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by annrose » Wed Sep 26, 2012 7:15 pm
- Code: Select all
how to disable the user for 5 minut when he inputs the wrong pwd in only on time using php?
iam trying but iam note access login page pls help...
<?php session_start();?>
<?php error_reporting(E_ALL ^ E_NOTICE);//hiding error using?>
<?php
require("connect.php");
$myusername=$_POST['username'];
$mypassword=$_POST['password'];
// let's say the block time is 5 mins
$failded_waiting_time = 300; // 5 mins
if(!isset($_SESSION['login_counter'])) $_SESSION['login_counter']=0;
if($_SESSION['login_counter'] = 1)
{
$period = time()-$_SESSION['failed_login'];
if($period < 500) {
// do wat you want here like saying u need to wait
// rediorect to login page
header("location:head.php");
}
// if period > $failded_waiting_time
// reset time
$_SESSION['failed_login'] = time();
}
$myusername = stripslashes($myusername);
$mypassword = stripslashes($mypassword);
$myusername = mysql_real_escape_string($myusername);
$mypassword = mysql_real_escape_string($mypassword);
if(isset($_POST['sub']))
{
if (empty($myusername) || empty($mypassword))
{
$problem = TRUE;
}
$sql="SELECT * FROM login WHERE username='$myusername' and password='$mypassword'";
$result=mysql_query($sql);
$count=mysql_num_rows($result);
if($count==1)
{
$_SESSION['myusername'] = $myusername;
$_SESSION['mypassword'] = $mypassword;
header("location:page.php");
exit;
}
else
{
$_SESSION['login_counter']=$_SESSION['login_counter']+1;
// register the 1 failed acces time
if($_SESSION['login_counter'] == 1) {
$_SESSION['failed_login'] = time();
}
header("location:index.php");
}
}
?>
<html>
<head>
</head>
<body>
<form method="post" action="login.php">
<table border="2">
<tr><td>userName</td><td><input type="text" name="username"/></td></tr>
<tr><td>Password</td><td><input type="password" name="password"/></td></tr>
<tr><td><input type="submit" name="sub" value="Login"></td></tr>
</table>
</form>
</body>
</html>
-
annrose
- New php-forum User
-
- Posts: 1
- Joined: Wed Sep 26, 2012 7:03 pm
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