public function compile()
    {
        $value = $this->value();

        if ( ! empty($this->parameters))
        {
            $params = $this->parameters;
            $value = strtr($value, $params);
        }

        return $value;
    }
public function compile()
    {
        $value = $this->value();

        if ( ! empty($this->parameters))
        {
            $params = $this->parameters;
            $value = strtr($value, $params);
        }

        return $value;
    }
public function compile ( ) { $ value = $ this -> value ( ) ; if ( ! empty ( $ this -> parameters ) ) { $ params = $ this -> parameters ; $ value = strtr ( $ value , $ params ) ; } return $ value ; }
Compile function and return it. Replaces any parameters with
their given values.

@return  string
Compile function and return it . Replaces any parameters with their given values .