1 | <?php |
---|
2 | /** |
---|
3 | * Zend Framework |
---|
4 | * |
---|
5 | * LICENSE |
---|
6 | * |
---|
7 | * This source file is subject to the new BSD license that is bundled |
---|
8 | * with this package in the file LICENSE.txt. |
---|
9 | * It is also available through the world-wide-web at this URL: |
---|
10 | * http://framework.zend.com/license/new-bsd |
---|
11 | * If you did not receive a copy of the license and are unable to |
---|
12 | * obtain it through the world-wide-web, please send an email |
---|
13 | * to license@zend.com so we can send you a copy immediately. |
---|
14 | * |
---|
15 | * @category Zend |
---|
16 | * @package Zend_Version |
---|
17 | * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com) |
---|
18 | * @license http://framework.zend.com/license/new-bsd New BSD License |
---|
19 | * @version $Id: Version.php 24990 2012-06-22 15:42:56Z matthew $ |
---|
20 | */ |
---|
21 | |
---|
22 | /** |
---|
23 | * Class to store and retrieve the version of Zend Framework. |
---|
24 | * |
---|
25 | * @category Zend |
---|
26 | * @package Zend_Version |
---|
27 | * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com) |
---|
28 | * @license http://framework.zend.com/license/new-bsd New BSD License |
---|
29 | */ |
---|
30 | final class Zend_Version |
---|
31 | { |
---|
32 | /** |
---|
33 | * Zend Framework version identification - see compareVersion() |
---|
34 | */ |
---|
35 | const VERSION = '1.11.12'; |
---|
36 | |
---|
37 | /** |
---|
38 | * The latest stable version Zend Framework available |
---|
39 | * |
---|
40 | * @var string |
---|
41 | */ |
---|
42 | protected static $_latestVersion; |
---|
43 | |
---|
44 | /** |
---|
45 | * Compare the specified Zend Framework version string $version |
---|
46 | * with the current Zend_Version::VERSION of Zend Framework. |
---|
47 | * |
---|
48 | * @param string $version A version string (e.g. "0.7.1"). |
---|
49 | * @return int -1 if the $version is older, |
---|
50 | * 0 if they are the same, |
---|
51 | * and +1 if $version is newer. |
---|
52 | * |
---|
53 | */ |
---|
54 | public static function compareVersion($version) |
---|
55 | { |
---|
56 | $version = strtolower($version); |
---|
57 | $version = preg_replace('/(\d)pr(\d?)/', '$1a$2', $version); |
---|
58 | return version_compare($version, strtolower(self::VERSION)); |
---|
59 | } |
---|
60 | |
---|
61 | /** |
---|
62 | * Fetches the version of the latest stable release |
---|
63 | * |
---|
64 | * @link http://framework.zend.com/download/latest |
---|
65 | * @return string |
---|
66 | */ |
---|
67 | public static function getLatest() |
---|
68 | { |
---|
69 | if (null === self::$_latestVersion) { |
---|
70 | self::$_latestVersion = 'not available'; |
---|
71 | |
---|
72 | $handle = fopen('http://framework.zend.com/api/zf-version', 'r'); |
---|
73 | if (false !== $handle) { |
---|
74 | self::$_latestVersion = stream_get_contents($handle); |
---|
75 | fclose($handle); |
---|
76 | } |
---|
77 | } |
---|
78 | |
---|
79 | return self::$_latestVersion; |
---|
80 | } |
---|
81 | } |
---|