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/vendor/symfony/http-kernel/CacheWarmer/ -> CacheWarmerAggregate.php (source)

   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\CacheWarmer;
  13  
  14  /**
  15   * Aggregates several cache warmers into a single one.
  16   *
  17   * @author Fabien Potencier <fabien@symfony.com>
  18   *
  19   * @final since version 3.4
  20   */
  21  class CacheWarmerAggregate implements CacheWarmerInterface
  22  {
  23      protected $warmers = [];
  24      protected $optionalsEnabled = false;
  25      private $triggerDeprecation = false;
  26  
  27      public function __construct($warmers = [])
  28      {
  29          foreach ($warmers as $warmer) {
  30              $this->add($warmer);
  31          }
  32          $this->triggerDeprecation = true;
  33      }
  34  
  35      public function enableOptionalWarmers()
  36      {
  37          $this->optionalsEnabled = true;
  38      }
  39  
  40      /**
  41       * Warms up the cache.
  42       *
  43       * @param string $cacheDir The cache directory
  44       */
  45      public function warmUp($cacheDir)
  46      {
  47          foreach ($this->warmers as $warmer) {
  48              if (!$this->optionalsEnabled && $warmer->isOptional()) {
  49                  continue;
  50              }
  51  
  52              $warmer->warmUp($cacheDir);
  53          }
  54      }
  55  
  56      /**
  57       * Checks whether this warmer is optional or not.
  58       *
  59       * @return bool always false
  60       */
  61      public function isOptional()
  62      {
  63          return false;
  64      }
  65  
  66      /**
  67       * @deprecated since version 3.4, to be removed in 4.0, inject the list of clearers as a constructor argument instead.
  68       */
  69      public function setWarmers(array $warmers)
  70      {
  71          @trigger_error(sprintf('The "%s()" method is deprecated since Symfony 3.4 and will be removed in 4.0, inject the list of clearers as a constructor argument instead.', __METHOD__), \E_USER_DEPRECATED);
  72  
  73          $this->warmers = [];
  74          foreach ($warmers as $warmer) {
  75              $this->add($warmer);
  76          }
  77      }
  78  
  79      /**
  80       * @deprecated since version 3.4, to be removed in 4.0, inject the list of clearers as a constructor argument instead.
  81       */
  82      public function add(CacheWarmerInterface $warmer)
  83      {
  84          if ($this->triggerDeprecation) {
  85              @trigger_error(sprintf('The "%s()" method is deprecated since Symfony 3.4 and will be removed in 4.0, inject the list of clearers as a constructor argument instead.', __METHOD__), \E_USER_DEPRECATED);
  86          }
  87  
  88          $this->warmers[] = $warmer;
  89      }
  90  }


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