Ali Irani airani

## ffmpeg.sh
# change metadata of audio file
ffmpeg -i input.mp3 -acodec copy -vn -metadata artist=Ali output.mp3

## setlocale.php
<?php
setlocale(LC_CTYPE, "en_US.UTF-8");

## ArrayHelper.php
<?php
/**
 * ArrayHelper
 *
 * @author Ali Irani <ali@irani.im>
 */
class ArrayHelper
{
    /**
     * Move an array item from an index to another index position
	# change metadata of audio file
	ffmpeg -i input.mp3 -acodec copy -vn -metadata artist=Ali output.mp3
	<?php
	/**
	* ArrayHelper
	*
	* @author Ali Irani <ali@irani.im>
	*/
	class ArrayHelper
	{
	/**
	* Move an array item from an index to another index position