29 lines
941 B
PHP
29 lines
941 B
PHP
|
<?php
|
||
|
|
|
||
|
|
namespace BookStack\Providers;
|
||
|
|
|
||
|
|
use Illuminate\Support\Facades\Validator;
|
||
|
|
use Illuminate\Support\ServiceProvider;
|
||
|
|
|
||
|
|
class CustomValidationServiceProvider extends ServiceProvider
|
||
|
|
{
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Register our custom validation rules when the application boots.
|
||
|
|
*/
|
||
|
|
public function boot(): void
|
||
|
|
{
|
||
|
|
Validator::extend('image_extension', function ($attribute, $value, $parameters, $validator) {
|
||
|
|
$validImageExtensions = ['png', 'jpg', 'jpeg', 'gif', 'webp'];
|
||
|
|
return in_array(strtolower($value->getClientOriginalExtension()), $validImageExtensions);
|
||
|
|
});
|
||
|
|
|
||
|
|
Validator::extend('safe_url', function ($attribute, $value, $parameters, $validator) {
|
||
|
|
$cleanLinkName = strtolower(trim($value));
|
||
|
|
$isJs = strpos($cleanLinkName, 'javascript:') === 0;
|
||
|
|
$isData = strpos($cleanLinkName, 'data:') === 0;
|
||
|
|
return !$isJs && !$isData;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|