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author | Meik Sievertsen <acydburn@phpbb.com> | 2009-10-04 18:14:59 +0000 |
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committer | Meik Sievertsen <acydburn@phpbb.com> | 2009-10-04 18:14:59 +0000 |
commit | 2e17e448deed073f8614bb555a8ef20c57291c2a (patch) | |
tree | 533007e53d3584d0887b0f639d0e673b1e15ea7a /phpBB/includes/acp/auth.php | |
parent | bf8ac19eaa8d74f9dfd6d597190f5664e7339382 (diff) | |
download | forums-2e17e448deed073f8614bb555a8ef20c57291c2a.tar forums-2e17e448deed073f8614bb555a8ef20c57291c2a.tar.gz forums-2e17e448deed073f8614bb555a8ef20c57291c2a.tar.bz2 forums-2e17e448deed073f8614bb555a8ef20c57291c2a.tar.xz forums-2e17e448deed073f8614bb555a8ef20c57291c2a.zip |
Copy 3.0.x branch to trunk
git-svn-id: file:///svn/phpbb/trunk@10211 89ea8834-ac86-4346-8a33-228a782c2dd0
Diffstat (limited to 'phpBB/includes/acp/auth.php')
-rw-r--r-- | phpBB/includes/acp/auth.php | 1285 |
1 files changed, 1285 insertions, 0 deletions
diff --git a/phpBB/includes/acp/auth.php b/phpBB/includes/acp/auth.php new file mode 100644 index 0000000000..10d7973da6 --- /dev/null +++ b/phpBB/includes/acp/auth.php @@ -0,0 +1,1285 @@ +<?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 auth_admin() + { + 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 $acl_fill defines the mode those permissions not set are getting filled with + */ + function get_mask($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 $hold_ary; + } + + /** + * Get permission mask for roles + * This function only supports getting masks for one role + */ + function get_role_mask($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 $hold_ary; + } + + /** + * Display permission mask (assign to template) + */ + function display_mask($mode, $permission_type, &$hold_ary, $user_mode = 'user', $local = false, $group_display = true) + { + global $template, $user, $db, $phpbb_root_path, $phpEx; + + // 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(); + $this->build_permission_array($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) + ); + + $this->assign_cat_array($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(); + $this->build_permission_array($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) + ); + + $this->assign_cat_array($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 + */ + function display_role_mask(&$hold_ary) + { + global $db, $template, $user, $phpbb_root_path, $phpbb_admin_path, $phpEx; + + if (!sizeof($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' => $row['username'], + 'U_PROFILE' => append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=viewprofile&u={$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']] : $row['group_name'], + 'U_PROFILE' => append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=group&g={$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 -> + * $options = array( + * 'local' => array('option1', 'option2', ...), + * 'global' => array('optionA', 'optionB', ...) + * ); + */ + function acl_add_option($options) + { + global $db, $cache; + + if (!is_array($options)) + { + return false; + } + + $cur_options = array(); + + // Determine current options + $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)) + { + $cur_options[$row['auth_option']] = ($row['is_global'] && $row['is_local']) ? 'both' : (($row['is_global']) ? 'global' : 'local'); + } + $db->sql_freeresult($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) + { + $new_options[$type][] = $option_value; + + $flag = substr($option_value, 0, strpos($option_value, '_') + 1); + + if (!in_array($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']); + $options['both'] = array_intersect($new_options['local'], $new_options['global']); + + // Now check which options to add/update + $add_options = $update_options = array(); + + // First local ones... + foreach ($options as $type => $option_ary) + { + foreach ($option_ary as $option) + { + if (!isset($cur_options[$option])) + { + $add_options[] = array( + 'auth_option' => (string) $option, + 'is_global' => ($type == 'global' || $type == 'both') ? 1 : 0, + 'is_local' => ($type == 'local' || $type == 'both') ? 1 : 0 + ); + + continue; + } + + // Else, update existing entry if it is changed... + if ($type === $cur_options[$option]) + { + continue; + } + + // New type is always both: + // If is now both, we set both. + // If it was global the new one is local and we need to set it to both + // If it was local the new one is global and we need to set it to both + $update_options[] = $option; + } + } + + if (!empty($add_options)) + { + $db->sql_multi_insert(ACL_OPTIONS_TABLE, $add_options); + } + + if (!empty($update_options)) + { + $sql = 'UPDATE ' . ACL_OPTIONS_TABLE . ' + SET is_global = 1, is_local = 1 + WHERE ' . $db->sql_in_set('auth_option', $update_options); + $db->sql_query($sql); + } + + $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(); + $this->auth_admin(); + + return true; + } + + /** + * Set a user or group ACL record + */ + function acl_set($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) + { + $this->acl_clear_prefetch(); + } + } + + /** + * Set a role-specific ACL record + */ + function acl_set_role($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); + + $this->acl_clear_prefetch(); + } + + /** + * Remove local permission + */ + function acl_delete($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); + + $this->acl_clear_prefetch(); + } + + /** + * Assign category to template + * used by display_mask() + */ + function assign_cat_array(&$category_array, $tpl_cat, $tpl_mask, $ug_id, $forum_id, $show_trace = false, $s_view) + { + global $template, $user, $phpbb_admin_path, $phpEx; + + @reset($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("{$phpbb_admin_path}index.$phpEx", "i=permissions&mode=trace&u=$ug_id&f=$forum_id&auth=$permission") : '', + 'UA_TRACE' => ($show_trace) ? append_sid("{$phpbb_admin_path}index.$phpEx", "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("{$phpbb_admin_path}index.$phpEx", "i=permissions&mode=trace&u=$ug_id&f=$forum_id&auth=$permission") : '', + 'UA_TRACE' => ($show_trace) ? append_sid("{$phpbb_admin_path}index.$phpEx", "i=permissions&mode=trace&u=$ug_id&f=$forum_id&auth=$permission", false) : '', + + 'PERMISSION' => $user->lang['acl_' . $permission]['lang']) + ); + } + } + } + } + + /** + * Building content array from permission rows with explicit key ordering + * used by display_mask() + */ + function build_permission_array(&$permission_row, &$content_array, &$categories, $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] = $auth_setting; + } + } + } + + /** + * Use permissions from another user. This transferes a permission set from one user to another. + * The other user is always able to revert back to his permission set. + * This function does not check for lower/higher permissions, it is possible for the user to gain + * "more" permissions by this. + * Admin permissions will not be copied. + */ + function ghost_permissions($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; + } +} + +?>
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