original_string: protected function send_error($ex = null) {
          if ($ex) {
              $info = $ex->getMessage();
              if (debugging() and isset($ex->debuginfo)) {
                  $info .= ' - '.$ex->debuginfo;
              }
          } else {
              $info = 'Unknown error';
          }
  
          // Initialise new DOM document object.
          $dom = new DOMDocument('1.0', 'UTF-8');
  
          // Fault node.
          $fault = $dom->createElement('SOAP-ENV:Fault');
          // Faultcode node.
          $fault->appendChild($dom->createElement('faultcode', 'MOODLE:error'));
          // Faultstring node.
          $fault->appendChild($dom->createElement('faultstring', $info));
  
          // Body node.
          $body = $dom->createElement('SOAP-ENV:Body');
          $body->appendChild($fault);
  
          // Envelope node.
          $envelope = $dom->createElement('SOAP-ENV:Envelope');
          $envelope->setAttribute('xmlns:SOAP-ENV', 'http://schemas.xmlsoap.org/soap/envelope/');
          $envelope->appendChild($body);
          $dom->appendChild($envelope);
  
          $this->response = $dom->saveXML();
          $this->send_response();
      }
code: protected function send_error($ex = null) {
          if ($ex) {
              $info = $ex->getMessage();
              if (debugging() and isset($ex->debuginfo)) {
                  $info .= ' - '.$ex->debuginfo;
              }
          } else {
              $info = 'Unknown error';
          }
  
          // Initialise new DOM document object.
          $dom = new DOMDocument('1.0', 'UTF-8');
  
          // Fault node.
          $fault = $dom->createElement('SOAP-ENV:Fault');
          // Faultcode node.
          $fault->appendChild($dom->createElement('faultcode', 'MOODLE:error'));
          // Faultstring node.
          $fault->appendChild($dom->createElement('faultstring', $info));
  
          // Body node.
          $body = $dom->createElement('SOAP-ENV:Body');
          $body->appendChild($fault);
  
          // Envelope node.
          $envelope = $dom->createElement('SOAP-ENV:Envelope');
          $envelope->setAttribute('xmlns:SOAP-ENV', 'http://schemas.xmlsoap.org/soap/envelope/');
          $envelope->appendChild($body);
          $dom->appendChild($envelope);
  
          $this->response = $dom->saveXML();
          $this->send_response();
      }
code_tokens: protected function send_error ( $ ex = null ) { if ( $ ex ) { $ info = $ ex -> getMessage ( ) ; if ( debugging ( ) and isset ( $ ex -> debuginfo ) ) { $ info .= ' - ' . $ ex -> debuginfo ; } } else { $ info = 'Unknown error' ; } // Initialise new DOM document object. $ dom = new DOMDocument ( '1.0' , 'UTF-8' ) ; // Fault node. $ fault = $ dom -> createElement ( 'SOAP-ENV:Fault' ) ; // Faultcode node. $ fault -> appendChild ( $ dom -> createElement ( 'faultcode' , 'MOODLE:error' ) ) ; // Faultstring node. $ fault -> appendChild ( $ dom -> createElement ( 'faultstring' , $ info ) ) ; // Body node. $ body = $ dom -> createElement ( 'SOAP-ENV:Body' ) ; $ body -> appendChild ( $ fault ) ; // Envelope node. $ envelope = $ dom -> createElement ( 'SOAP-ENV:Envelope' ) ; $ envelope -> setAttribute ( 'xmlns:SOAP-ENV' , 'http://schemas.xmlsoap.org/soap/envelope/' ) ; $ envelope -> appendChild ( $ body ) ; $ dom -> appendChild ( $ envelope ) ; $ this -> response = $ dom -> saveXML ( ) ; $ this -> send_response ( ) ; }
docstring: Send the error information to the WS client formatted as an XML document.
  
  @param Exception $ex the exception to send back
docstring_tokens: Send the error information to the WS client formatted as an XML document .