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 classes.
|
14
|
*
|
15
|
* @author Fabien Potencier <fabien@symfony.com>
|
16
|
*/
|
17
|
class Twig_Autoloader
|
18
|
{
|
19
|
/**
|
20
|
* Registers Twig_Autoloader as an SPL autoloader.
|
21
|
*
|
22
|
* @param Boolean $prepend Whether to prepend the autoloader or not.
|
23
|
*/
|
24
|
public static function register($prepend = false)
|
25
|
{
|
26
|
if (version_compare(phpversion(), '5.3.0', '>=')) {
|
27
|
spl_autoload_register(array(new self, 'autoload'), true, $prepend);
|
28
|
} else {
|
29
|
spl_autoload_register(array(new self, 'autoload'));
|
30
|
}
|
31
|
}
|
32
|
|
33
|
/**
|
34
|
* Handles autoloading of classes.
|
35
|
*
|
36
|
* @param string $class A class name.
|
37
|
*/
|
38
|
public static function autoload($class)
|
39
|
{
|
40
|
if (0 !== strpos($class, 'Twig')) {
|
41
|
return;
|
42
|
}
|
43
|
|
44
|
if (is_file($file = dirname(__FILE__).'/../'.str_replace(array('_', "\0"), array('/', ''), $class).'.php')) {
|
45
|
require $file;
|
46
|
}
|
47
|
}
|
48
|
}
|