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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| 2 | class AutoCompleteOption extends DataObject { |
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| 3 | private static $db = array( |
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| 4 | 'Name' => 'Varchar', |
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| 5 | 'Slug' => 'Varchar', |
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| 6 | 'Description' => 'Text', |
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| 7 | 'Locale' => 'DBLocale' |
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| 8 | ); |
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| 9 | |||
| 10 | private static $belongs_to = array( |
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1 ignored issue
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| 11 | 'ElasticSearchPage' => 'ElasticSearchPage' |
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| 12 | ); |
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| 13 | |||
| 14 | 1 | public function can_create($member = null) { |
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| 17 | |||
| 18 | 1 | public function can_edit($member = null) { |
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| 21 | |||
| 22 | 1 | public function can_delete($member = null) { |
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| 26 | 1 | public function requireDefaultRecords() { |
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| 59 | } |
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| 60 |
This check marks private properties in classes that are never used. Those properties can be removed.