A simple PHP asset helper

asset_helper.php

<?php
function get_assets($ext, $template)
{
    $folders = array(
        'assets/' . $ext . '/vendor',
        'assets/' . $ext
    );

    foreach ($folders as $folder)
    {
        $files = scandir(FCPATH . $folder);

        foreach ($files as $file)
        {
            if (strstr($file, $ext))
            {
                printf($template . "\n", site_url($folder . '/' . $file));
            }
        }
    }
}