<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>轻松签到</title>
    <link rel="stylesheet" href="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/css/bootstrap.min.css">
</head>
<body>
    <form method="post">
      <div class="form-group">
        <label for="exampleInputEmail1">输入贴吧的COOKIE：</label>
        <input type="text" name="cookie" class="form-control" id="exampleInputEmail1" >
      </div>

      <button type="submit" class="btn btn-primary btn-block">一键签到</button>
    </form>
</body>
</html>

<?php
/*header("content-Type: text/html; charset=gbk");*/
//设置时区
set_time_limit(0);
date_default_timezone_set("PRC");
if(!isset($_POST['cookie'])){
    exit();
}

//声明全局变量
global $cookie;
//赋值给cookie
$cookie = $_POST['cookie'];


const URL = 'http://tieba.baidu.com/f/like/mylike';

$result =  iconv('gbk','utf-8',_grab(URL,'',$cookie));
/*echo $result;*/
//所有ilike贴吧数组
$tiebaData = getTiebaData($result);

//如果cookie是错的,结束
if(!$tiebaData){
    echo '<p>Cookie错误，程序停止！</p>';
    ob_flush();
    flush(); 

}else{
    echo '<p>登陆成功！u like：'.count($tiebaData).'。签到开始！</p>';
    ob_flush();
    flush();     
}

//遍历所有贴吧，签到
foreach ($tiebaData as $value) {
    //签到之后返回的数组
    $resultData = json_decode(_daily($value),true);
    //如果签到失败
    if($resultData['no']){
        echo '<p>'.$value.'吧：'.$resultData['error'].'</p>';
    }else{
        echo '<p>'.$value.'吧：'.'签到成功'.'</p>';
    }
    ob_flush();
    flush();  
    sleep(3);
}

echo '<p>执行完毕</p>';

//签到
function _daily($keyword){
    $url = 'https://tieba.baidu.com/sign/add';
    $postData = array(
        'ie'=>'utf-8',
        'kw'=>$keyword
    );
    return _grab($url,$postData,$GLOBALS['cookie'],'http://tieba.baidu.com/i/i/forum','Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.84 Safari/537.36');
}
/**
* 模拟访问，可get可post
* @param $curl 
* @param $postInfo post数组/字符串,不填默认没有post
* @param $cookie cookie模拟
* @param $referer  来路模拟
* @param $userAgent 页数
* @param $userAgent 环境模拟
* @return $content 抓取的内容
*/
function _grab($curl,$postInfo='',$cookie='',$referer='',$userAgent=''){
     $ch = curl_init();  
     curl_setopt($ch, CURLOPT_URL, $curl);  
     //不输出头
     curl_setopt($ch, CURLOPT_HEADER, 0);   
     //以字符串返回获取的信息，不直接输出
     curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
     //如果是https链接，不验证证书
     if(preg_match('/https/i', $curl)){
         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
     }
     //POST
     if($postInfo){
        curl_setopt($ch,CURLOPT_POST,1);
        curl_setopt($ch,CURLOPT_POSTFIELDS,$postInfo);
     }
     //加入cookie
     if($cookie){
         curl_setopt($ch,CURLOPT_COOKIE,$cookie);
     }
     //模拟来路
     if($referer){
         curl_setopt($ch, CURLOPT_REFERER, $referer);
     }
     //模拟环境
     if($userAgent){
         curl_setopt($ch, CURLOPT_USERAGENT, $userAgent);
     }
     //执行
     $content = curl_exec($ch);  
     //错误处理
     if ($content  === false) {  
       return "网络请求出错: " . curl_error($ch);  
       exit();  
     }  
     return $content;
}


//通过内容得到所有ilike贴吧
function getTiebaData($result){
    //匹配贴吧名的正则
    $preg = '/title\=\"(.+?)\"\>(?:\\1)\<\/a\>/';
    //贴吧数组
    $tiebaData = [];
    //如果有多页
    if(preg_match('/\&pn\=(\d+)\"\>尾页\<\/a\>/', $result ,$data)){
        //总页数
        $pageCount = $data[1];
        //遍历所有页面
        for($x=1;$x<=$pageCount;$x++){
            $pageUrl = URL.'?&pn='.$x;
            $content = _grab($pageUrl,'',$GLOBALS['cookie']);
            //当前页内容
            $content =  iconv('gbk','utf-8',$content);    

            //匹配吧名
            if(preg_match_all($preg,$content,$data)){
                foreach ($data[1] as $value) {
                    $tiebaData[] = $value;
                }
            }        

        }
    }
    //如果只有一页
    else{
        
        if(preg_match_all($preg,$result,$data)){
            foreach ($data[1] as $value) {
                $tiebaData[] = $value;
            }
        }else{
            return $tiebaData;
        }

    }
    return $tiebaData;

}