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27 lines
717 B
PHP
27 lines
717 B
PHP
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<?php
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namespace BookStack\Util\CrossLinking\ModelResolvers;
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use BookStack\Entities\Models\Chapter;
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use BookStack\Model;
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class ChapterLinkModelResolver implements CrossLinkModelResolver
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{
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public function resolve(string $link): ?Model
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{
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$pattern = '/^' . preg_quote(url('/books'), '/') . '\/([\w-]+)' . '\/chapter\/' . '([\w-]+)' . '[#?\/$]/';
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$matches = [];
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$match = preg_match($pattern, $link, $matches);
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if (!$match) {
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return null;
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}
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$bookSlug = $matches[1];
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$chapterSlug = $matches[2];
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/** @var ?Chapter $model */
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$model = Chapter::query()->whereSlugs($bookSlug, $chapterSlug)->first();
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return $model;
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}
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}
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