|
Server : Apache/2.4.18 (Ubuntu) System : Linux canvaswebdesign 3.13.0-71-generic #114-Ubuntu SMP Tue Dec 1 02:34:22 UTC 2015 x86_64 User : oppastar ( 1041) PHP Version : 7.0.33-0ubuntu0.16.04.15 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, Directory : /proc/self/root/usr/share/php/Composer/Semver/ |
Upload File : |
<?php
/*
* This file is part of composer/semver.
*
* (c) Composer <https://github.com/composer>
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
namespace Composer\Semver;
use Composer\Semver\Constraint\Constraint;
class Comparator
{
/**
* Evaluates the expression: $version1 > $version2.
*
* @param string $version1
* @param string $version2
*
* @return bool
*/
public static function greaterThan($version1, $version2)
{
return self::compare($version1, '>', $version2);
}
/**
* Evaluates the expression: $version1 >= $version2.
*
* @param string $version1
* @param string $version2
*
* @return bool
*/
public static function greaterThanOrEqualTo($version1, $version2)
{
return self::compare($version1, '>=', $version2);
}
/**
* Evaluates the expression: $version1 < $version2.
*
* @param string $version1
* @param string $version2
*
* @return bool
*/
public static function lessThan($version1, $version2)
{
return self::compare($version1, '<', $version2);
}
/**
* Evaluates the expression: $version1 <= $version2.
*
* @param string $version1
* @param string $version2
*
* @return bool
*/
public static function lessThanOrEqualTo($version1, $version2)
{
return self::compare($version1, '<=', $version2);
}
/**
* Evaluates the expression: $version1 == $version2.
*
* @param string $version1
* @param string $version2
*
* @return bool
*/
public static function equalTo($version1, $version2)
{
return self::compare($version1, '==', $version2);
}
/**
* Evaluates the expression: $version1 != $version2.
*
* @param string $version1
* @param string $version2
*
* @return bool
*/
public static function notEqualTo($version1, $version2)
{
return self::compare($version1, '!=', $version2);
}
/**
* Evaluates the expression: $version1 $operator $version2.
*
* @param string $version1
* @param string $operator
* @param string $version2
*
* @return bool
*/
public static function compare($version1, $operator, $version2)
{
$constraint = new Constraint($operator, $version2);
return $constraint->matches(new Constraint('==', $version1));
}
}