Fix authentication issue

Author: SamuelTallet

config.php

@@ -27,3 +27,10 @@
  * @var string
  */
 define('MPG_MONGODB_PORT', '27017');
+
+/**
+ * MongoDB server database.
+ * 
+ * @var string
+ */
+define('MPG_MONGODB_DATABASE', '');

src/Controllers/IndexController.php

@@ -12,8 +12,12 @@ public function indexAction() : Response {
 
         $databasesNames = [];
 
-        foreach ($mongoDBClient->listDatabases() as $databaseInfo) {
-            $databasesNames[] = $databaseInfo['name'];
+        if ( !empty(MPG_MONGODB_DATABASE) ) {
+            $databasesNames[] = MPG_MONGODB_DATABASE;
+        } else {
+            foreach ($mongoDBClient->listDatabases() as $databaseInfo) {
+                $databasesNames[] = $databaseInfo['name'];
+            }
         }
 
         return new Response(200, $this->renderView('index', [

src/Helpers/MongoDBHelper.php

@@ -25,6 +25,10 @@ public static function createClient() : MongoDBClient {
             $clientUri .= ':' . MPG_MONGODB_PORT;
         }
 
+        if ( !empty(MPG_MONGODB_DATABASE) ) {
+            $clientUri .= '/' . MPG_MONGODB_DATABASE;
+        }
+
         return new MongoDBClient($clientUri);
 
     }