Merge pull request #108 from n1crack/dev

add dbgroup option to CI4 Adapter

Author: n1crack

src/DB/Codeigniter4Adapter.php

@@ -17,19 +17,22 @@ class Codeigniter4Adapter extends DBAdapter
     protected $db;
 
     /**
-     * @var $config
+     * @var array
      */
+    protected $config;
+
     public function __construct($config = null)
     {
-
+        $this->config = $config ?? ['DBGroup' => 'default'];
+        $this->config['DBGroup'] = $this->config['DBGroup'] ?? 'default';
     }
 
     /**
      * @return $this
      */
     public function connect()
     {
-        $this->db = \Config\Database::connect();
+        $this->db = \Config\Database::connect($this->config['DBGroup']);
 
         return $this;
     }