140 lines
4.1 KiB
PHP
140 lines
4.1 KiB
PHP
<?php
|
|
/*
|
|
* Copyright 2012 Google Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
/**
|
|
* @author Chirag Shah <chirags@google.com>
|
|
*/
|
|
class W3TCG_Google_Http_Batch
|
|
{
|
|
/** @var string Multipart Boundary. */
|
|
private $boundary;
|
|
|
|
/** @var array service requests to be executed. */
|
|
private $requests = array();
|
|
|
|
/** @var W3TCG_Google_Client */
|
|
private $client;
|
|
|
|
private $expected_classes = array();
|
|
|
|
private $base_path;
|
|
|
|
public function __construct(W3TCG_Google_Client $client, $boundary = false)
|
|
{
|
|
$this->client = $client;
|
|
$this->base_path = $this->client->getBasePath();
|
|
$this->expected_classes = array();
|
|
$boundary = (false == $boundary) ? mt_rand() : $boundary;
|
|
$this->boundary = str_replace('"', '', $boundary);
|
|
}
|
|
|
|
public function add(W3TCG_Google_Http_Request $request, $key = false)
|
|
{
|
|
if (false == $key) {
|
|
$key = mt_rand();
|
|
}
|
|
|
|
$this->requests[$key] = $request;
|
|
}
|
|
|
|
public function execute()
|
|
{
|
|
$body = '';
|
|
|
|
/** @var W3TCG_Google_Http_Request $req */
|
|
foreach ($this->requests as $key => $req) {
|
|
$body .= "--{$this->boundary}\n";
|
|
$body .= $req->toBatchString($key) . "\n";
|
|
$this->expected_classes["response-" . $key] = $req->getExpectedClass();
|
|
}
|
|
|
|
$body = rtrim($body);
|
|
$body .= "\n--{$this->boundary}--";
|
|
|
|
$url = $this->base_path . '/batch';
|
|
$httpRequest = new W3TCG_Google_Http_Request($url, 'POST');
|
|
$httpRequest->setRequestHeaders(
|
|
array('Content-Type' => 'multipart/mixed; boundary=' . $this->boundary)
|
|
);
|
|
|
|
$httpRequest->setPostBody($body);
|
|
$response = $this->client->getIo()->makeRequest($httpRequest);
|
|
|
|
return $this->parseResponse($response);
|
|
}
|
|
|
|
public function parseResponse(W3TCG_Google_Http_Request $response)
|
|
{
|
|
$contentType = $response->getResponseHeader('content-type');
|
|
$contentType = explode(';', $contentType);
|
|
$boundary = false;
|
|
foreach ($contentType as $part) {
|
|
$part = (explode('=', $part, 2));
|
|
if (isset($part[0]) && 'boundary' == trim($part[0])) {
|
|
$boundary = $part[1];
|
|
}
|
|
}
|
|
|
|
$body = $response->getResponseBody();
|
|
if ($body) {
|
|
$body = str_replace("--$boundary--", "--$boundary", $body);
|
|
$parts = explode("--$boundary", $body);
|
|
$responses = array();
|
|
|
|
foreach ($parts as $part) {
|
|
$part = trim($part);
|
|
if (!empty($part)) {
|
|
list($metaHeaders, $part) = explode("\r\n\r\n", $part, 2);
|
|
$metaHeaders = $this->client->getIo()->getHttpResponseHeaders($metaHeaders);
|
|
|
|
$status = substr($part, 0, strpos($part, "\n"));
|
|
$status = explode(" ", $status);
|
|
$status = $status[1];
|
|
|
|
list($partHeaders, $partBody) = $this->client->getIo()->ParseHttpResponse($part, false);
|
|
$response = new W3TCG_Google_Http_Request("");
|
|
$response->setResponseHttpCode($status);
|
|
$response->setResponseHeaders($partHeaders);
|
|
$response->setResponseBody($partBody);
|
|
|
|
// Need content id.
|
|
$key = $metaHeaders['content-id'];
|
|
|
|
if (isset($this->expected_classes[$key]) &&
|
|
strlen($this->expected_classes[$key]) > 0) {
|
|
$class = $this->expected_classes[$key];
|
|
$response->setExpectedClass($class);
|
|
}
|
|
|
|
try {
|
|
$response = W3TCG_Google_Http_REST::decodeHttpResponse($response);
|
|
$responses[$key] = $response;
|
|
} catch (W3TCG_Google_Service_Exception $e) {
|
|
// Store the exception as the response, so succesful responses
|
|
// can be processed.
|
|
$responses[$key] = $e;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $responses;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
}
|