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<?php declare(strict_types=1); |
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/** |
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* PHP: Nelson Martell Library file |
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* |
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* Copyright © 2015-2019 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 2015-2019 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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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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* @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 |
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{ |
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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, $revision = null) |
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{ |
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parent::__construct(); |
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33 |
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if ($major < 0) { |
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$args = [ |
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3 |
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'name' => 'major', |
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3 |
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'pos' => 0, |
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3 |
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'actual' => $major, |
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3 |
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]; |
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3 |
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$msg = msg('Invalid argument value.'); |
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$msg .= msg( |
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3 |
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' "{name}" (position {pos}) must to be a positive number; "{actual}" given.', |
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$args |
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); |
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3 |
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throw new InvalidArgumentException($msg); |
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3 |
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} |
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3 |
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if ($minor < 0) { |
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$args = [ |
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'name' => 'minor', |
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'pos' => 1, |
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'actual' => $minor, |
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]; |
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2 |
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$msg = msg('Invalid argument value.'); |
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2 |
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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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2 |
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throw new InvalidArgumentException($msg); |
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2 |
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} |
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2 |
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$this->major = $major; |
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$this->minor = $minor; |
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$this->build = VersionComponent::parse($build); |
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$this->revision = VersionComponent::parse($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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1 |
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* |
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1 |
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* @param Version|string|int|float|array $value Objeto a convertir. |
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1 |
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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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1 |
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if ($value instanceof Version) { |
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return $value; |
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} |
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1 |
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$version = []; |
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// Try to convert into an array |
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if (is_integer($value)) { |
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// Integer for major value |
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1 |
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$version = [$value, 0]; |
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1 |
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} elseif (is_float($value)) { |
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1 |
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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('.', $version); |
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1 |
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} elseif (is_array($value)) { |
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// Implode first 4 places for major, minor, build and revision respectivally. |
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1 |
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$version = array_slice($value, 0, 4); |
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1 |
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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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private $major; |
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/** |
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* Getter for major property. |
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* |
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* @return int |
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* @see Version::$major |
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*/ |
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protected function getMajor() |
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{ |
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return $this->major; |
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} |
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private $minor; |
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/** |
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* Getter for minor property. |
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* |
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* @return int |
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* @see Version::$minor |
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*/ |
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protected function getMinor() |
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{ |
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return $this->minor; |
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} |
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private $build; |
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/** |
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* Getter for build property. |
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* |
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* @return VersionComponent |
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* @see Version::$build |
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*/ |
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protected function getBuild() : VersionComponent |
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{ |
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return $this->build; |
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} |
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private $revision; |
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/** |
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* Getter for revision property. |
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* |
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* @return VersionComponent |
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* @see Version::$revision |
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1 |
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*/ |
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protected function getRevision() : VersionComponent |
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1 |
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{ |
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return $this->revision; |
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} |
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/** |
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* Convierte la instancia actual en su representación en cadena. |
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* Por defecto, si no están definidos los componentes de compilación y |
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* revisión, no se incluyen en la salida. |
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* Use el método isValid si quiere determinar si la versión es válida |
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* antes de devolver esta cadena. |
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1 |
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* |
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* @return string Representación de la versión en forma de cadena: |
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* 'major.minor[.build[.revision]]' |
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* @see VersionComponent::isNull() |
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* @see Version::isValid() |
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* */ |
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public function toString() : string |
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{ |
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$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] = $this->build; |
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1 |
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$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 $v; |
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} |
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/** |
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* Indica si la instancia actual es un número de versión válido. |
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1 |
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* |
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* Se considera válido si: |
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* 1. major o minor es mayor a cero (0). No puede ser '0.0'. |
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* 2. build y revision son nulos (no están definidos). |
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* 3. build está definido pero revision no. |
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* 4. Ambos están definidos, pero no poseen la parte de la cadena. |
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* 5. Ambos están definidos, pero build no posee la parte de cadena. |
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* 6. build está definido y tiene la cadena, pero revision no está definido. |
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* 7. revision posee cadena, pero build no. |
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* |
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* @return bool Un valor que indica si la instancia actual es válida. |
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* */ |
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public function isValid() : bool |
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{ |
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// Validación de major y minor: |
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$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() && $this->revision->isNull()); // 2 |
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16 |
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if (!$r) { |
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if ($this->build->isNotNull() && $this->revision->isNotNull()) { |
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16 |
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// Si ambos están definidos... |
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6 |
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6 |
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$r = (bool) ($this->build->stringValue == ''); // 5 |
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if (!$r) { |
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// 4 |
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$r = (bool) (($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 (bool) $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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16 |
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* @param Version $other El otro objeto a comparar. |
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* |
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* @return bool `true` si $other es igual esta instancia; caso contrario, |
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* `false`. |
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295
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15 |
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* */ |
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public function equals($other) |
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297
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15 |
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{ |
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13 |
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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($other->build)) { |
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9 |
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if ($this->revision->equals($other->revision)) { |
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return true; |
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} |
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} |
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6 |
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} |
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} |
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6 |
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6 |
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return false; |
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6 |
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} |
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311
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6 |
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// region IComparable |
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313
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9 |
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314
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/** |
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315
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* Determina la posición relativa de esta instancia con respecto al objeto especificado. |
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316
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* |
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317
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* For types different than ``Version``: |
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318
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4 |
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* - ``integer`` and ``null`` are always < 0; |
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319
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* - ``string`` and ``array`` are parsed and then evaluated (if is not parseable, always > 0); |
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320
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* - other types are always > 0 |
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321
|
|
|
* |
|
322
|
|
|
* @param Version|int|string|mixed $other |
|
323
|
16 |
|
* The other object to compare with. |
|
324
|
|
|
* |
|
325
|
|
|
* @return int|null |
|
326
|
|
|
* Returns: |
|
327
|
|
|
* - ``= 0`` if this instance is considered equivalent to $other; |
|
328
|
|
|
* - ``> 0`` si esta instancia se considera mayor a $other; |
|
329
|
|
|
* - ``< 0`` si esta instancia se considera menor a $other. |
|
330
|
|
|
* - ``null`` if this instance can't be compared against $other . |
|
331
|
|
|
* @see StrictObject::compare() |
|
332
|
|
|
* */ |
|
333
|
|
|
public function compareTo($other) |
|
334
|
32 |
|
{ |
|
335
|
|
|
$r = $this->equals($other) ? 0 : 9999; |
|
|
|
|
|
|
336
|
32 |
|
|
|
337
|
25 |
|
if (!($other instanceof Version)) { |
|
338
|
16 |
|
switch (typeof($other)->toString()) { |
|
339
|
11 |
|
case 'integer': |
|
340
|
10 |
|
case 'float': |
|
341
|
|
|
case 'double': |
|
342
|
|
|
case 'null': |
|
343
|
|
|
case 'NULL': |
|
344
|
|
|
$r = 1; // Siempre es mayor a cualquier número o null |
|
345
|
|
|
break; |
|
346
|
29 |
|
|
|
347
|
|
|
case 'string': |
|
348
|
|
|
case 'array': |
|
349
|
|
|
// Se tratan de convertir las cadenas y arrays |
|
350
|
|
|
try { |
|
351
|
|
|
$tmp = Version::parse($other); |
|
352
|
|
|
$r = $this->compareTo($tmp); |
|
353
|
|
|
} catch (InvalidArgumentException $e) { |
|
354
|
|
|
// Siempre es mayor a strings o arrays que no se puedan convertir |
|
355
|
|
|
$r = 1; |
|
356
|
|
|
} |
|
357
|
|
|
break; |
|
358
|
|
|
|
|
359
|
|
|
default: |
|
360
|
|
|
// No se puede determinar comparando a otros objetos. |
|
361
|
|
|
$r = null; |
|
362
|
|
|
} |
|
363
|
|
|
|
|
364
|
|
|
return $r; |
|
365
|
|
|
} |
|
366
|
|
|
|
|
367
|
|
|
if ($r !== 0) { |
|
368
|
|
|
$r = $this->major - $other->major; |
|
369
|
|
|
|
|
370
|
|
|
if ($r === 0) { |
|
371
|
24 |
|
$r = $this->minor - $other->minor; |
|
372
|
|
|
|
|
373
|
24 |
|
if ($r === 0) { |
|
374
|
|
|
$r = $this->build->compareTo($other->build); |
|
375
|
24 |
|
|
|
376
|
17 |
|
if ($r === 0) { |
|
377
|
17 |
|
$r = $this->revision->compareTo($other->revision); |
|
378
|
14 |
|
} |
|
379
|
14 |
|
} |
|
380
|
13 |
|
} |
|
381
|
13 |
|
} |
|
382
|
4 |
|
|
|
383
|
4 |
|
return $r; |
|
384
|
|
|
} |
|
385
|
13 |
|
|
|
386
|
7 |
|
// endregion |
|
387
|
|
|
} |
|
388
|
|
|
|
nelson6e65 /
php_nml
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