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   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\Loader;
  13  
  14  /**
  15   * LoaderInterface is the interface implemented by all loader classes.
  16   *
  17   * @author Fabien Potencier <fabien@symfony.com>
  18   */
  19  interface LoaderInterface
  20  {
  21      /**
  22       * Loads a resource.
  23       *
  24       * @param mixed       $resource The resource
  25       * @param string|null $type     The resource type or null if unknown
  26       *
  27       * @throws \Exception If something went wrong
  28       */
  29      public function load($resource, $type = null);
  30  
  31      /**
  32       * Returns whether this class supports the given resource.
  33       *
  34       * @param mixed       $resource A resource
  35       * @param string|null $type     The resource type or null if unknown
  36       *
  37       * @return bool True if this class supports the given resource, false otherwise
  38       */
  39      public function supports($resource, $type = null);
  40  
  41      /**
  42       * Gets the loader resolver.
  43       *
  44       * @return LoaderResolverInterface A LoaderResolverInterface instance
  45       */
  46      public function getResolver();
  47  
  48      /**
  49       * Sets the loader resolver.
  50       *
  51       * @param LoaderResolverInterface $resolver A LoaderResolverInterface instance
  52       */
  53      public function setResolver(LoaderResolverInterface $resolver);
  54  }