switch ($groupBy) {
case 'is_new_visitor':
if (preg_match("/\"{$key}\";b:([01])/", $data, $matches)) {
return $matches[1];
}
break;
default:
// remote_addr, http_secure, http_host, http_user_agent, request_uri, is_new_visitor
if (preg_match("/\"{$key}\";s:\\d+:\"([^\"]+)\"/", $data, $matches)) {
return $matches[1];
}
break;
}
return 'N/A';
};
$client = $redisSession->_redisClient(TRUE)->connect();
$groupedData = array();
$cursor = 0;
while (1) {
try {
$result = $client->__call('scan', array($cursor, 'MATCH', $sessionPattern, 'COUNT', 10000));
list($cursor, $keys) = $result;
} catch (CredisException $e) {
if ($e->getMessage() != "unknown command 'scan'") {
throw $e;
}
$keys = $client->keys($sessionPattern);
$cursor = 0;
}
foreach ($keys as $sessionId) {
$sessionData = $redisSession->_inspectSession($sessionId);
