public function gc()
{
if (Database::isConnected()) {
$time = time() - $this->mMaxLifeTime;
Database::delete("sessions")->cond("cTime", "i", $time, "<")->cond("cSessId", "s", $this->mSessId, "!=")->execute();
}
}
public function __construct(string $protocol = null)
{
if ($protocol !== null) {
$this->mConnection = Database::newInstance($protocol);
} else {
$this->mConnection = Database::getInstance();
}
if ($this->mConnection === null || !$this->mConnection->isConnected()) {
throw new Exception("Could not connect to the database '{$protocol}'");
}
if (mt_rand(0, 100) == 100) {
$time = time();
$this->mConnection->delete("cache")->cond("cExpires", "i", time(), "<")->cond("cExpires", "i", 0, ">")->execute();
}
}
public function getGroups() : ImmVector
{
if ($this->mUserGroups === null) {
if ($this->isLoggedIn() && Database::isConnected()) {
$result = Database::select("groups", "g")->join("usergroups", "u", "u.cGroupId", "g.cId")->field("g.cIdentifier")->cond("u.cUserId", "i", $this->mUserId)->enquire();
if ($result !== null) {
$groups = [];
if ($result->numRows() > 0) {
while ($row = $result->fetch()) {
$groups[] = $row[0];
}
}
$result->destroy();
$this->mUserGroups = new ImmVector($groups);
}
} else {
$this->mUserGroups = new ImmVector();
}
}
return $this->mUserGroups;
}
