/**
* 消息回复
*/
public function responseMsg()
{
$cache = Yii::$app->cache;
//get post data, May be due to the different environments
$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
//extract post data
if (!empty($postStr)) {
/* libxml_disable_entity_loader is to prevent XML eXternal Entity Injection,
the best way is to check the validity of xml by yourself */
libxml_disable_entity_loader(true);
$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
/** @var $fromUsername String */
$fromUsername = $postObj->FromUserName;
$toUsername = $postObj->ToUserName;
$content = trim($postObj->Content) . "";
//转成字符串
$event = $postObj->Event;
$msgType = $postObj->MsgType;
$time = time();
$textTpl = "<xml>\n\t\t\t\t\t\t\t<ToUserName><![CDATA[%s]]></ToUserName>\n\t\t\t\t\t\t\t<FromUserName><![CDATA[%s]]></FromUserName>\n\t\t\t\t\t\t\t<CreateTime>%s</CreateTime>\n\t\t\t\t\t\t\t<MsgType><![CDATA[%s]]></MsgType>\n\t\t\t\t\t\t\t<Content><![CDATA[%s]]></Content>\n\t\t\t\t\t\t\t<FuncFlag>0</FuncFlag>\n\t\t\t\t\t\t\t</xml>";
//订阅事件
if ($event == "subscribe") {
$response_msgType = "text";
Users::wxSubscribe($fromUsername);
$contentStr = "感谢您关注云豆讲堂。\n\n在这里，您不但可以进行免费模拟考试、免费咨询考试信息、免费代办报名，还可以在线考试练习、与高手们交流学习心得、与朋友们整合考试资源。\n\n为了确保您获得准确的考试信息、试题库信息等，请您首先进行‘实名认证’。相关信息我们会保密哦！\n\n实名认证步骤：点击'模拟与学习'>>'实名认证'或者'<a href='" . Url::to(['account/register', 'openId' => strval($fromUsername)], true) . "'>点击这里</a>'都可以进行，祝您考试顺利！\n\n<a href='http://x.eqxiu.com/s/d3HPgVVe?eqrcode=1&from=groupmessage&isappinstalled=0'>查看云豆平台应用手册</a>";
$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $response_msgType, $contentStr);
echo $resultStr;
exit;
}
//任何消息，转往多客服
if (!empty($content)) {
$serviceTpl = "<xml>\n <ToUserName><![CDATA[%s]]></ToUserName>\n <FromUserName><![CDATA[%s]]></FromUserName>\n <CreateTime>%s</CreateTime>\n <MsgType><![CDATA[transfer_customer_service]]></MsgType>\n </xml>";
$resultStr = sprintf($serviceTpl, $fromUsername, $toUsername, $time);
echo $resultStr;
exit;
} else {
echo "individual";
exit;
}
} else {
echo "";
exit;
}
}
