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 | } |