李德鹏的微信开发路第一天

Posted 2020-07-01

 <?php//输出音乐和视频
/**
* wechat php test
*/

//define your token
define("TOKEN", "weixin");
$wechatObj = new wechatCallbackapiTest();
$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);
$MsgType=$postObj->MsgType;
$time = time();
$textTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[%s]]></MsgType>
<Content><![CDATA[%s]]></Content>
<FuncFlag>0</FuncFlag>
</xml>";
if($MsgType=="text"){
if(!empty( $keyword ))
{
$msgType = "text";
switch ($keyword)
{
case "1":
$contentStr = "公司简介!";if($contentStr){
$textTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[music]]></MsgType>
<Music>
<Title><![CDATA[欢乐颂]]></Title>
<Description><![CDATA[贝多芬]]></Description>
<MusicUrl><![CDATA[http://jiekouphp.duapp.com/hls.mp3]]></MusicUrl>
<HQMusicUrl><![CDATA[http://jiekouphp.duapp.com/hls.mp3]]></HQMusicUrl>
</Music>
<FuncFlag>0</FuncFlag>
</xml>";

}
break;//一定加break;

case "2":
$contentStr = "最新优惠!";if($contentStr){
echo "111111111111111111";//
$textTpl="<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[text]]></MsgType>
<Content>&lt;a href=&quot;http://jiekouphp.duapp.com/index.htm&quot;&gt;视频&lt;/a&gt;</Content>
<FuncFlag>0</FuncFlag>
</xml>";
}
break;//一定加break；

default;
$contentStr = "欢迎光临!";


}

$resultStr = sprintf($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;
}
}
}

?>