BatchAction::run()   A
last analyzed

Complexity

Conditions 5
Paths 3

Size

Total Lines 26

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 26
rs 9.1928
c 0
b 0
f 0
cc 5
nc 3
nop 0
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<?php
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namespace app\modules\admin\actions;
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use Yii;
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use yii\base\Action;
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class BatchAction extends Action
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{
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    /**
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     * @var string $modelClass
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     */
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    public $modelClass;
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    /**
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     * @var array $actions
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     */
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    public $actions;
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    public function run()
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    {
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        $model = new $this->modelClass;
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        if (($ids = Yii::$app->request->post('selection')) !== null) {
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            $models = $model::findAll($ids);
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            $operation = Yii::$app->request->post('operation');
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            if (isset($this->actions[$operation])) {
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                $attrubutes = $this->actions[$operation];
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                foreach ($models as $model) {
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                    switch ($operation) {
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                        case 'delete':
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                            $model->delete();
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                            break;
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                        default:
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                            $model->setAttributes($attrubutes, false);
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                            $model->save(false);
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                            break;
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                    }
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                }
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            }
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        }
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        return $this->controller->asJson(true);
0 ignored issues
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Bug introduced by
The method asJson does only exist in yii\web\Controller, but not in yii\base\Controller and yii\console\Controller.

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:

class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}

Available Fixes

  1. Add an additional type-check:

    /**
     * @param A|B $x
     */
    function someFunction($x)
    {
        $x->foo();
    
        if ($x instanceof B) {
            $x->bar();
        }
    }
    
  2. Only allow a single type to be passed if the variable comes from a parameter:

    function someFunction(B $x) { /** ... */ }
    
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    }
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}
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