/vendor/Microsoft/WindowsAzure/Storage/BatchStorageAbstract.php
PHP | 184 lines | 70 code | 21 blank | 93 comment | 4 complexity | b669dfbe040710165d58f75917454d3c MD5 | raw file
Possible License(s): BSD-3-Clause
- <?php
- /**
- * Copyright (c) 2009 - 2011, RealDolmen
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of RealDolmen nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY RealDolmen ''AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL RealDolmen BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * @category Microsoft
- * @package Microsoft_WindowsAzure
- * @subpackage Storage
- * @copyright Copyright (c) 2009 - 2011, RealDolmen (http://www.realdolmen.com)
- * @license http://phpazure.codeplex.com/license
- * @version $Id: Storage.php 21617 2009-06-12 10:46:31Z unknown $
- */
-
- /**
- * @see Microsoft_AutoLoader
- */
- require_once dirname(__FILE__) . '/../../AutoLoader.php';
-
- /**
- * @category Microsoft
- * @package Microsoft_WindowsAzure
- * @subpackage Storage
- * @copyright Copyright (c) 2009 - 2011, RealDolmen (http://www.realdolmen.com)
- * @license http://phpazure.codeplex.com/license
- */
- abstract class Microsoft_WindowsAzure_Storage_BatchStorageAbstract
- extends Microsoft_WindowsAzure_Storage
- {
- /**
- * Current batch
- *
- * @var Microsoft_WindowsAzure_Storage_Batch
- */
- protected $_currentBatch = null;
-
- /**
- * Set current batch
- *
- * @param Microsoft_WindowsAzure_Storage_Batch $batch Current batch
- * @throws Microsoft_WindowsAzure_Exception
- */
- public function setCurrentBatch(Microsoft_WindowsAzure_Storage_Batch $batch = null)
- {
- if (!is_null($batch) && $this->isInBatch()) {
- throw new Microsoft_WindowsAzure_Exception('Only one batch can be active at a time.');
- }
- $this->_currentBatch = $batch;
- }
-
- /**
- * Get current batch
- *
- * @return Microsoft_WindowsAzure_Storage_Batch
- */
- public function getCurrentBatch()
- {
- return $this->_currentBatch;
- }
-
- /**
- * Is there a current batch?
- *
- * @return boolean
- */
- public function isInBatch()
- {
- return !is_null($this->_currentBatch);
- }
-
- /**
- * Starts a new batch operation set
- *
- * @return Microsoft_WindowsAzure_Storage_Batch
- * @throws Microsoft_WindowsAzure_Exception
- */
- public function startBatch()
- {
- return new Microsoft_WindowsAzure_Storage_Batch($this, $this->getBaseUrl());
- }
-
- /**
- * Perform batch using Microsoft_Http_Client channel, combining all batch operations into one request
- *
- * @param array $operations Operations in batch
- * @param boolean $forTableStorage Is the request for table storage?
- * @param boolean $isSingleSelect Is the request a single select statement?
- * @param string $resourceType Resource type
- * @param string $requiredPermission Required permission
- * @return Microsoft_Http_Response
- */
- public function performBatch($operations = array(), $forTableStorage = false, $isSingleSelect = false, $resourceType = Microsoft_WindowsAzure_Storage::RESOURCE_UNKNOWN, $requiredPermission = Microsoft_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_READ)
- {
- // Generate boundaries
- $batchBoundary = 'batch_' . md5(time() . microtime());
- $changesetBoundary = 'changeset_' . md5(time() . microtime());
-
- // Set headers
- $headers = array();
-
- // Add version header
- $headers['x-ms-version'] = $this->_apiVersion;
-
- // Add dataservice headers
- $headers['DataServiceVersion'] = '1.0;NetFx';
- $headers['MaxDataServiceVersion'] = '1.0;NetFx';
-
- // Add content-type header
- $headers['Content-Type'] = 'multipart/mixed; boundary=' . $batchBoundary;
-
- // Set path
- $path = '/$batch';
-
- // Set verb
- $httpVerb = Microsoft_Http_Client::POST;
-
- // Generate raw data
- $rawData = '';
-
- // Single select?
- if ($isSingleSelect) {
- $operation = $operations[0];
- $rawData .= '--' . $batchBoundary . "\n";
- $rawData .= 'Content-Type: application/http' . "\n";
- $rawData .= 'Content-Transfer-Encoding: binary' . "\n\n";
- $rawData .= $operation;
- $rawData .= '--' . $batchBoundary . '--';
- } else {
- $rawData .= '--' . $batchBoundary . "\n";
- $rawData .= 'Content-Type: multipart/mixed; boundary=' . $changesetBoundary . "\n\n";
-
- // Add operations
- foreach ($operations as $operation)
- {
- $rawData .= '--' . $changesetBoundary . "\n";
- $rawData .= 'Content-Type: application/http' . "\n";
- $rawData .= 'Content-Transfer-Encoding: binary' . "\n\n";
- $rawData .= $operation;
- }
- $rawData .= '--' . $changesetBoundary . '--' . "\n";
-
- $rawData .= '--' . $batchBoundary . '--';
- }
-
- // Generate URL and sign request
- $requestUrl = $this->_credentials->signRequestUrl($this->getBaseUrl() . $path, $resourceType, $requiredPermission);
- $requestHeaders = $this->_credentials->signRequestHeaders($httpVerb, $path, array(), $headers, $forTableStorage, $resourceType, $requiredPermission);
-
- // Prepare request
- $this->_httpClientChannel->resetParameters(true);
- $this->_httpClientChannel->setUri($requestUrl);
- $this->_httpClientChannel->setHeaders($requestHeaders);
- $this->_httpClientChannel->setRawData($rawData);
-
- // Execute request
- $response = $this->_retryPolicy->execute(
- array($this->_httpClientChannel, 'request'),
- array($httpVerb)
- );
-
- return $response;
- }
- }