1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126
<?php
/* --------------------------------------------------------------
InvoiceActions.inc.php 2016-10-11
Gambio GmbH
http://www.gambio.de
Copyright (c) 2016 Gambio GmbH
Released under the GNU General Public License (Version 2)
[http://www.gnu.org/licenses/gpl-2.0.html]
--------------------------------------------------------------
*/
/**
* Class InvoiceActions
*
* @category System
* @package Extensions
* @subpackage Invoices
*/
class InvoiceActions
{
/**
* Outputs the concatenated invoice PDFs.
*
* @param array $invoiceIds The invoice IDs to be included in the concatenated file.
*
* @throws InvalidArgumentException
*/
public function bulkPdfInvoices(array $invoiceIds)
{
$this->_createBulkPdf($invoiceIds);
}
/**
* Outputs a bulk PDF file through the use of mPDF.
*
* This method will parse the selected PDFs of the provided invoices and will concatenate them into
* a single file. This file will be then outputted directly so that browsers download it immediately.
*
* @param array $invoiceIds The selected invoice IDs.
*
* @see mPDF
*/
protected function _createBulkPdf(array $invoiceIds)
{
$mPDF = new mPDF();
$mPDF->SetImportUse();
$countFiles = 0;
$basePath = DIR_FS_CATALOG . 'export/invoice/';
/** @var InvoiceArchiveReadService $invoiceArchiveReadService */
$invoiceArchiveReadService = StaticGXCoreLoader::getService('InvoiceArchiveRead');
foreach($invoiceIds as $index => $invoiceId)
{
$invoiceListItem = $invoiceArchiveReadService->getInvoiceListItemById(new IdType($invoiceId));
$filePath = $basePath . $invoiceListItem->getInvoiceFilename();
$pageCount = $mPDF->SetSourceFile($filePath);
$countFiles++;
for($i = 1; $i <= $pageCount; $i++)
{
$currentPageNumber = $mPDF->ImportPage($i);
$mPDF->UseTemplate($currentPageNumber);
$onLastPage = ($index + 1) === count($invoiceIds);
if(($onLastPage && $i < $pageCount) || (!$onLastPage && $i <=$pageCount))
{
$mPDF->AddPage();
}
}
}
// Set PDF permissions depending the database settings.
$permissions = $this->_getPdfPermissions();
$mPDF->setProtection($permissions);
// Output the PDF file for browser download.
if($countFiles > 1){
$mPDF->Output('Invoices-' . date('Y_m_d') . '.pdf', 'D');
}else{
$invoices = $invoiceArchiveReadService->getInvoiceListByConditions(['invoice_id' => reset($invoiceIds)], null, null, new StringType('invoice_date DESC'));
/** @var InvoiceListItem $invoice */
$invoice = $invoices->getItem(0);
$mPDF->Output('Invoice-' . $invoice->getInvoiceNumber() . '-' . $invoice->getInvoiceDate()->format('d_m_Y') . '.pdf', 'D');
}
}
/**
* Generate the PDF permissions depending the shop configuration.
*
* @link https://mpdf.github.io/reference/mpdf-functions/setprotection.html
*
* @return array
*/
protected function _getPdfPermissions()
{
$permissions = [
'print',
'fill-forms',
'extract',
'assemble',
'print-highres'
];
if(filter_var(gm_get_conf('GM_PDF_ALLOW_COPYING'), FILTER_VALIDATE_BOOLEAN))
{
$permissions[] = 'copy';
}
if(filter_var(gm_get_conf('GM_PDF_ALLOW_NOTIFYING'), FILTER_VALIDATE_BOOLEAN))
{
$permissions[] = 'annot-forms';
}
if(filter_var(gm_get_conf('GM_PDF_ALLOW_MODIFYING'), FILTER_VALIDATE_BOOLEAN))
{
$permissions[] = 'modify';
}
return $permissions;
}
}