/** * Extracts the version number from the page contents. * * @return string */ private function _getVersion() { $_oUtil = new AdminPageFramework_WPUtility(); $_sPageBody = $this->_getPageBody(); $_aHeaders = $_oUtil->getScriptData($_sPageBody, '', array('version' => 'Version')); return $_oUtil->getElement($_aHeaders, 'version', ''); }