/** * Override __toString() to send HTTP Content-Type header * * @return string */ public function __toString() { if (!headers_sent()) { header('Content-Type: text/xml; charset=' . strtolower($this->getEncoding())); } return parent::__toString(); }
/** * Send an XML-RPC request to the service (for a specific method) * * @param string $method Name of the method we want to call * @param array $params Array of parameters for the method * @return mixed * @throws Polycast_XmlRpc_Client_FaultException */ public function call($method, $params = array()) { if (!$this->skipSystemLookup() && 'system.' != substr($method, 0, 7)) { // Ensure empty array/struct params are cast correctly // If system.* methods are not available, bypass. (ZF-2978) $success = true; try { $signatures = $this->getIntrospector()->getMethodSignature($method); } catch (Polycast_XmlRpc_Exception $e) { $success = false; } if ($success) { $validTypes = array(Polycast_XmlRpc_Value::XMLRPC_TYPE_ARRAY, Polycast_XmlRpc_Value::XMLRPC_TYPE_BASE64, Polycast_XmlRpc_Value::XMLRPC_TYPE_BOOLEAN, Polycast_XmlRpc_Value::XMLRPC_TYPE_DATETIME, Polycast_XmlRpc_Value::XMLRPC_TYPE_DOUBLE, Polycast_XmlRpc_Value::XMLRPC_TYPE_I4, Polycast_XmlRpc_Value::XMLRPC_TYPE_INTEGER, Polycast_XmlRpc_Value::XMLRPC_TYPE_NIL, Polycast_XmlRpc_Value::XMLRPC_TYPE_STRING, Polycast_XmlRpc_Value::XMLRPC_TYPE_STRUCT); $params = (array) $params; foreach ($params as $key => $param) { $type = Polycast_XmlRpc_Value::AUTO_DETECT_TYPE; foreach ($signatures as $signature) { if (!is_array($signature)) { continue; } if (isset($signature['parameters'][$key])) { $type = $signature['parameters'][$key]; $type = in_array($type, $validTypes) ? $type : Polycast_XmlRpc_Value::AUTO_DETECT_TYPE; } } $params[$key] = Polycast_XmlRpc_Value::getXmlRpcValue($param, $type); } } } $request = $this->_createRequest($method, $params); $this->doRequest($request); if ($this->_lastResponse->isFault()) { $fault = $this->_lastResponse->getFault(); /** * Exception thrown when an XML-RPC fault is returned * @see Polycast_XmlRpc_Client_FaultException */ require_once 'Polycast/XmlRpc/Client/FaultException.php'; throw new Polycast_XmlRpc_Client_FaultException($fault->getMessage(), $fault->getCode()); } return $this->_lastResponse->getReturnValue(); }