Part-DB.Part-DB-server/src/Validator/Constraints/AllowedFileExtensionValidator.php
Jan Böhmer e557bdedd5 Added an PHP CS fixer config file and applied it to files.
We now use the same the same style as the symfony project, and it allows us to simply fix the style by executing php_cs_fixer fix in the project root.
2019-11-09 00:47:20 +01:00

78 lines
2.9 KiB
PHP

<?php
/**
* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
*
* Copyright (C) 2019 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 General Public License
* as published by the Free Software Foundation; either version 2
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
namespace App\Validator\Constraints;
use App\Entity\Attachments\Attachment;
use App\Services\Attachments\FileTypeFilterTools;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\HttpFoundation\File\UploadedFile;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;
class AllowedFileExtensionValidator extends ConstraintValidator
{
protected $filterTools;
public function __construct(FileTypeFilterTools $filterTools)
{
$this->filterTools = $filterTools;
}
/**
* Checks if the passed value is valid.
*
* @param mixed $value The value that should be validated
* @param Constraint $constraint The constraint for the validation
*/
public function validate($value, Constraint $constraint)
{
if (!$constraint instanceof AllowedFileExtension) {
throw new UnexpectedTypeException($constraint, AllowedFileExtension::class);
}
if ($value instanceof UploadedFile) {
if ($this->context->getObject() instanceof Attachment) {
/** @var Attachment $attachment */
$attachment = $this->context->getObject();
} elseif ($this->context->getObject() instanceof FormInterface) {
$attachment = $this->context->getObject()->getParent()->getData();
} else {
return;
}
$attachment_type = $attachment->getAttachmentType();
//Only validate if the attachment type has specified an filetype filter:
if (null === $attachment_type || empty($attachment_type->getFiletypeFilter())) {
return;
}
if (!$this->filterTools->isExtensionAllowed(
$attachment_type->getFiletypeFilter(),
$value->getClientOriginalExtension()
)) {
$this->context->buildViolation('validator.file_ext_not_allowed')->addViolation();
}
}
}
}