.
*/
declare(strict_types=1);
/**
* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
*
* Copyright (C) 2019 - 2022 Jan Böhmer (https://github.com/jbtronics)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see .
*/
namespace App\Services\LabelSystem;
use App\Entity\Base\AbstractDBElement;
use App\Entity\Base\AbstractStructuralDBElement;
use App\Entity\LabelSystem\BarcodeType;
use App\Entity\LabelSystem\LabelOptions;
use App\Services\LabelSystem\Barcodes\BarcodeContentGenerator;
use Com\Tecnick\Barcode\Barcode;
use InvalidArgumentException;
/**
* @see \App\Tests\Services\LabelSystem\BarcodeGeneratorTest
*/
final class BarcodeGenerator
{
public function __construct(private readonly BarcodeContentGenerator $barcodeContentGenerator)
{
}
public function generateHTMLBarcode(LabelOptions $options, object $target): ?string
{
$svg = $this->generateSVG($options, $target);
$base64 = $this->dataUri($svg, 'image/svg+xml');
return '
';
}
/**
* Creates a data URI (RFC 2397).
* Based on the Twig implementaion from HTMLExtension
*
* Length validation is not performed on purpose, validation should
* be done before calling this filter.
*
* @return string The generated data URI
*/
private function dataUri(string $data, string $mime): string
{
$repr = 'data:';
$repr .= $mime;
if (str_starts_with($mime, 'text/')) {
$repr .= ','.rawurlencode($data);
} else {
$repr .= ';base64,'.base64_encode($data);
}
return $repr;
}
public function generateSVG(LabelOptions $options, object $target): ?string
{
$barcode = new Barcode();
$type = match ($options->getBarcodeType()) {
BarcodeType::NONE => null,
BarcodeType::QR => 'QRCODE',
BarcodeType::DATAMATRIX => 'DATAMATRIX',
BarcodeType::CODE39 => 'C39',
BarcodeType::CODE93 => 'C93',
BarcodeType::CODE128 => 'C128A',
default => throw new InvalidArgumentException('Unknown label type!'),
};
if ($type === null) {
return null;
}
return $barcode->getBarcodeObj($type, $this->getContent($options, $target))->getSvgCode();
}
public function getContent(LabelOptions $options, AbstractDBElement $target): ?string
{
$barcode = $options->getBarcodeType();
return match (true) {
$barcode->is2D() => $this->barcodeContentGenerator->getURLContent($target),
$barcode->is1D() => $this->barcodeContentGenerator->get1DBarcodeContent($target),
$barcode === BarcodeType::NONE => null,
default => throw new InvalidArgumentException('Unknown label type!'),
};
}
}