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ruạṛ

<?php
/**
 * Plugin Name: POLi Payments
 * Plugin URI: http://www.polipayments.com
 * Description: A payment gateway plugin for POLi Payments
 * Version: 2.0
 * Author: POLi Payments
 * Author URI: http://www.polipayments.com
 * License: GPL-3.0
 */

add_action('plugins_loaded', 'woocommerce_gateway_poli_init', 0);

function woocommerce_gateway_poli_init() {
    if ( !class_exists( 'WC_Payment_Gateway' ) ) return;
    load_plugin_textdomain('wc-gateway-poli', false, dirname( plugin_basename( __FILE__ ) ) . '/languages');

class WC_Gateway_POLi extends WC_Payment_Gateway {
		public function __construct() {

$this->method_title = 'POLi Payments';
		$this->id = 'poli';
		$this->title = 'Internet banking (Pay with POLi)';
		
		// Create admin configuration form
		$this->initForm();
		
		// Initialise gateway settings
		$this->init_settings();
		add_action( 'woocommerce_update_options_payment_gateways_' . $this->id, array( $this, 'process_admin_options' ) );
		add_action( 'woocommerce_api_poli_nudge', array($this, 'result'));
		$this->description = 'Pay with POLi! You will be transferred to your internet banking.<br>'
			.'<a target="_blank" href="http://www.polipayments.com/consumer"><img src="'.plugins_url('', __FILE__) . '/images/poli.gif"></a>'
			.'<br><a target="_blank" href = https://transaction.apac.paywithpoli.com/POLiFISupported.aspx?merchantcode='.$this->get_option('merchantcode').'>Available Banks</a>';
	}

public function result() {
            global $woocommerce;
            if(!empty($_POST["Token"])||!empty($_GET["token"])) {
                $token = $_POST["Token"];
                if(!$token){$token = $_GET["token"];}
/*
                $xml_builder = '<?xml version="1.0" encoding="utf-8"?>
<GetTransactionRequest
xmlns="http://schemas.datacontract.org/2004/07/Centricom.POLi.Services.MerchantAPI.Contracts" xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
<AuthenticationCode>'.$this->get_option('authenticationcode').'</AuthenticationCode>
<MerchantCode>'.$this->get_option('merchantcode').'</MerchantCode>
<TransactionToken>' . $token . '</TransactionToken>
</GetTransactionRequest>';
                $ch = curl_init('https://merchantapi.apac.paywithpoli.com/MerchantAPIService.svc/Xml/transaction/query');
                curl_setopt( $ch, CURLOPT_HTTPHEADER, array('Content-Type:  text/xml'));
                curl_setopt( $ch, CURLOPT_POSTFIELDS, $xml_builder);
                curl_setopt( $ch, CURLOPT_POST, 1);
*/
				$auth = base64_encode( $this->get_option('merchantcode').":".$this->get_option('authenticationcode'));
				$header = array();
				$header[] = 'Authorization: Basic '.$auth;
				$ch = curl_init("https://poliapi.apac.paywithpoli.com/api/Transaction/GetTransaction?token=".urlencode($token));
 				
				curl_setopt( $ch, CURLOPT_HTTPHEADER, $header);
                curl_setopt( $ch, CURLOPT_HEADER, 0);
                curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, 0);
                curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, 0);
                curl_setopt( $ch, CURLOPT_POST, 0);
                curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, 0);
                $referrer = "";
                curl_setopt($ch, CURLOPT_REFERER, $referrer);
                curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1);
                $response = curl_exec( $ch );
                curl_close ($ch);
				$response_json = json_decode( $response, true );
				// get response
				$poli_id=$response_json['TransactionRefNo'];
                $orderid = $response_json['MerchantReference'];
                $order_status = $response_json['MerchantDefinedData'];
				$completed = $response_json['TransactionStatusCode'];
				if( $response_json['MerchantDefinedData'] == "Completed" ){
					$status=$order_status;
				} else if( $response_json['MerchantDefinedData'] == "TimedOut" ){
					$status="10";
				} else if( $response_json['MerchantDefinedData'] == "Failed" ){
					$status="10";
				} else if( $response_json['MerchantDefinedData'] == "Cancelled" ){
					$status="10";
				}				
				if($completed == "Completed"){
				
					if($orderid!=""||$orderid!=null){

$order = new WC_Order(''.$orderid);
						$order->add_order_note( __('POLi Nudge Recieved. POLi ID: '.$poli_id, 'woothemes') );
						$order->payment_complete();
					}

}
            }
            if($_GET["token"]) {
                //$woocommerce->cart->empty_cart();
                //$redirect_url = get_permalink(woocommerce_get_page_id('thanks'));
                // $redirect_url = $this->get_return_url( $order );
				$redirect_url = $order->get_checkout_order_received_url();
				wp_safe_redirect($redirect_url);
            }
            exit();

}
        private function initForm() {
            $this->form_fields = array(
                'configuration' => array(
                    'title' => __('Set-up configuration', 'POLi'),
                    'type' => 'title'
                ),
                'enabled' => array(
                    'title' => __( 'Enable POLi', 'POLi' ),
                    'label' => __( 'Enable POLi Payments in the checkout', 'POLi' ),
                    'type' => 'checkbox',
                    'description' => '',
                    'default' => 'no'
                ),
                'merchantcode' => array(
                    'title' => __('Merchant Code', 'POLi'),
                    'type' => 'text',
                    'class' => 'ic-input',
                    'description' => __('Please input your Merchant Code', 'POLi'),
                    'desc_tip' => true
                ),
                'authenticationcode' => array(
                    'title' => __('authenticationcode', 'POLi'),
                    'type' => 'text',
                    'class' => 'ic-input',
                    'description' => __('Please input your Authentication Code', 'POLi'),
                    'desc_tip' => true
                )
            );
        }

function admin_options() {
            ?>
            <h3><?php _e('POLi Payments','POLi'); ?></h3>
            <table class="form-table">
                <?php $this->generate_settings_html(); ?>
            </table> <?php
        }

function process_payment ($order_id) {
            global $woocommerce;

$order = new WC_Order( $order_id );

// Mark as on-hold (we're awaiting the cheque)
            $order->update_status('pending', __( 'Payment yet to be recieved', 'POLi Payments' ));
            $authenticationcode = $this->get_option('authenticationcode');
            $merchantcode = $this->get_option('merchantcode');
            $amount = $order->get_total();
            $currency = get_woocommerce_currency();

$datetime = date('Y-m-d').'T'.date('H:i:s');
            $ipaddress = $_SERVER["REMOTE_ADDR"];
            $baselink = ''.site_url();
            $merchantdata = $order_id;

$nudge = ''.str_replace('https:', 'http:', add_query_arg('wc-api', 'poli_nudge', home_url('/')));
			// $success = ''.str_replace('https:', 'http:', add_query_arg('wc-api', 'poli_nudge', home_url('/')));
			$success = $this->get_return_url( $order );
            $cancel = ''.get_permalink(woocommerce_get_page_id('cart'));

// $url = "https://merchantapi.apac.paywithpoli.com/MerchantAPIService.svc/Xml/transaction/initiate";
			$auth = base64_encode( $merchantcode.":".$authenticationcode);
			$header = array();
			$header[] = 'Content-Type: application/json';
			$header[] = 'Authorization: Basic '.$auth;
			$transaction_json = '{
				"Amount":"'.$amount.'",
				"CurrencyCode":"'.$currency.'",
				"MerchantReference":"'.$merchantdata.'",
				"MerchantHomepageURL":"'.$baselink.'",
				"SuccessURL":"'.$success.'",
				"FailureURL":"'.$cancel.'",
				"CancellationURL":"'.$cancel.'",
				"NotificationURL":"'.$nudge.'"
			}';

$ch = curl_init("https://poliapi.apac.paywithpoli.com/api/Transaction/Initiate");
			curl_setopt( $ch, CURLOPT_HTTPHEADER, $header);
			curl_setopt( $ch, CURLOPT_HEADER, 0);
			curl_setopt( $ch, CURLOPT_POST, 1);
			curl_setopt( $ch, CURLOPT_POSTFIELDS, $transaction_json );
			curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, 0);
			curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1);
			$response = curl_exec( $ch );
			curl_close ($ch);
			$response_json = json_decode($response, true);

$redirect_url = '';
            $error_message=null;
			if( isset( $response_json['NavigateURL'] ) and $response_json['NavigateURL'] != "" ){
				$redirect_url=$response_json['NavigateURL'];
			}
			if( isset( $response_json['ErrorMessage'] ) and $response_json['ErrorMessage'] != "" ){
				$error_message=$response_json['ErrorMessage'];
			}
			if( isset( $response_json['Message'] ) and $response_json['Message'] != "" ){
				$error_message=$response_json['Message'];
			}

if($error_message){
               $woocommerce->add_error(__('Payment error:', 'woothemes') . $error_message);
                return;
            }

// Reduce stock levels
            //$order->reduce_order_stock();

// Remove cart
            //$woocommerce->cart->empty_cart();

// Return thankyou redirect
            return array(
                'result' 	=> 'success',
                'redirect'	=> $redirect_url
            );
        }

}

/**
     * Add the Gateway to WooCommerce
     **/
    function woocommerce_add_gateway_poli_gateway($methods) {
        $methods[] = 'WC_Gateway_POLi';
        return $methods;
    }

add_filter('woocommerce_payment_gateways', 'woocommerce_add_gateway_poli_gateway' );
    new WC_Gateway_POLi;
}