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