LDAP Connection close changes

Classes/Models/LDAP.php

@@ -37,6 +37,20 @@ class LDAP
      */
     private $conn;
 
+    /**
+     * Fetch resource
+     */
+    public function getConn()
+    {
+        return $this->conn;
+    }
+
+    public function delConn()
+    {
+        @ldap_close($this->conn);
+        $this->conn = null;
+    }
+
     /**
      * LDAP constructor.
      */
@@ -55,7 +69,7 @@ class LDAP
      */
     public function __destruct()
     {
-        ldap_close($this->conn);
+        $this->delConn();
     }
 
     /**