xref: /webtrees/app/Report/ReportParserGenerate.php (revision 3cfcc809af53e831fa6cafac7b274a2cb407db6e)
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 */
17declare(strict_types=1);
18
19namespace Fisharebest\Webtrees\Report;
20
21use DomainException;
22use Fisharebest\Webtrees\Auth;
23use Fisharebest\Webtrees\Carbon;
24use Fisharebest\Webtrees\Date;
25use Fisharebest\Webtrees\Family;
26use Fisharebest\Webtrees\Filter;
27use Fisharebest\Webtrees\Functions\Functions;
28use Fisharebest\Webtrees\Gedcom;
29use Fisharebest\Webtrees\GedcomRecord;
30use Fisharebest\Webtrees\GedcomTag;
31use Fisharebest\Webtrees\I18N;
32use Fisharebest\Webtrees\Individual;
33use Fisharebest\Webtrees\Log;
34use Fisharebest\Webtrees\Media;
35use Fisharebest\Webtrees\Note;
36use Fisharebest\Webtrees\Place;
37use Fisharebest\Webtrees\Tree;
38use Illuminate\Database\Capsule\Manager as DB;
39use Illuminate\Database\Query\Builder;
40use Illuminate\Database\Query\Expression;
41use Illuminate\Database\Query\JoinClause;
42use Illuminate\Support\Str;
43use stdClass;
44use Symfony\Component\Cache\Adapter\NullAdapter;
45use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
46
47use function imagecreatefromstring;
48use function imagesx;
49use function imagesy;
50
51/**
52 * Class ReportParserGenerate - parse a report.xml file and generate the report.
53 */
54class ReportParserGenerate extends ReportParserBase
55{
56    /** @var bool Are we collecting data from <Footnote> elements */
57    private $process_footnote = true;
58
59    /** @var bool Are we currently outputing data? */
60    private $print_data = false;
61
62    /** @var bool[] Push-down stack of $print_data */
63    private $print_data_stack = [];
64
65    /** @var int Are we processing GEDCOM data */
66    private $process_gedcoms = 0;
67
68    /** @var int Are we processing conditionals */
69    private $process_ifs = 0;
70
71    /** @var int Are we processing repeats */
72    private $process_repeats = 0;
73
74    /** @var int Quantity of data to repeat during loops */
75    private $repeat_bytes = 0;
76
77    /** @var string[] Repeated data when iterating over loops */
78    private $repeats = [];
79
80    /** @var array[] Nested repeating data */
81    private $repeats_stack = [];
82
83    /** @var AbstractReport[] Nested repeating data */
84    private $wt_report_stack = [];
85
86    /** @var resource Nested repeating data */
87    private $parser;
88
89    /** @var resource[] Nested repeating data */
90    private $parser_stack = [];
91
92    /** @var string The current GEDCOM record */
93    private $gedrec = '';
94
95    /** @var string[] Nested GEDCOM records */
96    private $gedrec_stack = [];
97
98    /** @var ReportBaseElement The currently processed element */
99    private $current_element;
100
101    /** @var ReportBaseElement The currently processed element */
102    private $footnote_element;
103
104    /** @var string The GEDCOM fact currently being processed */
105    private $fact = '';
106
107    /** @var string The GEDCOM value currently being processed */
108    private $desc = '';
109
110    /** @var string The GEDCOM type currently being processed */
111    private $type = '';
112
113    /** @var int The current generational level */
114    private $generation = 1;
115
116    /** @var array Source data for processing lists */
117    private $list = [];
118
119    /** @var int Number of items in lists */
120    private $list_total = 0;
121
122    /** @var int Number of items filtered from lists */
123    private $list_private = 0;
124
125    /** @var string The filename of the XML report */
126    protected $report;
127
128    /** @var AbstractReport A factory for creating report elements */
129    private $report_root;
130
131    /** @var AbstractReport Nested report elements */
132    private $wt_report;
133
134    /** @var string[][] Variables defined in the report at run-time */
135    private $vars;
136
137    /** @var Tree The current tree */
138    private $tree;
139
140    /**
141     * Create a parser for a report
142     *
143     * @param string         $report The XML filename
144     * @param AbstractReport $report_root
145     * @param string[][]     $vars
146     * @param Tree           $tree
147     */
148    public function __construct(string $report, AbstractReport $report_root, array $vars, Tree $tree)
149    {
150        $this->report          = $report;
151        $this->report_root     = $report_root;
152        $this->wt_report       = $report_root;
153        $this->current_element = new ReportBaseElement();
154        $this->vars            = $vars;
155        $this->tree            = $tree;
156
157        parent::__construct($report);
158    }
159
160    /**
161     * XML start element handler
162     * This function is called whenever a starting element is reached
163     * The element handler will be called if found, otherwise it must be HTML
164     *
165     * @param resource $parser the resource handler for the XML parser
166     * @param string   $name   the name of the XML element parsed
167     * @param string[] $attrs  an array of key value pairs for the attributes
168     *
169     * @return void
170     */
171    protected function startElement($parser, string $name, array $attrs): void
172    {
173        $newattrs = [];
174
175        foreach ($attrs as $key => $value) {
176            if (preg_match("/^\\$(\w+)$/", $value, $match)) {
177                if (isset($this->vars[$match[1]]['id']) && !isset($this->vars[$match[1]]['gedcom'])) {
178                    $value = $this->vars[$match[1]]['id'];
179                }
180            }
181            $newattrs[$key] = $value;
182        }
183        $attrs = $newattrs;
184        if ($this->process_footnote && ($this->process_ifs === 0 || $name === 'if') && ($this->process_gedcoms === 0 || $name === 'Gedcom') && ($this->process_repeats === 0 || $name === 'Facts' || $name === 'RepeatTag')) {
185            $start_method = $name . 'StartHandler';
186            $end_method   = $name . 'EndHandler';
187
188            if (method_exists($this, $start_method)) {
189                $this->$start_method($attrs);
190            } elseif (!method_exists($this, $end_method)) {
191                $this->htmlStartHandler($name, $attrs);
192            }
193        }
194    }
195
196    /**
197     * XML end element handler
198     * This function is called whenever an ending element is reached
199     * The element handler will be called if found, otherwise it must be HTML
200     *
201     * @param resource $parser the resource handler for the XML parser
202     * @param string   $name   the name of the XML element parsed
203     *
204     * @return void
205     */
206    protected function endElement($parser, string $name): void
207    {
208        if (($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')) {
209            $start_method = $name . 'StartHandler';
210            $end_method   = $name . 'EndHandler';
211            if (method_exists($this, $end_method)) {
212                $this->$end_method();
213            } elseif (!method_exists($this, $start_method)) {
214                $this->htmlEndHandler($name);
215            }
216        }
217    }
218
219    /**
220     * XML character data handler
221     *
222     * @param resource $parser the resource handler for the XML parser
223     * @param string   $data   the name of the XML element parsed
224     *
225     * @return void
226     */
227    protected function characterData($parser, $data): void
228    {
229        if ($this->print_data && $this->process_gedcoms === 0 && $this->process_ifs === 0 && $this->process_repeats === 0) {
230            $this->current_element->addText($data);
231        }
232    }
233
234    /**
235     * XML <style>
236     *
237     * @param string[]  $attrs an array of key value pairs for the attributes
238     *
239     * @return void
240     */
241    protected function styleStartHandler(array $attrs): void
242    {
243        if (empty($attrs['name'])) {
244            throw new DomainException('REPORT ERROR Style: The "name" of the style is missing or not set in the XML file.');
245        }
246
247        // array Style that will be passed on
248        $s = [];
249
250        // string Name af the style
251        $s['name'] = $attrs['name'];
252
253        // string Name of the DEFAULT font
254        $s['font'] = $this->wt_report->default_font;
255        if (!empty($attrs['font'])) {
256            $s['font'] = $attrs['font'];
257        }
258
259        // int The size of the font in points
260        $s['size'] = $this->wt_report->default_font_size;
261        if (!empty($attrs['size'])) {
262            $s['size'] = (int) $attrs['size'];
263        } // Get it as int to ignore all decimal points or text (if any text then int(0))
264
265        // string B: bold, I: italic, U: underline, D: line trough, The default value is regular.
266        $s['style'] = '';
267        if (!empty($attrs['style'])) {
268            $s['style'] = $attrs['style'];
269        }
270
271        $this->wt_report->addStyle($s);
272    }
273
274    /**
275     * XML <Doc>
276     * Sets up the basics of the document proparties
277     *
278     * @param string[] $attrs an array of key value pairs for the attributes
279     *
280     * @return void
281     */
282    protected function docStartHandler(array $attrs): void
283    {
284        $this->parser = $this->xml_parser;
285
286        // Custom page width
287        if (!empty($attrs['customwidth'])) {
288            $this->wt_report->page_width = (int) $attrs['customwidth'];
289        } // Get it as int to ignore all decimal points or text (if any text then int(0))
290        // Custom Page height
291        if (!empty($attrs['customheight'])) {
292            $this->wt_report->page_height = (int) $attrs['customheight'];
293        } // Get it as int to ignore all decimal points or text (if any text then int(0))
294
295        // Left Margin
296        if (isset($attrs['leftmargin'])) {
297            if ($attrs['leftmargin'] === '0') {
298                $this->wt_report->left_margin = 0;
299            } elseif (!empty($attrs['leftmargin'])) {
300                $this->wt_report->left_margin = (int) $attrs['leftmargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
301            }
302        }
303        // Right Margin
304        if (isset($attrs['rightmargin'])) {
305            if ($attrs['rightmargin'] === '0') {
306                $this->wt_report->right_margin = 0;
307            } elseif (!empty($attrs['rightmargin'])) {
308                $this->wt_report->right_margin = (int) $attrs['rightmargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
309            }
310        }
311        // Top Margin
312        if (isset($attrs['topmargin'])) {
313            if ($attrs['topmargin'] === '0') {
314                $this->wt_report->top_margin = 0;
315            } elseif (!empty($attrs['topmargin'])) {
316                $this->wt_report->top_margin = (int) $attrs['topmargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
317            }
318        }
319        // Bottom Margin
320        if (isset($attrs['bottommargin'])) {
321            if ($attrs['bottommargin'] === '0') {
322                $this->wt_report->bottom_margin = 0;
323            } elseif (!empty($attrs['bottommargin'])) {
324                $this->wt_report->bottom_margin = (int) $attrs['bottommargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
325            }
326        }
327        // Header Margin
328        if (isset($attrs['headermargin'])) {
329            if ($attrs['headermargin'] === '0') {
330                $this->wt_report->header_margin = 0;
331            } elseif (!empty($attrs['headermargin'])) {
332                $this->wt_report->header_margin = (int) $attrs['headermargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
333            }
334        }
335        // Footer Margin
336        if (isset($attrs['footermargin'])) {
337            if ($attrs['footermargin'] === '0') {
338                $this->wt_report->footer_margin = 0;
339            } elseif (!empty($attrs['footermargin'])) {
340                $this->wt_report->footer_margin = (int) $attrs['footermargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
341            }
342        }
343
344        // Page Orientation
345        if (!empty($attrs['orientation'])) {
346            if ($attrs['orientation'] === 'landscape') {
347                $this->wt_report->orientation = 'landscape';
348            } elseif ($attrs['orientation'] === 'portrait') {
349                $this->wt_report->orientation = 'portrait';
350            }
351        }
352        // Page Size
353        if (!empty($attrs['pageSize'])) {
354            $this->wt_report->page_format = strtoupper($attrs['pageSize']);
355        }
356
357        // Show Generated By...
358        if (isset($attrs['showGeneratedBy'])) {
359            if ($attrs['showGeneratedBy'] === '0') {
360                $this->wt_report->show_generated_by = false;
361            } elseif ($attrs['showGeneratedBy'] === '1') {
362                $this->wt_report->show_generated_by = true;
363            }
364        }
365
366        $this->wt_report->setup();
367    }
368
369    /**
370     * XML </Doc>
371     *
372     * @return void
373     */
374    protected function docEndHandler(): void
375    {
376        $this->wt_report->run();
377    }
378
379    /**
380     * XML <Header>
381     *
382     * @return void
383     */
384    protected function headerStartHandler(): void
385    {
386        // Clear the Header before any new elements are added
387        $this->wt_report->clearHeader();
388        $this->wt_report->setProcessing('H');
389    }
390
391    /**
392     * XML <PageHeader>
393     *
394     * @return void
395     */
396    protected function pageHeaderStartHandler(): void
397    {
398        $this->print_data_stack[] = $this->print_data;
399        $this->print_data         = false;
400        $this->wt_report_stack[]  = $this->wt_report;
401        $this->wt_report          = $this->report_root->createPageHeader();
402    }
403
404    /**
405     * XML <pageHeaderEndHandler>
406     *
407     * @return void
408     */
409    protected function pageHeaderEndHandler(): void
410    {
411        $this->print_data      = array_pop($this->print_data_stack);
412        $this->current_element = $this->wt_report;
413        $this->wt_report       = array_pop($this->wt_report_stack);
414        $this->wt_report->addElement($this->current_element);
415    }
416
417    /**
418     * XML <bodyStartHandler>
419     *
420     * @return void
421     */
422    protected function bodyStartHandler(): void
423    {
424        $this->wt_report->setProcessing('B');
425    }
426
427    /**
428     * XML <footerStartHandler>
429     *
430     * @return void
431     */
432    protected function footerStartHandler(): void
433    {
434        $this->wt_report->setProcessing('F');
435    }
436
437    /**
438     * XML <Cell>
439     *
440     * @param string[] $attrs an array of key value pairs for the attributes
441     *
442     * @return void
443     */
444    protected function cellStartHandler(array $attrs): void
445    {
446        // string The text alignment of the text in this box.
447        $align = '';
448        if (!empty($attrs['align'])) {
449            $align = $attrs['align'];
450            // RTL supported left/right alignment
451            if ($align === 'rightrtl') {
452                if ($this->wt_report->rtl) {
453                    $align = 'left';
454                } else {
455                    $align = 'right';
456                }
457            } elseif ($align === 'leftrtl') {
458                if ($this->wt_report->rtl) {
459                    $align = 'right';
460                } else {
461                    $align = 'left';
462                }
463            }
464        }
465
466        // string The color to fill the background of this cell
467        $bgcolor = '';
468        if (!empty($attrs['bgcolor'])) {
469            $bgcolor = $attrs['bgcolor'];
470        }
471
472        // int Whether or not the background should be painted
473        $fill = 1;
474        if (isset($attrs['fill'])) {
475            if ($attrs['fill'] === '0') {
476                $fill = 0;
477            } elseif ($attrs['fill'] === '1') {
478                $fill = 1;
479            }
480        }
481
482        $reseth = true;
483        // boolean   if true reset the last cell height (default true)
484        if (isset($attrs['reseth'])) {
485            if ($attrs['reseth'] === '0') {
486                $reseth = false;
487            } elseif ($attrs['reseth'] === '1') {
488                $reseth = true;
489            }
490        }
491
492        // mixed Whether or not a border should be printed around this box
493        $border = 0;
494        if (!empty($attrs['border'])) {
495            $border = $attrs['border'];
496        }
497        // string Border color in HTML code
498        $bocolor = '';
499        if (!empty($attrs['bocolor'])) {
500            $bocolor = $attrs['bocolor'];
501        }
502
503        // int Cell height (expressed in points) The starting height of this cell. If the text wraps the height will automatically be adjusted.
504        $height = 0;
505        if (!empty($attrs['height'])) {
506            $height = $attrs['height'];
507        }
508        // int Cell width (expressed in points) Setting the width to 0 will make it the width from the current location to the right margin.
509        $width = 0;
510        if (!empty($attrs['width'])) {
511            $width = $attrs['width'];
512        }
513
514        // int Stretch carachter mode
515        $stretch = 0;
516        if (!empty($attrs['stretch'])) {
517            $stretch = (int) $attrs['stretch'];
518        }
519
520        // mixed Position the left corner of this box on the page. The default is the current position.
521        $left = ReportBaseElement::CURRENT_POSITION;
522        if (isset($attrs['left'])) {
523            if ($attrs['left'] === '.') {
524                $left = ReportBaseElement::CURRENT_POSITION;
525            } elseif (!empty($attrs['left'])) {
526                $left = (int) $attrs['left'];
527            } elseif ($attrs['left'] === '0') {
528                $left = 0;
529            }
530        }
531        // mixed Position the top corner of this box on the page. the default is the current position
532        $top = ReportBaseElement::CURRENT_POSITION;
533        if (isset($attrs['top'])) {
534            if ($attrs['top'] === '.') {
535                $top = ReportBaseElement::CURRENT_POSITION;
536            } elseif (!empty($attrs['top'])) {
537                $top = (int) $attrs['top'];
538            } elseif ($attrs['top'] === '0') {
539                $top = 0;
540            }
541        }
542
543        // string The name of the Style that should be used to render the text.
544        $style = '';
545        if (!empty($attrs['style'])) {
546            $style = $attrs['style'];
547        }
548
549        // string Text color in html code
550        $tcolor = '';
551        if (!empty($attrs['tcolor'])) {
552            $tcolor = $attrs['tcolor'];
553        }
554
555        // int Indicates where the current position should go after the call.
556        $ln = 0;
557        if (isset($attrs['newline'])) {
558            if (!empty($attrs['newline'])) {
559                $ln = (int) $attrs['newline'];
560            } elseif ($attrs['newline'] === '0') {
561                $ln = 0;
562            }
563        }
564
565        if ($align === 'left') {
566            $align = 'L';
567        } elseif ($align === 'right') {
568            $align = 'R';
569        } elseif ($align === 'center') {
570            $align = 'C';
571        } elseif ($align === 'justify') {
572            $align = 'J';
573        }
574
575        $this->print_data_stack[] = $this->print_data;
576        $this->print_data         = true;
577
578        $this->current_element = $this->report_root->createCell(
579            $width,
580            $height,
581            $border,
582            $align,
583            $bgcolor,
584            $style,
585            $ln,
586            $top,
587            $left,
588            $fill,
589            $stretch,
590            $bocolor,
591            $tcolor,
592            $reseth
593        );
594    }
595
596    /**
597     * XML </Cell>
598     *
599     * @return void
600     */
601    protected function cellEndHandler(): void
602    {
603        $this->print_data = array_pop($this->print_data_stack);
604        $this->wt_report->addElement($this->current_element);
605    }
606
607    /**
608     * XML <Now /> element handler
609     *
610     * @return void
611     */
612    protected function nowStartHandler(): void
613    {
614        $this->current_element->addText(Carbon::now()->local()->isoFormat('LLLL'));
615    }
616
617    /**
618     * XML <PageNum /> element handler
619     *
620     * @return void
621     */
622    protected function pageNumStartHandler(): void
623    {
624        $this->current_element->addText('#PAGENUM#');
625    }
626
627    /**
628     * XML <TotalPages /> element handler
629     *
630     * @return void
631     */
632    protected function totalPagesStartHandler(): void
633    {
634        $this->current_element->addText('{{:ptp:}}');
635    }
636
637    /**
638     * Called at the start of an element.
639     *
640     * @param string[] $attrs an array of key value pairs for the attributes
641     *
642     * @return void
643     */
644    protected function gedcomStartHandler(array $attrs): void
645    {
646        if ($this->process_gedcoms > 0) {
647            $this->process_gedcoms++;
648
649            return;
650        }
651
652        $tag       = $attrs['id'];
653        $tag       = str_replace('@fact', $this->fact, $tag);
654        $tags      = explode(':', $tag);
655        $newgedrec = '';
656        if (count($tags) < 2) {
657            $tmp       = GedcomRecord::getInstance($attrs['id'], $this->tree);
658            $newgedrec = $tmp ? $tmp->privatizeGedcom(Auth::accessLevel($this->tree)) : '';
659        }
660        if (empty($newgedrec)) {
661            $tgedrec   = $this->gedrec;
662            $newgedrec = '';
663            foreach ($tags as $tag) {
664                if (preg_match('/\$(.+)/', $tag, $match)) {
665                    if (isset($this->vars[$match[1]]['gedcom'])) {
666                        $newgedrec = $this->vars[$match[1]]['gedcom'];
667                    } else {
668                        $tmp       = GedcomRecord::getInstance($match[1], $this->tree);
669                        $newgedrec = $tmp ? $tmp->privatizeGedcom(Auth::accessLevel($this->tree)) : '';
670                    }
671                } else {
672                    if (preg_match('/@(.+)/', $tag, $match)) {
673                        $gmatch = [];
674                        if (preg_match("/\d $match[1] @([^@]+)@/", $tgedrec, $gmatch)) {
675                            $tmp       = GedcomRecord::getInstance($gmatch[1], $this->tree);
676                            $newgedrec = $tmp ? $tmp->privatizeGedcom(Auth::accessLevel($this->tree)) : '';
677                            $tgedrec   = $newgedrec;
678                        } else {
679                            $newgedrec = '';
680                            break;
681                        }
682                    } else {
683                        $temp      = explode(' ', trim($tgedrec));
684                        $level     = 1 + (int) $temp[0];
685                        $newgedrec = Functions::getSubRecord($level, "$level $tag", $tgedrec);
686                        $tgedrec   = $newgedrec;
687                    }
688                }
689            }
690        }
691        if (!empty($newgedrec)) {
692            $this->gedrec_stack[] = [$this->gedrec, $this->fact, $this->desc];
693            $this->gedrec         = $newgedrec;
694            if (preg_match("/(\d+) (_?[A-Z0-9]+) (.*)/", $this->gedrec, $match)) {
695                $this->fact = $match[2];
696                $this->desc = trim($match[3]);
697            }
698        } else {
699            $this->process_gedcoms++;
700        }
701    }
702
703    /**
704     * Called at the end of an element.
705     *
706     * @return void
707     */
708    protected function gedcomEndHandler(): void
709    {
710        if ($this->process_gedcoms > 0) {
711            $this->process_gedcoms--;
712        } else {
713            [$this->gedrec, $this->fact, $this->desc] = array_pop($this->gedrec_stack);
714        }
715    }
716
717    /**
718     * XML <textBoxStartHandler>
719     *
720     * @param string[] $attrs an array of key value pairs for the attributes
721     *
722     * @return void
723     */
724    protected function textBoxStartHandler(array $attrs): void
725    {
726        // string Background color code
727        $bgcolor = '';
728        if (!empty($attrs['bgcolor'])) {
729            $bgcolor = $attrs['bgcolor'];
730        }
731
732        // boolean Wether or not fill the background color
733        $fill = true;
734        if (isset($attrs['fill'])) {
735            if ($attrs['fill'] === '0') {
736                $fill = false;
737            } elseif ($attrs['fill'] === '1') {
738                $fill = true;
739            }
740        }
741
742        // var boolean Whether or not a border should be printed around this box. 0 = no border, 1 = border. Default is 0
743        $border = false;
744        if (isset($attrs['border'])) {
745            if ($attrs['border'] === '1') {
746                $border = true;
747            } elseif ($attrs['border'] === '0') {
748                $border = false;
749            }
750        }
751
752        // int The starting height of this cell. If the text wraps the height will automatically be adjusted
753        $height = 0;
754        if (!empty($attrs['height'])) {
755            $height = (int) $attrs['height'];
756        }
757        // int Setting the width to 0 will make it the width from the current location to the margin
758        $width = 0;
759        if (!empty($attrs['width'])) {
760            $width = (int) $attrs['width'];
761        }
762
763        // mixed Position the left corner of this box on the page. The default is the current position.
764        $left = ReportBaseElement::CURRENT_POSITION;
765        if (isset($attrs['left'])) {
766            if ($attrs['left'] === '.') {
767                $left = ReportBaseElement::CURRENT_POSITION;
768            } elseif (!empty($attrs['left'])) {
769                $left = (int) $attrs['left'];
770            } elseif ($attrs['left'] === '0') {
771                $left = 0;
772            }
773        }
774        // mixed Position the top corner of this box on the page. the default is the current position
775        $top = ReportBaseElement::CURRENT_POSITION;
776        if (isset($attrs['top'])) {
777            if ($attrs['top'] === '.') {
778                $top = ReportBaseElement::CURRENT_POSITION;
779            } elseif (!empty($attrs['top'])) {
780                $top = (int) $attrs['top'];
781            } elseif ($attrs['top'] === '0') {
782                $top = 0;
783            }
784        }
785        // 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
786        $newline = false;
787        if (isset($attrs['newline'])) {
788            if ($attrs['newline'] === '1') {
789                $newline = true;
790            } elseif ($attrs['newline'] === '0') {
791                $newline = false;
792            }
793        }
794        // boolean
795        $pagecheck = true;
796        if (isset($attrs['pagecheck'])) {
797            if ($attrs['pagecheck'] === '0') {
798                $pagecheck = false;
799            } elseif ($attrs['pagecheck'] === '1') {
800                $pagecheck = true;
801            }
802        }
803        // boolean Cell padding
804        $padding = true;
805        if (isset($attrs['padding'])) {
806            if ($attrs['padding'] === '0') {
807                $padding = false;
808            } elseif ($attrs['padding'] === '1') {
809                $padding = true;
810            }
811        }
812        // boolean Reset this box Height
813        $reseth = false;
814        if (isset($attrs['reseth'])) {
815            if ($attrs['reseth'] === '1') {
816                $reseth = true;
817            } elseif ($attrs['reseth'] === '0') {
818                $reseth = false;
819            }
820        }
821
822        // string Style of rendering
823        $style = '';
824
825        $this->print_data_stack[] = $this->print_data;
826        $this->print_data         = false;
827
828        $this->wt_report_stack[] = $this->wt_report;
829        $this->wt_report         = $this->report_root->createTextBox(
830            $width,
831            $height,
832            $border,
833            $bgcolor,
834            $newline,
835            $left,
836            $top,
837            $pagecheck,
838            $style,
839            $fill,
840            $padding,
841            $reseth
842        );
843    }
844
845    /**
846     * XML <textBoxEndHandler>
847     *
848     * @return void
849     */
850    protected function textBoxEndHandler(): void
851    {
852        $this->print_data      = array_pop($this->print_data_stack);
853        $this->current_element = $this->wt_report;
854        $this->wt_report       = array_pop($this->wt_report_stack);
855        $this->wt_report->addElement($this->current_element);
856    }
857
858    /**
859     * XLM <Text>.
860     *
861     * @param string[] $attrs an array of key value pairs for the attributes
862     *
863     * @return void
864     */
865    protected function textStartHandler(array $attrs): void
866    {
867        $this->print_data_stack[] = $this->print_data;
868        $this->print_data         = true;
869
870        // string The name of the Style that should be used to render the text.
871        $style = '';
872        if (!empty($attrs['style'])) {
873            $style = $attrs['style'];
874        }
875
876        // string  The color of the text - Keep the black color as default
877        $color = '';
878        if (!empty($attrs['color'])) {
879            $color = $attrs['color'];
880        }
881
882        $this->current_element = $this->report_root->createText($style, $color);
883    }
884
885    /**
886     * XML </Text>
887     *
888     * @return void
889     */
890    protected function textEndHandler(): void
891    {
892        $this->print_data = array_pop($this->print_data_stack);
893        $this->wt_report->addElement($this->current_element);
894    }
895
896    /**
897     * XML <GetPersonName/>
898     * Get the name
899     * 1. id is empty - current GEDCOM record
900     * 2. id is set with a record id
901     *
902     * @param string[] $attrs an array of key value pairs for the attributes
903     *
904     * @return void
905     */
906    protected function getPersonNameStartHandler(array $attrs): void
907    {
908        $id    = '';
909        $match = [];
910        if (empty($attrs['id'])) {
911            if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
912                $id = $match[1];
913            }
914        } else {
915            if (preg_match('/\$(.+)/', $attrs['id'], $match)) {
916                if (isset($this->vars[$match[1]]['id'])) {
917                    $id = $this->vars[$match[1]]['id'];
918                }
919            } else {
920                if (preg_match('/@(.+)/', $attrs['id'], $match)) {
921                    $gmatch = [];
922                    if (preg_match("/\d $match[1] @([^@]+)@/", $this->gedrec, $gmatch)) {
923                        $id = $gmatch[1];
924                    }
925                } else {
926                    $id = $attrs['id'];
927                }
928            }
929        }
930        if (!empty($id)) {
931            $record = GedcomRecord::getInstance($id, $this->tree);
932            if ($record === null) {
933                return;
934            }
935            if (!$record->canShowName()) {
936                $this->current_element->addText(I18N::translate('Private'));
937            } else {
938                $name = $record->fullName();
939                $name = preg_replace(
940                    [
941                        '/<span class="starredname">/',
942                        '/<\/span><\/span>/',
943                        '/<\/span>/',
944                    ],
945                    [
946                        '«',
947                        '',
948                        '»',
949                    ],
950                    $name
951                );
952                $name = strip_tags($name);
953                if (!empty($attrs['truncate'])) {
954                    $name = Str::limit($name, $attrs['truncate'], I18N::translate('…'));
955                } else {
956                    $addname = $record->alternateName();
957                    $addname = preg_replace(
958                        [
959                            '/<span class="starredname">/',
960                            '/<\/span><\/span>/',
961                            '/<\/span>/',
962                        ],
963                        [
964                            '«',
965                            '',
966                            '»',
967                        ],
968                        $addname
969                    );
970                    $addname = strip_tags($addname);
971                    if (!empty($addname)) {
972                        $name .= ' ' . $addname;
973                    }
974                }
975                $this->current_element->addText(trim($name));
976            }
977        }
978    }
979
980    /**
981     * XML <GedcomValue/>
982     *
983     * @param string[] $attrs an array of key value pairs for the attributes
984     *
985     * @return void
986     */
987    protected function gedcomValueStartHandler(array $attrs): void
988    {
989        $id    = '';
990        $match = [];
991        if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
992            $id = $match[1];
993        }
994
995        if (isset($attrs['newline']) && $attrs['newline'] === '1') {
996            $useBreak = '1';
997        } else {
998            $useBreak = '0';
999        }
1000
1001        $tag = $attrs['tag'];
1002        if (!empty($tag)) {
1003            if ($tag === '@desc') {
1004                $value = $this->desc;
1005                $value = trim($value);
1006                $this->current_element->addText($value);
1007            }
1008            if ($tag === '@id') {
1009                $this->current_element->addText($id);
1010            } else {
1011                $tag = str_replace('@fact', $this->fact, $tag);
1012                if (empty($attrs['level'])) {
1013                    $temp  = explode(' ', trim($this->gedrec));
1014                    $level = $temp[0];
1015                    if ($level == 0) {
1016                        $level++;
1017                    }
1018                } else {
1019                    $level = $attrs['level'];
1020                }
1021                $tags  = preg_split('/[: ]/', $tag);
1022                $value = $this->getGedcomValue($tag, $level, $this->gedrec);
1023                switch (end($tags)) {
1024                    case 'DATE':
1025                        $tmp   = new Date($value);
1026                        $value = $tmp->display();
1027                        break;
1028                    case 'PLAC':
1029                        $tmp   = new Place($value, $this->tree);
1030                        $value = $tmp->shortName();
1031                        break;
1032                }
1033                if ($useBreak === '1') {
1034                    // Insert <br> when multiple dates exist.
1035                    // This works around a TCPDF bug that incorrectly wraps RTL dates on LTR pages
1036                    $value = str_replace('(', '<br>(', $value);
1037                    $value = str_replace('<span dir="ltr"><br>', '<br><span dir="ltr">', $value);
1038                    $value = str_replace('<span dir="rtl"><br>', '<br><span dir="rtl">', $value);
1039                    if (substr($value, 0, 4) === '<br>') {
1040                        $value = substr($value, 4);
1041                    }
1042                }
1043                $tmp = explode(':', $tag);
1044                if (in_array(end($tmp), ['NOTE', 'TEXT'], true)) {
1045                    $value = Filter::formatText($value, $this->tree); // We'll strip HTML in addText()
1046                }
1047
1048                if (!empty($attrs['truncate'])) {
1049                    $value = strip_tags($value);
1050                    $value = Str::limit($value, $attrs['truncate'], I18N::translate('…'));
1051                }
1052                $this->current_element->addText($value);
1053            }
1054        }
1055    }
1056
1057    /**
1058     * XML <RepeatTag>
1059     *
1060     * @param string[] $attrs an array of key value pairs for the attributes
1061     *
1062     * @return void
1063     */
1064    protected function repeatTagStartHandler(array $attrs): void
1065    {
1066        $this->process_repeats++;
1067        if ($this->process_repeats > 1) {
1068            return;
1069        }
1070
1071        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
1072        $this->repeats         = [];
1073        $this->repeat_bytes    = xml_get_current_line_number($this->parser);
1074
1075        $tag = $attrs['tag'] ?? '';
1076        if (!empty($tag)) {
1077            if ($tag === '@desc') {
1078                $value = $this->desc;
1079                $value = trim($value);
1080                $this->current_element->addText($value);
1081            } else {
1082                $tag   = str_replace('@fact', $this->fact, $tag);
1083                $tags  = explode(':', $tag);
1084                $temp  = explode(' ', trim($this->gedrec));
1085                $level = $temp[0];
1086                if ($level == 0) {
1087                    $level++;
1088                }
1089                $subrec = $this->gedrec;
1090                $t      = $tag;
1091                $count  = count($tags);
1092                $i      = 0;
1093                while ($i < $count) {
1094                    $t = $tags[$i];
1095                    if (!empty($t)) {
1096                        if ($i < ($count - 1)) {
1097                            $subrec = Functions::getSubRecord($level, "$level $t", $subrec);
1098                            if (empty($subrec)) {
1099                                $level--;
1100                                $subrec = Functions::getSubRecord($level, "@ $t", $this->gedrec);
1101                                if (empty($subrec)) {
1102                                    return;
1103                                }
1104                            }
1105                        }
1106                        $level++;
1107                    }
1108                    $i++;
1109                }
1110                $level--;
1111                $count = preg_match_all("/$level $t(.*)/", $subrec, $match, PREG_SET_ORDER);
1112                $i     = 0;
1113                while ($i < $count) {
1114                    $i++;
1115                    // Privacy check - is this a link, and are we allowed to view the linked object?
1116                    $subrecord = Functions::getSubRecord($level, "$level $t", $subrec, $i);
1117                    if (preg_match('/^\d ' . Gedcom::REGEX_TAG . ' @(' . Gedcom::REGEX_XREF . ')@/', $subrecord, $xref_match)) {
1118                        $linked_object = GedcomRecord::getInstance($xref_match[1], $this->tree);
1119                        if ($linked_object && !$linked_object->canShow()) {
1120                            continue;
1121                        }
1122                    }
1123                    $this->repeats[] = $subrecord;
1124                }
1125            }
1126        }
1127    }
1128
1129    /**
1130     * XML </ RepeatTag>
1131     *
1132     * @return void
1133     */
1134    protected function repeatTagEndHandler(): void
1135    {
1136        $this->process_repeats--;
1137        if ($this->process_repeats > 0) {
1138            return;
1139        }
1140
1141        // Check if there is anything to repeat
1142        if (count($this->repeats) > 0) {
1143            // No need to load them if not used...
1144
1145            $lineoffset = 0;
1146            foreach ($this->repeats_stack as $rep) {
1147                $lineoffset += $rep[1];
1148            }
1149            //-- read the xml from the file
1150            $lines = file($this->report);
1151            while (strpos($lines[$lineoffset + $this->repeat_bytes], '<RepeatTag') === false) {
1152                $lineoffset--;
1153            }
1154            $lineoffset++;
1155            $reportxml = "<tempdoc>\n";
1156            $line_nr   = $lineoffset + $this->repeat_bytes;
1157            // RepeatTag Level counter
1158            $count = 1;
1159            while (0 < $count) {
1160                if (strstr($lines[$line_nr], '<RepeatTag') !== false) {
1161                    $count++;
1162                } elseif (strstr($lines[$line_nr], '</RepeatTag') !== false) {
1163                    $count--;
1164                }
1165                if (0 < $count) {
1166                    $reportxml .= $lines[$line_nr];
1167                }
1168                $line_nr++;
1169            }
1170            // No need to drag this
1171            unset($lines);
1172            $reportxml .= "</tempdoc>\n";
1173            // Save original values
1174            $this->parser_stack[] = $this->parser;
1175            $oldgedrec            = $this->gedrec;
1176            foreach ($this->repeats as $gedrec) {
1177                $this->gedrec  = $gedrec;
1178                $repeat_parser = xml_parser_create();
1179                $this->parser  = $repeat_parser;
1180                xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);
1181
1182                xml_set_element_handler(
1183                    $repeat_parser,
1184                    function ($parser, string $name, array $attrs): void {
1185                        $this->startElement($parser, $name, $attrs);
1186                    },
1187                    function ($parser, string $name): void {
1188                        $this->endElement($parser, $name);
1189                    }
1190                );
1191
1192                xml_set_character_data_handler(
1193                    $repeat_parser,
1194                    function ($parser, string $data): void {
1195                        $this->characterData($parser, $data);
1196                    }
1197                );
1198
1199                if (!xml_parse($repeat_parser, $reportxml, true)) {
1200                    throw new DomainException(sprintf(
1201                        'RepeatTagEHandler XML error: %s at line %d',
1202                        xml_error_string(xml_get_error_code($repeat_parser)),
1203                        xml_get_current_line_number($repeat_parser)
1204                    ));
1205                }
1206                xml_parser_free($repeat_parser);
1207            }
1208            // Restore original values
1209            $this->gedrec = $oldgedrec;
1210            $this->parser = array_pop($this->parser_stack);
1211        }
1212        [$this->repeats, $this->repeat_bytes] = array_pop($this->repeats_stack);
1213    }
1214
1215    /**
1216     * Variable lookup
1217     * Retrieve predefined variables :
1218     * @ desc GEDCOM fact description, example:
1219     *        1 EVEN This is a description
1220     * @ fact GEDCOM fact tag, such as BIRT, DEAT etc.
1221     * $ I18N::translate('....')
1222     * $ language_settings[]
1223     *
1224     * @param string[] $attrs an array of key value pairs for the attributes
1225     *
1226     * @return void
1227     */
1228    protected function varStartHandler(array $attrs): void
1229    {
1230        if (empty($attrs['var'])) {
1231            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));
1232        }
1233
1234        $var = $attrs['var'];
1235        // SetVar element preset variables
1236        if (!empty($this->vars[$var]['id'])) {
1237            $var = $this->vars[$var]['id'];
1238        } else {
1239            $tfact = $this->fact;
1240            if (($this->fact === 'EVEN' || $this->fact === 'FACT') && $this->type !== ' ') {
1241                // Use :
1242                // n TYPE This text if string
1243                $tfact = $this->type;
1244            }
1245            $var = str_replace([
1246                '@fact',
1247                '@desc',
1248            ], [
1249                GedcomTag::getLabel($tfact),
1250                $this->desc,
1251            ], $var);
1252            if (preg_match('/^I18N::number\((.+)\)$/', $var, $match)) {
1253                $var = I18N::number((int) $match[1]);
1254            } elseif (preg_match('/^I18N::translate\(\'(.+)\'\)$/', $var, $match)) {
1255                $var = I18N::translate($match[1]);
1256            } elseif (preg_match('/^I18N::translateContext\(\'(.+)\', *\'(.+)\'\)$/', $var, $match)) {
1257                $var = I18N::translateContext($match[1], $match[2]);
1258            }
1259        }
1260        // Check if variable is set as a date and reformat the date
1261        if (isset($attrs['date'])) {
1262            if ($attrs['date'] === '1') {
1263                $g   = new Date($var);
1264                $var = $g->display();
1265            }
1266        }
1267        $this->current_element->addText($var);
1268        $this->text = $var; // Used for title/descriptio
1269    }
1270
1271    /**
1272     * XML <Facts>
1273     *
1274     * @param string[] $attrs an array of key value pairs for the attributes
1275     *
1276     * @return void
1277     */
1278    protected function factsStartHandler(array $attrs): void
1279    {
1280        $this->process_repeats++;
1281        if ($this->process_repeats > 1) {
1282            return;
1283        }
1284
1285        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
1286        $this->repeats         = [];
1287        $this->repeat_bytes    = xml_get_current_line_number($this->parser);
1288
1289        $id    = '';
1290        $match = [];
1291        if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
1292            $id = $match[1];
1293        }
1294        $tag = '';
1295        if (isset($attrs['ignore'])) {
1296            $tag .= $attrs['ignore'];
1297        }
1298        if (preg_match('/\$(.+)/', $tag, $match)) {
1299            $tag = $this->vars[$match[1]]['id'];
1300        }
1301
1302        $record = GedcomRecord::getInstance($id, $this->tree);
1303        if (empty($attrs['diff']) && !empty($id)) {
1304            $facts = $record->facts([], true);
1305            $this->repeats = [];
1306            $nonfacts      = explode(',', $tag);
1307            foreach ($facts as $fact) {
1308                if (!in_array($fact->getTag(), $nonfacts, true)) {
1309                    $this->repeats[] = $fact->gedcom();
1310                }
1311            }
1312        } else {
1313            foreach ($record->facts() as $fact) {
1314                if (($fact->isPendingAddition() || $fact->isPendingDeletion()) && $fact->getTag() !== 'CHAN') {
1315                    $this->repeats[] = $fact->gedcom();
1316                }
1317            }
1318        }
1319    }
1320
1321    /**
1322     * XML </Facts>
1323     *
1324     * @return void
1325     */
1326    protected function factsEndHandler(): void
1327    {
1328        $this->process_repeats--;
1329        if ($this->process_repeats > 0) {
1330            return;
1331        }
1332
1333        // Check if there is anything to repeat
1334        if (count($this->repeats) > 0) {
1335            $line       = xml_get_current_line_number($this->parser) - 1;
1336            $lineoffset = 0;
1337            foreach ($this->repeats_stack as $rep) {
1338                $lineoffset += $rep[1];
1339            }
1340
1341            //-- read the xml from the file
1342            $lines = file($this->report);
1343            while ($lineoffset + $this->repeat_bytes > 0 && strpos($lines[$lineoffset + $this->repeat_bytes], '<Facts ') === false) {
1344                $lineoffset--;
1345            }
1346            $lineoffset++;
1347            $reportxml = "<tempdoc>\n";
1348            $i         = $line + $lineoffset;
1349            $line_nr   = $this->repeat_bytes + $lineoffset;
1350            while ($line_nr < $i) {
1351                $reportxml .= $lines[$line_nr];
1352                $line_nr++;
1353            }
1354            // No need to drag this
1355            unset($lines);
1356            $reportxml .= "</tempdoc>\n";
1357            // Save original values
1358            $this->parser_stack[] = $this->parser;
1359            $oldgedrec            = $this->gedrec;
1360            $count                = count($this->repeats);
1361            $i                    = 0;
1362            while ($i < $count) {
1363                $this->gedrec = $this->repeats[$i];
1364                $this->fact   = '';
1365                $this->desc   = '';
1366                if (preg_match('/1 (\w+)(.*)/', $this->gedrec, $match)) {
1367                    $this->fact = $match[1];
1368                    if ($this->fact === 'EVEN' || $this->fact === 'FACT') {
1369                        $tmatch = [];
1370                        if (preg_match('/2 TYPE (.+)/', $this->gedrec, $tmatch)) {
1371                            $this->type = trim($tmatch[1]);
1372                        } else {
1373                            $this->type = ' ';
1374                        }
1375                    }
1376                    $this->desc = trim($match[2]);
1377                    $this->desc .= Functions::getCont(2, $this->gedrec);
1378                }
1379                $repeat_parser = xml_parser_create();
1380                $this->parser  = $repeat_parser;
1381                xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);
1382
1383                xml_set_element_handler(
1384                    $repeat_parser,
1385                    function ($parser, string $name, array $attrs): void {
1386                        $this->startElement($parser, $name, $attrs);
1387                    },
1388                    function ($parser, string $name): void {
1389                        $this->endElement($parser, $name);
1390                    }
1391                );
1392
1393                xml_set_character_data_handler(
1394                    $repeat_parser,
1395                    function ($parser, string $data): void {
1396                        $this->characterData($parser, $data);
1397                    }
1398                );
1399
1400                if (!xml_parse($repeat_parser, $reportxml, true)) {
1401                    throw new DomainException(sprintf(
1402                        'FactsEHandler XML error: %s at line %d',
1403                        xml_error_string(xml_get_error_code($repeat_parser)),
1404                        xml_get_current_line_number($repeat_parser)
1405                    ));
1406                }
1407                xml_parser_free($repeat_parser);
1408                $i++;
1409            }
1410            // Restore original values
1411            $this->parser = array_pop($this->parser_stack);
1412            $this->gedrec = $oldgedrec;
1413        }
1414        [$this->repeats, $this->repeat_bytes] = array_pop($this->repeats_stack);
1415    }
1416
1417    /**
1418     * Setting upp or changing variables in the XML
1419     * The XML variable name and value is stored in $this->vars
1420     *
1421     * @param string[] $attrs an array of key value pairs for the attributes
1422     *
1423     * @return void
1424     */
1425    protected function setVarStartHandler(array $attrs): void
1426    {
1427        if (empty($attrs['name'])) {
1428            throw new DomainException('REPORT ERROR var: The attribute "name" is missing or not set in the XML file');
1429        }
1430
1431        $name  = $attrs['name'];
1432        $value = $attrs['value'];
1433        $match = [];
1434        // Current GEDCOM record strings
1435        if ($value === '@ID') {
1436            if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
1437                $value = $match[1];
1438            }
1439        } elseif ($value === '@fact') {
1440            $value = $this->fact;
1441        } elseif ($value === '@desc') {
1442            $value = $this->desc;
1443        } elseif ($value === '@generation') {
1444            $value = (string) $this->generation;
1445        } elseif (preg_match("/@(\w+)/", $value, $match)) {
1446            $gmatch = [];
1447            if (preg_match("/\d $match[1] (.+)/", $this->gedrec, $gmatch)) {
1448                $value = str_replace('@', '', trim($gmatch[1]));
1449            }
1450        }
1451        if (preg_match("/\\$(\w+)/", $name, $match)) {
1452            $name = $this->vars["'" . $match[1] . "'"]['id'];
1453        }
1454        $count = preg_match_all("/\\$(\w+)/", $value, $match, PREG_SET_ORDER);
1455        $i     = 0;
1456        while ($i < $count) {
1457            $t     = $this->vars[$match[$i][1]]['id'];
1458            $value = preg_replace('/\$' . $match[$i][1] . '/', $t, $value, 1);
1459            $i++;
1460        }
1461        if (preg_match('/^I18N::number\((.+)\)$/', $value, $match)) {
1462            $value = I18N::number((int) $match[1]);
1463        } elseif (preg_match('/^I18N::translate\(\'(.+)\'\)$/', $value, $match)) {
1464            $value = I18N::translate($match[1]);
1465        } elseif (preg_match('/^I18N::translateContext\(\'(.+)\', *\'(.+)\'\)$/', $value, $match)) {
1466            $value = I18N::translateContext($match[1], $match[2]);
1467        }
1468
1469        // Arithmetic functions
1470        if (preg_match("/(\d+)\s*([-+*\/])\s*(\d+)/", $value, $match)) {
1471            // Create an expression language with the functions used by our reports.
1472            $expression_provider  = new ReportExpressionLanguageProvider();
1473            $expression_cache     = new NullAdapter();
1474            $expression_language  = new ExpressionLanguage($expression_cache, [$expression_provider]);
1475
1476            $value = (string) $expression_language->evaluate($value);
1477        }
1478
1479        if (strpos($value, '@') !== false) {
1480            $value = '';
1481        }
1482        $this->vars[$name]['id'] = $value;
1483    }
1484
1485    /**
1486     * XML <if > start element
1487     *
1488     * @param string[] $attrs an array of key value pairs for the attributes
1489     *
1490     * @return void
1491     */
1492    protected function ifStartHandler(array $attrs): void
1493    {
1494        if ($this->process_ifs > 0) {
1495            $this->process_ifs++;
1496
1497            return;
1498        }
1499
1500        $condition = $attrs['condition'];
1501        $condition = $this->substituteVars($condition, true);
1502        $condition = str_replace([
1503            ' LT ',
1504            ' GT ',
1505        ], [
1506            '<',
1507            '>',
1508        ], $condition);
1509        // Replace the first occurrence only once of @fact:DATE or in any other combinations to the current fact, such as BIRT
1510        $condition = str_replace('@fact:', $this->fact . ':', $condition);
1511        $match     = [];
1512        $count     = preg_match_all("/@([\w:.]+)/", $condition, $match, PREG_SET_ORDER);
1513        $i         = 0;
1514        while ($i < $count) {
1515            $id    = $match[$i][1];
1516            $value = '""';
1517            if ($id === 'ID') {
1518                if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
1519                    $value = "'" . $match[1] . "'";
1520                }
1521            } elseif ($id === 'fact') {
1522                $value = '"' . $this->fact . '"';
1523            } elseif ($id === 'desc') {
1524                $value = '"' . addslashes($this->desc) . '"';
1525            } elseif ($id === 'generation') {
1526                $value = '"' . $this->generation . '"';
1527            } else {
1528                $temp  = explode(' ', trim($this->gedrec));
1529                $level = $temp[0];
1530                if ($level == 0) {
1531                    $level++;
1532                }
1533                $value = $this->getGedcomValue($id, $level, $this->gedrec);
1534                if (empty($value)) {
1535                    $level++;
1536                    $value = $this->getGedcomValue($id, $level, $this->gedrec);
1537                }
1538                $value = preg_replace('/^@(' . Gedcom::REGEX_XREF . ')@$/', '$1', $value);
1539                $value = '"' . addslashes($value) . '"';
1540            }
1541            $condition = str_replace("@$id", $value, $condition);
1542            $i++;
1543        }
1544
1545        // Create an expression language with the functions used by our reports.
1546        $expression_provider  = new ReportExpressionLanguageProvider();
1547        $expression_cache     = new NullAdapter();
1548        $expression_language  = new ExpressionLanguage($expression_cache, [$expression_provider]);
1549
1550        $ret = $expression_language->evaluate($condition);
1551
1552        if (!$ret) {
1553            $this->process_ifs++;
1554        }
1555    }
1556
1557    /**
1558     * XML <if /> end element
1559     *
1560     * @return void
1561     */
1562    protected function ifEndHandler(): void
1563    {
1564        if ($this->process_ifs > 0) {
1565            $this->process_ifs--;
1566        }
1567    }
1568
1569    /**
1570     * XML <Footnote > start element
1571     * Collect the Footnote links
1572     * GEDCOM Records that are protected by Privacy setting will be ignore
1573     *
1574     * @param string[] $attrs an array of key value pairs for the attributes
1575     *
1576     * @return void
1577     */
1578    protected function footnoteStartHandler(array $attrs): void
1579    {
1580        $id = '';
1581        if (preg_match('/[0-9] (.+) @(.+)@/', $this->gedrec, $match)) {
1582            $id = $match[2];
1583        }
1584        $record = GedcomRecord::getInstance($id, $this->tree);
1585        if ($record && $record->canShow()) {
1586            $this->print_data_stack[] = $this->print_data;
1587            $this->print_data         = true;
1588            $style                    = '';
1589            if (!empty($attrs['style'])) {
1590                $style = $attrs['style'];
1591            }
1592            $this->footnote_element = $this->current_element;
1593            $this->current_element  = $this->report_root->createFootnote($style);
1594        } else {
1595            $this->print_data       = false;
1596            $this->process_footnote = false;
1597        }
1598    }
1599
1600    /**
1601     * XML <Footnote /> end element
1602     * Print the collected Footnote data
1603     *
1604     * @return void
1605     */
1606    protected function footnoteEndHandler(): void
1607    {
1608        if ($this->process_footnote) {
1609            $this->print_data = array_pop($this->print_data_stack);
1610            $temp             = trim($this->current_element->getValue());
1611            if (strlen($temp) > 3) {
1612                $this->wt_report->addElement($this->current_element);
1613            }
1614            $this->current_element = $this->footnote_element;
1615        } else {
1616            $this->process_footnote = true;
1617        }
1618    }
1619
1620    /**
1621     * XML <FootnoteTexts /> element
1622     *
1623     * @return void
1624     */
1625    protected function footnoteTextsStartHandler(): void
1626    {
1627        $temp = 'footnotetexts';
1628        $this->wt_report->addElement($temp);
1629    }
1630
1631    /**
1632     * XML element Forced line break handler - HTML code
1633     *
1634     * @return void
1635     */
1636    protected function brStartHandler(): void
1637    {
1638        if ($this->print_data && $this->process_gedcoms === 0) {
1639            $this->current_element->addText('<br>');
1640        }
1641    }
1642
1643    /**
1644     * XML <sp />element Forced space handler
1645     *
1646     * @return void
1647     */
1648    protected function spStartHandler(): void
1649    {
1650        if ($this->print_data && $this->process_gedcoms === 0) {
1651            $this->current_element->addText(' ');
1652        }
1653    }
1654
1655    /**
1656     * XML <HighlightedImage/>
1657     *
1658     * @param string[] $attrs an array of key value pairs for the attributes
1659     *
1660     * @return void
1661     */
1662    protected function highlightedImageStartHandler(array $attrs): void
1663    {
1664        $id = '';
1665        if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
1666            $id = $match[1];
1667        }
1668
1669        // Position the top corner of this box on the page
1670        $top = (float) ($attrs['top'] ?? ReportBaseElement::CURRENT_POSITION);
1671
1672        // Position the left corner of this box on the page
1673        $left = (float) ($attrs['left'] ?? ReportBaseElement::CURRENT_POSITION);
1674
1675        // string Align the image in left, center, right (or empty to use x/y position).
1676        $align = $attrs['align'] ?? '';
1677
1678        // string Next Line should be T:next to the image, N:next line
1679        $ln = $attrs['ln'] ?? 'T';
1680
1681        // Width, height (or both).
1682        $width  = (float) ($attrs['width'] ?? 0.0);
1683        $height = (float) ($attrs['height'] ?? 0.0);
1684
1685        $person     = Individual::getInstance($id, $this->tree);
1686        $media_file = $person->findHighlightedMediaFile();
1687
1688        if ($media_file !== null && $media_file->fileExists()) {
1689            $image      = imagecreatefromstring($media_file->fileContents());
1690            $attributes = [(int) imagesx($image), (int) imagesy($image)];
1691
1692            if ($width > 0 && $height == 0) {
1693                $perc   = $width / $attributes[0];
1694                $height = round($attributes[1] * $perc);
1695            } elseif ($height > 0 && $width == 0) {
1696                $perc  = $height / $attributes[1];
1697                $width = round($attributes[0] * $perc);
1698            } else {
1699                $width  = $attributes[0];
1700                $height = $attributes[1];
1701            }
1702            $image = $this->report_root->createImageFromObject($media_file, $left, $top, $width, $height, $align, $ln);
1703            $this->wt_report->addElement($image);
1704        }
1705    }
1706
1707    /**
1708     * XML <Image/>
1709     *
1710     * @param string[] $attrs an array of key value pairs for the attributes
1711     *
1712     * @return void
1713     */
1714    protected function imageStartHandler(array $attrs): void
1715    {
1716        // Position the top corner of this box on the page. the default is the current position
1717        $top = (float) ($attrs['top'] ?? ReportBaseElement::CURRENT_POSITION);
1718
1719        // mixed Position the left corner of this box on the page. the default is the current position
1720        $left = (float) ($attrs['left'] ?? ReportBaseElement::CURRENT_POSITION);
1721
1722        // string Align the image in left, center, right (or empty to use x/y position).
1723        $align = $attrs['align'] ?? '';
1724
1725        // string Next Line should be T:next to the image, N:next line
1726        $ln = $attrs['ln'] ?? 'T';
1727
1728        // Width, height (or both).
1729        $width  = (float) ($attrs['width'] ?? 0.0);
1730        $height = (float) ($attrs['height'] ?? 0.0);
1731
1732        $file = $attrs['file'] ?? '';
1733
1734        if ($file === '@FILE') {
1735            $match = [];
1736            if (preg_match("/\d OBJE @(.+)@/", $this->gedrec, $match)) {
1737                $mediaobject = Media::getInstance($match[1], $this->tree);
1738                $media_file  = $mediaobject->firstImageFile();
1739
1740                if ($media_file !== null && $media_file->fileExists()) {
1741                    $image      = imagecreatefromstring($media_file->fileContents());
1742                    $attributes = [(int) imagesx($image), (int) imagesy($image)];
1743
1744                    if ($width > 0 && $height == 0) {
1745                        $perc   = $width / $attributes[0];
1746                        $height = round($attributes[1] * $perc);
1747                    } elseif ($height > 0 && $width == 0) {
1748                        $perc  = $height / $attributes[1];
1749                        $width = round($attributes[0] * $perc);
1750                    } else {
1751                        $width  = $attributes[0];
1752                        $height = $attributes[1];
1753                    }
1754                    $image = $this->report_root->createImageFromObject($media_file, $left, $top, $width, $height, $align, $ln);
1755                    $this->wt_report->addElement($image);
1756                }
1757            }
1758        } else {
1759            if (file_exists($file) && preg_match('/(jpg|jpeg|png|gif)$/i', $file)) {
1760                $size = getimagesize($file);
1761                if ($width > 0 && $height == 0) {
1762                    $perc   = $width / $size[0];
1763                    $height = round($size[1] * $perc);
1764                } elseif ($height > 0 && $width == 0) {
1765                    $perc  = $height / $size[1];
1766                    $width = round($size[0] * $perc);
1767                } else {
1768                    $width  = $size[0];
1769                    $height = $size[1];
1770                }
1771                $image = $this->report_root->createImage($file, $left, $top, $width, $height, $align, $ln);
1772                $this->wt_report->addElement($image);
1773            }
1774        }
1775    }
1776
1777    /**
1778     * XML <Line> element handler
1779     *
1780     * @param string[] $attrs an array of key value pairs for the attributes
1781     *
1782     * @return void
1783     */
1784    protected function lineStartHandler(array $attrs): void
1785    {
1786        // Start horizontal position, current position (default)
1787        $x1 = ReportBaseElement::CURRENT_POSITION;
1788        if (isset($attrs['x1'])) {
1789            if ($attrs['x1'] === '0') {
1790                $x1 = 0;
1791            } elseif ($attrs['x1'] === '.') {
1792                $x1 = ReportBaseElement::CURRENT_POSITION;
1793            } elseif (!empty($attrs['x1'])) {
1794                $x1 = (float) $attrs['x1'];
1795            }
1796        }
1797        // Start vertical position, current position (default)
1798        $y1 = ReportBaseElement::CURRENT_POSITION;
1799        if (isset($attrs['y1'])) {
1800            if ($attrs['y1'] === '0') {
1801                $y1 = 0;
1802            } elseif ($attrs['y1'] === '.') {
1803                $y1 = ReportBaseElement::CURRENT_POSITION;
1804            } elseif (!empty($attrs['y1'])) {
1805                $y1 = (float) $attrs['y1'];
1806            }
1807        }
1808        // End horizontal position, maximum width (default)
1809        $x2 = ReportBaseElement::CURRENT_POSITION;
1810        if (isset($attrs['x2'])) {
1811            if ($attrs['x2'] === '0') {
1812                $x2 = 0;
1813            } elseif ($attrs['x2'] === '.') {
1814                $x2 = ReportBaseElement::CURRENT_POSITION;
1815            } elseif (!empty($attrs['x2'])) {
1816                $x2 = (float) $attrs['x2'];
1817            }
1818        }
1819        // End vertical position
1820        $y2 = ReportBaseElement::CURRENT_POSITION;
1821        if (isset($attrs['y2'])) {
1822            if ($attrs['y2'] === '0') {
1823                $y2 = 0;
1824            } elseif ($attrs['y2'] === '.') {
1825                $y2 = ReportBaseElement::CURRENT_POSITION;
1826            } elseif (!empty($attrs['y2'])) {
1827                $y2 = (float) $attrs['y2'];
1828            }
1829        }
1830
1831        $line = $this->report_root->createLine($x1, $y1, $x2, $y2);
1832        $this->wt_report->addElement($line);
1833    }
1834
1835    /**
1836     * XML <List>
1837     *
1838     * @param string[] $attrs an array of key value pairs for the attributes
1839     *
1840     * @return void
1841     */
1842    protected function listStartHandler(array $attrs): void
1843    {
1844        $this->process_repeats++;
1845        if ($this->process_repeats > 1) {
1846            return;
1847        }
1848
1849        $match = [];
1850        if (isset($attrs['sortby'])) {
1851            $sortby = $attrs['sortby'];
1852            if (preg_match("/\\$(\w+)/", $sortby, $match)) {
1853                $sortby = $this->vars[$match[1]]['id'];
1854                $sortby = trim($sortby);
1855            }
1856        } else {
1857            $sortby = 'NAME';
1858        }
1859
1860        $listname = $attrs['list'] ?? 'individual';
1861
1862        // Some filters/sorts can be applied using SQL, while others require PHP
1863        switch ($listname) {
1864            case 'pending':
1865                $xrefs = DB::table('change')
1866                    ->whereIn('change_id', function (Builder $query): void {
1867                        $query->select(new Expression('MAX(change_id)'))
1868                            ->from('change')
1869                            ->where('gedcom_id', '=', $this->tree->id())
1870                            ->where('status', '=', 'pending')
1871                            ->groupBy(['xref']);
1872                    })
1873                    ->pluck('xref');
1874
1875                $this->list = [];
1876                foreach ($xrefs as $xref) {
1877                    $this->list[] = GedcomRecord::getInstance($xref, $this->tree);
1878                }
1879                break;
1880            case 'individual':
1881                $query = DB::table('individuals')
1882                    ->where('i_file', '=', $this->tree->id())
1883                    ->select(['i_id AS xref', 'i_gedcom AS gedcom'])
1884                    ->distinct();
1885
1886                foreach ($attrs as $attr => $value) {
1887                    if (strpos($attr, 'filter') === 0 && $value) {
1888                        $value = $this->substituteVars($value, false);
1889                        // Convert the various filters into SQL
1890                        if (preg_match('/^(\w+):DATE (LTE|GTE) (.+)$/', $value, $match)) {
1891                            $query->join('dates AS ' . $attr, static function (JoinClause $join) use ($attr): void {
1892                                $join
1893                                    ->on($attr . '.d_gid', '=', 'i_id')
1894                                    ->on($attr . '.d_file', '=', 'i_file');
1895                            });
1896
1897                            $query->where($attr . '.d_fact', '=', $match[1]);
1898
1899                            $date = new Date($match[3]);
1900
1901                            if ($match[2] === 'LTE') {
1902                                $query->where($attr . '.d_julianday2', '<=', $date->maximumJulianDay());
1903                            } else {
1904                                $query->where($attr . '.d_julianday1', '>=', $date->minimumJulianDay());
1905                            }
1906
1907                            // This filter has been fully processed
1908                            unset($attrs[$attr]);
1909                        } elseif (preg_match('/^NAME CONTAINS (.+)$/', $value, $match)) {
1910                            $query->join('name AS ' . $attr, static function (JoinClause $join) use ($attr): void {
1911                                $join
1912                                    ->on($attr . '.n_id', '=', 'i_id')
1913                                    ->on($attr . '.n_file', '=', 'i_file');
1914                            });
1915                            // Search the DB only if there is any name supplied
1916                            $names = explode(' ', $match[1]);
1917                            foreach ($names as $n => $name) {
1918                                $query->whereContains($attr . '.n_full', $name);
1919                            }
1920
1921                            // This filter has been fully processed
1922                            unset($attrs[$attr]);
1923                        } elseif (preg_match('/^LIKE \/(.+)\/$/', $value, $match)) {
1924                            // Convert newline escape sequences to actual new lines
1925                            $match[1] = str_replace('\n', "\n", $match[1]);
1926
1927                            $query->where('i_gedcom', 'LIKE', $match[1]);
1928
1929                            // This filter has been fully processed
1930                            unset($attrs[$attr]);
1931                        } elseif (preg_match('/^(?:\w*):PLAC CONTAINS (.+)$/', $value, $match)) {
1932                            // Don't unset this filter. This is just initial filtering for performance
1933                            $query
1934                                ->join('placelinks AS ' . $attr . 'a', static function (JoinClause $join) use ($attr): void {
1935                                    $join
1936                                        ->on($attr . 'a.pl_file', '=', 'i_file')
1937                                        ->on($attr . 'a.pl_gid', '=', 'i_id');
1938                                })
1939                                ->join('places AS ' . $attr . 'b', static function (JoinClause $join) use ($attr): void {
1940                                    $join
1941                                        ->on($attr . 'b.p_file', '=', $attr . 'a.pl_file')
1942                                        ->on($attr . 'b.p_id', '=', $attr . 'a.pl_p_id');
1943                                })
1944                                ->whereContains($attr . 'b.p_place', $match[1]);
1945                        } elseif (preg_match('/^(\w*):(\w+) CONTAINS (.+)$/', $value, $match)) {
1946                            // Don't unset this filter. This is just initial filtering for performance
1947                            $match[3] = strtr($match[3], ['\\' => '\\\\', '%'  => '\\%', '_'  => '\\_', ' ' => '%']);
1948                            $like = "%\n1 " . $match[1] . "%\n2 " . $match[2] . '%' . $match[3] . '%';
1949                            $query->where('i_gedcom', 'LIKE', $like);
1950                        } elseif (preg_match('/^(\w+) CONTAINS (.+)$/', $value, $match)) {
1951                            // Don't unset this filter. This is just initial filtering for performance
1952                            $match[2] = strtr($match[2], ['\\' => '\\\\', '%'  => '\\%', '_'  => '\\_', ' ' => '%']);
1953                            $like = "%\n1 " . $match[1] . '%' . $match[2] . '%';
1954                            $query->where('i_gedcom', 'LIKE', $like);
1955                        }
1956                    }
1957                }
1958
1959                $this->list = [];
1960
1961                foreach ($query->get() as $row) {
1962                    $this->list[$row->xref] = Individual::getInstance($row->xref, $this->tree, $row->gedcom);
1963                }
1964                break;
1965
1966            case 'family':
1967                $query = DB::table('families')
1968                    ->where('f_file', '=', $this->tree->id())
1969                    ->select(['f_id AS xref', 'f_gedcom AS gedcom'])
1970                    ->distinct();
1971
1972                foreach ($attrs as $attr => $value) {
1973                    if (strpos($attr, 'filter') === 0 && $value) {
1974                        $value = $this->substituteVars($value, false);
1975                        // Convert the various filters into SQL
1976                        if (preg_match('/^(\w+):DATE (LTE|GTE) (.+)$/', $value, $match)) {
1977                            $query->join('dates AS ' . $attr, static function (JoinClause $join) use ($attr): void {
1978                                $join
1979                                    ->on($attr . '.d_gid', '=', 'f_id')
1980                                    ->on($attr . '.d_file', '=', 'f_file');
1981                            });
1982
1983                            $query->where($attr . '.d_fact', '=', $match[1]);
1984
1985                            $date = new Date($match[3]);
1986
1987                            if ($match[2] === 'LTE') {
1988                                $query->where($attr . '.d_julianday2', '<=', $date->maximumJulianDay());
1989                            } else {
1990                                $query->where($attr . '.d_julianday1', '>=', $date->minimumJulianDay());
1991                            }
1992
1993                            // This filter has been fully processed
1994                            unset($attrs[$attr]);
1995                        } elseif (preg_match('/^LIKE \/(.+)\/$/', $value, $match)) {
1996                            // Convert newline escape sequences to actual new lines
1997                            $match[1] = str_replace('\n', "\n", $match[1]);
1998
1999                            $query->where('f_gedcom', 'LIKE', $match[1]);
2000
2001                            // This filter has been fully processed
2002                            unset($attrs[$attr]);
2003                        } elseif (preg_match('/^NAME CONTAINS (.*)$/', $value, $match)) {
2004                            if ($sortby === 'NAME' || $match[1] !== '') {
2005                                $query->join('name AS ' . $attr, static function (JoinClause $join) use ($attr): void {
2006                                    $join
2007                                        ->on($attr . '.n_file', '=', 'f_file')
2008                                        ->where(static function (Builder $query): void {
2009                                            $query
2010                                                ->whereColumn('n_id', '=', 'f_husb')
2011                                                ->orWhereColumn('n_id', '=', 'f_wife');
2012                                        });
2013                                });
2014                                // Search the DB only if there is any name supplied
2015                                if ($match[1] != '') {
2016                                    $names = explode(' ', $match[1]);
2017                                    foreach ($names as $n => $name) {
2018                                        $query->whereContains($attr . '.n_full', $name);
2019                                    }
2020                                }
2021                            }
2022
2023                            // This filter has been fully processed
2024                            unset($attrs[$attr]);
2025                        } elseif (preg_match('/^(?:\w*):PLAC CONTAINS (.+)$/', $value, $match)) {
2026                            // Don't unset this filter. This is just initial filtering for performance
2027                            $query
2028                                ->join('placelinks AS ' . $attr . 'a', static function (JoinClause $join) use ($attr): void {
2029                                    $join
2030                                        ->on($attr . 'a.pl_file', '=', 'f_file')
2031                                        ->on($attr . 'a.pl_gid', '=', 'f_id');
2032                                })
2033                                ->join('places AS ' . $attr . 'b', static function (JoinClause $join) use ($attr): void {
2034                                    $join
2035                                        ->on($attr . 'b.p_file', '=', $attr . 'a.pl_file')
2036                                        ->on($attr . 'b.p_id', '=', $attr . 'a.pl_p_id');
2037                                })
2038                                ->whereContains($attr . 'b.p_place', $match[1]);
2039                        } elseif (preg_match('/^(\w*):(\w+) CONTAINS (.+)$/', $value, $match)) {
2040                            // Don't unset this filter. This is just initial filtering for performance
2041                            $match[3] = strtr($match[3], ['\\' => '\\\\', '%'  => '\\%', '_'  => '\\_', ' ' => '%']);
2042                            $like = "%\n1 " . $match[1] . "%\n2 " . $match[2] . '%' . $match[3] . '%';
2043                            $query->where('f_gedcom', 'LIKE', $like);
2044                        } elseif (preg_match('/^(\w+) CONTAINS (.+)$/', $value, $match)) {
2045                            // Don't unset this filter. This is just initial filtering for performance
2046                            $match[2] = strtr($match[2], ['\\' => '\\\\', '%'  => '\\%', '_'  => '\\_', ' ' => '%']);
2047                            $like = "%\n1 " . $match[1] . '%' . $match[2] . '%';
2048                            $query->where('f_gedcom', 'LIKE', $like);
2049                        }
2050                    }
2051                }
2052
2053                $this->list = [];
2054
2055                foreach ($query->get() as $row) {
2056                    $this->list[$row->xref] = Family::getInstance($row->xref, $this->tree, $row->gedcom);
2057                }
2058                break;
2059
2060            default:
2061                throw new DomainException('Invalid list name: ' . $listname);
2062        }
2063
2064        $filters  = [];
2065        $filters2 = [];
2066        if (isset($attrs['filter1']) && count($this->list) > 0) {
2067            foreach ($attrs as $key => $value) {
2068                if (preg_match("/filter(\d)/", $key)) {
2069                    $condition = $value;
2070                    if (preg_match("/@(\w+)/", $condition, $match)) {
2071                        $id    = $match[1];
2072                        $value = "''";
2073                        if ($id === 'ID') {
2074                            if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
2075                                $value = "'" . $match[1] . "'";
2076                            }
2077                        } elseif ($id === 'fact') {
2078                            $value = "'" . $this->fact . "'";
2079                        } elseif ($id === 'desc') {
2080                            $value = "'" . $this->desc . "'";
2081                        } else {
2082                            if (preg_match("/\d $id (.+)/", $this->gedrec, $match)) {
2083                                $value = "'" . str_replace('@', '', trim($match[1])) . "'";
2084                            }
2085                        }
2086                        $condition = preg_replace("/@$id/", $value, $condition);
2087                    }
2088                    //-- handle regular expressions
2089                    if (preg_match("/([A-Z:]+)\s*([^\s]+)\s*(.+)/", $condition, $match)) {
2090                        $tag  = trim($match[1]);
2091                        $expr = trim($match[2]);
2092                        $val  = trim($match[3]);
2093                        if (preg_match("/\\$(\w+)/", $val, $match)) {
2094                            $val = $this->vars[$match[1]]['id'];
2095                            $val = trim($val);
2096                        }
2097                        if ($val) {
2098                            $searchstr = '';
2099                            $tags      = explode(':', $tag);
2100                            //-- only limit to a level number if we are specifically looking at a level
2101                            if (count($tags) > 1) {
2102                                $level = 1;
2103                                foreach ($tags as $t) {
2104                                    if (!empty($searchstr)) {
2105                                        $searchstr .= "[^\n]*(\n[2-9][^\n]*)*\n";
2106                                    }
2107                                    //-- search for both EMAIL and _EMAIL... silly double gedcom standard
2108                                    if ($t === 'EMAIL' || $t === '_EMAIL') {
2109                                        $t = '_?EMAIL';
2110                                    }
2111                                    $searchstr .= $level . ' ' . $t;
2112                                    $level++;
2113                                }
2114                            } else {
2115                                if ($tag === 'EMAIL' || $tag === '_EMAIL') {
2116                                    $tag = '_?EMAIL';
2117                                }
2118                                $t         = $tag;
2119                                $searchstr = '1 ' . $tag;
2120                            }
2121                            switch ($expr) {
2122                                case 'CONTAINS':
2123                                    if ($t === 'PLAC') {
2124                                        $searchstr .= "[^\n]*[, ]*" . $val;
2125                                    } else {
2126                                        $searchstr .= "[^\n]*" . $val;
2127                                    }
2128                                    $filters[] = $searchstr;
2129                                    break;
2130                                default:
2131                                    $filters2[] = [
2132                                        'tag'  => $tag,
2133                                        'expr' => $expr,
2134                                        'val'  => $val,
2135                                    ];
2136                                    break;
2137                            }
2138                        }
2139                    }
2140                }
2141            }
2142        }
2143        //-- apply other filters to the list that could not be added to the search string
2144        if ($filters) {
2145            foreach ($this->list as $key => $record) {
2146                foreach ($filters as $filter) {
2147                    if (!preg_match('/' . $filter . '/i', $record->privatizeGedcom(Auth::accessLevel($this->tree)))) {
2148                        unset($this->list[$key]);
2149                        break;
2150                    }
2151                }
2152            }
2153        }
2154        if ($filters2) {
2155            $mylist = [];
2156            foreach ($this->list as $indi) {
2157                $key  = $indi->xref();
2158                $grec = $indi->privatizeGedcom(Auth::accessLevel($this->tree));
2159                $keep = true;
2160                foreach ($filters2 as $filter) {
2161                    if ($keep) {
2162                        $tag  = $filter['tag'];
2163                        $expr = $filter['expr'];
2164                        $val  = $filter['val'];
2165                        if ($val == "''") {
2166                            $val = '';
2167                        }
2168                        $tags = explode(':', $tag);
2169                        $t    = end($tags);
2170                        $v    = $this->getGedcomValue($tag, 1, $grec);
2171                        //-- check for EMAIL and _EMAIL (silly double gedcom standard :P)
2172                        if ($t === 'EMAIL' && empty($v)) {
2173                            $tag  = str_replace('EMAIL', '_EMAIL', $tag);
2174                            $tags = explode(':', $tag);
2175                            $t    = end($tags);
2176                            $v    = Functions::getSubRecord(1, $tag, $grec);
2177                        }
2178
2179                        switch ($expr) {
2180                            case 'GTE':
2181                                if ($t === 'DATE') {
2182                                    $date1 = new Date($v);
2183                                    $date2 = new Date($val);
2184                                    $keep  = (Date::compare($date1, $date2) >= 0);
2185                                } elseif ($val >= $v) {
2186                                    $keep = true;
2187                                }
2188                                break;
2189                            case 'LTE':
2190                                if ($t === 'DATE') {
2191                                    $date1 = new Date($v);
2192                                    $date2 = new Date($val);
2193                                    $keep  = (Date::compare($date1, $date2) <= 0);
2194                                } elseif ($val >= $v) {
2195                                    $keep = true;
2196                                }
2197                                break;
2198                            default:
2199                                if ($v == $val) {
2200                                    $keep = true;
2201                                } else {
2202                                    $keep = false;
2203                                }
2204                                break;
2205                        }
2206                    }
2207                }
2208                if ($keep) {
2209                    $mylist[$key] = $indi;
2210                }
2211            }
2212            $this->list = $mylist;
2213        }
2214
2215        switch ($sortby) {
2216            case 'NAME':
2217                uasort($this->list, GedcomRecord::nameComparator());
2218                break;
2219            case 'CHAN':
2220                uasort($this->list, GedcomRecord::lastChangeComparator());
2221                break;
2222            case 'BIRT:DATE':
2223                uasort($this->list, Individual::birthDateComparator());
2224                break;
2225            case 'DEAT:DATE':
2226                uasort($this->list, Individual::deathDateComparator());
2227                break;
2228            case 'MARR:DATE':
2229                uasort($this->list, Family::marriageDateComparator());
2230                break;
2231            default:
2232                // unsorted or already sorted by SQL
2233                break;
2234        }
2235
2236        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
2237        $this->repeat_bytes    = xml_get_current_line_number($this->parser) + 1;
2238    }
2239
2240    /**
2241     * XML <List>
2242     *
2243     * @return void
2244     */
2245    protected function listEndHandler(): void
2246    {
2247        $this->process_repeats--;
2248        if ($this->process_repeats > 0) {
2249            return;
2250        }
2251
2252        // Check if there is any list
2253        if (count($this->list) > 0) {
2254            $lineoffset = 0;
2255            foreach ($this->repeats_stack as $rep) {
2256                $lineoffset += $rep[1];
2257            }
2258            //-- read the xml from the file
2259            $lines = file($this->report);
2260            while ((strpos($lines[$lineoffset + $this->repeat_bytes], '<List') === false) && (($lineoffset + $this->repeat_bytes) > 0)) {
2261                $lineoffset--;
2262            }
2263            $lineoffset++;
2264            $reportxml = "<tempdoc>\n";
2265            $line_nr   = $lineoffset + $this->repeat_bytes;
2266            // List Level counter
2267            $count = 1;
2268            while (0 < $count) {
2269                if (strpos($lines[$line_nr], '<List') !== false) {
2270                    $count++;
2271                } elseif (strpos($lines[$line_nr], '</List') !== false) {
2272                    $count--;
2273                }
2274                if (0 < $count) {
2275                    $reportxml .= $lines[$line_nr];
2276                }
2277                $line_nr++;
2278            }
2279            // No need to drag this
2280            unset($lines);
2281            $reportxml .= '</tempdoc>';
2282            // Save original values
2283            $this->parser_stack[] = $this->parser;
2284            $oldgedrec            = $this->gedrec;
2285
2286            $this->list_total   = count($this->list);
2287            $this->list_private = 0;
2288            foreach ($this->list as $record) {
2289                if ($record->canShow()) {
2290                    $this->gedrec = $record->privatizeGedcom(Auth::accessLevel($record->tree()));
2291                    //-- start the sax parser
2292                    $repeat_parser = xml_parser_create();
2293                    $this->parser  = $repeat_parser;
2294                    xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);
2295
2296                    xml_set_element_handler(
2297                        $repeat_parser,
2298                        function ($parser, string $name, array $attrs): void {
2299                            $this->startElement($parser, $name, $attrs);
2300                        },
2301                        function ($parser, string $name): void {
2302                            $this->endElement($parser, $name);
2303                        }
2304                    );
2305
2306                    xml_set_character_data_handler(
2307                        $repeat_parser,
2308                        function ($parser, string $data): void {
2309                            $this->characterData($parser, $data);
2310                        }
2311                    );
2312
2313                    if (!xml_parse($repeat_parser, $reportxml, true)) {
2314                        throw new DomainException(sprintf(
2315                            'ListEHandler XML error: %s at line %d',
2316                            xml_error_string(xml_get_error_code($repeat_parser)),
2317                            xml_get_current_line_number($repeat_parser)
2318                        ));
2319                    }
2320                    xml_parser_free($repeat_parser);
2321                } else {
2322                    $this->list_private++;
2323                }
2324            }
2325            $this->list   = [];
2326            $this->parser = array_pop($this->parser_stack);
2327            $this->gedrec = $oldgedrec;
2328        }
2329        [$this->repeats, $this->repeat_bytes] = array_pop($this->repeats_stack);
2330    }
2331
2332    /**
2333     * XML <ListTotal> element handler
2334     * Prints the total number of records in a list
2335     * The total number is collected from
2336     * List and Relatives
2337     *
2338     * @return void
2339     */
2340    protected function listTotalStartHandler(): void
2341    {
2342        if ($this->list_private == 0) {
2343            $this->current_element->addText((string) $this->list_total);
2344        } else {
2345            $this->current_element->addText(($this->list_total - $this->list_private) . ' / ' . $this->list_total);
2346        }
2347    }
2348
2349    /**
2350     * XML <Relatives>
2351     *
2352     * @param string[] $attrs an array of key value pairs for the attributes
2353     *
2354     * @return void
2355     */
2356    protected function relativesStartHandler(array $attrs): void
2357    {
2358        $this->process_repeats++;
2359        if ($this->process_repeats > 1) {
2360            return;
2361        }
2362
2363        $sortby = $attrs['sortby'] ?? 'NAME';
2364
2365        $match = [];
2366        if (preg_match("/\\$(\w+)/", $sortby, $match)) {
2367            $sortby = $this->vars[$match[1]]['id'];
2368            $sortby = trim($sortby);
2369        }
2370
2371        $maxgen = -1;
2372        if (isset($attrs['maxgen'])) {
2373            $maxgen = (int) $attrs['maxgen'];
2374        }
2375
2376        $group = $attrs['group'] ?? 'child-family';
2377
2378        if (preg_match("/\\$(\w+)/", $group, $match)) {
2379            $group = $this->vars[$match[1]]['id'];
2380            $group = trim($group);
2381        }
2382
2383        $id = $attrs['id'] ?? '';
2384
2385        if (preg_match("/\\$(\w+)/", $id, $match)) {
2386            $id = $this->vars[$match[1]]['id'];
2387            $id = trim($id);
2388        }
2389
2390        $this->list = [];
2391        $person     = Individual::getInstance($id, $this->tree);
2392        if ($person instanceof Individual) {
2393            $this->list[$id] = $person;
2394            switch ($group) {
2395                case 'child-family':
2396                    foreach ($person->childFamilies() as $family) {
2397                        foreach ($family->spouses() as $spouse) {
2398                            $this->list[$spouse->xref()] = $spouse;
2399                        }
2400
2401                        foreach ($family->children() as $child) {
2402                            $this->list[$child->xref()] = $child;
2403                        }
2404                    }
2405                    break;
2406                case 'spouse-family':
2407                    foreach ($person->spouseFamilies() as $family) {
2408                        foreach ($family->spouses() as $spouse) {
2409                            $this->list[$spouse->xref()] = $spouse;
2410                        }
2411
2412                        foreach ($family->children() as $child) {
2413                            $this->list[$child->xref()] = $child;
2414                        }
2415                    }
2416                    break;
2417                case 'direct-ancestors':
2418                    $this->addAncestors($this->list, $id, false, $maxgen);
2419                    break;
2420                case 'ancestors':
2421                    $this->addAncestors($this->list, $id, true, $maxgen);
2422                    break;
2423                case 'descendants':
2424                    $this->list[$id]->generation = 1;
2425                    $this->addDescendancy($this->list, $id, false, $maxgen);
2426                    break;
2427                case 'all':
2428                    $this->addAncestors($this->list, $id, true, $maxgen);
2429                    $this->addDescendancy($this->list, $id, true, $maxgen);
2430                    break;
2431            }
2432        }
2433
2434        switch ($sortby) {
2435            case 'NAME':
2436                uasort($this->list, GedcomRecord::nameComparator());
2437                break;
2438            case 'BIRT:DATE':
2439                uasort($this->list, Individual::birthDateComparator());
2440                break;
2441            case 'DEAT:DATE':
2442                uasort($this->list, Individual::deathDateComparator());
2443                break;
2444            case 'generation':
2445                $newarray = [];
2446                reset($this->list);
2447                $genCounter = 1;
2448                while (count($newarray) < count($this->list)) {
2449                    foreach ($this->list as $key => $value) {
2450                        $this->generation = $value->generation;
2451                        if ($this->generation == $genCounter) {
2452                            $newarray[$key]             = new stdClass();
2453                            $newarray[$key]->generation = $this->generation;
2454                        }
2455                    }
2456                    $genCounter++;
2457                }
2458                $this->list = $newarray;
2459                break;
2460            default:
2461                // unsorted
2462                break;
2463        }
2464        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
2465        $this->repeat_bytes    = xml_get_current_line_number($this->parser) + 1;
2466    }
2467
2468    /**
2469     * XML </ Relatives>
2470     *
2471     * @return void
2472     */
2473    protected function relativesEndHandler(): void
2474    {
2475        $this->process_repeats--;
2476        if ($this->process_repeats > 0) {
2477            return;
2478        }
2479
2480        // Check if there is any relatives
2481        if (count($this->list) > 0) {
2482            $lineoffset = 0;
2483            foreach ($this->repeats_stack as $rep) {
2484                $lineoffset += $rep[1];
2485            }
2486            //-- read the xml from the file
2487            $lines = file($this->report);
2488            while ((strpos($lines[$lineoffset + $this->repeat_bytes], '<Relatives') === false) && (($lineoffset + $this->repeat_bytes) > 0)) {
2489                $lineoffset--;
2490            }
2491            $lineoffset++;
2492            $reportxml = "<tempdoc>\n";
2493            $line_nr   = $lineoffset + $this->repeat_bytes;
2494            // Relatives Level counter
2495            $count = 1;
2496            while (0 < $count) {
2497                if (strpos($lines[$line_nr], '<Relatives') !== false) {
2498                    $count++;
2499                } elseif (strpos($lines[$line_nr], '</Relatives') !== false) {
2500                    $count--;
2501                }
2502                if (0 < $count) {
2503                    $reportxml .= $lines[$line_nr];
2504                }
2505                $line_nr++;
2506            }
2507            // No need to drag this
2508            unset($lines);
2509            $reportxml .= "</tempdoc>\n";
2510            // Save original values
2511            $this->parser_stack[] = $this->parser;
2512            $oldgedrec            = $this->gedrec;
2513
2514            $this->list_total   = count($this->list);
2515            $this->list_private = 0;
2516            foreach ($this->list as $xref => $value) {
2517                if (isset($value->generation)) {
2518                    $this->generation = $value->generation;
2519                }
2520                $tmp          = GedcomRecord::getInstance((string) $xref, $this->tree);
2521                $this->gedrec = $tmp->privatizeGedcom(Auth::accessLevel($this->tree));
2522
2523                $repeat_parser = xml_parser_create();
2524                $this->parser  = $repeat_parser;
2525                xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);
2526
2527                xml_set_element_handler(
2528                    $repeat_parser,
2529                    function ($parser, string $name, array $attrs): void {
2530                        $this->startElement($parser, $name, $attrs);
2531                    },
2532                    function ($parser, string $name): void {
2533                        $this->endElement($parser, $name);
2534                    }
2535                );
2536
2537                xml_set_character_data_handler(
2538                    $repeat_parser,
2539                    function ($parser, string $data): void {
2540                        $this->characterData($parser, $data);
2541                    }
2542                );
2543
2544                if (!xml_parse($repeat_parser, $reportxml, true)) {
2545                    throw new DomainException(sprintf('RelativesEHandler XML error: %s at line %d', xml_error_string(xml_get_error_code($repeat_parser)), xml_get_current_line_number($repeat_parser)));
2546                }
2547                xml_parser_free($repeat_parser);
2548            }
2549            // Clean up the list array
2550            $this->list   = [];
2551            $this->parser = array_pop($this->parser_stack);
2552            $this->gedrec = $oldgedrec;
2553        }
2554        [$this->repeats, $this->repeat_bytes] = array_pop($this->repeats_stack);
2555    }
2556
2557    /**
2558     * XML <Generation /> element handler
2559     * Prints the number of generations
2560     *
2561     * @return void
2562     */
2563    protected function generationStartHandler(): void
2564    {
2565        $this->current_element->addText((string) $this->generation);
2566    }
2567
2568    /**
2569     * XML <NewPage /> element handler
2570     * Has to be placed in an element (header, pageheader, body or footer)
2571     *
2572     * @return void
2573     */
2574    protected function newPageStartHandler(): void
2575    {
2576        $temp = 'addpage';
2577        $this->wt_report->addElement($temp);
2578    }
2579
2580    /**
2581     * XML <html>
2582     *
2583     * @param string   $tag   HTML tag name
2584     * @param string[] $attrs an array of key value pairs for the attributes
2585     *
2586     * @return void
2587     */
2588    protected function htmlStartHandler(string $tag, array $attrs): void
2589    {
2590        if ($tag === 'tempdoc') {
2591            return;
2592        }
2593        $this->wt_report_stack[] = $this->wt_report;
2594        $this->wt_report         = $this->report_root->createHTML($tag, $attrs);
2595        $this->current_element   = $this->wt_report;
2596
2597        $this->print_data_stack[] = $this->print_data;
2598        $this->print_data         = true;
2599    }
2600
2601    /**
2602     * XML </html>
2603     *
2604     * @param string $tag
2605     *
2606     * @return void
2607     */
2608    protected function htmlEndHandler($tag): void
2609    {
2610        if ($tag === 'tempdoc') {
2611            return;
2612        }
2613
2614        $this->print_data      = array_pop($this->print_data_stack);
2615        $this->current_element = $this->wt_report;
2616        $this->wt_report       = array_pop($this->wt_report_stack);
2617        if ($this->wt_report !== null) {
2618            $this->wt_report->addElement($this->current_element);
2619        } else {
2620            $this->wt_report = $this->current_element;
2621        }
2622    }
2623
2624    /**
2625     * Handle <Input>
2626     *
2627     * @return void
2628     */
2629    protected function inputStartHandler(): void
2630    {
2631        // Dummy function, to prevent the default HtmlStartHandler() being called
2632    }
2633
2634    /**
2635     * Handle </Input>
2636     *
2637     * @return void
2638     */
2639    protected function inputEndHandler(): void
2640    {
2641        // Dummy function, to prevent the default HtmlEndHandler() being called
2642    }
2643
2644    /**
2645     * Handle <Report>
2646     *
2647     * @return void
2648     */
2649    protected function reportStartHandler(): void
2650    {
2651        // Dummy function, to prevent the default HtmlStartHandler() being called
2652    }
2653
2654    /**
2655     * Handle </Report>
2656     *
2657     * @return void
2658     */
2659    protected function reportEndHandler(): void
2660    {
2661        // Dummy function, to prevent the default HtmlEndHandler() being called
2662    }
2663
2664    /**
2665     * XML </titleEndHandler>
2666     *
2667     * @return void
2668     */
2669    protected function titleEndHandler(): void
2670    {
2671        $this->report_root->addTitle($this->text);
2672    }
2673
2674    /**
2675     * XML </descriptionEndHandler>
2676     *
2677     * @return void
2678     */
2679    protected function descriptionEndHandler(): void
2680    {
2681        $this->report_root->addDescription($this->text);
2682    }
2683
2684    /**
2685     * Create a list of all descendants.
2686     *
2687     * @param string[] $list
2688     * @param string   $pid
2689     * @param bool     $parents
2690     * @param int      $generations
2691     *
2692     * @return void
2693     */
2694    private function addDescendancy(&$list, $pid, $parents = false, $generations = -1): void
2695    {
2696        $person = Individual::getInstance($pid, $this->tree);
2697        if ($person === null) {
2698            return;
2699        }
2700        if (!isset($list[$pid])) {
2701            $list[$pid] = $person;
2702        }
2703        if (!isset($list[$pid]->generation)) {
2704            $list[$pid]->generation = 0;
2705        }
2706        foreach ($person->spouseFamilies() as $family) {
2707            if ($parents) {
2708                $husband = $family->husband();
2709                $wife    = $family->wife();
2710                if ($husband) {
2711                    $list[$husband->xref()] = $husband;
2712                    if (isset($list[$pid]->generation)) {
2713                        $list[$husband->xref()]->generation = $list[$pid]->generation - 1;
2714                    } else {
2715                        $list[$husband->xref()]->generation = 1;
2716                    }
2717                }
2718                if ($wife) {
2719                    $list[$wife->xref()] = $wife;
2720                    if (isset($list[$pid]->generation)) {
2721                        $list[$wife->xref()]->generation = $list[$pid]->generation - 1;
2722                    } else {
2723                        $list[$wife->xref()]->generation = 1;
2724                    }
2725                }
2726            }
2727
2728            $children = $family->children();
2729
2730            foreach ($children as $child) {
2731                if ($child) {
2732                    $list[$child->xref()] = $child;
2733
2734                    if (isset($list[$pid]->generation)) {
2735                        $list[$child->xref()]->generation = $list[$pid]->generation + 1;
2736                    } else {
2737                        $list[$child->xref()]->generation = 2;
2738                    }
2739                }
2740            }
2741            if ($generations == -1 || $list[$pid]->generation + 1 < $generations) {
2742                foreach ($children as $child) {
2743                    $this->addDescendancy($list, $child->xref(), $parents, $generations); // recurse on the childs family
2744                }
2745            }
2746        }
2747    }
2748
2749    /**
2750     * Create a list of all ancestors.
2751     *
2752     * @param string[] $list
2753     * @param string   $pid
2754     * @param bool     $children
2755     * @param int      $generations
2756     *
2757     * @return void
2758     */
2759    private function addAncestors(array &$list, string $pid, bool $children = false, int $generations = -1): void
2760    {
2761        $genlist                = [$pid];
2762        $list[$pid]->generation = 1;
2763        while (count($genlist) > 0) {
2764            $id = array_shift($genlist);
2765            if (strpos($id, 'empty') === 0) {
2766                continue; // id can be something like “empty7”
2767            }
2768            $person = Individual::getInstance($id, $this->tree);
2769            foreach ($person->childFamilies() as $family) {
2770                $husband = $family->husband();
2771                $wife    = $family->wife();
2772                if ($husband) {
2773                    $list[$husband->xref()]             = $husband;
2774                    $list[$husband->xref()]->generation = $list[$id]->generation + 1;
2775                }
2776                if ($wife) {
2777                    $list[$wife->xref()]             = $wife;
2778                    $list[$wife->xref()]->generation = $list[$id]->generation + 1;
2779                }
2780                if ($generations == -1 || $list[$id]->generation + 1 < $generations) {
2781                    if ($husband) {
2782                        $genlist[] = $husband->xref();
2783                    }
2784                    if ($wife) {
2785                        $genlist[] = $wife->xref();
2786                    }
2787                }
2788                if ($children) {
2789                    foreach ($family->children() as $child) {
2790                        $list[$child->xref()] = $child;
2791                        $list[$child->xref()]->generation = $list[$id]->generation ?? 1;
2792                    }
2793                }
2794            }
2795        }
2796    }
2797
2798    /**
2799     * get gedcom tag value
2800     *
2801     * @param string $tag    The tag to find, use : to delineate subtags
2802     * @param int    $level  The gedcom line level of the first tag to find, setting level to 0 will cause it to use 1+ the level of the incoming record
2803     * @param string $gedrec The gedcom record to get the value from
2804     *
2805     * @return string the value of a gedcom tag from the given gedcom record
2806     */
2807    private function getGedcomValue($tag, $level, $gedrec): string
2808    {
2809        if (empty($gedrec)) {
2810            return '';
2811        }
2812        $tags      = explode(':', $tag);
2813        $origlevel = $level;
2814        if ($level == 0) {
2815            $level = $gedrec[0] + 1;
2816        }
2817
2818        $subrec = $gedrec;
2819        foreach ($tags as $t) {
2820            $lastsubrec = $subrec;
2821            $subrec     = Functions::getSubRecord($level, "$level $t", $subrec);
2822            if (empty($subrec) && $origlevel == 0) {
2823                $level--;
2824                $subrec = Functions::getSubRecord($level, "$level $t", $lastsubrec);
2825            }
2826            if (empty($subrec)) {
2827                if ($t === 'TITL') {
2828                    $subrec = Functions::getSubRecord($level, "$level ABBR", $lastsubrec);
2829                    if (!empty($subrec)) {
2830                        $t = 'ABBR';
2831                    }
2832                }
2833                if (empty($subrec)) {
2834                    if ($level > 0) {
2835                        $level--;
2836                    }
2837                    $subrec = Functions::getSubRecord($level, "@ $t", $gedrec);
2838                    if (empty($subrec)) {
2839                        return '';
2840                    }
2841                }
2842            }
2843            $level++;
2844        }
2845        $level--;
2846        $ct = preg_match("/$level $t(.*)/", $subrec, $match);
2847        if ($ct == 0) {
2848            $ct = preg_match("/$level @.+@ (.+)/", $subrec, $match);
2849        }
2850        if ($ct == 0) {
2851            $ct = preg_match("/@ $t (.+)/", $subrec, $match);
2852        }
2853        if ($ct > 0) {
2854            $value = trim($match[1]);
2855            if ($t === 'NOTE' && preg_match('/^@(.+)@$/', $value, $match)) {
2856                $note = Note::getInstance($match[1], $this->tree);
2857                if ($note instanceof Note) {
2858                    $value = $note->getNote();
2859                } else {
2860                    //-- set the value to the id without the @
2861                    $value = $match[1];
2862                }
2863            }
2864            if ($level != 0 || $t != 'NOTE') {
2865                $value .= Functions::getCont($level + 1, $subrec);
2866            }
2867
2868            return $value;
2869        }
2870
2871        return '';
2872    }
2873
2874    /**
2875     * Replace variable identifiers with their values.
2876     *
2877     * @param string $expression An expression such as "$foo == 123"
2878     * @param bool   $quote      Whether to add quotation marks
2879     *
2880     * @return string
2881     */
2882    private function substituteVars($expression, $quote): string
2883    {
2884        return preg_replace_callback(
2885            '/\$(\w+)/',
2886            function (array $matches) use ($quote): string {
2887                if (isset($this->vars[$matches[1]]['id'])) {
2888                    if ($quote) {
2889                        return "'" . addcslashes($this->vars[$matches[1]]['id'], "'") . "'";
2890                    }
2891
2892                    return $this->vars[$matches[1]]['id'];
2893                }
2894
2895                Log::addErrorLog(sprintf('Undefined variable $%s in report', $matches[1]));
2896
2897                return '$' . $matches[1];
2898            },
2899            $expression
2900        );
2901    }
2902}
2903