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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| 21 | class MyAwesomeModule extends MyAwesomeBaseModule implements ModuleInterface{ |
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| 22 | |||
| 23 | /** |
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| 24 | * An array of tags the module is able to process |
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| 25 | * |
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| 26 | * @var array |
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| 27 | * @see \chillerlan\bbcode\Modules\Tagmap::$tags |
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| 28 | */ |
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| 29 | protected $tags = ['mybbcode', 'somebbcode', 'whatever']; |
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| 30 | |||
| 31 | /** |
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| 32 | * Transforms the bbcode, called from BaseModuleInterface |
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| 33 | * |
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| 34 | * @return string a transformed snippet |
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| 35 | * @see \chillerlan\bbcode\Modules\BaseModuleInterface::transform() |
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| 36 | * @internal |
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| 37 | */ |
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| 38 | public function _transform(){ |
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| 39 | if(empty($this->content)){ |
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| 40 | return ''; |
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| 41 | } |
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| 42 | |||
| 43 | return '<'.$this->tag.'>'.$this->content.'</'.$this->tag.'>'; |
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| 44 | } |
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| 45 | |||
| 46 | } |
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| 47 |