Auto Includer PHP

gistfile1.txt

<?php
/* --------------------------------------------------------------------
:: Auto-Includer

Loads PHP files from the /includes/ directory.  For WordPress sites,
this code would go in your functions.php file.

-------------------------------------------------------------------- */

foreach (glob(__DIR__ . '/includes/*.php') as $my_theme_filename) {

  // Exclude files whose names contain -sample
  if (!strpos($my_theme_filename, '-sample') ) {
      include_once $my_theme_filename;
  }

}
?>

http://seanbutze.com/how-to-auto-include-theme-files-with-php/