<?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;
use Symfony\Component\Cache\CacheItem;
use Symfony\Component\Cache\Exception\InvalidArgumentException;
use Symfony\Component\Cache\ResettableInterface;
use Symfony\Component\Cache\Traits\ArrayTrait;

/**
 * @author Nicolas Grekas <p@tchwork.com>
 */
class ArrayCache implements CacheInterface, LoggerAwareInterface, ResettableInterface
{
    use ArrayTrait {
        ArrayTrait::deleteItem as delete;
        ArrayTrait::hasItem as has;
    }

    private $defaultLifetime;

    /**
     * @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->defaultLifetime = (int) $defaultLifetime;
        $this->storeSerialized = $storeSerialized;
    }

    /**
     * {@inheritdoc}
     */
    public function get($key, $default = null)
    {
        foreach ($this->getMultiple(array($key), $default) as $v) {
            return $v;
        }
    }

    /**
     * {@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 $key) {
            CacheItem::validateKey($key);
        }

        return $this->generateItems($keys, time(), 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, $ttl = null)
    {
        CacheItem::validateKey($key);

        return $this->setMultiple(array($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 = array();

        foreach ($values as $key => $value) {
            \is_int($key) || CacheItem::validateKey($key);
            $valuesArray[$key] = $value;
        }
        if (false === $ttl = $this->normalizeTtl($ttl)) {
            return $this->deleteMultiple(array_keys($valuesArray));
        }
        if ($this->storeSerialized) {
            foreach ($valuesArray as $key => $value) {
                try {
                    $valuesArray[$key] = 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;
                }
            }
        }
        $expiry = 0 < $ttl ? time() + $ttl : PHP_INT_MAX;

        foreach ($valuesArray as $key => $value) {
            $this->values[$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)));
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTg5NzEzNTg1NDg3MTM1NSA2NjI3MTQ2MzY1MzA3NTcyIDMxODQ4ODAyMzEzNzY4NTM=