BookStack/app/Util/CrossLinking/ModelResolvers/BookLinkModelResolver.php
Dan Brown 344b3a3615
Added system to extract model references from HTML content
For the start of a managed cross-linking system.
2022-08-16 13:23:53 +01:00

26 lines
635 B
PHP

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