Fix dev

src/Util/Transformer/ChildCollectionsMappingTransformer.php

@@ -10,7 +10,7 @@ use FOS\ElasticaBundle\Elastica\Client;
 class ChildCollectionsMappingTransformer extends GeonamesEnrichTransformer
 {
     protected array $fieldMappings;
-    protected array $nestedMappings;
+    protected array $nestedMappings = [];
 
     public function __construct(Client $client, string $geonamesIndex, array $settings)
     {
@@ -77,37 +77,39 @@ class ChildCollectionsMappingTransformer extends GeonamesEnrichTransformer
         $filteredFields = self::filterFields($fields, self::extractFilterFields($entityFieldMappings));
         //Filter nested
         $filteredNestedDocs = [];
-        foreach ($filteredFields as $key => $mapping) {
-            if (isset($mapping['type']) && in_array($mapping['type'], ['nested', 'object']) && isset($mapping['properties']) && !empty($mapping['properties']) && array_key_exists($key, $this->nestedMappings)) {
-                unset($filteredFields[$key]);
-                $path = '';
-                if (isset($mapping['property_path'])) {
-                    $path = $mapping['property_path'];
-                } else {
-                    $path = $key;
-                }
-                $filteredNestedFields = self::filterFields($mapping['properties'], self::extractFilterFields($this->nestedMappings[$key]));
-                $values = $this->propertyAccessor->getValue($entity, $path);
-                if (!is_array($values)) {
-                    $values = [$values];
-                }
-                foreach ($values as $value) {
-                    $nestedDoc = $this->transformNested($value, $filteredNestedFields)[0];
-                    // Add our own stuff
-                    $additionalValues = $this->extractAdditionalValues($value, $this->nestedMappings[$key]);
-                    foreach (array_keys($additionalValues) as $entity) {
-                        foreach ($additionalValues[$entity] as $field => $content) {
-                            if ($nestedDoc->has($field)) {
-                                $nestedDoc->remove($field);
-                            }
-                            if (!empty($content)) {
-                                $nestedDoc->set($field, $this->normalizeValue($content));
-                            } else {
-                                $nestedDoc->set($field, '');
+        if (!empty($this->nestedMappings)) {
+            foreach ($filteredFields as $key => $mapping) {
+                if (isset($mapping['type']) && in_array($mapping['type'], ['nested', 'object']) && isset($mapping['properties']) && !empty($mapping['properties']) && array_key_exists($key, $this->nestedMappings)) {
+                    unset($filteredFields[$key]);
+                    $path = '';
+                    if (isset($mapping['property_path'])) {
+                        $path = $mapping['property_path'];
+                    } else {
+                        $path = $key;
+                    }
+                    $filteredNestedFields = self::filterFields($mapping['properties'], self::extractFilterFields($this->nestedMappings[$key]));
+                    $values = $this->propertyAccessor->getValue($entity, $path);
+                    if (!is_array($values)) {
+                        $values = [$values];
+                    }
+                    foreach ($values as $value) {
+                        $nestedDoc = $this->transformNested($value, $filteredNestedFields)[0];
+                        // Add our own stuff
+                        $additionalValues = $this->extractAdditionalValues($value, $this->nestedMappings[$key]);
+                        foreach (array_keys($additionalValues) as $entity) {
+                            foreach ($additionalValues[$entity] as $field => $content) {
+                                if ($nestedDoc->has($field)) {
+                                    $nestedDoc->remove($field);
+                                }
+                                if (!empty($content)) {
+                                    $nestedDoc->set($field, $this->normalizeValue($content));
+                                } else {
+                                    $nestedDoc->set($field, '');
+                                }
                             }
                         }
+                        $filteredNestedDocs[$key][] = $nestedDoc;
                     }
-                    $filteredNestedDocs[$key][] = $nestedDoc;
                 }
             }
         }