public static function getKSObject($encoded_str)
{
if (empty($encoded_str)) {
return null;
}
$ks = new kSessionBase();
if (!$ks->parseKS($encoded_str)) {
return null;
}
return $ks;
}
protected function addKSData($ks)
{
$this->_ks = $ks;
// determine the KS status
if (empty($ks)) {
$this->_ksStatus = kSessionBase::OK;
} else {
$ksObj = new kSessionBase();
$parseResult = $ksObj->parseKS($ks);
if ($parseResult) {
$this->_ksStatus = $ksObj->tryToValidateKS();
if ($this->_ksStatus == kSessionBase::OK) {
$this->_ksObj = $ksObj;
$this->_ksPartnerId = $ksObj->partner_id;
}
} else {
if ($parseResult === false) {
$this->_ksStatus = kSessionBase::INVALID_STR;
} else {
$this->_ksStatus = kSessionBase::UNKNOWN;
}
}
}
$this->_params["___cache___partnerId"] = $this->_ksPartnerId;
$this->_params["___cache___ksStatus"] = $this->_ksStatus;
$this->_params["___cache___ksType"] = $this->_ksObj ? $this->_ksObj->type : null;
$this->_params["___cache___userId"] = $this->_ksObj ? $this->_ksObj->user : null;
$this->_params["___cache___privileges"] = $this->_ksObj ? $this->_ksObj->privileges : null;
}