if (!function_exists('troncaTesto')) {
	function troncaTesto($testo, $caratteri) {
		if (strlen($testo) <= $caratteri) return $testo;
		$nuovo = wordwrap($testo, $caratteri, "|");
		$nuovotesto = explode("|", $nuovo);
		return $nuovotesto[0]." ...";
	}
}
 
 
require_once ('rss/rss_fetch.inc');
 
$lazzarss_rss = fetch_rss($params['feedurl']);
 
$num_items = $params['number'];
 
$items = array_slice($lazzarss_rss->items, 0, $num_items);
 
$lazzarss = "";
 
echo "<h3>";
echo "".$params['title']."";
echo " <a href='".$params['feedurl']."'>";
echo "<img src='http://faq.files.wordpress.com/2006/11/k14.png' style='border: 0px'></a>";
echo "</h3>";
 
echo "<ul class='rss-box'>";
 
foreach ($items as $item ) {
	 
	$title = $item["title"];
	$description = $item["description"];
	$description_corto = troncaTesto($description, 200);
	$description_finale = $description_corto;
	 
	$news_lazzarss = $title;
	$creator = $item["dc"]["creator"];
	 
	// come ottenere il nome dell'host da un URL
	
	/*
	
	preg_match("/^(http:\/\/)?([^\/]+)/i", $item["link"], $urlmatch);
	$NomeHost = $urlmatch[2];
	$urltocheck = "http://".$NomeHost;
	 
	$handle = @fopen($urltocheck, "r");
	if ($handle) {
		$buffer = "";
		$trovato = false;
		while (!feof($handle) && !(strlen($buffer) > 1024) && $trovato == false) {
			$buffer = fgets($handle, 4096);
			if (preg_match("/<title>(.*)<\/title>/i", $buffer, $matches)) {
				$urltitle = $matches[1];
				$trovato = true;
			}
		}
		$buffer = "";
		$trovato = false;
	}
	fclose($handle);
	
	*/
	 
	$lazzarss .= '<li class="rss-item"><a class="rss-title" href="'.$item["link"].'" target="_blank"
		 
		title="'.$title.'">'.$news_lazzarss.'</a> di '.$creator.'';
	// $lazzarss.=' su <a href="'.$urltocheck.''' target="_blank">'.$urltitle.'</a>';
	$lazzarss .= '<br>'.$description_finale.'</li>';
	 
}
 
 
echo $lazzarss;
echo "</ul>";