微信公眾號開發人員自動回複設定沒反應

在新浪sea平台設定了公眾號應用，設定關注自動回複功能，介面設定成功，，代碼寫好，url也修改代碼的頁面，但是測試後沒反應。

//define your token
define("TOKEN", "weixin");
$wechatObj = new wechatCallbackapiTest();
$wechatObj->valid();
$wechatObj->responseMsg();
class wechatCallbackapiTest
{

    public function valid(){    $echoStr = $_GET["echostr"];    //valid signature , option    if($this->checkSignature()){            echo $echoStr;            exit;    }}public function responseMsg(){            //get post data, May be due to the different environments            $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];    //extract post data            if (!empty($postStr)){                        $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);            $fromUsername = $postObj->FromUserName;            $toUsername = $postObj->ToUserName;            $keyword = trim($postObj->Content);             $time = time();            $textTpl = "                                                    %s                                                    %s                                                    %s                                                    %s                                                    %s                                                    0                                                    ";                                         if(!empty( $keyword ))            {                    $msgType = "text";                    $contentStr = "Welcome to wechat world!";                    $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);                    echo $resultStr;            }else{                    echo "Input something...";            }    }else {            echo "";            exit;    }}                private function checkSignature()    {    $signature = $_GET["signature"];    $timestamp = $_GET["timestamp"];    $nonce = $_GET["nonce"];                                        $token = TOKEN;            $tmpArr = array($token, $timestamp, $nonce);            sort($tmpArr);            $tmpStr = implode( $tmpArr );            $tmpStr = sha1( $tmpStr );                        if( $tmpStr == $signature ){                    return true;            }else{                    return false;            }    }

}

?>

回複內容：

在新浪sea平台設定了公眾號應用，設定關注自動回複功能，介面設定成功，，代碼寫好，url也修改代碼的頁面，但是測試後沒反應。

//define your token
define("TOKEN", "weixin");
$wechatObj = new wechatCallbackapiTest();
$wechatObj->valid();
$wechatObj->responseMsg();
class wechatCallbackapiTest
{

    public function valid(){    $echoStr = $_GET["echostr"];    //valid signature , option    if($this->checkSignature()){            echo $echoStr;            exit;    }}public function responseMsg(){            //get post data, May be due to the different environments            $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];    //extract post data            if (!empty($postStr)){                        $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);            $fromUsername = $postObj->FromUserName;            $toUsername = $postObj->ToUserName;            $keyword = trim($postObj->Content);             $time = time();            $textTpl = "                                                    %s                                                    %s                                                    %s                                                    %s                                                    %s                                                    0                                                    ";                                         if(!empty( $keyword ))            {                    $msgType = "text";                    $contentStr = "Welcome to wechat world!";                    $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);                    echo $resultStr;            }else{                    echo "Input something...";            }    }else {            echo "";            exit;    }}                private function checkSignature()    {    $signature = $_GET["signature"];    $timestamp = $_GET["timestamp"];    $nonce = $_GET["nonce"];                                        $token = TOKEN;            $tmpArr = array($token, $timestamp, $nonce);            sort($tmpArr);            $tmpStr = implode( $tmpArr );            $tmpStr = sha1( $tmpStr );                        if( $tmpStr == $signature ){                    return true;            }else{                    return false;            }    }

}

?>

valid方式是用來檢測所發訊息是否來自伺服器的，它會輸出內容到頁面中來，所以會打亂你要回複的XML包
只調用responseMsg方法即可

這隻是驗證。
看下文檔裡關於被動回複訊息的介紹吧。
http://mp.weixin.qq.com/wiki/1/6239b44c206cab9145b1d52c67e6c551.html#.E5.9B.9E.E5.A4.8D.E6.96.87.E6.9C.AC.E6.B6.88.E6.81.AF

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