utility.php

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<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Utilities
 *
 * @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;

/**
 * JUtility is a utility functions class
 *
 * @package     Joomla.Platform
 * @subpackage  Utilities
 * @since       11.1
 */
class JUtility
{
        /**
         * Method to extract key/value pairs out of a string with XML style attributes
         *
         * @param   string  $string  String containing XML style attributes
         *
         * @return  array  Key/Value pairs for the attributes
         *
         * @since   11.1
         */
        public static function parseAttributes($string)
        {
                $attr = array();
                $retarray = array();

                // Let's grab all the key/value pairs using a regular expression
                preg_match_all('/([\w:-]+)[\s]?=[\s]?"([^"]*)"/i', $string, $attr);

                if (is_array($attr))
                {
                        $numPairs = count($attr[1]);

                        for ($i = 0; $i < $numPairs; $i++)
                        {
                                $retarray[$attr[1][$i]] = $attr[2][$i];
                        }
                }

                return $retarray;
        }
}