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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   * This code is partially based on the Rack-Cache library by Ryan Tomayko,
   9   * which is released under the MIT license.
  10   * (based on commit 02d2b48d75bcb63cf1c0c7149c077ad256542801)
  11   *
  12   * For the full copyright and license information, please view the LICENSE
  13   * file that was distributed with this source code.
  14   */
  15  
  16  namespace Symfony\Component\HttpKernel\HttpCache;
  17  
  18  @trigger_error('The '.__NAMESPACE__.'\EsiResponseCacheStrategy class is deprecated since Symfony 2.6 and will be removed in 3.0. Use the Symfony\Component\HttpKernel\HttpCache\ResponseCacheStrategy class instead.', E_USER_DEPRECATED);
  19  
  20  /**
  21   * EsiResponseCacheStrategy knows how to compute the Response cache HTTP header
  22   * based on the different ESI response cache headers.
  23   *
  24   * This implementation changes the master response TTL to the smallest TTL received
  25   * or force validation if one of the ESI has validation cache strategy.
  26   *
  27   * @author Fabien Potencier <fabien@symfony.com>
  28   *
  29   * @deprecated since version 2.6, to be removed in 3.0. Use ResponseCacheStrategy instead
  30   */
  31  class EsiResponseCacheStrategy extends ResponseCacheStrategy implements EsiResponseCacheStrategyInterface
  32  {
  33  }