Files
FreshRSS/app/Controllers/feedController.php
2014-10-05 19:35:29 +02:00

447 lines
13 KiB
PHP
Executable File

<?php
class FreshRSS_feed_Controller extends Minz_ActionController {
public function firstAction() {
if (!$this->view->loginOk) {
// Token is useful in the case that anonymous refresh is forbidden
// and CRON task cannot be used with php command so the user can
// set a CRON task to refresh his feeds by using token inside url
$token = $this->view->conf->token;
$token_param = Minz_Request::param('token', '');
$token_is_ok = ($token != '' && $token == $token_param);
$action = Minz_Request::actionName();
if (!(($token_is_ok || Minz_Configuration::allowAnonymousRefresh()) &&
$action === 'actualize')
) {
Minz_Error::error(
403,
array('error' => array(_t('access_denied')))
);
}
}
}
public function addAction() {
$url = Minz_Request::param('url_rss', false);
if ($url === false) {
Minz_Request::forward(array(
'c' => 'subscription',
'a' => 'index'
), true);
}
$feedDAO = FreshRSS_Factory::createFeedDao();
$this->catDAO = new FreshRSS_CategoryDAO();
$this->catDAO->checkDefault();
if (Minz_Request::isPost()) {
@set_time_limit(300);
$cat = Minz_Request::param('category', false);
if ($cat === 'nc') {
$new_cat = Minz_Request::param('new_category');
if (empty($new_cat['name'])) {
$cat = false;
} else {
$cat = $this->catDAO->addCategory($new_cat);
}
}
if ($cat === false) {
$def_cat = $this->catDAO->getDefault();
$cat = $def_cat->id();
}
$user = Minz_Request::param('http_user');
$pass = Minz_Request::param('http_pass');
$params = array();
$transactionStarted = false;
try {
$feed = new FreshRSS_Feed($url);
$feed->_category($cat);
$httpAuth = '';
if ($user != '' || $pass != '') {
$httpAuth = $user . ':' . $pass;
}
$feed->_httpAuth($httpAuth);
$feed->load(true);
$values = array(
'url' => $feed->url(),
'category' => $feed->category(),
'name' => $feed->name(),
'website' => $feed->website(),
'description' => $feed->description(),
'lastUpdate' => time(),
'httpAuth' => $feed->httpAuth(),
);
if ($feedDAO->searchByUrl($values['url'])) {
// on est déjà abonné à ce flux
$notif = array(
'type' => 'bad',
'content' => _t('already_subscribed', $feed->name())
);
Minz_Session::_param('notification', $notif);
} else {
$id = $feedDAO->addFeed($values);
if (!$id) {
// problème au niveau de la base de données
$notif = array(
'type' => 'bad',
'content' => _t('feed_not_added', $feed->name())
);
Minz_Session::_param('notification', $notif);
} else {
$feed->_id($id);
$feed->faviconPrepare();
$is_read = $this->view->conf->mark_when['reception'] ? 1 : 0;
$entryDAO = FreshRSS_Factory::createEntryDao();
$entries = array_reverse($feed->entries()); //We want chronological order and SimplePie uses reverse order
// on calcule la date des articles les plus anciens qu'on accepte
$nb_month_old = $this->view->conf->old_entries;
$date_min = time() - (3600 * 24 * 30 * $nb_month_old);
//MySQL: http://docs.oracle.com/cd/E17952_01/refman-5.5-en/optimizing-innodb-transaction-management.html
//SQLite: http://stackoverflow.com/questions/1711631/how-do-i-improve-the-performance-of-sqlite
$preparedStatement = $entryDAO->addEntryPrepare();
$transactionStarted = true;
$feedDAO->beginTransaction();
// on ajoute les articles en masse sans vérification
foreach ($entries as $entry) {
$values = $entry->toArray();
$values['id_feed'] = $feed->id();
$values['id'] = min(time(), $entry->date(true)) . uSecString();
$values['is_read'] = $is_read;
$entryDAO->addEntry($values, $preparedStatement);
}
$feedDAO->updateLastUpdate($feed->id());
if ($transactionStarted) {
$feedDAO->commit();
}
$transactionStarted = false;
// ok, ajout terminé
$notif = array(
'type' => 'good',
'content' => _t('feed_added', $feed->name())
);
Minz_Session::_param('notification', $notif);
// permet de rediriger vers la page de conf du flux
$params['id'] = $feed->id();
}
}
} catch (FreshRSS_BadUrl_Exception $e) {
Minz_Log::warning($e->getMessage());
$notif = array(
'type' => 'bad',
'content' => _t('invalid_url', $url)
);
Minz_Session::_param('notification', $notif);
} catch (FreshRSS_Feed_Exception $e) {
Minz_Log::warning($e->getMessage());
$notif = array(
'type' => 'bad',
'content' => _t('internal_problem_feed',
Minz_Url::display(array('a' => 'logs')))
);
Minz_Session::_param('notification', $notif);
} catch (Minz_FileNotExistException $e) {
// Répertoire de cache n'existe pas
Minz_Log::error($e->getMessage());
$notif = array(
'type' => 'bad',
'content' => _t('internal_problem_feed',
Minz_Url::display(array('a' => 'logs')))
);
Minz_Session::_param('notification', $notif);
}
if ($transactionStarted) {
$feedDAO->rollBack();
}
Minz_Request::forward(array(
'c' => 'subscription',
'a' => 'index',
'params' => $params
), true);
} else {
// GET request so we must ask confirmation to user
Minz_View::prependTitle(_t('add_rss_feed') . ' · ');
$this->view->categories = $this->catDAO->listCategories(false);
$this->view->feed = new FreshRSS_Feed($url);
try {
// We try to get some more information about the feed
$this->view->feed->load(true);
$this->view->load_ok = true;
} catch (Exception $e) {
$this->view->load_ok = false;
}
$feed = $feedDAO->searchByUrl($this->view->feed->url());
if ($feed) {
// Already subscribe so we redirect to the feed configuration page
$notif = array(
'type' => 'bad',
'content' => _t('already_subscribed', $feed->name())
);
Minz_Session::_param('notification', $notif);
Minz_Request::forward(array(
'c' => 'subscription',
'a' => 'index',
'params' => array(
'id' => $feed->id()
)
), true);
}
}
}
public function truncateAction() {
if (Minz_Request::isPost()) {
$id = Minz_Request::param('id');
$feedDAO = FreshRSS_Factory::createFeedDao();
$n = $feedDAO->truncate($id);
$notif = array(
'type' => $n === false ? 'bad' : 'good',
'content' => _t('n_entries_deleted', $n)
);
Minz_Session::_param('notification', $notif);
invalidateHttpCache();
Minz_Request::forward(array(
'c' => 'subscription',
'a' => 'index',
'params' => array('id' => $id)
), true);
}
}
public function actualizeAction() {
@set_time_limit(300);
$feedDAO = FreshRSS_Factory::createFeedDao();
$entryDAO = FreshRSS_Factory::createEntryDao();
Minz_Session::_param('actualize_feeds', false);
$id = Minz_Request::param('id');
$force = Minz_Request::param('force', false);
// on créé la liste des flux à mettre à actualiser
// si on veut mettre un flux à jour spécifiquement, on le met
// dans la liste, mais seul (permet d'automatiser le traitement)
$feeds = array();
if ($id) {
$feed = $feedDAO->searchById($id);
if ($feed) {
$feeds = array($feed);
}
} else {
$feeds = $feedDAO->listFeedsOrderUpdate($this->view->conf->ttl_default);
}
// on calcule la date des articles les plus anciens qu'on accepte
$nb_month_old = max($this->view->conf->old_entries, 1);
$date_min = time() - (3600 * 24 * 30 * $nb_month_old);
$i = 0;
$flux_update = 0;
$is_read = $this->view->conf->mark_when['reception'] ? 1 : 0;
foreach ($feeds as $feed) {
if (!$feed->lock()) {
Minz_Log::notice('Feed already being actualized: ' . $feed->url());
continue;
}
try {
$url = $feed->url();
$feedHistory = $feed->keepHistory();
$feed->load(false);
$entries = array_reverse($feed->entries()); //We want chronological order and SimplePie uses reverse order
$hasTransaction = false;
if (count($entries) > 0) {
//For this feed, check last n entry GUIDs already in database
$existingGuids = array_fill_keys(
$entryDAO->listLastGuidsByFeed($feed->id(),
count($entries) + 10), 1);
$useDeclaredDate = empty($existingGuids);
if ($feedHistory == -2) { //default
$feedHistory = $this->view->conf->keep_history_default;
}
$preparedStatement = $entryDAO->addEntryPrepare();
$hasTransaction = true;
$feedDAO->beginTransaction();
// On ne vérifie pas strictement que l'article n'est pas déjà en BDD
// La BDD refusera l'ajout car (id_feed, guid) doit être unique
foreach ($entries as $entry) {
$eDate = $entry->date(true);
if ((!isset($existingGuids[$entry->guid()])) &&
(($feedHistory != 0) || ($eDate >= $date_min))) {
$values = $entry->toArray();
//Use declared date at first import, otherwise use discovery date
$values['id'] = ($useDeclaredDate || $eDate < $date_min) ?
min(time(), $eDate) . uSecString() :
uTimeString();
$values['is_read'] = $is_read;
$entryDAO->addEntry($values, $preparedStatement);
}
}
}
if (($feedHistory >= 0) && (rand(0, 30) === 1)) {
if (!$hasTransaction) {
$feedDAO->beginTransaction();
}
$nb = $feedDAO->cleanOldEntries($feed->id(), $date_min, max($feedHistory, count($entries) + 10));
if ($nb > 0) {
Minz_Log::debug($nb . ' old entries cleaned in feed [' . $feed->url() . ']');
}
}
// on indique que le flux vient d'être mis à jour en BDD
$feedDAO->updateLastUpdate($feed->id(), 0, $hasTransaction);
if ($hasTransaction) {
$feedDAO->commit();
}
$flux_update++;
if (($feed->url() !== $url)) { //HTTP 301 Moved Permanently
Minz_Log::notice('Feed ' . $url . ' moved permanently to ' . $feed->url());
$feedDAO->updateFeed($feed->id(), array('url' => $feed->url()));
}
} catch (FreshRSS_Feed_Exception $e) {
Minz_Log::notice($e->getMessage());
$feedDAO->updateLastUpdate($feed->id(), 1);
}
$feed->faviconPrepare();
$feed->unlock();
unset($feed);
// On arrête à 10 flux pour ne pas surcharger le serveur
// sauf si le paramètre $force est à vrai
$i++;
if ($i >= 10 && !$force) {
break;
}
}
$url = array();
if ($flux_update === 1) {
// on a mis un seul flux à jour
$feed = reset($feeds);
$notif = array(
'type' => 'good',
'content' => _t('feed_actualized', $feed->name())
);
} elseif ($flux_update > 1) {
// plusieurs flux on été mis à jour
$notif = array(
'type' => 'good',
'content' => _t('n_feeds_actualized', $flux_update)
);
} else {
// aucun flux n'a été mis à jour, oups
$notif = array(
'type' => 'good',
'content' => _t('no_feed_to_refresh')
);
}
if ($i === 1) {
// Si on a voulu mettre à jour qu'un flux
// on filtre l'affichage par ce flux
$feed = reset($feeds);
$url['params'] = array('get' => 'f_' . $feed->id());
}
if (Minz_Request::param('ajax', 0) === 0) {
Minz_Session::_param('notification', $notif);
Minz_Request::forward($url, true);
} else {
// Une requête Ajax met un seul flux à jour.
// Comme en principe plusieurs requêtes ont lieu,
// on indique que "plusieurs flux ont été mis à jour".
// Cela permet d'avoir une notification plus proche du
// ressenti utilisateur
$notif = array(
'type' => 'good',
'content' => _t('feeds_actualized')
);
Minz_Session::_param('notification', $notif);
// et on désactive le layout car ne sert à rien
$this->view->_useLayout(false);
}
}
public function moveAction() {
if (Minz_Request::isPost()) {
$feed_id = Minz_Request::param('f_id');
$cat_id = Minz_Request::param('c_id');
$feedDAO = FreshRSS_Factory::createFeedDao();
$values = array(
'category' => $cat_id,
);
$feed = $feedDAO->searchById($feed_id);
if ($feed && ($feed->category() == $cat_id ||
$feedDAO->updateFeed($feed_id, $values))) {
// TODO: return something useful
} else {
Minz_Error::error(
404,
array('error' => array(_t('error_occurred')))
);
}
}
}
public function deleteAction() {
if (Minz_Request::isPost()) {
$id = Minz_Request::param('id');
$feedDAO = FreshRSS_Factory::createFeedDao();
if ($feedDAO->deleteFeed($id)) {
// TODO: Delete old favicon
// Remove related queries
$this->view->conf->remove_query_by_get('f_' . $id);
$this->view->conf->save();
$notif = array(
'type' => 'good',
'content' => _t('feed_deleted')
);
} else {
$notif = array(
'type' => 'bad',
'content' => _t('error_occured')
);
}
Minz_Session::_param('notification', $notif);
$redirect_url = Minz_Request::param('r', false, true);
if ($redirect_url) {
Minz_Request::forward($redirect_url);
} else {
Minz_Request::forward(array('c' => 'subscription', 'a' => 'index'), true);
}
}
}
}