1 | <?php |
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2 | |||
3 | /** |
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4 | * PHP: Nelson Martell Library file |
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5 | * |
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6 | * Copyright © 2015-2021 Nelson Martell (http://nelson6e65.github.io) |
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7 | * |
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8 | * Licensed under The MIT License (MIT) |
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9 | * For full copyright and license information, please see the LICENSE |
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10 | * Redistributions of files must retain the above copyright notice. |
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11 | * |
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12 | * @copyright 2015-2021 Nelson Martell |
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13 | * @link http://nelson6e65.github.io/php_nml/ |
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14 | * @since 0.1.1 |
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15 | * @license http://www.opensource.org/licenses/mit-license.php The MIT License (MIT) |
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16 | * */ |
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17 | |||
18 | declare(strict_types=1); |
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19 | |||
20 | namespace NelsonMartell; |
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21 | |||
22 | use InvalidArgumentException; |
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23 | |||
24 | /** |
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25 | * Representa el número de versión de un programa o ensamblado, de la forma "1.2.3.4". Sólo |
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26 | * siendo obligatorios el primer y segundo componente. |
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27 | * No se puede heredar esta clase. |
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28 | * |
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29 | * @author Nelson Martell <[email protected]> |
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30 | * @since 0.1.1 |
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31 | * |
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32 | * @property-read int $major Obtiene el valor del componente principal del número de versión. Esta |
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33 | * propiedad es de sólo lectura. |
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34 | * @property-read int $minor Obtiene el valor del componente secundario del número de versión. Esta |
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35 | * propiedad es de sólo lectura. |
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36 | * @property-read VersionComponent $build Obtiene el valor del componente de compilación del número de versión. |
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37 | * Esta propiedad es de sólo lectura. |
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38 | * @property-read VersionComponent $revision Obtiene el valor del componente de revisión del número de versión. Esta |
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39 | * propiedad es de sólo lectura. |
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40 | * |
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41 | * */ |
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42 | final class Version extends StrictObject implements IEquatable, IComparable, IMagicPropertiesContainer |
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43 | { |
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44 | /** |
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45 | * The version metadata. |
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46 | * |
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47 | * @var array |
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48 | */ |
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49 | private $versionMetaData = []; |
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50 | |||
51 | /** |
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52 | * Crea una nueva instancia con los números principal, secundario, de |
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53 | * compilación (opcional) y revisión (opcional). |
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54 | * Para comprobar si la versión es válida, usar el método isValid. |
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55 | * |
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56 | * @param int $major Componente principal |
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57 | * @param int $minor Componente secundario |
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58 | * @param int|string|VersionComponent|null $build Componente de compilación |
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59 | * @param int|string|VersionComponent|null $revision Componente de revisión |
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60 | * |
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61 | * @throws InvalidArgumentException |
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62 | * */ |
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63 | 27 | public function __construct(int $major, int $minor, $build = null, $revision = null) |
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64 | { |
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65 | 27 | parent::__construct(); |
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66 | |||
67 | 27 | if ($major < 0) { |
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68 | 1 | $args = [ |
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69 | 1 | 'name' => 'major', |
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70 | 1 | 'pos' => 0, |
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71 | 1 | 'actual' => $major, |
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72 | 1 | ]; |
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73 | |||
74 | 1 | $msg = msg('Invalid argument value.'); |
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75 | 1 | $msg .= msg( |
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76 | 1 | ' "{name}" (position {pos}) must to be a positive number; "{actual}" given.', |
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77 | 1 | $args |
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78 | 1 | ); |
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79 | |||
80 | 1 | throw new InvalidArgumentException($msg); |
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81 | } |
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82 | |||
83 | 26 | if ($minor < 0) { |
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84 | 1 | $args = [ |
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85 | 1 | 'name' => 'minor', |
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86 | 1 | 'pos' => 1, |
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87 | 1 | 'actual' => $minor, |
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88 | 1 | ]; |
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89 | |||
90 | 1 | $msg = msg('Invalid argument value.'); |
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91 | 1 | $msg .= msg( |
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92 | 1 | ' "{name}" (position {pos}) must to be a positive number; "{actual}" given.', |
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93 | 1 | $args |
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94 | 1 | ); |
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95 | |||
96 | 1 | throw new InvalidArgumentException($msg); |
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97 | } |
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98 | |||
99 | 25 | $build = VersionComponent::parse($build); |
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100 | 24 | $revision = VersionComponent::parse($revision); |
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101 | |||
102 | 22 | $this->versionMetaData = compact('major', 'minor', 'build', 'revision'); |
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103 | } |
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104 | |||
105 | /** |
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106 | * Convierte una cadena a su representación del tipo Version. |
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107 | * |
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108 | * @param Version|string|int|float|array $value Objeto a convertir. |
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109 | * |
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110 | * @return Version Objeto convertido desde $value. |
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111 | * */ |
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112 | 34 | public static function parse($value): Version |
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113 | { |
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114 | 34 | if ($value instanceof Version) { |
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115 | return $value; |
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116 | } |
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117 | |||
118 | 34 | $version = []; |
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119 | |||
120 | // Try to convert into an array |
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121 | 34 | if (is_integer($value)) { |
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122 | // Integer for major value |
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123 | $version = [$value, 0]; |
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124 | 34 | } elseif (is_float($value)) { |
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125 | // Integer part as major, and decimal part as minor |
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126 | $version = sprintf('%F', $value); |
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127 | $version = explode('.', $version); |
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128 | 34 | } elseif (is_array($value)) { |
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129 | // Implode first 4 places for major, minor, build and revision respectivally. |
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130 | 10 | $version = array_slice($value, 0, 4); |
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131 | 24 | } elseif (is_string($value)) { |
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132 | 24 | $version = explode('.', $value); |
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133 | } else { |
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134 | $msg = msg('Unable to parse. Argument passed has an invalid type: "{0}".', typeof($value)); |
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135 | throw new InvalidArgumentException($msg); |
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136 | } |
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137 | |||
138 | // $value ya debería ser un array. |
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139 | 34 | $c = count($version); |
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140 | |||
141 | 34 | if ($c > 4 || $c < 2) { |
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142 | 7 | $msg = msg('Unable to parse. Argument passed has an invalid format: "{0}".', $value); |
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143 | 7 | throw new InvalidArgumentException($msg); |
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144 | } |
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145 | |||
146 | |||
147 | 28 | $major = (int) $version[0]; |
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148 | 28 | $minor = (int) $version[1]; |
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149 | 28 | $build = null; |
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150 | 28 | $revision = null; |
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151 | |||
152 | 28 | if (count($version) >= 3) { |
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153 | 22 | $build = VersionComponent::parse($version[2]); |
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154 | |||
155 | 22 | if (count($version) == 4) { |
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156 | 12 | $revision = VersionComponent::parse($version[3]); |
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157 | } |
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158 | } |
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159 | |||
160 | 28 | return new Version($major, $minor, $build, $revision); |
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161 | } |
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162 | |||
163 | /** |
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164 | * Getter for major property. |
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165 | * |
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166 | * @return int |
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167 | * @see Version::$major |
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168 | */ |
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169 | 25 | protected function getMajor() |
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170 | { |
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171 | 25 | return $this->versionMetaData['major']; |
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172 | } |
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173 | |||
174 | /** |
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175 | * Getter for minor property. |
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176 | * |
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177 | * @return int |
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178 | * @see Version::$minor |
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179 | */ |
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180 | 18 | protected function getMinor() |
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181 | { |
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182 | 18 | return $this->versionMetaData['minor']; |
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183 | } |
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184 | |||
185 | /** |
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186 | * Getter for build property. |
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187 | * |
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188 | * @return VersionComponent |
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189 | * @see Version::$build |
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190 | */ |
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191 | 17 | protected function getBuild(): VersionComponent |
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192 | { |
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193 | 17 | return $this->versionMetaData['build']; |
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194 | } |
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195 | |||
196 | /** |
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197 | * Getter for revision property. |
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198 | * |
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199 | * @return VersionComponent |
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200 | * @see Version::$revision |
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201 | */ |
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202 | 12 | protected function getRevision(): VersionComponent |
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203 | { |
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204 | 12 | return $this->versionMetaData['revision']; |
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205 | } |
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206 | |||
207 | |||
208 | /** |
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209 | * Convierte la instancia actual en su representación en cadena. |
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210 | * Por defecto, si no están definidos los componentes de compilación y |
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211 | * revisión, no se incluyen en la salida. |
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212 | * Use el método isValid si quiere determinar si la versión es válida |
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213 | * antes de devolver esta cadena. |
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214 | * |
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215 | * @return string Representación de la versión en forma de cadena: |
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216 | * 'major.minor[.build[.revision]]' |
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217 | * @see VersionComponent::isNull() |
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218 | * @see Version::isValid() |
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219 | * */ |
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220 | 8 | public function toString(): string |
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221 | { |
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222 | 8 | $s[0] = $this->major; |
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223 | 8 | $s[1] = $this->minor; |
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224 | |||
225 | 8 | if ($this->revision->isNotNull()) { |
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226 | 3 | $s[2] = $this->build; |
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227 | 3 | $s[3] = $this->revision; |
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228 | } else { |
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229 | 5 | if ($this->build->isNotNull()) { |
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230 | 3 | $s[2] = $this->build; |
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231 | } |
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232 | } |
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233 | 8 | $v = implode('.', $s); |
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234 | |||
235 | 8 | return $v; |
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236 | } |
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237 | |||
238 | /** |
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239 | * Indica si la instancia actual es un número de versión válido. |
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240 | * |
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241 | * Se considera válido si: |
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242 | * 1. major o minor es mayor a cero (0). No puede ser '0.0'. |
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243 | * 2. build y revision son nulos (no están definidos). |
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244 | * 3. build está definido pero revision no. |
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245 | * 4. Ambos están definidos, pero no poseen la parte de la cadena. |
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246 | * 5. Ambos están definidos, pero build no posee la parte de cadena. |
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247 | * 6. build está definido y tiene la cadena, pero revision no está definido. |
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248 | * 7. revision posee cadena, pero build no. |
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249 | * |
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250 | * @return bool Un valor que indica si la instancia actual es válida. |
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251 | * */ |
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252 | 17 | public function isValid(): bool |
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253 | { |
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254 | // Validación de major y minor: |
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255 | 17 | $r = ($this->major > 0 || $this->minor > 0); // 1 |
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256 | |||
257 | // Validación de build y revision: |
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258 | 17 | if ($r) { |
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259 | 16 | $r = ($this->build->isNull() && $this->revision->isNull()); // 2 |
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260 | |||
261 | 16 | if (!$r) { |
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262 | 14 | if ($this->build->isNotNull() && $this->revision->isNotNull()) { |
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263 | // Si ambos están definidos... |
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264 | |||
265 | 9 | $r = $this->build->stringValue == ''; // 5 |
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266 | |||
267 | 9 | if (!$r) { |
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268 | // 4 |
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269 | 6 | $r = ($this->build->stringValue == '') && ($this->revision->stringValue == ''); |
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270 | |||
271 | 6 | if (!$r) { |
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272 | 6 | if ($this->build->stringValue != '') { |
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273 | 6 | $r = $this->revision->isNull(); // 6 |
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274 | } |
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275 | |||
276 | 6 | if ($this->revision->stringValue != '') { |
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277 | 9 | $r = ($this->build->stringValue == ''); // 7 |
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278 | } |
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279 | } |
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280 | } |
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281 | } else { |
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282 | 5 | $r = ($this->build->isNotNull() && $this->revision->isNull()); // 3 |
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283 | } |
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284 | } |
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285 | } |
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286 | |||
287 | 17 | return $r; |
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288 | } |
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289 | |||
290 | /** |
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291 | * Indicates whether the specified object is equal to the current instance. |
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292 | * |
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293 | * @param Version|mixed $other The other object to compare with. |
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294 | * |
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295 | * @return bool |
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296 | * */ |
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297 | 33 | public function equals($other): bool |
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298 | { |
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299 | 33 | if ($other instanceof Version) { |
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300 | 24 | if ($this->major == $other->major && $this->minor == $other->minor) { |
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301 | 16 | if ($this->build->equals($other->build)) { |
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302 | 11 | if ($this->revision->equals($other->revision)) { |
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303 | 10 | return true; |
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304 | } |
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305 | } |
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306 | } |
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307 | } |
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308 | |||
309 | 30 | return false; |
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310 | } |
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311 | |||
312 | |||
313 | // region IComparable |
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314 | |||
315 | /** |
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316 | * Determina la posición relativa de esta instancia con respecto al objeto especificado. |
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317 | * |
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318 | * For types different than `Version` (`null`, unparseable `string` and other value types) are considered lower |
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319 | * than `Version`. |
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320 | * |
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321 | * @param Version|string|mixed $other The other object to compare with. If this is of type `string`, it will |
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322 | * try to convert to a `Version` object before the comparation. |
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323 | * |
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324 | * @return int|null |
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325 | * - ``= 0`` if this instance is considered equivalent to $other; |
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326 | * - ``> 0`` si esta instancia se considera mayor a $other; |
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327 | * - ``< 0`` si esta instancia se considera menor a $other. |
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328 | * - ``null`` if this instance can't be compared against $other . |
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329 | * @see \NelsonMartell\Extensions\Objects::compare() |
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330 | * */ |
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331 | 25 | public function compareTo($other) |
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332 | { |
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333 | 25 | $r = $this->equals($other) ? 0 : 9999; |
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334 | |||
335 | 25 | if ($r !== 0) { |
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336 | 23 | if ($other instanceof Version) { |
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337 | 14 | $r = $this->major - $other->major; |
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338 | |||
339 | 14 | if ($r === 0) { |
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340 | 7 | $r = $this->minor - $other->minor; |
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341 | |||
342 | 7 | if ($r === 0) { |
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343 | 6 | $r = $this->build->compareTo($other->build); |
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344 | |||
345 | 6 | if ($r === 0) { |
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346 | 14 | $r = $this->revision->compareTo($other->revision); |
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347 | } |
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348 | } |
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349 | } |
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350 | 18 | } elseif (typeof($other)->isValueType() || $other === null) { |
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351 | 16 | $r = 1; |
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352 | |||
353 | 16 | if (typeof($other)->name === 'string' || typeof($other)->name === 'array') { |
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354 | try { |
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355 | 11 | $tmp = Version::parse($other); |
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356 | 8 | $r = $this->compareTo($tmp); |
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357 | 4 | } catch (InvalidArgumentException $e) { |
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358 | // Siempre es mayor a strings o arrays que no se puedan convertir |
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359 | 16 | $r = 1; |
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360 | } |
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361 | } |
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362 | } else { |
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363 | // No se puede determinar comparando a otros objetos. |
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364 | 2 | $r = null; |
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365 | } |
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366 | } |
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367 | |||
368 | 25 | return $r; |
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369 | } |
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370 | |||
371 | // endregion |
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372 | } |
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373 |