本文实例为大家分享了php微信公众号开发之关键词回复的具体代码,供大家参考,具体内容如下
目标:
index.php
<?php
/**
* wechat php test
*/
//define your token
define("TOKEN", "jiekou");
$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);
$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(!empty( $keyword ))
{
$msgType = "text";
switch ($keyword)
{
case "1";
$contentStr = "公司简介!";
break;
case "2";
$contentStr = "最新优惠!";
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;
}
}
}
?
以上就是本文的全部内容,希望对大家的学习有所帮助。