/**
* Delete this student or related object.
* If no parameters are set, this method deletes current student and all participant record related with this student.
* @param DataMapper|string $object related object to delete from relation.
* @param string $related_field relation internal name.
*/
public function delete($object = '', $related_field = '')
{
if (empty($object) && !is_array($object) && !empty($this->id)) {
$participant = new Participant();
$participant->where_related($this);
$participant->get();
$participant->delete_all();
}
parent::delete($object, $related_field);
}
function channel_server_start()
{
$db = sr_pdo();
$result = array();
try {
$room_list = Room::fetchAll();
foreach ($room_list as $room) {
channel_destroyed_log($room);
}
$participant_list = Participant::fetchAll();
foreach ($participant_list as $p) {
channel_client_disconnected_log($p);
}
Room::delete_all($db);
Participant::delete_all($db);
$result['result'] = 0;
echo json_encode($result);
} catch (PDOException $e) {
$result['result'] = 1;
$result['msg'] = 'Server error. ' . $e->getMessage();
echo json_encode($result);
}
}