dibi::disconnect PHP Method

    public static function disconnect()
    {
        self::getConnection()->disconnect();
    }

 /**
  * Helpers to test SQL connection and send a test email.
  * @param $action
  * @param $httpVars
  * @param $fileVars
  * @throws Exception
  */
 public function testConnexions($action, $httpVars, $fileVars)
 {
     $data = array();
     AJXP_Utils::parseStandardFormParameters($httpVars, $data, null, "DRIVER_OPTION_");
     if ($action == "boot_test_sql_connexion") {
         $p = AJXP_Utils::cleanDibiDriverParameters($data["db_type"]);
         if ($p["driver"] == "sqlite3") {
             $dbFile = AJXP_VarsFilter::filter($p["database"]);
             if (!file_exists(dirname($dbFile))) {
                 mkdir(dirname($dbFile), 0755, true);
             }
         }
         // Should throw an exception if there was a problem.
         dibi::connect($p);
         dibi::disconnect();
         echo 'SUCCESS:Connexion established!';
     } else {
         if ($action == "boot_test_mailer") {
             $mailerPlug = AJXP_PluginsService::findPluginById("mailer.phpmailer-lite");
             $mailerPlug->loadConfigs(array("MAILER" => $data["MAILER_ENABLE"]["MAILER_SYSTEM"]));
             $mailerPlug->sendMail(array("adress" => $data["MAILER_ENABLE"]["MAILER_ADMIN"]), "Pydio Test Mail", "Body of the test", array("adress" => $data["MAILER_ENABLE"]["MAILER_ADMIN"]));
             echo 'SUCCESS:Mail sent to the admin adress, please check it is in your inbox!';
         }
     }
 }