微信开发 PHP代码图片回复

绝地灬酷狼 2022-05-22 01:04 220阅读 0赞

<?php
    /**
      * wechat php test
      */
    
    //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;
                    $type = $postObj->MsgType;
                    $customrevent = $postObj->Event;
                    $keyword = trim($postObj->Content);
                    $time = time();
                    $textTpl = "<xml> <ToUserName><![CDATA[%s]]></ToUserName> <FromUserName><![CDATA[%s]]></FromUserName> <CreateTime>%s</CreateTime> <MsgType><![CDATA[%s]]></MsgType> <Content><![CDATA[%s]]></Content> <FuncFlag>0</FuncFlag> </xml>";             
                    if($type=="event" and $customrevent=="subscribe"){
                        $contentStr = "33333333333";
                        $msgType = "text";
                        $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
                        echo $resultStr;
                        }   
                    if($type=="image" ){
                        $contentStr = "你的图片很棒！";
                        $msgType = "text";
                        $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
                        echo $resultStr;
                        }   
    
                    if(!empty( $keyword ))
                    {                               
                        $msgType = "text";
                        if($keyword=="1"){
                        $contentStr = "333";}
                        if($keyword=="2"){
                        $contentStr = "444 if($keyword=="3"){ $contentStr = "11";} $resultStr = sprintf($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; } } } ?>