|
1 <?php |
|
2 /* |
|
3 * $Id$ |
|
4 * |
|
5 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
6 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
7 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
|
8 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
|
9 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
|
10 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
|
11 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
|
12 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
|
13 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
14 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
|
15 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
16 * |
|
17 * This software consists of voluntary contributions made by many individuals |
|
18 * and is licensed under the LGPL. For more information, see |
|
19 * <http://www.doctrine-project.org>. |
|
20 */ |
|
21 |
|
22 namespace Doctrine\Common\Cache; |
|
23 |
|
24 /** |
|
25 * Array cache driver. |
|
26 * |
|
27 * @license http://www.opensource.org/licenses/lgpl-license.php LGPL |
|
28 * @link www.doctrine-project.org |
|
29 * @since 2.0 |
|
30 * @version $Revision: 3938 $ |
|
31 * @author Benjamin Eberlei <kontakt@beberlei.de> |
|
32 * @author Guilherme Blanco <guilhermeblanco@hotmail.com> |
|
33 * @author Jonathan Wage <jonwage@gmail.com> |
|
34 * @author Roman Borschel <roman@code-factory.org> |
|
35 * @author David Abdemoulaie <dave@hobodave.com> |
|
36 */ |
|
37 class ArrayCache extends AbstractCache |
|
38 { |
|
39 /** |
|
40 * @var array $data |
|
41 */ |
|
42 private $data = array(); |
|
43 |
|
44 /** |
|
45 * {@inheritdoc} |
|
46 */ |
|
47 public function getIds() |
|
48 { |
|
49 return array_keys($this->data); |
|
50 } |
|
51 |
|
52 /** |
|
53 * {@inheritdoc} |
|
54 */ |
|
55 protected function _doFetch($id) |
|
56 { |
|
57 if (isset($this->data[$id])) { |
|
58 return $this->data[$id]; |
|
59 } |
|
60 |
|
61 return false; |
|
62 } |
|
63 |
|
64 /** |
|
65 * {@inheritdoc} |
|
66 */ |
|
67 protected function _doContains($id) |
|
68 { |
|
69 return isset($this->data[$id]); |
|
70 } |
|
71 |
|
72 /** |
|
73 * {@inheritdoc} |
|
74 */ |
|
75 protected function _doSave($id, $data, $lifeTime = 0) |
|
76 { |
|
77 $this->data[$id] = $data; |
|
78 |
|
79 return true; |
|
80 } |
|
81 |
|
82 /** |
|
83 * {@inheritdoc} |
|
84 */ |
|
85 protected function _doDelete($id) |
|
86 { |
|
87 unset($this->data[$id]); |
|
88 |
|
89 return true; |
|
90 } |
|
91 } |