inc/3rdparty/Twig/Extensions/Autoloader.php

   1 <?php
   2
   3 /*
   4  * This file is part of Twig.
   5  *
   6  * (c) 2009 Fabien Potencier
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 /**
  13  * Autoloads Twig Extensions classes.
  14  *
  15  * @package    twig
  16  * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
  17  */
  18 class Twig_Extensions_Autoloader
  19 {
  20     /**
  21      * Registers Twig_Extensions_Autoloader as an SPL autoloader.
  22      */
  23     static public function register()
  24     {
  25         spl_autoload_register(array(new self, 'autoload'));
  26     }
  27
  28     /**
  29      * Handles autoloading of classes.
  30      *
  31      * @param  string  $class  A class name.
  32      *
  33      * @return boolean Returns true if the class has been loaded
  34      */
  35     static public function autoload($class)
  36     {
  37         if (0 !== strpos($class, 'Twig_Extensions')) {
  38             return;
  39         }
  40
  41         if (file_exists($file = dirname(__FILE__).'/../../'.str_replace('_', '/', $class).'.php')) {
  42             require $file;
  43         }
  44     }
  45 }