PHP UniversalFeedCreator::addItem方法代码示例

 function index()
 {
     global $G;
     include_once CLASS_PATH . 'feedcreator.class.php';
     $rss = new UniversalFeedCreator();
     $rss->useCached();
     $rss->title = $G['setting']['site_name'];
     $rss->description = $this->setting->getValue("site_description");
     $rss->link = URL;
     $rss->syndicationURL = URL . "rss.php";
     //announce
     $announce = $this->setting->dbstuff->GetArray("SELECT * FROM {$this->setting->table_prefix}announcements ORDER BY display_order ASC,id DESC LIMIT 0,5");
     if (!empty($announce)) {
         foreach ($announce as $key => $val) {
             $item = new FeedItem();
             $item->title = $val['subject'];
             $item->link = $this->url(array("module" => "announce", "id" => $val['id']));
             $item->description = $val['message'];
             $item->date = $val['created'];
             $item->source = $this->url(array("module" => "announce", "id" => $val['id']));
             $item->author = $G['setting']['company_name'];
             $rss->addItem($item);
         }
     }
     $image = new FeedImage();
     $image->title = $G['setting']['site_banner_word'];
     $image->url = URL . STATICURL . "images/logo.jpg";
     $image->link = URL;
     $image->description = $rss->description;
     $rss->image = $image;
     $rss->saveFeed("RSS1.0", DATA_PATH . "appcache/rss.xml");
 }

 function createXML($title = '', $url = '', $rssurl = '', $description = '', $query = NULL)
 {
     require_once PATH_CORE . '/utilities/feedcreator.class.php';
     $rssFeed = new UniversalFeedCreator();
     $rssFeed->useCached();
     // use cached version if age<1 hour
     $rssFeed->title = $title;
     $rssFeed->link = $url;
     $rssFeed->syndicationURL = $rssFeedurl;
     $rssFeed->description = $description;
     $rssFeed->descriptionTruncSize = 500;
     $rssFeed->descriptionHtmlSyndicated = true;
     $rssFeed->language = "en-us";
     $number = $this->db->countQ($query);
     while ($data = $this->db->readQ($query)) {
         $item = new FeedItem();
         $temptitle = str_replace("\\'", "'", $data->title);
         $temptitle = str_replace('\\"', '"', $temptitle);
         $item->title = $temptitle;
         $item->link = $this->baseUrl . '?p=read&cid=' . $data->siteContentId . '&viaRSS';
         $tempdesc = str_replace("\\'", "'", $data->caption);
         $tempdesc = str_replace('\\"', '"', $tempdesc);
         $tempdesc = $this->utilObj->shorten($tempdesc, 500);
         $item->description = $this->safexml($tempdesc);
         $item->descriptionTruncSize = 500;
         $item->descriptionHtmlSyndicated = true;
         $item->date = $data->mydate;
         $item->source = $this->baseUrl;
         $rssFeed->addItem($item);
     }
     $temp_file = PATH_CACHE . '/rss' . rand(1, 1000) . '.tmp';
     $text = $rssFeed->saveFeed("RSS2.0", $temp_file, false);
     return $text;
 }

 function handleRSS($results)
 {
     $app =& Dataface_Application::getInstance();
     $record =& $app->getRecord();
     $query =& $app->getQuery();
     import('feedcreator.class.php');
     import('Dataface/FeedTool.php');
     $ft = new Dataface_FeedTool();
     $rss = new UniversalFeedCreator();
     $rss->encoding = $app->_conf['oe'];
     //$rss->useCached(); // use cached version if age<1 hour
     $del =& $record->_table->getDelegate();
     if (!$del or !method_exists($del, 'getSingleRecordSearchFeed')) {
         $del =& $app->getDelegate();
     }
     if ($del and method_exists($del, 'getSingleRecordSearchFeed')) {
         $feedInfo = $del->getSingleRecordSearchFeed($record, $query);
         if (!$feedInfo) {
             $feedInfo = array();
         }
     }
     if (isset($feedInfo['title'])) {
         $rss->title = $feedInfo['title'];
     } else {
         $rss->title = $record->getTitle() . '[ Search for "' . $query['--subsearch'] . '"]';
     }
     if (isset($feedInfo['description'])) {
         $rss->description = $feedInfo['description'];
     } else {
         $rss->description = '';
     }
     if (isset($feedInfo['link'])) {
         $rss->link = $feedInfo['link'];
     } else {
         $rss->link = htmlentities(df_absolute_url($app->url('') . '&--subsearch=' . urlencode($query['--subsearch'])));
     }
     $rss->syndicationURL = $rss->link;
     $records = array();
     foreach ($results as $result) {
         foreach ($result as $rec) {
             $records[] = $rec->toRecord();
         }
     }
     uasort($records, array($this, 'cmp_last_modified'));
     foreach ($records as $rec) {
         if ($rec->checkPermission('view') and $rec->checkPermission('view in rss')) {
             $rss->addItem($ft->createFeedItem($rec));
         }
     }
     if (!$query['--subsearch']) {
         $rss->addItem($ft->createFeedItem($record));
     }
     header("Content-Type: application/xml; charset=" . $app->_conf['oe']);
     echo $rss->createFeed('RSS2.0');
     exit;
 }

 function showRSSActivity(&$rows)
 {
     $app = JFactory::getApplication();
     // Load feed creator class
     require_once JPATH_SITE . DS . 'components' . DS . 'com_alphauserpoints' . DS . 'assets' . DS . 'feedcreator' . DS . 'feedcreator.php';
     $rssfile = $app->getCfg('tmp_path') . '/rssAUPactivity.xml';
     $rss = new UniversalFeedCreator();
     $rss->title = $app->getCfg('sitename');
     $rss->description = JText::_('AUP_LASTACTIVITY');
     $rss->link = JURI::base();
     $rss->syndicationURL = JURI::base();
     $rss->cssStyleSheet = NULL;
     $rss->descriptionHtmlSyndicated = true;
     if ($rows) {
         foreach ($rows as $row) {
             // exceptions private data
             if ($row->plugin_function == 'plgaup_getcouponcode_vm' || $row->plugin_function == 'plgaup_alphagetcouponcode_vm' || $row->plugin_function == 'sysplgaup_buypointswithpaypal') {
                 $datareference = '';
             }
             switch ($row->plugin_function) {
                 case 'sysplgaup_dailylogin':
                 case 'plgaup_dailylogin':
                     $row->datareference = JHTML::_('date', $row->datareference, JText::_('DATE_FORMAT_LC1'));
                     break;
                 case 'plgaup_getcouponcode_vm':
                 case 'plgaup_alphagetcouponcode_vm':
                 case 'sysplgaup_buypointswithpaypal':
                     $row->datareference = '';
                     break;
                 default:
             }
             $datareference = $row->datareference != '' ? ' (' . $row->datareference . ')' : '';
             // special format
             //if ( $row->plugin_function=='sysplgaup_dailylogin' ) $datareference = '';
             $item = new FeedItem();
             $item->title = htmlspecialchars($row->usrname, ENT_QUOTES, 'UTF-8');
             $item->description = JText::_($row->rule_name) . "{$datareference} /  " . $row->last_points . " " . JText::_('AUP_POINTS');
             $item->descriptionTruncSize = 250;
             $item->descriptionHtmlSyndicated = true;
             @($date = $row->insert_date ? date('r', strtotime($row->insert_date)) : '');
             $item->date = $date;
             $item->source = JURI::base();
             $rss->addItem($item);
         }
     }
     // save feed file
     $rss->saveFeed('RSS2.0', $rssfile);
 }

 public function index()
 {
     $rss = new UniversalFeedCreator();
     $rss->useCached();
     // use cached version if age<1 hour
     $rss->title = app_conf("SHOP_TITLE") . " - " . app_conf("SHOP_SEO_TITLE");
     $rss->description = app_conf("SHOP_SEO_TITLE");
     //optional
     $rss->descriptionTruncSize = 500;
     $rss->descriptionHtmlSyndicated = true;
     $rss->link = get_domain() . APP_ROOT;
     $rss->syndicationURL = get_domain() . APP_ROOT;
     //optional
     $image->descriptionTruncSize = 500;
     $image->descriptionHtmlSyndicated = true;
     $domain = app_conf("PUBLIC_DOMAIN_ROOT") == '' ? get_domain() . $GLOBALS['IMG_APP_ROOT'] : app_conf("PUBLIC_DOMAIN_ROOT");
     $city = get_current_deal_city();
     $city_id = $city['id'];
     $deal_list = get_deal_list(app_conf("DEAL_PAGE_SIZE"), 0, 0, array(DEAL_ONLINE), " buy_type <> 1 or ( is_shop = 1 and is_effect =1 and is_delete = 0 and buy_type <> 1)");
     $deal_list = $deal_list['list'];
     foreach ($deal_list as $data) {
         $item = new FeedItem();
         if ($data['uname'] != '') {
             $gurl = url("shop", "goods", array("id" => $data['uname']));
         } else {
             $gurl = url("shop", "goods", array("id" => $data['id']));
         }
         $data['url'] = $gurl;
         $item->title = msubstr($data['name'], 0, 30);
         $item->link = get_domain() . $data['url'];
         $data['description'] = str_replace($GLOBALS['IMG_APP_ROOT'] . "./public/", $domain . "/public/", $data['description']);
         $data['description'] = str_replace("./public/", $domain . "/public/", $data['description']);
         $data['img'] = str_replace("./public/", $domain . "/public/", $data['img']);
         $item->description = "<img src='" . $data['img'] . "' /><br />" . $data['brief'] . "<br /> <a href='" . get_domain() . $data['url'] . "' target='_blank' >" . $GLOBALS['lang']['VIEW_DETAIL'] . "</a>";
         //optional
         $item->descriptionTruncSize = 500;
         $item->descriptionHtmlSyndicated = true;
         if ($data['end_time'] != 0) {
             $item->date = date('r', $data['end_time']);
         }
         $item->source = $data['url'];
         $item->author = app_conf("SHOP_TITLE");
         $rss->addItem($item);
     }
     $rss->saveFeed($format = "RSS0.91", $filename = APP_ROOT_PATH . "public/runtime/app/tpl_caches/rss.xml");
 }

 public static function indexAction()
 {
     $rss = new \UniversalFeedCreator();
     $rss->useCached('RSS1.0', ROOT_DIR . '/runtime/rss.xml');
     $rss->title = P_TITLE;
     $rss->link = ENV_PREFERED_PROTOCOL . '://' . CONFIG_HOST . P_PREFIX;
     $rss->syndicationURL = $rss->link . '/feed';
     $posts = \BWBlog\Post::list_all([], 1, 0);
     foreach ($posts as $post) {
         $item = new \FeedItem();
         $item->title = $post['title'];
         $item->link = ENV_PREFERED_PROTOCOL . '://' . CONFIG_HOST . P_PREFIX . $post['rest_url'];
         $item->description = $post['content']['html'];
         $item->date = $post['time']['main'];
         $rss->addItem($item);
     }
     echo $rss->saveFeed('RSS1.0', ROOT_DIR . '/runtime/rss.xml');
 }

 function create_xml($fileName, &$list, &$ads, &$columns)
 {
     global $gorumroll;
     include FEED_DIR . "/feedcreator.class.php";
     $ufc = new UniversalFeedCreator();
     $ufc->descriptionHtmlSyndicated = TRUE;
     $ufc->title = $list->listTitle;
     $ufc->description = $list->listDescription;
     $ctrl =& new AppController("customlist/{$list->id}");
     $ufc->link = $ctrl->makeUrl(TRUE);
     $ufc->syndicationURL = $gorumroll->ctrl->makeUrl(TRUE);
     // link to this page
     $owner = new User();
     foreach ($ads as $ad) {
         $item = new FeedItem();
         $item->descriptionHtmlSyndicated = TRUE;
         $item->title = $ad->getTitle(FALSE);
         $ctrl = $ad->getLinkCtrl($item->title);
         $item->link = $ctrl->makeUrl(TRUE);
         $item->description = $ad->getDescription(FALSE);
         // without htmlspecialchars()
         $item->date = (int) $ad->creationtime->getTimestamp();
         $item->additionalElements = array();
         foreach ($columns as $column) {
             if (isset($ad->{$column->columnIndex})) {
                 if ($column->userField) {
                     $owner->{$column->userColumnIndex} = $ad->{$column->columnIndex};
                     $content = $owner->showListVal($column->userColumnIndex, "", TRUE);
                 } else {
                     $content = $ad->showListVal($column->columnIndex, "", TRUE);
                 }
                 $item->additionalElements[$column->showListVal("name")] = array("html" => $column->allowHtml || $column->type == customfield_url || $column->type == customfield_picture || $column->type == customfield_media || $column->columnIndex == "cName" || $column->userColumnIndex == "email", "content" => $content);
             }
         }
         $ufc->addItem($item);
     }
     $ufc->saveFeed($list->xmlType, $fileName, FALSE);
 }

function fab_feed($type, $filename, $timeout)
{
    global $sitename, $slogan, $nuke_url, $backend_image, $backend_title, $backend_width, $backend_height, $backend_language, $storyhome;
    include "lib/feedcreator.class.php";
    $rss = new UniversalFeedCreator();
    $rss->useCached($type, $filename, $timeout);
    $rss->title = $sitename;
    $rss->description = $slogan;
    $rss->descriptionTruncSize = 250;
    $rss->descriptionHtmlSyndicated = true;
    $rss->link = $nuke_url;
    $rss->syndicationURL = $nuke_url . "/backend.php?op=" . $type;
    $image = new FeedImage();
    $image->title = $sitename;
    $image->url = $backend_image;
    $image->link = $nuke_url;
    $image->description = $backend_title;
    $image->width = $backend_width;
    $image->height = $backend_height;
    $rss->image = $image;
    $xtab = news_aff("index", "where ihome='0' and archive='0'", $storyhome, "");
    $story_limit = 0;
    while ($story_limit < $storyhome and $story_limit < sizeof($xtab)) {
        list($sid, $catid, $aid, $title, $time, $hometext, $bodytext, $comments, $counter, $topic, $informant, $notes) = $xtab[$story_limit];
        $story_limit++;
        $item = new FeedItem();
        $item->title = preview_local_langue($backend_language, str_replace("&quot;", "\"", $title));
        $item->link = $nuke_url . "/article.php?sid={$sid}";
        $item->description = meta_lang(preview_local_langue($backend_language, $hometext));
        $item->descriptionHtmlSyndicated = true;
        $item->date = convertdateTOtimestamp($time) + $gmt * 3600;
        $item->source = $nuke_url;
        $item->author = $aid;
        $rss->addItem($item);
    }
    echo $rss->saveFeed($type, $filename);
}

 /**
  * records history events in rss/rss_$project->id.xml
  *
  * must be called from a project-related page!
  *
  *
  * @param project - current project object used in: proj.inc.php <- function call
  */
 static function updateRSS($project)
 {
     global $PH;
     global $auth;
     if (!$project) {
         return NULL;
     }
     /**
      * only show changes by others
      */
     if (Auth::isAnonymousUser()) {
         $not_modified_by = NULL;
     } else {
         $not_modified_by = $auth->cur_user->id;
     }
     ### get all the changes (array of history items) ##
     $changes = ChangeLine::getChangeLines(array('project' => $project->id, 'unviewed_only' => false, 'limit_rowcount' => 20, 'type' => array(ITEM_TASK, ITEM_FILE), 'limit_offset' => 0));
     /*
     $changes= DbProjectItem::getAll(array(
         'project'           => $project->id,        # query only this project history
         'alive_only'        => false,               # get deleted entries
         'visible_only'      => false,               # ignore user viewing rights
         'limit_rowcount'    => 20,                  # show only last 20 entries in rss feed
         #'show_assignments'  => false,              # ignore simple assignment events
     ));
     */
     $url = confGet('SELF_PROTOCOL') . '://' . confGet('SELF_URL');
     # url part of the link to the task
     $from_domain = confGet('SELF_DOMAIN');
     # domain url
     if (confGet('USE_MOD_REWRITE')) {
         $url = str_replace('index.php', '', $url);
     }
     ### define general rss file settings ###
     $rss = new UniversalFeedCreator();
     $rss->title = "StreberPM: " . $project->name;
     $rss->description = "Latest Project News";
     $rss->link = "{$url}?go=projView&prj={$project->id}";
     $rss->syndicationURL = $url;
     # go through all retrieved changes and create rss feed
     foreach ($changes as $ch) {
         $item = $ch->item;
         $name_author = __('???');
         if ($person = Person::getVisibleById($item->modified_by)) {
             $name_author = $person->name;
         }
         $str_updated = '';
         if ($new = $ch->item->isChangedForUser()) {
             if ($new == 1) {
                 $str_updated = __('New');
             } else {
                 $str_updated = __('Updated');
             }
         }
         $feeditem = new FeedItem();
         $feeditem->title = $item->name . " (" . $ch->txt_what . ' ' . __("by") . ' ' . $name_author . ")";
         $feeditem->link = $url . "?go=itemView&item={$item->id}";
         $feeditem->date = gmdate("r", strToGMTime($item->modified));
         $feeditem->source = $url;
         $feeditem->author = $name_author;
         switch ($ch->type) {
             case ChangeLine::COMMENTED:
                 $feeditem->description = $ch->html_details;
                 break;
             case ChangeLine::NEW_TASK:
                 $feeditem->description = str_replace("\n", "<br>", $item->description);
                 break;
             default:
                 $feeditem->description = $ch->type . " " . str_replace("\n", "<br>", $item->description);
                 break;
         }
         $rss->addItem($feeditem);
     }
     /**
      * all history items processed ...
      * save the rss 2.0 feed to rss/rss_$project->id.xml ...
      * false stands for not showing the resulting feed file -> create in background
      */
     $rss->saveFeed("RSS2.0", "_rss/proj_{$project->id}.xml", false);
 }

//.........这里部分代码省略.........
             // ATOM0.3
             $cssStyleSheet = $this->httpPrefix() . dirname($urlarray["path"]) . $dirname . "lib/rss/atom-style.css";
             break;
         case "6":
             // OPML
             $xslStyleSheet = $this->httpPrefix() . dirname($urlarray["path"]) . $dirname . "lib/rss/opml.xsl";
             break;
         case "7":
             // HTML
             $contenttype = "text/plain";
             break;
         case "8":
             // JS
             $contenttype = "text/javascript";
             break;
         case "9":
             // RSS 0.91
             $cssStyleSheet = $this->httpPrefix() . dirname($urlarray["path"]) . $dirname . "lib/rss/rss-style.css";
             break;
     }
     $rss = new UniversalFeedCreator();
     $rss->title = $title;
     $rss->description = $desc;
     //optional
     $rss->descriptionTruncSize = 500;
     $rss->descriptionHtmlSyndicated = true;
     $rss->cssStyleSheet = htmlspecialchars($cssStyleSheet);
     $rss->xslStyleSheet = htmlspecialchars($xslStyleSheet);
     $rss->encoding = $encoding;
     $rss->language = $this->get_preference("rssfeed_language", "en-us");
     $rss->editor = $this->get_preference("rssfeed_editor", "");
     $rss->webmaster = $this->get_preference("rssfeed_webmaster", "");
     $rss->link = $url;
     $rss->feedURL = $url;
     $image = new FeedImage();
     $image->title = tra("tikiwiki logo");
     $image->url = $img;
     $image->link = $home;
     $image->description = tra(sprintf("Feed provided by %s. Click to visit.", $home));
     //optional
     $image->descriptionTruncSize = 500;
     $image->descriptionHtmlSyndicated = true;
     $rss->image = $image;
     global $dbTiki;
     if (!isset($userslib)) {
         $userslib = new Userslib($dbTiki);
     }
     foreach ($changes["data"] as $data) {
         $item = new FeedItem();
         $item->title = $data["{$titleId}"];
         // 2 parameters to replace
         if ($urlparam != '') {
             $item->link = sprintf($read, urlencode($data["{$id}"]), urlencode($data["{$urlparam}"]));
         } else {
             $item->link = sprintf($read, urlencode($data["{$id}"]));
         }
         if (isset($data["{$descId}"])) {
             $item->description = $data["{$descId}"];
         } else {
             $item->description = "";
         }
         //optional
         //item->descriptionTruncSize = 500;
         $item->descriptionHtmlSyndicated = true;
         $item->date = (int) $data["{$dateId}"];
         $item->source = $url;
         $item->author = "";
         if ($authorId != "") {
             if ($userslib->user_exists($data["{$authorId}"])) {
                 $item->author = $data["{$authorId}"];
                 // only use realname <email> if existing and
                 $tmp = "";
                 if ($this->get_user_preference($data["{$authorId}"], 'user_information', 'private') == 'public') {
                     $tmp = $this->get_user_preference($data["{$authorId}"], "realName");
                 }
                 $epublic = $this->get_user_preference($data["{$authorId}"], 'email is public', 'n');
                 if ($epublic != 'n') {
                     $res = $userslib->get_user_info($data["{$authorId}"], false);
                     if ($tmp != "") {
                         $tmp .= ' ';
                     }
                     $tmp .= "<" . scrambleEmail($res['email'], $epublic) . ">";
                 }
                 if ($tmp != "") {
                     $item->author = $tmp;
                 }
             } else {
                 $item->author = $data["{$authorId}"];
             }
         }
         $rss->addItem($item);
     }
     $data = $rss->createFeed($this->get_rss_version_name($rss_version));
     $this->put_to_cache($uniqueid, (int) $data, $rss_version);
     $output = array();
     $output["data"] = $data;
     $output["content-type"] = $contenttype;
     $output["encoding"] = $encoding;
     return $output;
 }

    header('WWW-Authenticate: Basic realm="ownCloud Login"');
    header('HTTP/1.0 401 Unauthorized');
    exit;
}
$lang = OC_Preferences::getValue($uid, 'core', 'lang', OC_L10N::findLanguage());
$l = OC_L10N::get('notify', $lang);
//TODO: use different feed creator library (like Zend_Feed) and switch html flag to true
$notifications = OC_Notify::getNotifications($uid, 50, $lang, false);
$baseAddress = (isset($_SERVER["HTTPS"]) ? 'https://' : 'http://') . $_SERVER["SERVER_NAME"];
$rssURI = $baseAddress . $baseuri . 'feed.rss';
$atomURI = $baseAddress . $baseuri . 'feed.atom';
$feed = new UniversalFeedCreator();
$feed->title = $l->t('ownCloud notifications');
$feed->description = $l->t('ownCloud notification stream of the user "%s".', array($uid));
$feed->link = $baseAddress . OC::$WEBROOT;
$feed->syndicationURL = $baseAddress . $_SERVER["PHP_SELF"];
$feed->image = new FeedImage();
$feed->image->title = 'ownCloud';
$feed->image->url = $baseAddress . OCP\Util::imagePath('core', 'logo-inverted.png');
$feed->image->link = $feed->link;
foreach ($notifications as $notification) {
    $item = new FeedItem();
    $item->title = strip_tags($notification["summary"]);
    $item->date = strtotime($notification["moment"]);
    $item->link = OCP\Util::linkToAbsolute("notify", "go.php", array("id" => $notification["id"]));
    $item->description = $notification["content"];
    //TODO image
    $item->author = "ownCloud (" . $notification["app"] . " app)";
    $feed->addItem($item);
}
$feed->outputFeed($type);

 function feed($id, $showFeed)
 {
     global $database, $mainframe;
     global $mosConfig_live_site, $mosConfig_offset, $mosConfig_absolute_path;
     $params = rdRss::getParameters($id);
     //print_r($params);
     // set filename for live bookmarks feed
     if (!$showFeed & $params->live_bookmark) {
         // standard bookmark filename
         $params->file = $mosConfig_absolute_path . '/cache/' . $params->live_bookmark . "_" . $id;
     } else {
         // set filename for rss feeds
         $params->file = strtolower(str_replace('.', '', $params->feed));
         $params->file = $mosConfig_absolute_path . '/cache/' . $params->file . "_" . $id . '.xml';
     }
     // load feed creator class
     $rss = new UniversalFeedCreator();
     // load image creator class
     $image = new FeedImage();
     // loads cache file
     if ($showFeed && $params->cache) {
         $rss->useCached($params->feed, $params->file, $params->cache_time);
     }
     $rss->title = $params->title;
     $rss->description = $params->description;
     $rss->link = $params->link;
     $rss->syndicationURL = $params->link;
     $rss->cssStyleSheet = NULL;
     $rss->encoding = $params->encoding;
     if ($params->image) {
         $image->url = $params->image;
         $image->link = $params->link;
         $image->title = $params->image_alt;
         $image->description = $params->description;
         // loads image info into rss array
         $rss->image = $image;
     }
     if ($id == '1') {
         $fp = 1;
     } else {
         $fp = 0;
     }
     $rows = rdRss::getData($params, $fp);
     if (count($rows) && $params->published) {
         foreach ($rows as $row) {
             // title for particular item
             $item_title = htmlspecialchars($row->title);
             $item_title = html_entity_decode($item_title);
             // url link to article
             // & used instead of & as this is converted by feed creator
             $item_link = $mosConfig_live_site . '/index.php?option=com_content&task=view&id=' . $row->id . '&Itemid=' . $mainframe->getItemid($row->id);
             $item_link = sefRelToAbs($item_link);
             // removes all formating from the intro text for the description text
             $item_description = $row->introtext;
             $item_description = mosHTML::cleanText($item_description);
             $item_description = html_entity_decode($item_description);
             if ($params->limit_text) {
                 if ($params->text_length) {
                     // limits description text to x words
                     $item_description_array = split(' ', $item_description);
                     $count = count($item_description_array);
                     if ($count > $params->text_length) {
                         $item_description = '';
                         for ($a = 0; $a < $params->text_length; $a++) {
                             $item_description .= $item_description_array[$a] . ' ';
                         }
                         $item_description = trim($item_description);
                         $item_description .= '...';
                     }
                 } else {
                     // do not include description when text_length = 0
                     $item_description = NULL;
                 }
             }
             // load individual item creator class
             $item = new FeedItem();
             // item info
             $item->title = $item_title;
             $item->link = $item_link;
             $item->description = $item_description;
             $item->source = $params->link;
             $item->date = date('r', $row->created_ts);
             // loads item info into rss array
             $rss->addItem($item);
         }
     }
     //save feed file
     $rss->saveFeed($params->feed, $params->file, $showFeed);
 }

$repository = "http://svn.svnkit.com/repos/svnkit/tags/";
$contents = read_contents($repository);
if (!$contents) {
   echo $rss->createFeed();
   exit;
}

$items = publish_rss20($repository, $contents, "http://www.svnkit.com/");
for($i = 0; $i < count($items); $i++) {

     $item = $items[$i];

     $rssitem = new FeedItem();

     $rssitem->title  = $item["title"];
     $rssitem->source = $item["source"];
     $rssitem->link   = $item["link"];
     $rssitem->author = $item["author"];
     $rssitem->date   = $item["date"];
     $rssitem->authorEmail = "support@svnkit.com"; 
     $rssitem->editorEmail = "support@svnkit.com"; 

     $rssitem->description = $item["rss_description"];
     $rss->addItem($rssitem);
}

$rss->saveFeed("RSS2.0", $cacheFile);
readfile($cacheFile);

exit;
?>

 /**
  * 掲示板RSSを出力する
  *
  * @param $community_row 対象コミュニティ情報
  * @param $bbs_row_array 掲示板親記事一覧
  * @param $params パラメータ等
  */
 static function print_bbs_rss($community_row, $bbs_row_array, $params)
 {
     // 使用クラス: acs/webapp/lib/feedcreator/feedcreator.class.php
     $rss = new UniversalFeedCreator();
     // 概要等 <channel>
     $rss->useCached();
     $rss->title = $community_row['community_name'];
     // コミュニティ名
     $rss->description = $community_row['community_profile']['contents_value'];
     // プロフィール (公開範囲別)
     $rss->link = $params['base_url'] . $community_row['top_page_url'];
     // コミュニティトップページURL
     $rss->url = $params['base_url'] . $community_row['image_url'];
     // 画像URL  <image rdf:resource="...">
     $rss->syndicationURL = $rss_syndication_url;
     // 自身のURL <channel rdf:about="...">
     // ロゴ画像 <image>
     $image = new FeedImage();
     $image->title = $community_row['image_title'];
     // ファイル名
     $image->link = ACSMsg::get_mdmsg(__FILE__, 'M006');
     // 研究室ロゴ画像
     $image->url = $params['base_url'] . $community_row['image_url'];
     $rss->image = $image;
     // 1件のダイアリー: <item>
     foreach ($bbs_row_array as $index => $bbs_row) {
         // CRLF → LF
         $body = preg_replace('/\\r\\n/', "\n", $bbs_row['body']);
         $item = new FeedItem();
         $item->post_date = $bbs_row['post_date'];
         $item->title = $bbs_row['subject'];
         $item->link = $params['base_url'] . $bbs_row['bbs_res_url'];
         $item->description = $body;
         if ($bbs_row['file_url'] != '') {
             $item->image_link = $params['base_url'] . $bbs_row['file_url'];
         }
         $item->description2 = $body;
         //第2の本文  <content:encoded>
         $rss->addItem($item);
     }
     // http-header
     mb_http_output('pass');
     header('Content-type: application/xml; charset=UTF-8');
     echo mb_convert_encoding($rss->createFeed("RSS1.0"), 'UTF-8', mb_internal_encoding());
 }

 function _showrss()
 {
     $app = JFactory::getApplication();
     // Load feed creator class
     require_once JPATH_SITE . DS . 'includes' . DS . 'feedcreator.class.php';
     $rssfile = $app->getCfg('tmp_path') . '/rss.xml';
     $rss = new UniversalFeedCreator();
     $rss->title = $app->getCfg('sitename');
     $rss->description = $app->getCfg('MetaDesc');
     $rss->link = JURI::base();
     $rss->syndicationURL = JURI::base();
     $rss->cssStyleSheet = NULL;
     $rss->descriptionHtmlSyndicated = true;
     $rows = $this->rows;
     if ($rows) {
         foreach ($rows as $row) {
             $item = new FeedItem();
             $sluggy = $row->slug;
             if ($row->catslug && $sluggy != '') {
                 $sluggy .= "&catid=" . $row->catslug;
             }
             $sluggy .= "&directory=" . $this->menuid;
             $item->title = JHTML::_('date', $row->created, JText::_('DATE_FORMAT_LC2')) . "  -  " . stripslashes($row->title);
             $item->link = JURI::base() . "/" . $row->href . $sluggy;
             $item->description = $row->text != '' ? $row->text : $row->fulltext;
             $item->descriptionTruncSize = 250;
             $item->descriptionHtmlSyndicated = true;
             @($date = $row->created ? date('r', strtotime($row->created)) : '');
             $item->date = $date;
             $item->source = JURI::base();
             $rss->addItem($item);
         }
     }
     // save feed file
     $rss->saveFeed('RSS2.0', $rssfile);
 }