]> BookStack Code Mirror - bookstack/blob - app/References/ModelResolvers/PageLinkModelResolver.php
Added more complexity in an attempt to make ldap host failover fit
[bookstack] / app / References / ModelResolvers / PageLinkModelResolver.php
1 <?php
2
3 namespace BookStack\References\ModelResolvers;
4
5 use BookStack\Entities\Models\Page;
6 use BookStack\Model;
7
8 class PageLinkModelResolver implements CrossLinkModelResolver
9 {
10     public function resolve(string $link): ?Model
11     {
12         $pattern = '/^' . preg_quote(url('/books'), '/') . '\/([\w-]+)' . '\/page\/' . '([\w-]+)' . '([#?\/]|$)/';
13         $matches = [];
14         $match = preg_match($pattern, $link, $matches);
15         if (!$match) {
16             return null;
17         }
18
19         $bookSlug = $matches[1];
20         $pageSlug = $matches[2];
21
22         /** @var ?Page $model */
23         $model = Page::query()->whereSlugs($bookSlug, $pageSlug)->first(['id']);
24
25         return $model;
26     }
27 }