SimpleCron.sol

pragma solidity 0.4.15;


contract SimpleCron {
    
    /// @notice Will return the next timesamp after the speicifed units have passed `timestamp`
    function next(uint s,uint m,uint h, uint d, uint w, uint timestamp) constant returns (uint){
        return (timestamp * 1 seconds) + (s * 1 seconds) + (m * 1 minutes) + (h * 1 hours) + _days(d) + _weeks(w);
    }
    
    /// @notice Will return the next timesamp after the speicifed units have passed `now`
    function next(uint s,uint m,uint h, uint d, uint w) constant  returns (uint){
        return block.timestamp + (s * 1 seconds) + (m * 1 minutes) + (h * 1 hours) + _days(d) + _weeks(w);
    }
    
    function _days(uint d) constant internal returns (uint){
        return (d * 24 hours);
    }
    
    function _weeks(uint w) constant internal returns (uint) {
        return w * _days(7);
    }
}