1<?php 2 3/** 4 * webtrees: online genealogy 5 * Copyright (C) 2019 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 <http://www.gnu.org/licenses/>. 16 */ 17declare(strict_types=1); 18 19namespace Fisharebest\Webtrees; 20 21/** 22 * GEDCOM 5.5.1 specification 23 */ 24class Gedcom 25{ 26 // Use MSDOS style line endings, for maximum compatibility. 27 public const EOL = "\r\n"; 28 29 // 255 less the EOL character. 30 public const LINE_LENGTH = 253; 31 32 // Gedcom tags which indicate the start of life. 33 public const BIRTH_EVENTS = ['BIRT', 'CHR', 'BAPM', 'ADOP']; 34 35 // Gedcom tags which indicate the end of life. 36 public const DEATH_EVENTS = ['DEAT', 'BURI', 'CREM']; 37 38 // Gedcom tags which indicate the start of a relationship. 39 public const MARRIAGE_EVENTS = ['MARR', '_NMR']; 40 41 // Gedcom tags which indicate the end of a relationship. 42 public const DIVORCE_EVENTS = ['DIV', 'ANUL', '_SEPR']; 43 44 // Regular expression to match a GEDCOM tag. 45 public const REGEX_TAG = '[_A-Z][_A-Z0-9]*'; 46 47 // Regular expression to match a GEDCOM XREF. 48 public const REGEX_XREF = '[A-Za-z0-9:_-]+'; 49 50 // UTF-8 encoded files may begin with an optional byte-order-mark (U+FEFF). 51 public const UTF8_BOM = "\xEF\xBB\xBF"; 52 53 // Separates parts of a place name. 54 public const PLACE_SEPARATOR = ', '; 55 56 // Regex to match a (badly formed) GEDCOM place separator. 57 public const PLACE_SEPARATOR_REGEX = ' *, *'; 58} 59