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   1  <?php
   2  
   3  /**
   4   * Joomla! Content Management System
   5   *
   6   * @copyright  (C) 2017 Open Source Matters, Inc. <https://www.joomla.org>
   7   * @license    GNU General Public License version 2 or later; see LICENSE
   8   */
   9  
  10  namespace Joomla\CMS\Application;
  11  
  12  use JLoader;
  13  
  14  // phpcs:disable PSR1.Files.SideEffects
  15  \defined('JPATH_PLATFORM') or die;
  16  // phpcs:enable PSR1.Files.SideEffects
  17  
  18  /**
  19   * Trait for application classes which ensures the namespace mapper exists and includes it.
  20   *
  21   * @since  4.0.0
  22   */
  23  trait ExtensionNamespaceMapper
  24  {
  25      /**
  26       * Allows the application to load a custom or default identity.
  27       *
  28       * @return  void
  29       *
  30       * @since   4.0.0
  31       */
  32      public function createExtensionNamespaceMap()
  33      {
  34          JLoader::register('JNamespacePsr4Map', JPATH_LIBRARIES . '/namespacemap.php');
  35          $extensionPsr4Loader = new \JNamespacePsr4Map();
  36          $extensionPsr4Loader->load();
  37      }
  38  }