response.class.php

<?php

/**
 *      [Discuz!] (C)2001-2099 Comsenz Inc.
 *      This is NOT a freeware, use is subject to license terms
 *
 *      $Id: response.class.php 35127 2014-12-02 08:17:18Z nemohou $
 */

if (!defined('IN_DISCUZ')) {
	exit('Access Denied');
}

require_once DISCUZ_ROOT . './source/plugin/wechat/wsq.class.php';

class WSQResponse {

	private static $expire = 1296000;
	public static $keyword = 'LOGIN_WSQ';

	public static function text($param) {
		list($data) = $param;
		self::_init();
		global $_G;
		$data['content'] = diconv($data['content'], 'UTF-8');
		$isloginkeyword = self::_custom('text', $data['content']);
		if(!$_G['wechat']['setting']['wsq_allow']) {
			return;
		}
		$authcode = C::t('#wechat#mobile_wechat_authcode')->fetch_by_code($data['content']);
		if(!$authcode || $authcode['status']) {
			if($isloginkeyword) {
				wsq::report('loginclick');
				self::_show('access', $data['from']);
			}
		} else {
			wsq::report('sendnum');
			self::_show('sendnum', $data['from']."\t".$authcode['sid'], 60);
		}
	}

	public static function click($param) {
		list($data) = $param;
		self::_init();
		global $_G;
		if(!$_G['wechat']['setting']['wsq_allow']) {
			return;
		}
		if($data['key'] == self::$keyword) {
			wsq::report('loginclick');
			self::_show('access', $data['from']);
		} else {
			self::_custom('text', $data['key']);
		}
	}

	public static function custom($param) {
		self::_init();
		global $_G;
		if(!$_G['wechat']['setting']['wsq_allow']) {
			return;
		}
		self::_custom('subscribe');
	}

	public static function subscribe($param) {
		list($data) = $param;
		self::_init();
		global $_G;
		if(!$_G['wechat']['setting']['wsq_allow']) {
			return;
		}
		if($data['key']) {
			self::scan($param);
		} else {
			self::_show('access', $data['from']);
		}
	}

	public static function scan($param) {
		list($data) = $param;
		self::_init();
		global $_G;
		if(!$_G['wechat']['setting']['wsq_allow']) {
			return;
		}
		$authcode = C::t('#wechat#mobile_wechat_authcode')->fetch_by_code($data['key']);
		if(!$authcode || $authcode['status']) {
		} else {
			if($authcode['uid']) {
				$member = getuserbyuid($authcode['uid'], 1);
				if($member['adminid'] == 0 && !$_G['wechat']['setting']['wechat_confirmtype']) {
					C::t('#wechat#mobile_wechat_authcode')->update($authcode['sid'], array('uid' => $member['uid'], 'status' => 1));
					$authcode['sid'] = '';
				}
			} else {
				$wechatuser = C::t('#wechat#common_member_wechat')->fetch_by_openid($data['from']);
				if($wechatuser) {
					$member = getuserbyuid($wechatuser['uid'], 1);
					if($member['adminid'] == 0 && !$_G['wechat']['setting']['wechat_confirmtype']) {
						C::t('#wechat#mobile_wechat_authcode')->update($authcode['sid'], array('uid' => $member['uid'], 'status' => 1));
						$authcode['sid'] = '';
					}
				} elseif($_G['wechat']['setting']['wechat_allowregister'] && $_G['wechat']['setting']['wechat_allowfastregister'] && $_G['wechat']['setting']['wechat_mtype'] == 2) {
					require_once DISCUZ_ROOT . './source/plugin/wechat/wechat.class.php';
					require_once libfile('function/member');
					$uid = WeChat::register(WeChat::getnewname($data['from']), 1);
					if($uid) {
						WeChatHook::bindOpenId($uid, $data['from'], 1);
						C::t('#wechat#mobile_wechat_authcode')->update($authcode['sid'], array('uid' => $uid, 'status' => 1));
					}
					wsq::report('register');
					$authcode['sid'] = '';
				}
			}
			wsq::report('scanqr');
			self::_show('scan', $data['from']."\t".$authcode['sid']);
		}
	}

	public static function redirect($type) {
		self::_init();
		global $_G;
		if(!$_G['wechat']['setting']['wsq_allow']) {
			return;
		}
		if($_G['wechat']['setting']['wsq_siteid'] && !defined('IN_MOBILE_API')) {
			$_G['wechat']['setting']['wsq_wapdefault'] = !self::_checkrobot() ? $_G['wechat']['setting']['wsq_wapdefault'] : false;
			$in_wechat = $_G['wechat']['setting']['wsq_wapdefault'] ? true : strpos($_SERVER['HTTP_USER_AGENT'], 'MicroMessenger') !== false;
			$fromwap = $_G['wechat']['setting']['wsq_wapdefault'] && strpos($_SERVER['HTTP_USER_AGENT'], 'MicroMessenger') === false;
			$url = wsq::$WSQ_DOMAIN.'siteid='.$_G['wechat']['setting']['wsq_siteid'].($fromwap ? '&source=wap' : '').'&c=index&a=';
			if($type) {
				$modid = $_G['basescript'].'::'.CURMODULE;
				if($in_wechat) {
					if(($modid == 'forum::viewthread' || $modid == 'group::viewthread') && !empty($_GET['tid'])) {
						dheader('location: '.$url.'viewthread&tid='.$_GET['tid']);
					} elseif(($modid == 'forum::forumdisplay' || $modid == 'group::forumdisplay') && !empty($_GET['fid'])) {
						dheader('location: '.$url.'index&fid='.$_GET['fid']);
					} elseif($modid == 'forum::index') {
						dheader('location: '.$url.'index');
					}
				}
			} else {
				if(isset($_GET['referer'])) {
					return $_GET['referer'];
				} elseif(isset($_GET['pluginid'])) {
					return $url.'plugin&pluginid='.urlencode($_GET['pluginid']).'&param='.urlencode($_GET['param']);
				} else {
					return $url.'index';
				}
			}
		}

	}

	private static function _show($messagekey, $key, $expire = 0) {
		global $_G;
		if(!$_G['wechat']['setting']['wsq_allow']) {
			return;
		}
		$expire = $expire ? $expire : self::$expire;
		$key = authcode($key, 'ENCODE', $_G['config']['security']['authkey'], $expire);
		$url = $_G['siteurl'] . 'plugin.php?mobile=2&id=wechat&op='.$messagekey.'&key=' . urlencode(base64_encode($key));
		$param = array('bbname' => $_G['wechat']['setting']['wsq_sitename'], 'date' => dgmdate(TIMESTAMP + $expire, 'Y-m-d'));
		loadcache('wechat_response');
		$desc = !empty($_G['cache']['wechat_response'][$messagekey]) ? $_G['cache']['wechat_response'][$messagekey] : 'wechat_response_text_' . $messagekey;
		$list = array(array(
			'title' => lang('plugin/wechat', 'wechat_response_text_title', $param),
			'desc' => lang('plugin/wechat', $desc, $param),
			'url' => $url
		));
		echo WeChatServer::getXml4RichMsgByArray($list);
		exit;
	}

	private static function _custom($type, $keyword = '') {
		global $_G;
		loadcache('wechat_response');
		$response = & $_G['cache']['wechat_response'];
		$query = $type == 'text' ? $response['query']['text'][$keyword] : $response['query']['subscribe'];
		if($query) {
			if($query == self::$keyword) {
				return 1;
			}
			if(preg_match("/^\[resource=(\d+)\]/", $query, $r)) {
				$resource = C::t('#wechat#mobile_wechat_resource')->fetch($r[1]);
				if(!$resource['type']) {
					$list = array(array(
						'title' => $resource['data']['title'],
						'desc' => $resource['data']['desc'],
						'pic' => $resource['data']['pic'],
						'url' => $resource['data']['url'],
					));
				} else {
					$mergeids = array_keys($resource['data']['mergeids']);
					$sresource = C::t('#wechat#mobile_wechat_resource')->fetch_all($mergeids);
					$list = array();
					foreach($resource['data']['mergeids'] as $id => $order) {
						$list[] = array(
							'title' => $sresource[$id]['data']['title'],
							'desc' => $sresource[$id]['data']['desc'],
							'pic' => $sresource[$id]['data']['pic'],
							'url' => $sresource[$id]['data']['url'],
						);
					}
				}
				echo WeChatServer::getXml4RichMsgByArray($list);
				exit;
			} else {
				echo WeChatServer::getXml4Txt($query);
			}
			exit;
		}
		return 0;
	}

	public static function masssendFinish($param) {
	    list($data) = $param;
	    if(!$data['msg_id']) {
		exit;
	    }
	    $updatedata = array(
		'res_status' => $data['status'],
		'res_totalcount' => $data['totalcount'],
		'res_filtercount' => $data['filtercount'],
		'res_sentcount' => $data['sentcount'],
		'res_errorcount' => $data['errorcount'],
		'res_finish_at' => $data['time']
	    );
	    DB::update('mobile_wechat_masssend', $updatedata, "msg_id='$data[msg_id]'");
	}

	private static function _checkrobot() {
		return IS_ROBOT || strpos($_SERVER['HTTP_USER_AGENT'], 'spi_der') !== false;
	}

	private static function _init() {
		global $_G;
		if(!$_G['wechat']['setting']) {
			$_G['wechat']['setting'] = unserialize($_G['setting']['mobilewechat']);
		}
	}

}