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PHP WeChat scratch card

高洛峰

Jan 17, 2017 am 10:02 AM

Whether it’s a big carousel or a scratch card or a lottery, you can use the same method to calculate the probability of winning and control the amount of the prize pool. This article shares with you the PHP WeChat scratch card example code, PHP WeChat scratch card The scratch card + interface can be called directly, and it comes with a WeChat interface for everyone to learn.

Rendering:

PHP微信刮刮卡

##prize.php

<?php
$rand = rand(1,100);
if($rand<10){
 $prize = &#39;蘋果1個(gè)&#39;;
}else if($rand<30){
 $prize = &#39;蘋果2個(gè)&#39;;
}else if($rand<60){
 $prize = &#39;蘋果3個(gè)&#39;;
}else{
 $prize = &#39;謝謝參與&#39;;
}
 
?>
 
<!DOCTYPE html>
<html>
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 <meta name="viewport" content="width=device-width,height=device-height,inital-scale=1.0,maximum-scale=1.0,user-scalable=no;">
 <meta name="apple-mobile-web-app-capable" content="yes">
 <meta name="apple-mobile-web-app-status-bar-style" content="black">
 <meta name="format-detection" content="telephone=no">
 <title>刮刮卡</title>
 <link href="index/activity-style.css" rel="stylesheet" type="text/css">
 </head>
  
 </head>
 <body data-role="page" class="activity-scratch-card-winning">
 <script src="index/jquery.js" type="text/javascript"></script>
 <script src="index/wScratchPad.js" type="text/javascript"></script>
 <div class="main">
 <div class="cover">
 <img src="index/activity-scratch-card-bannerbg.png"> 
 <div id="prize"><?php echo $prize;?></div>
  <div id="scratchpad"></div>  
 </div>
  
 <div class="boxcontent boxwhite">
 <div class="box">
 <div class="title-brown">
 <span>
 獎(jiǎng)項(xiàng)設(shè)置：
 </span>
 </div>
 <div class="Detail">
 <p>
 一等獎(jiǎng)： iphone 5S 獎(jiǎng)品數(shù)量：60
 </p>
 <p>
 二等獎(jiǎng)： ipad mini2 獎(jiǎng)品數(shù)量：100
 </p>
 <p>
 三等獎(jiǎng)： 金士頓16G手機(jī)卡 獎(jiǎng)品數(shù)量：2000
 </p>
 </div>
 </div>
 </div>
  
 <div class="boxcontent boxwhite">
 <div class="box">
 <div class="title-brown">
 活動(dòng)說(shuō)明：
 </div>
 <div class="Detail">
 <p class="red">
 中獎(jiǎng)用戶請(qǐng)準(zhǔn)確將收貨地址發(fā)送給我，我們將以貨到付款的方式郵寄給你！
 </p>
 <p>
 親，祝您好運(yùn)哦！<a href="http://2311156115.44c.pw/prize.php">再來(lái)一次</a>
 </p>
 </div>
 </div>
 </div>
 </div>
 <div style="clear:both;">
 </div>
 </div>
  
 <script type="text/javascript">
 window.sncode = "null";
 $(function() {
 $("#scratchpad").wScratchPad({
 width: 150,
 height: 40,
 color: "#a9a9a7",
  
 });
 });
 </script>
  
 </body>
 
</html>

sxxybbs_wx.php

<?php
/**
 * wechat php test
 */
 
//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, &#39;SimpleXMLElement&#39;, LIBXML_NOCDATA);
 $fromUsername = $postObj->FromUserName;
  $toUsername = $postObj->ToUserName;
 $time = time();
  
 if($postObj->Content == &#39;1&#39;){
 $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>"; 
 $msgType = &#39;text&#39;;
 $contentStr = "你輸入了：1";
 $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
   echo $resultStr;
  
 }else if($postObj->Content == &#39;抽獎(jiǎng)&#39;){
 $newsTpl ="<xml>
  <ToUserName><![CDATA[%s]]></ToUserName>
  <FromUserName><![CDATA[%s]]></FromUserName>
  <CreateTime>%s</CreateTime>
  <MsgType><![CDATA[news]]></MsgType>
  <ArticleCount>1</ArticleCount>
  <Articles>
  <item>
  <Title><![CDATA[刮刮樂(lè)翻天]]></Title> 
  <Description><![CDATA[我就要去刮刮樂(lè)，抽獎(jiǎng)去！]]></Description>
  <PicUrl><![CDATA[http://special.sxcq.cn/cj/weixin/ggk/ggk.jpg]]></PicUrl>
  <Url><![CDATA[%s]]></Url>
  </item>
  </Articles>
  <FuncFlag>0</FuncFlag>
  </xml>";
   
 $url="http://2311156115.44c.pw/prize.php";
   $resultStr = sprintf($newsTpl, $fromUsername, $toUsername, $time,$url);
   echo $resultStr;
  
 }else{
  $keyword = trim($postObj->Content);
  $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 = "請(qǐng)輸入：&#39;1‘或者‘抽獎(jiǎng)&#39;";
   $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
   echo $resultStr;
  }else{
   $msgType = "text";
   $contentStr = "謝謝你關(guān)注sxxybbs博客，后續(xù)有精彩的內(nèi)容會(huì)第一時(shí)間發(fā)送給您！回復(fù)：&#39;1‘或者‘抽獎(jiǎng)&#39;得到對(duì)應(yīng)的服務(wù)";
   $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $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;
 }
 }
}
 
?>

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