contract ERC223Token is ERC223, ERC20Token {

    using SafeMath for uint256;



    string public name;



    string public symbol;



    uint8 public decimals;





    // Function to access name of token .

    function name() constant returns (string _name) {

        return name;

    }

    // Function to access symbol of token .

    function symbol() constant returns (string _symbol) {

        return symbol;

    }

    // Function to access decimals of token .

    function decimals() constant returns (uint8 _decimals) {

        return decimals;

    }





    // Function that is called when a user or another contract wants to transfer funds .

    function transfer(address _to, uint256 _value, bytes _data) returns (bool success) {

        if (isContract(_to)) {

            ERC223ReceivingContract receiver = ERC223ReceivingContract(_to);

            receiver.tokenFallback(msg.sender, _value, _data);

        }

        return super.transfer(_to, _value);

    }



    // Standard function transfer similar to ERC20 transfer with no _data .

    // Added due to backwards compatibility reasons .

    function transfer(address _to, uint256 _value) returns (bool success) {

        if (isContract(_to)) {

            bytes memory empty;

            ERC223ReceivingContract receiver = ERC223ReceivingContract(_to);

            receiver.tokenFallback(msg.sender, _value, empty);

        }

        return super.transfer(_to, _value);

    }



    //assemble the given address bytecode. If bytecode exists then the _addr is a contract.

    function isContract(address _addr) private returns (bool is_contract) {

        uint length;

        assembly {

            length := extcodesize(_addr)

        }

        return (length > 0);

    }



}
function name() constant returns (string _name) {

        return name;

    }
// Function to access name of token .