/**
* Set Amount
*
* @since 1.0.0
* @param int $amount
* @return \Icepay_Pbm_Object
* @throws Exception
*/
public function setAmount($amount)
{
if (!Icepay_ParameterValidation::amount($amount)) {
throw new Exception('Please enter a valid amount (in cents)', 1003);
}
$this->amount = $amount;
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 ($this->isVersionCheck()) {
return false;
}
if ($this->_doIPCheck) {
$check = false;
foreach ($this->_whiteList as $ip) {
$start = $ip['start'];
$end = $ip['end'];
if ($this->ip_in_range($_SERVER['REMOTE_ADDR'], "{$start}-{$end}")) {
$check = true;
break;
}
}
if (!$check) {
$this->_logger->log("IP Address not in range: {$_SERVER['REMOTE_ADDR']}", Icepay_Api_Logger::ERROR);
return false;
}
}
if (!Icepay_ParameterValidation::merchantID($this->data->merchant)) {
$this->_logger->log("Merchant ID is not numeric: {$this->data->merchant}", Icepay_Api_Logger::ERROR);
return false;
}
if (!Icepay_ParameterValidation::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;
}
/**
* Set the amount field
* @since version 1.0.0
* @access public
* @param int $amount !Required
*/
public function setAmount($amount)
{
$amount = (int) (string) $amount;
if (!Icepay_ParameterValidation::amount($amount)) {
throw new Exception('Amount not valid');
}
$this->data->ic_amount = $amount;
return $this;
}
