40 lines
1.3 KiB
PHP
40 lines
1.3 KiB
PHP
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<?php declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2019 Robin Appelman <robin@icewind.nl>
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*
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* @license GNU AGPL version 3 or any later version
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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
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* published by the Free Software Foundation, either version 3 of the
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* 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 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 <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCP\Preview;
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/**
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* Marks files that should keep multiple preview "versions" for the same file id
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*
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* Examples of this are files where the storage backend provides versioning, for those
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* files, we dont have fileids for the different versions but still need to be able to generate
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* previews for all versions
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*
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* @since 17.0.0
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*/
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interface IVersionedPreviewFile {
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/**
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* @return string
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* @since 17.0.0
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*/
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public function getPreviewVersion(): string;
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}
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