setUrl('http://www.example.com/path/'); * $service->setContentType('text/xml'); * $service->setBody(''example.search'); * $service->send(); * if ($service->getResponseStatusCode() == 200) * return $service->getResponseBody(); * else * // The service responded with an error code 404, 500, etc. * throw new Exception('The service responded with an error.'); * * } catch (CAS_ProxyTicketException $e) { * if ($e->getCode() == PHPCAS_SERVICE_PT_FAILURE) * return "Your login has timed out. You need to log in again."; * else * // Other proxy ticket errors are from bad request format (shouldn't happen) * // or CAS server failure (unlikely) so lets just stop if we hit those. * throw $e; * } catch (CAS_ProxiedService_Exception $e) { * // Something prevented the service request from being sent or received. * // We didn't even get a valid error response (404, 500, etc), so this * // might be caused by a network error or a DNS resolution failure. * // We could handle it in some way, but for now we will just stop. * throw $e; * } */ class CAS_ProxiedService_Http_Post extends CAS_ProxiedService_Http_Abstract { /** * The content-type of this request * * @var string $_contentType */ private $_contentType; /** * The body of the this request * * @var string $_body */ private $_body; /** * Set the content type of this POST request. * * @param string $contentType * @return void * @throws CAS_OutOfSequenceException If called after the Request has been sent. */ public function setContentType ($contentType) { if ($this->hasBeenSent()) throw new CAS_OutOfSequenceException('Cannot set the content type, request already sent.'); $this->_contentType = $contentType; } /** * Set the body of this POST request. * * @param string $body * @return void * @throws CAS_OutOfSequenceException If called after the Request has been sent. */ public function setBody ($body) { if ($this->hasBeenSent()) throw new CAS_OutOfSequenceException('Cannot set the body, request already sent.'); $this->_body = $body; } /** * Add any other parts of the request needed by concrete classes * * @param CAS_RequestInterface $request * @return void */ protected function populateRequest (CAS_RequestInterface $request) { if (empty($this->_contentType) && !empty($this->_body)) throw new CAS_ProxiedService_Exception("If you pass a POST body, you must specify a content type via ".get_class($this).'->setContentType($contentType).'); $request->makePost(); if (!empty($this->_body)) { $request->addHeader('Content-Type: '.$this->_contentType); $request->addHeader('Content-Length: '.strlen($this->_body)); $request->setPostBody($this->_body); } } }