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mirror of https://github.com/phpbb/phpbb.git synced 2025-08-01 22:40:39 +02:00

just preparing...

git-svn-id: file:///svn/phpbb/trunk@5468 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Meik Sievertsen
2006-01-17 18:03:15 +00:00
parent 4cab619758
commit 4d4eab9c32
5 changed files with 385 additions and 209 deletions

View File

@@ -84,7 +84,7 @@ class auth
/**
* Look up an option
* if the option is prefixed with !, then the result becomes nagated
* if the option is prefixed with !, then the result becomes negated
*/
function acl_get($opt, $f = 0)
{
@@ -136,7 +136,7 @@ class auth
* Get forums with the specified permission setting
* if the option is prefixed with !, then the result becomes nagated
*
* @param clean true|false set to true if only values needs to be returned which are set/unset
* @param bool $clean set to true if only values needs to be returned which are set/unset
*/
function acl_getf($opt, $clean = false)
{
@@ -240,38 +240,6 @@ class auth
return $auth_ary;
}
/**
* Get raw group based permission settings
function acl_group_raw_data($group_id = false, $opts = false, $forum_id = false)
{
global $db;
$sql_group = ($group_id !== false) ? ((!is_array($group_id)) ? "group_id = $group_id" : 'group_id IN (' . implode(', ', $group_id) . ')') : '';
$sql_forum = ($forum_id !== false) ? ((!is_array($forum_id)) ? "AND a.forum_id = $forum_id" : 'AND a.forum_id IN (' . implode(', ', $forum_id) . ')') : '';
$sql_opts = ($opts !== false) ? ((!is_array($opts)) ? "AND ao.auth_option = '$opts'" : 'AND ao.auth_option IN (' . implode(', ', preg_replace('#^\s*(.*)\s*$#e', "\"'\" . \$db->sql_escape('\\1') . \"'\"", $opts)) . ')') : '';
$hold_ary = array();
// Grab group settings...
$sql = 'SELECT a.group_id, ao.auth_option, a.forum_id, a.auth_setting
FROM ' . ACL_OPTIONS_TABLE . ' ao, ' . ACL_GROUPS_TABLE . ' a
WHERE ao.auth_option_id = a.auth_option_id
' . (($sql_group) ? 'AND a.' . $sql_group : '') . "
$sql_forum
$sql_opts
ORDER BY a.forum_id, ao.auth_option";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$hold_ary[$row['group_id']][$row['forum_id']][$row['auth_option']] = $row['auth_setting'];
}
$db->sql_freeresult($result);
return $hold_ary;
}
*/
/**
* Cache data to user_permissions row
*/
@@ -390,7 +358,20 @@ class auth
$sql_user = ($user_id !== false) ? ((!is_array($user_id)) ? "user_id = $user_id" : 'user_id IN (' . implode(', ', $user_id) . ')') : '';
$sql_forum = ($forum_id !== false) ? ((!is_array($forum_id)) ? "AND a.forum_id = $forum_id" : 'AND a.forum_id IN (' . implode(', ', $forum_id) . ')') : '';
$sql_opts = ($opts !== false) ? ((!is_array($opts)) ? "AND ao.auth_option = '$opts'" : 'AND ao.auth_option IN (' . implode(', ', preg_replace('#^\s*(.*)\s*$#e', "\"'\" . \$db->sql_escape('\\1') . \"'\"", $opts)) . ')') : '';
$sql_opts = '';
if ($opts !== false)
{
if (!is_array($opts))
{
$sql_opts = (strpos($opts, '%') !== false) ? "AND ao.auth_option LIKE '" . $db->sql_escape($opts) . "'" : "AND ao.auth_option = '" . $db->sql_escape($opts) . "'";
}
else
{
$sql_opts = 'AND ao.auth_option IN (' . implode(', ', preg_replace('#^\s*(.*)\s*$#e', "\"'\" . \$db->sql_escape('\\1') . \"'\"", $opts)) . ')';
}
}
$hold_ary = array();
@@ -434,6 +415,49 @@ class auth
return $hold_ary;
}
/**
* Get raw group based permission settings
*/
function acl_group_raw_data($group_id = false, $opts = false, $forum_id = false)
{
global $db;
$sql_group = ($group_id !== false) ? ((!is_array($group_id)) ? "group_id = $group_id" : 'group_id IN (' . implode(', ', $group_id) . ')') : '';
$sql_forum = ($forum_id !== false) ? ((!is_array($forum_id)) ? "AND a.forum_id = $forum_id" : 'AND a.forum_id IN (' . implode(', ', $forum_id) . ')') : '';
if ($opts !== false)
{
if (!is_array($opts))
{
$sql_opts = (strpos($opts, '%') !== false) ? "AND ao.auth_option LIKE '" . $db->sql_escape($opts) . "'" : "AND ao.auth_option = '" . $db->sql_escape($opts) . "'";
}
else
{
$sql_opts = 'AND ao.auth_option IN (' . implode(', ', preg_replace('#^\s*(.*)\s*$#e', "\"'\" . \$db->sql_escape('\\1') . \"'\"", $opts)) . ')';
}
}
$hold_ary = array();
// Grab group settings...
$sql = 'SELECT a.group_id, ao.auth_option, a.forum_id, a.auth_setting
FROM ' . ACL_OPTIONS_TABLE . ' ao, ' . ACL_GROUPS_TABLE . ' a
WHERE ao.auth_option_id = a.auth_option_id
' . (($sql_group) ? 'AND a.' . $sql_group : '') . "
$sql_forum
$sql_opts
ORDER BY a.forum_id, ao.auth_option";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$hold_ary[$row['group_id']][$row['forum_id']][$row['auth_option']] = $row['auth_setting'];
}
$db->sql_freeresult($result);
return $hold_ary;
}
/**
* Authentication plug-ins is largely down to Sergey Kanareykin, our thanks to him.
* @todo replace this with a new system
@@ -470,4 +494,325 @@ class auth
}
}
/**
* @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, is_global, is_local
FROM ' . ACL_OPTIONS_TABLE . '
ORDER BY auth_option_id';
$result = $db->sql_query($sql);
$global = $local = 0;
while ($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++;
}
}
$db->sql_freeresult($result);
$cache->put('acl_options', $this->acl_options);
}
}
/**
* Get permission mask
* This function only supports getting permissions of one type (for example a_%)
*
* @param user|forum|admin|mod_global|mod_local|custom $mode defining the permission mask to get (custom uses $auth_option and $scope)
* @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 (required for the modes forum and mod_local)
* @param string $auth_option if mode is 'custom' the auth_option defines the permission setting to look after
* @param local|global $scope if mode is 'custom' the scope defines the permission scope. If local, a forum_id is additionally required
*/
function get_mask($mode, $user_id = false, $group_id = false, $forum_id = false, $auth_option = false, $scope = false)
{
global $db;
$hold_ary = array();
$auth_option = '';
switch ($mode)
{
// Custom (not known) permissions
case 'custom':
if ($auth_option === false || $scope === false)
{
return array();
}
if ($forum_id !== false)
{
$hold_ary = ($group_id !== false) ? $this->acl_group_raw_data($group_id, $auth_option . '%', $forum_id) : $this->acl_raw_data($user_id, $auth_option . '%', $forum_id);
}
else
{
$hold_ary = ($group_id !== false) ? $this->acl_group_raw_data($group_id, $auth_option . '%') : $this->acl_raw_data($user_id, $auth_option . '%');
}
break;
// User Permission Mask
case 'user':
if ($group_id === false && $user_id === false)
{
return array();
}
$hold_ary = ($group_id !== false) ? $this->acl_group_raw_data($group_id, 'u_%') : $this->acl_raw_data($user_id, 'u_%');
$auth_option = 'u_';
$scope = 'global';
break;
// Forum Permission Mask (User/Group based)
case 'forum':
if ($forum_id === false && ($group_id === false || $user_id === false))
{
return array();
}
$hold_ary = ($group_id !== false) ? $this->acl_group_raw_data($group_id, 'f_%', $forum_id) : $this->acl_raw_data($user_id, 'f_%', $forum_id);
$auth_option = 'f_';
$scope = 'local';
break;
// Admin Permission Mask
case 'admin':
if ($group_id === false && $user_id === false)
{
return array();
}
$hold_ary = ($group_id !== false) ? $this->acl_group_raw_data($group_id, 'a_%') : $this->acl_raw_data($user_id, 'a_%');
$auth_option = 'a_';
$scope = 'global';
break;
case 'mod_global':
if ($group_id === false && $user_id === false)
{
return array();
}
$hold_ary = ($group_id !== false) ? $this->acl_group_raw_data($group_id, 'm_%') : $this->acl_raw_data($user_id, 'm_%');
$auth_option = 'm_';
$scope = 'global';
break;
case 'mod_local':
if ($forum_id === false && ($group_id === false || $user_id === false))
{
return array();
}
$hold_ary = ($group_id !== false) ? $this->acl_group_raw_data($group_id, 'm_%', $forum_id) : $this->acl_raw_data($user_id, 'm_%', $forum_id);
$auth_option = 'm_';
$scope = 'local';
break;
}
// 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) : $forum_id) : array(0);
foreach ($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_NO. ;)
// Only those options we need
$compare_options = array_diff(preg_replace('/^((?!' . $auth_option . ').+)|(' . $auth_option . ')$/', '', array_keys($this->acl_options[$scope])), array(''));
// Now switch back to keys
if (sizeof($compare_options))
{
$compare_options = array_combine($compare_options, array_fill(1, sizeof($compare_options), 0));
}
// Actually fill the gaps
if (sizeof($hold_ary))
{
foreach ($hold_ary as $ug_id => $row)
{
foreach ($row as $id => $options)
{
// 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_NO set)
$hold_ary[$ug_id][$id] = array_merge($options,
array_map(create_function('$value', 'return 0;'),
array_flip(
array_diff(
array_keys($compare_options), array_keys($options)
)
)
)
);
}
}
}
else
{
$hold_ary[($group_id !== false) ? $group_id : $user_id][(int) $forum_id] = $compare_options;
}
return $hold_ary;
}
/**
* 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();
$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' => $option,
'is_global' => ($type == 'global' || $type == 'local_global') ? 1 : 0,
'is_local' => ($type == 'local' || $type == 'local_global') ? 1 : 0
);
}
}
if (sizeof($sql_ary))
{
switch (SQL_LAYER)
{
case 'mysql':
case 'mysql4':
case 'mysqli':
$db->sql_query('INSERT INTO ' . ACL_OPTIONS_TABLE . ' ' . $db->sql_build_array('MULTI_INSERT', $sql_ary));
break;
default:
foreach ($sql_ary as $ary)
{
$db->sql_query('INSERT INTO ' . ACL_OPTIONS_TABLE . ' ' . $db->sql_build_array('INSERT', $ary));
}
break;
}
}
$cache->destroy('acl_options');
return true;
}
}
?>