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<?php
/**
*
* @package ucp
* @version $Id$
* @copyright (c) 2005 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
/**
* @package ucp
* ucp_zebra
*/
class ucp_zebra extends module
{
function ucp_zebra($id, $mode)
{
global $config, $db, $user, $auth, $SID, $template, $phpbb_root_path, $phpEx;
$submit = (!empty($_POST['submit']) || !empty($_GET['add'])) ? true : false;
$s_hidden_fields = '';
if ($submit)
{
$var_ary = array(
'usernames' => 0,
'add' => '',
);
foreach ($var_ary as $var => $default)
{
$data[$var] = request_var($var, $default);
}
$var_ary = array(
'add' => array('string', false)
);
$error = validate_data($data, $var_ary);
extract($data);
unset($data);
if ($add && !sizeof($error))
{
$add = explode("\n", $add);
// Do these name/s exist on a list already? If so, ignore ... we could be
// 'nice' and automatically handle names added to one list present on
// the other (by removing the existing one) ... but I have a feeling this
// may lead to complaints
$sql = 'SELECT z.*, u.username
FROM ' . ZEBRA_TABLE . ' z, ' . USERS_TABLE . ' u
WHERE z.user_id = ' . $user->data['user_id'] . "
AND u.user_id = z.zebra_id";
$result = $db->sql_query($sql);
$friends = $foes = array();
while ($row = $db->sql_fetchrow($result))
{
if ($row['friend'])
{
$friends[] = $row['username'];
}
else
{
$foes[] = $row['username'];
}
}
$db->sql_freeresult($result);
$add = array_diff($add, $friends, $foes, array($user->data['username']));
unset($friends);
unset($foes);
$add = implode(', ', preg_replace('#^[\s]*?(.*?)[\s]*?$#e', "\"'\" . \$db->sql_escape('\\1') . \"'\"", $add));
if ($add)
{
$sql = 'SELECT user_id
FROM ' . USERS_TABLE . '
WHERE username IN (' . $add . ')';
$result = $db->sql_query($sql);
if ($row = $db->sql_fetchrow($result))
{
$user_id_ary = array();
do
{
$user_id_ary[] = $row['user_id'];
}
while ($row = $db->sql_fetchrow($result));
// Remove users from foe list if they are admins or moderators
if ($mode == 'foes')
{
$perms = array();
foreach ($auth->acl_get_list($user_id_ary, array('a_', 'm_')) as $forum_id => $forum_ary)
{
foreach ($forum_ary as $auth_option => $user_ary)
{
$perms += $user_ary;
}
}
// This may not be right ... it may yield true when perms equate to deny
$user_id_ary = array_diff($user_id_ary, $perms);
unset($perms);
}
if (sizeof($user_id_ary))
{
$sql_mode = ($mode == 'friends') ? 'friend' : 'foe';
switch (SQL_LAYER)
{
case 'mysql':
$sql = 'INSERT INTO ' . ZEBRA_TABLE . " (user_id, zebra_id, $sql_mode)
VALUES " . implode(', ', preg_replace('#^([0-9]+)$#', '(' . $user->data['user_id'] . ", \\1, 1)", $user_id_ary));
$db->sql_query($sql);
break;
case 'mysql4':
case 'mssql':
case 'sqlite':
$sql = 'INSERT INTO ' . ZEBRA_TABLE . " (user_id, zebra_id, $sql_mode)
" . implode(' UNION ALL ', preg_replace('#^([0-9]+)$#', '(' . $user->data['user_id'] . ", \\1, 1)", $user_id_ary));
$db->sql_query($sql);
break;
default:
foreach ($user_id_ary as $zebra_id)
{
$sql = 'INSERT INTO ' . ZEBRA_TABLE . " (user_id, zebra_id, $sql_mode)
VALUES (" . $user->data['user_id'] . ", $zebra_id, 1)";
$db->sql_query($sql);
}
break;
}
}
else
{
$error[] = 'NOT_ADDED_' . strtoupper($mode);
}
unset($user_id_ary);
}
else
{
$error[] = 'USER_NOT_FOUND';
}
$db->sql_freeresult($result);
}
}
else if ($usernames && !sizeof($error))
{
// Force integer values
$usernames = array_map('intval', $usernames);
$sql = 'DELETE FROM ' . ZEBRA_TABLE . '
WHERE user_id = ' . $user->data['user_id'] . '
AND zebra_id IN (' . implode(', ', $usernames) . ')';
$db->sql_query($sql);
}
if (!sizeof($error))
{
meta_refresh(3, "ucp.$phpEx$SID&i=$id&mode=$mode");
$message = $user->lang[strtoupper($mode) . '_UPDATED'] . '<br /><br />' . sprintf($user->lang['RETURN_UCP'], "<a href=\"ucp.$phpEx$SID&i=$id&mode=$mode\">", '</a>');
trigger_error($message);
}
else
{
$template->assign_var('ERROR', implode('<br />', preg_replace('#^([A-Z_]+)$#e', "(!empty(\$user->lang['\\1'])) ? \$user->lang['\\1'] : '\\1'", $error)));
}
}
$sql_and = ($mode == 'friends') ? 'z.friend = 1' : 'z.foe = 1';
$sql = 'SELECT z.*, u.username
FROM ' . ZEBRA_TABLE . ' z, ' . USERS_TABLE . ' u
WHERE z.user_id = ' . $user->data['user_id'] . "
AND $sql_and
AND u.user_id = z.zebra_id";
$result = $db->sql_query($sql);
$s_username_options = '';
while ($row = $db->sql_fetchrow($result))
{
$s_username_options .= '<option value="' . $row['zebra_id'] . '">' . $row['username'] . '</option>';
}
$db->sql_freeresult($result);
$template->assign_vars(array(
'L_TITLE' => $user->lang['UCP_ZEBRA_' . strtoupper($mode)],
'U_SEARCH_USER' => "memberlist.$phpEx$SID&mode=searchuser&form=ucp&field=add",
'S_USERNAME_OPTIONS' => $s_username_options,
'S_HIDDEN_FIELDS' => $s_hidden_fields,
'S_UCP_ACTION' => "ucp.$phpEx$SID&i=$id&mode=$mode")
);
$this->display($user->lang['UCP_ZEBRA'], 'ucp_zebra_' . $mode . '.html');
}
}
?>
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