sign_action.php

<?php

    require_once 'init.php';

    $ag_ent = $_GET['agent'];
    $agentip = $_SERVER['REMOTE_ADDR'];

    if(!preg_match('/\w{12}/',$ag_ent)){
        exit();
    }

    if(!checkip($agentip)){
        echo 'You adddress are not allow!';
        exit();
    }


    $current_time=date('H',time('HH'));
    if(!checktime($current_time)){
          echo 'You online_time are not allow!';
          exit();
    }

    $db = new db_sql_functions();
    $username = $db->check_agentid($ag_ent);

    if($username){
        $ntime = time();

        //Check the heartbeat
        $res = $db->check_heartbeat($username,$ntime-120);

        if($res){
            $uid = $res['uid'];
            $stime = $res['stime'];
            $db->update_heartbeat($uid,$stime);
            echo 'Agent signing successed';
        }else{
            $db->add_heartheat($username);
            echo 'Agent signing successed';
        }

    }else{
        echo 'Agent not registered';
        exit();
    }

    function checkip($ip){
        global $ALLOW_HOST;

        $len = count($ALLOW_HOST);

        $ip_arr = explode('.',$ip);

        for($i=0;$i<$len;$i++){
            $flag = 0;
            $host_arr = explode('.',$ALLOW_HOST[$i]);
            for($j=0;$j<count($host_arr);$j++){
                if($host_arr[$j] == '*'){
                    $flag += 1;
                    continue;
                }
                if($ip_arr[$j] != $host_arr[$j]){
                    break;
                }
                $flag += 1;
            }
            if($flag==4) return true;
        }

        return false;
    }


    function checktime($current_time){
        global $DISALLOWED_TIME;
        
        $len = count($DISALLOWED_TIME);
        $tagArr = array();
        
        for($i=0;$i<$len;$i++){     
            
            $time_point_arr = explode('-',$DISALLOWED_TIME[$i]);        
            if($current_time <= $time_point_arr[1] && $current_time >= $time_point_arr[0] ){
                array_push($tagArr,'0');
            }else{
                array_push($tagArr,'1');
            }
            
        }
        if($tagArr[0] == 1 && $tagArr[1] == 1){
            return true;
        }else{
            return false;
        }

        
    }

?>