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 |
||
| 24 | class SmartUpdateAction extends SwitchAction |
||
| 25 | { |
||
| 26 | const EVENT_BEFORE_FETCH_LOAD = 'beforeFetchLoad'; |
||
| 27 | const EVENT_BEFORE_FETCH = 'beforeFetch'; |
||
| 28 | |||
| 29 | /** |
||
| 30 | * @var array|\Closure additional data passed to view |
||
| 31 | */ |
||
| 32 | public $data = []; |
||
| 33 | |||
| 34 | /** |
||
| 35 | * @var string The view that represents current update action |
||
| 36 | */ |
||
| 37 | public $_view; |
||
| 38 | |||
| 39 | /** |
||
| 40 | * @var int|string ID of object to be viewed. Defaults to `$_GET['id']` |
||
| 41 | */ |
||
| 42 | protected $_id; |
||
| 43 | |||
| 44 | /** |
||
| 45 | * @var array additional data passed to model find method |
||
| 46 | */ |
||
| 47 | public $findOptions = []; |
||
| 48 | |||
| 49 | /** |
||
| 50 | * @var Model |
||
| 51 | */ |
||
| 52 | private $_searchModel; |
||
| 53 | |||
| 54 | /** |
||
| 55 | * @var \yii\data\ActiveDataProvider stores ActiveDataProvider after creating by [[getDataProvider]] |
||
| 56 | * @see getDataProvider() |
||
| 57 | */ |
||
| 58 | public $dataProvider; |
||
| 59 | |||
| 60 | /** |
||
| 61 | * Creates `ActiveDataProvider` with given options list, stores it to [[dataProvider]]. |
||
| 62 | * |
||
| 63 | * @throws BadRequestHttpException |
||
| 64 | * @throws \yii\base\InvalidConfigException when failed to generate `WHERE` condition |
||
| 65 | * @return ActiveDataProvider |
||
| 66 | */ |
||
| 67 | public function getDataProvider() |
||
| 68 | { |
||
| 69 | if ($this->dataProvider === null) { |
||
| 70 | $this->_id = $this->_id |
||
| 71 | ?: Yii::$app->request->post('selection') |
||
| 72 | ?: Yii::$app->request->get('selection') |
||
| 73 | ?: Yii::$app->request->get('id'); |
||
| 74 | |||
| 75 | $this->dataProvider = $this->getSearchModel()->search([], ['pagination' => false]); |
||
|
|
|||
| 76 | $this->dataProvider->query->andFilterWhere( |
||
| 77 | is_array($this->_id) ? ['in', 'id', $this->_id] : ['eq', 'id', $this->_id] |
||
| 78 | ); |
||
| 79 | |||
| 80 | if (empty($this->dataProvider->query->where)) { |
||
| 81 | throw new BadRequestHttpException('Where condition is empty!'); |
||
| 82 | } |
||
| 83 | |||
| 84 | $this->dataProvider->query->andFilterWhere($this->findOptions); |
||
| 85 | } |
||
| 86 | $limit = $this->dataProvider->query->limit; |
||
| 87 | $this->dataProvider->query->andFilterWhere($this->findOptions)->limit($limit ?? -1); |
||
| 88 | |||
| 89 | return $this->dataProvider; |
||
| 90 | } |
||
| 91 | |||
| 92 | /** |
||
| 93 | * @param $model |
||
| 94 | */ |
||
| 95 | public function setSearchModel($model) |
||
| 99 | |||
| 100 | /** |
||
| 101 | * @return Model|SearchModelTrait |
||
| 102 | */ |
||
| 103 | public function getSearchModel() |
||
| 111 | |||
| 112 | /** {@inheritdoc} */ |
||
| 113 | protected function getDefaultRules() |
||
| 216 | |||
| 217 | /** |
||
| 218 | * @return string |
||
| 219 | */ |
||
| 220 | public function getView() |
||
| 224 | |||
| 225 | /** |
||
| 226 | * @param string $view |
||
| 227 | */ |
||
| 228 | public function setView($view) |
||
| 232 | |||
| 233 | /** |
||
| 234 | * Fetches models that will be edited. |
||
| 235 | * |
||
| 236 | * @throws BadRequestHttpException |
||
| 237 | * @return Model[] |
||
| 238 | */ |
||
| 239 | public function fetchModels() |
||
| 247 | |||
| 248 | public function beforeFetchLoad() |
||
| 252 | |||
| 253 | public function beforeFetch() |
||
| 257 | } |
||
| 258 |
It seems like the method you are trying to call exists only in some of the possible types.
Let’s take a look at an example:
Available Fixes
Add an additional type-check:
Only allow a single type to be passed if the variable comes from a parameter: