function rss()
{
$url = f('url');
if (!$url) {
$url = 'http://java5000.blogspot.com/feeds/posts/default?alt=rss';
}
require ROOT . 'lib/rss/lastRSS.php';
$rss = new lastRSS();
$str = $this->url2str($url, 1);
if (!$str) {
$data = $this->fmodel('rss')->peek(array('url' => $url));
$data['valid'] = 2;
$this->fmodel('rss')->save($data);
$str = "";
} else {
cacheme($url, $str);
}
$result = $rss->ParseStr($str);
if ($result["encoding"] && strcasecmp($result["encoding"], "utf-8") != 0) {
$result = $rss->ParseStr(mb_convert_encoding($str, "UTF-8", $result["encoding"]));
}
foreach ($result["items"] as &$i) {
$i["description"] = html_entity_decode($i["description"]);
$i["description"] = preg_replace('/< *br *[\\/]?>/', "\n", $i["description"]);
$i["description"] = preg_replace('|href=("?)|i', 'target=_blank href=${1}/self/out/rd?url=', $i["description"]);
$i["link"] = preg_replace('/>$/', "", $i["link"]);
if (!preg_match('/^https?\\:/', $i["link"])) {
$i["link"] = "http://www.google.com/search?q=" . urlencode($i["title"]);
}
}
$this->sv("rssresult", $result);
$rsslist = $this->fmodel('rss')->peeks(array('valid' => 1));
$this->sv("rssfeed", array_reverse($rsslist));
}