map-generator/app/Autoloader/AssetLoader.php

<?php

if (!class_exists('AssetLoader')) {
    class AssetLoader
    {
        public static function loadCSS(array $files): void
        {
            foreach ($files as $file) {
                echo '<link href="' . htmlspecialchars($file) . '" rel="stylesheet">' . PHP_EOL;
            }
        }

        public static function loadJS(array $files): void
        {
            foreach ($files as $file) {
                echo '<script src="' . htmlspecialchars($file) . '"></script>' . PHP_EOL;
            }
        }
    }
}