Model/IPNRequestValidator.php
public function getValidationFailureMessage()
    {
        $payPalRequest = $this->getPayPalRequest();
        $payPalResponse = $this->getPayPalResponse();
        $shopOwnerUserName = $this->getShopOwnerUserName();
        $receiverEmailPayPal = $payPalRequest[self::RECEIVER_EMAIL];

        $validationMessage = array(
            'Shop owner'           => (string) $shopOwnerUserName,
            'PayPal ID'            => (string) $receiverEmailPayPal,
            'PayPal ACK'           => ($payPalResponse->isPayPalAck() ? 'VERIFIED' : 'NOT VERIFIED'),
            'PayPal Full Request'  => print_r($payPalRequest, true),
            'PayPal Full Response' => print_r($payPalResponse->getData(), true),
        );

        return $validationMessage;
    }
public function getValidationFailureMessage()
    {
        $payPalRequest = $this->getPayPalRequest();
        $payPalResponse = $this->getPayPalResponse();
        $shopOwnerUserName = $this->getShopOwnerUserName();
        $receiverEmailPayPal = $payPalRequest[self::RECEIVER_EMAIL];

        $validationMessage = array(
            'Shop owner'           => (string) $shopOwnerUserName,
            'PayPal ID'            => (string) $receiverEmailPayPal,
            'PayPal ACK'           => ($payPalResponse->isPayPalAck() ? 'VERIFIED' : 'NOT VERIFIED'),
            'PayPal Full Request'  => print_r($payPalRequest, true),
            'PayPal Full Response' => print_r($payPalResponse->getData(), true),
        );

        return $validationMessage;
    }
public function getValidationFailureMessage ( ) { $ payPalRequest = $ this -> getPayPalRequest ( ) ; $ payPalResponse = $ this -> getPayPalResponse ( ) ; $ shopOwnerUserName = $ this -> getShopOwnerUserName ( ) ; $ receiverEmailPayPal = $ payPalRequest [ self :: RECEIVER_EMAIL ] ; $ validationMessage = array ( 'Shop owner' => ( string ) $ shopOwnerUserName , 'PayPal ID' => ( string ) $ receiverEmailPayPal , 'PayPal ACK' => ( $ payPalResponse -> isPayPalAck ( ) ? 'VERIFIED' : 'NOT VERIFIED' ) , 'PayPal Full Request' => print_r ( $ payPalRequest , true ) , 'PayPal Full Response' => print_r ( $ payPalResponse -> getData ( ) , true ) , ) ; return $ validationMessage ; }
Returns validation failure messages.

@return array
Returns validation failure messages .