100 lines
3.4 KiB
PHP
100 lines
3.4 KiB
PHP
<?php
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/************************************************************************
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* This file is part of EspoCRM.
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*
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* EspoCRM – Open Source CRM application.
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* Copyright (C) 2014-2025 EspoCRM, Inc.
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* Website: https://www.espocrm.com
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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 by
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* 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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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU Affero General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
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************************************************************************/
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namespace Espo\Tools\Attachment;
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use Espo\Core\Utils\Config;
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use Espo\Core\Utils\Metadata;
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use Espo\Entities\Attachment;
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class DetailsObtainer
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{
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private Metadata $metadata;
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private Config $config;
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public function __construct(
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Metadata $metadata,
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Config $config
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) {
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$this->metadata = $metadata;
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$this->config = $config;
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}
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/**
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* Get a file extension.
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*/
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public static function getFileExtension(Attachment $attachment): ?string
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{
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$name = $attachment->getName() ?? '';
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return array_slice(explode('.', $name), -1)[0] ?? null;
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}
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/**
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* Get an upload max size allowed for an attachment (depending on a field it's related to).
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*
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* @return int A size in bytes.
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*/
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public function getUploadMaxSize(Attachment $attachment): int
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{
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if ($attachment->getRole() === Attachment::ROLE_INLINE_ATTACHMENT) {
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return $this->config->get('inlineAttachmentUploadMaxSize') * 1024 * 1024;
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}
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$field = $attachment->getTargetField();
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$parentType = $attachment->getParentType() ?? $attachment->getRelatedType();
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if ($field && $parentType) {
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$maxSize = ($this->metadata
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->get(['entityDefs', $parentType, 'fields', $field, 'maxFileSize']) ?? 0) * 1024 * 1024;
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if ($maxSize) {
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return $maxSize;
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}
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}
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return (int) $this->config->get('attachmentUploadMaxSize', 0) * 1024 * 1024;
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}
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/**
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* Get a field type (an attachment if related to another record through the field).
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*/
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public function getFieldType(Attachment $attachment): ?string
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{
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$field = $attachment->getTargetField();
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$entityType = $attachment->getParentType() ?? $attachment->getRelatedType();
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if (!$field || !$entityType) {
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return null;
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}
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return $this->metadata->get(['entityDefs', $entityType, 'fields', $field, 'type']);
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}
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}
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