36908-vm/login.php
2025-12-13 11:06:47 +00:00

118 lines
4.8 KiB
PHP

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Login - AI Study Planner</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css">
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&family=Lato:wght@300;400;700&display=swap" 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">
<i class="bi bi-book-half"></i> AI Study Planner
</a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNav">
<ul class="navbar-nav ms-auto">
<li class="nav-item">
<a class="nav-link" href="login.php">Login</a>
</li>
<li class="nav-item">
<a class="nav-link btn btn-primary text-white px-3" href="register.php">Register</a>
</li>
</ul>
</div>
</div>
</nav>
<main class="container py-5">
<section id="login-form" class="card shadow-sm border-0 animate-on-load" style="max-width: 500px; margin: auto;">
<div class="card-body p-5">
<?php
session_start();
require_once 'db/config.php';
// If user is already logged in, redirect to dashboard
if (isset($_SESSION['user_id'])) {
header("Location: dashboard.php");
exit();
}
$error = '';
$success = '';
if (isset($_GET['registered']) && $_GET['registered'] === 'success') {
$success = 'Registration successful! Please log in.';
}
if ($_SERVER["REQUEST_METHOD"] == "POST") {
$email = trim($_POST['email']);
$password = trim($_POST['password']);
if (empty($email) || empty($password)) {
$error = 'Please fill in all fields.';
} else {
try {
$pdo = db();
$stmt = $pdo->prepare("SELECT id, username, email, password FROM users WHERE email = ?");
$stmt->execute([$email]);
$user = $stmt->fetch();
if ($user && password_verify($password, $user['password'])) {
// Password is correct, start session
$_SESSION['user_id'] = $user['id'];
$_SESSION['username'] = $user['username'];
$_SESSION['email'] = $user['email'];
// Redirect to the dashboard
header("Location: dashboard.php");
exit();
} else {
$error = 'Invalid email or password.';
}
} catch (PDOException $e) {
$error = 'Database error. Please try again later.';
// error_log($e->getMessage());
}
}
}
?>
<h2 class="card-title text-center mb-4">Welcome Back</h2>
<?php if ($error): ?>
<div class="alert alert-danger"><?php echo htmlspecialchars($error); ?></div>
<?php endif; ?>
<?php if ($success): ?>
<div class="alert alert-success"><?php echo htmlspecialchars($success); ?></div>
<?php endif; ?>
<form action="login.php" method="POST">
<div class="mb-3">
<label for="email" class="form-label">Email address</label>
<input type="email" class="form-control" id="email" name="email" 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>
<div class="d-grid">
<button type="submit" class="btn btn-primary btn-pulse">Login</button>
</div>
</form>
<div class="text-center mt-3">
<p>Don't have an account? <a href="register.php">Register here</a></p>
</div>
</div>
</section>
</main>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"></script>
</body>
</html>