| Conditions | 11 | 
| Paths | 10 | 
| Total Lines | 39 | 
| Code Lines | 26 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php | ||
| 42 | public function getReferencableViews($views, EntityManager $em) | ||
| 43 |     { | ||
| 44 | $referencableViews = []; | ||
| 45 |         if (!$views instanceof \Traversable && !is_array($views)) { | ||
| 46 | $views = [$views]; | ||
| 47 | } | ||
| 48 | |||
| 49 | $businessPages = $this->findBusinessPages($views); | ||
| 50 |         foreach ($views as $view) { | ||
| 51 |             if ($view instanceof BusinessTemplate) { | ||
| 52 | $entities = $this->businessPageHelper->getEntitiesAllowed($view, $em); | ||
| 53 | |||
| 54 | // for each business entity | ||
| 55 |                 foreach ($entities as $k => $entity) { | ||
|  | |||
| 56 | $currentTemplate = clone $view; | ||
| 57 | $page = $this->businessPageBuilder->generateEntityPageFromTemplate($currentTemplate, $entity, $em); | ||
| 58 | $this->businessPageBuilder->updatePageParametersByEntity($page, $entity); | ||
| 59 | $entityId = null; | ||
| 60 |                     if (method_exists($entity, 'getId')) { | ||
| 61 | $entityId = $entity->getId(); | ||
| 62 |                     } elseif ($page->getBusinessEntity()->getType() === APIBusinessEntity::TYPE) { | ||
| 63 | $accessor = new PropertyAccessor(); | ||
| 64 | $entityId = $accessor->getValue($entity, $page->getBusinessEntity()->getBusinessIdentifiers()->first()->getName()); | ||
| 65 | } | ||
| 66 |                     if (!array_key_exists(ViewReferenceHelper::generateViewReferenceId($page, $entityId), $businessPages)) { | ||
| 67 | $referencableViews[] = ['view' => $page]; | ||
| 68 | } | ||
| 69 | } | ||
| 70 |             } elseif ($view instanceof WebViewInterface) { | ||
| 71 | $referencableView = ['view' => $view]; | ||
| 72 |                 if ($view->getChildren()) { | ||
| 73 | $referencableView['children'] = $this->getReferencableViews($view->getChildren(), $em); | ||
| 74 | } | ||
| 75 | $referencableViews[] = $referencableView; | ||
| 76 | } | ||
| 77 | } | ||
| 78 | |||
| 79 | return $referencableViews; | ||
| 80 | } | ||
| 81 | |||
| 97 | 
There are different options of fixing this problem.
If you want to be on the safe side, you can add an additional type-check:
If you are sure that the expression is traversable, you might want to add a doc comment cast to improve IDE auto-completion and static analysis:
Mark the issue as a false-positive: Just hover the remove button, in the top-right corner of this issue for more options.