18 lines
		
	
	
		
			369 B
		
	
	
	
		
			PHP
		
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			369 B
		
	
	
	
		
			PHP
		
	
	
	
<?php
 | 
						|
 | 
						|
namespace BookStack\Util;
 | 
						|
 | 
						|
use League\Flysystem\WhitespacePathNormalizer;
 | 
						|
 | 
						|
/**
 | 
						|
 * Utility to normalize (potentially) user provided file paths
 | 
						|
 * to avoid things like directory traversal.
 | 
						|
 */
 | 
						|
class FilePathNormalizer
 | 
						|
{
 | 
						|
    public static function normalize(string $path): string
 | 
						|
    {
 | 
						|
        return (new WhitespacePathNormalizer())->normalizePath($path);
 | 
						|
    }
 | 
						|
}
 |