issue35, if too many tags are selected and AND condition is used, this will show up a warning now

git-svn-id: file:///var/lib/svn/phpfspot/trunk@183 fa6a889d-dae6-447d-9e79-4ba9a3039384

1 files changed, 6 insertions, 0 deletions

diff --git a/phpfspot.class.php b/phpfspot.class.php
index f3944d1..32c2df7 100644
--- a/phpfspot.class.php
+++ b/phpfspot.class.php
@@ -371,6 +371,12 @@ class PHPFSPOT {
          }
          elseif($_SESSION['tag_condition'] == 'and') {
 
+            if(count($_SESSION['selected_tags']) >= 32) {
+               print "A SQLite limit of 32 tables within a JOIN SELECT avoids to<br />\n";
+               print "evaluate your tag selection. Please remove some tags from your selection.\n";
+               return Array();
+            } 
+
             /* Join together a table looking like
 
                pt1.photo_id pt1.tag_id pt2.photo_id pt2.tag_id ...