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BatchRequest.php
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BatchRequest.php
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<?php
/**
* LICENSE: 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.
*
* PHP version 5
*
* @category Microsoft
*
* @author Azure PHP SDK <azurephpsdk@microsoft.com>
* @copyright Microsoft Corporation
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
*
* @link https://github.com/windowsazure/azure-sdk-for-php
*/
namespace WindowsAzure\Common\Internal\Http;
use WindowsAzure\Common\Internal\Resources;
use WindowsAzure\Common\Internal\Utilities;
/**
* Batch request marshaler.
*
* @category Microsoft
*
* @author Azure PHP SDK <azurephpsdk@microsoft.com>
* @copyright Microsoft Corporation
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
*
* @version Release: 0.4.4_2016-08
*
* @link https://github.com/windowsazure/azure-sdk-for-php
*/
class BatchRequest
{
/**
* Http call context list.
*
* @var array
*/
private $_contexts;
/**
* Headers.
*
* @var array
*/
private $_headers;
/**
* Request body.
*
* @var string
*/
private $_body;
/**
* Constructor.
*/
public function __construct()
{
$this->_contexts = array();
}
/**
* Append new context to batch request.
*
* @param WindowsAzure\Common\Internal\Http\HttpCallContext $context Http call
* context to add to batch request
*
* @return none
*/
public function appendContext($context)
{
$this->_contexts[] = $context;
}
/**
* Encode contexts.
*
* @return none
*/
public function encode()
{
$mimeType = Resources::MULTIPART_MIXED_TYPE;
$batchGuid = Utilities::getGuid();
$batchId = sprintf('batch_%s', $batchGuid);
$contentType1 = array('content_type' => "$mimeType");
$changeSetGuid = Utilities::getGuid();
$changeSetId = sprintf('changeset_%s', $changeSetGuid);
$contentType2 = array('content_type' => "$mimeType; boundary=$changeSetId");
$options = array(
'encoding' => 'binary',
'content_type' => Resources::HTTP_TYPE,
);
// Create changeset MIME part
$changeSet = new \Mail_mimePart();
$i = 1;
foreach ($this->_contexts as $context) {
$context->addHeader(Resources::CONTENT_ID, $i);
$changeSet->addSubpart((string) $context, $options);
++$i;
}
// Encode the changeset MIME part
$changeSetEncoded = $changeSet->encode($changeSetId);
// Create the batch MIME part
$batch = new \Mail_mimePart(Resources::EMPTY_STRING, $contentType1);
// Add changeset encoded to batch MIME part
$batch->addSubpart($changeSetEncoded['body'], $contentType2);
// Encode batch MIME part
$batchEncoded = $batch->encode($batchId);
$this->_headers = $batchEncoded['headers'];
$this->_body = $batchEncoded['body'];
}
/**
* Get "Request body".
*
* @return string
*/
public function getBody()
{
return $this->_body;
}
/**
* Get "Headers".
*
* @return array
*/
public function getHeaders()
{
return $this->_headers;
}
/**
* Get request contexts.
*
* @return array
*/
public function getContexts()
{
return $this->_contexts;
}
}