/**
* Creates or updates the user and returns it.
*
* @param WiseChatUser $user
*
* @return WiseChatUser
* @throws Exception On validation error
*/
public function save($user)
{
global $wpdb;
// low-level validation:
if ($user->getName() === null) {
throw new Exception('Name of the user cannot equal null');
}
if ($user->getSessionId() === null) {
throw new Exception('Session ID of the user cannot equal null');
}
// prepare user data:
$table = WiseChatInstaller::getUsersTable();
$columns = array('name' => $user->getName(), 'session_id' => $user->getSessionId(), 'data' => json_encode($user->getData()), 'ip' => $user->getIp());
// update or insert:
if ($user->getId() !== null) {
$columns['wp_id'] = $user->getWordPressId();
$wpdb->update($table, $columns, array('id' => $user->getId()), '%s', '%d');
} else {
if ($user->getWordPressId() > 0) {
$columns['wp_id'] = $user->getWordPressId();
}
$columns['created'] = time();
$wpdb->insert($table, $columns);
$user->setId($wpdb->insert_id);
}
return $user;
}
