_client===null) { $wsdlUri=$this->Request->AbsoluteApplicationUrl.'?soap=calculator.wsdl'; $this->_client=new SoapClient($wsdlUri); } return $this->_client; } public function computeButtonClicked($sender,$param) { $number1=TPropertyValue::ensureInteger($this->Number1->Text); $number2=TPropertyValue::ensureInteger($this->Number2->Text); $this->AdditionResult->Text=$this->getSoapClient()->add($number1+$number2); } public function highlightButtonClicked($sender, $param) { $this->HighlightResult->Text=$this->getSoapClient()->highlight(file_get_contents(__FILE__)); } }