VivaWallet payment system

Code: Select all

<?php
class ControllerPaymentVivaWallet extends Controller {
	public function index() {
		$this->language->load('payment/viva_wallet');

		$data['text_wait'] = $this->language->get('text_wait');
		$data['text_loading'] = $this->language->get('text_loading');

		$data['help_start_date'] = $this->language->get('help_start_date');
		$data['help_issue'] = $this->language->get('help_issue');

		$data['button_confirm'] = $this->language->get('button_confirm');

		if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/payment/viva_wallet.tpl')) {
			return $this->load->view($this->config->get('config_template') . '/template/payment/viva_wallet.tpl', $data);
		} else {
			return $this->load->view('default/template/payment/viva_wallet.tpl', $data);
		}
	}

	public function send() {
		if (!$this->config->get('viva_wallet_transaction')) {
			$payment_type = 'Authorization';
		} else {
			$payment_type = 'Sale';
		}

		$this->load->model('checkout/order');

		$order_info = $this->model_checkout_order->getOrder($this->session->data['order_id']);

	
		if (!$this->config->get('viva_wallet_test')) {
			$request = 'https://www.vivapayments.com/api/orders'; //live
		} else {
			$request = 'http://demo.vivapayments.com/api/orders'; //demo
		}
		
		$AllowRecurring = 'false'; // This flag will prompt the customer to accept recurring payments in tbe future.
		$RequestLang = 'el-GR'; //This will display the payment page in English (default language is Greek)
		$Source = ''; // This will assign the transaction to the Source with Code = "Default". If left empty, the default source will be used.
		$Amount = $this->currency->format($order_info['total'], $order_info['currency_code'], false, false);// 100;	// Amount in cents
		$postargs = 'Amount='.urlencode($Amount).'&AllowRecurring='.$AllowRecurring.'&RequestLang='.$RequestLang.'&SourceCode='.$Source;

		$MerchantId = urlencode($this->config->get('viva_wallet_username'));
		$APIKey = urlencode($this->config->get('viva_wallet_password'));
		
		$session = curl_init($request);
		
		curl_setopt($session, CURLOPT_HEADER, true);
		curl_setopt($session, CURLOPT_SSL_CIPHER_LIST, 'TLSv1');
		curl_setopt($session, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($session, CURLOPT_POST, true);
		curl_setopt($session, CURLOPT_POSTFIELDS, $postargs);
		curl_setopt($session, CURLOPT_USERPWD, $MerchantId.':'.$APIKey);

		$response = curl_exec($session);
		
		// Separate Header from Body
		$header_len = curl_getinfo($session, CURLINFO_HEADER_SIZE);
		$resHeader = substr($response, 0, $header_len);
		$resBody =  substr($response, $header_len);

		curl_close($session);
		
		// Parse the JSON response
	/*	try {
			if(is_object(json_decode($resBody))){
	 		 	$resultObj=json_decode($resBody);
			}else{
				preg_match('#^HTTP/1.(?:0|1) [\d]{3} (.*)$#m', $resHeader, $match);
				throw new Exception("API Call failed! The error was: ".trim($match[1]));
			}
		} 
		catch( Exception $e ) {
			echo $e->getMessage();
		}
		if ($resultObj->ErrorCode==0){	//success when ErrorCode = 0
			$orderId = $resultObj->OrderCode;
			echo 'Your Order Code is: <b>'. $orderId.'</b>';
			echo '<br/><br/>';
			echo 'To simulate a successfull payment, use the credit card 4111 1111 1111 1111, with a valid expiration date and 111 as CVV2.';
			echo '</br/><a href="http://demo.vivapayments.com/web/newtransaction.aspx?ref='.$orderId.'" >Make Payment</a>';
		}else{
			echo 'The following error occured: ' . $resultObj->ErrorText;
		} */

if (!$response) {
			$this->log->write('DoDirectPayment failed: ' . curl_error($session) . '(' . curl_errno($session) . ')');
		}

		$response_info = array();

		parse_str($response, $response_info);

		$json = array();

		if ($response_info['ErrorCode'] == '0') {
			$message = '';

			if (isset($response_info['TimeStamp'])) {
				$message .= 'TimeStamp: ' . $response_info['TimeStamp'] . "\n";
			}

			if (isset($response_info['ErrorText'])) {
				$message .= 'ErrorText: ' . $response_info['ErrorText'] . "\n";
			}

			if (isset($response_info['OrderCode'])) {
				$message .= 'OrderCode: ' . $response_info['OrderCode'] . "\n";
			}
		
			$this->model_checkout_order->addOrderHistory($this->session->data['order_id'], $this->config->get('viva_wallet_order_status_id'), $message, false);

			$json['success'] = $this->url->link('checkout/success');
		} else {
			$json['error'] = $response_info['L_LONGMESSAGE0'];
		}

		$this->response->addHeader('Content-Type: application/json');
		$this->response->setOutput(json_encode($json)); 
		}
}