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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13 | class Form extends SimpleExtComponent { |
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14 | |||
15 | /** |
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16 | * @var array |
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17 | */ |
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18 | public function __construct(JsUtils $js=null) { |
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23 | |||
24 | public function addField($identifier){ |
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27 | |||
28 | public function setInline($value){ |
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31 | |||
32 | public function setOn($value){ |
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35 | |||
36 | |||
37 | |||
38 | /** |
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39 | * @param string $identifier |
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40 | * @param Rule|string $type |
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41 | * @param mixed $value |
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42 | * @param string|NULL $prompt |
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43 | */ |
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44 | public function addFieldRule($identifier,$type,$prompt=NULL,$value=NULL){ |
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50 | |||
51 | /** |
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52 | * @param FieldValidation $fieldValidation |
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53 | */ |
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54 | public function addFieldValidation($fieldValidation){ |
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57 | |||
58 | public function setJs(JsUtils $js){ |
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61 | |||
62 | View Code Duplication | public function getScript() { |
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69 | } |
It seems like you allow that null is being passed for a parameter, however the function which is called does not seem to accept null.
We recommend to add an additional type check (or disallow null for the parameter):