holm/egroupware
1
1
Fork 0
forked from extern/egroupware
Code Issues Pull Requests Packages Projects Releases Wiki Activity

to work around the not terminated sessions (because php is configured by default only to check it on every 100th session-creation), we terminate now all timed out sessions when a list of sessions is requested

Browse Source
This commit is contained in:
Ralf Becker 2005-06-18 06:38:29 +00:00
parent 1a0f3ab29c
commit 332c9c41df
1 changed files with 39 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
phpgwapi/inc/class.sessions_php4.inc.php
View File

@ -181,16 +181,17 @@
) * $sign; ) * $sign;
} }
/*! /**
@function list_sessions * get list of normal / non-anonymous sessions (works only for session.handler = files!, but that's the default)
@abstract get list of normal / non-anonymous sessions *
@note The data form the session-files get cached in the app_session phpgwapi/php4_session_cache * The data from the session-files get cached in the app_session phpgwapi/php4_session_cache
@author ralfbecker *
* @author RalfBecker-AT-outdoor-training.de
*/ */
function list_sessions($start,$order,$sort,$all_no_sort = False) function list_sessions($start,$order,$sort,$all_no_sort = False)
{ {
//echo "<p>session_php4::list_sessions($start,'$order','$sort',$all)</p>\n"; //echo "<p>session_php4::list_sessions($start,'$order','$sort',$all)</p>\n";
//$session_cache = $this->appsession('php4_session_cache','phpgwapi'); $session_cache = $this->appsession('php4_session_cache','phpgwapi');
$values = array(); $values = array();
$maxmatchs = $GLOBALS['egw_info']['user']['preferences']['common']['maxmatchs']; $maxmatchs = $GLOBALS['egw_info']['user']['preferences']['common']['maxmatchs'];
@ -199,19 +200,25 @@
{ {
return $values; return $values;
} }
while ($file = readdir($dir)) while (($file = readdir($dir)))
{ {
if (substr($file,0,5) != 'sess_' || $session_cache[$file] === false) if (substr($file,0,5) != 'sess_' || $session_cache[$file] === false)
{ {
continue; continue;
} }
if (isset($session_cache[$file]) && !$session_cache[$file]) // session is marked as not to list (not ours or anonymous)
{
continue;
}
if (isset($session_cache[$file])) // use copy from cache if (isset($session_cache[$file])) // use copy from cache
{ {
if (!$all_no_sort) // we need the up-to-date data --> unset and reread it $session = $session_cache[$file];
if (!$all_no_sort || // we need the up-to-date data --> unset and reread it
$session['session_dla'] <= (time() - $GLOBALS['egw_info']['server']['sessions_timeout'])) // cached dla is timeout
{ {
unset($session_cache[$file]); unset($session_cache[$file]);
} }
$session = $session_cache[$file];
} }
if (!isset($session_cache[$file])) // not in cache, read and cache it if (!isset($session_cache[$file])) // not in cache, read and cache it
{ {
@ -234,16 +241,25 @@
$session = unserialize(substr($session,1+strlen(EGW_SESSION_VAR))); $session = unserialize(substr($session,1+strlen(EGW_SESSION_VAR)));
unset($session['app_sessions']); // not needed, saves memory unset($session['app_sessions']); // not needed, saves memory
$session_cache[$file] = $session; $session_cache[$file] = $session;
}
if($session['session_flags'] == 'A' || !$session['session_id'] || if($session['session_flags'] == 'A' || !$session['session_id'] ||
$session['session_install_id'] != $GLOBALS['egw_info']['server']['install_id']) $session['session_install_id'] != $GLOBALS['egw_info']['server']['install_id'])
{ {
$session_cache[$file] = false; // dont try reading it again $session_cache[$file] = false; // dont try reading it again
continue; // no anonymous sessions or other domains or installations continue; // no anonymous sessions or other domains or installations
} }
//echo "file='$file'=<pre>"; print_r($session); echo "</pre>"; // check for and terminate sessions which are timed out ==> destroy them
// this should be not necessary if php is configured right, but I'm sick of the questions on the list
if ($session['session_dla'] <= (time() - $GLOBALS['egw_info']['server']['sessions_timeout']))
{
//echo "session $session[session_id] is timed out !!!<br>\n";
@unlink($path . '/' . $file);
$session_cache[$file] = false;
continue;
}
$session['php_session_file'] = $path . '/' . $file; $session['php_session_file'] = $path . '/' . $file;
}
//echo "file='$file'=<pre>"; print_r($session); echo "</pre>";
$values[$session['session_id']] = $session; $values[$session['session_id']] = $session;
} }
closedir($dir); closedir($dir);
@ -272,10 +288,10 @@
return $values; return $values;
} }
/*! /**
@function total * get number of normal / non-anonymous sessions
@abstract get number of normal / non-anonymous sessions *
@author ralfbecker * @author RalfBecker-AT-outdoor-training.de
*/ */
function total() function total()
{ {