login.php
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Code (php)
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<?php session_start();
/**
*
* Account information:
*
* $user = new User();
* $user->setUsername('Demo');
* $user->setPassword('Demo123');
*
*/
/**
* On the submit press button, validate the input when the user isn't logged
* in:
*/
if($_SERVER['REQUEST_METHOD'] == 'POST' && !isset($_SESSION['user'])) {
/**
* Include all the classes that are required:
*/
foreach(array('class.database', 'class.dataMapper', 'class.hash', 'class.user', 'class.userMapper', 'class.bruteForce', 'class.bruteForceMapper') as $file) {
include 'classes/'.$file.'.php';
}
/**
* Debug for the database class on or off:
*/
define('DEBUG', true);
/**
* Set the database information, normally you should do that in a config
* file:
*/
$database = new Database();
$database->setHost('localhost');
$database->setUsername('root');
$database->setPassword('root');
$database->setDatabase('phphulp');
/**
* Get the connection. When you use a config file, you do not need to call this
* if you do not change from database information:
*/
$database->getConnection();
/**
* Array to store errors, you could also use an own error class:
*/
$errors = array();
/**
* Set the user information:
*/
$user = new User();
$user->setUsername(isset($_POST['username']) ? $_POST['username'] : '');
$user->setPassword(isset($_POST['password']) ? $_POST['password'] : '');
/**
* When the username hasn't been submitted or isn't valid. A username can only
* contain a-z, A-Z and 0-9 tokens:
*/
if((isset($_POST['username']) && !preg_match('/^[0-9\p{L}]{2,12}$/u', $_POST['username'])) || !isset($_POST['username'])) {
$errors[] = 'The login credentials are not correct.';
}
else {
/**
* Create bruteforce object:
*/
$bruteforce = new BruteForce();
$bruteforce->setUsername($user->getUsername());
$bruteforce->setIp($_SERVER['REMOTE_ADDR']);
$bruteforce->setMaxAttempts(5); /** Number of attempts, normally a value between 3 and 5 **/
$bruteforce->setTimeout(5); /** Timeout, normally a value between 5 and 15 **/
/**
* The new user information:
*/
$user_db = UserMapper::create()->getByLoginCredentials($user, 'user_id, username');
/**
* Check if there is a brute force ban for the user:
*/
$bruteforce_mapper = new BruteForceMapper();
if($bruteforce_mapper->getByUsername($bruteforce, 'brute_force_id') != false) {
$errors[] = 'You have a login ban. Please wait for max. 15 minutes.';
}
elseif($bruteforce_mapper->getByIp($bruteforce, 'brute_force_id') != false) {
$errors[] = 'You have a login ban. Please wait for max. 15 minutes.';
}
/**
* Check if the user exists:
*/
elseif($user_db == false) {
$bruteforce_mapper->deleteByTime($bruteforce); /** Delete the old bans, you could use this one in a cronjob **/
$bruteforce_mapper->insert($bruteforce); /** Insert the new one **/
$errors[] = 'The login credentials are not correct.';
}
/**
* Validation of the user has been completed:
*/
else {
$_SESSION['user']['user_id'] = $user_db->user_id;
$_SESSION['user']['username'] = $user_db->username;
/** Add sessions and stuff **/
}
}
}
?>
<!DOCTYPE html>
<html>
<head>
<title>PHP Login With Brute Force Protection</title>
</head>
<body>
<?php if(!isset($_SESSION['user'])): ?>
<?php if(isset($errors) && is_array($errors) && count($errors) > 0): ?>
<ul>
<?php foreach($errors as $error): ?>
<li><?php echo $error; ?></li>
<?php endforeach; ?>
<?php endif; ?>
<form method="POST">
<label for="username">Username (Demo):</label>
<input type="text" name="username" value="" />
<label for="password">Password (Demo123):</label>
<input type="password" name="password" value="" />
<input type="submit" value="Login" />
</form>
<?php endif; ?>
<?php if(isset($_SESSION['user'])): ?>
<?php echo 'Logged in. Welcome '.$_SESSION['user']['username'].'.'; ?>
<?php endif; ?>
</body>
</html>
/**
*
* Account information:
*
* $user = new User();
* $user->setUsername('Demo');
* $user->setPassword('Demo123');
*
*/
/**
* On the submit press button, validate the input when the user isn't logged
* in:
*/
if($_SERVER['REQUEST_METHOD'] == 'POST' && !isset($_SESSION['user'])) {
/**
* Include all the classes that are required:
*/
foreach(array('class.database', 'class.dataMapper', 'class.hash', 'class.user', 'class.userMapper', 'class.bruteForce', 'class.bruteForceMapper') as $file) {
include 'classes/'.$file.'.php';
}
/**
* Debug for the database class on or off:
*/
define('DEBUG', true);
/**
* Set the database information, normally you should do that in a config
* file:
*/
$database = new Database();
$database->setHost('localhost');
$database->setUsername('root');
$database->setPassword('root');
$database->setDatabase('phphulp');
/**
* Get the connection. When you use a config file, you do not need to call this
* if you do not change from database information:
*/
$database->getConnection();
/**
* Array to store errors, you could also use an own error class:
*/
$errors = array();
/**
* Set the user information:
*/
$user = new User();
$user->setUsername(isset($_POST['username']) ? $_POST['username'] : '');
$user->setPassword(isset($_POST['password']) ? $_POST['password'] : '');
/**
* When the username hasn't been submitted or isn't valid. A username can only
* contain a-z, A-Z and 0-9 tokens:
*/
if((isset($_POST['username']) && !preg_match('/^[0-9\p{L}]{2,12}$/u', $_POST['username'])) || !isset($_POST['username'])) {
$errors[] = 'The login credentials are not correct.';
}
else {
/**
* Create bruteforce object:
*/
$bruteforce = new BruteForce();
$bruteforce->setUsername($user->getUsername());
$bruteforce->setIp($_SERVER['REMOTE_ADDR']);
$bruteforce->setMaxAttempts(5); /** Number of attempts, normally a value between 3 and 5 **/
$bruteforce->setTimeout(5); /** Timeout, normally a value between 5 and 15 **/
/**
* The new user information:
*/
$user_db = UserMapper::create()->getByLoginCredentials($user, 'user_id, username');
/**
* Check if there is a brute force ban for the user:
*/
$bruteforce_mapper = new BruteForceMapper();
if($bruteforce_mapper->getByUsername($bruteforce, 'brute_force_id') != false) {
$errors[] = 'You have a login ban. Please wait for max. 15 minutes.';
}
elseif($bruteforce_mapper->getByIp($bruteforce, 'brute_force_id') != false) {
$errors[] = 'You have a login ban. Please wait for max. 15 minutes.';
}
/**
* Check if the user exists:
*/
elseif($user_db == false) {
$bruteforce_mapper->deleteByTime($bruteforce); /** Delete the old bans, you could use this one in a cronjob **/
$bruteforce_mapper->insert($bruteforce); /** Insert the new one **/
$errors[] = 'The login credentials are not correct.';
}
/**
* Validation of the user has been completed:
*/
else {
$_SESSION['user']['user_id'] = $user_db->user_id;
$_SESSION['user']['username'] = $user_db->username;
/** Add sessions and stuff **/
}
}
}
?>
<!DOCTYPE html>
<html>
<head>
<title>PHP Login With Brute Force Protection</title>
</head>
<body>
<?php if(!isset($_SESSION['user'])): ?>
<?php if(isset($errors) && is_array($errors) && count($errors) > 0): ?>
<ul>
<?php foreach($errors as $error): ?>
<li><?php echo $error; ?></li>
<?php endforeach; ?>
<?php endif; ?>
<form method="POST">
<label for="username">Username (Demo):</label>
<input type="text" name="username" value="" />
<label for="password">Password (Demo123):</label>
<input type="password" name="password" value="" />
<input type="submit" value="Login" />
</form>
<?php endif; ?>
<?php if(isset($_SESSION['user'])): ?>
<?php echo 'Logged in. Welcome '.$_SESSION['user']['username'].'.'; ?>
<?php endif; ?>
</body>
</html>