微信公众号开发消息自动回复服务器端php代码
作者：xlnxin发布时间：2022-10-02分类：其他相关教程浏览：542
导读：关注事件与一般的文本消息有两处不同，一是msgtype值是event，二是增加了event值是subscribe。由于官方文档（最初的wx_sample.php）没有提取这个参数，...
关注事件与一般的文本消息有两处不同，一是msgtype值是event，二是增加了event值是subscribe。由于官方文档（最初的wx_sample.php）没有提取这个参数，需要我们自己提取。在程序中增加两个变量$msgtype和$event。
<?php/** * wechat php test *///define your tokendefine("token", "weixin");$wechatobj = new wechatcallbackapitest();//$wechatobj->valid();//接口验证$wechatobj->responsemsg();//调用回复消息方法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)){ /* 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); $fromusername = $postobj->fromusername; $tousername = $postobj->tousername; $keyword = trim($postobj->content); $time = time(); $msgtype = $postobj->msgtype;//消息类型 $event = $postobj->event;//时间类型，subscribe（订阅）、unsubscribe（取消订阅） $texttpl = "<xml> <tousername><![cdata[%s]]></tousername> <fromusername><![cdata[%s]]></fromusername> <createtime>%s</createtime> <msgtype><![cdata[%s]]></msgtype> <content><![cdata[%s]]></content> <funcflag>0</funcflag> </xml>"; switch($msgtype){ case "event": if($event=="subscribe"){ $contentstr = "hi,欢迎关注海仙日用百货!"."\n"."回复数字'1',了解店铺地址."."\n"."回复数字'2',了解商品种类."; } break; case "text": switch($keyword){ case "1": $contentstr = "店铺地址："."\n"."杭州市江干艮山西路233号新东升市场地下室第一排."; break; case "2": $contentstr = "商品种类:"."\n"."杯子、碗、棉签、水桶、垃圾桶、洗碗巾(刷)、拖把、扫把、" ."衣架、粘钩、牙签、垃圾袋、保鲜袋(膜)、剪刀、水果刀、饭盒等."; break; default: $contentstr = "对不起,你的内容我会稍后回复"; } break; } $msgtype = "text"; $resultstr = sprintf($texttpl, $fromusername, $tousername, $time, $msgtype, $contentstr); echo $resultstr; }else { echo ""; 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; } }}?>- 其他相关教程排行
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