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<?php |
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/* |
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* Copyright 2012 Google Inc. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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|
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/** |
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* @author Chirag Shah <[email protected]> |
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*/ |
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class Google_BatchRequest { |
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/** @var string Multipart Boundary. */ |
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private $boundary; |
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|
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/** @var array service requests to be executed. */ |
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private $requests = array(); |
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|
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public function __construct($boundary = false) { |
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$boundary = (false == $boundary) ? mt_rand() : $boundary; |
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$this->boundary = str_replace('"', '', $boundary); |
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} |
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|
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public function add(Google_HttpRequest $request, $key = false) { |
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if (false == $key) { |
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$key = mt_rand(); |
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} |
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|
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$this->requests[$key] = $request; |
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} |
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|
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public function execute() { |
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$body = ''; |
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|
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/** @var Google_HttpRequest $req */ |
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foreach($this->requests as $key => $req) { |
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$body .= "--{$this->boundary}\n"; |
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$body .= $req->toBatchString($key) . "\n"; |
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} |
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|
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$body = rtrim($body); |
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$body .= "\n--{$this->boundary}--"; |
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|
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global $apiConfig; |
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$url = $apiConfig['basePath'] . '/batch'; |
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$httpRequest = new Google_HttpRequest($url, 'POST'); |
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$httpRequest->setRequestHeaders(array( |
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'Content-Type' => 'multipart/mixed; boundary=' . $this->boundary)); |
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|
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$httpRequest->setPostBody($body); |
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$response = Google_Client::$io->makeRequest($httpRequest); |
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|
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$response = $this->parseResponse($response); |
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return $response; |
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} |
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|
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public function parseResponse(Google_HttpRequest $response) { |
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$contentType = $response->getResponseHeader('content-type'); |
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$contentType = explode(';', $contentType); |
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$boundary = false; |
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foreach($contentType as $part) { |
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$part = (explode('=', $part, 2)); |
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if (isset($part[0]) && 'boundary' == trim($part[0])) { |
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$boundary = $part[1]; |
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} |
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} |
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|
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$body = $response->getResponseBody(); |
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if ($body) { |
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$body = str_replace("--$boundary--", "--$boundary", $body); |
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$parts = explode("--$boundary", $body); |
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$responses = array(); |
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|
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foreach($parts as $part) { |
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$part = trim($part); |
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if (!empty($part)) { |
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list($metaHeaders, $part) = explode("\r\n\r\n", $part, 2); |
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$metaHeaders = Google_CurlIO::parseResponseHeaders($metaHeaders); |
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|
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$status = substr($part, 0, strpos($part, "\n")); |
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$status = explode(" ", $status); |
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$status = $status[1]; |
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|
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list($partHeaders, $partBody) = Google_CurlIO::parseHttpResponse($part, false); |
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$response = new Google_HttpRequest(""); |
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$response->setResponseHttpCode($status); |
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$response->setResponseHeaders($partHeaders); |
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$response->setResponseBody($partBody); |
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$response = Google_REST::decodeHttpResponse($response); |
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|
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// Need content id. |
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$responses[$metaHeaders['content-id']] = $response; |
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} |
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} |
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|
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return $responses; |
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} |
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|
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return null; |
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} |
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} |
