BookStack Code Mirror - bookstack/blob - app/References/ModelResolvers/PagePermalinkModelResolver.php

   1 <?php
   2
   3 namespace BookStack\References\ModelResolvers;
   4
   5 use BookStack\Entities\Models\Page;
   6 use BookStack\Model;
   7
   8 class PagePermalinkModelResolver implements CrossLinkModelResolver
   9 {
  10     public function resolve(string $link): ?Model
  11     {
  12         $pattern = '/^' . preg_quote(url('/link'), '/') . '\/(\d+)/';
  13         $matches = [];
  14         $match = preg_match($pattern, $link, $matches);
  15         if (!$match) {
  16             return null;
  17         }
  18
  19         $id = intval($matches[1]);
  20         /** @var ?Page $model */
  21         $model = Page::query()->find($id, ['id']);
  22
  23         return $model;
  24     }
  25 }