php微信开发之图片回复功能
本文实例为大家分享了php微信图片回复功能的具体代码，供大家参考，具体内容如下
valid();
$wechatObj->responseMsg();
classwechatCallbackapiTest
{
publicfunctionvalid()
{
$echoStr=$_GET["echostr"];
//validsignature,option
if($this->checkSignature()){
echo$echoStr;
exit;
}
}
publicfunctionresponseMsg()
{
//getpostdata,Maybeduetothedifferentenvironments
$postStr=$GLOBALS["HTTP_RAW_POST_DATA"];
//extractpostdata
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();
$textTpl="
%s
0
";
if($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"Inputsomething...";
}
}else{
echo"";
exit;
}
}
privatefunctioncheckSignature()
{
$signature=$_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){
returntrue;
}else{
returnfalse;
}
}
}
?>
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毛票票。