Method createSiteList

/**
 * Builds a list of the help sites which can be used in a select option.
 *
 * @param   string  $pathToXml  Path to an XML file.
 *
 * @return  array  An array of arrays (text, value, selected).
 *
 * @since   1.5
 */
public static function createSiteList($pathToXml)
{
    $list = array();
    $xml = false;
    if (!empty($pathToXml)) {
        $xml = simplexml_load_file($pathToXml);
    }
    if (!$xml) {
        $option['text'] = 'English (GB) help.joomla.org';
        $option['value'] = 'https://help.joomla.org';
        $list[] = (object) $option;
    } else {
        $option = array();
        foreach ($xml->sites->site as $site) {
            $option['text'] = (string) $site;
            $option['value'] = (string) $site->attributes()->url;
            $list[] = (object) $option;
        }
    }
    return $list;
}