<?php
spl_autoload_register(function ($class) {
require str_replace('\\', DIRECTORY_SEPARATOR, $class) . '.php';
});
// configuration of client credentials
$client = new OAuth2\Client('CLIENT_ID', 'CLIENT_SECRET', 'CALLBACK_URL');
// or use without callback_url, use in desktop application
$client = new OAuth2\Client('CLIENT_ID', 'CLIENT_SECRET');
// configuration of service
$configuration = new OAuth2\Service\Configuration('AUTHORIZE_ENDPOINT', 'ACCESS_TOKEN_ENDPOINT', 'REVOKE_ENDPOINT');
// storage class for access token, just implement OAuth2\DataStore interface for
// your own implementation
$dataStore = new OAuth2\DataStore\Session();
$scope = null;
$service = new OAuth2\Service($client, $configuration, $dataStore, $scope);
if (isset($_GET['action'])) {
switch ($_GET['action']) {
case 'authorize':
// redirects to authorize endpoint
$service->authorize();
break;
case 'requestApi':
// calls api endpoint with access token
echo $service->callApiEndpoint('API_ENDPOINT');
break;
case 'revoke':
// calls revoke access token
echo $service->revokeAccessToken();
break;
}
public function actionGoogle_oauth2_callback()
{
$code = null;
// = $this->input->get("code");
//please comment and uncomment accordingly
//this is the client key for http://localhost/coplat/index.php/site/login?r=Login/google_oauth2_callback
$client = $this->GetGoogleAuthCallbacK();
/* new OAuth2\Client( '18539649881-nf47u1hqi68u16719abpqa1c86hhgr3b.apps.googleusercontent.com',
'eIdiK7XoWCK2GLSB0DbA5KDy',
$this->getAuthorizationCallbackURL());*/
//this is the client key for http://cp-dev.cis.fiu.edu/coplat/index.php/site/login?r=Login/google_oauth2_callback
/* $client = new OAuth2\Client('265213885628-bvag1ur2vpn9a1asmagjn4rtb624p0l2.apps.googleusercontent.com',
'UwkqyyRLy0I_sJXwZ_JqurVh',
$this->getAuthorizationCallbackURL() );*/
$configuration = new OAuth2\Service\Configuration('https://accounts.google.com/o/oauth2/auth', 'https://accounts.google.com/o/oauth2/token');
$dataStore = new OAuth2\DataStore\Session();
$scope = "https://www.googleapis.com/auth/userinfo.profile https://www.googleapis.com/auth/userinfo.email";
$service = new OAuth2\Service($client, $configuration, $dataStore, $scope);
$service->getAccessToken($code);
$token = $dataStore->retrieveAccessToken();
$userinfo = $service->callApiEndpoint('https://www.googleapis.com/oauth2/v1/userinfo');
/* Data format returned by Google
* '{
"id": "112343029738132982182",
"email": "*****@*****.**",
"verified_email": true,
"name": "Yaneli Fernandez Sosa",
"given_name": "Yaneli",
"family_name": "Fernandez Sosa"
}
*/
$matches = array();
preg_match_all("/\"id\": \"(\\d+)\"/", $userinfo, $matches);
$id = $matches[1][0];
$matches = array();
preg_match_all("/\"email\": \"([a-zA-Z0-9_.-]+@[a-zA-Z0-9-]+.[a-zA-Z0-9-.]+)\"/", $userinfo, $matches);
$email = $matches[1][0];
$matches = array();
preg_match_all("/\"given_name\": \"([a-zA-Z\\s]+)\"/", $userinfo, $matches);
$given_name = $matches[1][0];
$matches = array();
preg_match_all("/\"family_name\": \"([a-zA-Z\\s-]+)\"/", $userinfo, $matches);
$family_name = $matches[1][0];
$parts = explode('@', $email);
$model = User::model()->find("email = '" . $email . "'");
if (!empty($model)) {
$pw = User::model()->findBySql("select password from user where email = :email", array(":email" => $email));
$identity = new UserIdentity($parts[0], $pw);
$identity->authenticate();
$duration = 3600 * 24 * 30;
// 30 days
Yii::app()->user->login($identity, $duration);
echo "<script> window.location = '../home/userHome';</script>";
} else {
echo "<script> window.alert('Please make sure you are registered in SPW and/or contact admin');\n window.location = 'login';\n\n </script>";
}
}
