goauth.php

<?php

// Includes

require_once 'includes/google-api-php-client/apiClient.php';
require_once 'includes/google-api-php-client/contrib/apiOauth2Service.php';
require_once 'includes/idiorm.php';
require_once 'includes/relativeTime.php';

// Session. Pass your own name if you wish.


session_start();

// Database configuration with the IDIORM library

$host = 'localhost';
$user = 'root';
$pass = 'pranjal123';
$database = 'coderoyale';

ORM::configure("mysql:host=$host;dbname=$database");
ORM::configure('username', $user);
ORM::configure('password', $pass);

// Changing the connection to unicode
ORM::configure('driver_options', array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8'));

// Google API. Obtain these settings from https://code.google.com/apis/console/

$redirect_url = 'http://localhost/coderoyale/goauth.php'; // The url of your web site
$client_id = '52187884579-g8ptkki0n5m91v4lj3j7ph46ottfbbq3.apps.googleusercontent.com';
$client_secret = 'gEH20UjaK_XCxNajQU4UizJ7';
$api_key = 'AIzaSyDis70d2YNa894INaoNY1fV2UJwOq4oagQ';


// Create a new Google API client
$client = new apiClient();
//$client->setApplicationName("Tutorialzine");

// Configure it
$client->setClientId($client_id);
$client->setClientSecret($client_secret);
$client->setDeveloperKey($api_key);
$client->setRedirectUri($redirect_url);
$client->setApprovalPrompt(false);
$oauth2 = new apiOauth2Service($client);

if (!isset($_GET['code'])) {

$authUrl = $client->createAuthUrl();
header('Location:'.$authUrl);

}
// The code parameter signifies that this is
// a redirect from google, bearing a temporary code
if (isset($_GET['code'])) {
	
	// This method will obtain the actuall access token from Google,
	// so we can request user info
	$client->authenticate();
	
	// Get the user data
	$info = $oauth2->userinfo->get();
	
	// Find this person in the database
	$person = ORM::for_table('glogin_users')->where('email', $info['email'])->find_one();
	
	if(!$person){
		// No such person was found. Register!
		
		$person = ORM::for_table('glogin_users')->create();
		
		// Set the properties that are to be inserted in the db
		$person->email = $info['email'];
		$person->name = $info['name'];
		
		if(isset($info['picture'])){
			// If the user has set a public google account photo
			$person->photo = $info['picture'];
		}
		else{
			// otherwise use the default
			$person->photo = 'assets/img/default_avatar.jpg';
		}
		
		// insert the record to the database
		$person->save();
	}
	
	// Save the user id to the session
	$_SESSION['user_id'] = $person->id();
	$_SESSION['name'] = $person->name;
	// Redirect to the base demo URL
	header("Location: home.php ");
	exit;
}

// Handle logout
if (isset($_GET['logout'])) {
	unset($_SESSION['user_id']);
}

$person = null;
if(isset($_SESSION['user_id'])){
	// Fetch the person from the database
	$person = ORM::for_table('glogin_users')->find_one($_SESSION['user_id']);
}

?>