public static function outputXML($string)
{
# JSON if no callback
if (!isset($_GET['callback'])) {
exit($string);
}
$string = str_replace("\n", " ", str_replace("'", '"', $string));
# JSONP if valid callback
if (JsonpHelper::is_valid_callback($_GET['callback'])) {
exit("{$_GET['callback']}('{$string}')");
}
# Otherwise, bad request
header('status: 400 Bad Request', true, 400);
}
//load combined api file
$api = file_get_contents($communities);
$json = json_decode($api, true);
$geofeatures = $json['features'];
// get additional feeds from config
foreach ($configs['additionalFeeds'] as $additionalFeed) {
if ($additionalFeed['category'] == $category) {
$feeds[$additionalFeed['name']] = array($additionalFeed['url'], $additionalFeed['name'], $additionalFeed['homepage']);
}
}
// get feeds from API
foreach ($geofeatures as $feature) {
if (!empty($feature['properties']['feeds'])) {
foreach ($feature['properties']['feeds'] as $feed) {
if (!array_key_exists($feature['properties']['url'], $urls) && !empty($feed['category']) && $feed['category'] == $category && !empty($feed['type']) && $feed['type'] == "rss") {
$feeds[$feature['properties']['shortname']] = array($feed['url'], $feature['properties']['name'], $feature['properties']['url']);
$urls[$feature['properties']['url']] = "1";
}
}
}
}
// set the header type
header("Content-type: text/xml");
// set an arbitrary feed date
$feed_date = date("r", mktime(10, 0, 0, 9, 8, 2010));
// Create new MergedRSS object with desired parameters
$MergedRSS = new MergedRSS($feeds, "Fossasia Community Feeds", "http://www.fossasia.net/", "This the merged RSS feed of RSS feeds of our community", $feed_date);
//Export the first 10 items to screen
$result = $MergedRSS->export(true, false, array_key_exists('limit', $_GET) ? $_GET['limit'] : $limit, array_key_exists('source', $_GET) ? $_GET['source'] : 'all');
JsonpHelper::outputXML($result);
