xref: /webtrees/app/Report/ReportParserGenerate.php (revision 1f27323613832d6e17391bc83f562580cbdf0ac4)
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2018 webtrees development team
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16declare(strict_types=1);
17
18namespace Fisharebest\Webtrees\Report;
19
20use Fisharebest\Webtrees\Auth;
21use Fisharebest\Webtrees\Database;
22use Fisharebest\Webtrees\Date;
23use Fisharebest\Webtrees\Family;
24use Fisharebest\Webtrees\Filter;
25use Fisharebest\Webtrees\Functions\Functions;
26use Fisharebest\Webtrees\Functions\FunctionsDate;
27use Fisharebest\Webtrees\Gedcom;
28use Fisharebest\Webtrees\GedcomRecord;
29use Fisharebest\Webtrees\GedcomTag;
30use Fisharebest\Webtrees\I18N;
31use Fisharebest\Webtrees\Individual;
32use Fisharebest\Webtrees\Log;
33use Fisharebest\Webtrees\Media;
34use Fisharebest\Webtrees\Note;
35use Fisharebest\Webtrees\Place;
36use Fisharebest\Webtrees\Tree;
37use Illuminate\Support\Str;
38use stdClass;
39use Symfony\Component\Cache\Adapter\NullAdapter;
40use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
41
42/**
43 * Class ReportParserGenerate - parse a report.xml file and generate the report.
44 */
45class ReportParserGenerate extends ReportParserBase
46{
47    /** @var bool Are we collecting data from <Footnote> elements */
48    private $process_footnote = true;
49
50    /** @var bool Are we currently outputing data? */
51    private $print_data = false;
52
53    /** @var bool[] Push-down stack of $print_data */
54    private $print_data_stack = [];
55
56    /** @var int Are we processing GEDCOM data */
57    private $process_gedcoms = 0;
58
59    /** @var int Are we processing conditionals */
60    private $process_ifs = 0;
61
62    /** @var int Are we processing repeats */
63    private $process_repeats = 0;
64
65    /** @var int Quantity of data to repeat during loops */
66    private $repeat_bytes = 0;
67
68    /** @var string[] Repeated data when iterating over loops */
69    private $repeats = [];
70
71    /** @var array[] Nested repeating data */
72    private $repeats_stack = [];
73
74    /** @var AbstractReport[] Nested repeating data */
75    private $wt_report_stack = [];
76
77    /** @var resource Nested repeating data */
78    private $parser;
79
80    /** @var resource[] Nested repeating data */
81    private $parser_stack = [];
82
83    /** @var string The current GEDCOM record */
84    private $gedrec = '';
85
86    /** @var string[] Nested GEDCOM records */
87    private $gedrec_stack = [];
88
89    /** @var ReportBaseElement The currently processed element */
90    private $current_element;
91
92    /** @var ReportBaseElement The currently processed element */
93    private $footnote_element;
94
95    /** @var string The GEDCOM fact currently being processed */
96    private $fact = '';
97
98    /** @var string The GEDCOM value currently being processed */
99    private $desc = '';
100
101    /** @var string The GEDCOM type currently being processed */
102    private $type = '';
103
104    /** @var int The current generational level */
105    private $generation = 1;
106
107    /** @var array Source data for processing lists */
108    private $list = [];
109
110    /** @var int Number of items in lists */
111    private $list_total = 0;
112
113    /** @var int Number of items filtered from lists */
114    private $list_private = 0;
115
116    /** @var string The filename of the XML report */
117    protected $report;
118
119    /** @var AbstractReport A factory for creating report elements */
120    private $report_root;
121
122    /** @var AbstractReport Nested report elements */
123    private $wt_report;
124
125    /** @var string[][] Variables defined in the report at run-time */
126    private $vars;
127
128    /** @var Tree The current tree */
129    private $tree;
130
131    /**
132     * Create a parser for a report
133     *
134     * @param string         $report The XML filename
135     * @param AbstractReport $report_root
136     * @param string[][]     $vars
137     * @param Tree           $tree
138     */
139    public function __construct(string $report, AbstractReport $report_root, array $vars, Tree $tree)
140    {
141        $this->report          = $report;
142        $this->report_root     = $report_root;
143        $this->wt_report       = $report_root;
144        $this->current_element = new ReportBaseElement();
145        $this->vars            = $vars;
146        $this->tree            = $tree;
147
148        parent::__construct($report);
149    }
150
151    /**
152     * XML start element handler
153     * This function is called whenever a starting element is reached
154     * The element handler will be called if found, otherwise it must be HTML
155     *
156     * @param resource $parser the resource handler for the XML parser
157     * @param string   $name   the name of the XML element parsed
158     * @param string[] $attrs  an array of key value pairs for the attributes
159     *
160     * @return void
161     */
162    protected function startElement($parser, string $name, array $attrs)
163    {
164        $newattrs = [];
165
166        foreach ($attrs as $key => $value) {
167            if (preg_match("/^\\$(\w+)$/", $value, $match)) {
168                if ((isset($this->vars[$match[1]]['id'])) && (!isset($this->vars[$match[1]]['gedcom']))) {
169                    $value = $this->vars[$match[1]]['id'];
170                }
171            }
172            $newattrs[$key] = $value;
173        }
174        $attrs = $newattrs;
175        if ($this->process_footnote && ($this->process_ifs === 0 || $name === 'if') && ($this->process_gedcoms === 0 || $name === 'Gedcom') && ($this->process_repeats === 0 || $name === 'Facts' || $name === 'RepeatTag')) {
176            $start_method = $name . 'StartHandler';
177            $end_method   = $name . 'EndHandler';
178
179            if (method_exists($this, $start_method)) {
180                $this->$start_method($attrs);
181            } elseif (!method_exists($this, $end_method)) {
182                $this->htmlStartHandler($name, $attrs);
183            }
184        }
185    }
186
187    /**
188     * XML end element handler
189     * This function is called whenever an ending element is reached
190     * The element handler will be called if found, otherwise it must be HTML
191     *
192     * @param resource $parser the resource handler for the XML parser
193     * @param string   $name   the name of the XML element parsed
194     *
195     * @return void
196     */
197    protected function endElement($parser, string $name)
198    {
199        if (($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')) {
200            $start_method = $name . 'StartHandler';
201            $end_method   = $name . 'EndHandler';
202            if (method_exists($this, $end_method)) {
203                $this->$end_method();
204            } elseif (!method_exists($this, $start_method)) {
205                $this->htmlEndHandler($name);
206            }
207        }
208    }
209
210    /**
211     * XML character data handler
212     *
213     * @param resource $parser the resource handler for the XML parser
214     * @param string   $data   the name of the XML element parsed
215     *
216     * @return void
217     */
218    protected function characterData($parser, $data)
219    {
220        if ($this->print_data && $this->process_gedcoms === 0 && $this->process_ifs === 0 && $this->process_repeats === 0) {
221            $this->current_element->addText($data);
222        }
223    }
224
225    /**
226     * XML <style>
227     *
228     * @param string[]  $attrs an array of key value pairs for the attributes
229     *
230     * @return void
231     */
232    private function styleStartHandler(array $attrs)
233    {
234        if (empty($attrs['name'])) {
235            throw new \DomainException('REPORT ERROR Style: The "name" of the style is missing or not set in the XML file.');
236        }
237
238        // array Style that will be passed on
239        $s = [];
240
241        // string Name af the style
242        $s['name'] = $attrs['name'];
243
244        // string Name of the DEFAULT font
245        $s['font'] = $this->wt_report->default_font;
246        if (!empty($attrs['font'])) {
247            $s['font'] = $attrs['font'];
248        }
249
250        // int The size of the font in points
251        $s['size'] = $this->wt_report->default_font_size;
252        if (!empty($attrs['size'])) {
253            $s['size'] = (int) $attrs['size'];
254        } // Get it as int to ignore all decimal points or text (if any text then int(0))
255
256        // string B: bold, I: italic, U: underline, D: line trough, The default value is regular.
257        $s['style'] = '';
258        if (!empty($attrs['style'])) {
259            $s['style'] = $attrs['style'];
260        }
261
262        $this->wt_report->addStyle($s);
263    }
264
265    /**
266     * XML <Doc>
267     * Sets up the basics of the document proparties
268     *
269     * @param string[] $attrs an array of key value pairs for the attributes
270     *
271     * @return void
272     */
273    private function docStartHandler(array $attrs)
274    {
275        $this->parser = $this->xml_parser;
276
277        // Custom page width
278        if (!empty($attrs['customwidth'])) {
279            $this->wt_report->page_width = (int) $attrs['customwidth'];
280        } // Get it as int to ignore all decimal points or text (if any text then int(0))
281        // Custom Page height
282        if (!empty($attrs['customheight'])) {
283            $this->wt_report->page_height = (int) $attrs['customheight'];
284        } // Get it as int to ignore all decimal points or text (if any text then int(0))
285
286        // Left Margin
287        if (isset($attrs['leftmargin'])) {
288            if ($attrs['leftmargin'] === '0') {
289                $this->wt_report->left_margin = 0;
290            } elseif (!empty($attrs['leftmargin'])) {
291                $this->wt_report->left_margin = (int) $attrs['leftmargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
292            }
293        }
294        // Right Margin
295        if (isset($attrs['rightmargin'])) {
296            if ($attrs['rightmargin'] === '0') {
297                $this->wt_report->right_margin = 0;
298            } elseif (!empty($attrs['rightmargin'])) {
299                $this->wt_report->right_margin = (int) $attrs['rightmargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
300            }
301        }
302        // Top Margin
303        if (isset($attrs['topmargin'])) {
304            if ($attrs['topmargin'] === '0') {
305                $this->wt_report->top_margin = 0;
306            } elseif (!empty($attrs['topmargin'])) {
307                $this->wt_report->top_margin = (int) $attrs['topmargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
308            }
309        }
310        // Bottom Margin
311        if (isset($attrs['bottommargin'])) {
312            if ($attrs['bottommargin'] === '0') {
313                $this->wt_report->bottom_margin = 0;
314            } elseif (!empty($attrs['bottommargin'])) {
315                $this->wt_report->bottom_margin = (int) $attrs['bottommargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
316            }
317        }
318        // Header Margin
319        if (isset($attrs['headermargin'])) {
320            if ($attrs['headermargin'] === '0') {
321                $this->wt_report->header_margin = 0;
322            } elseif (!empty($attrs['headermargin'])) {
323                $this->wt_report->header_margin = (int) $attrs['headermargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
324            }
325        }
326        // Footer Margin
327        if (isset($attrs['footermargin'])) {
328            if ($attrs['footermargin'] === '0') {
329                $this->wt_report->footer_margin = 0;
330            } elseif (!empty($attrs['footermargin'])) {
331                $this->wt_report->footer_margin = (int) $attrs['footermargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
332            }
333        }
334
335        // Page Orientation
336        if (!empty($attrs['orientation'])) {
337            if ($attrs['orientation'] === 'landscape') {
338                $this->wt_report->orientation = 'landscape';
339            } elseif ($attrs['orientation'] === 'portrait') {
340                $this->wt_report->orientation = 'portrait';
341            }
342        }
343        // Page Size
344        if (!empty($attrs['pageSize'])) {
345            $this->wt_report->page_format = strtoupper($attrs['pageSize']);
346        }
347
348        // Show Generated By...
349        if (isset($attrs['showGeneratedBy'])) {
350            if ($attrs['showGeneratedBy'] === '0') {
351                $this->wt_report->show_generated_by = false;
352            } elseif ($attrs['showGeneratedBy'] === '1') {
353                $this->wt_report->show_generated_by = true;
354            }
355        }
356
357        $this->wt_report->setup();
358    }
359
360    /**
361     * XML </Doc>
362     *
363     * @return void
364     */
365    private function docEndHandler()
366    {
367        $this->wt_report->run();
368    }
369
370    /**
371     * XML <Header>
372     *
373     * @return void
374     */
375    private function headerStartHandler()
376    {
377        // Clear the Header before any new elements are added
378        $this->wt_report->clearHeader();
379        $this->wt_report->setProcessing('H');
380    }
381
382    /**
383     * XML <PageHeader>
384     *
385     * @return void
386     */
387    private function pageHeaderStartHandler()
388    {
389        $this->print_data_stack[] = $this->print_data;
390        $this->print_data         = false;
391        $this->wt_report_stack[]  = $this->wt_report;
392        $this->wt_report          = $this->report_root->createPageHeader();
393    }
394
395    /**
396     * XML <pageHeaderEndHandler>
397     *
398     * @return void
399     */
400    private function pageHeaderEndHandler()
401    {
402        $this->print_data      = array_pop($this->print_data_stack);
403        $this->current_element = $this->wt_report;
404        $this->wt_report       = array_pop($this->wt_report_stack);
405        $this->wt_report->addElement($this->current_element);
406    }
407
408    /**
409     * XML <bodyStartHandler>
410     *
411     * @return void
412     */
413    private function bodyStartHandler()
414    {
415        $this->wt_report->setProcessing('B');
416    }
417
418    /**
419     * XML <footerStartHandler>
420     *
421     * @return void
422     */
423    private function footerStartHandler()
424    {
425        $this->wt_report->setProcessing('F');
426    }
427
428    /**
429     * XML <Cell>
430     *
431     * @param string[] $attrs an array of key value pairs for the attributes
432     *
433     * @return void
434     */
435    private function cellStartHandler(array $attrs)
436    {
437        // string The text alignment of the text in this box.
438        $align = '';
439        if (!empty($attrs['align'])) {
440            $align = $attrs['align'];
441            // RTL supported left/right alignment
442            if ($align === 'rightrtl') {
443                if ($this->wt_report->rtl) {
444                    $align = 'left';
445                } else {
446                    $align = 'right';
447                }
448            } elseif ($align === 'leftrtl') {
449                if ($this->wt_report->rtl) {
450                    $align = 'right';
451                } else {
452                    $align = 'left';
453                }
454            }
455        }
456
457        // string The color to fill the background of this cell
458        $bgcolor = '';
459        if (!empty($attrs['bgcolor'])) {
460            $bgcolor = $attrs['bgcolor'];
461        }
462
463        // int Whether or not the background should be painted
464        $fill = 1;
465        if (isset($attrs['fill'])) {
466            if ($attrs['fill'] === '0') {
467                $fill = 0;
468            } elseif ($attrs['fill'] === '1') {
469                $fill = 1;
470            }
471        }
472
473        $reseth = true;
474        // boolean   if true reset the last cell height (default true)
475        if (isset($attrs['reseth'])) {
476            if ($attrs['reseth'] === '0') {
477                $reseth = false;
478            } elseif ($attrs['reseth'] === '1') {
479                $reseth = true;
480            }
481        }
482
483        // mixed Whether or not a border should be printed around this box
484        $border = 0;
485        if (!empty($attrs['border'])) {
486            $border = $attrs['border'];
487        }
488        // string Border color in HTML code
489        $bocolor = '';
490        if (!empty($attrs['bocolor'])) {
491            $bocolor = $attrs['bocolor'];
492        }
493
494        // int Cell height (expressed in points) The starting height of this cell. If the text wraps the height will automatically be adjusted.
495        $height = 0;
496        if (!empty($attrs['height'])) {
497            $height = $attrs['height'];
498        }
499        // int Cell width (expressed in points) Setting the width to 0 will make it the width from the current location to the right margin.
500        $width = 0;
501        if (!empty($attrs['width'])) {
502            $width = $attrs['width'];
503        }
504
505        // int Stretch carachter mode
506        $stretch = 0;
507        if (!empty($attrs['stretch'])) {
508            $stretch = (int) $attrs['stretch'];
509        }
510
511        // mixed Position the left corner of this box on the page. The default is the current position.
512        $left = ReportBaseElement::CURRENT_POSITION;
513        if (isset($attrs['left'])) {
514            if ($attrs['left'] === '.') {
515                $left = ReportBaseElement::CURRENT_POSITION;
516            } elseif (!empty($attrs['left'])) {
517                $left = (int) $attrs['left'];
518            } elseif ($attrs['left'] === '0') {
519                $left = 0;
520            }
521        }
522        // mixed Position the top corner of this box on the page. the default is the current position
523        $top = ReportBaseElement::CURRENT_POSITION;
524        if (isset($attrs['top'])) {
525            if ($attrs['top'] === '.') {
526                $top = ReportBaseElement::CURRENT_POSITION;
527            } elseif (!empty($attrs['top'])) {
528                $top = (int) $attrs['top'];
529            } elseif ($attrs['top'] === '0') {
530                $top = 0;
531            }
532        }
533
534        // string The name of the Style that should be used to render the text.
535        $style = '';
536        if (!empty($attrs['style'])) {
537            $style = $attrs['style'];
538        }
539
540        // string Text color in html code
541        $tcolor = '';
542        if (!empty($attrs['tcolor'])) {
543            $tcolor = $attrs['tcolor'];
544        }
545
546        // int Indicates where the current position should go after the call.
547        $ln = 0;
548        if (isset($attrs['newline'])) {
549            if (!empty($attrs['newline'])) {
550                $ln = (int) $attrs['newline'];
551            } elseif ($attrs['newline'] === '0') {
552                $ln = 0;
553            }
554        }
555
556        if ($align === 'left') {
557            $align = 'L';
558        } elseif ($align === 'right') {
559            $align = 'R';
560        } elseif ($align === 'center') {
561            $align = 'C';
562        } elseif ($align === 'justify') {
563            $align = 'J';
564        }
565
566        $this->print_data_stack[] = $this->print_data;
567        $this->print_data         = true;
568
569        $this->current_element = $this->report_root->createCell(
570            $width,
571            $height,
572            $border,
573            $align,
574            $bgcolor,
575            $style,
576            $ln,
577            $top,
578            $left,
579            $fill,
580            $stretch,
581            $bocolor,
582            $tcolor,
583            $reseth
584        );
585    }
586
587    /**
588     * XML </Cell>
589     *
590     * @return void
591     */
592    private function cellEndHandler()
593    {
594        $this->print_data = array_pop($this->print_data_stack);
595        $this->wt_report->addElement($this->current_element);
596    }
597
598    /**
599     * XML <Now /> element handler
600     *
601     * @return void
602     */
603    private function nowStartHandler()
604    {
605        $g = FunctionsDate::timestampToGedcomDate(WT_TIMESTAMP + WT_TIMESTAMP_OFFSET);
606        $this->current_element->addText($g->display());
607    }
608
609    /**
610     * XML <PageNum /> element handler
611     *
612     * @return void
613     */
614    private function pageNumStartHandler()
615    {
616        $this->current_element->addText('#PAGENUM#');
617    }
618
619    /**
620     * XML <TotalPages /> element handler
621     *
622     * @return void
623     */
624    private function totalPagesStartHandler()
625    {
626        $this->current_element->addText('{{:ptp:}}');
627    }
628
629    /**
630     * Called at the start of an element.
631     *
632     * @param string[] $attrs an array of key value pairs for the attributes
633     *
634     * @return void
635     */
636    private function gedcomStartHandler(array $attrs)
637    {
638        if ($this->process_gedcoms > 0) {
639            $this->process_gedcoms++;
640
641            return;
642        }
643
644        $tag       = $attrs['id'];
645        $tag       = str_replace('@fact', $this->fact, $tag);
646        $tags      = explode(':', $tag);
647        $newgedrec = '';
648        if (count($tags) < 2) {
649            $tmp       = GedcomRecord::getInstance($attrs['id'], $this->tree);
650            $newgedrec = $tmp ? $tmp->privatizeGedcom(Auth::accessLevel($this->tree)) : '';
651        }
652        if (empty($newgedrec)) {
653            $tgedrec   = $this->gedrec;
654            $newgedrec = '';
655            foreach ($tags as $tag) {
656                if (preg_match('/\$(.+)/', $tag, $match)) {
657                    if (isset($this->vars[$match[1]]['gedcom'])) {
658                        $newgedrec = $this->vars[$match[1]]['gedcom'];
659                    } else {
660                        $tmp       = GedcomRecord::getInstance($match[1], $this->tree);
661                        $newgedrec = $tmp ? $tmp->privatizeGedcom(Auth::accessLevel($this->tree)) : '';
662                    }
663                } else {
664                    if (preg_match('/@(.+)/', $tag, $match)) {
665                        $gmatch = [];
666                        if (preg_match("/\d $match[1] @([^@]+)@/", $tgedrec, $gmatch)) {
667                            $tmp       = GedcomRecord::getInstance($gmatch[1], $this->tree);
668                            $newgedrec = $tmp ? $tmp->privatizeGedcom(Auth::accessLevel($this->tree)) : '';
669                            $tgedrec   = $newgedrec;
670                        } else {
671                            $newgedrec = '';
672                            break;
673                        }
674                    } else {
675                        $temp      = explode(' ', trim($tgedrec));
676                        $level     = $temp[0] + 1;
677                        $newgedrec = Functions::getSubRecord($level, "$level $tag", $tgedrec);
678                        $tgedrec   = $newgedrec;
679                    }
680                }
681            }
682        }
683        if (!empty($newgedrec)) {
684            $this->gedrec_stack[] = [$this->gedrec, $this->fact, $this->desc];
685            $this->gedrec         = $newgedrec;
686            if (preg_match("/(\d+) (_?[A-Z0-9]+) (.*)/", $this->gedrec, $match)) {
687                $this->fact = $match[2];
688                $this->desc = trim($match[3]);
689            }
690        } else {
691            $this->process_gedcoms++;
692        }
693    }
694
695    /**
696     * Called at the end of an element.
697     *
698     * @return void
699     */
700    private function gedcomEndHandler()
701    {
702        if ($this->process_gedcoms > 0) {
703            $this->process_gedcoms--;
704        } else {
705            [$this->gedrec, $this->fact, $this->desc] = array_pop($this->gedrec_stack);
706        }
707    }
708
709    /**
710     * XML <textBoxStartHandler>
711     *
712     * @param string[] $attrs an array of key value pairs for the attributes
713     *
714     * @return void
715     */
716    private function textBoxStartHandler(array $attrs)
717    {
718        // string Background color code
719        $bgcolor = '';
720        if (!empty($attrs['bgcolor'])) {
721            $bgcolor = $attrs['bgcolor'];
722        }
723
724        // boolean Wether or not fill the background color
725        $fill = true;
726        if (isset($attrs['fill'])) {
727            if ($attrs['fill'] === '0') {
728                $fill = false;
729            } elseif ($attrs['fill'] === '1') {
730                $fill = true;
731            }
732        }
733
734        // var boolean Whether or not a border should be printed around this box. 0 = no border, 1 = border. Default is 0
735        $border = false;
736        if (isset($attrs['border'])) {
737            if ($attrs['border'] === '1') {
738                $border = true;
739            } elseif ($attrs['border'] === '0') {
740                $border = false;
741            }
742        }
743
744        // int The starting height of this cell. If the text wraps the height will automatically be adjusted
745        $height = 0;
746        if (!empty($attrs['height'])) {
747            $height = (int) $attrs['height'];
748        }
749        // int Setting the width to 0 will make it the width from the current location to the margin
750        $width = 0;
751        if (!empty($attrs['width'])) {
752            $width = (int) $attrs['width'];
753        }
754
755        // mixed Position the left corner of this box on the page. The default is the current position.
756        $left = ReportBaseElement::CURRENT_POSITION;
757        if (isset($attrs['left'])) {
758            if ($attrs['left'] === '.') {
759                $left = ReportBaseElement::CURRENT_POSITION;
760            } elseif (!empty($attrs['left'])) {
761                $left = (int) $attrs['left'];
762            } elseif ($attrs['left'] === '0') {
763                $left = 0;
764            }
765        }
766        // mixed Position the top corner of this box on the page. the default is the current position
767        $top = ReportBaseElement::CURRENT_POSITION;
768        if (isset($attrs['top'])) {
769            if ($attrs['top'] === '.') {
770                $top = ReportBaseElement::CURRENT_POSITION;
771            } elseif (!empty($attrs['top'])) {
772                $top = (int) $attrs['top'];
773            } elseif ($attrs['top'] === '0') {
774                $top = 0;
775            }
776        }
777        // 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
778        $newline = false;
779        if (isset($attrs['newline'])) {
780            if ($attrs['newline'] === '1') {
781                $newline = true;
782            } elseif ($attrs['newline'] === '0') {
783                $newline = false;
784            }
785        }
786        // boolean
787        $pagecheck = true;
788        if (isset($attrs['pagecheck'])) {
789            if ($attrs['pagecheck'] === '0') {
790                $pagecheck = false;
791            } elseif ($attrs['pagecheck'] === '1') {
792                $pagecheck = true;
793            }
794        }
795        // boolean Cell padding
796        $padding = true;
797        if (isset($attrs['padding'])) {
798            if ($attrs['padding'] === '0') {
799                $padding = false;
800            } elseif ($attrs['padding'] === '1') {
801                $padding = true;
802            }
803        }
804        // boolean Reset this box Height
805        $reseth = false;
806        if (isset($attrs['reseth'])) {
807            if ($attrs['reseth'] === '1') {
808                $reseth = true;
809            } elseif ($attrs['reseth'] === '0') {
810                $reseth = false;
811            }
812        }
813
814        // string Style of rendering
815        $style = '';
816
817        $this->print_data_stack[] = $this->print_data;
818        $this->print_data         = false;
819
820        $this->wt_report_stack[] = $this->wt_report;
821        $this->wt_report         = $this->report_root->createTextBox(
822            $width,
823            $height,
824            $border,
825            $bgcolor,
826            $newline,
827            $left,
828            $top,
829            $pagecheck,
830            $style,
831            $fill,
832            $padding,
833            $reseth
834        );
835    }
836
837    /**
838     * XML <textBoxEndHandler>
839     *
840     * @return void
841     */
842    private function textBoxEndHandler()
843    {
844        $this->print_data      = array_pop($this->print_data_stack);
845        $this->current_element = $this->wt_report;
846        $this->wt_report       = array_pop($this->wt_report_stack);
847        $this->wt_report->addElement($this->current_element);
848    }
849
850    /**
851     * XLM <Text>.
852     *
853     * @param string[] $attrs an array of key value pairs for the attributes
854     *
855     * @return void
856     */
857    private function textStartHandler(array $attrs)
858    {
859        $this->print_data_stack[] = $this->print_data;
860        $this->print_data         = true;
861
862        // string The name of the Style that should be used to render the text.
863        $style = '';
864        if (!empty($attrs['style'])) {
865            $style = $attrs['style'];
866        }
867
868        // string  The color of the text - Keep the black color as default
869        $color = '';
870        if (!empty($attrs['color'])) {
871            $color = $attrs['color'];
872        }
873
874        $this->current_element = $this->report_root->createText($style, $color);
875    }
876
877    /**
878     * XML </Text>
879     *
880     * @return void
881     */
882    private function textEndHandler()
883    {
884        $this->print_data = array_pop($this->print_data_stack);
885        $this->wt_report->addElement($this->current_element);
886    }
887
888    /**
889     * XML <GetPersonName/>
890     * Get the name
891     * 1. id is empty - current GEDCOM record
892     * 2. id is set with a record id
893     *
894     * @param string[] $attrs an array of key value pairs for the attributes
895     *
896     * @return void
897     */
898    private function getPersonNameStartHandler(array $attrs)
899    {
900        $id    = '';
901        $match = [];
902        if (empty($attrs['id'])) {
903            if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
904                $id = $match[1];
905            }
906        } else {
907            if (preg_match('/\$(.+)/', $attrs['id'], $match)) {
908                if (isset($this->vars[$match[1]]['id'])) {
909                    $id = $this->vars[$match[1]]['id'];
910                }
911            } else {
912                if (preg_match('/@(.+)/', $attrs['id'], $match)) {
913                    $gmatch = [];
914                    if (preg_match("/\d $match[1] @([^@]+)@/", $this->gedrec, $gmatch)) {
915                        $id = $gmatch[1];
916                    }
917                } else {
918                    $id = $attrs['id'];
919                }
920            }
921        }
922        if (!empty($id)) {
923            $record = GedcomRecord::getInstance($id, $this->tree);
924            if ($record === null) {
925                return;
926            }
927            if (!$record->canShowName()) {
928                $this->current_element->addText(I18N::translate('Private'));
929            } else {
930                $name = $record->getFullName();
931                $name = preg_replace(
932                    [
933                        '/<span class="starredname">/',
934                        '/<\/span><\/span>/',
935                        '/<\/span>/',
936                    ],
937                    [
938                        '«',
939                        '',
940                        '»',
941                    ],
942                    $name
943                );
944                $name = strip_tags($name);
945                if (!empty($attrs['truncate'])) {
946                    $name = Str::limit($name, $attrs['truncate'], I18N::translate('…'));
947                } else {
948                    $addname = $record->getAddName();
949                    $addname = preg_replace(
950                        [
951                            '/<span class="starredname">/',
952                            '/<\/span><\/span>/',
953                            '/<\/span>/',
954                        ],
955                        [
956                            '«',
957                            '',
958                            '»',
959                        ],
960                        $addname
961                    );
962                    $addname = strip_tags($addname);
963                    if (!empty($addname)) {
964                        $name .= ' ' . $addname;
965                    }
966                }
967                $this->current_element->addText(trim($name));
968            }
969        }
970    }
971
972    /**
973     * XML <GedcomValue/>
974     *
975     * @param string[] $attrs an array of key value pairs for the attributes
976     *
977     * @return void
978     */
979    private function gedcomValueStartHandler(array $attrs)
980    {
981        $id    = '';
982        $match = [];
983        if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
984            $id = $match[1];
985        }
986
987        if (isset($attrs['newline']) && $attrs['newline'] === '1') {
988            $useBreak = '1';
989        } else {
990            $useBreak = '0';
991        }
992
993        $tag = $attrs['tag'];
994        if (!empty($tag)) {
995            if ($tag === '@desc') {
996                $value = $this->desc;
997                $value = trim($value);
998                $this->current_element->addText($value);
999            }
1000            if ($tag === '@id') {
1001                $this->current_element->addText($id);
1002            } else {
1003                $tag = str_replace('@fact', $this->fact, $tag);
1004                if (empty($attrs['level'])) {
1005                    $temp  = explode(' ', trim($this->gedrec));
1006                    $level = $temp[0];
1007                    if ($level == 0) {
1008                        $level++;
1009                    }
1010                } else {
1011                    $level = $attrs['level'];
1012                }
1013                $tags  = preg_split('/[: ]/', $tag);
1014                $value = $this->getGedcomValue($tag, $level, $this->gedrec);
1015                switch (end($tags)) {
1016                    case 'DATE':
1017                        $tmp   = new Date($value);
1018                        $value = $tmp->display();
1019                        break;
1020                    case 'PLAC':
1021                        $tmp   = new Place($value, $this->tree);
1022                        $value = $tmp->getShortName();
1023                        break;
1024                }
1025                if ($useBreak === '1') {
1026                    // Insert <br> when multiple dates exist.
1027                    // This works around a TCPDF bug that incorrectly wraps RTL dates on LTR pages
1028                    $value = str_replace('(', '<br>(', $value);
1029                    $value = str_replace('<span dir="ltr"><br>', '<br><span dir="ltr">', $value);
1030                    $value = str_replace('<span dir="rtl"><br>', '<br><span dir="rtl">', $value);
1031                    if (substr($value, 0, 6) === '<br>') {
1032                        $value = substr($value, 6);
1033                    }
1034                }
1035                $tmp = explode(':', $tag);
1036                if (in_array(end($tmp), [
1037                    'NOTE',
1038                    'TEXT',
1039                ])) {
1040                    $value = Filter::formatText($value, $this->tree); // We'll strip HTML in addText()
1041                }
1042                $this->current_element->addText($value);
1043            }
1044        }
1045    }
1046
1047    /**
1048     * XML <RepeatTag>
1049     *
1050     * @param string[] $attrs an array of key value pairs for the attributes
1051     *
1052     * @return void
1053     */
1054    private function repeatTagStartHandler(array $attrs)
1055    {
1056        $this->process_repeats++;
1057        if ($this->process_repeats > 1) {
1058            return;
1059        }
1060
1061        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
1062        $this->repeats         = [];
1063        $this->repeat_bytes    = xml_get_current_line_number($this->parser);
1064
1065        $tag = '';
1066        if (isset($attrs['tag'])) {
1067            $tag = $attrs['tag'];
1068        }
1069        if (!empty($tag)) {
1070            if ($tag === '@desc') {
1071                $value = $this->desc;
1072                $value = trim($value);
1073                $this->current_element->addText($value);
1074            } else {
1075                $tag   = str_replace('@fact', $this->fact, $tag);
1076                $tags  = explode(':', $tag);
1077                $temp  = explode(' ', trim($this->gedrec));
1078                $level = $temp[0];
1079                if ($level == 0) {
1080                    $level++;
1081                }
1082                $subrec = $this->gedrec;
1083                $t      = $tag;
1084                $count  = count($tags);
1085                $i      = 0;
1086                while ($i < $count) {
1087                    $t = $tags[$i];
1088                    if (!empty($t)) {
1089                        if ($i < ($count - 1)) {
1090                            $subrec = Functions::getSubRecord($level, "$level $t", $subrec);
1091                            if (empty($subrec)) {
1092                                $level--;
1093                                $subrec = Functions::getSubRecord($level, "@ $t", $this->gedrec);
1094                                if (empty($subrec)) {
1095                                    return;
1096                                }
1097                            }
1098                        }
1099                        $level++;
1100                    }
1101                    $i++;
1102                }
1103                $level--;
1104                $count = preg_match_all("/$level $t(.*)/", $subrec, $match, PREG_SET_ORDER);
1105                $i     = 0;
1106                while ($i < $count) {
1107                    $i++;
1108                    // Privacy check - is this a link, and are we allowed to view the linked object?
1109                    $subrecord = Functions::getSubRecord($level, "$level $t", $subrec, $i);
1110                    if (preg_match('/^\d ' . Gedcom::REGEX_TAG . ' @(' . Gedcom::REGEX_XREF . ')@/', $subrecord, $xref_match)) {
1111                        $linked_object = GedcomRecord::getInstance($xref_match[1], $this->tree);
1112                        if ($linked_object && !$linked_object->canShow()) {
1113                            continue;
1114                        }
1115                    }
1116                    $this->repeats[] = $subrecord;
1117                }
1118            }
1119        }
1120    }
1121
1122    /**
1123     * XML </ RepeatTag>
1124     *
1125     * @return void
1126     */
1127    private function repeatTagEndHandler()
1128    {
1129        $this->process_repeats--;
1130        if ($this->process_repeats > 0) {
1131            return;
1132        }
1133
1134        // Check if there is anything to repeat
1135        if (count($this->repeats) > 0) {
1136            // No need to load them if not used...
1137
1138            $lineoffset = 0;
1139            foreach ($this->repeats_stack as $rep) {
1140                $lineoffset += $rep[1];
1141            }
1142            //-- read the xml from the file
1143            $lines = file($this->report);
1144            while (strpos($lines[$lineoffset + $this->repeat_bytes], '<RepeatTag') === false) {
1145                $lineoffset--;
1146            }
1147            $lineoffset++;
1148            $reportxml = "<tempdoc>\n";
1149            $line_nr   = $lineoffset + $this->repeat_bytes;
1150            // RepeatTag Level counter
1151            $count = 1;
1152            while (0 < $count) {
1153                if (strstr($lines[$line_nr], '<RepeatTag') !== false) {
1154                    $count++;
1155                } elseif (strstr($lines[$line_nr], '</RepeatTag') !== false) {
1156                    $count--;
1157                }
1158                if (0 < $count) {
1159                    $reportxml .= $lines[$line_nr];
1160                }
1161                $line_nr++;
1162            }
1163            // No need to drag this
1164            unset($lines);
1165            $reportxml .= "</tempdoc>\n";
1166            // Save original values
1167            $this->parser_stack[] = $this->parser;
1168            $oldgedrec            = $this->gedrec;
1169            foreach ($this->repeats as $gedrec) {
1170                $this->gedrec  = $gedrec;
1171                $repeat_parser = xml_parser_create();
1172                $this->parser  = $repeat_parser;
1173                xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);
1174
1175                xml_set_element_handler(
1176                    $repeat_parser,
1177                    function ($parser, string $name, array $attrs) {
1178                        $this->startElement($parser, $name, $attrs);
1179                    },
1180                    function ($parser, string $name) {
1181                        $this->endElement($parser, $name);
1182                    }
1183                );
1184
1185                xml_set_character_data_handler(
1186                    $repeat_parser,
1187                    function ($parser, $data) {
1188                        $this->characterData($parser, $data);
1189                    }
1190                );
1191
1192                if (!xml_parse($repeat_parser, $reportxml, true)) {
1193                    throw new \DomainException(sprintf(
1194                        'RepeatTagEHandler XML error: %s at line %d',
1195                        xml_error_string(xml_get_error_code($repeat_parser)),
1196                        xml_get_current_line_number($repeat_parser)
1197                    ));
1198                }
1199                xml_parser_free($repeat_parser);
1200            }
1201            // Restore original values
1202            $this->gedrec = $oldgedrec;
1203            $this->parser = array_pop($this->parser_stack);
1204        }
1205        [$this->repeats, $this->repeat_bytes] = array_pop($this->repeats_stack);
1206    }
1207
1208    /**
1209     * Variable lookup
1210     * Retrieve predefined variables :
1211     * @ desc GEDCOM fact description, example:
1212     *        1 EVEN This is a description
1213     * @ fact GEDCOM fact tag, such as BIRT, DEAT etc.
1214     * $ I18N::translate('....')
1215     * $ language_settings[]
1216     *
1217     * @param string[] $attrs an array of key value pairs for the attributes
1218     *
1219     * @return void
1220     */
1221    private function varStartHandler(array $attrs)
1222    {
1223        if (empty($attrs['var'])) {
1224            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));
1225        }
1226
1227        $var = $attrs['var'];
1228        // SetVar element preset variables
1229        if (!empty($this->vars[$var]['id'])) {
1230            $var = $this->vars[$var]['id'];
1231        } else {
1232            $tfact = $this->fact;
1233            if (($this->fact === 'EVEN' || $this->fact === 'FACT') && $this->type !== ' ') {
1234                // Use :
1235                // n TYPE This text if string
1236                $tfact = $this->type;
1237            }
1238            $var = str_replace([
1239                '@fact',
1240                '@desc',
1241            ], [
1242                GedcomTag::getLabel($tfact),
1243                $this->desc,
1244            ], $var);
1245            if (preg_match('/^I18N::number\((.+)\)$/', $var, $match)) {
1246                $var = I18N::number((int) $match[1]);
1247            } elseif (preg_match('/^I18N::translate\(\'(.+)\'\)$/', $var, $match)) {
1248                $var = I18N::translate($match[1]);
1249            } elseif (preg_match('/^I18N::translateContext\(\'(.+)\', *\'(.+)\'\)$/', $var, $match)) {
1250                $var = I18N::translateContext($match[1], $match[2]);
1251            }
1252        }
1253        // Check if variable is set as a date and reformat the date
1254        if (isset($attrs['date'])) {
1255            if ($attrs['date'] === '1') {
1256                $g   = new Date($var);
1257                $var = $g->display();
1258            }
1259        }
1260        $this->current_element->addText($var);
1261        $this->text = $var; // Used for title/descriptio
1262    }
1263
1264    /**
1265     * XML <Facts>
1266     *
1267     * @param string[] $attrs an array of key value pairs for the attributes
1268     *
1269     * @return void
1270     */
1271    private function factsStartHandler(array $attrs)
1272    {
1273        $this->process_repeats++;
1274        if ($this->process_repeats > 1) {
1275            return;
1276        }
1277
1278        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
1279        $this->repeats         = [];
1280        $this->repeat_bytes    = xml_get_current_line_number($this->parser);
1281
1282        $id    = '';
1283        $match = [];
1284        if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
1285            $id = $match[1];
1286        }
1287        $tag = '';
1288        if (isset($attrs['ignore'])) {
1289            $tag .= $attrs['ignore'];
1290        }
1291        if (preg_match('/\$(.+)/', $tag, $match)) {
1292            $tag = $this->vars[$match[1]]['id'];
1293        }
1294
1295        $record = GedcomRecord::getInstance($id, $this->tree);
1296        if (empty($attrs['diff']) && !empty($id)) {
1297            $facts = $record->facts();
1298            Functions::sortFacts($facts);
1299            $this->repeats = [];
1300            $nonfacts      = explode(',', $tag);
1301            foreach ($facts as $event) {
1302                if (!in_array($event->getTag(), $nonfacts)) {
1303                    $this->repeats[] = $event->gedcom();
1304                }
1305            }
1306        } else {
1307            foreach ($record->facts() as $fact) {
1308                if ($fact->isPendingAddition() && $fact->getTag() !== 'CHAN') {
1309                    $this->repeats[] = $fact->gedcom();
1310                }
1311            }
1312        }
1313    }
1314
1315    /**
1316     * XML </Facts>
1317     *
1318     * @return void
1319     */
1320    private function factsEndHandler()
1321    {
1322        $this->process_repeats--;
1323        if ($this->process_repeats > 0) {
1324            return;
1325        }
1326
1327        // Check if there is anything to repeat
1328        if (count($this->repeats) > 0) {
1329            $line       = xml_get_current_line_number($this->parser) - 1;
1330            $lineoffset = 0;
1331            foreach ($this->repeats_stack as $rep) {
1332                $lineoffset += $rep[1];
1333            }
1334
1335            //-- read the xml from the file
1336            $lines = file($this->report);
1337            while ($lineoffset + $this->repeat_bytes > 0 && strpos($lines[$lineoffset + $this->repeat_bytes], '<Facts ') === false) {
1338                $lineoffset--;
1339            }
1340            $lineoffset++;
1341            $reportxml = "<tempdoc>\n";
1342            $i         = $line + $lineoffset;
1343            $line_nr   = $this->repeat_bytes + $lineoffset;
1344            while ($line_nr < $i) {
1345                $reportxml .= $lines[$line_nr];
1346                $line_nr++;
1347            }
1348            // No need to drag this
1349            unset($lines);
1350            $reportxml .= "</tempdoc>\n";
1351            // Save original values
1352            $this->parser_stack[] = $this->parser;
1353            $oldgedrec            = $this->gedrec;
1354            $count                = count($this->repeats);
1355            $i                    = 0;
1356            while ($i < $count) {
1357                $this->gedrec = $this->repeats[$i];
1358                $this->fact   = '';
1359                $this->desc   = '';
1360                if (preg_match('/1 (\w+)(.*)/', $this->gedrec, $match)) {
1361                    $this->fact = $match[1];
1362                    if ($this->fact === 'EVEN' || $this->fact === 'FACT') {
1363                        $tmatch = [];
1364                        if (preg_match('/2 TYPE (.+)/', $this->gedrec, $tmatch)) {
1365                            $this->type = trim($tmatch[1]);
1366                        } else {
1367                            $this->type = ' ';
1368                        }
1369                    }
1370                    $this->desc = trim($match[2]);
1371                    $this->desc .= Functions::getCont(2, $this->gedrec);
1372                }
1373                $repeat_parser = xml_parser_create();
1374                $this->parser  = $repeat_parser;
1375                xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);
1376
1377                xml_set_element_handler(
1378                    $repeat_parser,
1379                    function ($parser, string $name, array $attrs) {
1380                        $this->startElement($parser, $name, $attrs);
1381                    },
1382                    function ($parser, string $name) {
1383                        $this->endElement($parser, $name);
1384                    }
1385                );
1386
1387                xml_set_character_data_handler(
1388                    $repeat_parser,
1389                    function ($parser, $data) {
1390                        $this->characterData($parser, $data);
1391                    }
1392                );
1393
1394                if (!xml_parse($repeat_parser, $reportxml, true)) {
1395                    throw new \DomainException(sprintf(
1396                        'FactsEHandler XML error: %s at line %d',
1397                        xml_error_string(xml_get_error_code($repeat_parser)),
1398                        xml_get_current_line_number($repeat_parser)
1399                    ));
1400                }
1401                xml_parser_free($repeat_parser);
1402                $i++;
1403            }
1404            // Restore original values
1405            $this->parser = array_pop($this->parser_stack);
1406            $this->gedrec = $oldgedrec;
1407        }
1408        [$this->repeats, $this->repeat_bytes] = array_pop($this->repeats_stack);
1409    }
1410
1411    /**
1412     * Setting upp or changing variables in the XML
1413     * The XML variable name and value is stored in $this->vars
1414     *
1415     * @param string[] $attrs an array of key value pairs for the attributes
1416     *
1417     * @return void
1418     */
1419    private function setVarStartHandler(array $attrs)
1420    {
1421        if (empty($attrs['name'])) {
1422            throw new \DomainException('REPORT ERROR var: The attribute "name" is missing or not set in the XML file');
1423        }
1424
1425        $name  = $attrs['name'];
1426        $value = $attrs['value'];
1427        $match = [];
1428        // Current GEDCOM record strings
1429        if ($value === '@ID') {
1430            if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
1431                $value = $match[1];
1432            }
1433        } elseif ($value === '@fact') {
1434            $value = $this->fact;
1435        } elseif ($value === '@desc') {
1436            $value = $this->desc;
1437        } elseif ($value === '@generation') {
1438            $value = (string) $this->generation;
1439        } elseif (preg_match("/@(\w+)/", $value, $match)) {
1440            $gmatch = [];
1441            if (preg_match("/\d $match[1] (.+)/", $this->gedrec, $gmatch)) {
1442                $value = str_replace('@', '', trim($gmatch[1]));
1443            }
1444        }
1445        if (preg_match("/\\$(\w+)/", $name, $match)) {
1446            $name = $this->vars["'" . $match[1] . "'"]['id'];
1447        }
1448        $count = preg_match_all("/\\$(\w+)/", $value, $match, PREG_SET_ORDER);
1449        $i     = 0;
1450        while ($i < $count) {
1451            $t     = $this->vars[$match[$i][1]]['id'];
1452            $value = preg_replace('/\$' . $match[$i][1] . '/', $t, $value, 1);
1453            $i++;
1454        }
1455        if (preg_match('/^I18N::number\((.+)\)$/', $value, $match)) {
1456            $value = I18N::number((int) $match[1]);
1457        } elseif (preg_match('/^I18N::translate\(\'(.+)\'\)$/', $value, $match)) {
1458            $value = I18N::translate($match[1]);
1459        } elseif (preg_match('/^I18N::translateContext\(\'(.+)\', *\'(.+)\'\)$/', $value, $match)) {
1460            $value = I18N::translateContext($match[1], $match[2]);
1461        }
1462
1463        // Arithmetic functions
1464        if (preg_match("/(\d+)\s*([\-\+\*\/])\s*(\d+)/", $value, $match)) {
1465            // Create an expression language with the functions used by our reports.
1466            $expression_provider  = new ReportExpressionLanguageProvider();
1467            $expression_cache     = new NullAdapter();
1468            $expression_language  = new ExpressionLanguage($expression_cache, [$expression_provider]);
1469
1470            $value = (string) $expression_language->evaluate($value);
1471        }
1472
1473        if (strpos($value, '@') !== false) {
1474            $value = '';
1475        }
1476        $this->vars[$name]['id'] = $value;
1477    }
1478
1479    /**
1480     * XML <if > start element
1481     *
1482     * @param string[] $attrs an array of key value pairs for the attributes
1483     *
1484     * @return void
1485     */
1486    private function ifStartHandler(array $attrs)
1487    {
1488        if ($this->process_ifs > 0) {
1489            $this->process_ifs++;
1490
1491            return;
1492        }
1493
1494        $condition = $attrs['condition'];
1495        $condition = $this->substituteVars($condition, true);
1496        $condition = str_replace([
1497            ' LT ',
1498            ' GT ',
1499        ], [
1500            '<',
1501            '>',
1502        ], $condition);
1503        // Replace the first accurance only once of @fact:DATE or in any other combinations to the current fact, such as BIRT
1504        $condition = str_replace('@fact:', $this->fact . ':', $condition);
1505        $match     = [];
1506        $count     = preg_match_all("/@([\w:\.]+)/", $condition, $match, PREG_SET_ORDER);
1507        $i         = 0;
1508        while ($i < $count) {
1509            $id    = $match[$i][1];
1510            $value = '""';
1511            if ($id === 'ID') {
1512                if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
1513                    $value = "'" . $match[1] . "'";
1514                }
1515            } elseif ($id === 'fact') {
1516                $value = '"' . $this->fact . '"';
1517            } elseif ($id === 'desc') {
1518                $value = '"' . addslashes($this->desc) . '"';
1519            } elseif ($id === 'generation') {
1520                $value = '"' . $this->generation . '"';
1521            } else {
1522                $temp  = explode(' ', trim($this->gedrec));
1523                $level = $temp[0];
1524                if ($level == 0) {
1525                    $level++;
1526                }
1527                $value = $this->getGedcomValue($id, $level, $this->gedrec);
1528                if (empty($value)) {
1529                    $level++;
1530                    $value = $this->getGedcomValue($id, $level, $this->gedrec);
1531                }
1532                $value = preg_replace('/^@(' . Gedcom::REGEX_XREF . ')@$/', '$1', $value);
1533                $value = '"' . addslashes($value) . '"';
1534            }
1535            $condition = str_replace("@$id", $value, $condition);
1536            $i++;
1537        }
1538
1539        // Create an expression language with the functions used by our reports.
1540        $expression_provider  = new ReportExpressionLanguageProvider();
1541        $expression_cache     = new NullAdapter();
1542        $expression_language  = new ExpressionLanguage($expression_cache, [$expression_provider]);
1543
1544        $ret = $expression_language->evaluate($condition);
1545
1546        if (!$ret) {
1547            $this->process_ifs++;
1548        }
1549    }
1550
1551    /**
1552     * XML <if /> end element
1553     *
1554     * @return void
1555     */
1556    private function ifEndHandler()
1557    {
1558        if ($this->process_ifs > 0) {
1559            $this->process_ifs--;
1560        }
1561    }
1562
1563    /**
1564     * XML <Footnote > start element
1565     * Collect the Footnote links
1566     * GEDCOM Records that are protected by Privacy setting will be ignore
1567     *
1568     * @param string[] $attrs an array of key value pairs for the attributes
1569     *
1570     * @return void
1571     */
1572    private function footnoteStartHandler(array $attrs)
1573    {
1574        $id = '';
1575        if (preg_match('/[0-9] (.+) @(.+)@/', $this->gedrec, $match)) {
1576            $id = $match[2];
1577        }
1578        $record = GedcomRecord::getInstance($id, $this->tree);
1579        if ($record && $record->canShow()) {
1580            $this->print_data_stack[] = $this->print_data;
1581            $this->print_data         = true;
1582            $style                    = '';
1583            if (!empty($attrs['style'])) {
1584                $style = $attrs['style'];
1585            }
1586            $this->footnote_element = $this->current_element;
1587            $this->current_element  = $this->report_root->createFootnote($style);
1588        } else {
1589            $this->print_data       = false;
1590            $this->process_footnote = false;
1591        }
1592    }
1593
1594    /**
1595     * XML <Footnote /> end element
1596     * Print the collected Footnote data
1597     *
1598     * @return void
1599     */
1600    private function footnoteEndHandler()
1601    {
1602        if ($this->process_footnote) {
1603            $this->print_data = array_pop($this->print_data_stack);
1604            $temp             = trim($this->current_element->getValue());
1605            if (strlen($temp) > 3) {
1606                $this->wt_report->addElement($this->current_element);
1607            }
1608            $this->current_element = $this->footnote_element;
1609        } else {
1610            $this->process_footnote = true;
1611        }
1612    }
1613
1614    /**
1615     * XML <FootnoteTexts /> element
1616     *
1617     * @return void
1618     */
1619    private function footnoteTextsStartHandler()
1620    {
1621        $temp = 'footnotetexts';
1622        $this->wt_report->addElement($temp);
1623    }
1624
1625    /**
1626     * XML element Forced line break handler - HTML code
1627     *
1628     * @return void
1629     */
1630    private function brStartHandler()
1631    {
1632        if ($this->print_data && $this->process_gedcoms === 0) {
1633            $this->current_element->addText('<br>');
1634        }
1635    }
1636
1637    /**
1638     * XML <sp />element Forced space handler
1639     *
1640     * @return void
1641     */
1642    private function spStartHandler()
1643    {
1644        if ($this->print_data && $this->process_gedcoms === 0) {
1645            $this->current_element->addText(' ');
1646        }
1647    }
1648
1649    /**
1650     * XML <HighlightedImage/>
1651     *
1652     * @param string[] $attrs an array of key value pairs for the attributes
1653     *
1654     * @return void
1655     */
1656    private function highlightedImageStartHandler(array $attrs)
1657    {
1658        $id = '';
1659        if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
1660            $id = $match[1];
1661        }
1662
1663        // Position the top corner of this box on the page
1664        $top = (float) ($attrs['top'] ?? ReportBaseElement::CURRENT_POSITION);
1665
1666        // Position the left corner of this box on the page
1667        $left = (float) ($attrs['left'] ?? ReportBaseElement::CURRENT_POSITION);
1668
1669        // string Align the image in left, center, right (or empty to use x/y position).
1670        $align = $attrs['align'] ?? '';
1671
1672        // string Next Line should be T:next to the image, N:next line
1673        $ln = $attrs['ln'] ?? 'T';
1674
1675        // Width, height (or both).
1676        $width  = (float) ($attrs['width'] ?? 0.0);
1677        $height = (float) ($attrs['height'] ?? 0.0);
1678
1679        $person     = Individual::getInstance($id, $this->tree);
1680        $media_file = $person->findHighlightedMediaFile();
1681
1682        if ($media_file !== null && $media_file->fileExists()) {
1683            $attributes = getimagesize($media_file->getServerFilename()) ?: [
1684                0,
1685                0,
1686            ];
1687            if ($width > 0 && $height == 0) {
1688                $perc   = $width / $attributes[0];
1689                $height = round($attributes[1] * $perc);
1690            } elseif ($height > 0 && $width == 0) {
1691                $perc  = $height / $attributes[1];
1692                $width = round($attributes[0] * $perc);
1693            } else {
1694                $width  = $attributes[0];
1695                $height = $attributes[1];
1696            }
1697            $image = $this->report_root->createImageFromObject($media_file, $left, $top, $width, $height, $align, $ln);
1698            $this->wt_report->addElement($image);
1699        }
1700    }
1701
1702    /**
1703     * XML <Image/>
1704     *
1705     * @param string[] $attrs an array of key value pairs for the attributes
1706     *
1707     * @return void
1708     */
1709    private function imageStartHandler(array $attrs)
1710    {
1711        // Position the top corner of this box on the page. the default is the current position
1712        $top = (float) ($attrs['top'] ?? ReportBaseElement::CURRENT_POSITION);
1713
1714        // mixed Position the left corner of this box on the page. the default is the current position
1715        $left = (float) ($attrs['left'] ?? ReportBaseElement::CURRENT_POSITION);
1716
1717        // string Align the image in left, center, right (or empty to use x/y position).
1718        $align = $attrs['align'] ?? '';
1719
1720        // string Next Line should be T:next to the image, N:next line
1721        $ln = $attrs['ln'] ?? 'T';
1722
1723        // Width, height (or both).
1724        $width  = (float) ($attrs['width'] ?? 0.0);
1725        $height = (float) ($attrs['height'] ?? 0.0);
1726
1727        $file = $attrs['file'] ?? '';
1728
1729        if ($file === '@FILE') {
1730            $match = [];
1731            if (preg_match("/\d OBJE @(.+)@/", $this->gedrec, $match)) {
1732                $mediaobject = Media::getInstance($match[1], $this->tree);
1733                $media_file  = $mediaobject->firstImageFile();
1734
1735                if ($media_file !== null && $media_file->fileExists()) {
1736                    $attributes = getimagesize($media_file->getServerFilename()) ?: [
1737                        0,
1738                        0,
1739                    ];
1740                    if ($width > 0 && $height == 0) {
1741                        $perc   = $width / $attributes[0];
1742                        $height = round($attributes[1] * $perc);
1743                    } elseif ($height > 0 && $width == 0) {
1744                        $perc  = $height / $attributes[1];
1745                        $width = round($attributes[0] * $perc);
1746                    } else {
1747                        $width  = $attributes[0];
1748                        $height = $attributes[1];
1749                    }
1750                    $image = $this->report_root->createImageFromObject($media_file, $left, $top, $width, $height, $align, $ln);
1751                    $this->wt_report->addElement($image);
1752                }
1753            }
1754        } else {
1755            if (file_exists($file) && preg_match('/(jpg|jpeg|png|gif)$/i', $file)) {
1756                $size = getimagesize($file);
1757                if ($width > 0 && $height == 0) {
1758                    $perc   = $width / $size[0];
1759                    $height = round($size[1] * $perc);
1760                } elseif ($height > 0 && $width == 0) {
1761                    $perc  = $height / $size[1];
1762                    $width = round($size[0] * $perc);
1763                } else {
1764                    $width  = $size[0];
1765                    $height = $size[1];
1766                }
1767                $image = $this->report_root->createImage($file, $left, $top, $width, $height, $align, $ln);
1768                $this->wt_report->addElement($image);
1769            }
1770        }
1771    }
1772
1773    /**
1774     * XML <Line> element handler
1775     *
1776     * @param string[] $attrs an array of key value pairs for the attributes
1777     *
1778     * @return void
1779     */
1780    private function lineStartHandler(array $attrs)
1781    {
1782        // Start horizontal position, current position (default)
1783        $x1 = ReportBaseElement::CURRENT_POSITION;
1784        if (isset($attrs['x1'])) {
1785            if ($attrs['x1'] === '0') {
1786                $x1 = 0;
1787            } elseif ($attrs['x1'] === '.') {
1788                $x1 = ReportBaseElement::CURRENT_POSITION;
1789            } elseif (!empty($attrs['x1'])) {
1790                $x1 = (float) $attrs['x1'];
1791            }
1792        }
1793        // Start vertical position, current position (default)
1794        $y1 = ReportBaseElement::CURRENT_POSITION;
1795        if (isset($attrs['y1'])) {
1796            if ($attrs['y1'] === '0') {
1797                $y1 = 0;
1798            } elseif ($attrs['y1'] === '.') {
1799                $y1 = ReportBaseElement::CURRENT_POSITION;
1800            } elseif (!empty($attrs['y1'])) {
1801                $y1 = (float) $attrs['y1'];
1802            }
1803        }
1804        // End horizontal position, maximum width (default)
1805        $x2 = ReportBaseElement::CURRENT_POSITION;
1806        if (isset($attrs['x2'])) {
1807            if ($attrs['x2'] === '0') {
1808                $x2 = 0;
1809            } elseif ($attrs['x2'] === '.') {
1810                $x2 = ReportBaseElement::CURRENT_POSITION;
1811            } elseif (!empty($attrs['x2'])) {
1812                $x2 = (float) $attrs['x2'];
1813            }
1814        }
1815        // End vertical position
1816        $y2 = ReportBaseElement::CURRENT_POSITION;
1817        if (isset($attrs['y2'])) {
1818            if ($attrs['y2'] === '0') {
1819                $y2 = 0;
1820            } elseif ($attrs['y2'] === '.') {
1821                $y2 = ReportBaseElement::CURRENT_POSITION;
1822            } elseif (!empty($attrs['y2'])) {
1823                $y2 = (float) $attrs['y2'];
1824            }
1825        }
1826
1827        $line = $this->report_root->createLine($x1, $y1, $x2, $y2);
1828        $this->wt_report->addElement($line);
1829    }
1830
1831    /**
1832     * XML <List>
1833     *
1834     * @param string[] $attrs an array of key value pairs for the attributes
1835     *
1836     * @return void
1837     */
1838    private function listStartHandler(array $attrs)
1839    {
1840        $this->process_repeats++;
1841        if ($this->process_repeats > 1) {
1842            return;
1843        }
1844
1845        $match = [];
1846        if (isset($attrs['sortby'])) {
1847            $sortby = $attrs['sortby'];
1848            if (preg_match("/\\$(\w+)/", $sortby, $match)) {
1849                $sortby = $this->vars[$match[1]]['id'];
1850                $sortby = trim($sortby);
1851            }
1852        } else {
1853            $sortby = 'NAME';
1854        }
1855
1856        if (isset($attrs['list'])) {
1857            $listname = $attrs['list'];
1858        } else {
1859            $listname = 'individual';
1860        }
1861        // Some filters/sorts can be applied using SQL, while others require PHP
1862        switch ($listname) {
1863            case 'pending':
1864                $rows = Database::prepare(
1865                    "SELECT xref, CASE new_gedcom WHEN '' THEN old_gedcom ELSE new_gedcom END AS gedcom" .
1866                    " FROM `##change`" . " WHERE (xref, change_id) IN (" .
1867                    "  SELECT xref, MAX(change_id)" .
1868                    "  FROM `##change`" .
1869                    "  WHERE status = 'pending' AND gedcom_id = :tree_id" .
1870                    "  GROUP BY xref" .
1871                    " )"
1872                )->execute([
1873                    'tree_id' => $this->tree->id(),
1874                ])->fetchAll();
1875                $this->list = [];
1876                foreach ($rows as $row) {
1877                    $this->list[] = GedcomRecord::getInstance($row->xref, $this->tree, $row->gedcom);
1878                }
1879                break;
1880            case 'individual':
1881                $sql_select   = "SELECT i_id AS xref, i_gedcom AS gedcom FROM `##individuals` ";
1882                $sql_join     = "";
1883                $sql_where    = " WHERE i_file = :tree_id";
1884                $sql_order_by = "";
1885                $sql_params   = ['tree_id' => $this->tree->id()];
1886                foreach ($attrs as $attr => $value) {
1887                    if (strpos($attr, 'filter') === 0 && $value) {
1888                        $value = $this->substituteVars($value, false);
1889                        // Convert the various filters into SQL
1890                        if (preg_match('/^(\w+):DATE (LTE|GTE) (.+)$/', $value, $match)) {
1891                            $sql_join                   .= " JOIN `##dates` AS {$attr} ON ({$attr}.d_file=i_file AND {$attr}.d_gid=i_id)";
1892                            $sql_where                  .= " AND {$attr}.d_fact = :{$attr}fact";
1893                            $sql_params[$attr . 'fact'] = $match[1];
1894                            $date                       = new Date($match[3]);
1895                            if ($match[2] === 'LTE') {
1896                                $sql_where                  .= " AND {$attr}.d_julianday2 <= :{$attr}date";
1897                                $sql_params[$attr . 'date'] = $date->maximumJulianDay();
1898                            } else {
1899                                $sql_where                  .= " AND {$attr}.d_julianday1 >= :{$attr}date";
1900                                $sql_params[$attr . 'date'] = $date->minimumJulianDay();
1901                            }
1902                            if ($sortby == $match[1]) {
1903                                $sortby = "";
1904                                $sql_order_by .= ($sql_order_by ? ", " : " ORDER BY ") . "{$attr}.d_julianday1";
1905                            }
1906                            unset($attrs[$attr]); // This filter has been fully processed
1907                        } elseif (preg_match('/^NAME CONTAINS (.*)$/', $value, $match)) {
1908                            // Do nothing, unless you have to
1909                            if ($match[1] != '' || $sortby === 'NAME') {
1910                                $sql_join .= " JOIN `##name` AS {$attr} ON (n_file=i_file AND n_id=i_id)";
1911                                // Search the DB only if there is any name supplied
1912                                if ($match[1] != '') {
1913                                    $names = explode(' ', $match[1]);
1914                                    foreach ($names as $n => $name) {
1915                                        $sql_where .= " AND {$attr}.n_full LIKE CONCAT('%', :{$attr}name{$n}, '%')";
1916                                        $sql_params[$attr . 'name' . $n] = $name;
1917                                    }
1918                                }
1919                                // Let the DB do the name sorting even when no name was entered
1920                                if ($sortby === 'NAME') {
1921                                    $sortby = '';
1922                                    $sql_order_by .= ($sql_order_by ? ', ' : ' ORDER BY ') . "{$attr}.n_sort";
1923                                }
1924                            }
1925                            unset($attrs[$attr]); // This filter has been fully processed
1926                        } elseif (preg_match('/^REGEXP \/(.+)\//', $value, $match)) {
1927                            $sql_where .= " AND i_gedcom REGEXP :{$attr}gedcom";
1928                            // PDO helpfully escapes backslashes for us, preventing us from matching "\n1 FACT"
1929                            $sql_params[$attr . 'gedcom'] = str_replace('\n', "\n", $match[1]);
1930                            unset($attrs[$attr]); // This filter has been fully processed
1931                        } elseif (preg_match('/^(?:\w+):PLAC CONTAINS (.+)$/', $value, $match)) {
1932                            // Don't unset this filter. This is just initial filtering
1933                            $sql_join                    .= " JOIN `##places` AS {$attr}a ON ({$attr}a.p_file = i_file)";
1934                            $sql_join                    .= " JOIN `##placelinks` AS {$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)";
1935                            $sql_where                   .= " AND {$attr}a.p_place LIKE CONCAT('%', :{$attr}place, '%')";
1936                            $sql_params[$attr . 'place'] = $match[1];
1937                        } elseif (preg_match('/^(\w*):*(\w*) CONTAINS (.+)$/', $value, $match)) {
1938                            // Don't unset this filter. This is just initial filtering
1939                            $sql_where .= " AND i_gedcom LIKE CONCAT('%', :{$attr}contains1, '%', :{$attr}contains2, '%', :{$attr}contains3, '%')";
1940                            $sql_params[$attr . 'contains1'] = $match[1];
1941                            $sql_params[$attr . 'contains2'] = $match[2];
1942                            $sql_params[$attr . 'contains3'] = $match[3];
1943                        }
1944                    }
1945                }
1946
1947                $this->list = [];
1948                $rows       = Database::prepare(
1949                    $sql_select . $sql_join . $sql_where . $sql_order_by
1950                )->execute($sql_params)->fetchAll();
1951
1952                foreach ($rows as $row) {
1953                    $this->list[$row->xref] = Individual::getInstance($row->xref, $this->tree, $row->gedcom);
1954                }
1955                break;
1956
1957            case 'family':
1958                $sql_select   = "SELECT f_id AS xref, f_gedcom AS gedcom FROM `##families`";
1959                $sql_join     = "";
1960                $sql_where    = " WHERE f_file = :tree_id";
1961                $sql_order_by = "";
1962                $sql_params   = ['tree_id' => $this->tree->id()];
1963                foreach ($attrs as $attr => $value) {
1964                    if (strpos($attr, 'filter') === 0 && $value) {
1965                        $value = $this->substituteVars($value, false);
1966                        // Convert the various filters into SQL
1967                        if (preg_match('/^(\w+):DATE (LTE|GTE) (.+)$/', $value, $match)) {
1968                            $sql_join                   .= " JOIN `##dates` AS {$attr} ON ({$attr}.d_file=f_file AND {$attr}.d_gid=f_id)";
1969                            $sql_where                  .= " AND {$attr}.d_fact = :{$attr}fact";
1970                            $sql_params[$attr . 'fact'] = $match[1];
1971                            $date                       = new Date($match[3]);
1972                            if ($match[2] === 'LTE') {
1973                                $sql_where                  .= " AND {$attr}.d_julianday2 <= :{$attr}date";
1974                                $sql_params[$attr . 'date'] = $date->maximumJulianDay();
1975                            } else {
1976                                $sql_where                  .= " AND {$attr}.d_julianday1 >= :{$attr}date";
1977                                $sql_params[$attr . 'date'] = $date->minimumJulianDay();
1978                            }
1979                            if ($sortby == $match[1]) {
1980                                $sortby = '';
1981                                $sql_order_by .= ($sql_order_by ? ', ' : ' ORDER BY ') . "{$attr}.d_julianday1";
1982                            }
1983                            unset($attrs[$attr]); // This filter has been fully processed
1984                        } elseif (preg_match('/^REGEXP \/(.+)\//', $value, $match)) {
1985                            $sql_where .= " AND f_gedcom REGEXP :{$attr}gedcom";
1986                            // PDO helpfully escapes backslashes for us, preventing us from matching "\n1 FACT"
1987                            $sql_params[$attr . 'gedcom'] = str_replace('\n', "\n", $match[1]);
1988                            unset($attrs[$attr]); // This filter has been fully processed
1989                        } elseif (preg_match('/^NAME CONTAINS (.+)$/', $value, $match)) {
1990                            // Do nothing, unless you have to
1991                            if ($match[1] != '' || $sortby === 'NAME') {
1992                                $sql_join .= " JOIN `##name` AS {$attr} ON n_file = f_file AND n_id IN (f_husb, f_wife)";
1993                                // Search the DB only if there is any name supplied
1994                                if ($match[1] != '') {
1995                                    $names = explode(' ', $match[1]);
1996                                    foreach ($names as $n => $name) {
1997                                        $sql_where .= " AND {$attr}.n_full LIKE CONCAT('%', :{$attr}name{$n}, '%')";
1998                                        $sql_params[$attr . 'name' . $n] = $name;
1999                                    }
2000                                }
2001                                // Let the DB do the name sorting even when no name was entered
2002                                if ($sortby === 'NAME') {
2003                                    $sortby = '';
2004                                    $sql_order_by .= ($sql_order_by ? ', ' : ' ORDER BY ') . "{$attr}.n_sort";
2005                                }
2006                            }
2007                            unset($attrs[$attr]); // This filter has been fully processed
2008                        } elseif (preg_match('/^(?:\w+):PLAC CONTAINS (.+)$/', $value, $match)) {
2009                            $sql_join                    .= " JOIN `##places` AS {$attr}a ON ({$attr}a.p_file=f_file)";
2010                            $sql_join                    .= " JOIN `##placelinks` AS {$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)";
2011                            $sql_where                   .= " AND {$attr}a.p_place LIKE CONCAT('%', :{$attr}place, '%')";
2012                            $sql_params[$attr . 'place'] = $match[1];
2013                        // Don't unset this filter. This is just initial filtering
2014                        } elseif (preg_match('/^(\w*):*(\w*) CONTAINS (.+)$/', $value, $match)) {
2015                            $sql_where .= " AND f_gedcom LIKE CONCAT('%', :{$attr}contains1, '%', :{$attr}contains2, '%', :{$attr}contains3, '%')";
2016                            $sql_params[$attr . 'contains1'] = $match[1];
2017                            $sql_params[$attr . 'contains2'] = $match[2];
2018                            $sql_params[$attr . 'contains3'] = $match[3];
2019                            // Don't unset this filter. This is just initial filtering
2020                        }
2021                    }
2022                }
2023
2024                $this->list = [];
2025                $rows       = Database::prepare(
2026                    $sql_select . $sql_join . $sql_where . $sql_order_by
2027                )->execute($sql_params)->fetchAll();
2028
2029                foreach ($rows as $row) {
2030                    $this->list[$row->xref] = Family::getInstance($row->xref, $this->tree, $row->gedcom);
2031                }
2032                break;
2033
2034            default:
2035                throw new \DomainException('Invalid list name: ' . $listname);
2036        }
2037
2038        $filters  = [];
2039        $filters2 = [];
2040        if (isset($attrs['filter1']) && count($this->list) > 0) {
2041            foreach ($attrs as $key => $value) {
2042                if (preg_match("/filter(\d)/", $key)) {
2043                    $condition = $value;
2044                    if (preg_match("/@(\w+)/", $condition, $match)) {
2045                        $id    = $match[1];
2046                        $value = "''";
2047                        if ($id === 'ID') {
2048                            if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
2049                                $value = "'" . $match[1] . "'";
2050                            }
2051                        } elseif ($id === 'fact') {
2052                            $value = "'" . $this->fact . "'";
2053                        } elseif ($id === 'desc') {
2054                            $value = "'" . $this->desc . "'";
2055                        } else {
2056                            if (preg_match("/\d $id (.+)/", $this->gedrec, $match)) {
2057                                $value = "'" . str_replace('@', '', trim($match[1])) . "'";
2058                            }
2059                        }
2060                        $condition = preg_replace("/@$id/", $value, $condition);
2061                    }
2062                    //-- handle regular expressions
2063                    if (preg_match("/([A-Z:]+)\s*([^\s]+)\s*(.+)/", $condition, $match)) {
2064                        $tag  = trim($match[1]);
2065                        $expr = trim($match[2]);
2066                        $val  = trim($match[3]);
2067                        if (preg_match("/\\$(\w+)/", $val, $match)) {
2068                            $val = $this->vars[$match[1]]['id'];
2069                            $val = trim($val);
2070                        }
2071                        if ($val) {
2072                            $searchstr = '';
2073                            $tags      = explode(':', $tag);
2074                            //-- only limit to a level number if we are specifically looking at a level
2075                            if (count($tags) > 1) {
2076                                $level = 1;
2077                                foreach ($tags as $t) {
2078                                    if (!empty($searchstr)) {
2079                                        $searchstr .= "[^\n]*(\n[2-9][^\n]*)*\n";
2080                                    }
2081                                    //-- search for both EMAIL and _EMAIL... silly double gedcom standard
2082                                    if ($t === 'EMAIL' || $t === '_EMAIL') {
2083                                        $t = '_?EMAIL';
2084                                    }
2085                                    $searchstr .= $level . ' ' . $t;
2086                                    $level++;
2087                                }
2088                            } else {
2089                                if ($tag === 'EMAIL' || $tag === '_EMAIL') {
2090                                    $tag = '_?EMAIL';
2091                                }
2092                                $t         = $tag;
2093                                $searchstr = '1 ' . $tag;
2094                            }
2095                            switch ($expr) {
2096                                case 'CONTAINS':
2097                                    if ($t === 'PLAC') {
2098                                        $searchstr .= "[^\n]*[, ]*" . $val;
2099                                    } else {
2100                                        $searchstr .= "[^\n]*" . $val;
2101                                    }
2102                                    $filters[] = $searchstr;
2103                                    break;
2104                                default:
2105                                    $filters2[] = [
2106                                        'tag'  => $tag,
2107                                        'expr' => $expr,
2108                                        'val'  => $val,
2109                                    ];
2110                                    break;
2111                            }
2112                        }
2113                    }
2114                }
2115            }
2116        }
2117        //-- apply other filters to the list that could not be added to the search string
2118        if ($filters) {
2119            foreach ($this->list as $key => $record) {
2120                foreach ($filters as $filter) {
2121                    if (!preg_match('/' . $filter . '/i', $record->privatizeGedcom(Auth::accessLevel($this->tree)))) {
2122                        unset($this->list[$key]);
2123                        break;
2124                    }
2125                }
2126            }
2127        }
2128        if ($filters2) {
2129            $mylist = [];
2130            foreach ($this->list as $indi) {
2131                $key  = $indi->xref();
2132                $grec = $indi->privatizeGedcom(Auth::accessLevel($this->tree));
2133                $keep = true;
2134                foreach ($filters2 as $filter) {
2135                    if ($keep) {
2136                        $tag  = $filter['tag'];
2137                        $expr = $filter['expr'];
2138                        $val  = $filter['val'];
2139                        if ($val == "''") {
2140                            $val = '';
2141                        }
2142                        $tags = explode(':', $tag);
2143                        $t    = end($tags);
2144                        $v    = $this->getGedcomValue($tag, 1, $grec);
2145                        //-- check for EMAIL and _EMAIL (silly double gedcom standard :P)
2146                        if ($t === 'EMAIL' && empty($v)) {
2147                            $tag  = str_replace('EMAIL', '_EMAIL', $tag);
2148                            $tags = explode(':', $tag);
2149                            $t    = end($tags);
2150                            $v    = Functions::getSubRecord(1, $tag, $grec);
2151                        }
2152
2153                        switch ($expr) {
2154                            case 'GTE':
2155                                if ($t === 'DATE') {
2156                                    $date1 = new Date($v);
2157                                    $date2 = new Date($val);
2158                                    $keep  = (Date::compare($date1, $date2) >= 0);
2159                                } elseif ($val >= $v) {
2160                                    $keep = true;
2161                                }
2162                                break;
2163                            case 'LTE':
2164                                if ($t === 'DATE') {
2165                                    $date1 = new Date($v);
2166                                    $date2 = new Date($val);
2167                                    $keep  = (Date::compare($date1, $date2) <= 0);
2168                                } elseif ($val >= $v) {
2169                                    $keep = true;
2170                                }
2171                                break;
2172                            default:
2173                                if ($v == $val) {
2174                                    $keep = true;
2175                                } else {
2176                                    $keep = false;
2177                                }
2178                                break;
2179                        }
2180                    }
2181                }
2182                if ($keep) {
2183                    $mylist[$key] = $indi;
2184                }
2185            }
2186            $this->list = $mylist;
2187        }
2188
2189        switch ($sortby) {
2190            case 'NAME':
2191                uasort($this->list, '\Fisharebest\Webtrees\GedcomRecord::compare');
2192                break;
2193            case 'CHAN':
2194                uasort($this->list, function (GedcomRecord $x, GedcomRecord $y): int {
2195                    return $y->lastChangeTimestamp(true) - $x->lastChangeTimestamp(true);
2196                });
2197                break;
2198            case 'BIRT:DATE':
2199                uasort($this->list, '\Fisharebest\Webtrees\Individual::compareBirthDate');
2200                break;
2201            case 'DEAT:DATE':
2202                uasort($this->list, '\Fisharebest\Webtrees\Individual::compareDeathDate');
2203                break;
2204            case 'MARR:DATE':
2205                uasort($this->list, '\Fisharebest\Webtrees\Family::compareMarrDate');
2206                break;
2207            default:
2208                // unsorted or already sorted by SQL
2209                break;
2210        }
2211
2212        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
2213        $this->repeat_bytes    = xml_get_current_line_number($this->parser) + 1;
2214    }
2215
2216    /**
2217     * XML <List>
2218     *
2219     * @return void
2220     */
2221    private function listEndHandler()
2222    {
2223        $this->process_repeats--;
2224        if ($this->process_repeats > 0) {
2225            return;
2226        }
2227
2228        // Check if there is any list
2229        if (count($this->list) > 0) {
2230            $lineoffset = 0;
2231            foreach ($this->repeats_stack as $rep) {
2232                $lineoffset += $rep[1];
2233            }
2234            //-- read the xml from the file
2235            $lines = file($this->report);
2236            while ((strpos($lines[$lineoffset + $this->repeat_bytes], '<List') === false) && (($lineoffset + $this->repeat_bytes) > 0)) {
2237                $lineoffset--;
2238            }
2239            $lineoffset++;
2240            $reportxml = "<tempdoc>\n";
2241            $line_nr   = $lineoffset + $this->repeat_bytes;
2242            // List Level counter
2243            $count = 1;
2244            while (0 < $count) {
2245                if (strpos($lines[$line_nr], '<List') !== false) {
2246                    $count++;
2247                } elseif (strpos($lines[$line_nr], '</List') !== false) {
2248                    $count--;
2249                }
2250                if (0 < $count) {
2251                    $reportxml .= $lines[$line_nr];
2252                }
2253                $line_nr++;
2254            }
2255            // No need to drag this
2256            unset($lines);
2257            $reportxml .= '</tempdoc>';
2258            // Save original values
2259            $this->parser_stack[] = $this->parser;
2260            $oldgedrec            = $this->gedrec;
2261
2262            $this->list_total   = count($this->list);
2263            $this->list_private = 0;
2264            foreach ($this->list as $record) {
2265                if ($record->canShow()) {
2266                    $this->gedrec = $record->privatizeGedcom(Auth::accessLevel($record->tree()));
2267                    //-- start the sax parser
2268                    $repeat_parser = xml_parser_create();
2269                    $this->parser  = $repeat_parser;
2270                    xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);
2271
2272                    xml_set_element_handler(
2273                        $repeat_parser,
2274                        function ($parser, string $name, array $attrs) {
2275                            $this->startElement($parser, $name, $attrs);
2276                        },
2277                        function ($parser, string $name) {
2278                            $this->endElement($parser, $name);
2279                        }
2280                    );
2281
2282                    xml_set_character_data_handler(
2283                        $repeat_parser,
2284                        function ($parser, $data) {
2285                            $this->characterData($parser, $data);
2286                        }
2287                    );
2288
2289                    if (!xml_parse($repeat_parser, $reportxml, true)) {
2290                        throw new \DomainException(sprintf(
2291                            'ListEHandler XML error: %s at line %d',
2292                            xml_error_string(xml_get_error_code($repeat_parser)),
2293                            xml_get_current_line_number($repeat_parser)
2294                        ));
2295                    }
2296                    xml_parser_free($repeat_parser);
2297                } else {
2298                    $this->list_private++;
2299                }
2300            }
2301            $this->list   = [];
2302            $this->parser = array_pop($this->parser_stack);
2303            $this->gedrec = $oldgedrec;
2304        }
2305        [$this->repeats, $this->repeat_bytes] = array_pop($this->repeats_stack);
2306    }
2307
2308    /**
2309     * XML <ListTotal> element handler
2310     * Prints the total number of records in a list
2311     * The total number is collected from
2312     * List and Relatives
2313     *
2314     * @return void
2315     */
2316    private function listTotalStartHandler()
2317    {
2318        if ($this->list_private == 0) {
2319            $this->current_element->addText((string) $this->list_total);
2320        } else {
2321            $this->current_element->addText(($this->list_total - $this->list_private) . ' / ' . $this->list_total);
2322        }
2323    }
2324
2325    /**
2326     * XML <Relatives>
2327     *
2328     * @param string[] $attrs an array of key value pairs for the attributes
2329     *
2330     * @return void
2331     */
2332    private function relativesStartHandler(array $attrs)
2333    {
2334        $this->process_repeats++;
2335        if ($this->process_repeats > 1) {
2336            return;
2337        }
2338
2339        $sortby = 'NAME';
2340        if (isset($attrs['sortby'])) {
2341            $sortby = $attrs['sortby'];
2342        }
2343        $match = [];
2344        if (preg_match("/\\$(\w+)/", $sortby, $match)) {
2345            $sortby = $this->vars[$match[1]]['id'];
2346            $sortby = trim($sortby);
2347        }
2348
2349        $maxgen = -1;
2350        if (isset($attrs['maxgen'])) {
2351            $maxgen = $attrs['maxgen'];
2352        }
2353        if ($maxgen === '*') {
2354            $maxgen = -1;
2355        }
2356
2357        $group = 'child-family';
2358        if (isset($attrs['group'])) {
2359            $group = $attrs['group'];
2360        }
2361        if (preg_match("/\\$(\w+)/", $group, $match)) {
2362            $group = $this->vars[$match[1]]['id'];
2363            $group = trim($group);
2364        }
2365
2366        $id = '';
2367        if (isset($attrs['id'])) {
2368            $id = $attrs['id'];
2369        }
2370        if (preg_match("/\\$(\w+)/", $id, $match)) {
2371            $id = $this->vars[$match[1]]['id'];
2372            $id = trim($id);
2373        }
2374
2375        $this->list = [];
2376        $person     = Individual::getInstance($id, $this->tree);
2377        if (!empty($person)) {
2378            $this->list[$id] = $person;
2379            switch ($group) {
2380                case 'child-family':
2381                    foreach ($person->getChildFamilies() as $family) {
2382                        $husband = $family->getHusband();
2383                        $wife    = $family->getWife();
2384                        if (!empty($husband)) {
2385                            $this->list[$husband->xref()] = $husband;
2386                        }
2387                        if (!empty($wife)) {
2388                            $this->list[$wife->xref()] = $wife;
2389                        }
2390                        $children = $family->getChildren();
2391                        foreach ($children as $child) {
2392                            if (!empty($child)) {
2393                                $this->list[$child->xref()] = $child;
2394                            }
2395                        }
2396                    }
2397                    break;
2398                case 'spouse-family':
2399                    foreach ($person->getSpouseFamilies() as $family) {
2400                        $husband = $family->getHusband();
2401                        $wife    = $family->getWife();
2402                        if (!empty($husband)) {
2403                            $this->list[$husband->xref()] = $husband;
2404                        }
2405                        if (!empty($wife)) {
2406                            $this->list[$wife->xref()] = $wife;
2407                        }
2408                        $children = $family->getChildren();
2409                        foreach ($children as $child) {
2410                            if (!empty($child)) {
2411                                $this->list[$child->xref()] = $child;
2412                            }
2413                        }
2414                    }
2415                    break;
2416                case 'direct-ancestors':
2417                    $this->addAncestors($this->list, $id, false, $maxgen);
2418                    break;
2419                case 'ancestors':
2420                    $this->addAncestors($this->list, $id, true, $maxgen);
2421                    break;
2422                case 'descendants':
2423                    $this->list[$id]->generation = 1;
2424                    $this->addDescendancy($this->list, $id, false, $maxgen);
2425                    break;
2426                case 'all':
2427                    $this->addAncestors($this->list, $id, true, $maxgen);
2428                    $this->addDescendancy($this->list, $id, true, $maxgen);
2429                    break;
2430            }
2431        }
2432
2433        switch ($sortby) {
2434            case 'NAME':
2435                uasort($this->list, '\Fisharebest\Webtrees\GedcomRecord::compare');
2436                break;
2437            case 'BIRT:DATE':
2438                uasort($this->list, '\Fisharebest\Webtrees\Individual::compareBirthDate');
2439                break;
2440            case 'DEAT:DATE':
2441                uasort($this->list, '\Fisharebest\Webtrees\Individual::compareDeathDate');
2442                break;
2443            case 'generation':
2444                $newarray = [];
2445                reset($this->list);
2446                $genCounter = 1;
2447                while (count($newarray) < count($this->list)) {
2448                    foreach ($this->list as $key => $value) {
2449                        $this->generation = $value->generation;
2450                        if ($this->generation == $genCounter) {
2451                            $newarray[$key]             = new stdClass();
2452                            $newarray[$key]->generation = $this->generation;
2453                        }
2454                    }
2455                    $genCounter++;
2456                }
2457                $this->list = $newarray;
2458                break;
2459            default:
2460                // unsorted
2461                break;
2462        }
2463        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
2464        $this->repeat_bytes    = xml_get_current_line_number($this->parser) + 1;
2465    }
2466
2467    /**
2468     * XML </ Relatives>
2469     *
2470     * @return void
2471     */
2472    private function relativesEndHandler()
2473    {
2474        $this->process_repeats--;
2475        if ($this->process_repeats > 0) {
2476            return;
2477        }
2478
2479        // Check if there is any relatives
2480        if (count($this->list) > 0) {
2481            $lineoffset = 0;
2482            foreach ($this->repeats_stack as $rep) {
2483                $lineoffset += $rep[1];
2484            }
2485            //-- read the xml from the file
2486            $lines = file($this->report);
2487            while ((strpos($lines[$lineoffset + $this->repeat_bytes], '<Relatives') === false) && (($lineoffset + $this->repeat_bytes) > 0)) {
2488                $lineoffset--;
2489            }
2490            $lineoffset++;
2491            $reportxml = "<tempdoc>\n";
2492            $line_nr   = $lineoffset + $this->repeat_bytes;
2493            // Relatives Level counter
2494            $count = 1;
2495            while (0 < $count) {
2496                if (strpos($lines[$line_nr], '<Relatives') !== false) {
2497                    $count++;
2498                } elseif (strpos($lines[$line_nr], '</Relatives') !== false) {
2499                    $count--;
2500                }
2501                if (0 < $count) {
2502                    $reportxml .= $lines[$line_nr];
2503                }
2504                $line_nr++;
2505            }
2506            // No need to drag this
2507            unset($lines);
2508            $reportxml .= "</tempdoc>\n";
2509            // Save original values
2510            $this->parser_stack[] = $this->parser;
2511            $oldgedrec            = $this->gedrec;
2512
2513            $this->list_total   = count($this->list);
2514            $this->list_private = 0;
2515            foreach ($this->list as $key => $value) {
2516                if (isset($value->generation)) {
2517                    $this->generation = $value->generation;
2518                }
2519                $tmp          = GedcomRecord::getInstance($key, $this->tree);
2520                $this->gedrec = $tmp->privatizeGedcom(Auth::accessLevel($this->tree));
2521
2522                $repeat_parser = xml_parser_create();
2523                $this->parser  = $repeat_parser;
2524                xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);
2525
2526                xml_set_element_handler(
2527                    $repeat_parser,
2528                    function ($parser, string $name, array $attrs) {
2529                        $this->startElement($parser, $name, $attrs);
2530                    },
2531                    function ($parser, string $name) {
2532                        $this->endElement($parser, $name);
2533                    }
2534                );
2535
2536                xml_set_character_data_handler(
2537                    $repeat_parser,
2538                    function ($parser, $data) {
2539                        $this->characterData($parser, $data);
2540                    }
2541                );
2542
2543                if (!xml_parse($repeat_parser, $reportxml, true)) {
2544                    throw new \DomainException(sprintf('RelativesEHandler XML error: %s at line %d', xml_error_string(xml_get_error_code($repeat_parser)), xml_get_current_line_number($repeat_parser)));
2545                }
2546                xml_parser_free($repeat_parser);
2547            }
2548            // Clean up the list array
2549            $this->list   = [];
2550            $this->parser = array_pop($this->parser_stack);
2551            $this->gedrec = $oldgedrec;
2552        }
2553        [$this->repeats, $this->repeat_bytes] = array_pop($this->repeats_stack);
2554    }
2555
2556    /**
2557     * XML <Generation /> element handler
2558     * Prints the number of generations
2559     *
2560     * @return void
2561     */
2562    private function generationStartHandler()
2563    {
2564        $this->current_element->addText((string) $this->generation);
2565    }
2566
2567    /**
2568     * XML <NewPage /> element handler
2569     * Has to be placed in an element (header, pageheader, body or footer)
2570     *
2571     * @return void
2572     */
2573    private function newPageStartHandler()
2574    {
2575        $temp = 'addpage';
2576        $this->wt_report->addElement($temp);
2577    }
2578
2579    /**
2580     * XML <html>
2581     *
2582     * @param string   $tag   HTML tag name
2583     * @param string[] $attrs an array of key value pairs for the attributes
2584     *
2585     * @return void
2586     */
2587    private function htmlStartHandler(string $tag, array $attrs)
2588    {
2589        if ($tag === 'tempdoc') {
2590            return;
2591        }
2592        $this->wt_report_stack[] = $this->wt_report;
2593        $this->wt_report         = $this->report_root->createHTML($tag, $attrs);
2594        $this->current_element   = $this->wt_report;
2595
2596        $this->print_data_stack[] = $this->print_data;
2597        $this->print_data         = true;
2598    }
2599
2600    /**
2601     * XML </html>
2602     *
2603     * @param string $tag
2604     *
2605     * @return void
2606     */
2607    private function htmlEndHandler($tag)
2608    {
2609        if ($tag === 'tempdoc') {
2610            return;
2611        }
2612
2613        $this->print_data      = array_pop($this->print_data_stack);
2614        $this->current_element = $this->wt_report;
2615        $this->wt_report       = array_pop($this->wt_report_stack);
2616        if ($this->wt_report !== null) {
2617            $this->wt_report->addElement($this->current_element);
2618        } else {
2619            $this->wt_report = $this->current_element;
2620        }
2621    }
2622
2623    /**
2624     * Handle <Input>
2625     *
2626     * @return void
2627     */
2628    private function inputStartHandler()
2629    {
2630        // Dummy function, to prevent the default HtmlStartHandler() being called
2631    }
2632
2633    /**
2634     * Handle </Input>
2635     *
2636     * @return void
2637     */
2638    private function inputEndHandler()
2639    {
2640        // Dummy function, to prevent the default HtmlEndHandler() being called
2641    }
2642
2643    /**
2644     * Handle <Report>
2645     *
2646     * @return void
2647     */
2648    private function reportStartHandler()
2649    {
2650        // Dummy function, to prevent the default HtmlStartHandler() being called
2651    }
2652
2653    /**
2654     * Handle </Report>
2655     *
2656     * @return void
2657     */
2658    private function reportEndHandler()
2659    {
2660        // Dummy function, to prevent the default HtmlEndHandler() being called
2661    }
2662
2663    /**
2664     * XML </titleEndHandler>
2665     *
2666     * @return void
2667     */
2668    private function titleEndHandler()
2669    {
2670        $this->report_root->addTitle($this->text);
2671    }
2672
2673    /**
2674     * XML </descriptionEndHandler>
2675     *
2676     * @return void
2677     */
2678    private function descriptionEndHandler()
2679    {
2680        $this->report_root->addDescription($this->text);
2681    }
2682
2683    /**
2684     * Create a list of all descendants.
2685     *
2686     * @param string[] $list
2687     * @param string   $pid
2688     * @param bool     $parents
2689     * @param int      $generations
2690     *
2691     * @return void
2692     */
2693    private function addDescendancy(&$list, $pid, $parents = false, $generations = -1)
2694    {
2695        $person = Individual::getInstance($pid, $this->tree);
2696        if ($person === null) {
2697            return;
2698        }
2699        if (!isset($list[$pid])) {
2700            $list[$pid] = $person;
2701        }
2702        if (!isset($list[$pid]->generation)) {
2703            $list[$pid]->generation = 0;
2704        }
2705        foreach ($person->getSpouseFamilies() as $family) {
2706            if ($parents) {
2707                $husband = $family->getHusband();
2708                $wife    = $family->getWife();
2709                if ($husband) {
2710                    $list[$husband->xref()] = $husband;
2711                    if (isset($list[$pid]->generation)) {
2712                        $list[$husband->xref()]->generation = $list[$pid]->generation - 1;
2713                    } else {
2714                        $list[$husband->xref()]->generation = 1;
2715                    }
2716                }
2717                if ($wife) {
2718                    $list[$wife->xref()] = $wife;
2719                    if (isset($list[$pid]->generation)) {
2720                        $list[$wife->xref()]->generation = $list[$pid]->generation - 1;
2721                    } else {
2722                        $list[$wife->xref()]->generation = 1;
2723                    }
2724                }
2725            }
2726            $children = $family->getChildren();
2727            foreach ($children as $child) {
2728                if ($child) {
2729                    $list[$child->xref()] = $child;
2730                    if (isset($list[$pid]->generation)) {
2731                        $list[$child->xref()]->generation = $list[$pid]->generation + 1;
2732                    } else {
2733                        $list[$child->xref()]->generation = 2;
2734                    }
2735                }
2736            }
2737            if ($generations == -1 || $list[$pid]->generation + 1 < $generations) {
2738                foreach ($children as $child) {
2739                    $this->addDescendancy($list, $child->xref(), $parents, $generations); // recurse on the childs family
2740                }
2741            }
2742        }
2743    }
2744
2745    /**
2746     * Create a list of all ancestors.
2747     *
2748     * @param string[] $list
2749     * @param string   $pid
2750     * @param bool     $children
2751     * @param int      $generations
2752     *
2753     * @return void
2754     */
2755    private function addAncestors(&$list, $pid, $children = false, $generations = -1)
2756    {
2757        $genlist                = [$pid];
2758        $list[$pid]->generation = 1;
2759        while (count($genlist) > 0) {
2760            $id = array_shift($genlist);
2761            if (strpos($id, 'empty') === 0) {
2762                continue; // id can be something like “empty7”
2763            }
2764            $person = Individual::getInstance($id, $this->tree);
2765            foreach ($person->getChildFamilies() as $family) {
2766                $husband = $family->getHusband();
2767                $wife    = $family->getWife();
2768                if ($husband) {
2769                    $list[$husband->xref()]             = $husband;
2770                    $list[$husband->xref()]->generation = $list[$id]->generation + 1;
2771                }
2772                if ($wife) {
2773                    $list[$wife->xref()]             = $wife;
2774                    $list[$wife->xref()]->generation = $list[$id]->generation + 1;
2775                }
2776                if ($generations == -1 || $list[$id]->generation + 1 < $generations) {
2777                    if ($husband) {
2778                        $genlist[] = $husband->xref();
2779                    }
2780                    if ($wife) {
2781                        $genlist[] = $wife->xref();
2782                    }
2783                }
2784                if ($children) {
2785                    foreach ($family->getChildren() as $child) {
2786                        $list[$child->xref()] = $child;
2787                        if (isset($list[$id]->generation)) {
2788                            $list[$child->xref()]->generation = $list[$id]->generation;
2789                        } else {
2790                            $list[$child->xref()]->generation = 1;
2791                        }
2792                    }
2793                }
2794            }
2795        }
2796    }
2797
2798    /**
2799     * get gedcom tag value
2800     *
2801     * @param string $tag    The tag to find, use : to delineate subtags
2802     * @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
2803     * @param string $gedrec The gedcom record to get the value from
2804     *
2805     * @return string the value of a gedcom tag from the given gedcom record
2806     */
2807    private function getGedcomValue($tag, $level, $gedrec): string
2808    {
2809        if (empty($gedrec)) {
2810            return '';
2811        }
2812        $tags      = explode(':', $tag);
2813        $origlevel = $level;
2814        if ($level == 0) {
2815            $level = $gedrec[0] + 1;
2816        }
2817
2818        $subrec = $gedrec;
2819        foreach ($tags as $t) {
2820            $lastsubrec = $subrec;
2821            $subrec     = Functions::getSubRecord($level, "$level $t", $subrec);
2822            if (empty($subrec) && $origlevel == 0) {
2823                $level--;
2824                $subrec = Functions::getSubRecord($level, "$level $t", $lastsubrec);
2825            }
2826            if (empty($subrec)) {
2827                if ($t === 'TITL') {
2828                    $subrec = Functions::getSubRecord($level, "$level ABBR", $lastsubrec);
2829                    if (!empty($subrec)) {
2830                        $t = 'ABBR';
2831                    }
2832                }
2833                if (empty($subrec)) {
2834                    if ($level > 0) {
2835                        $level--;
2836                    }
2837                    $subrec = Functions::getSubRecord($level, "@ $t", $gedrec);
2838                    if (empty($subrec)) {
2839                        return '';
2840                    }
2841                }
2842            }
2843            $level++;
2844        }
2845        $level--;
2846        $ct = preg_match("/$level $t(.*)/", $subrec, $match);
2847        if ($ct == 0) {
2848            $ct = preg_match("/$level @.+@ (.+)/", $subrec, $match);
2849        }
2850        if ($ct == 0) {
2851            $ct = preg_match("/@ $t (.+)/", $subrec, $match);
2852        }
2853        if ($ct > 0) {
2854            $value = trim($match[1]);
2855            if ($t === 'NOTE' && preg_match('/^@(.+)@$/', $value, $match)) {
2856                $note = Note::getInstance($match[1], $this->tree);
2857                if ($note instanceof Note) {
2858                    $value = $note->getNote();
2859                } else {
2860                    //-- set the value to the id without the @
2861                    $value = $match[1];
2862                }
2863            }
2864            if ($level != 0 || $t != 'NOTE') {
2865                $value .= Functions::getCont($level + 1, $subrec);
2866            }
2867
2868            return $value;
2869        }
2870
2871        return '';
2872    }
2873
2874    /**
2875     * Replace variable identifiers with their values.
2876     *
2877     * @param string $expression An expression such as "$foo == 123"
2878     * @param bool   $quote      Whether to add quotation marks
2879     *
2880     * @return string
2881     */
2882    private function substituteVars($expression, $quote): string
2883    {
2884        return preg_replace_callback(
2885            '/\$(\w+)/',
2886            function (array $matches) use ($quote): string {
2887                if (isset($this->vars[$matches[1]]['id'])) {
2888                    if ($quote) {
2889                        return "'" . addcslashes($this->vars[$matches[1]]['id'], "'") . "'";
2890                    }
2891
2892                    return $this->vars[$matches[1]]['id'];
2893                }
2894
2895                Log::addErrorLog(sprintf('Undefined variable $%s in report', $matches[1]));
2896
2897                return '$' . $matches[1];
2898            },
2899            $expression
2900        );
2901    }
2902}
2903