");
fwrite($logf, print_r(getallheaders(),true));
}
fclose($logf);
*/
$cacheTime=10*60; // update every x mins
// check for cached file
$elapsed = file_exists($cacheFile) ? time() - filemtime($cacheFile) : $cacheTime;
if ($elapsed >= cacheTime) {
if (@copy($url, $cacheFile)) {
include("feedcreator.class.php");
$rss = new UniversalFeedCreator();
$rss->title = "processing.org recent posts";
$rss->description = "the most recent posts to the Processing forum";
$rss->descriptionHtmlSyndicated = true;
$rss->descriptionTruncSize = 512;
$rss->link = "http://processing.org/discourse/";
$rss->syndicationURL = "http://toxi.co.uk/feeds/p5recent.php";
$html = @file($cacheFile);
if ($html!=null) {
$itemOpen=false;
$item=null;
foreach($html as $n => $line) {
$line=trim($line);
if (substr($line,0,13)=='| (.*)<\/a>/',$line,$matches)) {
if ($itemOpen) {
$rss->addItem($item);
}
$postURL=$matches[1];
$postID=$matches[2];
$postOffset=$matches[3];
$displayURL=$postURL.';action=display;num='.$postID.';start='.$postOffset.'#'.$postOffset;
$title=strip_tags($matches[4]);
$item = new FeedItem();
$item->title = $title;
$item->link = $displayURL;
$itemOpen=true;
$authorSet=false;
}
if ($itemOpen) {
// check for date
if (preg_match('/Today<\/b> at (.*) /',$line,$matches)) {
$item->date = strtotime($matches[1]);
}
// check for author
elseif (preg_match('/action=viewprofile;username=(.*)" alt="View Profile:(.*)">(.*)<\/a>/',$line,$matches)) {
$item->author = (strlen($matches[3])>0 ? $matches[3] : "unknown");
$authorSet=true;
}
// add contents
elseif ($authorSet) {
if (preg_match('/ | (.*)<\/td>/',$line,$matches)) {
//$offset=strpos($matches[2],'>');
//echo $matches[2]."
";
//$desc=substr($matches[2],$offset+1,strlen($matches[2])-$offset);
// [toxi20050516] fix for missing 1st paragraph
$desc=$matches[2];
$desc.='
reply to this post
';
if ($item->author!="unknown") $desc.= 'view user profile';
$item->description = $desc;
$item->descriptionHtmlSyndicated = true;
$authorSet=false;
}
}
}
}
// add last entry
if ($itemOpen) {
$rss->addItem($item);
}
$rss->saveFeed("Atom", $cacheFile);
}
}
}
// TODO: check for IP and last sent update timestamp
header('Content-Type: application/atom+xml');
//header('Content-Type: text/plain'); // debug only
readfile($cacheFile);
?>
|