Callable Constants

<?PHP
    FINAL CLASS eUserInfoComponents EXTENDS \ILLI\Core\Enum IMPLEMENTS \ILLI\Core\iProviderBitwise
    {
        /**
         * @const int ILLI\System\UserInfo::$username
         */
        const USERNAME      = 1;

        /**
         * @const int ILLI\System\UserInfo::$password
         */
        const PASSWORD      = 2;

        /**
         * @const int ILLI\System\UserInfo::$username
         *      | ILLI\System\UserInfo::$password
         */
        const PASSPORT      = 4;



        const MY_TEST       = 3;
    }




    NAMESPACE ILLI\System;
    CLASS UserInfo EXTENDS \ILLI\Core\Table IMPLEMENTS \ILLI\Core\iProviderArrayList
    {
        const USERNAME_PASSWORD_DELIMETER   = ':';
        const PASSPORT_DELIMETER        = '@';

        private $__UserInfoComponents       = NULL;

        public function __construct(array $config = array())
        {
            $this->__UserInfoComponents = eUserInfoComponents::instanceGet();

            $default = [
                'username'      => '',
                'password'      => '',
                'passport'      => ''
            ];

            $config += $default;
            parent::__construct($config);

            $self = $this;

            $this
            ->filterRegisterEventClosure(\ILLI\Core\eFilter::ARGUMENTS, 'ILLI\Core\Table::__set', function($data) use ($self)
            {
                $index = $data['index'];
                $value = $data['value'];
                switch($index):
                    case 'username':
                        $this->passport = $value.static::USERNAME_PASSWORD_DELIMETER.$this->password;
                        break;
                    case 'password':
                        $this->passport = $this->username.static::USERNAME_PASSWORD_DELIMETER.$value;
                        break;
                    case 'passport':
                        $value = $value.static::PASSPORT_DELIMETER;
                        break;
                endswitch;

                return ['index' => $index, 'value' => $value];
            });
        }
        public function __call($name, array $args = array())
        {
            if(TRUE === $this->adapterTriggerExists(__METHOD__))
                return $this->adapterCallAlias(__METHOD__, $args);

            $filtered   = $this->filterApply(\ILLI\Core\eFilter::METHOD, __METHOD__, ['method' => $name, 'args' => $args]);
            $name       = $filtered['method'];
            $args       = $filtered['args'];

            $c = $this->__UserInfoComponents;
            $value = '';

            foreach($c::$name()->enumGetVariablesArray() as $index)
            {
                $result = $this->$index;
                $value .= $result;
            }

            $this->observerNotify(__METHOD__, $name, $value, $args);

            $value = $this->filterApply(\ILLI\Core\eFilter::RESULT, __METHOD__, $value);

            return $value;
        }
    }


$user = new UserInfo;
$user->username = 'baz';
$user->password = '$s:@!ioe';
print $user->passport(); // baz:$s:@!ioe@
print $user->myTest(); // baz$s:@!ioe