<?php

if(!defined('IN_DISCUZ')) {

	exit('Access Denied');

}



require_once './source/plugin/renren/renren.function.php';



class renren_connect {

	var $session = array(  'session_key' => '',

		'user'=>'',

		'ss'=>'',

		'expires'=>''

		);



	var $api_key = '';

	var $secret = '';

	var $sig = '';

	var $rr_uid;

	var $dz_uid;



	function &instance() {

		static $object;

		if(empty($object)) {

			$object = new renren_connect();

		}

		return $object;

	}



	function renren_connect() {

		global $_G;

		loadcache('plugin');

		$this->api_key = $_G['cache']['plugin']['renren']['api_key'];

		$this->secret = $_G['cache']['plugin']['renren']['secret'];

	}



	function init($discuz_uid='',$dz_username,$email,$avatar,$password) {

		$this->_init_session();

		$this->sig = getgpc($this->api_key, 'C');

		if($this->verify()) {

			$this->rr_uid = $this->session['user'];

			$this->dz_uid = rr_get_bind_dz_uid($this->rr_uid);

			if(empty($this->dz_uid) && empty($discuz_uid))

				$this->dz_uid = rr_register($this->rr_uid,$dz_username,$email,$avatar,$password);



			if(empty($discuz_uid) || $discuz_uid == $this->dz_uid) {

				$GLOBALS['_G']['renren']['session'] = $this->session;

				$GLOBALS['_G']['renren']['rr_uid'] = $this->rr_uid;

				$GLOBALS['_G']['renren']['dz_uid'] = $this->dz_uid;

				$GLOBALS['_G']['renren']['api_key'] = $this->api_key;

				$GLOBALS['_G']['renren']['secret'] = $this->secret;

			}

		}

	}



	function inits($discuz_uid='') {

		$this->_init_session();

		$this->sig = getgpc($this->api_key, 'C');

		if($this->verify()) {

			$this->rr_uid = $this->session['user'];

			$this->dz_uid = rr_get_bind_dz_uid($this->rr_uid);

			if(empty($discuz_uid) || $discuz_uid == $this->dz_uid) {

				$GLOBALS['_G']['renren']['session'] = $this->session;

				$GLOBALS['_G']['renren']['rr_uid'] = $this->rr_uid;

				$GLOBALS['_G']['renren']['dz_uid'] = $this->dz_uid;

				$GLOBALS['_G']['renren']['api_key'] = $this->api_key;

				$GLOBALS['_G']['renren']['secret'] = $this->secret;

			}

		}

	}



	function _init_session() {

		foreach(array_keys($this->session) as $key) {

			$this->session[$key] = getgpc($this->api_key.'_'.$key, 'C');

		}

	}



	function verify() {

		$time =date();

		if(empty($this->session['expires']) || $time > intval($this->session['expires']) ) {

			return false;

		} else {

			return rr_generate_sig($this->session, $this->secret) == $this->sig;

		}

	}

}

?>