Implementation of php check-in function-PHP Problem-php.cn

How to implement the check-in function in php: First, build two tables in the database, one is the user's points table, and the other is the check-in status table; then, the status table is updated in time based on the time stamp judgment; finally, according to the above Just compare the check-in time of the first time with the check-in time of this time to determine whether there is any missed sign-in and whether you have signed in today.

Implementation of php check-in function

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First I created two tables in the database , one is the user's points table, and the other is the sign-in status table, which is used to record the user's points and first-arrival status

In the user sign-in status table We have a field, last_sign_time, which is the last sign-in time. Each time you can sign in, compare this time with the current time. If the difference is 0 days, it means you have signed in today (this sign-in can only be done once in 24 hours) , that is, the difference between the two sign-in times must be more than 24 hours). If it is equal to one day, you can sign in today, if it is 2 days or more, it means you missed the sign-in.

The status table is updated in a timely manner based on the judgment of the timestamp. And when it is possible to sign in, the user points table is operated, that is, the user points are updated.

 $days,"hour" => $hours,"min" => $mins,"sec" => $secs); return $res; } function upuserscore($current_total_day){ $user_id=@$_REQUEST['user_id']; //读取数据库配置信息的ini文件 $ary=parse_ini_file('db.ini'); $db_login_name=base64_decode($ary['db_login_name']); $db_login_password=base64_decode($ary['db_login_password']); $db_host=base64_decode($ary['db_host']); $db_name=base64_decode($ary['db_name']); //链接数据库 $scorelink=mysqli_connect($db_host,$db_login_name,$db_login_password); mysqli_select_db($scorelink,$db_name); //选择数据库 //检查积分表里是否有该用户 有的话则更新数据 没有的话则插入数据 $scoreq = "SELECT * FROM user_score WHERE user_id=$user_id"; //SQL插入语句 mysqli_query($scorelink,"SET NAMES utf8"); $rs = mysqli_query($scorelink,$scoreq); //获取数据集 if(!$rs){ exit(json_encode(array('status'=>"success",'code'=>"1",'error'=>mysqli_error($scorelink)))); } if(mysqli_num_rows($rs)){//该用户有数据 则更新其积分信息 $total_score=""; while($row = mysqli_fetch_row($rs)) { $total_score=$row[4]; } $scoreusdateq = "UPDATE user_score SET user_total_score ='98' WHERE user_id=$user_id;"; //更新 mysqli_query($scorelink,"SET NAMES utf8"); $ustaters = mysqli_query($scorelink,$scoreusdateq); //获取数据集 if($ustaters ==1){ exit(json_encode(array('status'=>"success",'code'=>"100"))); mysqli_close($scorelink);//关闭连接 exit(); }else{ exit(json_encode(array('status'=>"success",'code'=>"1"))); mysqli_close($scorelink);//关闭连接 exit(); } }else{//没有该用户数据 则插入其积分信息 $scoreinsertq = "insert into user_score (user_id,user_total_score)values($user_id,10)"; //SQL插入语句 mysqli_query($scorelink,"SET NAMES utf8"); $rs = mysqli_query($scorelink,$scoreinsertq); //获取数据集 if(!$rs){ exit(json_encode(array('status'=>"success",'code'=>"1",'error'=>mysqli_error($scorelink)))); } if(strpos($q,"SELECT") === false){ exit(json_encode(array('status'=>"success",'code'=>"100"))); } mysqli_close($scorelink);//关闭连接 } } //读取数据库配置信息的ini文件 $ary=parse_ini_file('db.ini'); $db_login_name=base64_decode($ary['db_login_name']); $db_login_password=base64_decode($ary['db_login_password']); $db_host=base64_decode($ary['db_host']); $db_name=base64_decode($ary['db_name']); //链接数据库 $link=mysqli_connect($db_host,$db_login_name,$db_login_password); mysqli_select_db($link,$db_name); //选择数据库 //检查签到表里是否有该用户 有的话则更新数据 没有的话则插入数据 $q = "SELECT * FROM user_signin WHERE user_id=$user_id"; //SQL插入语句 mysqli_query($link,"SET NAMES utf8"); $rs = mysqli_query($link,$q); //获取数据集 if(!$rs){ exit(json_encode(array('status'=>"success",'code'=>"1",'error'=>mysqli_error($link)))); } if(mysqli_num_rows($rs)){//该用户有数据 则更新其签到信息 $last_time=""; $total_day=""; while($row = mysqli_fetch_row($rs)) { $last_time=$row[4]."
"; $total_day=$row[5]; } //根据上次签到时间和这次签到时间作比较判断有没有漏签和今日是否已签到 $current_total_day=intval($total_day)+1; $current_day=time(); $ary = timediff($last_time,$current_day); if($ary[day]==0){//今天已签到 exit(json_encode(array('status'=>"success",'code'=>"5"))); mysqli_close($link);//关闭连接 exit(); }else if($ary[day]==1){//没有漏签 $usdateq = "UPDATE user_signin SET last_sign_time='$current_day', total_day='$current_total_day' WHERE user_id=$user_id;"; //更新 mysqli_query($link,"SET NAMES utf8"); $ustaters = mysqli_query($link,$usdateq); //获取数据集 if($ustaters ==1){ upuserscore($current_total_day); //exit(json_encode(array('status'=>"success",'code'=>"100"))); mysqli_close($link);//关闭连接 exit(); }else{ exit(json_encode(array('status'=>"success",'code'=>"1"))); mysqli_close($link);//关闭连接 exit(); } }else{//漏签过 $usdateq = "UPDATE user_signin SET last_sign_time='$current_day', total_day=1 WHERE user_id=$user_id;"; //更新 mysqli_query($link,"SET NAMES utf8"); $ustaters = mysqli_query($link,$usdateq); //获取数据集 if($ustaters ==1){ upuserscore($current_total_day); //exit(json_encode(array('status'=>"success",'code'=>"100"))); mysqli_close($link);//关闭连接 exit(); }else{ exit(json_encode(array('status'=>"success",'code'=>"1"))); mysqli_close($link);//关闭连接 exit(); } } }else{//没有该用户记录则插入 $current_day=time(); $insertq = "insert into user_signin (user_id,last_sign_time,total_day)values($user_id,'$current_day',1)"; //SQL插入语句 mysqli_query($link,"SET NAMES utf8"); $insertrs = mysqli_query($link,$insertq); //获取数据集 if(strpos($insertrs,"SELECT") === false){//出入数据成功 upuserscore('1'); //exit(json_encode(array('status'=>"success",'code'=>"100"))); } } mysqli_close($link);//关闭连接 ?>

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