Current File : /var/www/projetos/stb.ind.br/wp-content/plugins/webp-express/lib/classes/Sanitize.php
<?php
namespace WebPExpress;
class Sanitize
{
/**
* The NUL character is a demon, because it can be used to bypass other tests
* See https://st-g.de/2011/04/doing-filename-checks-securely-in-PHP.
*
* @param string $string string remove NUL characters in
*/
public static function removeNUL($string)
{
return str_replace(chr(0), '', $string);
}
public static function removeStreamWrappers($string)
{
return preg_replace('#^\\w+://#', '', $string);
}
public static function path($string)
{
$string = self::removeNUL($string);
$string = self::removeStreamWrappers($string);
return $string;
}
}
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