/** * @return array */ protected function getHttpResponse($method, $url, $body, $headers) { $request = new RequestCore($url); foreach ($headers as $key => $value) { $request->add_header($key, $value); } $request->set_method($method); $request->set_useragent(USER_AGENT); if ($method == "POST") { $request->set_body($body); } $request->send_request(); $response = array(); $response[] = (int) $request->get_response_code(); $response[] = $request->get_response_header(); $response[] = $request->get_response_body(); return $response; }
/** * Method: request() * Requests the data, parses it, and returns it. Requires RequestCore and SimpleXML. * * Parameters: * url - _string_ (Required) The web service URL to request. * * Returns: * ResponseCore object */ public function request($url) { if ($this->test_mode) { return $url; } // Generate cache filename $cache = $this->cache_path . get_class() . '_' . md5($url) . '.cache'; // If cache exists, and is still valid, load it if ($this->cache_mode && file_exists($cache) && time() - filemtime($cache) < $this->cache_ttl) { $response = (object) json_decode(file_get_contents($cache)); $response->_cached = true; // Add notice that this is a cached file return $response; } if (!class_exists('RequestCore')) { throw new Exception('This class requires RequestCore. http://requestcore.googlecode.com'); } $http = new RequestCore($url); $http->set_useragent(LASTFM_USERAGENT); $http->send_request(); $response = (object) $this->parse_response($http->get_response_body()); if ($this->header_mode) { $response->_header = $http->get_response_header(); } // Cache only successfuly requests if ($this->cache_mode && !isset($response->error)) { file_put_contents($cache . '_tmp', json_encode($response)); rename($cache . '_tmp', $cache); } return $response; }
/** * auth接口 * @param array $options * @return ResponseCore * @throws OSS_Exception * @throws RequestCore_Exception */ public function auth($options) { OSSUtil::validate_options($options); //验证Bucket,list_bucket时不需要验证 if (!('/' == $options[self::OSS_OBJECT] && '' == $options[self::OSS_BUCKET] && 'GET' == $options[self::OSS_METHOD]) && !OSSUtil::validate_bucket($options[self::OSS_BUCKET])) { throw new OSS_Exception('"' . $options[self::OSS_BUCKET] . '"' . OSS_BUCKET_NAME_INVALID); } //验证Object if (isset($options[self::OSS_OBJECT]) && !OSSUtil::validate_object($options[self::OSS_OBJECT])) { throw new OSS_Exception($options[self::OSS_OBJECT] . OSS_OBJECT_NAME_INVALID); } //Object编码为UTF-8 $tmp_object = $options[self::OSS_OBJECT]; try { if (OSSUtil::is_gb2312($options[self::OSS_OBJECT])) { $options[self::OSS_OBJECT] = iconv('GB2312', "UTF-8//IGNORE", $options[self::OSS_OBJECT]); } elseif (OSSUtil::check_char($options[self::OSS_OBJECT], true)) { $options[self::OSS_OBJECT] = iconv('GBK', "UTF-8//IGNORE", $options[self::OSS_OBJECT]); } } catch (Exception $e) { try { $tmp_object = iconv(mb_detect_encoding($tmp_object), "UTF-8", $tmp_object); } catch (Exception $e) { } } $options[self::OSS_OBJECT] = $tmp_object; //验证ACL if (isset($options[self::OSS_HEADERS][self::OSS_ACL]) && !empty($options[self::OSS_HEADERS][self::OSS_ACL])) { if (!in_array(strtolower($options[self::OSS_HEADERS][self::OSS_ACL]), self::$OSS_ACL_TYPES)) { throw new OSS_Exception($options[self::OSS_HEADERS][self::OSS_ACL] . ':' . OSS_ACL_INVALID); } } //定义scheme $scheme = $this->use_ssl ? 'https://' : 'http://'; if ($this->enable_domain_style) { $hostname = $this->vhost ? $this->vhost : ($options[self::OSS_BUCKET] == '' ? $this->hostname : $options[self::OSS_BUCKET] . '.' . $this->hostname); } else { $hostname = isset($options[self::OSS_BUCKET]) && '' !== $options[self::OSS_BUCKET] ? $this->hostname . '/' . $options[self::OSS_BUCKET] : $this->hostname; } //请求参数 $signable_resource = ''; $query_string_params = array(); $signable_query_string_params = array(); $string_to_sign = ''; $oss_host = $this->hostname; if ($this->enable_domain_style) { $oss_host = $hostname; } $headers = array(self::OSS_CONTENT_MD5 => '', self::OSS_CONTENT_TYPE => isset($options[self::OSS_CONTENT_TYPE]) ? $options[self::OSS_CONTENT_TYPE] : 'application/x-www-form-urlencoded', self::OSS_DATE => isset($options[self::OSS_DATE]) ? $options[self::OSS_DATE] : gmdate('D, d M Y H:i:s \\G\\M\\T'), self::OSS_HOST => $oss_host); if (isset($options[self::OSS_CONTENT_MD5])) { $headers[self::OSS_CONTENT_MD5] = $options[self::OSS_CONTENT_MD5]; } //增加stsSecurityToken if (!is_null($this->security_token) && !$this->enable_sts_in_url) { $headers[self::OSS_SECURITY_TOKEN] = $this->security_token; } if (isset($options[self::OSS_OBJECT]) && '/' !== $options[self::OSS_OBJECT]) { $signable_resource = '/' . str_replace(array('%2F', '%25'), array('/', '%'), rawurlencode($options[self::OSS_OBJECT])); } if (isset($options[self::OSS_QUERY_STRING])) { $query_string_params = array_merge($query_string_params, $options[self::OSS_QUERY_STRING]); } $query_string = OSSUtil::to_query_string($query_string_params); $signable_list = array(self::OSS_PART_NUM, self::OSS_UPLOAD_ID); foreach ($signable_list as $item) { if (isset($options[$item])) { $signable_query_string_params[$item] = $options[$item]; } } if ($this->enable_sts_in_url && !is_null($this->security_token)) { $signable_query_string_params["security-token"] = $this->security_token; } $signable_query_string = OSSUtil::to_query_string($signable_query_string_params); //合并 HTTP headers if (isset($options[self::OSS_HEADERS])) { $headers = array_merge($headers, $options[self::OSS_HEADERS]); } //生成请求URL $conjunction = '?'; $non_signable_resource = ''; if (isset($options[self::OSS_SUB_RESOURCE])) { $signable_resource .= $conjunction . $options[self::OSS_SUB_RESOURCE]; $conjunction = '&'; } if ($signable_query_string !== '') { $signable_query_string = $conjunction . $signable_query_string; $conjunction = '&'; } if ($query_string !== '') { $non_signable_resource .= $conjunction . $query_string; $conjunction = '&'; } $this->request_url = $scheme . $hostname . $signable_resource . $signable_query_string . $non_signable_resource; //创建请求 $request = new RequestCore($this->request_url); $user_agent = OSS_NAME . "/" . OSS_VERSION . " (" . php_uname('s') . "/" . php_uname('r') . "/" . php_uname('m') . ";" . PHP_VERSION . ")"; $request->set_useragent($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 $data; }
/** * Method: request() * Requests the data, parses it, and returns it. Requires RequestCore and SimpleXML. * * Parameters: * url - _string_ (Required) The web service URL to request. * * Returns: * ResponseCore object */ public function request($url) { if (!$this->test_mode) { if (class_exists('RequestCore')) { $http = new RequestCore($url); $http->set_useragent(LASTFM_USERAGENT); $http->send_request(); $response = new stdClass(); $response->header = $http->get_response_header(); $response->body = $this->parse_response($http->get_response_body()); $response->status = $http->get_response_code(); return $response; } throw new Exception('This class requires RequestCore. http://github.com/skyzyx/requestcore.'); } return $url; }