Task::getReport PHP Method

    public static function getReport($date_begin, $date_end)
    {
        return self::getDb()->query(DbHelper::getReportSql(), array($date_begin, $date_end))->result();
    }

 public function tasksReport()
 {
     $date_begin = isset($_GET['date_begin']) ? $_GET['date_begin'] : date('Y-m-d', strtotime('-6 day'));
     $date_end = isset($_GET['date_end']) ? $_GET['date_end'] : date('Y-m-d');
     $this->renderView('report', array('report' => Task::getReport($date_begin, $date_end), 'date_begin' => $date_begin, 'date_end' => $date_end));
 }