34 lines
1.1 KiB
PHP
34 lines
1.1 KiB
PHP
<?php
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namespace BookStack\Providers;
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use Illuminate\Support\Facades\Validator;
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use Illuminate\Support\ServiceProvider;
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class CustomValidationServiceProvider 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, $validator) {
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$validImageExtensions = ['png', 'jpg', 'jpeg', 'gif', 'webp'];
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return in_array(strtolower($value->getClientOriginalExtension()), $validImageExtensions);
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});
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Validator::extend('no_double_extension', function ($attribute, $value, $parameters, $validator) {
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$uploadName = $value->getClientOriginalName();
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return substr_count($uploadName, '.') < 2;
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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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