Initial release

.gitignore

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+/.idea

README.md

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+# Payhubix Gateway
+
+Integrates Payhubix payment gateway with Easy Digital Downloads.

edd-payhubix.php

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+<?php
+/**
+ * Plugin Name: Payhubix Payment Gateway for Easy Digital Downloads
+ * Plugin URI: https://payhubix.com
+ * Description: Integrates Payhubix payment gateway with Easy Digital Downloads
+ * Version: 1.0.0
+ * Author: Payhubix TM, Mohammad Bina
+ * Author URI: https://payhubix.com
+ * License: GPL-2.0+
+ * Text Domain: payhubix-edd-gateway
+ */
+
+if (!defined('ABSPATH')) {
+    exit; // Exit if accessed directly
+}
+
+/**
+ * Payhubix Payment Gateway for Easy Digital Downloads
+ */
+class Payhubix_EDD_Gateway {
+    private $api_key;
+    private $shop_id;
+    private $time_for_payment;
+
+    public function __construct() {
+        $this->init_hooks();
+    }
+
+    private function init_hooks() {
+        add_filter('edd_payment_gateways', array($this, 'register_gateway'));
+        add_filter('edd_settings_sections_gateways', array($this, 'add_gateway_section'));
+        add_filter('edd_settings_gateways', array($this, 'add_gateway_settings'));
+        add_action('edd_gateway_payhubix', array($this, 'process_payment'));
+        add_action('edd_payhubix_cc_form', array($this, 'payment_form'));
+        add_action('init', array($this, 'listen_for_payhubix_callback'));
+    }
+
+    public function register_gateway($gateways) {
+        $gateways['payhubix'] = array(
+            'admin_label' => 'Payhubix',
+            'checkout_label' => __('Pay with Payhubix', 'payhubix-edd-gateway')
+        );
+        return $gateways;
+    }
+
+    public function add_gateway_section($sections) {
+        $sections['payhubix'] = __('Payhubix', 'payhubix-edd-gateway');
+        return $sections;
+    }
+
+    public function add_gateway_settings($settings) {
+        $payhubix_settings = array(
+            array(
+                'id' => 'payhubix_settings',
+                'name' => '<strong>' . __('Payhubix Settings', 'payhubix-edd-gateway') . '</strong>',
+                'type' => 'header',
+            ),
+            array(
+                'id' => 'payhubix_api_key',
+                'name' => __('Payhubix API Key', 'payhubix-edd-gateway'),
+                'type' => 'textarea',
+                'desc' => __('Enter your Payhubix API Key', 'payhubix-edd-gateway')
+            ),
+            array(
+                'id' => 'payhubix_shop_id',
+                'name' => __('Payhubix Shop ID', 'payhubix-edd-gateway'),
+                'type' => 'text',
+                'desc' => __('Enter your Payhubix Shop ID', 'payhubix-edd-gateway')
+            ),
+            array(
+                'id' => 'payhubix_time_for_payment',
+                'name' => __('Time for Payment', 'payhubix-edd-gateway'),
+                'type' => 'select',
+                'options' => array(
+                    '00:15' => '15 minutes',
+                    '00:30' => '30 minutes',
+                    '01:00' => '1 hour',
+                    '02:00' => '2 hours',
+                    '03:00' => '3 hours',
+                ),
+                'desc' => __('Select the time allowed for payment', 'payhubix-edd-gateway')
+            )
+        );
+
+        if (current_filter() === 'edd_settings_gateways') {
+            $settings = array_merge($settings, $payhubix_settings);
+        }
+
+        return $settings;
+    }
+
+    public function payment_form() {
+        return;
+    }
+
+    public function process_payment($purchase_data) {
+        $this->api_key = edd_get_option('payhubix_api_key');
+        $this->shop_id = edd_get_option('payhubix_shop_id');
+        $this->time_for_payment = edd_get_option('payhubix_time_for_payment', '02:00');
+
+        if (empty($this->api_key) || empty($this->shop_id)) {
+            edd_set_error('payhubix_config_error', __('Payhubix gateway is not configured correctly.', 'payhubix-edd-gateway'));
+            edd_send_back_to_checkout();
+            return;
+        }
+
+        $payment_data = array(
+            'price'         => $purchase_data['price'],
+            'date'          => $purchase_data['date'],
+            'user_email'    => $purchase_data['user_email'],
+            'purchase_key'  => $purchase_data['purchase_key'],
+            'currency'      => edd_get_currency(),
+            'downloads'     => $purchase_data['downloads'],
+            'user_info'     => $purchase_data['user_info'],
+            'cart_details'  => $purchase_data['cart_details'],
+            'gateway'       => 'payhubix',
+            'status'        => 'pending'
+        );
+
+        $payment_id = edd_insert_payment($payment_data);
+
+        $response = $this->call_payhubix_api($payment_id, $purchase_data);
+
+        if (!isset($response['error']) || $response['error'] === false) {
+            edd_update_payment_meta($payment_id, '_payhubix_invoice_id', $response['message']['link']);
+
+            wp_redirect($response['message']['invoice_url']);
+            exit;
+        } else {
+            edd_set_error('payhubix_payment_error', $response['message']);
+            edd_send_back_to_checkout();
+            return;
+        }
+    }
+
+    /**
+     * Make API call to Payhubix
+     */
+    private function call_payhubix_api($payment_id, $purchase_data) {
+        $url = 'https://api.payhubix.com/v1/payment/shops/' . $this->shop_id . '/invoices/';
+
+        $data = [
+            'currency_amount'   => (float) $purchase_data['price'],
+            'currency_symbol'   => edd_get_currency(),
+            'customer_email'    => $purchase_data['user_email'],
+            'time_for_payment'  => $this->time_for_payment,
+            'currencies'        => [],
+            'order_id'          => $payment_id,
+            'order_description'=> 'Digital Download Purchase',
+            'callback_url'      => add_query_arg(['edd-listener' => 'payhubix', 'order_id' => $payment_id], home_url('index.php')),
+        ];
+
+        $args = [
+            'body'        => json_encode($data),
+            'headers'     => [
+                'Content-Type' => 'application/json',
+                'X-Api-key'    => $this->api_key,
+            ],
+            'timeout'     => 30,
+        ];
+
+        $response = wp_remote_post($url, $args);
+
+        if (is_wp_error($response)) {
+            return [
+                'error' => true, 
+                'message' => $response->get_error_message()
+            ];
+        }
+
+        $body = wp_remote_retrieve_body($response);
+        $decoded_body = json_decode($body, true);
+
+        if (!is_array($decoded_body) || isset($decoded_body['error']) && $decoded_body['error']) {
+            return [
+                'error' => true, 
+                'message' => 'Invalid response from Payhubix'
+            ];
+        }
+
+        return $decoded_body;
+    }
+
+    public function listen_for_payhubix_callback() {
+
+        if (!isset($_GET['edd-listener']) || $_GET['edd-listener'] !== 'payhubix') {
+            return;
+        }
+
+        $payment_id = $_GET['order_id'];
+
+        if (!$payment_id) {
+            error_log('Payhubix callback: Payment not found for key ' . $_GET['key']);
+            wp_redirect(edd_get_checkout_uri());
+            exit;
+        }
+
+        $invoice_id = edd_get_payment_meta($payment_id, '_payhubix_invoice_id', true);
+
+        $data = $this->check_payment_status($invoice_id);
+
+        if (isset($data['error']) && !$data['error']) {
+            $invoice_data = $data['message'];
+
+            if ($invoice_id != $invoice_data['link']) {
+                error_log('Payhubix callback: Invoice ID mismatch for payment ' . $payment_id);
+                wp_redirect(edd_get_checkout_uri());
+                exit;
+            }
+
+            switch ($invoice_data['status']) {
+                case 'Paid':
+                    edd_update_payment_status($payment_id, 'complete');
+                    edd_insert_payment_note($payment_id, 'Payment successfully processed by Payhubix.');
+                    break;
+
+                case 'Canceled':
+                    edd_update_payment_status($payment_id, 'cancelled');
+                    edd_insert_payment_note($payment_id, 'Payment was canceled by the customer or Payhubix.');
+                    break;
+
+                case 'PartiallyExpired':
+                case 'Expired':
+                    edd_update_payment_status($payment_id, 'failed');
+                    edd_insert_payment_note($payment_id, 'Payment expired or partially expired.');
+                    break;
+
+                default:
+                    edd_update_payment_status($payment_id, 'pending');
+                    edd_insert_payment_note($payment_id, 'Payment status: ' . $invoice_data['status']);
+                    break;
+            }
+
+            wp_redirect(edd_get_success_page_uri());
+            exit;
+        } else {
+            error_log('Payhubix callback error: ' . json_encode($data));
+            wp_redirect(edd_get_checkout_uri());
+            exit;
+        }
+    }
+
+    private function check_payment_status($invoice_id) {
+        $url = 'https://api.payhubix.com/v1/payment/invoices/' . $invoice_id;
+
+        $args = [
+            'headers' => [
+                'Content-Type' => 'application/json',
+                'X-Api-key' => edd_get_option('payhubix_api_key'),
+            ],
+        ];
+
+        $response = wp_remote_get($url, $args);
+
+        if (is_wp_error($response)) {
+            return [
+                'error' => true,
+                'message' => $response->get_error_message()
+            ];
+        }
+
+        $body = wp_remote_retrieve_body($response);
+        $data = json_decode($body, true);
+
+        return $data;
+    }
+}
+
+function payhubix_edd_init() {
+    new Payhubix_EDD_Gateway();
+}
+add_action('plugins_loaded', 'payhubix_edd_init');
+?>

readme.txt

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+=== Easy Digital Downloads Payhubix Gateway ===
+Contributors: Payhubix TM, Mohammad Bina
+Donate link: https://payhubix.com/
+Tags: easy-digital-downloads, payhubix
+Requires at least: 6.5 or higher
+Tested up to: 6.7.1
+Stable tag: 1.0.0
+Requires PHP: 7.4 or higher
+License: GPLv2 or later
+License URI: http://www.gnu.org/licenses/gpl-2.0.html
+
+== Description ==
+**Easy Digital Downloads Payhubix Gateway** Integrates Payhubix payment gateway with Easy Digital Downloads.
+
+== Features ==
+ * Compatible with latest Easy Digital Downloads and older versions
+ * Simple and user-friendly settings panel
+ * Ability to set the invoice expiration time
+ * Display payment gateway errors
+
+
+
+
+== Installation ==
+1. Upload the ‘edd-payhubix’ folder to the path ‘/wp-content/plugins/’.
+2. Activate the plugin through the ‘Plugins’ menu in WordPress.
+3. You can configure the plugin settings through the Easy Digital Downloads settings / Payment section.
+
+
+
+== Change log ==
+
+= 1.0.0 =
+Initial release
+