Complex classes like AbstractElement 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. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
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 AbstractElement, and based on these observations, apply Extract Interface, too.
1 | <?php |
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9 | abstract class AbstractElement |
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10 | { |
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11 | /** |
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12 | * @var Collection|iterable $classes Коллекция классом элемента |
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13 | */ |
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14 | protected $classes; |
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15 | |||
16 | /** |
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17 | * @var Collection|iterable $attributes Коллекция дополнительных атрибутов элемента |
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18 | */ |
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19 | protected $attributes; |
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20 | |||
21 | /** |
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22 | * @var Collection|iterable $styles Коллекция inline-стилей элемента |
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23 | */ |
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24 | protected $styles; |
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25 | |||
26 | /** |
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27 | * @var string $value Значение элемента |
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28 | */ |
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29 | protected $value; |
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30 | |||
31 | /** |
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32 | * @var string $tag Тег элемента |
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33 | */ |
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34 | protected $tag; |
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35 | |||
36 | /** |
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37 | * @var Collection|iterable $parts Набор атрибутов для генерации html-кода элементов |
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38 | */ |
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39 | protected $parts; |
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40 | |||
41 | /** |
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42 | * @var string $label |
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43 | */ |
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44 | protected $label; |
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45 | |||
46 | /** |
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47 | * @var string $help |
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48 | */ |
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49 | protected $help; |
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50 | |||
51 | /** |
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52 | * @var AbstractLayout |
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53 | */ |
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54 | protected $layout; |
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55 | |||
56 | protected $onlyTagRender = false; |
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57 | |||
58 | /** |
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59 | * @return void |
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60 | */ |
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61 | abstract public function tag(); |
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62 | |||
63 | public function __construct() |
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75 | |||
76 | public function layout(?AbstractLayout $layout): self |
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82 | |||
83 | /** |
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84 | * Сеттер значения лейбла для элемента |
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85 | * |
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86 | * @param string|null $value |
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87 | * @return AbstractElement |
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88 | */ |
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89 | public function label(?string $value): self |
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95 | |||
96 | /** |
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97 | * Сеттер значения подсказки для элемента |
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98 | * |
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99 | * @param string|null $value |
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100 | * @return AbstractElement |
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101 | */ |
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102 | public function help(?string $value): self |
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108 | |||
109 | /** |
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110 | * Сеттер значения элемента |
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111 | * |
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112 | * @param string|null $value |
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113 | * @return AbstractElement |
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114 | */ |
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115 | public function value(?string $value): self |
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121 | |||
122 | /** |
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123 | * Сеттер атрибута id элемента |
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124 | * |
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125 | * @param string|null $value |
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126 | * @return AbstractElement |
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127 | */ |
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128 | public function id(?string $value): self |
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134 | |||
135 | /** |
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136 | * Сеттер атрибута name элемента |
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137 | * |
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138 | * @param string|null $value |
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139 | * @return AbstractElement |
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140 | */ |
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141 | public function name(?string $value): self |
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147 | |||
148 | /** |
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149 | * Добавить элементу один или несколько классов |
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150 | * |
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151 | * @param array ...$classes |
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152 | * @return AbstractElement |
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153 | */ |
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154 | public function class(...$classes): self |
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160 | |||
161 | /** |
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162 | * Добавить элементу один или несколько классов из массива |
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163 | * |
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164 | * @param iterable $classes |
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165 | * @return AbstractElement |
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166 | */ |
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167 | public function classes(iterable $classes): self |
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177 | |||
178 | /** |
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179 | * Добавить к элементу один или несколько inline-стилей |
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180 | * |
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181 | * @param string $key |
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182 | * @param string|null $value |
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183 | * @return AbstractElement |
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184 | */ |
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185 | public function style(string $key, string $value = null): self |
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202 | |||
203 | /** |
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204 | * Добавить к элементу один или несколько inline-стилей из массива |
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205 | * |
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206 | * @param iterable $styles |
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207 | * @return AbstractElement |
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208 | */ |
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209 | public function styles(iterable $styles): self |
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217 | |||
218 | /** |
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219 | * Добавить аттрибут к элементу |
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220 | * |
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221 | * @param string $key |
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222 | * @param string|null $value |
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223 | * @return AbstractElement |
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224 | */ |
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225 | public function attr(string $key, $value = null): self |
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231 | |||
232 | /** |
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233 | * Добавить один или несколько атрибутов из массива к элементу |
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234 | * |
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235 | * @param iterable $attributes |
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236 | * @return AbstractElement |
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237 | */ |
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238 | public function attrs(iterable $attributes): self |
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252 | |||
253 | /** |
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254 | * Очистить классы элемента |
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255 | * |
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256 | * @return AbstractElement |
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257 | */ |
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258 | public function clearClasses(): self |
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264 | |||
265 | /** |
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266 | * Очистить классы стили |
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267 | * |
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268 | * @return AbstractElement |
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269 | */ |
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270 | public function clearStyles(): self |
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276 | |||
277 | /** |
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278 | * Очистить классы атрибуты |
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279 | * |
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280 | * @return AbstractElement |
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281 | */ |
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282 | public function clearAttributes(): self |
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288 | |||
289 | protected function render(): string |
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314 | |||
315 | protected function getTagHtml() |
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319 | |||
320 | protected function beforeToParts(): void |
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328 | |||
329 | protected function afterToParts(): void |
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333 | |||
334 | /** |
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335 | * Преобразовать в строку для вывода в HTML |
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336 | * |
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337 | * @return string |
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338 | */ |
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339 | public function __toString(): string |
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353 | |||
354 | protected function generateAttributes(): string |
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368 | |||
369 | protected function stylesToParts(): void |
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382 | |||
383 | protected function classesToParts(): void |
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389 | |||
390 | public function attributesToParts(): void |
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396 | |||
397 | protected function addAttr(...$names): self |
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407 | |||
408 | protected function addAttrAs(...$names): self |
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418 | } |