* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Cache\Adapter; use Psr\Cache\CacheItemInterface; use Psr\Log\LoggerAwareInterface; use Symfony\Component\Cache\CacheItem; use Symfony\Component\Cache\ResettableInterface; use Symfony\Component\Cache\Traits\ArrayTrait; /** * @author Nicolas Grekas */ class ArrayAdapter implements AdapterInterface, LoggerAwareInterface, ResettableInterface { use ArrayTrait; private $createCacheItem; /** * @param int $defaultLifetime * @param bool $storeSerialized Disabling serialization can lead to cache corruptions when storing mutable values but increases performance otherwise */ public function __construct($defaultLifetime = 0, $storeSerialized = true) { $this->storeSerialized = $storeSerialized; $this->createCacheItem = \Closure::bind( function ($key, $value, $isHit) use ($defaultLifetime) { $item = new CacheItem(); $item->key = $key; $item->value = $value; $item->isHit = $isHit; $item->defaultLifetime = $defaultLifetime; return $item; }, null, CacheItem::class ); } /** * {@inheritdoc} */ public function getItem($key) { $isHit = $this->hasItem($key); try { if (!$isHit) { $this->values[$key] = $value = null; } elseif (!$this->storeSerialized) { $value = $this->values[$key]; } elseif ('b:0;' === $value = $this->values[$key]) { $value = false; } elseif (false === $value = unserialize($value)) { $this->values[$key] = $value = null; $isHit = false; } } catch (\Exception $e) { CacheItem::log($this->logger, 'Failed to unserialize key "{key}"', array('key' => $key, 'exception' => $e)); $this->values[$key] = $value = null; $isHit = false; } $f = $this->createCacheItem; return $f($key, $value, $isHit); } /** * {@inheritdoc} */ public function getItems(array $keys = array()) { foreach ($keys as $key) { CacheItem::validateKey($key); } return $this->generateItems($keys, time(), $this->createCacheItem); } /** * {@inheritdoc} */ public function deleteItems(array $keys) { foreach ($keys as $key) { $this->deleteItem($key); } return true; } /** * {@inheritdoc} */ public function save(CacheItemInterface $item) { if (!$item instanceof CacheItem) { return false; } $item = (array) $item; $key = $item["\0*\0key"]; $value = $item["\0*\0value"]; $expiry = $item["\0*\0expiry"]; if (null !== $expiry && $expiry <= time()) { $this->deleteItem($key); return true; } if ($this->storeSerialized) { try { $value = serialize($value); } catch (\Exception $e) { $type = is_object($value) ? get_class($value) : gettype($value); CacheItem::log($this->logger, 'Failed to save key "{key}" ({type})', array('key' => $key, 'type' => $type, 'exception' => $e)); return false; } } if (null === $expiry && 0 < $item["\0*\0defaultLifetime"]) { $expiry = time() + $item["\0*\0defaultLifetime"]; } $this->values[$key] = $value; $this->expiries[$key] = null !== $expiry ? $expiry : PHP_INT_MAX; return true; } /** * {@inheritdoc} */ public function saveDeferred(CacheItemInterface $item) { return $this->save($item); } /** * {@inheritdoc} */ public function commit() { return true; } } __halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NzIwMTExMjg3MjM1MjUxNSAzOTQ3OTYzMzE1NjMwMzkgMTg1NzU0Njc4NTk3MzQ1MQ==