Get a single link for the feed
/**
* Generate the module
*/
protected function compile()
{
/** @var PageModel $objPage */
global $objPage;
if ($this->rss_template != 'rss_default') {
$this->strTemplate = $this->rss_template;
/** @var FrontendTemplate|object $objTemplate */
$objTemplate = new \FrontendTemplate($this->strTemplate);
$this->Template = $objTemplate;
$this->Template->setData($this->arrData);
}
$this->Template->link = $this->objFeed->get_link();
$this->Template->title = $this->objFeed->get_title();
$this->Template->language = $this->objFeed->get_language();
$this->Template->description = $this->objFeed->get_description();
$this->Template->copyright = $this->objFeed->get_copyright();
// Add image
if ($this->objFeed->get_image_url()) {
$this->Template->image = true;
$this->Template->src = $this->objFeed->get_image_url();
$this->Template->alt = $this->objFeed->get_image_title();
$this->Template->href = $this->objFeed->get_image_link();
$this->Template->height = $this->objFeed->get_image_height();
$this->Template->width = $this->objFeed->get_image_width();
}
// Get the items (see #6107)
$arrItems = array_slice($this->objFeed->get_items(0, intval($this->numberOfItems) + intval($this->skipFirst)), intval($this->skipFirst), intval($this->numberOfItems) ?: null);
$limit = count($arrItems);
$offset = 0;
// Split pages
if ($this->perPage > 0) {
// Get the current page
$id = 'page_r' . $this->id;
$page = \Input::get($id) !== null ? \Input::get($id) : 1;
// Do not index or cache the page if the page number is outside the range
if ($page < 1 || $page > max(ceil(count($arrItems) / $this->perPage), 1)) {
throw new PageNotFoundException('Page not found: ' . \Environment::get('uri'));
}
// Set limit and offset
$offset = ($page - 1) * $this->perPage;
$limit = $this->perPage + $offset;
$objPagination = new \Pagination(count($arrItems), $this->perPage, \Config::get('maxPaginationLinks'), $id);
$this->Template->pagination = $objPagination->generate("\n ");
}
$items = array();
$last = min($limit, count($arrItems)) - 1;
/** @var \SimplePie_Item[] $arrItems */
for ($i = $offset, $c = count($arrItems); $i < $limit && $i < $c; $i++) {
$items[$i] = array('link' => $arrItems[$i]->get_link(), 'title' => $arrItems[$i]->get_title(), 'permalink' => $arrItems[$i]->get_permalink(), 'description' => str_replace(array('<?', '?>'), array('<?', '?>'), $arrItems[$i]->get_description()), 'class' => ($i == 0 ? ' first' : '') . ($i == $last ? ' last' : '') . ($i % 2 == 0 ? ' even' : ' odd'), 'pubdate' => \Date::parse($objPage->datimFormat, $arrItems[$i]->get_date('U')), 'category' => $arrItems[$i]->get_category(0), 'object' => $arrItems[$i]);
// Add author
if (($objAuthor = $arrItems[$i]->get_author(0)) != false) {
$items[$i]['author'] = trim($objAuthor->name . ' ' . $objAuthor->email);
}
// Add enclosure
if (($objEnclosure = $arrItems[$i]->get_enclosure(0)) != false) {
$items[$i]['enclosure'] = $objEnclosure->get_link();
}
}
$this->Template->items = array_values($items);
}
/**
* Add a new feed to the database
*
* Adds the specified feed name and URL to the database. If no name is set
* by the user, it fetches one from the feed. If the URL specified is a HTML
* page and not a feed, it lets SimplePie do autodiscovery and uses the XML
* url returned.
*
* @since 1.0
*
* @param string $url URL to feed or website (if autodiscovering)
* @param string $name Title/Name of feed
* @param string $cat Category to add feed to
* @return bool True if succeeded, false if failed
*/
public function add($url, $name = '', $cat = 'default')
{
if (empty($url)) {
throw new Exception(_r("Couldn't add feed: No feed URL supplied"), Errors::get_code('admin.feeds.no_url'));
}
if (!preg_match('#https|http|feed#', $url)) {
if (strpos($url, '://')) {
throw new Exception(_r('Unsupported URL protocol'), Errors::get_code('admin.feeds.protocol_error'));
}
$url = 'http://' . $url;
}
require_once LILINA_INCPATH . '/contrib/simplepie/simplepie.inc';
$feed_info = new SimplePie();
$feed_info->set_useragent(LILINA_USERAGENT . ' SimplePie/' . SIMPLEPIE_BUILD);
$feed_info->set_stupidly_fast(true);
$feed_info->set_cache_location(get_option('cachedir'));
$feed_info->set_favicon_handler(get_option('baseurl') . '/lilina-favicon.php');
$feed_info->set_feed_url($url);
$feed_info->init();
$feed_error = $feed_info->error();
$feed_url = $feed_info->subscribe_url();
if (!empty($feed_error)) {
throw new Exception(sprintf(_r("Couldn't add feed: %s is not a valid URL or the server could not be accessed. Additionally, no feeds could be found by autodiscovery."), $url), Errors::get_code('admin.feeds.invalid_url'));
}
if (empty($name)) {
//Get it from the feed
$name = $feed_info->get_title();
}
$id = sha1($feed_url);
$this->feeds[$id] = array('feed' => $feed_url, 'url' => $feed_info->get_link(), 'id' => $id, 'name' => $name, 'cat' => $cat, 'icon' => $feed_info->get_favicon());
$this->feeds[$id] = apply_filters('feed-create', $this->feeds[$id], $url);
$this->save();
return array('msg' => sprintf(_r('Added feed "%1$s"'), $name), 'id' => $id);
}
static function add($url)
{
require_once 'lib/simplepie_1.3.compiled.php';
$feed = new SimplePie();
$feed->set_feed_url($_POST['url']);
$feed->enable_cache(false);
$feed->init();
$feed->handle_content_type();
$values = array(':id' => $feed->feed_url, ':site' => $feed->get_link(), ':title' => $feed->get_title());
$result = Feeds::$db->exec("INSERT OR IGNORE INTO feeds " . "(id, site_url, title) VALUES (:id, :site, :title)", $values);
return $result == 0 ? FALSE : TRUE;
}
/**
* Implements CollectionAbstract::buildDocument().
*
* @param IndexDocument $document
* @param \SimplePie_Item $data
*/
public function buildDocument(IndexDocument $document, $data)
{
$document->source = $this->_feed->get_title();
$document->subject = $this->_feed->get_description();
$document->title = $data->get_title();
$document->link = $data->get_link();
$document->description = $data->get_description();
$document->creator = (array) $data->get_author();
$document->date = $data->get_date();
// PHP properties cannot have dashes (-), and the fields below have
// dashes in the field name.
$document->source_link = $this->_feed->get_link();
$document->getField('source_link')->setName('source-link');
$document->item_subject = $this->_feed->get_link();
$document->getField('item_subject')->setName('item-subject');
}
/**
* Find the feed's icon
*
* @param SimplePie $feed SimplePie object to retrieve logo for
* @return string URL to feed icon
*/
protected static function discover_favicon($feed, $id)
{
if ($return = $feed->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon')) {
$favicon = SimplePie_Misc::absolutize_url($return[0]['data'], $feed->get_base($return[0]));
} elseif (($url = $feed->get_link()) !== null && preg_match('/^http(s)?:\\/\\//i', $url)) {
$filename = $id . '.ico';
$favicon = SimplePie_Misc::absolutize_url('/favicon.ico', $url);
} else {
return false;
}
$cache = new DataHandler(get_option('cachedir'));
$request = new HTTPRequest();
$file = $request->get($favicon, array('X-Forwarded-For' => $_SERVER['REMOTE_ADDR']));
if ($file->success && strlen($file->body) > 0) {
$sniffer = new $feed->content_type_sniffer_class($file);
if (substr($sniffer->get_type(), 0, 6) === 'image/') {
$body = array('type' => $sniffer->get_type(), 'body' => $file->body);
return $cache->save($filename, serialize($body));
} else {
return false;
}
}
return false;
}
public function items()
{
if ($this->input->is_ajax_request()) {
$this->readerself_library->set_template('_json');
$this->readerself_library->set_content_type('application/json');
$content = array();
} else {
$this->readerself_library->set_template('_plain');
$this->readerself_library->set_content_type('text/plain');
$content = '';
}
if ($this->input->is_cli_request() && !$this->config->item('refresh_by_cron')) {
$content .= 'Refresh by cron disabled' . "\n";
} else {
include_once 'thirdparty/simplepie/autoloader.php';
include_once 'thirdparty/simplepie/idn/idna_convert.class.php';
if ($this->config->item('facebook/enabled')) {
include_once 'thirdparty/facebook/autoload.php';
$fb = new Facebook\Facebook(array('app_id' => $this->config->item('facebook/id'), 'app_secret' => $this->config->item('facebook/secret')));
$fbApp = $fb->getApp();
$accessToken = $fbApp->getAccessToken();
}
$query = $this->db->query('SELECT fed.* FROM ' . $this->db->dbprefix('feeds') . ' AS fed WHERE fed.fed_nextcrawl IS NULL OR fed.fed_nextcrawl <= ? GROUP BY fed.fed_id HAVING (SELECT COUNT(DISTINCT(sub.mbr_id)) FROM ' . $this->db->dbprefix('subscriptions') . ' AS sub WHERE sub.fed_id = fed.fed_id) > 0', array(date('Y-m-d H:i:s')));
if ($query->num_rows() > 0) {
$microtime_start = microtime(1);
$errors = 0;
foreach ($query->result() as $fed) {
$parse_url = parse_url($fed->fed_link);
if (isset($parse_url['host']) == 1 && $parse_url['host'] == 'www.facebook.com' && $this->config->item('facebook/enabled')) {
try {
$parts = explode('/', $parse_url['path']);
$total_parts = count($parts);
$last_part = $parts[$total_parts - 1];
$request = new Facebook\FacebookRequest($fbApp, $accessToken, 'GET', $last_part . '?fields=link,name,about');
$response = $fb->getClient()->sendRequest($request);
$result = $response->getDecodedBody();
$request = new Facebook\FacebookRequest($fbApp, $accessToken, 'GET', $last_part . '?fields=feed{created_time,id,message,story,full_picture,place,type,status_type,link}');
$response = $fb->getClient()->sendRequest($request);
$posts = $response->getDecodedBody();
$this->readerself_library->crawl_items_facebook($fed->fed_id, $posts['feed']['data']);
$lastitem = $this->db->query('SELECT itm.itm_datecreated FROM ' . $this->db->dbprefix('items') . ' AS itm WHERE itm.fed_id = ? GROUP BY itm.itm_id ORDER BY itm.itm_id DESC LIMIT 0,1', array($fed->fed_id))->row();
$this->db->set('fed_title', $result['name']);
$this->db->set('fed_url', $result['link']);
$this->db->set('fed_link', $result['link']);
if (isset($parse_url['host']) == 1) {
$this->db->set('fed_host', $parse_url['host']);
}
$this->db->set('fed_description', $result['about']);
$this->db->set('fed_lasterror', '');
$this->db->set('fed_lastcrawl', date('Y-m-d H:i:s'));
if ($lastitem) {
$nextcrawl = '';
//older than 96 hours, next crawl in 12 hours
if ($lastitem->itm_datecreated < date('Y-m-d H:i:s', time() - 3600 * 24 * 96)) {
$nextcrawl = date('Y-m-d H:i:s', time() + 3600 * 12);
//older than 48 hours, next crawl in 6 hours
} else {
if ($lastitem->itm_datecreated < date('Y-m-d H:i:s', time() - 3600 * 48)) {
$nextcrawl = date('Y-m-d H:i:s', time() + 3600 * 6);
//older than 24 hours, next crawl in 3 hours
} else {
if ($lastitem->itm_datecreated < date('Y-m-d H:i:s', time() - 3600 * 24)) {
$nextcrawl = date('Y-m-d H:i:s', time() + 3600 * 3);
}
}
}
$this->db->set('fed_nextcrawl', $nextcrawl);
}
$this->db->where('fed_id', $fed->fed_id);
$this->db->update('feeds');
} catch (Facebook\Exceptions\FacebookResponseException $e) {
$errors++;
$this->db->set('fed_lasterror', 'Graph returned an error: ' . $e->getMessage());
$this->db->set('fed_lastcrawl', date('Y-m-d H:i:s'));
$this->db->where('fed_id', $fed->fed_id);
$this->db->update('feeds');
} catch (Facebook\Exceptions\FacebookSDKException $e) {
$errors++;
$this->db->set('fed_lasterror', 'Facebook SDK returned an error: ' . $e->getMessage());
$this->db->set('fed_lastcrawl', date('Y-m-d H:i:s'));
$this->db->where('fed_id', $fed->fed_id);
$this->db->update('feeds');
}
} else {
$sp_feed = new SimplePie();
$sp_feed->set_feed_url(convert_to_ascii($fed->fed_link));
$sp_feed->enable_cache(false);
$sp_feed->set_timeout(5);
$sp_feed->force_feed(true);
$sp_feed->init();
$sp_feed->handle_content_type();
if ($sp_feed->error()) {
$errors++;
$this->db->set('fed_lasterror', $sp_feed->error());
$this->db->set('fed_lastcrawl', date('Y-m-d H:i:s'));
$this->db->where('fed_id', $fed->fed_id);
$this->db->update('feeds');
} else {
$this->readerself_library->crawl_items($fed->fed_id, $sp_feed->get_items());
$lastitem = $this->db->query('SELECT itm.itm_datecreated FROM ' . $this->db->dbprefix('items') . ' AS itm WHERE itm.fed_id = ? GROUP BY itm.itm_id ORDER BY itm.itm_id DESC LIMIT 0,1', array($fed->fed_id))->row();
$parse_url = parse_url($sp_feed->get_link());
$this->db->set('fed_title', $sp_feed->get_title());
$this->db->set('fed_url', $sp_feed->get_link());
$this->db->set('fed_link', $sp_feed->subscribe_url());
if (isset($parse_url['host']) == 1) {
$this->db->set('fed_host', $parse_url['host']);
}
if ($sp_feed->get_type() & SIMPLEPIE_TYPE_RSS_ALL) {
$this->db->set('fed_type', 'rss');
} else {
if ($sp_feed->get_type() & SIMPLEPIE_TYPE_ATOM_ALL) {
$this->db->set('fed_type', 'atom');
}
}
if ($sp_feed->get_image_url()) {
$this->db->set('fed_image', $sp_feed->get_image_url());
}
$this->db->set('fed_description', $sp_feed->get_description());
$this->db->set('fed_lasterror', '');
$this->db->set('fed_lastcrawl', date('Y-m-d H:i:s'));
if ($lastitem) {
$nextcrawl = '';
//older than 96 hours, next crawl in 12 hours
if ($lastitem->itm_datecreated < date('Y-m-d H:i:s', time() - 3600 * 24 * 96)) {
$nextcrawl = date('Y-m-d H:i:s', time() + 3600 * 12);
//older than 48 hours, next crawl in 6 hours
} else {
if ($lastitem->itm_datecreated < date('Y-m-d H:i:s', time() - 3600 * 48)) {
$nextcrawl = date('Y-m-d H:i:s', time() + 3600 * 6);
//older than 24 hours, next crawl in 3 hours
} else {
if ($lastitem->itm_datecreated < date('Y-m-d H:i:s', time() - 3600 * 24)) {
$nextcrawl = date('Y-m-d H:i:s', time() + 3600 * 3);
}
}
}
$this->db->set('fed_nextcrawl', $nextcrawl);
}
$this->db->where('fed_id', $fed->fed_id);
$this->db->update('feeds');
}
$sp_feed->__destruct();
unset($sp_feed);
}
}
$this->db->set('crr_time', microtime(1) - $microtime_start);
if (function_exists('memory_get_peak_usage')) {
$this->db->set('crr_memory', memory_get_peak_usage());
}
$this->db->set('crr_feeds', $query->num_rows());
if ($errors > 0) {
$this->db->set('crr_errors', $errors);
}
$this->db->set('crr_datecreated', date('Y-m-d H:i:s'));
$this->db->insert('crawler');
if ($this->db->dbdriver == 'mysqli') {
$this->db->query('OPTIMIZE TABLE categories, connections, enclosures, favorites, feeds, folders, history, items, members, share, subscriptions');
}
}
}
$this->readerself_library->set_content($content);
}
public function create()
{
if (!$this->axipi_session->userdata('mbr_id')) {
redirect(base_url() . '?u=' . $this->input->get('u'));
}
$data = array();
$content = array();
$this->load->library(array('form_validation', 'analyzer_library'));
if ($this->config->item('folders')) {
$query = $this->db->query('SELECT flr.* FROM ' . $this->db->dbprefix('folders') . ' AS flr WHERE flr.mbr_id = ? GROUP BY flr.flr_id ORDER BY flr.flr_title ASC', array($this->member->mbr_id));
$data['folders'] = array();
$data['folders'][0] = $this->lang->line('no_folder');
if ($query->num_rows() > 0) {
foreach ($query->result() as $flr) {
$data['folders'][$flr->flr_id] = $flr->flr_title;
}
}
}
$this->form_validation->set_rules('url', 'lang:url_feed', 'required');
if ($this->config->item('folders')) {
$this->form_validation->set_rules('folder', 'lang:folder', 'required');
}
$this->form_validation->set_rules('priority', 'lang:priority', 'numeric');
//$this->form_validation->set_rules('direction', 'lang:direction', '');
$data['error'] = false;
$data['feeds'] = array();
if ($this->input->post('url') && !$this->input->post('analyze_done')) {
$this->analyzer_library->start($this->input->post('url'));
$metas = $this->analyzer_library->metas;
if (count($metas) > 0) {
$data['feeds'][''] = '-';
foreach ($metas as $meta) {
$add = true;
$headers = get_headers($meta['href'], 1);
if (isset($headers['Location']) == 1) {
$meta['href'] = $headers['Location'];
$headers = get_headers($meta['href'], 1);
if (isset($headers['Location']) == 1) {
$add = false;
}
}
if ($add) {
if ($meta['title'] == '') {
$data['feeds'][$meta['href']] = $meta['href'];
} else {
$this->analyzer_library->encoding($meta['title']);
$data['feeds'][$meta['href']] = $meta['title'];
}
}
}
}
}
if ($this->form_validation->run() == FALSE || count($data['feeds']) > 0) {
$content = $this->load->view('subscriptions_create', $data, TRUE);
} else {
if ($this->config->item('folders')) {
$folder = false;
if ($this->input->post('folder')) {
$query = $this->db->query('SELECT flr.* FROM ' . $this->db->dbprefix('folders') . ' AS flr WHERE flr.mbr_id = ? AND flr.flr_id = ? GROUP BY flr.flr_id', array($this->member->mbr_id, $this->input->post('folder')));
if ($query->num_rows() > 0) {
$folder = $this->input->post('folder');
}
}
}
$query = $this->db->query('SELECT fed.*, sub.sub_id FROM ' . $this->db->dbprefix('feeds') . ' AS fed LEFT JOIN ' . $this->db->dbprefix('subscriptions') . ' AS sub ON sub.fed_id = fed.fed_id AND sub.mbr_id = ? WHERE fed.fed_link = ? GROUP BY fed.fed_id', array($this->member->mbr_id, $this->input->post('url')));
if ($query->num_rows() == 0) {
$parse_url = parse_url($this->input->post('url'));
if (isset($parse_url['host']) == 1 && $parse_url['host'] == 'instagram.com' && $this->config->item('instagram/enabled')) {
if ($this->config->item('instagram/access_token')) {
$parts = explode('/', rtrim($parse_url['path'], '/'));
$total_parts = count($parts);
$last_part = $parts[$total_parts - 1];
$result = json_decode(file_get_contents('https://api.instagram.com/v1/users/search?q=' . $last_part . '&count=15&access_token=' . $this->config->item('instagram/access_token')));
if (count($result->data) == 0) {
$data['error'] = 'User not found';
} else {
$user_id = false;
foreach ($result->data as $user) {
if ($user->username == $last_part) {
$user_id = $user->id;
break;
}
}
if (!$user_id) {
$data['error'] = 'User not found';
} else {
$result = json_decode(file_get_contents('https://api.instagram.com/v1/users/' . $user_id . '?access_token=' . $this->config->item('instagram/access_token')));
$this->db->set('fed_title', 'Instagram @' . $result->data->username);
$this->db->set('fed_url', $this->input->post('url'));
$this->db->set('fed_description', $result->data->bio);
$this->db->set('fed_image', $result->data->profile_picture);
$this->db->set('fed_link', $this->input->post('url'));
if (isset($parse_url['host']) == 1) {
$this->db->set('fed_host', $parse_url['host']);
}
$this->db->set('fed_lastcrawl', date('Y-m-d H:i:s'));
$this->db->set('fed_datecreated', date('Y-m-d H:i:s'));
$this->db->insert('feeds');
$fed_id = $this->db->insert_id();
$this->db->set('mbr_id', $this->member->mbr_id);
$this->db->set('fed_id', $fed_id);
if ($this->config->item('folders')) {
if ($folder) {
$this->db->set('flr_id', $folder);
}
}
$this->db->set('sub_priority', $this->input->post('priority'));
$this->db->set('sub_direction', $this->input->post('direction'));
$this->db->set('sub_datecreated', date('Y-m-d H:i:s'));
$this->db->insert('subscriptions');
$sub_id = $this->db->insert_id();
$result = json_decode(file_get_contents('https://api.instagram.com/v1/users/' . $user_id . '/media/recent?access_token=' . $this->config->item('instagram/access_token')));
$this->readerself_library->crawl_items_instagram($fed_id, $result->data);
}
}
}
} else {
if (isset($parse_url['host']) == 1 && $parse_url['host'] == 'www.facebook.com' && $this->config->item('facebook/enabled')) {
include_once 'thirdparty/facebook/autoload.php';
$fb = new Facebook\Facebook(array('app_id' => $this->config->item('facebook/id'), 'app_secret' => $this->config->item('facebook/secret')));
$fbApp = $fb->getApp();
$accessToken = $fbApp->getAccessToken();
try {
$parts = explode('/', rtrim($parse_url['path'], '/'));
$total_parts = count($parts);
$last_part = $parts[$total_parts - 1];
$request = new Facebook\FacebookRequest($fbApp, $accessToken, 'GET', $last_part . '?fields=link,name,about');
$response = $fb->getClient()->sendRequest($request);
$result = $response->getDecodedBody();
$this->db->set('fed_title', $result['name']);
$this->db->set('fed_url', $result['link']);
$this->db->set('fed_description', $result['about']);
$this->db->set('fed_link', $result['link']);
if (isset($parse_url['host']) == 1) {
$this->db->set('fed_host', $parse_url['host']);
}
$this->db->set('fed_lastcrawl', date('Y-m-d H:i:s'));
$this->db->set('fed_datecreated', date('Y-m-d H:i:s'));
$this->db->insert('feeds');
$fed_id = $this->db->insert_id();
$this->db->set('mbr_id', $this->member->mbr_id);
$this->db->set('fed_id', $fed_id);
if ($this->config->item('folders')) {
if ($folder) {
$this->db->set('flr_id', $folder);
}
}
$this->db->set('sub_priority', $this->input->post('priority'));
$this->db->set('sub_direction', $this->input->post('direction'));
$this->db->set('sub_datecreated', date('Y-m-d H:i:s'));
$this->db->insert('subscriptions');
$sub_id = $this->db->insert_id();
$request = new Facebook\FacebookRequest($fbApp, $accessToken, 'GET', $last_part . '?fields=feed{created_time,id,message,story,full_picture,place,type,status_type,link}');
$response = $fb->getClient()->sendRequest($request);
$posts = $response->getDecodedBody();
$this->readerself_library->crawl_items_facebook($fed_id, $posts['feed']['data']);
redirect(base_url() . 'subscriptions/read/' . $sub_id);
} catch (Facebook\Exceptions\FacebookResponseException $e) {
$data['error'] = 'Graph returned an error: ' . $e->getMessage();
} catch (Facebook\Exceptions\FacebookSDKException $e) {
$data['error'] = 'Facebook SDK returned an error: ' . $e->getMessage();
}
} else {
include_once 'thirdparty/simplepie/autoloader.php';
include_once 'thirdparty/simplepie/idn/idna_convert.class.php';
$sp_feed = new SimplePie();
$sp_feed->set_feed_url(convert_to_ascii($this->input->post('url')));
$sp_feed->enable_cache(false);
$sp_feed->set_timeout(60);
$sp_feed->force_feed(true);
$sp_feed->init();
$sp_feed->handle_content_type();
if ($sp_feed->error()) {
$data['error'] = $sp_feed->error();
} else {
$parse_url = parse_url($sp_feed->get_link());
$this->db->set('fed_title', $sp_feed->get_title());
$this->db->set('fed_url', $sp_feed->get_link());
$this->db->set('fed_description', $sp_feed->get_description());
$this->db->set('fed_link', $sp_feed->subscribe_url());
if (isset($parse_url['host']) == 1) {
$this->db->set('fed_host', $parse_url['host']);
}
$this->db->set('fed_lastcrawl', date('Y-m-d H:i:s'));
$this->db->set('fed_datecreated', date('Y-m-d H:i:s'));
$this->db->insert('feeds');
$fed_id = $this->db->insert_id();
$this->db->set('mbr_id', $this->member->mbr_id);
$this->db->set('fed_id', $fed_id);
if ($this->config->item('folders')) {
if ($folder) {
$this->db->set('flr_id', $folder);
}
}
$this->db->set('sub_priority', $this->input->post('priority'));
$this->db->set('sub_direction', $this->input->post('direction'));
$this->db->set('sub_datecreated', date('Y-m-d H:i:s'));
$this->db->insert('subscriptions');
$sub_id = $this->db->insert_id();
$data['sub_id'] = $sub_id;
$data['fed_title'] = $sp_feed->get_title();
$this->readerself_library->crawl_items($fed_id, $sp_feed->get_items());
}
$sp_feed->__destruct();
unset($sp_feed);
}
}
} else {
$fed = $query->row();
if (!$fed->sub_id) {
$this->db->set('mbr_id', $this->member->mbr_id);
$this->db->set('fed_id', $fed->fed_id);
if ($this->config->item('folders')) {
if ($folder) {
$this->db->set('flr_id', $folder);
}
}
$this->db->set('sub_priority', $this->input->post('priority'));
$this->db->set('sub_direction', $this->input->post('direction'));
$this->db->set('sub_datecreated', date('Y-m-d H:i:s'));
$this->db->insert('subscriptions');
$sub_id = $this->db->insert_id();
} else {
$sub_id = $fed->sub_id;
}
$data['sub_id'] = $sub_id;
$data['fed_title'] = $fed->fed_title;
}
if ($data['error']) {
$content = $this->load->view('subscriptions_create', $data, TRUE);
} else {
redirect(base_url() . 'subscriptions/read/' . $sub_id);
}
}
$this->readerself_library->set_content($content);
}
/**
* get title, url and preview for rss-feed
*
* @param string $feed_url
* @param int $max_items maximum number of items to fetch
* @return array
* @access
*/
function getInfoFromFeed($username, $service_type_id, $feed_url, $max_items = 5)
{
# needed for autodiscovery of feed
//require 'simplepie/simplepie.php';
$feed = new SimplePie();
$feed->set_cache_location(CACHE . 'simplepie');
$feed->set_feed_url($feed_url);
$feed->set_autodiscovery_level(SIMPLEPIE_LOCATOR_ALL);
@$feed->init();
if ($feed->error()) {
return false;
}
$data = array();
$data['title'] = $feed->get_title();
$data['account_url'] = $feed->get_link();
$data['feed_url'] = $feed->feed_url;
unset($feed);
if (!$data['account_url']) {
$data['account_url'] = $data['feed_url'];
}
$data['service_id'] = 8;
# any RSS-Feed
$data['username'] = '******';
$data['service_type_id'] = $service_type_id;
$items = $this->feed2array($username, 8, $data['service_type_id'], $data['feed_url'], 5, null);
if (!$items) {
return false;
}
$data['items'] = $items;
return $data;
}
function fof_update_feed($url)
{
global $FOF_FEED_TABLE;
#
# Get feed data.
#
if (!$url) {
return 0;
}
if (!empty($url)) {
$piefeed = new SimplePie();
$piefeed->set_feed_url($url);
} else {
return 0;
}
$piefeed->set_cache_location(FOF_CACHE_DIR);
// echo "Memory usage after set cache: " . number_format(memory_get_usage());
$piefeed->init();
//echo "Memory usage after set init: " . number_format(memory_get_usage());
$piefeed->handle_content_type();
//echo "Memory usage after contenttype: " . number_format(memory_get_usage());
if (!$piefeed->data) {
//print "<font color=\"red\">" . _("error was") . "</font>: <B>" . $piefeed->error . "</b> ";
//print "<a href=\"http://feedvalidator.org/check?url=$url\">" . _("try to validate it?") . "</a> ";
//unset($piefeed);
$piefeed->__destruct();
// Do what PHP should be doing on it's own.
return 0;
}
$title = $piefeed->get_title();
$link = $piefeed->get_link();
$description = $piefeed->get_description();
$safeurl = mysql_escape_string($url);
$result = fof_do_query("select id, url, aging from feeds where url='{$safeurl}'");
$row = mysql_fetch_array($result);
mysql_free_result($result);
// echo "Memory usage after first query: " . number_format(memory_get_usage());
$feed_id = $row['id'];
$keep_days = $row['aging'];
if ($keep_days < 0) {
$keep_days = 60;
}
// $result2 = fof_do_query("select image from feeds where `id`='$feed_id'");
// $row2 = mysql_fetch_array($result2);
// mysql_free_result($result);
//echo "Memory usage after second query: " . number_format(memory_get_usage());
// $image2 = $row2['image'];
/*
if (!$image2)
{
$imagelink = $piefeed->get_favicon(true, '');
$HTTPRequest = @fopen($imagelink, 'r');
if ($HTTPRequest)
{
stream_set_timeout($HTTPRequest, 0.1);
$favicon = fread($HTTPRequest, 8192);
$HTTPRequestData = stream_get_meta_data($HTTPRequest);
fclose($HTTPRequest);
if (!$HTTPRequestData['timed_out'] && strlen($favicon) < 42)
{
$imagelink = "";
}
}
else
{
$imagelink = $piefeed->get_image_url();
$HTTPRequest = @fopen($imagelink, 'r');
if ($HTTPRequest)
{
stream_set_timeout($HTTPRequest, 0.1);
$favicon = fread($HTTPRequest, 8192);
$HTTPRequestData = stream_get_meta_data($HTTPRequest);
fclose($HTTPRequest);
if (!$HTTPRequestData['timed_out'] && strlen($favicon) < 42)
{
$imagelink = "";
}
}
else
{
$imagelink="";
}
}
$sql = "update `$FOF_FEED_TABLE` set `image`='$imagelink' where `id`='$feed_id'";
$result = fof_do_query($sql);
mysql_free_result($result);
} // closes image
*/
#
# Get article items and attributes
#
foreach ($piefeed->get_items() as $item) {
$ageflag = "0";
$dccreator = "";
$dcsubject = "";
$link = mysql_escape_string($item->get_permalink());
if (!$link) {
$link = $item->get_id();
}
$title = mysql_escape_string($item->get_title());
if (!$title) {
$title = "[" . _("no title") . "]";
}
# get <dc:creator> or <author>
foreach ($item->get_authors() as $author) {
$authorname = $author->get_name() . " " . $author->get_email();
if (!empty($authorname)) {
$dccreator .= $authorname . ', ';
}
}
$dccreator = mysql_escape_string(substr("{$dccreator}", 0, -2));
# get <dc:date> and <pubdate>
$dcdate = mysql_escape_string($item->get_date());
$dcdate = eregi_replace(",", "", $dcdate);
# get <dc:subject> or <category>
$category_array = $item->get_category();
$category_array = array_unique($category_array);
foreach ($category_array as $category) {
if (!empty($category)) {
$dcsubject .= $category . ', ';
}
}
$dcsubject = substr(mysql_escape_string($dcsubject), 0, -2);
unset($category_array);
# get article content
$content = mysql_escape_string($item->get_description());
$content = str_replace('"?i=http', '"http', $content);
# dont know why
# this creeps in
if ($enclosure = $item->get_enclosure(0)) {
$content .= '<br />(' . $enclosure->get_type() . '; ' . $enclosure->get_size() . ' MB)<br />';
}
#
# Now manage the article data
#
$sql = "select id from items where feed_id='{$feed_id}' and link='{$link}'";
#print "<br />" . $sql . "<br />";
$result = fof_do_query($sql);
$row = mysql_fetch_array($result);
$id = $row['id'];
//mysql_free_result($result);
# if the item does not already exist, add it
if (mysql_num_rows($result) == 0) {
# dcdate : August 2, 2006, 1:30 am
# timestamp: 2006-09-16 15:51:53
# add it only if it's not older than keep_days
$dcdatetime = strtotime($dcdate);
# We set ageflag == 1 if its OK to add the item to the database
if ($dcdatetime < 1) {
$dcdatetime = NULL;
$ageflag = 1;
} else {
if (time() - $dcdatetime < $keep_days * 24 * 60 * 60) {
$ageflag = 1;
}
}
if ($ageflag) {
//$n++;
$sql = "insert into items (feed_id,link,title,content,dcdate,dccreator,dcsubject) values ('{$feed_id}','{$link}','{$title}','{$content}','{$dcdatetime}','{$dccreator}','{$dcsubject}')";
#print "<br />" . $sql . "<br />";
$result = fof_do_query($sql);
mysql_free_result($result);
$ids[] = $id;
#keep track of it so we don't delete it below
$ageflag = 0;
}
}
//echo "Memory usage after item foreach loop: " . number_format(memory_get_usage());
}
// closes opening foreach loop
//unset($piefeed);
$piefeed->__destruct();
// Do what PHP should be doing on it's own.
//unset($item);
//unset($feed);
unset($title);
unset($link);
unset($description);
unset($content);
unset($dcdatetime);
unset($dccreator);
unset($dcsubject);
//return $n;
}
function test()
{
$feed = new SimplePie();
$feed->set_file($this->data['file']);
$feed->enable_cache(false);
$feed->init();
$this->result = $feed->get_link();
}
function getFeed(&$params)
{
//global $mainframe;
$slick_rss = array();
//init feed array
if (!class_exists('SimplePie')) {
//include Simple Pie processor class
require_once JPATH_SITE . DS . 'libraries' . DS . 'simplepie' . DS . 'simplepie.php';
}
// check if cache directory exists and is writeable
$cacheDir = JPATH_BASE . DS . 'cache';
if (!is_writable($cacheDir)) {
$slick_rss['error'][] = 'Cache folder is unwriteable. Solution: chmod 777 ' . $cacheDir;
$cache_exists = false;
} else {
$cache_exists = true;
}
//get local module parameters from xml file module config settings
$rssurl = $params->get('rssurl', NULL);
$rssitems = $params->get('rssitems', 5);
$rssdesc = $params->get('rssdesc', 1);
$rssimage = $params->get('rssimage', 1);
$rssitemtitle_words = $params->get('rssitemtitle_words', 0);
$rssitemdesc = $params->get('rssitemdesc', 0);
$rssitemdesc_images = $params->get('rssitemdesc_images', 1);
$rssitemdesc_words = $params->get('rssitemdesc_words', 0);
$rsstitle = $params->get('rsstitle', 1);
$rsscache = $params->get('rsscache', 3600);
$link_target = $params->get('link_target', 1);
$no_follow = $params->get('no_follow', 0);
$enable_tooltip = $params->get('enable_tooltip', 'yes');
$tooltip_desc_words = $params->get('t_word_count_desc', 25);
$tooltip_desc_images = $params->get('tooltip_desc_images', 1);
$tooltip_title_words = $params->get('t_word_count_title', 25);
if (!$rssurl) {
$slick_rss['error'][] = 'Invalid feed url. Please enter a valid url in the module settings.';
return $slick_rss;
//halt if no valid feed url supplied
}
switch ($link_target) {
//open links in current or new window
case 1:
$link_target = '_blank';
break;
case 0:
$link_target = '_self';
break;
default:
$link_target = '_blank';
break;
}
$slick_rss['target'] = $link_target;
if ($no_follow) {
$slick_rss['nofollow'] = 'rel="nofollow"';
}
//Load and build the feed array
$feed = new SimplePie();
$feed->set_feed_url($rssurl);
//check and set caching
if ($cache_exists) {
$feed->set_cache_location($cacheDir);
$feed->enable_cache();
$cache_time = intval($rsscache);
$feed->set_cache_duration($cache_time);
} else {
$feed->enable_cache('false');
}
$feed->init();
//process the loaded feed
$feed->handle_content_type();
//store any error message
if (isset($feed->error)) {
$slick_rss['error'][] = $feed->error;
}
//start building the feed meta-info (title, desc and image)
// feed title
if ($feed->get_title() && $rsstitle) {
$slick_rss['title']['link'] = $feed->get_link();
$slick_rss['title']['title'] = $feed->get_title();
}
// feed description
if ($rssdesc) {
$slick_rss['description'] = $feed->get_description();
}
// feed image
if ($rssimage && $feed->get_image_url()) {
$slick_rss['image']['url'] = $feed->get_image_url();
$slick_rss['image']['title'] = $feed->get_image_title();
}
//end feed meta-info
//start processing feed items
//if there are items in the feed
if ($feed->get_item_quantity()) {
//start looping through the feed items
$slick_rss_item = 0;
//item counter for array indexing in the loop
foreach ($feed->get_items(0, $rssitems) as $currItem) {
// item title
$item_title = trim($currItem->get_title());
// item title word limit check
if ($rssitemtitle_words) {
$item_titles = explode(' ', $item_title);
$count = count($item_titles);
if ($count > $rssitemtitle_words) {
$item_title = '';
for ($i = 0; $i < $rssitemtitle_words; $i++) {
$item_title .= ' ' . $item_titles[$i];
}
$item_title .= '...';
}
}
$slick_rss['items'][$slick_rss_item]['title'] = $item_title;
// Item Title
$slick_rss['items'][$slick_rss_item]['link'] = $currItem->get_permalink();
// item description
if ($rssitemdesc) {
$desc = trim($currItem->get_description());
if (!$rssitemdesc_images) {
$desc = preg_replace("/<img[^>]+\\>/i", "", $desc);
//strip image tags
}
//item description word limit check
if ($rssitemdesc_words) {
$texts = explode(' ', $desc);
$count = count($texts);
if ($count > $rssitemdesc_words) {
$desc = '';
for ($i = 0; $i < $rssitemdesc_words; $i++) {
$desc .= ' ' . $texts[$i];
//build words
}
$desc .= '...';
}
}
$slick_rss['items'][$slick_rss_item]['description'] = $desc;
//Item Description
}
// tooltip text
if ($enable_tooltip == 'yes') {
//tooltip item title
$t_item_title = trim($currItem->get_title());
// tooltip title word limit check
if ($tooltip_title_words) {
$t_item_titles = explode(' ', $t_item_title);
$count = count($t_item_titles);
if ($count > $tooltip_title_words) {
$tooltip_title = '';
for ($i = 0; $i < $tooltip_title_words; $i++) {
$tooltip_title .= ' ' . $t_item_titles[$i];
}
$tooltip_title .= '...';
} else {
$tooltip_title = $t_item_title;
}
} else {
$tooltip_title = $t_item_title;
}
$tooltip_title = preg_replace("/(\r\n|\n|\r)/", " ", $tooltip_title);
//replace new line characters in tooltip title, important!
$tooltip_title = htmlspecialchars(html_entity_decode($tooltip_title), ENT_QUOTES);
//format text for tooltip
$slick_rss['items'][$slick_rss_item]['tooltip']['title'] = $tooltip_title;
//Tooltip Title
//tooltip item description
$text = trim($currItem->get_description());
if (!$tooltip_desc_images) {
$text = preg_replace("/<img[^>]+\\>/i", "", $text);
}
// tooltip desc word limit check
if ($tooltip_desc_words) {
$texts = explode(' ', $text);
$count = count($texts);
if ($count > $tooltip_desc_words) {
$text = '';
for ($i = 0; $i < $tooltip_desc_words; $i++) {
$text .= ' ' . $texts[$i];
}
$text .= '...';
}
}
$text = preg_replace("/(\r\n|\n|\r)/", " ", $text);
//replace new line characters in tooltip, important!
$text = htmlspecialchars(html_entity_decode($text), ENT_QUOTES);
//format text for tooltip
$slick_rss['items'][$slick_rss_item]['tooltip']['description'] = $text;
//Tooltip Body
} else {
$slick_rss['items'][$slick_rss_item]['tooltip'] = array();
//blank
}
$slick_rss_item++;
//increment item counter
}
}
//end item quantity check if statement
//return the feed data structure for the template
return $slick_rss;
}
<a href="?feed=http://zeldman.com/rss/" title="The father of the web standards movement">Zeldman</a></p>
</div>
<div id="sp_results">
<!-- As long as the feed has data to work with... -->
<?php
if ($success) {
?>
<div class="chunk focus" align="center">
<!-- If the feed has a link back to the site that publishes it (which 99% of them do), link the feed's title to it. -->
<h3 class="header">
<?php
$link = $feed->get_link();
$title = $feed->get_title();
if ($link) {
$title = "<a href='{$link}' title='{$title}'>{$title}</a>";
}
echo $title;
?>
</h3>
<!-- If the feed has a description, display it. -->
<?php
echo $feed->get_description();
?>
</div>
function initRss($rssLink, $user)
{
$db = DBCxn::get();
//构建对象
$feed = new SimplePie();
$feed->set_feed_url($rssLink);
//feed地址做参数进行解析操作
$feed->set_timeout(30);
$feed->enable_cache(false);
$feed->init();
if ($feed->error()) {
//feed地址错误
//echo $feed->error();
return "error";
}
$blogName = $feed->get_title();
$blogLink = $feed->get_link();
$selectOneRSS = $db->prepare("SELECT id FROM rss WHERE blogLink = ?");
$selectOneRSS->execute(array($blogLink));
$blogLinkId = $selectOneRSS->fetchColumn();
//此RSS在数据库表中id
//检查是否存在，如果不存在添加此feed
if ($blogLinkId > 0) {
//echo "此订阅源已经存在！";
//检查用户是否已经订阅
$checkSub = $db->prepare("SELECT count(*) FROM readinfo WHERE userName = ? AND rssId = ?");
$checkSub->execute(array($user, $blogLinkId));
$boolCheckSub = $checkSub->fetchColumn();
if ($boolCheckSub != 1) {
//用户没有订阅
$insertReadInfo = $db->prepare("INSERT INTO readinfo(userName,rssId) VALUES(:user,:blogLinkId)");
$insertReadInfo->bindParam(':user', $user);
$insertReadInfo->bindParam(':blogLinkId', $blogLinkId);
$insertReadInfo->execute();
//"此源已经存在，你之前尚未订阅，现在已经订阅";
//return "succeed1";
return "rss-" . $blogLinkId;
} else {
//"此源已经存在，你之前已经订阅";
return "succeed2";
}
} else {
$sql = "INSERT INTO rss(blogName,blogLink,rssLink,updateMd5) VALUES(:blogName,:blogLink,:rssLink,:updateMd5)";
$insertRSS = $db->prepare($sql);
$insertRSS->bindParam(':blogName', $blogName);
$insertRSS->bindParam(':blogLink', $blogLink);
$insertRSS->bindParam(':rssLink', $rssLink);
$insertRSS->bindParam(':updateMd5', $updateMd5);
$updateMd5 = md5("123456");
$insertRSS->execute();
//查询该源的ID
$selectOneRSS = $db->prepare("SELECT id FROM rss WHERE blogLink = ?");
$selectOneRSS->execute(array($blogLink));
$blogLinkId = $selectOneRSS->fetchColumn();
//订阅此源
//$db->exec("INSERT INTO readinfo(userName,rssId) VALUES ($user, $blogLinkId)");
$insertReadInfo = $db->prepare("INSERT INTO readinfo(userName,rssId) VALUES(:user,:blogLinkId)");
$insertReadInfo->bindParam(':user', $user);
$insertReadInfo->bindParam(':blogLinkId', $blogLinkId);
$insertReadInfo->execute();
//"此源不存在，现在已经订阅";
return "rss-" . $blogLinkId;
}
}
function parse($syncId, &$nbEvents = 0, $enableCache = true, $forceFeed = false)
{
$nbEvents = 0;
assert('is_int($syncId) && $syncId>0');
if (empty($this->id) || 0 == $this->id) {
/* Le flux ne dispose pas pas d'id !. Ça arrive si on appelle
parse() sans avoir appelé save() pour un nouveau flux.
@TODO: un create() pour un nouveau flux ? */
$msg = 'Empty or null id for a feed! ' . 'See ' . __FILE__ . ' on line ' . __LINE__;
error_log($msg, E_USER_ERROR);
die($msg);
// Arrêt, sinon création événements sans flux associé.
}
$feed = new SimplePie();
$feed->enable_cache($enableCache);
$feed->force_feed($forceFeed);
$feed->set_feed_url($this->url);
$feed->set_useragent('Mozilla/4.0 Leed (LightFeed Aggregator) ' . VERSION_NAME . ' by idleman http://projet.idleman.fr/leed');
if (!$feed->init()) {
$this->error = $feed->error;
$this->lastupdate = $_SERVER['REQUEST_TIME'];
$this->save();
return false;
}
$feed->handle_content_type();
// UTF-8 par défaut pour SimplePie
if ($this->name == '') {
$this->name = $feed->get_title();
}
if ($this->name == '') {
$this->name = $this->url;
}
$this->website = $feed->get_link();
$this->description = $feed->get_description();
$items = $feed->get_items();
$eventManager = new Event();
$events = array();
$iEvents = 0;
foreach ($items as $item) {
// Ne retient que les 100 premiers éléments de flux.
if ($iEvents++ >= 100) {
break;
}
// Si le guid existe déjà, on évite de le reparcourir.
$alreadyParsed = $eventManager->load(array('guid' => $item->get_id(), 'feed' => $this->id));
if (isset($alreadyParsed) && $alreadyParsed != false) {
$events[] = $alreadyParsed->getId();
continue;
}
// Initialisation des informations de l'événement (élt. de flux)
$event = new Event();
$event->setSyncId($syncId);
$event->setGuid($item->get_id());
$event->setTitle($item->get_title());
$event->setPubdate($item->get_date());
$event->setCreator('' == $item->get_author() ? '' : $item->get_author()->name);
$event->setLink($item->get_permalink());
$event->setFeed($this->id);
$event->setUnread(1);
// inexistant, donc non-lu
//Gestion de la balise enclosure pour les podcasts et autre cochonneries :)
$enclosure = $item->get_enclosure();
if ($enclosure != null && $enclosure->link != '') {
$enclosureName = substr($enclosure->link, strrpos($enclosure->link, '/') + 1, strlen($enclosure->link));
$enclosureArgs = strpos($enclosureName, '?');
if ($enclosureArgs !== false) {
$enclosureName = substr($enclosureName, 0, $enclosureArgs);
}
$enclosureFormat = isset($enclosure->handler) ? $enclosure->handler : substr($enclosureName, strrpos($enclosureName, '.') + 1);
$enclosure = '<div class="enclosure"><h1>Fichier média :</h1><a href="' . $enclosure->link . '"> ' . $enclosureName . '</a> <span>(Format ' . strtoupper($enclosureFormat) . ', ' . Functions::convertFileSize($enclosure->length) . ')</span></div>';
} else {
$enclosure = '';
}
$event->setContent($item->get_content() . $enclosure);
$event->setDescription($item->get_description() . $enclosure);
if (trim($event->getDescription()) == '') {
$event->setDescription(substr($event->getContent(), 0, 300) . '…<br><a href="' . $event->getLink() . '">Lire la suite de l\'article</a>');
}
if (trim($event->getContent()) == '') {
$event->setContent($event->getDescription());
}
$event->setCategory($item->get_category());
$event->save();
$nbEvents++;
}
$listid = "";
foreach ($events as $item) {
$listid .= ',' . $item;
}
$query = 'UPDATE `' . MYSQL_PREFIX . 'event` SET syncId=' . $syncId . ' WHERE id in (0' . $listid . ');';
$myQuery = $this->customQuery($query);
$this->lastupdate = $_SERVER['REQUEST_TIME'];
$this->save();
return true;
}
/**
* Fetch single feed
* @param Feed feed
*/
public function fetch(Feed $feed)
{
$this->verbose('Fetching: ' . $feed->url);
// Check HTTPS capability
if ($feed->https == null) {
$this->checkHttpsCapability($feed);
}
// Execute HTTP Request
$request = $this->makeRequest($feed->url);
if ($request['info']['http_code'] != 200) {
$feed->error = '[ERROR HTTP CODE ' . $request['info']['http_code'] . ']';
$feed->fetch_interval = 60;
$feed->fetched();
$feed->save();
$this->verbose('Error Fetching: ' . $feed->url);
return;
// skip
}
if (empty($request['html'])) {
$feed->error = '[ERROR SERVER RETURN EMPTY CONTENT]';
$feed->fetch_interval = 60;
$feed->fetched();
$feed->save();
$this->verbose('Error Fetching: ' . $feed->url);
return;
// skip
}
// Parsing feed
$simplepie = new SimplePie();
// $simplepie->set_cache_location( __DIR__ . '/cache/simplepie/' );
$simplepie->set_raw_data($request['html']);
$success = $simplepie->init();
if ($success === false) {
$feed->error = '[ERROR PARSING FEED]';
$feed->fetch_interval = 60;
$feed->fetched();
$feed->save();
$this->verbose('Error parsing: ' . $feed->url);
return;
// skip
}
$feed->title = $simplepie->get_title();
$feed->link = $simplepie->get_link();
$items = $simplepie->get_items();
$new_entries_counter = 0;
foreach ($items as $item) {
$entry = Entry::create();
$entry->hash = $item->get_id(true);
$entry->feed_id = $feed->id;
if (!$entry->exists()) {
$entry->title = $item->get_title();
$entry->permalink = htmlspecialchars_decode($item->get_permalink());
$entry->content = $item->get_content();
$entry->date = $item->get_date('Y-m-d H:i:s');
if ($entry->date == null) {
$entry->date = date('Y-m-d H:i:s');
}
$categories = $item->get_categories();
if (!empty($categories)) {
$entry_categories = array();
foreach ($categories as $category) {
$entry_categories[] = $category->get_label();
}
if (!empty($categories)) {
$entry->categories = implode(',', $entry_categories);
}
}
unset($categories, $entry_categories);
$entry->save();
$new_entries_counter++;
}
}
// Activity detection
if ($new_entries_counter > 0) {
$feed->fetch_interval = 3;
} else {
if ($feed->fetch_interval * 1.5 <= 20) {
$feed->fetch_interval = round($feed->fetch_interval * 1.5);
}
}
$feed->error = null;
$feed->fetched();
$feed->save();
$this->getFavicon($feed);
}
<a href="?feed=http://youtube.com/rss/global/top_favorites.rss" title="Funny user-submitted videos">You Tube</a>,
<a href="?feed=http://zeldman.com/rss/" title="The father of the web standards movement">Zeldman</a></p>
</div>
<div id="sp_results">
<!-- As long as the feed has data to work with... -->
<?php
if ($success) {
?>
<div class="chunk focus" align="center">
<!-- If the feed has a link back to the site that publishes it (which 99% of them do), link the feed's title to it. -->
<h3 class="header"><?php
if ($feed->get_link()) {
echo '<a href="' . $feed->get_link() . '">';
}
echo $feed->get_title();
if ($feed->get_link()) {
echo '</a>';
}
?>
</h3>
<!-- If the feed has a description, display it. -->
<?php
echo $feed->get_description();
?>
</div>
/**
* Add a new feed to the database
*
* Adds the specified feed name and URL to the global <tt>$data</tt> array. If no name is set
* by the user, it fetches one from the feed. If the URL specified is a HTML page and not a
* feed, it lets SimplePie do autodiscovery and uses the XML url returned.
*
* @since 1.0
* @uses $data Contains all feeds, this is what we add the new feed to
*
* @param string $url URL to feed or website (if autodiscovering)
* @param string $name Title/Name of feed
* @param string $cat Category to add feed to
* @param bool $return If true, return the new feed's details. Otherwise, use the global $data array
* @return bool True if succeeded, false if failed
*/
function add_feed($url, $name = '', $cat = 'default', $return = false)
{
if (empty($url)) {
throw new Exception(_r("Couldn't add feed: No feed URL supplied"), Errors::get_code('admin.feeds.no_url'));
}
require_once LILINA_INCPATH . '/contrib/simplepie/simplepie.inc';
$feed_info = new SimplePie();
$feed_info->set_useragent('Lilina/' . LILINA_CORE_VERSION . '; (' . get_option('baseurl') . '; http://getlilina.org/; Allow Like Gecko) SimplePie/' . SIMPLEPIE_BUILD);
$feed_info->set_stupidly_fast(true);
$feed_info->enable_cache(false);
$feed_info->set_feed_url(urldecode($url));
$feed_info->init();
$feed_error = $feed_info->error();
$feed_url = $feed_info->subscribe_url();
if (!empty($feed_error)) {
//No feeds autodiscovered;
throw new Exception(sprintf(_r("Couldn't add feed: %s is not a valid URL or the server could not be accessed. Additionally, no feeds could be found by autodiscovery."), $url), Errors::get_code('admin.feeds.invalid_url'));
}
if (empty($name)) {
//Get it from the feed
$name = $feed_info->get_title();
}
if ($return === true) {
return array('feed' => $feed_url, 'url' => $feed_info->get_link(), 'name' => $name, 'cat' => $cat);
}
global $data;
$data['feeds'][] = array('feed' => $feed_url, 'url' => $feed_info->get_link(), 'name' => $name, 'cat' => $cat);
save_feeds();
return sprintf(_r('Added feed "%1$s"'), $name);
}
public function getImageUrl()
{
$url = parse_url($this->simplePie->get_link());
$url = urlencode(sprintf('%s://%s', $url['scheme'], $url['host']));
return "http://g.etfv.co/{$url}";
}
function update_rss_feed($link, $feed, $ignore_daemon = false, $no_cache = false, $override_url = false)
{
require_once "lib/simplepie/simplepie.inc";
require_once "lib/magpierss/rss_fetch.inc";
require_once 'lib/magpierss/rss_utils.inc';
$debug_enabled = defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug'];
if (!$_REQUEST["daemon"] && !$ignore_daemon) {
return false;
}
if ($debug_enabled) {
_debug("update_rss_feed: start");
}
if (!$ignore_daemon) {
if (DB_TYPE == "pgsql") {
$updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
} else {
$updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
}
$result = db_query($link, "SELECT id,update_interval,auth_login,\n\t\t\t\tauth_pass,cache_images,update_method,last_updated\n\t\t\t\tFROM ttrss_feeds WHERE id = '{$feed}' AND {$updstart_thresh_qpart}");
} else {
$result = db_query($link, "SELECT id,update_interval,auth_login,\n\t\t\t\tfeed_url,auth_pass,cache_images,update_method,last_updated,\n\t\t\t\tmark_unread_on_update, owner_uid, update_on_checksum_change,\n\t\t\t\tpubsub_state\n\t\t\t\tFROM ttrss_feeds WHERE id = '{$feed}'");
}
if (db_num_rows($result) == 0) {
if ($debug_enabled) {
_debug("update_rss_feed: feed {$feed} NOT FOUND/SKIPPED");
}
return false;
}
$update_method = db_fetch_result($result, 0, "update_method");
$last_updated = db_fetch_result($result, 0, "last_updated");
$owner_uid = db_fetch_result($result, 0, "owner_uid");
$mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result, 0, "mark_unread_on_update"));
$update_on_checksum_change = sql_bool_to_bool(db_fetch_result($result, 0, "update_on_checksum_change"));
$pubsub_state = db_fetch_result($result, 0, "pubsub_state");
db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()\n\t\t\tWHERE id = '{$feed}'");
$auth_login = db_fetch_result($result, 0, "auth_login");
$auth_pass = db_fetch_result($result, 0, "auth_pass");
if ($update_method == 0) {
$update_method = DEFAULT_UPDATE_METHOD + 1;
}
// 1 - Magpie
// 2 - SimplePie
// 3 - Twitter OAuth
if ($update_method == 2) {
$use_simplepie = true;
} else {
$use_simplepie = false;
}
if ($debug_enabled) {
_debug("update method: {$update_method} (feed setting: {$update_method}) (use simplepie: {$use_simplepie})\n");
}
if ($update_method == 1) {
$auth_login = urlencode($auth_login);
$auth_pass = urlencode($auth_pass);
}
$cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
$fetch_url = db_fetch_result($result, 0, "feed_url");
$feed = db_escape_string($feed);
if ($auth_login && $auth_pass) {
$url_parts = array();
preg_match("/(^[^:]*):\\/\\/(.*)/", $fetch_url, $url_parts);
if ($url_parts[1] && $url_parts[2]) {
$fetch_url = $url_parts[1] . "://{$auth_login}:{$auth_pass}@" . $url_parts[2];
}
}
if ($override_url) {
$fetch_url = $override_url;
}
if ($debug_enabled) {
_debug("update_rss_feed: fetching [{$fetch_url}]...");
}
// Ignore cache if new feed or manual update.
$cache_age = is_null($last_updated) || $last_updated == '1970-01-01 00:00:00' ? -1 : get_feed_update_interval($link, $feed) * 60;
if ($update_method == 3) {
$rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
} else {
if ($update_method == 1) {
define('MAGPIE_CACHE_AGE', $cache_age);
define('MAGPIE_CACHE_ON', !$no_cache);
define('MAGPIE_FETCH_TIME_OUT', 60);
define('MAGPIE_CACHE_DIR', CACHE_DIR . "/magpie");
$rss = @fetch_rss($fetch_url);
} else {
$simplepie_cache_dir = CACHE_DIR . "/simplepie";
if (!is_dir($simplepie_cache_dir)) {
mkdir($simplepie_cache_dir);
}
$rss = new SimplePie();
$rss->set_useragent(SELF_USER_AGENT);
# $rss->set_timeout(10);
$rss->set_feed_url($fetch_url);
$rss->set_output_encoding('UTF-8');
//$rss->force_feed(true);
if ($debug_enabled) {
_debug("feed update interval (sec): " . get_feed_update_interval($link, $feed) * 60);
}
$rss->enable_cache(!$no_cache);
if (!$no_cache) {
$rss->set_cache_location($simplepie_cache_dir);
$rss->set_cache_duration($cache_age);
}
$rss->init();
}
}
// print_r($rss);
if ($debug_enabled) {
_debug("update_rss_feed: fetch done, parsing...");
}
$feed = db_escape_string($feed);
if ($update_method == 2) {
$fetch_ok = !$rss->error();
} else {
$fetch_ok = !!$rss;
}
if ($fetch_ok) {
if ($debug_enabled) {
_debug("update_rss_feed: processing feed data...");
}
// db_query($link, "BEGIN");
if (DB_TYPE == "pgsql") {
$favicon_interval_qpart = "favicon_last_checked < NOW() - INTERVAL '12 hour'";
} else {
$favicon_interval_qpart = "favicon_last_checked < DATE_SUB(NOW(), INTERVAL 12 HOUR)";
}
$result = db_query($link, "SELECT title,icon_url,site_url,owner_uid,\n\t\t\t\t(favicon_last_checked IS NULL OR {$favicon_interval_qpart}) AS\n\t\t\t\t\t\tfavicon_needs_check\n\t\t\t\tFROM ttrss_feeds WHERE id = '{$feed}'");
$registered_title = db_fetch_result($result, 0, "title");
$orig_icon_url = db_fetch_result($result, 0, "icon_url");
$orig_site_url = db_fetch_result($result, 0, "site_url");
$favicon_needs_check = sql_bool_to_bool(db_fetch_result($result, 0, "favicon_needs_check"));
$owner_uid = db_fetch_result($result, 0, "owner_uid");
if ($use_simplepie) {
$site_url = db_escape_string(trim($rss->get_link()));
} else {
$site_url = db_escape_string(trim($rss->channel["link"]));
}
// weird, weird Magpie
if (!$use_simplepie) {
if (!$site_url) {
$site_url = db_escape_string($rss->channel["link_"]);
}
}
$site_url = rewrite_relative_url($fetch_url, $site_url);
$site_url = substr($site_url, 0, 250);
if ($debug_enabled) {
_debug("update_rss_feed: checking favicon...");
}
if ($favicon_needs_check) {
check_feed_favicon($site_url, $feed, $link);
db_query($link, "UPDATE ttrss_feeds SET favicon_last_checked = NOW()\n\t\t\t\t\tWHERE id = '{$feed}'");
}
if (!$registered_title || $registered_title == "[Unknown]") {
if ($use_simplepie) {
$feed_title = db_escape_string($rss->get_title());
} else {
$feed_title = db_escape_string($rss->channel["title"]);
}
if ($debug_enabled) {
_debug("update_rss_feed: registering title: {$feed_title}");
}
db_query($link, "UPDATE ttrss_feeds SET\n\t\t\t\t\ttitle = '{$feed_title}' WHERE id = '{$feed}'");
}
if ($site_url && $orig_site_url != $site_url) {
db_query($link, "UPDATE ttrss_feeds SET\n\t\t\t\t\tsite_url = '{$site_url}' WHERE id = '{$feed}'");
}
// print "I: " . $rss->channel["image"]["url"];
if (!$use_simplepie) {
$icon_url = db_escape_string(trim($rss->image["url"]));
} else {
$icon_url = db_escape_string(trim($rss->get_image_url()));
}
$icon_url = rewrite_relative_url($fetch_url, $icon_url);
$icon_url = substr($icon_url, 0, 250);
if ($icon_url && $orig_icon_url != $icon_url) {
db_query($link, "UPDATE ttrss_feeds SET icon_url = '{$icon_url}' WHERE id = '{$feed}'");
}
if ($debug_enabled) {
_debug("update_rss_feed: loading filters...");
}
$filters = load_filters($link, $feed, $owner_uid);
// if ($debug_enabled) {
// print_r($filters);
// }
if ($use_simplepie) {
$iterator = $rss->get_items();
} else {
$iterator = $rss->items;
if (!$iterator || !is_array($iterator)) {
$iterator = $rss->entries;
}
if (!$iterator || !is_array($iterator)) {
$iterator = $rss;
}
}
if (!is_array($iterator)) {
/* db_query($link, "UPDATE ttrss_feeds
SET last_error = 'Parse error: can\'t find any articles.'
WHERE id = '$feed'"); */
// clear any errors and mark feed as updated if fetched okay
// even if it's blank
if ($debug_enabled) {
_debug("update_rss_feed: entry iterator is not an array, no articles?");
}
db_query($link, "UPDATE ttrss_feeds\n\t\t\t\t\tSET last_updated = NOW(), last_error = '' WHERE id = '{$feed}'");
return;
// no articles
}
if ($pubsub_state != 2 && PUBSUBHUBBUB_ENABLED) {
if ($debug_enabled) {
_debug("update_rss_feed: checking for PUSH hub...");
}
$feed_hub_url = false;
if ($use_simplepie) {
$links = $rss->get_links('hub');
if ($links && is_array($links)) {
foreach ($links as $l) {
$feed_hub_url = $l;
break;
}
}
} else {
$atom = $rss->channel['atom'];
if ($atom) {
if ($atom['link@rel'] == 'hub') {
$feed_hub_url = $atom['link@href'];
}
if (!$feed_hub_url && $atom['link#'] > 1) {
for ($i = 2; $i <= $atom['link#']; $i++) {
if ($atom["link#{$i}@rel"] == 'hub') {
$feed_hub_url = $atom["link#{$i}@href"];
break;
}
}
}
} else {
$feed_hub_url = $rss->channel['link_hub'];
}
}
if ($debug_enabled) {
_debug("update_rss_feed: feed hub url: {$feed_hub_url}");
}
if ($feed_hub_url && function_exists('curl_init') && !ini_get("open_basedir")) {
require_once 'lib/pubsubhubbub/subscriber.php';
$callback_url = get_self_url_prefix() . "/public.php?op=pubsub&id={$feed}";
$s = new Subscriber($feed_hub_url, $callback_url);
$rc = $s->subscribe($fetch_url);
if ($debug_enabled) {
_debug("update_rss_feed: feed hub url found, subscribe request sent.");
}
db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 1\n\t\t\t\t\t\tWHERE id = '{$feed}'");
}
}
if ($debug_enabled) {
_debug("update_rss_feed: processing articles...");
}
foreach ($iterator as $item) {
if ($_REQUEST['xdebug'] == 2) {
print_r($item);
}
if ($use_simplepie) {
$entry_guid = $item->get_id();
if (!$entry_guid) {
$entry_guid = $item->get_link();
}
if (!$entry_guid) {
$entry_guid = make_guid_from_title($item->get_title());
}
} else {
$entry_guid = $item["id"];
if (!$entry_guid) {
$entry_guid = $item["guid"];
}
if (!$entry_guid) {
$entry_guid = $item["about"];
}
if (!$entry_guid) {
$entry_guid = $item["link"];
}
if (!$entry_guid) {
$entry_guid = make_guid_from_title($item["title"]);
}
}
if ($debug_enabled) {
_debug("update_rss_feed: guid {$entry_guid}");
}
if (!$entry_guid) {
continue;
}
$entry_timestamp = "";
if ($use_simplepie) {
$entry_timestamp = strtotime($item->get_date());
} else {
$rss_2_date = $item['pubdate'];
$rss_1_date = $item['dc']['date'];
$atom_date = $item['issued'];
if (!$atom_date) {
$atom_date = $item['updated'];
}
if ($atom_date != "") {
$entry_timestamp = parse_w3cdtf($atom_date);
}
if ($rss_1_date != "") {
$entry_timestamp = parse_w3cdtf($rss_1_date);
}
if ($rss_2_date != "") {
$entry_timestamp = strtotime($rss_2_date);
}
}
if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
$entry_timestamp = time();
$no_orig_date = 'true';
} else {
$no_orig_date = 'false';
}
$entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
if ($debug_enabled) {
_debug("update_rss_feed: date {$entry_timestamp} [{$entry_timestamp_fmt}]");
}
if ($use_simplepie) {
$entry_title = $item->get_title();
} else {
$entry_title = trim(strip_tags($item["title"]));
}
if ($use_simplepie) {
$entry_link = $item->get_link();
} else {
// strange Magpie workaround
$entry_link = $item["link_"];
if (!$entry_link) {
$entry_link = $item["link"];
}
}
$entry_link = rewrite_relative_url($site_url, $entry_link);
if ($debug_enabled) {
_debug("update_rss_feed: title {$entry_title}");
_debug("update_rss_feed: link {$entry_link}");
}
if (!$entry_title) {
$entry_title = date("Y-m-d H:i:s", $entry_timestamp);
}
$entry_link = strip_tags($entry_link);
if ($use_simplepie) {
$entry_content = $item->get_content();
if (!$entry_content) {
$entry_content = $item->get_description();
}
} else {
$entry_content = $item["content:escaped"];
if (!$entry_content) {
$entry_content = $item["content:encoded"];
}
if (!$entry_content && is_array($entry_content)) {
$entry_content = $item["content"]["encoded"];
}
if (!$entry_content) {
$entry_content = $item["content"];
}
if (is_array($entry_content)) {
$entry_content = $entry_content[0];
}
// Magpie bugs are getting ridiculous
if (trim($entry_content) == "Array") {
$entry_content = false;
}
if (!$entry_content) {
$entry_content = $item["atom_content"];
}
if (!$entry_content) {
$entry_content = $item["summary"];
}
if (!$entry_content || strlen($entry_content) < strlen($item["description"])) {
$entry_content = $item["description"];
}
// WTF
if (is_array($entry_content)) {
$entry_content = $entry_content["encoded"];
if (!$entry_content) {
$entry_content = $entry_content["escaped"];
}
}
}
if ($cache_images && is_writable(CACHE_DIR . '/images')) {
$entry_content = cache_images($entry_content, $site_url, $debug_enabled);
}
if ($_REQUEST["xdebug"] == 2) {
print "update_rss_feed: content: ";
print $entry_content;
print "\n";
}
$entry_content_unescaped = $entry_content;
if ($use_simplepie) {
$entry_comments = strip_tags($item->data["comments"]);
if ($item->get_author()) {
$entry_author_item = $item->get_author();
$entry_author = $entry_author_item->get_name();
if (!$entry_author) {
$entry_author = $entry_author_item->get_email();
}
$entry_author = db_escape_string($entry_author);
}
} else {
$entry_comments = strip_tags($item["comments"]);
$entry_author = db_escape_string(strip_tags($item['dc']['creator']));
if ($item['author']) {
if (is_array($item['author'])) {
if (!$entry_author) {
$entry_author = db_escape_string(strip_tags($item['author']['name']));
}
if (!$entry_author) {
$entry_author = db_escape_string(strip_tags($item['author']['email']));
}
}
if (!$entry_author) {
$entry_author = db_escape_string(strip_tags($item['author']));
}
}
}
if (preg_match('/^[\\t\\n\\r ]*$/', $entry_author)) {
$entry_author = '';
}
$entry_guid = db_escape_string(strip_tags($entry_guid));
$entry_guid = mb_substr($entry_guid, 0, 250);
$result = db_query($link, "SELECT id FROM\tttrss_entries\n\t\t\t\t\tWHERE guid = '{$entry_guid}'");
$entry_content = db_escape_string($entry_content, false);
$content_hash = "SHA1:" . sha1(strip_tags($entry_content));
$entry_title = db_escape_string($entry_title);
$entry_link = db_escape_string($entry_link);
$entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
$entry_author = mb_substr($entry_author, 0, 250);
if ($use_simplepie) {
$num_comments = 0;
#FIXME#
} else {
$num_comments = db_escape_string($item["slash"]["comments"]);
}
if (!$num_comments) {
$num_comments = 0;
}
if ($debug_enabled) {
_debug("update_rss_feed: looking for tags [1]...");
}
// parse <category> entries into tags
$additional_tags = array();
if ($use_simplepie) {
$additional_tags_src = $item->get_categories();
if (is_array($additional_tags_src)) {
foreach ($additional_tags_src as $tobj) {
array_push($additional_tags, $tobj->get_term());
}
}
if ($debug_enabled) {
_debug("update_rss_feed: category tags:");
print_r($additional_tags);
}
} else {
$t_ctr = $item['category#'];
if ($t_ctr == 0) {
$additional_tags = array();
} else {
if ($t_ctr > 0) {
$additional_tags = array($item['category']);
if ($item['category@term']) {
array_push($additional_tags, $item['category@term']);
}
for ($i = 0; $i <= $t_ctr; $i++) {
if ($item["category#{$i}"]) {
array_push($additional_tags, $item["category#{$i}"]);
}
if ($item["category#{$i}@term"]) {
array_push($additional_tags, $item["category#{$i}@term"]);
}
}
}
}
// parse <dc:subject> elements
$t_ctr = $item['dc']['subject#'];
if ($t_ctr > 0) {
array_push($additional_tags, $item['dc']['subject']);
for ($i = 0; $i <= $t_ctr; $i++) {
if ($item['dc']["subject#{$i}"]) {
array_push($additional_tags, $item['dc']["subject#{$i}"]);
}
}
}
}
if ($debug_enabled) {
_debug("update_rss_feed: looking for tags [2]...");
}
/* taaaags */
// <a href="..." rel="tag">Xorg</a>, //
$entry_tags = null;
preg_match_all("/<a.*?rel=['\"]tag['\"].*?\\>([^<]+)<\\/a>/i", $entry_content_unescaped, $entry_tags);
$entry_tags = $entry_tags[1];
$entry_tags = array_merge($entry_tags, $additional_tags);
$entry_tags = array_unique($entry_tags);
for ($i = 0; $i < count($entry_tags); $i++) {
$entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
}
if ($debug_enabled) {
//_debug("update_rss_feed: unfiltered tags found:");
//print_r($entry_tags);
}
# sanitize content
$entry_content = sanitize_article_content($entry_content);
$entry_title = sanitize_article_content($entry_title);
if ($debug_enabled) {
_debug("update_rss_feed: done collecting data [TITLE:{$entry_title}]");
}
db_query($link, "BEGIN");
if (db_num_rows($result) == 0) {
if ($debug_enabled) {
_debug("update_rss_feed: base guid not found");
}
// base post entry does not exist, create it
$result = db_query($link, "INSERT INTO ttrss_entries\n\t\t\t\t\t\t\t(title,\n\t\t\t\t\t\t\tguid,\n\t\t\t\t\t\t\tlink,\n\t\t\t\t\t\t\tupdated,\n\t\t\t\t\t\t\tcontent,\n\t\t\t\t\t\t\tcontent_hash,\n\t\t\t\t\t\t\tno_orig_date,\n\t\t\t\t\t\t\tdate_updated,\n\t\t\t\t\t\t\tdate_entered,\n\t\t\t\t\t\t\tcomments,\n\t\t\t\t\t\t\tnum_comments,\n\t\t\t\t\t\t\tauthor)\n\t\t\t\t\t\tVALUES\n\t\t\t\t\t\t\t('{$entry_title}',\n\t\t\t\t\t\t\t'{$entry_guid}',\n\t\t\t\t\t\t\t'{$entry_link}',\n\t\t\t\t\t\t\t'{$entry_timestamp_fmt}',\n\t\t\t\t\t\t\t'{$entry_content}',\n\t\t\t\t\t\t\t'{$content_hash}',\n\t\t\t\t\t\t\t{$no_orig_date},\n\t\t\t\t\t\t\tNOW(),\n\t\t\t\t\t\t\tNOW(),\n\t\t\t\t\t\t\t'{$entry_comments}',\n\t\t\t\t\t\t\t'{$num_comments}',\n\t\t\t\t\t\t\t'{$entry_author}')");
} else {
// we keep encountering the entry in feeds, so we need to
// update date_updated column so that we don't get horrible
// dupes when the entry gets purged and reinserted again e.g.
// in the case of SLOW SLOW OMG SLOW updating feeds
$base_entry_id = db_fetch_result($result, 0, "id");
db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()\n\t\t\t\t\t\tWHERE id = '{$base_entry_id}'");
}
// now it should exist, if not - bad luck then
$result = db_query($link, "SELECT\n\t\t\t\t\t\tid,content_hash,no_orig_date,title,\n\t\t\t\t\t\t" . SUBSTRING_FOR_DATE . "(date_updated,1,19) as date_updated,\n\t\t\t\t\t\t" . SUBSTRING_FOR_DATE . "(updated,1,19) as updated,\n\t\t\t\t\t\tnum_comments\n\t\t\t\t\tFROM\n\t\t\t\t\t\tttrss_entries\n\t\t\t\t\tWHERE guid = '{$entry_guid}'");
$entry_ref_id = 0;
$entry_int_id = 0;
if (db_num_rows($result) == 1) {
if ($debug_enabled) {
_debug("update_rss_feed: base guid found, checking for user record");
}
// this will be used below in update handler
$orig_content_hash = db_fetch_result($result, 0, "content_hash");
$orig_title = db_fetch_result($result, 0, "title");
$orig_num_comments = db_fetch_result($result, 0, "num_comments");
$orig_date_updated = strtotime(db_fetch_result($result, 0, "date_updated"));
$ref_id = db_fetch_result($result, 0, "id");
$entry_ref_id = $ref_id;
// check for user post link to main table
// do we allow duplicate posts with same GUID in different feeds?
if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
$dupcheck_qpart = "AND (feed_id = '{$feed}' OR feed_id IS NULL)";
} else {
$dupcheck_qpart = "";
}
/* Collect article tags here so we could filter by them: */
$article_filters = get_article_filters($filters, $entry_title, $entry_content, $entry_link, $entry_timestamp, $entry_author, $entry_tags);
if ($debug_enabled) {
_debug("update_rss_feed: article filters: ");
if (count($article_filters) != 0) {
print_r($article_filters);
}
}
if (find_article_filter($article_filters, "filter")) {
db_query($link, "COMMIT");
// close transaction in progress
continue;
}
$score = calculate_article_score($article_filters);
if ($debug_enabled) {
_debug("update_rss_feed: initial score: {$score}");
}
$query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE\n\t\t\t\t\t\t\tref_id = '{$ref_id}' AND owner_uid = '{$owner_uid}'\n\t\t\t\t\t\t\t{$dupcheck_qpart}";
// if ($_REQUEST["xdebug"]) print "$query\n";
$result = db_query($link, $query);
// okay it doesn't exist - create user entry
if (db_num_rows($result) == 0) {
if ($debug_enabled) {
_debug("update_rss_feed: user record not found, creating...");
}
if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
$unread = 'true';
$last_read_qpart = 'NULL';
} else {
$unread = 'false';
$last_read_qpart = 'NOW()';
}
if (find_article_filter($article_filters, 'mark') || $score > 1000) {
$marked = 'true';
} else {
$marked = 'false';
}
if (find_article_filter($article_filters, 'publish')) {
$published = 'true';
} else {
$published = 'false';
}
// N-grams
if (DB_TYPE == "pgsql" and defined('_NGRAM_TITLE_DUPLICATE_THRESHOLD')) {
$result = db_query($link, "SELECT COUNT(*) AS similar FROM\n\t\t\t\t\t\t\t\t\tttrss_entries,ttrss_user_entries\n\t\t\t\t\t\t\t\tWHERE ref_id = id AND updated >= NOW() - INTERVAL '7 day'\n\t\t\t\t\t\t\t\t\tAND similarity(title, '{$entry_title}') >= " . _NGRAM_TITLE_DUPLICATE_THRESHOLD . "\n\t\t\t\t\t\t\t\t\tAND owner_uid = {$owner_uid}");
$ngram_similar = db_fetch_result($result, 0, "similar");
if ($debug_enabled) {
_debug("update_rss_feed: N-gram similar results: {$ngram_similar}");
}
if ($ngram_similar > 0) {
$unread = 'false';
}
}
$result = db_query($link, "INSERT INTO ttrss_user_entries\n\t\t\t\t\t\t\t\t(ref_id, owner_uid, feed_id, unread, last_read, marked,\n\t\t\t\t\t\t\t\t\tpublished, score, tag_cache, label_cache, uuid)\n\t\t\t\t\t\t\tVALUES ('{$ref_id}', '{$owner_uid}', '{$feed}', {$unread},\n\t\t\t\t\t\t\t\t{$last_read_qpart}, {$marked}, {$published}, '{$score}', '', '', '')");
if (PUBSUBHUBBUB_HUB && $published == 'true') {
$rss_link = get_self_url_prefix() . "/public.php?op=rss&id=-2&key=" . get_feed_access_key($link, -2, false, $owner_uid);
$p = new Publisher(PUBSUBHUBBUB_HUB);
$pubsub_result = $p->publish_update($rss_link);
}
$result = db_query($link, "SELECT int_id FROM ttrss_user_entries WHERE\n\t\t\t\t\t\t\t\tref_id = '{$ref_id}' AND owner_uid = '{$owner_uid}' AND\n\t\t\t\t\t\t\t\tfeed_id = '{$feed}' LIMIT 1");
if (db_num_rows($result) == 1) {
$entry_int_id = db_fetch_result($result, 0, "int_id");
}
} else {
if ($debug_enabled) {
_debug("update_rss_feed: user record FOUND");
}
$entry_ref_id = db_fetch_result($result, 0, "ref_id");
$entry_int_id = db_fetch_result($result, 0, "int_id");
}
if ($debug_enabled) {
_debug("update_rss_feed: RID: {$entry_ref_id}, IID: {$entry_int_id}");
}
$post_needs_update = false;
$update_insignificant = false;
if ($orig_num_comments != $num_comments) {
$post_needs_update = true;
$update_insignificant = true;
}
if ($content_hash != $orig_content_hash) {
$post_needs_update = true;
$update_insignificant = false;
}
if (db_escape_string($orig_title) != $entry_title) {
$post_needs_update = true;
$update_insignificant = false;
}
// if post needs update, update it and mark all user entries
// linking to this post as updated
if ($post_needs_update) {
if (defined('DAEMON_EXTENDED_DEBUG')) {
_debug("update_rss_feed: post {$entry_guid} needs update...");
}
// print "<!-- post $orig_title needs update : $post_needs_update -->";
db_query($link, "UPDATE ttrss_entries\n\t\t\t\t\t\t\tSET title = '{$entry_title}', content = '{$entry_content}',\n\t\t\t\t\t\t\t\tcontent_hash = '{$content_hash}',\n\t\t\t\t\t\t\t\tupdated = '{$entry_timestamp_fmt}',\n\t\t\t\t\t\t\t\tnum_comments = '{$num_comments}'\n\t\t\t\t\t\t\tWHERE id = '{$ref_id}'");
if (!$update_insignificant) {
if ($mark_unread_on_update) {
db_query($link, "UPDATE ttrss_user_entries\n\t\t\t\t\t\t\t\t\tSET last_read = null, unread = true WHERE ref_id = '{$ref_id}'");
} else {
if ($update_on_checksum_change) {
db_query($link, "UPDATE ttrss_user_entries\n\t\t\t\t\t\t\t\t\tSET last_read = null WHERE ref_id = '{$ref_id}'\n\t\t\t\t\t\t\t\t\t\tAND unread = false");
}
}
}
}
}
db_query($link, "COMMIT");
if ($debug_enabled) {
_debug("update_rss_feed: assigning labels...");
}
assign_article_to_labels($link, $entry_ref_id, $article_filters, $owner_uid);
if ($debug_enabled) {
_debug("update_rss_feed: looking for enclosures...");
}
// enclosures
$enclosures = array();
if ($use_simplepie) {
$encs = $item->get_enclosures();
if (is_array($encs)) {
foreach ($encs as $e) {
$e_item = array($e->link, $e->type, $e->length);
array_push($enclosures, $e_item);
}
}
} else {
// <enclosure>
$e_ctr = $item['enclosure#'];
if ($e_ctr > 0) {
$e_item = array($item['enclosure@url'], $item['enclosure@type'], $item['enclosure@length']);
array_push($enclosures, $e_item);
for ($i = 0; $i <= $e_ctr; $i++) {
if ($item["enclosure#{$i}@url"]) {
$e_item = array($item["enclosure#{$i}@url"], $item["enclosure#{$i}@type"], $item["enclosure#{$i}@length"]);
array_push($enclosures, $e_item);
}
}
}
// <media:content>
// can there be many of those? yes -fox
$m_ctr = $item['media']['content#'];
if ($m_ctr > 0) {
$e_item = array($item['media']['content@url'], $item['media']['content@medium'], $item['media']['content@length']);
array_push($enclosures, $e_item);
for ($i = 0; $i <= $m_ctr; $i++) {
if ($item["media"]["content#{$i}@url"]) {
$e_item = array($item["media"]["content#{$i}@url"], $item["media"]["content#{$i}@medium"], $item["media"]["content#{$i}@length"]);
array_push($enclosures, $e_item);
}
}
}
}
if ($debug_enabled) {
_debug("update_rss_feed: article enclosures:");
print_r($enclosures);
}
db_query($link, "BEGIN");
foreach ($enclosures as $enc) {
$enc_url = db_escape_string($enc[0]);
$enc_type = db_escape_string($enc[1]);
$enc_dur = db_escape_string($enc[2]);
$result = db_query($link, "SELECT id FROM ttrss_enclosures\n\t\t\t\t\t\tWHERE content_url = '{$enc_url}' AND post_id = '{$entry_ref_id}'");
if (db_num_rows($result) == 0) {
db_query($link, "INSERT INTO ttrss_enclosures\n\t\t\t\t\t\t\t(content_url, content_type, title, duration, post_id) VALUES\n\t\t\t\t\t\t\t('{$enc_url}', '{$enc_type}', '', '{$enc_dur}', '{$entry_ref_id}')");
}
}
db_query($link, "COMMIT");
// check for manual tags (we have to do it here since they're loaded from filters)
foreach ($article_filters as $f) {
if ($f["type"] == "tag") {
$manual_tags = trim_array(explode(",", $f["param"]));
foreach ($manual_tags as $tag) {
if (tag_is_valid($tag)) {
array_push($entry_tags, $tag);
}
}
}
}
// Skip boring tags
$boring_tags = trim_array(explode(",", mb_strtolower(get_pref($link, 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
$filtered_tags = array();
$tags_to_cache = array();
if ($entry_tags && is_array($entry_tags)) {
foreach ($entry_tags as $tag) {
if (array_search($tag, $boring_tags) === false) {
array_push($filtered_tags, $tag);
}
}
}
$filtered_tags = array_unique($filtered_tags);
if ($debug_enabled) {
_debug("update_rss_feed: filtered article tags:");
print_r($filtered_tags);
}
// Save article tags in the database
if (count($filtered_tags) > 0) {
db_query($link, "BEGIN");
foreach ($filtered_tags as $tag) {
$tag = sanitize_tag($tag);
$tag = db_escape_string($tag);
if (!tag_is_valid($tag)) {
continue;
}
$result = db_query($link, "SELECT id FROM ttrss_tags\n\t\t\t\t\t\t\tWHERE tag_name = '{$tag}' AND post_int_id = '{$entry_int_id}' AND\n\t\t\t\t\t\t\towner_uid = '{$owner_uid}' LIMIT 1");
if ($result && db_num_rows($result) == 0) {
db_query($link, "INSERT INTO ttrss_tags\n\t\t\t\t\t\t\t\t\t(owner_uid,tag_name,post_int_id)\n\t\t\t\t\t\t\t\t\tVALUES ('{$owner_uid}','{$tag}', '{$entry_int_id}')");
}
array_push($tags_to_cache, $tag);
}
/* update the cache */
$tags_to_cache = array_unique($tags_to_cache);
$tags_str = db_escape_string(join(",", $tags_to_cache));
db_query($link, "UPDATE ttrss_user_entries\n\t\t\t\t\t\tSET tag_cache = '{$tags_str}' WHERE ref_id = '{$entry_ref_id}'\n\t\t\t\t\t\tAND owner_uid = {$owner_uid}");
db_query($link, "COMMIT");
}
if ($debug_enabled) {
_debug("update_rss_feed: article processed");
}
}
if (!$last_updated) {
if ($debug_enabled) {
_debug("update_rss_feed: new feed, catching it up...");
}
catchup_feed($link, $feed, false, $owner_uid);
}
if ($debug_enabled) {
_debug("purging feed...");
}
purge_feed($link, $feed, 0, $debug_enabled);
db_query($link, "UPDATE ttrss_feeds\n\t\t\t\tSET last_updated = NOW(), last_error = '' WHERE id = '{$feed}'");
// db_query($link, "COMMIT");
} else {
if ($use_simplepie) {
$error_msg = mb_substr($rss->error(), 0, 250);
} else {
$error_msg = mb_substr(magpie_error(), 0, 250);
}
if ($debug_enabled) {
_debug("update_rss_feed: error fetching feed: {$error_msg}");
}
$error_msg = db_escape_string($error_msg);
db_query($link, "UPDATE ttrss_feeds SET last_error = '{$error_msg}',\n\t\t\t\t\tlast_updated = NOW() WHERE id = '{$feed}'");
}
if ($use_simplepie) {
unset($rss);
}
if ($debug_enabled) {
_debug("update_rss_feed: done");
}
}
/**
* getFeed
*
* @param array &$params The module options.
*
* @return void
*/
public static function getFeed(&$params)
{
// Global $mainframe;
// Init feed array
$light_rss = array();
// Get local module parameters from xml file module config settings
$rssurl = $params->get('rssurl', null);
$rssitems = $params->get('rssitems', 5);
$rssdesc = $params->get('rssdesc', 1);
$rssimage = $params->get('rssimage', 1);
$rssitemtitle_words = $params->get('rssitemtitle_words', 0);
$rssitemdesc = $params->get('rssitemdesc', 0);
$rssitemdesc_images = $params->get('rssitemdesc_images', 1);
$rssitemdesc_words = $params->get('rssitemdesc_words', 0);
$rsstitle = $params->get('rsstitle', 1);
$rsscache = $params->get('rsscache', 3600);
$link_target = $params->get('link_target', 1);
$no_follow = $params->get('no_follow', 0);
$enable_tooltip = $params->get('enable_tooltip', 'yes');
$tooltip_desc_words = $params->get('t_word_count_desc', 25);
$tooltip_desc_images = $params->get('tooltip_desc_images', 1);
$tooltip_title_words = $params->get('t_word_count_title', 25);
$add_dots = !EParameter::getComponentParam(CAUTOTWEETNG, 'donot_add_dots');
if (!$rssurl) {
$light_rss['error'][] = 'Invalid feed url. Please enter a valid url in the module settings.';
// Halt if no valid feed url supplied
return $light_rss;
}
switch ($link_target) {
// Open links in current or new window
case 1:
$link_target = '_blank';
break;
case 0:
$link_target = '_self';
break;
default:
$link_target = '_blank';
break;
}
$light_rss['target'] = $link_target;
if ($no_follow) {
$light_rss['nofollow'] = 'rel="nofollow"';
}
if (!class_exists('SimplePie')) {
// Include Simple Pie processor class
include_once JPATH_AUTOTWEET . '/libs/SimplePie_autoloader.php';
}
// Load and build the feed array
$feed = new SimplePie();
$use_sp_cache = EParameter::getComponentParam(CAUTOTWEETNG, 'use_sp_cache', true);
if ($use_sp_cache && is_writable(JPATH_CACHE)) {
$feed->set_cache_location(JPATH_CACHE);
$feed->enable_cache(true);
$cache_time = intval($rsscache);
$feed->set_cache_duration($cache_time);
} else {
$feed->enable_cache(false);
}
$feed->set_feed_url($rssurl);
// Process the loaded feed
$feed->init();
$feed->handle_content_type();
// Store any error message
if (isset($feed->error)) {
$light_rss['error'][] = $feed->error;
}
// Start building the feed meta-info (title, desc and image)
// Feed title
if ($feed->get_title() && $rsstitle) {
$light_rss['title']['link'] = $feed->get_link();
$light_rss['title']['title'] = $feed->get_title();
}
// Feed description
if ($rssdesc) {
$light_rss['description'] = $feed->get_description();
}
// Feed image
if ($rssimage && $feed->get_image_url()) {
$light_rss['image']['url'] = $feed->get_image_url();
$light_rss['image']['title'] = $feed->get_image_title();
}
// End feed meta-info
// Start processing feed items
// If there are items in the feed
if ($feed->get_item_quantity()) {
// Start looping through the feed items
$light_rss_item = 0;
// Item counter for array indexing in the loop
foreach ($feed->get_items(0, $rssitems) as $currItem) {
// Item title
$item_title = trim($currItem->get_title());
// Item title word limit check
if ($rssitemtitle_words) {
$item_titles = explode(' ', $item_title);
$count = count($item_titles);
if ($count > $rssitemtitle_words) {
$item_title = '';
for ($i = 0; $i < $rssitemtitle_words; $i++) {
$item_title .= ' ' . $item_titles[$i];
}
if ($add_dots) {
$item_title .= '...';
}
}
}
// Item Title
$light_rss['items'][$light_rss_item]['title'] = $item_title;
$light_rss['items'][$light_rss_item]['link'] = $currItem->get_permalink();
// Item description
if ($rssitemdesc) {
$desc = trim($currItem->get_description());
if (!$rssitemdesc_images) {
// Strip image tags
$desc = preg_replace("/<img[^>]+\\>/i", "", $desc);
}
// Item description word limit check
if ($rssitemdesc_words) {
$texts = explode(' ', $desc);
$count = count($texts);
if ($count > $rssitemdesc_words) {
$desc = '';
for ($i = 0; $i < $rssitemdesc_words; $i++) {
// Build words
$desc .= ' ' . $texts[$i];
}
if ($add_dots) {
$desc .= '...';
}
}
}
// Item Description
$light_rss['items'][$light_rss_item]['description'] = $desc;
}
// Tooltip text
if ($enable_tooltip == 'yes') {
// Tooltip item title
$t_item_title = trim($currItem->get_title());
// Tooltip title word limit check
if ($tooltip_title_words) {
$t_item_titles = explode(' ', $t_item_title);
$count = count($t_item_titles);
if ($count > $tooltip_title_words) {
$tooltip_title = '';
for ($i = 0; $i < $tooltip_title_words; $i++) {
$tooltip_title .= ' ' . $t_item_titles[$i];
}
if ($add_dots) {
$tooltip_title .= '...';
}
} else {
$tooltip_title = $t_item_title;
}
} else {
$tooltip_title = $t_item_title;
}
// Replace new line characters in tooltip title, important!
$tooltip_title = preg_replace("/(\r\n|\n|\r)/", " ", $tooltip_title);
// Format text for tooltip
$tooltip_title = htmlspecialchars(html_entity_decode($tooltip_title), ENT_QUOTES);
// Tooltip Title
$light_rss['items'][$light_rss_item]['tooltip']['title'] = $tooltip_title;
// Tooltip item description
$text = trim($currItem->get_description());
if (!$tooltip_desc_images) {
$text = preg_replace("/<img[^>]+\\>/i", "", $text);
}
// Tooltip desc word limit check
if ($tooltip_desc_words) {
$texts = explode(' ', $text);
$count = count($texts);
if ($count > $tooltip_desc_words) {
$text = '';
for ($i = 0; $i < $tooltip_desc_words; $i++) {
$text .= ' ' . $texts[$i];
}
if ($add_dots) {
$text .= '...';
}
}
}
// Replace new line characters in tooltip, important!
$text = preg_replace("/(\r\n|\n|\r)/", " ", $text);
// Format text for tooltip
$text = htmlspecialchars(html_entity_decode($text), ENT_QUOTES);
// Tooltip Body
$light_rss['items'][$light_rss_item]['tooltip']['description'] = $text;
} else {
// Blank
$light_rss['items'][$light_rss_item]['tooltip'] = array();
}
// Increment item counter
$light_rss_item++;
}
}
// End item quantity check if statement
// Return the feed data structure for the template
return $light_rss;
}
