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Code Issues Releases Wiki Activity

revamp how we query permissions. This is half-experimental actually, needs a bit of testing.

Browse Source 
Should fix the bug with low max_join_size values, but may give problems for those on very low memory settings.

git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@8384 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Meik Sievertsen
2008-02-15 19:10:02 +00:00
parent 143b5a76ad
commit 9e55e17388
5 changed files with 295 additions and 226 deletions
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2
phpBB/includes/acp/acp_permissions.php
View File

@@ -48,7 +48,7 @@ class acp_permissions
$this->tpl_name = 'permission_trace';
if ($user_id && isset($auth_admin->option_ids[$permission]) && $auth->acl_get('a_viewauth'))
if ($user_id && isset($auth_admin->acl_options['id'][$permission]) && $auth->acl_get('a_viewauth'))
{
$this->page_title = sprintf($user->lang['TRACE_PERMISSION'], $user->lang['acl_' . $permission]['lang']);
$this->permission_trace($user_id, $forum_id, $permission);

44
phpBB/includes/acp/auth.php
View File

@@ -22,8 +22,6 @@ if (!defined('IN_PHPBB'))
*/
class auth_admin extends auth
{
var $option_ids = array();
/**
* Init auth settings
*/
@@ -33,7 +31,7 @@ class auth_admin extends auth
if (($this->acl_options = $cache->get('_acl_options')) === false)
{
$sql = 'SELECT auth_option, is_global, is_local
$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);
@@ -51,25 +49,14 @@ class auth_admin extends auth
{
$this->acl_options['local'][$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', $this->acl_options);
}
if (!sizeof($this->option_ids))
{
$sql = 'SELECT auth_option_id, auth_option
FROM ' . ACL_OPTIONS_TABLE;
$result = $db->sql_query($sql);
$this->option_ids = array();
while ($row = $db->sql_fetchrow($result))
{
$this->option_ids[$row['auth_option']] = $row['auth_option_id'];
}
$db->sql_freeresult($result);
}
}
/**
@@ -779,7 +766,7 @@ class auth_admin extends auth
$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->option_ids = $this->acl_options = array();
$this->acl_options = array();
$this->auth_admin();
return true;
@@ -817,7 +804,7 @@ class auth_admin extends 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) $this->option_ids[$flag];
$any_option_id = (int) $this->acl_options['id'][$flag];
// Remove any-flag from auth ary
if (isset($auth[$flag]))
@@ -829,7 +816,7 @@ class auth_admin extends auth
$auth_option_ids = array((int)$any_option_id);
foreach ($auth as $auth_option => $auth_setting)
{
$auth_option_ids[] = (int) $this->option_ids[$auth_option];
$auth_option_ids[] = (int) $this->acl_options['id'][$auth_option];
}
$sql = "DELETE FROM $table
@@ -892,7 +879,7 @@ class auth_admin extends auth
{
foreach ($auth as $auth_option => $setting)
{
$auth_option_id = (int) $this->option_ids[$auth_option];
$auth_option_id = (int) $this->acl_options['id'][$auth_option];
if ($setting != ACL_NO)
{
@@ -948,7 +935,7 @@ class auth_admin extends auth
$sql_ary = array();
foreach ($auth as $auth_option => $setting)
{
$auth_option_id = (int) $this->option_ids[$auth_option];
$auth_option_id = (int) $this->acl_options['id'][$auth_option];
if ($setting != ACL_NO)
{
@@ -965,7 +952,7 @@ class auth_admin extends auth
{
$sql_ary[] = array(
'role_id' => (int) $role_id,
'auth_option_id' => (int) $this->option_ids[$flag],
'auth_option_id' => (int) $this->acl_options['id'][$flag],
'auth_setting' => ACL_NEVER
);
}
@@ -1242,13 +1229,8 @@ class auth_admin extends auth
return false;
}
$hold_ary = $this->acl_raw_data($from_user_id, false, false);
$hold_ary = $this->acl_raw_data_single_user($from_user_id);
if (isset($hold_ary[$from_user_id]))
{
$hold_ary = $hold_ary[$from_user_id];
}
// Key 0 in $hold_ary are global options, all others are forum_ids
// We disallow copying admin permissions
@@ -1256,12 +1238,12 @@ class auth_admin extends auth
{
if (strpos($opt, 'a_') === 0)
{
$hold_ary[0][$opt] = ACL_NEVER;
$hold_ary[0][$this->acl_options['id'][$opt]] = ACL_NEVER;
}
}
// Force a_switchperm to be allowed
$hold_ary[0]['a_switchperm'] = ACL_YES;
$hold_ary[0][$this->acl_options['id']['a_switchperm']] = ACL_YES;
$user_permissions = $this->build_bitstring($hold_ary);

450
phpBB/includes/auth.php
View File

@@ -39,7 +39,7 @@ class auth
if (($this->acl_options = $cache->get('_acl_options')) === false)
{
$sql = 'SELECT auth_option, is_global, is_local
$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);
@@ -57,6 +57,9 @@ class auth
{
$this->acl_options['local'][$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);
@@ -302,7 +305,14 @@ class auth
*/
function acl_get_list($user_id = false, $opts = false, $forum_id = false)
{
$hold_ary = $this->acl_raw_data($user_id, $opts, $forum_id);
if ($user_id !== false && !is_array($user_id) && $opts === false && $forum_id === false)
{
$hold_ary = array($user_id => $this->acl_raw_data_single_user($user_id));
}
else
{
$hold_ary = $this->acl_raw_data($user_id, $opts, $forum_id);
}
$auth_ary = array();
foreach ($hold_ary as $user_id => $forum_ary)
@@ -332,12 +342,7 @@ class auth
// Empty user_permissions
$userdata['user_permissions'] = '';
$hold_ary = $this->acl_raw_data($userdata['user_id'], false, false);
if (isset($hold_ary[$userdata['user_id']]))
{
$hold_ary = $hold_ary[$userdata['user_id']];
}
$hold_ary = $this->acl_raw_data_single_user($userdata['user_id']);
// Key 0 in $hold_ary are global options, all others are forum_ids
@@ -348,42 +353,11 @@ class auth
{
if (strpos($opt, 'a_') === 0)
{
$hold_ary[0][$opt] = ACL_YES;
$hold_ary[0][$this->acl_options['id'][$opt]] = ACL_YES;
}
}
}
// Sometimes, it can happen $hold_ary holding forums which do not exist.
// Since this function is not called that often (we are caching the data) we check for this inconsistency.
$sql = 'SELECT forum_id
FROM ' . FORUMS_TABLE . '
WHERE ' . $db->sql_in_set('forum_id', array_keys($hold_ary), false, true);
$result = $db->sql_query($sql);
$forum_ids = (isset($hold_ary[0])) ? array(0) : array();
while ($row = $db->sql_fetchrow($result))
{
$forum_ids[] = $row['forum_id'];
}
$db->sql_freeresult($result);
// Now determine forums which do not exist and remove the unneeded information (for modding purposes it is clearly the wrong place. ;))
$missing_forums = array_diff(array_keys($hold_ary), $forum_ids);
if (sizeof($missing_forums))
{
foreach ($missing_forums as $forum_id)
{
unset($hold_ary[$forum_id]);
}
$sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . ' WHERE ' . $db->sql_in_set('forum_id', $missing_forums);
$db->sql_query($sql);
$sql = 'DELETE FROM ' . ACL_USERS_TABLE . ' WHERE ' . $db->sql_in_set('forum_id', $missing_forums);
$db->sql_query($sql);
}
$hold_str = $this->build_bitstring($hold_ary);
if ($hold_str)
@@ -420,15 +394,15 @@ class auth
$bitstring = array();
foreach ($this->acl_options[$ary_key] as $opt => $id)
{
if (isset($auth_ary[$opt]))
if (isset($auth_ary[$this->acl_options['id'][$opt]]))
{
$bitstring[$id] = $auth_ary[$opt];
$bitstring[$id] = $auth_ary[$this->acl_options['id'][$opt]];
$option_key = substr($opt, 0, strpos($opt, '_') + 1);
// If one option is allowed, the global permission for this option has to be allowed too
// example: if the user has the a_ permission this means he has one or more a_* permissions
if ($auth_ary[$opt] == ACL_YES && (!isset($bitstring[$this->acl_options[$ary_key][$option_key]]) || $bitstring[$this->acl_options[$ary_key][$option_key]] == ACL_NEVER))
if ($auth_ary[$this->acl_options['id'][$opt]] == ACL_YES && (!isset($bitstring[$this->acl_options[$ary_key][$option_key]]) || $bitstring[$this->acl_options[$ary_key][$option_key]] == ACL_NEVER))
{
$bitstring[$this->acl_options[$ary_key][$option_key]] = ACL_YES;
}
@@ -466,8 +440,26 @@ class auth
*/
function acl_clear_prefetch($user_id = false)
{
global $db;
global $db, $cache;
// Rebuild options cache
$cache->destroy('_role_cache');
$sql = 'SELECT *
FROM ' . ACL_ROLES_DATA_TABLE . '
ORDER BY role_id ASC';
$result = $db->sql_query($sql);
$this->role_cache = array();
while ($row = $db->sql_fetchrow($result))
{
$this->role_cache[$row['role_id']][$row['auth_option_id']] = (bool) $row['auth_setting'];
}
$db->sql_freeresult($result);
$cache->put('_role_cache', $this->role_cache);
// Now empty user permissions
$where_sql = '';
if ($user_id !== false)
@@ -528,103 +520,35 @@ class auth
$sql_user = ($user_id !== false) ? ((!is_array($user_id)) ? 'user_id = ' . (int) $user_id : $db->sql_in_set('user_id', array_map('intval', $user_id))) : '';
$sql_forum = ($forum_id !== false) ? ((!is_array($forum_id)) ? 'AND a.forum_id = ' . (int) $forum_id : 'AND ' . $db->sql_in_set('a.forum_id', array_map('intval', $forum_id))) : '';
$sql_opts = '';
$sql_opts = $sql_opts_select = $sql_opts_from = '';
$hold_ary = array();
if ($opts !== false)
{
$sql_opts_select = ', ao.auth_option';
$sql_opts_from = ', ' . ACL_OPTIONS_TABLE . ' ao';
$this->build_auth_option_statement('ao.auth_option', $opts, $sql_opts);
}
$hold_ary = array();
$sql_ary = array();
// First grab user settings ... each user has only one setting for each
// option ... so we shouldn't need any ACL_NEVER checks ... he says ...
// Grab assigned roles...
$sql = $db->sql_build_query('SELECT', array(
'SELECT' => 'ao.auth_option, a.auth_role_id, r.auth_setting as role_auth_setting, a.user_id, a.forum_id, a.auth_setting',
'FROM' => array(
ACL_OPTIONS_TABLE => 'ao',
ACL_USERS_TABLE => 'a'
),
'LEFT_JOIN' => array(
array(
'FROM' => array(ACL_ROLES_DATA_TABLE => 'r'),
'ON' => 'a.auth_role_id = r.role_id'
)
),
'WHERE' => '(ao.auth_option_id = a.auth_option_id OR ao.auth_option_id = r.auth_option_id)
' . (($sql_user) ? 'AND a.' . $sql_user : '') . "
// Grab non-role settings - user-specific
$sql_ary[] = 'SELECT a.user_id, a.forum_id, a.auth_setting, a.auth_option_id' . $sql_opts_select . '
FROM ' . ACL_USERS_TABLE . ' a' . $sql_opts_from . '
WHERE a.auth_role_id = 0 ' .
(($sql_opts_from) ? 'AND a.auth_option_id = ao.auth_option_id ' : '') .
(($sql_user) ? 'AND a.' . $sql_user : '') . "
$sql_forum
$sql_opts",
));
$result = $db->sql_query($sql);
$sql_opts";
while ($row = $db->sql_fetchrow($result))
{
$setting = ($row['auth_role_id']) ? $row['role_auth_setting'] : $row['auth_setting'];
$hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']] = $setting;
}
$db->sql_freeresult($result);
// Now grab group settings ... ACL_NEVER overrides ACL_YES so act appropriatley
$sql_ary[] = $db->sql_build_query('SELECT', array(
'SELECT' => 'ug.user_id, ao.auth_option, a.forum_id, a.auth_setting, a.auth_role_id, r.auth_setting as role_auth_setting',
'FROM' => array(
USER_GROUP_TABLE => 'ug',
ACL_OPTIONS_TABLE => 'ao',
ACL_GROUPS_TABLE => 'a'
),
'LEFT_JOIN' => array(
array(
'FROM' => array(ACL_ROLES_DATA_TABLE => 'r'),
'ON' => 'a.auth_role_id = r.role_id'
)
),
'WHERE' => 'ao.auth_option_id = a.auth_option_id
AND a.group_id = ug.group_id
AND ug.user_pending = 0
' . (($sql_user) ? 'AND ug.' . $sql_user : '') . "
// Now the role settings - user-specific
$sql_ary[] = 'SELECT a.user_id, a.forum_id, r.auth_option_id, r.auth_setting, r.auth_option_id' . $sql_opts_select . '
FROM ' . ACL_USERS_TABLE . ' a, ' . ACL_ROLES_DATA_TABLE . ' r' . $sql_opts_from . '
WHERE a.auth_role_id = r.role_id ' .
(($sql_opts_from) ? 'AND r.auth_option_id = ao.auth_option_id ' : '') .
(($sql_user) ? 'AND a.' . $sql_user : '') . "
$sql_forum
$sql_opts"
));
$sql_ary[] = $db->sql_build_query('SELECT', array(
'SELECT' => 'ug.user_id, a.forum_id, a.auth_setting, a.auth_role_id, r.auth_setting as role_auth_setting, ao.auth_option' ,
'FROM' => array(
ACL_OPTIONS_TABLE => 'ao'
),
'LEFT_JOIN' => array(
array(
'FROM' => array(ACL_ROLES_DATA_TABLE => 'r'),
'ON' => 'r.auth_option_id = ao.auth_option_id'
),
array(
'FROM' => array(ACL_GROUPS_TABLE => 'a'),
'ON' => 'a.auth_role_id = r.role_id'
),
array(
'FROM' => array(USER_GROUP_TABLE => 'ug'),
'ON' => 'ug.group_id = a.group_id'
)
),
'WHERE' => 'ug.user_pending = 0
' . (($sql_user) ? 'AND ug.' . $sql_user : '') . "
$sql_forum
$sql_opts"
));
$sql_opts";
foreach ($sql_ary as $sql)
{
@@ -632,24 +556,62 @@ class auth
while ($row = $db->sql_fetchrow($result))
{
if (!isset($hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']]) || (isset($hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']]) && $hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']] != ACL_NEVER))
$option = ($sql_opts_select) ? $row['auth_option'] : $this->acl_options['option'][$row['auth_option_id']];
$hold_ary[$row['user_id']][$row['forum_id']][$option] = $row['auth_setting'];
}
$db->sql_freeresult($result);
}
$sql_ary = array();
// Now grab group settings - non-role specific...
$sql_ary[] = 'SELECT ug.user_id, a.forum_id, a.auth_setting, a.auth_option_id' . $sql_opts_select . '
FROM ' . ACL_GROUPS_TABLE . ' a, ' . USER_GROUP_TABLE . ' ug' . $sql_opts_from . '
WHERE a.auth_role_id = 0 ' .
(($sql_opts_from) ? 'AND a.auth_option_id = ao.auth_option_id ' : '') . '
AND a.group_id = ug.group_id
AND ug.user_pending = 0
' . (($sql_user) ? 'AND ug.' . $sql_user : '') . "
$sql_forum
$sql_opts";
// Now grab group settings - role specific...
$sql_ary[] = 'SELECT ug.user_id, a.forum_id, r.auth_setting, r.auth_option_id' . $sql_opts_select . '
FROM ' . ACL_GROUPS_TABLE . ' a, ' . USER_GROUP_TABLE . ' ug, ' . ACL_ROLES_DATA_TABLE . ' r' . $sql_opts_from . '
WHERE a.auth_role_id = r.role_id ' .
(($sql_opts_from) ? 'AND r.auth_option_id = ao.auth_option_id ' : '') . '
AND a.group_id = ug.group_id
AND ug.user_pending = 0
' . (($sql_user) ? 'AND ug.' . $sql_user : '') . "
$sql_forum
$sql_opts";
foreach ($sql_ary as $sql)
{
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$option = ($sql_opts_select) ? $row['auth_option'] : $this->acl_options['option'][$row['auth_option_id']];
if (!isset($hold_ary[$row['user_id']][$row['forum_id']][$option]) || (isset($hold_ary[$row['user_id']][$row['forum_id']][$option]) && $hold_ary[$row['user_id']][$row['forum_id']][$option] != ACL_NEVER))
{
$setting = ($row['auth_role_id']) ? $row['role_auth_setting'] : $row['auth_setting'];
$hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']] = $setting;
// Check for existence of ACL_YES if an option got set to ACL_NEVER
if ($setting == ACL_NEVER)
$hold_ary[$row['user_id']][$row['forum_id']][$option] = $row['auth_setting'];
// If we detect ACL_NEVER, we will unset the flag option (within building the bitstring it is correctly set again)
if ($row['auth_setting'] == ACL_NEVER)
{
$flag = substr($row['auth_option'], 0, strpos($row['auth_option'], '_') + 1);
$flag = substr($option, 0, strpos($option, '_') + 1);
if (isset($hold_ary[$row['user_id']][$row['forum_id']][$flag]) && $hold_ary[$row['user_id']][$row['forum_id']][$flag] == ACL_YES)
{
unset($hold_ary[$row['user_id']][$row['forum_id']][$flag]);
if (in_array(ACL_YES, $hold_ary[$row['user_id']][$row['forum_id']]))
/* if (in_array(ACL_YES, $hold_ary[$row['user_id']][$row['forum_id']]))
{
$hold_ary[$row['user_id']][$row['forum_id']][$flag] = ACL_YES;
}
*/
}
}
}
@@ -671,45 +633,43 @@ class auth
$sql_forum = ($forum_id !== false) ? ((!is_array($forum_id)) ? 'AND a.forum_id = ' . (int) $forum_id : 'AND ' . $db->sql_in_set('a.forum_id', array_map('intval', $forum_id))) : '';
$sql_opts = '';
$hold_ary = $sql_ary = array();
if ($opts !== false)
{
$this->build_auth_option_statement('ao.auth_option', $opts, $sql_opts);
}
$hold_ary = array();
// Grab user settings...
$sql = $db->sql_build_query('SELECT', array(
'SELECT' => 'ao.auth_option, a.auth_role_id, r.auth_setting as role_auth_setting, a.user_id, a.forum_id, a.auth_setting',
'FROM' => array(
ACL_OPTIONS_TABLE => 'ao',
ACL_USERS_TABLE => 'a'
),
'LEFT_JOIN' => array(
array(
'FROM' => array(ACL_ROLES_DATA_TABLE => 'r'),
'ON' => 'a.auth_role_id = r.role_id'
),
),
'WHERE' => '(ao.auth_option_id = a.auth_option_id OR ao.auth_option_id = r.auth_option_id)
' . (($sql_user) ? 'AND a.' . $sql_user : '') . "
// Grab user settings - non-role specific...
$sql_ary[] = 'SELECT a.user_id, a.forum_id, a.auth_setting, a.auth_option_id, ao.auth_option
FROM ' . ACL_USERS_TABLE . ' a, ' . ACL_OPTIONS_TABLE . ' ao
WHERE a.auth_role_id = 0
AND a.auth_option_id = ao.auth_option_id ' .
(($sql_user) ? 'AND a.' . $sql_user : '') . "
$sql_forum
$sql_opts",
$sql_opts
ORDER BY a.forum_id, ao.auth_option";
'ORDER_BY' => 'a.forum_id, ao.auth_option'
));
$result = $db->sql_query($sql);
// Now the role settings - user-specific
$sql_ary[] = 'SELECT a.user_id, a.forum_id, r.auth_option_id, r.auth_setting, r.auth_option_id, ao.auth_option
FROM ' . ACL_USERS_TABLE . ' a, ' . ACL_ROLES_DATA_TABLE . ' r, ' . ACL_OPTIONS_TABLE . ' ao
WHERE a.auth_role_id = r.role_id
AND r.auth_option_id = ao.auth_option_id ' .
(($sql_user) ? 'AND a.' . $sql_user : '') . "
$sql_forum
$sql_opts
ORDER BY a.forum_id, ao.auth_option";
while ($row = $db->sql_fetchrow($result))
foreach ($sql_ary as $sql)
{
$setting = ($row['auth_role_id']) ? $row['role_auth_setting'] : $row['auth_setting'];
$hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']] = $setting;
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']] = $row['auth_setting'];
}
$db->sql_freeresult($result);
}
$db->sql_freeresult($result);
return $hold_ary;
}
@@ -725,49 +685,153 @@ class auth
$sql_forum = ($forum_id !== false) ? ((!is_array($forum_id)) ? 'AND a.forum_id = ' . (int) $forum_id : 'AND ' . $db->sql_in_set('a.forum_id', array_map('intval', $forum_id))) : '';
$sql_opts = '';
$hold_ary = $sql_ary = array();
if ($opts !== false)
{
$this->build_auth_option_statement('ao.auth_option', $opts, $sql_opts);
}
// Grab group settings - non-role specific...
$sql_ary[] = 'SELECT a.group_id, a.forum_id, a.auth_setting, a.auth_option_id, ao.auth_option
FROM ' . ACL_GROUPS_TABLE . ' a, ' . ACL_OPTIONS_TABLE . ' ao
WHERE a.auth_role_id = 0
AND a.auth_option_id = ao.auth_option_id ' .
(($sql_group) ? 'AND a.' . $sql_group : '') . "
$sql_forum
$sql_opts
ORDER BY a.forum_id, ao.auth_option";
// Now grab group settings - role specific...
$sql_ary[] = 'SELECT a.group_id, a.forum_id, r.auth_setting, r.auth_option_id, ao.auth_option
FROM ' . ACL_GROUPS_TABLE . ' a, ' . ACL_ROLES_DATA_TABLE . ' r, ' . ACL_OPTIONS_TABLE . ' ao
WHERE a.auth_role_id = r.role_id
AND r.auth_option_id = ao.auth_option_id ' .
(($sql_group) ? 'AND a.' . $sql_group : '') . "
$sql_forum
$sql_opts
ORDER BY a.forum_id, ao.auth_option";
foreach ($sql_ary as $sql)
{
$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 $hold_ary;
}
/**
* Get raw acl data based on user for caching user_permissions
* This function returns the same data as acl_raw_data(), but without the user id as the first key within the array.
*/
function acl_raw_data_single_user($user_id)
{
global $db, $cache;
// Check if the role-cache is there
if (($this->role_cache = $cache->get('_role_cache')) === false)
{
$this->role_cache = array();
// We pre-fetch roles
$sql = 'SELECT *
FROM ' . ACL_ROLES_DATA_TABLE . '
ORDER BY role_id ASC';
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$this->role_cache[$row['role_id']][$row['auth_option_id']] = (bool) $row['auth_setting'];
}
$db->sql_freeresult($result);
$cache->put('_role_cache', $this->role_cache);
}
$hold_ary = array();
// Grab group settings...
$sql = $db->sql_build_query('SELECT', array(
'SELECT' => 'a.group_id, ao.auth_option, a.forum_id, a.auth_setting, a.auth_role_id, r.auth_setting as role_auth_setting',
'FROM' => array(
ACL_OPTIONS_TABLE => 'ao',
ACL_GROUPS_TABLE => 'a'
),
'LEFT_JOIN' => array(
array(
'FROM' => array(ACL_ROLES_DATA_TABLE => 'r'),
'ON' => 'a.auth_role_id = r.role_id'
),
),
'WHERE' => '(ao.auth_option_id = a.auth_option_id OR ao.auth_option_id = r.auth_option_id)
' . (($sql_group) ? 'AND a.' . $sql_group : '') . "
$sql_forum
$sql_opts",
'ORDER_BY' => 'a.forum_id, ao.auth_option'
));
// Grab user-specific permission settings
$sql = 'SELECT forum_id, auth_option_id, auth_role_id, auth_setting
FROM ' . ACL_USERS_TABLE . '
WHERE user_id = ' . $user_id;
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$setting = ($row['auth_role_id']) ? $row['role_auth_setting'] : $row['auth_setting'];
$hold_ary[$row['group_id']][$row['forum_id']][$row['auth_option']] = $setting;
// If a role is assigned, assign all options included within this role. Else, only set this one option.
if ($row['auth_role_id'])
{
$hold_ary[$row['forum_id']] = (empty($hold_ary[$row['forum_id']])) ? $this->role_cache[$row['auth_role_id']] : $hold_ary[$row['forum_id']] + $this->role_cache[$row['auth_role_id']];
}
else
{
$hold_ary[$row['forum_id']][$row['auth_option_id']] = $row['auth_setting'];
}
}
$db->sql_freeresult($result);
// Now grab group-specific permission settings
$sql = 'SELECT a.forum_id, a.auth_option_id, a.auth_role_id, a.auth_setting
FROM ' . ACL_GROUPS_TABLE . ' a, ' . USER_GROUP_TABLE . ' ug
WHERE a.group_id = ug.group_id
AND ug.user_pending = 0
AND ug.user_id = ' . $user_id;
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
if (!$row['auth_role_id'])
{
$this->_set_group_hold_ary($hold_ary[$row['forum_id']], $row['auth_option_id'], $row['auth_setting']);
}
else
{
foreach ($this->role_cache[$row['auth_role_id']] as $option_id => $setting)
{
$this->_set_group_hold_ary($hold_ary[$row['forum_id']], $option_id, $setting);
}
}
}
$db->sql_freeresult($result);
return $hold_ary;
}
/**
* Private function snippet for setting a specific piece of the hold_ary
*/
function _set_group_hold_ary(&$hold_ary, $option_id, $setting)
{
if (!isset($hold_ary[$option_id]) || (isset($hold_ary[$option_id]) && $hold_ary[$option_id] != ACL_NEVER))
{
$hold_ary[$option_id] = $setting;
// If we detect ACL_NEVER, we will unset the flag option (within building the bitstring it is correctly set again)
if ($setting == ACL_NEVER)
{
$flag = substr($this->acl_options['option'][$option_id], 0, strpos($this->acl_options['option'][$option_id], '_') + 1);
$flag = (int) $this->acl_options['id'][$flag];
if (isset($hold_ary[$flag]) && $hold_ary[$flag] == ACL_YES)
{
unset($hold_ary[$flag]);
/* This is uncommented, because i suspect this being slightly wrong due to mixed permission classes being possible
if (in_array(ACL_YES, $hold_ary))
{
$hold_ary[$flag] = ACL_YES;
}*/
}
}
}
}
/**
* Authentication plug-ins is largely down to Sergey Kanareykin, our thanks to him.
*/

23
phpBB/includes/functions_admin.php
View File

@@ -2998,6 +2998,29 @@ function tidy_database()
{
global $db;
// Here we check permission consistency
// Sometimes, it can happen permission tables having forums listed which do not exist
$sql = 'SELECT forum_id
FROM ' . FORUMS_TABLE;
$result = $db->sql_query($sql);
$forum_ids = array(0);
while ($row = $db->sql_fetchrow($result))
{
$forum_ids[] = $row['forum_id'];
}
$db->sql_freeresult($result);
// Delete those rows from the acl tables not having listed the forums above
$sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . '
WHERE ' . $db->sql_in_set('forum_id', $forum_ids, true);
$db->sql_query($sql);
$sql = 'DELETE FROM ' . ACL_USERS_TABLE . '
WHERE ' . $db->sql_in_set('forum_id', $forum_ids, true);
$db->sql_query($sql);
set_config('database_last_gc', time(), true);
}

2
phpBB/install/database_update.php
View File

@@ -8,7 +8,7 @@
*
*/
$updates_to_version = '3.0.0';
$updates_to_version = '3.0.1-dev';
// Return if we "just include it" to find out for which version the database update is responsible for
if (defined('IN_PHPBB') && defined('IN_INSTALL'))