无论大转盘也好，或者是刮刮卡都是抽奖都可以利用同样的方法来计算中奖的概率和控制奖池的数量，本文为大家分享了PHP微信刮刮卡实例代码，PHP微信刮刮卡+接口，可直接调用，自带微信接口，供大家学习。
//define your token
define("TOKEN","wwwsxxybbscom");
$wechatObj = new wechatCallbackapiTest();
//$wechatObj->valid();
$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;
$time = time();
if($postObj->Content == '1'){
$textTpl = "
%s
0
";
$msgType = 'text';
$contentStr = "你输入了：1";
$resultStr = sprintf($textTpl,$fromUsername,$toUsername,$time,$msgType,$contentStr);
echo $resultStr;
}else if($postObj->Content == '抽奖'){
$newsTpl ="
%s
1
-
<![CDATA[刮刮乐翻天]]>
0
";
$url="http://2311156115.44c.pw/prize.php";
$resultStr = sprintf($newsTpl,$url);
echo $resultStr;
}else{
$keyword = trim($postObj->Content);
$textTpl = "
%s
0
";
if(!empty( $keyword ))
{
$msgType = "text";
$contentStr = "请输入：'1‘或者‘抽奖'";
$resultStr = sprintf($textTpl,$contentStr);
echo $resultStr;
}else{
$msgType = "text";
$contentStr = "谢谢你关注sxxybbs博客，后续有精彩的内容会第一时间发送给您！回复：'1‘或者‘抽奖'得到对应的服务";
$resultStr = sprintf($textTpl,$contentStr);
echo $resultStr;
}
}
}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;
}
}
}
?>
