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<?php
/**
* This file is part of the Metadata package.
*
* @author Daniel Schröder <[email protected]>
*/
namespace GravityMedia\Metadata\ID3v2\Converter;
* Unsynchronisation converter
* @package GravityMedia\Metadata\ID3v2
class Unsynchronisation
{
* Encode unsynchronisation.
* @param string $data
* @return string
public static function encode($data)
return preg_replace('/\xff(?=[\xe0-\xff])/', "\xff\x00", preg_replace('/\xff\x00/', "\xff\x00\x00", $data));
}
* Decode unsynchronisation.
public static function decode($data)
return preg_replace('/\xff\x00\x00/', "\xff\x00", preg_replace('/\xff\x00(?=[\xe0-\xff])/', "\xff", $data));
GravityMedia /
Metadata
