stringcontroller.php

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<?php
/**
 * @package     Joomla.Platform
 * @subpackage  FileSystem
 *
 * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

/**
 * String Controller
 *
 * @package     Joomla.Platform
 * @subpackage  FileSystem
 * @since       11.1
 */
class JStringController
{
        /**
         * Defines a variable as an array
         *
         * @return  array
         *
         * @since   11.1
         */
        public function _getArray()
        {
                static $strings = array();

                return $strings;
        }

        /**
         * Create a reference
         *
         * @param   string  $reference  The key
         * @param   string  &$string    The value
         *
         * @return  void
         *
         * @since   11.1
         */
        public function createRef($reference, &$string)
        {
                $ref = &self::_getArray();
                $ref[$reference] = & $string;
        }

        /**
         * Get reference
         *
         * @param   string  $reference  The key for the reference.
         *
         * @return  mixed  False if not set, reference if it it exists
         *
         * @since   11.1
         */
        public function getRef($reference)
        {
                $ref = &self::_getArray();

                if (isset($ref[$reference]))
                {
                        return $ref[$reference];
                }
                else
                {
                        return false;
                }
        }
}