1024 && ($age/60) < $cacheFor)
{
//if this code is run we ARE using the cache
//LIBXML_NOCDATA simply strips out the CDATA tags from the RSS, we dont want it
$xml = simplexml_load_file($cacheFile, 'SimpleXMLElement', LIBXML_NOCDATA);
}
else
{
//if this code is run we are not using the cache
//we can now save the cache file by creating a new DOM Document, loading rhe external RSS and then saving it.
$doc = new DOMDocument();
$doc->load($yourRSS);
$doc->save($cacheFile);
//we then finally load the RSS feed not using the cache just in case it failed
$xml = simplexml_load_file($yourRSS, 'SimpleXMLElement', LIBXML_NOCDATA);
}
$images .= "".$username."'s TwitPic Photos!
";
$images .= "";
for($i=0; $i<$noImages; $i++)
{
//we grab the HTML twitpic serves us.
//twitpic slots in a
for some reason and your username, we dont want either
$link = str_replace($username.":
","",$xml->channel->item[$i]->description);
if($link)
{
$images .= "\n - ".$link."
";
}
}
$images .= "\n
";
echo $images;
?>