Part-DB.Part-DB-server/src/Services/LabelSystem/LabelHTMLGenerator.php
2020-05-10 21:39:31 +02:00

114 lines
4 KiB
PHP

<?php
declare(strict_types=1);
/**
* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
*
* Copyright (C) 2019 - 2020 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 <https://www.gnu.org/licenses/>.
*/
namespace App\Services\LabelSystem;
use App\Entity\Contracts\NamedElementInterface;
use App\Entity\LabelSystem\LabelOptions;
use App\Exceptions\TwigModeException;
use App\Services\ElementTypeNameGenerator;
use Symfony\Component\Security\Core\Security;
use Twig\Environment;
use Twig\Error\Error;
final class LabelHTMLGenerator
{
private $twig;
private $elementTypeNameGenerator;
private $replacer;
private $barcodeGenerator;
private $sandboxedTwigProvider;
private $partdb_title;
private $security;
public function __construct(ElementTypeNameGenerator $elementTypeNameGenerator, LabelTextReplacer $replacer, Environment $twig,
BarcodeGenerator $barcodeGenerator, SandboxedTwigProvider $sandboxedTwigProvider, Security $security, string $partdb_title)
{
$this->twig = $twig;
$this->elementTypeNameGenerator = $elementTypeNameGenerator;
$this->replacer = $replacer;
$this->barcodeGenerator = $barcodeGenerator;
$this->sandboxedTwigProvider = $sandboxedTwigProvider;
$this->security = $security;
$this->partdb_title = $partdb_title;
}
public function getLabelHTML(LabelOptions $options, array $elements): string
{
if (empty($elements)) {
throw new \InvalidArgumentException('$elements must not be empty');
}
$twig_elements = [];
if ('twig' === $options->getLinesMode()) {
$sandboxed_twig = $this->sandboxedTwigProvider->getTwig($options);
$current_user = $this->security->getUser();
}
$page = 1;
foreach ($elements as $element) {
if ('twig' === $options->getLinesMode() && isset($sandboxed_twig) && isset($current_user)) {
try {
$lines = $sandboxed_twig->render(
'lines',
[
'element' => $element,
'page' => $page,
'user' => $current_user,
'install_title' => $this->partdb_title,
]
);
} catch (Error $exception) {
throw new TwigModeException($exception);
}
} else {
$lines = $this->replacer->replace($options->getLines(), $element);
}
$twig_elements[] = [
'element' => $element,
'lines' => $lines,
'barcode' => $this->barcodeGenerator->generateSVG($options, $element),
'barcode_content' => $this->barcodeGenerator->getContent($options, $element),
];
++$page;
}
return $this->twig->render('LabelSystem/labels/base_label.html.twig', [
'meta_title' => $this->getPDFTitle($options, $elements[0]),
'elements' => $twig_elements,
'options' => $options,
]);
}
private function getPDFTitle(LabelOptions $options, object $element)
{
if ($element instanceof NamedElementInterface) {
return $this->elementTypeNameGenerator->getTypeNameCombination($element, false);
}
return 'Part-DB label';
}
}