1: <?php
2:
3: /**
4: * This file is part of the Nette Framework (https://nette.org)
5: * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
6: */
7:
8: namespace Nette\Caching\Storages;
9:
10: use Nette;
11:
12:
13: /**
14: * Cache dummy storage.
15: */
16: class DevNullStorage implements Nette\Caching\IStorage
17: {
18: use Nette\SmartObject;
19:
20: /**
21: * Read from cache.
22: * @param string
23: * @return mixed
24: */
25: public function read($key)
26: {
27: }
28:
29:
30: /**
31: * Prevents item reading and writing. Lock is released by write() or remove().
32: * @param string
33: * @return void
34: */
35: public function lock($key)
36: {
37: }
38:
39:
40: /**
41: * Writes item into the cache.
42: * @param string
43: * @param mixed
44: * @return void
45: */
46: public function write($key, $data, array $dependencies)
47: {
48: }
49:
50:
51: /**
52: * Removes item from the cache.
53: * @param string
54: * @return void
55: */
56: public function remove($key)
57: {
58: }
59:
60:
61: /**
62: * Removes items from the cache by conditions & garbage collector.
63: * @param array conditions
64: * @return void
65: */
66: public function clean(array $conditions)
67: {
68: }
69: }
70: