/** @var boolean Whether to allow the possibility of fetching full article contents using an item's URL. Whether fetching will actually happen is also governed by a per-feed setting */
public $fetchEnableScraping = true;
/** @var string User-Agent string to use when fetching feeds from foreign servers */
/** @var string|null User-Agent string to use when fetching feeds from foreign servers */
public $fetchUserAgentString;
/** @var string Amount of time to keep a feed's articles in the database after all its subscriptions have been deleted, as an ISO 8601 duration (default: 24 hours)
throw new User\ExceptionAuthz("notAuthorized", ["action" => __FUNCTION__, "user" => "global"]);
}
foreach($this->db->prepare("SELECT id from arsse_users")->run() as $user) {
foreach($this->db->query("SELECT id from arsse_users") as $user) {
$out[] = $user['id'];
}
}
@ -501,7 +501,7 @@ class Database {
}
public function feedListStale(): array {
$feeds = $this->db->prepare("SELECT id from arsse_feeds where next_fetch <= CURRENT_TIMESTAMP")->run()->getAll();
$feeds = $this->db->query("SELECT id from arsse_feeds where next_fetch <= CURRENT_TIMESTAMP")->getAll();
return array_column($feeds,'id');
}
@ -624,6 +624,24 @@ class Database {
return true;
}
public function feedCleanup(): bool {
$tr = $this->begin();
// first unmark any feeds which are no longer orphaned
$this->db->query("UPDATE arsse_feeds set orphaned = null where exists(SELECT id from arsse_subscriptions where feed is arsse_feeds.id)");
// next mark any newly orphaned feeds with the current date and time
$this->db->query("UPDATE arsse_feeds set orphaned = CURRENT_TIMESTAMP where orphaned is null and not exists(SELECT id from arsse_subscriptions where feed is arsse_feeds.id)");
// finally delete feeds that have been orphaned longer than the retention period
$limit = Date::normalize("now");
if(Arsse::$conf->retainFeeds) {
// if there is a retention period specified, compute it; otherwise feed are deleted immediatelty
$out = (bool) $this->db->prepare("DELETE from arsse_feeds where orphaned <= ?", "datetime")->run($limit);
// commit changes and return
$tr->commit();
return $out;
}
public function feedMatchLatest(int $feedID, int $count): Db\Result {
return $this->db->prepare(
"SELECT id, edited, guid, url_title_hash, url_content_hash, title_content_hash FROM arsse_articles WHERE feed is ? ORDER BY modified desc, id desc limit ?",
throw new User\ExceptionAuthz("notAuthorized", ["action" => __FUNCTION__, "user" => $user]);
}
if(!$context) {
$context = new Context;
}
$q = new Query("SELECT max(arsse_editions.id) from arsse_editions left join arsse_articles on article is arsse_articles.id left join arsse_feeds on arsse_articles.feed is arsse_feeds.id");
if($context->subscription()) {
// if a subscription is specified, make sure it exists
$q->setCTE("feeds(feed)", "SELECT feed from arsse_subscriptions join user on user is owner", [], [], "join feeds on arsse_articles.feed is feeds.feed");
throw new User\ExceptionAuthz("notAuthorized", ["action" => __FUNCTION__, "user" => $user]);
}
if(!$context) {
$context = new Context;
}
$q = new Query("SELECT max(arsse_editions.id) from arsse_editions left join arsse_articles on article is arsse_articles.id left join arsse_feeds on arsse_articles.feed is arsse_feeds.id");
if($context->subscription()) {
// if a subscription is specified, make sure it exists
$q->setCTE("feeds(feed)", "SELECT feed from arsse_subscriptions join user on user is owner", [], [], "join feeds on arsse_articles.feed is feeds.feed");
