mirror of
https://github.com/phpbb/phpbb.git
synced 2025-05-08 08:35:31 +02:00
e264a62b73
- fixed some other tiny glitches - if a forum category with subforums get changed to a link type forum give options of what to do with the subforums (#5334) - other bugfixes git-svn-id: file:///svn/phpbb/trunk@6601 89ea8834-ac86-4346-8a33-228a782c2dd0
864 lines
22 KiB
PHP
864 lines
22 KiB
PHP
<?php
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/**
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*
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* @package phpBB3
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* @version $Id$
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* @copyright (c) 2005 phpBB Group
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License
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*
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*/
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/**
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* Permission/Auth class
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* @package phpBB3
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*/
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class auth
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{
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var $acl = array();
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var $cache = array();
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var $acl_options = array();
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var $acl_forum_ids = false;
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/**
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* Init permissions
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*/
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function acl(&$userdata)
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{
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global $db, $cache;
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$this->acl = $this->cache = $this->acl_options = array();
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$this->acl_forum_ids = false;
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if (($this->acl_options = $cache->get('acl_options')) === false)
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{
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$sql = 'SELECT auth_option, is_global, is_local
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FROM ' . ACL_OPTIONS_TABLE . '
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ORDER BY auth_option_id';
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$result = $db->sql_query($sql);
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$global = $local = 0;
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$this->acl_options = array();
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while ($row = $db->sql_fetchrow($result))
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{
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if ($row['is_global'])
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{
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$this->acl_options['global'][$row['auth_option']] = $global++;
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}
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if ($row['is_local'])
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{
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$this->acl_options['local'][$row['auth_option']] = $local++;
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}
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}
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$db->sql_freeresult($result);
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$cache->put('acl_options', $this->acl_options);
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$this->acl_cache($userdata);
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}
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else if (!trim($userdata['user_permissions']))
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{
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$this->acl_cache($userdata);
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}
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$user_permissions = explode("\n", $userdata['user_permissions']);
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foreach ($user_permissions as $f => $seq)
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{
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if ($seq)
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{
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$i = 0;
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if (!isset($this->acl[$f]))
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{
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$this->acl[$f] = '';
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}
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while ($subseq = substr($seq, $i, 6))
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{
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// We put the original bitstring into the acl array
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$this->acl[$f] .= str_pad(base_convert($subseq, 36, 2), 31, 0, STR_PAD_LEFT);
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$i += 6;
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}
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}
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}
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return;
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}
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/**
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* Look up an option
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* if the option is prefixed with !, then the result becomes negated
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*
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* If a forum id is specified the local option will be combined with a global option if one exist.
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* If a forum id is not specified, only the global option will be checked.
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*/
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function acl_get($opt, $f = 0)
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{
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$negate = false;
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if (strpos($opt, '!') === 0)
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{
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$negate = true;
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$opt = substr($opt, 1);
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}
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if (!isset($this->cache[$f][$opt]))
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{
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// We combine the global/local option with an OR because some options are global and local.
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// If the user has the global permission the local one is true too and vice versa
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$this->cache[$f][$opt] = false;
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// Is this option a global permission setting?
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if (isset($this->acl_options['global'][$opt]))
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{
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if (isset($this->acl[0]))
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{
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$this->cache[$f][$opt] = $this->acl[0]{$this->acl_options['global'][$opt]};
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}
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}
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// Is this option a local permission setting?
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// But if we check for a global option only, we won't combine the options...
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if ($f != 0 && isset($this->acl_options['local'][$opt]))
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{
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if (isset($this->acl[$f]))
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{
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$this->cache[$f][$opt] |= $this->acl[$f]{$this->acl_options['local'][$opt]};
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}
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}
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}
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// Founder always has all global options set to true...
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return ($negate) ? !$this->cache[$f][$opt] : $this->cache[$f][$opt];
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}
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/**
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* Get forums with the specified permission setting
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* if the option is prefixed with !, then the result becomes nagated
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*
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* @param bool $clean set to true if only values needs to be returned which are set/unset
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*/
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function acl_getf($opt, $clean = false)
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{
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$acl_f = array();
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$negate = false;
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if (strpos($opt, '!') === 0)
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{
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$negate = true;
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$opt = substr($opt, 1);
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}
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// If we retrieve a list of forums not having permissions in, we need to get every forum_id
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if ($negate)
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{
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if ($this->acl_forum_ids === false)
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{
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global $db;
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$sql = 'SELECT forum_id
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FROM ' . FORUMS_TABLE;
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if (sizeof($this->acl))
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{
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$sql .= ' WHERE ' . $db->sql_in_set('forum_id', array_keys($this->acl), true);
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}
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$result = $db->sql_query($sql);
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$this->acl_forum_ids = array();
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while ($row = $db->sql_fetchrow($result))
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{
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$this->acl_forum_ids[] = $row['forum_id'];
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}
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$db->sql_freeresult($result);
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}
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}
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if (isset($this->acl_options['local'][$opt]))
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{
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foreach ($this->acl as $f => $bitstring)
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{
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// Skip global settings
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if (!$f)
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{
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continue;
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}
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$allowed = (!isset($this->cache[$f][$opt])) ? $this->acl_get($opt, $f) : $this->cache[$f][$opt];
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if (!$clean)
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{
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$acl_f[$f][$opt] = ($negate) ? !$allowed : $allowed;
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}
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else
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{
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if (($negate && !$allowed) || (!$negate && $allowed))
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{
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$acl_f[$f][$opt] = 1;
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}
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}
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}
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}
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// If we get forum_ids not having this permission, we need to fill the remaining parts
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if ($negate && sizeof($this->acl_forum_ids))
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{
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foreach ($this->acl_forum_ids as $f)
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{
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$acl_f[$f][$opt] = 1;
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}
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}
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return $acl_f;
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}
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/**
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* Get local permission state for any forum.
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*
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* Returns true if user has the permission in one or more forums, false if in no forum.
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* If global option is checked it returns the global state (same as acl_get($opt))
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* Local option has precedence...
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*/
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function acl_getf_global($opt)
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{
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$allowed = false;
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if (isset($this->acl_options['local'][$opt]))
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{
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foreach ($this->acl as $f => $bitstring)
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{
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// Skip global settings
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if (!$f)
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{
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continue;
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}
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$allowed = (!isset($this->cache[$f][$opt])) ? $this->acl_get($opt, $f) : $this->cache[$f][$opt];
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if ($allowed)
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{
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break;
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}
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}
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}
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else if (isset($this->acl_options['global'][$opt]))
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{
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$allowed = $this->acl_get($opt);
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}
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return $allowed;
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}
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/**
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* Get permission settings (more than one)
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*/
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function acl_gets()
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{
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$args = func_get_args();
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$f = array_pop($args);
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if (!is_numeric($f))
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{
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$args[] = $f;
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$f = 0;
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}
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// alternate syntax: acl_gets(array('m_', 'a_'), $forum_id)
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if (is_array($args[0]))
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{
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$args = $args[0];
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}
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$acl = 0;
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foreach ($args as $opt)
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{
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$acl |= $this->acl_get($opt, $f);
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}
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return $acl;
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}
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/**
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* Get permission listing based on user_id/options/forum_ids
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*/
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function acl_get_list($user_id = false, $opts = false, $forum_id = false)
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{
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$hold_ary = $this->acl_raw_data($user_id, $opts, $forum_id);
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$auth_ary = array();
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foreach ($hold_ary as $user_id => $forum_ary)
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{
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foreach ($forum_ary as $forum_id => $auth_option_ary)
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{
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foreach ($auth_option_ary as $auth_option => $auth_setting)
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{
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if ($auth_setting)
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{
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$auth_ary[$forum_id][$auth_option][] = $user_id;
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}
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}
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}
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}
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return $auth_ary;
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}
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/**
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* Cache data to user_permissions row
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*/
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function acl_cache(&$userdata)
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{
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global $db;
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// Empty user_permissions
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$userdata['user_permissions'] = '';
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$hold_ary = $this->acl_raw_data($userdata['user_id'], false, false);
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if (isset($hold_ary[$userdata['user_id']]))
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{
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$hold_ary = $hold_ary[$userdata['user_id']];
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}
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// Key 0 in $hold_ary are global options, all others are forum_ids
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// If this user is founder we're going to force fill the admin options ...
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if ($userdata['user_type'] == USER_FOUNDER)
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{
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foreach ($this->acl_options['global'] as $opt => $id)
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{
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if (strpos($opt, 'a_') === 0)
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{
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$hold_ary[0][$opt] = ACL_YES;
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}
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}
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}
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$hold_str = $this->build_bitstring($hold_ary);
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if ($hold_str)
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{
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$userdata['user_permissions'] = $hold_str;
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$sql = 'UPDATE ' . USERS_TABLE . "
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SET user_permissions = '" . $db->sql_escape($userdata['user_permissions']) . "',
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user_perm_from = 0
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WHERE user_id = " . $userdata['user_id'];
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$db->sql_query($sql);
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}
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return;
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}
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/**
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* Build bitstring from permission set
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*/
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function build_bitstring(&$hold_ary)
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{
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$hold_str = '';
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if (sizeof($hold_ary))
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{
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ksort($hold_ary);
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$last_f = 0;
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foreach ($hold_ary as $f => $auth_ary)
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{
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$ary_key = (!$f) ? 'global' : 'local';
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$bitstring = array();
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foreach ($this->acl_options[$ary_key] as $opt => $id)
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{
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if (isset($auth_ary[$opt]))
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{
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$bitstring[$id] = $auth_ary[$opt];
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$option_key = substr($opt, 0, strpos($opt, '_') + 1);
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// If one option is allowed, the global permission for this option has to be allowed too
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// example: if the user has the a_ permission this means he has one or more a_* permissions
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if ($auth_ary[$opt] == ACL_YES && (!isset($bitstring[$this->acl_options[$ary_key][$option_key]]) || $bitstring[$this->acl_options[$ary_key][$option_key]] == ACL_NEVER))
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{
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$bitstring[$this->acl_options[$ary_key][$option_key]] = ACL_YES;
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}
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}
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else
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{
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$bitstring[$id] = ACL_NEVER;
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}
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}
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// Now this bitstring defines the permission setting for the current forum $f (or global setting)
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$bitstring = implode('', $bitstring);
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// The line number indicates the id, therefore we have to add empty lines for those ids not present
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$hold_str .= str_repeat("\n", $f - $last_f);
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// Convert bitstring for storage - we do not use binary/bytes because PHP's string functions are not fully binary safe
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for ($i = 0, $bit_length = strlen($bitstring); $i < $bit_length; $i += 31)
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{
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$hold_str .= str_pad(base_convert(str_pad(substr($bitstring, $i, 31), 31, 0, STR_PAD_RIGHT), 2, 36), 6, 0, STR_PAD_LEFT);
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}
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$last_f = $f;
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}
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unset($bitstring);
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$hold_str = rtrim($hold_str);
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}
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return $hold_str;
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}
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/**
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* Clear one or all users cached permission settings
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*/
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function acl_clear_prefetch($user_id = false)
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{
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global $db;
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$where_sql = '';
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if ($user_id !== false)
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{
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$user_id = (!is_array($user_id)) ? $user_id = array((int) $user_id) : array_map('intval', $user_id);
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$where_sql = ' WHERE ' . $db->sql_in_set('user_id', $user_id);
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}
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$sql = 'UPDATE ' . USERS_TABLE . "
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SET user_permissions = '',
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user_perm_from = 0
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$where_sql";
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$db->sql_query($sql);
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return;
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}
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/**
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* Get assigned roles
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*/
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function acl_role_data($user_type, $role_type, $ug_id = false, $forum_id = false)
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{
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global $db;
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$roles = array();
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$sql_id = ($user_type == 'user') ? 'user_id' : 'group_id';
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$sql_ug = ($ug_id !== false) ? ((!is_array($ug_id)) ? "AND a.$sql_id = $ug_id" : 'AND ' . $db->sql_in_set("a.$sql_id", $ug_id)) : '';
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$sql_forum = ($forum_id !== false) ? ((!is_array($forum_id)) ? "AND a.forum_id = $forum_id" : 'AND ' . $db->sql_in_set('a.forum_id', $forum_id)) : '';
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// Grab assigned roles...
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$sql = 'SELECT a.auth_role_id, a.' . $sql_id . ', a.forum_id
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FROM ' . (($user_type == 'user') ? ACL_USERS_TABLE : ACL_GROUPS_TABLE) . ' a, ' . ACL_ROLES_TABLE . " r
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WHERE a.auth_role_id = r.role_id
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AND r.role_type = '" . $db->sql_escape($role_type) . "'
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$sql_ug
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$sql_forum
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ORDER BY r.role_order ASC";
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$result = $db->sql_query($sql);
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while ($row = $db->sql_fetchrow($result))
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{
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$roles[$row[$sql_id]][$row['forum_id']] = $row['auth_role_id'];
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}
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$db->sql_freeresult($result);
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return $roles;
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}
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/**
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* Get raw acl data based on user/option/forum
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*/
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function acl_raw_data($user_id = false, $opts = false, $forum_id = false)
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{
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global $db;
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$sql_user = ($user_id !== false) ? ((!is_array($user_id)) ? "user_id = $user_id" : $db->sql_in_set('user_id', $user_id)) : '';
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$sql_forum = ($forum_id !== false) ? ((!is_array($forum_id)) ? "AND a.forum_id = $forum_id" : 'AND ' . $db->sql_in_set('a.forum_id', $forum_id)) : '';
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$sql_opts = '';
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if ($opts !== false)
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{
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$this->build_auth_option_statement('ao.auth_option', $opts, $sql_opts);
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}
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$hold_ary = array();
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// First grab user settings ... each user has only one setting for each
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// option ... so we shouldn't need any ACL_NEVER checks ... he says ...
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// Grab assigned roles...
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$sql = $db->sql_build_query('SELECT', array(
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'SELECT' => 'ao.auth_option, a.auth_role_id, r.auth_setting as role_auth_setting, a.user_id, a.forum_id, a.auth_setting',
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'FROM' => array(
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ACL_OPTIONS_TABLE => 'ao',
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ACL_USERS_TABLE => 'a'
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),
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'LEFT_JOIN' => array(
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array(
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'FROM' => array(ACL_ROLES_DATA_TABLE => 'r'),
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'ON' => 'a.auth_role_id = r.role_id'
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)
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),
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'WHERE' => '(ao.auth_option_id = a.auth_option_id OR ao.auth_option_id = r.auth_option_id)
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' . (($sql_user) ? 'AND a.' . $sql_user : '') . "
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$sql_forum
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$sql_opts",
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'ORDER_BY' => 'a.forum_id, ao.auth_option'
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));
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$result = $db->sql_query($sql);
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while ($row = $db->sql_fetchrow($result))
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{
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$setting = ($row['auth_role_id']) ? $row['role_auth_setting'] : $row['auth_setting'];
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$hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']] = $setting;
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}
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$db->sql_freeresult($result);
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// Now grab group settings ... ACL_NEVER overrides ACL_YES so act appropriatley
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$sql = $db->sql_build_query('SELECT', array(
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'SELECT' => 'ug.user_id, ao.auth_option, a.forum_id, a.auth_setting, a.auth_role_id, r.auth_setting as role_auth_setting',
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'FROM' => array(
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USER_GROUP_TABLE => 'ug',
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|
ACL_OPTIONS_TABLE => 'ao',
|
|
ACL_GROUPS_TABLE => 'a'
|
|
),
|
|
|
|
'LEFT_JOIN' => array(
|
|
array(
|
|
'FROM' => array(ACL_ROLES_DATA_TABLE => 'r'),
|
|
'ON' => 'a.auth_role_id = r.role_id'
|
|
)
|
|
),
|
|
|
|
'WHERE' => '(ao.auth_option_id = a.auth_option_id OR ao.auth_option_id = r.auth_option_id)
|
|
AND a.group_id = ug.group_id
|
|
AND ug.user_pending = 0
|
|
' . (($sql_user) ? 'AND ug.' . $sql_user : '') . "
|
|
$sql_forum
|
|
$sql_opts",
|
|
|
|
'ORDER_BY' => 'a.forum_id, ao.auth_option'
|
|
));
|
|
$result = $db->sql_query($sql);
|
|
|
|
while ($row = $db->sql_fetchrow($result))
|
|
{
|
|
if (!isset($hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']]) || (isset($hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']]) && $hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']] != ACL_NEVER))
|
|
{
|
|
$setting = ($row['auth_role_id']) ? $row['role_auth_setting'] : $row['auth_setting'];
|
|
$hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']] = $setting;
|
|
|
|
// Check for existence of ACL_YES if an option got set to ACL_NEVER
|
|
if ($setting == ACL_NEVER)
|
|
{
|
|
$flag = substr($row['auth_option'], 0, strpos($row['auth_option'], '_') + 1);
|
|
|
|
if (isset($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 = $user_id" : $db->sql_in_set('user_id', $user_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)) : '';
|
|
|
|
$sql_opts = '';
|
|
|
|
if ($opts !== false)
|
|
{
|
|
$this->build_auth_option_statement('ao.auth_option', $opts, $sql_opts);
|
|
}
|
|
|
|
$hold_ary = array();
|
|
|
|
// Grab user settings...
|
|
$sql = $db->sql_build_query('SELECT', array(
|
|
'SELECT' => 'ao.auth_option, a.auth_role_id, r.auth_setting as role_auth_setting, a.user_id, a.forum_id, a.auth_setting',
|
|
|
|
'FROM' => array(
|
|
ACL_OPTIONS_TABLE => 'ao',
|
|
ACL_USERS_TABLE => 'a'
|
|
),
|
|
|
|
'LEFT_JOIN' => array(
|
|
array(
|
|
'FROM' => array(ACL_ROLES_DATA_TABLE => 'r'),
|
|
'ON' => 'a.auth_role_id = r.role_id'
|
|
),
|
|
),
|
|
|
|
'WHERE' => '(ao.auth_option_id = a.auth_option_id OR ao.auth_option_id = r.auth_option_id)
|
|
' . (($sql_user) ? 'AND a.' . $sql_user : '') . "
|
|
$sql_forum
|
|
$sql_opts",
|
|
|
|
'ORDER_BY' => 'a.forum_id, ao.auth_option'
|
|
));
|
|
$result = $db->sql_query($sql);
|
|
|
|
while ($row = $db->sql_fetchrow($result))
|
|
{
|
|
$setting = ($row['auth_role_id']) ? $row['role_auth_setting'] : $row['auth_setting'];
|
|
$hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']] = $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 = $group_id" : $db->sql_in_set('group_id', $group_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)) : '';
|
|
|
|
$sql_opts = '';
|
|
|
|
if ($opts !== false)
|
|
{
|
|
$this->build_auth_option_statement('ao.auth_option', $opts, $sql_opts);
|
|
}
|
|
|
|
$hold_ary = array();
|
|
|
|
// Grab group settings...
|
|
$sql = $db->sql_build_query('SELECT', array(
|
|
'SELECT' => 'a.group_id, ao.auth_option, a.forum_id, a.auth_setting, a.auth_role_id, r.auth_setting as role_auth_setting',
|
|
|
|
'FROM' => array(
|
|
ACL_OPTIONS_TABLE => 'ao',
|
|
ACL_GROUPS_TABLE => 'a'
|
|
),
|
|
|
|
'LEFT_JOIN' => array(
|
|
array(
|
|
'FROM' => array(ACL_ROLES_DATA_TABLE => 'r'),
|
|
'ON' => 'a.auth_role_id = r.role_id'
|
|
),
|
|
),
|
|
|
|
'WHERE' => '(ao.auth_option_id = a.auth_option_id OR ao.auth_option_id = r.auth_option_id)
|
|
' . (($sql_group) ? 'AND a.' . $sql_group : '') . "
|
|
$sql_forum
|
|
$sql_opts",
|
|
|
|
'ORDER_BY' => 'a.forum_id, ao.auth_option'
|
|
));
|
|
$result = $db->sql_query($sql);
|
|
|
|
while ($row = $db->sql_fetchrow($result))
|
|
{
|
|
$setting = ($row['auth_role_id']) ? $row['role_auth_setting'] : $row['auth_setting'];
|
|
$hold_ary[$row['group_id']][$row['forum_id']][$row['auth_option']] = $setting;
|
|
}
|
|
$db->sql_freeresult($result);
|
|
|
|
return $hold_ary;
|
|
}
|
|
|
|
/**
|
|
* Authentication plug-ins is largely down to Sergey Kanareykin, our thanks to him.
|
|
*/
|
|
function login($username, $password, $autologin = false, $viewonline = 1, $admin = 0)
|
|
{
|
|
global $config, $db, $user, $phpbb_root_path, $phpEx;
|
|
|
|
$method = trim(basename($config['auth_method']));
|
|
include_once($phpbb_root_path . 'includes/auth/auth_' . $method . '.' . $phpEx);
|
|
|
|
$method = 'login_' . $method;
|
|
if (function_exists($method))
|
|
{
|
|
$login = $method($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($auth_options, '%') !== false)
|
|
{
|
|
if (strpos($auth_options, '_') !== false)
|
|
{
|
|
$sql_opts = "AND $key LIKE '" . $db->sql_escape(str_replace('_', "\_", $auth_options)) . "'";
|
|
$sql_opts .= ($db->sql_layer == 'mssql' || $db->sql_layer == 'mssql_odbc') ? " ESCAPE '\\' " : '';
|
|
}
|
|
else
|
|
{
|
|
$sql_opts = "AND $key LIKE '" . $db->sql_escape($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)
|
|
{
|
|
if (strpos($option, '_') !== false)
|
|
{
|
|
$_sql = $key . " LIKE '" . $db->sql_escape(str_replace('_', "\_", $option)) . "'";
|
|
$_sql .= ($db->sql_layer == 'mssql' || $db->sql_layer == 'mssql_odbc') ? " ESCAPE '\\'" : '';
|
|
$sql[] = $_sql;
|
|
}
|
|
else
|
|
{
|
|
$sql[] = $key . " LIKE '" . $db->sql_escape($option) . "'";
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$sql[] = $key . " = '" . $db->sql_escape($option) . "'";
|
|
}
|
|
}
|
|
|
|
$sql_opts = 'AND (' . implode(' OR ', $sql) . ')';
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
?>
|