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xuas
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,92 @@ | ||
| <?php | ||
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| function _save_online_user($userId){ | ||
| global $g_writeMdb; | ||
| try{ | ||
| $sql = "select id from online_users where userId = ? limit 1"; | ||
| if(!($pstmt = $g_writeMdb->prepare($sql))){ | ||
| return 13; | ||
| } | ||
| if($pstmt->execute(array($userId))){ | ||
| $result = $pstmt->fetchAll(); | ||
| $resNum = count($result); | ||
| $ctime = time(); | ||
| if($resNum == 0){ | ||
| $sql = "insert into online_users (userId, last_online_ts) values (?,?)"; | ||
| if(!($pstmt = $g_writeMdb->prepare($sql))){ | ||
| return 18; | ||
| } | ||
| if($pstmt->execute(array($userId, $ctime))){ | ||
| return 0; | ||
| }else{ | ||
| return 19; | ||
| } | ||
| }else{ | ||
| $id = intval($result[0][0]); | ||
| $sql = "update `online_users` set last_online_ts = ? where `id` = ? limit 1"; | ||
| if(!($pstmt = $g_writeMdb->prepare($sql))){ | ||
| return 16; | ||
| } | ||
| if($pstmt->execute(array($ctime, $id))){ | ||
| return 0; | ||
| }else{ | ||
| return 17; | ||
| } | ||
| } | ||
| }else{ | ||
| return 14; | ||
| } | ||
| }catch(PDOException $e){ | ||
| return 11; | ||
| } | ||
| return 10; | ||
| } | ||
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| //返回0表示在线 | ||
| function is_user_online($userId){ | ||
| global $g_writeMdb; | ||
| try{ | ||
| $sql = "select id, last_online_ts from online_users where userId = ? limit 1"; | ||
| if(!($pstmt = $g_writeMdb->prepare($sql))){ | ||
| return 13; | ||
| } | ||
| if($pstmt->execute(array($userId))){ | ||
| $result = $pstmt->fetchAll(); | ||
| $resNum = count($result); | ||
| if($resNum == 0){ | ||
| return 20; | ||
| } | ||
| $id = intval($result[0][0]); | ||
| $db_ts = $result[0][1]; | ||
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| $cur_ts = time(); | ||
| $duration = $cur_ts - $db_ts; //s | ||
| if($duration < 60){//1min=60s 1分钟内认为在线 | ||
| return 0; | ||
| }else{ | ||
| logf("duration=$duration"); | ||
| $sql = "delete from `online_users` where `id` = ? limit 1"; | ||
| if(!($pstmt = $g_writeMdb->prepare($sql))){ | ||
| return 16; | ||
| } | ||
| if($pstmt->execute(array($id))){ | ||
| return 21; | ||
| }else{ | ||
| return 17; | ||
| } | ||
| } | ||
| }else{ | ||
| return 14; | ||
| } | ||
| }catch(PDOException $e){ | ||
| return 11; | ||
| } | ||
| return 10; | ||
| } | ||
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