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<?php |
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/** |
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* webtrees: online genealogy |
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* Copyright (C) 2019 webtrees development team |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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declare(strict_types=1); |
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namespace Fisharebest\Webtrees\Services; |
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use Fisharebest\Algorithm\MyersDiff; |
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use Fisharebest\Webtrees\Family; |
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use Fisharebest\Webtrees\Gedcom; |
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use Fisharebest\Webtrees\GedcomRecord; |
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use Fisharebest\Webtrees\Individual; |
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use Fisharebest\Webtrees\Media; |
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use Fisharebest\Webtrees\Note; |
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use Fisharebest\Webtrees\Repository; |
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use Fisharebest\Webtrees\Source; |
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use Fisharebest\Webtrees\Submitter; |
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use Fisharebest\Webtrees\Tree; |
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use function e; |
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use function explode; |
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use function implode; |
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use function preg_replace_callback; |
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use function strip_tags; |
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/** |
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* Bulk updates on genealogy data |
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*/ |
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class DataFixService |
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{ |
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/** |
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* Since we know the type, this is quicker than calling GedcomRecord::getInstance(). |
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* |
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* @param string $xref |
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* @param Tree $tree |
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* @param string $type |
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* |
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* @return GedcomRecord|null |
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*/ |
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public function getRecordByType(string $xref, Tree $tree, string $type): ?GedcomRecord |
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{ |
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switch ($type) { |
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case Family::RECORD_TYPE: |
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return Family::getInstance($xref, $tree); |
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case Individual::RECORD_TYPE: |
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return Individual::getInstance($xref, $tree); |
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case Note::RECORD_TYPE: |
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return Note::getInstance($xref, $tree); |
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case Media::RECORD_TYPE: |
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return Media::getInstance($xref, $tree); |
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case Repository::RECORD_TYPE: |
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return Repository::getInstance($xref, $tree); |
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case Source::RECORD_TYPE: |
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return Source::getInstance($xref, $tree); |
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case Submitter::RECORD_TYPE: |
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return Submitter::getInstance($xref, $tree); |
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default: |
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return GedcomRecord::getInstance($xref, $tree); |
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} |
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} |
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/** |
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* Default preview generator. |
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* |
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* @param Tree $tree |
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* @param string $old_gedcom |
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* @param string $new_gedcom |
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* |
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* @return string |
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*/ |
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public function gedcomDiff(Tree $tree, string $old_gedcom, string $new_gedcom): string |
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{ |
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$old_lines = explode("\n", $old_gedcom); |
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$new_lines = explode("\n", $new_gedcom); |
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$algorithm = new MyersDiff(); |
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$differences = $algorithm->calculate($old_lines, $new_lines); |
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$diff_lines = []; |
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foreach ($differences as $difference) { |
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switch ($difference[1]) { |
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case MyersDiff::DELETE: |
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$diff_lines[] = '<del>' . e($difference[0]) . '</del><br>'; |
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break; |
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case MyersDiff::INSERT: |
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$diff_lines[] = '<ins>' . e($difference[0]) . '</ins><br>'; |
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break; |
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case MyersDiff::KEEP: |
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$diff_lines[] = e($difference[0]) . '<br>'; |
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break; |
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} |
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} |
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$html = implode('', $diff_lines); |
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$html = preg_replace_callback('/@(' . Gedcom::REGEX_XREF . ')@/', static function (array $match) use ($tree): string { |
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$record = GedcomRecord::getInstance($match[0], $tree); |
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if ($record instanceof GedcomRecord) { |
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$title = strip_tags($record->fullName()); |
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$href = e($record->url()); |
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return '<a href="' . $href . '" title="' . $title . '">' . $match[0] . '</a>'; |
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} |
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return $match[0]; |
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}, $html); |
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return '<pre class="gedcom-data">' . $html . '</pre>'; |
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} |
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} |
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fisharebest /
webtrees
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