<?php
/*
* This file is part of Twig.
*
* (c) 2009 Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Autoloads Twig classes.
*
* @author Fabien Potencier <[email protected]>
*/
class Twig_Autoloader
{
/**
* Registers Twig_Autoloader as an SPL autoloader.
*
* @param Boolean $prepend Whether to prepend the autoloader or not.
*/
public static function register($prepend = false)
{
if (version_compare(phpversion(), '5.3.0', '>=')) {
spl_autoload_register(array(new self, 'autoload'), true, $prepend);
} else {
spl_autoload_register(array(new self, 'autoload'));
}
}
/**
* Handles autoloading of classes.
*
* @param string $class A class name.
*/
public static function autoload($class)
{
if (0 !== strpos($class, 'Twig')) {
return;
}
if (is_file($file = dirname(__FILE__).'/../'.str_replace(array('_', "\0"), array('/', ''), $class).'.php')) {
require $file;
}
}
}