public function render($view = null, $layout = null)
{
try {
ob_start();
if (defined('DOMPDF_TEMP_DIR')) {
$dir = new SplFileInfo(DOMPDF_TEMP_DIR);
if (!$dir->isDir() || !$dir->isWritable()) {
trigger_error(__('%s is not writable', DOMPDF_TEMP_DIR), E_USER_WARNING);
}
}
$errors = ob_get_contents();
ob_end_clean();
$download = false;
$name = pathinfo($this->here, PATHINFO_BASENAME);
$paperOrientation = 'portrait';
$paperSize = 'letter';
$preData = null;
$postData = null;
extract($this->viewVars, EXTR_IF_EXISTS);
$dompdf = new DOMPDF();
$dompdf->set_protocol('');
$dompdf->set_protocol(WWW_ROOT);
$dompdf->set_base_path('/');
$dompdf->set_paper($paperSize, $paperOrientation);
if (!empty($preData) || !empty($postData)) {
App::import('Vendor', 'Dompdf.PDFMerger', true, array(), 'PDFMerger' . DS . 'PDFMerger.php');
$merger = new PDFMerger();
if (!empty($preData)) {
$merger->addPdfData($preData, DOMPDF_TEMP_DIR);
}
//Get the static information sheet
$merger->addPdfData(file_get_contents("../View/Courses/survey_explanation.pdf"), DOMPDF_TEMP_DIR);
if (!empty($postData)) {
$merger->addPdfData($postData, DOMPDF_TEMP_DIR);
}
$merger->merge($download ? 'download' : 'browser');
} else {
$dompdf->stream($name, array('Attachment' => $download));
}
} catch (Exception $e) {
$this->request->params['ext'] = 'html';
throw $e;
}
}
