-<?php

-/**

-*

-* @package phpBB3

-* @version $Id$

-* @copyright (c) 2005 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* ACP Permission/Auth class

-* @package phpBB3

-*/

-class auth_admin extends auth

-{

- /**

- * Init auth settings

- */

- function __construct()

- {

- global $db, $cache;

-

- if (($this->acl_options = $cache->get('_acl_options')) === false)

- {

- $sql = 'SELECT auth_option_id, auth_option, is_global, is_local

- FROM ' . ACL_OPTIONS_TABLE . '

- ORDER BY auth_option_id';

- $result = $db->sql_query($sql);

-

- $global = $local = 0;

- $this->acl_options = array();

- while ($row = $db->sql_fetchrow($result))

- {

- if ($row['is_global'])

- {

- $this->acl_options['global'][$row['auth_option']] = $global++;

- }

-

- if ($row['is_local'])

- {

- $this->acl_options['local'][$row['auth_option']] = $local++;

- }

-

- $this->acl_options['id'][$row['auth_option']] = (int) $row['auth_option_id'];

- $this->acl_options['option'][(int) $row['auth_option_id']] = $row['auth_option'];

- }

- $db->sql_freeresult($result);

-

- $cache->put('_acl_options', $this->acl_options);

- }

- }

-

- /**

- * Get permission mask

- * This function only supports getting permissions of one type (for example a_)

- *

- * @param set|view $mode defines the permissions we get, view gets effective permissions (checking user AND group permissions), set only gets the user or group permission set alone

- * @param mixed $user_id user ids to search for (a user_id or a group_id has to be specified at least)

- * @param mixed $group_id group ids to search for, return group related settings (a user_id or a group_id has to be specified at least)

- * @param mixed $forum_id forum_ids to search for. Defining a forum id also means getting local settings

- * @param string $auth_option the auth_option defines the permission setting to look for (a_ for example)

- * @param local|global $scope the scope defines the permission scope. If local, a forum_id is additionally required

- * @param ACL_NEVER|ACL_NO|ACL_YES $acl_fill defines the mode those permissions not set are getting filled with

- */

- public function get_mask($mode, $user_id = false, $group_id = false, $forum_id = false, $auth_option = false, $scope = false, $acl_fill = ACL_NEVER)

- {

- global $db, $user;

-

- $hold_ary = array();

- $view_user_mask = ($mode == 'view' && $group_id === false) ? true : false;

-

- if ($auth_option === false || $scope === false)

- {

- return array();

- }

-

- $acl_user_function = ($mode == 'set') ? 'acl_user_raw_data' : 'acl_raw_data';

-

- if (!$view_user_mask)

- {

- if ($forum_id !== false)

- {

- $hold_ary = ($group_id !== false) ? $this->acl_group_raw_data($group_id, $auth_option . '%', $forum_id) : $this->$acl_user_function($user_id, $auth_option . '%', $forum_id);

- }

- else

- {

- $hold_ary = ($group_id !== false) ? $this->acl_group_raw_data($group_id, $auth_option . '%', ($scope == 'global') ? 0 : false) : $this->$acl_user_function($user_id, $auth_option . '%', ($scope == 'global') ? 0 : false);

- }

- }

-

- // Make sure hold_ary is filled with every setting (prevents missing forums/users/groups)

- $ug_id = ($group_id !== false) ? ((!is_array($group_id)) ? array($group_id) : $group_id) : ((!is_array($user_id)) ? array($user_id) : $user_id);

- $forum_ids = ($forum_id !== false) ? ((!is_array($forum_id)) ? array($forum_id) : $forum_id) : (($scope == 'global') ? array(0) : array());

-

- // Only those options we need

- $compare_options = array_diff(preg_replace('/^((?!' . $auth_option . ').+)|(' . $auth_option . ')$/', '', array_keys($this->acl_options[$scope])), array(''));

-

- // If forum_ids is false and the scope is local we actually want to have all forums within the array

- if ($scope == 'local' && !sizeof($forum_ids))

- {

- $sql = 'SELECT forum_id

- FROM ' . FORUMS_TABLE;

- $result = $db->sql_query($sql, 120);

-

- while ($row = $db->sql_fetchrow($result))

- {

- $forum_ids[] = (int) $row['forum_id'];

- }

- $db->sql_freeresult($result);

- }

-

- if ($view_user_mask)

- {

- $auth2 = null;

-

- $sql = 'SELECT user_id, user_permissions, user_type

- FROM ' . USERS_TABLE . '

- WHERE ' . $db->sql_in_set('user_id', $ug_id);

- $result = $db->sql_query($sql);

-

- while ($userdata = $db->sql_fetchrow($result))

- {

- if ($user->data['user_id'] != $userdata['user_id'])

- {

- $auth2 = new auth();

- $auth2->acl($userdata);

- }

- else

- {

- global $auth;

- $auth2 = &$auth;

- }

-

-

- $hold_ary[$userdata['user_id']] = array();

- foreach ($forum_ids as $f_id)

- {

- $hold_ary[$userdata['user_id']][$f_id] = array();

- foreach ($compare_options as $option)

- {

- $hold_ary[$userdata['user_id']][$f_id][$option] = $auth2->acl_get($option, $f_id);

- }

- }

- }

- $db->sql_freeresult($result);

-

- unset($userdata);

- unset($auth2);

- }

-

- foreach ($ug_id as $_id)

- {

- if (!isset($hold_ary[$_id]))

- {

- $hold_ary[$_id] = array();

- }

-

- foreach ($forum_ids as $f_id)

- {

- if (!isset($hold_ary[$_id][$f_id]))

- {

- $hold_ary[$_id][$f_id] = array();

- }

- }

- }

-

- // Now, we need to fill the gaps with $acl_fill. ;)

-

- // Now switch back to keys

- if (sizeof($compare_options))

- {

- $compare_options = array_combine($compare_options, array_fill(1, sizeof($compare_options), $acl_fill));

- }

-

- // Defining the user-function here to save some memory

- $return_acl_fill = create_function('$value', 'return ' . $acl_fill . ';');

-

- // Actually fill the gaps

- if (sizeof($hold_ary))

- {

- foreach ($hold_ary as $ug_id => $row)

- {

- foreach ($row as $id => $options)

- {

- // Do not include the global auth_option

- unset($options[$auth_option]);

-

- // Not a "fine" solution, but at all it's a 1-dimensional

- // array_diff_key function filling the resulting array values with zeros

- // The differences get merged into $hold_ary (all permissions having $acl_fill set)

- $hold_ary[$ug_id][$id] = array_merge($options,

-

- array_map($return_acl_fill,

- array_flip(

- array_diff(

- array_keys($compare_options), array_keys($options)

- )

- )

- )

- );

- }

- }

- }

- else

- {

- $hold_ary[($group_id !== false) ? $group_id : $user_id][(int) $forum_id] = $compare_options;

- }

-

- return $hold_ary;

- }

-

- /**

- * Get permission mask for roles

- * This function only supports getting masks for one role

- */

- public function get_role_mask($role_id)

- {

- global $db;

-

- $hold_ary = array();

-

- // Get users having this role set...

- $sql = 'SELECT user_id, forum_id

- FROM ' . ACL_USERS_TABLE . '

- WHERE auth_role_id = ' . $role_id . '

- ORDER BY forum_id';

- $result = $db->sql_query($sql);

-

- while ($row = $db->sql_fetchrow($result))

- {

- $hold_ary[$row['forum_id']]['users'][] = $row['user_id'];

- }

- $db->sql_freeresult($result);

-

- // Now grab groups...

- $sql = 'SELECT group_id, forum_id

- FROM ' . ACL_GROUPS_TABLE . '

- WHERE auth_role_id = ' . $role_id . '

- ORDER BY forum_id';

- $result = $db->sql_query($sql);

-

- while ($row = $db->sql_fetchrow($result))

- {

- $hold_ary[$row['forum_id']]['groups'][] = $row['group_id'];

- }

- $db->sql_freeresult($result);

-

- return $hold_ary;

- }

-

- /**

- * Display permission mask (assign to template)

- */

- public function display_mask($mode, $permission_type, array $hold_ary, $user_mode = 'user', $local = false, $group_display = true)

- {

- global $template, $user, $db;

-

- // Define names for template loops, might be able to be set

- $tpl_pmask = 'p_mask';

- $tpl_fmask = 'f_mask';

- $tpl_category = 'category';

- $tpl_mask = 'mask';

-

- $l_acl_type = (isset($user->lang['ACL_TYPE_' . (($local) ? 'LOCAL' : 'GLOBAL') . '_' . strtoupper($permission_type)])) ? $user->lang['ACL_TYPE_' . (($local) ? 'LOCAL' : 'GLOBAL') . '_' . strtoupper($permission_type)] : 'ACL_TYPE_' . (($local) ? 'LOCAL' : 'GLOBAL') . '_' . strtoupper($permission_type);

-

- // Allow trace for viewing permissions and in user mode

- $show_trace = ($mode == 'view' && $user_mode == 'user') ? true : false;

-

- // Get names

- if ($user_mode == 'user')

- {

- $sql = 'SELECT user_id as ug_id, username as ug_name

- FROM ' . USERS_TABLE . '

- WHERE ' . $db->sql_in_set('user_id', array_keys($hold_ary)) . '

- ORDER BY username_clean ASC';

- }

- else

- {

- $sql = 'SELECT group_id as ug_id, group_name as ug_name, group_type

- FROM ' . GROUPS_TABLE . '

- WHERE ' . $db->sql_in_set('group_id', array_keys($hold_ary)) . '

- ORDER BY group_type DESC, group_name ASC';

- }

- $result = $db->sql_query($sql);

-

- $ug_names_ary = array();

- while ($row = $db->sql_fetchrow($result))

- {

- $ug_names_ary[$row['ug_id']] = ($user_mode == 'user') ? $row['ug_name'] : (($row['group_type'] == GROUP_SPECIAL) ? $user->lang['G_' . $row['ug_name']] : $row['ug_name']);

- }

- $db->sql_freeresult($result);

-

- // Get used forums

- $forum_ids = array();

- foreach ($hold_ary as $ug_id => $row)

- {

- $forum_ids = array_merge($forum_ids, array_keys($row));

- }

- $forum_ids = array_unique($forum_ids);

-

- $forum_names_ary = array();

- if ($local)

- {

- $forum_names_ary = make_forum_select(false, false, true, false, false, false, true);

-

- // Remove the disabled ones, since we do not create an option field here...

- foreach ($forum_names_ary as $key => $value)

- {

- if (!$value['disabled'])

- {

- continue;

- }

- unset($forum_names_ary[$key]);

- }

- }

- else

- {

- $forum_names_ary[0] = $l_acl_type;

- }

-

- // Get available roles

- $sql = 'SELECT *

- FROM ' . ACL_ROLES_TABLE . "

- WHERE role_type = '" . $db->sql_escape($permission_type) . "'

- ORDER BY role_order ASC";

- $result = $db->sql_query($sql);

-

- $roles = array();

- while ($row = $db->sql_fetchrow($result))

- {

- $roles[$row['role_id']] = $row;

- }

- $db->sql_freeresult($result);

-

- $cur_roles = $this->acl_role_data($user_mode, $permission_type, array_keys($hold_ary));

-

- // Build js roles array (role data assignments)

- $s_role_js_array = '';

-

- if (sizeof($roles))

- {

- $s_role_js_array = array();

-

- // Make sure every role (even if empty) has its array defined

- foreach ($roles as $_role_id => $null)

- {

- $s_role_js_array[$_role_id] = "\n" . 'role_options[' . $_role_id . '] = new Array();' . "\n";

- }

-

- $sql = 'SELECT r.role_id, o.auth_option, r.auth_setting

- FROM ' . ACL_ROLES_DATA_TABLE . ' r, ' . ACL_OPTIONS_TABLE . ' o

- WHERE o.auth_option_id = r.auth_option_id

- AND ' . $db->sql_in_set('r.role_id', array_keys($roles));

- $result = $db->sql_query($sql);

-

- while ($row = $db->sql_fetchrow($result))

- {

- $flag = substr($row['auth_option'], 0, strpos($row['auth_option'], '_') + 1);

- if ($flag == $row['auth_option'])

- {

- continue;

- }

-

- $s_role_js_array[$row['role_id']] .= 'role_options[' . $row['role_id'] . '][\'' . addslashes($row['auth_option']) . '\'] = ' . $row['auth_setting'] . '; ';

- }

- $db->sql_freeresult($result);

-

- $s_role_js_array = implode('', $s_role_js_array);

- }

-

- $template->assign_var('S_ROLE_JS_ARRAY', $s_role_js_array);

- unset($s_role_js_array);

-

- // Now obtain memberships

- $user_groups_default = $user_groups_custom = array();

- if ($user_mode == 'user' && $group_display)

- {

- $sql = 'SELECT group_id, group_name, group_type

- FROM ' . GROUPS_TABLE . '

- ORDER BY group_type DESC, group_name ASC';

- $result = $db->sql_query($sql);

-

- $groups = array();

- while ($row = $db->sql_fetchrow($result))

- {

- $groups[$row['group_id']] = $row;

- }

- $db->sql_freeresult($result);

-

- $memberships = group_memberships(false, array_keys($hold_ary), false);

-

- // User is not a member of any group? Bad admin, bad bad admin...

- if ($memberships)

- {

- foreach ($memberships as $row)

- {

- if ($groups[$row['group_id']]['group_type'] == GROUP_SPECIAL)

- {

- $user_groups_default[$row['user_id']][] = $user->lang['G_' . $groups[$row['group_id']]['group_name']];

- }

- else

- {

- $user_groups_custom[$row['user_id']][] = $groups[$row['group_id']]['group_name'];

- }

- }

- }

- unset($memberships, $groups);

- }

-

- // If we only have one forum id to display or being in local mode and more than one user/group to display,

- // we switch the complete interface to group by user/usergroup instead of grouping by forum

- // To achieve this, we need to switch the array a bit

- if (sizeof($forum_ids) == 1 || ($local && sizeof($ug_names_ary) > 1))

- {

- $hold_ary_temp = $hold_ary;

- $hold_ary = array();

- foreach ($hold_ary_temp as $ug_id => $row)

- {

- foreach ($forum_names_ary as $forum_id => $forum_row)

- {

- if (isset($row[$forum_id]))

- {

- $hold_ary[$forum_id][$ug_id] = $row[$forum_id];

- }

- }

- }

- unset($hold_ary_temp);

-

- foreach ($hold_ary as $forum_id => $forum_array)

- {

- $content_array = $categories = array();

- self::build_permission_array($hold_ary[$forum_id], $content_array, $categories, array_keys($ug_names_ary));

-

- $template->assign_block_vars($tpl_pmask, array(

- 'NAME' => ($forum_id == 0) ? $forum_names_ary[0] : $forum_names_ary[$forum_id]['forum_name'],

- 'PADDING' => ($forum_id == 0) ? '' : $forum_names_ary[$forum_id]['padding'],

-

- 'CATEGORIES' => implode('</th><th>', $categories),

-

- 'L_ACL_TYPE' => $l_acl_type,

-

- 'S_LOCAL' => ($local) ? true : false,

- 'S_GLOBAL' => (!$local) ? true : false,

- 'S_NUM_CATS' => sizeof($categories),

- 'S_VIEW' => ($mode == 'view') ? true : false,

- 'S_NUM_OBJECTS' => sizeof($content_array),

- 'S_USER_MODE' => ($user_mode == 'user') ? true : false,

- 'S_GROUP_MODE' => ($user_mode == 'group') ? true : false)

- );

-

- @reset($content_array);

- while (list($ug_id, $ug_array) = each($content_array))

- {

- // Build role dropdown options

- $current_role_id = (isset($cur_roles[$ug_id][$forum_id])) ? $cur_roles[$ug_id][$forum_id] : 0;

-

- $s_role_options = '';

-

- @reset($roles);

- while (list($role_id, $role_row) = each($roles))

- {

- $role_description = (!empty($user->lang[$role_row['role_description']])) ? $user->lang[$role_row['role_description']] : nl2br($role_row['role_description']);

- $role_name = (!empty($user->lang[$role_row['role_name']])) ? $user->lang[$role_row['role_name']] : $role_row['role_name'];

-

- $title = ($role_description) ? ' title="' . $role_description . '"' : '';

- $s_role_options .= '<option value="' . $role_id . '"' . (($role_id == $current_role_id) ? ' selected="selected"' : '') . $title . '>' . $role_name . '</option>';

- }

-

- if ($s_role_options)

- {

- $s_role_options = '<option value="0"' . ((!$current_role_id) ? ' selected="selected"' : '') . ' title="' . htmlspecialchars($user->lang['NO_ROLE_ASSIGNED_EXPLAIN']) . '">' . $user->lang['NO_ROLE_ASSIGNED'] . '</option>' . $s_role_options;

- }

-

- if (!$current_role_id && $mode != 'view')

- {

- $s_custom_permissions = false;

-

- foreach ($ug_array as $key => $value)

- {

- if ($value['S_NEVER'] || $value['S_YES'])

- {

- $s_custom_permissions = true;

- break;

- }

- }

- }

- else

- {

- $s_custom_permissions = false;

- }

-

- $template->assign_block_vars($tpl_pmask . '.' . $tpl_fmask, array(

- 'NAME' => $ug_names_ary[$ug_id],

- 'S_ROLE_OPTIONS' => $s_role_options,

- 'UG_ID' => $ug_id,

- 'S_CUSTOM' => $s_custom_permissions,

- 'FORUM_ID' => $forum_id)

- );

-

- self::assign_cat_array($ug_array, $tpl_pmask . '.' . $tpl_fmask . '.' . $tpl_category, $tpl_mask, $ug_id, $forum_id, $show_trace, ($mode == 'view'));

-

- unset($content_array[$ug_id]);

- }

-

- unset($hold_ary[$forum_id]);

- }

- }

- else

- {

- foreach ($ug_names_ary as $ug_id => $ug_name)

- {

- if (!isset($hold_ary[$ug_id]))

- {

- continue;

- }

-

- $content_array = $categories = array();

- self::build_permission_array($hold_ary[$ug_id], $content_array, $categories, array_keys($forum_names_ary));

-

- $template->assign_block_vars($tpl_pmask, array(

- 'NAME' => $ug_name,

- 'CATEGORIES' => implode('</th><th>', $categories),

-

- 'USER_GROUPS_DEFAULT' => ($user_mode == 'user' && isset($user_groups_default[$ug_id]) && sizeof($user_groups_default[$ug_id])) ? implode(', ', $user_groups_default[$ug_id]) : '',

- 'USER_GROUPS_CUSTOM' => ($user_mode == 'user' && isset($user_groups_custom[$ug_id]) && sizeof($user_groups_custom[$ug_id])) ? implode(', ', $user_groups_custom[$ug_id]) : '',

- 'L_ACL_TYPE' => $l_acl_type,

-

- 'S_LOCAL' => ($local) ? true : false,

- 'S_GLOBAL' => (!$local) ? true : false,

- 'S_NUM_CATS' => sizeof($categories),

- 'S_VIEW' => ($mode == 'view') ? true : false,

- 'S_NUM_OBJECTS' => sizeof($content_array),

- 'S_USER_MODE' => ($user_mode == 'user') ? true : false,

- 'S_GROUP_MODE' => ($user_mode == 'group') ? true : false)

- );

-

- @reset($content_array);

- while (list($forum_id, $forum_array) = each($content_array))

- {

- // Build role dropdown options

- $current_role_id = (isset($cur_roles[$ug_id][$forum_id])) ? $cur_roles[$ug_id][$forum_id] : 0;

-

- $s_role_options = '';

-

- @reset($roles);

- while (list($role_id, $role_row) = each($roles))

- {

- $role_description = (!empty($user->lang[$role_row['role_description']])) ? $user->lang[$role_row['role_description']] : nl2br($role_row['role_description']);

- $role_name = (!empty($user->lang[$role_row['role_name']])) ? $user->lang[$role_row['role_name']] : $role_row['role_name'];

-

- $title = ($role_description) ? ' title="' . $role_description . '"' : '';

- $s_role_options .= '<option value="' . $role_id . '"' . (($role_id == $current_role_id) ? ' selected="selected"' : '') . $title . '>' . $role_name . '</option>';

- }

-

- if ($s_role_options)

- {

- $s_role_options = '<option value="0"' . ((!$current_role_id) ? ' selected="selected"' : '') . ' title="' . htmlspecialchars($user->lang['NO_ROLE_ASSIGNED_EXPLAIN']) . '">' . $user->lang['NO_ROLE_ASSIGNED'] . '</option>' . $s_role_options;

- }

-

- if (!$current_role_id && $mode != 'view')

- {

- $s_custom_permissions = false;

-

- foreach ($forum_array as $key => $value)

- {

- if ($value['S_NEVER'] || $value['S_YES'])

- {

- $s_custom_permissions = true;

- break;

- }

- }

- }

- else

- {

- $s_custom_permissions = false;

- }

-

- $template->assign_block_vars($tpl_pmask . '.' . $tpl_fmask, array(

- 'NAME' => ($forum_id == 0) ? $forum_names_ary[0] : $forum_names_ary[$forum_id]['forum_name'],

- 'PADDING' => ($forum_id == 0) ? '' : $forum_names_ary[$forum_id]['padding'],

- 'S_ROLE_OPTIONS' => $s_role_options,

- 'S_CUSTOM' => $s_custom_permissions,

- 'UG_ID' => $ug_id,

- 'FORUM_ID' => $forum_id)

- );

-

- self::assign_cat_array($forum_array, $tpl_pmask . '.' . $tpl_fmask . '.' . $tpl_category, $tpl_mask, $ug_id, $forum_id, $show_trace, ($mode == 'view'));

- }

-

- unset($hold_ary[$ug_id], $ug_names_ary[$ug_id]);

- }

- }

- }

-

- /**

- * Display permission mask for roles

- */

- public function display_role_mask(array $hold_ary)

- {

- global $db, $template, $user;

-

- if (!sizeof($hold_ary))

- {

- return;

- }

-

- // Get forum names

- $sql = 'SELECT forum_id, forum_name

- FROM ' . FORUMS_TABLE . '

- WHERE ' . $db->sql_in_set('forum_id', array_keys($hold_ary)) . '

- ORDER BY left_id';

- $result = $db->sql_query($sql);

-

- // If the role is used globally, then reflect that

- $forum_names = (isset($hold_ary[0])) ? array(0 => '') : array();

- while ($row = $db->sql_fetchrow($result))

- {

- $forum_names[$row['forum_id']] = $row['forum_name'];

- }

- $db->sql_freeresult($result);

-

- foreach ($forum_names as $forum_id => $forum_name)

- {

- $auth_ary = $hold_ary[$forum_id];

-

- $template->assign_block_vars('role_mask', array(

- 'NAME' => ($forum_id == 0) ? $user->lang['GLOBAL_MASK'] : $forum_name,

- 'FORUM_ID' => $forum_id)

- );

-

- if (isset($auth_ary['users']) && sizeof($auth_ary['users']))

- {

- $sql = 'SELECT user_id, username

- FROM ' . USERS_TABLE . '

- WHERE ' . $db->sql_in_set('user_id', $auth_ary['users']) . '

- ORDER BY username_clean ASC';

- $result = $db->sql_query($sql);

-

- while ($row = $db->sql_fetchrow($result))

- {

- $template->assign_block_vars('role_mask.users', array(

- 'USER_ID' => $row['user_id'],

- 'USERNAME' => $row['username'],

- 'U_PROFILE' => append_sid('memberlist', "mode=viewprofile&amp;u={$row['user_id']}"))

- );

- }

- $db->sql_freeresult($result);

- }

-

- if (isset($auth_ary['groups']) && sizeof($auth_ary['groups']))

- {

- $sql = 'SELECT group_id, group_name, group_type

- FROM ' . GROUPS_TABLE . '

- WHERE ' . $db->sql_in_set('group_id', $auth_ary['groups']) . '

- ORDER BY group_type ASC, group_name';

- $result = $db->sql_query($sql);

-

- while ($row = $db->sql_fetchrow($result))

- {

- $template->assign_block_vars('role_mask.groups', array(

- 'GROUP_ID' => $row['group_id'],

- 'GROUP_NAME' => ($row['group_type'] == GROUP_SPECIAL) ? $user->lang['G_' . $row['group_name']] : $row['group_name'],

- 'U_PROFILE' => append_sid('memberlist', "mode=group&amp;g={$row['group_id']}"))

- );

- }

- $db->sql_freeresult($result);

- }

- }

- }

-

- /**

- * NOTE: this function is not in use atm

- * Add a new option to the list ... $options is a hash of form ->

- * $options = array(

- * 'local' => array('option1', 'option2', ...),

- * 'global' => array('optionA', 'optionB', ...)

- * );

- */

- public function acl_add_option(array $options)

- {

- global $db, $cache;

-

- $cur_options = array();

-

- $sql = 'SELECT auth_option, is_global, is_local

- FROM ' . ACL_OPTIONS_TABLE . '

- ORDER BY auth_option_id';

- $result = $db->sql_query($sql);

-

- while ($row = $db->sql_fetchrow($result))

- {

- if ($row['is_global'])

- {

- $cur_options['global'][] = $row['auth_option'];

- }

-

- if ($row['is_local'])

- {

- $cur_options['local'][] = $row['auth_option'];

- }

- }

- $db->sql_freeresult($result);

-

- // Here we need to insert new options ... this requires discovering whether

- // an options is global, local or both and whether we need to add an permission

- // set flag (x_)

- $new_options = array('local' => array(), 'global' => array());

-

- foreach ($options as $type => $option_ary)

- {

- $option_ary = array_unique($option_ary);

-

- foreach ($option_ary as $option_value)

- {

- if (!in_array($option_value, $cur_options[$type]))

- {

- $new_options[$type][] = $option_value;

- }

-

- $flag = substr($option_value, 0, strpos($option_value, '_') + 1);

-

- if (!in_array($flag, $cur_options[$type]) && !in_array($flag, $new_options[$type]))

- {

- $new_options[$type][] = $flag;

- }

- }

- }

- unset($options);

-

- $options = array();

- $options['local'] = array_diff($new_options['local'], $new_options['global']);

- $options['global'] = array_diff($new_options['global'], $new_options['local']);

- $options['local_global'] = array_intersect($new_options['local'], $new_options['global']);

-

- $sql_ary = array();

-

- foreach ($options as $type => $option_ary)

- {

- foreach ($option_ary as $option)

- {

- $sql_ary[] = array(

- 'auth_option' => (string) $option,

- 'is_global' => ($type == 'global' || $type == 'local_global') ? 1 : 0,

- 'is_local' => ($type == 'local' || $type == 'local_global') ? 1 : 0

- );

- }

- }

-

- $db->sql_multi_insert(ACL_OPTIONS_TABLE, $sql_ary);

-

- $cache->destroy('_acl_options');

- $this->acl_clear_prefetch();

-

- // Because we just changed the options and also purged the options cache, we instantly update/regenerate it for later calls to succeed.

- $this->acl_options = array();

- $this->__construct();

-

- return true;

- }

-

- /**

- * Set a user or group ACL record

- */

- public function acl_set($ug_type, $forum_id, $ug_id, $auth, $role_id = 0, $clear_prefetch = true)

- {

- global $db;

-

- // One or more forums

- if (!is_array($forum_id))

- {

- $forum_id = array($forum_id);

- }

-

- // One or more users

- if (!is_array($ug_id))

- {

- $ug_id = array($ug_id);

- }

-

- $ug_id_sql = $db->sql_in_set($ug_type . '_id', array_map('intval', $ug_id));

- $forum_sql = $db->sql_in_set('forum_id', array_map('intval', $forum_id));

-

- // Instead of updating, inserting, removing we just remove all current settings and re-set everything...

- $table = ($ug_type == 'user') ? ACL_USERS_TABLE : ACL_GROUPS_TABLE;

- $id_field = $ug_type . '_id';

-

- // Get any flags as required

- reset($auth);

- $flag = key($auth);

- $flag = substr($flag, 0, strpos($flag, '_') + 1);

-

- // This ID (the any-flag) is set if one or more permissions are true...

- $any_option_id = (int) $this->acl_options['id'][$flag];

-

- // Remove any-flag from auth ary

- if (isset($auth[$flag]))

- {

- unset($auth[$flag]);

- }

-

- // Remove current auth options...

- $auth_option_ids = array((int)$any_option_id);

- foreach ($auth as $auth_option => $auth_setting)

- {

- $auth_option_ids[] = (int) $this->acl_options['id'][$auth_option];

- }

-

- $sql = "DELETE FROM $table

- WHERE $forum_sql

- AND $ug_id_sql

- AND " . $db->sql_in_set('auth_option_id', $auth_option_ids);

- $db->sql_query($sql);

-

- // Remove those having a role assigned... the correct type of course...

- $sql = 'SELECT role_id

- FROM ' . ACL_ROLES_TABLE . "

- WHERE role_type = '" . $db->sql_escape($flag) . "'";

- $result = $db->sql_query($sql);

-

- $role_ids = array();

- while ($row = $db->sql_fetchrow($result))

- {

- $role_ids[] = $row['role_id'];

- }

- $db->sql_freeresult($result);

-

- if (sizeof($role_ids))

- {

- $sql = "DELETE FROM $table

- WHERE $forum_sql

- AND $ug_id_sql

- AND auth_option_id = 0

- AND " . $db->sql_in_set('auth_role_id', $role_ids);

- $db->sql_query($sql);

- }

-

- // Ok, include the any-flag if one or more auth options are set to yes...

- foreach ($auth as $auth_option => $setting)

- {

- if ($setting == ACL_YES && (!isset($auth[$flag]) || $auth[$flag] == ACL_NEVER))

- {

- $auth[$flag] = ACL_YES;

- }

- }

-

- $sql_ary = array();

- foreach ($forum_id as $forum)

- {

- $forum = (int) $forum;

-

- if ($role_id)

- {

- foreach ($ug_id as $id)

- {

- $sql_ary[] = array(

- $id_field => (int) $id,

- 'forum_id' => (int) $forum,

- 'auth_option_id' => 0,

- 'auth_setting' => 0,

- 'auth_role_id' => (int) $role_id,

- );

- }

- }

- else

- {

- foreach ($auth as $auth_option => $setting)

- {

- $auth_option_id = (int) $this->acl_options['id'][$auth_option];

-

- if ($setting != ACL_NO)

- {

- foreach ($ug_id as $id)

- {

- $sql_ary[] = array(

- $id_field => (int) $id,

- 'forum_id' => (int) $forum,

- 'auth_option_id' => (int) $auth_option_id,

- 'auth_setting' => (int) $setting

- );

- }

- }

- }

- }

- }

-

- $db->sql_multi_insert($table, $sql_ary);

-

- if ($clear_prefetch)

- {

- $this->acl_clear_prefetch();

- }

- }

-

- /**

- * Set a role-specific ACL record

- */

- public function acl_set_role($role_id, $auth)

- {

- global $db;

-

- // Get any-flag as required

- reset($auth);

- $flag = key($auth);

- $flag = substr($flag, 0, strpos($flag, '_') + 1);

-

- // Remove any-flag from auth ary

- if (isset($auth[$flag]))

- {

- unset($auth[$flag]);

- }

-

- // Re-set any flag...

- foreach ($auth as $auth_option => $setting)

- {

- if ($setting == ACL_YES && (!isset($auth[$flag]) || $auth[$flag] == ACL_NEVER))

- {

- $auth[$flag] = ACL_YES;

- }

- }

-

- $sql_ary = array();

- foreach ($auth as $auth_option => $setting)

- {

- $auth_option_id = (int) $this->acl_options['id'][$auth_option];

-

- if ($setting != ACL_NO)

- {

- $sql_ary[] = array(

- 'role_id' => (int) $role_id,

- 'auth_option_id' => (int) $auth_option_id,

- 'auth_setting' => (int) $setting

- );

- }

- }

-

- // If no data is there, we set the any-flag to ACL_NEVER...

- if (!sizeof($sql_ary))

- {

- $sql_ary[] = array(

- 'role_id' => (int) $role_id,

- 'auth_option_id' => (int) $this->acl_options['id'][$flag],

- 'auth_setting' => ACL_NEVER

- );

- }

-

- // Remove current auth options...

- $sql = 'DELETE FROM ' . ACL_ROLES_DATA_TABLE . '

- WHERE role_id = ' . $role_id;

- $db->sql_query($sql);

-

- // Now insert the new values

- $db->sql_multi_insert(ACL_ROLES_DATA_TABLE, $sql_ary);

-

- $this->acl_clear_prefetch();

- }

-

- /**

- * Remove local permission

- */

- public function acl_delete($mode, $ug_id = false, $forum_id = false, $permission_type = false)

- {

- global $db;

-

- if ($ug_id === false && $forum_id === false)

- {

- return;

- }

-

- $option_id_ary = array();

- $table = ($mode == 'user') ? ACL_USERS_TABLE : ACL_GROUPS_TABLE;

- $id_field = $mode . '_id';

-

- $where_sql = array();

-

- if ($forum_id !== false)

- {

- $where_sql[] = (!is_array($forum_id)) ? 'forum_id = ' . (int) $forum_id : $db->sql_in_set('forum_id', array_map('intval', $forum_id));

- }

-

- if ($ug_id !== false)

- {

- $where_sql[] = (!is_array($ug_id)) ? $id_field . ' = ' . (int) $ug_id : $db->sql_in_set($id_field, array_map('intval', $ug_id));

- }

-

- // There seem to be auth options involved, therefore we need to go through the list and make sure we capture roles correctly

- if ($permission_type !== false)

- {

- // Get permission type

- $sql = 'SELECT auth_option, auth_option_id

- FROM ' . ACL_OPTIONS_TABLE . "

- WHERE auth_option " . $db->sql_like_expression($permission_type . $db->any_char);

- $result = $db->sql_query($sql);

-

- $auth_id_ary = array();

- while ($row = $db->sql_fetchrow($result))

- {

- $option_id_ary[] = $row['auth_option_id'];

- $auth_id_ary[$row['auth_option']] = ACL_NO;

- }

- $db->sql_freeresult($result);

-

- // First of all, lets grab the items having roles with the specified auth options assigned

- $sql = "SELECT auth_role_id, $id_field, forum_id

- FROM $table, " . ACL_ROLES_TABLE . " r

- WHERE auth_role_id <> 0

- AND auth_role_id = r.role_id

- AND r.role_type = '{$permission_type}'

- AND " . implode(' AND ', $where_sql) . '

- ORDER BY auth_role_id';

- $result = $db->sql_query($sql);

-

- $cur_role_auth = array();

- while ($row = $db->sql_fetchrow($result))

- {

- $cur_role_auth[$row['auth_role_id']][$row['forum_id']][] = $row[$id_field];

- }

- $db->sql_freeresult($result);

-

- // Get role data for resetting data

- if (sizeof($cur_role_auth))

- {

- $sql = 'SELECT ao.auth_option, rd.role_id, rd.auth_setting

- FROM ' . ACL_OPTIONS_TABLE . ' ao, ' . ACL_ROLES_DATA_TABLE . ' rd

- WHERE ao.auth_option_id = rd.auth_option_id

- AND ' . $db->sql_in_set('rd.role_id', array_keys($cur_role_auth));

- $result = $db->sql_query($sql);

-

- $auth_settings = array();

- while ($row = $db->sql_fetchrow($result))

- {

- // We need to fill all auth_options, else setting it will fail...

- if (!isset($auth_settings[$row['role_id']]))

- {

- $auth_settings[$row['role_id']] = $auth_id_ary;

- }

- $auth_settings[$row['role_id']][$row['auth_option']] = $row['auth_setting'];

- }

- $db->sql_freeresult($result);

-

- // Set the options

- foreach ($cur_role_auth as $role_id => $auth_row)

- {

- foreach ($auth_row as $f_id => $ug_row)

- {

- $this->acl_set($mode, $f_id, $ug_row, $auth_settings[$role_id], 0, false);

- }

- }

- }

- }

-

- // Now, normally remove permissions...

- if ($permission_type !== false)

- {

- $where_sql[] = $db->sql_in_set('auth_option_id', array_map('intval', $option_id_ary));

- }

-

- $sql = "DELETE FROM $table

- WHERE " . implode(' AND ', $where_sql);

- $db->sql_query($sql);

-

- $this->acl_clear_prefetch();

- }

-

- /**

- * Assign category to template

- * used by display_mask()

- */

- private static function assign_cat_array(array $category_array, $tpl_cat, $tpl_mask, $ug_id, $forum_id, $show_trace = false, $s_view)

- {

- global $template, $user;

-

- @reset($category_array);

- while (list($cat, $cat_array) = each($category_array))

- {

- $template->assign_block_vars($tpl_cat, array(

- 'S_YES' => ($cat_array['S_YES'] && !$cat_array['S_NEVER'] && !$cat_array['S_NO']) ? true : false,

- 'S_NEVER' => ($cat_array['S_NEVER'] && !$cat_array['S_YES'] && !$cat_array['S_NO']) ? true : false,

- 'S_NO' => ($cat_array['S_NO'] && !$cat_array['S_NEVER'] && !$cat_array['S_YES']) ? true : false,

-

- 'CAT_NAME' => $user->lang['permission_cat'][$cat])

- );

-

- /* Sort permissions by name (more naturaly and user friendly than sorting by a primary key)

- * Commented out due to it's memory consumption and time needed

- *

- $key_array = array_intersect(array_keys($user->lang), array_map(create_function('$a', 'return "acl_" . $a;'), array_keys($cat_array['permissions'])));

- $values_array = $cat_array['permissions'];

-

- $cat_array['permissions'] = array();

-

- foreach ($key_array as $key)

- {

- $key = str_replace('acl_', '', $key);

- $cat_array['permissions'][$key] = $values_array[$key];

- }

- unset($key_array, $values_array);

-*/

- @reset($cat_array['permissions']);

- while (list($permission, $allowed) = each($cat_array['permissions']))

- {

- if ($s_view)

- {

- $template->assign_block_vars($tpl_cat . '.' . $tpl_mask, array(

- 'S_YES' => ($allowed == ACL_YES) ? true : false,

- 'S_NEVER' => ($allowed == ACL_NEVER) ? true : false,

-

- 'UG_ID' => $ug_id,

- 'FORUM_ID' => $forum_id,

- 'FIELD_NAME' => $permission,

- 'S_FIELD_NAME' => 'setting[' . $ug_id . '][' . $forum_id . '][' . $permission . ']',

-

- 'U_TRACE' => ($show_trace) ? append_sid(PHPBB_ADMIN_PATH . 'index.' . PHP_EXT, "i=permissions&amp;mode=trace&amp;u=$ug_id&amp;f=$forum_id&amp;auth=$permission") : '',

- 'UA_TRACE' => ($show_trace) ? append_sid(PHPBB_ADMIN_PATH . 'index.' . PHP_EXT, "i=permissions&mode=trace&u=$ug_id&f=$forum_id&auth=$permission", false) : '',

-

- 'PERMISSION' => $user->lang['acl_' . $permission]['lang'])

- );

- }

- else

- {

- $template->assign_block_vars($tpl_cat . '.' . $tpl_mask, array(

- 'S_YES' => ($allowed == ACL_YES) ? true : false,

- 'S_NEVER' => ($allowed == ACL_NEVER) ? true : false,

- 'S_NO' => ($allowed == ACL_NO) ? true : false,

-

- 'UG_ID' => $ug_id,

- 'FORUM_ID' => $forum_id,

- 'FIELD_NAME' => $permission,

- 'S_FIELD_NAME' => 'setting[' . $ug_id . '][' . $forum_id . '][' . $permission . ']',

-

- 'U_TRACE' => ($show_trace) ? append_sid(PHPBB_ADMIN_PATH . 'index.' . PHP_EXT, "i=permissions&amp;mode=trace&amp;u=$ug_id&amp;f=$forum_id&amp;auth=$permission") : '',

- 'UA_TRACE' => ($show_trace) ? append_sid(PHPBB_ADMIN_PATH . 'index.' . PHP_EXT, "i=permissions&mode=trace&u=$ug_id&f=$forum_id&auth=$permission", false) : '',

-

- 'PERMISSION' => $user->lang['acl_' . $permission]['lang'])

- );

- }

- }

- }

- }

-

- /**

- * Building content array from permission rows with explicit key ordering

- * used by display_mask()

- */

- public static function build_permission_array(array $permission_row, array &$content_array, array &$categories, array $key_sort_array)

- {

- global $user;

-

- foreach ($key_sort_array as $forum_id)

- {

- if (!isset($permission_row[$forum_id]))

- {

- continue;

- }

-

- $permissions = $permission_row[$forum_id];

- ksort($permissions);

-

- @reset($permissions);

- while (list($permission, $auth_setting) = each($permissions))

- {

- if (!isset($user->lang['acl_' . $permission]))

- {

- $user->lang['acl_' . $permission] = array(

- 'cat' => 'misc',

- 'lang' => '{ acl_' . $permission . ' }'

- );

- }

-

- $cat = $user->lang['acl_' . $permission]['cat'];

-

- // Build our categories array

- if (!isset($categories[$cat]))

- {

- $categories[$cat] = $user->lang['permission_cat'][$cat];

- }

-

- // Build our content array

- if (!isset($content_array[$forum_id]))

- {

- $content_array[$forum_id] = array();

- }

-

- if (!isset($content_array[$forum_id][$cat]))

- {

- $content_array[$forum_id][$cat] = array(

- 'S_YES' => false,

- 'S_NEVER' => false,

- 'S_NO' => false,

- 'permissions' => array(),

- );

- }

-

- $content_array[$forum_id][$cat]['S_YES'] |= ($auth_setting == ACL_YES) ? true : false;

- $content_array[$forum_id][$cat]['S_NEVER'] |= ($auth_setting == ACL_NEVER) ? true : false;

- $content_array[$forum_id][$cat]['S_NO'] |= ($auth_setting == ACL_NO) ? true : false;

-

- $content_array[$forum_id][$cat]['permissions'][$permission] = $auth_setting;

- }

- }

- }

-

- /**

- * Use permissions from another user. This transferes a permission set from one user to another.

- * The other user is always able to revert back to his permission set.

- * This function does not check for lower/higher permissions, it is possible for the user to gain

- * "more" permissions by this.

- * Admin permissions will not be copied.

- */

- public function ghost_permissions($from_user_id, $to_user_id)

- {

- global $db;

-

- if ($to_user_id == ANONYMOUS)

- {

- return false;

- }

-

- $hold_ary = $this->acl_raw_data_single_user($from_user_id);

-

- // Key 0 in $hold_ary are global options, all others are forum_ids

-

- // We disallow copying admin permissions

- foreach ($this->acl_options['global'] as $opt => $id)

- {

- if (strpos($opt, 'a_') === 0)

- {

- $hold_ary[0][$this->acl_options['id'][$opt]] = ACL_NEVER;

- }

- }

-

- // Force a_switchperm to be allowed

- $hold_ary[0][$this->acl_options['id']['a_switchperm']] = ACL_YES;

-

- $user_permissions = $this->build_bitstring($hold_ary);

-

- if (!$user_permissions)

- {

- return false;

- }

-

- $sql = 'UPDATE ' . USERS_TABLE . "

- SET user_permissions = '" . $db->sql_escape($user_permissions) . "',

- user_perm_from = $from_user_id

- WHERE user_id = " . $to_user_id;

- $db->sql_query($sql);

-

- return true;

- }

-}

-

-?> \ No newline at end of file