cpanel.share.php

论坛代码网增加免费空间业务

<?php

/*
[Discuz!] (C)2001-2007 Comsenz Inc.
This is NOT a freeware, use is subject to license terms

$Id: share.func.php,v 1.1 2007/10/25 02:11:13 user Exp $
*/

if(!defined('IN_DISCUZ')) {
	exit('Access Denied');
}

class AdminSession {

	var $uid = 0;
	var $panel = 0;
	var $inadmincp = false;
	var $isfounder = false;
	var $cpaccess = 0;
	var $checkip = 1;
	var $logfile = 'cplog';
	var $timelimit;
	var $errorcount = 0;
	var $storage = array();
	var $db = null;
	var $tablepre = '';

	function adminsession($uid, $groupid, $adminid, $ip) {

		global $adminipaccess, $db, $tablepre;

		$this->panel = defined('IN_ADMINCP') ? 1 : (defined('IN_MODCP') ? 2 : -1);

		$this->inadmincp = defined('IN_ADMINCP');
		$this->uid = $uid;
		$this->timelimit = time() - 1800;
		$this->db = &$db;
		$this->tablepre = &$tablepre;

		if($uid < 1 || $adminid < 1 || ($this->inadmincp && $adminid != 1)) {
			$cpaccess = 0;
		}elseif($this->inadmincp && $adminipaccess && !ipaccess($ip, $adminipaccess)) {
			$cpaccess = 2;
		} else {
			$session = $this->_loadsession($uid, $ip, $GLOBALS['admincp']['checkip']);
			$this->errorcount = $session['errorcount'];
			$this->storage = $session['storage'];
			if(empty($session)) {
				$this->creatsession($uid, $adminid, $ip);
				$cpaccess = 1;
			} elseif($session['errorcount'] == -1) {
				$this->update();
				$cpaccess = 3;
			} elseif($session['errorcount'] <= 3) {
				$cpaccess = 1;
			} else {
				$cpaccess = -1;
			}
		}

		if($cpaccess == 0) {
			clearcookies();
			showmessage('admin_cpanel_noaccess', 'logging.php?action=login', 'HALTED');
		} elseif($cpaccess == 2) {
			showmessage('admin_cpanel_noaccess_ip', NULL, 'HALTED');
		} elseif($cpaccess == -1) {
			showmessage('admin_cpanel_locked', NULL, 'HALTED');
		}

		$this->cpaccess = $cpaccess;

	}

	function _loadsession($uid, $ip, $checkip = 1) {

		$session = array();

		$query = $this->db->query("SELECT uid, adminid, panel, ip, dateline, errorcount, storage FROM {$this->tablepre}adminsessions
			WHERE uid='$uid' ".($checkip ? "AND ip='$ip'" : '')." AND panel='{$this->panel}' AND dateline>'{$this->timelimit}'", 'SILENT');

		if(!$this->db->error()) {
			$session = $this->db->fetch_array($query);
			if(isset($session['storage'])) {
				$session['storage'] = $session['storage'] ? unserialize(base64_decode($session['storage'])) : array();
			}
		} else {
			$this->db->query("DROP TABLE IF EXISTS {$this->tablepre}adminsessions");
			$this->db->query("CREATE TABLE {$this->tablepre}adminsessions (
				uid mediumint(8) UNSIGNED NOT NULL default '0',
				adminid smallint(6) unsigned NOT NULL DEFAULT '0',
				panel tinyint(1) NOT NULL DEFAULT '0',
				ip varchar(15) NOT NULL default '',
				dateline int(10) unsigned NOT NULL default '0',
				errorcount tinyint(1) NOT NULL default '0',
				`storage` mediumtext NOT NULL,
				PRIMARY KEY (`uid`, `panel`))".(mysql_get_server_info() > '4.1' ? " ENGINE=MYISAM DEFAULT CHARSET=$GLOBALS[dbcharset]" : " TYPE=MYISAM")
				);
		}
		return $session;
	}

	function creatsession($uid, $adminid, $ip) {
		$url_forward = !empty($_SERVER['QUERY_STRING']) ? addslashes($_SERVER['QUERY_STRING']) : '';
		$this->destroy($uid);
		$this->db->query("INSERT INTO {$this->tablepre}adminsessions (uid, adminid, panel, ip, dateline, errorcount)
			VALUES ('$uid', '$adminid', '$this->panel', '$ip', '".time()."', '0')");
		$this->set('url_forward', $url_forward, true);
	}

	function destroy($uid = 0) {
		empty($uid) && $uid = $this->uid;
		$this->db->query("DELETE FROM {$this->tablepre}adminsessions WHERE (uid='$uid' AND panel='$this->panel') OR dateline<'$this->timelimit'");
	}

	function _loadstorage() {
		$storage = $this->db->result_first("SELECT storage FROM {$this->tablepre}adminsessions WHERE uid='{$this->uid}' AND panel='$this->panel'");
		if(!empty($storage)) {
			$this->storage = unserialize(base64_decode($storage));
		} else {
			$this->storage = array();
		}
	}

	function isfounder($user = '') {
		$user = empty($user) ? array('uid' => $GLOBALS['discuz_uid'], 'adminid' => $GLOBALS['adminid'], 'username' => $GLOBALS['discuz_userss']) : $user;
		$founders = str_replace(' ', '', $GLOBALS['forumfounders']);
		if($user['adminid'] <> 1) {
			return FALSE;
		} elseif(empty($founders)) {
			return TRUE;
		} elseif(strexists(",$founders,", ",$user[uid],")) {
			return TRUE;
		} elseif(!is_numeric($user['username']) && strexists(",$founders,", ",$user[username],")) {
			return TRUE;
		} else {
			return FALSE;
		}
	}

	function set($varname, $value, $updatedb = false) {
		$this->storage[$varname] = $value;
		$updatedb && $this->update();
	}

	function get($varname, $fromdb = false) {
		$return = null;
		$fromdb && $htis->_loadstorage();
		if(isset($this->storage[$varname])) {
			$return = $this->storage[$varname];
		}
		return $return;
	}

	function clear($updatedb = false) {
		$this->storage = array();
		$updatedb && $this->update();
	}

	function update() {
		if($this->uid) {
			$timestamp = time();
			$storage = !empty($this->storage) ? base64_encode((serialize($this->storage))) : '';
			$this->db->query("UPDATE {$this->tablepre}adminsessions SET dateline='$timestamp', errorcount='{$this->errorcount}', storage='{$storage}'
				WHERE uid='{$this->uid}' AND panel='$this->panel'", 'UNBUFFERED');
		}
	}
}

function acpmsg($message, $url = '', $type = '', $extra = '') {
	if(defined('IN_ADMINCP')) {
		!defined('CPHEADER_SHOWN') && cpheader();
		cpmsg($message, $url, $type, $extra);
	} else {
		showmessage($message, $url, $extra);
	}
}

function savebanlog($username, $origgroupid, $newgroupid, $expiration, $reason) {
	global $discuz_userss, $groupid, $onlineip, $timestamp, $forum, $reason;
	writelog('banlog', dhtmlspecialchars("$timestamp\t$discuz_userss\t$groupid\t$onlineip\t$username\t$origgroupid\t$newgroupid\t$expiration\t$reason"));
}

function clearlogstring($str) {
	if(!empty($str)) {
		if(!is_array($str)) {
			$str = dhtmlspecialchars(trim($str));
			$str = str_replace(array("\t", "\r\n", "\n", "   ", "  "), ' ', $str);
		} else {
			foreach ($str as $key => $val) {
				$str[$key] = clearlogstring($val);
			}
		}
	}
	return $str;
}

function implodearray($array, $skip = array()) {
	$return = '';
	if(is_array($array) && !empty($array)) {
		foreach ($array as $key => $value) {
			if(empty($skip) || !in_array($key, $skip)) {
				if(is_array($value)) {
					$return .= "$key={".implodearray($value, $skip)."}; ";
				} else {
					$return .= "$key=$value; ";
				}
			}
		}
	}
	return $return;
}
?>