first commit

wp-content/plugins/updraftplus/includes/WindowsAzure/Common/Internal/Authentication/OAuthScheme.php

@@ -0,0 +1,142 @@
+<?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
+ * @package   WindowsAzure\Common\Internal\Authentication
+ * @author    Azure PHP SDK <azurephpsdk@microsoft.com>
+ * @copyright Microsoft Corporation
+ * @license   http://www.apache.org/licenses/LICENSE-2.0  Apache License 2.0
+ * @link      http://github.com/windowsazure/azure-sdk-for-php
+ */
+
+namespace WindowsAzure\Common\Internal\Authentication;
+use WindowsAzure\Common\Internal\Authentication\IAuthScheme;
+use WindowsAzure\Common\Internal\Resources;
+use WindowsAzure\Common\Internal\Utilities;
+use WindowsAzure\Common\Internal\Validate;
+use WindowsAzure\Common\Internal\OAuthRestProxy;
+use WindowsAzure\Common\Models\OAuthAccessToken;
+
+/**
+ * Provides shared key authentication scheme for OAuth.
+ *
+ * @category  Microsoft
+ * @package   WindowsAzure\Common\Internal\Authentication
+ * @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: 0.4.1_2015-03
+ * @link      http://github.com/windowsazure/azure-sdk-for-php
+ */
+class OAuthScheme implements IAuthScheme
+{
+    /**
+     * @var string
+     */
+    protected $accountName;
+
+    /**
+     * @var string
+     */
+    protected $accountKey;
+
+    /**
+     * @var WindowsAzure\Common\Models\OAuthAccessToken
+     */
+    protected $accessToken;
+
+    /**
+     * @var WindowsAzure\Common\Internal\OAuthRestProxy
+     */
+    protected $oauthService;
+
+    /**
+     * @var string
+     */
+    protected $grantType;
+
+    /**
+     * @var string
+     */
+    protected $scope;
+
+    /**
+     * Constructor.
+     *
+     * @param string                                      $accountName  account name.
+     * @param string                                      $accountKey   account
+     * secondary key.
+     *
+     * @param string                                      $grantType    grant type
+     * for OAuth request.
+     *
+     * @param string                                      $scope        scope for
+     * OAurh request.
+     *
+     * @param WindowsAzure\Common\Internal\OAuthRestProxy $oauthService account
+     * primary or secondary key.
+     */
+    public function __construct(
+        $accountName,
+        $accountKey,
+        $grantType,
+        $scope,
+        $oauthService
+    ) {
+        Validate::isString($accountName, 'accountName');
+        Validate::isString($accountKey, 'accountKey');
+        Validate::isString($grantType, 'grantType');
+        Validate::isString($scope, 'scope');
+        Validate::notNull($oauthService, 'oauthService');
+
+        $this->accountName  = $accountName;
+        $this->accountKey   = $accountKey;
+        $this->grantType    = $grantType;
+        $this->scope        = $scope;
+        $this->oauthService = $oauthService;
+    }
+
+    /**
+     * Returns authorization header to be included in the request.
+     *
+     * @param array  $headers     request headers.
+     * @param string $url         reuqest url.
+     * @param array  $queryParams query variables.
+     * @param string $httpMethod  request http method.
+     *
+     * @see Specifying the Authorization Header section at
+     *      http://msdn.microsoft.com/en-us/library/windowsazure/dd179428.aspx
+     *
+     * @return string
+     */
+    public function getAuthorizationHeader($headers, $url, $queryParams, $httpMethod)
+    {
+        if (($this->accessToken == null)
+            || ($this->accessToken->getExpiresIn() < time())
+        ) {
+            $this->accessToken = $this->oauthService->getAccessToken(
+                $this->grantType,
+                $this->accountName,
+                $this->accountKey,
+                $this->scope
+            );
+        }
+
+        return Resources::OAUTH_ACCESS_TOKEN_PREFIX .
+            $this->accessToken->getAccessToken();
+    }
+}
+