X-Git-Url: http://git.treefish.org/banana.git/blobdiff_plain/17d5ad30f747658451fae84fe65cb1f5b66d377c..10fa45cd744a59490f4a7e4cb047589d9a8314c0:/include/session.inc

diff --git a/include/session.inc b/include/session.inc
index 554ac1f..46802f4 100644
--- a/include/session.inc
+++ b/include/session.inc
@@ -5,6 +5,7 @@
     $result=$db->query("SELECT id,examples,nexamples FROM sessions ORDER BY id");
     $SESSIONS_next = -1;
     $SESSIONS_actual = -1;
+    $SESSIONS_n = 0;
   
     while ($session = $result->fetch(PDO::FETCH_ASSOC)) {
       $SESSIONS[$session['id']] = array("id" => $session['id'], "timestr" => date("d.m.Y H:i", $session['id']),
@@ -16,18 +17,20 @@
       if ( strtotime("now") < $session['id'] + 3600  && ( $SESSIONS_actual==-1 || $SESSIONS_actual > $session['id'] )  ) {
         $SESSIONS_actual = $session['id'];
       }
+      $SESSIONS_n++;
     }
     if($SESSIONS_next == -1) unset($SESSIONS_next);
     if($SESSIONS_actual == -1) unset($SESSIONS_actual);
 
     $SESSIONS_totex = 0;
-    foreach ($SESSIONS as $session) {
-      if($session['id'] < $SESSIONS_next) { $SESSIONS_totex += $session['nexamples']; }
-    }
-
     $SESSIONS_totex_nextinc = 0;
-    foreach ($SESSIONS as $session) {
-      if($session['id'] <= $SESSIONS_next) { $SESSIONS_totex_nextinc += $session['nexamples']; }
+    if(isset($SESSIONS)) {
+      foreach ($SESSIONS as $session) {
+        if( (! isset($SESSIONS_next)) || $session['id'] < $SESSIONS_next ) { $SESSIONS_totex += $session['nexamples']; }
+	if( (! isset($SESSIONS_actual)) || $session['id'] != $SESSIONS_actual ) { $SESSIONS_last = $session['id']; }
+	if( (! isset($SESSIONS_next)) || $session['id'] <= $SESSIONS_next ) { $SESSIONS_totex_nextinc += $session['nexamples']; }
+      }
     }
+
   }
 ?>