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<?php |
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namespace Fractal\SemVer; |
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use Fractal\SemVer\Contracts\VersionInterface; |
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use Fractal\SemVer\Exceptions\ParseVersionException; |
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use Fractal\SemVer\Traits\Compares; |
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/** |
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* Class SemanticVersion |
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* |
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* @author Mikhail Shtanko <[email protected]> |
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*/ |
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class SemanticVersion implements VersionInterface |
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{ |
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use Compares; |
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/** |
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* Regex patter for version validation. |
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* |
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* @var string |
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*/ |
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protected const REGEX_PATTERN = '/(?:\d+\.?){3}/i'; |
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/** |
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* Semantic version template. |
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* |
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* @const string |
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*/ |
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protected const VERSION_TEMPLATE = 'major.minor.patch'; |
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/** |
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* Semantic version delimiter. |
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* |
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* @const string |
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*/ |
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protected const VERSION_DELIMITER = '.'; |
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/** |
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* @var int |
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*/ |
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protected $major; |
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/** |
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* @var int |
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*/ |
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protected $minor; |
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/** |
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* @var int |
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*/ |
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protected $patch; |
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/** |
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* Version constructor. |
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* |
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* @param int $major |
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* @param int $minor |
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* @param int $patch |
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*/ |
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protected function __construct(int $major, int $minor, int $patch) |
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{ |
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$this->major = $major; |
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$this->minor = $minor; |
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$this->patch = $patch; |
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} |
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/** |
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* Creates new Version from string. |
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* |
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* @param string $version |
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* |
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* @return \Fractal\SemVer\Contracts\VersionInterface |
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* |
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* @throws \Fractal\SemVer\Exceptions\ParseVersionException |
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*/ |
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public static function fromString(string $version): VersionInterface |
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{ |
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if (!preg_match(static::REGEX_PATTERN, $version)) { |
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throw new ParseVersionException(static::VERSION_TEMPLATE, $version); |
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} |
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[$major, $minor, $patch] = explode(static::VERSION_DELIMITER, $version); |
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return new static((int)$major, (int)$minor, (int)$patch); |
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} |
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/** |
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* Convert Version to string. |
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* |
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* @param bool $withPatch |
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* |
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* @return string |
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*/ |
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public function version(bool $withPatch = true): string |
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{ |
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return $withPatch |
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? "{$this->major}.{$this->minor}.{$this->patch}" |
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: "{$this->major}.{$this->minor}"; |
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} |
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/** |
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* Convert Version to string. |
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* |
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* @return string |
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*/ |
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public function __toString(): string |
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{ |
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return $this->version(); |
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} |
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} |
fractalzombie /
semver
