/src/frapi/library/Zend/Service/WindowsAzure/Storage/BatchStorageAbstract.php
PHP | 193 lines | 68 code | 25 blank | 100 comment | 4 complexity | fbf4d498578109df3df909d8231bd01f MD5 | raw file
Possible License(s): BSD-2-Clause
- <?php
- /**
- * Zend Framework
- *
- * LICENSE
- *
- * This source file is subject to the new BSD license that is bundled
- * with this package in the file LICENSE.txt.
- * It is also available through the world-wide-web at this URL:
- * http://framework.zend.com/license/new-bsd
- * If you did not receive a copy of the license and are unable to
- * obtain it through the world-wide-web, please send an email
- * to license@zend.com so we can send you a copy immediately.
- *
- * @category Zend
- * @package Zend_Service_WindowsAzure
- * @subpackage Storage
- * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- * @version $Id: Storage.php 21617 2009-06-12 10:46:31Z unknown $
- */
- /**
- * @see Zend_Service_WindowsAzure_Storage
- */
- // require_once 'Zend/Service/WindowsAzure/Storage.php';
- /**
- * @see Zend_Service_WindowsAzure_Credentials_CredentialsAbstract
- */
- // require_once 'Zend/Service/WindowsAzure/Credentials/CredentialsAbstract.php';
- /**
- * @see Zend_Service_WindowsAzure_Exception
- */
- // require_once 'Zend/Service/WindowsAzure/Exception.php';
- /**
- * @see Zend_Service_WindowsAzure_Storage_Batch
- */
- // require_once 'Zend/Service/WindowsAzure/Storage/Batch.php';
- /**
- * @see Zend_Http_Client
- */
- // require_once 'Zend/Http/Client.php';
- /**
- * @see Zend_Http_Response
- */
- // require_once 'Zend/Http/Response.php';
- /**
- * @category Zend
- * @package Zend_Service_WindowsAzure
- * @subpackage Storage
- * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- */
- abstract class Zend_Service_WindowsAzure_Storage_BatchStorageAbstract
- extends Zend_Service_WindowsAzure_Storage
- {
- /**
- * Current batch
- *
- * @var Zend_Service_WindowsAzure_Storage_Batch
- */
- protected $_currentBatch = null;
-
- /**
- * Set current batch
- *
- * @param Zend_Service_WindowsAzure_Storage_Batch $batch Current batch
- * @throws Zend_Service_WindowsAzure_Exception
- */
- public function setCurrentBatch(Zend_Service_WindowsAzure_Storage_Batch $batch = null)
- {
- if (!is_null($batch) && $this->isInBatch()) {
- throw new Zend_Service_WindowsAzure_Exception('Only one batch can be active at a time.');
- }
- $this->_currentBatch = $batch;
- }
-
- /**
- * Get current batch
- *
- * @return Zend_Service_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 Zend_Service_WindowsAzure_Storage_Batch
- * @throws Zend_Service_WindowsAzure_Exception
- */
- public function startBatch()
- {
- return new Zend_Service_WindowsAzure_Storage_Batch($this, $this->getBaseUrl());
- }
-
- /**
- * Perform batch using Zend_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 $requiredPermission Required permission
- * @return Zend_Http_Response
- */
- public function performBatch($operations = array(), $forTableStorage = false, $isSingleSelect = false, $resourceType = Zend_Service_WindowsAzure_Storage::RESOURCE_UNKNOWN, $requiredPermission = Zend_Service_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 content-type header
- $headers['Content-Type'] = 'multipart/mixed; boundary=' . $batchBoundary;
- // Set path and query string
- $path = '/$batch';
- $queryString = '';
-
- // Set verb
- $httpVerb = Zend_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 . $queryString, $resourceType, $requiredPermission);
- $requestHeaders = $this->_credentials->signRequestHeaders($httpVerb, $path, $queryString, $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;
- }
- }