login-validation.php

ΑΛΕΞΑΝΔΡΗΣ, ΧΡΗΣΤΟΣ, 11/06/2015 21:37

Μεταφόρτωση (3.583 KB)

 
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<?php
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if(!isset($_COOKIE['username'])) //an den exei kanei login
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{
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  $loggedflag=0;
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  if(isset($_REQUEST['loginbt'])) //an exei kanei submit sth forma login
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  {
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        include_once('sql_connection2.php');
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        if(isset($ConnectionFlag)) //$ConnectionFlag arxeikopoieite sthn sql_connection.php h sql_connection2.php
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        {
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                if($ConnectionFlag == false)
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                {
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                        $problem=connectdb2();
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                        $sideConnectionFlag = true;
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                }
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                else $sideConnectionFlag = false;
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        }
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        else if(!isset($ConnectionFlag))
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        {
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                $problem=connectdb2();
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                $sideConnectionFlag = true;
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        }
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        if(empty($problem))
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        {
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                if(trim($_REQUEST['user']))
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                {
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                        if(trim($_REQUEST['pass'])) //an exei dwsei onoma kai kodiko
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                        {
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                                if(!empty($_REQUEST['keeplogged'])) $keeplogged=1;
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                                else $keeplogged=0;
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                                $username=trim($_REQUEST['user']);
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                                $password=trim($_REQUEST['pass']);
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                                $username=mysqli_real_escape_string($con,$username);
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                                $password=sha1(mysqli_real_escape_string($con,$password)); //vazw hash sha1 gia na sygrinw me th vash
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                                $searchdata=mysqli_query($con,"SELECT usersID, username, userRights, avatar FROM users WHERE (username='$username' AND password='$password') AND active=TRUE") ;
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                                if(mysqli_num_rows($searchdata)==1) //an yparxei taftish
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                                {
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                                        $data=mysqli_fetch_array($searchdata); // dhmiourgo pinaka me ta dedomena pou peira apo thn vash
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                                        if($keeplogged==1)
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                                        {
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                                                setcookie('usersID',$data['usersID'],time()+60*60*24*365);
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                                                setcookie('username',$data['username'],time()+60*60*24*365);
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                                                setcookie('userRights',$data['userRights'],time()+60*60*24*365);
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                                                setcookie('avatar',$data['avatar'],time()+60*60*24*365);
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                                                setcookie('time',1,time()+60*60*24*365);
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                                        }
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                                        else
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                                        {
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                                                setcookie('usersID',$data['usersID'],time()+60*10);
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                                                setcookie('username',$data['username'],time()+60*10);
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                                                setcookie('userRights',$data['userRights'],time()+60*10);
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                                                setcookie('avatar',$data['avatar'],time()+60*10);
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                                                setcookie('time',0,time()+60*10);
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                                        }
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                                        $loggedflag=1;
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                                        $cookiecontentusername=$data['username'];
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                                        $cookiecontentuserrights=$data['userRights'];
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                                        $cookiecontentavatar=$data['avatar'];
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                                }
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                                else
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                                {
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                                        $login_message = 'Wrong Username or Password. Please fill your Username and your Password properly and try again to login.';
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                                }
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                        }
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                        else
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                        {
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                                 $login_message = 'Empty Username or Password. Please fill your Username and your Password properly and try again to login.';
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                        }
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                }
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                else
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                {
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                        $login_message = 'Empty Username or Password. Please fill your Username and your Password properly and try again to login.';
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                }
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        }
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        if($sideConnectionFlag == true) closedb2($con);
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  }
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}
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else if(isset($_REQUEST['logout'])) //an exei kanei logout
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{
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        $loggedflag=0;
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        setcookie('usersID','',time()-60*60*24*365);
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        setcookie('username','',time()-60*60*24*365);
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        setcookie('userRights','',time()-60*60*24*365);
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        setcookie('avatar','',time()-60*60*24*365);
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}
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else //an exei kanei login... ananeono kai to cookie, an den exei kanei check to keep me logged in.
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{
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        $loggedflag=1;
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        if($_COOKIE['time']==0)
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        {
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                setcookie('usersID',$_COOKIE['usersID'],time()+60*10);
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                setcookie('username',$_COOKIE['username'],time()+60*10);
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                setcookie('userRights',$_COOKIE['userRights'],time()+60*10);
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                setcookie('avatar',$_COOKIE['avatar'],time()+60*10);
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                setcookie('time',0,time()+60*10);
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        }
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        $cookiecontentusername=$_COOKIE['username'];
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        $cookiecontentuserrights=$_COOKIE['userRights'];
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        if(!isset($cookiedebug)) $cookiecontentavatar=$_COOKIE['avatar'];
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}
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?>