pages commit

This commit is contained in:
josephkurian 2024-07-11 09:53:32 +05:30
commit 2da6072a05
286 changed files with 69842 additions and 0 deletions

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RewriteEngine on
RewriteCond $1 !^(index.php|assets|images|js|css|uploads|favicon.png)
RewriteCond %(REQUEST_FILENAME) !-f
RewriteCond %(REQUEST_FILENAME) !-d
RewriteRule ^(.*)$ ./index.php/$1 [L]

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application/.htaccess Executable file
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<IfModule authz_core_module>
Require all denied
</IfModule>
<IfModule !authz_core_module>
Deny from all
</IfModule>

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application/cache/index.html vendored Executable file
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<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

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<?php
defined('BASEPATH') OR exit('No direct script access allowed');
/*
| -------------------------------------------------------------------
| AUTO-LOADER
| -------------------------------------------------------------------
| This file specifies which systems should be loaded by default.
|
| In order to keep the framework as light-weight as possible only the
| absolute minimal resources are loaded by default. For example,
| the database is not connected to automatically since no assumption
| is made regarding whether you intend to use it. This file lets
| you globally define which systems you would like loaded with every
| request.
|
| -------------------------------------------------------------------
| Instructions
| -------------------------------------------------------------------
|
| These are the things you can load automatically:
|
| 1. Packages
| 2. Libraries
| 3. Drivers
| 4. Helper files
| 5. Custom config files
| 6. Language files
| 7. Models
|
*/
/*
| -------------------------------------------------------------------
| Auto-load Packages
| -------------------------------------------------------------------
| Prototype:
|
| $autoload['packages'] = array(APPPATH.'third_party', '/usr/local/shared');
|
*/
$autoload['packages'] = array();
/*
| -------------------------------------------------------------------
| Auto-load Libraries
| -------------------------------------------------------------------
| These are the classes located in system/libraries/ or your
| application/libraries/ directory, with the addition of the
| 'database' library, which is somewhat of a special case.
|
| Prototype:
|
| $autoload['libraries'] = array('database', 'email', 'session');
|
| You can also supply an alternative library name to be assigned
| in the controller:
|
| $autoload['libraries'] = array('user_agent' => 'ua');
*/
$autoload['libraries'] = array('database','form_validation','session','pagination');
/*
| -------------------------------------------------------------------
| Auto-load Drivers
| -------------------------------------------------------------------
| These classes are located in system/libraries/ or in your
| application/libraries/ directory, but are also placed inside their
| own subdirectory and they extend the CI_Driver_Library class. They
| offer multiple interchangeable driver options.
|
| Prototype:
|
| $autoload['drivers'] = array('cache');
|
| You can also supply an alternative property name to be assigned in
| the controller:
|
| $autoload['drivers'] = array('cache' => 'cch');
|
*/
$autoload['drivers'] = array();
/*
| -------------------------------------------------------------------
| Auto-load Helper Files
| -------------------------------------------------------------------
| Prototype:
|
| $autoload['helper'] = array('url', 'file');
*/
$autoload['helper'] = array('url','form','text','email');
/*
| -------------------------------------------------------------------
| Auto-load Config files
| -------------------------------------------------------------------
| Prototype:
|
| $autoload['config'] = array('config1', 'config2');
|
| NOTE: This item is intended for use ONLY if you have created custom
| config files. Otherwise, leave it blank.
|
*/
$autoload['config'] = array();
/*
| -------------------------------------------------------------------
| Auto-load Language files
| -------------------------------------------------------------------
| Prototype:
|
| $autoload['language'] = array('lang1', 'lang2');
|
| NOTE: Do not include the "_lang" part of your file. For example
| "codeigniter_lang.php" would be referenced as array('codeigniter');
|
*/
$autoload['language'] = array();
/*
| -------------------------------------------------------------------
| Auto-load Models
| -------------------------------------------------------------------
| Prototype:
|
| $autoload['model'] = array('first_model', 'second_model');
|
| You can also supply an alternative model name to be assigned
| in the controller:
|
| $autoload['model'] = array('first_model' => 'first');
*/
$autoload['model'] = array('post_model','category_model','comment_model','user_model');

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<?php
defined('BASEPATH') OR exit('No direct script access allowed');
/*
|--------------------------------------------------------------------------
| Base Site URL
|--------------------------------------------------------------------------
|
| URL to your CodeIgniter root. Typically this will be your base URL,
| WITH a trailing slash:
|
| http://example.com/
|
| WARNING: You MUST set this value!
|
| If it is not set, then CodeIgniter will try to guess the protocol and
| path to your installation, but due to security concerns the hostname will
| be set to $_SERVER['SERVER_ADDR'] if available, or localhost otherwise.
| The auto-detection mechanism exists only for convenience during
| development and MUST NOT be used in production!
|
| If you need to allow multiple domains, remember that this file is still
| a PHP script and you can easily do that on your own.
|
*/
$config['base_url'] = 'http://localhost/blog_app';
/*
|--------------------------------------------------------------------------
| Index File
|--------------------------------------------------------------------------
|
| Typically this will be your index.php file, unless you've renamed it to
| something else. If you are using mod_rewrite to remove the page set this
| variable so that it is blank.
|
*/
$config['index_page'] = '';
/*
|--------------------------------------------------------------------------
| URI PROTOCOL
|--------------------------------------------------------------------------
|
| This item determines which server global should be used to retrieve the
| URI string. The default setting of 'REQUEST_URI' works for most servers.
| If your links do not seem to work, try one of the other delicious flavors:
|
| 'REQUEST_URI' Uses $_SERVER['REQUEST_URI']
| 'QUERY_STRING' Uses $_SERVER['QUERY_STRING']
| 'PATH_INFO' Uses $_SERVER['PATH_INFO']
|
| WARNING: If you set this to 'PATH_INFO', URIs will always be URL-decoded!
*/
$config['uri_protocol'] = 'REQUEST_URI';
/*
|--------------------------------------------------------------------------
| URL suffix
|--------------------------------------------------------------------------
|
| This option allows you to add a suffix to all URLs generated by CodeIgniter.
| For more information please see the user guide:
|
| https://codeigniter.com/userguide3/general/urls.html
|
| Note: This option is ignored for CLI requests.
*/
$config['url_suffix'] = '';
/*
|--------------------------------------------------------------------------
| Default Language
|--------------------------------------------------------------------------
|
| This determines which set of language files should be used. Make sure
| there is an available translation if you intend to use something other
| than english.
|
*/
$config['language'] = 'english';
/*
|--------------------------------------------------------------------------
| Default Character Set
|--------------------------------------------------------------------------
|
| This determines which character set is used by default in various methods
| that require a character set to be provided.
|
| See http://php.net/htmlspecialchars for a list of supported charsets.
|
*/
$config['charset'] = 'UTF-8';
/*
|--------------------------------------------------------------------------
| Enable/Disable System Hooks
|--------------------------------------------------------------------------
|
| If you would like to use the 'hooks' feature you must enable it by
| setting this variable to TRUE (boolean). See the user guide for details.
|
*/
$config['enable_hooks'] = FALSE;
/*
|--------------------------------------------------------------------------
| Class Extension Prefix
|--------------------------------------------------------------------------
|
| This item allows you to set the filename/classname prefix when extending
| native libraries. For more information please see the user guide:
|
| https://codeigniter.com/userguide3/general/core_classes.html
| https://codeigniter.com/userguide3/general/creating_libraries.html
|
*/
$config['subclass_prefix'] = 'MY_';
/*
|--------------------------------------------------------------------------
| Composer auto-loading
|--------------------------------------------------------------------------
|
| Enabling this setting will tell CodeIgniter to look for a Composer
| package auto-loader script in application/vendor/autoload.php.
|
| $config['composer_autoload'] = TRUE;
|
| Or if you have your vendor/ directory located somewhere else, you
| can opt to set a specific path as well:
|
| $config['composer_autoload'] = '/path/to/vendor/autoload.php';
|
| For more information about Composer, please visit http://getcomposer.org/
|
| Note: This will NOT disable or override the CodeIgniter-specific
| autoloading (application/config/autoload.php)
*/
$config['composer_autoload'] = FALSE;
/*
|--------------------------------------------------------------------------
| Allowed URL Characters
|--------------------------------------------------------------------------
|
| This lets you specify which characters are permitted within your URLs.
| When someone tries to submit a URL with disallowed characters they will
| get a warning message.
|
| As a security measure you are STRONGLY encouraged to restrict URLs to
| as few characters as possible. By default only these are allowed: a-z 0-9~%.:_-
|
| Leave blank to allow all characters -- but only if you are insane.
|
| The configured value is actually a regular expression character group
| and it will be executed as: ! preg_match('/^[<permitted_uri_chars>]+$/i
|
| DO NOT CHANGE THIS UNLESS YOU FULLY UNDERSTAND THE REPERCUSSIONS!!
|
*/
$config['permitted_uri_chars'] = 'a-z 0-9~%.:_\-';
/*
|--------------------------------------------------------------------------
| Enable Query Strings
|--------------------------------------------------------------------------
|
| By default CodeIgniter uses search-engine friendly segment based URLs:
| example.com/who/what/where/
|
| You can optionally enable standard query string based URLs:
| example.com?who=me&what=something&where=here
|
| Options are: TRUE or FALSE (boolean)
|
| The other items let you set the query string 'words' that will
| invoke your controllers and its functions:
| example.com/index.php?c=controller&m=function
|
| Please note that some of the helpers won't work as expected when
| this feature is enabled, since CodeIgniter is designed primarily to
| use segment based URLs.
|
*/
$config['enable_query_strings'] = FALSE;
$config['controller_trigger'] = 'c';
$config['function_trigger'] = 'm';
$config['directory_trigger'] = 'd';
/*
|--------------------------------------------------------------------------
| Allow $_GET array
|--------------------------------------------------------------------------
|
| By default CodeIgniter enables access to the $_GET array. If for some
| reason you would like to disable it, set 'allow_get_array' to FALSE.
|
| WARNING: This feature is DEPRECATED and currently available only
| for backwards compatibility purposes!
|
*/
$config['allow_get_array'] = TRUE;
/*
|--------------------------------------------------------------------------
| Error Logging Threshold
|--------------------------------------------------------------------------
|
| You can enable error logging by setting a threshold over zero. The
| threshold determines what gets logged. Threshold options are:
|
| 0 = Disables logging, Error logging TURNED OFF
| 1 = Error Messages (including PHP errors)
| 2 = Debug Messages
| 3 = Informational Messages
| 4 = All Messages
|
| You can also pass an array with threshold levels to show individual error types
|
| array(2) = Debug Messages, without Error Messages
|
| For a live site you'll usually only enable Errors (1) to be logged otherwise
| your log files will fill up very fast.
|
*/
$config['log_threshold'] = 0;
/*
|--------------------------------------------------------------------------
| Error Logging Directory Path
|--------------------------------------------------------------------------
|
| Leave this BLANK unless you would like to set something other than the default
| application/logs/ directory. Use a full server path with trailing slash.
|
*/
$config['log_path'] = '';
/*
|--------------------------------------------------------------------------
| Log File Extension
|--------------------------------------------------------------------------
|
| The default filename extension for log files. The default 'php' allows for
| protecting the log files via basic scripting, when they are to be stored
| under a publicly accessible directory.
|
| Note: Leaving it blank will default to 'php'.
|
*/
$config['log_file_extension'] = '';
/*
|--------------------------------------------------------------------------
| Log File Permissions
|--------------------------------------------------------------------------
|
| The file system permissions to be applied on newly created log files.
|
| IMPORTANT: This MUST be an integer (no quotes) and you MUST use octal
| integer notation (i.e. 0700, 0644, etc.)
*/
$config['log_file_permissions'] = 0644;
/*
|--------------------------------------------------------------------------
| Date Format for Logs
|--------------------------------------------------------------------------
|
| Each item that is logged has an associated date. You can use PHP date
| codes to set your own date formatting
|
*/
$config['log_date_format'] = 'Y-m-d H:i:s';
/*
|--------------------------------------------------------------------------
| Error Views Directory Path
|--------------------------------------------------------------------------
|
| Leave this BLANK unless you would like to set something other than the default
| application/views/errors/ directory. Use a full server path with trailing slash.
|
*/
$config['error_views_path'] = '';
/*
|--------------------------------------------------------------------------
| Cache Directory Path
|--------------------------------------------------------------------------
|
| Leave this BLANK unless you would like to set something other than the default
| application/cache/ directory. Use a full server path with trailing slash.
|
*/
$config['cache_path'] = '';
/*
|--------------------------------------------------------------------------
| Cache Include Query String
|--------------------------------------------------------------------------
|
| Whether to take the URL query string into consideration when generating
| output cache files. Valid options are:
|
| FALSE = Disabled
| TRUE = Enabled, take all query parameters into account.
| Please be aware that this may result in numerous cache
| files generated for the same page over and over again.
| array('q') = Enabled, but only take into account the specified list
| of query parameters.
|
*/
$config['cache_query_string'] = FALSE;
/*
|--------------------------------------------------------------------------
| Encryption Key
|--------------------------------------------------------------------------
|
| If you use the Encryption class, you must set an encryption key.
| See the user guide for more info.
|
| https://codeigniter.com/userguide3/libraries/encryption.html
|
*/
$config['encryption_key'] = '';
/*
|--------------------------------------------------------------------------
| Session Variables
|--------------------------------------------------------------------------
|
| 'sess_driver'
|
| The storage driver to use: files, database, redis, memcached
|
| 'sess_cookie_name'
|
| The session cookie name, must contain only [0-9a-z_-] characters
|
| 'sess_samesite'
|
| Session cookie SameSite attribute: Lax (default), Strict or None
|
| 'sess_expiration'
|
| The number of SECONDS you want the session to last.
| Setting to 0 (zero) means expire when the browser is closed.
|
| 'sess_save_path'
|
| The location to save sessions to, driver dependent.
|
| For the 'files' driver, it's a path to a writable directory.
| WARNING: Only absolute paths are supported!
|
| For the 'database' driver, it's a table name.
| Please read up the manual for the format with other session drivers.
|
| IMPORTANT: You are REQUIRED to set a valid save path!
|
| 'sess_match_ip'
|
| Whether to match the user's IP address when reading the session data.
|
| WARNING: If you're using the database driver, don't forget to update
| your session table's PRIMARY KEY when changing this setting.
|
| 'sess_time_to_update'
|
| How many seconds between CI regenerating the session ID.
|
| 'sess_regenerate_destroy'
|
| Whether to destroy session data associated with the old session ID
| when auto-regenerating the session ID. When set to FALSE, the data
| will be later deleted by the garbage collector.
|
| Other session cookie settings are shared with the rest of the application,
| except for 'cookie_prefix' and 'cookie_httponly', which are ignored here.
|
*/
$config['sess_driver'] = 'files';
$config['sess_cookie_name'] = 'ci_session';
$config['sess_samesite'] = 'Lax';
$config['sess_expiration'] = 7200;
$config['sess_save_path'] = NULL;
$config['sess_match_ip'] = FALSE;
$config['sess_time_to_update'] = 300;
$config['sess_regenerate_destroy'] = FALSE;
/*
|--------------------------------------------------------------------------
| Cookie Related Variables
|--------------------------------------------------------------------------
|
| 'cookie_prefix' = Set a cookie name prefix if you need to avoid collisions
| 'cookie_domain' = Set to .your-domain.com for site-wide cookies
| 'cookie_path' = Typically will be a forward slash
| 'cookie_secure' = Cookie will only be set if a secure HTTPS connection exists.
| 'cookie_httponly' = Cookie will only be accessible via HTTP(S) (no javascript)
| 'cookie_samesite' = Cookie's samesite attribute (Lax, Strict or None)
|
| Note: These settings (with the exception of 'cookie_prefix' and
| 'cookie_httponly') will also affect sessions.
|
*/
$config['cookie_prefix'] = '';
$config['cookie_domain'] = '';
$config['cookie_path'] = '/';
$config['cookie_secure'] = FALSE;
$config['cookie_httponly'] = FALSE;
$config['cookie_samesite'] = 'Lax';
/*
|--------------------------------------------------------------------------
| Standardize newlines
|--------------------------------------------------------------------------
|
| Determines whether to standardize newline characters in input data,
| meaning to replace \r\n, \r, \n occurrences with the PHP_EOL value.
|
| WARNING: This feature is DEPRECATED and currently available only
| for backwards compatibility purposes!
|
*/
$config['standardize_newlines'] = FALSE;
/*
|--------------------------------------------------------------------------
| Global XSS Filtering
|--------------------------------------------------------------------------
|
| Determines whether the XSS filter is always active when GET, POST or
| COOKIE data is encountered
|
| WARNING: This feature is DEPRECATED and currently available only
| for backwards compatibility purposes!
|
*/
$config['global_xss_filtering'] = FALSE;
/*
|--------------------------------------------------------------------------
| Cross Site Request Forgery
|--------------------------------------------------------------------------
| Enables a CSRF cookie token to be set. When set to TRUE, token will be
| checked on a submitted form. If you are accepting user data, it is strongly
| recommended CSRF protection be enabled.
|
| 'csrf_token_name' = The token name
| 'csrf_cookie_name' = The cookie name
| 'csrf_expire' = The number in seconds the token should expire.
| 'csrf_regenerate' = Regenerate token on every submission
| 'csrf_exclude_uris' = Array of URIs which ignore CSRF checks
*/
$config['csrf_protection'] = FALSE;
$config['csrf_token_name'] = 'csrf_test_name';
$config['csrf_cookie_name'] = 'csrf_cookie_name';
$config['csrf_expire'] = 7200;
$config['csrf_regenerate'] = TRUE;
$config['csrf_exclude_uris'] = array();
/*
|--------------------------------------------------------------------------
| Output Compression
|--------------------------------------------------------------------------
|
| Enables Gzip output compression for faster page loads. When enabled,
| the output class will test whether your server supports Gzip.
| Even if it does, however, not all browsers support compression
| so enable only if you are reasonably sure your visitors can handle it.
|
| Only used if zlib.output_compression is turned off in your php.ini.
| Please do not use it together with httpd-level output compression.
|
| VERY IMPORTANT: If you are getting a blank page when compression is enabled it
| means you are prematurely outputting something to your browser. It could
| even be a line of whitespace at the end of one of your scripts. For
| compression to work, nothing can be sent before the output buffer is called
| by the output class. Do not 'echo' any values with compression enabled.
|
*/
$config['compress_output'] = FALSE;
/*
|--------------------------------------------------------------------------
| Master Time Reference
|--------------------------------------------------------------------------
|
| Options are 'local' or any PHP supported timezone. This preference tells
| the system whether to use your server's local time as the master 'now'
| reference, or convert it to the configured one timezone. See the 'date
| helper' page of the user guide for information regarding date handling.
|
*/
$config['time_reference'] = 'local';
/*
|--------------------------------------------------------------------------
| Rewrite PHP Short Tags
|--------------------------------------------------------------------------
|
| If your PHP installation does not have short tag support enabled CI
| can rewrite the tags on-the-fly, enabling you to utilize that syntax
| in your view files. Options are TRUE or FALSE (boolean)
|
| Note: You need to have eval() enabled for this to work.
|
*/
$config['rewrite_short_tags'] = FALSE;
/*
|--------------------------------------------------------------------------
| Reverse Proxy IPs
|--------------------------------------------------------------------------
|
| If your server is behind a reverse proxy, you must whitelist the proxy
| IP addresses from which CodeIgniter should trust headers such as
| HTTP_X_FORWARDED_FOR and HTTP_CLIENT_IP in order to properly identify
| the visitor's IP address.
|
| You can use both an array or a comma-separated list of proxy addresses,
| as well as specifying whole subnets. Here are a few examples:
|
| Comma-separated: '10.0.1.200,192.168.5.0/24'
| Array: array('10.0.1.200', '192.168.5.0/24')
*/
$config['proxy_ips'] = '';

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<?php
defined('BASEPATH') OR exit('No direct script access allowed');
/*
|--------------------------------------------------------------------------
| Display Debug backtrace
|--------------------------------------------------------------------------
|
| If set to TRUE, a backtrace will be displayed along with php errors. If
| error_reporting is disabled, the backtrace will not display, regardless
| of this setting
|
*/
defined('SHOW_DEBUG_BACKTRACE') OR define('SHOW_DEBUG_BACKTRACE', TRUE);
/*
|--------------------------------------------------------------------------
| File and Directory Modes
|--------------------------------------------------------------------------
|
| These prefs are used when checking and setting modes when working
| with the file system. The defaults are fine on servers with proper
| security, but you may wish (or even need) to change the values in
| certain environments (Apache running a separate process for each
| user, PHP under CGI with Apache suEXEC, etc.). Octal values should
| always be used to set the mode correctly.
|
*/
defined('FILE_READ_MODE') OR define('FILE_READ_MODE', 0644);
defined('FILE_WRITE_MODE') OR define('FILE_WRITE_MODE', 0666);
defined('DIR_READ_MODE') OR define('DIR_READ_MODE', 0755);
defined('DIR_WRITE_MODE') OR define('DIR_WRITE_MODE', 0755);
/*
|--------------------------------------------------------------------------
| File Stream Modes
|--------------------------------------------------------------------------
|
| These modes are used when working with fopen()/popen()
|
*/
defined('FOPEN_READ') OR define('FOPEN_READ', 'rb');
defined('FOPEN_READ_WRITE') OR define('FOPEN_READ_WRITE', 'r+b');
defined('FOPEN_WRITE_CREATE_DESTRUCTIVE') OR define('FOPEN_WRITE_CREATE_DESTRUCTIVE', 'wb'); // truncates existing file data, use with care
defined('FOPEN_READ_WRITE_CREATE_DESTRUCTIVE') OR define('FOPEN_READ_WRITE_CREATE_DESTRUCTIVE', 'w+b'); // truncates existing file data, use with care
defined('FOPEN_WRITE_CREATE') OR define('FOPEN_WRITE_CREATE', 'ab');
defined('FOPEN_READ_WRITE_CREATE') OR define('FOPEN_READ_WRITE_CREATE', 'a+b');
defined('FOPEN_WRITE_CREATE_STRICT') OR define('FOPEN_WRITE_CREATE_STRICT', 'xb');
defined('FOPEN_READ_WRITE_CREATE_STRICT') OR define('FOPEN_READ_WRITE_CREATE_STRICT', 'x+b');
/*
|--------------------------------------------------------------------------
| Exit Status Codes
|--------------------------------------------------------------------------
|
| Used to indicate the conditions under which the script is exit()ing.
| While there is no universal standard for error codes, there are some
| broad conventions. Three such conventions are mentioned below, for
| those who wish to make use of them. The CodeIgniter defaults were
| chosen for the least overlap with these conventions, while still
| leaving room for others to be defined in future versions and user
| applications.
|
| The three main conventions used for determining exit status codes
| are as follows:
|
| Standard C/C++ Library (stdlibc):
| http://www.gnu.org/software/libc/manual/html_node/Exit-Status.html
| (This link also contains other GNU-specific conventions)
| BSD sysexits.h:
| http://www.gsp.com/cgi-bin/man.cgi?section=3&topic=sysexits
| Bash scripting:
| http://tldp.org/LDP/abs/html/exitcodes.html
|
*/
defined('EXIT_SUCCESS') OR define('EXIT_SUCCESS', 0); // no errors
defined('EXIT_ERROR') OR define('EXIT_ERROR', 1); // generic error
defined('EXIT_CONFIG') OR define('EXIT_CONFIG', 3); // configuration error
defined('EXIT_UNKNOWN_FILE') OR define('EXIT_UNKNOWN_FILE', 4); // file not found
defined('EXIT_UNKNOWN_CLASS') OR define('EXIT_UNKNOWN_CLASS', 5); // unknown class
defined('EXIT_UNKNOWN_METHOD') OR define('EXIT_UNKNOWN_METHOD', 6); // unknown class member
defined('EXIT_USER_INPUT') OR define('EXIT_USER_INPUT', 7); // invalid user input
defined('EXIT_DATABASE') OR define('EXIT_DATABASE', 8); // database error
defined('EXIT__AUTO_MIN') OR define('EXIT__AUTO_MIN', 9); // lowest automatically-assigned error code
defined('EXIT__AUTO_MAX') OR define('EXIT__AUTO_MAX', 125); // highest automatically-assigned error code

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<?php
defined('BASEPATH') OR exit('No direct script access allowed');
/*
| -------------------------------------------------------------------
| DATABASE CONNECTIVITY SETTINGS
| -------------------------------------------------------------------
| This file will contain the settings needed to access your database.
|
| For complete instructions please consult the 'Database Connection'
| page of the User Guide.
|
| -------------------------------------------------------------------
| EXPLANATION OF VARIABLES
| -------------------------------------------------------------------
|
| ['dsn'] The full DSN string describe a connection to the database.
| ['hostname'] The hostname of your database server.
| ['username'] The username used to connect to the database
| ['password'] The password used to connect to the database
| ['database'] The name of the database you want to connect to
| ['dbdriver'] The database driver. e.g.: mysqli.
| Currently supported:
| cubrid, ibase, mssql, mysql, mysqli, oci8,
| odbc, pdo, postgre, sqlite, sqlite3, sqlsrv
| ['dbprefix'] You can add an optional prefix, which will be added
| to the table name when using the Query Builder class
| ['pconnect'] TRUE/FALSE - Whether to use a persistent connection
| ['db_debug'] TRUE/FALSE - Whether database errors should be displayed.
| ['cache_on'] TRUE/FALSE - Enables/disables query caching
| ['cachedir'] The path to the folder where cache files should be stored
| ['char_set'] The character set used in communicating with the database
| ['dbcollat'] The character collation used in communicating with the database
| NOTE: For MySQL and MySQLi databases, this setting is only used
| as a backup if your server is running PHP < 5.2.3 or MySQL < 5.0.7
| (and in table creation queries made with DB Forge).
| There is an incompatibility in PHP with mysql_real_escape_string() which
| can make your site vulnerable to SQL injection if you are using a
| multi-byte character set and are running versions lower than these.
| Sites using Latin-1 or UTF-8 database character set and collation are unaffected.
| ['swap_pre'] A default table prefix that should be swapped with the dbprefix
| ['encrypt'] Whether or not to use an encrypted connection.
|
| 'mysql' (deprecated), 'sqlsrv' and 'pdo/sqlsrv' drivers accept TRUE/FALSE
| 'mysqli' and 'pdo/mysql' drivers accept an array with the following options:
|
| 'ssl_key' - Path to the private key file
| 'ssl_cert' - Path to the public key certificate file
| 'ssl_ca' - Path to the certificate authority file
| 'ssl_capath' - Path to a directory containing trusted CA certificates in PEM format
| 'ssl_cipher' - List of *allowed* ciphers to be used for the encryption, separated by colons (':')
| 'ssl_verify' - TRUE/FALSE; Whether verify the server certificate or not
|
| ['compress'] Whether or not to use client compression (MySQL only)
| ['stricton'] TRUE/FALSE - forces 'Strict Mode' connections
| - good for ensuring strict SQL while developing
| ['ssl_options'] Used to set various SSL options that can be used when making SSL connections.
| ['failover'] array - A array with 0 or more data for connections if the main should fail.
| ['save_queries'] TRUE/FALSE - Whether to "save" all executed queries.
| NOTE: Disabling this will also effectively disable both
| $this->db->last_query() and profiling of DB queries.
| When you run a query, with this setting set to TRUE (default),
| CodeIgniter will store the SQL statement for debugging purposes.
| However, this may cause high memory usage, especially if you run
| a lot of SQL queries ... disable this to avoid that problem.
|
| The $active_group variable lets you choose which connection group to
| make active. By default there is only one group (the 'default' group).
|
| The $query_builder variables lets you determine whether or not to load
| the query builder class.
*/
$active_group = 'default';
$query_builder = TRUE;
$db['default'] = array(
'dsn' => '',
'hostname' => 'localhost',
'username' => 'jostheta',
'password' => 'Pa$$w0rd',
'database' => 'ciblog',
'dbdriver' => 'mysqli',
'dbprefix' => '',
'pconnect' => FALSE,
'db_debug' => (ENVIRONMENT !== 'production'),
'cache_on' => FALSE,
'cachedir' => '',
'char_set' => 'utf8',
'dbcollat' => 'utf8_general_ci',
'swap_pre' => '',
'encrypt' => FALSE,
'compress' => FALSE,
'stricton' => FALSE,
'failover' => array(),
'save_queries' => TRUE
);

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application/config/doctypes.php Executable file
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<?php
defined('BASEPATH') OR exit('No direct script access allowed');
$_doctypes = array(
'xhtml11' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">',
'xhtml1-strict' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">',
'xhtml1-trans' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">',
'xhtml1-frame' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">',
'xhtml-basic11' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML Basic 1.1//EN" "http://www.w3.org/TR/xhtml-basic/xhtml-basic11.dtd">',
'html5' => '<!DOCTYPE html>',
'html4-strict' => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">',
'html4-trans' => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">',
'html4-frame' => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">',
'mathml1' => '<!DOCTYPE math SYSTEM "http://www.w3.org/Math/DTD/mathml1/mathml.dtd">',
'mathml2' => '<!DOCTYPE math PUBLIC "-//W3C//DTD MathML 2.0//EN" "http://www.w3.org/Math/DTD/mathml2/mathml2.dtd">',
'svg10' => '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">',
'svg11' => '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">',
'svg11-basic' => '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1 Basic//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11-basic.dtd">',
'svg11-tiny' => '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1 Tiny//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11-tiny.dtd">',
'xhtml-math-svg-xh' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">',
'xhtml-math-svg-sh' => '<!DOCTYPE svg:svg PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">',
'xhtml-rdfa-1' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML+RDFa 1.0//EN" "http://www.w3.org/MarkUp/DTD/xhtml-rdfa-1.dtd">',
'xhtml-rdfa-2' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML+RDFa 1.1//EN" "http://www.w3.org/MarkUp/DTD/xhtml-rdfa-2.dtd">'
);

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<?php
defined('BASEPATH') OR exit('No direct script access allowed');
/*
| -------------------------------------------------------------------
| Foreign Characters
| -------------------------------------------------------------------
| This file contains an array of foreign characters for transliteration
| conversion used by the Text helper
|
*/
$foreign_characters = array(
'/ä|æ|ǽ/' => 'ae',
'/ö|œ/' => 'oe',
'/ü/' => 'ue',
'/Ä/' => 'Ae',
'/Ü/' => 'Ue',
'/Ö/' => 'Oe',
'/À|Á|Â|Ã|Ä|Å|Ǻ|Ā|Ă|Ą|Ǎ|Α|Ά|Ả|Ạ|Ầ|Ẫ|Ẩ|Ậ|Ằ|Ắ|Ẵ|Ẳ|Ặ|А/' => 'A',
'/à|á|â|ã|å|ǻ|ā|ă|ą|ǎ|ª|α|ά|ả|ạ|ầ|ấ|ẫ|ẩ|ậ|ằ|ắ|ẵ|ẳ|ặ|а/' => 'a',
'/Б/' => 'B',
'/б/' => 'b',
'/Ç|Ć|Ĉ|Ċ|Č/' => 'C',
'/ç|ć|ĉ|ċ|č/' => 'c',
'/Д|Δ/' => 'D',
'/д|δ/' => 'd',
'/Ð|Ď|Đ/' => 'Dj',
'/ð|ď|đ/' => 'dj',
'/È|É|Ê|Ë|Ē|Ĕ|Ė|Ę|Ě|Ε|Έ|Ẽ|Ẻ|Ẹ|Ề|Ế|Ễ|Ể|Ệ|Е|Э/' => 'E',
'/è|é|ê|ë|ē|ĕ|ė|ę|ě|έ|ε|ẽ|ẻ|ẹ|ề|ế|ễ|ể|ệ|е|э/' => 'e',
'/Ф/' => 'F',
'/ф/' => 'f',
'/Ĝ|Ğ|Ġ|Ģ|Γ|Г|Ґ/' => 'G',
'/ĝ|ğ|ġ|ģ|γ|г|ґ/' => 'g',
'/Ĥ|Ħ/' => 'H',
'/ĥ|ħ/' => 'h',
'/Ì|Í|Î|Ï|Ĩ|Ī|Ĭ|Ǐ|Į|İ|Η|Ή|Ί|Ι|Ϊ|Ỉ|Ị|И|Ы/' => 'I',
'/ì|í|î|ï|ĩ|ī|ĭ|ǐ|į|ı|η|ή|ί|ι|ϊ|ỉ|ị|и|ы|ї/' => 'i',
'/Ĵ/' => 'J',
'/ĵ/' => 'j',
'/Θ/' => 'TH',
'/θ/' => 'th',
'/Ķ|Κ|К/' => 'K',
'/ķ|κ|к/' => 'k',
'/Ĺ|Ļ|Ľ|Ŀ|Ł|Λ|Л/' => 'L',
'/ĺ|ļ|ľ|ŀ|ł|λ|л/' => 'l',
'/М/' => 'M',
'/м/' => 'm',
'/Ñ|Ń|Ņ|Ň|Ν|Н/' => 'N',
'/ñ|ń|ņ|ň|ʼn|ν|н/' => 'n',
'/Ò|Ó|Ô|Õ|Ō|Ŏ|Ǒ|Ő|Ơ|Ø|Ǿ|Ο|Ό|Ω|Ώ|Ỏ|Ọ|Ồ|Ố|Ỗ|Ổ|Ộ|Ờ|Ớ|Ỡ|Ở|Ợ|О/' => 'O',
'/ò|ó|ô|õ|ō|ŏ|ǒ|ő|ơ|ø|ǿ|º|ο|ό|ω|ώ|ỏ|ọ|ồ|ố|ỗ|ổ|ộ|ờ|ớ|ỡ|ở|ợ|о/' => 'o',
'/П/' => 'P',
'/п/' => 'p',
'/Ŕ|Ŗ|Ř|Ρ|Р/' => 'R',
'/ŕ|ŗ|ř|ρ|р/' => 'r',
'/Ś|Ŝ|Ş|Ș|Š|Σ|С/' => 'S',
'/ś|ŝ|ş|ș|š|ſ|σ|ς|с/' => 's',
'/Ț|Ţ|Ť|Ŧ|Τ|Т/' => 'T',
'/ț|ţ|ť|ŧ|τ|т/' => 't',
'/Þ|þ/' => 'th',
'/Ù|Ú|Û|Ũ|Ū|Ŭ|Ů|Ű|Ų|Ư|Ǔ|Ǖ|Ǘ|Ǚ|Ǜ|Ũ|Ủ|Ụ|Ừ|Ứ|Ữ|Ử|Ự|У/' => 'U',
'/ù|ú|û|ũ|ū|ŭ|ů|ű|ų|ư|ǔ|ǖ|ǘ|ǚ|ǜ|υ|ύ|ϋ|ủ|ụ|ừ|ứ|ữ|ử|ự|у/' => 'u',
'/Ƴ|Ɏ|Ỵ|Ẏ|Ӳ|Ӯ|Ў|Ý|Ÿ|Ŷ|Υ|Ύ|Ϋ|Ỳ|Ỹ|Ỷ|Ỵ|Й/' => 'Y',
'/ẙ|ʏ|ƴ|ɏ|ỵ|ẏ|ӳ|ӯ|ў|ý|ÿ|ŷ|ỳ|ỹ|ỷ|ỵ|й/' => 'y',
'/В/' => 'V',
'/в/' => 'v',
'/Ŵ/' => 'W',
'/ŵ/' => 'w',
'/Φ/' => 'F',
'/φ/' => 'f',
'/Χ/' => 'CH',
'/χ/' => 'ch',
'/Ź|Ż|Ž|Ζ|З/' => 'Z',
'/ź|ż|ž|ζ|з/' => 'z',
'/Æ|Ǽ/' => 'AE',
'/ß/' => 'ss',
'/IJ/' => 'IJ',
'/ij/' => 'ij',
'/Œ/' => 'OE',
'/ƒ/' => 'f',
'/Ξ/' => 'KS',
'/ξ/' => 'ks',
'/Π/' => 'P',
'/π/' => 'p',
'/Β/' => 'V',
'/β/' => 'v',
'/Μ/' => 'M',
'/μ/' => 'm',
'/Ψ/' => 'PS',
'/ψ/' => 'ps',
'/Ё/' => 'Yo',
'/ё/' => 'yo',
'/Є/' => 'Ye',
'/є/' => 'ye',
'/Ї/' => 'Yi',
'/Ж/' => 'Zh',
'/ж/' => 'zh',
'/Х/' => 'Kh',
'/х/' => 'kh',
'/Ц/' => 'Ts',
'/ц/' => 'ts',
'/Ч/' => 'Ch',
'/ч/' => 'ch',
'/Ш/' => 'Sh',
'/ш/' => 'sh',
'/Щ/' => 'Shch',
'/щ/' => 'shch',
'/Ъ|ъ|Ь|ь/' => '',
'/Ю/' => 'Yu',
'/ю/' => 'yu',
'/Я/' => 'Ya',
'/я/' => 'ya'
);

13
application/config/hooks.php Executable file
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<?php
defined('BASEPATH') OR exit('No direct script access allowed');
/*
| -------------------------------------------------------------------------
| Hooks
| -------------------------------------------------------------------------
| This file lets you define "hooks" to extend CI without hacking the core
| files. Please see the user guide for info:
|
| https://codeigniter.com/userguide3/general/hooks.html
|
*/

11
application/config/index.html Executable file
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<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

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<?php
defined('BASEPATH') OR exit('No direct script access allowed');
/*
| -------------------------------------------------------------------------
| Memcached settings
| -------------------------------------------------------------------------
| Your Memcached servers can be specified below.
|
| See: https://codeigniter.com/userguide3/libraries/caching.html#memcached
|
*/
$config = array(
'default' => array(
'hostname' => '127.0.0.1',
'port' => '11211',
'weight' => '1',
),
);

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<?php
defined('BASEPATH') OR exit('No direct script access allowed');
/*
|--------------------------------------------------------------------------
| Enable/Disable Migrations
|--------------------------------------------------------------------------
|
| Migrations are disabled by default for security reasons.
| You should enable migrations whenever you intend to do a schema migration
| and disable it back when you're done.
|
*/
$config['migration_enabled'] = FALSE;
/*
|--------------------------------------------------------------------------
| Migration Type
|--------------------------------------------------------------------------
|
| Migration file names may be based on a sequential identifier or on
| a timestamp. Options are:
|
| 'sequential' = Sequential migration naming (001_add_blog.php)
| 'timestamp' = Timestamp migration naming (20121031104401_add_blog.php)
| Use timestamp format YYYYMMDDHHIISS.
|
| Note: If this configuration value is missing the Migration library
| defaults to 'sequential' for backward compatibility with CI2.
|
*/
$config['migration_type'] = 'timestamp';
/*
|--------------------------------------------------------------------------
| Migrations table
|--------------------------------------------------------------------------
|
| This is the name of the table that will store the current migrations state.
| When migrations runs it will store in a database table which migration
| level the system is at. It then compares the migration level in this
| table to the $config['migration_version'] if they are not the same it
| will migrate up. This must be set.
|
*/
$config['migration_table'] = 'migrations';
/*
|--------------------------------------------------------------------------
| Auto Migrate To Latest
|--------------------------------------------------------------------------
|
| If this is set to TRUE when you load the migrations class and have
| $config['migration_enabled'] set to TRUE the system will auto migrate
| to your latest migration (whatever $config['migration_version'] is
| set to). This way you do not have to call migrations anywhere else
| in your code to have the latest migration.
|
*/
$config['migration_auto_latest'] = FALSE;
/*
|--------------------------------------------------------------------------
| Migrations version
|--------------------------------------------------------------------------
|
| This is used to set migration version that the file system should be on.
| If you run $this->migration->current() this is the version that schema will
| be upgraded / downgraded to.
|
*/
$config['migration_version'] = 0;
/*
|--------------------------------------------------------------------------
| Migrations Path
|--------------------------------------------------------------------------
|
| Path to your migrations folder.
| Typically, it will be within your application path.
| Also, writing permission is required within the migrations path.
|
*/
$config['migration_path'] = APPPATH.'migrations/';

186
application/config/mimes.php Executable file
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<?php
defined('BASEPATH') OR exit('No direct script access allowed');
/*
| -------------------------------------------------------------------
| MIME TYPES
| -------------------------------------------------------------------
| This file contains an array of mime types. It is used by the
| Upload class to help identify allowed file types.
|
*/
return array(
'hqx' => array('application/mac-binhex40', 'application/mac-binhex', 'application/x-binhex40', 'application/x-mac-binhex40'),
'cpt' => 'application/mac-compactpro',
'csv' => array('text/x-comma-separated-values', 'text/comma-separated-values', 'application/octet-stream', 'application/vnd.ms-excel', 'application/x-csv', 'text/x-csv', 'text/csv', 'application/csv', 'application/excel', 'application/vnd.msexcel', 'text/plain'),
'bin' => array('application/macbinary', 'application/mac-binary', 'application/octet-stream', 'application/x-binary', 'application/x-macbinary'),
'dms' => 'application/octet-stream',
'lha' => 'application/octet-stream',
'lzh' => 'application/octet-stream',
'exe' => array('application/octet-stream', 'application/x-msdownload'),
'class' => 'application/octet-stream',
'psd' => array('application/x-photoshop', 'image/vnd.adobe.photoshop'),
'so' => 'application/octet-stream',
'sea' => 'application/octet-stream',
'dll' => 'application/octet-stream',
'oda' => 'application/oda',
'pdf' => array('application/pdf', 'application/force-download', 'application/x-download', 'binary/octet-stream'),
'ai' => array('application/pdf', 'application/postscript'),
'eps' => 'application/postscript',
'ps' => 'application/postscript',
'smi' => 'application/smil',
'smil' => 'application/smil',
'mif' => 'application/vnd.mif',
'xls' => array('application/vnd.ms-excel', 'application/msexcel', 'application/x-msexcel', 'application/x-ms-excel', 'application/x-excel', 'application/x-dos_ms_excel', 'application/xls', 'application/x-xls', 'application/excel', 'application/download', 'application/vnd.ms-office', 'application/msword'),
'ppt' => array('application/powerpoint', 'application/vnd.ms-powerpoint', 'application/vnd.ms-office', 'application/msword'),
'pptx' => array('application/vnd.openxmlformats-officedocument.presentationml.presentation', 'application/x-zip', 'application/zip'),
'wbxml' => 'application/wbxml',
'wmlc' => 'application/wmlc',
'dcr' => 'application/x-director',
'dir' => 'application/x-director',
'dxr' => 'application/x-director',
'dvi' => 'application/x-dvi',
'gtar' => 'application/x-gtar',
'gz' => 'application/x-gzip',
'gzip' => 'application/x-gzip',
'php' => array('application/x-httpd-php', 'application/php', 'application/x-php', 'text/php', 'text/x-php', 'application/x-httpd-php-source'),
'php4' => 'application/x-httpd-php',
'php3' => 'application/x-httpd-php',
'phtml' => 'application/x-httpd-php',
'phps' => 'application/x-httpd-php-source',
'js' => array('application/x-javascript', 'text/plain'),
'swf' => 'application/x-shockwave-flash',
'sit' => 'application/x-stuffit',
'tar' => 'application/x-tar',
'tgz' => array('application/x-tar', 'application/x-gzip-compressed'),
'z' => 'application/x-compress',
'xhtml' => 'application/xhtml+xml',
'xht' => 'application/xhtml+xml',
'zip' => array('application/x-zip', 'application/zip', 'application/x-zip-compressed', 'application/s-compressed', 'multipart/x-zip'),
'rar' => array('application/x-rar', 'application/rar', 'application/x-rar-compressed'),
'mid' => 'audio/midi',
'midi' => 'audio/midi',
'mpga' => 'audio/mpeg',
'mp2' => 'audio/mpeg',
'mp3' => array('audio/mpeg', 'audio/mpg', 'audio/mpeg3', 'audio/mp3'),
'aif' => array('audio/x-aiff', 'audio/aiff'),
'aiff' => array('audio/x-aiff', 'audio/aiff'),
'aifc' => 'audio/x-aiff',
'ram' => 'audio/x-pn-realaudio',
'rm' => 'audio/x-pn-realaudio',
'rpm' => 'audio/x-pn-realaudio-plugin',
'ra' => 'audio/x-realaudio',
'rv' => 'video/vnd.rn-realvideo',
'wav' => array('audio/x-wav', 'audio/wave', 'audio/wav'),
'bmp' => array('image/bmp', 'image/x-bmp', 'image/x-bitmap', 'image/x-xbitmap', 'image/x-win-bitmap', 'image/x-windows-bmp', 'image/ms-bmp', 'image/x-ms-bmp', 'application/bmp', 'application/x-bmp', 'application/x-win-bitmap'),
'gif' => 'image/gif',
'jpeg' => array('image/jpeg', 'image/pjpeg'),
'jpg' => array('image/jpeg', 'image/pjpeg'),
'jpe' => array('image/jpeg', 'image/pjpeg'),
'jp2' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
'j2k' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
'jpf' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
'jpg2' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
'jpx' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
'jpm' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
'mj2' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
'mjp2' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
'png' => array('image/png', 'image/x-png'),
'tiff' => 'image/tiff',
'tif' => 'image/tiff',
'heic' => 'image/heic',
'heif' => 'image/heif',
'css' => array('text/css', 'text/plain'),
'html' => array('text/html', 'text/plain'),
'htm' => array('text/html', 'text/plain'),
'shtml' => array('text/html', 'text/plain'),
'txt' => 'text/plain',
'text' => 'text/plain',
'log' => array('text/plain', 'text/x-log'),
'rtx' => 'text/richtext',
'rtf' => 'text/rtf',
'xml' => array('application/xml', 'text/xml', 'text/plain'),
'xsl' => array('application/xml', 'text/xsl', 'text/xml'),
'mpeg' => 'video/mpeg',
'mpg' => 'video/mpeg',
'mpe' => 'video/mpeg',
'qt' => 'video/quicktime',
'mov' => 'video/quicktime',
'avi' => array('video/x-msvideo', 'video/msvideo', 'video/avi', 'application/x-troff-msvideo'),
'movie' => 'video/x-sgi-movie',
'doc' => array('application/msword', 'application/vnd.ms-office'),
'docx' => array('application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/zip', 'application/msword', 'application/x-zip'),
'dot' => array('application/msword', 'application/vnd.ms-office'),
'dotx' => array('application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/zip', 'application/msword'),
'xlsx' => array('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 'application/zip', 'application/vnd.ms-excel', 'application/msword', 'application/x-zip'),
'word' => array('application/msword', 'application/octet-stream'),
'xl' => 'application/excel',
'eml' => 'message/rfc822',
'json' => array('application/json', 'text/json'),
'pem' => array('application/x-x509-user-cert', 'application/x-pem-file', 'application/octet-stream'),
'p10' => array('application/x-pkcs10', 'application/pkcs10'),
'p12' => 'application/x-pkcs12',
'p7a' => 'application/x-pkcs7-signature',
'p7c' => array('application/pkcs7-mime', 'application/x-pkcs7-mime'),
'p7m' => array('application/pkcs7-mime', 'application/x-pkcs7-mime'),
'p7r' => 'application/x-pkcs7-certreqresp',
'p7s' => 'application/pkcs7-signature',
'crt' => array('application/x-x509-ca-cert', 'application/x-x509-user-cert', 'application/pkix-cert'),
'crl' => array('application/pkix-crl', 'application/pkcs-crl'),
'der' => 'application/x-x509-ca-cert',
'kdb' => 'application/octet-stream',
'pgp' => 'application/pgp',
'gpg' => 'application/gpg-keys',
'sst' => 'application/octet-stream',
'csr' => 'application/octet-stream',
'rsa' => 'application/x-pkcs7',
'cer' => array('application/pkix-cert', 'application/x-x509-ca-cert'),
'3g2' => 'video/3gpp2',
'3gp' => array('video/3gp', 'video/3gpp'),
'mp4' => 'video/mp4',
'm4a' => 'audio/x-m4a',
'f4v' => array('video/mp4', 'video/x-f4v'),
'flv' => 'video/x-flv',
'webm' => 'video/webm',
'aac' => array('audio/x-aac', 'audio/aac'),
'm4u' => 'application/vnd.mpegurl',
'm3u' => 'text/plain',
'xspf' => 'application/xspf+xml',
'vlc' => 'application/videolan',
'wmv' => array('video/x-ms-wmv', 'video/x-ms-asf'),
'au' => 'audio/x-au',
'ac3' => 'audio/ac3',
'flac' => 'audio/x-flac',
'ogg' => array('audio/ogg', 'video/ogg', 'application/ogg'),
'kmz' => array('application/vnd.google-earth.kmz', 'application/zip', 'application/x-zip'),
'kml' => array('application/vnd.google-earth.kml+xml', 'application/xml', 'text/xml'),
'ics' => 'text/calendar',
'ical' => 'text/calendar',
'zsh' => 'text/x-scriptzsh',
'7z' => array('application/x-7z-compressed', 'application/x-compressed', 'application/x-zip-compressed', 'application/zip', 'multipart/x-zip'),
'7zip' => array('application/x-7z-compressed', 'application/x-compressed', 'application/x-zip-compressed', 'application/zip', 'multipart/x-zip'),
'cdr' => array('application/cdr', 'application/coreldraw', 'application/x-cdr', 'application/x-coreldraw', 'image/cdr', 'image/x-cdr', 'zz-application/zz-winassoc-cdr'),
'wma' => array('audio/x-ms-wma', 'video/x-ms-asf'),
'jar' => array('application/java-archive', 'application/x-java-application', 'application/x-jar', 'application/x-compressed'),
'svg' => array('image/svg+xml', 'image/svg', 'application/xml', 'text/xml'),
'vcf' => 'text/x-vcard',
'srt' => array('text/srt', 'text/plain'),
'vtt' => array('text/vtt', 'text/plain'),
'ico' => array('image/x-icon', 'image/x-ico', 'image/vnd.microsoft.icon'),
'odc' => 'application/vnd.oasis.opendocument.chart',
'otc' => 'application/vnd.oasis.opendocument.chart-template',
'odf' => 'application/vnd.oasis.opendocument.formula',
'otf' => 'application/vnd.oasis.opendocument.formula-template',
'odg' => 'application/vnd.oasis.opendocument.graphics',
'otg' => 'application/vnd.oasis.opendocument.graphics-template',
'odi' => 'application/vnd.oasis.opendocument.image',
'oti' => 'application/vnd.oasis.opendocument.image-template',
'odp' => 'application/vnd.oasis.opendocument.presentation',
'otp' => 'application/vnd.oasis.opendocument.presentation-template',
'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
'ots' => 'application/vnd.oasis.opendocument.spreadsheet-template',
'odt' => 'application/vnd.oasis.opendocument.text',
'odm' => 'application/vnd.oasis.opendocument.text-master',
'ott' => 'application/vnd.oasis.opendocument.text-template',
'oth' => 'application/vnd.oasis.opendocument.text-web'
);

14
application/config/profiler.php Executable file
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<?php
defined('BASEPATH') OR exit('No direct script access allowed');
/*
| -------------------------------------------------------------------------
| Profiler Sections
| -------------------------------------------------------------------------
| This file lets you determine whether or not various sections of Profiler
| data are displayed when the Profiler is enabled.
| Please see the user guide for info:
|
| https://codeigniter.com/userguide3/general/profiling.html
|
*/

23
application/config/routes.php Executable file
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<?php
defined('BASEPATH') OR exit('No direct script access allowed');
//routes of the Post Controller
$route['posts/index'] = 'Posts/index';
$route['posts/create'] = 'Posts/create';
$route['posts/update'] = 'Posts/update';
$route['posts/(:any)'] = 'Posts/view/$1';
$route['posts'] = 'Posts/index';
//routes of the Categories Controller
$route['categories'] = 'Categories/index';
$route['categories/create'] = 'Categories/create';
$route['categories/posts/(:any)'] = 'Categories/posts/$1';
//routes of the Pages Controller
$route['default_controller'] = 'Pages/view';
$route['404_override'] = '';
$route['translate_uri_dashes'] = FALSE;
$route['(:any)'] = 'Pages/view/$1';

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application/config/smileys.php Executable file
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<?php
defined('BASEPATH') OR exit('No direct script access allowed');
/*
| -------------------------------------------------------------------
| SMILEYS
| -------------------------------------------------------------------
| This file contains an array of smileys for use with the emoticon helper.
| Individual images can be used to replace multiple smileys. For example:
| :-) and :) use the same image replacement.
|
| Please see user guide for more info:
| https://codeigniter.com/userguide3/helpers/smiley_helper.html
|
*/
$smileys = array(
// smiley image name width height alt
':-)' => array('grin.gif', '19', '19', 'grin'),
':lol:' => array('lol.gif', '19', '19', 'LOL'),
':cheese:' => array('cheese.gif', '19', '19', 'cheese'),
':)' => array('smile.gif', '19', '19', 'smile'),
';-)' => array('wink.gif', '19', '19', 'wink'),
';)' => array('wink.gif', '19', '19', 'wink'),
':smirk:' => array('smirk.gif', '19', '19', 'smirk'),
':roll:' => array('rolleyes.gif', '19', '19', 'rolleyes'),
':-S' => array('confused.gif', '19', '19', 'confused'),
':wow:' => array('surprise.gif', '19', '19', 'surprised'),
':bug:' => array('bigsurprise.gif', '19', '19', 'big surprise'),
':-P' => array('tongue_laugh.gif', '19', '19', 'tongue laugh'),
'%-P' => array('tongue_rolleye.gif', '19', '19', 'tongue rolleye'),
';-P' => array('tongue_wink.gif', '19', '19', 'tongue wink'),
':P' => array('raspberry.gif', '19', '19', 'raspberry'),
':blank:' => array('blank.gif', '19', '19', 'blank stare'),
':long:' => array('longface.gif', '19', '19', 'long face'),
':ohh:' => array('ohh.gif', '19', '19', 'ohh'),
':grrr:' => array('grrr.gif', '19', '19', 'grrr'),
':gulp:' => array('gulp.gif', '19', '19', 'gulp'),
'8-/' => array('ohoh.gif', '19', '19', 'oh oh'),
':down:' => array('downer.gif', '19', '19', 'downer'),
':red:' => array('embarrassed.gif', '19', '19', 'red face'),
':sick:' => array('sick.gif', '19', '19', 'sick'),
':shut:' => array('shuteye.gif', '19', '19', 'shut eye'),
':-/' => array('hmm.gif', '19', '19', 'hmmm'),
'>:(' => array('mad.gif', '19', '19', 'mad'),
':mad:' => array('mad.gif', '19', '19', 'mad'),
'>:-(' => array('angry.gif', '19', '19', 'angry'),
':angry:' => array('angry.gif', '19', '19', 'angry'),
':zip:' => array('zip.gif', '19', '19', 'zipper'),
':kiss:' => array('kiss.gif', '19', '19', 'kiss'),
':ahhh:' => array('shock.gif', '19', '19', 'shock'),
':coolsmile:' => array('shade_smile.gif', '19', '19', 'cool smile'),
':coolsmirk:' => array('shade_smirk.gif', '19', '19', 'cool smirk'),
':coolgrin:' => array('shade_grin.gif', '19', '19', 'cool grin'),
':coolhmm:' => array('shade_hmm.gif', '19', '19', 'cool hmm'),
':coolmad:' => array('shade_mad.gif', '19', '19', 'cool mad'),
':coolcheese:' => array('shade_cheese.gif', '19', '19', 'cool cheese'),
':vampire:' => array('vampire.gif', '19', '19', 'vampire'),
':snake:' => array('snake.gif', '19', '19', 'snake'),
':exclaim:' => array('exclaim.gif', '19', '19', 'exclaim'),
':question:' => array('question.gif', '19', '19', 'question')
);

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<?php
defined('BASEPATH') OR exit('No direct script access allowed');
/*
| -------------------------------------------------------------------
| USER AGENT TYPES
| -------------------------------------------------------------------
| This file contains four arrays of user agent data. It is used by the
| User Agent Class to help identify browser, platform, robot, and
| mobile device data. The array keys are used to identify the device
| and the array values are used to set the actual name of the item.
*/
$platforms = array(
'windows nt 10.0' => 'Windows 10',
'windows nt 6.3' => 'Windows 8.1',
'windows nt 6.2' => 'Windows 8',
'windows nt 6.1' => 'Windows 7',
'windows nt 6.0' => 'Windows Vista',
'windows nt 5.2' => 'Windows 2003',
'windows nt 5.1' => 'Windows XP',
'windows nt 5.0' => 'Windows 2000',
'windows nt 4.0' => 'Windows NT 4.0',
'winnt4.0' => 'Windows NT 4.0',
'winnt 4.0' => 'Windows NT',
'winnt' => 'Windows NT',
'windows 98' => 'Windows 98',
'win98' => 'Windows 98',
'windows 95' => 'Windows 95',
'win95' => 'Windows 95',
'windows phone' => 'Windows Phone',
'windows' => 'Unknown Windows OS',
'android' => 'Android',
'blackberry' => 'BlackBerry',
'iphone' => 'iOS',
'ipad' => 'iOS',
'ipod' => 'iOS',
'os x' => 'Mac OS X',
'ppc mac' => 'Power PC Mac',
'freebsd' => 'FreeBSD',
'ppc' => 'Macintosh',
'linux' => 'Linux',
'debian' => 'Debian',
'sunos' => 'Sun Solaris',
'beos' => 'BeOS',
'apachebench' => 'ApacheBench',
'aix' => 'AIX',
'irix' => 'Irix',
'osf' => 'DEC OSF',
'hp-ux' => 'HP-UX',
'netbsd' => 'NetBSD',
'bsdi' => 'BSDi',
'openbsd' => 'OpenBSD',
'gnu' => 'GNU/Linux',
'unix' => 'Unknown Unix OS',
'symbian' => 'Symbian OS'
);
// The order of this array should NOT be changed. Many browsers return
// multiple browser types so we want to identify the sub-type first.
$browsers = array(
'OPR' => 'Opera',
'Flock' => 'Flock',
'Edge' => 'Edge',
'Chrome' => 'Chrome',
// Opera 10+ always reports Opera/9.80 and appends Version/<real version> to the user agent string
'Opera.*?Version' => 'Opera',
'Opera' => 'Opera',
'MSIE' => 'Internet Explorer',
'Internet Explorer' => 'Internet Explorer',
'Trident.* rv' => 'Internet Explorer',
'Shiira' => 'Shiira',
'Firefox' => 'Firefox',
'Chimera' => 'Chimera',
'Phoenix' => 'Phoenix',
'Firebird' => 'Firebird',
'Camino' => 'Camino',
'Netscape' => 'Netscape',
'OmniWeb' => 'OmniWeb',
'Safari' => 'Safari',
'Mozilla' => 'Mozilla',
'Konqueror' => 'Konqueror',
'icab' => 'iCab',
'Lynx' => 'Lynx',
'Links' => 'Links',
'hotjava' => 'HotJava',
'amaya' => 'Amaya',
'IBrowse' => 'IBrowse',
'Maxthon' => 'Maxthon',
'Ubuntu' => 'Ubuntu Web Browser'
);
$mobiles = array(
// legacy array, old values commented out
'mobileexplorer' => 'Mobile Explorer',
// 'openwave' => 'Open Wave',
// 'opera mini' => 'Opera Mini',
// 'operamini' => 'Opera Mini',
// 'elaine' => 'Palm',
'palmsource' => 'Palm',
// 'digital paths' => 'Palm',
// 'avantgo' => 'Avantgo',
// 'xiino' => 'Xiino',
'palmscape' => 'Palmscape',
// 'nokia' => 'Nokia',
// 'ericsson' => 'Ericsson',
// 'blackberry' => 'BlackBerry',
// 'motorola' => 'Motorola'
// Phones and Manufacturers
'motorola' => 'Motorola',
'nokia' => 'Nokia',
'nexus' => 'Nexus',
'palm' => 'Palm',
'iphone' => 'Apple iPhone',
'ipad' => 'iPad',
'ipod' => 'Apple iPod Touch',
'sony' => 'Sony Ericsson',
'ericsson' => 'Sony Ericsson',
'blackberry' => 'BlackBerry',
'cocoon' => 'O2 Cocoon',
'blazer' => 'Treo',
'lg' => 'LG',
'amoi' => 'Amoi',
'xda' => 'XDA',
'mda' => 'MDA',
'vario' => 'Vario',
'htc' => 'HTC',
'samsung' => 'Samsung',
'sharp' => 'Sharp',
'sie-' => 'Siemens',
'alcatel' => 'Alcatel',
'benq' => 'BenQ',
'ipaq' => 'HP iPaq',
'mot-' => 'Motorola',
'playstation portable' => 'PlayStation Portable',
'playstation 3' => 'PlayStation 3',
'playstation vita' => 'PlayStation Vita',
'hiptop' => 'Danger Hiptop',
'nec-' => 'NEC',
'panasonic' => 'Panasonic',
'philips' => 'Philips',
'sagem' => 'Sagem',
'sanyo' => 'Sanyo',
'spv' => 'SPV',
'zte' => 'ZTE',
'sendo' => 'Sendo',
'nintendo dsi' => 'Nintendo DSi',
'nintendo ds' => 'Nintendo DS',
'nintendo 3ds' => 'Nintendo 3DS',
'wii' => 'Nintendo Wii',
'open web' => 'Open Web',
'openweb' => 'OpenWeb',
'meizu' => 'Meizu',
'huawei' => 'Huawei',
'xiaomi' => 'Xiaomi',
'oppo' => 'Oppo',
'vivo' => 'Vivo',
'infinix' => 'Infinix',
// Operating Systems
'android' => 'Android',
'symbian' => 'Symbian',
'SymbianOS' => 'SymbianOS',
'elaine' => 'Palm',
'series60' => 'Symbian S60',
'windows ce' => 'Windows CE',
// Browsers
'obigo' => 'Obigo',
'netfront' => 'Netfront Browser',
'openwave' => 'Openwave Browser',
'mobilexplorer' => 'Mobile Explorer',
'operamini' => 'Opera Mini',
'opera mini' => 'Opera Mini',
'opera mobi' => 'Opera Mobile',
'fennec' => 'Firefox Mobile',
// Other
'digital paths' => 'Digital Paths',
'avantgo' => 'AvantGo',
'xiino' => 'Xiino',
'novarra' => 'Novarra Transcoder',
'vodafone' => 'Vodafone',
'docomo' => 'NTT DoCoMo',
'o2' => 'O2',
// Fallback
'mobile' => 'Generic Mobile',
'wireless' => 'Generic Mobile',
'j2me' => 'Generic Mobile',
'midp' => 'Generic Mobile',
'cldc' => 'Generic Mobile',
'up.link' => 'Generic Mobile',
'up.browser' => 'Generic Mobile',
'smartphone' => 'Generic Mobile',
'cellphone' => 'Generic Mobile'
);
// There are hundreds of bots but these are the most common.
$robots = array(
'googlebot' => 'Googlebot',
'msnbot' => 'MSNBot',
'baiduspider' => 'Baiduspider',
'bingbot' => 'Bing',
'slurp' => 'Inktomi Slurp',
'yahoo' => 'Yahoo',
'ask jeeves' => 'Ask Jeeves',
'fastcrawler' => 'FastCrawler',
'infoseek' => 'InfoSeek Robot 1.0',
'lycos' => 'Lycos',
'yandex' => 'YandexBot',
'mediapartners-google' => 'MediaPartners Google',
'CRAZYWEBCRAWLER' => 'Crazy Webcrawler',
'adsbot-google' => 'AdsBot Google',
'feedfetcher-google' => 'Feedfetcher Google',
'curious george' => 'Curious George',
'ia_archiver' => 'Alexa Crawler',
'MJ12bot' => 'Majestic-12',
'Uptimebot' => 'Uptimebot',
'UptimeRobot' => 'UptimeRobot'
);

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<?php
class Categories extends CI_Controller {
public function index()
{
$data['title'] = 'Categories';
$data['categories'] = $this->category_model->get_categories();
$this->load->view('templates/header');
$this->load->view('categories/index', $data);
$this->load->view('templates/footer');
}
//To create a category
public function create()
{
//check login
if(!$this->session->userdata('logged_in')){
redirect('users/login');
}
$data['title'] = 'Create category';
$this->form_validation->set_rules('name','Name','required');
if($this->form_validation->run() === FALSE){
$this->load->view('templates/header');
$this->load->view('categories/create', $data);
$this->load->view('templates/footer');
}
else
{
$this->category_model->create_category();
//flash message
$this->session->set_flashdata('category_created','New category has been created');
redirect('categories');
}
}
//to display the posts of each particular category
public function posts($id)
{
$data['title'] = $this->category_model->get_category($id)->name;
$data['posts'] = $this->post_model->get_posts_by_category($id);
$this->load->view('templates/header');
$this->load->view('posts/index', $data);
$this->load->view('templates/footer');
}
public function delete($id){
// Check login
if(!$this->session->userdata('logged_in')){
redirect('users/login');
}
$this->category_model->delete_category($id);
// Set message
$this->session->set_flashdata('category_deleted', 'Your category has been deleted');
redirect('categories');
}
}

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<?php
class Comments extends CI_Controller {
public function create($post_id)
{
$slug = $this->input->post('slug');
$data['post'] = $this->post_model->get_posts($slug);
$this->form_validation->set_rules('name','Name','required');
$this->form_validation->set_rules('email','Email','required');
$this->form_validation->set_rules('email','Email','required|valid_email');
$this->form_validation->set_rules('body','Body','required');
if($this->form_validation->run() === FALSE)
{
$this->load->view('templates/header');
$this->load->view('posts/view', $data);
$this->load->view('templates/footer');
}
else
{
$this->comment_model->create_comment($post_id);
redirect('posts/'.$slug);
}
}
}

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<?php
//This controller only manipulates the pages
class Pages extends CI_Controller {
public function view($page = 'home')
{
if(!file_exists(APPPATH.'views/pages/'.$page.'.php')){
show_404();
}
//storing the title of the page
$data['title'] = ucfirst($page);
$this->load->view('templates/header');
$this->load->view('pages/'.$page, $data);
$this->load->view('templates/footer');
}
}

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<?php
//this controller manipulates thee Posts
class Posts extends CI_Controller
{
//Displays all the posts
public function index($offset=0)
{
// Pagination Config
$config['base_url'] = base_url() . 'posts/index/';
$config['total_rows'] = $this->db->count_all('posts');
$config['per_page'] = 3;
$config['uri_segment'] = 3;
$config['attributes'] = array('class' => 'pagination-links');
// Init Pagination
$this->pagination->initialize($config);
$data['title'] = 'Latest Posts';
$data['posts'] = $this->post_model->get_posts(FALSE,$config['per_page'],$offset);
$this->load->view('templates/header');
$this->load->view('posts/index', $data);
$this->load->view('templates/footer');
}
//Displays each individual post
public function view($slug = NULL)
{
$data['post'] = $this->post_model->get_posts($slug);
$post_id = $data['post']['id'];
$data['comments'] = $this->comment_model->get_comments($post_id);
if (empty($data['post'])) {
show_404();
}
$data['title'] = $data['post']['title'];
$this->load->view('templates/header');
$this->load->view('posts/view', $data);
$this->load->view('templates/footer');
}
//Handles the create post
public function create(){
//check login
if(!$this->session->userdata('logged_in')){
redirect('users/login');
}
$data['title'] = 'Create Post';
$data['categories'] = $this->post_model->get_categories();
//validations
$this->form_validation->set_rules('title','Title','required');
$this->form_validation->set_rules('body','Body','required');
if($this->form_validation->run() === FALSE)
{
$this->load->view('templates/header');
$this->load->view('posts/create', $data);
$this->load->view('templates/footer');
}
else
{
//Upload Image
$config['upload_path'] = './assets/images/posts';
$config['allowed_types'] = 'gif|jpeg|png';
$config['max_size'] = '2048';
$config['max_width'] = '2000';
$config['max_height'] = '2000';
$this->load->library('upload', $config);
if(!$this->upload->do_upload('postimage'))
{
$errors = array('error' => $this->upload->display_errors());
$post_image = 'noimage.jpg';
}
else
{
$data = array('upload_data' => $this->upload->data);
$post_image = $_FILES['postimage']['name'];
}
$this->post_model->create_post($post_image);
//set flash messages
$this->session->set_flashdata('post_created','Your post has been created');
redirect('posts');
}
}
//to delete the post
public function delete($id){
//check login
if(!$this->session->userdata('logged_in')){
redirect('users/login');
}
$this->post_model->delete_post($id);
$this->session->set_flashdata('post_deleted','Your post has been deleted');
redirect('posts');
}
//function to edit posts
public function edit($slug){
//check login
if(!$this->session->userdata('logged_in')){
redirect('users/login');
}
$data['post'] = $this->post_model->get_posts($slug);
//Check user
if($this->session->userdata('user_id') != $this->post_model->get_posts($slug)['user_id']){
redirect('posts');
}
$data['categories'] = $this->post_model->get_categories();
if (empty($data['post'])) {
show_404();
}
$data['title'] = 'Edit Post';
$this->load->view('templates/header');
$this->load->view('posts/edit', $data);
$this->load->view('templates/footer');
}
//function to update posts
public function update(){
//check login
if(!$this->session->userdata('logged_in')){
redirect('users/login');
}
$this->post_model->update_post();
$this->session->set_flashdata('post_updated','Your post has been updated');
redirect('posts');
}
}

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<?php
class Users extends CI_Controller{
// Register user
public function register(){
$data['title'] = 'Sign Up';
$this->form_validation->set_rules('name', 'Name', 'required');
$this->form_validation->set_rules('username', 'Username', 'required|callback_check_username_exists');
$this->form_validation->set_rules('email', 'Email', 'required|callback_check_email_exists');
$this->form_validation->set_rules('password', 'Password', 'required');
$this->form_validation->set_rules('password2', 'Confirm Password', 'matches[password]');
if($this->form_validation->run() === FALSE){
$this->load->view('templates/header');
$this->load->view('users/register', $data);
$this->load->view('templates/footer');
} else {
// Encrypt password
$enc_password = md5($this->input->post('password'));
$this->user_model->register($enc_password);
// Set message
$this->session->set_flashdata('user_registered', 'You are now registered and can log in');
redirect('posts');
}
}
// Log in user
public function login(){
$data['title'] = 'Sign In';
$this->form_validation->set_rules('username', 'Username', 'required');
$this->form_validation->set_rules('password', 'Password', 'required');
if($this->form_validation->run() === FALSE){
$this->load->view('templates/header');
$this->load->view('users/login', $data);
$this->load->view('templates/footer');
} else {
// Get username
$username = $this->input->post('username');
// Get and encrypt the password
$password = md5($this->input->post('password'));
// Login user
$user_id = $this->user_model->login($username, $password);
if($user_id){
// Create session
$user_data = array(
'user_id' => $user_id,
'username' => $username,
'logged_in' => true
);
$this->session->set_userdata($user_data);
// Set message
$this->session->set_flashdata('user_loggedin', 'You are now logged in');
redirect('posts');
} else {
// Set message
$this->session->set_flashdata('login_failed', 'Login is invalid');
redirect('users/login');
}
}
}
// Log user out
public function logout(){
// Unset user data
$this->session->unset_userdata('logged_in');
$this->session->unset_userdata('user_id');
$this->session->unset_userdata('username');
// Set message
$this->session->set_flashdata('user_loggedout', 'You are now logged out');
redirect('users/login');
}
// Check if username exists
public function check_username_exists($username){
$this->form_validation->set_message('check_username_exists', 'That username is taken. Please choose a different one');
if($this->user_model->check_username_exists($username)){
return true;
} else {
return false;
}
}
// Check if email exists
public function check_email_exists($email){
$this->form_validation->set_message('check_email_exists', 'That email is taken. Please choose a different one');
if($this->user_model->check_email_exists($email)){
return true;
} else {
return false;
}
}
}

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<?php
defined('BASEPATH') OR exit('No direct script access allowed');
class Welcome extends CI_Controller {
/**
* Index Page for this controller.
*
* Maps to the following URL
* http://example.com/index.php/welcome
* - or -
* http://example.com/index.php/welcome/index
* - or -
* Since this controller is set as the default controller in
* config/routes.php, it's displayed at http://example.com/
*
* So any other public methods not prefixed with an underscore will
* map to /index.php/welcome/<method_name>
* @see https://codeigniter.com/userguide3/general/urls.html
*/
public function index()
{
$this->load->view('welcome_message');
}
}

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<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

11
application/core/index.html Executable file
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@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

11
application/helpers/index.html Executable file
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@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

11
application/hooks/index.html Executable file
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@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

11
application/index.html Executable file
View File

@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

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@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

11
application/language/index.html Executable file
View File

@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

View File

@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

11
application/logs/index.html Executable file
View File

@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

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<?php
class Category_model extends CI_Model {
public function __construct(){
$this->load->database();
}
public function get_categories(){
$this->db->order_by('name');
$query = $this->db->get('categories');
return $query->result_array();
}
public function create_category(){
$data = array(
'name' => $this->input->post('name'),
'user_id' => $this->session->userdata('user_id')
);
return $this->db->insert('categories', $data);
}
public function get_category($category_id){
$query = $this->db->get_where('categories',array('id' => $category_id));
return $query->row();
}
public function delete_category($id){
$this->db->where('id', $id);
$this->db->delete('categories');
return true;
}
}

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<?php
class Comment_model extends CI_Model {
public function __construct(){
$this->load->database();
}
public function create_comment($post_id)
{
$data = array(
'post_id' => $post_id,
'name' => $this->input->post('name'),
'email' => $this->input->post('email'),
'body' => $this->input->post('body'),
);
return $this->db->insert('comments', $data);
}
public function get_comments($post_id)
{
$query = $this->db->get_where('comments', array('post_id' => $post_id));
return $query->result_array();
}
}

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<?php
class Post_model extends CI_Model {
public function __construct(){
$this->load->database();
}
//this is the function to get the posts
public function get_posts($slug = FALSE, $limit = FALSE, $offset = FALSE){
if($limit){
$this->db->limit($limit,$offset);
}
if($slug === FALSE){
$this->db->order_by('posts.id','DESC');
$this->db->join('categories','categories.id = posts.category_id');
$query = $this->db->get('posts');
return $query->result_array();
}
$query = $this->db->get_where('posts', array('slug' => $slug));
return $query->row_array();
}
//function to create posts
public function create_post($post_image){
$slug = url_title($this->input->post('title'));
$data = array(
'title' => $this->input->post('title'),
'slug' => $slug,
'body' => $this->input->post('body'),
'category_id' => $this->input->post('category_id'),
'user_id' => $this->session->userdata('user_id'),
'post_image' => $post_image
);
return $this->db->insert('posts', $data);
}
//function to delete posts
public function delete_post($id){
$this->db->where('id', $id);
$this->db->delete('posts');
return true;
}
//function to update posts
public function update_post(){
//the post method of codeigniter retrieves the data from the POST when we submit the input
$slug = url_title($this->input->post('title'));
$data = array(
'title' => $this->input->post('title'),
'slug' => $slug,
'body' => $this->input->post('body')
);
$this->db->where('id',$this->input->post('id'));
return $this->db->update('posts', $data);
//update is an inbuilt codeigniter method
}
public function get_categories(){
$this->db->order_by('name');
$query = $this->db->get('categories');
return $query->result_array();
}
public function get_posts_by_category($category_id){
$this->db->order_by('category_id','DESC');
$this->db->join('categories','categories.id = posts.category_id');
$query = $this->db->get_where('posts', array('category_id' => $category_id));
return $query->result_array();
}
}

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<?php
class User_model extends CI_Model{
public function register($enc_password){
// User data array
$data = array(
'name' => $this->input->post('name'),
'email' => $this->input->post('email'),
'username' => $this->input->post('username'),
'password' => $enc_password,
'zipcode' => $this->input->post('zipcode')
);
// Insert user
return $this->db->insert('users', $data);
}
// Log user in
public function login($username, $password){
// Validate
$this->db->where('username', $username);
$this->db->where('password', $password);
$result = $this->db->get('users');
if($result->num_rows() == 1){
return $result->row(0)->id;
} else {
return false;
}
}
// Check username exists
public function check_username_exists($username){
$query = $this->db->get_where('users', array('username' => $username));
if(empty($query->row_array())){
return true;
} else {
return false;
}
}
// Check email exists
public function check_email_exists($email){
$query = $this->db->get_where('users', array('email' => $email));
if(empty($query->row_array())){
return true;
} else {
return false;
}
}
}

11
application/models/index.html Executable file
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@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

11
application/third_party/index.html vendored Executable file
View File

@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

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@ -0,0 +1,13 @@
<h2><?= $title; ?></h2>
<?= validation_errors(); ?>
<?= form_open_multipart('categories/create'); ?>
<div class = "form-group">
<label>Name</label>
<input type = "text" class = "form-control" name="name" placeholder="Enter name">
</div>
<button type="submit" class = "btn btn-default">Submit</button>
</form>

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@ -0,0 +1,12 @@
<h2><?= $title; ?></h2>
<ul class="list-group">
<?php foreach($categories as $category) : ?>
<li class="list-group-item"><a href="<?php echo site_url('/categories/posts/'.$category['id']); ?>"><?php echo $category['name']; ?></a>
<?php if($this->session->userdata('user_id') == $category['user_id']): ?>
<form class="cat-delete" action="categories/delete/<?php echo $category['id']; ?>" method="POST">
<input type="submit" class="btn-link text-danger" value="[X]">
</form>
<?php endif; ?>
</li>
<?php endforeach; ?>
</ul>

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@ -0,0 +1,8 @@
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
echo "\nERROR: ",
$heading,
"\n\n",
$message,
"\n\n";

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@ -0,0 +1,8 @@
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
echo "\nDatabase error: ",
$heading,
"\n\n",
$message,
"\n\n";

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@ -0,0 +1,21 @@
<?php defined('BASEPATH') OR exit('No direct script access allowed'); ?>
An uncaught Exception was encountered
Type: <?php echo get_class($exception), "\n"; ?>
Message: <?php echo $message, "\n"; ?>
Filename: <?php echo $exception->getFile(), "\n"; ?>
Line Number: <?php echo $exception->getLine(); ?>
<?php if (defined('SHOW_DEBUG_BACKTRACE') && SHOW_DEBUG_BACKTRACE === TRUE): ?>
Backtrace:
<?php foreach ($exception->getTrace() as $error): ?>
<?php if (isset($error['file']) && strpos($error['file'], realpath(BASEPATH)) !== 0): ?>
File: <?php echo $error['file'], "\n"; ?>
Line: <?php echo $error['line'], "\n"; ?>
Function: <?php echo $error['function'], "\n\n"; ?>
<?php endif ?>
<?php endforeach ?>
<?php endif ?>

View File

@ -0,0 +1,8 @@
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
echo "\nERROR: ",
$heading,
"\n\n",
$message,
"\n\n";

View File

@ -0,0 +1,21 @@
<?php defined('BASEPATH') OR exit('No direct script access allowed'); ?>
A PHP Error was encountered
Severity: <?php echo $severity, "\n"; ?>
Message: <?php echo $message, "\n"; ?>
Filename: <?php echo $filepath, "\n"; ?>
Line Number: <?php echo $line; ?>
<?php if (defined('SHOW_DEBUG_BACKTRACE') && SHOW_DEBUG_BACKTRACE === TRUE): ?>
Backtrace:
<?php foreach (debug_backtrace() as $error): ?>
<?php if (isset($error['file']) && strpos($error['file'], realpath(BASEPATH)) !== 0): ?>
File: <?php echo $error['file'], "\n"; ?>
Line: <?php echo $error['line'], "\n"; ?>
Function: <?php echo $error['function'], "\n\n"; ?>
<?php endif ?>
<?php endforeach ?>
<?php endif ?>

View File

@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

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@ -0,0 +1,64 @@
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
?><!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>404 Page Not Found</title>
<style type="text/css">
::selection { background-color: #E13300; color: white; }
::-moz-selection { background-color: #E13300; color: white; }
body {
background-color: #fff;
margin: 40px;
font: 13px/20px normal Helvetica, Arial, sans-serif;
color: #4F5155;
}
a {
color: #003399;
background-color: transparent;
font-weight: normal;
}
h1 {
color: #444;
background-color: transparent;
border-bottom: 1px solid #D0D0D0;
font-size: 19px;
font-weight: normal;
margin: 0 0 14px 0;
padding: 14px 15px 10px 15px;
}
code {
font-family: Consolas, Monaco, Courier New, Courier, monospace;
font-size: 12px;
background-color: #f9f9f9;
border: 1px solid #D0D0D0;
color: #002166;
display: block;
margin: 14px 0 14px 0;
padding: 12px 10px 12px 10px;
}
#container {
margin: 10px;
border: 1px solid #D0D0D0;
box-shadow: 0 0 8px #D0D0D0;
}
p {
margin: 12px 15px 12px 15px;
}
</style>
</head>
<body>
<div id="container">
<h1><?php echo $heading; ?></h1>
<?php echo $message; ?>
</div>
</body>
</html>

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@ -0,0 +1,64 @@
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
?><!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Database Error</title>
<style type="text/css">
::selection { background-color: #E13300; color: white; }
::-moz-selection { background-color: #E13300; color: white; }
body {
background-color: #fff;
margin: 40px;
font: 13px/20px normal Helvetica, Arial, sans-serif;
color: #4F5155;
}
a {
color: #003399;
background-color: transparent;
font-weight: normal;
}
h1 {
color: #444;
background-color: transparent;
border-bottom: 1px solid #D0D0D0;
font-size: 19px;
font-weight: normal;
margin: 0 0 14px 0;
padding: 14px 15px 10px 15px;
}
code {
font-family: Consolas, Monaco, Courier New, Courier, monospace;
font-size: 12px;
background-color: #f9f9f9;
border: 1px solid #D0D0D0;
color: #002166;
display: block;
margin: 14px 0 14px 0;
padding: 12px 10px 12px 10px;
}
#container {
margin: 10px;
border: 1px solid #D0D0D0;
box-shadow: 0 0 8px #D0D0D0;
}
p {
margin: 12px 15px 12px 15px;
}
</style>
</head>
<body>
<div id="container">
<h1><?php echo $heading; ?></h1>
<?php echo $message; ?>
</div>
</body>
</html>

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@ -0,0 +1,32 @@
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
?>
<div style="border:1px solid #990000;padding-left:20px;margin:0 0 10px 0;">
<h4>An uncaught Exception was encountered</h4>
<p>Type: <?php echo get_class($exception); ?></p>
<p>Message: <?php echo $message; ?></p>
<p>Filename: <?php echo $exception->getFile(); ?></p>
<p>Line Number: <?php echo $exception->getLine(); ?></p>
<?php if (defined('SHOW_DEBUG_BACKTRACE') && SHOW_DEBUG_BACKTRACE === TRUE): ?>
<p>Backtrace:</p>
<?php foreach ($exception->getTrace() as $error): ?>
<?php if (isset($error['file']) && strpos($error['file'], realpath(BASEPATH)) !== 0): ?>
<p style="margin-left:10px">
File: <?php echo $error['file']; ?><br />
Line: <?php echo $error['line']; ?><br />
Function: <?php echo $error['function']; ?>
</p>
<?php endif ?>
<?php endforeach ?>
<?php endif ?>
</div>

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@ -0,0 +1,64 @@
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
?><!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Error</title>
<style type="text/css">
::selection { background-color: #E13300; color: white; }
::-moz-selection { background-color: #E13300; color: white; }
body {
background-color: #fff;
margin: 40px;
font: 13px/20px normal Helvetica, Arial, sans-serif;
color: #4F5155;
}
a {
color: #003399;
background-color: transparent;
font-weight: normal;
}
h1 {
color: #444;
background-color: transparent;
border-bottom: 1px solid #D0D0D0;
font-size: 19px;
font-weight: normal;
margin: 0 0 14px 0;
padding: 14px 15px 10px 15px;
}
code {
font-family: Consolas, Monaco, Courier New, Courier, monospace;
font-size: 12px;
background-color: #f9f9f9;
border: 1px solid #D0D0D0;
color: #002166;
display: block;
margin: 14px 0 14px 0;
padding: 12px 10px 12px 10px;
}
#container {
margin: 10px;
border: 1px solid #D0D0D0;
box-shadow: 0 0 8px #D0D0D0;
}
p {
margin: 12px 15px 12px 15px;
}
</style>
</head>
<body>
<div id="container">
<h1><?php echo $heading; ?></h1>
<?php echo $message; ?>
</div>
</body>
</html>

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@ -0,0 +1,33 @@
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
?>
<div style="border:1px solid #990000;padding-left:20px;margin:0 0 10px 0;">
<h4>A PHP Error was encountered</h4>
<p>Severity: <?php echo $severity; ?></p>
<p>Message: <?php echo $message; ?></p>
<p>Filename: <?php echo $filepath; ?></p>
<p>Line Number: <?php echo $line; ?></p>
<?php if (defined('SHOW_DEBUG_BACKTRACE') && SHOW_DEBUG_BACKTRACE === TRUE): ?>
<p>Backtrace:</p>
<?php foreach (debug_backtrace() as $error): ?>
<?php if (isset($error['file']) && strpos($error['file'], realpath(BASEPATH)) !== 0): ?>
<p style="margin-left:10px">
File: <?php echo $error['file'] ?><br />
Line: <?php echo $error['line'] ?><br />
Function: <?php echo $error['function'] ?>
</p>
<?php endif ?>
<?php endforeach ?>
<?php endif ?>
</div>

View File

@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

View File

@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

11
application/views/index.html Executable file
View File

@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

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@ -0,0 +1,2 @@
<h2><?= $title ?></h2>
<p>This is blog version 1.0</p>

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@ -0,0 +1,2 @@
<h2><?= $title ?></h2>
<p>Welcome to the Blog Application</p>

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@ -0,0 +1,29 @@
<h2><?= $title; ?></h2>
<?= validation_errors(); ?>
<?= form_open_multipart('posts/create');?>
<!--This route will go to the Posts controller and to the create method -->
<div class="form-group">
<label >Title</label>
<input type="text" class="form-control" name="title" placeholder="Add title">
</div>
<div class="form-group">
<label>Body</label>
<textarea id="editor1" class="form-control" name="body"
placeholder="Add Body"></textarea>
</div>
<div class = "form-group">
<label>Category</label>
<select name="category_id" class="form-control">
<?php foreach($categories as $category): ?>
<option value="<?= $category['id']; ?>"><?= $category['name']; ?></option>
<?php endforeach; ?>
</select>
</div>
<div class = "form-group">
<label>Upload Image</label>
<input type= "file" name = "postimage" size = "20">
</div>
<button type="submit" class="btn btn-default">Submit</button>
</form>

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@ -0,0 +1,26 @@
<h2><?= $title; ?></h2>
<?= validation_errors(); ?>
<!--The data is submitted to the Posts controller and update method-->
<?= form_open('posts/update');?>
<!--Both the $post and $category are from the $data array in which we passed from the Posts controller edit method-->
<input type = "hidden" name = "id" value = "<?= $post['id']?>">
<div class="form-group">
<label >Title</label>
<input type="text" class="form-control" name="title" placeholder="Add title" value="<?= $post['title']; ?>">
</div>
<div class="form-group">
<label>Body</label>
<textarea id="editor1" class="form-control" name="body"
placeholder="Add Body"><?= $post['body']; ?></textarea>
</div>
<div class = "form-group">
<label>Category</label>
<select name="category_id" class="form-control">
<?php foreach($categories as $category): ?>
<option value="<?= $category['id']; ?>"><?= $category['name']; ?></option>
<?php endforeach; ?>
</select>
</div>
<button type="submit" class="btn btn-default">Submit</button>
</form>

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@ -0,0 +1,22 @@
<h2><?= $title ?></h2>
<?php foreach($posts as $post) : ?>
<h3><?php echo $post['title']; ?></h3>
<div class = "row">
<div class = "col-md-3">
<img class ="post-thumb" src="<?= site_url(); ?>assets/images/posts/<?= $post['post_image'];?>">
</div>
<div class = "col-md-9">
<small class = "post-date">Posted on: <?php echo $post['created_at']; ?> in <strong> <?= $post['name']; ?></strong></small><br>
<?php echo word_limiter($post['body'], 50); ?>
<br><br>
<p>
<a class = "btn btn-default" href="<?php echo site_url('/posts/'.$post['slug']);?>">Read More</a>
</p>
</div>
</div>
<?php endforeach; ?>
<div class = "pagination-links">
<?php echo $this->pagination->create_links(); ?>
</div>

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@ -0,0 +1,48 @@
<!--The Post array contains a row from the table posts-->
<h2><?php echo $post['title']; ?></h2>
<small class = "post-date">Posted on: <?php echo $post['created_at']; ?></small><br>
<img src="<?= site_url(); ?>assets/images/posts/<?= $post['post_image'];?>">
<div class = "post-body">
<?php echo $post['body']; ?>
</div>
<hr>
<?php if($this->session->userdata('user_id') == $post['user_id']): ?>
<hr>
<a class="btn btn-default pull-left" href="<?php echo base_url(); ?>posts/edit/<?php echo $post['slug']; ?>">Edit</a>
<?php echo form_open('/posts/delete/'.$post['id']); ?>
<input type="submit" value="Delete" class="btn btn-danger">
</form>
<?php endif; ?>
<hr>
<h3>Comments</h3>
<?php if($comments) : ?>
<?php foreach($comments as $comment) : ?>
<div class="well">
<h5><?= $comment['body']; ?> [by <strong><?= $comment['name'];?></strong>]</h5>
</div>
<?php endforeach; ?>
<?php else : ?>
<p>No Comments to display</p>
<?php endif; ?>
<hr>
<h3>Add Comments</h3>
<?= validation_errors();?>
<?= form_open('comments/create/'.$post['id']); ?>
<div class = "form-group">
<label>Name</label>
<input type="text" name = "name" class="form-control">
</div>
<div class = "form-group">
<label>Email</label>
<input type="text" name = "email" class="form-control">
</div>
<div class = "form-group">
<label>Body</label>
<textarea name = "body" class="form-control"></textarea>
</div>
<!--We are sending in the slug because we need to reload the page if the validations are not successful-->
<input type="hidden" name="slug" value="<?= $post['slug']; ?>">
<button class = "btn btn-primary"type="submit">Submit</button>
</form>

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@ -0,0 +1,6 @@
</div>
<script>
CKEDITOR.replace( 'editor1' );
</script>
</body>
</html>

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Blog App</title>
<link rel="stylesheet" href="<?= base_url() ?>assets/css/bootstrap.min.css">
<link rel= "stylesheet" href = "<?= base_url() ?>assets/css/style.css">
<script src="https://cdn.ckeditor.com/4.16.0/standard/ckeditor.js"></script>
</head>
<body>
<nav class = "navbar navbar-inverse">
<div class = "container">
<div id = "nav-header" class = "navbar-header">
<a class = "navbar-brand" href="<?= base_url(); ?>">Blog App</a>
</div>
<div id = "navbar">
<ul class = "nav navbar-nav">
<li><a href = "<?= base_url(); ?>home">Home</a></li>
<li><a href = "<?= base_url(); ?>about">About</a></li>
<li><a href = "<?= base_url(); ?>posts">Blog</a></li>
<li><a href = "<?= base_url(); ?>categories">Categories</a></li>
</ul>
<ul class = "nav navbar-nav navbar-right">
<?php if(!$this->session->userdata('logged_in')) : ?>
<li><a href="<?php echo base_url(); ?>users/login">Login</a></li>
<li><a href="<?php echo base_url(); ?>users/register">Register</a></li>
<?php endif; ?>
<?php if($this->session->userdata('logged_in')) : ?>
<li><a href="<?php echo base_url(); ?>posts/create">Create Post</a></li>
<li><a href="<?php echo base_url(); ?>categories/create">Create Category</a></li>
<li><a href="<?php echo base_url(); ?>users/logout">Logout</a></li>
<?php endif; ?>
</ul>
</div>
</div>
</nav>
<div class = "layout" style ="margin-left: 10%; margin-right: 10%">
<!-- Flash Messages -->
<?php if($this->session->flashdata('user_registered')): ?>
<?php echo '<p class="alert alert-success">'.$this->session->flashdata('user_registered').'</p>'; ?>
<?php endif; ?>
<?php if($this->session->flashdata('post_created')): ?>
<?php echo '<p class="alert alert-success">'.$this->session->flashdata('post_created').'</p>'; ?>
<?php endif; ?>
<?php if($this->session->flashdata('post_updated')): ?>
<?php echo '<p class="alert alert-success">'.$this->session->flashdata('post_updated').'</p>'; ?>
<?php endif; ?>
<?php if($this->session->flashdata('category_registered')): ?>
<?php echo '<p class="alert alert-success">'.$this->session->flashdata('category_created').'</p>'; ?>
<?php endif; ?>
<?php if($this->session->flashdata('post_deleted')): ?>
<?php echo '<p class="alert alert-success">'.$this->session->flashdata('post_deleted').'</p>'; ?>
<?php endif; ?>
<?php if($this->session->flashdata('login_failed')): ?>
<?php echo '<p class="alert alert-danger">'.$this->session->flashdata('login_failed').'</p>'; ?>
<?php endif; ?>
<?php if($this->session->flashdata('user_loggedin')): ?>
<?php echo '<p class="alert alert-success">'.$this->session->flashdata('user_loggedin').'</p>'; ?>
<?php endif; ?>
<?php if($this->session->flashdata('user_loggedout')): ?>
<?php echo '<p class="alert alert-danger">'.$this->session->flashdata('user_loggedout').'</p>'; ?>
<?php endif; ?>
<?php if($this->session->flashdata('category_deleted')): ?>
<?php echo '<p class="alert alert-danger">'.$this->session->flashdata('category_deleted').'</p>'; ?>
<?php endif; ?>

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<?php echo form_open('users/login'); ?>
<div class="row">
<div class="col-md-4 col-md-offset-4">
<h1 class="text-center"><?php echo $title; ?></h1>
<div class="form-group">
<input type="text" name="username" class="form-control" placeholder="Enter Username" required autofocus>
</div>
<div class="form-group">
<input type="password" name="password" class="form-control" placeholder="Enter Password" required autofocus>
</div>
<button type="submit" class="btn btn-primary btn-block">Login</button>
</div>
</div>
<?php echo form_close(); ?>

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<?php echo validation_errors(); ?>
<?php echo form_open('users/register'); ?>
<div class="row">
<div class="col-md-4 col-md-offset-4">
<h1 class="text-center"><?= $title; ?></h1>
<div class="form-group">
<label>Name</label>
<input type="text" class="form-control" name="name" placeholder="Name">
</div>
<div class="form-group">
<label>Zipcode</label>
<input type="text" class="form-control" name="zipcode" placeholder="Zipcode">
</div>
<div class="form-group">
<label>Email</label>
<input type="email" class="form-control" name="email" placeholder="Email">
</div>
<div class="form-group">
<label>Username</label>
<input type="text" class="form-control" name="username" placeholder="Username">
</div>
<div class="form-group">
<label>Password</label>
<input type="password" class="form-control" name="password" placeholder="Password">
</div>
<div class="form-group">
<label>Confirm Password</label>
<input type="password" class="form-control" name="password2" placeholder="Confirm Password">
</div>
<button type="submit" class="btn btn-primary btn-block">Submit</button>
</div>
</div>
<?php echo form_close(); ?>

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<?php
defined('BASEPATH') OR exit('No direct script access allowed');
?><!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Welcome to CodeIgniter</title>
<style type="text/css">
::selection { background-color: #E13300; color: white; }
::-moz-selection { background-color: #E13300; color: white; }
body {
background-color: #fff;
margin: 40px;
font: 13px/20px normal Helvetica, Arial, sans-serif;
color: #4F5155;
}
a {
color: #003399;
background-color: transparent;
font-weight: normal;
text-decoration: none;
}
a:hover {
color: #97310e;
}
h1 {
color: #444;
background-color: transparent;
border-bottom: 1px solid #D0D0D0;
font-size: 19px;
font-weight: normal;
margin: 0 0 14px 0;
padding: 14px 15px 10px 15px;
}
code {
font-family: Consolas, Monaco, Courier New, Courier, monospace;
font-size: 12px;
background-color: #f9f9f9;
border: 1px solid #D0D0D0;
color: #002166;
display: block;
margin: 14px 0 14px 0;
padding: 12px 10px 12px 10px;
}
#body {
margin: 0 15px 0 15px;
min-height: 96px;
}
p {
margin: 0 0 10px;
padding:0;
}
p.footer {
text-align: right;
font-size: 11px;
border-top: 1px solid #D0D0D0;
line-height: 32px;
padding: 0 10px 0 10px;
margin: 20px 0 0 0;
}
#container {
margin: 10px;
border: 1px solid #D0D0D0;
box-shadow: 0 0 8px #D0D0D0;
}
</style>
</head>
<body>
<div id="container">
<h1>Welcome to CodeIgniter!</h1>
<div id="body">
<p>The page you are looking at is being generated dynamically by CodeIgniter.</p>
<p>If you would like to edit this page you'll find it located at:</p>
<code>application/views/welcome_message.php</code>
<p>The corresponding controller for this page is found at:</p>
<code>application/controllers/Welcome.php</code>
<p>If you are exploring CodeIgniter for the very first time, you should start by reading the <a href="userguide3/">User Guide</a>.</p>
</div>
<p class="footer">Page rendered in <strong>{elapsed_time}</strong> seconds. <?php echo (ENVIRONMENT === 'development') ? 'CodeIgniter Version <strong>' . CI_VERSION . '</strong>' : '' ?></p>
</div>
</body>
</html>

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.post-date{
background:#f4f4f4;
padding:4px;
margin:3px 0;
display:block;
}
.pagination-links{
margin:30px 0;
}
.pagination-links strong{
padding: 8px 13px;
margin:5px;
background: #f4f4f4;
border: 1px #ccc solid;
}
a.pagination-links{
padding: 8px 13px;
margin:5px;
background: #f4f4f4;
border: 1px #ccc solid;
}
.cat-delete{
display:inline;
}

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{
"description": "The CodeIgniter framework",
"name": "codeigniter/framework",
"type": "project",
"homepage": "https://codeigniter.com",
"license": "MIT",
"support": {
"forum": "http://forum.codeigniter.com/",
"wiki": "https://github.com/bcit-ci/CodeIgniter/wiki",
"irc": "irc://irc.freenode.net/codeigniter",
"source": "https://github.com/bcit-ci/CodeIgniter"
},
"require": {
"php": ">=5.2.4"
},
"suggest": {
"paragonie/random_compat": "Provides better randomness in PHP 5.x"
},
"require-dev": {
"mikey179/vfsStream": "1.1.*"
}
}

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# Contributing to CodeIgniter
CodeIgniter is a community driven project and accepts contributions of code and documentation from the community. These contributions are made in the form of Issues or [Pull Requests](http://help.github.com/send-pull-requests/) on the [CodeIgniter repository](https://github.com/bcit-ci/CodeIgniter>) on GitHub.
Issues are a quick way to point out a bug. If you find a bug or documentation error in CodeIgniter then please check a few things first:
1. There is not already an open Issue
2. The issue has already been fixed (check the develop branch, or look for closed Issues)
3. Is it something really obvious that you can fix yourself?
Reporting issues is helpful but an even better approach is to send a Pull Request, which is done by "Forking" the main repository and committing to your own copy. This will require you to use the version control system called Git.
## Guidelines
Before we look into how, here are the guidelines. If your Pull Requests fail
to pass these guidelines it will be declined and you will need to re-submit
when youve made the changes. This might sound a bit tough, but it is required
for us to maintain quality of the code-base.
### PHP Style
All code must meet the [Style Guide](https://codeigniter.com/user_guide/general/styleguide.html), which is
essentially the [Allman indent style](https://en.wikipedia.org/wiki/Indent_style#Allman_style), underscores and readable operators. This makes certain that all code is the same format as the existing code and means it will be as readable as possible.
### Documentation
If you change anything that requires a change to documentation then you will need to add it. New classes, methods, parameters, changing default values, etc are all things that will require a change to documentation. The change-log must also be updated for every change. Also PHPDoc blocks must be maintained.
### Compatibility
CodeIgniter recommends PHP 5.4 or newer to be used, but it should be
compatible with PHP 5.2.4 so all code supplied must stick to this
requirement. If PHP 5.3 (and above) functions or features are used then
there must be a fallback for PHP 5.2.4.
### Branching
CodeIgniter uses the [Git-Flow](http://nvie.com/posts/a-successful-git-branching-model/) branching model which requires all pull requests to be sent to the "develop" branch. This is
where the next planned version will be developed. The "master" branch will always contain the latest stable version and is kept clean so a "hotfix" (e.g: an emergency security patch) can be applied to master to create a new version, without worrying about other features holding it up. For this reason all commits need to be made to "develop" and any sent to "master" will be closed automatically. If you have multiple changes to submit, please place all changes into their own branch on your fork.
One thing at a time: A pull request should only contain one change. That does not mean only one commit, but one change - however many commits it took. The reason for this is that if you change X and Y but send a pull request for both at the same time, we might really want X but disagree with Y, meaning we cannot merge the request. Using the Git-Flow branching model you can create new branches for both of these features and send two requests.
### Signing
You must sign your work, certifying that you either wrote the work or otherwise have the right to pass it on to an open source project. git makes this trivial as you merely have to use `--signoff` on your commits to your CodeIgniter fork.
`git commit --signoff`
or simply
`git commit -s`
This will sign your commits with the information setup in your git config, e.g.
`Signed-off-by: John Q Public <john.public@example.com>`
If you are using [Tower](http://www.git-tower.com/) there is a "Sign-Off" checkbox in the commit window. You could even alias git commit to use the `-s` flag so you dont have to think about it.
By signing your work in this manner, you certify to a "Developer's Certificate of Origin". The current version of this certificate is in the `DCO.txt` file in the root of this repository.
## How-to Guide
There are two ways to make changes, the easy way and the hard way. Either way you will need to [create a GitHub account](https://github.com/signup/free).
Easy way GitHub allows in-line editing of files for making simple typo changes and quick-fixes. This is not the best way as you are unable to test the code works. If you do this you could be introducing syntax errors, etc, but for a Git-phobic user this is good for a quick-fix.
Hard way The best way to contribute is to "clone" your fork of CodeIgniter to your development area. That sounds like some jargon, but "forking" on GitHub means "making a copy of that repo to your account" and "cloning" means "copying that code to your environment so you can work on it".
1. Set up Git (Windows, Mac & Linux)
2. Go to the CodeIgniter repo
3. Fork it
4. Clone your CodeIgniter repo: git@github.com:<your-name>/CodeIgniter.git
5. Checkout the "develop" branch At this point you are ready to start making changes.
6. Fix existing bugs on the Issue tracker after taking a look to see nobody else is working on them.
7. Commit the files
8. Push your develop branch to your fork
9. Send a pull request [http://help.github.com/send-pull-requests/](http://help.github.com/send-pull-requests/)
The Reactor Engineers will now be alerted about the change and at least one of the team will respond. If your change fails to meet the guidelines it will be bounced, or feedback will be provided to help you improve it.
Once the Reactor Engineer handling your pull request is happy with it they will merge it into develop and your patch will be part of the next release.
### Keeping your fork up-to-date
Unlike systems like Subversion, Git can have multiple remotes. A remote is the name for a URL of a Git repository. By default your fork will have a remote named "origin" which points to your fork, but you can add another remote named "codeigniter" which points to `git://github.com/bcit-ci/CodeIgniter.git`. This is a read-only remote but you can pull from this develop branch to update your own.
If you are using command-line you can do the following:
1. `git remote add codeigniter git://github.com/bcit-ci/CodeIgniter.git`
2. `git pull codeigniter develop`
3. `git push origin develop`
Now your fork is up to date. This should be done regularly, or before you send a pull request at least.

315
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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2016, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
/*
*---------------------------------------------------------------
* APPLICATION ENVIRONMENT
*---------------------------------------------------------------
*
* You can load different configurations depending on your
* current environment. Setting the environment also influences
* things like logging and error reporting.
*
* This can be set to anything, but default usage is:
*
* development
* testing
* production
*
* NOTE: If you change these, also change the error_reporting() code below
*/
define('ENVIRONMENT', isset($_SERVER['CI_ENV']) ? $_SERVER['CI_ENV'] : 'development');
/*
*---------------------------------------------------------------
* ERROR REPORTING
*---------------------------------------------------------------
*
* Different environments will require different levels of error reporting.
* By default development will show errors but testing and live will hide them.
*/
switch (ENVIRONMENT)
{
case 'development':
error_reporting(-1);
ini_set('display_errors', 1);
break;
case 'testing':
case 'production':
ini_set('display_errors', 0);
if (version_compare(PHP_VERSION, '5.3', '>='))
{
error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED & ~E_STRICT & ~E_USER_NOTICE & ~E_USER_DEPRECATED);
}
else
{
error_reporting(E_ALL & ~E_NOTICE & ~E_STRICT & ~E_USER_NOTICE);
}
break;
default:
header('HTTP/1.1 503 Service Unavailable.', TRUE, 503);
echo 'The application environment is not set correctly.';
exit(1); // EXIT_ERROR
}
/*
*---------------------------------------------------------------
* SYSTEM DIRECTORY NAME
*---------------------------------------------------------------
*
* This variable must contain the name of your "system" directory.
* Set the path if it is not in the same directory as this file.
*/
$system_path = 'system';
/*
*---------------------------------------------------------------
* APPLICATION DIRECTORY NAME
*---------------------------------------------------------------
*
* If you want this front controller to use a different "application"
* directory than the default one you can set its name here. The directory
* can also be renamed or relocated anywhere on your server. If you do,
* use an absolute (full) server path.
* For more info please see the user guide:
*
* https://codeigniter.com/user_guide/general/managing_apps.html
*
* NO TRAILING SLASH!
*/
$application_folder = 'application';
/*
*---------------------------------------------------------------
* VIEW DIRECTORY NAME
*---------------------------------------------------------------
*
* If you want to move the view directory out of the application
* directory, set the path to it here. The directory can be renamed
* and relocated anywhere on your server. If blank, it will default
* to the standard location inside your application directory.
* If you do move this, use an absolute (full) server path.
*
* NO TRAILING SLASH!
*/
$view_folder = '';
/*
* --------------------------------------------------------------------
* DEFAULT CONTROLLER
* --------------------------------------------------------------------
*
* Normally you will set your default controller in the routes.php file.
* You can, however, force a custom routing by hard-coding a
* specific controller class/function here. For most applications, you
* WILL NOT set your routing here, but it's an option for those
* special instances where you might want to override the standard
* routing in a specific front controller that shares a common CI installation.
*
* IMPORTANT: If you set the routing here, NO OTHER controller will be
* callable. In essence, this preference limits your application to ONE
* specific controller. Leave the function name blank if you need
* to call functions dynamically via the URI.
*
* Un-comment the $routing array below to use this feature
*/
// The directory name, relative to the "controllers" directory. Leave blank
// if your controller is not in a sub-directory within the "controllers" one
// $routing['directory'] = '';
// The controller class file name. Example: mycontroller
// $routing['controller'] = '';
// The controller function you wish to be called.
// $routing['function'] = '';
/*
* -------------------------------------------------------------------
* CUSTOM CONFIG VALUES
* -------------------------------------------------------------------
*
* The $assign_to_config array below will be passed dynamically to the
* config class when initialized. This allows you to set custom config
* items or override any default config values found in the config.php file.
* This can be handy as it permits you to share one application between
* multiple front controller files, with each file containing different
* config values.
*
* Un-comment the $assign_to_config array below to use this feature
*/
// $assign_to_config['name_of_config_item'] = 'value of config item';
// --------------------------------------------------------------------
// END OF USER CONFIGURABLE SETTINGS. DO NOT EDIT BELOW THIS LINE
// --------------------------------------------------------------------
/*
* ---------------------------------------------------------------
* Resolve the system path for increased reliability
* ---------------------------------------------------------------
*/
// Set the current directory correctly for CLI requests
if (defined('STDIN'))
{
chdir(dirname(__FILE__));
}
if (($_temp = realpath($system_path)) !== FALSE)
{
$system_path = $_temp.DIRECTORY_SEPARATOR;
}
else
{
// Ensure there's a trailing slash
$system_path = strtr(
rtrim($system_path, '/\\'),
'/\\',
DIRECTORY_SEPARATOR.DIRECTORY_SEPARATOR
).DIRECTORY_SEPARATOR;
}
// Is the system path correct?
if ( ! is_dir($system_path))
{
header('HTTP/1.1 503 Service Unavailable.', TRUE, 503);
echo 'Your system folder path does not appear to be set correctly. Please open the following file and correct this: '.pathinfo(__FILE__, PATHINFO_BASENAME);
exit(3); // EXIT_CONFIG
}
/*
* -------------------------------------------------------------------
* Now that we know the path, set the main path constants
* -------------------------------------------------------------------
*/
// The name of THIS file
define('SELF', pathinfo(__FILE__, PATHINFO_BASENAME));
// Path to the system directory
define('BASEPATH', $system_path);
// Path to the front controller (this file) directory
define('FCPATH', dirname(__FILE__).DIRECTORY_SEPARATOR);
// Name of the "system" directory
define('SYSDIR', basename(BASEPATH));
// The path to the "application" directory
if (is_dir($application_folder))
{
if (($_temp = realpath($application_folder)) !== FALSE)
{
$application_folder = $_temp;
}
else
{
$application_folder = strtr(
rtrim($application_folder, '/\\'),
'/\\',
DIRECTORY_SEPARATOR.DIRECTORY_SEPARATOR
);
}
}
elseif (is_dir(BASEPATH.$application_folder.DIRECTORY_SEPARATOR))
{
$application_folder = BASEPATH.strtr(
trim($application_folder, '/\\'),
'/\\',
DIRECTORY_SEPARATOR.DIRECTORY_SEPARATOR
);
}
else
{
header('HTTP/1.1 503 Service Unavailable.', TRUE, 503);
echo 'Your application folder path does not appear to be set correctly. Please open the following file and correct this: '.SELF;
exit(3); // EXIT_CONFIG
}
define('APPPATH', $application_folder.DIRECTORY_SEPARATOR);
// The path to the "views" directory
if ( ! isset($view_folder[0]) && is_dir(APPPATH.'views'.DIRECTORY_SEPARATOR))
{
$view_folder = APPPATH.'views';
}
elseif (is_dir($view_folder))
{
if (($_temp = realpath($view_folder)) !== FALSE)
{
$view_folder = $_temp;
}
else
{
$view_folder = strtr(
rtrim($view_folder, '/\\'),
'/\\',
DIRECTORY_SEPARATOR.DIRECTORY_SEPARATOR
);
}
}
elseif (is_dir(APPPATH.$view_folder.DIRECTORY_SEPARATOR))
{
$view_folder = APPPATH.strtr(
trim($view_folder, '/\\'),
'/\\',
DIRECTORY_SEPARATOR.DIRECTORY_SEPARATOR
);
}
else
{
header('HTTP/1.1 503 Service Unavailable.', TRUE, 503);
echo 'Your view folder path does not appear to be set correctly. Please open the following file and correct this: '.SELF;
exit(3); // EXIT_CONFIG
}
define('VIEWPATH', $view_folder.DIRECTORY_SEPARATOR);
/*
* --------------------------------------------------------------------
* LOAD THE BOOTSTRAP FILE
* --------------------------------------------------------------------
*
* And away we go...
*/
require_once BASEPATH.'core/CodeIgniter.php';

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license.txt Normal file
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The MIT License (MIT)
Copyright (c) 2014 - 2016, British Columbia Institute of Technology
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

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###################
ciBlog
###################
This is a simple blog application built on CodeIgniter 3.x. It is from the YouTube series [Build a CodeIgniter PHP App](https://www.youtube.com/watch?v=I752ofYu7ag)
*******************
Usage
*******************
Create the database with the posts table and upload to your host
**************************
SQL
**************************
CREATE TABLE `posts` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`category_id` int(11) NOT NULL,
`user_id` int(11) NOT NULL,
`title` varchar(255) NOT NULL,
`slug` varchar(255) NOT NULL,
`body` text NOT NULL,
`post_image` varchar(255) NOT NULL,
`created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`id`)
) ENGINE=InnoDB;
CREATE TABLE `categories` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`user_id` int(11) NOT NULL,
`name` varchar(255) NOT NULL,
`created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`id`)
) ENGINE=InnoDB;
CREATE TABLE `comments` (
`id` int(11) NOT NULL,
`post_id` int(11) NOT NULL,
`name` varchar(255) NOT NULL,
`email` varchar(255) NOT NULL,
`body` text NOT NULL,
`created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`id`)
) ENGINE=InnoDB;
CREATE TABLE `users` (
`id` int(11) NOT NULL,
`name` varchar(255) NOT NULL,
`zipcode` varchar(255) NOT NULL,
`email` varchar(255) NOT NULL,
`username` varchar(255) NOT NULL,
`password` varchar(255) NOT NULL,
`register_date` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`id`)
) ENGINE=InnoDB;

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<IfModule authz_core_module>
Require all denied
</IfModule>
<IfModule !authz_core_module>
Deny from all
</IfModule>

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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2016, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Benchmark Class
*
* This class enables you to mark points and calculate the time difference
* between them. Memory consumption can also be displayed.
*
* @package CodeIgniter
* @subpackage Libraries
* @category Libraries
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/libraries/benchmark.html
*/
class CI_Benchmark {
/**
* List of all benchmark markers
*
* @var array
*/
public $marker = array();
/**
* Set a benchmark marker
*
* Multiple calls to this function can be made so that several
* execution points can be timed.
*
* @param string $name Marker name
* @return void
*/
public function mark($name)
{
$this->marker[$name] = microtime(TRUE);
}
// --------------------------------------------------------------------
/**
* Elapsed time
*
* Calculates the time difference between two marked points.
*
* If the first parameter is empty this function instead returns the
* {elapsed_time} pseudo-variable. This permits the full system
* execution time to be shown in a template. The output class will
* swap the real value for this variable.
*
* @param string $point1 A particular marked point
* @param string $point2 A particular marked point
* @param int $decimals Number of decimal places
*
* @return string Calculated elapsed time on success,
* an '{elapsed_string}' if $point1 is empty
* or an empty string if $point1 is not found.
*/
public function elapsed_time($point1 = '', $point2 = '', $decimals = 4)
{
if ($point1 === '')
{
return '{elapsed_time}';
}
if ( ! isset($this->marker[$point1]))
{
return '';
}
if ( ! isset($this->marker[$point2]))
{
$this->marker[$point2] = microtime(TRUE);
}
return number_format($this->marker[$point2] - $this->marker[$point1], $decimals);
}
// --------------------------------------------------------------------
/**
* Memory Usage
*
* Simply returns the {memory_usage} marker.
*
* This permits it to be put it anywhere in a template
* without the memory being calculated until the end.
* The output class will swap the real value for this variable.
*
* @return string '{memory_usage}'
*/
public function memory_usage()
{
return '{memory_usage}';
}
}

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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2016, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* System Initialization File
*
* Loads the base classes and executes the request.
*
* @package CodeIgniter
* @subpackage CodeIgniter
* @category Front-controller
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/
*/
/**
* CodeIgniter Version
*
* @var string
*
*/
const CI_VERSION = '3.1.2';
/*
* ------------------------------------------------------
* Load the framework constants
* ------------------------------------------------------
*/
if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/constants.php'))
{
require_once(APPPATH.'config/'.ENVIRONMENT.'/constants.php');
}
require_once(APPPATH.'config/constants.php');
/*
* ------------------------------------------------------
* Load the global functions
* ------------------------------------------------------
*/
require_once(BASEPATH.'core/Common.php');
/*
* ------------------------------------------------------
* Security procedures
* ------------------------------------------------------
*/
if ( ! is_php('5.4'))
{
ini_set('magic_quotes_runtime', 0);
if ((bool) ini_get('register_globals'))
{
$_protected = array(
'_SERVER',
'_GET',
'_POST',
'_FILES',
'_REQUEST',
'_SESSION',
'_ENV',
'_COOKIE',
'GLOBALS',
'HTTP_RAW_POST_DATA',
'system_path',
'application_folder',
'view_folder',
'_protected',
'_registered'
);
$_registered = ini_get('variables_order');
foreach (array('E' => '_ENV', 'G' => '_GET', 'P' => '_POST', 'C' => '_COOKIE', 'S' => '_SERVER') as $key => $superglobal)
{
if (strpos($_registered, $key) === FALSE)
{
continue;
}
foreach (array_keys($$superglobal) as $var)
{
if (isset($GLOBALS[$var]) && ! in_array($var, $_protected, TRUE))
{
$GLOBALS[$var] = NULL;
}
}
}
}
}
/*
* ------------------------------------------------------
* Define a custom error handler so we can log PHP errors
* ------------------------------------------------------
*/
set_error_handler('_error_handler');
set_exception_handler('_exception_handler');
register_shutdown_function('_shutdown_handler');
/*
* ------------------------------------------------------
* Set the subclass_prefix
* ------------------------------------------------------
*
* Normally the "subclass_prefix" is set in the config file.
* The subclass prefix allows CI to know if a core class is
* being extended via a library in the local application
* "libraries" folder. Since CI allows config items to be
* overridden via data set in the main index.php file,
* before proceeding we need to know if a subclass_prefix
* override exists. If so, we will set this value now,
* before any classes are loaded
* Note: Since the config file data is cached it doesn't
* hurt to load it here.
*/
if ( ! empty($assign_to_config['subclass_prefix']))
{
get_config(array('subclass_prefix' => $assign_to_config['subclass_prefix']));
}
/*
* ------------------------------------------------------
* Should we use a Composer autoloader?
* ------------------------------------------------------
*/
if ($composer_autoload = config_item('composer_autoload'))
{
if ($composer_autoload === TRUE)
{
file_exists(APPPATH.'vendor/autoload.php')
? require_once(APPPATH.'vendor/autoload.php')
: log_message('error', '$config[\'composer_autoload\'] is set to TRUE but '.APPPATH.'vendor/autoload.php was not found.');
}
elseif (file_exists($composer_autoload))
{
require_once($composer_autoload);
}
else
{
log_message('error', 'Could not find the specified $config[\'composer_autoload\'] path: '.$composer_autoload);
}
}
/*
* ------------------------------------------------------
* Start the timer... tick tock tick tock...
* ------------------------------------------------------
*/
$BM =& load_class('Benchmark', 'core');
$BM->mark('total_execution_time_start');
$BM->mark('loading_time:_base_classes_start');
/*
* ------------------------------------------------------
* Instantiate the hooks class
* ------------------------------------------------------
*/
$EXT =& load_class('Hooks', 'core');
/*
* ------------------------------------------------------
* Is there a "pre_system" hook?
* ------------------------------------------------------
*/
$EXT->call_hook('pre_system');
/*
* ------------------------------------------------------
* Instantiate the config class
* ------------------------------------------------------
*
* Note: It is important that Config is loaded first as
* most other classes depend on it either directly or by
* depending on another class that uses it.
*
*/
$CFG =& load_class('Config', 'core');
// Do we have any manually set config items in the index.php file?
if (isset($assign_to_config) && is_array($assign_to_config))
{
foreach ($assign_to_config as $key => $value)
{
$CFG->set_item($key, $value);
}
}
/*
* ------------------------------------------------------
* Important charset-related stuff
* ------------------------------------------------------
*
* Configure mbstring and/or iconv if they are enabled
* and set MB_ENABLED and ICONV_ENABLED constants, so
* that we don't repeatedly do extension_loaded() or
* function_exists() calls.
*
* Note: UTF-8 class depends on this. It used to be done
* in it's constructor, but it's _not_ class-specific.
*
*/
$charset = strtoupper(config_item('charset'));
ini_set('default_charset', $charset);
if (extension_loaded('mbstring'))
{
define('MB_ENABLED', TRUE);
// mbstring.internal_encoding is deprecated starting with PHP 5.6
// and it's usage triggers E_DEPRECATED messages.
@ini_set('mbstring.internal_encoding', $charset);
// This is required for mb_convert_encoding() to strip invalid characters.
// That's utilized by CI_Utf8, but it's also done for consistency with iconv.
mb_substitute_character('none');
}
else
{
define('MB_ENABLED', FALSE);
}
// There's an ICONV_IMPL constant, but the PHP manual says that using
// iconv's predefined constants is "strongly discouraged".
if (extension_loaded('iconv'))
{
define('ICONV_ENABLED', TRUE);
// iconv.internal_encoding is deprecated starting with PHP 5.6
// and it's usage triggers E_DEPRECATED messages.
@ini_set('iconv.internal_encoding', $charset);
}
else
{
define('ICONV_ENABLED', FALSE);
}
if (is_php('5.6'))
{
ini_set('php.internal_encoding', $charset);
}
/*
* ------------------------------------------------------
* Load compatibility features
* ------------------------------------------------------
*/
require_once(BASEPATH.'core/compat/mbstring.php');
require_once(BASEPATH.'core/compat/hash.php');
require_once(BASEPATH.'core/compat/password.php');
require_once(BASEPATH.'core/compat/standard.php');
/*
* ------------------------------------------------------
* Instantiate the UTF-8 class
* ------------------------------------------------------
*/
$UNI =& load_class('Utf8', 'core');
/*
* ------------------------------------------------------
* Instantiate the URI class
* ------------------------------------------------------
*/
$URI =& load_class('URI', 'core');
/*
* ------------------------------------------------------
* Instantiate the routing class and set the routing
* ------------------------------------------------------
*/
$RTR =& load_class('Router', 'core', isset($routing) ? $routing : NULL);
/*
* ------------------------------------------------------
* Instantiate the output class
* ------------------------------------------------------
*/
$OUT =& load_class('Output', 'core');
/*
* ------------------------------------------------------
* Is there a valid cache file? If so, we're done...
* ------------------------------------------------------
*/
if ($EXT->call_hook('cache_override') === FALSE && $OUT->_display_cache($CFG, $URI) === TRUE)
{
exit;
}
/*
* -----------------------------------------------------
* Load the security class for xss and csrf support
* -----------------------------------------------------
*/
$SEC =& load_class('Security', 'core');
/*
* ------------------------------------------------------
* Load the Input class and sanitize globals
* ------------------------------------------------------
*/
$IN =& load_class('Input', 'core');
/*
* ------------------------------------------------------
* Load the Language class
* ------------------------------------------------------
*/
$LANG =& load_class('Lang', 'core');
/*
* ------------------------------------------------------
* Load the app controller and local controller
* ------------------------------------------------------
*
*/
// Load the base controller class
require_once BASEPATH.'core/Controller.php';
/**
* Reference to the CI_Controller method.
*
* Returns current CI instance object
*
* @return CI_Controller
*/
function &get_instance()
{
return CI_Controller::get_instance();
}
if (file_exists(APPPATH.'core/'.$CFG->config['subclass_prefix'].'Controller.php'))
{
require_once APPPATH.'core/'.$CFG->config['subclass_prefix'].'Controller.php';
}
// Set a mark point for benchmarking
$BM->mark('loading_time:_base_classes_end');
/*
* ------------------------------------------------------
* Sanity checks
* ------------------------------------------------------
*
* The Router class has already validated the request,
* leaving us with 3 options here:
*
* 1) an empty class name, if we reached the default
* controller, but it didn't exist;
* 2) a query string which doesn't go through a
* file_exists() check
* 3) a regular request for a non-existing page
*
* We handle all of these as a 404 error.
*
* Furthermore, none of the methods in the app controller
* or the loader class can be called via the URI, nor can
* controller methods that begin with an underscore.
*/
$e404 = FALSE;
$class = ucfirst($RTR->class);
$method = $RTR->method;
if (empty($class) OR ! file_exists(APPPATH.'controllers/'.$RTR->directory.$class.'.php'))
{
$e404 = TRUE;
}
else
{
require_once(APPPATH.'controllers/'.$RTR->directory.$class.'.php');
if ( ! class_exists($class, FALSE) OR $method[0] === '_' OR method_exists('CI_Controller', $method))
{
$e404 = TRUE;
}
elseif (method_exists($class, '_remap'))
{
$params = array($method, array_slice($URI->rsegments, 2));
$method = '_remap';
}
elseif ( ! method_exists($class, $method))
{
$e404 = TRUE;
}
/**
* DO NOT CHANGE THIS, NOTHING ELSE WORKS!
*
* - method_exists() returns true for non-public methods, which passes the previous elseif
* - is_callable() returns false for PHP 4-style constructors, even if there's a __construct()
* - method_exists($class, '__construct') won't work because CI_Controller::__construct() is inherited
* - People will only complain if this doesn't work, even though it is documented that it shouldn't.
*
* ReflectionMethod::isConstructor() is the ONLY reliable check,
* knowing which method will be executed as a constructor.
*/
elseif ( ! is_callable(array($class, $method)) && strcasecmp($class, $method) === 0)
{
$reflection = new ReflectionMethod($class, $method);
if ( ! $reflection->isPublic() OR $reflection->isConstructor())
{
$e404 = TRUE;
}
}
}
if ($e404)
{
if ( ! empty($RTR->routes['404_override']))
{
if (sscanf($RTR->routes['404_override'], '%[^/]/%s', $error_class, $error_method) !== 2)
{
$error_method = 'index';
}
$error_class = ucfirst($error_class);
if ( ! class_exists($error_class, FALSE))
{
if (file_exists(APPPATH.'controllers/'.$RTR->directory.$error_class.'.php'))
{
require_once(APPPATH.'controllers/'.$RTR->directory.$error_class.'.php');
$e404 = ! class_exists($error_class, FALSE);
}
// Were we in a directory? If so, check for a global override
elseif ( ! empty($RTR->directory) && file_exists(APPPATH.'controllers/'.$error_class.'.php'))
{
require_once(APPPATH.'controllers/'.$error_class.'.php');
if (($e404 = ! class_exists($error_class, FALSE)) === FALSE)
{
$RTR->directory = '';
}
}
}
else
{
$e404 = FALSE;
}
}
// Did we reset the $e404 flag? If so, set the rsegments, starting from index 1
if ( ! $e404)
{
$class = $error_class;
$method = $error_method;
$URI->rsegments = array(
1 => $class,
2 => $method
);
}
else
{
show_404($RTR->directory.$class.'/'.$method);
}
}
if ($method !== '_remap')
{
$params = array_slice($URI->rsegments, 2);
}
/*
* ------------------------------------------------------
* Is there a "pre_controller" hook?
* ------------------------------------------------------
*/
$EXT->call_hook('pre_controller');
/*
* ------------------------------------------------------
* Instantiate the requested controller
* ------------------------------------------------------
*/
// Mark a start point so we can benchmark the controller
$BM->mark('controller_execution_time_( '.$class.' / '.$method.' )_start');
$CI = new $class();
/*
* ------------------------------------------------------
* Is there a "post_controller_constructor" hook?
* ------------------------------------------------------
*/
$EXT->call_hook('post_controller_constructor');
/*
* ------------------------------------------------------
* Call the requested method
* ------------------------------------------------------
*/
call_user_func_array(array(&$CI, $method), $params);
// Mark a benchmark end point
$BM->mark('controller_execution_time_( '.$class.' / '.$method.' )_end');
/*
* ------------------------------------------------------
* Is there a "post_controller" hook?
* ------------------------------------------------------
*/
$EXT->call_hook('post_controller');
/*
* ------------------------------------------------------
* Send the final rendered output to the browser
* ------------------------------------------------------
*/
if ($EXT->call_hook('display_override') === FALSE)
{
$OUT->_display();
}
/*
* ------------------------------------------------------
* Is there a "post_system" hook?
* ------------------------------------------------------
*/
$EXT->call_hook('post_system');

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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2016, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Common Functions
*
* Loads the base classes and executes the request.
*
* @package CodeIgniter
* @subpackage CodeIgniter
* @category Common Functions
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/
*/
// ------------------------------------------------------------------------
if ( ! function_exists('is_php'))
{
/**
* Determines if the current version of PHP is equal to or greater than the supplied value
*
* @param string
* @return bool TRUE if the current version is $version or higher
*/
function is_php($version)
{
static $_is_php;
$version = (string) $version;
if ( ! isset($_is_php[$version]))
{
$_is_php[$version] = version_compare(PHP_VERSION, $version, '>=');
}
return $_is_php[$version];
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('is_really_writable'))
{
/**
* Tests for file writability
*
* is_writable() returns TRUE on Windows servers when you really can't write to
* the file, based on the read-only attribute. is_writable() is also unreliable
* on Unix servers if safe_mode is on.
*
* @link https://bugs.php.net/bug.php?id=54709
* @param string
* @return bool
*/
function is_really_writable($file)
{
// If we're on a Unix server with safe_mode off we call is_writable
if (DIRECTORY_SEPARATOR === '/' && (is_php('5.4') OR ! ini_get('safe_mode')))
{
return is_writable($file);
}
/* For Windows servers and safe_mode "on" installations we'll actually
* write a file then read it. Bah...
*/
if (is_dir($file))
{
$file = rtrim($file, '/').'/'.md5(mt_rand());
if (($fp = @fopen($file, 'ab')) === FALSE)
{
return FALSE;
}
fclose($fp);
@chmod($file, 0777);
@unlink($file);
return TRUE;
}
elseif ( ! is_file($file) OR ($fp = @fopen($file, 'ab')) === FALSE)
{
return FALSE;
}
fclose($fp);
return TRUE;
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('load_class'))
{
/**
* Class registry
*
* This function acts as a singleton. If the requested class does not
* exist it is instantiated and set to a static variable. If it has
* previously been instantiated the variable is returned.
*
* @param string the class name being requested
* @param string the directory where the class should be found
* @param string an optional argument to pass to the class constructor
* @return object
*/
function &load_class($class, $directory = 'libraries', $param = NULL)
{
static $_classes = array();
// Does the class exist? If so, we're done...
if (isset($_classes[$class]))
{
return $_classes[$class];
}
$name = FALSE;
// Look for the class first in the local application/libraries folder
// then in the native system/libraries folder
foreach (array(APPPATH, BASEPATH) as $path)
{
if (file_exists($path.$directory.'/'.$class.'.php'))
{
$name = 'CI_'.$class;
if (class_exists($name, FALSE) === FALSE)
{
require_once($path.$directory.'/'.$class.'.php');
}
break;
}
}
// Is the request a class extension? If so we load it too
if (file_exists(APPPATH.$directory.'/'.config_item('subclass_prefix').$class.'.php'))
{
$name = config_item('subclass_prefix').$class;
if (class_exists($name, FALSE) === FALSE)
{
require_once(APPPATH.$directory.'/'.$name.'.php');
}
}
// Did we find the class?
if ($name === FALSE)
{
// Note: We use exit() rather than show_error() in order to avoid a
// self-referencing loop with the Exceptions class
set_status_header(503);
echo 'Unable to locate the specified class: '.$class.'.php';
exit(5); // EXIT_UNK_CLASS
}
// Keep track of what we just loaded
is_loaded($class);
$_classes[$class] = isset($param)
? new $name($param)
: new $name();
return $_classes[$class];
}
}
// --------------------------------------------------------------------
if ( ! function_exists('is_loaded'))
{
/**
* Keeps track of which libraries have been loaded. This function is
* called by the load_class() function above
*
* @param string
* @return array
*/
function &is_loaded($class = '')
{
static $_is_loaded = array();
if ($class !== '')
{
$_is_loaded[strtolower($class)] = $class;
}
return $_is_loaded;
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('get_config'))
{
/**
* Loads the main config.php file
*
* This function lets us grab the config file even if the Config class
* hasn't been instantiated yet
*
* @param array
* @return array
*/
function &get_config(Array $replace = array())
{
static $config;
if (empty($config))
{
$file_path = APPPATH.'config/config.php';
$found = FALSE;
if (file_exists($file_path))
{
$found = TRUE;
require($file_path);
}
// Is the config file in the environment folder?
if (file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/config.php'))
{
require($file_path);
}
elseif ( ! $found)
{
set_status_header(503);
echo 'The configuration file does not exist.';
exit(3); // EXIT_CONFIG
}
// Does the $config array exist in the file?
if ( ! isset($config) OR ! is_array($config))
{
set_status_header(503);
echo 'Your config file does not appear to be formatted correctly.';
exit(3); // EXIT_CONFIG
}
}
// Are any values being dynamically added or replaced?
foreach ($replace as $key => $val)
{
$config[$key] = $val;
}
return $config;
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('config_item'))
{
/**
* Returns the specified config item
*
* @param string
* @return mixed
*/
function config_item($item)
{
static $_config;
if (empty($_config))
{
// references cannot be directly assigned to static variables, so we use an array
$_config[0] =& get_config();
}
return isset($_config[0][$item]) ? $_config[0][$item] : NULL;
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('get_mimes'))
{
/**
* Returns the MIME types array from config/mimes.php
*
* @return array
*/
function &get_mimes()
{
static $_mimes;
if (empty($_mimes))
{
if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/mimes.php'))
{
$_mimes = include(APPPATH.'config/'.ENVIRONMENT.'/mimes.php');
}
elseif (file_exists(APPPATH.'config/mimes.php'))
{
$_mimes = include(APPPATH.'config/mimes.php');
}
else
{
$_mimes = array();
}
}
return $_mimes;
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('is_https'))
{
/**
* Is HTTPS?
*
* Determines if the application is accessed via an encrypted
* (HTTPS) connection.
*
* @return bool
*/
function is_https()
{
if ( ! empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off')
{
return TRUE;
}
elseif (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']) === 'https')
{
return TRUE;
}
elseif ( ! empty($_SERVER['HTTP_FRONT_END_HTTPS']) && strtolower($_SERVER['HTTP_FRONT_END_HTTPS']) !== 'off')
{
return TRUE;
}
return FALSE;
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('is_cli'))
{
/**
* Is CLI?
*
* Test to see if a request was made from the command line.
*
* @return bool
*/
function is_cli()
{
return (PHP_SAPI === 'cli' OR defined('STDIN'));
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('show_error'))
{
/**
* Error Handler
*
* This function lets us invoke the exception class and
* display errors using the standard error template located
* in application/views/errors/error_general.php
* This function will send the error page directly to the
* browser and exit.
*
* @param string
* @param int
* @param string
* @return void
*/
function show_error($message, $status_code = 500, $heading = 'An Error Was Encountered')
{
$status_code = abs($status_code);
if ($status_code < 100)
{
$exit_status = $status_code + 9; // 9 is EXIT__AUTO_MIN
if ($exit_status > 125) // 125 is EXIT__AUTO_MAX
{
$exit_status = 1; // EXIT_ERROR
}
$status_code = 500;
}
else
{
$exit_status = 1; // EXIT_ERROR
}
$_error =& load_class('Exceptions', 'core');
echo $_error->show_error($heading, $message, 'error_general', $status_code);
exit($exit_status);
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('show_404'))
{
/**
* 404 Page Handler
*
* This function is similar to the show_error() function above
* However, instead of the standard error template it displays
* 404 errors.
*
* @param string
* @param bool
* @return void
*/
function show_404($page = '', $log_error = TRUE)
{
$_error =& load_class('Exceptions', 'core');
$_error->show_404($page, $log_error);
exit(4); // EXIT_UNKNOWN_FILE
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('log_message'))
{
/**
* Error Logging Interface
*
* We use this as a simple mechanism to access the logging
* class and send messages to be logged.
*
* @param string the error level: 'error', 'debug' or 'info'
* @param string the error message
* @return void
*/
function log_message($level, $message)
{
static $_log;
if ($_log === NULL)
{
// references cannot be directly assigned to static variables, so we use an array
$_log[0] =& load_class('Log', 'core');
}
$_log[0]->write_log($level, $message);
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('set_status_header'))
{
/**
* Set HTTP Status Header
*
* @param int the status code
* @param string
* @return void
*/
function set_status_header($code = 200, $text = '')
{
if (is_cli())
{
return;
}
if (empty($code) OR ! is_numeric($code))
{
show_error('Status codes must be numeric', 500);
}
if (empty($text))
{
is_int($code) OR $code = (int) $code;
$stati = array(
100 => 'Continue',
101 => 'Switching Protocols',
200 => 'OK',
201 => 'Created',
202 => 'Accepted',
203 => 'Non-Authoritative Information',
204 => 'No Content',
205 => 'Reset Content',
206 => 'Partial Content',
300 => 'Multiple Choices',
301 => 'Moved Permanently',
302 => 'Found',
303 => 'See Other',
304 => 'Not Modified',
305 => 'Use Proxy',
307 => 'Temporary Redirect',
400 => 'Bad Request',
401 => 'Unauthorized',
402 => 'Payment Required',
403 => 'Forbidden',
404 => 'Not Found',
405 => 'Method Not Allowed',
406 => 'Not Acceptable',
407 => 'Proxy Authentication Required',
408 => 'Request Timeout',
409 => 'Conflict',
410 => 'Gone',
411 => 'Length Required',
412 => 'Precondition Failed',
413 => 'Request Entity Too Large',
414 => 'Request-URI Too Long',
415 => 'Unsupported Media Type',
416 => 'Requested Range Not Satisfiable',
417 => 'Expectation Failed',
422 => 'Unprocessable Entity',
426 => 'Upgrade Required',
428 => 'Precondition Required',
429 => 'Too Many Requests',
431 => 'Request Header Fields Too Large',
500 => 'Internal Server Error',
501 => 'Not Implemented',
502 => 'Bad Gateway',
503 => 'Service Unavailable',
504 => 'Gateway Timeout',
505 => 'HTTP Version Not Supported',
511 => 'Network Authentication Required',
);
if (isset($stati[$code]))
{
$text = $stati[$code];
}
else
{
show_error('No status text available. Please check your status code number or supply your own message text.', 500);
}
}
if (strpos(PHP_SAPI, 'cgi') === 0)
{
header('Status: '.$code.' '.$text, TRUE);
}
else
{
$server_protocol = isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.1';
header($server_protocol.' '.$code.' '.$text, TRUE, $code);
}
}
}
// --------------------------------------------------------------------
if ( ! function_exists('_error_handler'))
{
/**
* Error Handler
*
* This is the custom error handler that is declared at the (relative)
* top of CodeIgniter.php. The main reason we use this is to permit
* PHP errors to be logged in our own log files since the user may
* not have access to server logs. Since this function effectively
* intercepts PHP errors, however, we also need to display errors
* based on the current error_reporting level.
* We do that with the use of a PHP error template.
*
* @param int $severity
* @param string $message
* @param string $filepath
* @param int $line
* @return void
*/
function _error_handler($severity, $message, $filepath, $line)
{
$is_error = (((E_ERROR | E_PARSE | E_COMPILE_ERROR | E_CORE_ERROR | E_USER_ERROR) & $severity) === $severity);
// When an error occurred, set the status header to '500 Internal Server Error'
// to indicate to the client something went wrong.
// This can't be done within the $_error->show_php_error method because
// it is only called when the display_errors flag is set (which isn't usually
// the case in a production environment) or when errors are ignored because
// they are above the error_reporting threshold.
if ($is_error)
{
set_status_header(500);
}
// Should we ignore the error? We'll get the current error_reporting
// level and add its bits with the severity bits to find out.
if (($severity & error_reporting()) !== $severity)
{
return;
}
$_error =& load_class('Exceptions', 'core');
$_error->log_exception($severity, $message, $filepath, $line);
// Should we display the error?
if (str_ireplace(array('off', 'none', 'no', 'false', 'null'), '', ini_get('display_errors')))
{
$_error->show_php_error($severity, $message, $filepath, $line);
}
// If the error is fatal, the execution of the script should be stopped because
// errors can't be recovered from. Halting the script conforms with PHP's
// default error handling. See http://www.php.net/manual/en/errorfunc.constants.php
if ($is_error)
{
exit(1); // EXIT_ERROR
}
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('_exception_handler'))
{
/**
* Exception Handler
*
* Sends uncaught exceptions to the logger and displays them
* only if display_errors is On so that they don't show up in
* production environments.
*
* @param Exception $exception
* @return void
*/
function _exception_handler($exception)
{
$_error =& load_class('Exceptions', 'core');
$_error->log_exception('error', 'Exception: '.$exception->getMessage(), $exception->getFile(), $exception->getLine());
is_cli() OR set_status_header(500);
// Should we display the error?
if (str_ireplace(array('off', 'none', 'no', 'false', 'null'), '', ini_get('display_errors')))
{
$_error->show_exception($exception);
}
exit(1); // EXIT_ERROR
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('_shutdown_handler'))
{
/**
* Shutdown Handler
*
* This is the shutdown handler that is declared at the top
* of CodeIgniter.php. The main reason we use this is to simulate
* a complete custom exception handler.
*
* E_STRICT is purposively neglected because such events may have
* been caught. Duplication or none? None is preferred for now.
*
* @link http://insomanic.me.uk/post/229851073/php-trick-catching-fatal-errors-e-error-with-a
* @return void
*/
function _shutdown_handler()
{
$last_error = error_get_last();
if (isset($last_error) &&
($last_error['type'] & (E_ERROR | E_PARSE | E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_COMPILE_WARNING)))
{
_error_handler($last_error['type'], $last_error['message'], $last_error['file'], $last_error['line']);
}
}
}
// --------------------------------------------------------------------
if ( ! function_exists('remove_invisible_characters'))
{
/**
* Remove Invisible Characters
*
* This prevents sandwiching null characters
* between ascii characters, like Java\0script.
*
* @param string
* @param bool
* @return string
*/
function remove_invisible_characters($str, $url_encoded = TRUE)
{
$non_displayables = array();
// every control character except newline (dec 10),
// carriage return (dec 13) and horizontal tab (dec 09)
if ($url_encoded)
{
$non_displayables[] = '/%0[0-8bcef]/i'; // url encoded 00-08, 11, 12, 14, 15
$non_displayables[] = '/%1[0-9a-f]/i'; // url encoded 16-31
}
$non_displayables[] = '/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S'; // 00-08, 11, 12, 14-31, 127
do
{
$str = preg_replace($non_displayables, '', $str, -1, $count);
}
while ($count);
return $str;
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('html_escape'))
{
/**
* Returns HTML escaped variable.
*
* @param mixed $var The input string or array of strings to be escaped.
* @param bool $double_encode $double_encode set to FALSE prevents escaping twice.
* @return mixed The escaped string or array of strings as a result.
*/
function html_escape($var, $double_encode = TRUE)
{
if (empty($var))
{
return $var;
}
if (is_array($var))
{
foreach (array_keys($var) as $key)
{
$var[$key] = html_escape($var[$key], $double_encode);
}
return $var;
}
return htmlspecialchars($var, ENT_QUOTES, config_item('charset'), $double_encode);
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('_stringify_attributes'))
{
/**
* Stringify attributes for use in HTML tags.
*
* Helper function used to convert a string, array, or object
* of attributes to a string.
*
* @param mixed string, array, object
* @param bool
* @return string
*/
function _stringify_attributes($attributes, $js = FALSE)
{
$atts = NULL;
if (empty($attributes))
{
return $atts;
}
if (is_string($attributes))
{
return ' '.$attributes;
}
$attributes = (array) $attributes;
foreach ($attributes as $key => $val)
{
$atts .= ($js) ? $key.'='.$val.',' : ' '.$key.'="'.$val.'"';
}
return rtrim($atts, ',');
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('function_usable'))
{
/**
* Function usable
*
* Executes a function_exists() check, and if the Suhosin PHP
* extension is loaded - checks whether the function that is
* checked might be disabled in there as well.
*
* This is useful as function_exists() will return FALSE for
* functions disabled via the *disable_functions* php.ini
* setting, but not for *suhosin.executor.func.blacklist* and
* *suhosin.executor.disable_eval*. These settings will just
* terminate script execution if a disabled function is executed.
*
* The above described behavior turned out to be a bug in Suhosin,
* but even though a fix was commited for 0.9.34 on 2012-02-12,
* that version is yet to be released. This function will therefore
* be just temporary, but would probably be kept for a few years.
*
* @link http://www.hardened-php.net/suhosin/
* @param string $function_name Function to check for
* @return bool TRUE if the function exists and is safe to call,
* FALSE otherwise.
*/
function function_usable($function_name)
{
static $_suhosin_func_blacklist;
if (function_exists($function_name))
{
if ( ! isset($_suhosin_func_blacklist))
{
$_suhosin_func_blacklist = extension_loaded('suhosin')
? explode(',', trim(ini_get('suhosin.executor.func.blacklist')))
: array();
}
return ! in_array($function_name, $_suhosin_func_blacklist, TRUE);
}
return FALSE;
}
}

379
system/core/Config.php Normal file
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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2016, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Config Class
*
* This class contains functions that enable config files to be managed
*
* @package CodeIgniter
* @subpackage Libraries
* @category Libraries
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/libraries/config.html
*/
class CI_Config {
/**
* List of all loaded config values
*
* @var array
*/
public $config = array();
/**
* List of all loaded config files
*
* @var array
*/
public $is_loaded = array();
/**
* List of paths to search when trying to load a config file.
*
* @used-by CI_Loader
* @var array
*/
public $_config_paths = array(APPPATH);
// --------------------------------------------------------------------
/**
* Class constructor
*
* Sets the $config data from the primary config.php file as a class variable.
*
* @return void
*/
public function __construct()
{
$this->config =& get_config();
// Set the base_url automatically if none was provided
if (empty($this->config['base_url']))
{
if (isset($_SERVER['SERVER_ADDR']))
{
if (strpos($_SERVER['SERVER_ADDR'], ':') !== FALSE)
{
$server_addr = '['.$_SERVER['SERVER_ADDR'].']';
}
else
{
$server_addr = $_SERVER['SERVER_ADDR'];
}
$base_url = (is_https() ? 'https' : 'http').'://'.$server_addr
.substr($_SERVER['SCRIPT_NAME'], 0, strpos($_SERVER['SCRIPT_NAME'], basename($_SERVER['SCRIPT_FILENAME'])));
}
else
{
$base_url = 'http://localhost/';
}
$this->set_item('base_url', $base_url);
}
log_message('info', 'Config Class Initialized');
}
// --------------------------------------------------------------------
/**
* Load Config File
*
* @param string $file Configuration file name
* @param bool $use_sections Whether configuration values should be loaded into their own section
* @param bool $fail_gracefully Whether to just return FALSE or display an error message
* @return bool TRUE if the file was loaded correctly or FALSE on failure
*/
public function load($file = '', $use_sections = FALSE, $fail_gracefully = FALSE)
{
$file = ($file === '') ? 'config' : str_replace('.php', '', $file);
$loaded = FALSE;
foreach ($this->_config_paths as $path)
{
foreach (array($file, ENVIRONMENT.DIRECTORY_SEPARATOR.$file) as $location)
{
$file_path = $path.'config/'.$location.'.php';
if (in_array($file_path, $this->is_loaded, TRUE))
{
return TRUE;
}
if ( ! file_exists($file_path))
{
continue;
}
include($file_path);
if ( ! isset($config) OR ! is_array($config))
{
if ($fail_gracefully === TRUE)
{
return FALSE;
}
show_error('Your '.$file_path.' file does not appear to contain a valid configuration array.');
}
if ($use_sections === TRUE)
{
$this->config[$file] = isset($this->config[$file])
? array_merge($this->config[$file], $config)
: $config;
}
else
{
$this->config = array_merge($this->config, $config);
}
$this->is_loaded[] = $file_path;
$config = NULL;
$loaded = TRUE;
log_message('debug', 'Config file loaded: '.$file_path);
}
}
if ($loaded === TRUE)
{
return TRUE;
}
elseif ($fail_gracefully === TRUE)
{
return FALSE;
}
show_error('The configuration file '.$file.'.php does not exist.');
}
// --------------------------------------------------------------------
/**
* Fetch a config file item
*
* @param string $item Config item name
* @param string $index Index name
* @return string|null The configuration item or NULL if the item doesn't exist
*/
public function item($item, $index = '')
{
if ($index == '')
{
return isset($this->config[$item]) ? $this->config[$item] : NULL;
}
return isset($this->config[$index], $this->config[$index][$item]) ? $this->config[$index][$item] : NULL;
}
// --------------------------------------------------------------------
/**
* Fetch a config file item with slash appended (if not empty)
*
* @param string $item Config item name
* @return string|null The configuration item or NULL if the item doesn't exist
*/
public function slash_item($item)
{
if ( ! isset($this->config[$item]))
{
return NULL;
}
elseif (trim($this->config[$item]) === '')
{
return '';
}
return rtrim($this->config[$item], '/').'/';
}
// --------------------------------------------------------------------
/**
* Site URL
*
* Returns base_url . index_page [. uri_string]
*
* @uses CI_Config::_uri_string()
*
* @param string|string[] $uri URI string or an array of segments
* @param string $protocol
* @return string
*/
public function site_url($uri = '', $protocol = NULL)
{
$base_url = $this->slash_item('base_url');
if (isset($protocol))
{
// For protocol-relative links
if ($protocol === '')
{
$base_url = substr($base_url, strpos($base_url, '//'));
}
else
{
$base_url = $protocol.substr($base_url, strpos($base_url, '://'));
}
}
if (empty($uri))
{
return $base_url.$this->item('index_page');
}
$uri = $this->_uri_string($uri);
if ($this->item('enable_query_strings') === FALSE)
{
$suffix = isset($this->config['url_suffix']) ? $this->config['url_suffix'] : '';
if ($suffix !== '')
{
if (($offset = strpos($uri, '?')) !== FALSE)
{
$uri = substr($uri, 0, $offset).$suffix.substr($uri, $offset);
}
else
{
$uri .= $suffix;
}
}
return $base_url.$this->slash_item('index_page').$uri;
}
elseif (strpos($uri, '?') === FALSE)
{
$uri = '?'.$uri;
}
return $base_url.$this->item('index_page').$uri;
}
// -------------------------------------------------------------
/**
* Base URL
*
* Returns base_url [. uri_string]
*
* @uses CI_Config::_uri_string()
*
* @param string|string[] $uri URI string or an array of segments
* @param string $protocol
* @return string
*/
public function base_url($uri = '', $protocol = NULL)
{
$base_url = $this->slash_item('base_url');
if (isset($protocol))
{
// For protocol-relative links
if ($protocol === '')
{
$base_url = substr($base_url, strpos($base_url, '//'));
}
else
{
$base_url = $protocol.substr($base_url, strpos($base_url, '://'));
}
}
return $base_url.$this->_uri_string($uri);
}
// -------------------------------------------------------------
/**
* Build URI string
*
* @used-by CI_Config::site_url()
* @used-by CI_Config::base_url()
*
* @param string|string[] $uri URI string or an array of segments
* @return string
*/
protected function _uri_string($uri)
{
if ($this->item('enable_query_strings') === FALSE)
{
is_array($uri) && $uri = implode('/', $uri);
return ltrim($uri, '/');
}
elseif (is_array($uri))
{
return http_build_query($uri);
}
return $uri;
}
// --------------------------------------------------------------------
/**
* System URL
*
* @deprecated 3.0.0 Encourages insecure practices
* @return string
*/
public function system_url()
{
$x = explode('/', preg_replace('|/*(.+?)/*$|', '\\1', BASEPATH));
return $this->slash_item('base_url').end($x).'/';
}
// --------------------------------------------------------------------
/**
* Set a config file item
*
* @param string $item Config item key
* @param string $value Config item value
* @return void
*/
public function set_item($item, $value)
{
$this->config[$item] = $value;
}
}

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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2016, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Application Controller Class
*
* This class object is the super class that every library in
* CodeIgniter will be assigned to.
*
* @package CodeIgniter
* @subpackage Libraries
* @category Libraries
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/general/controllers.html
*/
class CI_Controller {
/**
* Reference to the CI singleton
*
* @var object
*/
private static $instance;
/**
* Class constructor
*
* @return void
*/
public function __construct()
{
self::$instance =& $this;
// Assign all the class objects that were instantiated by the
// bootstrap file (CodeIgniter.php) to local class variables
// so that CI can run as one big super object.
foreach (is_loaded() as $var => $class)
{
$this->$var =& load_class($class);
}
$this->load =& load_class('Loader', 'core');
$this->load->initialize();
log_message('info', 'Controller Class Initialized');
}
// --------------------------------------------------------------------
/**
* Get the CI singleton
*
* @static
* @return object
*/
public static function &get_instance()
{
return self::$instance;
}
}

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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2016, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Exceptions Class
*
* @package CodeIgniter
* @subpackage Libraries
* @category Exceptions
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/libraries/exceptions.html
*/
class CI_Exceptions {
/**
* Nesting level of the output buffering mechanism
*
* @var int
*/
public $ob_level;
/**
* List of available error levels
*
* @var array
*/
public $levels = array(
E_ERROR => 'Error',
E_WARNING => 'Warning',
E_PARSE => 'Parsing Error',
E_NOTICE => 'Notice',
E_CORE_ERROR => 'Core Error',
E_CORE_WARNING => 'Core Warning',
E_COMPILE_ERROR => 'Compile Error',
E_COMPILE_WARNING => 'Compile Warning',
E_USER_ERROR => 'User Error',
E_USER_WARNING => 'User Warning',
E_USER_NOTICE => 'User Notice',
E_STRICT => 'Runtime Notice'
);
/**
* Class constructor
*
* @return void
*/
public function __construct()
{
$this->ob_level = ob_get_level();
// Note: Do not log messages from this constructor.
}
// --------------------------------------------------------------------
/**
* Exception Logger
*
* Logs PHP generated error messages
*
* @param int $severity Log level
* @param string $message Error message
* @param string $filepath File path
* @param int $line Line number
* @return void
*/
public function log_exception($severity, $message, $filepath, $line)
{
$severity = isset($this->levels[$severity]) ? $this->levels[$severity] : $severity;
log_message('error', 'Severity: '.$severity.' --> '.$message.' '.$filepath.' '.$line);
}
// --------------------------------------------------------------------
/**
* 404 Error Handler
*
* @uses CI_Exceptions::show_error()
*
* @param string $page Page URI
* @param bool $log_error Whether to log the error
* @return void
*/
public function show_404($page = '', $log_error = TRUE)
{
if (is_cli())
{
$heading = 'Not Found';
$message = 'The controller/method pair you requested was not found.';
}
else
{
$heading = '404 Page Not Found';
$message = 'The page you requested was not found.';
}
// By default we log this, but allow a dev to skip it
if ($log_error)
{
log_message('error', $heading.': '.$page);
}
echo $this->show_error($heading, $message, 'error_404', 404);
exit(4); // EXIT_UNKNOWN_FILE
}
// --------------------------------------------------------------------
/**
* General Error Page
*
* Takes an error message as input (either as a string or an array)
* and displays it using the specified template.
*
* @param string $heading Page heading
* @param string|string[] $message Error message
* @param string $template Template name
* @param int $status_code (default: 500)
*
* @return string Error page output
*/
public function show_error($heading, $message, $template = 'error_general', $status_code = 500)
{
$templates_path = config_item('error_views_path');
if (empty($templates_path))
{
$templates_path = VIEWPATH.'errors'.DIRECTORY_SEPARATOR;
}
if (is_cli())
{
$message = "\t".(is_array($message) ? implode("\n\t", $message) : $message);
$template = 'cli'.DIRECTORY_SEPARATOR.$template;
}
else
{
set_status_header($status_code);
$message = '<p>'.(is_array($message) ? implode('</p><p>', $message) : $message).'</p>';
$template = 'html'.DIRECTORY_SEPARATOR.$template;
}
if (ob_get_level() > $this->ob_level + 1)
{
ob_end_flush();
}
ob_start();
include($templates_path.$template.'.php');
$buffer = ob_get_contents();
ob_end_clean();
return $buffer;
}
// --------------------------------------------------------------------
public function show_exception($exception)
{
$templates_path = config_item('error_views_path');
if (empty($templates_path))
{
$templates_path = VIEWPATH.'errors'.DIRECTORY_SEPARATOR;
}
$message = $exception->getMessage();
if (empty($message))
{
$message = '(null)';
}
if (is_cli())
{
$templates_path .= 'cli'.DIRECTORY_SEPARATOR;
}
else
{
$templates_path .= 'html'.DIRECTORY_SEPARATOR;
}
if (ob_get_level() > $this->ob_level + 1)
{
ob_end_flush();
}
ob_start();
include($templates_path.'error_exception.php');
$buffer = ob_get_contents();
ob_end_clean();
echo $buffer;
}
// --------------------------------------------------------------------
/**
* Native PHP error handler
*
* @param int $severity Error level
* @param string $message Error message
* @param string $filepath File path
* @param int $line Line number
* @return string Error page output
*/
public function show_php_error($severity, $message, $filepath, $line)
{
$templates_path = config_item('error_views_path');
if (empty($templates_path))
{
$templates_path = VIEWPATH.'errors'.DIRECTORY_SEPARATOR;
}
$severity = isset($this->levels[$severity]) ? $this->levels[$severity] : $severity;
// For safety reasons we don't show the full file path in non-CLI requests
if ( ! is_cli())
{
$filepath = str_replace('\\', '/', $filepath);
if (FALSE !== strpos($filepath, '/'))
{
$x = explode('/', $filepath);
$filepath = $x[count($x)-2].'/'.end($x);
}
$template = 'html'.DIRECTORY_SEPARATOR.'error_php';
}
else
{
$template = 'cli'.DIRECTORY_SEPARATOR.'error_php';
}
if (ob_get_level() > $this->ob_level + 1)
{
ob_end_flush();
}
ob_start();
include($templates_path.$template.'.php');
$buffer = ob_get_contents();
ob_end_clean();
echo $buffer;
}
}

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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2016, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Hooks Class
*
* Provides a mechanism to extend the base system without hacking.
*
* @package CodeIgniter
* @subpackage Libraries
* @category Libraries
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/general/hooks.html
*/
class CI_Hooks {
/**
* Determines whether hooks are enabled
*
* @var bool
*/
public $enabled = FALSE;
/**
* List of all hooks set in config/hooks.php
*
* @var array
*/
public $hooks = array();
/**
* Array with class objects to use hooks methods
*
* @var array
*/
protected $_objects = array();
/**
* In progress flag
*
* Determines whether hook is in progress, used to prevent infinte loops
*
* @var bool
*/
protected $_in_progress = FALSE;
/**
* Class constructor
*
* @return void
*/
public function __construct()
{
$CFG =& load_class('Config', 'core');
log_message('info', 'Hooks Class Initialized');
// If hooks are not enabled in the config file
// there is nothing else to do
if ($CFG->item('enable_hooks') === FALSE)
{
return;
}
// Grab the "hooks" definition file.
if (file_exists(APPPATH.'config/hooks.php'))
{
include(APPPATH.'config/hooks.php');
}
if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/hooks.php'))
{
include(APPPATH.'config/'.ENVIRONMENT.'/hooks.php');
}
// If there are no hooks, we're done.
if ( ! isset($hook) OR ! is_array($hook))
{
return;
}
$this->hooks =& $hook;
$this->enabled = TRUE;
}
// --------------------------------------------------------------------
/**
* Call Hook
*
* Calls a particular hook. Called by CodeIgniter.php.
*
* @uses CI_Hooks::_run_hook()
*
* @param string $which Hook name
* @return bool TRUE on success or FALSE on failure
*/
public function call_hook($which = '')
{
if ( ! $this->enabled OR ! isset($this->hooks[$which]))
{
return FALSE;
}
if (is_array($this->hooks[$which]) && ! isset($this->hooks[$which]['function']))
{
foreach ($this->hooks[$which] as $val)
{
$this->_run_hook($val);
}
}
else
{
$this->_run_hook($this->hooks[$which]);
}
return TRUE;
}
// --------------------------------------------------------------------
/**
* Run Hook
*
* Runs a particular hook
*
* @param array $data Hook details
* @return bool TRUE on success or FALSE on failure
*/
protected function _run_hook($data)
{
// Closures/lambda functions and array($object, 'method') callables
if (is_callable($data))
{
is_array($data)
? $data[0]->{$data[1]}()
: $data();
return TRUE;
}
elseif ( ! is_array($data))
{
return FALSE;
}
// -----------------------------------
// Safety - Prevents run-away loops
// -----------------------------------
// If the script being called happens to have the same
// hook call within it a loop can happen
if ($this->_in_progress === TRUE)
{
return;
}
// -----------------------------------
// Set file path
// -----------------------------------
if ( ! isset($data['filepath'], $data['filename']))
{
return FALSE;
}
$filepath = APPPATH.$data['filepath'].'/'.$data['filename'];
if ( ! file_exists($filepath))
{
return FALSE;
}
// Determine and class and/or function names
$class = empty($data['class']) ? FALSE : $data['class'];
$function = empty($data['function']) ? FALSE : $data['function'];
$params = isset($data['params']) ? $data['params'] : '';
if (empty($function))
{
return FALSE;
}
// Set the _in_progress flag
$this->_in_progress = TRUE;
// Call the requested class and/or function
if ($class !== FALSE)
{
// The object is stored?
if (isset($this->_objects[$class]))
{
if (method_exists($this->_objects[$class], $function))
{
$this->_objects[$class]->$function($params);
}
else
{
return $this->_in_progress = FALSE;
}
}
else
{
class_exists($class, FALSE) OR require_once($filepath);
if ( ! class_exists($class, FALSE) OR ! method_exists($class, $function))
{
return $this->_in_progress = FALSE;
}
// Store the object and execute the method
$this->_objects[$class] = new $class();
$this->_objects[$class]->$function($params);
}
}
else
{
function_exists($function) OR require_once($filepath);
if ( ! function_exists($function))
{
return $this->_in_progress = FALSE;
}
$function($params);
}
$this->_in_progress = FALSE;
return TRUE;
}
}

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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2016, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Input Class
*
* Pre-processes global input data for security
*
* @package CodeIgniter
* @subpackage Libraries
* @category Input
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/libraries/input.html
*/
class CI_Input {
/**
* IP address of the current user
*
* @var string
*/
protected $ip_address = FALSE;
/**
* Allow GET array flag
*
* If set to FALSE, then $_GET will be set to an empty array.
*
* @var bool
*/
protected $_allow_get_array = TRUE;
/**
* Standardize new lines flag
*
* If set to TRUE, then newlines are standardized.
*
* @var bool
*/
protected $_standardize_newlines;
/**
* Enable XSS flag
*
* Determines whether the XSS filter is always active when
* GET, POST or COOKIE data is encountered.
* Set automatically based on config setting.
*
* @var bool
*/
protected $_enable_xss = FALSE;
/**
* Enable CSRF flag
*
* Enables a CSRF cookie token to be set.
* Set automatically based on config setting.
*
* @var bool
*/
protected $_enable_csrf = FALSE;
/**
* List of all HTTP request headers
*
* @var array
*/
protected $headers = array();
/**
* Raw input stream data
*
* Holds a cache of php://input contents
*
* @var string
*/
protected $_raw_input_stream;
/**
* Parsed input stream data
*
* Parsed from php://input at runtime
*
* @see CI_Input::input_stream()
* @var array
*/
protected $_input_stream;
protected $security;
protected $uni;
// --------------------------------------------------------------------
/**
* Class constructor
*
* Determines whether to globally enable the XSS processing
* and whether to allow the $_GET array.
*
* @return void
*/
public function __construct()
{
$this->_allow_get_array = (config_item('allow_get_array') === TRUE);
$this->_enable_xss = (config_item('global_xss_filtering') === TRUE);
$this->_enable_csrf = (config_item('csrf_protection') === TRUE);
$this->_standardize_newlines = (bool) config_item('standardize_newlines');
$this->security =& load_class('Security', 'core');
// Do we need the UTF-8 class?
if (UTF8_ENABLED === TRUE)
{
$this->uni =& load_class('Utf8', 'core');
}
// Sanitize global arrays
$this->_sanitize_globals();
// CSRF Protection check
if ($this->_enable_csrf === TRUE && ! is_cli())
{
$this->security->csrf_verify();
}
log_message('info', 'Input Class Initialized');
}
// --------------------------------------------------------------------
/**
* Fetch from array
*
* Internal method used to retrieve values from global arrays.
*
* @param array &$array $_GET, $_POST, $_COOKIE, $_SERVER, etc.
* @param mixed $index Index for item to be fetched from $array
* @param bool $xss_clean Whether to apply XSS filtering
* @return mixed
*/
protected function _fetch_from_array(&$array, $index = NULL, $xss_clean = NULL)
{
is_bool($xss_clean) OR $xss_clean = $this->_enable_xss;
// If $index is NULL, it means that the whole $array is requested
isset($index) OR $index = array_keys($array);
// allow fetching multiple keys at once
if (is_array($index))
{
$output = array();
foreach ($index as $key)
{
$output[$key] = $this->_fetch_from_array($array, $key, $xss_clean);
}
return $output;
}
if (isset($array[$index]))
{
$value = $array[$index];
}
elseif (($count = preg_match_all('/(?:^[^\[]+)|\[[^]]*\]/', $index, $matches)) > 1) // Does the index contain array notation
{
$value = $array;
for ($i = 0; $i < $count; $i++)
{
$key = trim($matches[0][$i], '[]');
if ($key === '') // Empty notation will return the value as array
{
break;
}
if (isset($value[$key]))
{
$value = $value[$key];
}
else
{
return NULL;
}
}
}
else
{
return NULL;
}
return ($xss_clean === TRUE)
? $this->security->xss_clean($value)
: $value;
}
// --------------------------------------------------------------------
/**
* Fetch an item from the GET array
*
* @param mixed $index Index for item to be fetched from $_GET
* @param bool $xss_clean Whether to apply XSS filtering
* @return mixed
*/
public function get($index = NULL, $xss_clean = NULL)
{
return $this->_fetch_from_array($_GET, $index, $xss_clean);
}
// --------------------------------------------------------------------
/**
* Fetch an item from the POST array
*
* @param mixed $index Index for item to be fetched from $_POST
* @param bool $xss_clean Whether to apply XSS filtering
* @return mixed
*/
public function post($index = NULL, $xss_clean = NULL)
{
return $this->_fetch_from_array($_POST, $index, $xss_clean);
}
// --------------------------------------------------------------------
/**
* Fetch an item from POST data with fallback to GET
*
* @param string $index Index for item to be fetched from $_POST or $_GET
* @param bool $xss_clean Whether to apply XSS filtering
* @return mixed
*/
public function post_get($index, $xss_clean = NULL)
{
return isset($_POST[$index])
? $this->post($index, $xss_clean)
: $this->get($index, $xss_clean);
}
// --------------------------------------------------------------------
/**
* Fetch an item from GET data with fallback to POST
*
* @param string $index Index for item to be fetched from $_GET or $_POST
* @param bool $xss_clean Whether to apply XSS filtering
* @return mixed
*/
public function get_post($index, $xss_clean = NULL)
{
return isset($_GET[$index])
? $this->get($index, $xss_clean)
: $this->post($index, $xss_clean);
}
// --------------------------------------------------------------------
/**
* Fetch an item from the COOKIE array
*
* @param mixed $index Index for item to be fetched from $_COOKIE
* @param bool $xss_clean Whether to apply XSS filtering
* @return mixed
*/
public function cookie($index = NULL, $xss_clean = NULL)
{
return $this->_fetch_from_array($_COOKIE, $index, $xss_clean);
}
// --------------------------------------------------------------------
/**
* Fetch an item from the SERVER array
*
* @param mixed $index Index for item to be fetched from $_SERVER
* @param bool $xss_clean Whether to apply XSS filtering
* @return mixed
*/
public function server($index, $xss_clean = NULL)
{
return $this->_fetch_from_array($_SERVER, $index, $xss_clean);
}
// ------------------------------------------------------------------------
/**
* Fetch an item from the php://input stream
*
* Useful when you need to access PUT, DELETE or PATCH request data.
*
* @param string $index Index for item to be fetched
* @param bool $xss_clean Whether to apply XSS filtering
* @return mixed
*/
public function input_stream($index = NULL, $xss_clean = NULL)
{
// Prior to PHP 5.6, the input stream can only be read once,
// so we'll need to check if we have already done that first.
if ( ! is_array($this->_input_stream))
{
// $this->raw_input_stream will trigger __get().
parse_str($this->raw_input_stream, $this->_input_stream);
is_array($this->_input_stream) OR $this->_input_stream = array();
}
return $this->_fetch_from_array($this->_input_stream, $index, $xss_clean);
}
// ------------------------------------------------------------------------
/**
* Set cookie
*
* Accepts an arbitrary number of parameters (up to 7) or an associative
* array in the first parameter containing all the values.
*
* @param string|mixed[] $name Cookie name or an array containing parameters
* @param string $value Cookie value
* @param int $expire Cookie expiration time in seconds
* @param string $domain Cookie domain (e.g.: '.yourdomain.com')
* @param string $path Cookie path (default: '/')
* @param string $prefix Cookie name prefix
* @param bool $secure Whether to only transfer cookies via SSL
* @param bool $httponly Whether to only makes the cookie accessible via HTTP (no javascript)
* @return void
*/
public function set_cookie($name, $value = '', $expire = '', $domain = '', $path = '/', $prefix = '', $secure = FALSE, $httponly = FALSE)
{
if (is_array($name))
{
// always leave 'name' in last place, as the loop will break otherwise, due to $$item
foreach (array('value', 'expire', 'domain', 'path', 'prefix', 'secure', 'httponly', 'name') as $item)
{
if (isset($name[$item]))
{
$$item = $name[$item];
}
}
}
if ($prefix === '' && config_item('cookie_prefix') !== '')
{
$prefix = config_item('cookie_prefix');
}
if ($domain == '' && config_item('cookie_domain') != '')
{
$domain = config_item('cookie_domain');
}
if ($path === '/' && config_item('cookie_path') !== '/')
{
$path = config_item('cookie_path');
}
if ($secure === FALSE && config_item('cookie_secure') === TRUE)
{
$secure = config_item('cookie_secure');
}
if ($httponly === FALSE && config_item('cookie_httponly') !== FALSE)
{
$httponly = config_item('cookie_httponly');
}
if ( ! is_numeric($expire))
{
$expire = time() - 86500;
}
else
{
$expire = ($expire > 0) ? time() + $expire : 0;
}
setcookie($prefix.$name, $value, $expire, $path, $domain, $secure, $httponly);
}
// --------------------------------------------------------------------
/**
* Fetch the IP Address
*
* Determines and validates the visitor's IP address.
*
* @return string IP address
*/
public function ip_address()
{
if ($this->ip_address !== FALSE)
{
return $this->ip_address;
}
$proxy_ips = config_item('proxy_ips');
if ( ! empty($proxy_ips) && ! is_array($proxy_ips))
{
$proxy_ips = explode(',', str_replace(' ', '', $proxy_ips));
}
$this->ip_address = $this->server('REMOTE_ADDR');
if ($proxy_ips)
{
foreach (array('HTTP_X_FORWARDED_FOR', 'HTTP_CLIENT_IP', 'HTTP_X_CLIENT_IP', 'HTTP_X_CLUSTER_CLIENT_IP') as $header)
{
if (($spoof = $this->server($header)) !== NULL)
{
// Some proxies typically list the whole chain of IP
// addresses through which the client has reached us.
// e.g. client_ip, proxy_ip1, proxy_ip2, etc.
sscanf($spoof, '%[^,]', $spoof);
if ( ! $this->valid_ip($spoof))
{
$spoof = NULL;
}
else
{
break;
}
}
}
if ($spoof)
{
for ($i = 0, $c = count($proxy_ips); $i < $c; $i++)
{
// Check if we have an IP address or a subnet
if (strpos($proxy_ips[$i], '/') === FALSE)
{
// An IP address (and not a subnet) is specified.
// We can compare right away.
if ($proxy_ips[$i] === $this->ip_address)
{
$this->ip_address = $spoof;
break;
}
continue;
}
// We have a subnet ... now the heavy lifting begins
isset($separator) OR $separator = $this->valid_ip($this->ip_address, 'ipv6') ? ':' : '.';
// If the proxy entry doesn't match the IP protocol - skip it
if (strpos($proxy_ips[$i], $separator) === FALSE)
{
continue;
}
// Convert the REMOTE_ADDR IP address to binary, if needed
if ( ! isset($ip, $sprintf))
{
if ($separator === ':')
{
// Make sure we're have the "full" IPv6 format
$ip = explode(':',
str_replace('::',
str_repeat(':', 9 - substr_count($this->ip_address, ':')),
$this->ip_address
)
);
for ($j = 0; $j < 8; $j++)
{
$ip[$j] = intval($ip[$j], 16);
}
$sprintf = '%016b%016b%016b%016b%016b%016b%016b%016b';
}
else
{
$ip = explode('.', $this->ip_address);
$sprintf = '%08b%08b%08b%08b';
}
$ip = vsprintf($sprintf, $ip);
}
// Split the netmask length off the network address
sscanf($proxy_ips[$i], '%[^/]/%d', $netaddr, $masklen);
// Again, an IPv6 address is most likely in a compressed form
if ($separator === ':')
{
$netaddr = explode(':', str_replace('::', str_repeat(':', 9 - substr_count($netaddr, ':')), $netaddr));
for ($j = 0; $j < 8; $j++)
{
$netaddr[$i] = intval($netaddr[$j], 16);
}
}
else
{
$netaddr = explode('.', $netaddr);
}
// Convert to binary and finally compare
if (strncmp($ip, vsprintf($sprintf, $netaddr), $masklen) === 0)
{
$this->ip_address = $spoof;
break;
}
}
}
}
if ( ! $this->valid_ip($this->ip_address))
{
return $this->ip_address = '0.0.0.0';
}
return $this->ip_address;
}
// --------------------------------------------------------------------
/**
* Validate IP Address
*
* @param string $ip IP address
* @param string $which IP protocol: 'ipv4' or 'ipv6'
* @return bool
*/
public function valid_ip($ip, $which = '')
{
switch (strtolower($which))
{
case 'ipv4':
$which = FILTER_FLAG_IPV4;
break;
case 'ipv6':
$which = FILTER_FLAG_IPV6;
break;
default:
$which = NULL;
break;
}
return (bool) filter_var($ip, FILTER_VALIDATE_IP, $which);
}
// --------------------------------------------------------------------
/**
* Fetch User Agent string
*
* @return string|null User Agent string or NULL if it doesn't exist
*/
public function user_agent($xss_clean = NULL)
{
return $this->_fetch_from_array($_SERVER, 'HTTP_USER_AGENT', $xss_clean);
}
// --------------------------------------------------------------------
/**
* Sanitize Globals
*
* Internal method serving for the following purposes:
*
* - Unsets $_GET data, if query strings are not enabled
* - Cleans POST, COOKIE and SERVER data
* - Standardizes newline characters to PHP_EOL
*
* @return void
*/
protected function _sanitize_globals()
{
// Is $_GET data allowed? If not we'll set the $_GET to an empty array
if ($this->_allow_get_array === FALSE)
{
$_GET = array();
}
elseif (is_array($_GET))
{
foreach ($_GET as $key => $val)
{
$_GET[$this->_clean_input_keys($key)] = $this->_clean_input_data($val);
}
}
// Clean $_POST Data
if (is_array($_POST))
{
foreach ($_POST as $key => $val)
{
$_POST[$this->_clean_input_keys($key)] = $this->_clean_input_data($val);
}
}
// Clean $_COOKIE Data
if (is_array($_COOKIE))
{
// Also get rid of specially treated cookies that might be set by a server
// or silly application, that are of no use to a CI application anyway
// but that when present will trip our 'Disallowed Key Characters' alarm
// http://www.ietf.org/rfc/rfc2109.txt
// note that the key names below are single quoted strings, and are not PHP variables
unset(
$_COOKIE['$Version'],
$_COOKIE['$Path'],
$_COOKIE['$Domain']
);
foreach ($_COOKIE as $key => $val)
{
if (($cookie_key = $this->_clean_input_keys($key)) !== FALSE)
{
$_COOKIE[$cookie_key] = $this->_clean_input_data($val);
}
else
{
unset($_COOKIE[$key]);
}
}
}
// Sanitize PHP_SELF
$_SERVER['PHP_SELF'] = strip_tags($_SERVER['PHP_SELF']);
log_message('debug', 'Global POST, GET and COOKIE data sanitized');
}
// --------------------------------------------------------------------
/**
* Clean Input Data
*
* Internal method that aids in escaping data and
* standardizing newline characters to PHP_EOL.
*
* @param string|string[] $str Input string(s)
* @return string
*/
protected function _clean_input_data($str)
{
if (is_array($str))
{
$new_array = array();
foreach (array_keys($str) as $key)
{
$new_array[$this->_clean_input_keys($key)] = $this->_clean_input_data($str[$key]);
}
return $new_array;
}
/* We strip slashes if magic quotes is on to keep things consistent
NOTE: In PHP 5.4 get_magic_quotes_gpc() will always return 0 and
it will probably not exist in future versions at all.
*/
if ( ! is_php('5.4') && get_magic_quotes_gpc())
{
$str = stripslashes($str);
}
// Clean UTF-8 if supported
if (UTF8_ENABLED === TRUE)
{
$str = $this->uni->clean_string($str);
}
// Remove control characters
$str = remove_invisible_characters($str, FALSE);
// Standardize newlines if needed
if ($this->_standardize_newlines === TRUE)
{
return preg_replace('/(?:\r\n|[\r\n])/', PHP_EOL, $str);
}
return $str;
}
// --------------------------------------------------------------------
/**
* Clean Keys
*
* Internal method that helps to prevent malicious users
* from trying to exploit keys we make sure that keys are
* only named with alpha-numeric text and a few other items.
*
* @param string $str Input string
* @param bool $fatal Whether to terminate script exection
* or to return FALSE if an invalid
* key is encountered
* @return string|bool
*/
protected function _clean_input_keys($str, $fatal = TRUE)
{
if ( ! preg_match('/^[a-z0-9:_\/|-]+$/i', $str))
{
if ($fatal === TRUE)
{
return FALSE;
}
else
{
set_status_header(503);
echo 'Disallowed Key Characters.';
exit(7); // EXIT_USER_INPUT
}
}
// Clean UTF-8 if supported
if (UTF8_ENABLED === TRUE)
{
return $this->uni->clean_string($str);
}
return $str;
}
// --------------------------------------------------------------------
/**
* Request Headers
*
* @param bool $xss_clean Whether to apply XSS filtering
* @return array
*/
public function request_headers($xss_clean = FALSE)
{
// If header is already defined, return it immediately
if ( ! empty($this->headers))
{
return $this->_fetch_from_array($this->headers, NULL, $xss_clean);
}
// In Apache, you can simply call apache_request_headers()
if (function_exists('apache_request_headers'))
{
$this->headers = apache_request_headers();
}
else
{
isset($_SERVER['CONTENT_TYPE']) && $this->headers['Content-Type'] = $_SERVER['CONTENT_TYPE'];
foreach ($_SERVER as $key => $val)
{
if (sscanf($key, 'HTTP_%s', $header) === 1)
{
// take SOME_HEADER and turn it into Some-Header
$header = str_replace('_', ' ', strtolower($header));
$header = str_replace(' ', '-', ucwords($header));
$this->headers[$header] = $_SERVER[$key];
}
}
}
return $this->_fetch_from_array($this->headers, NULL, $xss_clean);
}
// --------------------------------------------------------------------
/**
* Get Request Header
*
* Returns the value of a single member of the headers class member
*
* @param string $index Header name
* @param bool $xss_clean Whether to apply XSS filtering
* @return string|null The requested header on success or NULL on failure
*/
public function get_request_header($index, $xss_clean = FALSE)
{
static $headers;
if ( ! isset($headers))
{
empty($this->headers) && $this->request_headers();
foreach ($this->headers as $key => $value)
{
$headers[strtolower($key)] = $value;
}
}
$index = strtolower($index);
if ( ! isset($headers[$index]))
{
return NULL;
}
return ($xss_clean === TRUE)
? $this->security->xss_clean($headers[$index])
: $headers[$index];
}
// --------------------------------------------------------------------
/**
* Is AJAX request?
*
* Test to see if a request contains the HTTP_X_REQUESTED_WITH header.
*
* @return bool
*/
public function is_ajax_request()
{
return ( ! empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) === 'xmlhttprequest');
}
// --------------------------------------------------------------------
/**
* Is CLI request?
*
* Test to see if a request was made from the command line.
*
* @deprecated 3.0.0 Use is_cli() instead
* @return bool
*/
public function is_cli_request()
{
return is_cli();
}
// --------------------------------------------------------------------
/**
* Get Request Method
*
* Return the request method
*
* @param bool $upper Whether to return in upper or lower case
* (default: FALSE)
* @return string
*/
public function method($upper = FALSE)
{
return ($upper)
? strtoupper($this->server('REQUEST_METHOD'))
: strtolower($this->server('REQUEST_METHOD'));
}
// ------------------------------------------------------------------------
/**
* Magic __get()
*
* Allows read access to protected properties
*
* @param string $name
* @return mixed
*/
public function __get($name)
{
if ($name === 'raw_input_stream')
{
isset($this->_raw_input_stream) OR $this->_raw_input_stream = file_get_contents('php://input');
return $this->_raw_input_stream;
}
elseif ($name === 'ip_address')
{
return $this->ip_address;
}
}
}

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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2016, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Language Class
*
* @package CodeIgniter
* @subpackage Libraries
* @category Language
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/libraries/language.html
*/
class CI_Lang {
/**
* List of translations
*
* @var array
*/
public $language = array();
/**
* List of loaded language files
*
* @var array
*/
public $is_loaded = array();
/**
* Class constructor
*
* @return void
*/
public function __construct()
{
log_message('info', 'Language Class Initialized');
}
// --------------------------------------------------------------------
/**
* Load a language file
*
* @param mixed $langfile Language file name
* @param string $idiom Language name (english, etc.)
* @param bool $return Whether to return the loaded array of translations
* @param bool $add_suffix Whether to add suffix to $langfile
* @param string $alt_path Alternative path to look for the language file
*
* @return void|string[] Array containing translations, if $return is set to TRUE
*/
public function load($langfile, $idiom = '', $return = FALSE, $add_suffix = TRUE, $alt_path = '')
{
if (is_array($langfile))
{
foreach ($langfile as $value)
{
$this->load($value, $idiom, $return, $add_suffix, $alt_path);
}
return;
}
$langfile = str_replace('.php', '', $langfile);
if ($add_suffix === TRUE)
{
$langfile = preg_replace('/_lang$/', '', $langfile).'_lang';
}
$langfile .= '.php';
if (empty($idiom) OR ! preg_match('/^[a-z_-]+$/i', $idiom))
{
$config =& get_config();
$idiom = empty($config['language']) ? 'english' : $config['language'];
}
if ($return === FALSE && isset($this->is_loaded[$langfile]) && $this->is_loaded[$langfile] === $idiom)
{
return;
}
// Load the base file, so any others found can override it
$basepath = BASEPATH.'language/'.$idiom.'/'.$langfile;
if (($found = file_exists($basepath)) === TRUE)
{
include($basepath);
}
// Do we have an alternative path to look in?
if ($alt_path !== '')
{
$alt_path .= 'language/'.$idiom.'/'.$langfile;
if (file_exists($alt_path))
{
include($alt_path);
$found = TRUE;
}
}
else
{
foreach (get_instance()->load->get_package_paths(TRUE) as $package_path)
{
$package_path .= 'language/'.$idiom.'/'.$langfile;
if ($basepath !== $package_path && file_exists($package_path))
{
include($package_path);
$found = TRUE;
break;
}
}
}
if ($found !== TRUE)
{
show_error('Unable to load the requested language file: language/'.$idiom.'/'.$langfile);
}
if ( ! isset($lang) OR ! is_array($lang))
{
log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile);
if ($return === TRUE)
{
return array();
}
return;
}
if ($return === TRUE)
{
return $lang;
}
$this->is_loaded[$langfile] = $idiom;
$this->language = array_merge($this->language, $lang);
log_message('info', 'Language file loaded: language/'.$idiom.'/'.$langfile);
return TRUE;
}
// --------------------------------------------------------------------
/**
* Language line
*
* Fetches a single line of text from the language array
*
* @param string $line Language line key
* @param bool $log_errors Whether to log an error message if the line is not found
* @return string Translation
*/
public function line($line, $log_errors = TRUE)
{
$value = isset($this->language[$line]) ? $this->language[$line] : FALSE;
// Because killer robots like unicorns!
if ($value === FALSE && $log_errors === TRUE)
{
log_message('error', 'Could not find the language line "'.$line.'"');
}
return $value;
}
}

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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2016, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Logging Class
*
* @package CodeIgniter
* @subpackage Libraries
* @category Logging
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/general/errors.html
*/
class CI_Log {
/**
* Path to save log files
*
* @var string
*/
protected $_log_path;
/**
* File permissions
*
* @var int
*/
protected $_file_permissions = 0644;
/**
* Level of logging
*
* @var int
*/
protected $_threshold = 1;
/**
* Array of threshold levels to log
*
* @var array
*/
protected $_threshold_array = array();
/**
* Format of timestamp for log files
*
* @var string
*/
protected $_date_fmt = 'Y-m-d H:i:s';
/**
* Filename extension
*
* @var string
*/
protected $_file_ext;
/**
* Whether or not the logger can write to the log files
*
* @var bool
*/
protected $_enabled = TRUE;
/**
* Predefined logging levels
*
* @var array
*/
protected $_levels = array('ERROR' => 1, 'DEBUG' => 2, 'INFO' => 3, 'ALL' => 4);
/**
* mbstring.func_override flag
*
* @var bool
*/
protected static $func_override;
// --------------------------------------------------------------------
/**
* Class constructor
*
* @return void
*/
public function __construct()
{
$config =& get_config();
isset(self::$func_override) OR self::$func_override = (extension_loaded('mbstring') && ini_get('mbstring.func_override'));
$this->_log_path = ($config['log_path'] !== '') ? $config['log_path'] : APPPATH.'logs/';
$this->_file_ext = (isset($config['log_file_extension']) && $config['log_file_extension'] !== '')
? ltrim($config['log_file_extension'], '.') : 'php';
file_exists($this->_log_path) OR mkdir($this->_log_path, 0755, TRUE);
if ( ! is_dir($this->_log_path) OR ! is_really_writable($this->_log_path))
{
$this->_enabled = FALSE;
}
if (is_numeric($config['log_threshold']))
{
$this->_threshold = (int) $config['log_threshold'];
}
elseif (is_array($config['log_threshold']))
{
$this->_threshold = 0;
$this->_threshold_array = array_flip($config['log_threshold']);
}
if ( ! empty($config['log_date_format']))
{
$this->_date_fmt = $config['log_date_format'];
}
if ( ! empty($config['log_file_permissions']) && is_int($config['log_file_permissions']))
{
$this->_file_permissions = $config['log_file_permissions'];
}
}
// --------------------------------------------------------------------
/**
* Write Log File
*
* Generally this function will be called using the global log_message() function
*
* @param string $level The error level: 'error', 'debug' or 'info'
* @param string $msg The error message
* @return bool
*/
public function write_log($level, $msg)
{
if ($this->_enabled === FALSE)
{
return FALSE;
}
$level = strtoupper($level);
if (( ! isset($this->_levels[$level]) OR ($this->_levels[$level] > $this->_threshold))
&& ! isset($this->_threshold_array[$this->_levels[$level]]))
{
return FALSE;
}
$filepath = $this->_log_path.'log-'.date('Y-m-d').'.'.$this->_file_ext;
$message = '';
if ( ! file_exists($filepath))
{
$newfile = TRUE;
// Only add protection to php files
if ($this->_file_ext === 'php')
{
$message .= "<?php defined('BASEPATH') OR exit('No direct script access allowed'); ?>\n\n";
}
}
if ( ! $fp = @fopen($filepath, 'ab'))
{
return FALSE;
}
flock($fp, LOCK_EX);
// Instantiating DateTime with microseconds appended to initial date is needed for proper support of this format
if (strpos($this->_date_fmt, 'u') !== FALSE)
{
$microtime_full = microtime(TRUE);
$microtime_short = sprintf("%06d", ($microtime_full - floor($microtime_full)) * 1000000);
$date = new DateTime(date('Y-m-d H:i:s.'.$microtime_short, $microtime_full));
$date = $date->format($this->_date_fmt);
}
else
{
$date = date($this->_date_fmt);
}
$message .= $this->_format_line($level, $date, $msg);
for ($written = 0, $length = self::strlen($message); $written < $length; $written += $result)
{
if (($result = fwrite($fp, self::substr($message, $written))) === FALSE)
{
break;
}
}
flock($fp, LOCK_UN);
fclose($fp);
if (isset($newfile) && $newfile === TRUE)
{
chmod($filepath, $this->_file_permissions);
}
return is_int($result);
}
// --------------------------------------------------------------------
/**
* Format the log line.
*
* This is for extensibility of log formatting
* If you want to change the log format, extend the CI_Log class and override this method
*
* @param string $level The error level
* @param string $date Formatted date string
* @param string $message The log message
* @return string Formatted log line with a new line character '\n' at the end
*/
protected function _format_line($level, $date, $message)
{
return $level.' - '.$date.' --> '.$message."\n";
}
// --------------------------------------------------------------------
/**
* Byte-safe strlen()
*
* @param string $str
* @return int
*/
protected static function strlen($str)
{
return (self::$func_override)
? mb_strlen($str, '8bit')
: strlen($str);
}
// --------------------------------------------------------------------
/**
* Byte-safe substr()
*
* @param string $str
* @param int $start
* @param int $length
* @return string
*/
protected static function substr($str, $start, $length = NULL)
{
if (self::$func_override)
{
// mb_substr($str, $start, null, '8bit') returns an empty
// string on PHP 5.3
isset($length) OR $length = ($start >= 0 ? self::strlen($str) - $start : -$start);
return mb_substr($str, $start, $length, '8bit');
}
return isset($length)
? substr($str, $start, $length)
: substr($str, $start);
}
}

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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2016, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Model Class
*
* @package CodeIgniter
* @subpackage Libraries
* @category Libraries
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/libraries/config.html
*/
class CI_Model {
/**
* Class constructor
*
* @return void
*/
public function __construct()
{
log_message('info', 'Model Class Initialized');
}
// --------------------------------------------------------------------
/**
* __get magic
*
* Allows models to access CI's loaded classes using the same
* syntax as controllers.
*
* @param string $key
*/
public function __get($key)
{
// Debugging note:
// If you're here because you're getting an error message
// saying 'Undefined Property: system/core/Model.php', it's
// most likely a typo in your model code.
return get_instance()->$key;
}
}

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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2016, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Output Class
*
* Responsible for sending final output to the browser.
*
* @package CodeIgniter
* @subpackage Libraries
* @category Output
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/libraries/output.html
*/
class CI_Output {
/**
* Final output string
*
* @var string
*/
public $final_output;
/**
* Cache expiration time
*
* @var int
*/
public $cache_expiration = 0;
/**
* List of server headers
*
* @var array
*/
public $headers = array();
/**
* List of mime types
*
* @var array
*/
public $mimes = array();
/**
* Mime-type for the current page
*
* @var string
*/
protected $mime_type = 'text/html';
/**
* Enable Profiler flag
*
* @var bool
*/
public $enable_profiler = FALSE;
/**
* php.ini zlib.output_compression flag
*
* @var bool
*/
protected $_zlib_oc = FALSE;
/**
* CI output compression flag
*
* @var bool
*/
protected $_compress_output = FALSE;
/**
* List of profiler sections
*
* @var array
*/
protected $_profiler_sections = array();
/**
* Parse markers flag
*
* Whether or not to parse variables like {elapsed_time} and {memory_usage}.
*
* @var bool
*/
public $parse_exec_vars = TRUE;
/**
* mbstring.func_override flag
*
* @var bool
*/
protected static $func_override;
/**
* Class constructor
*
* Determines whether zLib output compression will be used.
*
* @return void
*/
public function __construct()
{
$this->_zlib_oc = (bool) ini_get('zlib.output_compression');
$this->_compress_output = (
$this->_zlib_oc === FALSE
&& config_item('compress_output') === TRUE
&& extension_loaded('zlib')
);
isset(self::$func_override) OR self::$func_override = (extension_loaded('mbstring') && ini_get('mbstring.func_override'));
// Get mime types for later
$this->mimes =& get_mimes();
log_message('info', 'Output Class Initialized');
}
// --------------------------------------------------------------------
/**
* Get Output
*
* Returns the current output string.
*
* @return string
*/
public function get_output()
{
return $this->final_output;
}
// --------------------------------------------------------------------
/**
* Set Output
*
* Sets the output string.
*
* @param string $output Output data
* @return CI_Output
*/
public function set_output($output)
{
$this->final_output = $output;
return $this;
}
// --------------------------------------------------------------------
/**
* Append Output
*
* Appends data onto the output string.
*
* @param string $output Data to append
* @return CI_Output
*/
public function append_output($output)
{
$this->final_output .= $output;
return $this;
}
// --------------------------------------------------------------------
/**
* Set Header
*
* Lets you set a server header which will be sent with the final output.
*
* Note: If a file is cached, headers will not be sent.
* @todo We need to figure out how to permit headers to be cached.
*
* @param string $header Header
* @param bool $replace Whether to replace the old header value, if already set
* @return CI_Output
*/
public function set_header($header, $replace = TRUE)
{
// If zlib.output_compression is enabled it will compress the output,
// but it will not modify the content-length header to compensate for
// the reduction, causing the browser to hang waiting for more data.
// We'll just skip content-length in those cases.
if ($this->_zlib_oc && strncasecmp($header, 'content-length', 14) === 0)
{
return $this;
}
$this->headers[] = array($header, $replace);
return $this;
}
// --------------------------------------------------------------------
/**
* Set Content-Type Header
*
* @param string $mime_type Extension of the file we're outputting
* @param string $charset Character set (default: NULL)
* @return CI_Output
*/
public function set_content_type($mime_type, $charset = NULL)
{
if (strpos($mime_type, '/') === FALSE)
{
$extension = ltrim($mime_type, '.');
// Is this extension supported?
if (isset($this->mimes[$extension]))
{
$mime_type =& $this->mimes[$extension];
if (is_array($mime_type))
{
$mime_type = current($mime_type);
}
}
}
$this->mime_type = $mime_type;
if (empty($charset))
{
$charset = config_item('charset');
}
$header = 'Content-Type: '.$mime_type
.(empty($charset) ? '' : '; charset='.$charset);
$this->headers[] = array($header, TRUE);
return $this;
}
// --------------------------------------------------------------------
/**
* Get Current Content-Type Header
*
* @return string 'text/html', if not already set
*/
public function get_content_type()
{
for ($i = 0, $c = count($this->headers); $i < $c; $i++)
{
if (sscanf($this->headers[$i][0], 'Content-Type: %[^;]', $content_type) === 1)
{
return $content_type;
}
}
return 'text/html';
}
// --------------------------------------------------------------------
/**
* Get Header
*
* @param string $header
* @return string
*/
public function get_header($header)
{
// Combine headers already sent with our batched headers
$headers = array_merge(
// We only need [x][0] from our multi-dimensional array
array_map('array_shift', $this->headers),
headers_list()
);
if (empty($headers) OR empty($header))
{
return NULL;
}
for ($i = 0, $c = count($headers); $i < $c; $i++)
{
if (strncasecmp($header, $headers[$i], $l = self::strlen($header)) === 0)
{
return trim(self::substr($headers[$i], $l+1));
}
}
return NULL;
}
// --------------------------------------------------------------------
/**
* Set HTTP Status Header
*
* As of version 1.7.2, this is an alias for common function
* set_status_header().
*
* @param int $code Status code (default: 200)
* @param string $text Optional message
* @return CI_Output
*/
public function set_status_header($code = 200, $text = '')
{
set_status_header($code, $text);
return $this;
}
// --------------------------------------------------------------------
/**
* Enable/disable Profiler
*
* @param bool $val TRUE to enable or FALSE to disable
* @return CI_Output
*/
public function enable_profiler($val = TRUE)
{
$this->enable_profiler = is_bool($val) ? $val : TRUE;
return $this;
}
// --------------------------------------------------------------------
/**
* Set Profiler Sections
*
* Allows override of default/config settings for
* Profiler section display.
*
* @param array $sections Profiler sections
* @return CI_Output
*/
public function set_profiler_sections($sections)
{
if (isset($sections['query_toggle_count']))
{
$this->_profiler_sections['query_toggle_count'] = (int) $sections['query_toggle_count'];
unset($sections['query_toggle_count']);
}
foreach ($sections as $section => $enable)
{
$this->_profiler_sections[$section] = ($enable !== FALSE);
}
return $this;
}
// --------------------------------------------------------------------
/**
* Set Cache
*
* @param int $time Cache expiration time in minutes
* @return CI_Output
*/
public function cache($time)
{
$this->cache_expiration = is_numeric($time) ? $time : 0;
return $this;
}
// --------------------------------------------------------------------
/**
* Display Output
*
* Processes and sends finalized output data to the browser along
* with any server headers and profile data. It also stops benchmark
* timers so the page rendering speed and memory usage can be shown.
*
* Note: All "view" data is automatically put into $this->final_output
* by controller class.
*
* @uses CI_Output::$final_output
* @param string $output Output data override
* @return void
*/
public function _display($output = '')
{
// Note: We use load_class() because we can't use $CI =& get_instance()
// since this function is sometimes called by the caching mechanism,
// which happens before the CI super object is available.
$BM =& load_class('Benchmark', 'core');
$CFG =& load_class('Config', 'core');
// Grab the super object if we can.
if (class_exists('CI_Controller', FALSE))
{
$CI =& get_instance();
}
// --------------------------------------------------------------------
// Set the output data
if ($output === '')
{
$output =& $this->final_output;
}
// --------------------------------------------------------------------
// Do we need to write a cache file? Only if the controller does not have its
// own _output() method and we are not dealing with a cache file, which we
// can determine by the existence of the $CI object above
if ($this->cache_expiration > 0 && isset($CI) && ! method_exists($CI, '_output'))
{
$this->_write_cache($output);
}
// --------------------------------------------------------------------
// Parse out the elapsed time and memory usage,
// then swap the pseudo-variables with the data
$elapsed = $BM->elapsed_time('total_execution_time_start', 'total_execution_time_end');
if ($this->parse_exec_vars === TRUE)
{
$memory = round(memory_get_usage() / 1024 / 1024, 2).'MB';
$output = str_replace(array('{elapsed_time}', '{memory_usage}'), array($elapsed, $memory), $output);
}
// --------------------------------------------------------------------
// Is compression requested?
if (isset($CI) // This means that we're not serving a cache file, if we were, it would already be compressed
&& $this->_compress_output === TRUE
&& isset($_SERVER['HTTP_ACCEPT_ENCODING']) && strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== FALSE)
{
ob_start('ob_gzhandler');
}
// --------------------------------------------------------------------
// Are there any server headers to send?
if (count($this->headers) > 0)
{
foreach ($this->headers as $header)
{
@header($header[0], $header[1]);
}
}
// --------------------------------------------------------------------
// Does the $CI object exist?
// If not we know we are dealing with a cache file so we'll
// simply echo out the data and exit.
if ( ! isset($CI))
{
if ($this->_compress_output === TRUE)
{
if (isset($_SERVER['HTTP_ACCEPT_ENCODING']) && strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== FALSE)
{
header('Content-Encoding: gzip');
header('Content-Length: '.self::strlen($output));
}
else
{
// User agent doesn't support gzip compression,
// so we'll have to decompress our cache
$output = gzinflate(self::substr($output, 10, -8));
}
}
echo $output;
log_message('info', 'Final output sent to browser');
log_message('debug', 'Total execution time: '.$elapsed);
return;
}
// --------------------------------------------------------------------
// Do we need to generate profile data?
// If so, load the Profile class and run it.
if ($this->enable_profiler === TRUE)
{
$CI->load->library('profiler');
if ( ! empty($this->_profiler_sections))
{
$CI->profiler->set_sections($this->_profiler_sections);
}
// If the output data contains closing </body> and </html> tags
// we will remove them and add them back after we insert the profile data
$output = preg_replace('|</body>.*?</html>|is', '', $output, -1, $count).$CI->profiler->run();
if ($count > 0)
{
$output .= '</body></html>';
}
}
// Does the controller contain a function named _output()?
// If so send the output there. Otherwise, echo it.
if (method_exists($CI, '_output'))
{
$CI->_output($output);
}
else
{
echo $output; // Send it to the browser!
}
log_message('info', 'Final output sent to browser');
log_message('debug', 'Total execution time: '.$elapsed);
}
// --------------------------------------------------------------------
/**
* Write Cache
*
* @param string $output Output data to cache
* @return void
*/
public function _write_cache($output)
{
$CI =& get_instance();
$path = $CI->config->item('cache_path');
$cache_path = ($path === '') ? APPPATH.'cache/' : $path;
if ( ! is_dir($cache_path) OR ! is_really_writable($cache_path))
{
log_message('error', 'Unable to write cache file: '.$cache_path);
return;
}
$uri = $CI->config->item('base_url')
.$CI->config->item('index_page')
.$CI->uri->uri_string();
if (($cache_query_string = $CI->config->item('cache_query_string')) && ! empty($_SERVER['QUERY_STRING']))
{
if (is_array($cache_query_string))
{
$uri .= '?'.http_build_query(array_intersect_key($_GET, array_flip($cache_query_string)));
}
else
{
$uri .= '?'.$_SERVER['QUERY_STRING'];
}
}
$cache_path .= md5($uri);
if ( ! $fp = @fopen($cache_path, 'w+b'))
{
log_message('error', 'Unable to write cache file: '.$cache_path);
return;
}
if (flock($fp, LOCK_EX))
{
// If output compression is enabled, compress the cache
// itself, so that we don't have to do that each time
// we're serving it
if ($this->_compress_output === TRUE)
{
$output = gzencode($output);
if ($this->get_header('content-type') === NULL)
{
$this->set_content_type($this->mime_type);
}
}
$expire = time() + ($this->cache_expiration * 60);
// Put together our serialized info.
$cache_info = serialize(array(
'expire' => $expire,
'headers' => $this->headers
));
$output = $cache_info.'ENDCI--->'.$output;
for ($written = 0, $length = self::strlen($output); $written < $length; $written += $result)
{
if (($result = fwrite($fp, self::substr($output, $written))) === FALSE)
{
break;
}
}
flock($fp, LOCK_UN);
}
else
{
log_message('error', 'Unable to secure a file lock for file at: '.$cache_path);
return;
}
fclose($fp);
if (is_int($result))
{
chmod($cache_path, 0640);
log_message('debug', 'Cache file written: '.$cache_path);
// Send HTTP cache-control headers to browser to match file cache settings.
$this->set_cache_header($_SERVER['REQUEST_TIME'], $expire);
}
else
{
@unlink($cache_path);
log_message('error', 'Unable to write the complete cache content at: '.$cache_path);
}
}
// --------------------------------------------------------------------
/**
* Update/serve cached output
*
* @uses CI_Config
* @uses CI_URI
*
* @param object &$CFG CI_Config class instance
* @param object &$URI CI_URI class instance
* @return bool TRUE on success or FALSE on failure
*/
public function _display_cache(&$CFG, &$URI)
{
$cache_path = ($CFG->item('cache_path') === '') ? APPPATH.'cache/' : $CFG->item('cache_path');
// Build the file path. The file name is an MD5 hash of the full URI
$uri = $CFG->item('base_url').$CFG->item('index_page').$URI->uri_string;
if (($cache_query_string = $CFG->item('cache_query_string')) && ! empty($_SERVER['QUERY_STRING']))
{
if (is_array($cache_query_string))
{
$uri .= '?'.http_build_query(array_intersect_key($_GET, array_flip($cache_query_string)));
}
else
{
$uri .= '?'.$_SERVER['QUERY_STRING'];
}
}
$filepath = $cache_path.md5($uri);
if ( ! file_exists($filepath) OR ! $fp = @fopen($filepath, 'rb'))
{
return FALSE;
}
flock($fp, LOCK_SH);
$cache = (filesize($filepath) > 0) ? fread($fp, filesize($filepath)) : '';
flock($fp, LOCK_UN);
fclose($fp);
// Look for embedded serialized file info.
if ( ! preg_match('/^(.*)ENDCI--->/', $cache, $match))
{
return FALSE;
}
$cache_info = unserialize($match[1]);
$expire = $cache_info['expire'];
$last_modified = filemtime($filepath);
// Has the file expired?
if ($_SERVER['REQUEST_TIME'] >= $expire && is_really_writable($cache_path))
{
// If so we'll delete it.
@unlink($filepath);
log_message('debug', 'Cache file has expired. File deleted.');
return FALSE;
}
else
{
// Or else send the HTTP cache control headers.
$this->set_cache_header($last_modified, $expire);
}
// Add headers from cache file.
foreach ($cache_info['headers'] as $header)
{
$this->set_header($header[0], $header[1]);
}
// Display the cache
$this->_display(self::substr($cache, self::strlen($match[0])));
log_message('debug', 'Cache file is current. Sending it to browser.');
return TRUE;
}
// --------------------------------------------------------------------
/**
* Delete cache
*
* @param string $uri URI string
* @return bool
*/
public function delete_cache($uri = '')
{
$CI =& get_instance();
$cache_path = $CI->config->item('cache_path');
if ($cache_path === '')
{
$cache_path = APPPATH.'cache/';
}
if ( ! is_dir($cache_path))
{
log_message('error', 'Unable to find cache path: '.$cache_path);
return FALSE;
}
if (empty($uri))
{
$uri = $CI->uri->uri_string();
if (($cache_query_string = $CI->config->item('cache_query_string')) && ! empty($_SERVER['QUERY_STRING']))
{
if (is_array($cache_query_string))
{
$uri .= '?'.http_build_query(array_intersect_key($_GET, array_flip($cache_query_string)));
}
else
{
$uri .= '?'.$_SERVER['QUERY_STRING'];
}
}
}
$cache_path .= md5($CI->config->item('base_url').$CI->config->item('index_page').ltrim($uri, '/'));
if ( ! @unlink($cache_path))
{
log_message('error', 'Unable to delete cache file for '.$uri);
return FALSE;
}
return TRUE;
}
// --------------------------------------------------------------------
/**
* Set Cache Header
*
* Set the HTTP headers to match the server-side file cache settings
* in order to reduce bandwidth.
*
* @param int $last_modified Timestamp of when the page was last modified
* @param int $expiration Timestamp of when should the requested page expire from cache
* @return void
*/
public function set_cache_header($last_modified, $expiration)
{
$max_age = $expiration - $_SERVER['REQUEST_TIME'];
if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) && $last_modified <= strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']))
{
$this->set_status_header(304);
exit;
}
else
{
header('Pragma: public');
header('Cache-Control: max-age='.$max_age.', public');
header('Expires: '.gmdate('D, d M Y H:i:s', $expiration).' GMT');
header('Last-modified: '.gmdate('D, d M Y H:i:s', $last_modified).' GMT');
}
}
// --------------------------------------------------------------------
/**
* Byte-safe strlen()
*
* @param string $str
* @return int
*/
protected static function strlen($str)
{
return (self::$func_override)
? mb_strlen($str, '8bit')
: strlen($str);
}
// --------------------------------------------------------------------
/**
* Byte-safe substr()
*
* @param string $str
* @param int $start
* @param int $length
* @return string
*/
protected static function substr($str, $start, $length = NULL)
{
if (self::$func_override)
{
// mb_substr($str, $start, null, '8bit') returns an empty
// string on PHP 5.3
isset($length) OR $length = ($start >= 0 ? self::strlen($str) - $start : -$start);
return mb_substr($str, $start, $length, '8bit');
}
return isset($length)
? substr($str, $start, $length)
: substr($str, $start);
}
}

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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2016, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Router Class
*
* Parses URIs and determines routing
*
* @package CodeIgniter
* @subpackage Libraries
* @category Libraries
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/general/routing.html
*/
class CI_Router {
/**
* CI_Config class object
*
* @var object
*/
public $config;
/**
* List of routes
*
* @var array
*/
public $routes = array();
/**
* Current class name
*
* @var string
*/
public $class = '';
/**
* Current method name
*
* @var string
*/
public $method = 'index';
/**
* Sub-directory that contains the requested controller class
*
* @var string
*/
public $directory;
/**
* Default controller (and method if specific)
*
* @var string
*/
public $default_controller;
/**
* Translate URI dashes
*
* Determines whether dashes in controller & method segments
* should be automatically replaced by underscores.
*
* @var bool
*/
public $translate_uri_dashes = FALSE;
/**
* Enable query strings flag
*
* Determines whether to use GET parameters or segment URIs
*
* @var bool
*/
public $enable_query_strings = FALSE;
// --------------------------------------------------------------------
/**
* Class constructor
*
* Runs the route mapping function.
*
* @param array $routing
* @return void
*/
public function __construct($routing = NULL)
{
$this->config =& load_class('Config', 'core');
$this->uri =& load_class('URI', 'core');
$this->enable_query_strings = ( ! is_cli() && $this->config->item('enable_query_strings') === TRUE);
// If a directory override is configured, it has to be set before any dynamic routing logic
is_array($routing) && isset($routing['directory']) && $this->set_directory($routing['directory']);
$this->_set_routing();
// Set any routing overrides that may exist in the main index file
if (is_array($routing))
{
empty($routing['controller']) OR $this->set_class($routing['controller']);
empty($routing['function']) OR $this->set_method($routing['function']);
}
log_message('info', 'Router Class Initialized');
}
// --------------------------------------------------------------------
/**
* Set route mapping
*
* Determines what should be served based on the URI request,
* as well as any "routes" that have been set in the routing config file.
*
* @return void
*/
protected function _set_routing()
{
// Load the routes.php file. It would be great if we could
// skip this for enable_query_strings = TRUE, but then
// default_controller would be empty ...
if (file_exists(APPPATH.'config/routes.php'))
{
include(APPPATH.'config/routes.php');
}
if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/routes.php'))
{
include(APPPATH.'config/'.ENVIRONMENT.'/routes.php');
}
// Validate & get reserved routes
if (isset($route) && is_array($route))
{
isset($route['default_controller']) && $this->default_controller = $route['default_controller'];
isset($route['translate_uri_dashes']) && $this->translate_uri_dashes = $route['translate_uri_dashes'];
unset($route['default_controller'], $route['translate_uri_dashes']);
$this->routes = $route;
}
// Are query strings enabled in the config file? Normally CI doesn't utilize query strings
// since URI segments are more search-engine friendly, but they can optionally be used.
// If this feature is enabled, we will gather the directory/class/method a little differently
if ($this->enable_query_strings)
{
// If the directory is set at this time, it means an override exists, so skip the checks
if ( ! isset($this->directory))
{
$_d = $this->config->item('directory_trigger');
$_d = isset($_GET[$_d]) ? trim($_GET[$_d], " \t\n\r\0\x0B/") : '';
if ($_d !== '')
{
$this->uri->filter_uri($_d);
$this->set_directory($_d);
}
}
$_c = trim($this->config->item('controller_trigger'));
if ( ! empty($_GET[$_c]))
{
$this->uri->filter_uri($_GET[$_c]);
$this->set_class($_GET[$_c]);
$_f = trim($this->config->item('function_trigger'));
if ( ! empty($_GET[$_f]))
{
$this->uri->filter_uri($_GET[$_f]);
$this->set_method($_GET[$_f]);
}
$this->uri->rsegments = array(
1 => $this->class,
2 => $this->method
);
}
else
{
$this->_set_default_controller();
}
// Routing rules don't apply to query strings and we don't need to detect
// directories, so we're done here
return;
}
// Is there anything to parse?
if ($this->uri->uri_string !== '')
{
$this->_parse_routes();
}
else
{
$this->_set_default_controller();
}
}
// --------------------------------------------------------------------
/**
* Set request route
*
* Takes an array of URI segments as input and sets the class/method
* to be called.
*
* @used-by CI_Router::_parse_routes()
* @param array $segments URI segments
* @return void
*/
protected function _set_request($segments = array())
{
$segments = $this->_validate_request($segments);
// If we don't have any segments left - try the default controller;
// WARNING: Directories get shifted out of the segments array!
if (empty($segments))
{
$this->_set_default_controller();
return;
}
if ($this->translate_uri_dashes === TRUE)
{
$segments[0] = str_replace('-', '_', $segments[0]);
if (isset($segments[1]))
{
$segments[1] = str_replace('-', '_', $segments[1]);
}
}
$this->set_class($segments[0]);
if (isset($segments[1]))
{
$this->set_method($segments[1]);
}
else
{
$segments[1] = 'index';
}
array_unshift($segments, NULL);
unset($segments[0]);
$this->uri->rsegments = $segments;
}
// --------------------------------------------------------------------
/**
* Set default controller
*
* @return void
*/
protected function _set_default_controller()
{
if (empty($this->default_controller))
{
show_error('Unable to determine what should be displayed. A default route has not been specified in the routing file.');
}
// Is the method being specified?
if (sscanf($this->default_controller, '%[^/]/%s', $class, $method) !== 2)
{
$method = 'index';
}
if ( ! file_exists(APPPATH.'controllers/'.$this->directory.ucfirst($class).'.php'))
{
// This will trigger 404 later
return;
}
$this->set_class($class);
$this->set_method($method);
// Assign routed segments, index starting from 1
$this->uri->rsegments = array(
1 => $class,
2 => $method
);
log_message('debug', 'No URI present. Default controller set.');
}
// --------------------------------------------------------------------
/**
* Validate request
*
* Attempts validate the URI request and determine the controller path.
*
* @used-by CI_Router::_set_request()
* @param array $segments URI segments
* @return mixed URI segments
*/
protected function _validate_request($segments)
{
$c = count($segments);
$directory_override = isset($this->directory);
// Loop through our segments and return as soon as a controller
// is found or when such a directory doesn't exist
while ($c-- > 0)
{
$test = $this->directory
.ucfirst($this->translate_uri_dashes === TRUE ? str_replace('-', '_', $segments[0]) : $segments[0]);
if ( ! file_exists(APPPATH.'controllers/'.$test.'.php')
&& $directory_override === FALSE
&& is_dir(APPPATH.'controllers/'.$this->directory.$segments[0])
)
{
$this->set_directory(array_shift($segments), TRUE);
continue;
}
return $segments;
}
// This means that all segments were actually directories
return $segments;
}
// --------------------------------------------------------------------
/**
* Parse Routes
*
* Matches any routes that may exist in the config/routes.php file
* against the URI to determine if the class/method need to be remapped.
*
* @return void
*/
protected function _parse_routes()
{
// Turn the segment array into a URI string
$uri = implode('/', $this->uri->segments);
// Get HTTP verb
$http_verb = isset($_SERVER['REQUEST_METHOD']) ? strtolower($_SERVER['REQUEST_METHOD']) : 'cli';
// Loop through the route array looking for wildcards
foreach ($this->routes as $key => $val)
{
// Check if route format is using HTTP verbs
if (is_array($val))
{
$val = array_change_key_case($val, CASE_LOWER);
if (isset($val[$http_verb]))
{
$val = $val[$http_verb];
}
else
{
continue;
}
}
// Convert wildcards to RegEx
$key = str_replace(array(':any', ':num'), array('[^/]+', '[0-9]+'), $key);
// Does the RegEx match?
if (preg_match('#^'.$key.'$#', $uri, $matches))
{
// Are we using callbacks to process back-references?
if ( ! is_string($val) && is_callable($val))
{
// Remove the original string from the matches array.
array_shift($matches);
// Execute the callback using the values in matches as its parameters.
$val = call_user_func_array($val, $matches);
}
// Are we using the default routing method for back-references?
elseif (strpos($val, '$') !== FALSE && strpos($key, '(') !== FALSE)
{
$val = preg_replace('#^'.$key.'$#', $val, $uri);
}
$this->_set_request(explode('/', $val));
return;
}
}
// If we got this far it means we didn't encounter a
// matching route so we'll set the site default route
$this->_set_request(array_values($this->uri->segments));
}
// --------------------------------------------------------------------
/**
* Set class name
*
* @param string $class Class name
* @return void
*/
public function set_class($class)
{
$this->class = str_replace(array('/', '.'), '', $class);
}
// --------------------------------------------------------------------
/**
* Fetch the current class
*
* @deprecated 3.0.0 Read the 'class' property instead
* @return string
*/
public function fetch_class()
{
return $this->class;
}
// --------------------------------------------------------------------
/**
* Set method name
*
* @param string $method Method name
* @return void
*/
public function set_method($method)
{
$this->method = $method;
}
// --------------------------------------------------------------------
/**
* Fetch the current method
*
* @deprecated 3.0.0 Read the 'method' property instead
* @return string
*/
public function fetch_method()
{
return $this->method;
}
// --------------------------------------------------------------------
/**
* Set directory name
*
* @param string $dir Directory name
* @param bool $append Whether we're appending rather than setting the full value
* @return void
*/
public function set_directory($dir, $append = FALSE)
{
if ($append !== TRUE OR empty($this->directory))
{
$this->directory = str_replace('.', '', trim($dir, '/')).'/';
}
else
{
$this->directory .= str_replace('.', '', trim($dir, '/')).'/';
}
}
// --------------------------------------------------------------------
/**
* Fetch directory
*
* Feches the sub-directory (if any) that contains the requested
* controller class.
*
* @deprecated 3.0.0 Read the 'directory' property instead
* @return string
*/
public function fetch_directory()
{
return $this->directory;
}
}

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