<?php 

if (!defined('WEBSITE'))

{

	include_once(dirname(__FILE__).'/cls_http.php');

	class oath2 extends cls_http

	{

		public $tokenURL;

		public $authorizeURL;

		public $userURL;

		

		

		public $scope = '';

		public $app_key;

		public $app_secret;

		public $display = '';

		public $graphURL = '';

		

		

		public $token = array();

		public $meth = array();

		

		public $post_login = array();

		public $post_token = array();

		public $post_msg = array();

		

		

		function login( $callblock)

		{

			$pare = array();

			

			$pare['client_id'] = $this->app_key;

			$pare['redirect_uri'] = $callblock;

			$pare['response_type'] = 'code';

			//$pare['state'] = $callblock;

			$pare['scope'] = $this->scope;

			$pare['display'] = $this->display;

			setcookie('___OATH2_CALLBLOCK__' , $callblock , time()+3600 , '/');



			$p = array_merge($pare , $this->post_login);

			$p = $this->unset_null($p);

			return $this->authorizeURL .'?'. http_build_query($p);

		}

		

		function getAccessToken()

		{

			if(method_exists($this , 'gettoken'))

			{

				$this->token = $this->gettoken();

				return $this->token;

			}

			

			$pare = array();

			

			$pare['client_id'] = $this->app_key;

			$pare['client_secret'] = $this->app_secret;

			$pare['grant_type'] = 'authorization_code';

			$pare['code'] = $_REQUEST['code'];

			$pare['redirect_uri'] = $_COOKIE['___OATH2_CALLBLOCK__'];

			

	

			setcookie('___OATH2_CALLBLOCK__' , '' , time()-3600 , '/');

			$p = array_merge( $pare , $this->post_token);

			$p = $this->unset_null($p);

			$result = $this->http($this->tokenURL , $this->meth , $p);

	

			if(method_exists($this , 'getGraph'))

			{

				$token = $this->getGraph($result);

			}

			else

			{

				$token = json_decode($result , true);

			}

			

			$this->token = $token;

			return $token;

		}

		

		function setAccessToken( $token ){$this->token = $token; return true;}

		

		function getMessage()

		{

			$pare = array();

			$pare['client_id'] = $this->app_key;

			$pare['client_secret'] = $this->app_secret;

			$pare['access_token'] = $this->token['access_token'];

			

			if(!empty($this->token['refresh_token']))

			{

				$pare['refresh_token'] = $this->token['refresh_token'];

			}

			

			$p = array_merge( $pare , $this->token , $this->post_msg);

			

			

			$p = $this->unset_null($p);

			

			

			if(method_exists($this , 'sign'))

			{

				$this->sign( $p );

			}

			

			$result = $this->http($this->userURL , $this->meth  , $p);

			if(method_exists($this , 'is_error'))

			{

				$info = $this->is_error($result);

			}

			else

			{

				$info = json_decode($result , true);

			}

			

			

			if( method_exists($this , 'message') )

			{

				$info = $this->message($info);

			}

			return $info;

		}

		

		

		function unset_null( $pare ){$arr = $pare;foreach($arr as $key => $val){if(empty($val)){unset($arr[$key]);}}return $arr;}

		

	}

}

?>