/**
* Set OrderID
*
* @param string $orderID
* @return \Icepay_Pbm_Object
* @throws Exception
*/
public function setOrderID($orderID)
{
if (!Icepay_Parameter_Validation::orderID($orderID)) {
throw new Exception('The Order ID cannot be longer than 10 characters', 1007);
}
$this->orderID = $orderID;
return $this;
}
/**
* Validate the postback data
* @since version 1.0.0
* @access public
* @return boolean
*/
public function validate()
{
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
$this->_logger->log("Invalid request method", Icepay_Api_Logger::ERROR);
return false;
}
$this->_logger->log(sprintf("Postback: %s", serialize($_POST)), Icepay_Api_Logger::TRANSACTION);
/* @since version 1.0.2 */
foreach ($this->getPostbackResponseFields() as $obj => $param) {
$this->data->{$obj} = isset($_POST[$param]) ? $_POST[$param] : "";
}
if ($this->isVersionCheck()) {
return false;
}
if (!Icepay_Parameter_Validation::merchantID($this->data->merchant)) {
$this->_logger->log("Merchant ID is not numeric: {$this->data->merchant}", Icepay_Api_Logger::ERROR);
return false;
}
if (!Icepay_Parameter_Validation::amount($this->data->amount)) {
$this->_logger->log("Amount is not numeric: {$this->data->amount}", Icepay_Api_Logger::ERROR);
return false;
}
if ($this->_merchantID != $this->data->merchant) {
$this->_logger->log("Invalid Merchant ID: {$this->data->merchant}", Icepay_Api_Logger::ERROR);
return false;
}
if (!in_array(strtoupper($this->data->status), array(Icepay_StatusCode::OPEN, Icepay_StatusCode::AUTHORIZED, Icepay_StatusCode::SUCCESS, Icepay_StatusCode::ERROR, Icepay_StatusCode::REFUND, Icepay_StatusCode::CHARGEBACK))) {
$this->_logger->log("Unknown status: {$this->data->status}", Icepay_Api_Logger::ERROR);
return false;
}
if ($this->generateChecksumForPostback() != $this->data->checksum) {
$this->_logger->log("Checksum does not match", Icepay_Api_Logger::ERROR);
return false;
}
return true;
}