xref: /webtrees/app/Report/ReportParserGenerate.php (revision 59597b37d69e8147c3f4a27643e9c8edaa2a0592)
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2019 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Report;
21
22use DomainException;
23use Fisharebest\Webtrees\Auth;
24use Fisharebest\Webtrees\Carbon;
25use Fisharebest\Webtrees\Date;
26use Fisharebest\Webtrees\Family;
27use Fisharebest\Webtrees\Filter;
28use Fisharebest\Webtrees\Functions\Functions;
29use Fisharebest\Webtrees\Gedcom;
30use Fisharebest\Webtrees\GedcomRecord;
31use Fisharebest\Webtrees\GedcomTag;
32use Fisharebest\Webtrees\I18N;
33use Fisharebest\Webtrees\Individual;
34use Fisharebest\Webtrees\Log;
35use Fisharebest\Webtrees\Media;
36use Fisharebest\Webtrees\Note;
37use Fisharebest\Webtrees\Place;
38use Fisharebest\Webtrees\Tree;
39use Illuminate\Database\Capsule\Manager as DB;
40use Illuminate\Database\Query\Builder;
41use Illuminate\Database\Query\Expression;
42use Illuminate\Database\Query\JoinClause;
43use Illuminate\Support\Str;
44use stdClass;
45use Symfony\Component\Cache\Adapter\NullAdapter;
46use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
47
48use function imagecreatefromstring;
49use function imagesx;
50use function imagesy;
51
52/**
53 * Class ReportParserGenerate - parse a report.xml file and generate the report.
54 */
55class ReportParserGenerate extends ReportParserBase
56{
57    /** @var bool Are we collecting data from <Footnote> elements */
58    private $process_footnote = true;
59
60    /** @var bool Are we currently outputing data? */
61    private $print_data = false;
62
63    /** @var bool[] Push-down stack of $print_data */
64    private $print_data_stack = [];
65
66    /** @var int Are we processing GEDCOM data */
67    private $process_gedcoms = 0;
68
69    /** @var int Are we processing conditionals */
70    private $process_ifs = 0;
71
72    /** @var int Are we processing repeats */
73    private $process_repeats = 0;
74
75    /** @var int Quantity of data to repeat during loops */
76    private $repeat_bytes = 0;
77
78    /** @var string[] Repeated data when iterating over loops */
79    private $repeats = [];
80
81    /** @var array[] Nested repeating data */
82    private $repeats_stack = [];
83
84    /** @var AbstractReport[] Nested repeating data */
85    private $wt_report_stack = [];
86
87    /** @var resource Nested repeating data */
88    private $parser;
89
90    /** @var resource[] Nested repeating data */
91    private $parser_stack = [];
92
93    /** @var string The current GEDCOM record */
94    private $gedrec = '';
95
96    /** @var string[] Nested GEDCOM records */
97    private $gedrec_stack = [];
98
99    /** @var ReportBaseElement The currently processed element */
100    private $current_element;
101
102    /** @var ReportBaseElement The currently processed element */
103    private $footnote_element;
104
105    /** @var string The GEDCOM fact currently being processed */
106    private $fact = '';
107
108    /** @var string The GEDCOM value currently being processed */
109    private $desc = '';
110
111    /** @var string The GEDCOM type currently being processed */
112    private $type = '';
113
114    /** @var int The current generational level */
115    private $generation = 1;
116
117    /** @var array Source data for processing lists */
118    private $list = [];
119
120    /** @var int Number of items in lists */
121    private $list_total = 0;
122
123    /** @var int Number of items filtered from lists */
124    private $list_private = 0;
125
126    /** @var string The filename of the XML report */
127    protected $report;
128
129    /** @var AbstractReport A factory for creating report elements */
130    private $report_root;
131
132    /** @var AbstractReport Nested report elements */
133    private $wt_report;
134
135    /** @var string[][] Variables defined in the report at run-time */
136    private $vars;
137
138    /** @var Tree The current tree */
139    private $tree;
140
141    /**
142     * Create a parser for a report
143     *
144     * @param string         $report The XML filename
145     * @param AbstractReport $report_root
146     * @param string[][]     $vars
147     * @param Tree           $tree
148     */
149    public function __construct(string $report, AbstractReport $report_root, array $vars, Tree $tree)
150    {
151        $this->report          = $report;
152        $this->report_root     = $report_root;
153        $this->wt_report       = $report_root;
154        $this->current_element = new ReportBaseElement();
155        $this->vars            = $vars;
156        $this->tree            = $tree;
157
158        parent::__construct($report);
159    }
160
161    /**
162     * XML start element handler
163     * This function is called whenever a starting element is reached
164     * The element handler will be called if found, otherwise it must be HTML
165     *
166     * @param resource $parser the resource handler for the XML parser
167     * @param string   $name   the name of the XML element parsed
168     * @param string[] $attrs  an array of key value pairs for the attributes
169     *
170     * @return void
171     */
172    protected function startElement($parser, string $name, array $attrs): void
173    {
174        $newattrs = [];
175
176        foreach ($attrs as $key => $value) {
177            if (preg_match("/^\\$(\w+)$/", $value, $match)) {
178                if (isset($this->vars[$match[1]]['id']) && !isset($this->vars[$match[1]]['gedcom'])) {
179                    $value = $this->vars[$match[1]]['id'];
180                }
181            }
182            $newattrs[$key] = $value;
183        }
184        $attrs = $newattrs;
185        if ($this->process_footnote && ($this->process_ifs === 0 || $name === 'if') && ($this->process_gedcoms === 0 || $name === 'Gedcom') && ($this->process_repeats === 0 || $name === 'Facts' || $name === 'RepeatTag')) {
186            $start_method = $name . 'StartHandler';
187            $end_method   = $name . 'EndHandler';
188
189            if (method_exists($this, $start_method)) {
190                $this->$start_method($attrs);
191            } elseif (!method_exists($this, $end_method)) {
192                $this->htmlStartHandler($name, $attrs);
193            }
194        }
195    }
196
197    /**
198     * XML end element handler
199     * This function is called whenever an ending element is reached
200     * The element handler will be called if found, otherwise it must be HTML
201     *
202     * @param resource $parser the resource handler for the XML parser
203     * @param string   $name   the name of the XML element parsed
204     *
205     * @return void
206     */
207    protected function endElement($parser, string $name): void
208    {
209        if (($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')) {
210            $start_method = $name . 'StartHandler';
211            $end_method   = $name . 'EndHandler';
212            if (method_exists($this, $end_method)) {
213                $this->$end_method();
214            } elseif (!method_exists($this, $start_method)) {
215                $this->htmlEndHandler($name);
216            }
217        }
218    }
219
220    /**
221     * XML character data handler
222     *
223     * @param resource $parser the resource handler for the XML parser
224     * @param string   $data   the name of the XML element parsed
225     *
226     * @return void
227     */
228    protected function characterData($parser, $data): void
229    {
230        if ($this->print_data && $this->process_gedcoms === 0 && $this->process_ifs === 0 && $this->process_repeats === 0) {
231            $this->current_element->addText($data);
232        }
233    }
234
235    /**
236     * XML <style>
237     *
238     * @param string[]  $attrs an array of key value pairs for the attributes
239     *
240     * @return void
241     */
242    protected function styleStartHandler(array $attrs): void
243    {
244        if (empty($attrs['name'])) {
245            throw new DomainException('REPORT ERROR Style: The "name" of the style is missing or not set in the XML file.');
246        }
247
248        // array Style that will be passed on
249        $s = [];
250
251        // string Name af the style
252        $s['name'] = $attrs['name'];
253
254        // string Name of the DEFAULT font
255        $s['font'] = $this->wt_report->default_font;
256        if (!empty($attrs['font'])) {
257            $s['font'] = $attrs['font'];
258        }
259
260        // int The size of the font in points
261        $s['size'] = $this->wt_report->default_font_size;
262        if (!empty($attrs['size'])) {
263            // Get it as int to ignore all decimal points or text (if no text then 0)
264            $s['size'] = (string) (int) $attrs['size'];
265        }
266
267        // string B: bold, I: italic, U: underline, D: line trough, The default value is regular.
268        $s['style'] = '';
269        if (!empty($attrs['style'])) {
270            $s['style'] = $attrs['style'];
271        }
272
273        $this->wt_report->addStyle($s);
274    }
275
276    /**
277     * XML <Doc>
278     * Sets up the basics of the document proparties
279     *
280     * @param string[] $attrs an array of key value pairs for the attributes
281     *
282     * @return void
283     */
284    protected function docStartHandler(array $attrs): void
285    {
286        $this->parser = $this->xml_parser;
287
288        // Custom page width
289        if (!empty($attrs['customwidth'])) {
290            $this->wt_report->page_width = (int) $attrs['customwidth'];
291        } // Get it as int to ignore all decimal points or text (if any text then int(0))
292        // Custom Page height
293        if (!empty($attrs['customheight'])) {
294            $this->wt_report->page_height = (int) $attrs['customheight'];
295        } // Get it as int to ignore all decimal points or text (if any text then int(0))
296
297        // Left Margin
298        if (isset($attrs['leftmargin'])) {
299            if ($attrs['leftmargin'] === '0') {
300                $this->wt_report->left_margin = 0;
301            } elseif (!empty($attrs['leftmargin'])) {
302                $this->wt_report->left_margin = (int) $attrs['leftmargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
303            }
304        }
305        // Right Margin
306        if (isset($attrs['rightmargin'])) {
307            if ($attrs['rightmargin'] === '0') {
308                $this->wt_report->right_margin = 0;
309            } elseif (!empty($attrs['rightmargin'])) {
310                $this->wt_report->right_margin = (int) $attrs['rightmargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
311            }
312        }
313        // Top Margin
314        if (isset($attrs['topmargin'])) {
315            if ($attrs['topmargin'] === '0') {
316                $this->wt_report->top_margin = 0;
317            } elseif (!empty($attrs['topmargin'])) {
318                $this->wt_report->top_margin = (int) $attrs['topmargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
319            }
320        }
321        // Bottom Margin
322        if (isset($attrs['bottommargin'])) {
323            if ($attrs['bottommargin'] === '0') {
324                $this->wt_report->bottom_margin = 0;
325            } elseif (!empty($attrs['bottommargin'])) {
326                $this->wt_report->bottom_margin = (int) $attrs['bottommargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
327            }
328        }
329        // Header Margin
330        if (isset($attrs['headermargin'])) {
331            if ($attrs['headermargin'] === '0') {
332                $this->wt_report->header_margin = 0;
333            } elseif (!empty($attrs['headermargin'])) {
334                $this->wt_report->header_margin = (int) $attrs['headermargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
335            }
336        }
337        // Footer Margin
338        if (isset($attrs['footermargin'])) {
339            if ($attrs['footermargin'] === '0') {
340                $this->wt_report->footer_margin = 0;
341            } elseif (!empty($attrs['footermargin'])) {
342                $this->wt_report->footer_margin = (int) $attrs['footermargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
343            }
344        }
345
346        // Page Orientation
347        if (!empty($attrs['orientation'])) {
348            if ($attrs['orientation'] === 'landscape') {
349                $this->wt_report->orientation = 'landscape';
350            } elseif ($attrs['orientation'] === 'portrait') {
351                $this->wt_report->orientation = 'portrait';
352            }
353        }
354        // Page Size
355        if (!empty($attrs['pageSize'])) {
356            $this->wt_report->page_format = strtoupper($attrs['pageSize']);
357        }
358
359        // Show Generated By...
360        if (isset($attrs['showGeneratedBy'])) {
361            if ($attrs['showGeneratedBy'] === '0') {
362                $this->wt_report->show_generated_by = false;
363            } elseif ($attrs['showGeneratedBy'] === '1') {
364                $this->wt_report->show_generated_by = true;
365            }
366        }
367
368        $this->wt_report->setup();
369    }
370
371    /**
372     * XML </Doc>
373     *
374     * @return void
375     */
376    protected function docEndHandler(): void
377    {
378        $this->wt_report->run();
379    }
380
381    /**
382     * XML <Header>
383     *
384     * @return void
385     */
386    protected function headerStartHandler(): void
387    {
388        // Clear the Header before any new elements are added
389        $this->wt_report->clearHeader();
390        $this->wt_report->setProcessing('H');
391    }
392
393    /**
394     * XML <PageHeader>
395     *
396     * @return void
397     */
398    protected function pageHeaderStartHandler(): void
399    {
400        $this->print_data_stack[] = $this->print_data;
401        $this->print_data         = false;
402        $this->wt_report_stack[]  = $this->wt_report;
403        $this->wt_report          = $this->report_root->createPageHeader();
404    }
405
406    /**
407     * XML <pageHeaderEndHandler>
408     *
409     * @return void
410     */
411    protected function pageHeaderEndHandler(): void
412    {
413        $this->print_data      = array_pop($this->print_data_stack);
414        $this->current_element = $this->wt_report;
415        $this->wt_report       = array_pop($this->wt_report_stack);
416        $this->wt_report->addElement($this->current_element);
417    }
418
419    /**
420     * XML <bodyStartHandler>
421     *
422     * @return void
423     */
424    protected function bodyStartHandler(): void
425    {
426        $this->wt_report->setProcessing('B');
427    }
428
429    /**
430     * XML <footerStartHandler>
431     *
432     * @return void
433     */
434    protected function footerStartHandler(): void
435    {
436        $this->wt_report->setProcessing('F');
437    }
438
439    /**
440     * XML <Cell>
441     *
442     * @param string[] $attrs an array of key value pairs for the attributes
443     *
444     * @return void
445     */
446    protected function cellStartHandler(array $attrs): void
447    {
448        // string The text alignment of the text in this box.
449        $align = '';
450        if (!empty($attrs['align'])) {
451            $align = $attrs['align'];
452            // RTL supported left/right alignment
453            if ($align === 'rightrtl') {
454                if ($this->wt_report->rtl) {
455                    $align = 'left';
456                } else {
457                    $align = 'right';
458                }
459            } elseif ($align === 'leftrtl') {
460                if ($this->wt_report->rtl) {
461                    $align = 'right';
462                } else {
463                    $align = 'left';
464                }
465            }
466        }
467
468        // string The color to fill the background of this cell
469        $bgcolor = '';
470        if (!empty($attrs['bgcolor'])) {
471            $bgcolor = $attrs['bgcolor'];
472        }
473
474        // int Whether or not the background should be painted
475        $fill = 1;
476        if (isset($attrs['fill'])) {
477            if ($attrs['fill'] === '0') {
478                $fill = 0;
479            } elseif ($attrs['fill'] === '1') {
480                $fill = 1;
481            }
482        }
483
484        $reseth = true;
485        // boolean   if true reset the last cell height (default true)
486        if (isset($attrs['reseth'])) {
487            if ($attrs['reseth'] === '0') {
488                $reseth = false;
489            } elseif ($attrs['reseth'] === '1') {
490                $reseth = true;
491            }
492        }
493
494        // mixed Whether or not a border should be printed around this box
495        $border = 0;
496        if (!empty($attrs['border'])) {
497            $border = $attrs['border'];
498        }
499        // string Border color in HTML code
500        $bocolor = '';
501        if (!empty($attrs['bocolor'])) {
502            $bocolor = $attrs['bocolor'];
503        }
504
505        // int Cell height (expressed in points) The starting height of this cell. If the text wraps the height will automatically be adjusted.
506        $height = 0;
507        if (!empty($attrs['height'])) {
508            $height = $attrs['height'];
509        }
510        // int Cell width (expressed in points) Setting the width to 0 will make it the width from the current location to the right margin.
511        $width = 0;
512        if (!empty($attrs['width'])) {
513            $width = $attrs['width'];
514        }
515
516        // int Stretch carachter mode
517        $stretch = 0;
518        if (!empty($attrs['stretch'])) {
519            $stretch = (int) $attrs['stretch'];
520        }
521
522        // mixed Position the left corner of this box on the page. The default is the current position.
523        $left = ReportBaseElement::CURRENT_POSITION;
524        if (isset($attrs['left'])) {
525            if ($attrs['left'] === '.') {
526                $left = ReportBaseElement::CURRENT_POSITION;
527            } elseif (!empty($attrs['left'])) {
528                $left = (int) $attrs['left'];
529            } elseif ($attrs['left'] === '0') {
530                $left = 0;
531            }
532        }
533        // mixed Position the top corner of this box on the page. the default is the current position
534        $top = ReportBaseElement::CURRENT_POSITION;
535        if (isset($attrs['top'])) {
536            if ($attrs['top'] === '.') {
537                $top = ReportBaseElement::CURRENT_POSITION;
538            } elseif (!empty($attrs['top'])) {
539                $top = (int) $attrs['top'];
540            } elseif ($attrs['top'] === '0') {
541                $top = 0;
542            }
543        }
544
545        // string The name of the Style that should be used to render the text.
546        $style = '';
547        if (!empty($attrs['style'])) {
548            $style = $attrs['style'];
549        }
550
551        // string Text color in html code
552        $tcolor = '';
553        if (!empty($attrs['tcolor'])) {
554            $tcolor = $attrs['tcolor'];
555        }
556
557        // int Indicates where the current position should go after the call.
558        $ln = 0;
559        if (isset($attrs['newline'])) {
560            if (!empty($attrs['newline'])) {
561                $ln = (int) $attrs['newline'];
562            } elseif ($attrs['newline'] === '0') {
563                $ln = 0;
564            }
565        }
566
567        if ($align === 'left') {
568            $align = 'L';
569        } elseif ($align === 'right') {
570            $align = 'R';
571        } elseif ($align === 'center') {
572            $align = 'C';
573        } elseif ($align === 'justify') {
574            $align = 'J';
575        }
576
577        $this->print_data_stack[] = $this->print_data;
578        $this->print_data         = true;
579
580        $this->current_element = $this->report_root->createCell(
581            $width,
582            $height,
583            $border,
584            $align,
585            $bgcolor,
586            $style,
587            $ln,
588            $top,
589            $left,
590            $fill,
591            $stretch,
592            $bocolor,
593            $tcolor,
594            $reseth
595        );
596    }
597
598    /**
599     * XML </Cell>
600     *
601     * @return void
602     */
603    protected function cellEndHandler(): void
604    {
605        $this->print_data = array_pop($this->print_data_stack);
606        $this->wt_report->addElement($this->current_element);
607    }
608
609    /**
610     * XML <Now /> element handler
611     *
612     * @return void
613     */
614    protected function nowStartHandler(): void
615    {
616        $this->current_element->addText(Carbon::now()->local()->isoFormat('LLLL'));
617    }
618
619    /**
620     * XML <PageNum /> element handler
621     *
622     * @return void
623     */
624    protected function pageNumStartHandler(): void
625    {
626        $this->current_element->addText('#PAGENUM#');
627    }
628
629    /**
630     * XML <TotalPages /> element handler
631     *
632     * @return void
633     */
634    protected function totalPagesStartHandler(): void
635    {
636        $this->current_element->addText('{{:ptp:}}');
637    }
638
639    /**
640     * Called at the start of an element.
641     *
642     * @param string[] $attrs an array of key value pairs for the attributes
643     *
644     * @return void
645     */
646    protected function gedcomStartHandler(array $attrs): void
647    {
648        if ($this->process_gedcoms > 0) {
649            $this->process_gedcoms++;
650
651            return;
652        }
653
654        $tag       = $attrs['id'];
655        $tag       = str_replace('@fact', $this->fact, $tag);
656        $tags      = explode(':', $tag);
657        $newgedrec = '';
658        if (count($tags) < 2) {
659            $tmp       = GedcomRecord::getInstance($attrs['id'], $this->tree);
660            $newgedrec = $tmp ? $tmp->privatizeGedcom(Auth::accessLevel($this->tree)) : '';
661        }
662        if (empty($newgedrec)) {
663            $tgedrec   = $this->gedrec;
664            $newgedrec = '';
665            foreach ($tags as $tag) {
666                if (preg_match('/\$(.+)/', $tag, $match)) {
667                    if (isset($this->vars[$match[1]]['gedcom'])) {
668                        $newgedrec = $this->vars[$match[1]]['gedcom'];
669                    } else {
670                        $tmp       = GedcomRecord::getInstance($match[1], $this->tree);
671                        $newgedrec = $tmp ? $tmp->privatizeGedcom(Auth::accessLevel($this->tree)) : '';
672                    }
673                } else {
674                    if (preg_match('/@(.+)/', $tag, $match)) {
675                        $gmatch = [];
676                        if (preg_match("/\d $match[1] @([^@]+)@/", $tgedrec, $gmatch)) {
677                            $tmp       = GedcomRecord::getInstance($gmatch[1], $this->tree);
678                            $newgedrec = $tmp ? $tmp->privatizeGedcom(Auth::accessLevel($this->tree)) : '';
679                            $tgedrec   = $newgedrec;
680                        } else {
681                            $newgedrec = '';
682                            break;
683                        }
684                    } else {
685                        $temp      = explode(' ', trim($tgedrec));
686                        $level     = 1 + (int) $temp[0];
687                        $newgedrec = Functions::getSubRecord($level, "$level $tag", $tgedrec);
688                        $tgedrec   = $newgedrec;
689                    }
690                }
691            }
692        }
693        if (!empty($newgedrec)) {
694            $this->gedrec_stack[] = [$this->gedrec, $this->fact, $this->desc];
695            $this->gedrec         = $newgedrec;
696            if (preg_match("/(\d+) (_?[A-Z0-9]+) (.*)/", $this->gedrec, $match)) {
697                $this->fact = $match[2];
698                $this->desc = trim($match[3]);
699            }
700        } else {
701            $this->process_gedcoms++;
702        }
703    }
704
705    /**
706     * Called at the end of an element.
707     *
708     * @return void
709     */
710    protected function gedcomEndHandler(): void
711    {
712        if ($this->process_gedcoms > 0) {
713            $this->process_gedcoms--;
714        } else {
715            [$this->gedrec, $this->fact, $this->desc] = array_pop($this->gedrec_stack);
716        }
717    }
718
719    /**
720     * XML <textBoxStartHandler>
721     *
722     * @param string[] $attrs an array of key value pairs for the attributes
723     *
724     * @return void
725     */
726    protected function textBoxStartHandler(array $attrs): void
727    {
728        // string Background color code
729        $bgcolor = '';
730        if (!empty($attrs['bgcolor'])) {
731            $bgcolor = $attrs['bgcolor'];
732        }
733
734        // boolean Wether or not fill the background color
735        $fill = true;
736        if (isset($attrs['fill'])) {
737            if ($attrs['fill'] === '0') {
738                $fill = false;
739            } elseif ($attrs['fill'] === '1') {
740                $fill = true;
741            }
742        }
743
744        // var boolean Whether or not a border should be printed around this box. 0 = no border, 1 = border. Default is 0
745        $border = false;
746        if (isset($attrs['border'])) {
747            if ($attrs['border'] === '1') {
748                $border = true;
749            } elseif ($attrs['border'] === '0') {
750                $border = false;
751            }
752        }
753
754        // int The starting height of this cell. If the text wraps the height will automatically be adjusted
755        $height = 0;
756        if (!empty($attrs['height'])) {
757            $height = (int) $attrs['height'];
758        }
759        // int Setting the width to 0 will make it the width from the current location to the margin
760        $width = 0;
761        if (!empty($attrs['width'])) {
762            $width = (int) $attrs['width'];
763        }
764
765        // mixed Position the left corner of this box on the page. The default is the current position.
766        $left = ReportBaseElement::CURRENT_POSITION;
767        if (isset($attrs['left'])) {
768            if ($attrs['left'] === '.') {
769                $left = ReportBaseElement::CURRENT_POSITION;
770            } elseif (!empty($attrs['left'])) {
771                $left = (int) $attrs['left'];
772            } elseif ($attrs['left'] === '0') {
773                $left = 0;
774            }
775        }
776        // mixed Position the top corner of this box on the page. the default is the current position
777        $top = ReportBaseElement::CURRENT_POSITION;
778        if (isset($attrs['top'])) {
779            if ($attrs['top'] === '.') {
780                $top = ReportBaseElement::CURRENT_POSITION;
781            } elseif (!empty($attrs['top'])) {
782                $top = (int) $attrs['top'];
783            } elseif ($attrs['top'] === '0') {
784                $top = 0;
785            }
786        }
787        // 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
788        $newline = false;
789        if (isset($attrs['newline'])) {
790            if ($attrs['newline'] === '1') {
791                $newline = true;
792            } elseif ($attrs['newline'] === '0') {
793                $newline = false;
794            }
795        }
796        // boolean
797        $pagecheck = true;
798        if (isset($attrs['pagecheck'])) {
799            if ($attrs['pagecheck'] === '0') {
800                $pagecheck = false;
801            } elseif ($attrs['pagecheck'] === '1') {
802                $pagecheck = true;
803            }
804        }
805        // boolean Cell padding
806        $padding = true;
807        if (isset($attrs['padding'])) {
808            if ($attrs['padding'] === '0') {
809                $padding = false;
810            } elseif ($attrs['padding'] === '1') {
811                $padding = true;
812            }
813        }
814        // boolean Reset this box Height
815        $reseth = false;
816        if (isset($attrs['reseth'])) {
817            if ($attrs['reseth'] === '1') {
818                $reseth = true;
819            } elseif ($attrs['reseth'] === '0') {
820                $reseth = false;
821            }
822        }
823
824        // string Style of rendering
825        $style = '';
826
827        $this->print_data_stack[] = $this->print_data;
828        $this->print_data         = false;
829
830        $this->wt_report_stack[] = $this->wt_report;
831        $this->wt_report         = $this->report_root->createTextBox(
832            $width,
833            $height,
834            $border,
835            $bgcolor,
836            $newline,
837            $left,
838            $top,
839            $pagecheck,
840            $style,
841            $fill,
842            $padding,
843            $reseth
844        );
845    }
846
847    /**
848     * XML <textBoxEndHandler>
849     *
850     * @return void
851     */
852    protected function textBoxEndHandler(): void
853    {
854        $this->print_data      = array_pop($this->print_data_stack);
855        $this->current_element = $this->wt_report;
856        $this->wt_report       = array_pop($this->wt_report_stack);
857        $this->wt_report->addElement($this->current_element);
858    }
859
860    /**
861     * XLM <Text>.
862     *
863     * @param string[] $attrs an array of key value pairs for the attributes
864     *
865     * @return void
866     */
867    protected function textStartHandler(array $attrs): void
868    {
869        $this->print_data_stack[] = $this->print_data;
870        $this->print_data         = true;
871
872        // string The name of the Style that should be used to render the text.
873        $style = '';
874        if (!empty($attrs['style'])) {
875            $style = $attrs['style'];
876        }
877
878        // string  The color of the text - Keep the black color as default
879        $color = '';
880        if (!empty($attrs['color'])) {
881            $color = $attrs['color'];
882        }
883
884        $this->current_element = $this->report_root->createText($style, $color);
885    }
886
887    /**
888     * XML </Text>
889     *
890     * @return void
891     */
892    protected function textEndHandler(): void
893    {
894        $this->print_data = array_pop($this->print_data_stack);
895        $this->wt_report->addElement($this->current_element);
896    }
897
898    /**
899     * XML <GetPersonName/>
900     * Get the name
901     * 1. id is empty - current GEDCOM record
902     * 2. id is set with a record id
903     *
904     * @param string[] $attrs an array of key value pairs for the attributes
905     *
906     * @return void
907     */
908    protected function getPersonNameStartHandler(array $attrs): void
909    {
910        $id    = '';
911        $match = [];
912        if (empty($attrs['id'])) {
913            if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
914                $id = $match[1];
915            }
916        } else {
917            if (preg_match('/\$(.+)/', $attrs['id'], $match)) {
918                if (isset($this->vars[$match[1]]['id'])) {
919                    $id = $this->vars[$match[1]]['id'];
920                }
921            } else {
922                if (preg_match('/@(.+)/', $attrs['id'], $match)) {
923                    $gmatch = [];
924                    if (preg_match("/\d $match[1] @([^@]+)@/", $this->gedrec, $gmatch)) {
925                        $id = $gmatch[1];
926                    }
927                } else {
928                    $id = $attrs['id'];
929                }
930            }
931        }
932        if (!empty($id)) {
933            $record = GedcomRecord::getInstance($id, $this->tree);
934            if ($record === null) {
935                return;
936            }
937            if (!$record->canShowName()) {
938                $this->current_element->addText(I18N::translate('Private'));
939            } else {
940                $name = $record->fullName();
941                $name = preg_replace(
942                    [
943                        '/<span class="starredname">/',
944                        '/<\/span><\/span>/',
945                        '/<\/span>/',
946                    ],
947                    [
948                        '«',
949                        '',
950                        '»',
951                    ],
952                    $name
953                );
954                $name = strip_tags($name);
955                if (!empty($attrs['truncate'])) {
956                    $name = Str::limit($name, (int) $attrs['truncate'], I18N::translate('…'));
957                } else {
958                    $addname = $record->alternateName();
959                    $addname = preg_replace(
960                        [
961                            '/<span class="starredname">/',
962                            '/<\/span><\/span>/',
963                            '/<\/span>/',
964                        ],
965                        [
966                            '«',
967                            '',
968                            '»',
969                        ],
970                        $addname
971                    );
972                    $addname = strip_tags($addname);
973                    if (!empty($addname)) {
974                        $name .= ' ' . $addname;
975                    }
976                }
977                $this->current_element->addText(trim($name));
978            }
979        }
980    }
981
982    /**
983     * XML <GedcomValue/>
984     *
985     * @param string[] $attrs an array of key value pairs for the attributes
986     *
987     * @return void
988     */
989    protected function gedcomValueStartHandler(array $attrs): void
990    {
991        $id    = '';
992        $match = [];
993        if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
994            $id = $match[1];
995        }
996
997        if (isset($attrs['newline']) && $attrs['newline'] === '1') {
998            $useBreak = '1';
999        } else {
1000            $useBreak = '0';
1001        }
1002
1003        $tag = $attrs['tag'];
1004        if (!empty($tag)) {
1005            if ($tag === '@desc') {
1006                $value = $this->desc;
1007                $value = trim($value);
1008                $this->current_element->addText($value);
1009            }
1010            if ($tag === '@id') {
1011                $this->current_element->addText($id);
1012            } else {
1013                $tag = str_replace('@fact', $this->fact, $tag);
1014                if (empty($attrs['level'])) {
1015                    $temp  = explode(' ', trim($this->gedrec));
1016                    $level = $temp[0];
1017                    if ($level == 0) {
1018                        $level++;
1019                    }
1020                } else {
1021                    $level = $attrs['level'];
1022                }
1023                $tags  = preg_split('/[: ]/', $tag);
1024                $value = $this->getGedcomValue($tag, $level, $this->gedrec);
1025                switch (end($tags)) {
1026                    case 'DATE':
1027                        $tmp   = new Date($value);
1028                        $value = $tmp->display();
1029                        break;
1030                    case 'PLAC':
1031                        $tmp   = new Place($value, $this->tree);
1032                        $value = $tmp->shortName();
1033                        break;
1034                }
1035                if ($useBreak === '1') {
1036                    // Insert <br> when multiple dates exist.
1037                    // This works around a TCPDF bug that incorrectly wraps RTL dates on LTR pages
1038                    $value = str_replace('(', '<br>(', $value);
1039                    $value = str_replace('<span dir="ltr"><br>', '<br><span dir="ltr">', $value);
1040                    $value = str_replace('<span dir="rtl"><br>', '<br><span dir="rtl">', $value);
1041                    if (substr($value, 0, 4) === '<br>') {
1042                        $value = substr($value, 4);
1043                    }
1044                }
1045                $tmp = explode(':', $tag);
1046                if (in_array(end($tmp), ['NOTE', 'TEXT'], true)) {
1047                    $value = Filter::formatText($value, $this->tree); // We'll strip HTML in addText()
1048                }
1049
1050                if (!empty($attrs['truncate'])) {
1051                    $value = strip_tags($value);
1052                    $value = Str::limit($value, (int) $attrs['truncate'], I18N::translate('…'));
1053                }
1054                $this->current_element->addText($value);
1055            }
1056        }
1057    }
1058
1059    /**
1060     * XML <RepeatTag>
1061     *
1062     * @param string[] $attrs an array of key value pairs for the attributes
1063     *
1064     * @return void
1065     */
1066    protected function repeatTagStartHandler(array $attrs): void
1067    {
1068        $this->process_repeats++;
1069        if ($this->process_repeats > 1) {
1070            return;
1071        }
1072
1073        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
1074        $this->repeats         = [];
1075        $this->repeat_bytes    = xml_get_current_line_number($this->parser);
1076
1077        $tag = $attrs['tag'] ?? '';
1078        if (!empty($tag)) {
1079            if ($tag === '@desc') {
1080                $value = $this->desc;
1081                $value = trim($value);
1082                $this->current_element->addText($value);
1083            } else {
1084                $tag   = str_replace('@fact', $this->fact, $tag);
1085                $tags  = explode(':', $tag);
1086                $temp  = explode(' ', trim($this->gedrec));
1087                $level = $temp[0];
1088                if ($level == 0) {
1089                    $level++;
1090                }
1091                $subrec = $this->gedrec;
1092                $t      = $tag;
1093                $count  = count($tags);
1094                $i      = 0;
1095                while ($i < $count) {
1096                    $t = $tags[$i];
1097                    if (!empty($t)) {
1098                        if ($i < ($count - 1)) {
1099                            $subrec = Functions::getSubRecord($level, "$level $t", $subrec);
1100                            if (empty($subrec)) {
1101                                $level--;
1102                                $subrec = Functions::getSubRecord($level, "@ $t", $this->gedrec);
1103                                if (empty($subrec)) {
1104                                    return;
1105                                }
1106                            }
1107                        }
1108                        $level++;
1109                    }
1110                    $i++;
1111                }
1112                $level--;
1113                $count = preg_match_all("/$level $t(.*)/", $subrec, $match, PREG_SET_ORDER);
1114                $i     = 0;
1115                while ($i < $count) {
1116                    $i++;
1117                    // Privacy check - is this a link, and are we allowed to view the linked object?
1118                    $subrecord = Functions::getSubRecord($level, "$level $t", $subrec, $i);
1119                    if (preg_match('/^\d ' . Gedcom::REGEX_TAG . ' @(' . Gedcom::REGEX_XREF . ')@/', $subrecord, $xref_match)) {
1120                        $linked_object = GedcomRecord::getInstance($xref_match[1], $this->tree);
1121                        if ($linked_object && !$linked_object->canShow()) {
1122                            continue;
1123                        }
1124                    }
1125                    $this->repeats[] = $subrecord;
1126                }
1127            }
1128        }
1129    }
1130
1131    /**
1132     * XML </ RepeatTag>
1133     *
1134     * @return void
1135     */
1136    protected function repeatTagEndHandler(): void
1137    {
1138        $this->process_repeats--;
1139        if ($this->process_repeats > 0) {
1140            return;
1141        }
1142
1143        // Check if there is anything to repeat
1144        if (count($this->repeats) > 0) {
1145            // No need to load them if not used...
1146
1147            $lineoffset = 0;
1148            foreach ($this->repeats_stack as $rep) {
1149                $lineoffset += $rep[1];
1150            }
1151            //-- read the xml from the file
1152            $lines = file($this->report);
1153            while (strpos($lines[$lineoffset + $this->repeat_bytes], '<RepeatTag') === false) {
1154                $lineoffset--;
1155            }
1156            $lineoffset++;
1157            $reportxml = "<tempdoc>\n";
1158            $line_nr   = $lineoffset + $this->repeat_bytes;
1159            // RepeatTag Level counter
1160            $count = 1;
1161            while (0 < $count) {
1162                if (strstr($lines[$line_nr], '<RepeatTag') !== false) {
1163                    $count++;
1164                } elseif (strstr($lines[$line_nr], '</RepeatTag') !== false) {
1165                    $count--;
1166                }
1167                if (0 < $count) {
1168                    $reportxml .= $lines[$line_nr];
1169                }
1170                $line_nr++;
1171            }
1172            // No need to drag this
1173            unset($lines);
1174            $reportxml .= "</tempdoc>\n";
1175            // Save original values
1176            $this->parser_stack[] = $this->parser;
1177            $oldgedrec            = $this->gedrec;
1178            foreach ($this->repeats as $gedrec) {
1179                $this->gedrec  = $gedrec;
1180                $repeat_parser = xml_parser_create();
1181                $this->parser  = $repeat_parser;
1182                xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);
1183
1184                xml_set_element_handler(
1185                    $repeat_parser,
1186                    function ($parser, string $name, array $attrs): void {
1187                        $this->startElement($parser, $name, $attrs);
1188                    },
1189                    function ($parser, string $name): void {
1190                        $this->endElement($parser, $name);
1191                    }
1192                );
1193
1194                xml_set_character_data_handler(
1195                    $repeat_parser,
1196                    function ($parser, string $data): void {
1197                        $this->characterData($parser, $data);
1198                    }
1199                );
1200
1201                if (!xml_parse($repeat_parser, $reportxml, true)) {
1202                    throw new DomainException(sprintf(
1203                        'RepeatTagEHandler XML error: %s at line %d',
1204                        xml_error_string(xml_get_error_code($repeat_parser)),
1205                        xml_get_current_line_number($repeat_parser)
1206                    ));
1207                }
1208                xml_parser_free($repeat_parser);
1209            }
1210            // Restore original values
1211            $this->gedrec = $oldgedrec;
1212            $this->parser = array_pop($this->parser_stack);
1213        }
1214        [$this->repeats, $this->repeat_bytes] = array_pop($this->repeats_stack);
1215    }
1216
1217    /**
1218     * Variable lookup
1219     * Retrieve predefined variables :
1220     * @ desc GEDCOM fact description, example:
1221     *        1 EVEN This is a description
1222     * @ fact GEDCOM fact tag, such as BIRT, DEAT etc.
1223     * $ I18N::translate('....')
1224     * $ language_settings[]
1225     *
1226     * @param string[] $attrs an array of key value pairs for the attributes
1227     *
1228     * @return void
1229     */
1230    protected function varStartHandler(array $attrs): void
1231    {
1232        if (empty($attrs['var'])) {
1233            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));
1234        }
1235
1236        $var = $attrs['var'];
1237        // SetVar element preset variables
1238        if (!empty($this->vars[$var]['id'])) {
1239            $var = $this->vars[$var]['id'];
1240        } else {
1241            $tfact = $this->fact;
1242            if (($this->fact === 'EVEN' || $this->fact === 'FACT') && $this->type !== ' ') {
1243                // Use :
1244                // n TYPE This text if string
1245                $tfact = $this->type;
1246            }
1247            $var = str_replace([
1248                '@fact',
1249                '@desc',
1250            ], [
1251                GedcomTag::getLabel($tfact),
1252                $this->desc,
1253            ], $var);
1254            if (preg_match('/^I18N::number\((.+)\)$/', $var, $match)) {
1255                $var = I18N::number((int) $match[1]);
1256            } elseif (preg_match('/^I18N::translate\(\'(.+)\'\)$/', $var, $match)) {
1257                $var = I18N::translate($match[1]);
1258            } elseif (preg_match('/^I18N::translateContext\(\'(.+)\', *\'(.+)\'\)$/', $var, $match)) {
1259                $var = I18N::translateContext($match[1], $match[2]);
1260            }
1261        }
1262        // Check if variable is set as a date and reformat the date
1263        if (isset($attrs['date'])) {
1264            if ($attrs['date'] === '1') {
1265                $g   = new Date($var);
1266                $var = $g->display();
1267            }
1268        }
1269        $this->current_element->addText($var);
1270        $this->text = $var; // Used for title/descriptio
1271    }
1272
1273    /**
1274     * XML <Facts>
1275     *
1276     * @param string[] $attrs an array of key value pairs for the attributes
1277     *
1278     * @return void
1279     */
1280    protected function factsStartHandler(array $attrs): void
1281    {
1282        $this->process_repeats++;
1283        if ($this->process_repeats > 1) {
1284            return;
1285        }
1286
1287        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
1288        $this->repeats         = [];
1289        $this->repeat_bytes    = xml_get_current_line_number($this->parser);
1290
1291        $id    = '';
1292        $match = [];
1293        if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
1294            $id = $match[1];
1295        }
1296        $tag = '';
1297        if (isset($attrs['ignore'])) {
1298            $tag .= $attrs['ignore'];
1299        }
1300        if (preg_match('/\$(.+)/', $tag, $match)) {
1301            $tag = $this->vars[$match[1]]['id'];
1302        }
1303
1304        $record = GedcomRecord::getInstance($id, $this->tree);
1305        if (empty($attrs['diff']) && !empty($id)) {
1306            $facts = $record->facts([], true);
1307            $this->repeats = [];
1308            $nonfacts      = explode(',', $tag);
1309            foreach ($facts as $fact) {
1310                if (!in_array($fact->getTag(), $nonfacts, true)) {
1311                    $this->repeats[] = $fact->gedcom();
1312                }
1313            }
1314        } else {
1315            foreach ($record->facts() as $fact) {
1316                if (($fact->isPendingAddition() || $fact->isPendingDeletion()) && $fact->getTag() !== 'CHAN') {
1317                    $this->repeats[] = $fact->gedcom();
1318                }
1319            }
1320        }
1321    }
1322
1323    /**
1324     * XML </Facts>
1325     *
1326     * @return void
1327     */
1328    protected function factsEndHandler(): void
1329    {
1330        $this->process_repeats--;
1331        if ($this->process_repeats > 0) {
1332            return;
1333        }
1334
1335        // Check if there is anything to repeat
1336        if (count($this->repeats) > 0) {
1337            $line       = xml_get_current_line_number($this->parser) - 1;
1338            $lineoffset = 0;
1339            foreach ($this->repeats_stack as $rep) {
1340                $lineoffset += $rep[1];
1341            }
1342
1343            //-- read the xml from the file
1344            $lines = file($this->report);
1345            while ($lineoffset + $this->repeat_bytes > 0 && strpos($lines[$lineoffset + $this->repeat_bytes], '<Facts ') === false) {
1346                $lineoffset--;
1347            }
1348            $lineoffset++;
1349            $reportxml = "<tempdoc>\n";
1350            $i         = $line + $lineoffset;
1351            $line_nr   = $this->repeat_bytes + $lineoffset;
1352            while ($line_nr < $i) {
1353                $reportxml .= $lines[$line_nr];
1354                $line_nr++;
1355            }
1356            // No need to drag this
1357            unset($lines);
1358            $reportxml .= "</tempdoc>\n";
1359            // Save original values
1360            $this->parser_stack[] = $this->parser;
1361            $oldgedrec            = $this->gedrec;
1362            $count                = count($this->repeats);
1363            $i                    = 0;
1364            while ($i < $count) {
1365                $this->gedrec = $this->repeats[$i];
1366                $this->fact   = '';
1367                $this->desc   = '';
1368                if (preg_match('/1 (\w+)(.*)/', $this->gedrec, $match)) {
1369                    $this->fact = $match[1];
1370                    if ($this->fact === 'EVEN' || $this->fact === 'FACT') {
1371                        $tmatch = [];
1372                        if (preg_match('/2 TYPE (.+)/', $this->gedrec, $tmatch)) {
1373                            $this->type = trim($tmatch[1]);
1374                        } else {
1375                            $this->type = ' ';
1376                        }
1377                    }
1378                    $this->desc = trim($match[2]);
1379                    $this->desc .= Functions::getCont(2, $this->gedrec);
1380                }
1381                $repeat_parser = xml_parser_create();
1382                $this->parser  = $repeat_parser;
1383                xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);
1384
1385                xml_set_element_handler(
1386                    $repeat_parser,
1387                    function ($parser, string $name, array $attrs): void {
1388                        $this->startElement($parser, $name, $attrs);
1389                    },
1390                    function ($parser, string $name): void {
1391                        $this->endElement($parser, $name);
1392                    }
1393                );
1394
1395                xml_set_character_data_handler(
1396                    $repeat_parser,
1397                    function ($parser, string $data): void {
1398                        $this->characterData($parser, $data);
1399                    }
1400                );
1401
1402                if (!xml_parse($repeat_parser, $reportxml, true)) {
1403                    throw new DomainException(sprintf(
1404                        'FactsEHandler XML error: %s at line %d',
1405                        xml_error_string(xml_get_error_code($repeat_parser)),
1406                        xml_get_current_line_number($repeat_parser)
1407                    ));
1408                }
1409                xml_parser_free($repeat_parser);
1410                $i++;
1411            }
1412            // Restore original values
1413            $this->parser = array_pop($this->parser_stack);
1414            $this->gedrec = $oldgedrec;
1415        }
1416        [$this->repeats, $this->repeat_bytes] = array_pop($this->repeats_stack);
1417    }
1418
1419    /**
1420     * Setting upp or changing variables in the XML
1421     * The XML variable name and value is stored in $this->vars
1422     *
1423     * @param string[] $attrs an array of key value pairs for the attributes
1424     *
1425     * @return void
1426     */
1427    protected function setVarStartHandler(array $attrs): void
1428    {
1429        if (empty($attrs['name'])) {
1430            throw new DomainException('REPORT ERROR var: The attribute "name" is missing or not set in the XML file');
1431        }
1432
1433        $name  = $attrs['name'];
1434        $value = $attrs['value'];
1435        $match = [];
1436        // Current GEDCOM record strings
1437        if ($value === '@ID') {
1438            if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
1439                $value = $match[1];
1440            }
1441        } elseif ($value === '@fact') {
1442            $value = $this->fact;
1443        } elseif ($value === '@desc') {
1444            $value = $this->desc;
1445        } elseif ($value === '@generation') {
1446            $value = (string) $this->generation;
1447        } elseif (preg_match("/@(\w+)/", $value, $match)) {
1448            $gmatch = [];
1449            if (preg_match("/\d $match[1] (.+)/", $this->gedrec, $gmatch)) {
1450                $value = str_replace('@', '', trim($gmatch[1]));
1451            }
1452        }
1453        if (preg_match("/\\$(\w+)/", $name, $match)) {
1454            $name = $this->vars["'" . $match[1] . "'"]['id'];
1455        }
1456        $count = preg_match_all("/\\$(\w+)/", $value, $match, PREG_SET_ORDER);
1457        $i     = 0;
1458        while ($i < $count) {
1459            $t     = $this->vars[$match[$i][1]]['id'];
1460            $value = preg_replace('/\$' . $match[$i][1] . '/', $t, $value, 1);
1461            $i++;
1462        }
1463        if (preg_match('/^I18N::number\((.+)\)$/', $value, $match)) {
1464            $value = I18N::number((int) $match[1]);
1465        } elseif (preg_match('/^I18N::translate\(\'(.+)\'\)$/', $value, $match)) {
1466            $value = I18N::translate($match[1]);
1467        } elseif (preg_match('/^I18N::translateContext\(\'(.+)\', *\'(.+)\'\)$/', $value, $match)) {
1468            $value = I18N::translateContext($match[1], $match[2]);
1469        }
1470
1471        // Arithmetic functions
1472        if (preg_match("/(\d+)\s*([-+*\/])\s*(\d+)/", $value, $match)) {
1473            // Create an expression language with the functions used by our reports.
1474            $expression_provider  = new ReportExpressionLanguageProvider();
1475            $expression_cache     = new NullAdapter();
1476            $expression_language  = new ExpressionLanguage($expression_cache, [$expression_provider]);
1477
1478            $value = (string) $expression_language->evaluate($value);
1479        }
1480
1481        if (strpos($value, '@') !== false) {
1482            $value = '';
1483        }
1484        $this->vars[$name]['id'] = $value;
1485    }
1486
1487    /**
1488     * XML <if > start element
1489     *
1490     * @param string[] $attrs an array of key value pairs for the attributes
1491     *
1492     * @return void
1493     */
1494    protected function ifStartHandler(array $attrs): void
1495    {
1496        if ($this->process_ifs > 0) {
1497            $this->process_ifs++;
1498
1499            return;
1500        }
1501
1502        $condition = $attrs['condition'];
1503        $condition = $this->substituteVars($condition, true);
1504        $condition = str_replace([
1505            ' LT ',
1506            ' GT ',
1507        ], [
1508            '<',
1509            '>',
1510        ], $condition);
1511        // Replace the first occurrence only once of @fact:DATE or in any other combinations to the current fact, such as BIRT
1512        $condition = str_replace('@fact:', $this->fact . ':', $condition);
1513        $match     = [];
1514        $count     = preg_match_all("/@([\w:.]+)/", $condition, $match, PREG_SET_ORDER);
1515        $i         = 0;
1516        while ($i < $count) {
1517            $id    = $match[$i][1];
1518            $value = '""';
1519            if ($id === 'ID') {
1520                if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
1521                    $value = "'" . $match[1] . "'";
1522                }
1523            } elseif ($id === 'fact') {
1524                $value = '"' . $this->fact . '"';
1525            } elseif ($id === 'desc') {
1526                $value = '"' . addslashes($this->desc) . '"';
1527            } elseif ($id === 'generation') {
1528                $value = '"' . $this->generation . '"';
1529            } else {
1530                $temp  = explode(' ', trim($this->gedrec));
1531                $level = $temp[0];
1532                if ($level == 0) {
1533                    $level++;
1534                }
1535                $value = $this->getGedcomValue($id, $level, $this->gedrec);
1536                if (empty($value)) {
1537                    $level++;
1538                    $value = $this->getGedcomValue($id, $level, $this->gedrec);
1539                }
1540                $value = preg_replace('/^@(' . Gedcom::REGEX_XREF . ')@$/', '$1', $value);
1541                $value = '"' . addslashes($value) . '"';
1542            }
1543            $condition = str_replace("@$id", $value, $condition);
1544            $i++;
1545        }
1546
1547        // Create an expression language with the functions used by our reports.
1548        $expression_provider  = new ReportExpressionLanguageProvider();
1549        $expression_cache     = new NullAdapter();
1550        $expression_language  = new ExpressionLanguage($expression_cache, [$expression_provider]);
1551
1552        $ret = $expression_language->evaluate($condition);
1553
1554        if (!$ret) {
1555            $this->process_ifs++;
1556        }
1557    }
1558
1559    /**
1560     * XML <if /> end element
1561     *
1562     * @return void
1563     */
1564    protected function ifEndHandler(): void
1565    {
1566        if ($this->process_ifs > 0) {
1567            $this->process_ifs--;
1568        }
1569    }
1570
1571    /**
1572     * XML <Footnote > start element
1573     * Collect the Footnote links
1574     * GEDCOM Records that are protected by Privacy setting will be ignore
1575     *
1576     * @param string[] $attrs an array of key value pairs for the attributes
1577     *
1578     * @return void
1579     */
1580    protected function footnoteStartHandler(array $attrs): void
1581    {
1582        $id = '';
1583        if (preg_match('/[0-9] (.+) @(.+)@/', $this->gedrec, $match)) {
1584            $id = $match[2];
1585        }
1586        $record = GedcomRecord::getInstance($id, $this->tree);
1587        if ($record && $record->canShow()) {
1588            $this->print_data_stack[] = $this->print_data;
1589            $this->print_data         = true;
1590            $style                    = '';
1591            if (!empty($attrs['style'])) {
1592                $style = $attrs['style'];
1593            }
1594            $this->footnote_element = $this->current_element;
1595            $this->current_element  = $this->report_root->createFootnote($style);
1596        } else {
1597            $this->print_data       = false;
1598            $this->process_footnote = false;
1599        }
1600    }
1601
1602    /**
1603     * XML <Footnote /> end element
1604     * Print the collected Footnote data
1605     *
1606     * @return void
1607     */
1608    protected function footnoteEndHandler(): void
1609    {
1610        if ($this->process_footnote) {
1611            $this->print_data = array_pop($this->print_data_stack);
1612            $temp             = trim($this->current_element->getValue());
1613            if (strlen($temp) > 3) {
1614                $this->wt_report->addElement($this->current_element);
1615            }
1616            $this->current_element = $this->footnote_element;
1617        } else {
1618            $this->process_footnote = true;
1619        }
1620    }
1621
1622    /**
1623     * XML <FootnoteTexts /> element
1624     *
1625     * @return void
1626     */
1627    protected function footnoteTextsStartHandler(): void
1628    {
1629        $temp = 'footnotetexts';
1630        $this->wt_report->addElement($temp);
1631    }
1632
1633    /**
1634     * XML element Forced line break handler - HTML code
1635     *
1636     * @return void
1637     */
1638    protected function brStartHandler(): void
1639    {
1640        if ($this->print_data && $this->process_gedcoms === 0) {
1641            $this->current_element->addText('<br>');
1642        }
1643    }
1644
1645    /**
1646     * XML <sp />element Forced space handler
1647     *
1648     * @return void
1649     */
1650    protected function spStartHandler(): void
1651    {
1652        if ($this->print_data && $this->process_gedcoms === 0) {
1653            $this->current_element->addText(' ');
1654        }
1655    }
1656
1657    /**
1658     * XML <HighlightedImage/>
1659     *
1660     * @param string[] $attrs an array of key value pairs for the attributes
1661     *
1662     * @return void
1663     */
1664    protected function highlightedImageStartHandler(array $attrs): void
1665    {
1666        $id = '';
1667        if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
1668            $id = $match[1];
1669        }
1670
1671        // Position the top corner of this box on the page
1672        $top = (float) ($attrs['top'] ?? ReportBaseElement::CURRENT_POSITION);
1673
1674        // Position the left corner of this box on the page
1675        $left = (float) ($attrs['left'] ?? ReportBaseElement::CURRENT_POSITION);
1676
1677        // string Align the image in left, center, right (or empty to use x/y position).
1678        $align = $attrs['align'] ?? '';
1679
1680        // string Next Line should be T:next to the image, N:next line
1681        $ln = $attrs['ln'] ?? 'T';
1682
1683        // Width, height (or both).
1684        $width  = (float) ($attrs['width'] ?? 0.0);
1685        $height = (float) ($attrs['height'] ?? 0.0);
1686
1687        $person     = Individual::getInstance($id, $this->tree);
1688        $media_file = $person->findHighlightedMediaFile();
1689
1690        if ($media_file !== null && $media_file->fileExists()) {
1691            $image      = imagecreatefromstring($media_file->fileContents());
1692            $attributes = [(int) imagesx($image), (int) imagesy($image)];
1693
1694            if ($width > 0 && $height == 0) {
1695                $perc   = $width / $attributes[0];
1696                $height = round($attributes[1] * $perc);
1697            } elseif ($height > 0 && $width == 0) {
1698                $perc  = $height / $attributes[1];
1699                $width = round($attributes[0] * $perc);
1700            } else {
1701                $width  = $attributes[0];
1702                $height = $attributes[1];
1703            }
1704            $image = $this->report_root->createImageFromObject($media_file, $left, $top, $width, $height, $align, $ln);
1705            $this->wt_report->addElement($image);
1706        }
1707    }
1708
1709    /**
1710     * XML <Image/>
1711     *
1712     * @param string[] $attrs an array of key value pairs for the attributes
1713     *
1714     * @return void
1715     */
1716    protected function imageStartHandler(array $attrs): void
1717    {
1718        // Position the top corner of this box on the page. the default is the current position
1719        $top = (float) ($attrs['top'] ?? ReportBaseElement::CURRENT_POSITION);
1720
1721        // mixed Position the left corner of this box on the page. the default is the current position
1722        $left = (float) ($attrs['left'] ?? ReportBaseElement::CURRENT_POSITION);
1723
1724        // string Align the image in left, center, right (or empty to use x/y position).
1725        $align = $attrs['align'] ?? '';
1726
1727        // string Next Line should be T:next to the image, N:next line
1728        $ln = $attrs['ln'] ?? 'T';
1729
1730        // Width, height (or both).
1731        $width  = (float) ($attrs['width'] ?? 0.0);
1732        $height = (float) ($attrs['height'] ?? 0.0);
1733
1734        $file = $attrs['file'] ?? '';
1735
1736        if ($file === '@FILE') {
1737            $match = [];
1738            if (preg_match("/\d OBJE @(.+)@/", $this->gedrec, $match)) {
1739                $mediaobject = Media::getInstance($match[1], $this->tree);
1740                $media_file  = $mediaobject->firstImageFile();
1741
1742                if ($media_file !== null && $media_file->fileExists()) {
1743                    $image      = imagecreatefromstring($media_file->fileContents());
1744                    $attributes = [(int) imagesx($image), (int) imagesy($image)];
1745
1746                    if ($width > 0 && $height == 0) {
1747                        $perc   = $width / $attributes[0];
1748                        $height = round($attributes[1] * $perc);
1749                    } elseif ($height > 0 && $width == 0) {
1750                        $perc  = $height / $attributes[1];
1751                        $width = round($attributes[0] * $perc);
1752                    } else {
1753                        $width  = $attributes[0];
1754                        $height = $attributes[1];
1755                    }
1756                    $image = $this->report_root->createImageFromObject($media_file, $left, $top, $width, $height, $align, $ln);
1757                    $this->wt_report->addElement($image);
1758                }
1759            }
1760        } else {
1761            if (file_exists($file) && preg_match('/(jpg|jpeg|png|gif)$/i', $file)) {
1762                $size = getimagesize($file);
1763                if ($width > 0 && $height == 0) {
1764                    $perc   = $width / $size[0];
1765                    $height = round($size[1] * $perc);
1766                } elseif ($height > 0 && $width == 0) {
1767                    $perc  = $height / $size[1];
1768                    $width = round($size[0] * $perc);
1769                } else {
1770                    $width  = $size[0];
1771                    $height = $size[1];
1772                }
1773                $image = $this->report_root->createImage($file, $left, $top, $width, $height, $align, $ln);
1774                $this->wt_report->addElement($image);
1775            }
1776        }
1777    }
1778
1779    /**
1780     * XML <Line> element handler
1781     *
1782     * @param string[] $attrs an array of key value pairs for the attributes
1783     *
1784     * @return void
1785     */
1786    protected function lineStartHandler(array $attrs): void
1787    {
1788        // Start horizontal position, current position (default)
1789        $x1 = ReportBaseElement::CURRENT_POSITION;
1790        if (isset($attrs['x1'])) {
1791            if ($attrs['x1'] === '0') {
1792                $x1 = 0;
1793            } elseif ($attrs['x1'] === '.') {
1794                $x1 = ReportBaseElement::CURRENT_POSITION;
1795            } elseif (!empty($attrs['x1'])) {
1796                $x1 = (float) $attrs['x1'];
1797            }
1798        }
1799        // Start vertical position, current position (default)
1800        $y1 = ReportBaseElement::CURRENT_POSITION;
1801        if (isset($attrs['y1'])) {
1802            if ($attrs['y1'] === '0') {
1803                $y1 = 0;
1804            } elseif ($attrs['y1'] === '.') {
1805                $y1 = ReportBaseElement::CURRENT_POSITION;
1806            } elseif (!empty($attrs['y1'])) {
1807                $y1 = (float) $attrs['y1'];
1808            }
1809        }
1810        // End horizontal position, maximum width (default)
1811        $x2 = ReportBaseElement::CURRENT_POSITION;
1812        if (isset($attrs['x2'])) {
1813            if ($attrs['x2'] === '0') {
1814                $x2 = 0;
1815            } elseif ($attrs['x2'] === '.') {
1816                $x2 = ReportBaseElement::CURRENT_POSITION;
1817            } elseif (!empty($attrs['x2'])) {
1818                $x2 = (float) $attrs['x2'];
1819            }
1820        }
1821        // End vertical position
1822        $y2 = ReportBaseElement::CURRENT_POSITION;
1823        if (isset($attrs['y2'])) {
1824            if ($attrs['y2'] === '0') {
1825                $y2 = 0;
1826            } elseif ($attrs['y2'] === '.') {
1827                $y2 = ReportBaseElement::CURRENT_POSITION;
1828            } elseif (!empty($attrs['y2'])) {
1829                $y2 = (float) $attrs['y2'];
1830            }
1831        }
1832
1833        $line = $this->report_root->createLine($x1, $y1, $x2, $y2);
1834        $this->wt_report->addElement($line);
1835    }
1836
1837    /**
1838     * XML <List>
1839     *
1840     * @param string[] $attrs an array of key value pairs for the attributes
1841     *
1842     * @return void
1843     */
1844    protected function listStartHandler(array $attrs): void
1845    {
1846        $this->process_repeats++;
1847        if ($this->process_repeats > 1) {
1848            return;
1849        }
1850
1851        $match = [];
1852        if (isset($attrs['sortby'])) {
1853            $sortby = $attrs['sortby'];
1854            if (preg_match("/\\$(\w+)/", $sortby, $match)) {
1855                $sortby = $this->vars[$match[1]]['id'];
1856                $sortby = trim($sortby);
1857            }
1858        } else {
1859            $sortby = 'NAME';
1860        }
1861
1862        $listname = $attrs['list'] ?? 'individual';
1863
1864        // Some filters/sorts can be applied using SQL, while others require PHP
1865        switch ($listname) {
1866            case 'pending':
1867                $xrefs = DB::table('change')
1868                    ->whereIn('change_id', function (Builder $query): void {
1869                        $query->select(new Expression('MAX(change_id)'))
1870                            ->from('change')
1871                            ->where('gedcom_id', '=', $this->tree->id())
1872                            ->where('status', '=', 'pending')
1873                            ->groupBy(['xref']);
1874                    })
1875                    ->pluck('xref');
1876
1877                $this->list = [];
1878                foreach ($xrefs as $xref) {
1879                    $this->list[] = GedcomRecord::getInstance($xref, $this->tree);
1880                }
1881                break;
1882            case 'individual':
1883                $query = DB::table('individuals')
1884                    ->where('i_file', '=', $this->tree->id())
1885                    ->select(['i_id AS xref', 'i_gedcom AS gedcom'])
1886                    ->distinct();
1887
1888                foreach ($attrs as $attr => $value) {
1889                    if (strpos($attr, 'filter') === 0 && $value) {
1890                        $value = $this->substituteVars($value, false);
1891                        // Convert the various filters into SQL
1892                        if (preg_match('/^(\w+):DATE (LTE|GTE) (.+)$/', $value, $match)) {
1893                            $query->join('dates AS ' . $attr, static function (JoinClause $join) use ($attr): void {
1894                                $join
1895                                    ->on($attr . '.d_gid', '=', 'i_id')
1896                                    ->on($attr . '.d_file', '=', 'i_file');
1897                            });
1898
1899                            $query->where($attr . '.d_fact', '=', $match[1]);
1900
1901                            $date = new Date($match[3]);
1902
1903                            if ($match[2] === 'LTE') {
1904                                $query->where($attr . '.d_julianday2', '<=', $date->maximumJulianDay());
1905                            } else {
1906                                $query->where($attr . '.d_julianday1', '>=', $date->minimumJulianDay());
1907                            }
1908
1909                            // This filter has been fully processed
1910                            unset($attrs[$attr]);
1911                        } elseif (preg_match('/^NAME CONTAINS (.+)$/', $value, $match)) {
1912                            $query->join('name AS ' . $attr, static function (JoinClause $join) use ($attr): void {
1913                                $join
1914                                    ->on($attr . '.n_id', '=', 'i_id')
1915                                    ->on($attr . '.n_file', '=', 'i_file');
1916                            });
1917                            // Search the DB only if there is any name supplied
1918                            $names = explode(' ', $match[1]);
1919                            foreach ($names as $n => $name) {
1920                                $query->whereContains($attr . '.n_full', $name);
1921                            }
1922
1923                            // This filter has been fully processed
1924                            unset($attrs[$attr]);
1925                        } elseif (preg_match('/^LIKE \/(.+)\/$/', $value, $match)) {
1926                            // Convert newline escape sequences to actual new lines
1927                            $match[1] = str_replace('\n', "\n", $match[1]);
1928
1929                            $query->where('i_gedcom', 'LIKE', $match[1]);
1930
1931                            // This filter has been fully processed
1932                            unset($attrs[$attr]);
1933                        } elseif (preg_match('/^(?:\w*):PLAC CONTAINS (.+)$/', $value, $match)) {
1934                            // Don't unset this filter. This is just initial filtering for performance
1935                            $query
1936                                ->join('placelinks AS ' . $attr . 'a', static function (JoinClause $join) use ($attr): void {
1937                                    $join
1938                                        ->on($attr . 'a.pl_file', '=', 'i_file')
1939                                        ->on($attr . 'a.pl_gid', '=', 'i_id');
1940                                })
1941                                ->join('places AS ' . $attr . 'b', static function (JoinClause $join) use ($attr): void {
1942                                    $join
1943                                        ->on($attr . 'b.p_file', '=', $attr . 'a.pl_file')
1944                                        ->on($attr . 'b.p_id', '=', $attr . 'a.pl_p_id');
1945                                })
1946                                ->whereContains($attr . 'b.p_place', $match[1]);
1947                        } elseif (preg_match('/^(\w*):(\w+) CONTAINS (.+)$/', $value, $match)) {
1948                            // Don't unset this filter. This is just initial filtering for performance
1949                            $match[3] = strtr($match[3], ['\\' => '\\\\', '%'  => '\\%', '_'  => '\\_', ' ' => '%']);
1950                            $like = "%\n1 " . $match[1] . "%\n2 " . $match[2] . '%' . $match[3] . '%';
1951                            $query->where('i_gedcom', 'LIKE', $like);
1952                        } elseif (preg_match('/^(\w+) CONTAINS (.+)$/', $value, $match)) {
1953                            // Don't unset this filter. This is just initial filtering for performance
1954                            $match[2] = strtr($match[2], ['\\' => '\\\\', '%'  => '\\%', '_'  => '\\_', ' ' => '%']);
1955                            $like = "%\n1 " . $match[1] . '%' . $match[2] . '%';
1956                            $query->where('i_gedcom', 'LIKE', $like);
1957                        }
1958                    }
1959                }
1960
1961                $this->list = [];
1962
1963                foreach ($query->get() as $row) {
1964                    $this->list[$row->xref] = Individual::getInstance($row->xref, $this->tree, $row->gedcom);
1965                }
1966                break;
1967
1968            case 'family':
1969                $query = DB::table('families')
1970                    ->where('f_file', '=', $this->tree->id())
1971                    ->select(['f_id AS xref', 'f_gedcom AS gedcom'])
1972                    ->distinct();
1973
1974                foreach ($attrs as $attr => $value) {
1975                    if (strpos($attr, 'filter') === 0 && $value) {
1976                        $value = $this->substituteVars($value, false);
1977                        // Convert the various filters into SQL
1978                        if (preg_match('/^(\w+):DATE (LTE|GTE) (.+)$/', $value, $match)) {
1979                            $query->join('dates AS ' . $attr, static function (JoinClause $join) use ($attr): void {
1980                                $join
1981                                    ->on($attr . '.d_gid', '=', 'f_id')
1982                                    ->on($attr . '.d_file', '=', 'f_file');
1983                            });
1984
1985                            $query->where($attr . '.d_fact', '=', $match[1]);
1986
1987                            $date = new Date($match[3]);
1988
1989                            if ($match[2] === 'LTE') {
1990                                $query->where($attr . '.d_julianday2', '<=', $date->maximumJulianDay());
1991                            } else {
1992                                $query->where($attr . '.d_julianday1', '>=', $date->minimumJulianDay());
1993                            }
1994
1995                            // This filter has been fully processed
1996                            unset($attrs[$attr]);
1997                        } elseif (preg_match('/^LIKE \/(.+)\/$/', $value, $match)) {
1998                            // Convert newline escape sequences to actual new lines
1999                            $match[1] = str_replace('\n', "\n", $match[1]);
2000
2001                            $query->where('f_gedcom', 'LIKE', $match[1]);
2002
2003                            // This filter has been fully processed
2004                            unset($attrs[$attr]);
2005                        } elseif (preg_match('/^NAME CONTAINS (.*)$/', $value, $match)) {
2006                            if ($sortby === 'NAME' || $match[1] !== '') {
2007                                $query->join('name AS ' . $attr, static function (JoinClause $join) use ($attr): void {
2008                                    $join
2009                                        ->on($attr . '.n_file', '=', 'f_file')
2010                                        ->where(static function (Builder $query): void {
2011                                            $query
2012                                                ->whereColumn('n_id', '=', 'f_husb')
2013                                                ->orWhereColumn('n_id', '=', 'f_wife');
2014                                        });
2015                                });
2016                                // Search the DB only if there is any name supplied
2017                                if ($match[1] != '') {
2018                                    $names = explode(' ', $match[1]);
2019                                    foreach ($names as $n => $name) {
2020                                        $query->whereContains($attr . '.n_full', $name);
2021                                    }
2022                                }
2023                            }
2024
2025                            // This filter has been fully processed
2026                            unset($attrs[$attr]);
2027                        } elseif (preg_match('/^(?:\w*):PLAC CONTAINS (.+)$/', $value, $match)) {
2028                            // Don't unset this filter. This is just initial filtering for performance
2029                            $query
2030                                ->join('placelinks AS ' . $attr . 'a', static function (JoinClause $join) use ($attr): void {
2031                                    $join
2032                                        ->on($attr . 'a.pl_file', '=', 'f_file')
2033                                        ->on($attr . 'a.pl_gid', '=', 'f_id');
2034                                })
2035                                ->join('places AS ' . $attr . 'b', static function (JoinClause $join) use ($attr): void {
2036                                    $join
2037                                        ->on($attr . 'b.p_file', '=', $attr . 'a.pl_file')
2038                                        ->on($attr . 'b.p_id', '=', $attr . 'a.pl_p_id');
2039                                })
2040                                ->whereContains($attr . 'b.p_place', $match[1]);
2041                        } elseif (preg_match('/^(\w*):(\w+) CONTAINS (.+)$/', $value, $match)) {
2042                            // Don't unset this filter. This is just initial filtering for performance
2043                            $match[3] = strtr($match[3], ['\\' => '\\\\', '%'  => '\\%', '_'  => '\\_', ' ' => '%']);
2044                            $like = "%\n1 " . $match[1] . "%\n2 " . $match[2] . '%' . $match[3] . '%';
2045                            $query->where('f_gedcom', 'LIKE', $like);
2046                        } elseif (preg_match('/^(\w+) CONTAINS (.+)$/', $value, $match)) {
2047                            // Don't unset this filter. This is just initial filtering for performance
2048                            $match[2] = strtr($match[2], ['\\' => '\\\\', '%'  => '\\%', '_'  => '\\_', ' ' => '%']);
2049                            $like = "%\n1 " . $match[1] . '%' . $match[2] . '%';
2050                            $query->where('f_gedcom', 'LIKE', $like);
2051                        }
2052                    }
2053                }
2054
2055                $this->list = [];
2056
2057                foreach ($query->get() as $row) {
2058                    $this->list[$row->xref] = Family::getInstance($row->xref, $this->tree, $row->gedcom);
2059                }
2060                break;
2061
2062            default:
2063                throw new DomainException('Invalid list name: ' . $listname);
2064        }
2065
2066        $filters  = [];
2067        $filters2 = [];
2068        if (isset($attrs['filter1']) && count($this->list) > 0) {
2069            foreach ($attrs as $key => $value) {
2070                if (preg_match("/filter(\d)/", $key)) {
2071                    $condition = $value;
2072                    if (preg_match("/@(\w+)/", $condition, $match)) {
2073                        $id    = $match[1];
2074                        $value = "''";
2075                        if ($id === 'ID') {
2076                            if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
2077                                $value = "'" . $match[1] . "'";
2078                            }
2079                        } elseif ($id === 'fact') {
2080                            $value = "'" . $this->fact . "'";
2081                        } elseif ($id === 'desc') {
2082                            $value = "'" . $this->desc . "'";
2083                        } else {
2084                            if (preg_match("/\d $id (.+)/", $this->gedrec, $match)) {
2085                                $value = "'" . str_replace('@', '', trim($match[1])) . "'";
2086                            }
2087                        }
2088                        $condition = preg_replace("/@$id/", $value, $condition);
2089                    }
2090                    //-- handle regular expressions
2091                    if (preg_match("/([A-Z:]+)\s*([^\s]+)\s*(.+)/", $condition, $match)) {
2092                        $tag  = trim($match[1]);
2093                        $expr = trim($match[2]);
2094                        $val  = trim($match[3]);
2095                        if (preg_match("/\\$(\w+)/", $val, $match)) {
2096                            $val = $this->vars[$match[1]]['id'];
2097                            $val = trim($val);
2098                        }
2099                        if ($val) {
2100                            $searchstr = '';
2101                            $tags      = explode(':', $tag);
2102                            //-- only limit to a level number if we are specifically looking at a level
2103                            if (count($tags) > 1) {
2104                                $level = 1;
2105                                foreach ($tags as $t) {
2106                                    if (!empty($searchstr)) {
2107                                        $searchstr .= "[^\n]*(\n[2-9][^\n]*)*\n";
2108                                    }
2109                                    //-- search for both EMAIL and _EMAIL... silly double gedcom standard
2110                                    if ($t === 'EMAIL' || $t === '_EMAIL') {
2111                                        $t = '_?EMAIL';
2112                                    }
2113                                    $searchstr .= $level . ' ' . $t;
2114                                    $level++;
2115                                }
2116                            } else {
2117                                if ($tag === 'EMAIL' || $tag === '_EMAIL') {
2118                                    $tag = '_?EMAIL';
2119                                }
2120                                $t         = $tag;
2121                                $searchstr = '1 ' . $tag;
2122                            }
2123                            switch ($expr) {
2124                                case 'CONTAINS':
2125                                    if ($t === 'PLAC') {
2126                                        $searchstr .= "[^\n]*[, ]*" . $val;
2127                                    } else {
2128                                        $searchstr .= "[^\n]*" . $val;
2129                                    }
2130                                    $filters[] = $searchstr;
2131                                    break;
2132                                default:
2133                                    $filters2[] = [
2134                                        'tag'  => $tag,
2135                                        'expr' => $expr,
2136                                        'val'  => $val,
2137                                    ];
2138                                    break;
2139                            }
2140                        }
2141                    }
2142                }
2143            }
2144        }
2145        //-- apply other filters to the list that could not be added to the search string
2146        if ($filters) {
2147            foreach ($this->list as $key => $record) {
2148                foreach ($filters as $filter) {
2149                    if (!preg_match('/' . $filter . '/i', $record->privatizeGedcom(Auth::accessLevel($this->tree)))) {
2150                        unset($this->list[$key]);
2151                        break;
2152                    }
2153                }
2154            }
2155        }
2156        if ($filters2) {
2157            $mylist = [];
2158            foreach ($this->list as $indi) {
2159                $key  = $indi->xref();
2160                $grec = $indi->privatizeGedcom(Auth::accessLevel($this->tree));
2161                $keep = true;
2162                foreach ($filters2 as $filter) {
2163                    if ($keep) {
2164                        $tag  = $filter['tag'];
2165                        $expr = $filter['expr'];
2166                        $val  = $filter['val'];
2167                        if ($val == "''") {
2168                            $val = '';
2169                        }
2170                        $tags = explode(':', $tag);
2171                        $t    = end($tags);
2172                        $v    = $this->getGedcomValue($tag, 1, $grec);
2173                        //-- check for EMAIL and _EMAIL (silly double gedcom standard :P)
2174                        if ($t === 'EMAIL' && empty($v)) {
2175                            $tag  = str_replace('EMAIL', '_EMAIL', $tag);
2176                            $tags = explode(':', $tag);
2177                            $t    = end($tags);
2178                            $v    = Functions::getSubRecord(1, $tag, $grec);
2179                        }
2180
2181                        switch ($expr) {
2182                            case 'GTE':
2183                                if ($t === 'DATE') {
2184                                    $date1 = new Date($v);
2185                                    $date2 = new Date($val);
2186                                    $keep  = (Date::compare($date1, $date2) >= 0);
2187                                } elseif ($val >= $v) {
2188                                    $keep = true;
2189                                }
2190                                break;
2191                            case 'LTE':
2192                                if ($t === 'DATE') {
2193                                    $date1 = new Date($v);
2194                                    $date2 = new Date($val);
2195                                    $keep  = (Date::compare($date1, $date2) <= 0);
2196                                } elseif ($val >= $v) {
2197                                    $keep = true;
2198                                }
2199                                break;
2200                            default:
2201                                if ($v == $val) {
2202                                    $keep = true;
2203                                } else {
2204                                    $keep = false;
2205                                }
2206                                break;
2207                        }
2208                    }
2209                }
2210                if ($keep) {
2211                    $mylist[$key] = $indi;
2212                }
2213            }
2214            $this->list = $mylist;
2215        }
2216
2217        switch ($sortby) {
2218            case 'NAME':
2219                uasort($this->list, GedcomRecord::nameComparator());
2220                break;
2221            case 'CHAN':
2222                uasort($this->list, GedcomRecord::lastChangeComparator());
2223                break;
2224            case 'BIRT:DATE':
2225                uasort($this->list, Individual::birthDateComparator());
2226                break;
2227            case 'DEAT:DATE':
2228                uasort($this->list, Individual::deathDateComparator());
2229                break;
2230            case 'MARR:DATE':
2231                uasort($this->list, Family::marriageDateComparator());
2232                break;
2233            default:
2234                // unsorted or already sorted by SQL
2235                break;
2236        }
2237
2238        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
2239        $this->repeat_bytes    = xml_get_current_line_number($this->parser) + 1;
2240    }
2241
2242    /**
2243     * XML <List>
2244     *
2245     * @return void
2246     */
2247    protected function listEndHandler(): void
2248    {
2249        $this->process_repeats--;
2250        if ($this->process_repeats > 0) {
2251            return;
2252        }
2253
2254        // Check if there is any list
2255        if (count($this->list) > 0) {
2256            $lineoffset = 0;
2257            foreach ($this->repeats_stack as $rep) {
2258                $lineoffset += $rep[1];
2259            }
2260            //-- read the xml from the file
2261            $lines = file($this->report);
2262            while ((strpos($lines[$lineoffset + $this->repeat_bytes], '<List') === false) && (($lineoffset + $this->repeat_bytes) > 0)) {
2263                $lineoffset--;
2264            }
2265            $lineoffset++;
2266            $reportxml = "<tempdoc>\n";
2267            $line_nr   = $lineoffset + $this->repeat_bytes;
2268            // List Level counter
2269            $count = 1;
2270            while (0 < $count) {
2271                if (strpos($lines[$line_nr], '<List') !== false) {
2272                    $count++;
2273                } elseif (strpos($lines[$line_nr], '</List') !== false) {
2274                    $count--;
2275                }
2276                if (0 < $count) {
2277                    $reportxml .= $lines[$line_nr];
2278                }
2279                $line_nr++;
2280            }
2281            // No need to drag this
2282            unset($lines);
2283            $reportxml .= '</tempdoc>';
2284            // Save original values
2285            $this->parser_stack[] = $this->parser;
2286            $oldgedrec            = $this->gedrec;
2287
2288            $this->list_total   = count($this->list);
2289            $this->list_private = 0;
2290            foreach ($this->list as $record) {
2291                if ($record->canShow()) {
2292                    $this->gedrec = $record->privatizeGedcom(Auth::accessLevel($record->tree()));
2293                    //-- start the sax parser
2294                    $repeat_parser = xml_parser_create();
2295                    $this->parser  = $repeat_parser;
2296                    xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);
2297
2298                    xml_set_element_handler(
2299                        $repeat_parser,
2300                        function ($parser, string $name, array $attrs): void {
2301                            $this->startElement($parser, $name, $attrs);
2302                        },
2303                        function ($parser, string $name): void {
2304                            $this->endElement($parser, $name);
2305                        }
2306                    );
2307
2308                    xml_set_character_data_handler(
2309                        $repeat_parser,
2310                        function ($parser, string $data): void {
2311                            $this->characterData($parser, $data);
2312                        }
2313                    );
2314
2315                    if (!xml_parse($repeat_parser, $reportxml, true)) {
2316                        throw new DomainException(sprintf(
2317                            'ListEHandler XML error: %s at line %d',
2318                            xml_error_string(xml_get_error_code($repeat_parser)),
2319                            xml_get_current_line_number($repeat_parser)
2320                        ));
2321                    }
2322                    xml_parser_free($repeat_parser);
2323                } else {
2324                    $this->list_private++;
2325                }
2326            }
2327            $this->list   = [];
2328            $this->parser = array_pop($this->parser_stack);
2329            $this->gedrec = $oldgedrec;
2330        }
2331        [$this->repeats, $this->repeat_bytes] = array_pop($this->repeats_stack);
2332    }
2333
2334    /**
2335     * XML <ListTotal> element handler
2336     * Prints the total number of records in a list
2337     * The total number is collected from
2338     * List and Relatives
2339     *
2340     * @return void
2341     */
2342    protected function listTotalStartHandler(): void
2343    {
2344        if ($this->list_private == 0) {
2345            $this->current_element->addText((string) $this->list_total);
2346        } else {
2347            $this->current_element->addText(($this->list_total - $this->list_private) . ' / ' . $this->list_total);
2348        }
2349    }
2350
2351    /**
2352     * XML <Relatives>
2353     *
2354     * @param string[] $attrs an array of key value pairs for the attributes
2355     *
2356     * @return void
2357     */
2358    protected function relativesStartHandler(array $attrs): void
2359    {
2360        $this->process_repeats++;
2361        if ($this->process_repeats > 1) {
2362            return;
2363        }
2364
2365        $sortby = $attrs['sortby'] ?? 'NAME';
2366
2367        $match = [];
2368        if (preg_match("/\\$(\w+)/", $sortby, $match)) {
2369            $sortby = $this->vars[$match[1]]['id'];
2370            $sortby = trim($sortby);
2371        }
2372
2373        $maxgen = -1;
2374        if (isset($attrs['maxgen'])) {
2375            $maxgen = (int) $attrs['maxgen'];
2376        }
2377
2378        $group = $attrs['group'] ?? 'child-family';
2379
2380        if (preg_match("/\\$(\w+)/", $group, $match)) {
2381            $group = $this->vars[$match[1]]['id'];
2382            $group = trim($group);
2383        }
2384
2385        $id = $attrs['id'] ?? '';
2386
2387        if (preg_match("/\\$(\w+)/", $id, $match)) {
2388            $id = $this->vars[$match[1]]['id'];
2389            $id = trim($id);
2390        }
2391
2392        $this->list = [];
2393        $person     = Individual::getInstance($id, $this->tree);
2394        if ($person instanceof Individual) {
2395            $this->list[$id] = $person;
2396            switch ($group) {
2397                case 'child-family':
2398                    foreach ($person->childFamilies() as $family) {
2399                        foreach ($family->spouses() as $spouse) {
2400                            $this->list[$spouse->xref()] = $spouse;
2401                        }
2402
2403                        foreach ($family->children() as $child) {
2404                            $this->list[$child->xref()] = $child;
2405                        }
2406                    }
2407                    break;
2408                case 'spouse-family':
2409                    foreach ($person->spouseFamilies() as $family) {
2410                        foreach ($family->spouses() as $spouse) {
2411                            $this->list[$spouse->xref()] = $spouse;
2412                        }
2413
2414                        foreach ($family->children() as $child) {
2415                            $this->list[$child->xref()] = $child;
2416                        }
2417                    }
2418                    break;
2419                case 'direct-ancestors':
2420                    $this->addAncestors($this->list, $id, false, $maxgen);
2421                    break;
2422                case 'ancestors':
2423                    $this->addAncestors($this->list, $id, true, $maxgen);
2424                    break;
2425                case 'descendants':
2426                    $this->list[$id]->generation = 1;
2427                    $this->addDescendancy($this->list, $id, false, $maxgen);
2428                    break;
2429                case 'all':
2430                    $this->addAncestors($this->list, $id, true, $maxgen);
2431                    $this->addDescendancy($this->list, $id, true, $maxgen);
2432                    break;
2433            }
2434        }
2435
2436        switch ($sortby) {
2437            case 'NAME':
2438                uasort($this->list, GedcomRecord::nameComparator());
2439                break;
2440            case 'BIRT:DATE':
2441                uasort($this->list, Individual::birthDateComparator());
2442                break;
2443            case 'DEAT:DATE':
2444                uasort($this->list, Individual::deathDateComparator());
2445                break;
2446            case 'generation':
2447                $newarray = [];
2448                reset($this->list);
2449                $genCounter = 1;
2450                while (count($newarray) < count($this->list)) {
2451                    foreach ($this->list as $key => $value) {
2452                        $this->generation = $value->generation;
2453                        if ($this->generation == $genCounter) {
2454                            $newarray[$key]             = new stdClass();
2455                            $newarray[$key]->generation = $this->generation;
2456                        }
2457                    }
2458                    $genCounter++;
2459                }
2460                $this->list = $newarray;
2461                break;
2462            default:
2463                // unsorted
2464                break;
2465        }
2466        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
2467        $this->repeat_bytes    = xml_get_current_line_number($this->parser) + 1;
2468    }
2469
2470    /**
2471     * XML </ Relatives>
2472     *
2473     * @return void
2474     */
2475    protected function relativesEndHandler(): void
2476    {
2477        $this->process_repeats--;
2478        if ($this->process_repeats > 0) {
2479            return;
2480        }
2481
2482        // Check if there is any relatives
2483        if (count($this->list) > 0) {
2484            $lineoffset = 0;
2485            foreach ($this->repeats_stack as $rep) {
2486                $lineoffset += $rep[1];
2487            }
2488            //-- read the xml from the file
2489            $lines = file($this->report);
2490            while ((strpos($lines[$lineoffset + $this->repeat_bytes], '<Relatives') === false) && (($lineoffset + $this->repeat_bytes) > 0)) {
2491                $lineoffset--;
2492            }
2493            $lineoffset++;
2494            $reportxml = "<tempdoc>\n";
2495            $line_nr   = $lineoffset + $this->repeat_bytes;
2496            // Relatives Level counter
2497            $count = 1;
2498            while (0 < $count) {
2499                if (strpos($lines[$line_nr], '<Relatives') !== false) {
2500                    $count++;
2501                } elseif (strpos($lines[$line_nr], '</Relatives') !== false) {
2502                    $count--;
2503                }
2504                if (0 < $count) {
2505                    $reportxml .= $lines[$line_nr];
2506                }
2507                $line_nr++;
2508            }
2509            // No need to drag this
2510            unset($lines);
2511            $reportxml .= "</tempdoc>\n";
2512            // Save original values
2513            $this->parser_stack[] = $this->parser;
2514            $oldgedrec            = $this->gedrec;
2515
2516            $this->list_total   = count($this->list);
2517            $this->list_private = 0;
2518            foreach ($this->list as $xref => $value) {
2519                if (isset($value->generation)) {
2520                    $this->generation = $value->generation;
2521                }
2522                $tmp          = GedcomRecord::getInstance((string) $xref, $this->tree);
2523                $this->gedrec = $tmp->privatizeGedcom(Auth::accessLevel($this->tree));
2524
2525                $repeat_parser = xml_parser_create();
2526                $this->parser  = $repeat_parser;
2527                xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);
2528
2529                xml_set_element_handler(
2530                    $repeat_parser,
2531                    function ($parser, string $name, array $attrs): void {
2532                        $this->startElement($parser, $name, $attrs);
2533                    },
2534                    function ($parser, string $name): void {
2535                        $this->endElement($parser, $name);
2536                    }
2537                );
2538
2539                xml_set_character_data_handler(
2540                    $repeat_parser,
2541                    function ($parser, string $data): void {
2542                        $this->characterData($parser, $data);
2543                    }
2544                );
2545
2546                if (!xml_parse($repeat_parser, $reportxml, true)) {
2547                    throw new DomainException(sprintf('RelativesEHandler XML error: %s at line %d', xml_error_string(xml_get_error_code($repeat_parser)), xml_get_current_line_number($repeat_parser)));
2548                }
2549                xml_parser_free($repeat_parser);
2550            }
2551            // Clean up the list array
2552            $this->list   = [];
2553            $this->parser = array_pop($this->parser_stack);
2554            $this->gedrec = $oldgedrec;
2555        }
2556        [$this->repeats, $this->repeat_bytes] = array_pop($this->repeats_stack);
2557    }
2558
2559    /**
2560     * XML <Generation /> element handler
2561     * Prints the number of generations
2562     *
2563     * @return void
2564     */
2565    protected function generationStartHandler(): void
2566    {
2567        $this->current_element->addText((string) $this->generation);
2568    }
2569
2570    /**
2571     * XML <NewPage /> element handler
2572     * Has to be placed in an element (header, pageheader, body or footer)
2573     *
2574     * @return void
2575     */
2576    protected function newPageStartHandler(): void
2577    {
2578        $temp = 'addpage';
2579        $this->wt_report->addElement($temp);
2580    }
2581
2582    /**
2583     * XML <html>
2584     *
2585     * @param string   $tag   HTML tag name
2586     * @param string[] $attrs an array of key value pairs for the attributes
2587     *
2588     * @return void
2589     */
2590    protected function htmlStartHandler(string $tag, array $attrs): void
2591    {
2592        if ($tag === 'tempdoc') {
2593            return;
2594        }
2595        $this->wt_report_stack[] = $this->wt_report;
2596        $this->wt_report         = $this->report_root->createHTML($tag, $attrs);
2597        $this->current_element   = $this->wt_report;
2598
2599        $this->print_data_stack[] = $this->print_data;
2600        $this->print_data         = true;
2601    }
2602
2603    /**
2604     * XML </html>
2605     *
2606     * @param string $tag
2607     *
2608     * @return void
2609     */
2610    protected function htmlEndHandler($tag): void
2611    {
2612        if ($tag === 'tempdoc') {
2613            return;
2614        }
2615
2616        $this->print_data      = array_pop($this->print_data_stack);
2617        $this->current_element = $this->wt_report;
2618        $this->wt_report       = array_pop($this->wt_report_stack);
2619        if ($this->wt_report !== null) {
2620            $this->wt_report->addElement($this->current_element);
2621        } else {
2622            $this->wt_report = $this->current_element;
2623        }
2624    }
2625
2626    /**
2627     * Handle <Input>
2628     *
2629     * @return void
2630     */
2631    protected function inputStartHandler(): void
2632    {
2633        // Dummy function, to prevent the default HtmlStartHandler() being called
2634    }
2635
2636    /**
2637     * Handle </Input>
2638     *
2639     * @return void
2640     */
2641    protected function inputEndHandler(): void
2642    {
2643        // Dummy function, to prevent the default HtmlEndHandler() being called
2644    }
2645
2646    /**
2647     * Handle <Report>
2648     *
2649     * @return void
2650     */
2651    protected function reportStartHandler(): void
2652    {
2653        // Dummy function, to prevent the default HtmlStartHandler() being called
2654    }
2655
2656    /**
2657     * Handle </Report>
2658     *
2659     * @return void
2660     */
2661    protected function reportEndHandler(): void
2662    {
2663        // Dummy function, to prevent the default HtmlEndHandler() being called
2664    }
2665
2666    /**
2667     * XML </titleEndHandler>
2668     *
2669     * @return void
2670     */
2671    protected function titleEndHandler(): void
2672    {
2673        $this->report_root->addTitle($this->text);
2674    }
2675
2676    /**
2677     * XML </descriptionEndHandler>
2678     *
2679     * @return void
2680     */
2681    protected function descriptionEndHandler(): void
2682    {
2683        $this->report_root->addDescription($this->text);
2684    }
2685
2686    /**
2687     * Create a list of all descendants.
2688     *
2689     * @param string[] $list
2690     * @param string   $pid
2691     * @param bool     $parents
2692     * @param int      $generations
2693     *
2694     * @return void
2695     */
2696    private function addDescendancy(&$list, $pid, $parents = false, $generations = -1): void
2697    {
2698        $person = Individual::getInstance($pid, $this->tree);
2699        if ($person === null) {
2700            return;
2701        }
2702        if (!isset($list[$pid])) {
2703            $list[$pid] = $person;
2704        }
2705        if (!isset($list[$pid]->generation)) {
2706            $list[$pid]->generation = 0;
2707        }
2708        foreach ($person->spouseFamilies() as $family) {
2709            if ($parents) {
2710                $husband = $family->husband();
2711                $wife    = $family->wife();
2712                if ($husband) {
2713                    $list[$husband->xref()] = $husband;
2714                    if (isset($list[$pid]->generation)) {
2715                        $list[$husband->xref()]->generation = $list[$pid]->generation - 1;
2716                    } else {
2717                        $list[$husband->xref()]->generation = 1;
2718                    }
2719                }
2720                if ($wife) {
2721                    $list[$wife->xref()] = $wife;
2722                    if (isset($list[$pid]->generation)) {
2723                        $list[$wife->xref()]->generation = $list[$pid]->generation - 1;
2724                    } else {
2725                        $list[$wife->xref()]->generation = 1;
2726                    }
2727                }
2728            }
2729
2730            $children = $family->children();
2731
2732            foreach ($children as $child) {
2733                if ($child) {
2734                    $list[$child->xref()] = $child;
2735
2736                    if (isset($list[$pid]->generation)) {
2737                        $list[$child->xref()]->generation = $list[$pid]->generation + 1;
2738                    } else {
2739                        $list[$child->xref()]->generation = 2;
2740                    }
2741                }
2742            }
2743            if ($generations == -1 || $list[$pid]->generation + 1 < $generations) {
2744                foreach ($children as $child) {
2745                    $this->addDescendancy($list, $child->xref(), $parents, $generations); // recurse on the childs family
2746                }
2747            }
2748        }
2749    }
2750
2751    /**
2752     * Create a list of all ancestors.
2753     *
2754     * @param stdClass[] $list
2755     * @param string     $pid
2756     * @param bool       $children
2757     * @param int        $generations
2758     *
2759     * @return void
2760     */
2761    private function addAncestors(array &$list, string $pid, bool $children = false, int $generations = -1): void
2762    {
2763        $genlist                = [$pid];
2764        $list[$pid]->generation = 1;
2765        while (count($genlist) > 0) {
2766            $id = array_shift($genlist);
2767            if (strpos($id, 'empty') === 0) {
2768                continue; // id can be something like “empty7”
2769            }
2770            $person = Individual::getInstance($id, $this->tree);
2771            foreach ($person->childFamilies() as $family) {
2772                $husband = $family->husband();
2773                $wife    = $family->wife();
2774                if ($husband) {
2775                    $list[$husband->xref()]             = $husband;
2776                    $list[$husband->xref()]->generation = $list[$id]->generation + 1;
2777                }
2778                if ($wife) {
2779                    $list[$wife->xref()]             = $wife;
2780                    $list[$wife->xref()]->generation = $list[$id]->generation + 1;
2781                }
2782                if ($generations == -1 || $list[$id]->generation + 1 < $generations) {
2783                    if ($husband) {
2784                        $genlist[] = $husband->xref();
2785                    }
2786                    if ($wife) {
2787                        $genlist[] = $wife->xref();
2788                    }
2789                }
2790                if ($children) {
2791                    foreach ($family->children() as $child) {
2792                        $list[$child->xref()] = $child;
2793                        $list[$child->xref()]->generation = $list[$id]->generation ?? 1;
2794                    }
2795                }
2796            }
2797        }
2798    }
2799
2800    /**
2801     * get gedcom tag value
2802     *
2803     * @param string $tag    The tag to find, use : to delineate subtags
2804     * @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
2805     * @param string $gedrec The gedcom record to get the value from
2806     *
2807     * @return string the value of a gedcom tag from the given gedcom record
2808     */
2809    private function getGedcomValue($tag, $level, $gedrec): string
2810    {
2811        if (empty($gedrec)) {
2812            return '';
2813        }
2814        $tags      = explode(':', $tag);
2815        $origlevel = $level;
2816        if ($level == 0) {
2817            $level = $gedrec[0] + 1;
2818        }
2819
2820        $subrec = $gedrec;
2821        foreach ($tags as $t) {
2822            $lastsubrec = $subrec;
2823            $subrec     = Functions::getSubRecord($level, "$level $t", $subrec);
2824            if (empty($subrec) && $origlevel == 0) {
2825                $level--;
2826                $subrec = Functions::getSubRecord($level, "$level $t", $lastsubrec);
2827            }
2828            if (empty($subrec)) {
2829                if ($t === 'TITL') {
2830                    $subrec = Functions::getSubRecord($level, "$level ABBR", $lastsubrec);
2831                    if (!empty($subrec)) {
2832                        $t = 'ABBR';
2833                    }
2834                }
2835                if (empty($subrec)) {
2836                    if ($level > 0) {
2837                        $level--;
2838                    }
2839                    $subrec = Functions::getSubRecord($level, "@ $t", $gedrec);
2840                    if (empty($subrec)) {
2841                        return '';
2842                    }
2843                }
2844            }
2845            $level++;
2846        }
2847        $level--;
2848        $ct = preg_match("/$level $t(.*)/", $subrec, $match);
2849        if ($ct == 0) {
2850            $ct = preg_match("/$level @.+@ (.+)/", $subrec, $match);
2851        }
2852        if ($ct == 0) {
2853            $ct = preg_match("/@ $t (.+)/", $subrec, $match);
2854        }
2855        if ($ct > 0) {
2856            $value = trim($match[1]);
2857            if ($t === 'NOTE' && preg_match('/^@(.+)@$/', $value, $match)) {
2858                $note = Note::getInstance($match[1], $this->tree);
2859                if ($note instanceof Note) {
2860                    $value = $note->getNote();
2861                } else {
2862                    //-- set the value to the id without the @
2863                    $value = $match[1];
2864                }
2865            }
2866            if ($level != 0 || $t != 'NOTE') {
2867                $value .= Functions::getCont($level + 1, $subrec);
2868            }
2869
2870            return $value;
2871        }
2872
2873        return '';
2874    }
2875
2876    /**
2877     * Replace variable identifiers with their values.
2878     *
2879     * @param string $expression An expression such as "$foo == 123"
2880     * @param bool   $quote      Whether to add quotation marks
2881     *
2882     * @return string
2883     */
2884    private function substituteVars($expression, $quote): string
2885    {
2886        return preg_replace_callback(
2887            '/\$(\w+)/',
2888            function (array $matches) use ($quote): string {
2889                if (isset($this->vars[$matches[1]]['id'])) {
2890                    if ($quote) {
2891                        return "'" . addcslashes($this->vars[$matches[1]]['id'], "'") . "'";
2892                    }
2893
2894                    return $this->vars[$matches[1]]['id'];
2895                }
2896
2897                Log::addErrorLog(sprintf('Undefined variable $%s in report', $matches[1]));
2898
2899                return '$' . $matches[1];
2900            },
2901            $expression
2902        );
2903    }
2904}
2905