<?php
/*************************
  Coppermine Photo Gallery
  ************************
  Copyright (c) 2003-2012 Coppermine Dev Team
  v1.0 originally written by Gregory Demar

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License version 3
  as published by the Free Software Foundation.
  
  ********************************************
  Coppermine version: 1.5.18
  $HeadURL: https://coppermine.svn.sourceforge.net/svnroot/coppermine/trunk/cpg1.5.x/bridge/punbb12.inc.php $
  $Revision: 8304 $
**********************************************/

if (!defined('IN_COPPERMINE')) die('Not in Coppermine...');

if (isset($bridge_lookup)) {
    $default_bridge_data[$bridge_lookup] = array(
        'full_name' => 'PunBB v1.2',
        'short_name' => 'punbb12',
        'support_url' => 'http://www.punbb.org/',
        'full_forum_url_default' => 'http://www.yoursite.com/board',
        'full_forum_url_used' => 'mandatory,not_empty,no_trailing_slash',
        'relative_path_to_config_file_default' => '../board/',
        'relative_path_to_config_file_used' => 'lookfor,config.php',
        'use_post_based_groups_default' => '0',
        'use_post_based_groups_used' => 'radio,1,0',
    );
} else {

    // Switch that allows overriding the bridge manager with hard-coded values
    define('USE_BRIDGEMGR', 1);

    require_once 'bridge/udb_base.inc.php';

    class cpg_udb extends core_udb {

        function cpg_udb()
        {
            global $BRIDGE;
            
            if (!USE_BRIDGEMGR) { // the vars that are used when bridgemgr is disabled

                // URL of your punbb
                $this->boardurl = 'http://www.yoursite.com/punbb';

                // local path to your punbb config file
                require_once('../punbb/config.php');

            } else { // the vars from the bridgemgr
                $this->boardurl = $BRIDGE['full_forum_url'];
                require_once($BRIDGE['relative_path_to_config_file'] . 'config.php');
                $this->use_post_based_groups = $BRIDGE['use_post_based_groups'];
            }
            
            $this->multigroups = 0;
            $this->group_overrride = 0;
            
            // Database connection settings
            $this->db = array(
                'name' => $db_name,
                'host' => $db_host,
                'user' => $db_username,
                'password' => $db_password,
                'prefix' =>$db_prefix
            );
            
            // Board table names
            $this->table = array(
                'users' => 'users',
                'groups' => 'groups',
            );

            // Derived full table names
            $this->usertable = '`' . $this->db['name'] . '`.' . $this->db['prefix'] . $this->table['users'];
            $this->groupstable =  '`' . $this->db['name'] . '`.' . $this->db['prefix'] . $this->table['groups'];
            
            // Table field names
            $this->field = array(
                'username' => 'username', // name of 'username' field in users table
                'user_id' => 'id', // name of 'id' field in users table
                'password' => 'password', // name of 'password' field in users table
                'email' => 'email', // name of 'email' field in users table
                'regdate' => 'registered', // name of 'registered' field in users table
                'location' => 'location', // name of 'location' field in users table
                'website' => 'url', // name of 'website' field in users table
                'lastvisit' => 'last_visit', // name of 'location' field in users table
                'usertbl_group_id' => 'group_id', // name of 'group id' field in users table
                'grouptbl_group_id' => 'g_id', // name of 'group id' field in groups table
                'grouptbl_group_name' => 'g_title' // name of 'group name' field in groups table
            );
            
            // Pages to redirect to
            $this->page = array(
                'register' => '/register.php',
                'editusers' => '/userlist.php',
                'edituserprofile' => "/profile.php?id="
            );
            
            // Group ids
            $this->admingroups = array(1);
            $this->guestgroup = 3;
            
            // Cookie settings - used in following functions only
            $this->cookie_name = $cookie_name;
            $this->cookie_seed = $cookie_seed;
            
            // Connect to db
            $this->connect();
        }

        // definition of how to extract id, name, group from a session cookie
        function session_extraction()
        {
                return false; // unused
        }
        
        // definition of how to extract an id and password hash from a cookie
        function cookie_extraction()
        {
            $superCage = Inspekt::makeSuperCage();
            $id = 0;
            $pass_hash = '';

            //if (isset($_COOKIE[$this->cookie_name])){
            //  list($id, $pass_hash) = unserialize($_COOKIE[$this->cookie_name]);
            //}
            if ($superCage->cookie->keyExists($this->cookie_name)){
                list($id, $pass_hash) = unserialize($superCage->cookie->getRaw($this->cookie_name));
            }
            
            return ($id) ? array($id, $pass_hash) : false;
        }
        
        // definition of actions required to convert a password from user database form to cookie form
        function udb_hash_db($password)
        {
            return md5($this->cookie_seed.$password);
        }
        
        // Login
        function login_page()
        {
            global $CONFIG;
            
            $this->redirect('/login.php?action=login&redir='.$CONFIG['site_url']);
        }

        // Logout
        function logout_page()
        {
            global $CONFIG;

            $this->redirect('/login.php?action=out&id='.USER_ID.'&redir='.$CONFIG['site_url']);
        }
        
        function view_users() {}
        
        function view_profile($uid) {}
        
        function get_users($options = array())
        {
            global $CONFIG;
            
            // Copy UDB fields and config variables (just to make it easier to read)
            $f =& $this->field;
            $C =& $CONFIG;
            
            // Sort codes
            $sort_codes = array('name_a' => 'user_name ASC',
                                'name_d' => 'user_name DESC',
                                'group_a' => 'group_name ASC',
                                'group_d' => 'group_name DESC',
                                'reg_a' => 'user_regdate ASC',
                                'reg_d' => 'user_regdate DESC',
                                'pic_a' => 'pic_count ASC',
                                'pic_d' => 'pic_count DESC',
                                'disku_a' => 'disk_usage ASC',
                                'disku_d' => 'disk_usage DESC',
                                'lv_a' => 'user_lastvisit ASC',
                                'lv_d' => 'user_lastvisit DESC',
                               );
            
            if (in_array($options['sort'], array('group_a', 'group_d', 'pic_a', 'pic_d', 'disku_a', 'disku_d'))){
                
                $sort = '';
                list($this->sortfield, $this->sortdir) = explode(' ', $sort_codes[$options['sort']]);
                $this->adv_sort = true;
                
            } else {
                
                $sort = "ORDER BY " . $sort_codes[$options['sort']];
                $this->adv_sort = false;
            }

            // Build WHERE clause, if this is a username search
            if ($options['search']) {
                $options['search'] = 'AND u.'.$f['username'].' LIKE "'.$options['search'].'" ';
            }

            $sql = "SELECT group_id, group_name, group_quota FROM {$C['TABLE_USERGROUPS']}";

            $result = cpg_db_query($sql);
            
            $groups = array();
        
            while ($row = mysql_fetch_assoc($result)) {
                $groups[$row['group_id']] = $row;
            }
            
            $sql ="SELECT {$f['grouptbl_group_id']} FROM {$this->groupstable}";
        
            $result = cpg_db_query($sql, $this->link_id);
            $udb_groups = array();
            
            while ($row = mysql_fetch_assoc($result)) {
                $udb_groups[] = $row['group_id'];
            }


            $sql = "SELECT u.{$f['user_id']} as user_id, u.{$f['usertbl_group_id']} AS user_group, {$f['username']} as user_name, {$f['email']} as user_email, {$f['regdate']} as user_regdate, {$f['lastvisit']} as user_lastvisit, '' as user_active, 0 AS pic_count ".
                   "FROM {$this->usertable} AS u ".
                   "WHERE u.{$f['user_id']} > 1 " . $options['search']
                    . $sort .
                   " LIMIT {$options['lower_limit']}, {$options['users_per_page']}";

            $result = cpg_db_query($sql, $this->link_id);
            
            // If no records, return empty value
            if (!mysql_num_rows($result)) {
                return array();
            }

            // Extract user list to an array
            while ($user = mysql_fetch_assoc($result)) {
                if ($this->use_post_based_groups){
                    $gid = $user['user_group'] +100;
                } else {
                    $gid = $user['user_group'] == $this->admingroups[0] ? 1 : 2;
                }
                $userlist[$user['user_id']] = array_merge($user, $groups[$gid]);
                $users[] = $user['user_id'];
            }
            
            $user_list_string = implode(', ', $users);
            
            $sql = "SELECT owner_id, COUNT(pid) as pic_count, ROUND(SUM(total_filesize)/1024) as disk_usage FROM {$C['TABLE_PICTURES']} WHERE owner_id IN ($user_list_string) GROUP BY owner_id";

            $result = cpg_db_query($sql);


            while ($owner = mysql_fetch_assoc($result)) {
                $userlist[$owner['owner_id']] = array_merge($userlist[$owner['owner_id']], $owner);
            }

            if ($this->adv_sort) usort($userlist, array('cpg_udb', 'adv_sort'));

            return $userlist;
        }
    }

    // and go !
    $cpg_udb = new cpg_udb;
}
?>