Copy 3.0.x branch to trunk

git-svn-id: file:///svn/phpbb/trunk@10211 89ea8834-ac86-4346-8a33-228a782c2dd0
author: Meik Sievertsen <acydburn@phpbb.com> 2009-10-04 18:14:59 +0000
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)
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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.$phpEx", "mode=viewprofile&amp;u={$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']] : $row['group_name'],
+						'U_PROFILE'		=> append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=group&amp;g={$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 ->
+	* $options = array(
+	*	'local'		=> array('option1', 'option2', ...),
+	*	'global'	=> array('optionA', 'optionB', ...)
+	* );
+	*/
+	function acl_add_option($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&amp;mode=trace&amp;u=$ug_id&amp;f=$forum_id&amp;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&amp;mode=trace&amp;u=$ug_id&amp;f=$forum_id&amp;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;
+	}
+}
+
+?>
+\ No newline at end of file
author	Meik Sievertsen <acydburn@phpbb.com>	2009-10-04 18:14:59 +0000
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)
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