/**
* Output the feed to the browser.
*
* TODO: Pass $response object to ->outputToBrowser() to loosen dependence on global state for easier testing/prototyping so dev can inject custom SS_HTTPResponse instance.
*
* @return HTMLText
*/
public function outputToBrowser()
{
$prevState = Config::inst()->get('SSViewer', 'source_file_comments');
Config::inst()->update('SSViewer', 'source_file_comments', false);
$response = Controller::curr()->getResponse();
if (is_int($this->lastModified)) {
HTTP::register_modification_timestamp($this->lastModified);
$response->addHeader("Last-Modified", gmdate("D, d M Y H:i:s", $this->lastModified) . ' GMT');
}
if (!empty($this->etag)) {
HTTP::register_etag($this->etag);
}
if (!headers_sent()) {
HTTP::add_cache_headers();
$response->addHeader("Content-Type", "application/rss+xml; charset=utf-8");
}
Config::inst()->update('SSViewer', 'source_file_comments', $prevState);
return $this->renderWith($this->getTemplate());
}
public function rss()
{
$this->setDefaultView();
$events = $this->Events();
foreach ($events as $event) {
$event->Title = strip_tags($event->DateRange()) . " : " . $event->getTitle();
$event->Description = $event->getContent();
}
$rss_title = $this->RSSTitle ? $this->RSSTitle : sprintf(_t("Calendar.UPCOMINGEVENTSFOR", "Upcoming Events for %s"), $this->Title);
$rss = new RSSFeed($events, $this->Link(), $rss_title, "", "Title", "Description");
if (is_int($rss->lastModified)) {
HTTP::register_modification_timestamp($rss->lastModified);
header('Last-Modified: ' . gmdate("D, d M Y H:i:s", $rss->lastModified) . ' GMT');
}
if (!empty($rss->etag)) {
HTTP::register_etag($rss->etag);
}
$xml = str_replace(' ', ' ', $rss->renderWith('RSSFeed'));
$xml = preg_replace('/<!--(.|\\s)*?-->/', '', $xml);
$xml = trim($xml);
HTTP::add_cache_headers();
$this->getResponse()->addHeader('Content-Type', 'application/rss+xml');
echo $xml;
}
/**
* Output the feed to the browser
*/
function outputToBrowser() {
if(is_int($this->lastModified)) {
HTTP::register_modification_timestamp($this->lastModified);
header('Last-Modified: ' . gmdate("D, d M Y H:i:s", $this->lastModified) . ' GMT');
}
if(!empty($this->etag)) {
HTTP::register_etag($this->etag);
}
$body = $this->feedContent();
HTTP::add_cache_headers();
header("Content-type: text/xml");
echo $body;
}
/**
* Get the RSS feed
*
* This method will output the RSS feed with the last 50 posts to the
* browser.
*/
function rss()
{
HTTP::set_cache_age(3600);
// cache for one hour
$threadID = null;
$forumID = null;
// optionally allow filtering of the forum posts by the url in the format
// rss/thread/$ID or rss/forum/$ID
if (isset($this->urlParams['ID']) && ($action = $this->urlParams['ID'])) {
if (isset($this->urlParams['OtherID']) && ($id = $this->urlParams['OtherID'])) {
switch ($action) {
case 'forum':
$forumID = (int) $id;
break;
case 'thread':
$threadID = (int) $id;
}
} else {
// fallback is that it is the ID of a forum like it was in
// previous versions
$forumID = (int) $action;
}
}
$data = array('last_created' => null, 'last_id' => null);
if (!isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) && !isset($_SERVER['HTTP_IF_NONE_MATCH'])) {
// just to get the version data..
$this->getNewPostsAvailable(null, null, $forumID, $threadID, &$data);
// No information provided by the client, just return the last posts
$rss = new RSSFeed($this->getRecentPosts(50, $forumID, $threadID), $this->Link() . 'rss', sprintf(_t('Forum.RSSFORUMPOSTSTO'), $this->Title), "", "Title", "RSSContent", "RSSAuthor", $data['last_created'], $data['last_id']);
$rss->outputToBrowser();
} else {
// Return only new posts, check the request headers!
$since = null;
$etag = null;
if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
// Split the If-Modified-Since (Netscape < v6 gets this wrong)
$since = explode(';', $_SERVER['HTTP_IF_MODIFIED_SINCE']);
// Turn the client request If-Modified-Since into a timestamp
$since = @strtotime($since[0]);
if (!$since) {
$since = null;
}
}
if (isset($_SERVER['HTTP_IF_NONE_MATCH']) && is_numeric($_SERVER['HTTP_IF_NONE_MATCH'])) {
$etag = (int) $_SERVER['HTTP_IF_NONE_MATCH'];
}
if ($this->getNewPostsAvailable($since, $etag, $forumID, $threadID, $data)) {
HTTP::register_modification_timestamp($data['last_created']);
$rss = new RSSFeed($this->getRecentPosts(50, $forumID, $threadID, $etag), $this->Link() . 'rss', sprintf(_t('Forum.RSSFORUMPOSTSTO'), $this->Title), "", "Title", "RSSContent", "RSSAuthor", $data['last_created'], $data['last_id']);
$rss->outputToBrowser();
} else {
if ($data['last_created']) {
HTTP::register_modification_timestamp($data['last_created']);
}
if ($data['last_id']) {
HTTP::register_etag($data['last_id']);
}
// There are no new posts, just output an "304 Not Modified" message
HTTP::add_cache_headers();
header('HTTP/1.1 304 Not Modified');
}
}
exit;
}
public function rss()
{
$events = $this->getModel()->UpcomingEvents(null, $this->DefaultEventDisplay);
foreach ($events as $event) {
$event->Title = strip_tags($event->_Dates()) . " : " . $event->EventTitle();
$event->Description = $event->EventContent();
}
$rss = new RSSFeed($events, $this->Link(), sprintf(_t("Calendar.UPCOMINGEVENTSFOR", "Upcoming Events for %s"), $this->Title), "", "Title", "Description");
if (is_int($rss->lastModified)) {
HTTP::register_modification_timestamp($rss->lastModified);
header('Last-Modified: ' . gmdate("D, d M Y H:i:s", $rss->lastModified) . ' GMT');
}
if (!empty($rss->etag)) {
HTTP::register_etag($rss->etag);
}
$xml = str_replace(' ', ' ', $rss->renderWith('RSSFeed'));
$xml = preg_replace('/<!--(.|\\s)*?-->/', '', $xml);
$xml = trim($xml);
HTTP::add_cache_headers();
header("Content-type: text/xml");
echo $xml;
}
/**
* Output the feed to the browser
*/
function outputToBrowser()
{
if (is_int($this->lastModified)) {
HTTP::register_modification_timestamp($this->lastModified);
header('Last-Modified: ' . gmdate("D, d M Y H:i:s", $this->lastModified) . ' GMT');
}
if (!empty($this->etag)) {
HTTP::register_etag($this->etag);
}
$body = str_replace(' ', ' ', $this->renderWith('RSSFeed'));
HTTP::add_cache_headers($body);
header("Content-type: text/xml");
echo $body;
}
/**
* Output the feed to the browser
*/
public function outputToBrowser()
{
$prevState = SSViewer::get_source_file_comments();
SSViewer::set_source_file_comments(false);
if (is_int($this->lastModified)) {
HTTP::register_modification_timestamp($this->lastModified);
header('Last-Modified: ' . gmdate("D, d M Y H:i:s", $this->lastModified) . ' GMT');
}
if (!empty($this->etag)) {
HTTP::register_etag($this->etag);
}
if (!headers_sent()) {
HTTP::add_cache_headers();
header("Content-type: text/xml");
}
SSViewer::set_source_file_comments($prevState);
return $this->renderWith($this->getTemplate());
}
