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revamp how we query permissions. This is half-experimental actually, needs a bit of testing.

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Should fix the bug with low max_join_size values, but may give problems for those on very low memory settings.

git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@8384 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Meik Sievertsen
2008-02-15 19:10:02 +00:00
parent 143b5a76ad
commit 9e55e17388
5 changed files with 295 additions and 226 deletions
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23
phpBB/includes/functions_admin.php
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@@ -2998,6 +2998,29 @@ function tidy_database()
{
global $db;
// Here we check permission consistency
// Sometimes, it can happen permission tables having forums listed which do not exist
$sql = 'SELECT forum_id
FROM ' . FORUMS_TABLE;
$result = $db->sql_query($sql);
$forum_ids = array(0);
while ($row = $db->sql_fetchrow($result))
{
$forum_ids[] = $row['forum_id'];
}
$db->sql_freeresult($result);
// Delete those rows from the acl tables not having listed the forums above
$sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . '
WHERE ' . $db->sql_in_set('forum_id', $forum_ids, true);
$db->sql_query($sql);
$sql = 'DELETE FROM ' . ACL_USERS_TABLE . '
WHERE ' . $db->sql_in_set('forum_id', $forum_ids, true);
$db->sql_query($sql);
set_config('database_last_gc', time(), true);
}