if (!empty($docs)) {
if ($filetype == 'pdf') {
$pdf_type = ConfigHelper::getConfig('invoices.pdf_type', 'tcpdf');
$pdf_type = ucwords($pdf_type);
$classname = 'LMS' . $pdf_type . 'Invoice';
}
foreach ($docs as $doc) {
if ($filetype == 'pdf') {
$document = new $classname(trans('Invoices'));
} else {
$document = new LMSHtmlInvoice($SMARTY);
}
$invoice = $LMS->GetInvoiceContent($doc['id']);
$invoice['type'] = trans('ORIGINAL');
$document->Draw($invoice);
$res = $document->WriteToString();
$custemail = !empty($debug_email) ? $debug_email : $doc['email'];
$invoice_number = !empty($doc['template']) ? $doc['template'] : '%N/LMS/%Y';
$body = $mail_body;
$subject = $mail_subject;
$invoice_number = docnumber($doc['number'], $invoice_number, $doc['cdate'] + date('Z'));
$body = preg_replace('/%invoice/', $invoice_number, $body);
$body = preg_replace('/%balance/', $LMS->GetCustomerBalance($doc['customerid']), $body);
$day = sprintf("%02d", $day);
$month = sprintf("%02d", $month);
$year = sprintf("%04d", $year);
$body = preg_replace('/%today/', $year . "-" . $month . "-" . $day, $body);
$body = str_replace('\\n', "\n", $body);
$subject = preg_replace('/%invoice/', $invoice_number, $subject);
$filename = preg_replace('/%docid/', $doc['id'], $invoice_filename);
$filename = str_replace('%number', $invoice_number, $filename);
