grocy/controllers/GrocycodeTrait.php
Bernd Bestel edfa404ed6
Squashed commit
Always execute migration 9999 (can be used to fix things manually)
Optimized meal plan navigation / date range filtering
Prepared next release
Pulled translations from Transifex
Various code optimizations
2021-07-16 17:32:08 +02:00

46 lines
1.4 KiB
PHP

<?php
namespace Grocy\Controllers;
use Grocy\Helpers\Grocycode;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\ResponseInterface;
use jucksearm\barcode\lib\BarcodeFactory;
use jucksearm\barcode\lib\DatamatrixFactory;
trait GrocycodeTrait
{
public function ServeGrocycodeImage(ServerRequestInterface $request, ResponseInterface $response, Grocycode $grocycode)
{
$size = $request->getQueryParam('size', null);
if (GROCY_GROCYCODE_TYPE == '2D')
{
$png = (new DatamatrixFactory())->setCode((string) $grocycode)->setSize($size)->getDatamatrixPngData();
}
else
{
$png = (new BarcodeFactory())->setType('C128')->setCode((string) $grocycode)->setHeight($size)->getBarcodePngData();
}
$isDownload = $request->getQueryParam('download', false);
if ($isDownload)
{
$response = $response->withHeader('Content-Type', 'application/octet-stream')
->withHeader('Content-Disposition', 'attachment; filename=grocycode.png')
->withHeader('Content-Length', strlen($png))
->withHeader('Cache-Control', 'no-cache')
->withHeader('Last-Modified', gmdate('D, d M Y H:i:s') . ' GMT');
}
else
{
$response = $response->withHeader('Content-Type', 'image/png')
->withHeader('Content-Length', strlen($png))
->withHeader('Cache-Control', 'no-cache')
->withHeader('Last-Modified', gmdate('D, d M Y H:i:s') . ' GMT');
}
$response->getBody()->write($png);
return $response;
}
}