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Name	Size	Permission
AbstractAdapterTrait.php	3.72 KB	-rw-rw-rw-
AbstractTrait.php	9.12 KB	-rw-rw-rw-
ApcuTrait.php	3.12 KB	-rw-rw-rw-
ArrayTrait.php	4.81 KB	-rw-rw-rw-
ContractsTrait.php	3.41 KB	-rw-rw-rw-
DoctrineTrait.php	2.21 KB	-rw-rw-rw-
FilesystemCommonTrait.php	4.96 KB	-rw-rw-rw-
FilesystemTrait.php	2.93 KB	-rw-rw-rw-
MemcachedTrait.php	12.73 KB	-rw-rw-rw-
PdoTrait.php	19.77 KB	-rw-rw-rw-
PhpArrayTrait.php	5.04 KB	-rw-rw-rw-
PhpFilesTrait.php	9.08 KB	-rw-rw-rw-
ProxyTrait.php	817 B	-rw-rw-rw-
RedisClusterProxy.php	1.66 KB	-rw-rw-rw-
RedisProxy.php	1.77 KB	-rw-rw-rw-
RedisTrait.php	20.73 KB	-rw-rw-rw-

Code Editor : ApcuTrait.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', 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;
        }
    }
}

${this.title}

Code Editor : ApcuTrait.php