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<?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\Simple; use Psr\Log\LoggerAwareInterface; use Psr\SimpleCache\CacheInterface as Psr16CacheInterface; use Symfony\Component\Cache\Adapter\ArrayAdapter; use Symfony\Component\Cache\CacheItem; use Symfony\Component\Cache\Exception\InvalidArgumentException; use Symfony\Component\Cache\ResettableInterface; use Symfony\Component\Cache\Traits\ArrayTrait; use Symfony\Contracts\Cache\CacheInterface; @trigger_error(sprintf('The "%s" class is deprecated since Symfony 4.3, use "%s" and type-hint for "%s" instead.', ArrayCache::class, ArrayAdapter::class, CacheInterface::class), E_USER_DEPRECATED); /** * @deprecated since Symfony 4.3, use ArrayAdapter and type-hint for CacheInterface instead. */ class ArrayCache implements Psr16CacheInterface, LoggerAwareInterface, ResettableInterface { use ArrayTrait { ArrayTrait::deleteItem as delete; ArrayTrait::hasItem as has; } private $defaultLifetime; /** * @param bool $storeSerialized Disabling serialization can lead to cache corruptions when storing mutable values but increases performance otherwise */ public function __construct(int $defaultLifetime = 0, bool $storeSerialized = true) { $this->defaultLifetime = $defaultLifetime; $this->storeSerialized = $storeSerialized; } /** * {@inheritdoc} */ public function get($key, $default = null) { if (!\is_string($key) || !isset($this->expiries[$key])) { CacheItem::validateKey($key); } if (!$isHit = isset($this->expiries[$key]) && ($this->expiries[$key] > microtime(true) || !$this->delete($key))) { $this->values[$key] = null; return $default; } if (!$this->storeSerialized) { return $this->values[$key]; } $value = $this->unfreeze($key, $isHit); return $isHit ? $value : $default; } /** * {@inheritdoc} */ public function getMultiple($keys, $default = null) { if ($keys instanceof \Traversable) { $keys = iterator_to_array($keys, false); } elseif (!\is_array($keys)) { throw new InvalidArgumentException(sprintf('Cache keys must be array or Traversable, "%s" given', \is_object($keys) ? \get_class($keys) : \gettype($keys))); } foreach ($keys as $key) { if (!\is_string($key) || !isset($this->expiries[$key])) { CacheItem::validateKey($key); } } return $this->generateItems($keys, microtime(true), function ($k, $v, $hit) use ($default) { return $hit ? $v : $default; }); } /** * {@inheritdoc} */ public function deleteMultiple($keys) { if (!\is_array($keys) && !$keys instanceof \Traversable) { throw new InvalidArgumentException(sprintf('Cache keys must be array or Traversable, "%s" given', \is_object($keys) ? \get_class($keys) : \gettype($keys))); } foreach ($keys as $key) { $this->delete($key); } return true; } /** * {@inheritdoc} */ public function set($key, $value, $ttl = null) { if (!\is_string($key)) { CacheItem::validateKey($key); } return $this->setMultiple([$key => $value], $ttl); } /** * {@inheritdoc} */ public function setMultiple($values, $ttl = null) { if (!\is_array($values) && !$values instanceof \Traversable) { throw new InvalidArgumentException(sprintf('Cache values must be array or Traversable, "%s" given', \is_object($values) ? \get_class($values) : \gettype($values))); } $valuesArray = []; foreach ($values as $key => $value) { if (!\is_int($key) && !(\is_string($key) && isset($this->expiries[$key]))) { CacheItem::validateKey($key); } $valuesArray[$key] = $value; } if (false === $ttl = $this->normalizeTtl($ttl)) { return $this->deleteMultiple(array_keys($valuesArray)); } $expiry = 0 < $ttl ? microtime(true) + $ttl : PHP_INT_MAX; foreach ($valuesArray as $key => $value) { if ($this->storeSerialized && null === $value = $this->freeze($value, $key)) { return false; } $this->values[$key] = $value; $this->expiries[$key] = $expiry; } return true; } private function normalizeTtl($ttl) { if (null === $ttl) { return $this->defaultLifetime; } if ($ttl instanceof \DateInterval) { $ttl = (int) \DateTime::createFromFormat('U', 0)->add($ttl)->format('U'); } if (\is_int($ttl)) { return 0 < $ttl ? $ttl : false; } throw new InvalidArgumentException(sprintf('Expiration date must be an integer, a DateInterval or null, "%s" given', \is_object($ttl) ? \get_class($ttl) : \gettype($ttl))); } }
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