<?php
define("TOKEN", "weixin");
$wechatObj = new wechatCallbackapiTest();
$wechatObj->responseMsg();
class wechatCallbackapiTest
{
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();
$textTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[%s]]></MsgType>
<Content><![CDATA[%s]]></Content>
<FuncFlag>0</FuncFlag>
</xml>";
if(!empty($keyword ))
{
$msgType = "text";
$contentStr = "Welcome to wechat world!";//改了!
$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType,trans($keyword));
echo $resultStr;
}else{
echo "Input something...";
}
}else {
echo "啊啊啊";
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 == $signature ){
return true;
}else{
return false;
}
}
}
function trans($content)
{
$content=urlencode($content);
$api='aaaaaaaaaa';
$url="http://openapi.baidu.com/public/2.0/bmt/translate?client_id=$api&q=$content&from=auto&to=auto";
$str=file_get_contents($url);
$tmp=json_decode($str);
$con=$tmp->trans_result;
//echo $con[0]->dst."<br>";
//$url="http://openapi.baidu.com/public/2.0/bmt/translate?client_id=$api&q=".$con[0]->dst."&from=auto&to=auto";
//$str=file_get_contents($url);
//$tmp=json_decode($str);
//$con=$tmp->trans_result;
return $con[0]->dst;
}
?>
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