url = $url; $this->prefix = $prefix; } /** * 设置调试模式 * @deprecated */ public function setDebug() { $this->debug = true; } /** * 执行请求 * * @param string $method * @param array $args * @return bool */ private function rpcCall(string $method, array $args): bool { $request = new Request($method, $args); $xml = $request->getXml(); $client = HttpClient::get(); if (!$client) { $this->error = new Error(-32300, 'transport error - could not open socket'); return false; } try { $client->setHeader('Content-Type', 'text/xml') ->setHeader('User-Agent', self::DEFAULT_USERAGENT) ->setData($xml) ->send($this->url); } catch (HttpClient\Exception $e) { $this->error = new Error(-32700, $e->getMessage()); return false; } $contents = $client->getResponseBody(); if ($this->debug) { echo '
' . htmlspecialchars($contents) . "\n
\n\n"; } // Now parse what we've got back $this->message = new Message($contents); if (!$this->message->parse()) { // XML error $this->error = new Error(-32700, 'parse error. not well formed'); return false; } // Is the message a fault? if ($this->message->messageType == 'fault') { $this->error = new Error($this->message->faultCode, $this->message->faultString); return false; } // Message must be OK return true; } /** * 增加前缀 * * $rpc->metaWeblog->newPost(); * * * @param string $prefix 前缀 * @return Client */ public function __get(string $prefix): Client { return new self($this->url, $this->prefix . $prefix . '.'); } /** * 增加魔术特性 * by 70 * * @return mixed * @throws Exception */ public function __call($method, $args) { $return = $this->rpcCall($this->prefix . $method, $args); if ($return) { return $this->getResponse(); } else { throw new Exception($this->getErrorMessage(), $this->getErrorCode()); } } /** * 获得返回值 * * @return mixed */ public function getResponse() { // methodResponses can only have one param - return that return $this->message->params[0]; } /** * 是否为错误 * * @return bool */ public function isError(): bool { return isset($this->error); } /** * 获取错误代码 * * @return int */ private function getErrorCode(): int { return $this->error->code; } /** * 获取错误消息 * * @return string */ private function getErrorMessage(): string { return $this->error->message; } }