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wc-moldovaagroindbank.php
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wc-moldovaagroindbank.php
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<?php
/**
* Plugin Name: WooCommerce maib Moldova Agroindbank Payment Gateway
* Description: Accept Visa and Mastercard directly on your store with the maib Moldova Agroindbank payment gateway for WooCommerce.
* Plugin URI: https://github.com/alexminza/wc-moldovaagroindbank
* Version: 1.4.2
* Author: Alexander Minza
* Author URI: https://profiles.wordpress.org/alexminza
* Developer: Alexander Minza
* Developer URI: https://profiles.wordpress.org/alexminza
* Text Domain: wc-moldovaagroindbank
* Domain Path: /languages
* License: GPLv3 or later
* License URI: https://www.gnu.org/licenses/gpl-3.0.html
* Requires PHP: 7.2.5
* Requires at least: 4.8
* Tested up to: 6.6.1
* WC requires at least: 3.3
* WC tested up to: 9.1.4
* Requires Plugins: woocommerce
*/
//Looking to contribute code to this plugin? Go ahead and fork the repository over at GitHub https://github.com/alexminza/wc-moldovaagroindbank
//This plugin is based on MAIB Payment PHP SDK https://github.com/maibank/maibapi (https://packagist.org/packages/maib/maibapi)
if(!defined('ABSPATH')) {
exit; // Exit if accessed directly
}
//https://vanrossum.dev/37-wordpress-and-composer
//https://github.com/Automattic/jetpack-autoloader
require_once(__DIR__ . '/vendor/autoload_packages.php');
use Maib\MaibApi\MaibClient;
add_action('plugins_loaded', 'woocommerce_moldovaagroindbank_plugins_loaded', 0);
function woocommerce_moldovaagroindbank_plugins_loaded() {
load_plugin_textdomain('wc-moldovaagroindbank', false, dirname(plugin_basename(__FILE__)) . '/languages');
//https://docs.woocommerce.com/document/query-whether-woocommerce-is-activated/
if(!class_exists('WooCommerce')) {
add_action('admin_notices', 'woocommerce_moldovaagroindbank_missing_wc_notice');
return;
}
woocommerce_moldovaagroindbank_init();
}
function woocommerce_moldovaagroindbank_missing_wc_notice() {
echo sprintf('<div class="notice notice-error is-dismissible"><p>%1$s</p></div>', __('maib Moldova Agroindbank payment gateway requires WooCommerce to be installed and active.', 'wc-moldovaagroindbank'));
}
function woocommerce_moldovaagroindbank_init() {
class WC_MoldovaAgroindbank extends WC_Payment_Gateway {
#region Constants
const MOD_ID = 'moldovaagroindbank';
const MOD_TITLE = 'maib Moldova Agroindbank';
const MOD_PREFIX = 'maib_';
const MOD_TEXT_DOMAIN = 'wc-moldovaagroindbank';
const TRANSACTION_TYPE_CHARGE = 'charge';
const TRANSACTION_TYPE_AUTHORIZATION = 'authorization';
const LOGO_TYPE_BANK = 'bank';
const LOGO_TYPE_SYSTEMS = 'systems';
const LOGO_TYPE_NONE = 'none';
const MOD_TRANSACTION_TYPE = self::MOD_PREFIX . 'transaction_type';
const MOD_TRANSACTION_ID = self::MOD_PREFIX . 'transaction_id';
const MOD_CLOSEDAY_ACTION = self::MOD_PREFIX . 'close_day';
const SUPPORTED_CURRENCIES = ['MDL', 'EUR', 'USD'];
const ORDER_TEMPLATE = 'Order #%1$s';
const MAIB_TRANS_ID = 'trans_id';
const MAIB_TRANSACTION_ID = 'TRANSACTION_ID';
const MAIB_RESULT = 'RESULT';
const MAIB_RESULT_OK = 'OK'; //successfully completed transaction
const MAIB_RESULT_FAILED = 'FAILED'; //transaction has failed
const MAIB_RESULT_CREATED = 'CREATED'; //transaction just registered in the system
const MAIB_RESULT_PENDING = 'PENDING'; //transaction is not accomplished yet
const MAIB_RESULT_DECLINED = 'DECLINED'; //transaction declined by ECOMM, because ECI is in blocked ECI list (ECOMM server side configuration)
const MAIB_RESULT_REVERSED = 'REVERSED'; //transaction is reversed
const MAIB_RESULT_AUTOREVERSED = 'AUTOREVERSED'; //transaction is reversed by autoreversal
const MAIB_RESULT_TIMEOUT = 'TIMEOUT'; //transaction was timed out
const MAIB_RESULT_CODE = 'RESULT_CODE';
const MAIB_RESULT_3DSECURE = '3DSECURE';
const MAIB_RESULT_RRN = 'RRN';
const MAIB_RESULT_APPROVAL_CODE = 'APPROVAL_CODE';
const MAIB_RESULT_CARD_NUMBER = 'CARD_NUMBER';
const MAIB_ERROR = 'error';
#endregion
protected $logo_type, $testmode, $debug, $logger, $transaction_type, $order_template;
protected $base_url, $redirect_url, $maib_pfxcert, $maib_pcert, $maib_key, $maib_key_password;
public function __construct() {
$this->id = self::MOD_ID;
$this->method_title = self::MOD_TITLE;
$this->method_description = 'WooCommerce Payment Gateway for maib Moldova Agroindbank';
$this->has_fields = false;
$this->supports = array('products', 'refunds');
#region Initialize user set variables
$this->enabled = $this->get_option('enabled', 'no');
$this->title = $this->get_option('title', $this->method_title);
$this->description = $this->get_option('description');
$this->logo_type = $this->get_option('logo_type', self::LOGO_TYPE_BANK);
$this->icon = apply_filters('woocommerce_moldovaagroindbank_icon', self::get_logo_icon($this->logo_type));
$this->testmode = wc_string_to_bool($this->get_option('testmode', 'no'));
$this->debug = wc_string_to_bool($this->get_option('debug', 'no'));
$this->logger = new WC_Logger(null, $this->debug ? WC_Log_Levels::DEBUG : WC_Log_Levels::INFO);
if($this->testmode)
$this->description = $this->get_test_message($this->description);
$this->transaction_type = $this->get_option('transaction_type', self::TRANSACTION_TYPE_CHARGE);
$this->order_template = $this->get_option('order_template', self::ORDER_TEMPLATE);
#https://github.com/maibank/maibapi/blob/main/src/MaibApi/MaibClient.php
$this->base_url = $this->testmode ? MaibClient::MAIB_TEST_BASE_URI : MaibClient::MAIB_LIVE_BASE_URI;
$this->redirect_url = $this->testmode ? MaibClient::MAIB_TEST_REDIRECT_URL : MaibClient::MAIB_LIVE_REDIRECT_URL;
$this->maib_pfxcert = $this->get_option('maib_pfxcert');
$this->maib_pcert = $this->get_option('maib_pcert');
$this->maib_key = $this->get_option('maib_key');
$this->maib_key_password = $this->get_option('maib_key_password');
$this->init_form_fields();
$this->init_settings();
$this->initialize_certificates();
#endregion
if(is_admin())
add_action("woocommerce_update_options_payment_gateways_{$this->id}", array($this, 'process_admin_options'));
add_action("woocommerce_api_wc_{$this->id}", array($this, 'check_response'));
}
public function init_form_fields() {
$this->form_fields = array(
'enabled' => array(
'title' => __('Enable/Disable', self::MOD_TEXT_DOMAIN),
'type' => 'checkbox',
'label' => __('Enable this gateway', self::MOD_TEXT_DOMAIN),
'default' => 'yes'
),
'title' => array(
'title' => __('Title', self::MOD_TEXT_DOMAIN),
'type' => 'text',
'description' => __('Payment method title that the customer will see during checkout.', self::MOD_TEXT_DOMAIN),
'desc_tip' => true,
'default' => self::MOD_TITLE
),
'description' => array(
'title' => __('Description', self::MOD_TEXT_DOMAIN),
'type' => 'textarea',
'description' => __('Payment method description that the customer will see during checkout.', self::MOD_TEXT_DOMAIN),
'desc_tip' => true,
'default' => ''
),
'logo_type' => array(
'title' => __('Logo', self::MOD_TEXT_DOMAIN),
'type' => 'select',
'class' => 'wc-enhanced-select',
'description' => __('Payment method logo image that the customer will see during checkout.', self::MOD_TEXT_DOMAIN),
'desc_tip' => true,
'default' => self::LOGO_TYPE_BANK,
'options' => array(
self::LOGO_TYPE_BANK => __('Bank logo', self::MOD_TEXT_DOMAIN),
self::LOGO_TYPE_SYSTEMS => __('Payment systems logos', self::MOD_TEXT_DOMAIN),
self::LOGO_TYPE_NONE => __('No logo', self::MOD_TEXT_DOMAIN)
)
),
'testmode' => array(
'title' => __('Test mode', self::MOD_TEXT_DOMAIN),
'type' => 'checkbox',
'label' => __('Enabled', self::MOD_TEXT_DOMAIN),
'description' => __('Use Test or Live bank gateway to process the payments. Disable when ready to accept live payments.', self::MOD_TEXT_DOMAIN),
'desc_tip' => true,
'default' => 'no'
),
'debug' => array(
'title' => __('Debug mode', self::MOD_TEXT_DOMAIN),
'type' => 'checkbox',
'label' => __('Enable logging', self::MOD_TEXT_DOMAIN),
'default' => 'no',
'description' => sprintf('<a href="%2$s">%1$s</a>', __('View logs', self::MOD_TEXT_DOMAIN), self::get_logs_url()),
'desc_tip' => __('Save debug messages to the WooCommerce System Status logs. Note: this may log personal information. Use this for debugging purposes only and delete the logs when finished.', self::MOD_TEXT_DOMAIN)
),
'transaction_type' => array(
'title' => __('Transaction type', self::MOD_TEXT_DOMAIN),
'type' => 'select',
'class' => 'wc-enhanced-select',
'description' => __('Select how transactions should be processed. Charge submits all transactions for settlement, Authorization simply authorizes the order total for capture later.', self::MOD_TEXT_DOMAIN),
'desc_tip' => true,
'default' => self::TRANSACTION_TYPE_CHARGE,
'options' => array(
self::TRANSACTION_TYPE_CHARGE => __('Charge', self::MOD_TEXT_DOMAIN),
self::TRANSACTION_TYPE_AUTHORIZATION => __('Authorization', self::MOD_TEXT_DOMAIN)
)
),
'order_template' => array(
'title' => __('Order description', self::MOD_TEXT_DOMAIN),
'type' => 'text',
'description' => __('Format: <code>%1$s</code> - Order ID, <code>%2$s</code> - Order items summary', self::MOD_TEXT_DOMAIN),
'desc_tip' => __('Order description that the customer will see on the bank payment page.', self::MOD_TEXT_DOMAIN),
'default' => self::ORDER_TEMPLATE
),
'connection_settings' => array(
'title' => __('Connection Settings', self::MOD_TEXT_DOMAIN),
'description' => sprintf('%1$s<br /><br /><a href="#" id="woocommerce_moldovaagroindbank_basic_settings" class="button">%2$s</a> <a href="#" id="woocommerce_moldovaagroindbank_advanced_settings" class="button">%3$s</a>',
__('Use Basic settings to upload the certificate file received from the bank or configure manually using Advanced settings below.', self::MOD_TEXT_DOMAIN),
__('Basic settings»', self::MOD_TEXT_DOMAIN),
__('Advanced settings»', self::MOD_TEXT_DOMAIN)),
'type' => 'title'
),
'maib_pfxcert' => array(
'title' => __('Client certificate (PFX)', self::MOD_TEXT_DOMAIN),
'type' => 'file',
'description' => __('Uploaded PFX certificate will be processed and converted to PEM format. Advanced settings will be overwritten and configured automatically.', self::MOD_TEXT_DOMAIN),
'desc_tip' => true,
'custom_attributes' => array(
'accept' => '.pfx'
)
),
'maib_pcert' => array(
'title' => __('Client certificate file', self::MOD_TEXT_DOMAIN),
'type' => 'text',
'description' => '<code>/path/to/pcert.pem</code>',
'default' => ''
),
'maib_key' => array(
'title' => __('Private key file', self::MOD_TEXT_DOMAIN),
'type' => 'text',
'description' => '<code>/path/to/key.pem</code>',
'default' => ''
),
'maib_key_password' => array(
'title' => __('Certificate / private key passphrase', self::MOD_TEXT_DOMAIN),
'type' => 'password',
'description' => __('Leave empty if certificate / private key is not encrypted.', self::MOD_TEXT_DOMAIN),
'desc_tip' => true,
'placeholder' => __('Optional', self::MOD_TEXT_DOMAIN),
'default' => ''
),
'payment_notification' => array(
'title' => __('Payment Notification', self::MOD_TEXT_DOMAIN),
'description' => sprintf('%1$s<br /><br /><b>%2$s:</b> <code>%3$s</code>',
__('Provide this URL to the bank to enable online payment notifications.', self::MOD_TEXT_DOMAIN),
__('Callback URL', self::MOD_TEXT_DOMAIN),
esc_url($this->get_callback_url())),
'type' => 'title'
)
);
}
protected static function get_logo_icon($logo_type) {
$plugin_dir = plugin_dir_url(__FILE__);
switch($logo_type) {
case self::LOGO_TYPE_BANK:
return "{$plugin_dir}assets/img/maib.png";
break;
case self::LOGO_TYPE_SYSTEMS:
return "{$plugin_dir}assets/img/paymentsystems.png";
break;
case self::LOGO_TYPE_NONE:
return '';
break;
}
return '';
}
public function is_valid_for_use() {
if(!in_array(get_option('woocommerce_currency'), self::SUPPORTED_CURRENCIES)) {
return false;
}
return true;
}
public function is_available() {
if(!$this->is_valid_for_use())
return false;
if(!$this->check_settings())
return false;
return parent::is_available();
}
public function needs_setup() {
return !$this->check_settings();
}
public function admin_options() {
$this->validate_settings();
$this->display_errors();
wc_enqueue_js('
jQuery(function() {
var basic_fields_ids = "#woocommerce_moldovaagroindbank_maib_pfxcert, #woocommerce_moldovaagroindbank_maib_key_password";
var advanced_fields_ids = "#woocommerce_moldovaagroindbank_maib_pcert, #woocommerce_moldovaagroindbank_maib_key, #woocommerce_moldovaagroindbank_maib_key_password";
var basic_fields = jQuery(basic_fields_ids).closest("tr");
var advanced_fields = jQuery(advanced_fields_ids).closest("tr");
jQuery(document).ready(function() {
basic_fields.hide();
advanced_fields.hide();
});
jQuery("#woocommerce_moldovaagroindbank_basic_settings").on("click", function() {
advanced_fields.hide();
basic_fields.show();
return false;
});
jQuery("#woocommerce_moldovaagroindbank_advanced_settings").on("click", function() {
basic_fields.hide();
advanced_fields.show();
return false;
});
});
');
parent::admin_options();
}
public function process_admin_options() {
$this->process_pfx_setting('woocommerce_moldovaagroindbank_maib_pfxcert', $this->maib_pfxcert, 'woocommerce_moldovaagroindbank_maib_key_password');
return parent::process_admin_options();
}
protected function check_settings() {
return !self::string_empty($this->maib_pcert)
&& !self::string_empty($this->maib_key);
}
protected function validate_settings() {
$validate_result = true;
if(!$this->is_valid_for_use()) {
$this->add_error(sprintf('<strong>%1$s: %2$s</strong>. %3$s: %4$s',
__('Unsupported store currency', self::MOD_TEXT_DOMAIN),
get_option('woocommerce_currency'),
__('Supported currencies', self::MOD_TEXT_DOMAIN),
join(', ', self::SUPPORTED_CURRENCIES)));
$validate_result = false;
}
if(!$this->check_settings()) {
$message_instructions = sprintf(__('See plugin documentation for <a href="%1$s" target="_blank">installation instructions</a>.', self::MOD_TEXT_DOMAIN), 'https://wordpress.org/plugins/wc-moldovaagroindbank/#installation');
$this->add_error(sprintf('<strong>%1$s</strong>: %2$s. %3$s', __('Connection Settings', self::MOD_TEXT_DOMAIN), __('Not configured', self::MOD_TEXT_DOMAIN), $message_instructions));
$validate_result = false;
} else {
$result = $this->validate_certificate($this->maib_pcert);
if(!self::string_empty($result)) {
$this->add_error(sprintf('<strong>%1$s</strong>: %2$s', __('Client certificate file', self::MOD_TEXT_DOMAIN), $result));
$validate_result = false;
}
$result = $this->validate_private_key($this->maib_pcert, $this->maib_key, $this->maib_key_password);
if(!self::string_empty($result)) {
$this->add_error(sprintf('<strong>%1$s</strong>: %2$s', __('Private key file', self::MOD_TEXT_DOMAIN), $result));
$validate_result = false;
}
}
return $validate_result;
}
protected function logs_admin_website_notice() {
if(current_user_can('manage_woocommerce')) {
$message = $this->get_logs_admin_message();
wc_add_notice($message, 'error');
}
}
protected function logs_admin_notice() {
$message = $this->get_logs_admin_message();
WC_Admin_Notices::add_custom_notice(self::MOD_ID . '_logs_admin_notice', $message);
}
protected function settings_admin_notice() {
$message = $this->get_settings_admin_message();
WC_Admin_Notices::add_custom_notice(self::MOD_ID . '_settings_admin_notice', $message);
}
protected function get_settings_admin_message() {
$message = sprintf(__('%1$s is not properly configured. Verify plugin <a href="%2$s">Connection Settings</a>.', self::MOD_TEXT_DOMAIN), $this->method_title, self::get_settings_url());
return $message;
}
protected function get_logs_admin_message() {
$message = sprintf(__('See <a href="%2$s">%1$s settings</a> page for log details and setup instructions.', self::MOD_TEXT_DOMAIN), $this->method_title, self::get_settings_url());
return $message;
}
#region Certificates
protected function process_pfx_setting($pfxFieldId, $pfxOptionValue, $passFieldId) {
try {
if(array_key_exists($pfxFieldId, $_FILES)) {
$pfxFile = $_FILES[$pfxFieldId];
$tmpName = $pfxFile['tmp_name'];
if($pfxFile['error'] == UPLOAD_ERR_OK && is_uploaded_file($tmpName)) {
$pfxData = file_get_contents($tmpName);
if($pfxData !== false) {
$pfxPassphrase = $_POST[$passFieldId];
$result = $this->process_export_certificates($pfxData, $pfxPassphrase);
$resultPCert = isset($result['pcert']) ? $result['pcert'] : null;
$resultKey = isset($result['key']) ? $result['key'] : null;
if(!self::string_empty($resultPCert) && !self::string_empty($resultKey)) {
//Overwrite advanced settings values
$_POST['woocommerce_moldovaagroindbank_maib_pcert'] = $resultPCert;
$_POST['woocommerce_moldovaagroindbank_maib_key'] = $resultKey;
//Certificates export success - save PFX bundle to settings
$_POST[$pfxFieldId] = base64_encode($pfxData);
return;
}
}
}
}
} catch(Exception $ex) {
$this->log($ex, WC_Log_Levels::ERROR);
}
//Preserve existing value
$_POST[$pfxFieldId] = $pfxOptionValue;
}
protected function initialize_certificates() {
try {
if(!is_readable($this->maib_pcert) || !is_readable($this->maib_key)) {
if(self::is_overwritable($this->maib_pcert) && self::is_overwritable($this->maib_key)) {
if(!self::string_empty($this->maib_pfxcert)) {
$pfxCertData = base64_decode($this->maib_pfxcert);
if($pfxCertData !== false) {
$result = $this->process_export_certificates($pfxCertData, $this->maib_key_password);
$resultPCert = isset($result['pcert']) ? $result['pcert'] : null;
$resultKey = isset($result['key']) ? $result['key'] : null;
if(!self::string_empty($resultPCert) && !self::string_empty($resultKey)) {
$this->update_option('maib_pcert', $resultPCert);
$this->update_option('maib_key', $resultKey);
$this->maib_pcert = $resultPCert;
$this->maib_key = $resultKey;
}
}
}
}
}
} catch(Exception $ex) {
$this->log($ex, WC_Log_Levels::ERROR);
}
}
protected function validate_certificate($certFile) {
try {
$validateResult = $this->validate_file($certFile);
if(!self::string_empty($validateResult))
return $validateResult;
$certData = file_get_contents($certFile);
$cert = openssl_x509_read($certData);
if(false !== $cert) {
$certInfo = openssl_x509_parse($cert);
//https://php.watch/versions/8.0/OpenSSL-resource
//https://stackoverflow.com/questions/69559775/php-openssl-free-key-deprecated
if(\PHP_VERSION_ID < 80000)
openssl_x509_free($cert);
if(false !== $certInfo) {
$valid_until = $certInfo['validTo_time_t'];
if($valid_until < (time() - 2592000)) //Certificate already expired or expires in the next 30 days
return sprintf(__('Certificate valid until %1$s', self::MOD_TEXT_DOMAIN), date_i18n(get_option('date_format'), $valid_until));
return null;
}
}
$this->log_openssl_errors();
return __('Invalid certificate', self::MOD_TEXT_DOMAIN);
} catch(Exception $ex) {
$this->log($ex, WC_Log_Levels::ERROR);
return __('Could not validate certificate', self::MOD_TEXT_DOMAIN);
}
}
protected function validate_private_key($certFile, $keyFile, $keyPassphrase) {
try {
$validateResult = $this->validate_file($keyFile);
if(!self::string_empty($validateResult))
return $validateResult;
$keyData = file_get_contents($keyFile);
$privateKey = openssl_pkey_get_private($keyData, $keyPassphrase);
if(false !== $privateKey) {
//https://php.watch/versions/8.0/OpenSSL-resource
//https://stackoverflow.com/questions/69559775/php-openssl-free-key-deprecated
if(\PHP_VERSION_ID < 80000)
openssl_pkey_free($privateKey);
} else {
$this->log_openssl_errors();
return __('Invalid private key or wrong private key passphrase', self::MOD_TEXT_DOMAIN);
}
$certData = file_get_contents($certFile);
$keyCheckData = array(
0 => $keyData,
1 => $keyPassphrase
);
$validateResult = openssl_x509_check_private_key($certData, $keyCheckData);
if(false === $validateResult) {
$this->log_openssl_errors();
return __('Private key does not correspond to client certificate', self::MOD_TEXT_DOMAIN);
}
} catch(Exception $ex) {
$this->log($ex, WC_Log_Levels::ERROR);
return __('Could not validate private key', self::MOD_TEXT_DOMAIN);
}
}
protected function validate_file($file) {
try {
if(self::string_empty($file))
return __('Invalid value', self::MOD_TEXT_DOMAIN);
if(!file_exists($file))
return __('File not found', self::MOD_TEXT_DOMAIN);
if(!is_readable($file))
return __('File not readable', self::MOD_TEXT_DOMAIN);
} catch(Exception $ex) {
$this->log($ex, WC_Log_Levels::ERROR);
return __('Could not validate file', self::MOD_TEXT_DOMAIN);
}
}
protected function process_export_certificates($pfxCertData, $pfxPassphrase) {
$result = array();
$pfxCerts = array();
$error = null;
if(openssl_pkcs12_read($pfxCertData, $pfxCerts, $pfxPassphrase)) {
if(isset($pfxCerts['pkey'])) {
$pfxPkey = null;
if(openssl_pkey_export($pfxCerts['pkey'], $pfxPkey, $pfxPassphrase)) {
$result['key'] = self::save_temp_file($pfxPkey, 'key.pem');
if(isset($pfxCerts['cert']))
$result['pcert'] = self::save_temp_file($pfxCerts['cert'], 'pcert.pem');
}
}
} else {
$error = __('Invalid certificate or wrong passphrase', self::MOD_TEXT_DOMAIN);
}
if(!self::string_empty($error)) {
$this->log($error, WC_Log_Levels::ERROR);
$this->log_openssl_errors();
}
return $result;
}
protected function log_openssl_errors() {
while($opensslError = openssl_error_string())
$this->log($opensslError, WC_Log_Levels::ERROR);
}
protected static function save_temp_file($fileData, $fileSuffix = '') {
//http://www.pathname.com/fhs/pub/fhs-2.3.html#TMPTEMPORARYFILES
$tempFileName = sprintf('%1$s%2$s_', self::MOD_PREFIX, $fileSuffix);
$temp_file = tempnam(get_temp_dir(), $tempFileName);
if(!$temp_file) {
self::static_log(sprintf(__('Unable to create temporary file: %1$s', self::MOD_TEXT_DOMAIN), $temp_file), WC_Log_Levels::ERROR);
return null;
}
if(false === file_put_contents($temp_file, $fileData)) {
self::static_log(sprintf(__('Unable to save data to temporary file: %1$s', self::MOD_TEXT_DOMAIN), $temp_file), WC_Log_Levels::ERROR);
return null;
}
return $temp_file;
}
protected static function is_temp_file($fileName) {
$temp_dir = get_temp_dir();
return strncmp($fileName, $temp_dir, strlen($temp_dir)) === 0;
}
protected static function is_overwritable($fileName) {
return self::string_empty($fileName) || self::is_temp_file($fileName);
}
#endregion
#region Payment
protected function init_maib_client() {
#http://docs.guzzlephp.org/en/stable/request-options.html
#https://www.php.net/manual/en/function.curl-setopt.php
#https://github.com/maibank/maibapi/blob/main/README.md#usage
$options = [
'base_uri' => $this->base_url,
'verify' => true,
'cert' => $this->maib_pcert,
'ssl_key' => [$this->maib_key, $this->maib_key_password],
'config' => [
'curl' => [
CURLOPT_SSL_VERIFYHOST => 2,
CURLOPT_SSL_VERIFYPEER => true,
]
]
];
if($this->debug) {
$log = new \Monolog\Logger('maib_guzzle_request');
$logFileName = WC_Log_Handler_File::get_log_file_path(self::MOD_ID . '_guzzle');
$log->pushHandler(new \Monolog\Handler\StreamHandler($logFileName, \Monolog\Logger::DEBUG));
$stack = \GuzzleHttp\HandlerStack::create();
$stack->push(\GuzzleHttp\Middleware::log($log, new \GuzzleHttp\MessageFormatter(\GuzzleHttp\MessageFormatter::DEBUG)));
$options['handler'] = $stack;
}
$guzzleClient = new \GuzzleHttp\Client($options);
$client = new MaibClient($guzzleClient);
return $client;
}
public function process_payment($order_id) {
$order = wc_get_order($order_id);
$order_total = $order->get_total();
$order_currency_numcode = self::get_currency_numcode($order->get_currency());
$order_description = $this->get_order_description($order);
$client_ip = self::get_client_ip();
$lang = self::get_language();
$register_result = null;
try {
$client = $this->init_maib_client();
$register_result = $this->transaction_type === self::TRANSACTION_TYPE_CHARGE
? $client->registerSmsTransaction($order_total, $order_currency_numcode, $client_ip, $order_description, $lang)
: $client->registerDmsAuthorization($order_total, $order_currency_numcode, $client_ip, $order_description, $lang);
$this->log(self::print_var($register_result));
} catch(Exception $ex) {
$this->log($ex, WC_Log_Levels::ERROR);
}
if(!empty($register_result)) {
$trans_id = $register_result[self::MAIB_TRANSACTION_ID];
if(!self::string_empty($trans_id)) {
#region Update order payment transaction metadata
//https://github.com/woocommerce/woocommerce/wiki/High-Performance-Order-Storage-Upgrade-Recipe-Book#apis-for-gettingsetting-posts-and-postmeta
//https://developer.woocommerce.com/docs/hpos-extension-recipe-book/#2-supporting-high-performance-order-storage-in-your-extension
$order->add_meta_data(self::MOD_TRANSACTION_TYPE, $this->transaction_type, true);
$order->add_meta_data(self::MOD_TRANSACTION_ID, $trans_id, true);
$order->save();
#endregion
$message = sprintf(__('Payment initiated via %1$s: %2$s', self::MOD_TEXT_DOMAIN), $this->method_title, self::print_http_query($register_result));
$message = $this->get_test_message($message);
$this->log($message, WC_Log_Levels::INFO);
$order->add_order_note($message);
$redirect = add_query_arg(self::MAIB_TRANS_ID, urlencode($trans_id), $this->redirect_url);
return array(
'result' => 'success',
'redirect' => $redirect
);
}
}
$message = sprintf(__('Payment initiation failed via %1$s: %2$s', self::MOD_TEXT_DOMAIN), $this->method_title, self::print_http_query($register_result));
$message = $this->get_test_message($message);
$order->add_order_note($message);
$this->log($message, WC_Log_Levels::ERROR);
$message = sprintf(__('Order #%1$s payment initiation failed via %2$s.', self::MOD_TEXT_DOMAIN), $order_id, $this->method_title);
//https://github.com/woocommerce/woocommerce/issues/48687#issuecomment-2186475264
$is_store_api_request = method_exists(WC(), 'is_store_api_request') && WC()->is_store_api_request();
if($is_store_api_request) {
throw new Exception($message);
}
wc_add_notice($message, 'error');
$this->logs_admin_website_notice();
return array(
'result' => 'failure',
'messages' => $message
);
}
public function complete_transaction($order) {
if(!$this->check_settings()) {
$this->settings_admin_notice();
return false;
}
$trans_id = self::get_order_transaction_id($order);
$order_total = self::get_order_net_total($order);
$order_currency_numcode = self::get_currency_numcode($order->get_currency());
$order_description = $this->get_order_description($order);
$client_ip = self::get_client_ip();
$lang = self::get_language();
$complete_result = null;
try {
$client = $this->init_maib_client();
$complete_result = $client->makeDMSTrans($trans_id, $order_total, $order_currency_numcode, $client_ip, $order_description, $lang);
$this->log(self::print_var($complete_result));
} catch(Exception $ex) {
$this->log($ex, WC_Log_Levels::ERROR);
}
if(!empty($complete_result)) {
$result = $complete_result[self::MAIB_RESULT];
if($result === self::MAIB_RESULT_OK) {
$message = sprintf(__('Payment completed via %1$s: %2$s', self::MOD_TEXT_DOMAIN), $this->method_title, self::print_http_query($complete_result));
$message = $this->get_test_message($message);
$this->log($message, WC_Log_Levels::INFO);
$order->add_order_note($message);
$rrn = $complete_result[self::MAIB_RESULT_RRN];
$order->payment_complete($rrn);
return true;
}
}
$message = sprintf(__('Payment completion failed via %1$s: %2$s', self::MOD_TEXT_DOMAIN), $this->method_title, self::print_http_query($complete_result));
$message = $this->get_test_message($message);
$order->add_order_note($message);
$this->log($message, WC_Log_Levels::ERROR);
$this->logs_admin_notice();
return false;
}
public function verify_transaction($order) {
if(!$this->check_settings()) {
$this->settings_admin_notice();
return false;
}
$order_id = $order->get_id();
$trans_id = self::get_order_transaction_id($order);
if(self::string_empty($trans_id)) {
$message = sprintf(__('%1$s Transaction ID not found for order #%2$s.', self::MOD_TEXT_DOMAIN), $this->method_title, $order_id);
$message = $this->get_test_message($message);
$this->log($message, WC_Log_Levels::ERROR);
$order->add_order_note($message);
return false;
}
$transaction_result = $this->get_transaction_result($trans_id);
if(!empty($transaction_result)) {
$message = sprintf(__('Transaction status from %1$s for order #%2$s: %3$s', self::MOD_TEXT_DOMAIN), $this->method_title, $order_id, self::print_http_query($transaction_result));
$message = $this->get_test_message($message);
$this->log($message, WC_Log_Levels::INFO);
$order->add_order_note($message);
return true;
}
$message = sprintf(__('Could not retrieve transaction status from %1$s for order #%2$s.', self::MOD_TEXT_DOMAIN), $this->method_title, $order_id);
$message = $this->get_test_message($message);
$order->add_order_note($message);
$this->log($message, WC_Log_Levels::ERROR);
$this->logs_admin_notice();
return false;
}
protected function get_transaction_result($trans_id) {
$client_ip = self::get_client_ip();
$transaction_result = null;
try {
$client = $this->init_maib_client();
$transaction_result = $client->getTransactionResult($trans_id, $client_ip);
$this->log(self::print_var($transaction_result));
} catch(Exception $ex) {
$this->log($ex, WC_Log_Levels::ERROR);
}
return $transaction_result;
}
public function check_response() {
if($_SERVER['REQUEST_METHOD'] === 'GET') {
$message = sprintf(__('This %1$s Callback URL works and should not be called directly.', self::MOD_TEXT_DOMAIN), $this->method_title);
wc_add_notice($message, 'notice');
wp_safe_redirect(wc_get_cart_url());
return false;
}
$trans_id = $_POST[self::MAIB_TRANS_ID];
$trans_id = wc_clean($trans_id);
if(self::string_empty($trans_id)) {
$message = sprintf(__('Payment verification failed: Transaction ID not received from %1$s.', self::MOD_TEXT_DOMAIN), $this->method_title);
$this->log($message, WC_Log_Levels::ERROR);
wc_add_notice($message, 'error');
$this->logs_admin_website_notice();
wp_safe_redirect(wc_get_cart_url());
return false;
}
$order = self::get_order_by_trans_id($trans_id);
if(!$order) {
$message = sprintf(__('Order not found by Transaction ID: %1$s received from %2$s.', self::MOD_TEXT_DOMAIN), $trans_id, $this->method_title);
$this->log($message, WC_Log_Levels::ERROR);
wc_add_notice($message, 'error');
$this->logs_admin_website_notice();
wp_safe_redirect(wc_get_cart_url());
return false;
}
$order_id = $order->get_id();
$transaction_result = $this->get_transaction_result($trans_id);
if(!empty($transaction_result)) {
$result = $transaction_result[self::MAIB_RESULT];
if($result === self::MAIB_RESULT_OK) {
#region Update order payment metadata
//https://github.com/woocommerce/woocommerce/wiki/High-Performance-Order-Storage-Upgrade-Recipe-Book#apis-for-gettingsetting-posts-and-postmeta
foreach($transaction_result as $key => $value)
$order->add_meta_data(strtolower(self::MOD_PREFIX . $key), $value, true);
$order->save();
#endregion
$transaction_type = self::get_order_transaction_type($order);
$message_action = $transaction_type === self::TRANSACTION_TYPE_CHARGE
? __('Payment completed via %1$s: %2$s', self::MOD_TEXT_DOMAIN)
: __('Payment authorized via %1$s: %2$s', self::MOD_TEXT_DOMAIN);
$message = sprintf($message_action, $this->method_title, self::print_http_query($transaction_result));
$message = $this->get_test_message($message);
$this->log($message, WC_Log_Levels::INFO);
$order->add_order_note($message);
$rrn = $transaction_result[self::MAIB_RESULT_RRN];
$order->payment_complete($rrn);
WC()->cart->empty_cart();
$message = sprintf(__('Order #%1$s paid successfully via %2$s.', self::MOD_TEXT_DOMAIN), $order_id, $this->method_title);
$this->log($message, WC_Log_Levels::INFO);
wc_add_notice($message, 'success');
wp_safe_redirect($this->get_return_url($order));
return true;
}
}
$message = sprintf(__('Payment failed via %1$s: %2$s', self::MOD_TEXT_DOMAIN), $this->method_title, self::print_http_query($transaction_result));
$message = $this->get_test_message($message);
$order->add_order_note($message);
$this->log($message, WC_Log_Levels::ERROR);
$message = sprintf(__('Order #%1$s payment failed via %2$s.', self::MOD_TEXT_DOMAIN), $order_id, $this->method_title);
wc_add_notice($message, 'error');
$this->logs_admin_website_notice();
wp_safe_redirect($order->get_checkout_payment_url());
return false;
}
public function process_refund($order_id, $amount = null, $reason = '') {
if(!$this->check_settings()) {
$message = $this->get_settings_admin_message();
return new WP_Error('error', $message);
}
$order = wc_get_order($order_id);
$trans_id = self::get_order_transaction_id($order);
$order_total = $order->get_total();
$order_currency = $order->get_currency();
$revert_result = null;
if(!isset($amount)) {
//Refund entirely if no amount is specified
$amount = $order_total;
}
try {
$client = $this->init_maib_client();
$revert_result = $client->revertTransaction($trans_id, $amount);
$this->log(self::print_var($revert_result));
} catch(Exception $ex) {
$this->log($ex, WC_Log_Levels::ERROR);
}
if(!empty($revert_result)) {
$result = $revert_result[self::MAIB_RESULT];
if($result === self::MAIB_RESULT_REVERSED || $result === self::MAIB_RESULT_OK) {
$message = sprintf(__('Refund of %1$s %2$s via %3$s approved: %4$s', self::MOD_TEXT_DOMAIN), $amount, $order_currency, $this->method_title, self::print_http_query($revert_result));
$message = $this->get_test_message($message);
$this->log($message, WC_Log_Levels::INFO);
$order->add_order_note($message);
return true;
}
}
$message = sprintf(__('Refund of %1$s %2$s via %3$s failed: %4$s', self::MOD_TEXT_DOMAIN), $amount, $order_currency, $this->method_title, self::print_http_query($revert_result));
$message = $this->get_test_message($message);
$order->add_order_note($message);
$this->log($message, WC_Log_Levels::ERROR);
$this->logs_admin_notice();
return new WP_Error('error', $message);
}
public function close_day() {
$closeday_result = null;
if($this->check_settings()) {
try {
$client = $this->init_maib_client();
$closeday_result = $client->closeDay();
$this->log(self::print_var($closeday_result));
} catch(Exception $ex) {
$message_result = $ex->getMessage();
$this->log($ex, WC_Log_Levels::ERROR);
}
if(!empty($closeday_result)) {
$message_result = self::print_http_query($closeday_result);
$result = $closeday_result[self::MAIB_RESULT];
if($result === self::MAIB_RESULT_OK) {
$message = sprintf(__('Close business day via %1$s succeeded: %2$s', self::MOD_TEXT_DOMAIN), $this->method_title, $message_result);
$this->log($message, WC_Log_Levels::INFO);
return $message;
}
}
} else {
$message_result = sprintf(__('%1$s is not properly configured.', self::MOD_TEXT_DOMAIN), $this->method_title);
}
$message = sprintf(__('Close business day via %1$s failed: %2$s', self::MOD_TEXT_DOMAIN), $this->method_title, $message_result);
$this->log($message, WC_Log_Levels::ERROR);
return $message;
}
#endregion