mstore-api / controllers / flutter-paystack.php

flutter-paystack.php in MStore API – Create Native Android & iOS Apps On The Cloud trunk, at controllers/flutter-paystack.php

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1	<?php
2
3	if ( ! defined( 'ABSPATH' ) ) {
4	exit;
5	}
6	require_once(__DIR__ . '/flutter-base.php');
7
8	/*
9	* Base REST Controller for flutter
10	*
11	* @since 1.4.0
12	*
13	* @package PayStack
14	*/
15
16	class FlutterPayStack extends FlutterBaseController
17	{
18	/**
19	* Endpoint namespace
20	*
21	* @var string
22	*/
23	protected $namespace = 'api/flutter_paystack';
24
25	/**
26	* Register all routes related with stores
27	*
28	* @return void
29	*/
30	public function __construct()
31	{
32	add_action('rest_api_init', array($this, 'register_flutter_paystack_routes'));
33	}
34
35	public function register_flutter_paystack_routes()
36	{
37	register_rest_route($this->namespace, '/initialize_transaction', array(
38	array(
39	'methods' => "POST",
40	'callback' => array($this, 'initialize_transaction'),
41	'permission_callback' => function () {
42	return parent::checkApiPermission();
43	}
44	),
45	));
46
47	register_rest_route($this->namespace, '/verify_paystack_transaction', array(
48	array(
49	'methods' => "POST",
50	'callback' => array($this, 'verify_paystack_transaction'),
51	'permission_callback' => function () {
52	return parent::checkApiPermission();
53	}
54	),
55	));
56
57	}
58
59	public function initialize_transaction($request)
60	{
61	if (!is_plugin_active('woo-paystack/woo-paystack.php')) {
62	return parent::send_invalid_plugin_error("You need to install Paystack WooCommerce Payment Gateway plugin to use this api");
63	}
64	$json = file_get_contents('php://input');
65	$body = json_decode($json, TRUE);
66	$order_id = sanitize_text_field($body['order_id']);
67
68	$payStack = new WC_Gateway_Paystack();
69
70	$order = wc_get_order( $order_id );
71	if ( ! $order ) {
72	return new WP_Error('order_not_found', 'Order not found.', array('status' => 404));
73	}
74
75	// Unauthenticated route taking an order id from the caller: bind the request
76	// to the order before building a payment for it.
77	$key_check = mstore_api_check_payment_order_key($order, $body, true);
78	if (is_wp_error($key_check)) {
79	return $key_check;
80	}
81
82	$email = method_exists( $order, 'get_billing_email' ) ? $order->get_billing_email() : $order->billing_email;
83	$amount = $order->get_total() * 100;
84	$txnref = $order_id . '_' . time();
85	$currency = method_exists( $order, 'get_currency' ) ? $order->get_currency() : $order->order_currency;
86	$callback_url = WC()->api_request_url( 'WC_Gateway_Paystack' );
87
88	$paystack_params = array(
89	'amount' => (int)$amount,
90	'email' => $email,
91	'currency' => $currency,
92	'reference' => $txnref,
93	'callback_url' => $callback_url,
94	);
95
96	if ( $payStack->split_payment ) {
97
98	$paystack_params['subaccount'] = $payStack->subaccount_code;
99	$paystack_params['bearer'] = $payStack->charges_account;
100
101	if ( empty( $payStack->transaction_charges ) ) {
102	$paystack_params['transaction_charge'] = '';
103	} else {
104	$paystack_params['transaction_charge'] = $payStack->transaction_charges * 100;
105	}
106	}
107
108	$paystack_params['metadata']['custom_fields'] = $payStack->get_custom_fields( $order_id );
109	$paystack_params['metadata']['cancel_action'] = wc_get_cart_url();
110
111	update_post_meta( $order_id, '_paystack_txn_ref', $txnref );
112
113	$paystack_url = 'https://api.paystack.co/transaction/initialize/';
114
115	$headers = array(
116	'Authorization' => 'Bearer ' . $payStack->secret_key,
117	'Content-Type' => 'application/json',
118	);
119
120	$args = array(
121	'headers' => $headers,
122	'timeout' => 60,
123	'body' => json_encode( $paystack_params ),
124	);
125
126	$request = wp_remote_post( $paystack_url, $args );
127	$paystack_response = json_decode( wp_remote_retrieve_body( $request ) );
128
129	if ( ! is_wp_error( $request ) && 200 === wp_remote_retrieve_response_code( $request ) ) {
130	return $paystack_response->data;
131	} else {
132	return parent::sendError("invalid_data", $paystack_response->message, 400);
133	}
134	}
135
136	public function verify_paystack_transaction($request)
137	{
138	if (!is_plugin_active('woo-paystack/woo-paystack.php')) {
139	return parent::send_invalid_plugin_error("You need to install Paystack WooCommerce Payment Gateway plugin to use this api");
140	}
141	$json = file_get_contents('php://input');
142	$body = json_decode($json, TRUE);
143	$_REQUEST['reference'] = sanitize_text_field($body['reference']);
144	$_REQUEST['paystack_txnref'] = sanitize_text_field($body['reference']);
145
146	if (defined('WC_ABSPATH')) {
147	// WC 3.6+ - Cart and other frontend functions are not included for REST requests.
148	include_once WC_ABSPATH . 'includes/wc-cart-functions.php';
149	include_once WC_ABSPATH . 'includes/wc-notice-functions.php';
150	include_once WC_ABSPATH . 'includes/wc-template-hooks.php';
151	}
152	if (null === WC()->session) {
153	$session_class = apply_filters('woocommerce_session_handler', 'WC_Session_Handler');
154
155	WC()->session = new $session_class();
156	WC()->session->init();
157	}
158	if (null === WC()->cart) {
159	WC()->cart = new WC_Cart();
160	}
161
162	$payStack = new WC_Gateway_Paystack();
163	return $payStack->verify_paystack_transaction();
164	}
165	}
166
167	new FlutterPayStack;
168