コード例 #1
0
 /**
  *
  * Make a cURL call
  * @param string $endpoint		URL to call
  * @param string $method			HTTP Method used for the call
  * @param string/Array $payload	Body message to send with the call
  * @throws Exception
  * @return RestResponse
  */
 public function makeCall($path, $method = "GET", $payload = "")
 {
     try {
         if (strpos($path, "/") !== 0) {
             $path = "/" . $path;
         }
         $endpoint = $this->protocol . "://" . $this->host . ":" . $this->port . $path;
         // Initialize the curl_session with targeted URL
         $ch = curl_init($endpoint);
         // Throw exception if curl is not initialize
         if ($ch == FALSE) {
             throw new CURLException("CURL Not available");
         }
         // Set the content type depending the payload type
         if (is_array($payload)) {
             $contentType = "multipart/form-data";
         } else {
             $contentType = "application/xml; charset=UTF-8";
         }
         // Set global headers for the call
         $headers = array('Cache-Control: nocache', 'Accept: application/xml', 'Content-Type: ' . $contentType, 'Connection: Keep-Alive');
         if (!empty($this->basicauth)) {
             $arr = explode(":", $this->basicauth, 2);
             $username = $arr[0];
             $password = $arr[1];
             $headers[] = $this->genAuthHeaderBasic($username, $password);
         }
         if (!empty($this->peerCertificatePath)) {
             // This will probably work, but I won't know until it's tested.
             // Until it's reliably tested, skip execution with an exception.
             throw new Exception("Not tested!");
             curl_setopt($ch, CURLOPT_CAINFO, $this->{$peerCertificatePath});
             curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
             curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
         }
         // Set cURL options for the call
         curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
         curl_setopt($ch, CURLOPT_CUSTOMREQUEST, strtoupper($method));
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
         curl_setopt($ch, CURLOPT_HEADER, TRUE);
         curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
         curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, self::CONNECT_TIMEOUT);
         // Execute the call
         $return = curl_exec($ch);
         // Close cURL session
         curl_close($ch);
         // Check if endpoint is unavailable
         if ($return == FALSE) {
             $err = "No Server Responding";
             LoggerInterface::log($err, LoggerInterface::ERROR);
             throw new CURLException($err);
         }
         // Implements a new RestResponse to store useful informations
         $response = new RestResponse();
         // Retrieve useful informations from REST call response
         // Extract the HTTP Code
         $response->setHTTPCode($this->getHTTPCode($return));
         // Extract the specific X-E3-Application-Error-Code used for functionnal errors
         $response->setXApplicationCode($this->getSpecificApplicationCode($return));
         // Extract the payload
         $response->setPayload($this->getBody($return));
         // Throw Exception if BackEnd retrieve functionnal error
         if ($response->getXApplicationCode() !== NULL && $response->getXApplicationCode() != 200) {
             $errorMessage = "E3_API_Err_" . $response->getXApplicationCode();
             throw new RESTAppException($errorMessage, $response->getXApplicationCode());
         }
         // Throw Exception if BackEnd retrieve HTTP error
         if (false && !in_array($response->getHTTPCode(), array(200, 201, 202, 203, 204))) {
             if ($response->getHTTPCode() == 404) {
                 $errorMessage = '404 - Server Unreachable';
             } else {
                 $errorXML = simplexml_load_string($response->getPayload());
                 if ($errorXML->status == "SUCCESS") {
                     LoggerInterface::log("Response successful with improper return code ({$response->getHTTPCode()}): " . print_r($response->getPayload(), true), LoggerInterface::WARN);
                     return $response;
                 }
                 LoggerInterface::log("Errored response: ({$response->getHTTPCode()}) " . print_r($response->getPayload(), true), LoggerInterface::DEBUG);
                 $errorMessage = $errorXML->error->errorText;
                 //$errorMessage = htmlspecialchars($response->getPayload());
             }
             throw new Exception($errorMessage, $response->getHTTPCode());
         }
         // Return the formatted response object
         return $response;
     } catch (Exception $e) {
         LoggerInterface::log('Rest Curl Call', $e->getMessage(), array(), LoggerInterface::ERROR);
         //drupal_set_message('An error as occured during the operation, please retry or contact an administrator.', 'error');
         throw new Exception($e->getMessage());
     }
 }