Fisharebest\Webtrees\GedcomRecord

Complexity

Total Complexity

201

Size/Duplication

Total Lines	1324
Duplicated Lines	10.57 %

Coupling/Cohesion

Components	1
Dependencies	22

Importance

Changes

0

53 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	8	1
C	parseFacts()	0	32	8
F	getInstance()	0	93	19
C	fetchGedcomRecord()	0	35	7
A	getXref()	0	3	1
A	getTree()	0	3	1
A	getGedcom()	0	7	2
A	isPendingAddtion()	0	3	1
A	isPendingDeletion()	0	3	1
A	getHtmlUrl()	0	3	1
A	getRawUrl()	0	3	1
A	getLinkUrl()	0	3	1
D	canShowRecord()	0	36	9
A	canShowByType()	0	11	2
D	canShow()	0	35	9
A	canShowName()	0	7	2
A	canEdit()	0	3	3
B	privatizeGedcom()	0	22	4
A	createPrivateGedcomRecord()	0	3	1
B	linkedNotes()	25	25	3
B	linkedRepositories()	25	25	3
A	getAllEventDates()	0	10	3
A	getAllEventPlaces()	0	12	4
A	getFirstFact()	0	9	3
B	getFacts()	0	19	9
B	lastChangeTimestamp()	0	27	6
A	lastChangeUser()	0	14	3
A	createFact()	0	3	1
A	deleteFact()	0	3	1
C	updateFact()	5	65	15
B	updateRecord()	9	36	3
B	deleteRecord()	0	24	3
B	removeLinks()	0	17	5
B	extractNamesFromFacts()	0	21	9
A	extractNames()	0	3	1
A	getAllNames()	0	17	4
A	getFallBackName()	0	3	1
B	getPrimaryName()	0	23	6
B	getSecondaryName()	0	19	7
A	setPrimaryName()	0	4	1
A	__toString()	0	3	1
A	compare()	0	15	4
A	getFullName()	0	9	2
A	getSortName()	0	6	1
A	getAddName()	0	9	3
A	formatList()	0	14	3
A	formatListDetails()	0	3	1
B	formatFirstMajorFact()	4	20	8
B	linkedIndividuals()	25	25	3
A	linkedFamilies()	23	23	3
B	linkedSources()	24	24	3
A	addName()	0	10	1
A	linkedMedia()	0	22	3

<?php
/**
 * webtrees: online genealogy
 * Copyright (C) 2017 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/>.
 */
namespace Fisharebest\Webtrees;

use Fisharebest\Webtrees\Functions\Functions;
use Fisharebest\Webtrees\Functions\FunctionsDate;
use Fisharebest\Webtrees\Functions\FunctionsImport;
use Fisharebest\Webtrees\Functions\FunctionsPrint;

/**
 * A GEDCOM object.
 */
class GedcomRecord {
	const RECORD_TYPE = 'UNKNOWN';
	const URL_PREFIX  = 'gedrecord.php?pid=';

	/** @var string The record identifier */
	protected $xref;

	/** @var Tree  The family tree to which this record belongs */
	protected $tree;

	/** @var string  GEDCOM data (before any pending edits) */
	protected $gedcom;

	/** @var string|null  GEDCOM data (after any pending edits) */
	protected $pending;

	/** @var Fact[] facts extracted from $gedcom/$pending */
	protected $facts;

	/** @var bool Can we display details of this record to Auth::PRIV_PRIVATE */
	private $disp_public;

	/** @var bool Can we display details of this record to Auth::PRIV_USER */
	private $disp_user;

	/** @var bool Can we display details of this record to Auth::PRIV_NONE */
	private $disp_none;

	/** @var string[][] All the names of this individual */
	protected $_getAllNames;

	/** @var int Cached result */
	protected $_getPrimaryName;

	/** @var int Cached result */
	protected $_getSecondaryName;

	/** @var GedcomRecord[][] Allow getInstance() to return references to existing objects */
	protected static $gedcom_record_cache;

	/** @var \stdClass[][] Fetch all pending edits in one database query */
	private static $pending_record_cache;

	/**
	 * Create a GedcomRecord object from raw GEDCOM data.
	 *
	 * @param string      $xref
	 * @param string      $gedcom  an empty string for new/pending records
	 * @param string|null $pending null for a record with no pending edits,
	 *                             empty string for records with pending deletions
	 * @param Tree        $tree
	 */
	public function __construct($xref, $gedcom, $pending, $tree) {
		$this->xref    = $xref;
		$this->gedcom  = $gedcom;
		$this->pending = $pending;
		$this->tree    = $tree;

		$this->parseFacts();
	}

	/**
	 * Split the record into facts
	 */
	private function parseFacts() {
		// Split the record into facts
		if ($this->gedcom) {
			$gedcom_facts = preg_split('/\n(?=1)/s', $this->gedcom);
			array_shift($gedcom_facts);
		} else {
			$gedcom_facts = [];
		}
		if ($this->pending) {

The expression $this->pending of type string|null is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.

			$pending_facts = preg_split('/\n(?=1)/s', $this->pending);
			array_shift($pending_facts);
		} else {
			$pending_facts = [];
		}

		$this->facts = [];

		foreach ($gedcom_facts as $gedcom_fact) {
			$fact = new Fact($gedcom_fact, $this, md5($gedcom_fact));
			if ($this->pending !== null && !in_array($gedcom_fact, $pending_facts)) {
				$fact->setPendingDeletion();
			}
			$this->facts[] = $fact;
		}
		foreach ($pending_facts as $pending_fact) {
			if (!in_array($pending_fact, $gedcom_facts)) {
				$fact = new Fact($pending_fact, $this, md5($pending_fact));
				$fact->setPendingAddition();
				$this->facts[] = $fact;
			}
		}
	}

	/**
	 * Get an instance of a GedcomRecord object. For single records,
	 * we just receive the XREF. For bulk records (such as lists
	 * and search results) we can receive the GEDCOM data as well.
	 *
	 * @param string      $xref
	 * @param Tree        $tree
	 * @param string|null $gedcom
	 *
	 * @throws \Exception
	 *
	 * @return GedcomRecord|Individual|Family|Source|Repository|Media|Note|null
	 */
	public static function getInstance($xref, Tree $tree, $gedcom = null) {
		$tree_id = $tree->getTreeId();

		// Is this record already in the cache, and of the correct type?
		if (isset(self::$gedcom_record_cache[$xref][$tree_id])) {
			$record = self::$gedcom_record_cache[$xref][$tree_id];

			if ($record instanceof static) {
				return $record;
			} else {
				null;
			}
		}

		// Do we need to fetch the record from the database?
		if ($gedcom === null) {
			$gedcom = static::fetchGedcomRecord($xref, $tree_id);
		}

		// If we can edit, then we also need to be able to see pending records.
		if (Auth::isEditor($tree)) {
			if (!isset(self::$pending_record_cache[$tree_id])) {
				// Fetch all pending records in one database query
				self::$pending_record_cache[$tree_id] = [];
				$rows                                 = Database::prepare(
					"SELECT xref, new_gedcom FROM `##change` WHERE status = 'pending' AND gedcom_id = :tree_id ORDER BY change_id"
				)->execute([
					'tree_id' => $tree_id,
				])->fetchAll();
				foreach ($rows as $row) {
					self::$pending_record_cache[$tree_id][$row->xref] = $row->new_gedcom;
				}
			}

			if (isset(self::$pending_record_cache[$tree_id][$xref])) {
				// A pending edit exists for this record
				$pending = self::$pending_record_cache[$tree_id][$xref];
			} else {
				$pending = null;
			}
		} else {
			// There are no pending changes for this record
			$pending = null;
		}

		// No such record exists
		if ($gedcom === null && $pending === null) {
			return null;
		}

		// Create the object
		if (preg_match('/^0 @(' . WT_REGEX_XREF . ')@ (' . WT_REGEX_TAG . ')/', $gedcom . $pending, $match)) {
			$xref = $match[1]; // Collation - we may have requested I123 and found i123
			$type = $match[2];
		} elseif (preg_match('/^0 (HEAD|TRLR)/', $gedcom . $pending, $match)) {
			$xref = $match[1];
			$type = $match[1];
		} elseif ($gedcom . $pending) {
			throw new \Exception('Unrecognized GEDCOM record: ' . $gedcom);
		} else {
			// A record with both pending creation and pending deletion
			$type = static::RECORD_TYPE;
		}

		switch ($type) {
			case 'INDI':
				$record = new Individual($xref, $gedcom, $pending, $tree);
				break;
			case 'FAM':
				$record = new Family($xref, $gedcom, $pending, $tree);
				break;
			case 'SOUR':
				$record = new Source($xref, $gedcom, $pending, $tree);
				break;
			case 'OBJE':
				$record = new Media($xref, $gedcom, $pending, $tree);
				break;
			case 'REPO':
				$record = new Repository($xref, $gedcom, $pending, $tree);
				break;
			case 'NOTE':
				$record = new Note($xref, $gedcom, $pending, $tree);
				break;
			default:
				$record = new self($xref, $gedcom, $pending, $tree);
				break;
		}

		// Store it in the cache
		self::$gedcom_record_cache[$xref][$tree_id] = $record;

		return $record;
	}

	/**
	 * Fetch data from the database
	 *
	 * @param string $xref
	 * @param int    $tree_id
	 *
	 * @return null|string
	 */
	protected static function fetchGedcomRecord($xref, $tree_id) {
		// We don't know what type of object this is. Try each one in turn.
		$data = Individual::fetchGedcomRecord($xref, $tree_id);

The method fetchGedcomRecord() cannot be called from this context as it is declared protected in class Fisharebest\Webtrees\Individual.

		if ($data) {

The expression $data of type null|string is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.

			return $data;
		}
		$data = Family::fetchGedcomRecord($xref, $tree_id);

The method fetchGedcomRecord() cannot be called from this context as it is declared protected in class Fisharebest\Webtrees\Family.

		if ($data) {

The expression $data of type null|string is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.

			return $data;
		}
		$data = Source::fetchGedcomRecord($xref, $tree_id);

The method fetchGedcomRecord() cannot be called from this context as it is declared protected in class Fisharebest\Webtrees\Source.

		if ($data) {

The expression $data of type null|string is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.

			return $data;
		}
		$data = Repository::fetchGedcomRecord($xref, $tree_id);

The method fetchGedcomRecord() cannot be called from this context as it is declared protected in class Fisharebest\Webtrees\Repository.

		if ($data) {

The expression $data of type null|string is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.

			return $data;
		}
		$data = Media::fetchGedcomRecord($xref, $tree_id);

The method fetchGedcomRecord() cannot be called from this context as it is declared protected in class Fisharebest\Webtrees\Media.

		if ($data) {

The expression $data of type null|string is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.

			return $data;
		}
		$data = Note::fetchGedcomRecord($xref, $tree_id);

The method fetchGedcomRecord() cannot be called from this context as it is declared protected in class Fisharebest\Webtrees\Note.

		if ($data) {

The expression $data of type null|string is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.

			return $data;
		}
		// Some other type of record...

		return Database::prepare(
			"SELECT o_gedcom FROM `##other` WHERE o_id = :xref AND o_file = :tree_id"
		)->execute([
			'xref'    => $xref,
			'tree_id' => $tree_id,
		])->fetchOne();
	}

	/**
	 * Get the XREF for this record
	 *
	 * @return string
	 */
	public function getXref() {
		return $this->xref;
	}

	/**
	 * Get the tree to which this record belongs
	 *
	 * @return Tree
	 */
	public function getTree() {
		return $this->tree;
	}

	/**
	 * Application code should access data via Fact objects.
	 * This function exists to support old code.
	 *
	 * @return string
	 */
	public function getGedcom() {
		if ($this->pending === null) {
			return $this->gedcom;
		} else {
			return $this->pending;
		}
	}

	/**
	 * Does this record have a pending change?
	 *
	 * @return bool
	 */
	public function isPendingAddtion() {
		return $this->pending !== null;
	}

	/**
	 * Does this record have a pending deletion?
	 *
	 * @return bool
	 */
	public function isPendingDeletion() {
		return $this->pending === '';
	}

	/**
	 * Generate a URL to this record, suitable for use in HTML, etc.
	 *
	 * @return string
	 */
	public function getHtmlUrl() {
		return $this->getLinkUrl('&');
	}

	/**
	 * Generate a URL to this record, suitable for use in javascript, HTTP headers, etc.
	 *
	 * @return string
	 */
	public function getRawUrl() {
		return $this->getLinkUrl('&');
	}

	/**
	 * Generate a URL to this record.
	 *
	 * @param string $separator
	 *
	 * @return string
	 */
	private function getLinkUrl($separator) {
		return static::URL_PREFIX . rawurlencode($this->getXref()) . $separator . 'ged=' . rawurlencode($this->tree->getName());
	}

	/**
	 * Work out whether this record can be shown to a user with a given access level
	 *
	 * @param int $access_level
	 *
	 * @return bool
	 */
	private function canShowRecord($access_level) {
		// This setting would better be called "$ENABLE_PRIVACY"
		if (!$this->tree->getPreference('HIDE_LIVE_PEOPLE')) {
			return true;
		}

		// We should always be able to see our own record (unless an admin is applying download restrictions)
		if ($this->getXref() === $this->tree->getUserPreference(Auth::user(), 'gedcomid') && $access_level === Auth::accessLevel($this->tree)) {
			return true;
		}

		// Does this record have a RESN?
		if (strpos($this->gedcom, "\n1 RESN confidential")) {
			return Auth::PRIV_NONE >= $access_level;
		}
		if (strpos($this->gedcom, "\n1 RESN privacy")) {
			return Auth::PRIV_USER >= $access_level;
		}
		if (strpos($this->gedcom, "\n1 RESN none")) {
			return true;
		}

		// Does this record have a default RESN?
		$individual_privacy = $this->tree->getIndividualPrivacy();
		if (isset($individual_privacy[$this->getXref()])) {
			return $individual_privacy[$this->getXref()] >= $access_level;
		}

		// Privacy rules do not apply to admins
		if (Auth::PRIV_NONE >= $access_level) {
			return true;
		}

		// Different types of record have different privacy rules
		return $this->canShowByType($access_level);
	}

	/**
	 * Each object type may have its own special rules, and re-implement this function.
	 *
	 * @param int $access_level
	 *
	 * @return bool
	 */
	protected function canShowByType($access_level) {
		$fact_privacy = $this->tree->getFactPrivacy();

		if (isset($fact_privacy[static::RECORD_TYPE])) {
			// Restriction found
			return $fact_privacy[static::RECORD_TYPE] >= $access_level;
		} else {
			// No restriction found - must be public:
			return true;
		}
	}

	/**
	 * Can the details of this record be shown?
	 *
	 * @param int|null $access_level
	 *
	 * @return bool
	 */
	public function canShow($access_level = null) {
		if ($access_level === null) {
			$access_level = Auth::accessLevel($this->tree);
		}

		// CACHING: this function can take three different parameters,
		// and therefore needs three different caches for the result.
		switch ($access_level) {
			case Auth::PRIV_PRIVATE: // visitor
				if ($this->disp_public === null) {
					$this->disp_public = $this->canShowRecord(Auth::PRIV_PRIVATE);
				}

				return $this->disp_public;
			case Auth::PRIV_USER: // member
				if ($this->disp_user === null) {
					$this->disp_user = $this->canShowRecord(Auth::PRIV_USER);
				}

				return $this->disp_user;
			case Auth::PRIV_NONE: // admin
				if ($this->disp_none === null) {
					$this->disp_none = $this->canShowRecord(Auth::PRIV_NONE);
				}

				return $this->disp_none;
			case Auth::PRIV_HIDE: // hidden from admins
				// We use this value to bypass privacy checks. For example,
				// when downloading data or when calculating privacy itself.
				return true;
			default:
				// Should never get here.
				return false;
		}
	}

	/**
	 * Can the name of this record be shown?
	 *
	 * @param int|null $access_level
	 *
	 * @return bool
	 */
	public function canShowName($access_level = null) {
		if ($access_level === null) {
			$access_level = Auth::accessLevel($this->tree);
		}

		return $this->canShow($access_level);
	}

	/**
	 * Can we edit this record?
	 *
	 * @return bool
	 */
	public function canEdit() {
		return Auth::isManager($this->tree) || Auth::isEditor($this->tree) && strpos($this->gedcom, "\n1 RESN locked") === false;
	}

	/**
	 * Remove private data from the raw gedcom record.
	 * Return both the visible and invisible data. We need the invisible data when editing.
	 *
	 * @param int $access_level
	 *
	 * @return string
	 */
	public function privatizeGedcom($access_level) {
		if ($access_level == Auth::PRIV_HIDE) {
			// We may need the original record, for example when downloading a GEDCOM or clippings cart
			return $this->gedcom;
		} elseif ($this->canShow($access_level)) {
			// The record is not private, but the individual facts may be.

			// Include the entire first line (for NOTE records)
			list($gedrec) = explode("\n", $this->gedcom, 2);

			// Check each of the facts for access
			foreach ($this->getFacts(null, false, $access_level) as $fact) {
				$gedrec .= "\n" . $fact->getGedcom();
			}

			return $gedrec;
		} else {
			// We cannot display the details, but we may be able to display
			// limited data, such as links to other records.
			return $this->createPrivateGedcomRecord($access_level);
		}
	}

	/**
	 * Generate a private version of this record
	 *
	 * @param int $access_level
	 *
	 * @return string
	 */
	protected function createPrivateGedcomRecord($access_level) {
		return '0 @' . $this->xref . '@ ' . static::RECORD_TYPE . "\n1 NOTE " . I18N::translate('Private');
	}

	/**
	 * Convert a name record into sortable and full/display versions. This default
	 * should be OK for simple record types. INDI/FAM records will need to redefine it.
	 *
	 * @param string $type
	 * @param string $value
	 * @param string $gedcom
	 */
	protected function addName($type, $value, $gedcom) {
		$this->_getAllNames[] = [
			'type'   => $type,
			'sort'   => preg_replace_callback('/([0-9]+)/', function ($matches) {
				return str_pad($matches[0], 10, '0', STR_PAD_LEFT);
			}, $value),
			'full'   => '<span dir="auto">' . Html::escape($value) . '</span>', // This is used for display
			'fullNN' => $value, // This goes into the database
		];
	}

	/**
	 * Get all the names of a record, including ROMN, FONE and _HEB alternatives.
	 * Records without a name (e.g. FAM) will need to redefine this function.
	 * Parameters: the level 1 fact containing the name.
	 * Return value: an array of name structures, each containing
	 * ['type'] = the gedcom fact, e.g. NAME, TITL, FONE, _HEB, etc.
	 * ['full'] = the name as specified in the record, e.g. 'Vincent van Gogh' or 'John Unknown'
	 * ['sort'] = a sortable version of the name (not for display), e.g. 'Gogh, Vincent' or '@N.N., John'
	 *
	 * @param int    $level
	 * @param string $fact_type
	 * @param Fact[] $facts
	 */
	protected function extractNamesFromFacts($level, $fact_type, $facts) {
		$sublevel    = $level + 1;
		$subsublevel = $sublevel + 1;
		foreach ($facts as $fact) {
			if (preg_match_all("/^{$level} ({$fact_type}) (.+)((\n[{$sublevel}-9].+)*)/m", $fact->getGedcom(), $matches, PREG_SET_ORDER)) {
				foreach ($matches as $match) {
					// Treat 1 NAME / 2 TYPE married the same as _MARNM
					if ($match[1] == 'NAME' && strpos($match[3], "\n2 TYPE married") !== false) {
						$this->addName('_MARNM', $match[2], $fact->getGedcom());
					} else {
						$this->addName($match[1], $match[2], $fact->getGedcom());
					}
					if ($match[3] && preg_match_all("/^{$sublevel} (ROMN|FONE|_\w+) (.+)((\n[{$subsublevel}-9].+)*)/m", $match[3], $submatches, PREG_SET_ORDER)) {
						foreach ($submatches as $submatch) {
							$this->addName($submatch[1], $submatch[2], $match[3]);
						}
					}
				}
			}
		}
	}

	/**
	 * Default for "other" object types
	 */
	public function extractNames() {
		$this->addName(static::RECORD_TYPE, $this->getFallBackName(), null);
	}

	/**
	 * Derived classes should redefine this function, otherwise the object will have no name
	 *
	 * @return string[][]
	 */
	public function getAllNames() {
		if ($this->_getAllNames === null) {
			$this->_getAllNames = [];
			if ($this->canShowName()) {
				// Ask the record to extract its names
				$this->extractNames();
				// No name found? Use a fallback.
				if (!$this->_getAllNames) {

The expression $this->_getAllNames of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using empty($expr) instead to make it clear that you intend to check for an array without elements.

					$this->addName(static::RECORD_TYPE, $this->getFallBackName(), null);
				}
			} else {
				$this->addName(static::RECORD_TYPE, I18N::translate('Private'), null);
			}
		}

		return $this->_getAllNames;
	}

	/**
	 * If this object has no name, what do we call it?
	 *
	 * @return string
	 */
	public function getFallBackName() {
		return Html::escape($this->getXref());
	}

	/**
	 * Which of the (possibly several) names of this record is the primary one.
	 *
	 * @return int
	 */
	public function getPrimaryName() {
		static $language_script;

		if ($language_script === null) {
			$language_script = I18N::languageScript(WT_LOCALE);
		}

		if ($this->_getPrimaryName === null) {
			// Generally, the first name is the primary one....
			$this->_getPrimaryName = 0;
			// ...except when the language/name use different character sets
			if (count($this->getAllNames()) > 1) {
				foreach ($this->getAllNames() as $n => $name) {
					if (I18N::textScript($name['sort']) === $language_script) {
						$this->_getPrimaryName = $n;
						break;
					}
				}
			}
		}

		return $this->_getPrimaryName;
	}

	/**
	 * Which of the (possibly several) names of this record is the secondary one.
	 *
	 * @return int
	 */
	public function getSecondaryName() {
		if (is_null($this->_getSecondaryName)) {
			// Generally, the primary and secondary names are the same
			$this->_getSecondaryName = $this->getPrimaryName();
			// ....except when there are names with different character sets
			$all_names = $this->getAllNames();
			if (count($all_names) > 1) {
				$primary_script = I18N::textScript($all_names[$this->getPrimaryName()]['sort']);
				foreach ($all_names as $n => $name) {
					if ($n != $this->getPrimaryName() && $name['type'] != '_MARNM' && I18N::textScript($name['sort']) != $primary_script) {
						$this->_getSecondaryName = $n;
						break;
					}
				}
			}
		}

		return $this->_getSecondaryName;
	}

	/**
	 * Allow the choice of primary name to be overidden, e.g. in a search result
	 *
	 * @param int $n
	 */
	public function setPrimaryName($n) {
		$this->_getPrimaryName   = $n;
		$this->_getSecondaryName = null;
	}

	/**
	 * Allow native PHP functions such as array_unique() to work with objects
	 *
	 * @return string
	 */
	public function __toString() {
		return $this->xref . '@' . $this->tree->getTreeId();
	}

	/**
	 * Static helper function to sort an array of objects by name
	 * Records whose names cannot be displayed are sorted at the end.
	 *
	 * @param GedcomRecord $x
	 * @param GedcomRecord $y
	 *
	 * @return int
	 */
	public static function compare(GedcomRecord $x, GedcomRecord $y) {
		if ($x->canShowName()) {
			if ($y->canShowName()) {
				return I18N::strcasecmp($x->getSortName(), $y->getSortName());
			} else {
				return -1; // only $y is private
			}
		} else {
			if ($y->canShowName()) {
				return 1; // only $x is private
			} else {
				return 0; // both $x and $y private

40% of this comment could be valid code. Did you maybe forget this after debugging?

			}
		}
	}

	/**
	 * Get variants of the name
	 *
	 * @return string
	 */
	public function getFullName() {
		if ($this->canShowName()) {
			$tmp = $this->getAllNames();

			return $tmp[$this->getPrimaryName()]['full'];
		} else {
			return I18N::translate('Private');
		}
	}

	/**
	 * Get a sortable version of the name. Do not display this!
	 *
	 * @return string
	 */
	public function getSortName() {
		// The sortable name is never displayed, no need to call canShowName()
		$tmp = $this->getAllNames();

		return $tmp[$this->getPrimaryName()]['sort'];
	}

	/**
	 * Get the full name in an alternative character set
	 *
	 * @return null|string
	 */
	public function getAddName() {
		if ($this->canShowName() && $this->getPrimaryName() != $this->getSecondaryName()) {
			$all_names = $this->getAllNames();

			return $all_names[$this->getSecondaryName()]['full'];
		} else {
			return null;
		}
	}

	/**
	 * Format this object for display in a list
	 * If $find is set, then we are displaying items from a selection list.
	 * $name allows us to use something other than the record name.
	 *
	 * @param string $tag
	 * @param bool   $find
	 * @param null   $name
	 *
	 * @return string
	 */
	public function formatList($tag = 'li', $find = false, $name = null) {
		if (is_null($name)) {
			$name = $this->getFullName();
		}
		$html = '<a href="' . $this->getHtmlUrl() . '"';
		if ($find) {
			$html .= ' onclick="pasteid(\'' . $this->getXref() . '\', \'' . htmlentities($name) . '\');"';
		}
		$html .= ' class="list_item"><b>' . $name . '</b>';
		$html .= $this->formatListDetails();
		$html = '<' . $tag . '>' . $html . '</a></' . $tag . '>';

		return $html;
	}

	/**
	 * This function should be redefined in derived classes to show any major
	 * identifying characteristics of this record.
	 *
	 * @return string
	 */
	public function formatListDetails() {
		return '';
	}

	/**
	 * Extract/format the first fact from a list of facts.
	 *
	 * @param string $facts
	 * @param int    $style
	 *
	 * @return string
	 */
	public function formatFirstMajorFact($facts, $style) {
		foreach ($this->getFacts($facts, true) as $event) {
			// Only display if it has a date or place (or both)
			if ($event->getDate()->isOK() && !$event->getPlace()->isEmpty()) {
				$joiner = ' — ';
			} else {
				$joiner = '';
			}
			if ($event->getDate()->isOK() || !$event->getPlace()->isEmpty()) {
				switch ($style) {
					case 1:
						return '<br><em>' . $event->getLabel() . ' ' . FunctionsPrint::formatFactDate($event, $this, false, false) . $joiner . FunctionsPrint::formatFactPlace($event) . '</em>';
					case 2:
						return '<dl><dt class="label">' . $event->getLabel() . '</dt><dd class="field">' . FunctionsPrint::formatFactDate($event, $this, false, false) . $joiner . FunctionsPrint::formatFactPlace($event) . '</dd></dl>';
				}
			}
		}

		return '';
	}

	/**
	 * Find individuals linked to this record.
	 *
	 * @param string $link
	 *
	 * @return Individual[]
	 */
	public function linkedIndividuals($link) {

This method seems to be duplicated in your project.

		$rows = Database::prepare(
			"SELECT i_id AS xref, i_gedcom AS gedcom" .
			" FROM `##individuals`" .
			" JOIN `##link` ON i_file = l_file AND i_id = l_from" .
			" LEFT JOIN `##name` ON i_file = n_file AND i_id = n_id AND n_num = 0" .
			" WHERE i_file = :tree_id AND l_type = :link AND l_to = :xref" .
			" ORDER BY n_sort COLLATE :collation"
		)->execute([
			'tree_id'   => $this->tree->getTreeId(),
			'link'      => $link,
			'xref'      => $this->xref,
			'collation' => I18N::collation(),
		])->fetchAll();

		$list = [];
		foreach ($rows as $row) {
			$record = Individual::getInstance($row->xref, $this->tree, $row->gedcom);
			if ($record->canShowName()) {
				$list[] = $record;
			}
		}

		return $list;
	}

	/**
	 * Find families linked to this record.
	 *
	 * @param string $link
	 *
	 * @return Family[]
	 */
	public function linkedFamilies($link) {

This method seems to be duplicated in your project.

		$rows = Database::prepare(
			"SELECT f_id AS xref, f_gedcom AS gedcom" .
			" FROM `##families`" .
			" JOIN `##link` ON f_file = l_file AND f_id = l_from" .
			" LEFT JOIN `##name` ON f_file = n_file AND f_id = n_id AND n_num = 0" .
			" WHERE f_file = :tree_id AND l_type = :link AND l_to = :xref"
		)->execute([
			'tree_id' => $this->tree->getTreeId(),
			'link'    => $link,
			'xref'    => $this->xref,
		])->fetchAll();

		$list = [];
		foreach ($rows as $row) {
			$record = Family::getInstance($row->xref, $this->tree, $row->gedcom);
			if ($record->canShowName()) {
				$list[] = $record;
			}
		}

		return $list;
	}

	/**
	 * Find sources linked to this record.
	 *
	 * @param string $link
	 *
	 * @return Source[]
	 */
	public function linkedSources($link) {

This method seems to be duplicated in your project.

		$rows = Database::prepare(
			"SELECT s_id AS xref, s_gedcom AS gedcom" .
			" FROM `##sources`" .
			" JOIN `##link` ON s_file = l_file AND s_id = l_from" .
			" WHERE s_file = :tree_id AND l_type = :link AND l_to = :xref" .
			" ORDER BY s_name COLLATE :collation"
		)->execute([
			'tree_id'   => $this->tree->getTreeId(),
			'link'      => $link,
			'xref'      => $this->xref,
			'collation' => I18N::collation(),
		])->fetchAll();

		$list = [];
		foreach ($rows as $row) {
			$record = Source::getInstance($row->xref, $this->tree, $row->gedcom);
			if ($record->canShowName()) {
				$list[] = $record;
			}
		}

		return $list;
	}

	/**
	 * Find media objects linked to this record.
	 *
	 * @param string $link
	 *
	 * @return Media[]
	 */
	public function linkedMedia($link) {
		$rows = Database::prepare(
			"SELECT m_id AS xref, m_gedcom AS gedcom" .
			" FROM `##media`" .
			" JOIN `##link` ON m_file = l_file AND m_id = l_from" .
			" WHERE m_file = :tree_id AND l_type = :link AND l_to = :xref"
		)->execute([
			'tree_id'   => $this->tree->getTreeId(),
			'link'      => $link,
			'xref'      => $this->xref,
		])->fetchAll();

		$list = [];
		foreach ($rows as $row) {
			$record = Media::getInstance($row->xref, $this->tree, $row->gedcom);
			if ($record->canShowName()) {
				$list[] = $record;
			}
		}

		return $list;
	}

	/**
	 * Find notes linked to this record.
	 *
	 * @param string $link
	 *
	 * @return Note[]
	 */
	public function linkedNotes($link) {

This method seems to be duplicated in your project.

		$rows = Database::prepare(
			"SELECT o_id AS xref, o_gedcom AS gedcom" .
			" FROM `##other`" .
			" JOIN `##link` ON o_file = l_file AND o_id = l_from" .
			" LEFT JOIN `##name` ON o_file = n_file AND o_id = n_id AND n_num = 0" .
			" WHERE o_file = :tree_id AND o_type = 'NOTE' AND l_type = :link AND l_to = :xref" .
			" ORDER BY n_sort COLLATE :collation"
		)->execute([
			'tree_id'   => $this->tree->getTreeId(),
			'link'      => $link,
			'xref'      => $this->xref,
			'collation' => I18N::collation(),
		])->fetchAll();

		$list = [];
		foreach ($rows as $row) {
			$record = Note::getInstance($row->xref, $this->tree, $row->gedcom);
			if ($record->canShowName()) {
				$list[] = $record;
			}
		}

		return $list;
	}

	/**
	 * Find repositories linked to this record.
	 *
	 * @param string $link
	 *
	 * @return Repository[]
	 */
	public function linkedRepositories($link) {

This method seems to be duplicated in your project.

		$rows = Database::prepare(
			"SELECT o_id AS xref, o_gedcom AS gedcom" .
			" FROM `##other`" .
			" JOIN `##link` ON o_file = l_file AND o_id = l_from" .
			" LEFT JOIN `##name` ON o_file = n_file AND o_id = n_id AND n_num = 0" .
			" WHERE o_file = :tree_id AND o_type = 'REPO' AND l_type = :link AND l_to = :xref" .
			" ORDER BY n_sort COLLATE :collation"
		)->execute([
			'tree_id'   => $this->tree->getTreeId(),
			'link'      => $link,
			'xref'      => $this->xref,
			'collation' => I18N::collation(),
		])->fetchAll();

		$list = [];
		foreach ($rows as $row) {
			$record = Repository::getInstance($row->xref, $this->tree, $row->gedcom);
			if ($record->canShowName()) {
				$list[] = $record;
			}
		}

		return $list;
	}

	/**
	 * Get all attributes (e.g. DATE or PLAC) from an event (e.g. BIRT or MARR).
	 * This is used to display multiple events on the individual/family lists.
	 * Multiple events can exist because of uncertainty in dates, dates in different
	 * calendars, place-names in both latin and hebrew character sets, etc.
	 * It also allows us to combine dates/places from different events in the summaries.
	 *
	 * @param string $event_type
	 *
	 * @return Date[]
	 */
	public function getAllEventDates($event_type) {
		$dates = [];
		foreach ($this->getFacts($event_type) as $event) {
			if ($event->getDate()->isOK()) {
				$dates[] = $event->getDate();
			}
		}

		return $dates;
	}

	/**
	 * Get all the places for a particular type of event
	 *
	 * @param string $event_type
	 *
	 * @return Place[]
	 */
	public function getAllEventPlaces($event_type) {
		$places = [];
		foreach ($this->getFacts($event_type) as $event) {
			if (preg_match_all('/\n(?:2 PLAC|3 (?:ROMN|FONE|_HEB)) +(.+)/', $event->getGedcom(), $ged_places)) {
				foreach ($ged_places[1] as $ged_place) {
					$places[] = new Place($ged_place, $this->tree);
				}
			}
		}

		return $places;
	}

	/**
	 * Get the first (i.e. prefered) Fact for the given fact type
	 *
	 * @param string $tag
	 *
	 * @return Fact|null
	 */
	public function getFirstFact($tag) {
		foreach ($this->getFacts() as $fact) {
			if ($fact->getTag() === $tag) {
				return $fact;
			}
		}

		return null;
	}

	/**
	 * The facts and events for this record.
	 *
	 * @param string    $filter

Should the type for parameter $filter not be string|null?

	 * @param bool      $sort
	 * @param int|null  $access_level
	 * @param bool      $override     Include private records, to allow us to implement $SHOW_PRIVATE_RELATIONSHIPS and $SHOW_LIVING_NAMES.
	 *
	 * @return Fact[]
	 */
	public function getFacts($filter = null, $sort = false, $access_level = null, $override = false) {
		if ($access_level === null) {
			$access_level = Auth::accessLevel($this->tree);
		}

		$facts = [];
		if ($this->canShow($access_level) || $override) {
			foreach ($this->facts as $fact) {
				if (($filter === null || preg_match('/^' . $filter . '$/', $fact->getTag())) && $fact->canShow($access_level)) {
					$facts[] = $fact;
				}
			}
		}
		if ($sort) {
			Functions::sortFacts($facts);
		}

		return $facts;
	}

	/**
	 * Get the last-change timestamp for this record, either as a formatted string
	 * (for display) or as a unix timestamp (for sorting)
	 *
	 * @param bool $sorting
	 *
	 * @return string

Should the return type not be integer|string?

	 */
	public function lastChangeTimestamp($sorting = false) {
		$chan = $this->getFirstFact('CHAN');

		if ($chan) {
			// The record does have a CHAN event
			$d = $chan->getDate()->minimumDate();
			if (preg_match('/\n3 TIME (\d\d):(\d\d):(\d\d)/', $chan->getGedcom(), $match)) {
				$t = mktime((int) $match[1], (int) $match[2], (int) $match[3], (int) $d->format('%n'), (int) $d->format('%j'), (int) $d->format('%Y'));
			} elseif (preg_match('/\n3 TIME (\d\d):(\d\d)/', $chan->getGedcom(), $match)) {
				$t = mktime((int) $match[1], (int) $match[2], 0, (int) $d->format('%n'), (int) $d->format('%j'), (int) $d->format('%Y'));
			} else {
				$t = mktime(0, 0, 0, (int) $d->format('%n'), (int) $d->format('%j'), (int) $d->format('%Y'));
			}
			if ($sorting) {
				return $t;
			} else {
				return strip_tags(FunctionsDate::formatTimestamp($t));
			}
		} else {
			// The record does not have a CHAN event
			if ($sorting) {
				return '0';
			} else {
				return '';
			}
		}
	}

	/**
	 * Get the last-change user for this record
	 *
	 * @return string
	 */
	public function lastChangeUser() {
		$chan = $this->getFirstFact('CHAN');

		if ($chan === null) {
			return I18N::translate('Unknown');
		} else {
			$chan_user = $chan->getAttribute('_WT_USER');
			if ($chan_user === '') {
				return I18N::translate('Unknown');
			} else {
				return $chan_user;
			}
		}
	}

	/**
	 * Add a new fact to this record
	 *
	 * @param string $gedcom
	 * @param bool   $update_chan
	 */
	public function createFact($gedcom, $update_chan) {
		$this->updateFact(null, $gedcom, $update_chan);
	}

	/**
	 * Delete a fact from this record
	 *
	 * @param string $fact_id
	 * @param bool   $update_chan
	 */
	public function deleteFact($fact_id, $update_chan) {
		$this->updateFact($fact_id, null, $update_chan);
	}

	/**
	 * Replace a fact with a new gedcom data.
	 *
	 * @param string $fact_id
	 * @param string $gedcom
	 * @param bool   $update_chan
	 *
	 * @throws \Exception
	 */
	public function updateFact($fact_id, $gedcom, $update_chan) {
		// MSDOS line endings will break things in horrible ways
		$gedcom = preg_replace('/[\r\n]+/', "\n", $gedcom);
		$gedcom = trim($gedcom);

		if ($this->pending === '') {
			throw new \Exception('Cannot edit a deleted record');
		}
		if ($gedcom && !preg_match('/^1 ' . WT_REGEX_TAG . '/', $gedcom)) {
			throw new \Exception('Invalid GEDCOM data passed to GedcomRecord::updateFact(' . $gedcom . ')');
		}

		if ($this->pending) {

The expression $this->pending of type string|null is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.

			$old_gedcom = $this->pending;
		} else {
			$old_gedcom = $this->gedcom;
		}

		// First line of record may contain data - e.g. NOTE records.
		list($new_gedcom) = explode("\n", $old_gedcom, 2);

		// Replacing (or deleting) an existing fact
		foreach ($this->getFacts(null, false, Auth::PRIV_HIDE) as $fact) {
			if (!$fact->isPendingDeletion()) {
				if ($fact->getFactId() === $fact_id) {
					if ($gedcom) {
						$new_gedcom .= "\n" . $gedcom;
					}
					$fact_id = true; // Only replace/delete one copy of a duplicate fact
				} elseif ($fact->getTag() != 'CHAN' || !$update_chan) {
					$new_gedcom .= "\n" . $fact->getGedcom();
				}
			}
		}
		if ($update_chan) {
			$new_gedcom .= "\n1 CHAN\n2 DATE " . strtoupper(date('d M Y')) . "\n3 TIME " . date('H:i:s') . "\n2 _WT_USER " . Auth::user()->getUserName();
		}

		// Adding a new fact
		if (!$fact_id) {
			$new_gedcom .= "\n" . $gedcom;
		}

		if ($new_gedcom != $old_gedcom) {
			// Save the changes
			Database::prepare(
				"INSERT INTO `##change` (gedcom_id, xref, old_gedcom, new_gedcom, user_id) VALUES (?, ?, ?, ?, ?)"
			)->execute([
				$this->tree->getTreeId(),
				$this->xref,
				$old_gedcom,
				$new_gedcom,
				Auth::id(),
			]);

			$this->pending = $new_gedcom;

			if (Auth::user()->getPreference('auto_accept')) {
				FunctionsImport::acceptAllChanges($this->xref, $this->tree->getTreeId());
				$this->gedcom  = $new_gedcom;
				$this->pending = null;
			}
		}
		$this->parseFacts();
	}

	/**
	 * Update this record
	 *
	 * @param string $gedcom
	 * @param bool   $update_chan
	 */
	public function updateRecord($gedcom, $update_chan) {
		// MSDOS line endings will break things in horrible ways
		$gedcom = preg_replace('/[\r\n]+/', "\n", $gedcom);
		$gedcom = trim($gedcom);

		// Update the CHAN record
		if ($update_chan) {
			$gedcom = preg_replace('/\n1 CHAN(\n[2-9].*)*/', '', $gedcom);
			$gedcom .= "\n1 CHAN\n2 DATE " . date('d M Y') . "\n3 TIME " . date('H:i:s') . "\n2 _WT_USER " . Auth::user()->getUserName();
		}

		// Create a pending change
		Database::prepare(
			"INSERT INTO `##change` (gedcom_id, xref, old_gedcom, new_gedcom, user_id) VALUES (?, ?, ?, ?, ?)"
		)->execute([
			$this->tree->getTreeId(),
			$this->xref,
			$this->getGedcom(),
			$gedcom,
			Auth::id(),
		]);

		// Clear the cache
		$this->pending = $gedcom;

		// Accept this pending change
		if (Auth::user()->getPreference('auto_accept')) {
			FunctionsImport::acceptAllChanges($this->xref, $this->tree->getTreeId());
			$this->gedcom  = $gedcom;
			$this->pending = null;
		}

		$this->parseFacts();

		Log::addEditLog('Update: ' . static::RECORD_TYPE . ' ' . $this->xref);
	}

	/**
	 * Delete this record
	 */
	public function deleteRecord() {
		// Create a pending change
		if (!$this->isPendingDeletion()) {
			Database::prepare(
				"INSERT INTO `##change` (gedcom_id, xref, old_gedcom, new_gedcom, user_id) VALUES (?, ?, ?, '', ?)"
			)->execute([
				$this->tree->getTreeId(),
				$this->xref,
				$this->getGedcom(),
				Auth::id(),
			]);
		}

		// Auto-accept this pending change
		if (Auth::user()->getPreference('auto_accept')) {
			FunctionsImport::acceptAllChanges($this->xref, $this->tree->getTreeId());
		}

		// Clear the cache
		self::$gedcom_record_cache  = null;

It seems like null of type null is incompatible with the declared type array<integer,array<integer,object<Fisharebest\Webtrees\GedcomRecord>>> of property $gedcom_record_cache.

		self::$pending_record_cache = null;

It seems like null of type null is incompatible with the declared type array<integer,array<integer,object<stdClass>>> of property $pending_record_cache.

		Log::addEditLog('Delete: ' . static::RECORD_TYPE . ' ' . $this->xref);
	}

	/**
	 * Remove all links from this record to $xref
	 *
	 * @param string $xref
	 * @param bool   $update_chan
	 */
	public function removeLinks($xref, $update_chan) {
		$value = '@' . $xref . '@';

		foreach ($this->getFacts() as $fact) {
			if ($fact->getValue() === $value) {
				$this->deleteFact($fact->getFactId(), $update_chan);
			} elseif (preg_match_all('/\n(\d) ' . WT_REGEX_TAG . ' ' . $value . '/', $fact->getGedcom(), $matches, PREG_SET_ORDER)) {
				$gedcom = $fact->getGedcom();
				foreach ($matches as $match) {
					$next_level  = $match[1] + 1;
					$next_levels = '[' . $next_level . '-9]';
					$gedcom      = preg_replace('/' . $match[0] . '(\n' . $next_levels . '.*)*/', '', $gedcom);
				}
				$this->updateFact($fact->getFactId(), $gedcom, $update_chan);
			}
		}
	}
}