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request_var init

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git-svn-id: file:///svn/phpbb/trunk@4521 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Paul S. Owen 2003-10-01 17:22:58 +00:00
parent 4612fdc929
commit 64177fa87e
1 changed files with 95 additions and 0 deletions
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95
phpBB/includes/functions.php
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@ -12,6 +12,46 @@
// -------------------------------------------------------------
function request_var($var_name, $default)
{
if (!isset($_REQUEST[$var_name]))
{
return $default;
}
else
{
$var = $_REQUEST[$var_name];
$type = gettype($default);
if (is_array($var))
{
foreach ($var as $k => $v)
{
settype($v, $type);
$var[$k] = $v;
if ($type == 'string')
{
$var[$k] = htmlspecialchars(trim(stripslashes(preg_replace(array("#[ \xFF]{2,}#s", "#[\r\n]{2,}#s"), array(' ', "\n"), $var[$k]))));
}
}
}
else
{
settype($var, $type);
// Prevent use of  , excess spaces or other html entity forms in profile strings,
// not generally applicable elsewhere
if ($type == 'string')
{
$var = htmlspecialchars(trim(stripslashes(preg_replace(array("#[ \xFF]{2,}#s", "#[\r\n]{2,}#s"), array(' ', "\n"), $var))));
}
}
return $var;
}
}
function set_config($config_name, $config_value, $is_dynamic = FALSE)
{
global $db, $cache, $config;
@ -156,6 +196,61 @@ function get_moderators(&$forum_moderators, $forum_id = false)
return;
}
function discover_auth($user_id_ary, $opts = false, $forum_id = false)
{
global $db;
if (!is_array($user_id_ary))
{
$user_id_ary = array($user_id_ary);
}
$sql_forum = ($forum_id) ? ((!is_array($forum_id)) ? "AND a.forum_id = $forum_id" : implode(', ', $forum_id)) : '';
$sql_opts = ($opts) ? ((!is_array($opts)) ? "AND ao.auth_option = '$opts'" : 'AND ao.auth_option IN (' . implode(', ', preg_replace('#^[\s]*?(.*?)[\s]*?$#e', "\"'\" . $db->sql_escape('\\1') . \"'\"", $opts)) . ')') : '';
$hold_ary = array();
// First grab user settings ... each user has only one setting for each
// option ... so we shouldn't need any ACL_NO checks ... he says ...
$sql = 'SELECT ao.auth_option, a.user_id, a.forum_id, a.auth_setting
FROM ' . ACL_OPTIONS_TABLE . ' ao, ' . ACL_USERS_TABLE . ' a
WHERE a.user_id IN (' . implode(', ', $user_id_ary) . ")
AND ao.auth_option_id = a.auth_option_id
$sql_forum
$sql_opts
ORDER BY a.forum_id, ao.auth_option";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']] = $row['auth_setting'];
}
$db->sql_freeresult($result);
// Now grab group settings ... users can belong to multiple groups so we grab
// the minimum setting for all options. ACL_NO overrides ACL_YES so act appropriatley
$sql = 'SELECT ug.user_id, ao.auth_option, a.forum_id, MIN(a.auth_setting) as min_setting
FROM ' . USER_GROUP_TABLE . ' ug, ' . ACL_OPTIONS_TABLE . ' ao, ' . ACL_GROUPS_TABLE . ' a
WHERE ug.user_id IN (' . implode(', ', $user_id_ary) . ")
AND a.group_id = ug.group_id
AND ao.auth_option_id = a.auth_option_id
$sql_forum
$sql_opts
GROUP BY ao.auth_option, a.forum_id
ORDER BY a.forum_id, ao.auth_option";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
if (!isset($hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']]) || (isset($hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']]) && $hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']] !== ACL_NO))
{
$hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']] = $row['min_setting'];
}
}
$db->sql_freeresult($result);
return $hold_ary;
}
// User authorisation levels output
function gen_forum_rules($mode, &$forum_id)
{