52 lines
1.3 KiB
PHP
52 lines
1.3 KiB
PHP
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<?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\Config;
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/**
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* A ConfigCacheFactory implementation that validates the
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* cache with an arbitrary set of ResourceCheckers.
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*
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* @author Matthias Pigulla <mp@webfactory.de>
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*/
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class ResourceCheckerConfigCacheFactory implements ConfigCacheFactoryInterface
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{
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/**
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* @var ResourceCheckerInterface[]
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*/
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private $resourceCheckers = array();
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/**
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* @param ResourceCheckerInterface[] $resourceCheckers
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*/
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public function __construct(array $resourceCheckers = array())
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{
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$this->resourceCheckers = $resourceCheckers;
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}
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/**
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* {@inheritdoc}
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*/
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public function cache($file, $callback)
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{
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if (!is_callable($callback)) {
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throw new \InvalidArgumentException(sprintf('Invalid type for callback argument. Expected callable, but got "%s".', gettype($callback)));
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}
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$cache = new ResourceCheckerConfigCache($file, $this->resourceCheckers);
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if (!$cache->isFresh()) {
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call_user_func($callback, $cache);
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}
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return $cache;
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}
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}
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