82 lines
2.5 KiB
PHP
82 lines
2.5 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Version
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* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Version.php 25289 2013-03-13 16:51:14Z matthew $
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*/
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/**
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* Class to store and retrieve the version of Zend Framework.
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*
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* @category Zend
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* @package Zend_Version
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* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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final class Zend_Version
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{
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/**
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* Zend Framework version identification - see compareVersion()
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*/
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const VERSION = '1.12.3';
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/**
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* The latest stable version Zend Framework available
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*
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* @var string
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*/
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protected static $_latestVersion;
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/**
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* Compare the specified Zend Framework version string $version
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* with the current Zend_Version::VERSION of Zend Framework.
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*
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* @param string $version A version string (e.g. "0.7.1").
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* @return int -1 if the $version is older,
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* 0 if they are the same,
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* and +1 if $version is newer.
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*
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*/
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public static function compareVersion($version)
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{
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$version = strtolower($version);
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$version = preg_replace('/(\d)pr(\d?)/', '$1a$2', $version);
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return version_compare($version, strtolower(self::VERSION));
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}
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/**
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* Fetches the version of the latest stable release
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*
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* @link http://framework.zend.com/download/latest
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* @return string
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*/
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public static function getLatest()
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{
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if (null === self::$_latestVersion) {
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self::$_latestVersion = 'not available';
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$handle = fopen('http://framework.zend.com/api/zf-version', 'r');
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if (false !== $handle) {
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self::$_latestVersion = stream_get_contents($handle);
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fclose($handle);
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}
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}
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return self::$_latestVersion;
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}
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}
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