微信公众号开发

<?phpdefine("TOKEN", "******");$wechatObj = new wechatCallbackapiTest();//$wechatObj->valid();//$wechatObj->respond();class wechatCallbackapiTest{    public function valid()    {        $echoStr = $_GET["echostr"];        //valid signature , option        if($this->checkSignature()){            echo $echoStr;            exit;        }    }    private function checkSignature()    {        // you must define TOKEN by yourself        if (!defined("TOKEN")) {            throw new Exception('TOKEN is not defined!');        }        $signature = $_GET["signature"];        $timestamp = $_GET["timestamp"];        $nonce = $_GET["nonce"];        $token = TOKEN;        $tmpArr = array($token, $timestamp, $nonce);        // use SORT_STRING rule        sort($tmpArr, SORT_STRING);        $tmpStr = implode( $tmpArr );        $tmpStr = sha1( $tmpStr );        if( $tmpStr == $signature ){            return true;        }else{            return false;        }    }}//下面是微信的xml信息    $source = $GLOBALS['HTTP_RAW_POST_DATA'];    $source1 = "<xml>         <ToUserName><![CDATA[gh_2eebd1c1d92e]]></ToUserName>         <FromUserName><![CDATA[o8KDujlmvJYFxNe26jmtquaX05Rg]]></FromUserName>         <CreateTime>1356076016</CreateTime>         <MsgType><![CDATA[text]]></MsgType>         <Content><![CDATA[岗顶]]></Content>         </xml>";    $params = !empty($source) && is_string($source) ? @simplexml_load_string($source, 'SimpleXMLElement', LIBXML_NOCDATA) : null;    $FromUserName = trim($params->FromUserName);    switch (trim($params->MsgType)) {        case 'text':            $content = trim($params->Content);            if ($content) {                output($FromUserName, $content, true);            }            break;        case 'event':            if ($params->Event == "SCAN") {//扫码                if (preg_match("#^1$#", $params->EventKey)) {//传入了用户数字id                    // $content = trim($params->EventKey);                    //$result1 = array();                    //$result2 = array();                    //file_put_contents("txt.log",var_export($params,true),FILE_APPEND);                    //$content = trim($params->EventKey);                    $content="恭喜您得到优惠券！戳连接领取<a href='http://url.cn/48Ylmju'>百度外卖新手大礼包</a>";                    output($FromUserName, $content, true);                }                if (preg_match("#^2$#", $params->EventKey)) {//传入了用户数字id                    // $content = trim($params->EventKey);                    //$result1 = array();                    //$result2 = array();                    //file_put_contents("txt.log",var_export($params,true),FILE_APPEND);                    //$content = trim($params->EventKey);                    $content="恭喜您得到优惠券！戳连接领取<a href='https://dorado.xiaojukeji.com/share.html?a=9717&b=24102&c=24100&s=148488051956077276&m=MTg1ODg2NTYzODU=&ts=1484880519&fc=d00ed4f8e3fd1546d661ea3dcf9513c6&t=QR&d=0'>滴滴出行打车券</a>";                    output($FromUserName, $content, true);                }            }            if ($params->Event == "subscribe") {                $content="欢迎您使用每天拼吧！超值红包大礼奉上1.送你280元投资红包赚大钱，<a href='https://lantouzi.com/union/hello?pcode=hi86xq&hmsr=hi86xq&hmmd=cpc&hmpl=zonghe'>立刻领取>></a>2.美团外卖15元超值红包，<a href='http://url.cn/48YrgMy'>立刻领取>></a>3.蘑菇街送你20元现金礼包，<a href='http://url.cn/48Yp71Y'>立刻领取>></a>4.惟品会专享30元红包，<a href='http://url.cn/48YmcyL'>立刻领取>></a>------------------每天拼吧给您提供各种红包优惠券，包括滴滴,百度,美团,饿了么,惟品会,蘑菇街,懒投资等等，推送超高性价比的商品信息，定时分享最省钱的网购攻略。关注每天拼吧，咱们为你精选最优商品，在网购路上作个精明小能手！";                output($FromUserName, $content, true);            }            break;        default :            break;    }function output($ToUserName, $Content, $short = false){    $output = "<xml>            <ToUserName><![CDATA[%s]]></ToUserName>            <FromUserName><![CDATA[gh_4fdbdd0ce2ca]]></FromUserName>            <CreateTime>%s</CreateTime>            <MsgType><![CDATA[%s]]></MsgType>            <Content><![CDATA[%s]]></Content>            </xml>";    $Content = sprintf($output, $ToUserName, time(), "text", $Content);    //$Content = trim($Content);    echo $Content;    exit();}