122 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			PHP
		
	
	
		
		
			
		
	
	
			122 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			PHP
		
	
	
|  | <?php | ||
|  | 
 | ||
|  | /* | ||
|  |  * This file is part of the Symfony package. | ||
|  |  * | ||
|  |  * (c) Fabien Potencier <fabien@symfony.com> | ||
|  |  * | ||
|  |  * For the full copyright and license information, please view the LICENSE | ||
|  |  * file that was distributed with this source code. | ||
|  |  */ | ||
|  | 
 | ||
|  | namespace Symfony\Component\Cache\Traits; | ||
|  | 
 | ||
|  | use Symfony\Component\Cache\CacheItem; | ||
|  | use Symfony\Component\Cache\Exception\CacheException; | ||
|  | 
 | ||
|  | /** | ||
|  |  * @author Nicolas Grekas <p@tchwork.com> | ||
|  |  * | ||
|  |  * @internal | ||
|  |  */ | ||
|  | trait ApcuTrait | ||
|  | { | ||
|  |     public static function isSupported() | ||
|  |     { | ||
|  |         return \function_exists('apcu_fetch') && filter_var(ini_get('apc.enabled'), \FILTER_VALIDATE_BOOLEAN); | ||
|  |     } | ||
|  | 
 | ||
|  |     private function init(string $namespace, int $defaultLifetime, ?string $version) | ||
|  |     { | ||
|  |         if (!static::isSupported()) { | ||
|  |             throw new CacheException('APCu is not enabled.'); | ||
|  |         } | ||
|  |         if ('cli' === \PHP_SAPI) { | ||
|  |             ini_set('apc.use_request_time', 0); | ||
|  |         } | ||
|  |         parent::__construct($namespace, $defaultLifetime); | ||
|  | 
 | ||
|  |         if (null !== $version) { | ||
|  |             CacheItem::validateKey($version); | ||
|  | 
 | ||
|  |             if (!apcu_exists($version.'@'.$namespace)) { | ||
|  |                 $this->doClear($namespace); | ||
|  |                 apcu_add($version.'@'.$namespace, null); | ||
|  |             } | ||
|  |         } | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     protected function doFetch(array $ids) | ||
|  |     { | ||
|  |         $unserializeCallbackHandler = ini_set('unserialize_callback_func', __CLASS__.'::handleUnserializeCallback'); | ||
|  |         try { | ||
|  |             $values = []; | ||
|  |             foreach (apcu_fetch($ids, $ok) ?: [] as $k => $v) { | ||
|  |                 if (null !== $v || $ok) { | ||
|  |                     $values[$k] = $v; | ||
|  |                 } | ||
|  |             } | ||
|  | 
 | ||
|  |             return $values; | ||
|  |         } catch (\Error $e) { | ||
|  |             throw new \ErrorException($e->getMessage(), $e->getCode(), \E_ERROR, $e->getFile(), $e->getLine()); | ||
|  |         } finally { | ||
|  |             ini_set('unserialize_callback_func', $unserializeCallbackHandler); | ||
|  |         } | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     protected function doHave($id) | ||
|  |     { | ||
|  |         return apcu_exists($id); | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     protected function doClear($namespace) | ||
|  |     { | ||
|  |         return isset($namespace[0]) && class_exists(\APCuIterator::class, false) && ('cli' !== \PHP_SAPI || filter_var(ini_get('apc.enable_cli'), \FILTER_VALIDATE_BOOLEAN)) | ||
|  |             ? apcu_delete(new \APCuIterator(sprintf('/^%s/', preg_quote($namespace, '/')), \APC_ITER_KEY)) | ||
|  |             : apcu_clear_cache(); | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     protected function doDelete(array $ids) | ||
|  |     { | ||
|  |         foreach ($ids as $id) { | ||
|  |             apcu_delete($id); | ||
|  |         } | ||
|  | 
 | ||
|  |         return true; | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     protected function doSave(array $values, int $lifetime) | ||
|  |     { | ||
|  |         try { | ||
|  |             if (false === $failures = apcu_store($values, null, $lifetime)) { | ||
|  |                 $failures = $values; | ||
|  |             } | ||
|  | 
 | ||
|  |             return array_keys($failures); | ||
|  |         } catch (\Throwable $e) { | ||
|  |             if (1 === \count($values)) { | ||
|  |                 // Workaround https://github.com/krakjoe/apcu/issues/170
 | ||
|  |                 apcu_delete(key($values)); | ||
|  |             } | ||
|  | 
 | ||
|  |             throw $e; | ||
|  |         } | ||
|  |     } | ||
|  | } |