Google's OpenID Connect method

$google_client_id & $google_client_secret must be added to db.inc.php!

1 files changed, 178 insertions, 0 deletions

diff --git a/includes/google-api-php-client-master/src/Google/Http/REST.php b/includes/google-api-php-client-master/src/Google/Http/REST.php
new file mode 100644
index 0000000..10b23e5
--- /dev/null
+++ b/includes/google-api-php-client-master/src/Google/Http/REST.php
@@ -0,0 +1,178 @@
+<?php
+/*
+ * Copyright 2010 Google Inc.
+ *
+ * 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.
+ */
+
+if (!class_exists('Google_Client')) {
+  require_once dirname(__FILE__) . '/../autoload.php';
+}
+
+/**
+ * This class implements the RESTful transport of apiServiceRequest()'s
+ */
+class Google_Http_REST
+{
+  /**
+   * Executes a Google_Http_Request and (if applicable) automatically retries
+   * when errors occur.
+   *
+   * @param Google_Client $client
+   * @param Google_Http_Request $req
+   * @return array decoded result
+   * @throws Google_Service_Exception on server side error (ie: not authenticated,
+   *  invalid or malformed post body, invalid url)
+   */
+  public static function execute(Google_Client $client, Google_Http_Request $req)
+  {
+    $runner = new Google_Task_Runner(
+        $client,
+        sprintf('%s %s', $req->getRequestMethod(), $req->getUrl()),
+        array(get_class(), 'doExecute'),
+        array($client, $req)
+    );
+
+    return $runner->run();
+  }
+
+  /**
+   * Executes a Google_Http_Request
+   *
+   * @param Google_Client $client
+   * @param Google_Http_Request $req
+   * @return array decoded result
+   * @throws Google_Service_Exception on server side error (ie: not authenticated,
+   *  invalid or malformed post body, invalid url)
+   */
+  public static function doExecute(Google_Client $client, Google_Http_Request $req)
+  {
+    $httpRequest = $client->getIo()->makeRequest($req);
+    $httpRequest->setExpectedClass($req->getExpectedClass());
+    return self::decodeHttpResponse($httpRequest, $client);
+  }
+
+  /**
+   * Decode an HTTP Response.
+   * @static
+   * @throws Google_Service_Exception
+   * @param Google_Http_Request $response The http response to be decoded.
+   * @param Google_Client $client
+   * @return mixed|null
+   */
+  public static function decodeHttpResponse($response, Google_Client $client = null)
+  {
+    $code = $response->getResponseHttpCode();
+    $body = $response->getResponseBody();
+    $decoded = null;
+
+    if ((intVal($code)) >= 300) {
+      $decoded = json_decode($body, true);
+      $err = 'Error calling ' . $response->getRequestMethod() . ' ' . $response->getUrl();
+      if (isset($decoded['error']) &&
+          isset($decoded['error']['message'])  &&
+          isset($decoded['error']['code'])) {
+        // if we're getting a json encoded error definition, use that instead of the raw response
+        // body for improved readability
+        $err .= ": ({$decoded['error']['code']}) {$decoded['error']['message']}";
+      } else {
+        $err .= ": ($code) $body";
+      }
+
+      $errors = null;
+      // Specific check for APIs which don't return error details, such as Blogger.
+      if (isset($decoded['error']) && isset($decoded['error']['errors'])) {
+        $errors = $decoded['error']['errors'];
+      }
+
+      $map = null;
+      if ($client) {
+        $client->getLogger()->error(
+            $err,
+            array('code' => $code, 'errors' => $errors)
+        );
+
+        $map = $client->getClassConfig(
+            'Google_Service_Exception',
+            'retry_map'
+        );
+      }
+      throw new Google_Service_Exception($err, $code, null, $errors, $map);
+    }
+
+    // Only attempt to decode the response, if the response code wasn't (204) 'no content'
+    if ($code != '204') {
+      if ($response->getExpectedRaw()) {
+        return $body;
+      }
+      
+      $decoded = json_decode($body, true);
+      if ($decoded === null || $decoded === "") {
+        $error = "Invalid json in service response: $body";
+        if ($client) {
+          $client->getLogger()->error($error);
+        }
+        throw new Google_Service_Exception($error);
+      }
+
+      if ($response->getExpectedClass()) {
+        $class = $response->getExpectedClass();
+        $decoded = new $class($decoded);
+      }
+    }
+    return $decoded;
+  }
+
+  /**
+   * Parse/expand request parameters and create a fully qualified
+   * request uri.
+   * @static
+   * @param string $servicePath
+   * @param string $restPath
+   * @param array $params
+   * @return string $requestUrl
+   */
+  public static function createRequestUri($servicePath, $restPath, $params)
+  {
+    $requestUrl = $servicePath . $restPath;
+    $uriTemplateVars = array();
+    $queryVars = array();
+    foreach ($params as $paramName => $paramSpec) {
+      if ($paramSpec['type'] == 'boolean') {
+        $paramSpec['value'] = ($paramSpec['value']) ? 'true' : 'false';
+      }
+      if ($paramSpec['location'] == 'path') {
+        $uriTemplateVars[$paramName] = $paramSpec['value'];
+      } else if ($paramSpec['location'] == 'query') {
+        if (isset($paramSpec['repeated']) && is_array($paramSpec['value'])) {
+          foreach ($paramSpec['value'] as $value) {
+            $queryVars[] = $paramName . '=' . rawurlencode($value);
+          }
+        } else {
+          $queryVars[] = $paramName . '=' . rawurlencode($paramSpec['value']);
+        }
+      }
+    }
+
+    if (count($uriTemplateVars)) {
+      $uriTemplateParser = new Google_Utils_URITemplate();
+      $requestUrl = $uriTemplateParser->parse($requestUrl, $uriTemplateVars);
+    }
+
+    if (count($queryVars)) {
+      $requestUrl .= '?' . implode($queryVars, '&');
+    }
+
+    return $requestUrl;
+  }
+}