root/releases/0.2/profile/rss2.php

<?php

    //    ELGG aggregated RSS 2.0 page

    // Run includes
        require("../includes.php");
        
        run("profile:init");
        
        global $profile_id;
        global $individual;
        global $page_owner;
        
        $individual = 1;
        
        $sitename = htmlentities(sitename);
        
        header("Content-type: text/xml");
        
        if (isset($profile_id)) {
            echo <<< END
<?xml version='1.0' encoding='UTF-8'?>
<rss version='2.0'   xmlns:dc='http://purl.org/dc/elements/1.1/'>
END;
            $info = db_query("select * from users where ident = $profile_id");
            if (sizeof($info) > 0) {
                $info = $info[0];
                $name = htmlentities(stripslashes($info->name));
                $username = htmlentities(stripslashes($info->username));
                $mainurl = htmlentities(url . $username . "/");
                echo <<< END
  <channel xml:base='$mainurl'>
    <title>$name : Activity</title>
    <description>Activity for $name, hosted on $sitename.</description>
    <language>en-gb</language>
    <link>$mainurl</link>
END;

            // WEBLOGS

                if (!isset($_REQUEST['tag'])) {
                    $entries = db_query("select * from weblog_posts where weblog = $page_owner and access = 'PUBLIC' order by posted desc limit 10");
                } else {
                    $tag = addslashes($_REQUEST['tag']);
                    $entries = db_query("select weblog_posts.* from tags left join weblog_posts on weblog_posts.ident = tags.ref where weblog_posts.weblog = $page_owner and weblog_posts.access = 'PUBLIC' and tags.tag = '$tag' and tags.tagtype = 'weblog' order by weblog_posts.posted desc limit 10");
                }
                if (sizeof($entries) > 0) {
                    foreach($entries as $entry) {
                        $title = htmlentities(stripslashes($entry->title));
                        $link = url . $username . "/weblog/" . $entry->ident . ".html";
                        $body = htmlentities(run("weblogs:text:process",stripslashes($entry->body)));
                        $pubdate = gmdate("D, d M Y H:i:s T", $entry->posted);
                        $keywords = db_query("select * from tags where tagtype = 'weblog' and ref = '".$entry->ident."'");
                        $keywordtags = "";
                        if (sizeof($keywords) > 0) {
                            foreach($keywords as $keyword) {
                                $keywordtags .= "\n        <dc:subject>".htmlentities(stripslashes($keyword->tag)) . "</dc:subject>";
                            }
                        }
                        echo <<< END
    <item>
        <title>$title</title>
        <link>$link</link>
        <pubDate>$pubdate</pubDate>$keywordtags
        <description>$body</description>
    </item>
END;
                    }
                }
                
            // FILES
            
                if (!isset($_REQUEST['tag'])) {
                    $files = db_query("select * from files where files_owner = $page_owner and access = 'PUBLIC' order by time_uploaded desc limit 10");
                } else {
                    $tag = addslashes($_REQUEST['tag']);
                    $files = db_query("select files.* from tags left join files on files.ident = tags.ref where files.files_owner = $page_owner and files.access = 'PUBLIC' and tags.tagtype = 'file' and tags.tag = '$tag' order by files.time_uploaded desc limit 10");
                }
                if (sizeof($files) > 0) {
                    foreach($files as $file) {
                        $title = htmlentities(stripslashes($file->title));
                        $link = url . $username . "/files/" . $file->folder . "/" . $file->ident . "/" . htmlentities(urlencode(stripslashes($file->originalname)));
                        $description = htmlentities(stripslashes($file->description));
                        $pubdate = gmdate("D, d M Y H:i:s T", $file->time_uploaded);
                        $length = (int) $file->size;
                        $mimetype = run("files:mimetype:determine",$file->location);
                        if ($mimetype == false) {
                            $mimetype = "application/octet-stream";
                        }
                        $keywords = db_query("select * from tags where tagtype = 'file' and ref = '".$file->ident."'");
                        $keywordtags = "";
                        if (sizeof($keywords) > 0) {
                            foreach($keywords as $keyword) {
                                $keywordtags .= "\n        <dc:subject>".htmlentities(stripslashes($keyword->tag)) . "</dc:subject>";
                            }
                        }
                        echo <<< END

    <item>
        <title>$title</title>
        <link>$link</link>
        <enclosure url="$link" length="$length" type="$mimetype" />
        <pubDate>$pubdate</pubDate>$keywordtags
        <description>$description</description>
    </item>
END;
                    }
                }
                
                echo <<< END
  </channel>
</rss>
END;
        }
    }