77 lines
2.8 KiB
PHP
77 lines
2.8 KiB
PHP
<?php
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require_once __DIR__ . '/includes/common.php';
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require_guest();
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$title = 'Login';
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$errors = [];
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$username = '';
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$username = trim($_POST['username'] ?? '');
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$password = $_POST['password'] ?? '';
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if (empty($username) || empty($password)) {
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$errors[] = '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 = $pdo->prepare("SELECT id, username, password_hash FROM users WHERE username = ?");
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$stmt->execute([$username]);
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$user = $stmt->fetch();
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if ($user && password_verify($password, $user['password_hash'])) {
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$_SESSION['user_id'] = $user['id'];
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$_SESSION['username'] = $user['username'];
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header('Location: index.php');
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exit;
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} else {
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$errors[] = 'Invalid username or password.';
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}
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} catch (PDOException $e) {
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$errors[] = 'Database error. Please try again later.';
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}
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}
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}
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require_once __DIR__ . '/includes/header.php';
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?>
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<div class="row justify-content-center">
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<div class="col-lg-5 col-md-7">
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<div class="card">
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<div class="card-body p-5">
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<h1 class="card-title text-center mb-4">Login</h1>
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<?php if (!empty($errors)): ?>
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<div class="alert alert-danger">
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<p class="mb-0"><?= htmlspecialchars($errors[0]) ?></p>
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</div>
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<?php endif; ?>
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<form action="login.php" method="POST" class="needs-validation" novalidate>
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<div class="form-floating mb-3">
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<input type="text" class="form-control" id="username" name="username" placeholder="Username" value="<?= htmlspecialchars($username) ?>" required>
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<label for="username">Username</label>
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<div class="invalid-feedback">Please enter your username.</div>
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</div>
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<div class="form-floating mb-3">
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<input type="password" class="form-control" id="password" name="password" placeholder="Password" required>
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<label for="password">Password</label>
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<div class="invalid-feedback">Please enter your password.</div>
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</div>
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<div class="d-grid">
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<button type="submit" class="btn btn-primary btn-lg">Login</button>
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</div>
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</form>
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<p class="text-center mt-4">
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Don't have an account? <a href="register.php">Register here</a>.
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</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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<?php
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require_once __DIR__ . '/includes/footer.php';
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?>
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