- slim/slim: ^3.1 - symfony/expression-language: ^3.4 - fxp/composer-asset-plugin: ~1.3 - bower-asset/vue: ^2.5 - bower-asset/vue-resource: ^1.5
109 lines
2.5 KiB
PHP
109 lines
2.5 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Cache\Traits;
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use Psr\Log\LoggerAwareTrait;
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use Symfony\Component\Cache\CacheItem;
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/**
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* @author Nicolas Grekas <p@tchwork.com>
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*
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* @internal
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*/
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trait ArrayTrait
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{
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use LoggerAwareTrait;
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private $storeSerialized;
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private $values = array();
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private $expiries = array();
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/**
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* Returns all cached values, with cache miss as null.
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*
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* @return array
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*/
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public function getValues()
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{
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return $this->values;
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}
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/**
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* {@inheritdoc}
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*/
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public function hasItem($key)
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{
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CacheItem::validateKey($key);
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return isset($this->expiries[$key]) && ($this->expiries[$key] >= time() || !$this->deleteItem($key));
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}
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/**
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* {@inheritdoc}
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*/
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public function clear()
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{
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$this->values = $this->expiries = array();
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return true;
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}
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/**
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* {@inheritdoc}
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*/
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public function deleteItem($key)
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{
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CacheItem::validateKey($key);
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unset($this->values[$key], $this->expiries[$key]);
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return true;
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}
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/**
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* {@inheritdoc}
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*/
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public function reset()
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{
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$this->clear();
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}
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private function generateItems(array $keys, $now, $f)
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{
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foreach ($keys as $i => $key) {
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try {
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if (!$isHit = isset($this->expiries[$key]) && ($this->expiries[$key] >= $now || !$this->deleteItem($key))) {
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$this->values[$key] = $value = null;
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} elseif (!$this->storeSerialized) {
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$value = $this->values[$key];
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} elseif ('b:0;' === $value = $this->values[$key]) {
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$value = false;
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} elseif (false === $value = unserialize($value)) {
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$this->values[$key] = $value = null;
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$isHit = false;
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}
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} catch (\Exception $e) {
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CacheItem::log($this->logger, 'Failed to unserialize key "{key}"', array('key' => $key, 'exception' => $e));
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$this->values[$key] = $value = null;
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$isHit = false;
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}
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unset($keys[$i]);
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yield $key => $f($key, $value, $isHit);
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}
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foreach ($keys as $key) {
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yield $key => $f($key, null, false);
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}
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}
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}
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