/**
* Parses XML files for language information
*
* @access public
* @param string $dir Directory of files
* @return array Array holding the found languages as filename => metadata array
* @since 1.5
*/
function _parseXMLLanguageFiles($dir = null)
{
if ($dir == null) {
return null;
}
$languages = array();
jimport('joomla.filesystem.folder');
$files = JFolder::files($dir, '^([-_A-Za-z]*)\\.xml$');
foreach ($files as $file) {
if ($content = file_get_contents($dir . DS . $file)) {
if ($metadata = JLanguage::_parseXMLLanguageFile($dir . DS . $file)) {
$lang = str_replace('.xml', '', $file);
$languages[$lang] = $metadata;
}
}
}
return $languages;
}
