// add file pointer to array
            if (strstr($fp, '.xml') && $fp != 'blank.xml') {
                $files[$lang][] = $fp;
            }
        }
    } else {
        echo 'Could not open directory ' . $lang;
    }
}
echo 'parsing xml files<br/>';
$names = array();
// create Ref objects for each file
foreach ($files as $lang => $array) {
    foreach ($array as $file) {
        $ref = new Ref(CONTENTDIR . "api_{$lang}/" . $file);
        $names[$ref->name] = $ref->name();
    }
}
echo '<table>';
foreach ($names as $name => $file) {
    echo '<tr>';
    echo "<td width=\"200\">{$name}</td>";
    echo "<td>{$file}</td>";
    echo "<td>" . convertToFilename($name, $lang == 'zh') . "</td>";
    echo '</tr>';
}
echo '</table>';
/*
echo '<table>';
foreach ($names as $name) {
    echo '<tr>';