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<?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\Validator\Constraints; |
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use App\Entity\Attachments\Attachment; |
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use App\Services\Attachments\FileTypeFilterTools; |
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use Symfony\Component\Form\FormInterface; |
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use Symfony\Component\HttpFoundation\File\UploadedFile; |
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use Symfony\Component\Validator\Constraint; |
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use Symfony\Component\Validator\ConstraintValidator; |
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use Symfony\Component\Validator\Exception\UnexpectedTypeException; |
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class AllowedFileExtensionValidator extends ConstraintValidator |
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{ |
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protected $filterTools; |
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public function __construct(FileTypeFilterTools $filterTools) |
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{ |
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$this->filterTools = $filterTools; |
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} |
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/** |
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* Checks if the passed value is valid. |
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* |
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* @param mixed $value The value that should be validated |
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* @param Constraint $constraint The constraint for the validation |
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*/ |
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public function validate($value, Constraint $constraint) |
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{ |
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if (!$constraint instanceof AllowedFileExtension) { |
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throw new UnexpectedTypeException($constraint, AllowedFileExtension::class); |
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} |
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if ($value instanceof UploadedFile) { |
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if ($this->context->getObject() instanceof Attachment) { |
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/** @var Attachment $attachment */ |
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$attachment = $this->context->getObject(); |
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} elseif ($this->context->getObject() instanceof FormInterface) { |
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$attachment = $this->context->getObject()->getParent()->getData(); |
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} else { |
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return; |
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} |
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$attachment_type = $attachment->getAttachmentType(); |
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//Only validate if the attachment type has specified an filetype filter: |
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if ($attachment_type === null || empty($attachment_type->getFiletypeFilter())) { |
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return; |
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} |
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if (!$this->filterTools->isExtensionAllowed( |
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$attachment_type->getFiletypeFilter(), |
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$value->getClientOriginalExtension() |
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)) { |
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$this->context->buildViolation('validator.file_ext_not_allowed')->addViolation(); |
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} |
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} |
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} |
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} |
Part-DB /
Part-DB-symfony
