Source for file SharedKey.php
Documentation is available at SharedKey.php
* Copyright (c) 2009 - 2011, RealDolmen
* 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.
* @package Microsoft_WindowsAzure
* @copyright Copyright (c) 2009 - 2011, RealDolmen (http://www.realdolmen.com)
* @license http://phpazure.codeplex.com/license
* @see Microsoft_AutoLoader
require_once dirname(__FILE__ ) . '/../../AutoLoader.php';
* @package Microsoft_WindowsAzure
* @copyright Copyright (c) 2009 - 2011, RealDolmen (http://www.realdolmen.com)
* @license http://phpazure.codeplex.com/license
* Sign request URL with credentials
* @param string $requestUrl Request URL
* @param string $resourceType Resource type
* @param string $requiredPermission Required permission
* @return string Signed request URL
$resourceType = Microsoft_WindowsAzure_Storage::RESOURCE_UNKNOWN,
$requiredPermission = Microsoft_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_READ
* Sign request headers with credentials
* @param string $httpVerb HTTP verb the request will use
* @param string $path Path for the request
* @param string $queryString Query string for the request
* @param array $headers x-ms headers to add
* @param boolean $forTableStorage Is the request for table storage?
* @param string $resourceType Resource type
* @param string $requiredPermission Required permission
* @param mixed $rawData Raw post data
* @return array Array of headers
$httpVerb = Microsoft_Http_Client::GET,
$forTableStorage = false,
$resourceType = Microsoft_WindowsAzure_Storage::RESOURCE_UNKNOWN,
$requiredPermission = Microsoft_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_READ,
// http://github.com/sriramk/winazurestorage/blob/214010a2f8931bac9c96dfeb337d56fe084ca63b/winazurestorage.py
$canonicalizedHeaders = array();
$requestDate = gmdate('D, d M Y H:i:s', time()) . ' GMT'; // RFC 1123
// Build canonicalized headers
foreach ($headers as $header => $value) {
$value = $value === true ? 'True' : 'False';
$headers[$header] = $value;
$canonicalizedHeaders[] = strtolower($header) . ':' . $value;
sort($canonicalizedHeaders);
// Build canonicalized resource string
$canonicalizedResource .= $path;
if ($queryString !== '') {
foreach ($queryStringItems as $key => $value) {
$contentLength = strlen($rawData);
$stringToSign[] = $this->_issetOr($headers, 'Content-Encoding', ''); // Content-Encoding
$stringToSign[] = $this->_issetOr($headers, 'Content-Language', ''); // Content-Language
$stringToSign[] = $contentLength; // Content-Length
$stringToSign[] = $this->_issetOr($headers, 'Content-MD5', ''); // Content-MD5
$stringToSign[] = $this->_issetOr($headers, 'Content-Type', ''); // Content-Type
$stringToSign[] = ""; // Date
$stringToSign[] = $this->_issetOr($headers, 'If-Modified-Since', ''); // If-Modified-Since
$stringToSign[] = $this->_issetOr($headers, 'If-Match', ''); // If-Match
$stringToSign[] = $this->_issetOr($headers, 'If-None-Match', ''); // If-None-Match
$stringToSign[] = $this->_issetOr($headers, 'If-Unmodified-Since', ''); // If-Unmodified-Since
$stringToSign[] = $this->_issetOr($headers, 'Range', ''); // Range
if (!$forTableStorage && count($canonicalizedHeaders) > 0) {
$stringToSign[] = implode("\n", $canonicalizedHeaders); // Canonicalized headers
$stringToSign[] = $canonicalizedResource; // Canonicalized resource
$stringToSign = implode("\n", $stringToSign);
$headers['Authorization'] = 'SharedKey ' . $this->_accountName . ':' . $signString;
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