Explicitly mark our normalizers as cachabel or not

src/Serializer/BigNumberSerializer.php

@@ -22,17 +22,19 @@ namespace App\Serializer;
 
 use Brick\Math\BigDecimal;
 use Brick\Math\BigNumber;
+use Symfony\Component\Serializer\Normalizer\CacheableSupportsMethodInterface;
 use Symfony\Component\Serializer\Normalizer\ContextAwareNormalizerInterface;
+use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
 
-class BigNumberSerializer implements ContextAwareNormalizerInterface
+class BigNumberSerializer implements NormalizerInterface, CacheableSupportsMethodInterface
 {
 
-    public function supportsNormalization($data, string $format = null, array $context = [])
+    public function supportsNormalization($data, string $format = null): bool
     {
         return $data instanceof BigNumber;
     }
 
-    public function normalize($object, string $format = null, array $context = [])
+    public function normalize($object, string $format = null, array $context = []): string
     {
         if (!$object instanceof BigNumber) {
             throw new \InvalidArgumentException('This normalizer only supports BigNumber objects!');
@@ -40,4 +42,9 @@ class BigNumberSerializer implements ContextAwareNormalizerInterface
 
         return (string) $object;
     }
+
+    public function hasCacheableSupportsMethod(): bool
+    {
+        return true;
+    }
 }

src/Serializer/PartNormalizer.php

@@ -23,12 +23,12 @@ namespace App\Serializer;
 use App\Entity\Parts\Part;
 use App\Entity\Parts\PartLot;
 use App\Entity\Parts\Storelocation;
-use Symfony\Component\Serializer\Normalizer\ContextAwareDenormalizerInterface;
-use Symfony\Component\Serializer\Normalizer\ContextAwareNormalizerInterface;
+use Symfony\Component\Serializer\Normalizer\CacheableSupportsMethodInterface;
+use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
 use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
 use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
 
-class PartNormalizer implements ContextAwareNormalizerInterface, ContextAwareDenormalizerInterface
+class PartNormalizer implements NormalizerInterface, DenormalizerInterface, CacheableSupportsMethodInterface
 {
 
     private NormalizerInterface $normalizer;
@@ -40,7 +40,7 @@ class PartNormalizer implements ContextAwareNormalizerInterface, ContextAwareDen
         $this->locationDenormalizer = $locationDenormalizer;
     }
 
-    public function supportsNormalization($data, string $format = null, array $context = [])
+    public function supportsNormalization($data, string $format = null): bool
     {
         return $data instanceof Part;
     }
@@ -63,7 +63,7 @@ class PartNormalizer implements ContextAwareNormalizerInterface, ContextAwareDen
         return $data;
     }
 
-    public function supportsDenormalization($data, string $type, string $format = null, array $context = [])
+    public function supportsDenormalization($data, string $type, string $format = null): bool
     {
         return is_array($data) && is_a($type, Part::class, true);
     }
@@ -98,4 +98,10 @@ class PartNormalizer implements ContextAwareNormalizerInterface, ContextAwareDen
 
         return $object;
     }
+
+    public function hasCacheableSupportsMethod(): bool
+    {
+        //Must be false, because we rely on is_array($data) in supportsDenormalization()
+        return false;
+    }
 }

src/Serializer/StructuralElementFromNameDenormalizer.php

@@ -24,9 +24,11 @@ use App\Entity\Base\AbstractStructuralDBElement;
 use App\Form\Type\StructuralEntityType;
 use App\Repository\StructuralDBElementRepository;
 use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Component\Serializer\Normalizer\CacheableSupportsMethodInterface;
 use Symfony\Component\Serializer\Normalizer\ContextAwareDenormalizerInterface;
+use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
 
-class StructuralElementFromNameDenormalizer implements ContextAwareDenormalizerInterface
+class StructuralElementFromNameDenormalizer implements DenormalizerInterface, CacheableSupportsMethodInterface
 {
     private EntityManagerInterface $em;
 
@@ -35,7 +37,7 @@ class StructuralElementFromNameDenormalizer implements ContextAwareDenormalizerI
         $this->em = $em;
     }
 
-    public function supportsDenormalization($data, string $type, string $format = null, array $context = [])
+    public function supportsDenormalization($data, string $type, string $format = null)
     {
         return is_string($data) && is_subclass_of($type, AbstractStructuralDBElement::class);
     }
@@ -66,4 +68,10 @@ class StructuralElementFromNameDenormalizer implements ContextAwareDenormalizerI
         }
         return end($elements);
     }
+
+    public function hasCacheableSupportsMethod(): bool
+    {
+        //Must be false, because we do a is_string check on data in supportsDenormalization
+        return false;
+    }
 }

src/Serializer/StructuralElementNormalizer.php

@@ -21,12 +21,13 @@
 namespace App\Serializer;
 
 use App\Entity\Base\AbstractStructuralDBElement;
+use Symfony\Component\Serializer\Normalizer\CacheableSupportsMethodInterface;
 use Symfony\Component\Serializer\Normalizer\ContextAwareDenormalizerInterface;
 use Symfony\Component\Serializer\Normalizer\ContextAwareNormalizerInterface;
 use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
 use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
 
-class StructuralElementNormalizer implements ContextAwareNormalizerInterface
+class StructuralElementNormalizer implements NormalizerInterface, CacheableSupportsMethodInterface
 {
     private NormalizerInterface $normalizer;
 
@@ -35,7 +36,7 @@ class StructuralElementNormalizer implements ContextAwareNormalizerInterface
         $this->normalizer = $normalizer;
     }
 
-    public function supportsNormalization($data, string $format = null, array $context = [])
+    public function supportsNormalization($data, string $format = null): bool
     {
         return $data instanceof AbstractStructuralDBElement;
     }
@@ -57,4 +58,9 @@ class StructuralElementNormalizer implements ContextAwareNormalizerInterface
 
         return $data;
     }
+
+    public function hasCacheableSupportsMethod(): bool
+    {
+        return true;
+    }
 }