protected function handleDomain(&$id) {
		if ($this->idDelimiter === null) {
			return $this->domain;
		}
		
		$delimiterPos = strpos($id, $this->idDelimiter);
		
		if ($delimiterPos === false) {
			return $this->domain;
		}
		
		$domain = substr($id, 0, $delimiterPos);
		$id     = substr($id, $delimiterPos + 1);
		
		return $domain;
	}
protected function handleDomain(&$id) {
		if ($this->idDelimiter === null) {
			return $this->domain;
		}
		
		$delimiterPos = strpos($id, $this->idDelimiter);
		
		if ($delimiterPos === false) {
			return $this->domain;
		}
		
		$domain = substr($id, 0, $delimiterPos);
		$id     = substr($id, $delimiterPos + 1);
		
		return $domain;
	}
protected function handleDomain ( & $ id ) { if ( $ this -> idDelimiter === null ) { return $ this -> domain ; } $ delimiterPos = strpos ( $ id , $ this -> idDelimiter ) ; if ( $ delimiterPos === false ) { return $ this -> domain ; } $ domain = substr ( $ id , 0 , $ delimiterPos ) ; $ id = substr ( $ id , $ delimiterPos + 1 ) ; return $ domain ; }
Handle the translation's domain

@param  string $id
@return string
Handle the translation s domain