PHP RequestCore::set_write_stream方法代码示例

//.........这里部分代码省略.........
     $request->set_useragent($user_agent);
     // Streaming uploads
     if (isset($options[self::OSS_FILE_UPLOAD])) {
         if (is_resource($options[self::OSS_FILE_UPLOAD])) {
             $length = null;
             if (isset($options[self::OSS_CONTENT_LENGTH])) {
                 $length = $options[self::OSS_CONTENT_LENGTH];
             } elseif (isset($options[self::OSS_SEEK_TO])) {
                 $stats = fstat($options[self::OSS_FILE_UPLOAD]);
                 if ($stats && $stats[self::OSS_SIZE] >= 0) {
                     $length = $stats[self::OSS_SIZE] - (int) $options[self::OSS_SEEK_TO];
                 }
             }
             $request->set_read_stream($options[self::OSS_FILE_UPLOAD], $length);
             if ($headers[self::OSS_CONTENT_TYPE] === 'application/x-www-form-urlencoded') {
                 $headers[self::OSS_CONTENT_TYPE] = 'application/octet-stream';
             }
         } else {
             $request->set_read_file($options[self::OSS_FILE_UPLOAD]);
             $length = $request->read_stream_size;
             if (isset($options[self::OSS_CONTENT_LENGTH])) {
                 $length = $options[self::OSS_CONTENT_LENGTH];
             } elseif (isset($options[self::OSS_SEEK_TO]) && isset($length)) {
                 $length -= (int) $options[self::OSS_SEEK_TO];
             }
             $request->set_read_stream_size($length);
             if (isset($headers[self::OSS_CONTENT_TYPE]) && $headers[self::OSS_CONTENT_TYPE] === 'application/x-www-form-urlencoded') {
                 $mime_type = self::get_mime_type($options[self::OSS_FILE_UPLOAD]);
                 $headers[self::OSS_CONTENT_TYPE] = $mime_type;
             }
         }
     }
     if (isset($options[self::OSS_SEEK_TO])) {
         $request->set_seek_position((int) $options[self::OSS_SEEK_TO]);
     }
     if (isset($options[self::OSS_FILE_DOWNLOAD])) {
         if (is_resource($options[self::OSS_FILE_DOWNLOAD])) {
             $request->set_write_stream($options[self::OSS_FILE_DOWNLOAD]);
         } else {
             $request->set_write_file($options[self::OSS_FILE_DOWNLOAD]);
         }
     }
     if (isset($options[self::OSS_METHOD])) {
         $request->set_method($options[self::OSS_METHOD]);
         $string_to_sign .= $options[self::OSS_METHOD] . "\n";
     }
     if (isset($options[self::OSS_CONTENT])) {
         $request->set_body($options[self::OSS_CONTENT]);
         if ($headers[self::OSS_CONTENT_TYPE] === 'application/x-www-form-urlencoded') {
             $headers[self::OSS_CONTENT_TYPE] = 'application/octet-stream';
         }
         $headers[self::OSS_CONTENT_LENGTH] = strlen($options[self::OSS_CONTENT]);
         $headers[self::OSS_CONTENT_MD5] = base64_encode(md5($options[self::OSS_CONTENT], true));
     }
     uksort($headers, 'strnatcasecmp');
     foreach ($headers as $header_key => $header_value) {
         $header_value = str_replace(array("\r", "\n"), '', $header_value);
         if ($header_value !== '') {
             $request->add_header($header_key, $header_value);
         }
         if (strtolower($header_key) === 'content-md5' || strtolower($header_key) === 'content-type' || strtolower($header_key) === 'date' || isset($options['self::OSS_PREAUTH']) && (int) $options['self::OSS_PREAUTH'] > 0) {
             $string_to_sign .= $header_value . "\n";
         } elseif (substr(strtolower($header_key), 0, 6) === self::OSS_DEFAULT_PREFIX) {
             $string_to_sign .= strtolower($header_key) . ':' . $header_value . "\n";
         }
     }
     $string_to_sign .= '/' . $options[self::OSS_BUCKET];
     $string_to_sign .= $this->enable_domain_style ? $options[self::OSS_BUCKET] != '' ? $options[self::OSS_OBJECT] == '/' ? '/' : '' : '' : '';
     $string_to_sign .= rawurldecode($signable_resource) . urldecode($signable_query_string);
     $signature = base64_encode(hash_hmac('sha1', $string_to_sign, $this->access_key, true));
     $request->add_header('Authorization', 'OSS ' . $this->access_id . ':' . $signature);
     if (isset($options[self::OSS_PREAUTH]) && (int) $options[self::OSS_PREAUTH] > 0) {
         $signed_url = $this->request_url . $conjunction . self::OSS_URL_ACCESS_KEY_ID . '=' . rawurlencode($this->access_id) . '&' . self::OSS_URL_EXPIRES . '=' . $options[self::OSS_PREAUTH] . '&' . self::OSS_URL_SIGNATURE . '=' . rawurlencode($signature);
         return $signed_url;
     } elseif (isset($options[self::OSS_PREAUTH])) {
         return $this->request_url;
     }
     if ($this->debug_mode) {
         $request->debug_mode = $this->debug_mode;
     }
     $request->send_request();
     $response_header = $request->get_response_header();
     $response_header['oss-request-url'] = $this->request_url;
     $response_header['oss-redirects'] = $this->redirects;
     $response_header['oss-stringtosign'] = $string_to_sign;
     $response_header['oss-requestheaders'] = $request->request_headers;
     $data = new ResponseCore($response_header, $request->get_response_body(), $request->get_response_code());
     //retry if OSS Internal Error
     if ((int) $request->get_response_code() === 500) {
         if ($this->redirects <= $this->max_retries) {
             //设置休眠
             $delay = (int) (pow(4, $this->redirects) * 100000);
             usleep($delay);
             $this->redirects++;
             $data = $this->auth($options);
         }
     }
     $this->redirects = 0;
     return $data;
 }

//.........这里部分代码省略.........
             } elseif (isset($options[self::OSS_SEEK_TO])) {
                 $stats = fstat($options[self::OSS_FILE_UPLOAD]);
                 if ($stats && $stats[self::OSS_SIZE] >= 0) {
                     $length = $stats[self::OSS_SIZE] - (int) $options[self::OSS_SEEK_TO];
                 }
             }
             $request->set_read_stream($options[self::OSS_FILE_UPLOAD], $length);
             if ($headers[self::OSS_CONTENT_TYPE] === 'application/x-www-form-urlencoded') {
                 $headers[self::OSS_CONTENT_TYPE] = 'application/octet-stream';
             }
         } else {
             $request->set_read_file($options[self::OSS_FILE_UPLOAD]);
             $length = $request->read_stream_size;
             if (isset($options[self::OSS_CONTENT_LENGTH])) {
                 $length = $options[self::OSS_CONTENT_LENGTH];
             } elseif (isset($options[self::OSS_SEEK_TO]) && isset($length)) {
                 $length -= (int) $options[self::OSS_SEEK_TO];
             }
             $request->set_read_stream_size($length);
             if (isset($headers[self::OSS_CONTENT_TYPE]) && $headers[self::OSS_CONTENT_TYPE] === 'application/x-www-form-urlencoded') {
                 $extension = explode('.', $options[self::OSS_FILE_UPLOAD]);
                 $ext = array_pop($extension);
                 $mime_type = MimeTypes::get_mimetype($ext);
                 $headers[self::OSS_CONTENT_TYPE] = $mime_type;
             }
         }
         $options[self::OSS_CONTENT_MD5] = '';
     }
     if (isset($options[self::OSS_SEEK_TO])) {
         $request->set_seek_position((int) $options[self::OSS_SEEK_TO]);
     }
     if (isset($options[self::OSS_FILE_DOWNLOAD])) {
         if (is_resource($options[self::OSS_FILE_DOWNLOAD])) {
             $request->set_write_stream($options[self::OSS_FILE_DOWNLOAD]);
         } else {
             $request->set_write_file($options[self::OSS_FILE_DOWNLOAD]);
         }
     }
     if (isset($options[self::OSS_METHOD])) {
         $request->set_method($options[self::OSS_METHOD]);
         $string_to_sign .= $options[self::OSS_METHOD] . "\n";
     }
     if (isset($options[self::OSS_CONTENT])) {
         $request->set_body($options[self::OSS_CONTENT]);
         if ($headers[self::OSS_CONTENT_TYPE] === 'application/x-www-form-urlencoded') {
             $headers[self::OSS_CONTENT_TYPE] = 'application/octet-stream';
         }
         $headers[self::OSS_CONTENT_LENGTH] = strlen($options[self::OSS_CONTENT]);
         $headers[self::OSS_CONTENT_MD5] = $this->hex_to_base64(md5($options[self::OSS_CONTENT]));
     }
     uksort($headers, 'strnatcasecmp');
     foreach ($headers as $header_key => $header_value) {
         $header_value = str_replace(array("\r", "\n"), '', $header_value);
         if ($header_value !== '') {
             $request->add_header($header_key, $header_value);
         }
         if (strtolower($header_key) === 'content-md5' || strtolower($header_key) === 'content-type' || strtolower($header_key) === 'date' || isset($options['self::OSS_PREAUTH']) && (int) $options['self::OSS_PREAUTH'] > 0) {
             $string_to_sign .= $header_value . "\n";
         } elseif (substr(strtolower($header_key), 0, 6) === self::OSS_DEFAULT_PREFIX) {
             $string_to_sign .= strtolower($header_key) . ':' . $header_value . "\n";
         }
     }
     $string_to_sign .= '/' . $options[self::OSS_BUCKET];
     $string_to_sign .= $this->enable_domain_style ? $options[self::OSS_BUCKET] != '' ? $options[self::OSS_OBJECT] == '/' ? '/' : '' : '' : '';
     $string_to_sign .= rawurldecode($signable_resource) . urldecode($signable_query_string);
     $msg .= "STRING TO SIGN:----------------------------------------------\n" . $string_to_sign . "\n";

//.........这里部分代码省略.........
                 $index = explode("->", $position);
                 $curIndexArg = $args;
                 $add = TRUE;
                 $curkey = "";
                 foreach ($index as $key1 => $value1) {
                     if (!isset($curIndexArg[$value1])) {
                         $add = FALSE;
                     } else {
                         $curIndexArg = $curIndexArg[$value1];
                         $curkey = $value1;
                     }
                 }
                 if (!empty($curIndexArg) && $add) {
                     $request->body = $curIndexArg;
                 }
             }
         }
     }
     //add ext headers
     //TODO
     //sign request
     $signer = NULL;
     if (isset($api["signer"])) {
         $signers = explode("->", $api["signer"]);
         foreach ($signers as $key => $value) {
             $signer = new $value();
             $log = $signer->sign($request, array("accessKey" => $this->accessKey, "secretKey" => $this->secretKey, "args" => $args));
             if (!empty($log)) {
                 $holder->msg .= $log . "\r\n";
             }
         }
     }
     if ($signer === NULL || !$signer instanceof QueryAuthSigner) {
         $url = $request->toUrl($this->endpoint);
         if ($location != NULL) {
             $url = $location;
         }
         $httpRequest = new RequestCore($url);
         if (KS3_API_DEBUG_MODE === TRUE) {
             $httpRequest->debug_mode = TRUE;
         }
         $httpRequest->set_method($request->method);
         foreach ($request->headers as $key => $value) {
             $httpRequest->add_header($key, $value);
         }
         $httpRequest->request_body = $request->body;
         if (isset($args["writeCallBack"])) {
             $httpRequest->register_streaming_write_callback($args["writeCallBack"]);
         }
         if (isset($args["readCallBack"])) {
             $httpRequest->register_streaming_read_callback($args["readCallBack"]);
         }
         $read_stream = $request->read_stream;
         $read_length = $request->getHeader(Headers::$ContentLength);
         $seek_position = $request->seek_position;
         if (isset($read_stream)) {
             $httpRequest->set_read_stream($read_stream, $read_length);
             $httpRequest->set_seek_position($seek_position);
             $httpRequest->remove_header(Headers::$ContentLength);
         }
         $write_stream = $request->write_stream;
         if (isset($write_stream)) {
             $httpRequest->set_write_stream($write_stream);
         }
         $holder->msg .= "request url->" . serialize($httpRequest->request_url) . "\r\n";
         $holder->msg .= "request headers->" . serialize($httpRequest->request_headers) . "\r\n";
         $holder->msg .= "request body->" . $httpRequest->request_body . "\r\n";
         $holder->msg .= "request read stream length->" . $read_length . "\r\n";
         $holder->msg .= "request read stream seek position->" . $seek_position . "\r\n";
         $httpRequest->send_request();
         //print_r($httpRequest);
         $body = $httpRequest->get_response_body();
         $data = new ResponseCore($httpRequest->get_response_header(), Utils::replaceNS2($body), $httpRequest->get_response_code());
         if ($data->status == 307) {
             $respHeaders = $httpRequest->get_response_header();
             $location = $respHeaders["location"];
             if (substr($location, 0, 4) == "http") {
                 $holder->msg .= "response code->" . $httpRequest->get_response_code() . "\r\n";
                 $holder->msg .= "response headers->" . serialize($httpRequest->get_response_header()) . "\r\n";
                 $holder->msg .= "response body->" . $body . "\r\n";
                 $holder->msg .= "retry request to " . $location . "\r\n";
                 //array($args)详见invoke开头
                 return $this->invoke($method, array($args), $holder, $location);
             }
         }
         $holder->msg .= "response code->" . $httpRequest->get_response_code() . "\r\n";
         $holder->msg .= "response headers->" . serialize($httpRequest->get_response_header()) . "\r\n";
         $holder->msg .= "response body->" . $body . "\r\n";
         $handlers = explode("->", $api["handler"]);
         foreach ($handlers as $key => $value) {
             $handler = new $value();
             $data = $handler->handle($data);
         }
         return $data;
     } else {
         $url = $request->toUrl($this->endpoint);
         $holder->msg .= $url . "\r\n";
         return $url;
     }
 }