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<?php |
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/* |
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* This file is part of the egabor/composer-release-plugin package. |
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* |
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* (c) Gábor Egyed <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace egabor\Composer\ReleasePlugin; |
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use egabor\Composer\ReleasePlugin\Exception\InvalidVersionException; |
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final class Version extends SemVer |
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{ |
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private static $supportedPreLevels = [ |
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'alpha', |
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'beta', |
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'rc', |
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]; |
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private $preReleaseVersionParts; |
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public function __construct($major, $minor, $patch, $pre = '', $build = '') |
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{ |
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parent::__construct($major, $minor, $patch, $pre, $build); |
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$this->assertValidVersion(); |
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$this->preReleaseVersionParts = '' !== $this->getPre() ? self::parsePreReleaseVersion($this->getPre()) : ['level' => '', 'separator' => '', 'number' => '']; |
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} |
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public function getPreLevel() |
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{ |
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return $this->preReleaseVersionParts['level']; |
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} |
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public function getPreSeparator() |
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{ |
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return $this->preReleaseVersionParts['separator']; |
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} |
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public function getPreNumber() |
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{ |
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return $this->preReleaseVersionParts['number']; |
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} |
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public function isStable() |
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{ |
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return 0 < $this->getMajor() && '' === $this->getPre(); |
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} |
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private static function parsePreReleaseVersion($tag) |
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{ |
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$pattern = '(?P<level>'.implode('|', self::$supportedPreLevels).')(?P<separator>\\.?)(?P<number>\\d*)'; |
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$matches = self::match($pattern, $tag, 'Pre-release version is not valid and cannot be parsed.'); |
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return array_replace(['level' => '', 'separator' => '', 'number' => ''], $matches); |
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} |
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private function assertValidVersion() |
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{ |
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if ('0' === $this->getMajor() && '' !== $this->getPre()) { |
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throw new InvalidVersionException('Invalid version. Pre-release versions can not have pre part.'); |
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} |
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if ('0' !== $this->getPatch() && '' !== $this->getPre()) { |
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throw new InvalidVersionException('Invalid version. Patch versions can not have pre part.'); |
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} |
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} |
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} |
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