valid();
}else{
$wechatObj->responseMsg();
}
class wechatCallbackapiTest
{
public function valid()
{
$echoStr = $_GET["echostr"];
//$echoStr = $_GET["echostr"];
if($this->checkSignature()){
echo $echoStr;
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;
}
}
/*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;
}
}*/
public function responseMsg()
{
$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
if (!empty($postStr)){
$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
/*$fromUsername = $postObj->FromUserName;
$toUsername = $postObj->ToUserName;
$keyword = trim($postObj->Content);
$time = time();
$textTpl = "
%s
0
";*/
$RX_TYPE = trim($postObj->MsgType);
switch ($RX_TYPE)
{
case "text":
$resultStr = $this->receiveText($postObj);
break;
case "event":
$resultStr = $this->receiveEvent($postObj);
break;
default:
$resultStr = "unknow msg type: ".$RX_TYPE;
break;
}
echo $resultStr;
}else{
echo "";
exit;
}
}
private function receiveText($object)
{
$fromUsername = $object->FromUserName;
$toUsername = $object->ToUserName;
$keyword = strtolower(trim($object->Content));
$time = time();
require_once 'responseNews.func.inc.php';
switch($keyword){
default:
$contentStr = "欢迎关注启航双语幼儿园";
$resultStr = _response_text($object,$contentStr);
break;
}
return $resultStr;
}
//事件类别
private function receiveEvent($object)
{
$fromUsername = $object->FromUserName;
$toUsername = $object->ToUserName;
$keyword = trim($object->Content);
$time = time();
$textTpl = "
%s
0
";
switch ($object->Event)
{
case "subscribe"://关注事件，回复关注欢迎语
require_once 'responseNews.func.inc.php';
$contentStr = "欢迎关注启航双语幼儿园";
$resultStr = _response_text($object,$contentStr);
break;
}
return $resultStr;
}
}
?>