Subversion-Projekte lars-tiefland.php_share

Revision

Details | Letzte Änderung | Log anzeigen | RSS feed

Revision Autor Zeilennr. Zeile
1 lars 1 
<?php
2 
 
3 
/*
4 
 * This file is part of the symfony package.
5 
 * (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
6 
 *
7 
 * For the full copyright and license information, please view the LICENSE
8 
 * file that was distributed with this source code.
9 
 */
10 
 
11 
/**
12 
 * CacheHelper.
13 
 *
14 
 * @package    symfony
15 
 * @subpackage helper
16 
 * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
17 
 * @version    SVN: $Id: CacheHelper.php 23810 2009-11-12 11:07:44Z Kris.Wallsmith $
18 
 */
19 
 
20 
/* Usage
21 
 
22 
<?php if (!cache('name')): ?>
23 
 
24 
... HTML ...
25 
 
26 
  <?php cache_save() ?>
27 
<?php endif; ?>
28 
 
29 
*/
30 
function cache($name, $lifeTime = 86400)
31 
{
32 
  if (!sfConfig::get('sf_cache'))
33 
  {
34 
    return null;
35 
  }
36 
 
37 
  $cache = sfContext::getInstance()->getViewCacheManager();
38 
 
39 
  if (sfConfig::get('symfony.cache.started'))
40 
  {
41 
    throw new sfCacheException('Cache already started.');
42 
  }
43 
 
44 
  $data = $cache->start($name, $lifeTime);
45 
 
46 
  if (null === $data)
47 
  {
48 
    sfConfig::set('symfony.cache.started', true);
49 
    sfConfig::set('symfony.cache.current_name', $name);
50 
 
51 
    return false;
52 
  }
53 
  else
54 
  {
55 
    echo $data;
56 
 
57 
    return true;
58 
  }
59 
}
60 
 
61 
function cache_save()
62 
{
63 
  if (!sfConfig::get('sf_cache'))
64 
  {
65 
    return null;
66 
  }
67 
 
68 
  if (!sfConfig::get('symfony.cache.started'))
69 
  {
70 
    throw new sfCacheException('Cache not started.');
71 
  }
72 
 
73 
  $data = sfContext::getInstance()->getViewCacheManager()->stop(sfConfig::get('symfony.cache.current_name', ''));
74 
 
75 
  sfConfig::set('symfony.cache.started', false);
76 
  sfConfig::set('symfony.cache.current_name', null);
77 
 
78 
  echo $data;
79 
}