public function del($key)
{
$cache_file = $this->get_cache_file_from_key($key);
if (kernel::is_debug()) {
debug::save('cache', 'filesys del: file -> ' . $cache_file);
}
return @unlink($cache_file);
}
public function remove($sid)
{
$record = $this->memcache->get($sid);
if (kernel::is_debug()) {
debug::save('session', 'memcache get: key -> ' . $sid . ', value -> ' . var_export($record, true));
}
if ($record === false) {
return;
}
$role_id = $record['role_id'];
$this->memcache->delete($sid);
$role_id_online_count = $this->memcache->decrement($role_id, 1);
$needs_delete = $role_id_online_count !== false && $role_id_online_count <= 0;
if ($needs_delete) {
$this->memcache->delete($role_id);
}
if (kernel::is_debug()) {
debug::save('session', 'memcache del: key -> ' . $sid);
debug::save('session', 'memcache decrement: key -> ' . $role_id);
if ($needs_delete) {
debug::save('session', 'memcache del: key -> ' . $role_id);
}
}
}
protected function execute($sql)
{
$result = $this->conn->query($sql);
if (kernel::is_debug()) {
debug::save('session', $sql);
}
if ($result === false) {
throw new server_except("except: {$sql}");
}
}