public function write($sess_id, $sess_data)
{
global $user;
// If saving of session data is disabled or if the client doesn't have a session,
// and one isn't being created ($value), do nothing. This keeps crawlers out of
// the session table. This reduces memory and server load, and gives more useful
// statistics. We can't eliminate anonymous session table rows without breaking
// the throttle module and the "Who's Online" block.
//if (!$this->is_save_session() || ($user->uid == 0 && empty($_COOKIE[session_name()]) && empty($sess_data))) {
if (!$this->is_save_session() || empty($_COOKIE[session_name()]) && empty($sess_data)) {
return TRUE;
}
$sess_key = $this->_prefix . $sess_id;
$sessinfo = array('uid' => $user->uid, 'lastip' => get_clientip(), 'session' => $sess_data);
$this->_mm->set($sess_key, $sessinfo, 0, $this->_lifetime);
if ($user->uid) {
// just record logined user
$online_key = $this->_prefix . 'online_users';
$online_users = $this->_mm->get($online_key);
if (empty($online_users)) {
$online_users = array('u' . $user->uid => $this->_timestamp);
$this->_mm->set($online_key, $online_users, 0, 0);
} else {
$online_users['u' . $user->uid] = $this->_timestamp;
$this->_mm->replace($online_key, $online_users, 0, 0);
}
}
return TRUE;
}
public function write($sess_id, $sess_data)
{
global $user;
// If saving of session data is disabled or if the client doesn't have a session,
// and one isn't being created ($value), do nothing. This keeps crawlers out of
// the session table. This reduces memory and server load, and gives more useful
// statistics. We can't eliminate anonymous session table rows without breaking
// the throttle module and the "Who's Online" block.
if (!$this->is_save_session() || empty($_COOKIE[session_name()]) && empty($sess_data)) {
return TRUE;
}
$this->_db->query("UPDATE `{$this->_dbtable}` SET `uid`=%d, `lasttime`=%d, `lastip`='%s', `data`='%s' WHERE `sid`='%s'", $user->uid, $this->_timestamp, get_clientip(), $sess_data, $sess_id);
if (!$this->_db->affected_rows()) {
//update error, indicating no the session
$this->_db->query("INSERT INTO `{$this->_dbtable}` (`sid`, `uid`, `lasttime`, `lastip`, `data`) VALUES('%s', %d, %d, '%s', '%s')", $sess_id, $user->uid, $this->_timestamp, get_clientip(), $sess_data);
}
return TRUE;
}
/**
* Request user ip
*/
public static function ip()
{
return get_clientip();
}
/**
* new insert or update `{visiting}` table
*
* if $url is a numeric, then for editing;
* else for new insert, while $url is a string.
*
* @param mixed $url
* may be a url or a numeric id
* @param array $params
* containing browser extra info, for example:
* $params['browserName']
* $params['browserVersion']
* $params['browserCodeName']
* $params['browserLanguage']
* $params['userAgent']
* $params['osPlatform']
* $params['cookieEnabled']
* $params['javaEnabled']
* $params['screenWxH']
* $params['screenColor']
* $params['screenPixelRatio']
* $params['screenOrientation']
* $params['winOrientation']
* $params['flashVersion']
* $params['referrer']
* $params['uvid']
* $params['uid']
* $params['cflag1']
* $params['cflag2']
* $params['cflag3']
* $params['status']
* $params['retentionTime']
* @param string $action
*/
function V($url = '', $params = array(), $action = 'poststatus')
{
$vid = 0;
if (is_numeric($url)) {
// for editing
$vid = $url;
if (!!$vid) {
switch ($action) {
case 'onload_stat':
$onload_time = isset($params['onloadTime']) ? intval($params['onloadTime']) : 0;
$vinfo = array('onload_time' => $onload_time, 'changed' => time());
D()->update_table('visiting', $vinfo, array('vid' => $vid));
break;
case 'retention_stat':
$retention_time = isset($params['retentionTime']) ? intval($params['retentionTime']) : 0;
$vinfo = array('retention_time' => $retention_time, 'changed' => time());
D()->update_table('visiting', $vinfo, array('vid' => $vid));
break;
case 'poststatus':
$uid = isset($params['uid']) ? intval($params['uid']) : 0;
$status = isset($params['status']) ? trim($params['status']) : 'R';
$vinfo = array('uid' => $uid, 'changed' => time(), 'status' => $status);
D()->update_table('visiting', $vinfo, array('vid' => $vid));
break;
}
}
} else {
// for new insert
$ip = get_clientip();
$locaid = 0;
$locacity = '';
//try to find location by ip
//$ipinfo = ip_save($ip, ip_convert($ip));
if (!empty($ipinfo['location']) && !empty($ipinfo['locaid'])) {
$locaid = $ipinfo['locaid'];
$locacity = $ipinfo['location'];
}
$uid = isset($params['uid']) ? $params['uid'] : 0;
$browserName = isset($params['browserName']) ? $params['browserName'] : '';
$browserVersion = isset($params['browserVersion']) ? $params['browserVersion'] : '';
$browserCodeName = isset($params['browserCodeName']) ? $params['browserCodeName'] : '';
$cookieEnabled = isset($params['cookieEnabled']) ? $params['cookieEnabled'] : 0;
$javaEnabled = isset($params['javaEnabled']) ? $params['javaEnabled'] : 0;
$userAgent = isset($params['userAgent']) ? $params['userAgent'] : $_SERVER['HTTP_USER_AGENT'];
$osPlatform = isset($params['osPlatform']) ? $params['osPlatform'] : '';
$screenWxH = isset($params['screenWxH']) ? $params['screenWxH'] : '';
$screenColor = isset($params['screenColor']) ? $params['screenColor'] : 0;
$flashVersion = isset($params['flashVersion']) ? $params['flashVersion'] : '';
$referrer = isset($params['referrer']) ? $params['referrer'] : '';
$cflag1 = isset($params['cflag1']) ? $params['cflag1'] : '';
$cflag2 = isset($params['cflag2']) ? $params['cflag2'] : '';
$cflag3 = isset($params['cflag3']) ? $params['cflag3'] : '';
$uv = !empty($params['uvid']) ? $params['uvid'] : md5($ip . $userAgent);
//uv = md5(ip + userAgent)
$now = time();
$vinfo = array('uid' => $uid, 'targeturl' => $url, 'referurl' => $referrer, 'uv' => $uv, 'ip' => $ip, 'locaid' => $locaid, 'locacity' => $locacity, 'user_agent' => $userAgent, 'browser_name' => $browserName, 'browser_ver' => $browserVersion, 'browser_core' => $browserCodeName, 'browser_lang' => $params['browserLanguage'], 'os_platform' => $osPlatform, 'is_cookie' => $cookieEnabled, 'is_java' => $javaEnabled, 'screen_color' => $screenColor, 'screen_wxh' => $screenWxH, 'screen_pxratio' => $params['screenPixelRatio'], 'screen_orientation' => $params['screenOrientation'], 'window_orientation' => $params['winOrientation'], 'flash_ver' => $flashVersion, 'cflag1' => $cflag1, 'cflag2' => $cflag2, 'cflag3' => $cflag3, 'created' => $now, 'changed' => $now, 'status' => 'N');
$vid = D()->insert_table('visiting', $vinfo);
}
return $vid;
}
/**
* Generates a default anonymous $user object.
*
* @param object $_user
* @param string $_session
* @return object - the user object.
*/
public static function anonymous_user($_user, $_session = '')
{
$_user->uid = 0;
$_user->lastip = get_clientip();
$_user->cached = array();
$_user->session = $_session;
return $_user;
}
