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   1  <?php
   2  
   3  /**
   4   * Joomla! Content Management System
   5   *
   6   * @copyright  (C) 2008 Open Source Matters, Inc. <https://www.joomla.org>
   7   * @license    GNU General Public License version 2 or later; see LICENSE.txt
   8   */
   9  
  10  namespace Joomla\CMS\Filesystem\Support;
  11  
  12  // phpcs:disable PSR1.Files.SideEffects
  13  \defined('JPATH_PLATFORM') or die;
  14  // phpcs:enable PSR1.Files.SideEffects
  15  
  16  /**
  17   * String Controller
  18   *
  19   * @since  1.7.0
  20   */
  21  class StringController
  22  {
  23      /**
  24       * Defines a variable as an array
  25       *
  26       * @return  array
  27       *
  28       * @since   1.7.0
  29       */
  30      public function _getArray()
  31      {
  32          static $strings = array();
  33  
  34          return $strings;
  35      }
  36  
  37      /**
  38       * Create a reference
  39       *
  40       * @param   string  $reference  The key
  41       * @param   string  $string     The value
  42       *
  43       * @return  void
  44       *
  45       * @since   1.7.0
  46       */
  47      public function createRef($reference, &$string)
  48      {
  49          $ref = &self::_getArray();
  50          $ref[$reference] = & $string;
  51      }
  52  
  53      /**
  54       * Get reference
  55       *
  56       * @param   string  $reference  The key for the reference.
  57       *
  58       * @return  mixed  False if not set, reference if it exists
  59       *
  60       * @since   1.7.0
  61       */
  62      public function getRef($reference)
  63      {
  64          $ref = &self::_getArray();
  65  
  66          if (isset($ref[$reference])) {
  67              return $ref[$reference];
  68          } else {
  69              return false;
  70          }
  71      }
  72  }