text0Nly/main/login.php
2025-06-16 02:25:29 +03:00

89 lines
3.4 KiB
PHP

<?php
require_once 'config.php';
require_once 'functions.php';
session_start();
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
$username = $_POST['username'] ?? '';
$password = $_POST['password'] ?? '';
try {
$pdo = new PDO(
"mysql:host={$config['db_host']};dbname={$config['db_name']};charset=utf8mb4",
$config['db_user'],
$config['db_pass'],
[PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION]
);
$stmt = $pdo->prepare("SELECT * FROM users WHERE username = ?");
$stmt->execute([$username]);
$user = $stmt->fetch();
if ($user && password_verify($password, $user['password'])) {
if ($user['is_blocked']) {
$error = "Аккаунт заблокирован: " . htmlspecialchars($user['block_reason']);
} else {
$_SESSION['user_id'] = $user['id'];
$_SESSION['username'] = $user['username'];
$_SESSION['is_moderator'] = $user['is_moderator'];
$stmt = $pdo->prepare("UPDATE users SET login_attempts = 0, last_attempt = NULL WHERE id = ?");
$stmt->execute([$user['id']]);
header("Location: index.php");
exit;
}
} else {
if ($user) {
$stmt = $pdo->prepare("UPDATE users SET login_attempts = login_attempts + 1, last_attempt = CURRENT_TIMESTAMP WHERE id = ?");
$stmt->execute([$user['id']]);
if ($user['login_attempts'] >= 4) {
$stmt = $pdo->prepare("UPDATE users SET is_blocked = 1, block_reason = 'Превышено количество попыток входа' WHERE id = ?");
$stmt->execute([$user['id']]);
$error = "Аккаунт заблокирован из-за превышения количества попыток входа";
} else {
$error = "Неверный пароль";
}
} else {
$error = "Пользователь не найден";
}
}
} catch (PDOException $e) {
$error = "Ошибка сервера";
}
}
?>
<!DOCTYPE html>
<html lang="ru">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Вход</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="container">
<h1>Вход</h1>
<?php if (isset($error)): ?>
<div class="error"><?php echo $error; ?></div>
<?php endif; ?>
<?php if (isset($success)): ?>
<div class="success"><?php echo $success; ?></div>
<?php endif; ?>
<form method="POST" action="">
<div class="form-group">
<label for="username">Имя пользователя:</label>
<input type="text" id="username" name="username" required>
</div>
<div class="form-group">
<label for="password">Пароль:</label>
<input type="password" id="password" name="password" required>
</div>
<button type="submit">Войти</button>
</form>
<p>Нет аккаунта? <a href="register.php">Зарегистрироваться</a></p>
</div>
</body>
</html>