Viewing file:  Version.php (2.72 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php declare(strict_types=1);
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\Platform;
use Composer\Pcre\Preg;
/**
* @author Lars Strojny <lars@strojny.net>
*/
class Version
{
/**
* @param bool $isFips Set by the method
*/
public static function parseOpenssl(string $opensslVersion, ?bool &$isFips): ?string
{
$isFips = false;
if (!Preg::isMatchStrictGroups('/^(?<version>[0-9.]+)(?<patch>[a-z]{0,2})(?<suffix>(?:-?(?:dev|pre|alpha|beta|rc|fips)[\d]*)*)(?:-\w+)?(?: \(.+?\))?$/', $opensslVersion, $matches)) {
return null;
}
// OpenSSL 1 used 1.2.3a style versioning, 3+ uses semver
$patch = '';
if (version_compare($matches['version'], '3.0.0', '<')) {
$patch = '.'.self::convertAlphaVersionToIntVersion($matches['patch']);
}
$isFips = strpos($matches['suffix'], 'fips') !== false;
$suffix = strtr('-'.ltrim($matches['suffix'], '-'), ['-fips' => '', '-pre' => '-alpha']);
return rtrim($matches['version'].$patch.$suffix, '-');
}
public static function parseLibjpeg(string $libjpegVersion): ?string
{
if (!Preg::isMatchStrictGroups('/^(?<major>\d+)(?<minor>[a-z]*)$/', $libjpegVersion, $matches)) {
return null;
}
return $matches['major'].'.'.self::convertAlphaVersionToIntVersion($matches['minor']);
}
public static function parseZoneinfoVersion(string $zoneinfoVersion): ?string
{
if (!Preg::isMatchStrictGroups('/^(?<year>\d{4})(?<revision>[a-z]*)$/', $zoneinfoVersion, $matches)) {
return null;
}
return $matches['year'].'.'.self::convertAlphaVersionToIntVersion($matches['revision']);
}
/**
* "" => 0, "a" => 1, "zg" => 33
*/
private static function convertAlphaVersionToIntVersion(string $alpha): int
{
return strlen($alpha) * (-ord('a') + 1) + array_sum(array_map('ord', str_split($alpha)));
}
public static function convertLibxpmVersionId(int $versionId): string
{
return self::convertVersionId($versionId, 100);
}
public static function convertOpenldapVersionId(int $versionId): string
{
return self::convertVersionId($versionId, 100);
}
private static function convertVersionId(int $versionId, int $base): string
{
return sprintf(
'%d.%d.%d',
$versionId / ($base * $base),
(int) ($versionId / $base) % $base,
$versionId % $base
);
}
}
|