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<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <[email protected]> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Config; /** * A ConfigCacheFactory implementation that validates the * cache with an arbitrary set of ResourceCheckers. * * @author Matthias Pigulla <[email protected]> */ class ResourceCheckerConfigCacheFactory implements ConfigCacheFactoryInterface { private $resourceCheckers = []; /** * @param iterable|ResourceCheckerInterface[] $resourceCheckers */ public function __construct(iterable $resourceCheckers = []) { $this->resourceCheckers = $resourceCheckers; } /** * {@inheritdoc} */ public function cache($file, $callback) { if (!\is_callable($callback)) { throw new \InvalidArgumentException(sprintf('Invalid type for callback argument. Expected callable, but got "%s".', \gettype($callback))); } $cache = new ResourceCheckerConfigCache($file, $this->resourceCheckers); if (!$cache->isFresh()) { $callback($cache); } return $cache; } }