xref: /webtrees/app/Report/ReportParserGenerate.php (revision 299ca8d22e0b70bd405b788311c6116987f1ba96)
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2018 webtrees development team
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16declare(strict_types=1);
17
18namespace Fisharebest\Webtrees\Report;
19
20use Fisharebest\Webtrees\Auth;
21use Fisharebest\Webtrees\Database;
22use Fisharebest\Webtrees\Date;
23use Fisharebest\Webtrees\Family;
24use Fisharebest\Webtrees\Filter;
25use Fisharebest\Webtrees\Functions\Functions;
26use Fisharebest\Webtrees\Functions\FunctionsDate;
27use Fisharebest\Webtrees\GedcomRecord;
28use Fisharebest\Webtrees\GedcomTag;
29use Fisharebest\Webtrees\I18N;
30use Fisharebest\Webtrees\Individual;
31use Fisharebest\Webtrees\Log;
32use Fisharebest\Webtrees\Media;
33use Fisharebest\Webtrees\Note;
34use Fisharebest\Webtrees\Place;
35use Fisharebest\Webtrees\Tree;
36use stdClass;
37use Symfony\Component\ExpressionLanguage\ExpressionFunction;
38use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
39
40/**
41 * Class ReportParserGenerate - parse a report.xml file and generate the report.
42 */
43class ReportParserGenerate extends ReportParserBase
44{
45    /** @var bool Are we collecting data from <Footnote> elements */
46    private $process_footnote = true;
47
48    /** @var bool Are we currently outputing data? */
49    private $print_data = false;
50
51    /** @var bool[] Push-down stack of $print_data */
52    private $print_data_stack = [];
53
54    /** @var int Are we processing GEDCOM data */
55    private $process_gedcoms = 0;
56
57    /** @var int Are we processing conditionals */
58    private $process_ifs = 0;
59
60    /** @var int Are we processing repeats */
61    private $process_repeats = 0;
62
63    /** @var int Quantity of data to repeat during loops */
64    private $repeat_bytes = 0;
65
66    /** @var string[] Repeated data when iterating over loops */
67    private $repeats = [];
68
69    /** @var array[] Nested repeating data */
70    private $repeats_stack = [];
71
72    /** @var AbstractReport[] Nested repeating data */
73    private $wt_report_stack = [];
74
75    /** @var resource Nested repeating data */
76    private $parser;
77
78    /** @var resource[] Nested repeating data */
79    private $parser_stack = [];
80
81    /** @var string The current GEDCOM record */
82    private $gedrec = '';
83
84    /** @var string[] Nested GEDCOM records */
85    private $gedrec_stack = [];
86
87    /** @var ReportBaseElement The currently processed element */
88    private $current_element;
89
90    /** @var ReportBaseElement The currently processed element */
91    private $footnote_element;
92
93    /** @var string The GEDCOM fact currently being processed */
94    private $fact = '';
95
96    /** @var string The GEDCOM value currently being processed */
97    private $desc = '';
98
99    /** @var string The GEDCOM type currently being processed */
100    private $type = '';
101
102    /** @var int The current generational level */
103    private $generation = 1;
104
105    /** @var array Source data for processing lists */
106    private $list = [];
107
108    /** @var int Number of items in lists */
109    private $list_total = 0;
110
111    /** @var int Number of items filtered from lists */
112    private $list_private = 0;
113
114    /** @var string The filename of the XML report */
115    protected $report;
116
117    /** @var AbstractReport A factory for creating report elements */
118    private $report_root;
119
120    /** @var AbstractReport Nested report elements */
121    private $wt_report;
122
123    /** @var string[][] Variables defined in the report at run-time */
124    private $vars;
125
126    /** @var Tree The current tree */
127    private $tree;
128
129    /**
130     * Create a parser for a report
131     *
132     * @param string         $report The XML filename
133     * @param AbstractReport $report_root
134     * @param string[][]     $vars
135     * @param Tree           $tree
136     */
137    public function __construct(string $report, AbstractReport $report_root, array $vars, Tree $tree)
138    {
139        $this->report          = $report;
140        $this->report_root     = $report_root;
141        $this->wt_report       = $report_root;
142        $this->current_element = new ReportBaseElement();
143        $this->vars            = $vars;
144        $this->tree            = $tree;
145
146        parent::__construct($report);
147    }
148
149    /**
150     * XML start element handler
151     * This function is called whenever a starting element is reached
152     * The element handler will be called if found, otherwise it must be HTML
153     *
154     * @param resource $parser the resource handler for the XML parser
155     * @param string   $name   the name of the XML element parsed
156     * @param string[] $attrs  an array of key value pairs for the attributes
157     *
158     * @return void
159     */
160    protected function startElement($parser, string $name, array $attrs)
161    {
162        $newattrs = [];
163
164        foreach ($attrs as $key => $value) {
165            if (preg_match("/^\\$(\w+)$/", $value, $match)) {
166                if ((isset($this->vars[$match[1]]['id'])) && (!isset($this->vars[$match[1]]['gedcom']))) {
167                    $value = $this->vars[$match[1]]['id'];
168                }
169            }
170            $newattrs[$key] = $value;
171        }
172        $attrs = $newattrs;
173        if ($this->process_footnote && ($this->process_ifs === 0 || $name === 'if') && ($this->process_gedcoms === 0 || $name === 'Gedcom') && ($this->process_repeats === 0 || $name === 'Facts' || $name === 'RepeatTag')) {
174            $start_method = $name . 'StartHandler';
175            $end_method   = $name . 'EndHandler';
176
177            if (method_exists($this, $start_method)) {
178                $this->$start_method($attrs);
179            } elseif (!method_exists($this, $end_method)) {
180                $this->htmlStartHandler($name, $attrs);
181            }
182        }
183    }
184
185    /**
186     * XML end element handler
187     * This function is called whenever an ending element is reached
188     * The element handler will be called if found, otherwise it must be HTML
189     *
190     * @param resource $parser the resource handler for the XML parser
191     * @param string   $name   the name of the XML element parsed
192     *
193     * @return void
194     */
195    protected function endElement($parser, string $name)
196    {
197        if (($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')) {
198            $start_method = $name . 'StartHandler';
199            $end_method   = $name . 'EndHandler';
200            if (method_exists($this, $end_method)) {
201                $this->$end_method();
202            } elseif (!method_exists($this, $start_method)) {
203                $this->htmlEndHandler($name);
204            }
205        }
206    }
207
208    /**
209     * XML character data handler
210     *
211     * @param resource $parser the resource handler for the XML parser
212     * @param string   $data   the name of the XML element parsed
213     *
214     * @return void
215     */
216    protected function characterData($parser, $data)
217    {
218        if ($this->print_data && $this->process_gedcoms === 0 && $this->process_ifs === 0 && $this->process_repeats === 0) {
219            $this->current_element->addText($data);
220        }
221    }
222
223    /**
224     * XML <style>
225     *
226     * @param array $attrs an array of key value pairs for the attributes
227     *
228     * @return void
229     */
230    private function styleStartHandler($attrs)
231    {
232        if (empty($attrs['name'])) {
233            throw new \DomainException('REPORT ERROR Style: The "name" of the style is missing or not set in the XML file.');
234        }
235
236        // array Style that will be passed on
237        $s = [];
238
239        // string Name af the style
240        $s['name'] = $attrs['name'];
241
242        // string Name of the DEFAULT font
243        $s['font'] = $this->wt_report->default_font;
244        if (!empty($attrs['font'])) {
245            $s['font'] = $attrs['font'];
246        }
247
248        // int The size of the font in points
249        $s['size'] = $this->wt_report->default_font_size;
250        if (!empty($attrs['size'])) {
251            $s['size'] = (int) $attrs['size'];
252        } // Get it as int to ignore all decimal points or text (if any text then int(0))
253
254        // string B: bold, I: italic, U: underline, D: line trough, The default value is regular.
255        $s['style'] = '';
256        if (!empty($attrs['style'])) {
257            $s['style'] = $attrs['style'];
258        }
259
260        $this->wt_report->addStyle($s);
261    }
262
263    /**
264     * XML <Doc>
265     * Sets up the basics of the document proparties
266     *
267     * @param array $attrs an array of key value pairs for the attributes
268     *
269     * @return void
270     */
271    private function docStartHandler($attrs)
272    {
273        $this->parser = $this->xml_parser;
274
275        // Custom page width
276        if (!empty($attrs['customwidth'])) {
277            $this->wt_report->page_width = (int) $attrs['customwidth'];
278        } // Get it as int to ignore all decimal points or text (if any text then int(0))
279        // Custom Page height
280        if (!empty($attrs['customheight'])) {
281            $this->wt_report->page_height = (int) $attrs['customheight'];
282        } // Get it as int to ignore all decimal points or text (if any text then int(0))
283
284        // Left Margin
285        if (isset($attrs['leftmargin'])) {
286            if ($attrs['leftmargin'] === '0') {
287                $this->wt_report->left_margin = 0;
288            } elseif (!empty($attrs['leftmargin'])) {
289                $this->wt_report->left_margin = (int) $attrs['leftmargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
290            }
291        }
292        // Right Margin
293        if (isset($attrs['rightmargin'])) {
294            if ($attrs['rightmargin'] === '0') {
295                $this->wt_report->right_margin = 0;
296            } elseif (!empty($attrs['rightmargin'])) {
297                $this->wt_report->right_margin = (int) $attrs['rightmargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
298            }
299        }
300        // Top Margin
301        if (isset($attrs['topmargin'])) {
302            if ($attrs['topmargin'] === '0') {
303                $this->wt_report->top_margin = 0;
304            } elseif (!empty($attrs['topmargin'])) {
305                $this->wt_report->top_margin = (int) $attrs['topmargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
306            }
307        }
308        // Bottom Margin
309        if (isset($attrs['bottommargin'])) {
310            if ($attrs['bottommargin'] === '0') {
311                $this->wt_report->bottom_margin = 0;
312            } elseif (!empty($attrs['bottommargin'])) {
313                $this->wt_report->bottom_margin = (int) $attrs['bottommargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
314            }
315        }
316        // Header Margin
317        if (isset($attrs['headermargin'])) {
318            if ($attrs['headermargin'] === '0') {
319                $this->wt_report->header_margin = 0;
320            } elseif (!empty($attrs['headermargin'])) {
321                $this->wt_report->header_margin = (int) $attrs['headermargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
322            }
323        }
324        // Footer Margin
325        if (isset($attrs['footermargin'])) {
326            if ($attrs['footermargin'] === '0') {
327                $this->wt_report->footer_margin = 0;
328            } elseif (!empty($attrs['footermargin'])) {
329                $this->wt_report->footer_margin = (int) $attrs['footermargin']; // Get it as int to ignore all decimal points or text (if any text then int(0))
330            }
331        }
332
333        // Page Orientation
334        if (!empty($attrs['orientation'])) {
335            if ($attrs['orientation'] == 'landscape') {
336                $this->wt_report->orientation = 'landscape';
337            } elseif ($attrs['orientation'] == 'portrait') {
338                $this->wt_report->orientation = 'portrait';
339            }
340        }
341        // Page Size
342        if (!empty($attrs['pageSize'])) {
343            $this->wt_report->page_format = strtoupper($attrs['pageSize']);
344        }
345
346        // Show Generated By...
347        if (isset($attrs['showGeneratedBy'])) {
348            if ($attrs['showGeneratedBy'] === '0') {
349                $this->wt_report->show_generated_by = false;
350            } elseif ($attrs['showGeneratedBy'] === '1') {
351                $this->wt_report->show_generated_by = true;
352            }
353        }
354
355        $this->wt_report->setup();
356    }
357
358    /**
359     * XML </Doc>
360     *
361     * @return void
362     */
363    private function docEndHandler()
364    {
365        $this->wt_report->run();
366    }
367
368    /**
369     * XML <Header>
370     *
371     * @return void
372     */
373    private function headerStartHandler()
374    {
375        // Clear the Header before any new elements are added
376        $this->wt_report->clearHeader();
377        $this->wt_report->setProcessing('H');
378    }
379
380    /**
381     * XML <PageHeader>
382     *
383     * @return void
384     */
385    private function pageHeaderStartHandler()
386    {
387        $this->print_data_stack[] = $this->print_data;
388        $this->print_data         = false;
389        $this->wt_report_stack[]  = $this->wt_report;
390        $this->wt_report          = $this->report_root->createPageHeader();
391    }
392
393    /**
394     * XML <pageHeaderEndHandler>
395     *
396     * @return void
397     */
398    private function pageHeaderEndHandler()
399    {
400        $this->print_data      = array_pop($this->print_data_stack);
401        $this->current_element = $this->wt_report;
402        $this->wt_report       = array_pop($this->wt_report_stack);
403        $this->wt_report->addElement($this->current_element);
404    }
405
406    /**
407     * XML <bodyStartHandler>
408     *
409     * @return void
410     */
411    private function bodyStartHandler()
412    {
413        $this->wt_report->setProcessing('B');
414    }
415
416    /**
417     * XML <footerStartHandler>
418     *
419     * @return void
420     */
421    private function footerStartHandler()
422    {
423        $this->wt_report->setProcessing('F');
424    }
425
426    /**
427     * XML <Cell>
428     *
429     * @param array $attrs an array of key value pairs for the attributes
430     *
431     * @return void
432     */
433    private function cellStartHandler($attrs)
434    {
435        // string The text alignment of the text in this box.
436        $align = '';
437        if (!empty($attrs['align'])) {
438            $align = $attrs['align'];
439            // RTL supported left/right alignment
440            if ($align == 'rightrtl') {
441                if ($this->wt_report->rtl) {
442                    $align = 'left';
443                } else {
444                    $align = 'right';
445                }
446            } elseif ($align == 'leftrtl') {
447                if ($this->wt_report->rtl) {
448                    $align = 'right';
449                } else {
450                    $align = 'left';
451                }
452            }
453        }
454
455        // string The color to fill the background of this cell
456        $bgcolor = '';
457        if (!empty($attrs['bgcolor'])) {
458            $bgcolor = $attrs['bgcolor'];
459        }
460
461        // int Whether or not the background should be painted
462        $fill = 1;
463        if (isset($attrs['fill'])) {
464            if ($attrs['fill'] === '0') {
465                $fill = 0;
466            } elseif ($attrs['fill'] === '1') {
467                $fill = 1;
468            }
469        }
470
471        $reseth = true;
472        // boolean   if true reset the last cell height (default true)
473        if (isset($attrs['reseth'])) {
474            if ($attrs['reseth'] === '0') {
475                $reseth = false;
476            } elseif ($attrs['reseth'] === '1') {
477                $reseth = true;
478            }
479        }
480
481        // mixed Whether or not a border should be printed around this box
482        $border = 0;
483        if (!empty($attrs['border'])) {
484            $border = $attrs['border'];
485        }
486        // string Border color in HTML code
487        $bocolor = '';
488        if (!empty($attrs['bocolor'])) {
489            $bocolor = $attrs['bocolor'];
490        }
491
492        // int Cell height (expressed in points) The starting height of this cell. If the text wraps the height will automatically be adjusted.
493        $height = 0;
494        if (!empty($attrs['height'])) {
495            $height = $attrs['height'];
496        }
497        // int Cell width (expressed in points) Setting the width to 0 will make it the width from the current location to the right margin.
498        $width = 0;
499        if (!empty($attrs['width'])) {
500            $width = $attrs['width'];
501        }
502
503        // int Stretch carachter mode
504        $stretch = 0;
505        if (!empty($attrs['stretch'])) {
506            $stretch = (int) $attrs['stretch'];
507        }
508
509        // mixed Position the left corner of this box on the page. The default is the current position.
510        $left = '.';
511        if (isset($attrs['left'])) {
512            if ($attrs['left'] === '.') {
513                $left = '.';
514            } elseif (!empty($attrs['left'])) {
515                $left = (int) $attrs['left'];
516            } elseif ($attrs['left'] === '0') {
517                $left = 0;
518            }
519        }
520        // mixed Position the top corner of this box on the page. the default is the current position
521        $top = '.';
522        if (isset($attrs['top'])) {
523            if ($attrs['top'] === '.') {
524                $top = '.';
525            } elseif (!empty($attrs['top'])) {
526                $top = (int) $attrs['top'];
527            } elseif ($attrs['top'] === '0') {
528                $top = 0;
529            }
530        }
531
532        // string The name of the Style that should be used to render the text.
533        $style = '';
534        if (!empty($attrs['style'])) {
535            $style = $attrs['style'];
536        }
537
538        // string Text color in html code
539        $tcolor = '';
540        if (!empty($attrs['tcolor'])) {
541            $tcolor = $attrs['tcolor'];
542        }
543
544        // int Indicates where the current position should go after the call.
545        $ln = 0;
546        if (isset($attrs['newline'])) {
547            if (!empty($attrs['newline'])) {
548                $ln = (int) $attrs['newline'];
549            } elseif ($attrs['newline'] === '0') {
550                $ln = 0;
551            }
552        }
553
554        if ($align == 'left') {
555            $align = 'L';
556        } elseif ($align == 'right') {
557            $align = 'R';
558        } elseif ($align == 'center') {
559            $align = 'C';
560        } elseif ($align == 'justify') {
561            $align = 'J';
562        }
563
564        $this->print_data_stack[] = $this->print_data;
565        $this->print_data         = true;
566
567        $this->current_element = $this->report_root->createCell(
568            $width,
569            $height,
570            $border,
571            $align,
572            $bgcolor,
573            $style,
574            $ln,
575            $top,
576            $left,
577            $fill,
578            $stretch,
579            $bocolor,
580            $tcolor,
581            $reseth
582        );
583    }
584
585    /**
586     * XML </Cell>
587     *
588     * @return void
589     */
590    private function cellEndHandler()
591    {
592        $this->print_data = array_pop($this->print_data_stack);
593        $this->wt_report->addElement($this->current_element);
594    }
595
596    /**
597     * XML <Now /> element handler
598     *
599     * @return void
600     */
601    private function nowStartHandler()
602    {
603        $g = FunctionsDate::timestampToGedcomDate(WT_TIMESTAMP + WT_TIMESTAMP_OFFSET);
604        $this->current_element->addText($g->display());
605    }
606
607    /**
608     * XML <PageNum /> element handler
609     *
610     * @return void
611     */
612    private function pageNumStartHandler()
613    {
614        $this->current_element->addText('#PAGENUM#');
615    }
616
617    /**
618     * XML <TotalPages /> element handler
619     *
620     * @return void
621     */
622    private function totalPagesStartHandler()
623    {
624        $this->current_element->addText('{{:ptp:}}');
625    }
626
627    /**
628     * Called at the start of an element.
629     *
630     * @param array $attrs an array of key value pairs for the attributes
631     *
632     * @return void
633     */
634    private function gedcomStartHandler($attrs)
635    {
636        if ($this->process_gedcoms > 0) {
637            $this->process_gedcoms++;
638
639            return;
640        }
641
642        $tag       = $attrs['id'];
643        $tag       = str_replace('@fact', $this->fact, $tag);
644        $tags      = explode(':', $tag);
645        $newgedrec = '';
646        if (count($tags) < 2) {
647            $tmp       = GedcomRecord::getInstance($attrs['id'], $this->tree);
648            $newgedrec = $tmp ? $tmp->privatizeGedcom(Auth::accessLevel($this->tree)) : '';
649        }
650        if (empty($newgedrec)) {
651            $tgedrec   = $this->gedrec;
652            $newgedrec = '';
653            foreach ($tags as $tag) {
654                if (preg_match('/\$(.+)/', $tag, $match)) {
655                    if (isset($this->vars[$match[1]]['gedcom'])) {
656                        $newgedrec = $this->vars[$match[1]]['gedcom'];
657                    } else {
658                        $tmp       = GedcomRecord::getInstance($match[1], $this->tree);
659                        $newgedrec = $tmp ? $tmp->privatizeGedcom(Auth::accessLevel($this->tree)) : '';
660                    }
661                } else {
662                    if (preg_match('/@(.+)/', $tag, $match)) {
663                        $gmatch = [];
664                        if (preg_match("/\d $match[1] @([^@]+)@/", $tgedrec, $gmatch)) {
665                            $tmp       = GedcomRecord::getInstance($gmatch[1], $this->tree);
666                            $newgedrec = $tmp ? $tmp->privatizeGedcom(Auth::accessLevel($this->tree)) : '';
667                            $tgedrec   = $newgedrec;
668                        } else {
669                            $newgedrec = '';
670                            break;
671                        }
672                    } else {
673                        $temp      = explode(' ', trim($tgedrec));
674                        $level     = $temp[0] + 1;
675                        $newgedrec = Functions::getSubRecord($level, "$level $tag", $tgedrec);
676                        $tgedrec   = $newgedrec;
677                    }
678                }
679            }
680        }
681        if (!empty($newgedrec)) {
682            $this->gedrec_stack[] = [$this->gedrec, $this->fact, $this->desc];
683            $this->gedrec         = $newgedrec;
684            if (preg_match("/(\d+) (_?[A-Z0-9]+) (.*)/", $this->gedrec, $match)) {
685                $this->fact = $match[2];
686                $this->desc = trim($match[3]);
687            }
688        } else {
689            $this->process_gedcoms++;
690        }
691    }
692
693    /**
694     * Called at the end of an element.
695     *
696     * @return void
697     */
698    private function gedcomEndHandler()
699    {
700        if ($this->process_gedcoms > 0) {
701            $this->process_gedcoms--;
702        } else {
703            list($this->gedrec, $this->fact, $this->desc) = array_pop($this->gedrec_stack);
704        }
705    }
706
707    /**
708     * XML <textBoxStartHandler>
709     *
710     * @param array $attrs an array of key value pairs for the attributes
711     *
712     * @return void
713     */
714    private function textBoxStartHandler($attrs)
715    {
716        // string Background color code
717        $bgcolor = '';
718        if (!empty($attrs['bgcolor'])) {
719            $bgcolor = $attrs['bgcolor'];
720        }
721
722        // boolean Wether or not fill the background color
723        $fill = true;
724        if (isset($attrs['fill'])) {
725            if ($attrs['fill'] === '0') {
726                $fill = false;
727            } elseif ($attrs['fill'] === '1') {
728                $fill = true;
729            }
730        }
731
732        // var boolean Whether or not a border should be printed around this box. 0 = no border, 1 = border. Default is 0
733        $border = false;
734        if (isset($attrs['border'])) {
735            if ($attrs['border'] === '1') {
736                $border = true;
737            } elseif ($attrs['border'] === '0') {
738                $border = false;
739            }
740        }
741
742        // int The starting height of this cell. If the text wraps the height will automatically be adjusted
743        $height = 0;
744        if (!empty($attrs['height'])) {
745            $height = (int) $attrs['height'];
746        }
747        // int Setting the width to 0 will make it the width from the current location to the margin
748        $width = 0;
749        if (!empty($attrs['width'])) {
750            $width = (int) $attrs['width'];
751        }
752
753        // mixed Position the left corner of this box on the page. The default is the current position.
754        $left = '.';
755        if (isset($attrs['left'])) {
756            if ($attrs['left'] === '.') {
757                $left = '.';
758            } elseif (!empty($attrs['left'])) {
759                $left = (int) $attrs['left'];
760            } elseif ($attrs['left'] === '0') {
761                $left = 0;
762            }
763        }
764        // mixed Position the top corner of this box on the page. the default is the current position
765        $top = '.';
766        if (isset($attrs['top'])) {
767            if ($attrs['top'] === '.') {
768                $top = '.';
769            } elseif (!empty($attrs['top'])) {
770                $top = (int) $attrs['top'];
771            } elseif ($attrs['top'] === '0') {
772                $top = 0;
773            }
774        }
775        // 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
776        $newline = false;
777        if (isset($attrs['newline'])) {
778            if ($attrs['newline'] === '1') {
779                $newline = true;
780            } elseif ($attrs['newline'] === '0') {
781                $newline = false;
782            }
783        }
784        // boolean
785        $pagecheck = true;
786        if (isset($attrs['pagecheck'])) {
787            if ($attrs['pagecheck'] === '0') {
788                $pagecheck = false;
789            } elseif ($attrs['pagecheck'] === '1') {
790                $pagecheck = true;
791            }
792        }
793        // boolean Cell padding
794        $padding = true;
795        if (isset($attrs['padding'])) {
796            if ($attrs['padding'] === '0') {
797                $padding = false;
798            } elseif ($attrs['padding'] === '1') {
799                $padding = true;
800            }
801        }
802        // boolean Reset this box Height
803        $reseth = false;
804        if (isset($attrs['reseth'])) {
805            if ($attrs['reseth'] === '1') {
806                $reseth = true;
807            } elseif ($attrs['reseth'] === '0') {
808                $reseth = false;
809            }
810        }
811
812        // string Style of rendering
813        $style = '';
814
815        $this->print_data_stack[] = $this->print_data;
816        $this->print_data         = false;
817
818        $this->wt_report_stack[] = $this->wt_report;
819        $this->wt_report         = $this->report_root->createTextBox(
820            $width,
821            $height,
822            $border,
823            $bgcolor,
824            $newline,
825            $left,
826            $top,
827            $pagecheck,
828            $style,
829            $fill,
830            $padding,
831            $reseth
832        );
833    }
834
835    /**
836     * XML <textBoxEndHandler>
837     *
838     * @return void
839     */
840    private function textBoxEndHandler()
841    {
842        $this->print_data      = array_pop($this->print_data_stack);
843        $this->current_element = $this->wt_report;
844        $this->wt_report       = array_pop($this->wt_report_stack);
845        $this->wt_report->addElement($this->current_element);
846    }
847
848    /**
849     * XLM <Text>.
850     *
851     * @param array $attrs an array of key value pairs for the attributes
852     *
853     * @return void
854     */
855    private function textStartHandler($attrs)
856    {
857        $this->print_data_stack[] = $this->print_data;
858        $this->print_data         = true;
859
860        // string The name of the Style that should be used to render the text.
861        $style = '';
862        if (!empty($attrs['style'])) {
863            $style = $attrs['style'];
864        }
865
866        // string  The color of the text - Keep the black color as default
867        $color = '';
868        if (!empty($attrs['color'])) {
869            $color = $attrs['color'];
870        }
871
872        $this->current_element = $this->report_root->createText($style, $color);
873    }
874
875    /**
876     * XML </Text>
877     *
878     * @return void
879     */
880    private function textEndHandler()
881    {
882        $this->print_data = array_pop($this->print_data_stack);
883        $this->wt_report->addElement($this->current_element);
884    }
885
886    /**
887     * XML <GetPersonName/>
888     * Get the name
889     * 1. id is empty - current GEDCOM record
890     * 2. id is set with a record id
891     *
892     * @param array $attrs an array of key value pairs for the attributes
893     *
894     * @return void
895     */
896    private function getPersonNameStartHandler($attrs)
897    {
898        $id    = '';
899        $match = [];
900        if (empty($attrs['id'])) {
901            if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
902                $id = $match[1];
903            }
904        } else {
905            if (preg_match('/\$(.+)/', $attrs['id'], $match)) {
906                if (isset($this->vars[$match[1]]['id'])) {
907                    $id = $this->vars[$match[1]]['id'];
908                }
909            } else {
910                if (preg_match('/@(.+)/', $attrs['id'], $match)) {
911                    $gmatch = [];
912                    if (preg_match("/\d $match[1] @([^@]+)@/", $this->gedrec, $gmatch)) {
913                        $id = $gmatch[1];
914                    }
915                } else {
916                    $id = $attrs['id'];
917                }
918            }
919        }
920        if (!empty($id)) {
921            $record = GedcomRecord::getInstance($id, $this->tree);
922            if ($record === null) {
923                return;
924            }
925            if (!$record->canShowName()) {
926                $this->current_element->addText(I18N::translate('Private'));
927            } else {
928                $name = $record->getFullName();
929                $name = preg_replace(
930                    [
931                        '/<span class="starredname">/',
932                        '/<\/span><\/span>/',
933                        '/<\/span>/',
934                    ],
935                    [
936                        '«',
937                        '',
938                        '»',
939                    ],
940                    $name
941                );
942                $name = strip_tags($name);
943                if (!empty($attrs['truncate'])) {
944                    if (mb_strlen($name) > $attrs['truncate']) {
945                        $name = mb_substr($name, 0, $attrs['truncate'] - 1) . '…';
946                    }
947                } else {
948                    $addname = $record->getAddName();
949                    $addname = preg_replace(
950                        [
951                            '/<span class="starredname">/',
952                            '/<\/span><\/span>/',
953                            '/<\/span>/',
954                        ],
955                        [
956                            '«',
957                            '',
958                            '»',
959                        ],
960                        $addname
961                    );
962                    $addname = strip_tags($addname);
963                    if (!empty($addname)) {
964                        $name .= ' ' . $addname;
965                    }
966                }
967                $this->current_element->addText(trim($name));
968            }
969        }
970    }
971
972    /**
973     * XML <GedcomValue/>
974     *
975     * @param array $attrs an array of key value pairs for the attributes
976     *
977     * @return void
978     */
979    private function gedcomValueStartHandler($attrs)
980    {
981        $id    = '';
982        $match = [];
983        if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
984            $id = $match[1];
985        }
986
987        if (isset($attrs['newline']) && $attrs['newline'] == '1') {
988            $useBreak = '1';
989        } else {
990            $useBreak = '0';
991        }
992
993        $tag = $attrs['tag'];
994        if (!empty($tag)) {
995            if ($tag == '@desc') {
996                $value = $this->desc;
997                $value = trim($value);
998                $this->current_element->addText($value);
999            }
1000            if ($tag == '@id') {
1001                $this->current_element->addText($id);
1002            } else {
1003                $tag = str_replace('@fact', $this->fact, $tag);
1004                if (empty($attrs['level'])) {
1005                    $temp  = explode(' ', trim($this->gedrec));
1006                    $level = $temp[0];
1007                    if ($level == 0) {
1008                        $level++;
1009                    }
1010                } else {
1011                    $level = $attrs['level'];
1012                }
1013                $tags  = preg_split('/[: ]/', $tag);
1014                $value = $this->getGedcomValue($tag, $level, $this->gedrec);
1015                switch (end($tags)) {
1016                    case 'DATE':
1017                        $tmp   = new Date($value);
1018                        $value = $tmp->display();
1019                        break;
1020                    case 'PLAC':
1021                        $tmp   = new Place($value, $this->tree);
1022                        $value = $tmp->getShortName();
1023                        break;
1024                }
1025                if ($useBreak == '1') {
1026                    // Insert <br> when multiple dates exist.
1027                    // This works around a TCPDF bug that incorrectly wraps RTL dates on LTR pages
1028                    $value = str_replace('(', '<br>(', $value);
1029                    $value = str_replace('<span dir="ltr"><br>', '<br><span dir="ltr">', $value);
1030                    $value = str_replace('<span dir="rtl"><br>', '<br><span dir="rtl">', $value);
1031                    if (substr($value, 0, 6) == '<br>') {
1032                        $value = substr($value, 6);
1033                    }
1034                }
1035                $tmp = explode(':', $tag);
1036                if (in_array(end($tmp), [
1037                    'NOTE',
1038                    'TEXT',
1039                ])) {
1040                    $value = Filter::formatText($value, $this->tree); // We'll strip HTML in addText()
1041                }
1042                $this->current_element->addText($value);
1043            }
1044        }
1045    }
1046
1047    /**
1048     * XML <RepeatTag>
1049     *
1050     * @param array $attrs an array of key value pairs for the attributes
1051     *
1052     * @return void
1053     */
1054    private function repeatTagStartHandler($attrs)
1055    {
1056        $this->process_repeats++;
1057        if ($this->process_repeats > 1) {
1058            return;
1059        }
1060
1061        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
1062        $this->repeats         = [];
1063        $this->repeat_bytes    = xml_get_current_line_number($this->parser);
1064
1065        $tag = '';
1066        if (isset($attrs['tag'])) {
1067            $tag = $attrs['tag'];
1068        }
1069        if (!empty($tag)) {
1070            if ($tag == '@desc') {
1071                $value = $this->desc;
1072                $value = trim($value);
1073                $this->current_element->addText($value);
1074            } else {
1075                $tag   = str_replace('@fact', $this->fact, $tag);
1076                $tags  = explode(':', $tag);
1077                $temp  = explode(' ', trim($this->gedrec));
1078                $level = $temp[0];
1079                if ($level == 0) {
1080                    $level++;
1081                }
1082                $subrec = $this->gedrec;
1083                $t      = $tag;
1084                $count  = count($tags);
1085                $i      = 0;
1086                while ($i < $count) {
1087                    $t = $tags[$i];
1088                    if (!empty($t)) {
1089                        if ($i < ($count - 1)) {
1090                            $subrec = Functions::getSubRecord($level, "$level $t", $subrec);
1091                            if (empty($subrec)) {
1092                                $level--;
1093                                $subrec = Functions::getSubRecord($level, "@ $t", $this->gedrec);
1094                                if (empty($subrec)) {
1095                                    return;
1096                                }
1097                            }
1098                        }
1099                        $level++;
1100                    }
1101                    $i++;
1102                }
1103                $level--;
1104                $count = preg_match_all("/$level $t(.*)/", $subrec, $match, PREG_SET_ORDER);
1105                $i     = 0;
1106                while ($i < $count) {
1107                    $i++;
1108                    // Privacy check - is this a link, and are we allowed to view the linked object?
1109                    $subrecord = Functions::getSubRecord($level, "$level $t", $subrec, $i);
1110                    if (preg_match('/^\d ' . WT_REGEX_TAG . ' @(' . WT_REGEX_XREF . ')@/', $subrecord, $xref_match)) {
1111                        $linked_object = GedcomRecord::getInstance($xref_match[1], $this->tree);
1112                        if ($linked_object && !$linked_object->canShow()) {
1113                            continue;
1114                        }
1115                    }
1116                    $this->repeats[] = $subrecord;
1117                }
1118            }
1119        }
1120    }
1121
1122    /**
1123     * XML </ RepeatTag>
1124     *
1125     * @return void
1126     */
1127    private function repeatTagEndHandler()
1128    {
1129        $this->process_repeats--;
1130        if ($this->process_repeats > 0) {
1131            return;
1132        }
1133
1134        // Check if there is anything to repeat
1135        if (count($this->repeats) > 0) {
1136            // No need to load them if not used...
1137
1138            $lineoffset = 0;
1139            foreach ($this->repeats_stack as $rep) {
1140                $lineoffset += $rep[1];
1141            }
1142            //-- read the xml from the file
1143            $lines = file($this->report);
1144            while (strpos($lines[$lineoffset + $this->repeat_bytes], '<RepeatTag') === false) {
1145                $lineoffset--;
1146            }
1147            $lineoffset++;
1148            $reportxml = "<tempdoc>\n";
1149            $line_nr   = $lineoffset + $this->repeat_bytes;
1150            // RepeatTag Level counter
1151            $count = 1;
1152            while (0 < $count) {
1153                if (strstr($lines[$line_nr], '<RepeatTag') !== false) {
1154                    $count++;
1155                } elseif (strstr($lines[$line_nr], '</RepeatTag') !== false) {
1156                    $count--;
1157                }
1158                if (0 < $count) {
1159                    $reportxml .= $lines[$line_nr];
1160                }
1161                $line_nr++;
1162            }
1163            // No need to drag this
1164            unset($lines);
1165            $reportxml .= "</tempdoc>\n";
1166            // Save original values
1167            $this->parser_stack[] = $this->parser;
1168            $oldgedrec            = $this->gedrec;
1169            foreach ($this->repeats as $gedrec) {
1170                $this->gedrec  = $gedrec;
1171                $repeat_parser = xml_parser_create();
1172                $this->parser  = $repeat_parser;
1173                xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);
1174
1175                xml_set_element_handler(
1176                    $repeat_parser,
1177                    function ($parser, string $name, array $attrs) {
1178                        $this->startElement($parser, $name, $attrs);
1179                    },
1180                    function ($parser, string $name) {
1181                        $this->endElement($parser, $name);
1182                    }
1183                );
1184
1185                xml_set_character_data_handler(
1186                    $repeat_parser,
1187                    function ($parser, $data) {
1188                        $this->characterData($parser, $data);
1189                    }
1190                );
1191
1192                if (!xml_parse($repeat_parser, $reportxml, true)) {
1193                    throw new \DomainException(sprintf(
1194                        'RepeatTagEHandler XML error: %s at line %d',
1195                        xml_error_string(xml_get_error_code($repeat_parser)),
1196                        xml_get_current_line_number($repeat_parser)
1197                    ));
1198                }
1199                xml_parser_free($repeat_parser);
1200            }
1201            // Restore original values
1202            $this->gedrec = $oldgedrec;
1203            $this->parser = array_pop($this->parser_stack);
1204        }
1205        list($this->repeats, $this->repeat_bytes) = array_pop($this->repeats_stack);
1206    }
1207
1208    /**
1209     * Variable lookup
1210     * Retrieve predefined variables :
1211     * @ desc GEDCOM fact description, example:
1212     *        1 EVEN This is a description
1213     * @ fact GEDCOM fact tag, such as BIRT, DEAT etc.
1214     * $ I18N::translate('....')
1215     * $ language_settings[]
1216     *
1217     * @param array $attrs an array of key value pairs for the attributes
1218     *
1219     * @return void
1220     */
1221    private function varStartHandler($attrs)
1222    {
1223        if (empty($attrs['var'])) {
1224            throw new \DomainException('REPORT ERROR var: The attribute "var=" is missing or not set in the XML file on line: ' . xml_get_current_line_number($this->parser));
1225        }
1226
1227        $var = $attrs['var'];
1228        // SetVar element preset variables
1229        if (!empty($this->vars[$var]['id'])) {
1230            $var = $this->vars[$var]['id'];
1231        } else {
1232            $tfact = $this->fact;
1233            if (($this->fact === 'EVEN' || $this->fact === 'FACT') && $this->type !== ' ') {
1234                // Use :
1235                // n TYPE This text if string
1236                $tfact = $this->type;
1237            }
1238            $var = str_replace([
1239                '@fact',
1240                '@desc',
1241            ], [
1242                GedcomTag::getLabel($tfact),
1243                $this->desc,
1244            ], $var);
1245            if (preg_match('/^I18N::number\((.+)\)$/', $var, $match)) {
1246                $var = I18N::number((int) $match[1]);
1247            } elseif (preg_match('/^I18N::translate\(\'(.+)\'\)$/', $var, $match)) {
1248                $var = I18N::translate($match[1]);
1249            } elseif (preg_match('/^I18N::translateContext\(\'(.+)\', *\'(.+)\'\)$/', $var, $match)) {
1250                $var = I18N::translateContext($match[1], $match[2]);
1251            }
1252        }
1253        // Check if variable is set as a date and reformat the date
1254        if (isset($attrs['date'])) {
1255            if ($attrs['date'] === '1') {
1256                $g   = new Date($var);
1257                $var = $g->display();
1258            }
1259        }
1260        $this->current_element->addText($var);
1261        $this->text = $var; // Used for title/descriptio
1262    }
1263
1264    /**
1265     * XML <Facts>
1266     *
1267     * @param array $attrs an array of key value pairs for the attributes
1268     *
1269     * @return void
1270     */
1271    private function factsStartHandler($attrs)
1272    {
1273        $this->process_repeats++;
1274        if ($this->process_repeats > 1) {
1275            return;
1276        }
1277
1278        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
1279        $this->repeats         = [];
1280        $this->repeat_bytes    = xml_get_current_line_number($this->parser);
1281
1282        $id    = '';
1283        $match = [];
1284        if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
1285            $id = $match[1];
1286        }
1287        $tag = '';
1288        if (isset($attrs['ignore'])) {
1289            $tag .= $attrs['ignore'];
1290        }
1291        if (preg_match('/\$(.+)/', $tag, $match)) {
1292            $tag = $this->vars[$match[1]]['id'];
1293        }
1294
1295        $record = GedcomRecord::getInstance($id, $this->tree);
1296        if (empty($attrs['diff']) && !empty($id)) {
1297            $facts = $record->getFacts();
1298            Functions::sortFacts($facts);
1299            $this->repeats = [];
1300            $nonfacts      = explode(',', $tag);
1301            foreach ($facts as $event) {
1302                if (!in_array($event->getTag(), $nonfacts)) {
1303                    $this->repeats[] = $event->getGedcom();
1304                }
1305            }
1306        } else {
1307            foreach ($record->getFacts() as $fact) {
1308                if ($fact->isPendingAddition() && $fact->getTag() !== 'CHAN') {
1309                    $this->repeats[] = $fact->getGedcom();
1310                }
1311            }
1312        }
1313    }
1314
1315    /**
1316     * XML </Facts>
1317     *
1318     * @return void
1319     */
1320    private function factsEndHandler()
1321    {
1322        $this->process_repeats--;
1323        if ($this->process_repeats > 0) {
1324            return;
1325        }
1326
1327        // Check if there is anything to repeat
1328        if (count($this->repeats) > 0) {
1329            $line       = xml_get_current_line_number($this->parser) - 1;
1330            $lineoffset = 0;
1331            foreach ($this->repeats_stack as $rep) {
1332                $lineoffset += $rep[1];
1333            }
1334
1335            //-- read the xml from the file
1336            $lines = file($this->report);
1337            while ($lineoffset + $this->repeat_bytes > 0 && strpos($lines[$lineoffset + $this->repeat_bytes], '<Facts ') === false) {
1338                $lineoffset--;
1339            }
1340            $lineoffset++;
1341            $reportxml = "<tempdoc>\n";
1342            $i         = $line + $lineoffset;
1343            $line_nr   = $this->repeat_bytes + $lineoffset;
1344            while ($line_nr < $i) {
1345                $reportxml .= $lines[$line_nr];
1346                $line_nr++;
1347            }
1348            // No need to drag this
1349            unset($lines);
1350            $reportxml .= "</tempdoc>\n";
1351            // Save original values
1352            $this->parser_stack[] = $this->parser;
1353            $oldgedrec            = $this->gedrec;
1354            $count                = count($this->repeats);
1355            $i                    = 0;
1356            while ($i < $count) {
1357                $this->gedrec = $this->repeats[$i];
1358                $this->fact   = '';
1359                $this->desc   = '';
1360                if (preg_match('/1 (\w+)(.*)/', $this->gedrec, $match)) {
1361                    $this->fact = $match[1];
1362                    if ($this->fact === 'EVEN' || $this->fact === 'FACT') {
1363                        $tmatch = [];
1364                        if (preg_match('/2 TYPE (.+)/', $this->gedrec, $tmatch)) {
1365                            $this->type = trim($tmatch[1]);
1366                        } else {
1367                            $this->type = ' ';
1368                        }
1369                    }
1370                    $this->desc = trim($match[2]);
1371                    $this->desc .= Functions::getCont(2, $this->gedrec);
1372                }
1373                $repeat_parser = xml_parser_create();
1374                $this->parser  = $repeat_parser;
1375                xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);
1376
1377                xml_set_element_handler(
1378                    $repeat_parser,
1379                    function ($parser, string $name, array $attrs) {
1380                        $this->startElement($parser, $name, $attrs);
1381                    },
1382                    function ($parser, string $name) {
1383                        $this->endElement($parser, $name);
1384                    }
1385                );
1386
1387                xml_set_character_data_handler(
1388                    $repeat_parser,
1389                    function ($parser, $data) {
1390                        $this->characterData($parser, $data);
1391                    }
1392                );
1393
1394                if (!xml_parse($repeat_parser, $reportxml, true)) {
1395                    throw new \DomainException(sprintf(
1396                        'FactsEHandler XML error: %s at line %d',
1397                        xml_error_string(xml_get_error_code($repeat_parser)),
1398                        xml_get_current_line_number($repeat_parser)
1399                    ));
1400                }
1401                xml_parser_free($repeat_parser);
1402                $i++;
1403            }
1404            // Restore original values
1405            $this->parser = array_pop($this->parser_stack);
1406            $this->gedrec = $oldgedrec;
1407        }
1408        list($this->repeats, $this->repeat_bytes) = array_pop($this->repeats_stack);
1409    }
1410
1411    /**
1412     * Setting upp or changing variables in the XML
1413     * The XML variable name and value is stored in $this->vars
1414     *
1415     * @param array $attrs an array of key value pairs for the attributes
1416     *
1417     * @return void
1418     */
1419    private function setVarStartHandler($attrs)
1420    {
1421        if (empty($attrs['name'])) {
1422            throw new \DomainException('REPORT ERROR var: The attribute "name" is missing or not set in the XML file');
1423        }
1424
1425        $name  = $attrs['name'];
1426        $value = $attrs['value'];
1427        $match = [];
1428        // Current GEDCOM record strings
1429        if ($value == '@ID') {
1430            if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
1431                $value = $match[1];
1432            }
1433        } elseif ($value == '@fact') {
1434            $value = $this->fact;
1435        } elseif ($value == '@desc') {
1436            $value = $this->desc;
1437        } elseif ($value == '@generation') {
1438            $value = (string) $this->generation;
1439        } elseif (preg_match("/@(\w+)/", $value, $match)) {
1440            $gmatch = [];
1441            if (preg_match("/\d $match[1] (.+)/", $this->gedrec, $gmatch)) {
1442                $value = str_replace('@', '', trim($gmatch[1]));
1443            }
1444        }
1445        if (preg_match("/\\$(\w+)/", $name, $match)) {
1446            $name = $this->vars["'" . $match[1] . "'"]['id'];
1447        }
1448        $count = preg_match_all("/\\$(\w+)/", $value, $match, PREG_SET_ORDER);
1449        $i     = 0;
1450        while ($i < $count) {
1451            $t     = $this->vars[$match[$i][1]]['id'];
1452            $value = preg_replace('/\$' . $match[$i][1] . '/', $t, $value, 1);
1453            $i++;
1454        }
1455        if (preg_match('/^I18N::number\((.+)\)$/', $value, $match)) {
1456            $value = I18N::number((int) $match[1]);
1457        } elseif (preg_match('/^I18N::translate\(\'(.+)\'\)$/', $value, $match)) {
1458            $value = I18N::translate($match[1]);
1459        } elseif (preg_match('/^I18N::translateContext\(\'(.+)\', *\'(.+)\'\)$/', $value, $match)) {
1460            $value = I18N::translateContext($match[1], $match[2]);
1461        }
1462        // Arithmetic functions
1463        if (preg_match("/(\d+)\s*([\-\+\*\/])\s*(\d+)/", $value, $match)) {
1464            switch ($match[2]) {
1465                case '+':
1466                    $t     = $match[1] + $match[3];
1467                    $value = preg_replace('/' . $match[1] . "\s*([\-\+\*\/])\s*" . $match[3] . '/', $t, $value);
1468                    break;
1469                case '-':
1470                    $t     = $match[1] - $match[3];
1471                    $value = preg_replace('/' . $match[1] . "\s*([\-\+\*\/])\s*" . $match[3] . '/', $t, $value);
1472                    break;
1473                case '*':
1474                    $t     = $match[1] * $match[3];
1475                    $value = preg_replace('/' . $match[1] . "\s*([\-\+\*\/])\s*" . $match[3] . '/', $t, $value);
1476                    break;
1477                case '/':
1478                    $t     = $match[1] / $match[3];
1479                    $value = preg_replace('/' . $match[1] . "\s*([\-\+\*\/])\s*" . $match[3] . '/', $t, $value);
1480                    break;
1481            }
1482        }
1483        if (strpos($value, '@') !== false) {
1484            $value = '';
1485        }
1486        $this->vars[$name]['id'] = $value;
1487    }
1488
1489    /**
1490     * XML <if > start element
1491     *
1492     * @param array $attrs an array of key value pairs for the attributes
1493     *
1494     * @return void
1495     */
1496    private function ifStartHandler($attrs)
1497    {
1498        if ($this->process_ifs > 0) {
1499            $this->process_ifs++;
1500
1501            return;
1502        }
1503
1504        $condition = $attrs['condition'];
1505        $condition = $this->substituteVars($condition, true);
1506        $condition = str_replace([
1507            ' LT ',
1508            ' GT ',
1509        ], [
1510            '<',
1511            '>',
1512        ], $condition);
1513        // Replace the first accurance only once of @fact:DATE or in any other combinations to the current fact, such as BIRT
1514        $condition = str_replace('@fact:', $this->fact . ':', $condition);
1515        $match     = [];
1516        $count     = preg_match_all("/@([\w:\.]+)/", $condition, $match, PREG_SET_ORDER);
1517        $i         = 0;
1518        while ($i < $count) {
1519            $id    = $match[$i][1];
1520            $value = '""';
1521            if ($id == 'ID') {
1522                if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
1523                    $value = "'" . $match[1] . "'";
1524                }
1525            } elseif ($id === 'fact') {
1526                $value = '"' . $this->fact . '"';
1527            } elseif ($id === 'desc') {
1528                $value = '"' . addslashes($this->desc) . '"';
1529            } elseif ($id === 'generation') {
1530                $value = '"' . $this->generation . '"';
1531            } else {
1532                $temp  = explode(' ', trim($this->gedrec));
1533                $level = $temp[0];
1534                if ($level == 0) {
1535                    $level++;
1536                }
1537                $value = $this->getGedcomValue($id, $level, $this->gedrec);
1538                if (empty($value)) {
1539                    $level++;
1540                    $value = $this->getGedcomValue($id, $level, $this->gedrec);
1541                }
1542                $value = preg_replace('/^@(' . WT_REGEX_XREF . ')@$/', '$1', $value);
1543                $value = '"' . addslashes($value) . '"';
1544            }
1545            $condition = str_replace("@$id", $value, $condition);
1546            $i++;
1547        }
1548
1549        // Create an expression language with the functions used by our reports.
1550        $expression_provider  = new ReportExpressionLanguageProvider();
1551        $expression_language  = new ExpressionLanguage(null, [$expression_provider]);
1552
1553        $ret = $expression_language->evaluate($condition);
1554
1555        if (!$ret) {
1556            $this->process_ifs++;
1557        }
1558    }
1559
1560    /**
1561     * XML <if /> end element
1562     *
1563     * @return void
1564     */
1565    private function ifEndHandler()
1566    {
1567        if ($this->process_ifs > 0) {
1568            $this->process_ifs--;
1569        }
1570    }
1571
1572    /**
1573     * XML <Footnote > start element
1574     * Collect the Footnote links
1575     * GEDCOM Records that are protected by Privacy setting will be ignore
1576     *
1577     * @param array $attrs an array of key value pairs for the attributes
1578     *
1579     * @return void
1580     */
1581    private function footnoteStartHandler($attrs)
1582    {
1583        $id = '';
1584        if (preg_match('/[0-9] (.+) @(.+)@/', $this->gedrec, $match)) {
1585            $id = $match[2];
1586        }
1587        $record = GedcomRecord::getInstance($id, $this->tree);
1588        if ($record && $record->canShow()) {
1589            $this->print_data_stack[] = $this->print_data;
1590            $this->print_data         = true;
1591            $style                    = '';
1592            if (!empty($attrs['style'])) {
1593                $style = $attrs['style'];
1594            }
1595            $this->footnote_element = $this->current_element;
1596            $this->current_element  = $this->report_root->createFootnote($style);
1597        } else {
1598            $this->print_data       = false;
1599            $this->process_footnote = false;
1600        }
1601    }
1602
1603    /**
1604     * XML <Footnote /> end element
1605     * Print the collected Footnote data
1606     *
1607     * @return void
1608     */
1609    private function footnoteEndHandler()
1610    {
1611        if ($this->process_footnote) {
1612            $this->print_data = array_pop($this->print_data_stack);
1613            $temp             = trim($this->current_element->getValue());
1614            if (strlen($temp) > 3) {
1615                $this->wt_report->addElement($this->current_element);
1616            }
1617            $this->current_element = $this->footnote_element;
1618        } else {
1619            $this->process_footnote = true;
1620        }
1621    }
1622
1623    /**
1624     * XML <FootnoteTexts /> element
1625     *
1626     * @return void
1627     */
1628    private function footnoteTextsStartHandler()
1629    {
1630        $temp = 'footnotetexts';
1631        $this->wt_report->addElement($temp);
1632    }
1633
1634    /**
1635     * XML element Forced line break handler - HTML code
1636     *
1637     * @return void
1638     */
1639    private function brStartHandler()
1640    {
1641        if ($this->print_data && $this->process_gedcoms === 0) {
1642            $this->current_element->addText('<br>');
1643        }
1644    }
1645
1646    /**
1647     * XML <sp />element Forced space handler
1648     *
1649     * @return void
1650     */
1651    private function spStartHandler()
1652    {
1653        if ($this->print_data && $this->process_gedcoms === 0) {
1654            $this->current_element->addText(' ');
1655        }
1656    }
1657
1658    /**
1659     * XML <HighlightedImage/>
1660     *
1661     * @param array $attrs an array of key value pairs for the attributes
1662     *
1663     * @return void
1664     */
1665    private function highlightedImageStartHandler($attrs)
1666    {
1667        $id = '';
1668        if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
1669            $id = $match[1];
1670        }
1671
1672        // Position the top corner of this box on the page. the default is the current position
1673        $top = (int) ($attrs['top'] ?? -1);
1674
1675        // mixed Position the left corner of this box on the page. the default is the current position
1676        $left = (int) ($attrs['left'] ?? -1);
1677
1678        // string Align the image in left, center, right (or empty to use x/y position).
1679        $align = $attrs['align'] ?? '';
1680
1681        // string Next Line should be T:next to the image, N:next line
1682        $ln = $attrs['ln'] ?? 'T';
1683
1684        // Width, height (or both).
1685        $width  = (int) ($attrs['width'] ?? 0);
1686        $height = (int) ($attrs['height'] ?? 0);
1687
1688        $person     = Individual::getInstance($id, $this->tree);
1689        $media_file = $person->findHighlightedMediaFile();
1690
1691        if ($media_file !== null && $media_file->fileExists()) {
1692            $attributes = getimagesize($media_file->getServerFilename()) ?: [
1693                0,
1694                0,
1695            ];
1696            if ($width > 0 && $height == 0) {
1697                $perc   = $width / $attributes[0];
1698                $height = round($attributes[1] * $perc);
1699            } elseif ($height > 0 && $width == 0) {
1700                $perc  = $height / $attributes[1];
1701                $width = round($attributes[0] * $perc);
1702            } else {
1703                $width  = $attributes[0];
1704                $height = $attributes[1];
1705            }
1706            $image = $this->report_root->createImageFromObject($media_file, $left, $top, $width, $height, $align, $ln);
1707            $this->wt_report->addElement($image);
1708        }
1709    }
1710
1711    /**
1712     * XML <Image/>
1713     *
1714     * @param array $attrs an array of key value pairs for the attributes
1715     *
1716     * @return void
1717     */
1718    private function imageStartHandler($attrs)
1719    {
1720        // Position the top corner of this box on the page. the default is the current position
1721        $top = (int) ($attrs['top'] ?? -1);
1722
1723        // mixed Position the left corner of this box on the page. the default is the current position
1724        $left = (int) ($attrs['left'] ?? -1);
1725
1726        // string Align the image in left, center, right (or empty to use x/y position).
1727        $align = $attrs['align'] ?? '';
1728
1729        // string Next Line should be T:next to the image, N:next line
1730        $ln = $attrs['ln'] ?? 'T';
1731
1732        // Width, height (or both).
1733        $width  = (int) ($attrs['width'] ?? 0);
1734        $height = (int) ($attrs['height'] ?? 0);
1735
1736        $file = $attrs['file'] ?? '';
1737
1738        if ($file == '@FILE') {
1739            $match = [];
1740            if (preg_match("/\d OBJE @(.+)@/", $this->gedrec, $match)) {
1741                $mediaobject = Media::getInstance($match[1], $this->tree);
1742                $media_file  = $mediaobject->firstImageFile();
1743
1744                if ($media_file !== null && $media_file->fileExists()) {
1745                    $attributes = getimagesize($media_file->getServerFilename()) ?: [
1746                        0,
1747                        0,
1748                    ];
1749                    if ($width > 0 && $height == 0) {
1750                        $perc   = $width / $attributes[0];
1751                        $height = round($attributes[1] * $perc);
1752                    } elseif ($height > 0 && $width == 0) {
1753                        $perc  = $height / $attributes[1];
1754                        $width = round($attributes[0] * $perc);
1755                    } else {
1756                        $width  = $attributes[0];
1757                        $height = $attributes[1];
1758                    }
1759                    $image = $this->report_root->createImageFromObject($media_file, $left, $top, $width, $height, $align, $ln);
1760                    $this->wt_report->addElement($image);
1761                }
1762            }
1763        } else {
1764            if (file_exists($file) && preg_match('/(jpg|jpeg|png|gif)$/i', $file)) {
1765                $size = getimagesize($file);
1766                if ($width > 0 && $height == 0) {
1767                    $perc   = $width / $size[0];
1768                    $height = round($size[1] * $perc);
1769                } elseif ($height > 0 && $width == 0) {
1770                    $perc  = $height / $size[1];
1771                    $width = round($size[0] * $perc);
1772                } else {
1773                    $width  = $size[0];
1774                    $height = $size[1];
1775                }
1776                $image = $this->report_root->createImage($file, $left, $top, $width, $height, $align, $ln);
1777                $this->wt_report->addElement($image);
1778            }
1779        }
1780    }
1781
1782    /**
1783     * XML <Line> element handler
1784     *
1785     * @param array $attrs an array of key value pairs for the attributes
1786     *
1787     * @return void
1788     */
1789    private function lineStartHandler($attrs)
1790    {
1791        // Start horizontal position, current position (default)
1792        $x1 = '.';
1793        if (isset($attrs['x1'])) {
1794            if ($attrs['x1'] === '0') {
1795                $x1 = 0;
1796            } elseif ($attrs['x1'] === '.') {
1797                $x1 = '.';
1798            } elseif (!empty($attrs['x1'])) {
1799                $x1 = (int) $attrs['x1'];
1800            }
1801        }
1802        // Start vertical position, current position (default)
1803        $y1 = '.';
1804        if (isset($attrs['y1'])) {
1805            if ($attrs['y1'] === '0') {
1806                $y1 = 0;
1807            } elseif ($attrs['y1'] === '.') {
1808                $y1 = '.';
1809            } elseif (!empty($attrs['y1'])) {
1810                $y1 = (int) $attrs['y1'];
1811            }
1812        }
1813        // End horizontal position, maximum width (default)
1814        $x2 = '.';
1815        if (isset($attrs['x2'])) {
1816            if ($attrs['x2'] === '0') {
1817                $x2 = 0;
1818            } elseif ($attrs['x2'] === '.') {
1819                $x2 = '.';
1820            } elseif (!empty($attrs['x2'])) {
1821                $x2 = (int) $attrs['x2'];
1822            }
1823        }
1824        // End vertical position
1825        $y2 = '.';
1826        if (isset($attrs['y2'])) {
1827            if ($attrs['y2'] === '0') {
1828                $y2 = 0;
1829            } elseif ($attrs['y2'] === '.') {
1830                $y2 = '.';
1831            } elseif (!empty($attrs['y2'])) {
1832                $y2 = (int) $attrs['y2'];
1833            }
1834        }
1835
1836        $line = $this->report_root->createLine($x1, $y1, $x2, $y2);
1837        $this->wt_report->addElement($line);
1838    }
1839
1840    /**
1841     * XML <List>
1842     *
1843     * @param array $attrs an array of key value pairs for the attributes
1844     *
1845     * @return void
1846     */
1847    private function listStartHandler($attrs)
1848    {
1849        $this->process_repeats++;
1850        if ($this->process_repeats > 1) {
1851            return;
1852        }
1853
1854        $match = [];
1855        if (isset($attrs['sortby'])) {
1856            $sortby = $attrs['sortby'];
1857            if (preg_match("/\\$(\w+)/", $sortby, $match)) {
1858                $sortby = $this->vars[$match[1]]['id'];
1859                $sortby = trim($sortby);
1860            }
1861        } else {
1862            $sortby = 'NAME';
1863        }
1864
1865        if (isset($attrs['list'])) {
1866            $listname = $attrs['list'];
1867        } else {
1868            $listname = 'individual';
1869        }
1870        // Some filters/sorts can be applied using SQL, while others require PHP
1871        switch ($listname) {
1872            case 'pending':
1873                $rows = Database::prepare(
1874                    "SELECT xref, CASE new_gedcom WHEN '' THEN old_gedcom ELSE new_gedcom END AS gedcom" .
1875                    " FROM `##change`" . " WHERE (xref, change_id) IN (" .
1876                    "  SELECT xref, MAX(change_id)" .
1877                    "  FROM `##change`" .
1878                    "  WHERE status = 'pending' AND gedcom_id = :tree_id" .
1879                    "  GROUP BY xref" .
1880                    " )"
1881                )->execute([
1882                    'tree_id' => $this->tree->getTreeId(),
1883                ])->fetchAll();
1884                $this->list = [];
1885                foreach ($rows as $row) {
1886                    $this->list[] = GedcomRecord::getInstance($row->xref, $this->tree, $row->gedcom);
1887                }
1888                break;
1889            case 'individual':
1890                $sql_select   = "SELECT i_id AS xref, i_gedcom AS gedcom FROM `##individuals` ";
1891                $sql_join     = "";
1892                $sql_where    = " WHERE i_file = :tree_id";
1893                $sql_order_by = "";
1894                $sql_params   = ['tree_id' => $this->tree->getTreeId()];
1895                foreach ($attrs as $attr => $value) {
1896                    if (strpos($attr, 'filter') === 0 && $value) {
1897                        $value = $this->substituteVars($value, false);
1898                        // Convert the various filters into SQL
1899                        if (preg_match('/^(\w+):DATE (LTE|GTE) (.+)$/', $value, $match)) {
1900                            $sql_join                   .= " JOIN `##dates` AS {$attr} ON ({$attr}.d_file=i_file AND {$attr}.d_gid=i_id)";
1901                            $sql_where                  .= " AND {$attr}.d_fact = :{$attr}fact";
1902                            $sql_params[$attr . 'fact'] = $match[1];
1903                            $date                       = new Date($match[3]);
1904                            if ($match[2] == 'LTE') {
1905                                $sql_where                  .= " AND {$attr}.d_julianday2 <= :{$attr}date";
1906                                $sql_params[$attr . 'date'] = $date->maximumJulianDay();
1907                            } else {
1908                                $sql_where                  .= " AND {$attr}.d_julianday1 >= :{$attr}date";
1909                                $sql_params[$attr . 'date'] = $date->minimumJulianDay();
1910                            }
1911                            if ($sortby == $match[1]) {
1912                                $sortby = "";
1913                                $sql_order_by .= ($sql_order_by ? ", " : " ORDER BY ") . "{$attr}.d_julianday1";
1914                            }
1915                            unset($attrs[$attr]); // This filter has been fully processed
1916                        } elseif (preg_match('/^NAME CONTAINS (.*)$/', $value, $match)) {
1917                            // Do nothing, unless you have to
1918                            if ($match[1] != '' || $sortby == 'NAME') {
1919                                $sql_join .= " JOIN `##name` AS {$attr} ON (n_file=i_file AND n_id=i_id)";
1920                                // Search the DB only if there is any name supplied
1921                                if ($match[1] != '') {
1922                                    $names = explode(' ', $match[1]);
1923                                    foreach ($names as $n => $name) {
1924                                        $sql_where .= " AND {$attr}.n_full LIKE CONCAT('%', :{$attr}name{$n}, '%')";
1925                                        $sql_params[$attr . 'name' . $n] = $name;
1926                                    }
1927                                }
1928                                // Let the DB do the name sorting even when no name was entered
1929                                if ($sortby == 'NAME') {
1930                                    $sortby = '';
1931                                    $sql_order_by .= ($sql_order_by ? ', ' : ' ORDER BY ') . "{$attr}.n_sort";
1932                                }
1933                            }
1934                            unset($attrs[$attr]); // This filter has been fully processed
1935                        } elseif (preg_match('/^REGEXP \/(.+)\//', $value, $match)) {
1936                            $sql_where .= " AND i_gedcom REGEXP :{$attr}gedcom";
1937                            // PDO helpfully escapes backslashes for us, preventing us from matching "\n1 FACT"
1938                            $sql_params[$attr . 'gedcom'] = str_replace('\n', "\n", $match[1]);
1939                            unset($attrs[$attr]); // This filter has been fully processed
1940                        } elseif (preg_match('/^(?:\w+):PLAC CONTAINS (.+)$/', $value, $match)) {
1941                            // Don't unset this filter. This is just initial filtering
1942                            $sql_join                    .= " JOIN `##places` AS {$attr}a ON ({$attr}a.p_file = i_file)";
1943                            $sql_join                    .= " JOIN `##placelinks` AS {$attr}b ON ({$attr}a.p_file = {$attr}b.pl_file AND {$attr}b.pl_p_id = {$attr}a.p_id AND {$attr}b.pl_gid = i_id)";
1944                            $sql_where                   .= " AND {$attr}a.p_place LIKE CONCAT('%', :{$attr}place, '%')";
1945                            $sql_params[$attr . 'place'] = $match[1];
1946                        } elseif (preg_match('/^(\w*):*(\w*) CONTAINS (.+)$/', $value, $match)) {
1947                            // Don't unset this filter. This is just initial filtering
1948                            $sql_where .= " AND i_gedcom LIKE CONCAT('%', :{$attr}contains1, '%', :{$attr}contains2, '%', :{$attr}contains3, '%')";
1949                            $sql_params[$attr . 'contains1'] = $match[1];
1950                            $sql_params[$attr . 'contains2'] = $match[2];
1951                            $sql_params[$attr . 'contains3'] = $match[3];
1952                        }
1953                    }
1954                }
1955
1956                $this->list = [];
1957                $rows       = Database::prepare(
1958                    $sql_select . $sql_join . $sql_where . $sql_order_by
1959                )->execute($sql_params)->fetchAll();
1960
1961                foreach ($rows as $row) {
1962                    $this->list[$row->xref] = Individual::getInstance($row->xref, $this->tree, $row->gedcom);
1963                }
1964                break;
1965
1966            case 'family':
1967                $sql_select   = "SELECT f_id AS xref, f_gedcom AS gedcom FROM `##families`";
1968                $sql_join     = "";
1969                $sql_where    = " WHERE f_file = :tree_id";
1970                $sql_order_by = "";
1971                $sql_params   = ['tree_id' => $this->tree->getTreeId()];
1972                foreach ($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                            $sql_join                   .= " JOIN `##dates` AS {$attr} ON ({$attr}.d_file=f_file AND {$attr}.d_gid=f_id)";
1978                            $sql_where                  .= " AND {$attr}.d_fact = :{$attr}fact";
1979                            $sql_params[$attr . 'fact'] = $match[1];
1980                            $date                       = new Date($match[3]);
1981                            if ($match[2] == 'LTE') {
1982                                $sql_where                  .= " AND {$attr}.d_julianday2 <= :{$attr}date";
1983                                $sql_params[$attr . 'date'] = $date->maximumJulianDay();
1984                            } else {
1985                                $sql_where                  .= " AND {$attr}.d_julianday1 >= :{$attr}date";
1986                                $sql_params[$attr . 'date'] = $date->minimumJulianDay();
1987                            }
1988                            if ($sortby == $match[1]) {
1989                                $sortby = '';
1990                                $sql_order_by .= ($sql_order_by ? ', ' : ' ORDER BY ') . "{$attr}.d_julianday1";
1991                            }
1992                            unset($attrs[$attr]); // This filter has been fully processed
1993                        } elseif (preg_match('/^REGEXP \/(.+)\//', $value, $match)) {
1994                            $sql_where .= " AND f_gedcom REGEXP :{$attr}gedcom";
1995                            // PDO helpfully escapes backslashes for us, preventing us from matching "\n1 FACT"
1996                            $sql_params[$attr . 'gedcom'] = str_replace('\n', "\n", $match[1]);
1997                            unset($attrs[$attr]); // This filter has been fully processed
1998                        } elseif (preg_match('/^NAME CONTAINS (.+)$/', $value, $match)) {
1999                            // Do nothing, unless you have to
2000                            if ($match[1] != '' || $sortby == 'NAME') {
2001                                $sql_join .= " JOIN `##name` AS {$attr} ON n_file = f_file AND n_id IN (f_husb, f_wife)";
2002                                // Search the DB only if there is any name supplied
2003                                if ($match[1] != '') {
2004                                    $names = explode(' ', $match[1]);
2005                                    foreach ($names as $n => $name) {
2006                                        $sql_where .= " AND {$attr}.n_full LIKE CONCAT('%', :{$attr}name{$n}, '%')";
2007                                        $sql_params[$attr . 'name' . $n] = $name;
2008                                    }
2009                                }
2010                                // Let the DB do the name sorting even when no name was entered
2011                                if ($sortby == 'NAME') {
2012                                    $sortby = '';
2013                                    $sql_order_by .= ($sql_order_by ? ', ' : ' ORDER BY ') . "{$attr}.n_sort";
2014                                }
2015                            }
2016                            unset($attrs[$attr]); // This filter has been fully processed
2017                        } elseif (preg_match('/^(?:\w+):PLAC CONTAINS (.+)$/', $value, $match)) {
2018                            $sql_join                    .= " JOIN `##places` AS {$attr}a ON ({$attr}a.p_file=f_file)";
2019                            $sql_join                    .= " JOIN `##placelinks` AS {$attr}b ON ({$attr}a.p_file={$attr}b.pl_file AND {$attr}b.pl_p_id={$attr}a.p_id AND {$attr}b.pl_gid=f_id)";
2020                            $sql_where                   .= " AND {$attr}a.p_place LIKE CONCAT('%', :{$attr}place, '%')";
2021                            $sql_params[$attr . 'place'] = $match[1];
2022                        // Don't unset this filter. This is just initial filtering
2023                        } elseif (preg_match('/^(\w*):*(\w*) CONTAINS (.+)$/', $value, $match)) {
2024                            $sql_where .= " AND f_gedcom LIKE CONCAT('%', :{$attr}contains1, '%', :{$attr}contains2, '%', :{$attr}contains3, '%')";
2025                            $sql_params[$attr . 'contains1'] = $match[1];
2026                            $sql_params[$attr . 'contains2'] = $match[2];
2027                            $sql_params[$attr . 'contains3'] = $match[3];
2028                            // Don't unset this filter. This is just initial filtering
2029                        }
2030                    }
2031                }
2032
2033                $this->list = [];
2034                $rows       = Database::prepare(
2035                    $sql_select . $sql_join . $sql_where . $sql_order_by
2036                )->execute($sql_params)->fetchAll();
2037
2038                foreach ($rows as $row) {
2039                    $this->list[$row->xref] = Family::getInstance($row->xref, $this->tree, $row->gedcom);
2040                }
2041                break;
2042
2043            default:
2044                throw new \DomainException('Invalid list name: ' . $listname);
2045        }
2046
2047        $filters  = [];
2048        $filters2 = [];
2049        if (isset($attrs['filter1']) && count($this->list) > 0) {
2050            foreach ($attrs as $key => $value) {
2051                if (preg_match("/filter(\d)/", $key)) {
2052                    $condition = $value;
2053                    if (preg_match("/@(\w+)/", $condition, $match)) {
2054                        $id    = $match[1];
2055                        $value = "''";
2056                        if ($id == 'ID') {
2057                            if (preg_match('/0 @(.+)@/', $this->gedrec, $match)) {
2058                                $value = "'" . $match[1] . "'";
2059                            }
2060                        } elseif ($id == 'fact') {
2061                            $value = "'" . $this->fact . "'";
2062                        } elseif ($id == 'desc') {
2063                            $value = "'" . $this->desc . "'";
2064                        } else {
2065                            if (preg_match("/\d $id (.+)/", $this->gedrec, $match)) {
2066                                $value = "'" . str_replace('@', '', trim($match[1])) . "'";
2067                            }
2068                        }
2069                        $condition = preg_replace("/@$id/", $value, $condition);
2070                    }
2071                    //-- handle regular expressions
2072                    if (preg_match("/([A-Z:]+)\s*([^\s]+)\s*(.+)/", $condition, $match)) {
2073                        $tag  = trim($match[1]);
2074                        $expr = trim($match[2]);
2075                        $val  = trim($match[3]);
2076                        if (preg_match("/\\$(\w+)/", $val, $match)) {
2077                            $val = $this->vars[$match[1]]['id'];
2078                            $val = trim($val);
2079                        }
2080                        if ($val) {
2081                            $searchstr = '';
2082                            $tags      = explode(':', $tag);
2083                            //-- only limit to a level number if we are specifically looking at a level
2084                            if (count($tags) > 1) {
2085                                $level = 1;
2086                                foreach ($tags as $t) {
2087                                    if (!empty($searchstr)) {
2088                                        $searchstr .= "[^\n]*(\n[2-9][^\n]*)*\n";
2089                                    }
2090                                    //-- search for both EMAIL and _EMAIL... silly double gedcom standard
2091                                    if ($t == 'EMAIL' || $t == '_EMAIL') {
2092                                        $t = '_?EMAIL';
2093                                    }
2094                                    $searchstr .= $level . ' ' . $t;
2095                                    $level++;
2096                                }
2097                            } else {
2098                                if ($tag == 'EMAIL' || $tag == '_EMAIL') {
2099                                    $tag = '_?EMAIL';
2100                                }
2101                                $t         = $tag;
2102                                $searchstr = '1 ' . $tag;
2103                            }
2104                            switch ($expr) {
2105                                case 'CONTAINS':
2106                                    if ($t == 'PLAC') {
2107                                        $searchstr .= "[^\n]*[, ]*" . $val;
2108                                    } else {
2109                                        $searchstr .= "[^\n]*" . $val;
2110                                    }
2111                                    $filters[] = $searchstr;
2112                                    break;
2113                                default:
2114                                    $filters2[] = [
2115                                        'tag'  => $tag,
2116                                        'expr' => $expr,
2117                                        'val'  => $val,
2118                                    ];
2119                                    break;
2120                            }
2121                        }
2122                    }
2123                }
2124            }
2125        }
2126        //-- apply other filters to the list that could not be added to the search string
2127        if ($filters) {
2128            foreach ($this->list as $key => $record) {
2129                foreach ($filters as $filter) {
2130                    if (!preg_match('/' . $filter . '/i', $record->privatizeGedcom(Auth::accessLevel($this->tree)))) {
2131                        unset($this->list[$key]);
2132                        break;
2133                    }
2134                }
2135            }
2136        }
2137        if ($filters2) {
2138            $mylist = [];
2139            foreach ($this->list as $indi) {
2140                $key  = $indi->getXref();
2141                $grec = $indi->privatizeGedcom(Auth::accessLevel($this->tree));
2142                $keep = true;
2143                foreach ($filters2 as $filter) {
2144                    if ($keep) {
2145                        $tag  = $filter['tag'];
2146                        $expr = $filter['expr'];
2147                        $val  = $filter['val'];
2148                        if ($val == "''") {
2149                            $val = '';
2150                        }
2151                        $tags = explode(':', $tag);
2152                        $t    = end($tags);
2153                        $v    = $this->getGedcomValue($tag, 1, $grec);
2154                        //-- check for EMAIL and _EMAIL (silly double gedcom standard :P)
2155                        if ($t == 'EMAIL' && empty($v)) {
2156                            $tag  = str_replace('EMAIL', '_EMAIL', $tag);
2157                            $tags = explode(':', $tag);
2158                            $t    = end($tags);
2159                            $v    = Functions::getSubRecord(1, $tag, $grec);
2160                        }
2161
2162                        switch ($expr) {
2163                            case 'GTE':
2164                                if ($t == 'DATE') {
2165                                    $date1 = new Date($v);
2166                                    $date2 = new Date($val);
2167                                    $keep  = (Date::compare($date1, $date2) >= 0);
2168                                } elseif ($val >= $v) {
2169                                    $keep = true;
2170                                }
2171                                break;
2172                            case 'LTE':
2173                                if ($t == 'DATE') {
2174                                    $date1 = new Date($v);
2175                                    $date2 = new Date($val);
2176                                    $keep  = (Date::compare($date1, $date2) <= 0);
2177                                } elseif ($val >= $v) {
2178                                    $keep = true;
2179                                }
2180                                break;
2181                            default:
2182                                if ($v == $val) {
2183                                    $keep = true;
2184                                } else {
2185                                    $keep = false;
2186                                }
2187                                break;
2188                        }
2189                    }
2190                }
2191                if ($keep) {
2192                    $mylist[$key] = $indi;
2193                }
2194            }
2195            $this->list = $mylist;
2196        }
2197
2198        switch ($sortby) {
2199            case 'NAME':
2200                uasort($this->list, '\Fisharebest\Webtrees\GedcomRecord::compare');
2201                break;
2202            case 'CHAN':
2203                uasort($this->list, function (GedcomRecord $x, GedcomRecord $y): int {
2204                    return $y->lastChangeTimestamp(true) - $x->lastChangeTimestamp(true);
2205                });
2206                break;
2207            case 'BIRT:DATE':
2208                uasort($this->list, '\Fisharebest\Webtrees\Individual::compareBirthDate');
2209                break;
2210            case 'DEAT:DATE':
2211                uasort($this->list, '\Fisharebest\Webtrees\Individual::compareDeathDate');
2212                break;
2213            case 'MARR:DATE':
2214                uasort($this->list, '\Fisharebest\Webtrees\Family::compareMarrDate');
2215                break;
2216            default:
2217                // unsorted or already sorted by SQL
2218                break;
2219        }
2220
2221        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
2222        $this->repeat_bytes    = xml_get_current_line_number($this->parser) + 1;
2223    }
2224
2225    /**
2226     * XML <List>
2227     *
2228     * @return void
2229     */
2230    private function listEndHandler()
2231    {
2232        $this->process_repeats--;
2233        if ($this->process_repeats > 0) {
2234            return;
2235        }
2236
2237        // Check if there is any list
2238        if (count($this->list) > 0) {
2239            $lineoffset = 0;
2240            foreach ($this->repeats_stack as $rep) {
2241                $lineoffset += $rep[1];
2242            }
2243            //-- read the xml from the file
2244            $lines = file($this->report);
2245            while ((strpos($lines[$lineoffset + $this->repeat_bytes], '<List') === false) && (($lineoffset + $this->repeat_bytes) > 0)) {
2246                $lineoffset--;
2247            }
2248            $lineoffset++;
2249            $reportxml = "<tempdoc>\n";
2250            $line_nr   = $lineoffset + $this->repeat_bytes;
2251            // List Level counter
2252            $count = 1;
2253            while (0 < $count) {
2254                if (strpos($lines[$line_nr], '<List') !== false) {
2255                    $count++;
2256                } elseif (strpos($lines[$line_nr], '</List') !== false) {
2257                    $count--;
2258                }
2259                if (0 < $count) {
2260                    $reportxml .= $lines[$line_nr];
2261                }
2262                $line_nr++;
2263            }
2264            // No need to drag this
2265            unset($lines);
2266            $reportxml .= '</tempdoc>';
2267            // Save original values
2268            $this->parser_stack[] = $this->parser;
2269            $oldgedrec            = $this->gedrec;
2270
2271            $this->list_total   = count($this->list);
2272            $this->list_private = 0;
2273            foreach ($this->list as $record) {
2274                if ($record->canShow()) {
2275                    $this->gedrec = $record->privatizeGedcom(Auth::accessLevel($record->getTree()));
2276                    //-- start the sax parser
2277                    $repeat_parser = xml_parser_create();
2278                    $this->parser  = $repeat_parser;
2279                    xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);
2280
2281                    xml_set_element_handler(
2282                        $repeat_parser,
2283                        function ($parser, string $name, array $attrs) {
2284                            $this->startElement($parser, $name, $attrs);
2285                        },
2286                        function ($parser, string $name) {
2287                            $this->endElement($parser, $name);
2288                        }
2289                    );
2290
2291                    xml_set_character_data_handler(
2292                        $repeat_parser,
2293                        function ($parser, $data) {
2294                            $this->characterData($parser, $data);
2295                        }
2296                    );
2297
2298                    if (!xml_parse($repeat_parser, $reportxml, true)) {
2299                        throw new \DomainException(sprintf(
2300                            'ListEHandler XML error: %s at line %d',
2301                            xml_error_string(xml_get_error_code($repeat_parser)),
2302                            xml_get_current_line_number($repeat_parser)
2303                        ));
2304                    }
2305                    xml_parser_free($repeat_parser);
2306                } else {
2307                    $this->list_private++;
2308                }
2309            }
2310            $this->list   = [];
2311            $this->parser = array_pop($this->parser_stack);
2312            $this->gedrec = $oldgedrec;
2313        }
2314        list($this->repeats, $this->repeat_bytes) = array_pop($this->repeats_stack);
2315    }
2316
2317    /**
2318     * XML <ListTotal> element handler
2319     * Prints the total number of records in a list
2320     * The total number is collected from
2321     * List and Relatives
2322     *
2323     * @return void
2324     */
2325    private function listTotalStartHandler()
2326    {
2327        if ($this->list_private == 0) {
2328            $this->current_element->addText((string) $this->list_total);
2329        } else {
2330            $this->current_element->addText(($this->list_total - $this->list_private) . ' / ' . $this->list_total);
2331        }
2332    }
2333
2334    /**
2335     * XML <Relatives>
2336     *
2337     * @param array $attrs an array of key value pairs for the attributes
2338     *
2339     * @return void
2340     */
2341    private function relativesStartHandler($attrs)
2342    {
2343        $this->process_repeats++;
2344        if ($this->process_repeats > 1) {
2345            return;
2346        }
2347
2348        $sortby = 'NAME';
2349        if (isset($attrs['sortby'])) {
2350            $sortby = $attrs['sortby'];
2351        }
2352        $match = [];
2353        if (preg_match("/\\$(\w+)/", $sortby, $match)) {
2354            $sortby = $this->vars[$match[1]]['id'];
2355            $sortby = trim($sortby);
2356        }
2357
2358        $maxgen = -1;
2359        if (isset($attrs['maxgen'])) {
2360            $maxgen = $attrs['maxgen'];
2361        }
2362        if ($maxgen == '*') {
2363            $maxgen = -1;
2364        }
2365
2366        $group = 'child-family';
2367        if (isset($attrs['group'])) {
2368            $group = $attrs['group'];
2369        }
2370        if (preg_match("/\\$(\w+)/", $group, $match)) {
2371            $group = $this->vars[$match[1]]['id'];
2372            $group = trim($group);
2373        }
2374
2375        $id = '';
2376        if (isset($attrs['id'])) {
2377            $id = $attrs['id'];
2378        }
2379        if (preg_match("/\\$(\w+)/", $id, $match)) {
2380            $id = $this->vars[$match[1]]['id'];
2381            $id = trim($id);
2382        }
2383
2384        $this->list = [];
2385        $person     = Individual::getInstance($id, $this->tree);
2386        if (!empty($person)) {
2387            $this->list[$id] = $person;
2388            switch ($group) {
2389                case 'child-family':
2390                    foreach ($person->getChildFamilies() as $family) {
2391                        $husband = $family->getHusband();
2392                        $wife    = $family->getWife();
2393                        if (!empty($husband)) {
2394                            $this->list[$husband->getXref()] = $husband;
2395                        }
2396                        if (!empty($wife)) {
2397                            $this->list[$wife->getXref()] = $wife;
2398                        }
2399                        $children = $family->getChildren();
2400                        foreach ($children as $child) {
2401                            if (!empty($child)) {
2402                                $this->list[$child->getXref()] = $child;
2403                            }
2404                        }
2405                    }
2406                    break;
2407                case 'spouse-family':
2408                    foreach ($person->getSpouseFamilies() as $family) {
2409                        $husband = $family->getHusband();
2410                        $wife    = $family->getWife();
2411                        if (!empty($husband)) {
2412                            $this->list[$husband->getXref()] = $husband;
2413                        }
2414                        if (!empty($wife)) {
2415                            $this->list[$wife->getXref()] = $wife;
2416                        }
2417                        $children = $family->getChildren();
2418                        foreach ($children as $child) {
2419                            if (!empty($child)) {
2420                                $this->list[$child->getXref()] = $child;
2421                            }
2422                        }
2423                    }
2424                    break;
2425                case 'direct-ancestors':
2426                    $this->addAncestors($this->list, $id, false, $maxgen);
2427                    break;
2428                case 'ancestors':
2429                    $this->addAncestors($this->list, $id, true, $maxgen);
2430                    break;
2431                case 'descendants':
2432                    $this->list[$id]->generation = 1;
2433                    $this->addDescendancy($this->list, $id, false, $maxgen);
2434                    break;
2435                case 'all':
2436                    $this->addAncestors($this->list, $id, true, $maxgen);
2437                    $this->addDescendancy($this->list, $id, true, $maxgen);
2438                    break;
2439            }
2440        }
2441
2442        switch ($sortby) {
2443            case 'NAME':
2444                uasort($this->list, '\Fisharebest\Webtrees\GedcomRecord::compare');
2445                break;
2446            case 'BIRT:DATE':
2447                uasort($this->list, '\Fisharebest\Webtrees\Individual::compareBirthDate');
2448                break;
2449            case 'DEAT:DATE':
2450                uasort($this->list, '\Fisharebest\Webtrees\Individual::compareDeathDate');
2451                break;
2452            case 'generation':
2453                $newarray = [];
2454                reset($this->list);
2455                $genCounter = 1;
2456                while (count($newarray) < count($this->list)) {
2457                    foreach ($this->list as $key => $value) {
2458                        $this->generation = $value->generation;
2459                        if ($this->generation == $genCounter) {
2460                            $newarray[$key]             = new stdClass();
2461                            $newarray[$key]->generation = $this->generation;
2462                        }
2463                    }
2464                    $genCounter++;
2465                }
2466                $this->list = $newarray;
2467                break;
2468            default:
2469                // unsorted
2470                break;
2471        }
2472        $this->repeats_stack[] = [$this->repeats, $this->repeat_bytes];
2473        $this->repeat_bytes    = xml_get_current_line_number($this->parser) + 1;
2474    }
2475
2476    /**
2477     * XML </ Relatives>
2478     *
2479     * @return void
2480     */
2481    private function relativesEndHandler()
2482    {
2483        $this->process_repeats--;
2484        if ($this->process_repeats > 0) {
2485            return;
2486        }
2487
2488        // Check if there is any relatives
2489        if (count($this->list) > 0) {
2490            $lineoffset = 0;
2491            foreach ($this->repeats_stack as $rep) {
2492                $lineoffset += $rep[1];
2493            }
2494            //-- read the xml from the file
2495            $lines = file($this->report);
2496            while ((strpos($lines[$lineoffset + $this->repeat_bytes], '<Relatives') === false) && (($lineoffset + $this->repeat_bytes) > 0)) {
2497                $lineoffset--;
2498            }
2499            $lineoffset++;
2500            $reportxml = "<tempdoc>\n";
2501            $line_nr   = $lineoffset + $this->repeat_bytes;
2502            // Relatives Level counter
2503            $count = 1;
2504            while (0 < $count) {
2505                if (strpos($lines[$line_nr], '<Relatives') !== false) {
2506                    $count++;
2507                } elseif (strpos($lines[$line_nr], '</Relatives') !== false) {
2508                    $count--;
2509                }
2510                if (0 < $count) {
2511                    $reportxml .= $lines[$line_nr];
2512                }
2513                $line_nr++;
2514            }
2515            // No need to drag this
2516            unset($lines);
2517            $reportxml .= "</tempdoc>\n";
2518            // Save original values
2519            $this->parser_stack[] = $this->parser;
2520            $oldgedrec            = $this->gedrec;
2521
2522            $this->list_total   = count($this->list);
2523            $this->list_private = 0;
2524            foreach ($this->list as $key => $value) {
2525                if (isset($value->generation)) {
2526                    $this->generation = $value->generation;
2527                }
2528                $tmp          = GedcomRecord::getInstance($key, $this->tree);
2529                $this->gedrec = $tmp->privatizeGedcom(Auth::accessLevel($this->tree));
2530
2531                $repeat_parser = xml_parser_create();
2532                $this->parser  = $repeat_parser;
2533                xml_parser_set_option($repeat_parser, XML_OPTION_CASE_FOLDING, false);
2534
2535                xml_set_element_handler(
2536                    $repeat_parser,
2537                    function ($parser, string $name, array $attrs) {
2538                        $this->startElement($parser, $name, $attrs);
2539                    },
2540                    function ($parser, string $name) {
2541                        $this->endElement($parser, $name);
2542                    }
2543                );
2544
2545                xml_set_character_data_handler(
2546                    $repeat_parser,
2547                    function ($parser, $data) {
2548                        $this->characterData($parser, $data);
2549                    }
2550                );
2551
2552                if (!xml_parse($repeat_parser, $reportxml, true)) {
2553                    throw new \DomainException(sprintf('RelativesEHandler XML error: %s at line %d', xml_error_string(xml_get_error_code($repeat_parser)), xml_get_current_line_number($repeat_parser)));
2554                }
2555                xml_parser_free($repeat_parser);
2556            }
2557            // Clean up the list array
2558            $this->list   = [];
2559            $this->parser = array_pop($this->parser_stack);
2560            $this->gedrec = $oldgedrec;
2561        }
2562        list($this->repeats, $this->repeat_bytes) = array_pop($this->repeats_stack);
2563    }
2564
2565    /**
2566     * XML <Generation /> element handler
2567     * Prints the number of generations
2568     *
2569     * @return void
2570     */
2571    private function generationStartHandler()
2572    {
2573        $this->current_element->addText((string) $this->generation);
2574    }
2575
2576    /**
2577     * XML <NewPage /> element handler
2578     * Has to be placed in an element (header, pageheader, body or footer)
2579     *
2580     * @return void
2581     */
2582    private function newPageStartHandler()
2583    {
2584        $temp = 'addpage';
2585        $this->wt_report->addElement($temp);
2586    }
2587
2588    /**
2589     * XML <html>
2590     *
2591     * @param string  $tag   HTML tag name
2592     * @param array[] $attrs an array of key value pairs for the attributes
2593     *
2594     * @return void
2595     */
2596    private function htmlStartHandler($tag, $attrs)
2597    {
2598        if ($tag === 'tempdoc') {
2599            return;
2600        }
2601        $this->wt_report_stack[] = $this->wt_report;
2602        $this->wt_report         = $this->report_root->createHTML($tag, $attrs);
2603        $this->current_element   = $this->wt_report;
2604
2605        $this->print_data_stack[] = $this->print_data;
2606        $this->print_data         = true;
2607    }
2608
2609    /**
2610     * XML </html>
2611     *
2612     * @param string $tag
2613     *
2614     * @return void
2615     */
2616    private function htmlEndHandler($tag)
2617    {
2618        if ($tag === 'tempdoc') {
2619            return;
2620        }
2621
2622        $this->print_data      = array_pop($this->print_data_stack);
2623        $this->current_element = $this->wt_report;
2624        $this->wt_report       = array_pop($this->wt_report_stack);
2625        if ($this->wt_report !== null) {
2626            $this->wt_report->addElement($this->current_element);
2627        } else {
2628            $this->wt_report = $this->current_element;
2629        }
2630    }
2631
2632    /**
2633     * Handle <Input>
2634     *
2635     * @return void
2636     */
2637    private function inputStartHandler()
2638    {
2639        // Dummy function, to prevent the default HtmlStartHandler() being called
2640    }
2641
2642    /**
2643     * Handle </Input>
2644     *
2645     * @return void
2646     */
2647    private function inputEndHandler()
2648    {
2649        // Dummy function, to prevent the default HtmlEndHandler() being called
2650    }
2651
2652    /**
2653     * Handle <Report>
2654     *
2655     * @return void
2656     */
2657    private function reportStartHandler()
2658    {
2659        // Dummy function, to prevent the default HtmlStartHandler() being called
2660    }
2661
2662    /**
2663     * Handle </Report>
2664     *
2665     * @return void
2666     */
2667    private function reportEndHandler()
2668    {
2669        // Dummy function, to prevent the default HtmlEndHandler() being called
2670    }
2671
2672    /**
2673     * XML </titleEndHandler>
2674     *
2675     * @return void
2676     */
2677    private function titleEndHandler()
2678    {
2679        $this->report_root->addTitle($this->text);
2680    }
2681
2682    /**
2683     * XML </descriptionEndHandler>
2684     *
2685     * @return void
2686     */
2687    private function descriptionEndHandler()
2688    {
2689        $this->report_root->addDescription($this->text);
2690    }
2691
2692    /**
2693     * Create a list of all descendants.
2694     *
2695     * @param string[] $list
2696     * @param string   $pid
2697     * @param bool     $parents
2698     * @param int      $generations
2699     *
2700     * @return void
2701     */
2702    private function addDescendancy(&$list, $pid, $parents = false, $generations = -1)
2703    {
2704        $person = Individual::getInstance($pid, $this->tree);
2705        if ($person === null) {
2706            return;
2707        }
2708        if (!isset($list[$pid])) {
2709            $list[$pid] = $person;
2710        }
2711        if (!isset($list[$pid]->generation)) {
2712            $list[$pid]->generation = 0;
2713        }
2714        foreach ($person->getSpouseFamilies() as $family) {
2715            if ($parents) {
2716                $husband = $family->getHusband();
2717                $wife    = $family->getWife();
2718                if ($husband) {
2719                    $list[$husband->getXref()] = $husband;
2720                    if (isset($list[$pid]->generation)) {
2721                        $list[$husband->getXref()]->generation = $list[$pid]->generation - 1;
2722                    } else {
2723                        $list[$husband->getXref()]->generation = 1;
2724                    }
2725                }
2726                if ($wife) {
2727                    $list[$wife->getXref()] = $wife;
2728                    if (isset($list[$pid]->generation)) {
2729                        $list[$wife->getXref()]->generation = $list[$pid]->generation - 1;
2730                    } else {
2731                        $list[$wife->getXref()]->generation = 1;
2732                    }
2733                }
2734            }
2735            $children = $family->getChildren();
2736            foreach ($children as $child) {
2737                if ($child) {
2738                    $list[$child->getXref()] = $child;
2739                    if (isset($list[$pid]->generation)) {
2740                        $list[$child->getXref()]->generation = $list[$pid]->generation + 1;
2741                    } else {
2742                        $list[$child->getXref()]->generation = 2;
2743                    }
2744                }
2745            }
2746            if ($generations == -1 || $list[$pid]->generation + 1 < $generations) {
2747                foreach ($children as $child) {
2748                    $this->addDescendancy($list, $child->getXref(), $parents, $generations); // recurse on the childs family
2749                }
2750            }
2751        }
2752    }
2753
2754    /**
2755     * Create a list of all ancestors.
2756     *
2757     * @param string[] $list
2758     * @param string   $pid
2759     * @param bool     $children
2760     * @param int      $generations
2761     *
2762     * @return void
2763     */
2764    private function addAncestors(&$list, $pid, $children = false, $generations = -1)
2765    {
2766        $genlist                = [$pid];
2767        $list[$pid]->generation = 1;
2768        while (count($genlist) > 0) {
2769            $id = array_shift($genlist);
2770            if (strpos($id, 'empty') === 0) {
2771                continue; // id can be something like “empty7”
2772            }
2773            $person = Individual::getInstance($id, $this->tree);
2774            foreach ($person->getChildFamilies() as $family) {
2775                $husband = $family->getHusband();
2776                $wife    = $family->getWife();
2777                if ($husband) {
2778                    $list[$husband->getXref()]             = $husband;
2779                    $list[$husband->getXref()]->generation = $list[$id]->generation + 1;
2780                }
2781                if ($wife) {
2782                    $list[$wife->getXref()]             = $wife;
2783                    $list[$wife->getXref()]->generation = $list[$id]->generation + 1;
2784                }
2785                if ($generations == -1 || $list[$id]->generation + 1 < $generations) {
2786                    if ($husband) {
2787                        $genlist[] = $husband->getXref();
2788                    }
2789                    if ($wife) {
2790                        $genlist[] = $wife->getXref();
2791                    }
2792                }
2793                if ($children) {
2794                    foreach ($family->getChildren() as $child) {
2795                        $list[$child->getXref()] = $child;
2796                        if (isset($list[$id]->generation)) {
2797                            $list[$child->getXref()]->generation = $list[$id]->generation;
2798                        } else {
2799                            $list[$child->getXref()]->generation = 1;
2800                        }
2801                    }
2802                }
2803            }
2804        }
2805    }
2806
2807    /**
2808     * get gedcom tag value
2809     *
2810     * @param string $tag    The tag to find, use : to delineate subtags
2811     * @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
2812     * @param string $gedrec The gedcom record to get the value from
2813     *
2814     * @return string the value of a gedcom tag from the given gedcom record
2815     */
2816    private function getGedcomValue($tag, $level, $gedrec): string
2817    {
2818        if (empty($gedrec)) {
2819            return '';
2820        }
2821        $tags      = explode(':', $tag);
2822        $origlevel = $level;
2823        if ($level == 0) {
2824            $level = $gedrec[0] + 1;
2825        }
2826
2827        $subrec = $gedrec;
2828        foreach ($tags as $t) {
2829            $lastsubrec = $subrec;
2830            $subrec     = Functions::getSubRecord($level, "$level $t", $subrec);
2831            if (empty($subrec) && $origlevel == 0) {
2832                $level--;
2833                $subrec = Functions::getSubRecord($level, "$level $t", $lastsubrec);
2834            }
2835            if (empty($subrec)) {
2836                if ($t == 'TITL') {
2837                    $subrec = Functions::getSubRecord($level, "$level ABBR", $lastsubrec);
2838                    if (!empty($subrec)) {
2839                        $t = 'ABBR';
2840                    }
2841                }
2842                if (empty($subrec)) {
2843                    if ($level > 0) {
2844                        $level--;
2845                    }
2846                    $subrec = Functions::getSubRecord($level, "@ $t", $gedrec);
2847                    if (empty($subrec)) {
2848                        return '';
2849                    }
2850                }
2851            }
2852            $level++;
2853        }
2854        $level--;
2855        $ct = preg_match("/$level $t(.*)/", $subrec, $match);
2856        if ($ct == 0) {
2857            $ct = preg_match("/$level @.+@ (.+)/", $subrec, $match);
2858        }
2859        if ($ct == 0) {
2860            $ct = preg_match("/@ $t (.+)/", $subrec, $match);
2861        }
2862        if ($ct > 0) {
2863            $value = trim($match[1]);
2864            if ($t == 'NOTE' && preg_match('/^@(.+)@$/', $value, $match)) {
2865                $note = Note::getInstance($match[1], $this->tree);
2866                if ($note) {
2867                    $value = $note->getNote();
2868                } else {
2869                    //-- set the value to the id without the @
2870                    $value = $match[1];
2871                }
2872            }
2873            if ($level != 0 || $t != 'NOTE') {
2874                $value .= Functions::getCont($level + 1, $subrec);
2875            }
2876
2877            return $value;
2878        }
2879
2880        return '';
2881    }
2882
2883    /**
2884     * Replace variable identifiers with their values.
2885     *
2886     * @param string $expression An expression such as "$foo == 123"
2887     * @param bool   $quote      Whether to add quotation marks
2888     *
2889     * @return string
2890     */
2891    private function substituteVars($expression, $quote): string
2892    {
2893        return preg_replace_callback(
2894            '/\$(\w+)/',
2895            function (array $matches) use ($quote): string {
2896                if (isset($this->vars[$matches[1]]['id'])) {
2897                    if ($quote) {
2898                        return "'" . addcslashes($this->vars[$matches[1]]['id'], "'") . "'";
2899                    }
2900
2901                    return $this->vars[$matches[1]]['id'];
2902                }
2903
2904                Log::addErrorLog(sprintf('Undefined variable $%s in report', $matches[1]));
2905
2906                return '$' . $matches[1];
2907            },
2908            $expression
2909        );
2910    }
2911}
2912