50 lines
1.2 KiB
PHP
50 lines
1.2 KiB
PHP
|
<?php declare(strict_types = 1);
|
||
|
|
|
||
|
|
namespace SlevomatCodingStandard\Helpers;
|
||
|
|
|
||
|
|
use Closure;
|
||
|
|
use PHP_CodeSniffer\Files\File;
|
||
|
|
use function array_key_exists;
|
||
|
|
use function sprintf;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
final class SniffLocalCache
|
||
|
|
{
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @phpcsSuppress SlevomatCodingStandard.TypeHints.DisallowMixedTypeHint
|
||
|
|
* @var array<int, array<string, mixed>>
|
||
|
|
*/
|
||
|
|
private static $cache = [];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @phpcsSuppress SlevomatCodingStandard.TypeHints.DisallowMixedTypeHint
|
||
|
|
* @return mixed
|
||
|
|
*/
|
||
|
|
public static function getAndSetIfNotCached(File $phpcsFile, string $key, Closure $lazyValue)
|
||
|
|
{
|
||
|
|
$fixerLoops = $phpcsFile->fixer !== null ? $phpcsFile->fixer->loops : 0;
|
||
|
|
$internalKey = sprintf('%s-%s', $phpcsFile->getFilename(), $key);
|
||
|
|
|
||
|
|
self::setIfNotCached($fixerLoops, $internalKey, $lazyValue);
|
||
|
|
|
||
|
|
return self::$cache[$fixerLoops][$internalKey] ?? null;
|
||
|
|
}
|
||
|
|
|
||
|
|
private static function setIfNotCached(int $fixerLoops, string $internalKey, Closure $lazyValue): void
|
||
|
|
{
|
||
|
|
if (array_key_exists($fixerLoops, self::$cache) && array_key_exists($internalKey, self::$cache[$fixerLoops])) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
self::$cache[$fixerLoops][$internalKey] = $lazyValue();
|
||
|
|
|
||
|
|
if ($fixerLoops > 0) {
|
||
|
|
unset(self::$cache[$fixerLoops - 1]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|