protected function extractSignature($elementString)
	{
		$match = array();

		$regexp = '@\{/?(' . $this->getSignaturesRegexp() . ').*?/?\}@ims';

		preg_match($regexp, $elementString, $match);

		if (empty($match[1])) {
			return null;
			//throw new Exception\RuntimeException('Could not extract signature from "' . $elementString . '"');
		}
		
		return $match[1];
	}
protected function extractSignature($elementString)
	{
		$match = array();

		$regexp = '@\{/?(' . $this->getSignaturesRegexp() . ').*?/?\}@ims';

		preg_match($regexp, $elementString, $match);

		if (empty($match[1])) {
			return null;
			//throw new Exception\RuntimeException('Could not extract signature from "' . $elementString . '"');
		}
		
		return $match[1];
	}
protected function extractSignature ( $ elementString ) { $ match = array ( ) ; $ regexp = '@\{/?(' . $ this -> getSignaturesRegexp ( ) . ').*?/?\}@ims' ; preg_match ( $ regexp , $ elementString , $ match ) ; if ( empty ( $ match [ 1 ] ) ) { return null ; //throw new Exception\RuntimeException('Could not extract signature from "' . $elementString . '"'); } return $ match [ 1 ] ; }
Returns element signature from splitted fragment.
@param type $elementString
@return string
Returns element signature from splitted fragment .