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<?php |
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/* |
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* This file is part of the TYPO3 CMS project. |
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* |
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* It is free software; you can redistribute it and/or modify it under |
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* the terms of the GNU General Public License, either version 2 |
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* of the License, or any later version. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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* |
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* The TYPO3 project - inspiring people to share! |
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*/ |
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namespace TYPO3\CMS\Core\Utility; |
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use TYPO3\CMS\Core\Information\Typo3Version; |
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/** |
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* Class with helper functions for version number handling |
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*/ |
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class VersionNumberUtility |
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{ |
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/** |
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* Returns an integer from a three part version number, eg '4.12.3' -> 4012003 |
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* |
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* @param string $versionNumber Version number on format x.x.x |
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* @return int Integer version of version number (where each part can count to 999) |
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*/ |
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public static function convertVersionNumberToInteger($versionNumber) |
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{ |
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$versionParts = explode('.', $versionNumber); |
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$version = $versionParts[0]; |
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for ($i = 1; $i < 3; $i++) { |
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if (!empty($versionParts[$i])) { |
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$version .= str_pad((int)$versionParts[$i], 3, '0', STR_PAD_LEFT); |
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} else { |
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$version .= '000'; |
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} |
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} |
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return (int)$version; |
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} |
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/** |
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* Removes -dev -alpha -beta -RC states (also without '-' prefix) from a version number |
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* and replaces them by .0 and normalizes to a three part version number |
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* |
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* @return string |
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*/ |
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public static function getNumericTypo3Version() |
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{ |
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$t3version = static::getCurrentTypo3Version(); |
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$t3version = preg_replace('/-?(dev|alpha|beta|RC).*$/', '', $t3version); |
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$parts = GeneralUtility::intExplode('.', $t3version . '..'); |
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$t3version = MathUtility::forceIntegerInRange($parts[0], 0, 999) . '.' . |
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MathUtility::forceIntegerInRange($parts[1], 0, 999) . '.' . |
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MathUtility::forceIntegerInRange($parts[2], 0, 999); |
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return $t3version; |
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} |
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/** |
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* Wrapper function for TYPO3_version constant to make functions using |
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* the constant unit testable |
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* |
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* @return string |
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*/ |
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public static function getCurrentTypo3Version() |
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{ |
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return (string)GeneralUtility::makeInstance(Typo3Version::class); |
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} |
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/** |
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* This function converts version range strings (like '4.2.0-4.4.99') to an array |
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* (like array('4.2.0', '4.4.99'). It also forces each version part to be between |
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* 0 and 999 |
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* |
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* @param string $versionsString |
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* @return array |
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*/ |
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public static function convertVersionsStringToVersionNumbers($versionsString) |
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{ |
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$versions = GeneralUtility::trimExplode('-', $versionsString); |
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$versionsCount = count($versions); |
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for ($i = 0; $i < $versionsCount; $i++) { |
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$cleanedVersion = GeneralUtility::trimExplode('.', $versions[$i]); |
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$cleanedVersionCount = count($cleanedVersion); |
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for ($j = 0; $j < $cleanedVersionCount; $j++) { |
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$cleanedVersion[$j] = MathUtility::forceIntegerInRange($cleanedVersion[$j], 0, 999); |
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} |
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$cleanedVersionString = implode('.', $cleanedVersion); |
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if (static::convertVersionNumberToInteger($cleanedVersionString) === 0) { |
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$cleanedVersionString = ''; |
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} |
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$versions[$i] = $cleanedVersionString; |
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} |
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return $versions; |
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} |
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/** |
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* Parses the version number x.x.x and returns an array with the various parts. |
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* It also forces each … 0 to 999 |
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* |
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* @param string $version Version code, x.x.x |
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* @return array |
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*/ |
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public static function convertVersionStringToArray($version) |
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{ |
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$parts = GeneralUtility::intExplode('.', $version . '..'); |
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$parts[0] = MathUtility::forceIntegerInRange($parts[0], 0, 999); |
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$parts[1] = MathUtility::forceIntegerInRange($parts[1], 0, 999); |
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$parts[2] = MathUtility::forceIntegerInRange($parts[2], 0, 999); |
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$result = []; |
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$result['version'] = $parts[0] . '.' . $parts[1] . '.' . $parts[2]; |
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$result['version_int'] = (int)($parts[0] * 1000000 + $parts[1] * 1000 + $parts[2]); |
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$result['version_main'] = $parts[0]; |
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$result['version_sub'] = $parts[1]; |
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$result['version_dev'] = $parts[2]; |
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return $result; |
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} |
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} |
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TYPO3 /
TYPO3.CMS
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