- ->core_path('includes/search/')

-<?php

-/**

-*

-* @package phpBB3

-* @copyright (c) 2005 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Permission/Auth class

-* @package phpBB3

-*/

-class phpbb_auth

-{

- var $acl = array();

- var $cache = array();

- var $acl_options = array();

- var $acl_forum_ids = false;

-

- /**

- * Init permissions

- */

- 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;

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

- $local_length = sizeof($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']);

- }

-

- return;

- }

-

- /**

- * Retrieves data wanted by acl function from the database for the

- * specified user.

- *

- * @param int $user_id User ID

- * @return array User attributes

- */

- 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;

- }

-

- /**

- * Fill ACL array with relevant bitstrings from user_permissions column

- * @access private

- */

- 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;

- }

- }

- }

- }

-

- /**

- * Look up an option

- * if the option is prefixed with !, then the result becomes negated

- *

- * If a forum id is specified the local option will be combined with a global option if one exist.

- * If a forum id is not specified, only the global option will be checked.

- */

- 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];

- }

-

- /**

- * Get forums with the specified permission setting

- * if the option is prefixed with !, then the result becomes negated

- *

- * @param bool $clean set to true if only values needs to be returned which are set/unset

- */

- 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 (sizeof($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 ($negate && sizeof($this->acl_forum_ids))

- {

- foreach ($this->acl_forum_ids as $f)

- {

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

- }

- }

-

- return $acl_f;

- }

-

- /**

- * Get local permission state for any forum.

- *

- * Returns true if user has the permission in one or more forums, false if in no forum.

- * If global option is checked it returns the global state (same as acl_get($opt))

- * Local option has precedence...

- */

- 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;

- }

-

- /**

- * Get permission settings (more than one)

- */

- 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;

- }

-

- /**

- * Get permission listing based on user_id/options/forum_ids

- *

- * Be careful when using this function with permissions a_, m_, u_ and f_ !

- * It may not work correctly. When a user group grants an a_* permission,

- * e.g. a_foo, but the user's a_foo permission is set to "Never", then

- * the user does not in fact have the a_ permission.

- * But the user will still be listed as having the a_ permission.

- *

- * For more information see: http://tracker.phpbb.com/browse/PHPBB3-10252

- */

- 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;

- }

-

- /**

- * Cache data to user_permissions row

- */

- 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']) . "',

- user_perm_from = 0

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

- $db->sql_query($sql);

- }

-

- return;

- }

-

- /**

- * Build bitstring from permission set

- */

- function build_bitstring(&$hold_ary)

- {

- $hold_str = '';

-

- if (sizeof($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;

- }

-

- /**

- * Clear one or all users cached permission settings

- */

- function acl_clear_prefetch($user_id = false)

- {

- 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']] = (int) $row['auth_setting'];

- }

- $db->sql_freeresult($result);

-

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

- {

- $this->role_cache[$role_id] = serialize($role_options);

- }

-

- $cache->put('_role_cache', $this->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 . "

- SET user_permissions = '',

- user_perm_from = 0

- $where_sql";

- $db->sql_query($sql);

-

- return;

- }

-

- /**

- * Get assigned roles

- */

- 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

- WHERE a.auth_role_id = r.role_id

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

- $sql_ug

- $sql_forum

- 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;

- }

-

- /**

- * Get raw acl data based on user/option/forum

- */

- 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_forum

- $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_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']];

- $hold_ary[$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 ' : '') . '

- AND a.group_id = ug.group_id

- AND g.group_id = ug.group_id

- AND ug.user_pending = 0

- AND NOT (ug.group_leader = 1 AND g.group_skip_auth = 1)

- ' . (($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, ' . 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 ' : '') . '

- AND a.group_id = ug.group_id

- AND g.group_id = ug.group_id

- AND ug.user_pending = 0

- AND NOT (ug.group_leader = 1 AND g.group_skip_auth = 1)

- ' . (($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))

- {

- $hold_ary[$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]);

-

-/* if (in_array(ACL_YES, $hold_ary[$row['user_id']][$row['forum_id']]))

- {

- $hold_ary[$row['user_id']][$row['forum_id']][$flag] = ACL_YES;

- }

-*/

- }

- }

- }

- }

- $db->sql_freeresult($result);

- }

-

- return $hold_ary;

- }

-

- /**

- * Get raw user based permission settings

- */

- 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

- 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

- 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

- 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";

-

- 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;

- }

-

- /**

- * 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 = ' . (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

- 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']] = (int) $row['auth_setting'];

- }

- $db->sql_freeresult($result);

-

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

- {

- $this->role_cache[$role_id] = serialize($role_options);

- }

-

- $cache->put('_role_cache', $this->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($this->role_cache[$row['auth_role_id']]) : $hold_ary[$row['forum_id']] + unserialize($this->role_cache[$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, ' . GROUPS_TABLE . ' g

- WHERE a.group_id = ug.group_id

- AND g.group_id = ug.group_id

- AND ug.user_pending = 0

- AND NOT (ug.group_leader = 1 AND g.group_skip_auth = 1)

- 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($this->role_cache[$row['auth_role_id']]))

- {

- foreach (unserialize($this->role_cache[$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.

- */

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

- {

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

-

- $method = trim(basename($config['auth_method']));

-

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

- 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 login succeeded, we will log the user in... else we pass the login array through...

- if ($login['status'] == LOGIN_SUCCESS)

- {

- $old_session_id = $user->session_id;

-

- if ($admin)

- {

- global $SID, $_SID;

-

- $cookie_expire = time() - 31536000;

- $user->set_cookie('u', '', $cookie_expire);

- $user->set_cookie('sid', '', $cookie_expire);

- unset($cookie_expire);

-

- $SID = '?sid=';

- $user->session_id = $_SID = '';

- }

-

- $result = $user->session_create($login['user_row']['user_id'], $admin, $autologin, $viewonline);

-

- // Successful session creation

- if ($result === true)

- {

- // If admin re-authentication we remove the old session entry because a new one has been created...

- if ($admin)

- {

- // the login array is used because the user ids do not differ for re-authentication

- $sql = 'DELETE FROM ' . SESSIONS_TABLE . "

- WHERE session_id = '" . $db->sql_escape($old_session_id) . "'

- AND session_user_id = {$login['user_row']['user_id']}";

- $db->sql_query($sql);

- }

-

- return array(

- 'status' => LOGIN_SUCCESS,

- 'error_msg' => false,

- 'user_row' => $login['user_row'],

- );

- }

-

- return array(

- 'status' => LOGIN_BREAK,

- 'error_msg' => $result,

- 'user_row' => $login['user_row'],

- );

- }

-

- return $login;

- }

-

- trigger_error('Authentication method not found', E_USER_ERROR);

- }

-

- /**

- * Fill auth_option statement for later querying based on the supplied options

- */

- function build_auth_option_statement($key, $auth_options, &$sql_opts)

- {

- global $db;

-

- if (!is_array($auth_options))

- {

- if (strpos($auth_options, '%') !== false)

- {

- $sql_opts = "AND $key " . $db->sql_like_expression(str_replace('%', $db->any_char, $auth_options));

- }

- else

- {

- $sql_opts = "AND $key = '" . $db->sql_escape($auth_options) . "'";

- }

- }

- else

- {

- $is_like_expression = false;

-

- foreach ($auth_options as $option)

- {

- if (strpos($option, '%') !== false)

- {

- $is_like_expression = true;

- }

- }

-

- if (!$is_like_expression)

- {

- $sql_opts = 'AND ' . $db->sql_in_set($key, $auth_options);

- }

- else

- {

- $sql = array();

-

- foreach ($auth_options as $option)

- {

- if (strpos($option, '%') !== false)

- {

- $sql[] = $key . ' ' . $db->sql_like_expression(str_replace('%', $db->any_char, $option));

- }

- else

- {

- $sql[] = $key . " = '" . $db->sql_escape($option) . "'";

- }

- }

-

- $sql_opts = 'AND (' . implode(' OR ', $sql) . ')';

- }

- }

- }

-}

-<html>

-<head>

-<title></title>

-<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">

-</head>

-

-<body bgcolor="#FFFFFF" text="#000000">

-

-</body>

-</html>

-<?php

-/**

-*

-* @package auth

-* @copyright (c) 2013 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

- * Apache authentication provider for phpBB3

- *

- * @package auth

- */

-class phpbb_auth_provider_apache extends phpbb_auth_provider_base

-{

- /**

- * Apache Authentication Constructor

- *

- * @param phpbb_db_driver $db

- * @param phpbb_config $config

- * @param phpbb_request $request

- * @param phpbb_user $user

- * @param string $phpbb_root_path

- * @param string $php_ext

- */

- public function __construct(phpbb_db_driver $db, phpbb_config $config, phpbb_request $request, phpbb_user $user, $phpbb_root_path, $php_ext)

- {

- $this->db = $db;

- $this->config = $config;

- $this->request = $request;

- $this->user = $user;

- $this->phpbb_root_path = $phpbb_root_path;

- $this->php_ext = $php_ext;

- }

-

- /**

- * {@inheritdoc}

- */

- public function init()

- {

- if (!$this->request->is_set('PHP_AUTH_USER', phpbb_request_interface::SERVER) || $this->user->data['username'] !== htmlspecialchars_decode($this->request->server('PHP_AUTH_USER')))

- {

- return $this->user->lang['APACHE_SETUP_BEFORE_USE'];

- }

- return false;

- }

-

- /**

- * {@inheritdoc}

- */

- public function login($username, $password)

- {

- // do not allow empty password

- if (!$password)

- {

- return array(

- 'status' => LOGIN_ERROR_PASSWORD,

- 'error_msg' => 'NO_PASSWORD_SUPPLIED',

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

- );

- }

-

- if (!$username)

- {

- return array(

- 'status' => LOGIN_ERROR_USERNAME,

- 'error_msg' => 'LOGIN_ERROR_USERNAME',

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

- );

- }

-

- if (!$this->request->is_set('PHP_AUTH_USER', phpbb_request_interface::SERVER))

- {

- return array(

- 'status' => LOGIN_ERROR_EXTERNAL_AUTH,

- 'error_msg' => 'LOGIN_ERROR_EXTERNAL_AUTH_APACHE',

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

- );

- }

-

- $php_auth_user = htmlspecialchars_decode($this->request->server('PHP_AUTH_USER'));

- $php_auth_pw = htmlspecialchars_decode($this->request->server('PHP_AUTH_PW'));

-

- if (!empty($php_auth_user) && !empty($php_auth_pw))

- {

- if ($php_auth_user !== $username)

- {

- return array(

- 'status' => LOGIN_ERROR_USERNAME,

- 'error_msg' => 'LOGIN_ERROR_USERNAME',

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

- );

- }

-

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

- FROM ' . USERS_TABLE . "

- WHERE username = '" . $this->db->sql_escape($php_auth_user) . "'";

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

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

- $this->db->sql_freeresult($result);

-

- if ($row)

- {

- // User inactive...

- if ($row['user_type'] == USER_INACTIVE || $row['user_type'] == USER_IGNORE)

- {

- return array(

- 'status' => LOGIN_ERROR_ACTIVE,

- 'error_msg' => 'ACTIVE_ERROR',

- 'user_row' => $row,

- );

- }

-

- // Successful login...

- return array(

- 'status' => LOGIN_SUCCESS,

- 'error_msg' => false,

- 'user_row' => $row,

- );

- }

-

- // this is the user's first login so create an empty profile

- return array(

- 'status' => LOGIN_SUCCESS_CREATE_PROFILE,

- 'error_msg' => false,

- 'user_row' => user_row_apache($php_auth_user, $php_auth_pw),

- );

- }

-

- // Not logged into apache

- return array(

- 'status' => LOGIN_ERROR_EXTERNAL_AUTH,

- 'error_msg' => 'LOGIN_ERROR_EXTERNAL_AUTH_APACHE',

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

- );

- }

-

- /**

- * {@inheritdoc}

- */

- public function autologin()

- {

- if (!$this->request->is_set('PHP_AUTH_USER', phpbb_request_interface::SERVER))

- {

- return array();

- }

-

- $php_auth_user = htmlspecialchars_decode($this->request->server('PHP_AUTH_USER'));

- $php_auth_pw = htmlspecialchars_decode($this->request->server('PHP_AUTH_PW'));

-

- if (!empty($php_auth_user) && !empty($php_auth_pw))

- {

- set_var($php_auth_user, $php_auth_user, 'string', true);

- set_var($php_auth_pw, $php_auth_pw, 'string', true);

-

- $sql = 'SELECT *

- FROM ' . USERS_TABLE . "

- WHERE username = '" . $this->db->sql_escape($php_auth_user) . "'";

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

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

- $this->db->sql_freeresult($result);

-

- if ($row)

- {

- return ($row['user_type'] == USER_INACTIVE || $row['user_type'] == USER_IGNORE) ? array() : $row;

- }

-

- if (!function_exists('user_add'))

- {

- include($this->phpbb_root_path . 'includes/functions_user.' . $this->php_ext);

- }

-

- // create the user if he does not exist yet

- user_add(user_row_apache($php_auth_user, $php_auth_pw));

-

- $sql = 'SELECT *

- FROM ' . USERS_TABLE . "

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

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

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

- $this->db->sql_freeresult($result);

-

- if ($row)

- {

- return $row;

- }

- }

-

- return array();

- }

-

- /**

- * This function generates an array which can be passed to the user_add

- * function in order to create a user

- *

- * @param string $username The username of the new user.

- * @param string $password The password of the new user.

- * @return array Contains data that can be passed directly to

- * the user_add function.

- */

- private function user_row($username, $password)

- {

- // first retrieve default group id

- $sql = 'SELECT group_id

- FROM ' . GROUPS_TABLE . "

- WHERE group_name = '" . $this->db->sql_escape('REGISTERED') . "'

- AND group_type = " . GROUP_SPECIAL;

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

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

- $this->db->sql_freeresult($result);

-

- if (!$row)

- {

- trigger_error('NO_GROUP');

- }

-

- // generate user account data

- return array(

- 'username' => $username,

- 'user_password' => phpbb_hash($password),

- 'user_email' => '',

- 'group_id' => (int) $row['group_id'],

- 'user_type' => USER_NORMAL,

- 'user_ip' => $this->user->ip,

- 'user_new' => ($this->config['new_member_post_limit']) ? 1 : 0,

- );

- }

-

- /**

- * {@inheritdoc}

- */

- public function validate_session($user)

- {

- // Check if PHP_AUTH_USER is set and handle this case

- if ($this->request->is_set('PHP_AUTH_USER', phpbb_request_interface::SERVER))

- {

- $php_auth_user = $this->request->server('PHP_AUTH_USER');

-

- return ($php_auth_user === $user['username']) ? true : false;

- }

-

- // PHP_AUTH_USER is not set. A valid session is now determined by the user type (anonymous/bot or not)

- if ($user['user_type'] == USER_IGNORE)

- {

- return true;

- }

-

- return false;

- }

-}

-<?php

-/**

-*

-* @package auth

-* @copyright (c) 2013 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Base authentication provider class that all other providers should implement

-*

-* @package auth

-*/

-abstract class phpbb_auth_provider_base implements phpbb_auth_provider_interface

-{

- /**

- * {@inheritdoc}

- */

- public function init()

- {

- return;

- }

-

- /**

- * {@inheritdoc}

- */

- public function autologin()

- {

- return;

- }

-

- /**

- * {@inheritdoc}

- */

- public function acp()

- {

- return;

- }

-

- /**

- * {@inheritdoc}

- */

- public function get_acp_template($new_config)

- {

- return;

- }

-

- /**

- * {@inheritdoc}

- */

- public function logout($data, $new_session)

- {

- return;

- }

-

- /**

- * {@inheritdoc}

- */

- public function validate_session($user)

- {

- return;

- }

-}

-<?php

-/**

-*

-* @package auth

-* @copyright (c) 2013 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

- * Database authentication provider for phpBB3

- *

- * This is for authentication via the integrated user table

- *

- * @package auth

- */

-class phpbb_auth_provider_db extends phpbb_auth_provider_base

-{

-

- /**

- * Database Authentication Constructor

- *

- * @param phpbb_db_driver $db

- * @param phpbb_config $config

- * @param phpbb_request $request

- * @param phpbb_user $user

- * @param string $phpbb_root_path

- * @param string $php_ext

- */

- public function __construct(phpbb_db_driver $db, phpbb_config $config, phpbb_request $request, phpbb_user $user, $phpbb_root_path, $php_ext)

- {

- $this->db = $db;

- $this->config = $config;

- $this->request = $request;

- $this->user = $user;

- $this->phpbb_root_path = $phpbb_root_path;

- $this->php_ext = $php_ext;

- }

-

- /**

- * {@inheritdoc}

- */

- public function login($username, $password)

- {

- // Auth plugins get the password untrimmed.

- // For compatibility we trim() here.

- $password = trim($password);

-

- // do not allow empty password

- if (!$password)

- {

- return array(

- 'status' => LOGIN_ERROR_PASSWORD,

- 'error_msg' => 'NO_PASSWORD_SUPPLIED',

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

- );

- }

-

- if (!$username)

- {

- return array(

- 'status' => LOGIN_ERROR_USERNAME,

- 'error_msg' => 'LOGIN_ERROR_USERNAME',

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

- );

- }

-

- $username_clean = utf8_clean_string($username);

-

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

- FROM ' . USERS_TABLE . "

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

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

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

- $this->db->sql_freeresult($result);

-

- if (($this->user->ip && !$this->config['ip_login_limit_use_forwarded']) ||

- ($this->user->forwarded_for && $this->config['ip_login_limit_use_forwarded']))

- {

- $sql = 'SELECT COUNT(*) AS attempts

- FROM ' . LOGIN_ATTEMPT_TABLE . '

- WHERE attempt_time > ' . (time() - (int) $this->config['ip_login_limit_time']);

- if ($this->config['ip_login_limit_use_forwarded'])

- {

- $sql .= " AND attempt_forwarded_for = '" . $this->db->sql_escape($this->user->forwarded_for) . "'";

- }

- else

- {

- $sql .= " AND attempt_ip = '" . $this->db->sql_escape($this->user->ip) . "' ";

- }

-

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

- $attempts = (int) $this->db->sql_fetchfield('attempts');

- $this->db->sql_freeresult($result);

-

- $attempt_data = array(

- 'attempt_ip' => $this->user->ip,

- 'attempt_browser' => trim(substr($this->user->browser, 0, 149)),

- 'attempt_forwarded_for' => $this->user->forwarded_for,

- 'attempt_time' => time(),

- 'user_id' => ($row) ? (int) $row['user_id'] : 0,

- 'username' => $username,

- 'username_clean' => $username_clean,

- );

- $sql = 'INSERT INTO ' . LOGIN_ATTEMPT_TABLE . $this->db->sql_build_array('INSERT', $attempt_data);

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

- }

- else

- {

- $attempts = 0;

- }

-

- if (!$row)

- {

- if ($this->config['ip_login_limit_max'] && $attempts >= $this->config['ip_login_limit_max'])

- {

- return array(

- 'status' => LOGIN_ERROR_ATTEMPTS,

- 'error_msg' => 'LOGIN_ERROR_ATTEMPTS',

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

- );

- }

-

- return array(

- 'status' => LOGIN_ERROR_USERNAME,

- 'error_msg' => 'LOGIN_ERROR_USERNAME',

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

- );

- }

-

- $show_captcha = ($this->config['max_login_attempts'] && $row['user_login_attempts'] >= $this->config['max_login_attempts']) ||

- ($this->config['ip_login_limit_max'] && $attempts >= $this->config['ip_login_limit_max']);

-

- // If there are too many login attempts, we need to check for a confirm image

- // Every auth module is able to define what to do by itself...

- if ($show_captcha)

- {

- // Visual Confirmation handling

- if (!class_exists('phpbb_captcha_factory', false))

- {

- include ($this->phpbb_root_path . 'includes/captcha/captcha_factory.' . $this->php_ext);

- }

-

- $captcha = phpbb_captcha_factory::get_instance($this->config['captcha_plugin']);

- $captcha->init(CONFIRM_LOGIN);

- $vc_response = $captcha->validate($row);

- if ($vc_response)

- {

- return array(

- 'status' => LOGIN_ERROR_ATTEMPTS,

- 'error_msg' => 'LOGIN_ERROR_ATTEMPTS',

- 'user_row' => $row,

- );

- }

- else

- {

- $captcha->reset();

- }

-

- }

-

- // If the password convert flag is set we need to convert it

- if ($row['user_pass_convert'])

- {

- // enable super globals to get literal value

- // this is needed to prevent unicode normalization

- $super_globals_disabled = $this->request->super_globals_disabled();

- if ($super_globals_disabled)

- {

- $this->request->enable_super_globals();

- }

-

- // in phpBB2 passwords were used exactly as they were sent, with addslashes applied

- $password_old_format = isset($_REQUEST['password']) ? (string) $_REQUEST['password'] : '';

- $password_old_format = (!STRIP) ? addslashes($password_old_format) : $password_old_format;

- $password_new_format = $this->request->variable('password', '', true);

-

- if ($super_globals_disabled)

- {

- $this->request->disable_super_globals();

- }

-

- if ($password == $password_new_format)

- {

- if (!function_exists('utf8_to_cp1252'))

- {

- include($this->phpbb_root_path . 'includes/utf/data/recode_basic.' . $this->php_ext);

- }

-

- // cp1252 is phpBB2's default encoding, characters outside ASCII range might work when converted into that encoding

- // plain md5 support left in for conversions from other systems.

- if ((strlen($row['user_password']) == 34 && (phpbb_check_hash(md5($password_old_format), $row['user_password']) || phpbb_check_hash(md5(utf8_to_cp1252($password_old_format)), $row['user_password'])))

- || (strlen($row['user_password']) == 32 && (md5($password_old_format) == $row['user_password'] || md5(utf8_to_cp1252($password_old_format)) == $row['user_password'])))

- {

- $hash = phpbb_hash($password_new_format);

-

- // Update the password in the users table to the new format and remove user_pass_convert flag

- $sql = 'UPDATE ' . USERS_TABLE . '

- SET user_password = \'' . $this->db->sql_escape($hash) . '\',

- user_pass_convert = 0

- WHERE user_id = ' . $row['user_id'];

- $this->db->sql_query($sql);

-

- $row['user_pass_convert'] = 0;

- $row['user_password'] = $hash;

- }

- else

- {

- // Although we weren't able to convert this password we have to

- // increase login attempt count to make sure this cannot be exploited

- $sql = 'UPDATE ' . USERS_TABLE . '

- SET user_login_attempts = user_login_attempts + 1

- WHERE user_id = ' . (int) $row['user_id'] . '

- AND user_login_attempts < ' . LOGIN_ATTEMPTS_MAX;

- $this->db->sql_query($sql);

-

- return array(

- 'status' => LOGIN_ERROR_PASSWORD_CONVERT,

- 'error_msg' => 'LOGIN_ERROR_PASSWORD_CONVERT',

- 'user_row' => $row,

- );

- }

- }

- }

-

- // Check password ...

- if (!$row['user_pass_convert'] && phpbb_check_hash($password, $row['user_password']))

- {

- // Check for old password hash...

- if (strlen($row['user_password']) == 32)

- {

- $hash = phpbb_hash($password);

-

- // Update the password in the users table to the new format

- $sql = 'UPDATE ' . USERS_TABLE . "

- SET user_password = '" . $this->db->sql_escape($hash) . "',

- user_pass_convert = 0

- WHERE user_id = {$row['user_id']}";

- $this->db->sql_query($sql);

-

- $row['user_password'] = $hash;

- }

-

- $sql = 'DELETE FROM ' . LOGIN_ATTEMPT_TABLE . '

- WHERE user_id = ' . $row['user_id'];

- $this->db->sql_query($sql);

-

- if ($row['user_login_attempts'] != 0)

- {

- // Successful, reset login attempts (the user passed all stages)

- $sql = 'UPDATE ' . USERS_TABLE . '

- SET user_login_attempts = 0

- WHERE user_id = ' . $row['user_id'];

- $this->db->sql_query($sql);

- }

-

- // User inactive...

- if ($row['user_type'] == USER_INACTIVE || $row['user_type'] == USER_IGNORE)

- {

- return array(

- 'status' => LOGIN_ERROR_ACTIVE,

- 'error_msg' => 'ACTIVE_ERROR',

- 'user_row' => $row,

- );

- }

-

- // Successful login... set user_login_attempts to zero...

- return array(

- 'status' => LOGIN_SUCCESS,

- 'error_msg' => false,

- 'user_row' => $row,

- );

- }

-

- // Password incorrect - increase login attempts

- $sql = 'UPDATE ' . USERS_TABLE . '

- SET user_login_attempts = user_login_attempts + 1

- WHERE user_id = ' . (int) $row['user_id'] . '

- AND user_login_attempts < ' . LOGIN_ATTEMPTS_MAX;

- $this->db->sql_query($sql);

-

- // Give status about wrong password...

- return array(

- 'status' => ($show_captcha) ? LOGIN_ERROR_ATTEMPTS : LOGIN_ERROR_PASSWORD,

- 'error_msg' => ($show_captcha) ? 'LOGIN_ERROR_ATTEMPTS' : 'LOGIN_ERROR_PASSWORD',

- 'user_row' => $row,

- );

- }

-}

-<html>

-<head>

-<title></title>

-<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">

-</head>

-

-<body bgcolor="#FFFFFF" text="#000000">

-

-</body>

-</html>

-<?php

-/**

-*

-* @package auth

-* @copyright (c) 2013 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

- * The interface authentication provider classes have to implement.

- *

- * @package auth

- */

-interface phpbb_auth_provider_interface

-{

- /**

- * Checks whether the user is currently identified to the authentication

- * provider.

- * Called in acp_board while setting authentication plugins.

- * Changing to an authentication provider will not be permitted in acp_board

- * if there is an error.

- *

- * @return boolean|string False if the user is identified, otherwise an

- * error message, or null if not implemented.

- */

- public function init();

-

- /**

- * Performs login.

- *

- * @param string $username The name of the user being authenticated.

- * @param string $password The password of the user.

- * @return array An associative array of the format:

- * array(

- * 'status' => status constant

- * 'error_msg' => string

- * 'user_row' => array

- * )

- */

- public function login($username, $password);

-

- /**

- * Autologin function

- *

- * @return array|null containing the user row, empty if no auto login

- * should take place, or null if not impletmented.

- */

- public function autologin();

-

- /**

- * This function is used to output any required fields in the authentication

- * admin panel. It also defines any required configuration table fields.

- *

- * @return array|null Returns null if not implemented or an array of the

- * configuration fields of the provider.

- */

- public function acp();

-

- /**

- * This function updates the template with variables related to the acp

- * options with whatever configuraton values are passed to it as an array.

- * It then returns the name of the acp file related to this authentication

- * provider.

- * @param array $new_config Contains the new configuration values that

- * have been set in acp_board.

- * @return array|null Returns null if not implemented or an array with

- * the template file name and an array of the vars

- * that the template needs that must conform to the

- * following example:

- * array(

- * 'TEMPLATE_FILE' => string,

- * 'TEMPLATE_VARS' => array(...),

- * )

- */

- public function get_acp_template($new_config);

-

- /**

- * Performs additional actions during logout.

- *

- * @param array $data An array corresponding to

- * phpbb_session::data

- * @param boolean $new_session True for a new session, false for no new

- * session.

- */

- public function logout($data, $new_session);

-

- /**

- * The session validation function checks whether the user is still logged

- * into phpBB.

- *

- * @param array $user

- * @return boolean true if the given user is authenticated, false if the

- * session should be closed, or null if not implemented.

- */

- public function validate_session($user);

-}

-<?php

-/**

-*

-* @package auth

-* @copyright (c) 2013 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

- * Database authentication provider for phpBB3

- *

- * This is for authentication via the integrated user table

- *

- * @package auth

- */

-class phpbb_auth_provider_ldap extends phpbb_auth_provider_base

-{

- /**

- * LDAP Authentication Constructor

- *

- * @param phpbb_db_driver $db

- * @param phpbb_config $config

- * @param phpbb_user $user

- */

- public function __construct(phpbb_db_driver $db, phpbb_config $config, phpbb_user $user)

- {

- $this->db = $db;

- $this->config = $config;

- $this->user = $user;

- }

-

- /**

- * {@inheritdoc}

- */

- public function init()

- {

- if (!@extension_loaded('ldap'))

- {

- return $this->user->lang['LDAP_NO_LDAP_EXTENSION'];

- }

-

- $this->config['ldap_port'] = (int) $this->config['ldap_port'];

- if ($this->config['ldap_port'])

- {

- $ldap = @ldap_connect($this->config['ldap_server'], $this->config['ldap_port']);

- }

- else

- {

- $ldap = @ldap_connect($this->config['ldap_server']);

- }

-

- if (!$ldap)

- {

- return $this->user->lang['LDAP_NO_SERVER_CONNECTION'];

- }

-

- @ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, 3);

- @ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);

-

- if ($this->config['ldap_user'] || $this->config['ldap_password'])

- {

- if (!@ldap_bind($ldap, htmlspecialchars_decode($this->config['ldap_user']), htmlspecialchars_decode($this->config['ldap_password'])))

- {

- return $this->user->lang['LDAP_INCORRECT_USER_PASSWORD'];

- }

- }

-

- // ldap_connect only checks whether the specified server is valid, so the connection might still fail

- $search = @ldap_search(

- $ldap,

- htmlspecialchars_decode($this->config['ldap_base_dn']),

- $this->ldap_user_filter($this->user->data['username']),

- (empty($this->config['ldap_email'])) ?

- array(htmlspecialchars_decode($this->config['ldap_uid'])) :

- array(htmlspecialchars_decode($this->config['ldap_uid']), htmlspecialchars_decode($this->config['ldap_email'])),

- 0,

- 1

- );

-

- if ($search === false)

- {

- return $this->user->lang['LDAP_SEARCH_FAILED'];

- }

-

- $result = @ldap_get_entries($ldap, $search);

-

- @ldap_close($ldap);

-

-

- if (!is_array($result) || sizeof($result) < 2)

- {

- return sprintf($this->user->lang['LDAP_NO_IDENTITY'], $this->user->data['username']);

- }

-

- if (!empty($this->config['ldap_email']) && !isset($result[0][htmlspecialchars_decode($this->config['ldap_email'])]))

- {

- return $this->user->lang['LDAP_NO_EMAIL'];

- }

-

- return false;

- }

-

- /**

- * {@inheritdoc}

- */

- public function login($username, $password)

- {

- // do not allow empty password

- if (!$password)

- {

- return array(

- 'status' => LOGIN_ERROR_PASSWORD,

- 'error_msg' => 'NO_PASSWORD_SUPPLIED',

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

- );

- }

-

- if (!$username)

- {

- return array(

- 'status' => LOGIN_ERROR_USERNAME,

- 'error_msg' => 'LOGIN_ERROR_USERNAME',

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

- );

- }

-

- if (!@extension_loaded('ldap'))

- {

- return array(

- 'status' => LOGIN_ERROR_EXTERNAL_AUTH,

- 'error_msg' => 'LDAP_NO_LDAP_EXTENSION',

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

- );

- }

-

- $this->config['ldap_port'] = (int) $this->config['ldap_port'];

- if ($this->config['ldap_port'])

- {

- $ldap = @ldap_connect($this->config['ldap_server'], $this->config['ldap_port']);

- }

- else

- {

- $ldap = @ldap_connect($this->config['ldap_server']);

- }

-

- if (!$ldap)

- {

- return array(

- 'status' => LOGIN_ERROR_EXTERNAL_AUTH,

- 'error_msg' => 'LDAP_NO_SERVER_CONNECTION',

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

- );

- }

-

- @ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, 3);

- @ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);

-

- if ($this->config['ldap_user'] || $this->config['ldap_password'])

- {

- if (!@ldap_bind($ldap, htmlspecialchars_decode($this->config['ldap_user']), htmlspecialchars_decode($this->config['ldap_password'])))

- {

- return array(

- 'status' => LOGIN_ERROR_EXTERNAL_AUTH,

- 'error_msg' => 'LDAP_NO_SERVER_CONNECTION',

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

- );

- }

- }

-

- $search = @ldap_search(

- $ldap,

- htmlspecialchars_decode($this->config['ldap_base_dn']),

- $this->ldap_user_filter($username),

- (empty($this->config['ldap_email'])) ?

- array(htmlspecialchars_decode($this->config['ldap_uid'])) :

- array(htmlspecialchars_decode($this->config['ldap_uid']), htmlspecialchars_decode($this->config['ldap_email'])),

- 0,

- 1

- );

-

- $ldap_result = @ldap_get_entries($ldap, $search);

-

- if (is_array($ldap_result) && sizeof($ldap_result) > 1)

- {

- if (@ldap_bind($ldap, $ldap_result[0]['dn'], htmlspecialchars_decode($password)))

- {

- @ldap_close($ldap);

-

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

- FROM ' . USERS_TABLE . "

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

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

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

- $this->db->sql_freeresult($result);

-

- if ($row)

- {

- unset($ldap_result);

-

- // User inactive...

- if ($row['user_type'] == USER_INACTIVE || $row['user_type'] == USER_IGNORE)

- {

- return array(

- 'status' => LOGIN_ERROR_ACTIVE,

- 'error_msg' => 'ACTIVE_ERROR',

- 'user_row' => $row,

- );

- }

-

- // Successful login... set user_login_attempts to zero...

- return array(

- 'status' => LOGIN_SUCCESS,

- 'error_msg' => false,

- 'user_row' => $row,

- );

- }

- else

- {

- // retrieve default group id

- $sql = 'SELECT group_id

- FROM ' . GROUPS_TABLE . "

- WHERE group_name = '" . $this->db->sql_escape('REGISTERED') . "'

- AND group_type = " . GROUP_SPECIAL;

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

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

- $this->db->sql_freeresult($result);

-

- if (!$row)

- {

- trigger_error('NO_GROUP');

- }

-

- // generate user account data

- $ldap_user_row = array(

- 'username' => $username,

- 'user_password' => phpbb_hash($password),

- 'user_email' => (!empty($this->config['ldap_email'])) ? utf8_htmlspecialchars($ldap_result[0][htmlspecialchars_decode($this->config['ldap_email'])][0]) : '',

- 'group_id' => (int) $row['group_id'],

- 'user_type' => USER_NORMAL,

- 'user_ip' => $this->user->ip,

- 'user_new' => ($this->config['new_member_post_limit']) ? 1 : 0,

- );

-

- unset($ldap_result);

-

- // this is the user's first login so create an empty profile

- return array(

- 'status' => LOGIN_SUCCESS_CREATE_PROFILE,

- 'error_msg' => false,

- 'user_row' => $ldap_user_row,

- );

- }

- }

- else

- {

- unset($ldap_result);

- @ldap_close($ldap);

-

- // Give status about wrong password...

- return array(

- 'status' => LOGIN_ERROR_PASSWORD,

- 'error_msg' => 'LOGIN_ERROR_PASSWORD',

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

- );

- }

- }

-

- @ldap_close($ldap);

-

- return array(

- 'status' => LOGIN_ERROR_USERNAME,

- 'error_msg' => 'LOGIN_ERROR_USERNAME',

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

- );

- }

-

- /**

- * {@inheritdoc}

- */

-

- public function acp()

- {

- // These are fields required in the config table

- return array(

- 'ldap_server', 'ldap_port', 'ldap_base_dn', 'ldap_uid', 'ldap_user_filter', 'ldap_email', 'ldap_user', 'ldap_password',

- );

- }

-

- /**

- * {@inheritdoc}

- */

- public function get_acp_template($new_config)

- {

- return array(

- 'TEMPLATE_FILE' => 'auth_provider_ldap.html',

- 'TEMPLATE_VARS' => array(

- 'AUTH_LDAP_DN' => $new_config['ldap_base_dn'],

- 'AUTH_LDAP_EMAIL' => $new_config['ldap_email'],

- 'AUTH_LDAP_PASSORD' => $new_config['ldap_password'],

- 'AUTH_LDAP_PORT' => $new_config['ldap_port'],

- 'AUTH_LDAP_SERVER' => $new_config['ldap_server'],

- 'AUTH_LDAP_UID' => $new_config['ldap_uid'],

- 'AUTH_LDAP_USER' => $new_config['ldap_user'],

- 'AUTH_LDAP_USER_FILTER' => $new_config['ldap_user_filter'],

- ),

- );

- }

-

- /**

- * Generates a filter string for ldap_search to find a user

- *

- * @param $username string Username identifying the searched user

- *

- * @return string A filter string for ldap_search

- */

- private function ldap_user_filter($username)

- {

- $filter = '(' . $this->config['ldap_uid'] . '=' . $this->ldap_escape(htmlspecialchars_decode($username)) . ')';

- if ($this->config['ldap_user_filter'])

- {

- $_filter = ($this->config['ldap_user_filter'][0] == '(' && substr($this->config['ldap_user_filter'], -1) == ')') ? $this->config['ldap_user_filter'] : "({$this->config['ldap_user_filter']})";

- $filter = "(&{$filter}{$_filter})";

- }

- return $filter;

- }

-

- /**

- * Escapes an LDAP AttributeValue

- *

- * @param string $string The string to be escaped

- * @return string The escaped string

- */

- private function ldap_escape($string)

- {

- return str_replace(array('*', '\\', '(', ')'), array('\\*', '\\\\', '\\(', '\\)'), $string);

- }

-}

-<?php

-/**

-*

-* @package phpBB3

-* @copyright (c) 2011 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Base class for avatar drivers

-* @package phpBB3

-*/

-abstract class phpbb_avatar_driver implements phpbb_avatar_driver_interface

-{

- /**

- * Avatar driver name

- * @var string

- */

- protected $name;

-

- /**

- * Current board configuration

- * @var phpbb_config

- */

- protected $config;

-

- /**

- * Current $phpbb_root_path

- * @var string

- */

- protected $phpbb_root_path;

-

- /**

- * Current $php_ext

- * @var string

- */

- protected $php_ext;

-

- /**

- * Cache driver

- * @var phpbb_cache_driver_interface

- */

- protected $cache;

-

- /**

- * Array of allowed avatar image extensions

- * Array is used for setting the allowed extensions in the fileupload class

- * and as a base for a regex of allowed extensions, which will be formed by

- * imploding the array with a "|".

- *

- * @var array

- */

- protected $allowed_extensions = array(

- 'gif',

- 'jpg',

- 'jpeg',

- 'png',

- );

-

- /**

- * Construct a driver object

- *

- * @param phpbb_config $config phpBB configuration

- * @param phpbb_request $request Request object

- * @param string $phpbb_root_path Path to the phpBB root

- * @param string $php_ext PHP file extension

- * @param phpbb_cache_driver_interface $cache Cache driver

- */

- public function __construct(phpbb_config $config, $phpbb_root_path, $php_ext, phpbb_cache_driver_interface $cache = null)

- {

- $this->config = $config;

- $this->phpbb_root_path = $phpbb_root_path;

- $this->php_ext = $php_ext;

- $this->cache = $cache;

- }

-

- /**

- * @inheritdoc

- */

- public function get_custom_html($user, $row, $alt = '')

- {

- return '';

- }

-

- /**

- * @inheritdoc

- */

- public function prepare_form_acp($user)

- {

- return array();

- }

-

- /**

- * @inheritdoc

- */

- public function delete($row)

- {

- return true;

- }

-

- /**

- * @inheritdoc

- */

- public function get_template_name()

- {

- $driver = preg_replace('#^phpbb_avatar_driver_#', '', get_class($this));

- $template = "ucp_avatar_options_$driver.html";

-

- return $template;

- }

-

- /**

- * @inheritdoc

- */

- public function get_name()

- {

- return $this->name;

- }

-

- /**

- * Sets the name of the driver.

- *

- * @param string $name Driver name

- */

- public function set_name($name)

- {

- $this->name = $name;

- }

-}

-<?php

-/**

-*

-* @package phpBB3

-* @copyright (c) 2012 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Handles avatars hosted at gravatar.com

-* @package phpBB3

-*/

-class phpbb_avatar_driver_gravatar extends phpbb_avatar_driver

-{

- /**

- * The URL for the gravatar service

- */

- const GRAVATAR_URL = '//secure.gravatar.com/avatar/';

-

- /**

- * @inheritdoc

- */

- public function get_data($row)

- {

- return array(

- 'src' => $row['avatar'],

- 'width' => $row['avatar_width'],

- 'height' => $row['avatar_height'],

- );

- }

-

- /**

- * @inheritdoc

- */

- public function get_custom_html($user, $row, $alt = '')

- {

- return '<img src="' . $this->get_gravatar_url($row) . '" ' .

- ($row['avatar_width'] ? ('width="' . $row['avatar_width'] . '" ') : '') .

- ($row['avatar_height'] ? ('height="' . $row['avatar_height'] . '" ') : '') .

- 'alt="' . ((!empty($user->lang[$alt])) ? $user->lang[$alt] : $alt) . '" />';

- }

-

- /**

- * @inheritdoc

- */

- public function prepare_form($request, $template, $user, $row, &$error)

- {

- $template->assign_vars(array(

- 'AVATAR_GRAVATAR_WIDTH' => (($row['avatar_type'] == $this->get_name() || $row['avatar_type'] == 'gravatar') && $row['avatar_width']) ? $row['avatar_width'] : $request->variable('avatar_gravatar_width', 0),

- 'AVATAR_GRAVATAR_HEIGHT' => (($row['avatar_type'] == $this->get_name() || $row['avatar_type'] == 'gravatar') && $row['avatar_height']) ? $row['avatar_height'] : $request->variable('avatar_gravatar_width', 0),

- 'AVATAR_GRAVATAR_EMAIL' => (($row['avatar_type'] == $this->get_name() || $row['avatar_type'] == 'gravatar') && $row['avatar']) ? $row['avatar'] : '',

- ));

-

- return true;

- }

-

- /**

- * @inheritdoc

- */

- public function process_form($request, $template, $user, $row, &$error)

- {

- $row['avatar'] = $request->variable('avatar_gravatar_email', '');

- $row['avatar_width'] = $request->variable('avatar_gravatar_width', 0);

- $row['avatar_height'] = $request->variable('avatar_gravatar_height', 0);

-

- if (!function_exists('validate_data'))

- {

- require($this->phpbb_root_path . 'includes/functions_user.' . $this->php_ext);

- }

-

- $validate_array = validate_data(

- array(

- 'email' => $row['avatar'],

- ),

- array(

- 'email' => array(

- array('string', false, 6, 60),

- array('email'))

- )

- );

-

- $error = array_merge($error, $validate_array);

-

- if (!empty($error))

- {

- return false;

- }

-

- // Make sure getimagesize works...

- if (function_exists('getimagesize') && ($row['avatar_width'] <= 0 || $row['avatar_height'] <= 0))

- {

- /**

- * default to the minimum of the maximum allowed avatar size if the size

- * is not or only partially entered

- */

- $row['avatar_width'] = $row['avatar_height'] = min($this->config['avatar_max_width'], $this->config['avatar_max_height']);

- $url = $this->get_gravatar_url($row);

-

- if (($row['avatar_width'] <= 0 || $row['avatar_height'] <= 0) && (($image_data = getimagesize($url)) === false))

- {

- $error[] = 'UNABLE_GET_IMAGE_SIZE';

- return false;

- }

-

- if (!empty($image_data) && ($image_data[0] <= 0 || $image_data[1] <= 0))

- {

- $error[] = 'AVATAR_NO_SIZE';

- return false;

- }

-

- $row['avatar_width'] = ($row['avatar_width'] && $row['avatar_height']) ? $row['avatar_width'] : $image_data[0];

- $row['avatar_height'] = ($row['avatar_width'] && $row['avatar_height']) ? $row['avatar_height'] : $image_data[1];

- }

-

- if ($row['avatar_width'] <= 0 || $row['avatar_height'] <= 0)

- {

- $error[] = 'AVATAR_NO_SIZE';

- return false;

- }

-

- if ($this->config['avatar_max_width'] || $this->config['avatar_max_height'])

- {

- if ($row['avatar_width'] > $this->config['avatar_max_width'] || $row['avatar_height'] > $this->config['avatar_max_height'])

- {

- $error[] = array('AVATAR_WRONG_SIZE', $this->config['avatar_min_width'], $this->config['avatar_min_height'], $this->config['avatar_max_width'], $this->config['avatar_max_height'], $row['avatar_width'], $row['avatar_height']);

- return false;

- }

- }

-

- if ($this->config['avatar_min_width'] || $this->config['avatar_min_height'])

- {

- if ($row['avatar_width'] < $this->config['avatar_min_width'] || $row['avatar_height'] < $this->config['avatar_min_height'])

- {

- $error[] = array('AVATAR_WRONG_SIZE', $this->config['avatar_min_width'], $this->config['avatar_min_height'], $this->config['avatar_max_width'], $this->config['avatar_max_height'], $row['avatar_width'], $row['avatar_height']);

- return false;

- }

- }

-

- return array(

- 'avatar' => $row['avatar'],

- 'avatar_width' => $row['avatar_width'],

- 'avatar_height' => $row['avatar_height'],

- );

- }

-

- /**

- * Build gravatar URL for output on page

- *

- * @return string Gravatar URL

- */

- protected function get_gravatar_url($row)

- {

- $url = self::GRAVATAR_URL;

- $url .= md5(strtolower(trim($row['avatar'])));

-

- if ($row['avatar_width'] || $row['avatar_height'])

- {

- $url .= '?s=' . max($row['avatar_width'], $row['avatar_height']);

- }

-

- return $url;

- }

-}

-<?php

-/**

-*

-* @package phpBB3

-* @copyright (c) 2011 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Interface for avatar drivers

-* @package phpBB3

-*/

-interface phpbb_avatar_driver_interface

-{

- /**

- * Returns the name of the driver.

- *

- * @return string Name of driver.

- */

- public function get_name();

-

- /**

- * Get the avatar url and dimensions

- *

- * @param array $row User data or group data that has been cleaned with

- * phpbb_avatar_manager::clean_row

- * @return array Avatar data, must have keys src, width and height, e.g.

- * ['src' => '', 'width' => 0, 'height' => 0]

- */

- public function get_data($row);

-

- /**

- * Returns custom html if it is needed for displaying this avatar

- *

- * @param phpbb_user $user phpBB user object

- * @param array $row User data or group data that has been cleaned with

- * phpbb_avatar_manager::clean_row

- * @param string $alt Alternate text for avatar image

- *

- * @return string HTML

- */

- public function get_custom_html($user, $row, $alt = '');

-

- /**

- * Prepare form for changing the settings of this avatar

- *

- * @param phpbb_request $request Request object

- * @param phpbb_template $template Template object

- * @param phpbb_user $user User object

- * @param array $row User data or group data that has been cleaned with

- * phpbb_avatar_manager::clean_row

- * @param array &$error Reference to an error array that is filled by this

- * function. Key values can either be a string with a language key or

- * an array that will be passed to vsprintf() with the language key in

- * the first array key.

- *

- * @return bool True if form has been successfully prepared

- */

- public function prepare_form($request, $template, $user, $row, &$error);

-

- /**

- * Prepare form for changing the acp settings of this avatar

- *

- * @param phpbb_user $user phpBB user object

- *

- * @return array Array of configuration options as consumed by acp_board.

- * The setting for enabling/disabling the avatar will be handled by

- * the avatar manager.

- */

- public function prepare_form_acp($user);

-

- /**

- * Process form data

- *

- * @param phpbb_request $request Request object

- * @param phpbb_template $template Template object

- * @param phpbb_user $user User object

- * @param array $row User data or group data that has been cleaned with

- * phpbb_avatar_manager::clean_row

- * @param array &$error Reference to an error array that is filled by this

- * function. Key values can either be a string with a language key or

- * an array that will be passed to vsprintf() with the language key in

- * the first array key.

- *

- * @return array Array containing the avatar data as follows:

- * ['avatar'], ['avatar_width'], ['avatar_height']

- */

- public function process_form($request, $template, $user, $row, &$error);

-

- /**

- * Delete avatar

- *

- * @param array $row User data or group data that has been cleaned with

- * phpbb_avatar_manager::clean_row

- *

- * @return bool True if avatar has been deleted or there is no need to delete,

- * i.e. when the avatar is not hosted locally.

- */

- public function delete($row);

-

- /**

- * Get the avatar driver's template name

- *

- * @return string Avatar driver's template name

- */

- public function get_template_name();

-}

-<?php

-/**

-*

-* @package phpBB3

-* @copyright (c) 2011 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Handles avatars selected from the board gallery

-* @package phpBB3

-*/

-class phpbb_avatar_driver_local extends phpbb_avatar_driver

-{

- /**

- * @inheritdoc

- */

- public function get_data($row)

- {

- return array(

- 'src' => $this->phpbb_root_path . $this->config['avatar_gallery_path'] . '/' . $row['avatar'],

- 'width' => $row['avatar_width'],

- 'height' => $row['avatar_height'],

- );

- }

-

- /**

- * @inheritdoc

- */

- public function prepare_form($request, $template, $user, $row, &$error)

- {

- $avatar_list = $this->get_avatar_list($user);

- $category = $request->variable('avatar_local_cat', '');

-

- foreach ($avatar_list as $cat => $null)

- {

- if (!empty($avatar_list[$cat]))

- {

- $template->assign_block_vars('avatar_local_cats', array(

- 'NAME' => $cat,

- 'SELECTED' => ($cat == $category),

- ));

- }

-

- if ($cat != $category)

- {

- unset($avatar_list[$cat]);

- }

- }

-

- if (!empty($avatar_list[$category]))

- {

- $template->assign_vars(array(

- 'AVATAR_LOCAL_SHOW' => true,

- ));

-

- $table_cols = isset($row['avatar_gallery_cols']) ? $row['avatar_gallery_cols'] : 4;

- $row_count = $col_count = $avatar_pos = 0;

- $avatar_count = sizeof($avatar_list[$category]);

-

- reset($avatar_list[$category]);

-

- while ($avatar_pos < $avatar_count)

- {

- $img = current($avatar_list[$category]);

- next($avatar_list[$category]);

-

- if ($col_count == 0)

- {

- ++$row_count;

- $template->assign_block_vars('avatar_local_row', array(

- ));

- }

-

- $template->assign_block_vars('avatar_local_row.avatar_local_col', array(

- 'AVATAR_IMAGE' => $this->phpbb_root_path . $this->config['avatar_gallery_path'] . '/' . $img['file'],

- 'AVATAR_NAME' => $img['name'],

- 'AVATAR_FILE' => $img['filename'],

- ));

-

- $template->assign_block_vars('avatar_local_row.avatar_local_option', array(

- 'AVATAR_FILE' => $img['filename'],

- 'S_OPTIONS_AVATAR' => $img['filename']

- ));

-

- $col_count = ($col_count + 1) % $table_cols;

-

- ++$avatar_pos;

- }

- }

-

- return true;

- }

-

- /**

- * @inheritdoc

- */

- public function prepare_form_acp($user)

- {

- return array(

- 'avatar_gallery_path' => array('lang' => 'AVATAR_GALLERY_PATH', 'validate' => 'rpath', 'type' => 'text:20:255', 'explain' => true),

- );

- }

-

- /**

- * @inheritdoc

- */

- public function process_form($request, $template, $user, $row, &$error)

- {

- $avatar_list = $this->get_avatar_list($user);

- $category = $request->variable('avatar_local_cat', '');

-

- $file = $request->variable('avatar_local_file', '');

-

- if (empty($category) || empty($file))

- {

- $error[] = 'NO_AVATAR_SELECTED';

- return false;

- }

-

- if (!isset($avatar_list[$category][urldecode($file)]))

- {

- $error[] = 'AVATAR_URL_NOT_FOUND';

- return false;

- }

-

- return array(

- 'avatar' => ($category != $user->lang['MAIN']) ? $category . '/' . $file : $file,

- 'avatar_width' => $avatar_list[$category][urldecode($file)]['width'],

- 'avatar_height' => $avatar_list[$category][urldecode($file)]['height'],

- );

- }

-

- /**

- * Get a list of avatars that are locally available

- * Results get cached for 24 hours (86400 seconds)

- *

- * @param phpbb_user $user User object

- *

- * @return array Array containing the locally available avatars

- */

- protected function get_avatar_list($user)

- {

- $avatar_list = ($this->cache == null) ? false : $this->cache->get('avatar_local_list');

-

- if ($avatar_list === false)

- {

- $avatar_list = array();

- $path = $this->phpbb_root_path . $this->config['avatar_gallery_path'];

-

- $iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path, FilesystemIterator::SKIP_DOTS | FilesystemIterator::UNIX_PATHS), RecursiveIteratorIterator::SELF_FIRST);

- foreach ($iterator as $file_info)

- {

- $file_path = $file_info->getPath();

- $image = $file_info->getFilename();

-

- // Match all images in the gallery folder

- if (preg_match('#^[^&\'"<>]+\.(?:' . implode('|', $this->allowed_extensions) . ')$#i', $image) && is_file($file_path . '/' . $image))

- {

- if (function_exists('getimagesize'))

- {

- $dims = getimagesize($file_path . '/' . $image);

- }

- else

- {

- $dims = array(0, 0);

- }

- $cat = ($path == $file_path) ? $user->lang['MAIN'] : str_replace("$path/", '', $file_path);

- $avatar_list[$cat][$image] = array(

- 'file' => ($cat != $user->lang['MAIN']) ? rawurlencode($cat) . '/' . rawurlencode($image) : rawurlencode($image),

- 'filename' => rawurlencode($image),

- 'name' => ucfirst(str_replace('_', ' ', preg_replace('#^(.*)\..*$#', '\1', $image))),

- 'width' => $dims[0],

- 'height' => $dims[1],

- );

- }

- }

- ksort($avatar_list);

-

- if ($this->cache != null)

- {

- $this->cache->put('avatar_local_list', $avatar_list, 86400);

- }

- }

-

- return $avatar_list;

- }

-}

-<?php

-/**

-*

-* @package phpBB3

-* @copyright (c) 2011 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Handles avatars hosted remotely

-* @package phpBB3

-*/

-class phpbb_avatar_driver_remote extends phpbb_avatar_driver

-{

- /**

- * @inheritdoc

- */

- public function get_data($row)

- {

- return array(

- 'src' => $row['avatar'],

- 'width' => $row['avatar_width'],

- 'height' => $row['avatar_height'],

- );

- }

-

- /**

- * @inheritdoc

- */

- public function prepare_form($request, $template, $user, $row, &$error)

- {

- $template->assign_vars(array(

- 'AVATAR_REMOTE_WIDTH' => ((in_array($row['avatar_type'], array(AVATAR_REMOTE, $this->get_name(), 'remote'))) && $row['avatar_width']) ? $row['avatar_width'] : $request->variable('avatar_remote_width', 0),

- 'AVATAR_REMOTE_HEIGHT' => ((in_array($row['avatar_type'], array(AVATAR_REMOTE, $this->get_name(), 'remote'))) && $row['avatar_height']) ? $row['avatar_height'] : $request->variable('avatar_remote_width', 0),

- 'AVATAR_REMOTE_URL' => ((in_array($row['avatar_type'], array(AVATAR_REMOTE, $this->get_name(), 'remote'))) && $row['avatar']) ? $row['avatar'] : '',

- ));

-

- return true;

- }

-

- /**

- * @inheritdoc

- */

- public function process_form($request, $template, $user, $row, &$error)

- {

- $url = $request->variable('avatar_remote_url', '');

- $width = $request->variable('avatar_remote_width', 0);

- $height = $request->variable('avatar_remote_height', 0);

-

- if (!preg_match('#^(http|https|ftp)://#i', $url))

- {

- $url = 'http://' . $url;

- }

-

- if (!function_exists('validate_data'))

- {

- require($this->phpbb_root_path . 'includes/functions_user.' . $this->php_ext);

- }

-

- $validate_array = validate_data(

- array(

- 'url' => $url,

- ),

- array(

- 'url' => array('string', true, 5, 255),

- )

- );

-

- $error = array_merge($error, $validate_array);

-

- if (!empty($error))

- {

- return false;

- }

-

- // Check if this url looks alright

- // This isn't perfect, but it's what phpBB 3.0 did, and might as well make sure everything is compatible

- if (!preg_match('#^(http|https|ftp)://(?:(.*?\.)*?[a-z0-9\-]+?\.[a-z]{2,4}|(?:\d{1,3}\.){3,5}\d{1,3}):?([0-9]*?).*?\.('. implode('|', $this->allowed_extensions) . ')$#i', $url))

- {

- $error[] = 'AVATAR_URL_INVALID';

- return false;

- }

-

- // Make sure getimagesize works...

- if (function_exists('getimagesize'))

- {

- if (($width <= 0 || $height <= 0) && (($image_data = getimagesize($url)) === false))

- {

- $error[] = 'UNABLE_GET_IMAGE_SIZE';

- return false;

- }

-

- if (!empty($image_data) && ($image_data[0] <= 0 || $image_data[1] <= 0))

- {

- $error[] = 'AVATAR_NO_SIZE';

- return false;

- }

-

- $width = ($width && $height) ? $width : $image_data[0];

- $height = ($width && $height) ? $height : $image_data[1];

- }

-

- if ($width <= 0 || $height <= 0)

- {

- $error[] = 'AVATAR_NO_SIZE';

- return false;

- }

-

- if (!class_exists('fileupload'))

- {

- include($this->phpbb_root_path . 'includes/functions_upload.' . $this->php_ext);

- }

-

- $types = fileupload::image_types();

- $extension = strtolower(filespec::get_extension($url));

-

- if (!empty($image_data) && (!isset($types[$image_data[2]]) || !in_array($extension, $types[$image_data[2]])))

- {

- if (!isset($types[$image_data[2]]))

- {

- $error[] = 'UNABLE_GET_IMAGE_SIZE';

- }

- else

- {

- $error[] = array('IMAGE_FILETYPE_MISMATCH', $types[$image_data[2]][0], $extension);

- }

-

- return false;

- }

-

- if ($this->config['avatar_max_width'] || $this->config['avatar_max_height'])

- {

- if ($width > $this->config['avatar_max_width'] || $height > $this->config['avatar_max_height'])

- {

- $error[] = array('AVATAR_WRONG_SIZE', $this->config['avatar_min_width'], $this->config['avatar_min_height'], $this->config['avatar_max_width'], $this->config['avatar_max_height'], $width, $height);

- return false;

- }

- }

-

- if ($this->config['avatar_min_width'] || $this->config['avatar_min_height'])

- {

- if ($width < $this->config['avatar_min_width'] || $height < $this->config['avatar_min_height'])

- {

- $error[] = array('AVATAR_WRONG_SIZE', $this->config['avatar_min_width'], $this->config['avatar_min_height'], $this->config['avatar_max_width'], $this->config['avatar_max_height'], $width, $height);

- return false;

- }

- }

-

- return array(

- 'avatar' => $url,

- 'avatar_width' => $width,

- 'avatar_height' => $height,

- );

- }

-}

-<?php

-/**

-*

-* @package phpBB3

-* @copyright (c) 2011 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Handles avatars uploaded to the board

-* @package phpBB3

-*/

-class phpbb_avatar_driver_upload extends phpbb_avatar_driver

-{

- /**

- * @inheritdoc

- */

- public function get_data($row, $ignore_config = false)

- {

- return array(

- 'src' => $this->phpbb_root_path . 'download/file.' . $this->php_ext . '?avatar=' . $row['avatar'],

- 'width' => $row['avatar_width'],

- 'height' => $row['avatar_height'],

- );

- }

-

- /**

- * @inheritdoc

- */

- public function prepare_form($request, $template, $user, $row, &$error)

- {

- if (!$this->can_upload())

- {

- return false;

- }

-

- $template->assign_vars(array(

- 'S_UPLOAD_AVATAR_URL' => ($this->config['allow_avatar_remote_upload']) ? true : false,

- 'AVATAR_UPLOAD_SIZE' => $this->config['avatar_filesize'],

- ));

-

- return true;

- }

-

- /**

- * @inheritdoc

- */

- public function process_form($request, $template, $user, $row, &$error)

- {

- if (!$this->can_upload())

- {

- return false;

- }

-

- if (!class_exists('fileupload'))

- {

- include($this->phpbb_root_path . 'includes/functions_upload.' . $this->php_ext);

- }

-

- $upload = new fileupload('AVATAR_', $this->allowed_extensions, $this->config['avatar_filesize'], $this->config['avatar_min_width'], $this->config['avatar_min_height'], $this->config['avatar_max_width'], $this->config['avatar_max_height'], (isset($this->config['mime_triggers']) ? explode('|', $this->config['mime_triggers']) : false));

-

- $url = $request->variable('avatar_upload_url', '');

- $upload_file = $request->file('avatar_upload_file');

-

- if (!empty($upload_file['name']))

- {

- $file = $upload->form_upload('avatar_upload_file');

- }

- elseif (!empty($this->config['allow_avatar_remote_upload']) && !empty($url))

- {

- if (!preg_match('#^(http|https|ftp)://#i', $url))

- {

- $url = 'http://' . $url;

- }

-

- if (!function_exists('validate_data'))

- {

- require($this->phpbb_root_path . 'includes/functions_user.' . $this->php_ext);

- }

-

- $validate_array = validate_data(

- array(

- 'url' => $url,

- ),

- array(

- 'url' => array('string', true, 5, 255),

- )

- );

-

- $error = array_merge($error, $validate_array);

-

- if (!empty($error))

- {

- return false;

- }

-

- $file = $upload->remote_upload($url);

- }

- else

- {

- $error[] = 'NO_AVATAR_SELECTED';

- return false;

- }

-

- $prefix = $this->config['avatar_salt'] . '_';

- $file->clean_filename('avatar', $prefix, $row['id']);

-

- $destination = $this->config['avatar_path'];

-

- // Adjust destination path (no trailing slash)

- if (substr($destination, -1, 1) == '/' || substr($destination, -1, 1) == '\\')

- {

- $destination = substr($destination, 0, -1);

- }

-

- $destination = str_replace(array('../', '..\\', './', '.\\'), '', $destination);

- if ($destination && ($destination[0] == '/' || $destination[0] == "\\"))

- {

- $destination = '';

- }

-

- // Move file and overwrite any existing image

- $file->move_file($destination, true);

-

- if (sizeof($file->error))

- {

- $file->remove();

- $error = array_merge($error, $file->error);

- return false;

- }

-

- return array(

- 'avatar' => $row['id'] . '_' . time() . '.' . $file->get('extension'),

- 'avatar_width' => $file->get('width'),

- 'avatar_height' => $file->get('height'),

- );

- }

-

- /**

- * @inheritdoc

- */

- public function prepare_form_acp($user)

- {

- return array(

- 'allow_avatar_remote_upload'=> array('lang' => 'ALLOW_REMOTE_UPLOAD', 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true),

- 'avatar_filesize' => array('lang' => 'MAX_FILESIZE', 'validate' => 'int:0', 'type' => 'number:0', 'explain' => true, 'append' => ' ' . $user->lang['BYTES']),

- 'avatar_path' => array('lang' => 'AVATAR_STORAGE_PATH', 'validate' => 'rwpath', 'type' => 'text:20:255', 'explain' => true),

- );

- }

-

- /**

- * @inheritdoc

- */

- public function delete($row)

- {

- $ext = substr(strrchr($row['avatar'], '.'), 1);

- $filename = $this->phpbb_root_path . $this->config['avatar_path'] . '/' . $this->config['avatar_salt'] . '_' . $row['id'] . '.' . $ext;

-

- if (file_exists($filename))

- {

- @unlink($filename);

- }

-

- return true;

- }

-

- /**

- * Check if user is able to upload an avatar

- *

- * @return bool True if user can upload, false if not

- */

- protected function can_upload()

- {

- return (file_exists($this->phpbb_root_path . $this->config['avatar_path']) && phpbb_is_writable($this->phpbb_root_path . $this->config['avatar_path']) && (@ini_get('file_uploads') || strtolower(@ini_get('file_uploads')) == 'on'));

- }

-}

-<?php

-/**

-*

-* @package phpBB3

-* @copyright (c) 2011 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* @package avatar

-*/

-class phpbb_avatar_manager

-{

- /**

- * phpBB configuration

- * @var phpbb_config

- */

- protected $config;

-

- /**

- * Array that contains a list of enabled drivers

- * @var array

- */

- static protected $enabled_drivers = false;

-

- /**

- * Array that contains all available avatar drivers which are passed via the

- * service container

- * @var array

- */

- protected $avatar_drivers;

-

- /**

- * Service container object

- * @var object

- */

- protected $container;

-

- /**

- * Default avatar data row

- * @var array

- */

- static protected $default_row = array(

- 'avatar' => '',

- 'avatar_type' => '',

- 'avatar_width' => '',

- 'avatar_height' => '',

- );

-

- /**

- * Construct an avatar manager object

- *

- * @param phpbb_config $config phpBB configuration

- * @param array $avatar_drivers Avatar drivers passed via the service container

- * @param object $container Container object

- */

- public function __construct(phpbb_config $config, $avatar_drivers, $container)

- {

- $this->config = $config;

- $this->avatar_drivers = $avatar_drivers;

- $this->container = $container;

- }

-

- /**

- * Get the driver object specified by the avatar type

- *

- * @param string $avatar_type Avatar type; by default an avatar's service container name

- * @param bool $load_enabled Load only enabled avatars

- *

- * @return object Avatar driver object

- */

- public function get_driver($avatar_type, $load_enabled = true)

- {

- if (self::$enabled_drivers === false)

- {

- $this->load_enabled_drivers();

- }

-

- $avatar_drivers = ($load_enabled) ? self::$enabled_drivers : $this->get_all_drivers();

-

- // Legacy stuff...

- switch ($avatar_type)

- {

- case AVATAR_GALLERY:

- $avatar_type = 'avatar.driver.local';

- break;

- case AVATAR_UPLOAD:

- $avatar_type = 'avatar.driver.upload';

- break;

- case AVATAR_REMOTE:

- $avatar_type = 'avatar.driver.remote';

- break;

- }

-

- if (!isset($avatar_drivers[$avatar_type]))

- {

- return null;

- }

-

- /*

- * There is no need to handle invalid avatar types as the following code

- * will cause a ServiceNotFoundException if the type does not exist

- */

- $driver = $this->container->get($avatar_type);

-

- return $driver;

- }

-

- /**

- * Load the list of enabled drivers

- * This is executed once and fills self::$enabled_drivers

- */

- protected function load_enabled_drivers()

- {

- if (!empty($this->avatar_drivers))

- {

- self::$enabled_drivers = array();

- foreach ($this->avatar_drivers as $driver)

- {

- if ($this->is_enabled($driver))

- {

- self::$enabled_drivers[$driver->get_name()] = $driver->get_name();

- }

- }

- asort(self::$enabled_drivers);

- }

- }

-

- /**

- * Get a list of all avatar drivers

- *

- * As this function will only be called in the ACP avatar settings page, it

- * doesn't make much sense to cache the list of all avatar drivers like the

- * list of the enabled drivers.

- *

- * @return array Array containing a list of all avatar drivers

- */

- public function get_all_drivers()

- {

- $drivers = array();

-

- if (!empty($this->avatar_drivers))

- {

- foreach ($this->avatar_drivers as $driver)

- {

- $drivers[$driver->get_name()] = $driver->get_name();

- }

- asort($drivers);

- }

-

- return $drivers;

- }

-

- /**

- * Get a list of enabled avatar drivers

- *

- * @return array Array containing a list of the enabled avatar drivers

- */

- public function get_enabled_drivers()

- {

- if (self::$enabled_drivers === false)

- {

- $this->load_enabled_drivers();

- }

-

- return self::$enabled_drivers;

- }

-

- /**

- * Strip out user_ and group_ prefixes from keys

- *

- * @param array $row User data or group data

- *

- * @return array User data or group data with keys that have been

- * stripped from the preceding "user_" or "group_"

- */

- static public function clean_row($row)

- {

- // Upon creation of a user/group $row might be empty

- if (empty($row))

- {

- return self::$default_row;

- }

-

- $keys = array_keys($row);

- $values = array_values($row);

-

- $keys = array_map(array('phpbb_avatar_manager', 'strip_prefix'), $keys);

-

- return array_combine($keys, $values);

- }

-

- /**

- * Strip prepending user_ or group_ prefix from key

- *

- * @param string Array key

- * @return string Key that has been stripped from its prefix

- */

- static protected function strip_prefix($key)

- {

- return preg_replace('#^(?:user_|group_)#', '', $key);

- }

-

- /**

- * Clean driver names that are returned from template files

- * Underscores are replaced with dots

- *

- * @param string $name Driver name

- *

- * @return string Cleaned driver name

- */

- static public function clean_driver_name($name)

- {

- return str_replace('_', '.', $name);

- }

-

- /**

- * Prepare driver names for use in template files

- * Dots are replaced with underscores

- *

- * @param string $name Clean driver name

- *

- * @return string Prepared driver name

- */

- static public function prepare_driver_name($name)

- {

- return str_replace('.', '_', $name);

- }

-

- /**

- * Check if avatar is enabled

- *

- * @param object $driver Avatar driver object

- *

- * @return bool True if avatar is enabled, false if it's disabled

- */

- public function is_enabled($driver)

- {

- $config_name = $this->get_driver_config_name($driver);

-

- return $this->config["allow_avatar_{$config_name}"];

- }

-

- /**

- * Get the settings array for enabling/disabling an avatar driver

- *

- * @param object $driver Avatar driver object

- *

- * @return array Array of configuration options as consumed by acp_board

- */

- public function get_avatar_settings($driver)

- {

- $config_name = $this->get_driver_config_name($driver);

-

- return array(

- 'allow_avatar_' . $config_name => array('lang' => 'ALLOW_' . strtoupper($config_name), 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => false),

- );

- }

-

- /**

- * Get the config name of an avatar driver

- *

- * @param object $driver Avatar driver object

- *

- * @return string Avatar driver config name

- */

- public function get_driver_config_name($driver)

- {

- return preg_replace('#^phpbb_avatar_driver_#', '', get_class($driver));

- }

-

- /**

- * Replace "error" strings with their real, localized form

- *

- * @param phpbb_user phpBB User object

- * @param array $error Array containing error strings

- * Key values can either be a string with a language key or an array

- * that will be passed to vsprintf() with the language key in the

- * first array key.

- *

- * @return array Array containing the localized error strings

- */

- public function localize_errors(phpbb_user $user, $error)

- {

- foreach ($error as $key => $lang)

- {

- if (is_array($lang))

- {

- $lang_key = array_shift($lang);

- $error[$key] = vsprintf($user->lang($lang_key), $lang);

- }

- else

- {

- $error[$key] = $user->lang("$lang");

- }

- }

-

- return $error;

- }

-}

-<?php

-/**

-*

-* @package acm

-* @copyright (c) 2005, 2009 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* ACM for APC

-* @package acm

-*/

-class phpbb_cache_driver_apc extends phpbb_cache_driver_memory

-{

- var $extension = 'apc';

-

- /**

- * Purge cache data

- *

- * @return null

- */

- function purge()

- {

- apc_clear_cache('user');

-

- parent::purge();

- }

-

- /**

- * Fetch an item from the cache

- *

- * @access protected

- * @param string $var Cache key

- * @return mixed Cached data

- */

- function _read($var)

- {

- return apc_fetch($this->key_prefix . $var);

- }

-

- /**

- * Store data in the cache

- *

- * @access protected

- * @param string $var Cache key

- * @param mixed $data Data to store

- * @param int $ttl Time-to-live of cached data

- * @return bool True if the operation succeeded

- */

- function _write($var, $data, $ttl = 2592000)

- {

- return apc_store($this->key_prefix . $var, $data, $ttl);

- }

-

- /**

- * Remove an item from the cache

- *

- * @access protected

- * @param string $var Cache key

- * @return bool True if the operation succeeded

- */

- function _delete($var)

- {

- return apc_delete($this->key_prefix . $var);

- }

-}

-<?php

-/**

-*

-* @package acm

-* @copyright (c) 2010 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* @package acm

-*/

-abstract class phpbb_cache_driver_base implements phpbb_cache_driver_interface

-{

-}

-<?php

-/**

-*

-* @package acm

-* @copyright (c) 2005, 2009 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* ACM for eAccelerator

-* @package acm

-* @todo Missing locks from destroy() talk with David

-*/

-class phpbb_cache_driver_eaccelerator extends phpbb_cache_driver_memory

-{

- var $extension = 'eaccelerator';

- var $function = 'eaccelerator_get';

-

- var $serialize_header = '#phpbb-serialized#';

-

- /**

- * Purge cache data

- *

- * @return null

- */

- function purge()

- {

- foreach (eaccelerator_list_keys() as $var)

- {

- // @todo Check why the substr()

- // @todo Only unset vars matching $this->key_prefix

- eaccelerator_rm(substr($var['name'], 1));

- }

-

- parent::purge();

- }

-

- /**

- * Perform cache garbage collection

- *

- * @return null

- */

- function tidy()

- {

- eaccelerator_gc();

-

- set_config('cache_last_gc', time(), true);

- }

-

- /**

- * Fetch an item from the cache

- *

- * @access protected

- * @param string $var Cache key

- * @return mixed Cached data

- */

- function _read($var)

- {

- $result = eaccelerator_get($this->key_prefix . $var);

-

- if ($result === null)

- {

- return false;

- }

-

- // Handle serialized objects

- if (is_string($result) && strpos($result, $this->serialize_header . 'O:') === 0)

- {

- $result = unserialize(substr($result, strlen($this->serialize_header)));

- }

-

- return $result;

- }

-

- /**

- * Store data in the cache

- *

- * @access protected

- * @param string $var Cache key

- * @param mixed $data Data to store

- * @param int $ttl Time-to-live of cached data

- * @return bool True if the operation succeeded

- */

- function _write($var, $data, $ttl = 2592000)

- {

- // Serialize objects and make them easy to detect

- $data = (is_object($data)) ? $this->serialize_header . serialize($data) : $data;

-

- return eaccelerator_put($this->key_prefix . $var, $data, $ttl);

- }

-

- /**

- * Remove an item from the cache

- *

- * @access protected

- * @param string $var Cache key

- * @return bool True if the operation succeeded

- */

- function _delete($var)

- {

- return eaccelerator_rm($this->key_prefix . $var);

- }

-}

-<?php

-/**

-*

-* @package acm

-* @copyright (c) 2005, 2009 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* ACM File Based Caching

-* @package acm

-*/

-class phpbb_cache_driver_file extends phpbb_cache_driver_base

-{

- var $vars = array();

- var $var_expires = array();

- var $is_modified = false;

-

- var $sql_rowset = array();

- var $sql_row_pointer = array();

- var $cache_dir = '';

-

- /**

- * Set cache path

- */

- function __construct($cache_dir = null)

- {

- global $phpbb_root_path;

- $this->cache_dir = !is_null($cache_dir) ? $cache_dir : $phpbb_root_path . 'cache/';

- }

-

- /**

- * Load global cache

- */

- function load()

- {

- return $this->_read('data_global');

- }

-

- /**

- * Unload cache object

- */

- function unload()

- {

- $this->save();

- unset($this->vars);

- unset($this->var_expires);

- unset($this->sql_rowset);

- unset($this->sql_row_pointer);

-

- $this->vars = array();

- $this->var_expires = array();

- $this->sql_rowset = array();

- $this->sql_row_pointer = array();

- }

-

- /**

- * Save modified objects

- */

- function save()

- {

- if (!$this->is_modified)

- {

- return;

- }

-

- global $phpEx;

-

- if (!$this->_write('data_global'))

- {

- if (!function_exists('phpbb_is_writable'))

- {

- global $phpbb_root_path;

- include($phpbb_root_path . 'includes/functions.' . $phpEx);

- }

-

- // Now, this occurred how often? ... phew, just tell the user then...

- if (!phpbb_is_writable($this->cache_dir))

- {

- // We need to use die() here, because else we may encounter an infinite loop (the message handler calls $cache->unload())

- die('Fatal: ' . $this->cache_dir . ' is NOT writable.');

- exit;

- }

-

- die('Fatal: Not able to open ' . $this->cache_dir . 'data_global.' . $phpEx);

- exit;

- }

-

- $this->is_modified = false;

- }

-

- /**

- * Tidy cache

- */

- function tidy()

- {

- global $phpEx;

-

- $dir = @opendir($this->cache_dir);

-

- if (!$dir)

- {

- return;

- }

-

- $time = time();

-

- while (($entry = readdir($dir)) !== false)

- {

- if (!preg_match('/^(sql_|data_(?!global))/', $entry))

- {

- continue;

- }

-

- if (!($handle = @fopen($this->cache_dir . $entry, 'rb')))

- {

- continue;

- }

-

- // Skip the PHP header

- fgets($handle);

-

- // Skip expiration

- $expires = (int) fgets($handle);

-

- fclose($handle);

-

- if ($time >= $expires)

- {

- $this->remove_file($this->cache_dir . $entry);

- }

- }

- closedir($dir);

-

- if (file_exists($this->cache_dir . 'data_global.' . $phpEx))

- {

- if (!sizeof($this->vars))

- {

- $this->load();

- }

-

- foreach ($this->var_expires as $var_name => $expires)

- {

- if ($time >= $expires)

- {

- $this->destroy($var_name);

- }

- }

- }

-

- set_config('cache_last_gc', time(), true);

- }

-

- /**

- * Get saved cache object

- */

- function get($var_name)

- {

- if ($var_name[0] == '_')

- {

- global $phpEx;

-

- if (!$this->_exists($var_name))

- {

- return false;

- }

-

- return $this->_read('data' . $var_name);

- }

- else

- {

- return ($this->_exists($var_name)) ? $this->vars[$var_name] : false;

- }

- }

-

- /**

- * Put data into cache

- */

- function put($var_name, $var, $ttl = 31536000)

- {

- if ($var_name[0] == '_')

- {

- $this->_write('data' . $var_name, $var, time() + $ttl);

- }

- else

- {

- $this->vars[$var_name] = $var;

- $this->var_expires[$var_name] = time() + $ttl;

- $this->is_modified = true;

- }

- }

-

- /**

- * Purge cache data

- */

- function purge()

- {

- // Purge all phpbb cache files

- $dir = @opendir($this->cache_dir);

-

- if (!$dir)

- {

- return;

- }

-

- while (($entry = readdir($dir)) !== false)

- {

- if (strpos($entry, 'container_') !== 0 &&

- strpos($entry, 'url_matcher') !== 0 &&

- strpos($entry, 'sql_') !== 0 &&

- strpos($entry, 'data_') !== 0 &&

- strpos($entry, 'ctpl_') !== 0 &&

- strpos($entry, 'tpl_') !== 0)

- {

- continue;

- }

-

- $this->remove_file($this->cache_dir . $entry);

- }

- closedir($dir);

-

- unset($this->vars);

- unset($this->var_expires);

- unset($this->sql_rowset);

- unset($this->sql_row_pointer);

-

- $this->vars = array();

- $this->var_expires = array();

- $this->sql_rowset = array();

- $this->sql_row_pointer = array();

-

- $this->is_modified = false;

- }

-

- /**

- * Destroy cache data

- */

- function destroy($var_name, $table = '')

- {

- global $phpEx;

-

- if ($var_name == 'sql' && !empty($table))

- {

- if (!is_array($table))

- {

- $table = array($table);

- }

-

- $dir = @opendir($this->cache_dir);

-

- if (!$dir)

- {

- return;

- }

-

- while (($entry = readdir($dir)) !== false)

- {

- if (strpos($entry, 'sql_') !== 0)

- {

- continue;

- }

-

- if (!($handle = @fopen($this->cache_dir . $entry, 'rb')))

- {

- continue;

- }

-

- // Skip the PHP header

- fgets($handle);

-

- // Skip expiration

- fgets($handle);

-

- // Grab the query, remove the LF

- $query = substr(fgets($handle), 0, -1);

-

- fclose($handle);

-

- foreach ($table as $check_table)

- {

- // Better catch partial table names than no table names. ;)

- if (strpos($query, $check_table) !== false)

- {

- $this->remove_file($this->cache_dir . $entry);

- break;

- }

- }

- }

- closedir($dir);

-

- return;

- }

-

- if (!$this->_exists($var_name))

- {

- return;

- }

-

- if ($var_name[0] == '_')

- {

- $this->remove_file($this->cache_dir . 'data' . $var_name . ".$phpEx", true);

- }

- else if (isset($this->vars[$var_name]))

- {

- $this->is_modified = true;

- unset($this->vars[$var_name]);

- unset($this->var_expires[$var_name]);

-

- // We save here to let the following cache hits succeed

- $this->save();

- }

- }

-

- /**

- * Check if a given cache entry exist

- */

- function _exists($var_name)

- {

- if ($var_name[0] == '_')

- {

- global $phpEx;

- return file_exists($this->cache_dir . 'data' . $var_name . ".$phpEx");

- }

- else

- {

- if (!sizeof($this->vars))

- {

- $this->load();

- }

-

- if (!isset($this->var_expires[$var_name]))

- {

- return false;

- }

-

- return (time() > $this->var_expires[$var_name]) ? false : isset($this->vars[$var_name]);

- }

- }

-

- /**

- * Load cached sql query

- */

- function sql_load($query)

- {

- // Remove extra spaces and tabs

- $query = preg_replace('/[\n\r\s\t]+/', ' ', $query);

-

- if (($rowset = $this->_read('sql_' . md5($query))) === false)

- {

- return false;

- }

-

- $query_id = sizeof($this->sql_rowset);

- $this->sql_rowset[$query_id] = $rowset;

- $this->sql_row_pointer[$query_id] = 0;

-

- return $query_id;

- }

-

- /**

- * {@inheritDoc}

- */

- function sql_save(phpbb_db_driver $db, $query, $query_result, $ttl)

- {

- // Remove extra spaces and tabs

- $query = preg_replace('/[\n\r\s\t]+/', ' ', $query);

-

- $query_id = sizeof($this->sql_rowset);

- $this->sql_rowset[$query_id] = array();

- $this->sql_row_pointer[$query_id] = 0;

-

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

- {

- $this->sql_rowset[$query_id][] = $row;

- }

- $db->sql_freeresult($query_result);

-

- if ($this->_write('sql_' . md5($query), $this->sql_rowset[$query_id], $ttl + time(), $query))

- {

- return $query_id;

- }

-

- return $query_result;

- }

-

- /**

- * Ceck if a given sql query exist in cache

- */

- function sql_exists($query_id)

- {

- return isset($this->sql_rowset[$query_id]);

- }

-

- /**

- * Fetch row from cache (database)

- */

- function sql_fetchrow($query_id)

- {

- if ($this->sql_row_pointer[$query_id] < sizeof($this->sql_rowset[$query_id]))

- {

- return $this->sql_rowset[$query_id][$this->sql_row_pointer[$query_id]++];

- }

-

- return false;

- }

-

- /**

- * Fetch a field from the current row of a cached database result (database)

- */

- function sql_fetchfield($query_id, $field)

- {

- if ($this->sql_row_pointer[$query_id] < sizeof($this->sql_rowset[$query_id]))

- {

- return (isset($this->sql_rowset[$query_id][$this->sql_row_pointer[$query_id]][$field])) ? $this->sql_rowset[$query_id][$this->sql_row_pointer[$query_id]++][$field] : false;

- }

-

- return false;

- }

-

- /**

- * Seek a specific row in an a cached database result (database)

- */

- function sql_rowseek($rownum, $query_id)

- {

- if ($rownum >= sizeof($this->sql_rowset[$query_id]))

- {

- return false;

- }

-

- $this->sql_row_pointer[$query_id] = $rownum;

- return true;

- }

-

- /**

- * Free memory used for a cached database result (database)

- */

- function sql_freeresult($query_id)

- {

- if (!isset($this->sql_rowset[$query_id]))

- {

- return false;

- }

-

- unset($this->sql_rowset[$query_id]);

- unset($this->sql_row_pointer[$query_id]);

-

- return true;

- }

-

- /**

- * Read cached data from a specified file

- *

- * @access private

- * @param string $filename Filename to write

- * @return mixed False if an error was encountered, otherwise the data type of the cached data

- */

- function _read($filename)

- {

- global $phpEx;

-

- $file = "{$this->cache_dir}$filename.$phpEx";

-

- $type = substr($filename, 0, strpos($filename, '_'));

-

- if (!file_exists($file))

- {

- return false;

- }

-

- if (!($handle = @fopen($file, 'rb')))

- {

- return false;

- }

-

- // Skip the PHP header

- fgets($handle);

-

- if ($filename == 'data_global')

- {

- $this->vars = $this->var_expires = array();

-

- $time = time();

-

- while (($expires = (int) fgets($handle)) && !feof($handle))

- {

- // Number of bytes of data

- $bytes = substr(fgets($handle), 0, -1);

-

- if (!is_numeric($bytes) || ($bytes = (int) $bytes) === 0)

- {

- // We cannot process the file without a valid number of bytes

- // so we discard it

- fclose($handle);

-

- $this->vars = $this->var_expires = array();

- $this->is_modified = false;

-

- $this->remove_file($file);

-

- return false;

- }

-

- if ($time >= $expires)

- {

- fseek($handle, $bytes, SEEK_CUR);

-

- continue;

- }

-

- $var_name = substr(fgets($handle), 0, -1);

-

- // Read the length of bytes that consists of data.

- $data = fread($handle, $bytes - strlen($var_name));

- $data = @unserialize($data);

-

- // Don't use the data if it was invalid

- if ($data !== false)

- {

- $this->vars[$var_name] = $data;

- $this->var_expires[$var_name] = $expires;

- }

-

- // Absorb the LF

- fgets($handle);

- }

-

- fclose($handle);

-

- $this->is_modified = false;

-

- return true;

- }

- else

- {

- $data = false;

- $line = 0;

-

- while (($buffer = fgets($handle)) && !feof($handle))

- {

- $buffer = substr($buffer, 0, -1); // Remove the LF

-

- // $buffer is only used to read integers

- // if it is non numeric we have an invalid

- // cache file, which we will now remove.

- if (!is_numeric($buffer))

- {

- break;

- }

-

- if ($line == 0)

- {

- $expires = (int) $buffer;

-

- if (time() >= $expires)

- {

- break;

- }

-

- if ($type == 'sql')

- {

- // Skip the query

- fgets($handle);

- }

- }

- else if ($line == 1)

- {

- $bytes = (int) $buffer;

-

- // Never should have 0 bytes

- if (!$bytes)

- {

- break;

- }

-

- // Grab the serialized data

- $data = fread($handle, $bytes);

-

- // Read 1 byte, to trigger EOF

- fread($handle, 1);

-

- if (!feof($handle))

- {

- // Somebody tampered with our data

- $data = false;

- }

- break;

- }

- else

- {

- // Something went wrong

- break;

- }

- $line++;

- }

- fclose($handle);

-

- // unserialize if we got some data

- $data = ($data !== false) ? @unserialize($data) : $data;

-

- if ($data === false)

- {

- $this->remove_file($file);

- return false;

- }

-

- return $data;

- }

- }

-

- /**

- * Write cache data to a specified file

- *

- * 'data_global' is a special case and the generated format is different for this file:

- * <code>

- * <?php exit; ?>

- * (expiration)

- * (length of var and serialised data)

- * (var)

- * (serialised data)

- * ... (repeat)

- * </code>

- *

- * The other files have a similar format:

- * <code>

- * <?php exit; ?>

- * (expiration)

- * (query) [SQL files only]

- * (length of serialised data)

- * (serialised data)

- * </code>

- *

- * @access private

- * @param string $filename Filename to write

- * @param mixed $data Data to store

- * @param int $expires Timestamp when the data expires

- * @param string $query Query when caching SQL queries

- * @return bool True if the file was successfully created, otherwise false

- */

- function _write($filename, $data = null, $expires = 0, $query = '')

- {

- global $phpEx;

-

- $file = "{$this->cache_dir}$filename.$phpEx";

-

- $lock = new phpbb_lock_flock($file);

- $lock->acquire();

-

- if ($handle = @fopen($file, 'wb'))

- {

- // File header

- fwrite($handle, '<' . '?php exit; ?' . '>');

-

- if ($filename == 'data_global')

- {

- // Global data is a different format

- foreach ($this->vars as $var => $data)

- {

- if (strpos($var, "\r") !== false || strpos($var, "\n") !== false)

- {

- // CR/LF would cause fgets() to read the cache file incorrectly

- // do not cache test entries, they probably won't be read back

- // the cache keys should really be alphanumeric with a few symbols.

- continue;

- }

- $data = serialize($data);

-

- // Write out the expiration time

- fwrite($handle, "\n" . $this->var_expires[$var] . "\n");

-

- // Length of the remaining data for this var (ignoring two LF's)

- fwrite($handle, strlen($data . $var) . "\n");

- fwrite($handle, $var . "\n");

- fwrite($handle, $data);

- }

- }

- else

- {

- fwrite($handle, "\n" . $expires . "\n");

-

- if (strpos($filename, 'sql_') === 0)

- {

- fwrite($handle, $query . "\n");

- }

- $data = serialize($data);

-

- fwrite($handle, strlen($data) . "\n");

- fwrite($handle, $data);

- }

-

- fclose($handle);

-

- if (!function_exists('phpbb_chmod'))

- {

- global $phpbb_root_path;

- include($phpbb_root_path . 'includes/functions.' . $phpEx);

- }

-

- phpbb_chmod($file, CHMOD_READ | CHMOD_WRITE);

-

- $return_value = true;

- }

- else

- {

- $return_value = false;

- }

-

- $lock->release();

-

- return $return_value;

- }

-

- /**

- * Removes/unlinks file

- */

- function remove_file($filename, $check = false)

- {

- if (!function_exists('phpbb_is_writable'))

- {

- global $phpbb_root_path, $phpEx;

- include($phpbb_root_path . 'includes/functions.' . $phpEx);

- }

-

- if ($check && !phpbb_is_writable($this->cache_dir))

- {

- // E_USER_ERROR - not using language entry - intended.

- trigger_error('Unable to remove files within ' . $this->cache_dir . '. Please check directory permissions.', E_USER_ERROR);

- }

-

- return @unlink($filename);

- }

-}

-<?php

-/**

-*

-* @package acm

-* @copyright (c) 2010 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* An interface that all cache drivers must implement

-*

-* @package acm

-*/

-interface phpbb_cache_driver_interface

-{

- /**

- * Load global cache

- */

- public function load();

-

- /**

- * Unload cache object

- */

- public function unload();

-

- /**

- * Save modified objects

- */

- public function save();

-

- /**

- * Tidy cache

- */

- public function tidy();

-

- /**

- * Get saved cache object

- */

- public function get($var_name);

-

- /**

- * Put data into cache

- */

- public function put($var_name, $var, $ttl = 0);

-

- /**

- * Purge cache data

- */

- public function purge();

-

- /**

- * Destroy cache data

- */

- public function destroy($var_name, $table = '');

-

- /**

- * Check if a given cache entry exists

- */

- public function _exists($var_name);

-

- /**

- * Load result of an SQL query from cache.

- *

- * @param string $query SQL query

- *

- * @return int|bool Query ID (integer) if cache contains a rowset

- * for the specified query.

- * False otherwise.

- */

- public function sql_load($query);

-

- /**

- * Save result of an SQL query in cache.

- *

- * In persistent cache stores, this function stores the query

- * result to persistent storage. In other words, there is no need

- * to call save() afterwards.

- *

- * @param phpbb_db_driver $db Database connection

- * @param string $query SQL query, should be used for generating storage key

- * @param mixed $query_result The result from dbal::sql_query, to be passed to

- * dbal::sql_fetchrow to get all rows and store them

- * in cache.

- * @param int $ttl Time to live, after this timeout the query should

- * expire from the cache.

- * @return int|mixed If storing in cache succeeded, an integer $query_id

- * representing the query should be returned. Otherwise

- * the original $query_result should be returned.

- */

- public function sql_save(phpbb_db_driver $db, $query, $query_result, $ttl);

-

- /**

- * Check if result for a given SQL query exists in cache.

- *

- * @param int $query_id

- * @return bool

- */

- public function sql_exists($query_id);

-

- /**

- * Fetch row from cache (database)

- *

- * @param int $query_id

- * @return array|bool The query result if found in the cache, otherwise

- * false.

- */

- public function sql_fetchrow($query_id);

-

- /**

- * Fetch a field from the current row of a cached database result (database)

- *

- * @param int $query_id

- * @param $field The name of the column.

- * @return string|bool The field of the query result if found in the cache,

- * otherwise false.

- */

- public function sql_fetchfield($query_id, $field);

-

- /**

- * Seek a specific row in an a cached database result (database)

- *

- * @param int $rownum Row to seek to.

- * @param int $query_id

- * @return bool

- */

- public function sql_rowseek($rownum, $query_id);

-

- /**

- * Free memory used for a cached database result (database)

- *

- * @param int $query_id

- * @return bool

- */

- public function sql_freeresult($query_id);

-}

-<?php

-/**

-*

-* @package acm

-* @copyright (c) 2005, 2009 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-if (!defined('PHPBB_ACM_MEMCACHE_PORT'))

-{

- define('PHPBB_ACM_MEMCACHE_PORT', 11211);

-}

-

-if (!defined('PHPBB_ACM_MEMCACHE_COMPRESS'))

-{

- define('PHPBB_ACM_MEMCACHE_COMPRESS', false);

-}

-

-if (!defined('PHPBB_ACM_MEMCACHE_HOST'))

-{

- define('PHPBB_ACM_MEMCACHE_HOST', 'localhost');

-}

-

-if (!defined('PHPBB_ACM_MEMCACHE'))

-{

- //can define multiple servers with host1/port1,host2/port2 format

- define('PHPBB_ACM_MEMCACHE', PHPBB_ACM_MEMCACHE_HOST . '/' . PHPBB_ACM_MEMCACHE_PORT);

-}

-

-/**

-* ACM for Memcached

-* @package acm

-*/

-class phpbb_cache_driver_memcache extends phpbb_cache_driver_memory

-{

- var $extension = 'memcache';

-

- var $memcache;

- var $flags = 0;

-

- function __construct()

- {

- // Call the parent constructor

- parent::__construct();

-

- $this->memcache = new Memcache;

- foreach(explode(',', PHPBB_ACM_MEMCACHE) as $u)

- {

- $parts = explode('/', $u);

- $this->memcache->addServer(trim($parts[0]), trim($parts[1]));

- }

- $this->flags = (PHPBB_ACM_MEMCACHE_COMPRESS) ? MEMCACHE_COMPRESSED : 0;

- }

-

- /**

- * Unload the cache resources

- *

- * @return null

- */

- function unload()

- {

- parent::unload();

-

- $this->memcache->close();

- }

-

- /**

- * Purge cache data

- *

- * @return null

- */

- function purge()

- {

- $this->memcache->flush();

-

- parent::purge();

- }

-

- /**

- * Fetch an item from the cache

- *

- * @access protected

- * @param string $var Cache key

- * @return mixed Cached data

- */

- function _read($var)

- {

- return $this->memcache->get($this->key_prefix . $var);

- }

-

- /**

- * Store data in the cache

- *

- * @access protected

- * @param string $var Cache key

- * @param mixed $data Data to store

- * @param int $ttl Time-to-live of cached data

- * @return bool True if the operation succeeded

- */

- function _write($var, $data, $ttl = 2592000)

- {

- if (!$this->memcache->replace($this->key_prefix . $var, $data, $this->flags, $ttl))

- {

- return $this->memcache->set($this->key_prefix . $var, $data, $this->flags, $ttl);

- }

- return true;

- }

-

- /**

- * Remove an item from the cache

- *

- * @access protected

- * @param string $var Cache key

- * @return bool True if the operation succeeded

- */

- function _delete($var)

- {

- return $this->memcache->delete($this->key_prefix . $var);

- }

-}

-<?php

-/**

-*

-* @package acm

-* @copyright (c) 2005 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* ACM Abstract Memory Class

-* @package acm

-*/

-abstract class phpbb_cache_driver_memory extends phpbb_cache_driver_base

-{

- var $key_prefix;

-

- var $vars = array();

- var $is_modified = false;

-

- var $sql_rowset = array();

- var $sql_row_pointer = array();

- var $cache_dir = '';

-

- /**

- * Set cache path

- */

- function __construct()

- {

- global $phpbb_root_path, $dbname, $table_prefix;

-