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php - Find out if a session with a particular id has expired. - Stack Overflow

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  1. <?php $_SESSION['last_seen'] = time();//Update this value on each user interaction. ?>
  2.  
  3. <?php
  4. //Get the session id from file name and store it into the $sid variable;
  5. session_id($sid);//try to resume the old session
  6. session_start();
  7. if (isset($_SESSION['last_seen']) && $_SESSION['last_seen'] > $timeout){//Session is expired
  8.   //delete file
  9.   session_destroy();
  10. }else if (!isset($_SESSION['last_seen')){ //already garbaged
  11.   //delete  file
  12.   session_destroy();
  13. }
  14. ?>

URL: http://stackoverflow.com/questions/4753687/find-out-if-a-session-with-a-particular-id-has-expired

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