<?php defined('BASEPATH') OR exit('No direct script access allowed');
/**
 * Google OAuth Library for CodeIgniter 3.x
 *
 * Library for Google+ login. It helps the user to login with their Google account
 * in CodeIgniter application.
 *
 * This library requires the Google API PHP client and it should be placed in third_party folder.
 *
 * It also requires google configuration file and it should be placed in the config directory.
 *
 * @package     CodeIgniter
 * @category    Libraries
 * @author      CodexWorld
 * @license     http://www.codexworld.com/license/
 * @link        http://www.codexworld.com
 * @version     2.0
 */
class Google{
	
	public function __construct(){
		
		$CI =& get_instance();
		$CI->config->load('google');
		
		require APPPATH .'third_party/google-api-client/Google_Client.php';
		require APPPATH .'third_party/google-api-client/contrib/Google_Oauth2Service.php';
		
		$this->client = new Google_Client();
		$this->client->setApplicationName($CI->config->item('application_name', 'google'));
		$this->client->setClientId($CI->config->item('client_id', 'google'));
		$this->client->setClientSecret($CI->config->item('client_secret', 'google'));
		$this->client->setRedirectUri($CI->config->item('redirect_uri', 'google'));
		$this->client->setDeveloperKey($CI->config->item('api_key', 'google'));
		$this->client->setScopes($CI->config->item('scopes', 'google'));
		$this->client->setAccessType('online');
		$this->client->setApprovalPrompt('auto');
		$this->oauth2 = new Google_Oauth2Service($this->client);
	}
	
	public function loginURL() {
        return $this->client->createAuthUrl();
    }
	
	public function getAuthenticate() {
        return $this->client->authenticate();
    }
	
	public function getAccessToken() {
        return $this->client->getAccessToken();
    }
	
	public function setAccessToken() {
        return $this->client->setAccessToken();
    }
	
	public function revokeToken() {
        return $this->client->revokeToken();
    }
	
	public function getUserInfo() {
        return $this->oauth2->userinfo->get();
    }
	
}