Use null coalescing operator

Author: deguif

src/DependencyInjection/FOSElasticaExtension.php

@@ -316,7 +316,7 @@ private function loadIndexConfig(array $index, array &$indexConfig): void
             'dynamic_date_formats',
             'numeric_detection',
         ] as $field) {
-            $indexConfig['config'][$field] = \array_key_exists($field, $index) ? $index[$field] : null;
+            $indexConfig['config'][$field] = $index[$field] ?? null;
         }
     }
 

src/Elastica/Client.php

@@ -85,20 +85,14 @@ public function request(string $path, string $method = Request::GET, $data = [],
 
     public function getIndex(string $name): BaseIndex
     {
-        if (isset($this->indexCache[$name])) {
-            return $this->indexCache[$name];
-        }
-
-        return $this->indexCache[$name] = new Index($this, $name);
+        // TODO PHP >= 7.4 ??=
+        return $this->indexCache[$name] ?? ($this->indexCache[$name] = new Index($this, $name));
     }
 
     public function getIndexTemplate($name): IndexTemplate
     {
-        if (isset($this->indexTemplateCache[$name])) {
-            return $this->indexTemplateCache[$name];
-        }
-
-        return $this->indexTemplateCache[$name] = new IndexTemplate($this, $name);
+        // TODO PHP >= 7.4 ??=
+        return $this->indexTemplateCache[$name] ?? ($this->indexTemplateCache[$name] = new IndexTemplate($this, $name));
     }
 
     /**

src/Manager/RepositoryManager.php

@@ -69,11 +69,7 @@ public function hasRepository(string $indexName): bool
 
     protected function getRepositoryName(string $indexName): string
     {
-        if (isset($this->indexes[$indexName]['repositoryName'])) {
-            return $this->indexes[$indexName]['repositoryName'];
-        }
-
-        return Repository::class;
+        return $this->indexes[$indexName]['repositoryName'] ?? Repository::class;
     }
 
     /**