error_log("DEBUG: rssfilepath: " . FEED_FILE_PATH);
if (!file_exists(FEED_FILE_PATH)) {
error_log("DEBUG: initial RSS file does not exists", 0);
SMOBTools::initial_rss_file();
}
$rssfile = fopen(FEED_FILE_PATH, 'r');
$rss = fread($rssfile, filesize(FEED_FILE_PATH));
fclose($rssfile);
echo $rss;
} elseif ($t == 'rssrdf_owner') {
header("Content-type: text/xml");
$tweet = new SMOBFeed();
$tweet->rssrdf();
} elseif ($t == 'sparql') {
if ($_POST) {
SMOBTools::checkAccess($_POST);
}
$ep = ARC2::getStoreEndpoint(SMOBTools::arc_config());
$ep->go();
// callback script to process the incoming hub POSTs
} elseif ($t == 'callback') {
if (array_key_exists('REMOTE_HOST', $_SERVER)) {
//&& ($_SERVER['REMOTE_HOST'] == HUB_URL_SUBSCRIBE)) {
error_log("DEBUG: request from host: " . $_SERVER['REMOTE_HOST']);
}
if (array_key_exists('HTTP_USER_AGENT', $_SERVER)) {
error_log("DEBUG: request from user_agent: " . $_SERVER['REMOTE_HOST']);
}
// Getting hub_challenge from hub after sending it post subscription
if (isset($_GET["hub_challenge"])) {
// send confirmation to the hub
