ResourceCheckerConfigCacheFactory.php
1.29 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Config;
/**
* A ConfigCacheFactory implementation that validates the
* cache with an arbitrary set of ResourceCheckers.
*
* @author Matthias Pigulla <mp@webfactory.de>
*/
class ResourceCheckerConfigCacheFactory implements ConfigCacheFactoryInterface
{
/**
* @var ResourceCheckerInterface[]
*/
private $resourceCheckers = array();
/**
* @param ResourceCheckerInterface[] $resourceCheckers
*/
public function __construct(array $resourceCheckers = array())
{
$this->resourceCheckers = $resourceCheckers;
}
/**
* {@inheritdoc}
*/
public function cache($file, $callback)
{
if (!is_callable($callback)) {
throw new \InvalidArgumentException(sprintf('Invalid type for callback argument. Expected callable, but got "%s".', gettype($callback)));
}
$cache = new ResourceCheckerConfigCache($file, $this->resourceCheckers);
if (!$cache->isFresh()) {
call_user_func($callback, $cache);
}
return $cache;
}
}