WeChat Development Auto-reply function, message type judgment failed, PHP language

Write the automatic reply, for the user different message type to reply, the program How to adjust all have the problem amount.
Question: No matter what message I send, text or picture, or voice, I only reply "I only receive the picture message", that is, the program does not seem to execute
if (Strtolower ($msgType) = = = "image") {...}} This judgment.
Please look at the great God ~ ~ ~

 Getimagemsg ();//This is to invoke the automatic reply message!! $WECHATOBJ->valid (); class wechatcallbackapitest{//>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Interface Verification >>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>        >>>>>>>public function Valid () {$echoStr = $_get["Echostr"]; Valid signature, option if ($this->checksignature ()) {header (' content-type:text ');//Add such a statement to the sample code, as        And the interface successfully echo $ECHOSTR;        Exit }} Private Function Checksignature () {//must define TOKEN by yourself if (!defined ("TOKE        N ")) {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 = = $signature) {return true;        }else{return false; }}//>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>//>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> automatically reply to messages >>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> Public Function getimagemsg ()//Auto reply message {$postStr = $GLOBALS ["Http_raw_post_data"];                if (!empty ($POSTSTR)) {Libxml_disable_entity_loader (true);                $POSTOBJ = simplexml_load_string ($postStr, ' simplexmlelement ', libxml_nocdata);                $fromUsername = $POSTOBJ->fromusername;                $toUsername = $POSTOBJ->tousername;                $msgType = $POSTOBJ $MsgType;                $picUrl =trim ($postObj->picurl);                $mediaId =trim ($postObj->mediaid);                $time = time (); $TEXTTPL = "
 
   
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 ";                           if (Strtolower ($msgType) = = "image") {if (!empty ($PICURL)) {                           $msgType = "text"; $contentStr = "Picture link:". $picUrl. "                           \ n "; $CONTENTSTR = $contentStr. "                        Media ID: ". $mediaId;                        }else{$contentStr = "Please send picture oh";                    }}else{$msgType = "text";                    $CONTENTSTR = "I only receive picture messages";                } $resultStr = sprintf ($TEXTTPL, $fromUsername, $toUsername, $time, $msgType, $CONTENTSTR);        Echo $resultStr;            } else {echo "";        Exit }}}?>

Reply to discussion (solution)

Maybe 65 lines should be $msgtype= $postObj->msgtype; this.
A $??? more.

Maybe 65 lines should be $msgtype= $postObj->msgtype; this.
A $??? more.

Thank you ~ ~ ~ ~ Very useful! I've been doing this for a while.

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