+}
+
+function prepare_url($url)
+{
+ $parametres = array();
+ $url = html_entity_decode(trim($url));
+
+ // We remove the annoying parameters added by FeedBurner and GoogleFeedProxy (?utm_source=...)
+ // from shaarli, by sebsauvage
+ $i=strpos($url,'&utm_source='); if ($i!==false) $url=substr($url,0,$i);
+ $i=strpos($url,'?utm_source='); if ($i!==false) $url=substr($url,0,$i);
+ $i=strpos($url,'#xtor=RSS-'); if ($i!==false) $url=substr($url,0,$i);
+
+ $title = $url;
+ if (!preg_match('!^https?://!i', $url))
+ $url = 'http://' . $url;
+
+ $html = Encoding::toUTF8(get_external_file($url,15));
+ if (isset($html) and strlen($html) > 0)
+ {
+ $r = new Readability($html, $url);
+ if($r->init())
+ {
+ $title = $r->articleTitle->innerHTML;
+ }
+ }
+
+ $parametres['title'] = $title;
+ $parametres['content'] = $r->articleContent->innerHTML;
+
+ return $parametres;