BookStack/app/Util/CrossLinking/ModelResolvers/PageLinkModelResolver.php

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