34988-vm/login.php
2025-10-15 18:14:20 +00:00

82 lines
2.8 KiB
PHP

<?php
session_start();
require_once 'db/config.php';
$error = '';
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
$username = $_POST['username'] ?? '';
$password = $_POST['password'] ?? '';
if (empty($username) || empty($password)) {
$error = 'Please enter both username and password.';
} else {
try {
$pdo = db();
$stmt = $pdo->prepare("SELECT * FROM users WHERE username = ?");
$stmt->execute([$username]);
$user = $stmt->fetch();
if ($user && password_verify($password, $user['password'])) {
$_SESSION['user_id'] = $user['id'];
$_SESSION['username'] = $user['username'];
header("Location: admin.php");
exit;
} else {
$error = 'Invalid username or password.';
}
} catch (PDOException $e) {
$error = "Database error: " . $e->getMessage();
}
}
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Login - Survey App</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
<link rel="stylesheet" href="assets/css/custom.css">
</head>
<body>
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<div class="container">
<a class="navbar-brand" href="index.php">SurveyApp</a>
</div>
</nav>
<div class="container mt-5">
<div class="row justify-content-center">
<div class="col-md-6">
<div class="card">
<div class="card-header">
Admin Login
</div>
<div class="card-body">
<?php if ($error): ?>
<div class="alert alert-danger"><?php echo 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>
</div>
</div>
</div>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
</body>
</html>