OpenCart 🇺🇦

/**
 * used to void an authorised payment
 */
if(isset($this->request->post['order_id']) && $this->request->post['order_id'] != '') {
	$this->load->model('payment/pp_express');

	$paypal_order = $this->model_payment_pp_express->getOrder($this->request->post['order_id']);

	$call_data = array();
	$call_data['METHOD'] = 'DoVoid';
	$call_data['AUTHORIZATIONID'] = $paypal_order['authorization_id'];

	$result = $this->model_payment_pp_express->call($call_data);

	if($result['ACK'] != 'Failure' && $result['ACK'] != 'FailureWithWarning') {
		$transaction = array(
			'paypal_order_id' => $paypal_order['paypal_order_id'],
			'transaction_id' => '',
			'parent_transaction_id' => $paypal_order['authorization_id'],
			'note' => '',
			'msgsubid' => '',
			'receipt_id' => '',
			'payment_type' => 'void',
			'payment_status' => 'Void',
			'pending_reason' => '',
			'transaction_entity' => 'auth',
			'amount' => '',
			'debug_data' => json_encode($result),
		);

		$this->model_payment_pp_express->addTransaction($transaction);
		$this->model_payment_pp_express->updateOrder('Complete', $this->request->post['order_id']);

		unset($transaction['debug_data']);
		$transaction['created'] = date("Y-m-d H:i:s");

		$json['data'] = $transaction;
		$json['error'] = false;
		$json['msg'] = 'Transaction void';
	} else {
		$json['error'] = true;
		$json['msg'] = (isset($result['L_SHORTMESSAGE0']) ? $result['L_SHORTMESSAGE0'] : 'There was an error');
	}
} else {
	$json['error'] = true;
	$json['msg'] = 'Missing data';
}

$this->response->setOutput(json_encode($json));