3 namespace BookStack\References\ModelResolvers;
5 use BookStack\Entities\Models\Chapter;
8 class ChapterLinkModelResolver implements CrossLinkModelResolver
10 public function resolve(string $link): ?Model
12 $pattern = '/^' . preg_quote(url('/books'), '/') . '\/([\w-]+)' . '\/chapter\/' . '([\w-]+)' . '([#?\/]|$)/';
14 $match = preg_match($pattern, $link, $matches);
19 $bookSlug = $matches[1];
20 $chapterSlug = $matches[2];
22 /** @var ?Chapter $model */
23 $model = Chapter::query()->whereSlugs($bookSlug, $chapterSlug)->first(['id']);