private function _setString($key, $val) {
		$this->_result = str_replace('{{' . $key . '}}', $val, $this->_result);
	}
private function _setString($key, $val) {
		$this->_result = str_replace('{{' . $key . '}}', $val, $this->_result);
	}
private function _setString ( $ key , $ val ) { $ this -> _result = str_replace ( '{{' . $ key . '}}' , $ val , $ this -> _result ) ; }
Template string manipulation
@param  string $key     Template key
@param  string $val     Template value
Template string manipulation