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<?php
/**
* This file is part of the ID3 project.
*
* @author Daniel Schröder <[email protected]>
*/
namespace GravityMedia\Metadata\ID3v1;
* ID3v1 filter class.
* @package GravityMedia\Metadata\ID3v1
class Filter
{
* Encode data.
* @param string $data The data to encode.
* @param int $length The final length.
* @return string
public function encode($data, $length)
return str_pad(substr($data, 0, $length), $length, "\x00", STR_PAD_RIGHT);
}
* Decode data.
* @param string $data The data to decode.
public function decode($data)
return rtrim($data, "\x00");
GravityMedia /
Metadata
