105 lines
4.1 KiB
PHP
105 lines
4.1 KiB
PHP
<?php
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session_start();
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require_once __DIR__ . '/db/config.php';
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$error = '';
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// If user is already logged in, redirect to home
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if (isset($_SESSION['user_id'])) {
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header("Location: index.php");
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exit;
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}
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$username = $_POST['username'] ?? null;
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$password = $_POST['password'] ?? null;
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if (empty($username) || empty($password)) {
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$error = 'Username and password are required.';
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} else {
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try {
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$pdo = db();
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$stmt = $pdo->prepare("SELECT * FROM users WHERE username = ?");
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$stmt->execute([$username]);
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$user = $stmt->fetch(PDO::FETCH_ASSOC);
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if ($user && password_verify($password, $user['password'])) {
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// Password is correct, start session
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$_SESSION['user_id'] = $user['id'];
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$_SESSION['username'] = $user['username'];
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$_SESSION['role'] = $user['role'];
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$_SESSION['school_id'] = $user['school_id'];
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// If the user is a teacher, fetch their workload editing permission
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if ($user['role'] === 'teacher') {
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$stmt = $pdo->prepare("SELECT can_edit_workload FROM teachers WHERE user_id = ?");
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$stmt->execute([$user['id']]);
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$teacher_permission = $stmt->fetchColumn();
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$_SESSION['can_edit_workload'] = (bool)$teacher_permission;
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}
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// Redirect to the main page
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header("Location: dashboard.php");
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exit;
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} else {
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$error = 'Invalid username or password.';
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}
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} catch (PDOException $e) {
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$error = 'Database error: ' . $e->getMessage();
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}
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}
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}
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?>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Login - Haki Schedule</title>
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
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<link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
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</head>
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<body>
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<nav class="navbar navbar-expand-lg navbar-light bg-white sticky-top shadow-sm">
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<div class="container">
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<a class="navbar-brand fw-bold" href="/">Haki Schedule</a>
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</div>
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</nav>
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<main class="container py-5">
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<div class="row justify-content-center">
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<div class="col-lg-5">
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<div class="card">
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<div class="card-body p-4">
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<h1 class="h3 fw-bold text-center mb-4">Login</h1>
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<?php if ($error): ?>
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<div class="alert alert-danger"><?php echo $error; ?></div>
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<?php endif; ?>
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<form action="login.php" method="POST">
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<div class="mb-3">
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<label for="username" class="form-label">Username</label>
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<input type="text" class="form-control" id="username" name="username" required>
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</div>
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<div class="mb-3">
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<label for="password" class="form-label">Password</label>
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<input type="password" class="form-control" id="password" name="password" required>
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</div>
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<div class="d-grid">
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<button type="submit" class="btn btn-primary">Login</button>
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</div>
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</form>
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<div class="text-center mt-3">
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<p>Don't have an account? <a href="register.php">Register here</a>.</p>
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</div>
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</div>
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</div>
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</div>
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</div>
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</main>
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<footer class="bg-dark text-white py-4 mt-5"><div class="container text-center"><p>© <?php echo date("Y"); ?> Haki Schedule. All Rights Reserved.</p></div></footer>
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</body>
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</html>
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