Command line helper to convert all .srt files into utf-8. The resultant files will have the extension .utf8.srt

srt2utf8

#!/usr/bin/env php
<?php

/** @var string local dir */
$cwd   = getcwd();

/** @var array local dir subdirectories */
$dirs  = glob($cwd."/*", GLOB_ONLYDIR);

/** @var array local dir subtitles */
$files = dirSubtitles($cwd);

/* convert srts on root dir */
convertFiles($files);

/* convert all files from all subdirs */
foreach($dirs as $dir){
	$files = dirSubtitles($dir);
	convertFiles($files);	
}


/**
 * Get subtitles for a dir
 * @param  [type] $dir [description]
 * @return [type]      [description]
 */
function dirSubtitles($dir){
	return glob($dir."/*.srt");
}

/**
 * Convert subtitles
 * @param  [type] $files [description]
 * @param  [type] $ext [description]	
 * @return [type]        [description]
 */
function convertFiles($files, $ext = ".utf8.srt"){
	foreach($files as $file){
		$in  = file_get_contents($file);

		$out = iconv('ISO-8859-1','UTF-8//TRANSLIT', $in);

		file_put_contents(preg_replace('/.srt$/', $ext, $file), $out);
	}
}