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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\HttpKernel\CacheClearer;
  13  
  14  use Psr\Cache\CacheItemPoolInterface;
  15  
  16  /**
  17   * @author Nicolas Grekas <p@tchwork.com>
  18   */
  19  class Psr6CacheClearer implements CacheClearerInterface
  20  {
  21      private $pools = [];
  22  
  23      public function __construct(array $pools = [])
  24      {
  25          $this->pools = $pools;
  26      }
  27  
  28      public function addPool(CacheItemPoolInterface $pool)
  29      {
  30          @trigger_error(sprintf('The %s() method is deprecated since Symfony 3.3 and will be removed in 4.0. Pass an array of pools indexed by name to the constructor instead.', __METHOD__), \E_USER_DEPRECATED);
  31  
  32          $this->pools[] = $pool;
  33      }
  34  
  35      public function hasPool($name)
  36      {
  37          return isset($this->pools[$name]);
  38      }
  39  
  40      public function clearPool($name)
  41      {
  42          if (!isset($this->pools[$name])) {
  43              throw new \InvalidArgumentException(sprintf('Cache pool not found: "%s".', $name));
  44          }
  45  
  46          return $this->pools[$name]->clear();
  47      }
  48  
  49      /**
  50       * {@inheritdoc}
  51       */
  52      public function clear($cacheDir)
  53      {
  54          foreach ($this->pools as $pool) {
  55              $pool->clear();
  56          }
  57      }
  58  }