openzeppelin-contracts/contracts/mocks/ERC223TokenMock.sol

pragma solidity ^0.4.18;

import "../token/ERC20/BasicToken.sol";

contract ERC223ContractInterface {
  function tokenFallback(address _from, uint256 _value, bytes _data) external;
}

contract ERC223TokenMock is BasicToken {

  function ERC223TokenMock(address initialAccount, uint256 initialBalance) public {
    balances[initialAccount] = initialBalance;
    totalSupply_ = initialBalance;
  }

  // ERC223 compatible transfer function (except the name)
  function transferERC223(address _to, uint256 _value, bytes _data) public
    returns (bool success)
  {
    transfer(_to, _value);
    bool is_contract = false;
    assembly {
      is_contract := not(iszero(extcodesize(_to)))
    }
    if (is_contract) {
      ERC223ContractInterface receiver = ERC223ContractInterface(_to);
      receiver.tokenFallback(msg.sender, _value, _data);
    }
    return true;
  }
}