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📝 Editing: Sanitize.php

<?php namespace WebPConvert\Helpers; 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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