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   1  <?php
   2  /**
   3   * Part of the Joomla Framework Filesystem Package
   4   *
   5   * @copyright  Copyright (C) 2005 - 2021 Open Source Matters, Inc. All rights reserved.
   6   * @license    GNU General Public License version 2 or later; see LICENSE
   7   */
   8  
   9  namespace Joomla\Filesystem\Support;
  10  
  11  /**
  12   * String Controller
  13   *
  14   * @since  1.0
  15   */
  16  class StringController
  17  {
  18      /**
  19       * Internal string references
  20       *
  21       * @var     array
  22       * @ssince  1.4.0
  23       */
  24      private static $strings = [];
  25  
  26      /**
  27       * Defines a variable as an array
  28       *
  29       * @return  array
  30       *
  31       * @since   1.0
  32       * @deprecated  2.0  Use `getArray` instead.
  33       */
  34  	public static function _getArray()
  35      {
  36          return self::getArray();
  37      }
  38  
  39      /**
  40       * Defines a variable as an array
  41       *
  42       * @return  array
  43       *
  44       * @since   1.4.0
  45       */
  46  	public static function getArray()
  47      {
  48          return self::$strings;
  49      }
  50  
  51      /**
  52       * Create a reference
  53       *
  54       * @param   string  $reference  The key
  55       * @param   string  $string     The value
  56       *
  57       * @return  void
  58       *
  59       * @since   1.0
  60       */
  61  	public static function createRef($reference, &$string)
  62      {
  63          self::$strings[$reference] = & $string;
  64      }
  65  
  66      /**
  67       * Get reference
  68       *
  69       * @param   string  $reference  The key for the reference.
  70       *
  71       * @return  mixed  False if not set, reference if it exists
  72       *
  73       * @since   1.0
  74       */
  75  	public static function getRef($reference)
  76      {
  77          if (isset(self::$strings[$reference]))
  78          {
  79              return self::$strings[$reference];
  80          }
  81  
  82          return false;
  83      }
  84  }