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 BuyableStockManualUpdate extends DataObject |
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| 14 | { |
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| 15 | private static $db = array( |
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| 16 | "Quantity" => "Int", |
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| 17 | "ExternalUpdate" => "Boolean" |
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| 18 | ); |
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| 19 | |||
| 20 | private static $has_one = array( |
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| 21 | "Parent" => "BuyableStockCalculatedQuantity", |
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| 22 | "Member" => "Member" |
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| 23 | ); |
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| 24 | |||
| 25 | //MODEL ADMIN STUFF |
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| 26 | |||
| 27 | private static $searchable_fields = array( |
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| 28 | "Quantity", |
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| 29 | "MemberID" |
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| 30 | ); |
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| 31 | |||
| 32 | private static $field_labels = array( |
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| 33 | "Quantity", |
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| 34 | "ParentID" => "Buyable", |
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| 35 | "MemberID" => "Updated by ..." |
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| 36 | ); |
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| 37 | |||
| 38 | private static $summary_fields = array( |
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| 39 | "Parent.Name" => "Buyable", |
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| 40 | "Member.FirstName" => "Updater", |
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| 41 | "Quantity" => "Quantity" |
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| 42 | ); |
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| 43 | |||
| 44 | private static $api_access = true; |
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| 45 | |||
| 46 | |||
| 47 | private static $indexes = [ |
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| 48 | 'LastEdited' => true |
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| 49 | ]; |
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| 50 | |||
| 51 | private static $default_sort = [ |
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| 52 | 'LastEdited' => 'DESC', |
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| 53 | 'ParentID' => 'ASC', |
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| 54 | 'ID' => 'DESC' |
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| 55 | ]; |
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| 56 | |||
| 57 | private static $singular_name = "Stock Manual Update Entry"; |
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| 58 | public function i18n_singular_name() |
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| 62 | |||
| 63 | private static $plural_name = "Stock Manual Update Entries"; |
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| 64 | public function i18n_plural_name() |
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| 68 | |||
| 69 | public function canView($member = null) |
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| 73 | |||
| 74 | public function canCreate($member = null) |
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| 78 | |||
| 79 | public function canEdit($member = null) |
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| 83 | |||
| 84 | public function canDelete($member = null) |
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| 88 | |||
| 89 | View Code Duplication | protected function canDoAnything($member = null) |
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| 97 | } |
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| 98 |
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.