31 lines
941 B
PHP
31 lines
941 B
PHP
<?php
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namespace BookStack\Providers;
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use BookStack\Uploads\ImageService;
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use Illuminate\Support\Facades\Validator;
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use Illuminate\Support\ServiceProvider;
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class ValidationRuleServiceProvider extends ServiceProvider
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{
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/**
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* Register our custom validation rules when the application boots.
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*/
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public function boot(): void
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{
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Validator::extend('image_extension', function ($attribute, $value, $parameters, $validator) {
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$extension = strtolower($value->getClientOriginalExtension());
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return ImageService::isExtensionSupported($extension);
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});
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Validator::extend('safe_url', function ($attribute, $value, $parameters, $validator) {
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$cleanLinkName = strtolower(trim($value));
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$isJs = strpos($cleanLinkName, 'javascript:') === 0;
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$isData = strpos($cleanLinkName, 'data:') === 0;
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return !$isJs && !$isData;
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});
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}
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}
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