Total Complexity | 45 |
Total Lines | 336 |
Duplicated Lines | 0 % |
Changes | 4 | ||
Bugs | 0 | Features | 0 |
Complex classes like Package often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Package, and based on these observations, apply Extract Interface, too.
1 | <?php |
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23 | * @var array composer.json raw data array |
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24 | */ |
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25 | private array $data; |
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26 | |||
27 | /** |
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28 | * @var string absolute path to the root base directory |
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29 | */ |
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30 | private string $baseDir; |
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31 | |||
32 | /** |
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33 | * @var string absolute path to vendor directory |
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34 | */ |
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35 | private string $vendorDir; |
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36 | |||
37 | /** |
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38 | * @var Filesystem utility |
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39 | */ |
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40 | private Filesystem $filesystem; |
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41 | |||
42 | public function __construct(PackageInterface $package, string $vendorDir) |
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43 | { |
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44 | $this->package = $package; |
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45 | $this->filesystem = new Filesystem(); |
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46 | |||
47 | $this->vendorDir = $this->filesystem->normalizePath($vendorDir); |
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48 | $this->baseDir = dirname($this->vendorDir); |
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49 | $this->data = $this->readRawData(); |
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50 | } |
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51 | |||
52 | /** |
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53 | * @return string package pretty name, like: vendor/name |
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54 | */ |
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55 | public function getPrettyName(): string |
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56 | { |
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57 | return $this->package->getPrettyName(); |
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58 | } |
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59 | |||
60 | /** |
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61 | * @return string package version, like: 3.0.16.0, 9999999-dev |
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62 | */ |
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63 | public function getVersion(): string |
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64 | { |
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65 | return $this->package->getVersion(); |
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66 | } |
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67 | |||
68 | /** |
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69 | * @return string package CVS revision, like: 3a4654ac9655f32888efc82fb7edf0da517d8995 |
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70 | */ |
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71 | public function getSourceReference(): ?string |
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72 | { |
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73 | return $this->package->getSourceReference(); |
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74 | } |
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75 | |||
76 | /** |
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77 | * @return string package dist revision, like: 3a4654ac9655f32888efc82fb7edf0da517d8995 |
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78 | */ |
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79 | public function getDistReference(): ?string |
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80 | { |
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81 | return $this->package->getDistReference(); |
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82 | } |
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83 | |||
84 | /** |
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85 | * @return bool is package complete |
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86 | */ |
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87 | public function isComplete(): bool |
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88 | { |
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89 | return $this->package instanceof CompletePackageInterface; |
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90 | } |
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91 | |||
92 | /** |
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93 | * @return bool is this a root package |
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94 | */ |
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95 | public function isRoot(): bool |
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96 | { |
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97 | return $this->package instanceof RootPackageInterface; |
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98 | } |
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99 | |||
100 | /** |
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101 | * @return array autoload configuration array |
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102 | */ |
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103 | public function getAutoload(): array |
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104 | { |
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105 | return $this->getRawValue('autoload') ?? $this->package->getAutoload(); |
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106 | } |
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107 | |||
108 | /** |
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109 | * @return array autoload-dev configuration array |
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110 | */ |
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111 | public function getDevAutoload(): array |
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112 | { |
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113 | return $this->getRawValue('autoload-dev') ?? $this->package->getDevAutoload(); |
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114 | } |
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115 | |||
116 | /** |
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117 | * @return array require configuration array |
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118 | */ |
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119 | public function getRequires(): array |
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120 | { |
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121 | return $this->getRawValue('require') ?? $this->package->getRequires(); |
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122 | } |
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123 | |||
124 | /** |
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125 | * @return array requre-dev configuration array |
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126 | */ |
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127 | public function getDevRequires(): array |
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128 | { |
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129 | return $this->getRawValue('require-dev') ?? $this->package->getDevRequires(); |
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130 | } |
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131 | |||
132 | /** |
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133 | * @return array files array |
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134 | */ |
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135 | public function getFiles(): array |
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136 | { |
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137 | return $this->getExtraValue(self::EXTRA_FILES_OPTION_NAME, []); |
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138 | } |
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139 | |||
140 | /** |
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141 | * @return array dev-files array |
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142 | */ |
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143 | public function getDevFiles(): array |
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144 | { |
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145 | return $this->getExtraValue(self::EXTRA_DEV_FILES_OPTION_NAME, []); |
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146 | } |
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147 | |||
148 | /** |
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149 | * @return array output-dir option |
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150 | */ |
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151 | public function getOutputDir(): ?string |
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152 | { |
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153 | return $this->getExtraValue(self::EXTRA_OUTPUT_DIR_OPTION_NAME); |
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154 | } |
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155 | |||
156 | /** |
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157 | * @return mixed alternatives array or path to config |
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158 | */ |
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159 | public function getAlternatives() |
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160 | { |
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161 | return $this->getExtraValue(self::EXTRA_ALTERNATIVES_OPTION_NAME); |
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162 | } |
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163 | |||
164 | /** |
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165 | * @return array alternatives array |
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166 | */ |
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167 | private function getExtraValue($key, $default = null) |
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168 | { |
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169 | return $this->getExtra()[$key] ?? $default; |
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170 | } |
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171 | |||
172 | /** |
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173 | * @return array extra configuration array |
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174 | */ |
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175 | private function getExtra(): array |
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176 | { |
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177 | return $this->getRawValue('extra') ?? $this->package->getExtra(); |
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178 | } |
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179 | |||
180 | /** |
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181 | * @param string $name option name |
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182 | * @return mixed raw value from composer.json if available |
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183 | */ |
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184 | private function getRawValue(string $name) |
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185 | { |
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186 | return $this->data[$name] ?? null; |
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187 | } |
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188 | |||
189 | /** |
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190 | * @return array composer.json contents as array |
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191 | * @throws \JsonException |
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192 | */ |
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193 | private function readRawData(): array |
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194 | { |
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195 | $path = $this->preparePath('composer.json'); |
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196 | if (file_exists($path)) { |
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197 | return json_decode(file_get_contents($path), true, 512, JSON_THROW_ON_ERROR); |
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198 | } |
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199 | |||
200 | return []; |
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201 | } |
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202 | |||
203 | /** |
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204 | * Builds path inside of a package. |
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205 | * |
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206 | * @param string $file |
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207 | * @return string absolute paths will stay untouched |
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208 | */ |
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209 | public function preparePath(string $file): string |
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228 | } |
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229 | |||
230 | public function getVendorDir(): string |
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233 | } |
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234 | |||
235 | public function getBaseDir(): string |
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236 | { |
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237 | return $this->baseDir; |
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238 | } |
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239 | } |
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240 |