phpcms模板开发

// 检查模板文件路径
$template_path = 'path/to/template/file.html';
if (!file_exists($template_path)) {
    echo "Template file not found.";
    exit;
}

// 配置模板引擎
$loader = new \Twig\Loader\FilesystemLoader('path/to/templates');
$twig = new \Twig\Environment($loader);
echo $twig->render('file.html', ['name' => 'World']);

// 检查数据库配置
$db_config = [
    'host' => 'localhost',
    'user' => 'username',
    'password' => 'password',
    'dbname' => 'database_name',
];

try {
    $pdo = new PDO("mysql:host={$db_config['host']};dbname={$db_config['dbname']}", $db_config['user'], $db_config['password']);
} catch (PDOException $e) {
    echo "Connection failed: " . $e->getMessage();
}

// 检查用户权限
function check_permission($user_id, $permission) {
    // 查询数据库获取用户权限
    $query = "SELECT * FROM user_permissions WHERE user_id = ? AND permission = ?";
    $stmt = $pdo->prepare($query);
    $stmt->execute([$user_id, $permission]);
    return $stmt->fetch() !== false;
}

if (check_permission($user_id, 'edit_content')) {
    // 用户有权限编辑内容
} else {
    echo "Permission denied.";
}