// do searching, if $path is not empty, ignore it.
$photos = $this->flickr->photos_search(array('user_id'=>$people['nsid'], 'text'=>$search));
} elseif(!empty($path) && empty($search)) {
// do searching, if $path is not empty, ignore it.
$photos = $this->flickr->photos_search(array('user_id'=>$people['nsid'], 'text'=>$search));
} elseif(!empty($path) && empty($search)) {