xref: /webtrees/app/Report/ReportParserGenerate.php (revision ff166e64e0c7a07abb1f2600180b985cdd6c2a51)

<?php
/**
 * webtrees: online genealogy
 * Copyright (C) 2018 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\Report;

use Fisharebest\Webtrees\Auth;
use Fisharebest\Webtrees\Database;
use Fisharebest\Webtrees\Date;
use Fisharebest\Webtrees\Family;
use Fisharebest\Webtrees\Filter;
use Fisharebest\Webtrees\Functions\Functions;
use Fisharebest\Webtrees\Functions\FunctionsDate;
use Fisharebest\Webtrees\GedcomRecord;
use Fisharebest\Webtrees\GedcomTag;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Individual;
use Fisharebest\Webtrees\Log;
use Fisharebest\Webtrees\Media;
use Fisharebest\Webtrees\Note;
use Fisharebest\Webtrees\Place;
use Fisharebest\Webtrees\Tree;
use stdClass;
use Symfony\Component\ExpressionLanguage\ExpressionFunction;
use Symfony\Component\ExpressionLanguage\ExpressionLanguage;

/**
 * Class ReportParserGenerate - parse a report.xml file and generate the report.
 */
class ReportParserGenerate extends ReportParserBase
{
    /** @var bool Are we collecting data from <Footnote> elements */
    private $process_footnote = true;

    /** @var bool Are we currently outputing data? */
    private $print_data = false;

    /** @var bool[] Push-down stack of $print_data */
    private $print_data_stack = [];

    /** @var int Are we processing GEDCOM data */
    private $process_gedcoms = 0;

    /** @var int Are we processing conditionals */
    private $process_ifs = 0;

    /** @var int Are we processing repeats */
    private $process_repeats = 0;

    /** @var int Quantity of data to repeat during loops */
    private $repeat_bytes = 0;

    /** @var string[] Repeated data when iterating over loops */
    private $repeats = [];

    /** @var array[] Nested repeating data */
    private $repeats_stack = [];

    /** @var AbstractReport[] Nested repeating data */
    private $wt_report_stack = [];

    /** @var resource Nested repeating data */
    private $parser;

    /** @var resource[] Nested repeating data */
    private $parser_stack = [];

    /** @var string The current GEDCOM record */
    private $gedrec = '';

    /** @var string[] Nested GEDCOM records */
    private $gedrec_stack = [];

    /** @var ReportBaseElement The currently processed element */
    private $current_element;

    /** @var ReportBaseElement The currently processed element */
    private $footnote_element;

    /** @var string The GEDCOM fact currently being processed */
    private $fact = '';

    /** @var string The GEDCOM value currently being processed */
    private $desc = '';

    /** @var string The GEDCOM type currently being processed */
    private $type = '';

    /** @var int The current generational level */
    private $generation = 1;

    /** @var array Source data for processing lists */
    private $list = [];

    /** @var int Number of items in lists */
    private $list_total = 0;

    /** @var int Number of items filtered from lists */
    private $list_private = 0;

    /** @var string The filename of the XML report */
    protected $report;

    /** @var AbstractReport A factory for creating report elements */
    private $report_root;

    /** @var AbstractReport Nested report elements */
    private $wt_report;

    /** @var string[][] Variables defined in the report at run-time */
    private $vars;

    /** @var Tree The current tree */
    private $tree;

    /**
     * Create a parser for a report
     *
     * @param string         $report The XML filename
     * @param AbstractReport $report_root
     * @param string[][]     $vars
     * @param Tree           $tree
     */
    public function __construct(string $report, AbstractReport $report_root, array $vars, Tree $tree)
    {
        $this->report          = $report;
        $this->report_root     = $report_root;
        $this->wt_report       = $report_root;
        $this->current_element = new ReportBaseElement();
        $this->vars            = $vars;
        $this->tree            = $tree;

        parent::__construct($report);
    }

    /**
     * XML start element handler
     * This function is called whenever a starting element is reached
     * The element handler will be called if found, otherwise it must be HTML
     *
     * @param resource $parser the resource handler for the XML parser
     * @param string   $name   the name of the XML element parsed
     * @param string[] $attrs  an array of key value pairs for the attributes
     *
     * @return void
     */
    protected function startElement($parser, string $name, array $attrs)
    {
        $newattrs = [];

        foreach ($attrs as $key => $value) {
            if (preg_match("/^\\$(\w+)$/", $value, $match)) {
                if ((isset($this->vars[$match[1]]['id'])) && (!isset($this->vars[$match[1]]['gedcom']))) {
                    $value = $this->vars[$match[1]]['id'];
                }
            }
            $newattrs[$key] = $value;
        }
        $attrs = $newattrs;
        if ($this->process_footnote && ($this->process_ifs === 0 || $name === 'if') && ($this->process_gedcoms === 0 || $name === 'Gedcom') && ($this->process_repeats === 0 || $name === 'Facts' || $name === 'RepeatTag')) {
            $start_method = $name . 'StartHandler';
            $end_method   = $name . 'EndHandler';

            if (method_exists($this, $start_method)) {
                $this->$start_method($attrs);
            } elseif (!method_exists($this, $end_method)) {
                $this->htmlStartHandler($name, $attrs);
            }
        }
    }

    /**
     * XML end element handler
     * This function is called whenever an ending element is reached
     * The element handler will be called if found, otherwise it must be HTML
     *
     * @param resource $parser the resource handler for the XML parser
     * @param string   $name   the name of the XML element parsed
     *
     * @return void
     */
    protected function endElement($parser, string $name)
    {
        if (($this->process_footnote || $name === 'Footnote') && ($this->process_ifs === 0 || $name === 'if') && ($this->process_gedcoms === 0 || $name === 'Gedcom') && ($this->process_repeats === 0 || $name === 'Facts' || $name === 'RepeatTag' || $name === 'List' || $name === 'Relatives')) {
            $start_method = $name . 'StartHandler';
            $end_method   = $name . 'EndHandler';
            if (method_exists($this, $end_method)) {
                $this->$end_method();
            } elseif (!method_exists($this, $start_method)) {
                $this->htmlEndHandler($name);
            }
        }
    }

    /**
     * XML character data handler
     *
     * @param resource $parser the resource handler for the XML parser
     * @param string   $data   the name of the XML element parsed
     *
     * @return void
     */
    protected function characterData($parser, $data)
    {
        if ($this->print_data && $this->process_gedcoms === 0 && $this->process_ifs === 0 && $this->process_repeats === 0) {
            $this->current_element->addText($data);
        }
    }

    /**
     * XML <style>
     *
     * @param array $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function styleStartHandler($attrs)
    {
        if (empty($attrs['name'])) {
            throw new \DomainException('REPORT ERROR Style: The "name" of the style is missing or not set in the XML file.');
        }

        // array Style that will be passed on
        $s = [];

        // string Name af the style
        $s['name'] = $attrs['name'];

        // string Name of the DEFAULT font
        $s['font'] = $this->wt_report->default_font;
        if (!empty($attrs['font'])) {
            $s['font'] = $attrs['font'];
        }

        // int The size of the font in points
        $s['size'] = $this->wt_report->default_font_size;
        if (!empty($attrs['size'])) {
            $s['size'] = (int) $attrs['size'];
        } // Get it as int to ignore all decimal points or text (if any text then int(0))

        // string B: bold, I: italic, U: underline, D: line trough, The default value is regular.
        $s['style'] = '';
        if (!empty($attrs['style'])) {
            $s['style'] = $attrs['style'];
        }

        $this->wt_report->addStyle($s);
    }

    /**
     * XML <Doc>
     * Sets up the basics of the document proparties
     *
     * @param array $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function docStartHandler($attrs)
    {
        $this->parser = $this->xml_parser;

        // Custom page width
        if (!empty($attrs['customwidth'])) {
            $this->wt_report->page_width = (int) $attrs['customwidth'];
        } // Get it as int to ignore all decimal points or text (if any text then int(0))
        // Custom Page height
        if (!empty($attrs['customheight'])) {
            $this->wt_report->page_height = (int) $attrs['customheight'];
        } // Get it as int to ignore all decimal points or text (if any text then int(0))

        // Left Margin
        if (isset($attrs['leftmargin'])) {
            if ($attrs['leftmargin'] === '0') {
                $this->wt_report->left_margin = 0;
            } elseif (!empty($attrs['leftmargin'])) {
                $this->wt_report->left_margin = (int) $attrs['leftmargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
            }
        }
        // Right Margin
        if (isset($attrs['rightmargin'])) {
            if ($attrs['rightmargin'] === '0') {
                $this->wt_report->right_margin = 0;
            } elseif (!empty($attrs['rightmargin'])) {
                $this->wt_report->right_margin = (int) $attrs['rightmargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
            }
        }
        // Top Margin
        if (isset($attrs['topmargin'])) {
            if ($attrs['topmargin'] === '0') {
                $this->wt_report->top_margin = 0;
            } elseif (!empty($attrs['topmargin'])) {
                $this->wt_report->top_margin = (int) $attrs['topmargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
            }
        }
        // Bottom Margin
        if (isset($attrs['bottommargin'])) {
            if ($attrs['bottommargin'] === '0') {
                $this->wt_report->bottom_margin = 0;
            } elseif (!empty($attrs['bottommargin'])) {
                $this->wt_report->bottom_margin = (int) $attrs['bottommargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
            }
        }
        // Header Margin
        if (isset($attrs['headermargin'])) {
            if ($attrs['headermargin'] === '0') {
                $this->wt_report->header_margin = 0;
            } elseif (!empty($attrs['headermargin'])) {
                $this->wt_report->header_margin = (int) $attrs['headermargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
            }
        }
        // Footer Margin
        if (isset($attrs['footermargin'])) {
            if ($attrs['footermargin'] === '0') {
                $this->wt_report->footer_margin = 0;
            } elseif (!empty($attrs['footermargin'])) {
                $this->wt_report->footer_margin = (int) $attrs['footermargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
            }
        }

        // Page Orientation
        if (!empty($attrs['orientation'])) {
            if ($attrs['orientation'] === 'landscape') {
                $this->wt_report->orientation = 'landscape';
            } elseif ($attrs['orientation'] === 'portrait') {
                $this->wt_report->orientation = 'portrait';
            }
        }
        // Page Size
        if (!empty($attrs['pageSize'])) {
            $this->wt_report->page_format = strtoupper($attrs['pageSize']);
        }

        // Show Generated By...
        if (isset($attrs['showGeneratedBy'])) {
            if ($attrs['showGeneratedBy'] === '0') {
                $this->wt_report->show_generated_by = false;
            } elseif ($attrs['showGeneratedBy'] === '1') {
                $this->wt_report->show_generated_by = true;
            }
        }

        $this->wt_report->setup();
    }

    /**
     * XML </Doc>
     *
     * @return void
     */
    private function docEndHandler()
    {
        $this->wt_report->run();
    }

    /**
     * XML <Header>
     *
     * @return void
     */
    private function headerStartHandler()
    {
        // Clear the Header before any new elements are added
        $this->wt_report->clearHeader();
        $this->wt_report->setProcessing('H');
    }

    /**
     * XML <PageHeader>
     *
     * @return void
     */
    private function pageHeaderStartHandler()
    {
        $this->print_data_stack[] = $this->print_data;
        $this->print_data         = false;
        $this->wt_report_stack[]  = $this->wt_report;
        $this->wt_report          = $this->report_root->createPageHeader();
    }

    /**
     * XML <pageHeaderEndHandler>
     *
     * @return void
     */
    private function pageHeaderEndHandler()
    {
        $this->print_data      = array_pop($this->print_data_stack);
        $this->current_element = $this->wt_report;
        $this->wt_report       = array_pop($this->wt_report_stack);
        $this->wt_report->addElement($this->current_element);
    }

    /**
     * XML <bodyStartHandler>
     *
     * @return void
     */
    private function bodyStartHandler()
    {
        $this->wt_report->setProcessing('B');
    }

    /**
     * XML <footerStartHandler>
     *
     * @return void
     */
    private function footerStartHandler()
    {
        $this->wt_report->setProcessing('F');
    }

    /**
     * XML <Cell>
     *
     * @param array $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function cellStartHandler($attrs)
    {
        // string The text alignment of the text in this box.
        $align = '';
        if (!empty($attrs['align'])) {
            $align = $attrs['align'];
            // RTL supported left/right alignment
            if ($align === 'rightrtl') {
                if ($this->wt_report->rtl) {
                    $align = 'left';
                } else {
                    $align = 'right';
                }
            } elseif ($align === 'leftrtl') {
                if ($this->wt_report->rtl) {
                    $align = 'right';
                } else {
                    $align = 'left';
                }
            }
        }

        // string The color to fill the background of this cell
        $bgcolor = '';
        if (!empty($attrs['bgcolor'])) {
            $bgcolor = $attrs['bgcolor'];
        }

        // int Whether or not the background should be painted
        $fill = 1;
        if (isset($attrs['fill'])) {
            if ($attrs['fill'] === '0') {
                $fill = 0;
            } elseif ($attrs['fill'] === '1') {
                $fill = 1;
            }
        }

        $reseth = true;
        // boolean   if true reset the last cell height (default true)
        if (isset($attrs['reseth'])) {
            if ($attrs['reseth'] === '0') {
                $reseth = false;
            } elseif ($attrs['reseth'] === '1') {
                $reseth = true;
            }
        }

        // mixed Whether or not a border should be printed around this box
        $border = 0;
        if (!empty($attrs['border'])) {
            $border = $attrs['border'];
        }
        // string Border color in HTML code
        $bocolor = '';
        if (!empty($attrs['bocolor'])) {
            $bocolor = $attrs['bocolor'];
        }

        // int Cell height (expressed in points) The starting height of this cell. If the text wraps the height will automatically be adjusted.
        $height = 0;
        if (!empty($attrs['height'])) {
            $height = $attrs['height'];
        }
        // int Cell width (expressed in points) Setting the width to 0 will make it the width from the current location to the right margin.
        $width = 0;
        if (!empty($attrs['width'])) {
            $width = $attrs['width'];
        }

        // int Stretch carachter mode
        $stretch = 0;
        if (!empty($attrs['stretch'])) {
            $stretch = (int) $attrs['stretch'];
        }

        // mixed Position the left corner of this box on the page. The default is the current position.
        $left = ReportBaseElement::CURRENT_POSITION;
        if (isset($attrs['left'])) {
            if ($attrs['left'] === '.') {
                $left = ReportBaseElement::CURRENT_POSITION;
            } elseif (!empty($attrs['left'])) {
                $left = (int) $attrs['left'];
            } elseif ($attrs['left'] === '0') {
                $left = 0;
            }
        }
        // mixed Position the top corner of this box on the page. the default is the current position
        $top = ReportBaseElement::CURRENT_POSITION;
        if (isset($attrs['top'])) {
            if ($attrs['top'] === '.') {
                $top = ReportBaseElement::CURRENT_POSITION;
            } elseif (!empty($attrs['top'])) {
                $top = (int) $attrs['top'];
            } elseif ($attrs['top'] === '0') {
                $top = 0;
            }
        }

        // string The name of the Style that should be used to render the text.
        $style = '';
        if (!empty($attrs['style'])) {
            $style = $attrs['style'];
        }

        // string Text color in html code
        $tcolor = '';
        if (!empty($attrs['tcolor'])) {
            $tcolor = $attrs['tcolor'];
        }

        // int Indicates where the current position should go after the call.
        $ln = 0;
        if (isset($attrs['newline'])) {
            if (!empty($attrs['newline'])) {
                $ln = (int) $attrs['newline'];
            } elseif ($attrs['newline'] === '0') {
                $ln = 0;
            }
        }

        if ($align === 'left') {
            $align = 'L';
        } elseif ($align === 'right') {
            $align = 'R';
        } elseif ($align === 'center') {
            $align = 'C';
        } elseif ($align === 'justify') {
            $align = 'J';
        }

        $this->print_data_stack[] = $this->print_data;
        $this->print_data         = true;

        $this->current_element = $this->report_root->createCell(
            $width,
            $height,
            $border,
            $align,
            $bgcolor,
            $style,
            $ln,
            $top,
            $left,
            $fill,
            $stretch,
            $bocolor,
            $tcolor,
            $reseth
        );
    }

    /**
     * XML </Cell>
     *
     * @return void
     */
    private function cellEndHandler()
    {
        $this->print_data = array_pop($this->print_data_stack);
        $this->wt_report->addElement($this->current_element);
    }

    /**
     * XML <Now /> element handler
     *
     * @return void
     */
    private function nowStartHandler()
    {
        $g = FunctionsDate::timestampToGedcomDate(WT_TIMESTAMP + WT_TIMESTAMP_OFFSET);
        $this->current_element->addText($g->display());
    }

    /**
     * XML <PageNum /> element handler
     *
     * @return void
     */
    private function pageNumStartHandler()
    {
        $this->current_element->addText('#PAGENUM#');
    }

    /**
     * XML <TotalPages /> element handler
     *
     * @return void
     */
    private function totalPagesStartHandler()
    {
        $this->current_element->addText('{{:ptp:}}');
    }

    /**
     * Called at the start of an element.
     *
     * @param array $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function gedcomStartHandler($attrs)
    {
        if ($this->process_gedcoms > 0) {
            $this->process_gedcoms++;

            return;
        }

        $tag       = $attrs['id'];
        $tag       = str_replace('@fact', $this->fact, $tag);
        $tags      = explode(':', $tag);
        $newgedrec = '';
        if (count($tags) < 2) {
            $tmp       = GedcomRecord::getInstance($attrs['id'], $this->tree);
            $newgedrec = $tmp ? $tmp->privatizeGedcom(Auth::accessLevel($this->tree)) : '';
        }
        if (empty($newgedrec)) {
            $tgedrec   = $this->gedrec;
            $newgedrec = '';
            foreach ($tags as $tag) {
                if (preg_match('/\$(.+)/', $tag, $match)) {
                    if (isset($this->vars[$match[1]]['gedcom'])) {
                        $newgedrec = $this->vars[$match[1]]['gedcom'];
                    } else {
                        $tmp       = GedcomRecord::getInstance($match[1], $this->tree);
                        $newgedrec = $tmp ? $tmp->privatizeGedcom(Auth::accessLevel($this->tree)) : '';
                    }
                } else {
                    if (preg_match('/@(.+)/', $tag, $match)) {
                        $gmatch = [];
                        if (preg_match("/\d $match[1] @([^@]+)@/", $tgedrec, $gmatch)) {
                            $tmp       = GedcomRecord::getInstance($gmatch[1], $this->tree);
                            $newgedrec = $tmp ? $tmp->privatizeGedcom(Auth::accessLevel($this->tree)) : '';
                            $tgedrec   = $newgedrec;
                        } else {
                            $newgedrec = '';
                            break;
                        }
                    } else {
                        $temp      = explode(' ', trim($tgedrec));
                        $level     = $temp[0] + 1;
                        $newgedrec = Functions::getSubRecord($level, "$level $tag", $tgedrec);
                        $tgedrec   = $newgedrec;
                    }
                }
            }
        }
        if (!empty($newgedrec)) {
            $this->gedrec_stack[] = [$this->gedrec, $this->fact, $this->desc];
            $this->gedrec         = $newgedrec;
            if (preg_match("/(\d+) (_?[A-Z0-9]+) (.*)/", $this->gedrec, $match)) {
                $this->fact = $match[2];
                $this->desc = trim($match[3]);
            }
        } else {
            $this->process_gedcoms++;
        }
    }

    /**
     * Called at the end of an element.
     *
     * @return void
     */
    private function gedcomEndHandler()
    {
        if ($this->process_gedcoms > 0) {
            $this->process_gedcoms--;
        } else {
            list($this->gedrec, $this->fact, $this->desc) = array_pop($this->gedrec_stack);
        }
    }

    /**
     * XML <textBoxStartHandler>
     *
     * @param array $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function textBoxStartHandler($attrs)
    {
        // string Background color code
        $bgcolor = '';
        if (!empty($attrs['bgcolor'])) {
            $bgcolor = $attrs['bgcolor'];
        }

        // boolean Wether or not fill the background color
        $fill = true;
        if (isset($attrs['fill'])) {
            if ($attrs['fill'] === '0') {
                $fill = false;
            } elseif ($attrs['fill'] === '1') {
                $fill = true;
            }
        }

        // var boolean Whether or not a border should be printed around this box. 0 = no border, 1 = border. Default is 0
        $border = false;
        if (isset($attrs['border'])) {
            if ($attrs['border'] === '1') {
                $border = true;
            } elseif ($attrs['border'] === '0') {
                $border = false;
            }
        }

        // int The starting height of this cell. If the text wraps the height will automatically be adjusted
        $height = 0;
        if (!empty($attrs['height'])) {
            $height = (int) $attrs['height'];
        }
        // int Setting the width to 0 will make it the width from the current location to the margin
        $width = 0;
        if (!empty($attrs['width'])) {
            $width = (int) $attrs['width'];
        }

        // mixed Position the left corner of this box on the page. The default is the current position.
        $left = ReportBaseElement::CURRENT_POSITION;
        if (isset($attrs['left'])) {
            if ($attrs['left'] === '.') {
                $left = ReportBaseElement::CURRENT_POSITION;
            } elseif (!empty($attrs['left'])) {
                $left = (int) $attrs['left'];
            } elseif ($attrs['left'] === '0') {
                $left = 0;
            }
        }
        // mixed Position the top corner of this box on the page. the default is the current position
        $top = ReportBaseElement::CURRENT_POSITION;
        if (isset($attrs['top'])) {
            if ($attrs['top'] === '.') {
                $top = ReportBaseElement::CURRENT_POSITION;
            } elseif (!empty($attrs['top'])) {
                $top = (int) $attrs['top'];
            } elseif ($attrs['top'] === '0') {
                $top = 0;
            }
        }
        // boolean After this box is finished rendering, should the next section of text start immediately after the this box or should it start on a new line under this box. 0 = no new line, 1 = force new line. Default is 0
        $newline = false;
        if (isset($attrs['newline'])) {
            if ($attrs['newline'] === '1') {
                $newline = true;
            } elseif ($attrs['newline'] === '0') {
                $newline = false;
            }
        }
        // boolean
        $pagecheck = true;
        if (isset($attrs['pagecheck'])) {
            if ($attrs['pagecheck'] === '0') {
                $pagecheck = false;
            } elseif ($attrs['pagecheck'] === '1') {
                $pagecheck = true;
            }
        }
        // boolean Cell padding
        $padding = true;
        if (isset($attrs['padding'])) {
            if ($attrs['padding'] === '0') {
                $padding = false;
            } elseif ($attrs['padding'] === '1') {
                $padding = true;
            }
        }
        // boolean Reset this box Height
        $reseth = false;
        if (isset($attrs['reseth'])) {
            if ($attrs['reseth'] === '1') {
                $reseth = true;
            } elseif ($attrs['reseth'] === '0') {
                $reseth = false;
            }
        }

        // string Style of rendering
        $style = '';

        $this->print_data_stack[] = $this->print_data;
        $this->print_data         = false;

        $this->wt_report_stack[] = $this->wt_report;
        $this->wt_report         = $this->report_root->createTextBox(
            $width,
            $height,
            $border,
            $bgcolor,
            $newline,
            $left,
            $top,
            $pagecheck,
            $style,
            $fill,
            $padding,
            $reseth
        );
    }

    /**
     * XML <textBoxEndHandler>
     *
     * @return void
     */
    private function textBoxEndHandler()
    {
        $this->print_data      = array_pop($this->print_data_stack);
        $this->current_element = $this->wt_report;
        $this->wt_report       = array_pop($this->wt_report_stack);
        $this->wt_report->addElement($this->current_element);
    }

    /**
     * XLM <Text>.
     *
     * @param array $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function textStartHandler($attrs)
    {
        $this->print_data_stack[] = $this->print_data;
        $this->print_data         = true;

        // string The name of the Style that should be used to render the text.
        $style = '';
        if (!empty($attrs['style'])) {
            $style = $attrs['style'];
        }

        // string  The color of the text - Keep the black color as default
        $color = '';
        if (!empty($attrs['color'])) {
            $color = $attrs['color'];
        }

        $this->current_element = $this->report_root->createText($style, $color);
    }

    /**
     * XML </Text>
     *
     * @return void
     */
    private function textEndHandler()
    {
        $this->print_data = array_pop($this->print_data_stack);
        $this->wt_report->addElement($this->current_element);
    }

    /**
     * XML <GetPersonName/>
     * Get the name
     * 1. id is empty - current GEDCOM record
     * 2. id is set with a record id
     *
     * @param array $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function getPersonNameStartHandler($attrs)
    {
        $id    = '';
        $match = [];
        if (empty($attrs['id'])) {
            if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
                $id = $match[1];
            }
        } else {
            if (preg_match('/\$(.+)/', $attrs['id'], $match)) {
                if (isset($this->vars[$match[1]]['id'])) {
                    $id = $this->vars[$match[1]]['id'];
                }
            } else {
                if (preg_match('/@(.+)/', $attrs['id'], $match)) {
                    $gmatch = [];
                    if (preg_match("/\d $match[1] @([^@]+)@/", $this->gedrec, $gmatch)) {
                        $id = $gmatch[1];
                    }
                } else {
                    $id = $attrs['id'];
                }
            }
        }
        if (!empty($id)) {
            $record = GedcomRecord::getInstance($id, $this->tree);
            if ($record === null) {
                return;
            }
            if (!$record->canShowName()) {
                $this->current_element->addText(I18N::translate('Private'));
            } else {
                $name = $record->getFullName();
                $name = preg_replace(
                    [
                        '/<span class="starredname">/',
                        '/<\/span><\/span>/',
                        '/<\/span>/',
                    ],
                    [
                        '«',
                        '',
                        '»',
                    ],
                    $name
                );
                $name = strip_tags($name);
                if (!empty($attrs['truncate'])) {
                    if (mb_strlen($name) > $attrs['truncate']) {
                        $name = mb_substr($name, 0, $attrs['truncate'] - 1) . '…';
                    }
                } else {
                    $addname = $record->getAddName();
                    $addname = preg_replace(
                        [
                            '/<span class="starredname">/',
                            '/<\/span><\/span>/',
                            '/<\/span>/',
                        ],
                        [
                            '«',
                            '',
                            '»',
                        ],
                        $addname
                    );
                    $addname = strip_tags($addname);
                    if (!empty($addname)) {
                        $name .= ' ' . $addname;
                    }
                }
                $this->current_element->addText(trim($name));
            }
        }
    }

    /**
     * XML <GedcomValue/>
     *
     * @param array $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function gedcomValueStartHandler($attrs)
    {
        $id    = '';
        $match = [];
        if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
            $id = $match[1];
        }

        if (isset($attrs['newline']) && $attrs['newline'] === '1') {
            $useBreak = '1';
        } else {
            $useBreak = '0';
        }

        $tag = $attrs['tag'];
        if (!empty($tag)) {
            if ($tag === '@desc') {
                $value = $this->desc;
                $value = trim($value);
                $this->current_element->addText($value);
            }
            if ($tag === '@id') {
                $this->current_element->addText($id);
            } else {
                $tag = str_replace('@fact', $this->fact, $tag);
                if (empty($attrs['level'])) {
                    $temp  = explode(' ', trim($this->gedrec));
                    $level = $temp[0];
                    if ($level == 0) {
                        $level++;
                    }
                } else {
                    $level = $attrs['level'];
                }
                $tags  = preg_split('/[: ]/', $tag);
                $value = $this->getGedcomValue($tag, $level, $this->gedrec);
                switch (end($tags)) {
                    case 'DATE':
                        $tmp   = new Date($value);
                        $value = $tmp->display();
                        break;
                    case 'PLAC':
                        $tmp   = new Place($value, $this->tree);
                        $value = $tmp->getShortName();
                        break;
                }
                if ($useBreak === '1') {
                    // Insert <br> when multiple dates exist.
                    // This works around a TCPDF bug that incorrectly wraps RTL dates on LTR pages
                    $value = str_replace('(', '<br>(', $value);
                    $value = str_replace('<span dir="ltr"><br>', '<br><span dir="ltr">', $value);
                    $value = str_replace('<span dir="rtl"><br>', '<br><span dir="rtl">', $value);
                    if (substr($value, 0, 6) === '<br>') {
                        $value = substr($value, 6);
                    }
                }
                $tmp = explode(':', $tag);
                if (in_array(end($tmp), [
                    'NOTE',
                    'TEXT',
                ])) {
                    $value = Filter::formatText($value, $this->tree); // We'll strip HTML in addText()
                }
                $this->current_element->addText($value);
            }
        }
    }

    /**
     * XML <RepeatTag>
     *
     * @param array $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function repeatTagStartHandler($attrs)
    {
        $this->process_repeats++;
        if ($this->process_repeats > 1) {
            return;
        }

        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
        $this->repeats         = [];
        $this->repeat_bytes    = xml_get_current_line_number($this->parser);

        $tag = '';
        if (isset($attrs['tag'])) {
            $tag = $attrs['tag'];
        }
        if (!empty($tag)) {
            if ($tag === '@desc') {
                $value = $this->desc;
                $value = trim($value);
                $this->current_element->addText($value);
            } else {
                $tag   = str_replace('@fact', $this->fact, $tag);
                $tags  = explode(':', $tag);
                $temp  = explode(' ', trim($this->gedrec));
                $level = $temp[0];
                if ($level == 0) {
                    $level++;
                }
                $subrec = $this->gedrec;
                $t      = $tag;
                $count  = count($tags);
                $i      = 0;
                while ($i < $count) {
                    $t = $tags[$i];
                    if (!empty($t)) {
                        if ($i < ($count - 1)) {
                            $subrec = Functions::getSubRecord($level, "$level $t", $subrec);
                            if (empty($subrec)) {
                                $level--;
                                $subrec = Functions::getSubRecord($level, "@ $t", $this->gedrec);
                                if (empty($subrec)) {
                                    return;
                                }
                            }
                        }
                        $level++;
                    }
                    $i++;
                }
                $level--;
                $count = preg_match_all("/$level $t(.*)/", $subrec, $match, PREG_SET_ORDER);
                $i     = 0;
                while ($i < $count) {
                    $i++;
                    // Privacy check - is this a link, and are we allowed to view the linked object?
                    $subrecord = Functions::getSubRecord($level, "$level $t", $subrec, $i);
                    if (preg_match('/^\d ' . WT_REGEX_TAG . ' @(' . WT_REGEX_XREF . ')@/', $subrecord, $xref_match)) {
                        $linked_object = GedcomRecord::getInstance($xref_match[1], $this->tree);
                        if ($linked_object && !$linked_object->canShow()) {
                            continue;
                        }
                    }
                    $this->repeats[] = $subrecord;
                }
            }
        }
    }

    /**
     * XML </ RepeatTag>
     *
     * @return void
     */
    private function repeatTagEndHandler()
    {
        $this->process_repeats--;
        if ($this->process_repeats > 0) {
            return;
        }

        // Check if there is anything to repeat
        if (count($this->repeats) > 0) {
            // No need to load them if not used...

            $lineoffset = 0;
            foreach ($this->repeats_stack as $rep) {
                $lineoffset += $rep[1];
            }
            //-- read the xml from the file
            $lines = file($this->report);
            while (strpos($lines[$lineoffset + $this->repeat_bytes], '<RepeatTag') === false) {
                $lineoffset--;
            }
            $lineoffset++;
            $reportxml = "<tempdoc>\n";
            $line_nr   = $lineoffset + $this->repeat_bytes;
            // RepeatTag Level counter
            $count = 1;
            while (0 < $count) {
                if (strstr($lines[$line_nr], '<RepeatTag') !== false) {
                    $count++;
                } elseif (strstr($lines[$line_nr], '</RepeatTag') !== false) {
                    $count--;
                }
                if (0 < $count) {
                    $reportxml .= $lines[$line_nr];
                }
                $line_nr++;
            }
            // No need to drag this
            unset($lines);
            $reportxml .= "</tempdoc>\n";
            // Save original values
            $this->parser_stack[] = $this->parser;
            $oldgedrec            = $this->gedrec;
            foreach ($this->repeats as $gedrec) {
                $this->gedrec  = $gedrec;
                $repeat_parser = xml_parser_create();
                $this->parser  = $repeat_parser;
                xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);

                xml_set_element_handler(
                    $repeat_parser,
                    function ($parser, string $name, array $attrs) {
                        $this->startElement($parser, $name, $attrs);
                    },
                    function ($parser, string $name) {
                        $this->endElement($parser, $name);
                    }
                );

                xml_set_character_data_handler(
                    $repeat_parser,
                    function ($parser, $data) {
                        $this->characterData($parser, $data);
                    }
                );

                if (!xml_parse($repeat_parser, $reportxml, true)) {
                    throw new \DomainException(sprintf(
                        'RepeatTagEHandler XML error: %s at line %d',
                        xml_error_string(xml_get_error_code($repeat_parser)),
                        xml_get_current_line_number($repeat_parser)
                    ));
                }
                xml_parser_free($repeat_parser);
            }
            // Restore original values
            $this->gedrec = $oldgedrec;
            $this->parser = array_pop($this->parser_stack);
        }
        list($this->repeats, $this->repeat_bytes) = array_pop($this->repeats_stack);
    }

    /**
     * Variable lookup
     * Retrieve predefined variables :
     * @ desc GEDCOM fact description, example:
     *        1 EVEN This is a description
     * @ fact GEDCOM fact tag, such as BIRT, DEAT etc.
     * $ I18N::translate('....')
     * $ language_settings[]
     *
     * @param array $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function varStartHandler($attrs)
    {
        if (empty($attrs['var'])) {
            throw new \DomainException('REPORT ERROR var: The attribute "var=" is missing or not set in the XML file on line: ' . xml_get_current_line_number($this->parser));
        }

        $var = $attrs['var'];
        // SetVar element preset variables
        if (!empty($this->vars[$var]['id'])) {
            $var = $this->vars[$var]['id'];
        } else {
            $tfact = $this->fact;
            if (($this->fact === 'EVEN' || $this->fact === 'FACT') && $this->type !== ' ') {
                // Use :
                // n TYPE This text if string
                $tfact = $this->type;
            }
            $var = str_replace([
                '@fact',
                '@desc',
            ], [
                GedcomTag::getLabel($tfact),
                $this->desc,
            ], $var);
            if (preg_match('/^I18N::number\((.+)\)$/', $var, $match)) {
                $var = I18N::number((int) $match[1]);
            } elseif (preg_match('/^I18N::translate\(\'(.+)\'\)$/', $var, $match)) {
                $var = I18N::translate($match[1]);
            } elseif (preg_match('/^I18N::translateContext\(\'(.+)\', *\'(.+)\'\)$/', $var, $match)) {
                $var = I18N::translateContext($match[1], $match[2]);
            }
        }
        // Check if variable is set as a date and reformat the date
        if (isset($attrs['date'])) {
            if ($attrs['date'] === '1') {
                $g   = new Date($var);
                $var = $g->display();
            }
        }
        $this->current_element->addText($var);
        $this->text = $var; // Used for title/descriptio
    }

    /**
     * XML <Facts>
     *
     * @param array $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function factsStartHandler($attrs)
    {
        $this->process_repeats++;
        if ($this->process_repeats > 1) {
            return;
        }

        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
        $this->repeats         = [];
        $this->repeat_bytes    = xml_get_current_line_number($this->parser);

        $id    = '';
        $match = [];
        if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
            $id = $match[1];
        }
        $tag = '';
        if (isset($attrs['ignore'])) {
            $tag .= $attrs['ignore'];
        }
        if (preg_match('/\$(.+)/', $tag, $match)) {
            $tag = $this->vars[$match[1]]['id'];
        }

        $record = GedcomRecord::getInstance($id, $this->tree);
        if (empty($attrs['diff']) && !empty($id)) {
            $facts = $record->getFacts();
            Functions::sortFacts($facts);
            $this->repeats = [];
            $nonfacts      = explode(',', $tag);
            foreach ($facts as $event) {
                if (!in_array($event->getTag(), $nonfacts)) {
                    $this->repeats[] = $event->getGedcom();
                }
            }
        } else {
            foreach ($record->getFacts() as $fact) {
                if ($fact->isPendingAddition() && $fact->getTag() !== 'CHAN') {
                    $this->repeats[] = $fact->getGedcom();
                }
            }
        }
    }

    /**
     * XML </Facts>
     *
     * @return void
     */
    private function factsEndHandler()
    {
        $this->process_repeats--;
        if ($this->process_repeats > 0) {
            return;
        }

        // Check if there is anything to repeat
        if (count($this->repeats) > 0) {
            $line       = xml_get_current_line_number($this->parser) - 1;
            $lineoffset = 0;
            foreach ($this->repeats_stack as $rep) {
                $lineoffset += $rep[1];
            }

            //-- read the xml from the file
            $lines = file($this->report);
            while ($lineoffset + $this->repeat_bytes > 0 && strpos($lines[$lineoffset + $this->repeat_bytes], '<Facts ') === false) {
                $lineoffset--;
            }
            $lineoffset++;
            $reportxml = "<tempdoc>\n";
            $i         = $line + $lineoffset;
            $line_nr   = $this->repeat_bytes + $lineoffset;
            while ($line_nr < $i) {
                $reportxml .= $lines[$line_nr];
                $line_nr++;
            }
            // No need to drag this
            unset($lines);
            $reportxml .= "</tempdoc>\n";
            // Save original values
            $this->parser_stack[] = $this->parser;
            $oldgedrec            = $this->gedrec;
            $count                = count($this->repeats);
            $i                    = 0;
            while ($i < $count) {
                $this->gedrec = $this->repeats[$i];
                $this->fact   = '';
                $this->desc   = '';
                if (preg_match('/1 (\w+)(.*)/', $this->gedrec, $match)) {
                    $this->fact = $match[1];
                    if ($this->fact === 'EVEN' || $this->fact === 'FACT') {
                        $tmatch = [];
                        if (preg_match('/2 TYPE (.+)/', $this->gedrec, $tmatch)) {
                            $this->type = trim($tmatch[1]);
                        } else {
                            $this->type = ' ';
                        }
                    }
                    $this->desc = trim($match[2]);
                    $this->desc .= Functions::getCont(2, $this->gedrec);
                }
                $repeat_parser = xml_parser_create();
                $this->parser  = $repeat_parser;
                xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);

                xml_set_element_handler(
                    $repeat_parser,
                    function ($parser, string $name, array $attrs) {
                        $this->startElement($parser, $name, $attrs);
                    },
                    function ($parser, string $name) {
                        $this->endElement($parser, $name);
                    }
                );

                xml_set_character_data_handler(
                    $repeat_parser,
                    function ($parser, $data) {
                        $this->characterData($parser, $data);
                    }
                );

                if (!xml_parse($repeat_parser, $reportxml, true)) {
                    throw new \DomainException(sprintf(
                        'FactsEHandler XML error: %s at line %d',
                        xml_error_string(xml_get_error_code($repeat_parser)),
                        xml_get_current_line_number($repeat_parser)
                    ));
                }
                xml_parser_free($repeat_parser);
                $i++;
            }
            // Restore original values
            $this->parser = array_pop($this->parser_stack);
            $this->gedrec = $oldgedrec;
        }
        list($this->repeats, $this->repeat_bytes) = array_pop($this->repeats_stack);
    }

    /**
     * Setting upp or changing variables in the XML
     * The XML variable name and value is stored in $this->vars
     *
     * @param array $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function setVarStartHandler($attrs)
    {
        if (empty($attrs['name'])) {
            throw new \DomainException('REPORT ERROR var: The attribute "name" is missing or not set in the XML file');
        }

        $name  = $attrs['name'];
        $value = $attrs['value'];
        $match = [];
        // Current GEDCOM record strings
        if ($value === '@ID') {
            if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
                $value = $match[1];
            }
        } elseif ($value === '@fact') {
            $value = $this->fact;
        } elseif ($value === '@desc') {
            $value = $this->desc;
        } elseif ($value === '@generation') {
            $value = (string) $this->generation;
        } elseif (preg_match("/@(\w+)/", $value, $match)) {
            $gmatch = [];
            if (preg_match("/\d $match[1] (.+)/", $this->gedrec, $gmatch)) {
                $value = str_replace('@', '', trim($gmatch[1]));
            }
        }
        if (preg_match("/\\$(\w+)/", $name, $match)) {
            $name = $this->vars["'" . $match[1] . "'"]['id'];
        }
        $count = preg_match_all("/\\$(\w+)/", $value, $match, PREG_SET_ORDER);
        $i     = 0;
        while ($i < $count) {
            $t     = $this->vars[$match[$i][1]]['id'];
            $value = preg_replace('/\$' . $match[$i][1] . '/', $t, $value, 1);
            $i++;
        }
        if (preg_match('/^I18N::number\((.+)\)$/', $value, $match)) {
            $value = I18N::number((int) $match[1]);
        } elseif (preg_match('/^I18N::translate\(\'(.+)\'\)$/', $value, $match)) {
            $value = I18N::translate($match[1]);
        } elseif (preg_match('/^I18N::translateContext\(\'(.+)\', *\'(.+)\'\)$/', $value, $match)) {
            $value = I18N::translateContext($match[1], $match[2]);
        }

        // Arithmetic functions
        if (preg_match("/(\d+)\s*([\-\+\*\/])\s*(\d+)/", $value, $match)) {
            // Create an expression language with the functions used by our reports.
            $expression_provider  = new ReportExpressionLanguageProvider();
            $expression_language  = new ExpressionLanguage(null, [$expression_provider]);

            $value = (string) $expression_language->evaluate($value);
        }

        if (strpos($value, '@') !== false) {
            $value = '';
        }
        $this->vars[$name]['id'] = $value;
    }

    /**
     * XML <if > start element
     *
     * @param array $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function ifStartHandler($attrs)
    {
        if ($this->process_ifs > 0) {
            $this->process_ifs++;

            return;
        }

        $condition = $attrs['condition'];
        $condition = $this->substituteVars($condition, true);
        $condition = str_replace([
            ' LT ',
            ' GT ',
        ], [
            '<',
            '>',
        ], $condition);
        // Replace the first accurance only once of @fact:DATE or in any other combinations to the current fact, such as BIRT
        $condition = str_replace('@fact:', $this->fact . ':', $condition);
        $match     = [];
        $count     = preg_match_all("/@([\w:\.]+)/", $condition, $match, PREG_SET_ORDER);
        $i         = 0;
        while ($i < $count) {
            $id    = $match[$i][1];
            $value = '""';
            if ($id === 'ID') {
                if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
                    $value = "'" . $match[1] . "'";
                }
            } elseif ($id === 'fact') {
                $value = '"' . $this->fact . '"';
            } elseif ($id === 'desc') {
                $value = '"' . addslashes($this->desc) . '"';
            } elseif ($id === 'generation') {
                $value = '"' . $this->generation . '"';
            } else {
                $temp  = explode(' ', trim($this->gedrec));
                $level = $temp[0];
                if ($level == 0) {
                    $level++;
                }
                $value = $this->getGedcomValue($id, $level, $this->gedrec);
                if (empty($value)) {
                    $level++;
                    $value = $this->getGedcomValue($id, $level, $this->gedrec);
                }
                $value = preg_replace('/^@(' . WT_REGEX_XREF . ')@$/', '$1', $value);
                $value = '"' . addslashes($value) . '"';
            }
            $condition = str_replace("@$id", $value, $condition);
            $i++;
        }

        // Create an expression language with the functions used by our reports.
        $expression_provider  = new ReportExpressionLanguageProvider();
        $expression_language  = new ExpressionLanguage(null, [$expression_provider]);

        $ret = $expression_language->evaluate($condition);

        if (!$ret) {
            $this->process_ifs++;
        }
    }

    /**
     * XML <if /> end element
     *
     * @return void
     */
    private function ifEndHandler()
    {
        if ($this->process_ifs > 0) {
            $this->process_ifs--;
        }
    }

    /**
     * XML <Footnote > start element
     * Collect the Footnote links
     * GEDCOM Records that are protected by Privacy setting will be ignore
     *
     * @param array $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function footnoteStartHandler($attrs)
    {
        $id = '';
        if (preg_match('/[0-9] (.+) @(.+)@/', $this->gedrec, $match)) {
            $id = $match[2];
        }
        $record = GedcomRecord::getInstance($id, $this->tree);
        if ($record && $record->canShow()) {
            $this->print_data_stack[] = $this->print_data;
            $this->print_data         = true;
            $style                    = '';
            if (!empty($attrs['style'])) {
                $style = $attrs['style'];
            }
            $this->footnote_element = $this->current_element;
            $this->current_element  = $this->report_root->createFootnote($style);
        } else {
            $this->print_data       = false;
            $this->process_footnote = false;
        }
    }

    /**
     * XML <Footnote /> end element
     * Print the collected Footnote data
     *
     * @return void
     */
    private function footnoteEndHandler()
    {
        if ($this->process_footnote) {
            $this->print_data = array_pop($this->print_data_stack);
            $temp             = trim($this->current_element->getValue());
            if (strlen($temp) > 3) {
                $this->wt_report->addElement($this->current_element);
            }
            $this->current_element = $this->footnote_element;
        } else {
            $this->process_footnote = true;
        }
    }

    /**
     * XML <FootnoteTexts /> element
     *
     * @return void
     */
    private function footnoteTextsStartHandler()
    {
        $temp = 'footnotetexts';
        $this->wt_report->addElement($temp);
    }

    /**
     * XML element Forced line break handler - HTML code
     *
     * @return void
     */
    private function brStartHandler()
    {
        if ($this->print_data && $this->process_gedcoms === 0) {
            $this->current_element->addText('<br>');
        }
    }

    /**
     * XML <sp />element Forced space handler
     *
     * @return void
     */
    private function spStartHandler()
    {
        if ($this->print_data && $this->process_gedcoms === 0) {
            $this->current_element->addText(' ');
        }
    }

    /**
     * XML <HighlightedImage/>
     *
     * @param array $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function highlightedImageStartHandler($attrs)
    {
        $id = '';
        if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
            $id = $match[1];
        }

        // Position the top corner of this box on the page
        $top = (float) ($attrs['top'] ?? ReportBaseElement::CURRENT_POSITION);

        // Position the left corner of this box on the page
        $left = (float) ($attrs['left'] ?? ReportBaseElement::CURRENT_POSITION);

        // string Align the image in left, center, right (or empty to use x/y position).
        $align = $attrs['align'] ?? '';

        // string Next Line should be T:next to the image, N:next line
        $ln = $attrs['ln'] ?? 'T';

        // Width, height (or both).
        $width  = (float) ($attrs['width'] ?? 0.0);
        $height = (float) ($attrs['height'] ?? 0.0);

        $person     = Individual::getInstance($id, $this->tree);
        $media_file = $person->findHighlightedMediaFile();

        if ($media_file !== null && $media_file->fileExists()) {
            $attributes = getimagesize($media_file->getServerFilename()) ?: [
                0,
                0,
            ];
            if ($width > 0 && $height == 0) {
                $perc   = $width / $attributes[0];
                $height = round($attributes[1] * $perc);
            } elseif ($height > 0 && $width == 0) {
                $perc  = $height / $attributes[1];
                $width = round($attributes[0] * $perc);
            } else {
                $width  = $attributes[0];
                $height = $attributes[1];
            }
            $image = $this->report_root->createImageFromObject($media_file, $left, $top, $width, $height, $align, $ln);
            $this->wt_report->addElement($image);
        }
    }

    /**
     * XML <Image/>
     *
     * @param array $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function imageStartHandler($attrs)
    {
        // Position the top corner of this box on the page. the default is the current position
        $top = (float) ($attrs['top'] ?? ReportBaseElement::CURRENT_POSITION);

        // mixed Position the left corner of this box on the page. the default is the current position
        $left = (float) ($attrs['left'] ?? ReportBaseElement::CURRENT_POSITION);

        // string Align the image in left, center, right (or empty to use x/y position).
        $align = $attrs['align'] ?? '';

        // string Next Line should be T:next to the image, N:next line
        $ln = $attrs['ln'] ?? 'T';

        // Width, height (or both).
        $width  = (float) ($attrs['width'] ?? 0.0);
        $height = (float) ($attrs['height'] ?? 0.0);

        $file = $attrs['file'] ?? '';

        if ($file === '@FILE') {
            $match = [];
            if (preg_match("/\d OBJE @(.+)@/", $this->gedrec, $match)) {
                $mediaobject = Media::getInstance($match[1], $this->tree);
                $media_file  = $mediaobject->firstImageFile();

                if ($media_file !== null && $media_file->fileExists()) {
                    $attributes = getimagesize($media_file->getServerFilename()) ?: [
                        0,
                        0,
                    ];
                    if ($width > 0 && $height == 0) {
                        $perc   = $width / $attributes[0];
                        $height = round($attributes[1] * $perc);
                    } elseif ($height > 0 && $width == 0) {
                        $perc  = $height / $attributes[1];
                        $width = round($attributes[0] * $perc);
                    } else {
                        $width  = $attributes[0];
                        $height = $attributes[1];
                    }
                    $image = $this->report_root->createImageFromObject($media_file, $left, $top, $width, $height, $align, $ln);
                    $this->wt_report->addElement($image);
                }
            }
        } else {
            if (file_exists($file) && preg_match('/(jpg|jpeg|png|gif)$/i', $file)) {
                $size = getimagesize($file);
                if ($width > 0 && $height == 0) {
                    $perc   = $width / $size[0];
                    $height = round($size[1] * $perc);
                } elseif ($height > 0 && $width == 0) {
                    $perc  = $height / $size[1];
                    $width = round($size[0] * $perc);
                } else {
                    $width  = $size[0];
                    $height = $size[1];
                }
                $image = $this->report_root->createImage($file, $left, $top, $width, $height, $align, $ln);
                $this->wt_report->addElement($image);
            }
        }
    }

    /**
     * XML <Line> element handler
     *
     * @param array $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function lineStartHandler($attrs)
    {
        // Start horizontal position, current position (default)
        $x1 = ReportBaseElement::CURRENT_POSITION;
        if (isset($attrs['x1'])) {
            if ($attrs['x1'] === '0') {
                $x1 = 0;
            } elseif ($attrs['x1'] === '.') {
                $x1 = ReportBaseElement::CURRENT_POSITION;
            } elseif (!empty($attrs['x1'])) {
                $x1 = (float) $attrs['x1'];
            }
        }
        // Start vertical position, current position (default)
        $y1 = ReportBaseElement::CURRENT_POSITION;
        if (isset($attrs['y1'])) {
            if ($attrs['y1'] === '0') {
                $y1 = 0;
            } elseif ($attrs['y1'] === '.') {
                $y1 = ReportBaseElement::CURRENT_POSITION;
            } elseif (!empty($attrs['y1'])) {
                $y1 = (float) $attrs['y1'];
            }
        }
        // End horizontal position, maximum width (default)
        $x2 = ReportBaseElement::CURRENT_POSITION;
        if (isset($attrs['x2'])) {
            if ($attrs['x2'] === '0') {
                $x2 = 0;
            } elseif ($attrs['x2'] === '.') {
                $x2 = ReportBaseElement::CURRENT_POSITION;
            } elseif (!empty($attrs['x2'])) {
                $x2 = (float) $attrs['x2'];
            }
        }
        // End vertical position
        $y2 = ReportBaseElement::CURRENT_POSITION;
        if (isset($attrs['y2'])) {
            if ($attrs['y2'] === '0') {
                $y2 = 0;
            } elseif ($attrs['y2'] === '.') {
                $y2 = ReportBaseElement::CURRENT_POSITION;
            } elseif (!empty($attrs['y2'])) {
                $y2 = (float) $attrs['y2'];
            }
        }

        $line = $this->report_root->createLine($x1, $y1, $x2, $y2);
        $this->wt_report->addElement($line);
    }

    /**
     * XML <List>
     *
     * @param array $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function listStartHandler($attrs)
    {
        $this->process_repeats++;
        if ($this->process_repeats > 1) {
            return;
        }

        $match = [];
        if (isset($attrs['sortby'])) {
            $sortby = $attrs['sortby'];
            if (preg_match("/\\$(\w+)/", $sortby, $match)) {
                $sortby = $this->vars[$match[1]]['id'];
                $sortby = trim($sortby);
            }
        } else {
            $sortby = 'NAME';
        }

        if (isset($attrs['list'])) {
            $listname = $attrs['list'];
        } else {
            $listname = 'individual';
        }
        // Some filters/sorts can be applied using SQL, while others require PHP
        switch ($listname) {
            case 'pending':
                $rows = Database::prepare(
                    "SELECT xref, CASE new_gedcom WHEN '' THEN old_gedcom ELSE new_gedcom END AS gedcom" .
                    " FROM `##change`" . " WHERE (xref, change_id) IN (" .
                    "  SELECT xref, MAX(change_id)" .
                    "  FROM `##change`" .
                    "  WHERE status = 'pending' AND gedcom_id = :tree_id" .
                    "  GROUP BY xref" .
                    " )"
                )->execute([
                    'tree_id' => $this->tree->getTreeId(),
                ])->fetchAll();
                $this->list = [];
                foreach ($rows as $row) {
                    $this->list[] = GedcomRecord::getInstance($row->xref, $this->tree, $row->gedcom);
                }
                break;
            case 'individual':
                $sql_select   = "SELECT i_id AS xref, i_gedcom AS gedcom FROM `##individuals` ";
                $sql_join     = "";
                $sql_where    = " WHERE i_file = :tree_id";
                $sql_order_by = "";
                $sql_params   = ['tree_id' => $this->tree->getTreeId()];
                foreach ($attrs as $attr => $value) {
                    if (strpos($attr, 'filter') === 0 && $value) {
                        $value = $this->substituteVars($value, false);
                        // Convert the various filters into SQL
                        if (preg_match('/^(\w+):DATE (LTE|GTE) (.+)$/', $value, $match)) {
                            $sql_join                   .= " JOIN `##dates` AS {$attr} ON ({$attr}.d_file=i_file AND {$attr}.d_gid=i_id)";
                            $sql_where                  .= " AND {$attr}.d_fact = :{$attr}fact";
                            $sql_params[$attr . 'fact'] = $match[1];
                            $date                       = new Date($match[3]);
                            if ($match[2] === 'LTE') {
                                $sql_where                  .= " AND {$attr}.d_julianday2 <= :{$attr}date";
                                $sql_params[$attr . 'date'] = $date->maximumJulianDay();
                            } else {
                                $sql_where                  .= " AND {$attr}.d_julianday1 >= :{$attr}date";
                                $sql_params[$attr . 'date'] = $date->minimumJulianDay();
                            }
                            if ($sortby == $match[1]) {
                                $sortby = "";
                                $sql_order_by .= ($sql_order_by ? ", " : " ORDER BY ") . "{$attr}.d_julianday1";
                            }
                            unset($attrs[$attr]); // This filter has been fully processed
                        } elseif (preg_match('/^NAME CONTAINS (.*)$/', $value, $match)) {
                            // Do nothing, unless you have to
                            if ($match[1] != '' || $sortby === 'NAME') {
                                $sql_join .= " JOIN `##name` AS {$attr} ON (n_file=i_file AND n_id=i_id)";
                                // Search the DB only if there is any name supplied
                                if ($match[1] != '') {
                                    $names = explode(' ', $match[1]);
                                    foreach ($names as $n => $name) {
                                        $sql_where .= " AND {$attr}.n_full LIKE CONCAT('%', :{$attr}name{$n}, '%')";
                                        $sql_params[$attr . 'name' . $n] = $name;
                                    }
                                }
                                // Let the DB do the name sorting even when no name was entered
                                if ($sortby === 'NAME') {
                                    $sortby = '';
                                    $sql_order_by .= ($sql_order_by ? ', ' : ' ORDER BY ') . "{$attr}.n_sort";
                                }
                            }
                            unset($attrs[$attr]); // This filter has been fully processed
                        } elseif (preg_match('/^REGEXP \/(.+)\//', $value, $match)) {
                            $sql_where .= " AND i_gedcom REGEXP :{$attr}gedcom";
                            // PDO helpfully escapes backslashes for us, preventing us from matching "\n1 FACT"
                            $sql_params[$attr . 'gedcom'] = str_replace('\n', "\n", $match[1]);
                            unset($attrs[$attr]); // This filter has been fully processed
                        } elseif (preg_match('/^(?:\w+):PLAC CONTAINS (.+)$/', $value, $match)) {
                            // Don't unset this filter. This is just initial filtering
                            $sql_join                    .= " JOIN `##places` AS {$attr}a ON ({$attr}a.p_file = i_file)";
                            $sql_join                    .= " JOIN `##placelinks` AS {$attr}b ON ({$attr}a.p_file = {$attr}b.pl_file AND {$attr}b.pl_p_id = {$attr}a.p_id AND {$attr}b.pl_gid = i_id)";
                            $sql_where                   .= " AND {$attr}a.p_place LIKE CONCAT('%', :{$attr}place, '%')";
                            $sql_params[$attr . 'place'] = $match[1];
                        } elseif (preg_match('/^(\w*):*(\w*) CONTAINS (.+)$/', $value, $match)) {
                            // Don't unset this filter. This is just initial filtering
                            $sql_where .= " AND i_gedcom LIKE CONCAT('%', :{$attr}contains1, '%', :{$attr}contains2, '%', :{$attr}contains3, '%')";
                            $sql_params[$attr . 'contains1'] = $match[1];
                            $sql_params[$attr . 'contains2'] = $match[2];
                            $sql_params[$attr . 'contains3'] = $match[3];
                        }
                    }
                }

                $this->list = [];
                $rows       = Database::prepare(
                    $sql_select . $sql_join . $sql_where . $sql_order_by
                )->execute($sql_params)->fetchAll();

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

            case 'family':
                $sql_select   = "SELECT f_id AS xref, f_gedcom AS gedcom FROM `##families`";
                $sql_join     = "";
                $sql_where    = " WHERE f_file = :tree_id";
                $sql_order_by = "";
                $sql_params   = ['tree_id' => $this->tree->getTreeId()];
                foreach ($attrs as $attr => $value) {
                    if (strpos($attr, 'filter') === 0 && $value) {
                        $value = $this->substituteVars($value, false);
                        // Convert the various filters into SQL
                        if (preg_match('/^(\w+):DATE (LTE|GTE) (.+)$/', $value, $match)) {
                            $sql_join                   .= " JOIN `##dates` AS {$attr} ON ({$attr}.d_file=f_file AND {$attr}.d_gid=f_id)";
                            $sql_where                  .= " AND {$attr}.d_fact = :{$attr}fact";
                            $sql_params[$attr . 'fact'] = $match[1];
                            $date                       = new Date($match[3]);
                            if ($match[2] === 'LTE') {
                                $sql_where                  .= " AND {$attr}.d_julianday2 <= :{$attr}date";
                                $sql_params[$attr . 'date'] = $date->maximumJulianDay();
                            } else {
                                $sql_where                  .= " AND {$attr}.d_julianday1 >= :{$attr}date";
                                $sql_params[$attr . 'date'] = $date->minimumJulianDay();
                            }
                            if ($sortby == $match[1]) {
                                $sortby = '';
                                $sql_order_by .= ($sql_order_by ? ', ' : ' ORDER BY ') . "{$attr}.d_julianday1";
                            }
                            unset($attrs[$attr]); // This filter has been fully processed
                        } elseif (preg_match('/^REGEXP \/(.+)\//', $value, $match)) {
                            $sql_where .= " AND f_gedcom REGEXP :{$attr}gedcom";
                            // PDO helpfully escapes backslashes for us, preventing us from matching "\n1 FACT"
                            $sql_params[$attr . 'gedcom'] = str_replace('\n', "\n", $match[1]);
                            unset($attrs[$attr]); // This filter has been fully processed
                        } elseif (preg_match('/^NAME CONTAINS (.+)$/', $value, $match)) {
                            // Do nothing, unless you have to
                            if ($match[1] != '' || $sortby === 'NAME') {
                                $sql_join .= " JOIN `##name` AS {$attr} ON n_file = f_file AND n_id IN (f_husb, f_wife)";
                                // Search the DB only if there is any name supplied
                                if ($match[1] != '') {
                                    $names = explode(' ', $match[1]);
                                    foreach ($names as $n => $name) {
                                        $sql_where .= " AND {$attr}.n_full LIKE CONCAT('%', :{$attr}name{$n}, '%')";
                                        $sql_params[$attr . 'name' . $n] = $name;
                                    }
                                }
                                // Let the DB do the name sorting even when no name was entered
                                if ($sortby === 'NAME') {
                                    $sortby = '';
                                    $sql_order_by .= ($sql_order_by ? ', ' : ' ORDER BY ') . "{$attr}.n_sort";
                                }
                            }
                            unset($attrs[$attr]); // This filter has been fully processed
                        } elseif (preg_match('/^(?:\w+):PLAC CONTAINS (.+)$/', $value, $match)) {
                            $sql_join                    .= " JOIN `##places` AS {$attr}a ON ({$attr}a.p_file=f_file)";
                            $sql_join                    .= " JOIN `##placelinks` AS {$attr}b ON ({$attr}a.p_file={$attr}b.pl_file AND {$attr}b.pl_p_id={$attr}a.p_id AND {$attr}b.pl_gid=f_id)";
                            $sql_where                   .= " AND {$attr}a.p_place LIKE CONCAT('%', :{$attr}place, '%')";
                            $sql_params[$attr . 'place'] = $match[1];
                        // Don't unset this filter. This is just initial filtering
                        } elseif (preg_match('/^(\w*):*(\w*) CONTAINS (.+)$/', $value, $match)) {
                            $sql_where .= " AND f_gedcom LIKE CONCAT('%', :{$attr}contains1, '%', :{$attr}contains2, '%', :{$attr}contains3, '%')";
                            $sql_params[$attr . 'contains1'] = $match[1];
                            $sql_params[$attr . 'contains2'] = $match[2];
                            $sql_params[$attr . 'contains3'] = $match[3];
                            // Don't unset this filter. This is just initial filtering
                        }
                    }
                }

                $this->list = [];
                $rows       = Database::prepare(
                    $sql_select . $sql_join . $sql_where . $sql_order_by
                )->execute($sql_params)->fetchAll();

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

            default:
                throw new \DomainException('Invalid list name: ' . $listname);
        }

        $filters  = [];
        $filters2 = [];
        if (isset($attrs['filter1']) && count($this->list) > 0) {
            foreach ($attrs as $key => $value) {
                if (preg_match("/filter(\d)/", $key)) {
                    $condition = $value;
                    if (preg_match("/@(\w+)/", $condition, $match)) {
                        $id    = $match[1];
                        $value = "''";
                        if ($id === 'ID') {
                            if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
                                $value = "'" . $match[1] . "'";
                            }
                        } elseif ($id === 'fact') {
                            $value = "'" . $this->fact . "'";
                        } elseif ($id === 'desc') {
                            $value = "'" . $this->desc . "'";
                        } else {
                            if (preg_match("/\d $id (.+)/", $this->gedrec, $match)) {
                                $value = "'" . str_replace('@', '', trim($match[1])) . "'";
                            }
                        }
                        $condition = preg_replace("/@$id/", $value, $condition);
                    }
                    //-- handle regular expressions
                    if (preg_match("/([A-Z:]+)\s*([^\s]+)\s*(.+)/", $condition, $match)) {
                        $tag  = trim($match[1]);
                        $expr = trim($match[2]);
                        $val  = trim($match[3]);
                        if (preg_match("/\\$(\w+)/", $val, $match)) {
                            $val = $this->vars[$match[1]]['id'];
                            $val = trim($val);
                        }
                        if ($val) {
                            $searchstr = '';
                            $tags      = explode(':', $tag);
                            //-- only limit to a level number if we are specifically looking at a level
                            if (count($tags) > 1) {
                                $level = 1;
                                foreach ($tags as $t) {
                                    if (!empty($searchstr)) {
                                        $searchstr .= "[^\n]*(\n[2-9][^\n]*)*\n";
                                    }
                                    //-- search for both EMAIL and _EMAIL... silly double gedcom standard
                                    if ($t === 'EMAIL' || $t === '_EMAIL') {
                                        $t = '_?EMAIL';
                                    }
                                    $searchstr .= $level . ' ' . $t;
                                    $level++;
                                }
                            } else {
                                if ($tag === 'EMAIL' || $tag === '_EMAIL') {
                                    $tag = '_?EMAIL';
                                }
                                $t         = $tag;
                                $searchstr = '1 ' . $tag;
                            }
                            switch ($expr) {
                                case 'CONTAINS':
                                    if ($t === 'PLAC') {
                                        $searchstr .= "[^\n]*[, ]*" . $val;
                                    } else {
                                        $searchstr .= "[^\n]*" . $val;
                                    }
                                    $filters[] = $searchstr;
                                    break;
                                default:
                                    $filters2[] = [
                                        'tag'  => $tag,
                                        'expr' => $expr,
                                        'val'  => $val,
                                    ];
                                    break;
                            }
                        }
                    }
                }
            }
        }
        //-- apply other filters to the list that could not be added to the search string
        if ($filters) {
            foreach ($this->list as $key => $record) {
                foreach ($filters as $filter) {
                    if (!preg_match('/' . $filter . '/i', $record->privatizeGedcom(Auth::accessLevel($this->tree)))) {
                        unset($this->list[$key]);
                        break;
                    }
                }
            }
        }
        if ($filters2) {
            $mylist = [];
            foreach ($this->list as $indi) {
                $key  = $indi->getXref();
                $grec = $indi->privatizeGedcom(Auth::accessLevel($this->tree));
                $keep = true;
                foreach ($filters2 as $filter) {
                    if ($keep) {
                        $tag  = $filter['tag'];
                        $expr = $filter['expr'];
                        $val  = $filter['val'];
                        if ($val == "''") {
                            $val = '';
                        }
                        $tags = explode(':', $tag);
                        $t    = end($tags);
                        $v    = $this->getGedcomValue($tag, 1, $grec);
                        //-- check for EMAIL and _EMAIL (silly double gedcom standard :P)
                        if ($t === 'EMAIL' && empty($v)) {
                            $tag  = str_replace('EMAIL', '_EMAIL', $tag);
                            $tags = explode(':', $tag);
                            $t    = end($tags);
                            $v    = Functions::getSubRecord(1, $tag, $grec);
                        }

                        switch ($expr) {
                            case 'GTE':
                                if ($t === 'DATE') {
                                    $date1 = new Date($v);
                                    $date2 = new Date($val);
                                    $keep  = (Date::compare($date1, $date2) >= 0);
                                } elseif ($val >= $v) {
                                    $keep = true;
                                }
                                break;
                            case 'LTE':
                                if ($t === 'DATE') {
                                    $date1 = new Date($v);
                                    $date2 = new Date($val);
                                    $keep  = (Date::compare($date1, $date2) <= 0);
                                } elseif ($val >= $v) {
                                    $keep = true;
                                }
                                break;
                            default:
                                if ($v == $val) {
                                    $keep = true;
                                } else {
                                    $keep = false;
                                }
                                break;
                        }
                    }
                }
                if ($keep) {
                    $mylist[$key] = $indi;
                }
            }
            $this->list = $mylist;
        }

        switch ($sortby) {
            case 'NAME':
                uasort($this->list, '\Fisharebest\Webtrees\GedcomRecord::compare');
                break;
            case 'CHAN':
                uasort($this->list, function (GedcomRecord $x, GedcomRecord $y): int {
                    return $y->lastChangeTimestamp(true) - $x->lastChangeTimestamp(true);
                });
                break;
            case 'BIRT:DATE':
                uasort($this->list, '\Fisharebest\Webtrees\Individual::compareBirthDate');
                break;
            case 'DEAT:DATE':
                uasort($this->list, '\Fisharebest\Webtrees\Individual::compareDeathDate');
                break;
            case 'MARR:DATE':
                uasort($this->list, '\Fisharebest\Webtrees\Family::compareMarrDate');
                break;
            default:
                // unsorted or already sorted by SQL
                break;
        }

        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
        $this->repeat_bytes    = xml_get_current_line_number($this->parser) + 1;
    }

    /**
     * XML <List>
     *
     * @return void
     */
    private function listEndHandler()
    {
        $this->process_repeats--;
        if ($this->process_repeats > 0) {
            return;
        }

        // Check if there is any list
        if (count($this->list) > 0) {
            $lineoffset = 0;
            foreach ($this->repeats_stack as $rep) {
                $lineoffset += $rep[1];
            }
            //-- read the xml from the file
            $lines = file($this->report);
            while ((strpos($lines[$lineoffset + $this->repeat_bytes], '<List') === false) && (($lineoffset + $this->repeat_bytes) > 0)) {
                $lineoffset--;
            }
            $lineoffset++;
            $reportxml = "<tempdoc>\n";
            $line_nr   = $lineoffset + $this->repeat_bytes;
            // List Level counter
            $count = 1;
            while (0 < $count) {
                if (strpos($lines[$line_nr], '<List') !== false) {
                    $count++;
                } elseif (strpos($lines[$line_nr], '</List') !== false) {
                    $count--;
                }
                if (0 < $count) {
                    $reportxml .= $lines[$line_nr];
                }
                $line_nr++;
            }
            // No need to drag this
            unset($lines);
            $reportxml .= '</tempdoc>';
            // Save original values
            $this->parser_stack[] = $this->parser;
            $oldgedrec            = $this->gedrec;

            $this->list_total   = count($this->list);
            $this->list_private = 0;
            foreach ($this->list as $record) {
                if ($record->canShow()) {
                    $this->gedrec = $record->privatizeGedcom(Auth::accessLevel($record->getTree()));
                    //-- start the sax parser
                    $repeat_parser = xml_parser_create();
                    $this->parser  = $repeat_parser;
                    xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);

                    xml_set_element_handler(
                        $repeat_parser,
                        function ($parser, string $name, array $attrs) {
                            $this->startElement($parser, $name, $attrs);
                        },
                        function ($parser, string $name) {
                            $this->endElement($parser, $name);
                        }
                    );

                    xml_set_character_data_handler(
                        $repeat_parser,
                        function ($parser, $data) {
                            $this->characterData($parser, $data);
                        }
                    );

                    if (!xml_parse($repeat_parser, $reportxml, true)) {
                        throw new \DomainException(sprintf(
                            'ListEHandler XML error: %s at line %d',
                            xml_error_string(xml_get_error_code($repeat_parser)),
                            xml_get_current_line_number($repeat_parser)
                        ));
                    }
                    xml_parser_free($repeat_parser);
                } else {
                    $this->list_private++;
                }
            }
            $this->list   = [];
            $this->parser = array_pop($this->parser_stack);
            $this->gedrec = $oldgedrec;
        }
        list($this->repeats, $this->repeat_bytes) = array_pop($this->repeats_stack);
    }

    /**
     * XML <ListTotal> element handler
     * Prints the total number of records in a list
     * The total number is collected from
     * List and Relatives
     *
     * @return void
     */
    private function listTotalStartHandler()
    {
        if ($this->list_private == 0) {
            $this->current_element->addText((string) $this->list_total);
        } else {
            $this->current_element->addText(($this->list_total - $this->list_private) . ' / ' . $this->list_total);
        }
    }

    /**
     * XML <Relatives>
     *
     * @param array $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function relativesStartHandler($attrs)
    {
        $this->process_repeats++;
        if ($this->process_repeats > 1) {
            return;
        }

        $sortby = 'NAME';
        if (isset($attrs['sortby'])) {
            $sortby = $attrs['sortby'];
        }
        $match = [];
        if (preg_match("/\\$(\w+)/", $sortby, $match)) {
            $sortby = $this->vars[$match[1]]['id'];
            $sortby = trim($sortby);
        }

        $maxgen = -1;
        if (isset($attrs['maxgen'])) {
            $maxgen = $attrs['maxgen'];
        }
        if ($maxgen === '*') {
            $maxgen = -1;
        }

        $group = 'child-family';
        if (isset($attrs['group'])) {
            $group = $attrs['group'];
        }
        if (preg_match("/\\$(\w+)/", $group, $match)) {
            $group = $this->vars[$match[1]]['id'];
            $group = trim($group);
        }

        $id = '';
        if (isset($attrs['id'])) {
            $id = $attrs['id'];
        }
        if (preg_match("/\\$(\w+)/", $id, $match)) {
            $id = $this->vars[$match[1]]['id'];
            $id = trim($id);
        }

        $this->list = [];
        $person     = Individual::getInstance($id, $this->tree);
        if (!empty($person)) {
            $this->list[$id] = $person;
            switch ($group) {
                case 'child-family':
                    foreach ($person->getChildFamilies() as $family) {
                        $husband = $family->getHusband();
                        $wife    = $family->getWife();
                        if (!empty($husband)) {
                            $this->list[$husband->getXref()] = $husband;
                        }
                        if (!empty($wife)) {
                            $this->list[$wife->getXref()] = $wife;
                        }
                        $children = $family->getChildren();
                        foreach ($children as $child) {
                            if (!empty($child)) {
                                $this->list[$child->getXref()] = $child;
                            }
                        }
                    }
                    break;
                case 'spouse-family':
                    foreach ($person->getSpouseFamilies() as $family) {
                        $husband = $family->getHusband();
                        $wife    = $family->getWife();
                        if (!empty($husband)) {
                            $this->list[$husband->getXref()] = $husband;
                        }
                        if (!empty($wife)) {
                            $this->list[$wife->getXref()] = $wife;
                        }
                        $children = $family->getChildren();
                        foreach ($children as $child) {
                            if (!empty($child)) {
                                $this->list[$child->getXref()] = $child;
                            }
                        }
                    }
                    break;
                case 'direct-ancestors':
                    $this->addAncestors($this->list, $id, false, $maxgen);
                    break;
                case 'ancestors':
                    $this->addAncestors($this->list, $id, true, $maxgen);
                    break;
                case 'descendants':
                    $this->list[$id]->generation = 1;
                    $this->addDescendancy($this->list, $id, false, $maxgen);
                    break;
                case 'all':
                    $this->addAncestors($this->list, $id, true, $maxgen);
                    $this->addDescendancy($this->list, $id, true, $maxgen);
                    break;
            }
        }

        switch ($sortby) {
            case 'NAME':
                uasort($this->list, '\Fisharebest\Webtrees\GedcomRecord::compare');
                break;
            case 'BIRT:DATE':
                uasort($this->list, '\Fisharebest\Webtrees\Individual::compareBirthDate');
                break;
            case 'DEAT:DATE':
                uasort($this->list, '\Fisharebest\Webtrees\Individual::compareDeathDate');
                break;
            case 'generation':
                $newarray = [];
                reset($this->list);
                $genCounter = 1;
                while (count($newarray) < count($this->list)) {
                    foreach ($this->list as $key => $value) {
                        $this->generation = $value->generation;
                        if ($this->generation == $genCounter) {
                            $newarray[$key]             = new stdClass();
                            $newarray[$key]->generation = $this->generation;
                        }
                    }
                    $genCounter++;
                }
                $this->list = $newarray;
                break;
            default:
                // unsorted
                break;
        }
        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
        $this->repeat_bytes    = xml_get_current_line_number($this->parser) + 1;
    }

    /**
     * XML </ Relatives>
     *
     * @return void
     */
    private function relativesEndHandler()
    {
        $this->process_repeats--;
        if ($this->process_repeats > 0) {
            return;
        }

        // Check if there is any relatives
        if (count($this->list) > 0) {
            $lineoffset = 0;
            foreach ($this->repeats_stack as $rep) {
                $lineoffset += $rep[1];
            }
            //-- read the xml from the file
            $lines = file($this->report);
            while ((strpos($lines[$lineoffset + $this->repeat_bytes], '<Relatives') === false) && (($lineoffset + $this->repeat_bytes) > 0)) {
                $lineoffset--;
            }
            $lineoffset++;
            $reportxml = "<tempdoc>\n";
            $line_nr   = $lineoffset + $this->repeat_bytes;
            // Relatives Level counter
            $count = 1;
            while (0 < $count) {
                if (strpos($lines[$line_nr], '<Relatives') !== false) {
                    $count++;
                } elseif (strpos($lines[$line_nr], '</Relatives') !== false) {
                    $count--;
                }
                if (0 < $count) {
                    $reportxml .= $lines[$line_nr];
                }
                $line_nr++;
            }
            // No need to drag this
            unset($lines);
            $reportxml .= "</tempdoc>\n";
            // Save original values
            $this->parser_stack[] = $this->parser;
            $oldgedrec            = $this->gedrec;

            $this->list_total   = count($this->list);
            $this->list_private = 0;
            foreach ($this->list as $key => $value) {
                if (isset($value->generation)) {
                    $this->generation = $value->generation;
                }
                $tmp          = GedcomRecord::getInstance($key, $this->tree);
                $this->gedrec = $tmp->privatizeGedcom(Auth::accessLevel($this->tree));

                $repeat_parser = xml_parser_create();
                $this->parser  = $repeat_parser;
                xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);

                xml_set_element_handler(
                    $repeat_parser,
                    function ($parser, string $name, array $attrs) {
                        $this->startElement($parser, $name, $attrs);
                    },
                    function ($parser, string $name) {
                        $this->endElement($parser, $name);
                    }
                );

                xml_set_character_data_handler(
                    $repeat_parser,
                    function ($parser, $data) {
                        $this->characterData($parser, $data);
                    }
                );

                if (!xml_parse($repeat_parser, $reportxml, true)) {
                    throw new \DomainException(sprintf('RelativesEHandler XML error: %s at line %d', xml_error_string(xml_get_error_code($repeat_parser)), xml_get_current_line_number($repeat_parser)));
                }
                xml_parser_free($repeat_parser);
            }
            // Clean up the list array
            $this->list   = [];
            $this->parser = array_pop($this->parser_stack);
            $this->gedrec = $oldgedrec;
        }
        list($this->repeats, $this->repeat_bytes) = array_pop($this->repeats_stack);
    }

    /**
     * XML <Generation /> element handler
     * Prints the number of generations
     *
     * @return void
     */
    private function generationStartHandler()
    {
        $this->current_element->addText((string) $this->generation);
    }

    /**
     * XML <NewPage /> element handler
     * Has to be placed in an element (header, pageheader, body or footer)
     *
     * @return void
     */
    private function newPageStartHandler()
    {
        $temp = 'addpage';
        $this->wt_report->addElement($temp);
    }

    /**
     * XML <html>
     *
     * @param string  $tag   HTML tag name
     * @param array[] $attrs an array of key value pairs for the attributes
     *
     * @return void
     */
    private function htmlStartHandler($tag, $attrs)
    {
        if ($tag === 'tempdoc') {
            return;
        }
        $this->wt_report_stack[] = $this->wt_report;
        $this->wt_report         = $this->report_root->createHTML($tag, $attrs);
        $this->current_element   = $this->wt_report;

        $this->print_data_stack[] = $this->print_data;
        $this->print_data         = true;
    }

    /**
     * XML </html>
     *
     * @param string $tag
     *
     * @return void
     */
    private function htmlEndHandler($tag)
    {
        if ($tag === 'tempdoc') {
            return;
        }

        $this->print_data      = array_pop($this->print_data_stack);
        $this->current_element = $this->wt_report;
        $this->wt_report       = array_pop($this->wt_report_stack);
        if ($this->wt_report !== null) {
            $this->wt_report->addElement($this->current_element);
        } else {
            $this->wt_report = $this->current_element;
        }
    }

    /**
     * Handle <Input>
     *
     * @return void
     */
    private function inputStartHandler()
    {
        // Dummy function, to prevent the default HtmlStartHandler() being called
    }

    /**
     * Handle </Input>
     *
     * @return void
     */
    private function inputEndHandler()
    {
        // Dummy function, to prevent the default HtmlEndHandler() being called
    }

    /**
     * Handle <Report>
     *
     * @return void
     */
    private function reportStartHandler()
    {
        // Dummy function, to prevent the default HtmlStartHandler() being called
    }

    /**
     * Handle </Report>
     *
     * @return void
     */
    private function reportEndHandler()
    {
        // Dummy function, to prevent the default HtmlEndHandler() being called
    }

    /**
     * XML </titleEndHandler>
     *
     * @return void
     */
    private function titleEndHandler()
    {
        $this->report_root->addTitle($this->text);
    }

    /**
     * XML </descriptionEndHandler>
     *
     * @return void
     */
    private function descriptionEndHandler()
    {
        $this->report_root->addDescription($this->text);
    }

    /**
     * Create a list of all descendants.
     *
     * @param string[] $list
     * @param string   $pid
     * @param bool     $parents
     * @param int      $generations
     *
     * @return void
     */
    private function addDescendancy(&$list, $pid, $parents = false, $generations = -1)
    {
        $person = Individual::getInstance($pid, $this->tree);
        if ($person === null) {
            return;
        }
        if (!isset($list[$pid])) {
            $list[$pid] = $person;
        }
        if (!isset($list[$pid]->generation)) {
            $list[$pid]->generation = 0;
        }
        foreach ($person->getSpouseFamilies() as $family) {
            if ($parents) {
                $husband = $family->getHusband();
                $wife    = $family->getWife();
                if ($husband) {
                    $list[$husband->getXref()] = $husband;
                    if (isset($list[$pid]->generation)) {
                        $list[$husband->getXref()]->generation = $list[$pid]->generation - 1;
                    } else {
                        $list[$husband->getXref()]->generation = 1;
                    }
                }
                if ($wife) {
                    $list[$wife->getXref()] = $wife;
                    if (isset($list[$pid]->generation)) {
                        $list[$wife->getXref()]->generation = $list[$pid]->generation - 1;
                    } else {
                        $list[$wife->getXref()]->generation = 1;
                    }
                }
            }
            $children = $family->getChildren();
            foreach ($children as $child) {
                if ($child) {
                    $list[$child->getXref()] = $child;
                    if (isset($list[$pid]->generation)) {
                        $list[$child->getXref()]->generation = $list[$pid]->generation + 1;
                    } else {
                        $list[$child->getXref()]->generation = 2;
                    }
                }
            }
            if ($generations == -1 || $list[$pid]->generation + 1 < $generations) {
                foreach ($children as $child) {
                    $this->addDescendancy($list, $child->getXref(), $parents, $generations); // recurse on the childs family
                }
            }
        }
    }

    /**
     * Create a list of all ancestors.
     *
     * @param string[] $list
     * @param string   $pid
     * @param bool     $children
     * @param int      $generations
     *
     * @return void
     */
    private function addAncestors(&$list, $pid, $children = false, $generations = -1)
    {
        $genlist                = [$pid];
        $list[$pid]->generation = 1;
        while (count($genlist) > 0) {
            $id = array_shift($genlist);
            if (strpos($id, 'empty') === 0) {
                continue; // id can be something like “empty7”
            }
            $person = Individual::getInstance($id, $this->tree);
            foreach ($person->getChildFamilies() as $family) {
                $husband = $family->getHusband();
                $wife    = $family->getWife();
                if ($husband) {
                    $list[$husband->getXref()]             = $husband;
                    $list[$husband->getXref()]->generation = $list[$id]->generation + 1;
                }
                if ($wife) {
                    $list[$wife->getXref()]             = $wife;
                    $list[$wife->getXref()]->generation = $list[$id]->generation + 1;
                }
                if ($generations == -1 || $list[$id]->generation + 1 < $generations) {
                    if ($husband) {
                        $genlist[] = $husband->getXref();
                    }
                    if ($wife) {
                        $genlist[] = $wife->getXref();
                    }
                }
                if ($children) {
                    foreach ($family->getChildren() as $child) {
                        $list[$child->getXref()] = $child;
                        if (isset($list[$id]->generation)) {
                            $list[$child->getXref()]->generation = $list[$id]->generation;
                        } else {
                            $list[$child->getXref()]->generation = 1;
                        }
                    }
                }
            }
        }
    }

    /**
     * get gedcom tag value
     *
     * @param string $tag    The tag to find, use : to delineate subtags
     * @param int    $level  The gedcom line level of the first tag to find, setting level to 0 will cause it to use 1+ the level of the incoming record
     * @param string $gedrec The gedcom record to get the value from
     *
     * @return string the value of a gedcom tag from the given gedcom record
     */
    private function getGedcomValue($tag, $level, $gedrec): string
    {
        if (empty($gedrec)) {
            return '';
        }
        $tags      = explode(':', $tag);
        $origlevel = $level;
        if ($level == 0) {
            $level = $gedrec[0] + 1;
        }

        $subrec = $gedrec;
        foreach ($tags as $t) {
            $lastsubrec = $subrec;
            $subrec     = Functions::getSubRecord($level, "$level $t", $subrec);
            if (empty($subrec) && $origlevel == 0) {
                $level--;
                $subrec = Functions::getSubRecord($level, "$level $t", $lastsubrec);
            }
            if (empty($subrec)) {
                if ($t === 'TITL') {
                    $subrec = Functions::getSubRecord($level, "$level ABBR", $lastsubrec);
                    if (!empty($subrec)) {
                        $t = 'ABBR';
                    }
                }
                if (empty($subrec)) {
                    if ($level > 0) {
                        $level--;
                    }
                    $subrec = Functions::getSubRecord($level, "@ $t", $gedrec);
                    if (empty($subrec)) {
                        return '';
                    }
                }
            }
            $level++;
        }
        $level--;
        $ct = preg_match("/$level $t(.*)/", $subrec, $match);
        if ($ct == 0) {
            $ct = preg_match("/$level @.+@ (.+)/", $subrec, $match);
        }
        if ($ct == 0) {
            $ct = preg_match("/@ $t (.+)/", $subrec, $match);
        }
        if ($ct > 0) {
            $value = trim($match[1]);
            if ($t === 'NOTE' && preg_match('/^@(.+)@$/', $value, $match)) {
                $note = Note::getInstance($match[1], $this->tree);
                if ($note instanceof Note) {
                    $value = $note->getNote();
                } else {
                    //-- set the value to the id without the @
                    $value = $match[1];
                }
            }
            if ($level != 0 || $t != 'NOTE') {
                $value .= Functions::getCont($level + 1, $subrec);
            }

            return $value;
        }

        return '';
    }

    /**
     * Replace variable identifiers with their values.
     *
     * @param string $expression An expression such as "$foo == 123"
     * @param bool   $quote      Whether to add quotation marks
     *
     * @return string
     */
    private function substituteVars($expression, $quote): string
    {
        return preg_replace_callback(
            '/\$(\w+)/',
            function (array $matches) use ($quote): string {
                if (isset($this->vars[$matches[1]]['id'])) {
                    if ($quote) {
                        return "'" . addcslashes($this->vars[$matches[1]]['id'], "'") . "'";
                    }

                    return $this->vars[$matches[1]]['id'];
                }

                Log::addErrorLog(sprintf('Undefined variable $%s in report', $matches[1]));

                return '$' . $matches[1];
            },
            $expression
        );
    }
}