Piwik\ReportRenderer\Csv::renderReport PHP Method

    public function renderReport($processedReport)
    {
        $csvRenderer = $this->getRenderer($processedReport['reportData'], $processedReport['metadata']['uniqueId']);
        $reportData = $csvRenderer->render($processedReport);
        if (empty($reportData)) {
            $reportData = Piwik::translate('CoreHome_ThereIsNoDataForThisReport');
        }
        $replaceBySpace = array($csvRenderer->separator, ";");
        $reportName = str_replace($replaceBySpace, " ", $processedReport['metadata']['name']);
        $this->rendered .= implode('', array($reportName, $csvRenderer->lineEnd, $reportData, $csvRenderer->lineEnd, $csvRenderer->lineEnd));
    }