<?php/*    [UCenter] (C)2001-2008 Comsenz Inc.    This is NOT a freeware, use is subject to license terms    $Id: base.php 12186 2008-01-17 06:40:29Z heyond $*/!defined('IN_UC') && exit('Access Denied');if(!function_exists('getgpc')) {    function getgpc($k, $var='G') {        switch($var) {            case 'G': $var = &$_GET; break;            case 'P': $var = &$_POST; break;            case 'C': $var = &$_COOKIE; break;            case 'R': $var = &$_REQUEST; break;        }        return isset($var[$k]) ? $var[$k] : NULL;    }}class base {    var $time;    var $onlineip;    var $db;    var $key;    var $settings = array();    var $cache = array();    var $app = array();    var $user = array();    function base() {        $this->init_var();        $this->init_db();        $this->init_note();    }    function init_var() {        $this->time = time();        $cip = getenv('HTTP_CLIENT_IP');        $xip = getenv('HTTP_X_FORWARDED_FOR');        $rip = getenv('REMOTE_ADDR');        $srip = $_SERVER['REMOTE_ADDR'];        if($cip && strcasecmp($cip, 'unknown')) {            $this->onlineip = $cip;        } elseif($xip && strcasecmp($xip, 'unknown')) {            $this->onlineip = $xip;        } elseif($rip && strcasecmp($rip, 'unknown')) {            $this->onlineip = $rip;        } elseif($srip && strcasecmp($srip, 'unknown')) {            $this->onlineip = $srip;        }        preg_match("/[\d\.]{7,15}/", $this->onlineip, $match);        $this->onlineip = $match[0] ? $match[0] : 'unknown';    }    function init_db() {        require_once UC_ROOT.'lib/db.class.php';        $this->db = new db();        $this->db->connect(UC_DBHOST, UC_DBUSER, UC_DBPW, '', UC_DBCHARSET, UC_DBCONNECT, UC_DBTABLEPRE);    }    function load($model, $base = NULL) {        $base = $base ? $base : $this;        if(empty($_ENV[$model])) {            require_once UC_ROOT."./model/$model.php";            eval('$_ENV[$model] = new '.$model.'model($base);');        }        return $_ENV[$model];    }    function date($time, $type = 3) {        if(!$this->settings) {            $this->settings = $this->cache('settings');        }        $format[] = $type & 2 ? (!empty($this->settings['dateformat']) ? $this->settings['dateformat'] : 'Y-n-j') : '';        $format[] = $type & 1 ? (!empty($this->settings['timeformat']) ? $this->settings['timeformat'] : 'H:i') : '';        return gmdate(implode(' ', $format), $time + $this->settings['timeoffset']);    }    function page_get_start($page, $ppp, $totalnum) {        $totalpage = ceil($totalnum / $ppp);        $page =  max(1, min($totalpage,intval($page)));        return ($page - 1) * $ppp;    }    function implode($arr) {        return "'".implode("','", (array)$arr)."'";    }    function &cache($cachefile) {        $_CACHE = array();        $cachepath = UC_DATADIR.'./cache/'.$cachefile.'.php';        if(!@include_once $cachepath) {            $this->load('cache');            $_ENV['cache']->updatedata('', $cachefile);        }        return $_CACHE;    }    function get_setting($k = array(), $decode = FALSE) {        $return = array();        $sqladd = $k ? "WHERE k IN (".$this->implode($k).")" : '';        $settings = $this->db->fetch_all("SELECT * FROM ".UC_DBTABLEPRE."settings $sqladd");        if(is_array($settings)) {            foreach($settings as $arr) {                $return[$arr['k']] = $decode ? unserialize($arr['v']) : $arr['v'];            }        }        return $return;    }    function cutstr($string, $length, $dot = ' ...') {        if(strlen($string) <= $length) {            return $string;        }        $string = str_replace(array('&amp;', '&quot;', '&lt;', '&gt;'), array('&', '"', '<', '>'), $string);        $strcut = '';        if(strtolower(UC_CHARSET) == 'utf-8') {            $n = $tn = $noc = 0;            while($n < strlen($string)) {                $t = ord($string[$n]);                if($t == 9 || $t == 10 || (32 <= $t && $t <= 126)) {                    $tn = 1; $n++; $noc++;                } elseif(194 <= $t && $t <= 223) {                    $tn = 2; $n += 2; $noc += 2;                } elseif(224 <= $t && $t < 239) {                    $tn = 3; $n += 3; $noc += 2;                } elseif(240 <= $t && $t <= 247) {                    $tn = 4; $n += 4; $noc += 2;                } elseif(248 <= $t && $t <= 251) {                    $tn = 5; $n += 5; $noc += 2;                } elseif($t == 252 || $t == 253) {                    $tn = 6; $n += 6; $noc += 2;                } else {                    $n++;                }                if($noc >= $length) {                    break;                }            }            if($noc > $length) {                $n -= $tn;            }            $strcut = substr($string, 0, $n);        } else {            for($i = 0; $i < $length; $i++) {                $strcut .= ord($string[$i]) > 127 ? $string[$i].$string[++$i] : $string[$i];            }        }        $strcut = str_replace(array('&', '"', '<', '>'), array('&amp;', '&quot;', '&lt;', '&gt;'), $strcut);        return $strcut.$dot;    }    function init_note() {        if($this->note_exists()) {            $this->load('note');            $_ENV['note']->send();        }    }    function note_exists() {        $noteexists = $this->db->fetch_first("SELECT value FROM ".UC_DBTABLEPRE."vars WHERE name='noteexists'");        if(empty($noteexists)) {            return FALSE;        } else {            return TRUE;        }    }}?>