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 1: <?php
 2: 
 3: /**
 4:  * This file is part of the Nette Framework (http://nette.org)
 5:  *
 6:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
 7:  *
 8:  * For the full copyright and license information, please view
 9:  * the file license.txt that was distributed with this source code.
10:  */
11: 
12: namespace Nette\Caching;
13: 
14: use Nette;
15: 
16: 
17: /**
18:  * Output caching helper.
19:  *
20:  * @author     David Grudl
21:  */
22: class OutputHelper extends Nette\Object
23: {
24:     /** @var array */
25:     public $dependencies;
26: 
27:     /** @var Cache */
28:     private $cache;
29: 
30:     /** @var string */
31:     private $key;
32: 
33: 
34:     public function __construct(Cache $cache, $key)
35:     {
36:         $this->cache = $cache;
37:         $this->key = $key;
38:         ob_start();
39:     }
40: 
41: 
42:     /**
43:      * Stops and saves the cache.
44:      * @param  array  dependencies
45:      * @return void
46:      */
47:     public function end(array $dependencies = NULL)
48:     {
49:         if ($this->cache === NULL) {
50:             throw new Nette\InvalidStateException('Output cache has already been saved.');
51:         }
52:         $this->cache->save($this->key, ob_get_flush(), (array) $dependencies + (array) $this->dependencies);
53:         $this->cache = NULL;
54:     }
55: 
56: }
57: 
Nette Framework 2.0.12 API API documentation generated by ApiGen 2.8.0