. * * @author Aggrosoft, Dł Data Development */ class d3_oxcmp_utils_usersonline extends d3_oxcmp_utils_usersonline_parent { protected $_iExpTime = 600; // (in seconds) protected $_sUserIpHash = null; protected $_remoteAddr = null; protected $_httpClientIp = null; protected $_httpXForwardedFor = null; protected $_httpXForwarded = null; protected $_httpForwardedFor = null; protected $_httpForwarded = null; protected $_httpVia = null; protected $_httpXComingFrom = null; protected $_httpComingFrom = null; protected $_proxyIp = null; protected $_directIp = null; public function init() { $this->blIsComponent = true; parent::init(); } public function render() { $ret = parent::render(); //WE ARE NOT ALLOWED TO STORE THE REAL IP $this->_sUserIpHash = md5($this->_getTrueIP()); $this->utime = time(); $oUserOnline = oxNew('d3usersonline'); $oUserOnline->clearOldItems($this->_iExpTime); $iUserExist = $oUserOnline->getActUserItem($this->_sUserIpHash); if ($iUserExist > 0) { $oUserOnline->setActTimeVisit($this->_sUserIpHash); } else { $oUserOnline->insertActUser($this->_sUserIpHash); } $this->_oParent->_aViewData['usersonline'] = $oUserOnline->getUserCount(); return $ret; } private function _getIpData($sTargetVarName, $sDataName) { if (empty($this->{$sTargetVarName})) { if (!empty($_SERVER) && isset($_SERVER[$sDataName])) $this->{$sTargetVarName} = $_SERVER[$sDataName]; else if (!empty($_ENV) && isset($_ENV[$sDataName])) $this->{$sTargetVarName} = $_ENV[$sDataName]; else if (@getenv($sDataName)) $this->{$sTargetVarName} = getenv($sDataName); } } private function _getTrueIP() { $this->_getIpData('_remoteAddr','REMOTE_ADDR'); $this->_getIpData('_httpClientIp','HTTP_CLIENT_IP'); $this->_getIpData('_httpXForwardedFor','HTTP_X_FORWARDED_FOR'); $this->_getIpData('_httpXForwarded','HTTP_X_FORWARDED'); $this->_getIpData('_httpForwardedFor','HTTP_FORWARDED_FOR'); $this->_getIpData('_httpForwarded','HTTP_FORWARDED'); $this->_getIpData('_httpVia','HTTP_VIA'); $this->_getIpData('_httpXComingFrom','HTTP_X_COMING_FROM'); $this->_getIpData('_httpComingFrom','HTTP_COMING_FROM'); // Gets the default ip sent by the user if (!empty($this->_remoteAddr)) $this->_directIp = $this->_remoteAddr; // Gets the proxy ip sent by the user if (!empty($this->_httpXForwardedFor)) $this->_proxyIp = $this->_httpXForwardedFor; else if (!empty($this->_httpXForwarded)) $this->_proxyIp = $this->_httpXForwarded; else if (!empty($this->_httpForwardedFor)) $this->_proxyIp = $this->_httpForwardedFor; else if (!empty($this->_httpForwarded)) $this->_proxyIp = $this->_httpForwarded; else if (!empty($this->_httpVia)) $this->_proxyIp = $this->_httpVia; else if (!empty($this->_httpXComingFrom)) $this->_proxyIp = $this->_httpXComingFrom; else if (!empty($this->_httpComingFrom)) $this->_proxyIp = $this->_httpComingFrom; // Returns the true IP if it has been found, else ... if (empty($this->_proxyIp)) { // True IP without proxy return $this->_directIp; } else { $is_ip = ereg('^([0-9]{1,3}.){3,3}[0-9]{1,3}', $this->_proxyIp, $regs); if ($is_ip && (count($regs) > 0)) { // True IP behind a proxy return $regs[0]; } else { if (empty($this->_httpClientIp)) { // Can't define IP: there is a proxy but we don't have // information about the true IP return "(unbekannt) " . $this->_proxyIp; } else { // better than nothing return $this->_httpClientIp; } } } } }