ChainCacheClearer.php

<?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\HttpKernel\CacheClearer;


/**
 * ChainCacheClearer.
 *
 * @author Dustin Dobervich <ddobervich@gmail.com>
 */
class ChainCacheClearer implements CacheClearerInterface {

  /**
   * @var array $clearers
   */
  protected $clearers;

  /**
   * Constructs a new instance of ChainCacheClearer.
   *
   * @param array $clearers The initial clearers.
   */
  public function __construct(array $clearers = array()) {
    $this->clearers = $clearers;
  }

  /**
   * {@inheritDoc}
   */
  public function clear($cacheDir) {
    foreach ($this->clearers as $clearer) {
      $clearer
        ->clear($cacheDir);
    }
  }

  /**
   * Adds a cache clearer to the aggregate.
   *
   * @param CacheClearerInterface $clearer
   */
  public function add(CacheClearerInterface $clearer) {
    $this->clearers[] = $clearer;
  }

}