private function getConfiguration()
    {
        if (empty($this->configuration)) {
            $this->configuration = unserialize($this->getAsString('uc'));
        }

        return $this->configuration;
    }
private function getConfiguration()
    {
        if (empty($this->configuration)) {
            $this->configuration = unserialize($this->getAsString('uc'));
        }

        return $this->configuration;
    }
private function getConfiguration ( ) { if ( empty ( $ this -> configuration ) ) { $ this -> configuration = unserialize ( $ this -> getAsString ( 'uc' ) ) ; } return $ this -> configuration ; }
Retrieves the user's configuration, and unserializes it.

@return string[] the user's configuration, will be empty if the user has no configuration set
Retrieves the user s configuration and unserializes it .