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<?php
/**
* webtrees: online genealogy
* Copyright (C) 2021 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 <https://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:_.-]{1,20}';
// 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 = '/ *,[, ]*/';
// LATI and LONG tags
public const LATITUDE_NORTH = 'N';
public const LATITUDE_SOUTH = 'S';
public const LONGITUDE_EAST = 'E';
public const LONGITUDE_WEST = 'W';
// Not all record types allow a CHAN event.
public const RECORDS_WITH_CHAN = [
Family::RECORD_TYPE,
Individual::RECORD_TYPE,
Media::RECORD_TYPE,
Note::RECORD_TYPE,
Repository::RECORD_TYPE,
Source::RECORD_TYPE,
Submitter::RECORD_TYPE,
];
// These preferences control multiple tag definitions
public const HIDDEN_TAGS = [
// Individual names
'NAME_NPFX' => ['INDI:NAME:NPFX', 'INDI:NAME:FONE:NPFX', 'INDI:NAME:ROMN:NPFX'],
'NAME_SPFX' => ['INDI:NAME:SPFX', 'INDI:NAME:FONE:SPFX', 'INDI:NAME:ROMN:SPFX'],
'NAME_NSFX' => ['INDI:NAME:NSFX', 'INDI:NAME:FONE:NSFX', 'INDI:NAME:ROMN:NSFX'],
'NAME_NICK' => ['INDI:NAME:NICK', 'INDI:NAME:FONE:NICK', 'INDI:NAME:ROMN:NICK'],
'NAME_FONE' => ['INDI:NAME:FONE'],
'NAME_ROMN' => ['INDI:NAME:ROMN'],
'NAME_NOTE' => ['INDI:NAME:NOTE'],
'NAME_SOUR' => ['INDI:NAME:SOUR'],
// Places
'PLAC_MAP' => ['PLAC:MAP'],
'PLAC_FONE' => ['PLAC:FONE'],
'PLAC_ROMN' => ['PLAC:ROMN'],
'PLAC_FORM' => ['PLAC:FORM', 'HEAD:PLAC'],
'PLAC_NOTE' => ['PLAC:NOTE'],
// Addresses
'ADDR_FAX' => ['FAX'],
'ADDR_PHON' => ['PHON'],
'ADDR_WWW' => ['WWW'],
// Source citations
'SOUR_EVEN' => [':SOUR:EVEN'],
'SOUR_DATE' => [':SOUR:DATA:DATE'],
'SOUR_NOTE' => [':SOUR:NOTE'],
'SOUR_QUAY' => [':SOUR:QUAY'],
// Sources
'SOUR_DATA' => ['SOUR:DATA:EVEN', 'SOUR:DATA:AGNC', 'SOUR:DATA:NOTE'],
// Individuals
'BIRT_FAMC' => ['INDI:BIRT:FAMC'],
'RELI' => ['INDI:RELI'],
'BAPM' => ['INDI:BAPM'],
'CHR' => ['INDI:CHR', 'INDI:CHRA'],
'FCOM' => ['INDI:FCOM', 'INDI:CONF'],
'ORDN' => ['INDI:ORDN'],
'BARM' => ['INDI:BARM', 'INDI:BASM'],
'ALIA' => ['INDI:ALIA'],
'ASSO' => ['INDI:ASSO'],
// Families
'ENGA' => ['FAM:ENGA'],
'MARB' => ['FAM:MARB'],
'MARC' => ['FAM:MARC'],
'MARL' => ['FAM:MARL'],
'MARS' => ['FAM:MARS'],
'ANUL' => ['FAM:ANUL'],
'DIVF' => ['FAM:DIVF'],
'FAM_RESI' => ['FAM:RESI'],
'FAM_CENS' => ['FAM:CENS'],
// LDS church
'LDS' => ['INDI:BAPL', 'INDI:CONL', 'INDI:ENDL', 'INDI:SLGC', 'FAM:SLGS', 'HEAD:SUBN'],
// Identifiers
'AFN' => ['INDI:AFN'],
'IDNO' => ['INDI:IDNO'],
'SSN' => ['INDI:SSN'],
'RFN' => ['RFN'],
'REFN' => ['REFN'],
'RIN' => ['RIN'],
// Submitters
'SUBM' => ['INDI:SUBM', 'FAM:SUBM'],
'ANCI' => ['INDI:ANCI', 'INDI:DESI'],
];
}
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