Added declare strict types to all files

src/Repository/AbstractPartsContainingRepository.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
  *
@@ -17,7 +20,6 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
-
 namespace App\Repository;
 
 use App\Entity\Base\AbstractPartsContainingDBElement;

src/Repository/ParameterRepository.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /*
  * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
  *
@@ -17,7 +20,6 @@
  *  You should have received a copy of the GNU Affero General Public License
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
-
 namespace App\Repository;
 
 class ParameterRepository extends DBElementRepository
@@ -46,4 +48,4 @@ class ParameterRepository extends DBElementRepository
 
         return $qb->getQuery()->getArrayResult();
     }
-}
+}

src/Repository/Parts/CategoryRepository.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
  *
@@ -17,7 +20,6 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
-
 namespace App\Repository\Parts;
 
 use App\Entity\Parts\Category;

src/Repository/Parts/DeviceRepository.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /*
  * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
  *
@@ -17,7 +20,6 @@
  *  You should have received a copy of the GNU Affero General Public License
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
-
 namespace App\Repository\Parts;
 
 
@@ -49,4 +51,4 @@ class DeviceRepository extends StructuralDBElementRepository
         //Prevent user from deleting devices, to not accidentally remove filled devices from old versions
         return 1;
     }
-}
+}

src/Repository/Parts/FootprintRepository.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
  *
@@ -17,7 +20,6 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
-
 namespace App\Repository\Parts;
 
 use App\Entity\Parts\Footprint;

src/Repository/Parts/ManufacturerRepository.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
  *
@@ -17,7 +20,6 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
-
 namespace App\Repository\Parts;
 
 use App\Entity\Parts\Manufacturer;

src/Repository/Parts/MeasurementUnitRepository.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
  *
@@ -17,7 +20,6 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
-
 namespace App\Repository\Parts;
 
 use App\Entity\Parts\MeasurementUnit;

src/Repository/Parts/StorelocationRepository.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
  *
@@ -17,7 +20,6 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
-
 namespace App\Repository\Parts;
 
 use App\Entity\Parts\Part;

src/Repository/Parts/SupplierRepository.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
  *
@@ -17,7 +20,6 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
-
 namespace App\Repository\Parts;
 
 use App\Entity\Parts\Part;

src/Repository/StructuralDBElementRepository.php

@@ -142,10 +142,7 @@ class StructuralDBElementRepository extends NamedDBElementRepository
     private function getNewEntityFromCache(string $name, ?AbstractStructuralDBElement $parent): ?AbstractStructuralDBElement
     {
         $key = $parent instanceof AbstractStructuralDBElement ? $parent->getFullPath('%->%').'%->%'.$name : $name;
-        if (isset($this->new_entity_cache[$key])) {
-            return $this->new_entity_cache[$key];
-        }
-        return null;
+        return $this->new_entity_cache[$key] ?? null;
     }
 
     private function setNewEntityToCache(AbstractStructuralDBElement $entity): void

src/Repository/UserRepository.php

@@ -62,7 +62,7 @@ final class UserRepository extends NamedDBElementRepository implements PasswordU
      */
     public function findByEmailOrName(string $name_or_password): ?User
     {
-        if (empty($name_or_password)) {
+        if ($name_or_password === '') {
             return null;
         }