mirror of
https://github.com/Part-DB/Part-DB-server.git
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88 lines
No EOL
2.9 KiB
PHP
88 lines
No EOL
2.9 KiB
PHP
<?php
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/**
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*
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* part-db version 0.1
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* Copyright (C) 2005 Christoph Lechner
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* http://www.cl-projects.de/
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*
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* part-db version 0.2+
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* Copyright (C) 2009 K. Jacobs and others (see authors.php)
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* http://code.google.com/p/part-db/
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*
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* Part-DB Version 0.4+
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* Copyright (C) 2016 - 2019 Jan Böhmer
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* https://github.com/jbtronics
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*
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*/
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namespace App\Services;
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use App\Entity\Attachments\Attachment;
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use Doctrine\ORM\EntityManagerInterface;
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use Symfony\Component\Filesystem\Filesystem;
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use Symfony\Component\HttpFoundation\File\File;
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/**
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* This service provides functions to find attachments via an reverse search based on a file.
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* @package App\Services
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*/
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class AttachmentReverseSearch
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{
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protected $em;
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protected $attachment_helper;
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public function __construct(EntityManagerInterface $em, AttachmentHelper $attachmentHelper)
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{
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$this->em = $em;
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$this->attachment_helper = $attachmentHelper;
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}
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/**
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* Find all attachments that use the given file
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* @param File $file
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* @return Attachment[]
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*/
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public function findAttachmentsByFile(\SplFileInfo $file) : array
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{
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//Path with %MEDIA%
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$relative_path_new = $this->attachment_helper->realPathToPlaceholder($file->getPathname());
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//Path with %BASE%
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$relative_path_old = $this->attachment_helper->realPathToPlaceholder($file->getPathname(), true);
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$repo = $this->em->getRepository(Attachment::class);
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return $repo->findBy(['path' => [$relative_path_new, $relative_path_old]]);
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}
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/**
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* Deletes the given file if it is not used by more than $threshold attachments
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* @param \SplFileInfo $file The file that should be removed
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* @param int $threshold The threshold used, to determine if a file should be deleted or not.
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* @return bool True, if the file was delete. False if not.
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*/
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public function deleteIfNotUsed(\SplFileInfo $file, int $threshold = 0) : bool
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{
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/* When the file is used more then $threshold times, don't delete it */
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if (count($this->findAttachmentsByFile($file)) > $threshold) {
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return false;
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}
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$fs = new Filesystem();
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$fs->remove($file);
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return true;
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}
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} |