public function LoadDBData($data)
{
$options = array("mode" => "CBC");
$data2 = explode(":", $data);
if (count($data2) == 3) {
$mode = $data2[0] == "aes256" ? "aes256" : "blowfish";
$key = pack("H*", SSO_CLIENT_RAND_SEED11);
$options["iv"] = pack("H*", SSO_CLIENT_RAND_SEED12);
if ((int) $data2[1] === 2) {
$options["key2"] = pack("H*", SSO_CLIENT_RAND_SEED13);
$options["iv2"] = pack("H*", SSO_CLIENT_RAND_SEED14);
}
$data = $data2[2];
} else {
$mode = "blowfish";
$compressed = function_exists("gzcompress") && function_exists("gzuncompress");
$key = pack("H*", SSO_CLIENT_RAND_SEED3);
$options["iv"] = pack("H*", SSO_CLIENT_RAND_SEED2);
}
$data = @base64_decode($data);
if ($data === false) {
return false;
}
if ($mode == "aes256") {
$data = SSO_ExtendedAES::ExtractDataPacket($data, $key, $options);
} else {
$data = SSO_Blowfish::ExtractDataPacket($data, $key, $options);
}
if ($data === false) {
return false;
}
if (count($data2) != 3) {
$compressed = false;
} else {
$compressed = (bool) (int) substr($data, 0, 1);
$data = substr($data, 2);
}
if ($compressed) {
$data = @gzuncompress($data);
}
if ($data === false) {
return false;
}
if (count($data2) == 3) {
$data = @json_decode($data, true);
} else {
$data = @unserialize($data);
}
if ($data === false) {
return false;
}
$this->user_cache["dbdata"] = $data;
return true;
}
