/**
* Fetches subscribed feeds and imports them
*/
public function _on_execute()
{
debug_add('_on_execute called');
if (!midcom::get('auth')->request_sudo('net.nemein.rss')) {
$msg = "Could not get sudo, aborting operation, see error log for details";
$this->print_error($msg);
debug_add($msg, MIDCOM_LOG_ERROR);
return;
}
midcom::get()->disable_limits();
$qb = net_nemein_rss_feed_dba::new_query_builder();
// Process lang0 subscriptions first
$qb->add_order('itemlang', 'ASC');
$feeds = $qb->execute();
foreach ($feeds as $feed) {
try {
$node = new midcom_db_topic($feed->node);
} catch (midcom_error $e) {
debug_add("Node #{$feed->node} does not exist, skipping feed #{$feed->id}", MIDCOM_LOG_ERROR);
continue;
}
debug_add("Fetching {$feed->url}...", MIDCOM_LOG_INFO);
$fetcher = new net_nemein_rss_fetch($feed);
$items = $fetcher->import();
debug_add("Imported " . count($items) . " items, set feed refresh time to " . strftime('%x %X', $feed->latestfetch), MIDCOM_LOG_INFO);
}
midcom::get('auth')->drop_sudo();
debug_add('Done');
return;
}
function _on_execute()
{
if (!$this->_config->get('atom_comments_import_enable')) {
debug_add('Import of Atom comment feeds disabled, aborting', MIDCOM_LOG_INFO);
return;
}
if (!midcom::get('auth')->request_sudo('net.nehmer.comments')) {
debug_add('Could not get sudo, aborting operation', MIDCOM_LOG_ERROR);
return;
}
// Get 50 latest articles so we can look for those
$qb = midcom_db_article::new_query_builder();
$qb->add_constraint('topic.guid', '=', $this->_config->get('atom_comments_topic'));
$qb->add_order('metadata.published', 'DESC');
$qb->set_limit(50);
$articles = $qb->execute();
foreach ($articles as $article) {
$replies_url = $article->get_parameter('net.nemein.rss', 'replies_url');
if (empty($replies_url)) {
// no replies-url for this article. skipping
continue;
}
// fetch and parse Feed from URL
$comments = net_nemein_rss_fetch::raw_fetch($replies_url)->items;
foreach ($comments as $comment) {
$qb = net_nehmer_comments_comment::new_query_builder();
$qb->add_constraint('remoteid', '=', $comment['guid']);
$db_comments = $qb->execute();
if (count($db_comments) > 0) {
$db_comment = $db_comments[0];
$db_comment->title = $comment['title'];
$db_comment->content = $comment['description'];
$db_comment->update();
} else {
$author_info = net_nemein_rss_fetch::parse_item_author($comment);
$db_comment = new net_nehmer_comments_comment();
$db_comment->objectguid = $article->guid;
$db_comment->metadata->published = $comment['published'];
$db_comment->author = isset($author_info['full_name']) ? $author_info['full_name'] : $author_info['username'];
$db_comment->status = $this->_config->get('atom_comments_initial_status');
$db_comment->remoteid = $comment['guid'];
$db_comment->title = $comment['title'];
$db_comment->content = $comment['description'];
$db_comment->create();
}
}
// <-- comments
}
// <-- articles
midcom::get('auth')->drop_sudo();
debug_add('Done');
}
private function _fetch_georss_position($url)
{
$rss_content = net_nemein_rss_fetch::raw_fetch($url);
if (isset($rss_content->items)) {
foreach ($rss_content->items as $item) {
$latitude = null;
$longitude = null;
if (array_key_exists('georss', $item) && array_key_exists('point', $item['georss'])) {
// GeoRSS Simple format
$geo_point = explode(' ', $item['georss']['point']);
if (count($geo_point) != 2) {
// Somehow broken point
continue;
}
$latitude = (double) $geo_point[0];
$longitude = (double) $geo_point[1];
}
if (array_key_exists('geo', $item) && array_key_exists('lat', $item['geo']) && array_key_exists('lon', $item['geo'])) {
// W3C geo format
$latitude = (double) $item['geo']['lat'];
$longitude = (double) $item['geo']['lon'];
}
if (!is_null($latitude) && !is_null($longitude)) {
if ($latitude > 90 || $latitude < -90) {
// This is no earth coordinate, my friend
$this->error = 'POSITIONING_GEORSS_INCORRECT_LATITUDE';
// Skip to next
continue;
}
if ($longitude > 180 || $longitude < -180) {
// This is no earth coordinate, my friend
$this->error = 'POSITIONING_GEORSS_INCORRECT_LONGITUDE';
// Skip to next
continue;
}
if (!isset($item['date_timestamp'])) {
$item['date_timestamp'] = time();
}
$position = array('latitude' => $latitude, 'longitude' => $longitude, 'time' => $item['date_timestamp']);
// We're happy with the first proper match
return $position;
}
}
}
$this->error = 'POSITIONING_GEORSS_CONNECTION_NORESULTS';
return null;
}
/**
* @param mixed $handler_id The ID of the handler.
* @param Array $args The argument list.
* @param Array &$data The local request data.
*/
public function _handler_fetch($handler_id, array $args, array &$data)
{
$this->_topic->require_do('midgard:create');
midcom::get('cache')->content->enable_live_mode();
//Disable limits
@ini_set('memory_limit', $GLOBALS['midcom_config']['midcom_max_memory']);
@ini_set('max_execution_time', 0);
if ($handler_id == 'feeds_fetch') {
$data['feed'] = new net_nemein_rss_feed_dba($args[0]);
$fetcher = new net_nemein_rss_fetch($data['feed']);
$data['items'] = $fetcher->import();
midcom::get('metadata')->set_request_metadata($data['feed']->metadata->revised, $data['feed']->guid);
$this->bind_view_to_object($data['feed']);
} else {
$data['items'] = array();
$qb = net_nemein_rss_feed_dba::new_query_builder();
$qb->add_order('title');
$qb->add_constraint('node', '=', $this->_topic->id);
$data['feeds'] = $qb->execute();
foreach ($data['feeds'] as $feed) {
$fetcher = new net_nemein_rss_fetch($feed);
$items = $fetcher->import();
$data['items'] = array_merge($data['items'], $items);
}
}
$this->_update_breadcrumb_line($handler_id);
}
private function _get_data_from_url($url)
{
//We have to hang on to the hKit object, because its configuration is done by require_once
//and will thus only work for the first instantiation...
static $hkit;
if (is_null($hkit)) {
require_once MIDCOM_ROOT . '/external/hkit.php';
$hkit = new hKit();
}
$data = array();
// TODO: Error handling
$client = new org_openpsa_httplib();
$html = $client->get($url);
// Check for ICBM coordinate information
$icbm = org_openpsa_httplib_helpers::get_meta_value($html, 'icbm');
if ($icbm) {
$data['icbm'] = $icbm;
}
// Check for RSS feed
$rss_url = org_openpsa_httplib_helpers::get_link_values($html, 'alternate');
if ($rss_url && count($rss_url) > 0) {
$data['rss_url'] = $rss_url[0]['href'];
// We have a feed URL, but we should check if it is GeoRSS as well
midcom::get('componentloader')->load_library('net.nemein.rss');
$rss_content = net_nemein_rss_fetch::raw_fetch($data['rss_url']);
if (isset($rss_content->items) && count($rss_content->items) > 0) {
if (array_key_exists('georss', $rss_content->items[0]) || array_key_exists('geo', $rss_content->items[0])) {
// This is a GeoRSS feed
$data['georss_url'] = $data['rss_url'];
}
}
}
$hcards = @$hkit->getByURL('hcard', $url);
if (is_array($hcards) && count($hcards) > 0) {
// We have found hCard data here
$data['hcards'] = $hcards;
}
return $data;
}
