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<?php |
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/** |
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* PHP: Nelson Martell Library file |
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* |
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* Copyright © 2015-2021 Nelson Martell (http://nelson6e65.github.io) |
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* |
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* Licensed under The MIT License (MIT) |
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* For full copyright and license information, please see the LICENSE |
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* Redistributions of files must retain the above copyright notice. |
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* |
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* @copyright 2015-2021 Nelson Martell |
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* @link http://nelson6e65.github.io/php_nml/ |
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* @since 0.1.1 |
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License (MIT) |
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* */ |
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declare(strict_types=1); |
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namespace NelsonMartell; |
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use InvalidArgumentException; |
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/** |
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* Representa el número de versión de un programa o ensamblado, de la forma "1.2.3.4". Sólo |
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* siendo obligatorios el primer y segundo componente. |
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* No se puede heredar esta clase. |
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* |
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* @author Nelson Martell <[email protected]> |
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* @since 0.1.1 |
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* |
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* @property-read int $major Obtiene el valor del componente principal del número de versión. Esta |
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* propiedad es de sólo lectura. |
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* @property-read int $minor Obtiene el valor del componente secundario del número de versión. Esta |
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* propiedad es de sólo lectura. |
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* @property-read VersionComponent $build Obtiene el valor del componente de compilación del número de versión. |
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* Esta propiedad es de sólo lectura. |
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* @property-read VersionComponent $revision Obtiene el valor del componente de revisión del número de versión. Esta |
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* propiedad es de sólo lectura. |
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* |
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* */ |
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final class Version extends StrictObject implements IEquatable, IComparable, IMagicPropertiesContainer |
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{ |
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/** |
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* The version metadata. |
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* |
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* @var array |
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*/ |
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private $versionMetaData = []; |
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/** |
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* Crea una nueva instancia con los números principal, secundario, de |
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* compilación (opcional) y revisión (opcional). |
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* Para comprobar si la versión es válida, usar el método isValid. |
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* |
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* @param int $major Componente principal |
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* @param int $minor Componente secundario |
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* @param int|string|VersionComponent|null $build Componente de compilación |
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* @param int|string|VersionComponent|null $revision Componente de revisión |
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* |
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* @throws InvalidArgumentException |
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* */ |
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public function __construct(int $major, int $minor, $build = null, $revision = null) |
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{ |
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parent::__construct(); |
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if ($major < 0) { |
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$args = [ |
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'name' => 'major', |
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'pos' => 0, |
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'actual' => $major, |
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]; |
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$msg = msg('Invalid argument value.'); |
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$msg .= msg( |
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' "{name}" (position {pos}) must to be a positive number; "{actual}" given.', |
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$args |
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); |
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throw new InvalidArgumentException($msg); |
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} |
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if ($minor < 0) { |
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$args = [ |
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'name' => 'minor', |
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'pos' => 1, |
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'actual' => $minor, |
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]; |
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$msg = msg('Invalid argument value.'); |
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$msg .= msg( |
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' "{name}" (position {pos}) must to be a positive number; "{actual}" given.', |
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$args |
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); |
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throw new InvalidArgumentException($msg); |
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} |
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$build = VersionComponent::parse($build); |
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$revision = VersionComponent::parse($revision); |
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$this->versionMetaData = compact('major', 'minor', 'build', 'revision'); |
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} |
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/** |
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* Convierte una cadena a su representación del tipo Version. |
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* |
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* @param Version|string|int|float|array $value Objeto a convertir. |
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* |
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* @return Version Objeto convertido desde $value. |
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* */ |
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public static function parse($value): Version |
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{ |
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if ($value instanceof Version) { |
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return $value; |
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} |
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$version = []; |
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// Try to convert into an array |
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if (is_integer($value)) { |
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// Integer for major value |
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$version = [$value, 0]; |
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} elseif (is_float($value)) { |
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// Integer part as major, and decimal part as minor |
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$version = sprintf('%F', $value); |
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$version = explode('.', $version); |
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} elseif (is_array($value)) { |
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// Implode first 4 places for major, minor, build and revision respectivally. |
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$version = array_slice($value, 0, 4); |
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} elseif (is_string($value)) { |
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$version = explode('.', $value); |
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} else { |
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$msg = msg('Unable to parse. Argument passed has an invalid type: "{0}".', typeof($value)); |
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throw new InvalidArgumentException($msg); |
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} |
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// $value ya debería ser un array. |
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$c = count($version); |
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if ($c > 4 || $c < 2) { |
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$msg = msg('Unable to parse. Argument passed has an invalid format: "{0}".', $value); |
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throw new InvalidArgumentException($msg); |
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} |
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$major = (int) $version[0]; |
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$minor = (int) $version[1]; |
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$build = null; |
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$revision = null; |
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if (count($version) >= 3) { |
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$build = VersionComponent::parse($version[2]); |
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if (count($version) == 4) { |
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$revision = VersionComponent::parse($version[3]); |
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} |
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} |
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return new Version($major, $minor, $build, $revision); |
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} |
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/** |
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* Getter for major property. |
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* |
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* @return int |
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* @see Version::$major |
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*/ |
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protected function getMajor() |
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{ |
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return $this->versionMetaData['major']; |
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} |
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/** |
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* Getter for minor property. |
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* |
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* @return int |
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* @see Version::$minor |
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*/ |
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protected function getMinor() |
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{ |
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return $this->versionMetaData['minor']; |
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} |
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/** |
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* Getter for build property. |
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* |
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* @return VersionComponent |
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* @see Version::$build |
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*/ |
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protected function getBuild(): VersionComponent |
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{ |
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return $this->versionMetaData['build']; |
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} |
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/** |
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* Getter for revision property. |
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* |
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* @return VersionComponent |
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* @see Version::$revision |
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*/ |
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protected function getRevision(): VersionComponent |
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{ |
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return $this->versionMetaData['revision']; |
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} |
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/** |
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* Convierte la instancia actual en su representación en cadena. |
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* Por defecto, si no están definidos los componentes de compilación y |
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* revisión, no se incluyen en la salida. |
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* Use el método isValid si quiere determinar si la versión es válida |
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* antes de devolver esta cadena. |
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* |
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* @return string Representación de la versión en forma de cadena: |
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* 'major.minor[.build[.revision]]' |
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* @see VersionComponent::isNull() |
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* @see Version::isValid() |
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* */ |
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public function toString(): string |
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{ |
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$s[0] = $this->major; |
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$s[1] = $this->minor; |
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if ($this->revision->isNotNull()) { |
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$s[2] = $this->build; |
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$s[3] = $this->revision; |
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} else { |
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if ($this->build->isNotNull()) { |
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$s[2] = $this->build; |
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} |
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} |
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$v = implode('.', $s); |
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return $v; |
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} |
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/** |
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* Indica si la instancia actual es un número de versión válido. |
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* |
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* Se considera válido si: |
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* 1. major o minor es mayor a cero (0). No puede ser '0.0'. |
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* 2. build y revision son nulos (no están definidos). |
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* 3. build está definido pero revision no. |
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* 4. Ambos están definidos, pero no poseen la parte de la cadena. |
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* 5. Ambos están definidos, pero build no posee la parte de cadena. |
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* 6. build está definido y tiene la cadena, pero revision no está definido. |
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* 7. revision posee cadena, pero build no. |
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* |
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* @return bool Un valor que indica si la instancia actual es válida. |
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* */ |
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public function isValid(): bool |
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{ |
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// Validación de major y minor: |
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$r = ($this->major > 0 || $this->minor > 0); // 1 |
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// Validación de build y revision: |
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if ($r) { |
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$r = ($this->build->isNull() && $this->revision->isNull()); // 2 |
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if (!$r) { |
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if ($this->build->isNotNull() && $this->revision->isNotNull()) { |
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// Si ambos están definidos... |
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$r = $this->build->stringValue == ''; // 5 |
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if (!$r) { |
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// 4 |
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$r = ($this->build->stringValue == '') && ($this->revision->stringValue == ''); |
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if (!$r) { |
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if ($this->build->stringValue != '') { |
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$r = $this->revision->isNull(); // 6 |
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} |
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if ($this->revision->stringValue != '') { |
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$r = ($this->build->stringValue == ''); // 7 |
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} |
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} |
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} |
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} else { |
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$r = ($this->build->isNotNull() && $this->revision->isNull()); // 3 |
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} |
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} |
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} |
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return $r; |
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} |
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/** |
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* Indicates whether the specified object is equal to the current instance. |
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* |
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* @param Version|mixed $other The other object to compare with. |
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* |
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* @return bool |
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* */ |
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public function equals($other): bool |
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{ |
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if ($other instanceof Version) { |
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if ($this->major == $other->major && $this->minor == $other->minor) { |
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if ($this->build->equals($other->build)) { |
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if ($this->revision->equals($other->revision)) { |
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return true; |
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} |
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} |
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} |
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} |
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return false; |
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} |
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// region IComparable |
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/** |
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* Determina la posición relativa de esta instancia con respecto al objeto especificado. |
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* |
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* For types different than `Version` (`null`, unparseable `string` and other value types) are considered lower |
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* than `Version`. |
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* |
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* @param Version|string|mixed $other The other object to compare with. If this is of type `string`, it will |
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* try to convert to a `Version` object before the comparation. |
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* |
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* @return int|null |
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* - ``= 0`` if this instance is considered equivalent to $other; |
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* - ``> 0`` si esta instancia se considera mayor a $other; |
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* - ``< 0`` si esta instancia se considera menor a $other. |
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* - ``null`` if this instance can't be compared against $other . |
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* @see \NelsonMartell\Extensions\Objects::compare() |
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* */ |
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25 |
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public function compareTo($other) |
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{ |
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25 |
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$r = $this->equals($other) ? 0 : 9999; |
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335
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25 |
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if ($r !== 0) { |
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23 |
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if ($other instanceof Version) { |
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14 |
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$r = $this->major - $other->major; |
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if ($r === 0) { |
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$r = $this->minor - $other->minor; |
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if ($r === 0) { |
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$r = $this->build->compareTo($other->build); |
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6 |
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if ($r === 0) { |
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$r = $this->revision->compareTo($other->revision); |
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} |
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} |
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} |
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} elseif (typeof($other)->isValueType() || $other === null) { |
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$r = 1; |
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16 |
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if (typeof($other)->name === 'string' || typeof($other)->name === 'array') { |
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try { |
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11 |
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$tmp = Version::parse($other); |
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$r = $this->compareTo($tmp); |
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4 |
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} catch (InvalidArgumentException $e) { |
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// Siempre es mayor a strings o arrays que no se puedan convertir |
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$r = 1; |
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} |
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} |
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} else { |
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// No se puede determinar comparando a otros objetos. |
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2 |
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$r = null; |
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} |
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} |
367
|
|
|
|
368
|
25 |
|
return $r; |
369
|
|
|
} |
370
|
|
|
|
371
|
|
|
// endregion |
372
|
|
|
} |
373
|
|
|
|