Thin assets helper class for php. Made it just for fun but may come useful for realy small projects.

assets_helper.php

<?php
/**
* @author     Alexander Ross <[email protected]>
* @license    MIT
*/
class AssetsHelper
{
  private $js_array = [];
  private $css_array = [];

  // Takes string or array of filenames
  function add($files)
  {
    if (!is_array($files)) $files = [$files];
    foreach ($files as $file) {
      if (substr($file, -strlen(".js")) == ".js") {
        array_push($this->js_array, $file);
      }
      elseif (substr($file, -strlen(".css")) == ".css") {
        array_push($this->css_array, $file);
      }
    }
  }

  function print_js() {
    $before = "<script src=\"";
    $after = "\" type=\"text/javascript\"></script>";
    return $before.implode($after.$before, $this->js_array).$after;
  }

  function print_css() {
    $before = "<link rel=\"stylesheet\" type=\"text/css\" href=\"";
    $after = "\" />";
    return $before.implode($after.$before, $this->css_array).$after;
  }
}