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msd2/phpBB3/vendor/symfony/config/ResourceCheckerConfigCacheFactory.php

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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\Config;
+
+/**
+ * A ConfigCacheFactory implementation that validates the
+ * cache with an arbitrary set of ResourceCheckers.
+ *
+ * @author Matthias Pigulla <mp@webfactory.de>
+ */
+class ResourceCheckerConfigCacheFactory implements ConfigCacheFactoryInterface
+{
+    /**
+     * @var ResourceCheckerInterface[]
+     */
+    private $resourceCheckers = array();
+
+    /**
+     * @param ResourceCheckerInterface[] $resourceCheckers
+     */
+    public function __construct(array $resourceCheckers = array())
+    {
+        $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()) {
+            \call_user_func($callback, $cache);
+        }
+
+        return $cache;
+    }
+}