store.sol

/* A contract to store a list of messages. Obtainable as events. */

/* Deployment:
Owner: 0xeb5fa6cbf2aca03a0df228f2df67229e2d3bd01e
Last address: 0xd39fe1cffd8f070429169b416b7e07f486d553cf
ABI: [{"constant":false,"inputs":[{"name":"datainfo","type":"string"},{"name":"version","type":"uint256"},{"name":"datatype","type":"uint256"},{"name":"timespan","type":"uint256"}],"name":"add","outputs":[],"type":"function"},{"constant":false,"inputs":[],"name":"kill","outputs":[],"type":"function"},{"constant":false,"inputs":[],"name":"flush","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"contentCount","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"inputs":[],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"datainfo","type":"string"},{"indexed":true,"name":"version","type":"uint256"},{"indexed":true,"name":"sender","type":"address"},{"indexed":true,"name":"datatype","type":"uint256"},{"indexed":false,"name":"timespan","type":"uint256"},{"indexed":false,"name":"payment","type":"uint256"}],"name":"content","type":"event"}]
Optimized: yes
Solidity version: 0.3.2-9e36bdda
*/

contract store {

    address owner;

    uint public contentCount = 0;
    
    event content(string datainfo, uint indexed version, address indexed sender, uint indexed timepage, uint datatype, uint timespan, uint payment);
    modifier onlyowner { if (msg.sender == owner) _ } 
    
    function store() public { owner = msg.sender; }
    
    ///TODO: remove in release
    function kill() onlyowner { suicide(owner); }

    function flush() onlyowner {
        owner.send(this.balance);
    }

    function add(string datainfo, uint version, uint datatype, uint timespan) {
        //item listing
        if(datatype == 1) {
          //2 weeks listing costs 0,04 USD = 0,004 ether
          if(timespan <= 1209600) {
            if(msg.value < (4 finney)) return;
          //4 weeks listing costs 0,06 USD = 0,006 ether
          } else if(timespan <= 2419200) {
            if(msg.value < (6 finney)) return;
          //limit 4 weeks max
          } else {
            timespan = 2419200;
            if(msg.value < (6 finney)) return;
          }
        }

        //revert higher payment transactions
        if(msg.value > (6 finney)) throw;

        contentCount++;
        content(datainfo, version, msg.sender, block.timestamp / 86400, datatype, timespan, msg.value);
    }
}