mirror of
https://github.com/Part-DB/Part-DB-server.git
synced 2025-07-01 14:04:30 +02:00
132 lines
4.5 KiB
PHP
132 lines
4.5 KiB
PHP
<?php
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/*
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* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
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*
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* Copyright (C) 2019 - 2022 Jan Böhmer (https://github.com/jbtronics)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published
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* by the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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declare(strict_types=1);
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/**
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* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
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*
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* Copyright (C) 2019 - 2022 Jan Böhmer (https://github.com/jbtronics)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published
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* by the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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namespace App\Helpers;
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use DateTime;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpFoundation\Response;
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use function ord;
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class LabelResponse extends Response
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{
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public function __construct($content = '', int $status = 200, array $headers = [])
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{
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parent::__construct($content, $status, $headers);
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}
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public function setContent($content): static
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{
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parent::setContent($content);
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$this->setAutoEtag();
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$this->setAutoLastModified();
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return $this;
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}
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public function prepare(Request $request): static
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{
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parent::prepare($request);
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$this->headers->set('Content-Type', 'application/pdf');
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if ('HTTP/1.0' !== $request->server->get('SERVER_PROTOCOL')) {
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$this->setProtocolVersion('1.1');
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}
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$this->ensureIEOverSSLCompatibility($request);
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return $this;
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}
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/**
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* Automatically sets the Last-Modified header according the file modification date.
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*/
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public function setAutoLastModified(): LabelResponse
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{
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$this->setLastModified(new \DateTimeImmutable());
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return $this;
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}
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/**
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* Automatically sets the ETag header according to the checksum of the file.
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*/
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public function setAutoEtag(): LabelResponse
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{
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$this->setEtag(base64_encode(hash('sha256', $this->content, true)));
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return $this;
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}
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/**
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* Sets the Content-Disposition header with the given filename.
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*
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* @param string $disposition ResponseHeaderBag::DISPOSITION_INLINE or ResponseHeaderBag::DISPOSITION_ATTACHMENT
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* @param string $filename Optionally use this UTF-8 encoded filename instead of the real name of the file
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* @param string $filenameFallback A fallback filename, containing only ASCII characters. Defaults to an automatically encoded filename
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*
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* @return $this
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*/
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public function setContentDisposition(string $disposition, string $filename, string $filenameFallback = ''): self
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{
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if ('' === $filenameFallback && (!preg_match('/^[\x20-\x7e]*$/', $filename) || str_contains($filename, '%'))) {
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$encoding = mb_detect_encoding($filename, null, true) ?: '8bit';
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for ($i = 0, $filenameLength = mb_strlen($filename, $encoding); $i < $filenameLength; ++$i) {
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$char = mb_substr($filename, $i, 1, $encoding);
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if ('%' === $char || ord($char) < 32 || ord($char) > 126) {
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$filenameFallback .= '_';
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} else {
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$filenameFallback .= $char;
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}
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}
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}
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$dispositionHeader = $this->headers->makeDisposition($disposition, $filename, $filenameFallback);
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$this->headers->set('Content-Disposition', $dispositionHeader);
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return $this;
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}
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}
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