36522-vm/login.php
2025-12-01 06:11:23 +00:00

75 lines
2.6 KiB
PHP

<?php
require_once 'db/config.php';
require_once 'auth.php';
if (is_logged_in()) {
header('Location: index.php');
exit();
}
$error = '';
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
$username = $_POST['username'] ?? '';
$password = $_POST['password'] ?? '';
if (empty($username) || empty($password)) {
$error = 'Please enter username and password.';
} else {
$pdo = db();
$stmt = $pdo->prepare('SELECT * FROM users WHERE username = ?');
$stmt->execute([$username]);
$user = $stmt->fetch(PDO::FETCH_ASSOC);
if ($user && password_verify($password, $user['password'])) {
$_SESSION['user_id'] = $user['id'];
header('Location: index.php');
exit();
} else {
$error = 'Invalid username or password.';
}
}
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Login</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div class="container mt-5">
<div class="row justify-content-center">
<div class="col-md-6">
<div class="card">
<div class="card-header">
<h3>Login</h3>
</div>
<div class="card-body">
<?php if ($error): ?>
<div class="alert alert-danger"><?= htmlspecialchars($error) ?></div>
<?php endif; ?>
<form action="login.php" method="POST">
<div class="mb-3">
<label for="username" class="form-label">Username</label>
<input type="text" class="form-control" id="username" name="username" required>
</div>
<div class="mb-3">
<label for="password" class="form-label">Password</label>
<input type="password" class="form-control" id="password" name="password" required>
</div>
<button type="submit" class="btn btn-primary">Login</button>
</form>
</div>
<div class="card-footer text-center">
<p>Don't have an account? <a href="register.php">Register here</a></p>
</div>
</div>
</div>
</div>
</div>
</body>
</html>