To become Factory

Report.php

if(file_exists('protected/components/' . $this->reportName . '.php')){
            $reportModel = new $this->reportName;
            $this->reportTitle = $reportModel->reportTitle;
            $this->_report = $reportModel->getReport();
            $this->reportContent = $this->_report->report;
            $this->downloadableReport = $this->_report->reportGrid;
        } else {
            $this->reportContent = 'No report of named type ' . $this->reportName ;
        }