Applied symplify rules to codebase.

src/Repository/StructuralDBElementRepository.php

@@ -27,6 +27,7 @@ namespace App\Repository;
 use App\Entity\Base\StructuralDBElement;
 use App\Helpers\Trees\StructuralDBElementIterator;
 use App\Helpers\Trees\TreeViewNode;
+use RecursiveIteratorIterator;
 
 class StructuralDBElementRepository extends NamedDBElementRepository
 {
@@ -80,7 +81,7 @@ class StructuralDBElementRepository extends NamedDBElementRepository
         $entities = $this->findBy(['parent' => $parent], ['name' => 'ASC']);
 
         $elementIterator = new StructuralDBElementIterator($entities);
-        $recursiveIterator = new \RecursiveIteratorIterator($elementIterator, \RecursiveIteratorIterator::SELF_FIRST);
+        $recursiveIterator = new RecursiveIteratorIterator($elementIterator, RecursiveIteratorIterator::SELF_FIRST);
         //$result = iterator_to_array($recursiveIterator);
 
         //We can not use iterator_to_array here or we get only the parent elements

src/Repository/UserRepository.php

@@ -35,7 +35,7 @@ use Symfony\Component\Security\Core\User\UserInterface;
  * @method User[]    findAll()
  * @method User[]    findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null)
  */
-class UserRepository extends NamedDBElementRepository implements PasswordUpgraderInterface
+final class UserRepository extends NamedDBElementRepository implements PasswordUpgraderInterface
 {
     protected $anonymous_user;
 
@@ -74,11 +74,14 @@ class UserRepository extends NamedDBElementRepository implements PasswordUpgrade
             ->where('u.name = (:name)')
             ->orWhere('u.email = (:email)');
 
-        $qb->setParameters(['email' => $name_or_password, 'name' => $name_or_password]);
+        $qb->setParameters([
+            'email' => $name_or_password,
+            'name' => $name_or_password,
+        ]);
 
         try {
             return $qb->getQuery()->getOneOrNullResult();
-        } catch (NonUniqueResultException $exception) {
+        } catch (NonUniqueResultException $nonUniqueResultException) {
             return null;
         }
     }