94 lines
3.5 KiB
PHP
94 lines
3.5 KiB
PHP
|
<?php
|
||
|
/**
|
||
|
* @copyright 2018 Christoph Wurst <christoph@winzerhof-wurst.at>
|
||
|
*
|
||
|
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
|
||
|
*
|
||
|
* @license GNU AGPL version 3 or any later version
|
||
|
*
|
||
|
* This program is free software: you can redistribute it and/or modify
|
||
|
* it under the terms of the GNU Affero General Public License as
|
||
|
* published by the Free Software Foundation, either version 3 of the
|
||
|
* License, or (at your option) any later version.
|
||
|
*
|
||
|
* This program is distributed in the hope that it will be useful,
|
||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
* GNU Affero General Public License for more details.
|
||
|
*
|
||
|
* You should have received a copy of the GNU Affero General Public License
|
||
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
*
|
||
|
*/
|
||
|
|
||
|
namespace OC\App;
|
||
|
|
||
|
use InvalidArgumentException;
|
||
|
|
||
|
class CompareVersion {
|
||
|
public const REGEX_MAJOR = '/^\d+$/';
|
||
|
public const REGEX_MAJOR_MINOR = '/^\d+.\d+$/';
|
||
|
public const REGEX_MAJOR_MINOR_PATCH = '/^\d+.\d+.\d+$/';
|
||
|
public const REGEX_SERVER = '/^\d+.\d+.\d+(.\d+)?$/';
|
||
|
|
||
|
/**
|
||
|
* Checks if the given server version fulfills the given (app) version requirements.
|
||
|
*
|
||
|
* Version requirements can be 'major.minor.patch', 'major.minor' or just 'major',
|
||
|
* so '13.0.1', '13.0' and '13' are valid.
|
||
|
*
|
||
|
* @param string $actual version as major.minor.patch notation
|
||
|
* @param string $required version where major is requried and minor and patch are optional
|
||
|
* @param string $comparator passed to `version_compare`
|
||
|
* @return bool whether the requirement is fulfilled
|
||
|
* @throws InvalidArgumentException if versions specified in an invalid format
|
||
|
*/
|
||
|
public function isCompatible(string $actual, string $required,
|
||
|
string $comparator = '>='): bool {
|
||
|
if (!preg_match(self::REGEX_SERVER, $actual)) {
|
||
|
throw new InvalidArgumentException('server version is invalid');
|
||
|
}
|
||
|
|
||
|
if (preg_match(self::REGEX_MAJOR, $required) === 1) {
|
||
|
return $this->compareMajor($actual, $required, $comparator);
|
||
|
} elseif (preg_match(self::REGEX_MAJOR_MINOR, $required) === 1) {
|
||
|
return $this->compareMajorMinor($actual, $required, $comparator);
|
||
|
} elseif (preg_match(self::REGEX_MAJOR_MINOR_PATCH, $required) === 1) {
|
||
|
return $this->compareMajorMinorPatch($actual, $required, $comparator);
|
||
|
} else {
|
||
|
throw new InvalidArgumentException('required version is invalid');
|
||
|
}
|
||
|
}
|
||
|
|
||
|
private function compareMajor(string $actual, string $required,
|
||
|
string $comparator) {
|
||
|
$actualMajor = explode('.', $actual)[0];
|
||
|
$requiredMajor = explode('.', $required)[0];
|
||
|
|
||
|
return version_compare($actualMajor, $requiredMajor, $comparator);
|
||
|
}
|
||
|
|
||
|
private function compareMajorMinor(string $actual, string $required,
|
||
|
string $comparator) {
|
||
|
$actualMajor = explode('.', $actual)[0];
|
||
|
$actualMinor = explode('.', $actual)[1];
|
||
|
$requiredMajor = explode('.', $required)[0];
|
||
|
$requiredMinor = explode('.', $required)[1];
|
||
|
|
||
|
return version_compare("$actualMajor.$actualMinor",
|
||
|
"$requiredMajor.$requiredMinor", $comparator);
|
||
|
}
|
||
|
|
||
|
private function compareMajorMinorPatch($actual, $required, $comparator) {
|
||
|
$actualMajor = explode('.', $actual)[0];
|
||
|
$actualMinor = explode('.', $actual)[1];
|
||
|
$actualPatch = explode('.', $actual)[2];
|
||
|
$requiredMajor = explode('.', $required)[0];
|
||
|
$requiredMinor = explode('.', $required)[1];
|
||
|
$requiredPatch = explode('.', $required)[2];
|
||
|
|
||
|
return version_compare("$actualMajor.$actualMinor.$actualPatch",
|
||
|
"$requiredMajor.$requiredMinor.$requiredPatch", $comparator);
|
||
|
}
|
||
|
}
|