function getRandomPhotos($tags = '', $num = 15, $everyone = false, $usecache = true)
{
$auth_token = get_option('silas_flickr_token');
$baseurl = get_option('silas_flickr_baseurl');
$linkoptions = get_option('silas_flickr_linkoptions');
if ($auth_token) {
require_once dirname(__FILE__) . '/lib.flickr.php';
$flickr = new TanTanFlickr();
$flickr->setToken($auth_token);
$flickr->setOption(array('hidePrivatePhotos' => get_option('silas_flickr_hideprivate')));
$user = $flickr->auth_checkToken();
$nsid = $user['user']['nsid'];
$flickr->clearCacheStale('getRandom');
//check cache
if ($usecache && ($cache = $flickr->getObjCache('getRandom', "{$num}-{$tags}"))) {
return $cache;
}
$extra = '';
#TODO: set tags
// Find number of photos
$query = $flickr->people_getPublicPhotos($nsid, $extra, 1, 0);
$total_photos = $query['total'];
//get details about $bum photos
for ($i = 0; $i < $num; $i++) {
$this_photo = $flickr->people_getPublicPhotos($nsid, $extra, 1, rand(0, $total_photos));
if (is_array($this_photo['photo'])) {
foreach ($this_photo['photo'] as $photo) {
$row = array();
$row['id'] = $photo['id'];
$row['title'] = $photo['title'];
$row['sizes'] = $flickr->getPhotoSizes($photo['id']);
$row['pagename2'] = $flickr->_sanitizeTitle($photo['title']);
$row['pagename'] = $row['pagename2'] . '.html';
$row['info'] = $flickr->getPhoto($photo['id']);
$photos[$photo['id']] = $row;
}
}
}
shuffle($photos);
//set cache
$flickr->setObjCache('getRandom', "{$num}-{$tags}", $photos);
return $photos;
} else {
return array();
}
}
