/sys/plugins/classes/user.class.php

<?php



// ????? ??? ?????? ? ?????????????

class user extends plugins {



    protected $_update = array();

    protected $_data = array();



    function __construct($id_or_arrayToCache) {

        if (is_array($id_or_arrayToCache)) {

            $this->_usersFromCache($id_or_arrayToCache);

            $this->_guest_init();

        } else {

            $this->_user_init($id_or_arrayToCache);

        }

    }



    /**

     * ????????? ?????? ????? ?????????? ????????????? ? ????????? ?? ? ???

     * @staticvar array $cache

     * @param type $get_users_by_id

     * @return type

     */

    protected function _usersFromCache($get_users_by_id) {

        static $cache = array(); // ??? ?????????????

        $get_users_by_id = array_unique((array) $get_users_by_id);



        $users_from_mysql = array(); // ????????????, ??????? ????? ????????????? ?? ???? (??? ? ????)

        $users_return = array(); // ????????????, ??????? ????? ??????????



        foreach ($get_users_by_id AS $id_user) {

            if (array_key_exists($id_user, $cache))

                $users_return[$id_user] = $cache[$id_user];

            else

                $users_from_mysql[] = $id_user;

        }



        if ($users_from_mysql) {

            $q = mysql_query("SELECT * FROM `users` WHERE `id` IN (" . implode(',', $users_from_mysql) . ")");

            while ($user_data = mysql_fetch_assoc($q)) {

                $id_user = $user_data['id'];

                $users_return[$id_user] = $cache[$id_user] = $user_data;

            }

        }



        return $users_return;

    }



    /**

     * ????????????? ?????? ????????????????? ???????????? (?????)

     */

    protected function _guest_init() {

        $this->_update = array();

        $this->_data = array();

        $this->_data ['id'] = false;

        $this->_data ['sex'] = 1;

        $this->_data ['group'] = 0;

    }



    /**

     * ????????????? ?????? ????????????

     * @global type $dcms

     * @staticvar array $cache

     * @param type $id

     * @return boolean

     */

    protected function _user_init($id) {

        $this->_guest_init();



        if ($id === 0) {

            global $dcms;

            // ??? ????????? ???????????

            $this->_data ['id'] = 0;

            $this->_data ['login'] = '[' . $dcms->system_nick . ']';

            $this->_data ['group'] = 6;

            $this->_data ['description'] = __('????????? ???. ?????? ??? ???????????.');

            return true;

        }



        $users = $this->_usersFromCache($id);

        if (array_key_exists($id, $users))

            $this->_data = $users[$id];

    }



    /**

     * ???????? ???? ????????????

     * @staticvar array $is_ban

     * @return boolean

     */

    protected function _is_ban() {

        static $is_ban = array();



        if (!isset($is_ban [$this->_data ['id']])) {

            $is_ban [$this->_data ['id']] = mysql_result(mysql_query("SELECT COUNT(*) FROM `ban` WHERE `id_user` = '{$this->_data['id']}' AND `time_start` < '" . TIME . "' AND (`time_end` is NULL OR `time_end` > '" . TIME . "')"), 0);

        }



        return !empty($is_ban [$this->_data ['id']]);

    }



    /**

     * ???????? ??????? (?????? ?????????) ???? ????????????

     * @staticvar array $is_ban_full

     * @return boolean

     */

    protected function _is_ban_full() {

        static $is_ban_full = array();



        if (!isset($is_ban_full [$this->_data ['id']])) {

            $is_ban_full [$this->_data ['id']] = mysql_result(mysql_query("SELECT COUNT(*) FROM `ban` WHERE `id_user` = '{$this->_data['id']}' AND `access_view` = '0' AND `time_start` < '" . TIME . "' AND (`time_end` is NULL OR `time_end` > '" . TIME . "')"), 0);

        }



        return !empty($is_ban_full [$this->_data ['id']]);

    }



    /**

     * ?????????, ????????? ?? ???????????? ?????? ? ???????

     * @staticvar array $online

     * @param integer $id_user

     * @return boolean

     */

    protected function _is_online($id_user) {

        static $online = false;

        if ($online === false) {

            $online = array();

            $q = mysql_query("SELECT `id_user` FROM `users_online`");

            while ($on = mysql_fetch_assoc($q)) {

                $online[$on ['id_user']] = true;

            }

        }



        return isset($online[$id_user]);

    }



    /**

     * ???????? ?? ??????????? ?????? ?????????

     * @global dcms $dcms

     * @return boolean

     */

    protected function _is_writeable() {

        if ($this->_is_ban())

            return false;



        global $dcms;

        if (!$dcms->user_write_limit_hour) {

            // ??????????? ?? ???????????

            return true;

        } elseif ($this->_data['group'] >= 2) {

            // ???????????? ?????? ? ?????? ?????????????

            return true;

        } elseif ($this->_data['reg_date'] < TIME - $dcms->user_write_limit_hour * 3600) {

            // ???????????? ????????? ???????????

            return true;

        } else {

            return false;

        }

    }



    function __get($n) {

        global $dcms;

        switch ($n) {

            case 'language' :

                return empty($this->_data ['language']) ? $dcms->language : $this->_data ['language'];

            case 'is_writeable' :

                return $this->_is_writeable();

            case 'is_ban' :

                return $this->_is_ban();

            case 'is_ban_full' :

                return $this->_is_ban_full();

            case 'online' :

                return (bool) (@$this->_data ['last_visit'] > TIME - SESSION_LIFE_TIME);

            case 'group_name' :

                return groups::name($this->_data ['group']);

            case 'items_per_page' :

                return !empty($this->_data ['items_per_page_' . $dcms->browser_type]) ? $this->_data ['items_per_page_' . $dcms->browser_type] : $dcms->items_per_page;

            case 'theme' :

                return @$this->_data ['theme_' . $dcms->browser_type];

            case 'nick' :

                return @$this->nick();

            default :

                return !isset($this->_data [$n]) ? false : $this->_data [$n];

        }

    }



    function __set($n, $v) {

        if (empty($this->_data ['id']))

            return false;

        global $dcms;

        switch ($n) {

            case 'theme' :

                $n .= '_' . $dcms->browser_type;

                break;

            case 'items_per_page' :

                $n .= '_' . $dcms->browser_type;

                break;

        }



        if (isset($this->_data [$n])) {

            $this->_data [$n] = $v;

            $this->_update [$n] = $v;

        } else {

            trigger_error("???? $n ?? ??????????");

        }

    }



    function __destruct() {

        if ($this->_update) {

            $sql = array();

            foreach ($this->_update as $key => $value) {

                $sql [] = "`" . my_esc($key) . "` = '" . my_esc($value) . "'";

            }

            mysql_query("UPDATE `users` SET " . implode(', ', $sql) . " WHERE `id` = '" . $this->_data ['id'] . "' LIMIT 1");

        }

    }



}



?>