} elseif ($author->get_email() !== null) {
$newitem->addElement('dc:creator', $author->get_email());
}
}
} elseif ($authors = $extractor->getAuthors()) {
//TODO: make sure the list size is reasonable
foreach ($authors as $author) {
// TODO: xpath often selects authors from other articles linked from the page.
// for now choose first item
$newitem->addElement('dc:creator', $author);
break;
}
}
// add language
if ($detect_language) {
$language = $extractor->getLanguage();
if (!$language) {
$language = $feed->get_language();
}
if (($detect_language == 3 || !$language && $detect_language == 2) && $text_sample) {
try {
if ($use_cld) {
// Use PHP-CLD extension
$php_cld = 'CLD\\detect';
// in quotes to prevent PHP 5.2 parse error
$res = $php_cld($text_sample);
if (is_array($res) && count($res) > 0) {
$language = $res[0]['code'];
}
} else {
//die('what');
