Rework keepmax (#5905)

* Rework keepmax
fix https://github.com/FreshRSS/FreshRSS/issues/5702
fix https://github.com/FreshRSS/FreshRSS/issues/5870

* More WIP

* Minor progress

* Progress

* Beta

* Improved debug message

* Revert noCommit

* Fix variable reset

* Remove debug syslogs
This commit is contained in:
Alexandre Alapetite
2023-12-03 19:52:02 +01:00
committed by GitHub
parent eb2c2d9a01
commit f0d4f2762d
14 changed files with 155 additions and 128 deletions

View File

@@ -105,7 +105,10 @@ class FreshRSS_feed_Controller extends FreshRSS_ActionController {
$feed->_id($id);
// Ok, feed has been added in database. Now we have to refresh entries.
self::actualizeFeed($id, $url, false, null);
[, , $nb_new_articles] = self::actualizeFeeds($id, $url);
if ($nb_new_articles > 0) {
self::commitNewEntries();
}
return $feed;
}
@@ -327,42 +330,46 @@ class FreshRSS_feed_Controller extends FreshRSS_ActionController {
}
/**
* @return array{0:int,1:FreshRSS_Feed|false,2:int}
* @return array{0:int,1:FreshRSS_Feed|null,2:int} Number of updated feeds, first feed or null, number of new articles
* @throws FreshRSS_BadUrl_Exception
*/
public static function actualizeFeed(int $feed_id, string $feed_url, bool $force, ?SimplePie $simplePiePush = null,
bool $noCommit = false, int $maxFeeds = 10): array {
public static function actualizeFeeds(?int $feed_id = null, ?string $feed_url = null, ?int $maxFeeds = null, ?SimplePie $simplePiePush = null): array {
if (function_exists('set_time_limit')) {
@set_time_limit(300);
}
if (!is_int($feed_id) || $feed_id <= 0) {
$feed_id = null;
}
if (!is_string($feed_url) || trim($feed_url) === '') {
$feed_url = null;
}
if (!is_int($maxFeeds) || $maxFeeds <= 0) {
$maxFeeds = PHP_INT_MAX;
}
$feedDAO = FreshRSS_Factory::createFeedDao();
$entryDAO = FreshRSS_Factory::createEntryDao();
// Create a list of feeds to actualize.
// If feed_id is set and valid, corresponding feed is added to the list but
// alone in order to automatize further process.
$feeds = [];
if ($feed_id > 0 || $feed_url) {
$feed = $feed_id > 0 ? $feedDAO->searchById($feed_id) : $feedDAO->searchByUrl($feed_url);
if ($feed) {
if ($feed_id !== null || $feed_url !== null) {
$feed = $feed_id !== null ? $feedDAO->searchById($feed_id) : $feedDAO->searchByUrl($feed_url);
if ($feed !== null && $feed->id() > 0) {
$feeds[] = $feed;
$feed_id = $feed->id();
}
} else {
$feeds = $feedDAO->listFeedsOrderUpdate(-1);
}
// Set maxFeeds to a minimum of 10
if ($maxFeeds < 10) {
$maxFeeds = 10;
}
// WebSub (PubSubHubbub) support
$pubsubhubbubEnabledGeneral = FreshRSS_Context::$system_conf->pubsubhubbub_enabled;
$pshbMinAge = time() - (3600 * 24); //TODO: Make a configuration.
$updated_feeds = 0;
$nb_new_articles = 0;
foreach ($feeds as $feed) {
/** @var FreshRSS_Feed|null $feed */
$feed = Minz_ExtensionManager::callHook('feed_before_actualize', $feed);
@@ -373,7 +380,7 @@ class FreshRSS_feed_Controller extends FreshRSS_ActionController {
$url = $feed->url(); //For detection of HTTP 301
$pubSubHubbubEnabled = $pubsubhubbubEnabledGeneral && $feed->pubSubHubbubEnabled();
if ($simplePiePush === null && $feed_id === 0 && $pubSubHubbubEnabled && ($feed->lastUpdate() > $pshbMinAge)) {
if ($simplePiePush === null && $feed_id === null && $pubSubHubbubEnabled && ($feed->lastUpdate() > $pshbMinAge)) {
//$text = 'Skip pull of feed using PubSubHubbub: ' . $url;
//Minz_Log::debug($text);
//Minz_Log::debug($text, PSHB_LOG);
@@ -388,7 +395,7 @@ class FreshRSS_feed_Controller extends FreshRSS_ActionController {
if ($ttl === FreshRSS_Feed::TTL_DEFAULT) {
$ttl = FreshRSS_Context::$user_conf->ttl_default;
}
if ($simplePiePush === null && $feed_id === 0 && (time() <= $feed->lastUpdate() + $ttl)) {
if ($simplePiePush === null && $feed_id === null && (time() <= $feed->lastUpdate() + $ttl)) {
//Too early to refresh from source, but check whether the feed was updated by another user
= 10; // negligible offset errors in seconds
if ($mtime <= 0 ||
@@ -452,6 +459,7 @@ class FreshRSS_feed_Controller extends FreshRSS_ActionController {
}
$needFeedCacheRefresh = false;
$nbMarkedUnread = 0;
if (count($newGuids) > 0) {
$titlesAsRead = [];
@@ -499,8 +507,8 @@ class FreshRSS_feed_Controller extends FreshRSS_ActionController {
}
if (!$entry->isRead()) {
$needFeedCacheRefresh = true;
$feed->incPendingUnread(); //Maybe
$needFeedCacheRefresh = true; //Maybe
$nbMarkedUnread++;
}
// If the entry has changed, there is a good chance for the full content to have changed as well.
@@ -540,9 +548,6 @@ class FreshRSS_feed_Controller extends FreshRSS_ActionController {
}
$entryDAO->addEntry($entry->toArray(), true);
if (!$entry->isRead()) {
$feed->incPendingUnread();
}
$nb_new_articles++;
}
}
@@ -568,7 +573,11 @@ class FreshRSS_feed_Controller extends FreshRSS_ActionController {
}
$feedDAO->updateLastUpdate($feed->id(), false, $mtime);
$needFeedCacheRefresh |= ($feed->keepMaxUnread() != false);
if ($feed->keepMaxUnread() !== null && ($feed->nbNotRead() + $nbMarkedUnread > $feed->keepMaxUnread())) {
Minz_Log::debug('Existing unread entries (' . ($feed->nbNotRead() + $nbMarkedUnread) . ') exceeding max number of ' .
$feed->keepMaxUnread() . ' for [' . $feed->url(false) . ']');
$needFeedCacheRefresh |= ($feed->markAsReadMaxUnread() != false);
}
if ($simplePiePush === null) {
// Do not call for WebSub events, as we do not know the list of articles still on the upstream feed.
$needFeedCacheRefresh |= ($feed->markAsReadUponGone($feedIsEmpty, $mtime) != false);
@@ -644,62 +653,72 @@ class FreshRSS_feed_Controller extends FreshRSS_ActionController {
unset($feed);
gc_collect_cycles();
// No more than $maxFeeds feeds unless $force is true to avoid overloading
// the server.
if ($updated_feeds >= $maxFeeds && !$force) {
if ($updated_feeds >= $maxFeeds) {
break;
}
}
if (!$noCommit && ($nb_new_articles > 0 || $updated_feeds > 0)) {
if (!$entryDAO->inTransaction()) {
$entryDAO->beginTransaction();
}
$entryDAO->commitNewEntries();
$feedDAO->updateCachedValues();
if ($entryDAO->inTransaction()) {
$entryDAO->commit();
}
return [$updated_feeds, reset($feeds) ?: null, $nb_new_articles];
}
$databaseDAO = FreshRSS_Factory::createDatabaseDAO();
$databaseDAO->minorDbMaintenance();
public static function commitNewEntries(): bool {
$entryDAO = FreshRSS_Factory::createEntryDao();
if (!$entryDAO->inTransaction()) {
$entryDAO->beginTransaction();
}
return [$updated_feeds, reset($feeds), $nb_new_articles];
$newUnreadEntriesPerFeed = $entryDAO->newUnreadEntriesPerFeed();
if ($entryDAO->commitNewEntries()) {
$feedDAO = FreshRSS_Factory::createFeedDao();
$feeds = $feedDAO->listFeedsOrderUpdate(-1);
foreach ($feeds as $feed) {
if (!empty($newUnreadEntriesPerFeed[$feed->id()]) && $feed->keepMaxUnread() !== null &&
($feed->nbNotRead() + $newUnreadEntriesPerFeed[$feed->id()] > $feed->keepMaxUnread())) {
Minz_Log::debug('New unread entries (' . ($feed->nbNotRead() + $newUnreadEntriesPerFeed[$feed->id()]) . ') exceeding max number of ' .
$feed->keepMaxUnread() . ' for [' . $feed->url(false) . ']');
$feed->markAsReadMaxUnread();
}
}
$feedDAO->updateCachedValues();
}
if ($entryDAO->inTransaction()) {
$entryDAO->commit();
}
$databaseDAO = FreshRSS_Factory::createDatabaseDAO();
$databaseDAO->minorDbMaintenance();
return true;
}
/**
* This action actualizes entries from one or several feeds.
*
* Parameters are:
* - id (default: false): Feed ID
* - url (default: false): Feed URL
* - force (default: false)
* - id (default: null): Feed ID, or set to -1 to commit new articles to the main database
* - url (default: null): Feed URL (instead of feed ID)
* - maxFeeds (default: 10): Max number of feeds to refresh
* - noCommit (default: 0): Set to 1 to prevent committing the new articles to the main database
* If id and url are not specified, all the feeds are actualized. But if force is
* false, process stops at 10 feeds to avoid time execution problem.
* If id and url are not specified, all the feeds are actualized, within the limits of maxFeeds.
*/
public function actualizeAction(): int {
Minz_Session::_param('actualize_feeds', false);
$id = Minz_Request::paramInt('id');
$url = Minz_Request::paramString('url');
$force = Minz_Request::paramBoolean('force');
$maxFeeds = Minz_Request::paramInt('maxFeeds');
$maxFeeds = Minz_Request::paramInt('maxFeeds') ?: 10;
$noCommit = ($_POST['noCommit'] ?? 0) == 1;
$feed = null;
if ($id == -1 && !$noCommit) { //Special request only to commit & refresh DB cache
if ($id === -1 && !$noCommit) { //Special request only to commit & refresh DB cache
$updated_feeds = 0;
$entryDAO = FreshRSS_Factory::createEntryDao();
$feedDAO = FreshRSS_Factory::createFeedDao();
$entryDAO->beginTransaction();
$entryDAO->commitNewEntries();
$feedDAO->updateCachedValues();
$entryDAO->commit();
$databaseDAO = FreshRSS_Factory::createDatabaseDAO();
$databaseDAO->minorDbMaintenance();
$feed = null;
self::commitNewEntries();
} else {
FreshRSS_category_Controller::refreshDynamicOpmls();
[$updated_feeds, $feed] = self::actualizeFeed($id, $url, $force, null, $noCommit, $maxFeeds);
if ($id === 0 && $url === '') {
FreshRSS_category_Controller::refreshDynamicOpmls();
}
[$updated_feeds, $feed, $nbNewArticles] = self::actualizeFeeds($id, $url, $maxFeeds);
if (!$noCommit && $nbNewArticles > 0) {
FreshRSS_feed_Controller::commitNewEntries();
}
}
if (Minz_Request::paramBoolean('ajax')) {
@@ -711,15 +730,13 @@ class FreshRSS_feed_Controller extends FreshRSS_ActionController {
$this->view->_layout(null);
} elseif ($feed instanceof FreshRSS_Feed) {
// Redirect to the main page with correct notification.
if ($updated_feeds === 1) {
Minz_Request::good(_t('feedback.sub.feed.actualized', $feed->name()), [
'params' => ['get' => 'f_' . $feed->id()]
]);
} elseif ($updated_feeds > 1) {
Minz_Request::good(_t('feedback.sub.feed.n_actualized', $updated_feeds), []);
} else {
Minz_Request::good(_t('feedback.sub.feed.no_refresh'), []);
}
Minz_Request::good(_t('feedback.sub.feed.actualized', $feed->name()), [
'params' => ['get' => 'f_' . $id]
]);
} elseif ($updated_feeds >= 1) {
Minz_Request::good(_t('feedback.sub.feed.n_actualized', $updated_feeds), []);
} else {
Minz_Request::good(_t('feedback.sub.feed.no_refresh'), []);
}
return $updated_feeds;
}
@@ -899,7 +916,10 @@ class FreshRSS_feed_Controller extends FreshRSS_ActionController {
//Re-fetch articles as if the feed was new.
$feedDAO->updateFeed($feed->id(), [ 'lastUpdate' => 0 ]);
self::actualizeFeed($feed_id, '', false);
[, , $nb_new_articles] = self::actualizeFeeds($feed_id);
if ($nb_new_articles > 0) {
FreshRSS_feed_Controller::commitNewEntries();
}
//Extract all feed entries from database, load complete content and store them back in database.
$entries = $entryDAO->listWhere('f', $feed_id, FreshRSS_Entry::STATE_ALL, 'DESC', $limit);

View File

@@ -124,8 +124,8 @@ class FreshRSS_subscription_Controller extends FreshRSS_ActionController {
$feed->_attributes('read_upon_reception', Minz_Request::paramTernary('read_upon_reception'));
$feed->_attributes('clear_cache', Minz_Request::paramTernary('clear_cache'));
$keep_max_n_unread = Minz_Request::paramInt('keep_max_n_unread');
$feed->_attributes('keep_max_n_unread', $keep_max_n_unread > 0 ? $keep_max_n_unread : null);
$keep_max_n_unread = Minz_Request::paramTernary('keep_max_n_unread') === true ? Minz_Request::paramInt('keep_max_n_unread') : null;
$feed->_attributes('keep_max_n_unread', $keep_max_n_unread >= 0 ? $keep_max_n_unread : null);
$read_when_same_title_in_feed = Minz_Request::paramString('read_when_same_title_in_feed');
if ($read_when_same_title_in_feed === '') {

View File

@@ -273,6 +273,26 @@ SQL;
}
}
/**
* Count the number of new entries in the temporary table (which have not yet been committed), grouped by feed ID.
* @return array<int,int>
*/
public function newUnreadEntriesPerFeed(): array {
$sql = <<<'SQL'
SELECT id_feed, COUNT(id) AS nb_entries FROM `_entrytmp`
WHERE is_read = 0
GROUP BY id_feed
SQL;
$lines = $this->fetchAssoc($sql) ?? [];
$result = [];
foreach ($lines as $line) {
if (!empty($line['id_feed'])) {
$result[(int)$line['id_feed']] = (int)($line['nb_entries'] ?? 0);
}
}
return $result;
}
/**
* Toggle favorite marker on one or more article
*

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@@ -46,7 +46,6 @@ class FreshRSS_Feed extends Minz_Model {
private ?FreshRSS_Category $category;
private int $nbEntries = -1;
private int $nbNotRead = -1;
private int $nbPendingNotRead = 0;
private string $name = '';
private string $website = '';
private string $description = '';
@@ -211,13 +210,13 @@ class FreshRSS_Feed extends Minz_Model {
return $this->nbEntries;
}
public function nbNotRead(bool $includePending = false): int {
public function nbNotRead(): int {
if ($this->nbNotRead < 0) {
$feedDAO = FreshRSS_Factory::createFeedDao();
$this->nbNotRead = $feedDAO->countNotRead($this->id());
}
return $this->nbNotRead + ($includePending ? $this->nbPendingNotRead : 0);
return $this->nbNotRead;
}
public function faviconPrepare(): void {
@@ -750,15 +749,7 @@ class FreshRSS_Feed extends Minz_Model {
}
/**
* To keep track of some new potentially unread articles since last commit+fetch from database
*/
public function incPendingUnread(int $n = 1): void {
$this->nbPendingNotRead += $n;
}
/**
* Remember to call updateCachedValue($id_feed) or updateCachedValues() just after.
* @return int|false the number of lines affected, or false if not applicable
* @return int|null The max number of unread articles to keep, or null if disabled.
* @throws JsonException
*/
public function keepMaxUnread() {
@@ -766,11 +757,23 @@ class FreshRSS_Feed extends Minz_Model {
if ($keepMaxUnread === null) {
$keepMaxUnread = FreshRSS_Context::$user_conf->mark_when['max_n_unread'];
}
$keepMaxUnread = (int)$keepMaxUnread;
if ($keepMaxUnread > 0 && $this->nbNotRead(false) + $this->nbPendingNotRead > $keepMaxUnread) {
return FreshRSS_Factory::createFeedDao()->keepMaxUnread($this->id(), max(0, $keepMaxUnread - $this->nbPendingNotRead));
return is_int($keepMaxUnread) && $keepMaxUnread >= 0 ? $keepMaxUnread : null;
}
/**
* @return int|false The number of articles marked as read, of false if error
*/
public function markAsReadMaxUnread() {
$keepMaxUnread = $this->keepMaxUnread();
if ($keepMaxUnread === null) {
return false;
}
return false;
$feedDAO = FreshRSS_Factory::createFeedDao();
$affected = $feedDAO->markAsReadMaxUnread($this->id(), $keepMaxUnread);
if ($affected > 0) {
Minz_Log::debug(__METHOD__ . " $affected items [" . $this->url(false) . ']');
}
return $affected;
}
/**

View File

@@ -373,7 +373,7 @@ SQL;
* @return array<FreshRSS_Feed>
*/
public function listFeedsOrderUpdate(int $defaultCacheDuration = 3600, int $limit = 0): array {
$sql = 'SELECT id, url, kind, name, website, `lastUpdate`, `pathEntries`, `httpAuth`, ttl, attributes '
$sql = 'SELECT id, url, kind, name, website, `lastUpdate`, `pathEntries`, `httpAuth`, ttl, attributes, `cache_nbEntries`, `cache_nbUnreads` '
. 'FROM `_feed` '
. ($defaultCacheDuration < 0 ? '' : 'WHERE ttl >= ' . FreshRSS_Feed::TTL_DEFAULT
. ' AND `lastUpdate` < (' . (time() + 60)
@@ -468,7 +468,7 @@ SQL;
* Remember to call updateCachedValues() after calling this function
* @return int|false number of lines affected or false in case of error
*/
public function keepMaxUnread(int $id, int $n) {
public function markAsReadMaxUnread(int $id, int $n) {
//Double SELECT for MySQL workaround ERROR 1093 (HY000)
$sql = <<<'SQL'
UPDATE `_entry` SET is_read=1
@@ -610,8 +610,8 @@ SQL;
$myFeed->_error($dao['error'] ?? 0);
$myFeed->_ttl($dao['ttl'] ?? FreshRSS_Feed::TTL_DEFAULT);
$myFeed->_attributes('', $dao['attributes'] ?? '');
$myFeed->_nbNotRead($dao['cache_nbUnreads'] ?? 0);
$myFeed->_nbEntries($dao['cache_nbEntries'] ?? 0);
$myFeed->_nbNotRead($dao['cache_nbUnreads'] ?? -1);
$myFeed->_nbEntries($dao['cache_nbEntries'] ?? -1);
if (isset($dao['id'])) {
$myFeed->_id($dao['id']);
}

View File

@@ -34,7 +34,7 @@ declare(strict_types=1);
* @property bool $lazyload
* @property string $mail_login
* @property bool $mark_updated_article_unread
* @property array<string,bool> $mark_when
* @property array<string,bool|int> $mark_when
* @property int $max_posts_per_rss
* @property-read array<string,int> $limits
* @property int|null $old_entries

View File

@@ -13,7 +13,7 @@ $begin_date = date_create('now');
$_GET['c'] = 'feed';
$_GET['a'] = 'actualize';
$_GET['ajax'] = 1;
$_GET['force'] = true;
$_GET['maxFeeds'] = PHP_INT_MAX;
$_SERVER['HTTP_HOST'] = '';
$app = new FreshRSS();

View File

@@ -31,7 +31,10 @@ if (!empty($result['successes'])) {
echo "FreshRSS refreshed $successes dynamic OPMLs for $username\n";
}
list($nbUpdatedFeeds, $feed, $nbNewArticles) = FreshRSS_feed_Controller::actualizeFeed(0, '', true);
[$nbUpdatedFeeds, , $nbNewArticles] = FreshRSS_feed_Controller::actualizeFeeds();
if ($nbNewArticles > 0) {
FreshRSS_feed_Controller::commitNewEntries();
}
echo "FreshRSS actualized $nbUpdatedFeeds feeds for $username ($nbNewArticles new articles)\n";

View File

@@ -58,19 +58,15 @@ To do so, you need to create a scheduled task, which need to call a specific URL
Special parameters to configure the script - all parameters can be combined:
- Parameter "force"
<https://freshrss.example.net/i/?c=feed&a=actualize&force=1>
If *force* is set to 1 all feeds will be refreshed at once.
- Parameter "ajax"
- Parameter `ajax`
<https://freshrss.example.net/i/?c=feed&a=actualize&ajax=1>
Only a status site is returned and not a complete website. Example: "OK"
- Parameter "maxFeeds"
- Parameter `maxFeeds`
<https://freshrss.example.net/i/?c=feed&a=actualize&maxFeeds=30>
If *maxFeeds* is set the configured amount of feeds is refreshed at once. The default setting is "10".
If *maxFeeds* is set the configured amount of feeds is refreshed at once. The default setting is `10`.
- Parameter "token"
- Parameter `token`
<https://freshrss.example.net/i/?c=feed&a=actualize&token=542345872345734>
Security parameter to prevent unauthorized refreshes. For detailed Documentation see "Form authentication".

View File

@@ -45,19 +45,15 @@ toutes les heures.
« Paramètres de configuration du script; Ils sont utilisables simultanément
: »
* Parameter "force"
<https://freshrss.example.net/i/?c=feed&a=actualize&force=1> If *force* is set
to 1 all feeds will be refreshed at once.
* Parameter "ajax" <https://freshrss.example.net/i/?c=feed&a=actualize&ajax=1>
* Parameter `ajax` <https://freshrss.example.net/i/?c=feed&a=actualize&ajax=1>
Only a status site is returned and not a complete website. Example: "OK"
* Parameter "maxFeeds"
* Parameter `maxFeeds`
<https://freshrss.example.net/i/?c=feed&a=actualize&maxFeeds=30> If *maxFeeds*
is set the configured amount of feeds is refreshed at once. The default
setting is "10".
setting is `10`.
* Parameter "token"
* Parameter `token`
<https://freshrss.example.net/i/?c=feed&a=actualize&token=542345872345734>
Security parameter to prevent unauthorized refreshes. For detailed
Documentation see "Form authentication".

View File

@@ -8386,14 +8386,6 @@ msgstr ""
"« Paramètres de configuration du script; Ils sont utilisables "
"simultanément : »"
#. type: Plain text
#: en/./users/09_refreshing_feeds.md:64
msgid ""
"- Parameter \"force\" <https://freshrss.example.net/i/?"
"c=feed&a=actualize&force=1> If *force* is set to 1 all feeds will be "
"refreshed at once."
msgstr ""
#. type: Plain text
#: en/./users/09_refreshing_feeds.md:68
msgid ""

View File

@@ -7879,15 +7879,6 @@ msgstr ""
msgid "Special parameters to configure the script - all parameters can be combined:"
msgstr ""
#. type: Plain text
#: en/./users/09_refreshing_feeds.md:64
#, markdown-text
msgid ""
"- Parameter \"force\" "
"<https://freshrss.example.net/i/?c=feed&a=actualize&force=1> If *force* is "
"set to 1 all feeds will be refreshed at once."
msgstr ""
#. type: Plain text
#: en/./users/09_refreshing_feeds.md:68
#, markdown-text

View File

@@ -327,7 +327,10 @@ final class GReaderAPI {
$importService = new FreshRSS_Import_Service($user);
$importService->importOpml($opml);
if ($importService->lastStatus()) {
FreshRSS_feed_Controller::actualizeFeed(0, '', true);
[, , $nb_new_articles] = FreshRSS_feed_Controller::actualizeFeeds();
if ($nb_new_articles > 0) {
FreshRSS_feed_Controller::commitNewEntries();
}
invalidateHttpCache($user);
exit('OK');
} else {

View File

@@ -133,8 +133,11 @@ foreach ($users as $userFilename) {
Minz_ExtensionManager::enableByList(FreshRSS_Context::$user_conf->extensions_enabled, 'user');
Minz_Translate::reset(FreshRSS_Context::$user_conf->language);
list($updated_feeds, $feed, $nb_new_articles) = FreshRSS_feed_Controller::actualizeFeed(0, $self, false, $simplePie);
if ($updated_feeds > 0 || $feed != false) {
[$updated_feeds, , $nb_new_articles] = FreshRSS_feed_Controller::actualizeFeeds(null, $self, null, $simplePie);
if ($nb_new_articles > 0) {
FreshRSS_feed_Controller::commitNewEntries();
}
if ($updated_feeds > 0) {
$nb++;
} else {
Minz_Log::warning('Warning: User ' . $username . ' does not subscribe anymore to ' . $self, PSHB_LOG);