{

var $acl = array();

var $cache = array();

var $acl_options = array();

var $acl_forum_ids = false;

/**

function acl(&$userdata)

{

global $db, $cache;

$this->acl = $this->cache = $this->acl_options = array();

$this->acl_forum_ids = false;

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);

}

if (!trim($userdata['user_permissions']))

{

$this->acl_cache($userdata);

}

// Fill ACL array

$this->_fill_acl($userdata['user_permissions']);

// Verify bitstring length with options provided...

$renew = false;

$global_length = count($this->acl_options['global']);

$local_length = count($this->acl_options['local']);

// Specify comparing length (bitstring is padded to 31 bits)

$global_length = ($global_length % 31) ? ($global_length - ($global_length % 31) + 31) : $global_length;

$local_length = ($local_length % 31) ? ($local_length - ($local_length % 31) + 31) : $local_length;

// You thought we are finished now? Noooo... now compare them.

foreach ($this->acl as $forum_id => $bitstring)

{

if (($forum_id && strlen($bitstring) != $local_length) || (!$forum_id && strlen($bitstring) != $global_length))

{

$renew = true;

break;

}

}

// If a bitstring within the list does not match the options, we have a user with incorrect permissions set and need to renew them

if ($renew)

{

$this->acl_cache($userdata);

$this->_fill_acl($userdata['user_permissions']);

}

}

/**

public function obtain_user_data($user_id)

{

global $db;

$sql = 'SELECT user_id, username, user_permissions, user_type

FROM ' . USERS_TABLE . '

WHERE user_id = ' . $user_id;

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

$user_data = $db->sql_fetchrow($result);

$db->sql_freeresult($result);

return $user_data;

}

/**

function _fill_acl($user_permissions)

{

$seq_cache = array();

$this->acl = array();

$user_permissions = explode("\n", $user_permissions);

foreach ($user_permissions as $f => $seq)

{

if ($seq)

{

$i = 0;

if (!isset($this->acl[$f]))

{

$this->acl[$f] = '';

}

while ($subseq = substr($seq, $i, 6))

{

if (isset($seq_cache[$subseq]))

{

$converted = $seq_cache[$subseq];

}

else

{

$converted = $seq_cache[$subseq] = str_pad(base_convert($subseq, 36, 2), 31, 0, STR_PAD_LEFT);

}

// We put the original bitstring into the acl array

$this->acl[$f] .= $converted;

$i += 6;

}

}

}

}

/**

function acl_get($opt, $f = 0)

{

$negate = false;

if (strpos($opt, '!') === 0)

{

$negate = true;

$opt = substr($opt, 1);

}

if (!isset($this->cache[$f][$opt]))

{

// We combine the global/local option with an OR because some options are global and local.

// If the user has the global permission the local one is true too and vice versa

$this->cache[$f][$opt] = false;

// Is this option a global permission setting?

if (isset($this->acl_options['global'][$opt]))

{

if (isset($this->acl[0]))

{

$this->cache[$f][$opt] = $this->acl[0][$this->acl_options['global'][$opt]];

}

}

// Is this option a local permission setting?

// But if we check for a global option only, we won't combine the options...

if ($f != 0 && isset($this->acl_options['local'][$opt]))

{

if (isset($this->acl[$f]) && isset($this->acl[$f][$this->acl_options['local'][$opt]]))

{

$this->cache[$f][$opt] |= $this->acl[$f][$this->acl_options['local'][$opt]];

}

}

}

// Founder always has all global options set to true...

return ($negate) ? !$this->cache[$f][$opt] : $this->cache[$f][$opt];

}

/**

function acl_getf($opt, $clean = false)

{

$acl_f = array();

$negate = false;

if (strpos($opt, '!') === 0)

{

$negate = true;

$opt = substr($opt, 1);

}

// If we retrieve a list of forums not having permissions in, we need to get every forum_id

if ($negate)

{

if ($this->acl_forum_ids === false)

{

global $db;

$sql = 'SELECT forum_id

FROM ' . FORUMS_TABLE;

if (count($this->acl))

{

$sql .= ' WHERE ' . $db->sql_in_set('forum_id', array_keys($this->acl), true);

}

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

$this->acl_forum_ids = array();

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

{

$this->acl_forum_ids[] = $row['forum_id'];

}

$db->sql_freeresult($result);

}

}

if (isset($this->acl_options['local'][$opt]))

{

foreach ($this->acl as $f => $bitstring)

{

// Skip global settings

if (!$f)

{

continue;

}

$allowed = (!isset($this->cache[$f][$opt])) ? $this->acl_get($opt, $f) : $this->cache[$f][$opt];

if (!$clean)

{

$acl_f[$f][$opt] = ($negate) ? !$allowed : $allowed;

}

else

{

if (($negate && !$allowed) || (!$negate && $allowed))

{

$acl_f[$f][$opt] = 1;

}

}

}

}

// If we get forum_ids not having this permission, we need to fill the remaining parts

if ($negate && count($this->acl_forum_ids))

{

foreach ($this->acl_forum_ids as $f)

{

$acl_f[$f][$opt] = 1;

}

}

return $acl_f;

}

/**

function acl_getf_global($opt)

{

if (is_array($opt))

{

// evaluates to true as soon as acl_getf_global is true for one option

foreach ($opt as $check_option)

{

if ($this->acl_getf_global($check_option))

{

return true;

}

}

return false;

}

if (isset($this->acl_options['local'][$opt]))

{

foreach ($this->acl as $f => $bitstring)

{

// Skip global settings

if (!$f)

{

continue;

}

// as soon as the user has any permission we're done so return true

if ((!isset($this->cache[$f][$opt])) ? $this->acl_get($opt, $f) : $this->cache[$f][$opt])

{

return true;

}

}

}

else if (isset($this->acl_options['global'][$opt]))

{

return $this->acl_get($opt);

}

return false;

}

/**

function acl_gets()

{

$args = func_get_args();

$f = array_pop($args);

if (!is_numeric($f))

{

$args[] = $f;

$f = 0;

}

// alternate syntax: acl_gets(array('m_', 'a_'), $forum_id)

if (is_array($args[0]))

{

$args = $args[0];

}

$acl = 0;

foreach ($args as $opt)

{

$acl |= $this->acl_get($opt, $f);

}

return $acl;

}

/**

function acl_get_list($user_id = false, $opts = false, $forum_id = false)

{

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)

{

foreach ($forum_ary as $forum_id => $auth_option_ary)

{

foreach ($auth_option_ary as $auth_option => $auth_setting)

{

if ($auth_setting)

{

$auth_ary[$forum_id][$auth_option][] = $user_id;

}

}

}

}

return $auth_ary;

}

/**

function acl_cache(&$userdata)

{

global $db;

// Empty user_permissions

$userdata['user_permissions'] = '';

$hold_ary = $this->acl_raw_data_single_user($userdata['user_id']);

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

// If this user is founder we're going to force fill the admin options ...

if ($userdata['user_type'] == USER_FOUNDER)

{

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

{

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

{

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

}

}

}

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

if ($hold_str)

{

$userdata['user_permissions'] = $hold_str;

$sql = 'UPDATE ' . USERS_TABLE . "

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

WHERE user_id = " . $userdata['user_id'];

$db->sql_query($sql);

}

return;

}

/**

function build_bitstring(&$hold_ary)

{

$hold_str = '';

if (count($hold_ary))

{

ksort($hold_ary);

$last_f = 0;

foreach ($hold_ary as $f => $auth_ary)

{

$ary_key = (!$f) ? 'global' : 'local';

$bitstring = array();

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

{

if (isset($auth_ary[$this->acl_options['id'][$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 ($auth_ary[$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;

}

}

else

{

$bitstring[$id] = ACL_NEVER;

}

}

// Now this bitstring defines the permission setting for the current forum $f (or global setting)

$bitstring = implode('', $bitstring);

// The line number indicates the id, therefore we have to add empty lines for those ids not present

$hold_str .= str_repeat("\n", $f - $last_f);

// Convert bitstring for storage - we do not use binary/bytes because PHP's string functions are not fully binary safe

for ($i = 0, $bit_length = strlen($bitstring); $i < $bit_length; $i += 31)

{

$hold_str .= str_pad(base_convert(str_pad(substr($bitstring, $i, 31), 31, 0, STR_PAD_RIGHT), 2, 36), 6, 0, STR_PAD_LEFT);

}

$last_f = $f;

}

unset($bitstring);

$hold_str = rtrim($hold_str);

}

return $hold_str;

}

/**

function acl_clear_prefetch($user_id = false)

{

global $db, $cache, $phpbb_dispatcher;

// Rebuild options cache

$cache->destroy('_role_cache');

$sql = 'SELECT *

FROM ' . ACL_ROLES_DATA_TABLE . '

ORDER BY role_id ASC';

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

$role_cache = array();

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

{

$role_cache[$row['role_id']][$row['auth_option_id']] = (int) $row['auth_setting'];

}

$db->sql_freeresult($result);

foreach ($role_cache as $role_id => $role_options)

{

$role_cache[$role_id] = serialize($role_options);

}

$cache->put('_role_cache', $role_cache);

// Now empty user permissions

$where_sql = '';

if ($user_id !== false)

{

$user_id = (!is_array($user_id)) ? $user_id = array((int) $user_id) : array_map('intval', $user_id);

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

}

$sql = 'UPDATE ' . USERS_TABLE . "

$where_sql";

$db->sql_query($sql);

/**

$vars = array('user_id');

extract($phpbb_dispatcher->trigger_event('core.acl_clear_prefetch_after', compact($vars)));

}

/**

function acl_role_data($user_type, $role_type, $ug_id = false, $forum_id = false)

{

global $db;

$roles = array();

$sql_id = ($user_type == 'user') ? 'user_id' : 'group_id';

$sql_ug = ($ug_id !== false) ? ((!is_array($ug_id)) ? "AND a.$sql_id = $ug_id" : 'AND ' . $db->sql_in_set("a.$sql_id", $ug_id)) : '';

$sql_forum = ($forum_id !== false) ? ((!is_array($forum_id)) ? "AND a.forum_id = $forum_id" : 'AND ' . $db->sql_in_set('a.forum_id', $forum_id)) : '';

// Grab assigned roles...

$sql = 'SELECT a.auth_role_id, a.' . $sql_id . ', a.forum_id

FROM ' . (($user_type == 'user') ? ACL_USERS_TABLE : ACL_GROUPS_TABLE) . ' a, ' . ACL_ROLES_TABLE . " r

AND r.role_type = '" . $db->sql_escape($role_type) . "'

ORDER BY r.role_order ASC";

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

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

{

$roles[$row[$sql_id]][$row['forum_id']] = $row['auth_role_id'];

}

$db->sql_freeresult($result);

return $roles;

}

/**

function acl_raw_data($user_id = false, $opts = false, $forum_id = false)

{

global $db;

$sql_user = ($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_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);

}

$sql_ary = array();

// 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_opts";

// 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_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']];

$hold_ary[$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, ' . GROUPS_TABLE . ' g' . $sql_opts_from . '

WHERE a.auth_role_id = 0 ' .

(($sql_opts_from) ? 'AND a.auth_option_id = ao.auth_option_id ' : '') . '

' . (($sql_user) ? 'AND ug.' . $sql_user : '') . "

$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, ' . GROUPS_TABLE . ' g, ' . 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 ug.' . $sql_user : '') . "

$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))

{

$hold_ary[$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)

{

$flag = substr($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]);

}

}

}

}

$db->sql_freeresult($result);

}

return $hold_ary;

}

/**

function acl_user_raw_data($user_id = false, $opts = false, $forum_id = false)

{

global $db;

$sql_user = ($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 = '';

$hold_ary = $sql_ary = array();

if ($opts !== false)

{

$this->build_auth_option_statement('ao.auth_option', $opts, $sql_opts);

}

// 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

AND a.auth_option_id = ao.auth_option_id ' .

(($sql_user) ? 'AND a.' . $sql_user : '') . "

ORDER BY a.forum_id, ao.auth_option";

// 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

AND r.auth_option_id = ao.auth_option_id ' .

(($sql_user) ? 'AND a.' . $sql_user : '') . "

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['user_id']][$row['forum_id']][$row['auth_option']] = $row['auth_setting'];

}

$db->sql_freeresult($result);

}

return $hold_ary;

}

/**

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 = ' . (int) $group_id : $db->sql_in_set('group_id', array_map('intval', $group_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 = '';

$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

AND a.auth_option_id = ao.auth_option_id ' .

(($sql_group) ? 'AND a.' . $sql_group : '') . "

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

AND r.auth_option_id = ao.auth_option_id ' .

(($sql_group) ? 'AND a.' . $sql_group : '') . "

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;

}

/**

function acl_raw_data_single_user($user_id)

{

global $db, $cache;

// Check if the role-cache is there

if (($role_cache = $cache->get('_role_cache')) === false)

{

$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))

{

$role_cache[$row['role_id']][$row['auth_option_id']] = (int) $row['auth_setting'];

}

$db->sql_freeresult($result);

foreach ($role_cache as $role_id => $role_options)

{

$role_cache[$role_id] = serialize($role_options);

}

$cache->put('_role_cache', $role_cache);

}

$hold_ary = array();

// 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))

{

// 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']])) ? unserialize($role_cache[$row['auth_role_id']]) : $hold_ary[$row['forum_id']] + unserialize($role_cache[$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, ' . GROUPS_TABLE . ' g

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 if (!empty($role_cache[$row['auth_role_id']]))

{

foreach (unserialize($role_cache[$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;

}

/**

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]);

}

}

}

}

/**

function login($username, $password, $autologin = false, $viewonline = 1, $admin = 0)

{

global $db, $user, $phpbb_root_path, $phpEx, $phpbb_container;

global $phpbb_dispatcher;

/* @var $provider_collection \phpbb\auth\provider_collection */

$provider_collection = $phpbb_container->get('auth.provider_collection');

$provider = $provider_collection->get_provider();

if ($provider)

{

$login = $provider->login($username, $password);

// If the auth module wants us to create an empty profile do so and then treat the status as LOGIN_SUCCESS

if ($login['status'] == LOGIN_SUCCESS_CREATE_PROFILE)

{

// we are going to use the user_add function so include functions_user.php if it wasn't defined yet

if (!function_exists('user_add'))

{

include($phpbb_root_path . 'includes/functions_user.' . $phpEx);

}

user_add($login['user_row'], (isset($login['cp_data'])) ? $login['cp_data'] : false);

$sql = 'SELECT user_id, username, user_password, user_passchg, user_email, user_type

FROM ' . USERS_TABLE . "

WHERE username_clean = '" . $db->sql_escape(utf8_clean_string($username)) . "'";

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

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

$db->sql_freeresult($result);

if (!$row)

{

return array(

'status' => LOGIN_ERROR_EXTERNAL_AUTH,

'error_msg' => 'AUTH_NO_PROFILE_CREATED',

'user_row' => array('user_id' => ANONYMOUS),

);

}

$login = array(

'status' => LOGIN_SUCCESS,

'error_msg' => false,

'user_row' => $row,

);

}

// If the auth provider wants us to link an empty account do so and redirect

if ($login['status'] == LOGIN_SUCCESS_LINK_PROFILE)

{

// If this status exists a fourth field is in the $login array called 'redirect_data'

// This data is passed along as GET data to the next page allow the account to be linked

$params = array('mode' => 'login_link');

$url = append_sid($phpbb_root_path . 'ucp.' . $phpEx, array_merge($params, $login['redirect_data']));

redirect($url);

}

/**