[Serializer] fix denormalization of basic property-types in XML and CSV #33849

mkrauser · mkrauser · commit 7e4fcc77add7 · 2020-01-22T16:32:39.000+01:00
diff --git a/src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php b/src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php
@@ -294,14 +294,15 @@ private function validateAndDenormalize($currentClass, $attribute, $data, $forma
                             return (float) $data;
                         }
 
-                        if ('NaN' === $data) {
-                            return NAN;
-                        } elseif ('INF') {
-                            return INF;
-                        } elseif ('-INF') {
-                            return -INF;
-                        } else {
-                            throw new NotNormalizableValueException(sprintf('The type of the "%s" attribute for class "%s" must be float ("%s" given).', $attribute, $currentClass, $data));
+                        switch ($data) {
+                            case 'NaN':
+                                return NAN;
+                            case 'INF':
+                                return INF;
+                            case '-INF':
+                                return -INF;
+                            default:
+                                throw new NotNormalizableValueException(sprintf('The type of the "%s" attribute for class "%s" must be float ("%s" given).', $attribute, $currentClass, $data));
                         }
 
                         break;
