Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
1 | <?php |
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15 | class HorizontalFormRenderer implements FormRendererInterface |
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16 | { |
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17 | /** @var DOMDocument $dom */ |
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18 | private $dom; |
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19 | |||
20 | /** @var \DomElement $form */ |
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21 | private $form; |
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22 | |||
23 | /** @var bool $displayErrors */ |
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24 | private $displayErrors; |
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25 | |||
26 | public function __construct($name) |
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33 | |||
34 | /** |
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35 | * @param FormInterface $form |
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36 | * @param bool $displayErrors |
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37 | * @return string |
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38 | */ |
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39 | View Code Duplication | public function render(FormInterface $form, $displayErrors = true) |
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50 | |||
51 | /** |
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52 | * @param FormInterface $form |
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53 | */ |
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54 | View Code Duplication | private function setFormAttributes(FormInterface $form) |
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68 | |||
69 | /** |
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70 | * @param FormInterface $form |
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71 | * @return string |
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72 | */ |
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73 | private function getMethod(FormInterface $form) |
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77 | |||
78 | /** |
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79 | * @param FormInterface $form |
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80 | * @return string |
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81 | */ |
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82 | private function getId(FormInterface $form) |
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86 | |||
87 | private function processFields(FieldCollection $fields) |
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98 | |||
99 | } |