private function _loadComments()
{
$youtube = new YouTube($this->_developerKey);
$data = $youtube->getComments($this->_id, $this->_maxResults, $this->_startIndex);
$xml = new SimpleXMLElement($data);
//fetch comments
$this->_comments = array();
foreach ($xml->entry as $entry) {
$comment = new YouTubeVideoComment($entry);
$this->_comments[] = $comment;
}
//fetch list data
$namespaces = $xml->getNameSpaces(true);
if ($namespaces) {
$openSearch = $entry->children($namespaces['openSearch']);
} else {
return FALSE;
}
$this->_totalVideos = (int) $openSearch->totalResults;
$this->_startIndex = (int) $openSearch->startIndex;
$this->_maxResults = (int) $openSearch->itemsPerPage;
if ($this->_comments) {
return TRUE;
}
/* else */
return FALSE;
}