vendor/symfony/config/ConfigCacheFactory.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Config;
  13
  14 /**
  15  * Basic implementation of ConfigCacheFactoryInterface that
  16  * creates an instance of the default ConfigCache.
  17  *
  18  * This factory and/or cache <em>do not</em> support cache validation
  19  * by means of ResourceChecker instances (that is, service-based).
  20  *
  21  * @author Matthias Pigulla <mp@webfactory.de>
  22  */
  23 class ConfigCacheFactory implements ConfigCacheFactoryInterface
  24 {
  25     private $debug;
  26
  27     /**
  28      * @param bool $debug The debug flag to pass to ConfigCache
  29      */
  30     public function __construct($debug)
  31     {
  32         $this->debug = $debug;
  33     }
  34
  35     /**
  36      * {@inheritdoc}
  37      */
  38     public function cache($file, $callback)
  39     {
  40         if (!is_callable($callback)) {
  41             throw new \InvalidArgumentException(sprintf('Invalid type for callback argument. Expected callable, but got "%s".', gettype($callback)));
  42         }
  43
  44         $cache = new ConfigCache($file, $this->debug);
  45         if (!$cache->isFresh()) {
  46             call_user_func($callback, $cache);
  47         }
  48
  49         return $cache;
  50     }
  51 }