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<?php
/**
* webtrees: online genealogy
* Copyright (C) 2019 webtrees development team
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace Fisharebest\Webtrees;
/**
* GEDCOM 5.5.1 specification
*/
class Gedcom
{
// Use MSDOS style line endings, for maximum compatibility.
public const EOL = "\r\n";
// 255 less the EOL character.
public const LINE_LENGTH = 253;
// Gedcom tags which indicate the start of life.
public const BIRTH_EVENTS = ['BIRT', 'CHR', 'BAPM', 'ADOP'];
// Gedcom tags which indicate the end of life.
public const DEATH_EVENTS = ['DEAT', 'BURI', 'CREM'];
// Gedcom tags which indicate the start of a relationship.
public const MARRIAGE_EVENTS = ['MARR', '_NMR'];
// Gedcom tags which indicate the end of a relationship.
public const DIVORCE_EVENTS = ['DIV', 'ANUL', '_SEPR'];
// Regular expression to match a GEDCOM tag.
public const REGEX_TAG = '[_A-Z][_A-Z0-9]*';
// Regular expression to match a GEDCOM XREF.
public const REGEX_XREF = '[A-Za-z0-9:_-]+';
// UTF-8 encoded files may begin with an optional byte-order-mark (U+FEFF).
public const UTF8_BOM = "\xEF\xBB\xBF";
// Separates parts of a place name.
public const PLACE_SEPARATOR = ', ';
// Regex to match a (badly formed) GEDCOM place separator.
public const PLACE_SEPARATOR_REGEX = ' *, *';
}
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