/**
* Searches for language directories within a certain base dir
*
* @access public
* @param string $dir directory of files
* @return array Array holding the found languages as filename => real name pairs
* @since 1.5
*/
function _parseLanguageFiles($dir = null)
{
jimport('joomla.filesystem.folder');
$languages = array();
$subdirs = JFolder::folders($dir);
foreach ($subdirs as $path) {
$langs = JLanguage::_parseXMLLanguageFiles($dir . DS . $path);
$languages = array_merge($languages, $langs);
}
return $languages;
}
