31 lines
		
	
	
		
			943 B
		
	
	
	
		
			PHP
		
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			943 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 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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            $extension = strtolower($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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