Aquarionics

<?PHP
/*******************************************************************************
    Chapter - Meta
********************************************************************************

    Display metadata, including XML feeds of the site

    $Id: meta.inc.php,v 1.2 2004/06/04 09:49:41 aquarion Exp $

    $log$

*******************************************************************************/

#Meta Stuff

if ($wanted[1] == "xfml"){
    include("include/xfml.inc");
}elseif (isset($wanted[1]) && $wanted[1] != ""){
    $request = implode($wanted,"/");
    if (file_exists($request)){
        readfile($request);
        die();
    } 
    $file = explode(".",$wanted[1]);
    $title = $_EP['book']." - ".ucwords($file[0]);
    $url = $_EP['url']."/".$file[0];

    switch ($file[0]) {
        case "link":
        case "journal":
        case "writing":
        case "article":
            $types = array($file[0]);
            $items = getIndex($types,"full",10);
            break;
        
        case "postcard":
            $types = array($file[0]);
            $items = getIndex($types,"description",10);
            break;


        case "comment":
            $items = getCommentsIndex(10);
            break;

        #case "blink":
        #    $items = getBlinkIndex(10);
        #    break;

        case "moblog":
            $items = getMoblogIndex(10);
            break;

        case "all":
            $items = getIndex($types,"full",10);
            foreach($items as $index => $item){
                $items[$index]['title'] = ucwords($item['epistulatype'])." - ".$item['title'];
            }
            $url = $_EP['url'];
            $title = $_EP['book'];
            break;

        case "category":

            if (isset($wanted[2]) && !empty($wanted[2])){
                $file = explode(".",$wanted[2]);
                if (preg_match("/\+$/",$file[0])){
                    $file[0]=chop($file[0],"+");
                    $title .= " - ".$file[0]." and Subcategories";
                    $cats = getSubCats(getCatID(ep_decode($file[0])));
                    $cat_q .= "( cat_id=".array_pop($cats);
                    foreach ($cats as $kitten){
                        $cat_q .= " or cat_id = $kitten";
                    }
                    $cat_q .= ")";
                } else {
                    $title .= " - ".$file[0];
                    $cat_q = "cat_id = ".getCatID(ep_decode($file[0]));
                }
                $url = $_EP['url']."/category/".$file[0];
                #print_r($file);
                $display = "readmore";
                $items = getIndex($types,$display,20,", cat_links where $cat_q and [ITEM].id = page_id and page_type = \"[ITEM]\"");
            } else {
                $out = "To get the Syndication for a category, go to it's ".$page->ulink("/category/","archive")." page and click the desired format. Easy, huh? :-)";
            }
            break;

        default:
            $page->status = 404;
            $out = ""; 
        } 

    if (!strcasecmp ($wanted[0],"rss")){
        $items = array(
            "title" => "This feed is obsolete",
            "content" => "You're grabbing this feed from a place that it isn't published to any more. Please get your feed administrator to switch to the feed from its new location at http://www.aquarionics.com/meta/".$file[0].".".$file[1].".\n This URL will self destruct in about four weeks (March 1st 2003)",
            "epistulatype" => "journal",
            "id" => 992,
            "timestamp" => 000000001,
            "attachments" => array()
            );
            $page->status = 410;
    }
    if ($out){
        $page->content .= $page->item($out);
    } else {
        $object = strtolower($file[1]);
        $feed = new $object;
        $feed->title = $title;
        $feed->url = $url;
        $feed->description = $description;
        $feed->items = $items;
        $out = $feed->build();
        $finalOutput = $out;
    }
    /*$out = $feed->build();
    if (!strcasecmp ($file[1],"rss")){
        $out = $page->rssout($items);
    } elseif(!strcasecmp ($file[1],"rss2")) {
        #$out = $page->rss2out($items);

    } elseif(!strcasecmp ($file[1],"esf")) {
        $out = $page->esfout($items);
    }*/

} else {


    $feeds = array(
    #array("ext" => "rss",    "name" => "RSS 0.93",        "link" => "http://backend.userland.com/rss092/",        "title" => "Really Simple Syndication"),
    array("ext" => "rss2",    "name" => "RSS 2",        "link" => "http://backend.userland.com/rss",        "title" => "Really Simple Syndiction, but more complicated"),
    array("ext" => "esf",    "name" => "ESF",        "link" => "http://www.aquarionics.com/article/name/esf",        "title" => "Epistula Syndication Format"),
    array("ext" => "cdf",    "name" => "CDF",        "link" => "http://msdn.microsoft.com/library/default.asp?url=/workshop/delivery/channel/channel_node_entry.asp",        "title" => "Common Data Format or Channel Definition Format"),
    #array("ext" => "necho",    "name" => "Not Echo",        "link" => "http://http://www.intertwingly.net/pie",        "title" => "Not Echo, the Weblog XML format")
    );

    $page->title = "Meta Data";
    $out = "<i>Data... about data... is the happiest data...</i>";
    $out .= "<p>These are the various syndication formats I make Aquarionics available in. Yeah, Atom support will come when it becomes a fairly standard draft, since too much of my time with Netscape 4 to be happy supporting a format's mass acceptance before it's settled down.</p>";

    $out .= "<ul>\n";
    $out .= "\t<li><a href=\"/meta/xfml/\">XFML Feeds</a></li>";
    $out .= "\t<li>Syndication feeds:";
    #$out .= "\t<li> Front Page Feed (Everything) [ <a href=\"/meta/all.rss\">RSS 0.9</a> | "
    #    ."<a href=\"/meta/all.rss2\">RSS 2</a> | <a href=\"/meta/all.esf\">ESF</a> | <a href=\"/meta/all.cdf\">CDF</a> ]";

    $types[] = array("comment", "Latest Comments");
    $types[] = array("all", "Front Page");
    ksort($types);

    $menu = array();

    foreach ($feeds as $feed){
        $menu_out = $page->ulink( $feed['link'], $feed['name'], $feed['title'])." [ ";
        $index = 1;
        foreach ($types as $type){
            if (is_array($type)){
                $name = $type[0];
                $title = $type[1];
            } else {
                $name = $type;
                $title = $type;
            } 
            $menu_out .= $page->ulink("/meta/".$name.".".$feed['ext'],$title);
            if ($index == count($types)){
                $menu_out .= " ]";
            } else {
                $menu_out .= " | ";
            }
            $index++;
        }
        $menu[] = $menu_out;
    }
    $out .= $page->buildlist($menu);
    $out .= "\n</li>\n</ul>";

    /*
    foreach ($types as $type){
            if (is_array($type){
                $name = $type[0];
                $title = $type[1];
            } else {
                $name = $type;
                $title = $type;
            } 
            $out .= "\t<li> ".ucwords($title)." Feed ";
            
            $index = 0;
            foreach ($feeds as $feed)[ <a href=\"/meta/".$name.".rss\">RSS 0.9</a> | "
                    ."<a href=\"/meta/".$type.".rss2\">RSS 2</a> | <a href=\"/meta/".$type.".esf\">ESF</a> | <a href=\"/meta/".$type.".cdf\">CDF</a> ]</li>\n";
    }

        $out .= "\t<li> Comments Feed [ <a href=\"/meta/comment.rss\">RSS 0.9</a> | "
                ."<a href=\"/meta/comment.rss2\">RSS 2</a> | <a href=\"/meta/comment.esf\">ESF</a> | <a href=\"/meta/comment.cdf\">CDF</a> ]";

    $out .= "</ul>\n";
    */

    $page->content .= $out;
}

?>