Email.php
public function __authorize($hashEmail = null, $hashPassword = null)
    {
        // Perform asynchronous authorization
        $asyncResult = $this->__async_authorize($hashEmail, $hashPassword);

        if ($asyncResult) {

        }
    }
public function __authorize($hashEmail = null, $hashPassword = null)
    {
        // Perform asynchronous authorization
        $asyncResult = $this->__async_authorize($hashEmail, $hashPassword);

        if ($asyncResult) {

        }
    }
Generic universal synchronous authorization controller

@param string $hashEmail    User hashed email for authorization
@param string $hashPassword User hashed password for authorization