1<?php 2 3/** 4 * webtrees: online genealogy 5 * Copyright (C) 2022 webtrees development team 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <https://www.gnu.org/licenses/>. 16 */ 17 18declare(strict_types=1); 19 20namespace Fisharebest\Webtrees\Elements; 21 22use Fisharebest\Webtrees\Services\MediaFileService; 23 24use function strtoupper; 25 26/** 27 * MULTIMEDIA_FORMAT := {Size=3:4} 28 * [ bmp | gif | jpg | ole | pcx | tif | wav ] 29 * Indicates the format of the multimedia data associated with the specific 30 * GEDCOM context. This allows processors to determine whether they can process 31 * the data object. Any linked files should contain the data required, in the 32 * indicated format, to process the file data. 33 */ 34class MultimediaFormat extends AbstractElement 35{ 36 protected const SUBTAGS = [ 37 'TYPE' => '0:1', 38 ]; 39 40 /** 41 * Convert a value to a canonical form. 42 * 43 * @param string $value 44 * 45 * @return string 46 */ 47 public function canonical(string $value): string 48 { 49 $value = strtoupper(parent::canonical($value)); 50 51 return MediaFileService::EXTENSION_TO_FORM[$value] ?? $value; 52 } 53} 54