Scalr_Account_User::loadByEmail PHP Method

    public function loadByEmail($email, $accountId = null)
    {
        if ($accountId) {
            $info = $this->db->GetRow("SELECT * FROM account_users WHERE `email` = ? AND account_id = ? LIMIT 1", [$email, $accountId]);
        } else {
            $info = $this->db->GetRow("SELECT * FROM account_users WHERE `email` = ? LIMIT 1", [$email]);
        }
        return !$info ? false : $this->loadBy($info);
    }

 protected function getUserInfoByAccountId($accountId)
 {
     if (!isset($this->accountsCache[$accountId])) {
         if ($accountId) {
             try {
                 $acc = new \Scalr_Account();
                 $acc->loadById($accountId);
                 $this->accountsCache[$accountId] = array('id' => $acc->getOwner()->id, 'email' => $acc->getOwner()->getEmail());
             } catch (\Exception $e) {
                 $this->console->error($e->getMessage());
                 return array('id' => 0, 'email' => '');
             }
         } else {
             $user = new \Scalr_Account_User();
             $user->loadByEmail('admin', 0);
             $this->accountsCache[$accountId] = array('id' => $user->id, 'email' => $user->getEmail());
         }
     }
     return $this->accountsCache[$accountId];
 }