本文实例为大家分享了php微信语音消息识别代码，供大家参考，具体内容如下
1.开通语音识别（默认关闭）
2.语音识别
请注意，开通语音识别后，用户每次发送语音给公众号时，微信会在推送的语音消息xml数据包中，增加一个recognition字段（注：由于客户端缓存，开发者开启或者关闭语音识别功能，对新关注者立刻生效，对已关注用户需要24小时生效。开发者可以重新关注此帐号进行测试）。开启语音识别后的语音xml数据包如下：
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<?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"){ $contentstr = "hi,欢迎关注海仙日用百货!"."\n"."回复数字'1',了解店铺地址."."\n"."回复数字'2',了解商品种类."; } break; case "text"://文本消息 switch($keyword){ case "1": $contentstr = "店铺地址："."\n"."杭州市江干区."; 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; case "voice"://语音消息 //语音识别 $recognition = $postobj->recognition; $format = $postobj->format; $contentstr = "你发送的是语音消息"."\n"."语音格式为:"."\n".$format."\n"."语音内容为:"."\n".$recognition; 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; } }}?> |
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
