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gateway.php
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gateway.php
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<?php
/**
* @package M-Pesa For WooCommerce
* @subpackage WooCommerce Mpesa Gateway
* @author Osen Concepts < hi@osen.co.ke >
* @since 0.18.01
*/
use Osen\Woocommerce\Mpesa\C2B;
use Osen\Woocommerce\Mpesa\STK;
/**
* Handle a custom 'mpesa_request_id' query var to get orders with the 'mpesa_request_id' meta.
* @param array $query - Args for WP_Query.
* @param array $query_vars - Query vars from WC_Order_Query.
* @return array modified $query
*/
add_filter('woocommerce_order_data_store_cpt_get_orders_query', function ($query, $query_vars) {
if (!empty($query_vars['mpesa_request_id'])) {
$query['meta_query'][] = array(
'key' => 'mpesa_request_id',
'value' => esc_attr($query_vars['mpesa_request_id']),
);
}
if (!empty($query_vars['mpesa_phone'])) {
$query['meta_query'][] = array(
'key' => 'mpesa_phone',
'value' => esc_attr($query_vars['mpesa_phone']),
);
}
return $query;
}, 10, 2);
function wc_mpesa_post_id_by_meta_key_and_value($key, $value)
{
$orders = wc_get_orders(array($key => $value));
return empty($orders) ? false : reset($orders)->get_id();
}
/**
* Register our gateway with woocommerce
*/
add_filter('woocommerce_payment_gateways', function ($gateways) {
$gateways[] = 'WC_MPESA_Gateway';
return $gateways;
}, 9);
add_action('plugins_loaded', function () {
if (class_exists('WC_Payment_Gateway')) {
/**
* @class WC_Gateway_MPesa
* @extends WC_Payment_Gateway
*/
class WC_MPESA_Gateway extends WC_Payment_Gateway
{
public $sign;
public $debug = false;
public $enable_c2b = false;
public $enable_bonga = false;
public $enable_reversal = false;
public $enable_for_methods;
public $enable_for_virtual;
public $instructions;
public $shortcode;
public $env;
public $type;
/**
* Constructor for the gateway.
*/
public function __construct()
{
$this->id = 'mpesa';
$this->icon = apply_filters('woocommerce_mpesa_icon', plugins_url('assets/mpesa.png', __FILE__));
$this->method_title = __('Lipa Na M-Pesa', 'woocommerce');
$this->has_fields = true;
// Load the settings.
$this->init_form_fields();
$this->init_settings();
// Define user set variables.
$this->title = $this->get_option('title');
$this->description = $this->get_option('description');
$this->instructions = $this->get_option('instructions');
$this->enable_for_methods = $this->get_option('enable_for_methods', array());
$this->enable_for_virtual = $this->get_option('enable_for_virtual', 'yes') === 'yes';
$this->sign = $this->get_option('signature', md5(rand(12, 999)));
$this->enable_reversal = $this->get_option('enable_reversal', 'no') === 'yes';
$this->enable_c2b = $this->get_option('enable_c2b', 'no') === 'yes';
$this->enable_bonga = $this->get_option('enable_bonga', 'no') === 'yes';
$this->debug = $this->get_option('debug', 'no') === 'yes';
$this->shortcode = $this->get_option('shortcode');
$this->type = $this->get_option('type', 4);
$this->env = $this->get_option('env', 'sandbox');
$this->method_description = (($this->env === 'live')
? __('Receive payments via Safaricom M-PESA', 'woocommerce')
: __('This plugin comes preconfigured so you can test it out of the box. Afterwards, you can view instructions on <a href="' . admin_url('admin.php?page=wc_mpesa_go_live') . '">how to Go Live</a>', 'woocommerce'));
add_action('woocommerce_thankyou_mpesa', array($this, 'thankyou_page'));
add_action('woocommerce_thankyou_mpesa', array($this, 'request_body'), 1);
add_action('woocommerce_receipt_mpesa', array($this, 'validate_payment'), 2);
add_filter('woocommerce_payment_complete_order_status', array($this, 'change_payment_complete_order_status'), 10, 3);
add_action('woocommerce_email_before_order_table', array($this, 'email_mpesa_receipt'), 10, 4);
add_action('woocommerce_api_lipwa', array($this, 'webhook'));
add_action('woocommerce_api_lipwa_reconcile', array($this, 'webhook_reconcile'));
// add_action('woocommerce_api_lipwa_confirm', array($this, 'webhook_confirm'));
// add_action('woocommerce_api_lipwa_validate', array($this, 'webhook_validate'));
add_action('woocommerce_api_lipwa_receipt', array($this, 'get_transaction_id'));
add_action('woocommerce_api_lipwa_request', array($this, 'resend_request'));
$statuses = $this->get_option('statuses', array());
foreach ((array) $statuses as $status) {
$status_array = explode('-', $status);
$status = array_pop($status_array);
add_action("woocommerce_order_status_{$status}", array($this, 'process_mpesa_reversal'), 1);
}
add_action('admin_notices', array($this, 'callback_urls_registration_response'));
add_action('woocommerce_update_options_payment_gateways_' . $this->id, array($this, 'process_admin_options'));
add_filter('wc_mpesa_settings', array($this, 'set_default_options'), 1, 1);
}
public function set_default_options()
{
return array(
'env' => $this->get_option('env', 'sandbox'),
'appkey' => $this->get_option('key', '9v38Dtu5u2BpsITPmLcXNWGMsjZRWSTG'),
'appsecret' => $this->get_option('secret', 'bclwIPkcRqw61yUt'),
'headoffice' => $this->get_option('headoffice', 174379),
'shortcode' => $this->get_option('shortcode', 174379),
'initiator' => $this->get_option('initiator', 'test'),
'password' => $this->get_option('password', 'lipia'),
'type' => (int) ($this->get_option('idtype', 4)),
'passkey' => $this->get_option('passkey', 'bfb279f9aa9bdbcf158e97dd71a467cd2e0c893059b10f78e6b72ada1ed2c919'),
'reference' => $this->get_option('reference', ''),
'signature' => $this->get_option('signature', md5(rand(12, 999))),
);
}
public function callback_urls_registration_response()
{
echo isset($_GET['mpesa-urls-registered'])
? '<div class="updated ' . (sanitize_text_field($_GET['reg-state']) ?? 'notice') . ' is-dismissible">
<h4>Callback URLs Registration</h4>
<p>' . sanitize_text_field($_GET['mpesa-urls-registered']) . '</p>
</div>'
: '';
}
/**
* Initialise Gateway Settings Form Fields.
*/
public function init_form_fields()
{
$shipping_methods = array();
foreach (WC()->shipping()->load_shipping_methods() as $method) {
$shipping_methods[$method->id] = $method->get_method_title();
}
$this->sign = $this->get_option('signature', md5(rand(12, 999)));
$this->debug = $this->get_option('debug', 'no') === 'yes';
$this->enable_c2b = $this->get_option('enable_c2b', 'no') === 'yes';
$this->form_fields = array(
'enabled' => array(
'title' => __('Enable/Disable', 'woocommerce'),
'label' => __('Enable ' . $this->method_title, 'woocommerce'),
'type' => 'checkbox',
'description' => '',
'default' => 'yes',
),
'title' => array(
'title' => __('Method Title', 'woocommerce'),
'type' => 'text',
'description' => __('Payment method name that the customer will see on your checkout.', 'woocommerce'),
'default' => __('Lipa Na M-Pesa', 'woocommerce'),
'desc_tip' => true,
),
'env' => array(
'title' => __('Environment', 'woocommerce'),
'type' => 'select',
'options' => array(
'sandbox' => __('Sandbox', 'woocommerce'),
'live' => __('Live', 'woocommerce'),
),
'description' => __('M-Pesa Environment', 'woocommerce'),
'desc_tip' => true,
'class' => 'select2 wc-enhanced-select',
),
'idtype' => array(
'title' => __('Identifier Type', 'woocommerce'),
'type' => 'select',
'options' => array(
/**1 => __('MSISDN', 'woocommerce'),*/
4 => __('Paybill Number', 'woocommerce'),
2 => __('Till Number', 'woocommerce'),
),
'description' => __('M-Pesa Identifier Type', 'woocommerce'),
'desc_tip' => true,
'class' => 'select2 wc-enhanced-select',
),
'headoffice' => array(
'title' => __('Store Number', 'woocommerce'),
'type' => 'text',
'description' => __('Your Store Number. Use "Online Shortcode" in Sandbox', 'woocommerce'),
'default' => __(174379, 'woocommerce'),
'desc_tip' => true,
),
'shortcode' => array(
'title' => __('Business Shortcode', 'woocommerce'),
'type' => 'text',
'description' => __('Your M-Pesa Business Till/Paybill Number. Use "Online Shortcode" in Sandbox', 'woocommerce'),
'default' => __(174379, 'woocommerce'),
'desc_tip' => true,
),
'key' => array(
'title' => __('App Consumer Key', 'woocommerce'),
'type' => 'text',
'description' => __('Your App Consumer Key From Safaricom Daraja.', 'woocommerce'),
'default' => '9v38Dtu5u2BpsITPmLcXNWGMsjZRWSTG',
'desc_tip' => true,
),
'secret' => array(
'title' => __('App Consumer Secret', 'woocommerce'),
'type' => 'text',
'description' => __('Your App Consumer Secret From Safaricom Daraja.', 'woocommerce'),
'default' => 'bclwIPkcRqw61yUt',
'desc_tip' => true,
),
'passkey' => array(
'title' => __('Online Pass Key', 'woocommerce'),
'type' => 'text',
'description' => __('Used to create a password for use when making a Lipa Na M-Pesa Online Payment API call.', 'woocommerce'),
'default' => 'bfb279f9aa9bdbcf158e97dd71a467cd2e0c893059b10f78e6b72ada1ed2c919',
'desc_tip' => true,
'class' => 'wide-input',
'css' => 'min-width: 55%;',
),
'reference' => array(
'title' => __('Account Reference', 'woocommerce'),
'type' => 'text',
'description' => __('Account number for transactions. Leave blank to use order ID/Number.', 'woocommerce'),
'default' => '',
'desc_tip' => true,
'custom_attributes' => array(
'autocomplete' => 'off',
),
),
'signature' => array(
'title' => __('Encryption Signature', 'woocommerce'),
'type' => 'password',
'description' => __('Random string for Callback Endpoint Encryption Signature', 'woocommerce'),
'default' => $this->sign,
'desc_tip' => true,
'css' => 'display: none;',
),
'resend' => array(
'title' => __('Resend STK Button Text', 'woocommerce'),
'type' => 'text',
'description' => __('Text description for resend STK prompt button', 'woocommerce'),
'default' => __('Resend STK Push', 'woocommerce'),
'desc_tip' => true,
),
'description' => array(
'title' => __('Method Description', 'woocommerce'),
'type' => 'textarea',
'description' => __('Payment method description that the customer will see during checkout.', 'woocommerce'),
'default' => __("Cross-check your details before pressing the button below.\nYour phone number MUST be registered with M-Pesa(and ON) for this to work.\nYou will get a pop-up on your phone asking you to confirm the payment.\nEnter your service (M-Pesa) PIN to proceed.\nIn case you don't see the pop up on your phone, please upgrade your SIM card by dialing *234*1*6#.", 'woocommerce'),
'desc_tip' => true,
'css' => 'height:150px',
),
'instructions' => array(
'title' => __('Instructions', 'woocommerce'),
'type' => 'textarea',
'description' => __('Instructions that will be added to the thank you page.', 'woocommerce'),
'default' => __('Thank you for shopping with us.', 'woocommerce'),
'desc_tip' => true,
),
'completion' => array(
'title' => __('Order Status on Payment', 'woocommerce'),
'type' => 'select',
'options' => array(
'completed' => __('Mark order as completed', 'woocommerce'),
'on-hold' => __('Mark order as on hold', 'woocommerce'),
'processing' => __('Mark order as processing', 'woocommerce'),
),
'description' => __('What status to set the order after Mpesa payment has been received', 'woocommerce'),
'desc_tip' => true,
'class' => 'select2 wc-enhanced-select',
),
'enable_for_methods' => array(
'title' => __('Enable for shipping methods', 'woocommerce'),
'type' => 'multiselect',
'class' => 'wc-enhanced-select',
'css' => 'width: 400px;',
'default' => '',
'description' => __('If M-Pesa is only available for certain methods, set it up here. Leave blank to enable for all methods.', 'woocommerce'),
'options' => $shipping_methods,
'desc_tip' => true,
'custom_attributes' => array(
'data-placeholder' => __('Select shipping methods', 'woocommerce'),
),
),
'enable_for_virtual' => array(
'title' => __('Accept for virtual orders', 'woocommerce'),
'label' => __('Accept M-Pesa if the order is virtual', 'woocommerce'),
'type' => 'checkbox',
'default' => 'yes',
),
'debug' => array(
'title' => __('Debug Mode', 'woocommerce'),
'label' => __('Enable debug mode and show request body', 'woocommerce'),
'type' => 'checkbox',
'default' => 'no',
),
'debug_title' => array(
'title' => __('You can send the following URLs to Daraja team on request', 'woocommerce'),
'type' => 'title',
'description' => '<ul class="woocommerce_mpesa_debug_text">
<li>Validation URL for C2B: <a href="' . home_url('wc-api/lipwa?action=validate&sign=' . $this->sign) . '">' . home_url('wc-api/lipwa?action=validate&sign=' . $this->sign) . '</a></li>
<li>Confirmation URL for C2B: <a href="' . home_url('wc-api/lipwa?action=confirm&sign=' . $this->sign) . '">' . home_url('wc-api/lipwa?action=confirm&sign=' . $this->sign) . '</a></li>
<li>Reconciliation URL for STK Push: <a href="' . home_url('wc-api/lipwa?action=reconcile&sign=' . $this->sign) . '">' . home_url('wc-api/lipwa?action=reconcile&sign=' . $this->sign) . '</a></li>
</ul>',
'css' => 'margin-top: -10px;'
),
'c2b_section' => array(
'title' => __('M-Pesa Manual Payments', 'woocommerce'),
'description' => __('Enable C2B API(Offline Payments and Lipa Na Bonga Points)', 'woocommerce'),
'type' => 'title',
),
'enable_c2b' => array(
'title' => __('Enable Manual Payments', 'woocommerce'),
'label' => __('Enable C2B API(Offline Payments)', 'woocommerce'),
'type' => 'checkbox',
'description' => '<small>This requires C2B Validation, which is an optional feature that needs to be activated on M-Pesa. <br>Request for activation by sending an email to <a href="mailto:apisupport@safaricom.co.ke">apisupport@safaricom.co.ke</a>, or through a chat on the <a href="https://developer.safaricom.co.ke/">developer portal.</a><br><br> <a class="page-title-action" href="' . home_url('wc-api/lipwa?action=register') . '">Once enabled, click here to register confirmation & validation URLs</a><br><i>Kindly note that if this is disabled, the user can still resend an STK push if the first one fails.</i></small>',
'default' => 'no',
),
'enable_bonga' => array(
'title' => __('Bonga Points', 'woocommerce'),
'label' => __('Enable Lipa Na Bonga Points', 'woocommerce'),
'type' => 'checkbox',
'description' => $this->enable_c2b ? '<small>This requires C2B Validation, which is an optional feature that needs to be activated on M-Pesa. <br>Request for activation by sending an email to <a href="mailto:apisupport@safaricom.co.ke">apisupport@safaricom.co.ke</a>, or through a chat on the <a href="https://developer.safaricom.co.ke/">developer portal.</a></small>' : '',
'default' => 'no',
'desc_tip' => true,
),
'reversal_section' => array(
'title' => __('M-Pesa Transaction Reversal', 'woocommerce'),
'description' => __('Enable reversal API(On status change)', 'woocommerce'),
'type' => 'title',
),
'enable_reversal' => array(
'title' => __('Reversals', 'woocommerce'),
'label' => __('Enable Reversal on Status change', 'woocommerce'),
'type' => 'checkbox',
'description' => $this->enable_reversal ? '<small>This requires a user with Transaction Reversal Change</small>' : '',
'default' => 'no',
'desc_tip' => true,
),
'initiator' => array(
'title' => __('Initiator Username', 'woocommerce'),
'type' => 'text',
'description' => __('Username for user with Reversal Role.', 'woocommerce'),
'default' => __('test', 'woocommerce'),
'desc_tip' => true,
),
'password' => array(
'title' => __('Initiator Password', 'woocommerce'),
'type' => 'password',
'description' => __('Password for user with Reversal Role.', 'woocommerce'),
'desc_tip' => true,
),
'statuses' => array(
'title' => __('Order Statuses', 'woocommerce'),
'type' => 'multiselect',
'options' => wc_get_order_statuses(),
'placeholder' => __('Select statuses', 'woocommerce'),
'description' => __('Status changes for which to reverse transactions.', 'woocommerce'),
'desc_tip' => true,
'class' => 'select2 wc-enhanced-select',
'custom_attributes' => array(
'data-placeholder' => __('Select order statuses to reverse', 'woocommerce'),
),
),
);
}
/**
* Check If The Gateway Is Available For Use.
*
* @return bool
*/
public function is_available()
{
$order = null;
$needs_shipping = false;
if (WC()->cart && WC()->cart->needs_shipping()) {
$needs_shipping = true;
} elseif (is_page(wc_get_page_id('checkout')) && 0 < get_query_var('order-pay')) {
$order_id = absint(get_query_var('order-pay'));
$order = wc_get_order($order_id);
if (0 < sizeof($order->get_items())) {
foreach ($order->get_items() as $item) {
$_product = wc_get_product($item['product_id']);
if ($_product && $_product->needs_shipping()) {
$needs_shipping = true;
break;
}
}
}
}
$needs_shipping = apply_filters('woocommerce_cart_needs_shipping', $needs_shipping);
// Virtual order, with virtual disabled
if (!$this->enable_for_virtual && !$needs_shipping) {
return false;
}
// Only apply if all packages are being shipped via chosen method, or order is virtual.
if (!empty($this->enable_for_methods) && $needs_shipping) {
$chosen_shipping_methods = array();
if (is_object($order)) {
$chosen_shipping_methods = array_unique(array_map('wc_get_string_before_colon', $order->get_shipping_methods()));
} elseif ($chosen_shipping_methods_session = WC()->session->get('chosen_shipping_methods')) {
$chosen_shipping_methods = array_unique(array_map('wc_get_string_before_colon', $chosen_shipping_methods_session));
}
if (0 < count(array_diff($chosen_shipping_methods, $this->enable_for_methods))) {
return false;
}
}
return parent::is_available();
}
/**
*
*/
public function payment_fields()
{
if ($description = $this->get_description()) {
echo wpautop(wptexturize($description));
}
woocommerce_form_field(
'billing_mpesa_phone',
array(
'type' => 'tel',
'class' => array('form-row-wide', 'wc-mpesa-phone-field'),
'label' => 'Confirm M-PESA Phone Number',
'label_class' => 'wc-mpesa-label',
'placeholder' => 'Confirm M-PESA Phone Number',
'required' => true,
)
);
}
/**
*
*/
public function validate_fields()
{
if (empty($_POST['billing_mpesa_phone'])) {
wc_add_notice('M-PESA phone number is required!', 'error');
return false;
}
return true;
}
/**
* Check for current vendor ID
*
* @param WC_Order $order
* @return int|null
*/
public function check_vendor(WC_Order $order)
{
/**
* @var int $vendor_id
* @var WC_Order_Item[] $items
*/
$vendor_id = 0;
$items = $order->get_items('line_item');
if (function_exists('dokan_get_seller_id_by_order')) {
$vendor_id = dokan_get_seller_id_by_order($order->get_id());
}
if (function_exists('wcfm_get_vendor_id_by_post') && !empty($items)) {
foreach ($items as $item) {
$line_item = new WC_Order_Item_Product($item);
$product_id = $line_item->get_product_id();
$vendor_id = wcfm_get_vendor_id_by_post($product_id);
}
}
if (class_exists('WC_Product_Vendors_Utils')) {
foreach ($items as $item) {
$line_item = new WC_Order_Item_Product($item);
$product_id = $line_item->get_product_id();
$vendor_id = call_user_func_array(
array('WC_Product_Vendors_Utils', 'get_vendor_id_from_product'),
array($product_id)
);
}
}
add_filter('wc_mpesa_settings', function () use ($vendor_id) {
return array(
'env' => get_user_meta($vendor_id, 'mpesa_env', true) ?? 'sandbox',
'appkey' => get_user_meta($vendor_id, 'mpesa_key', true) ?? '9v38Dtu5u2BpsITPmLcXNWGMsjZRWSTG',
'appsecret' => get_user_meta($vendor_id, 'mpesa_secret', true) ?? 'bclwIPkcRqw61yUt',
'headoffice' => get_user_meta($vendor_id, 'mpesa_store', true) ?? 174379,
'shortcode' => get_user_meta($vendor_id, 'mpesa_shortcode', true) ?? 174379,
'initiator' => get_user_meta($vendor_id, 'mpesa_initiator', true) ?? 'test',
'password' => get_user_meta($vendor_id, 'mpesa_password', true) ?? 'lipia',
'type' => (int) (get_user_meta($vendor_id, 'mpesa_type', true) ?? 4),
'passkey' => get_user_meta($vendor_id, 'mpesa_passkey', true) ?? 'bfb279f9aa9bdbcf158e97dd71a467cd2e0c893059b10f78e6b72ada1ed2c919',
'reference' => get_user_meta($vendor_id, 'mpesa_account', true) ?? '',
'signature' => get_user_meta($vendor_id, 'mpesa_signature', true) ?? md5(rand(12, 999)),
);
}, 10);
return $vendor_id;
}
/**
* Process the payment and return the result.
*
* @param int $order_id
* @return array
*/
public function process_payment($order_id)
{
$order = new WC_Order($order_id);
$total = $order->get_total();
$phone = sanitize_text_field($_POST['billing_mpesa_phone'] ?? $order->get_billing_phone());
$sign = get_bloginfo('name');
$stk = new STK();
$this->check_vendor($order);
if ($this->debug) {
$result = $stk->authorize(get_transient('mpesa_token'))
->request($phone, $total, $order_id, $sign . ' Purchase', 'WCMPesa', true);
$payload = wp_json_encode($result['requested']);
WC()->session->set('mpesa_request', $payload);
} else {
$result = $stk->authorize(get_transient('mpesa_token'))
->request($phone, $total, $order_id, $sign . ' Purchase', 'WCMPesa');
}
if ($result) {
if (isset($result['errorCode'])) {
wc_add_notice(__("(M-Pesa Error) {$result['errorCode']}: {$result['errorMessage']}.", 'woocommerce'), 'error');
if ($this->debug && WC()->session->get('mpesa_request')) {
wc_add_notice(__('Request: ' . WC()->session->get('mpesa_request'), 'woocommerce'), 'error');
}
return array(
'result' => 'fail',
'redirect' => '',
);
}
if (isset($result['MerchantRequestID'])) {
update_post_meta($order_id, 'mpesa_phone', "254" . substr($phone, -9));
update_post_meta($order_id, 'mpesa_request_id', $result['MerchantRequestID']);
$order->add_order_note(
__("Awaiting M-Pesa confirmation of payment from {$phone} for request {$result['MerchantRequestID']}.", 'woocommerce')
);
/**
* Remove contents from cart
*/
WC()->cart->empty_cart();
// Return thankyou redirect
return array(
'result' => 'success',
'redirect' => $order->get_checkout_payment_url(true)
);
}
}
wc_add_notice(__('Failed! Could not connect to Daraja', 'woocommerce'), 'error');
return array(
'result' => 'fail',
'redirect' => '',
);
}
//Create Payment Page
public function payment_page($order_id)
{
if (wc_get_order($order_id)) {
$order = new \WC_Order($order_id);
$total = $order->get_total();
}
}
/**
* Validate the payment on thank you page.
*
* @param int $order_id
* @return array
*/
public function validate_payment($order_id)
{
if (wc_get_order($order_id)) {
$order = new \WC_Order($order_id);
$total = $order->get_total();
$stk = new STK();
$type = ($stk->type === 4) ? 'Pay Bill' : 'Buy Goods and Services';
$return_url = $order->get_checkout_order_received_url();
echo
'<section class="woocommerce-order-details" id="resend_stk">
<input type="hidden" id="current_order" value="' . $order_id . '">
<input type="hidden" id="return_url" value="' . $return_url . '">
<input type="hidden" id="payment_method" value="' . $order->get_payment_method() . '">
<p class="checking" id="mpesa_receipt">Confirming receipt, please wait</p>
<table class="woocommerce-table woocommerce-table--order-details shop_table order_details" id="renitiate-mpesa-table">
<tbody>
<tr class="woocommerce-table__line-item order_item">
<td class="woocommerce-table__product-name product-name">
<form action="' . home_url("wc-api/lipwa_request") . '" method="POST" id="renitiate-mpesa-form">
<input type="hidden" name="order" value="' . $order_id . '">
<button id="renitiate-mpesa-button" class="button alt" type="submit">' . ($this->settings['resend'] ?? 'Resend STK Push') . '</button>
</form>
</td>
</tr>
</tbody>
</table>
</section>';
if ($this->enable_c2b) {
echo
'<section class="woocommerce-order-details" id="missed_stk">
<table class="woocommerce-table woocommerce-table--order-details shop_table order_details">
<thead>
<tr>
<th class="woocommerce-table__product-name product-name">
' . __("STK Push didn't work? Pay Manually Via M-PESA", "woocommerce") . '
</th>'
. ($this->enable_bonga ?
'<th> </th>' : '') . '
</tr>
</thead>
<tbody>
<tr class="woocommerce-table__line-item order_item">
<td class="woocommerce-table__product-name product-name">
<ol>
<li>Select <b>Lipa na M-PESA</b>.</li>
<li>Select <b>' . $type . '</b>.</li>
' . (($stk->type === 4) ? "<li>Enter <b>{$stk->shortcode}</b> as business no.</li><li>Enter <b>{$order_id}</b> as Account no.</li>" : "<li>Enter <b>{$stk->shortcode}</b> as till no.</li>") . '
<li>Enter Amount <b>' . round($total) . '</b>.</li>
<li>Enter your M-PESA PIN</li>
<li>Confirm your details and press OK.</li>
<li>Wait for a confirmation message from M-PESA.</li>
</ol>
</td>'
. ($this->enable_bonga ?
'<td class="woocommerce-table__product-name product-name">
<ol>
<li>Dial *236# and select <b>Lipa na Bonga Points</b>.</li>
<li>Select <b>' . $type . '</b>.</li>
' . (($stk->type === 4) ? "<li>Enter <b>{$stk->shortcode}</b> as business no.</li><li>Enter <b>{$order_id}</b> as Account no.</li>" : "<li>Enter <b>{$stk->shortcode}</b> as till no.</li>") . '
<li>Enter Amount <b>' . round($total) . '</b>.</li>
<li>Enter your M-PESA PIN</li>
<li>Confirm your details and press OK.</li>
<li>Wait for a confirmation message from M-PESA.</li>
</ol>
</td>' : '') . '
</tr>
</tbody>
</table>
</section>';
}
}
}
/**
* @since 1.20.79
*/
public function request_body()
{
if ($this->debug) {
echo '<section class="woocommerce-order-details" id="mpesa_request_output">
<ul class="woocommerce-order-overview woocommerce-thankyou-order-details order_details">
<li class="woocommerce-order-overview__order order">
<p>Mpesa request body:</p>
<strong>' . WC()->session->get('mpesa_request') . '</strong>
</li>
</ul>
</section>';
}
}
/**
* Add content to the WC completed email.
*
* @since 3.0.0
* @access public
* @param \WC_Order $order
* @param bool $sent_to_admin
* @param bool $plain_text
* @param \WC_Email $email
*/
public function email_mpesa_receipt($order, $sent_to_admin = false, $plain_text = false, $email = null)
{
if ($email->id === 'customer_completed_order' && $order->get_transaction_id() && $order->get_payment_method() === 'mpesa') {
$receipt = $order->get_transaction_id();
echo '<dl><dt>Payment received via M-Pesa</dt><dd>Transaction ID: ' . $receipt . '</dd></dl>';
}
}
public function resend_request()
{
$order_id = sanitize_text_field($_POST['order']);
$order = new \WC_Order($order_id);
$total = $order->get_total();
$phone = get_post_meta($order_id, 'mpesa_phone', true) ?? $order->get_billing_phone();
$result = (new STK())->authorize(get_transient('mpesa_token'))
->request($phone, $total, $order_id, get_bloginfo('name') . ' Purchase', 'WCMPesa');
if (isset($result['MerchantRequestID'])) {
$order->add_order_note(
__("STK push resent. Awaiting M-Pesa confirmation of payment for request {$result['MerchantRequestID']}.", 'woocommerce')
);
update_post_meta($order_id, 'mpesa_request_id', $result['MerchantRequestID']);
}
wp_send_json($result);
}
/**
* Process webhook information such as IPN
*
* @since 2.3.1
*/
public function webhook()
{
$action = sanitize_text_field($_GET['action']) ?? 'validate';
$stk = new STK();
$c2b = new C2B();
switch ($action) {
case "request":
$order_id = sanitize_text_field($_POST['order']);
$order = new \WC_Order($order_id);
$total = $order->get_total();
$phone = get_post_meta($order_id, 'mpesa_phone', true) ?? $order->get_billing_phone();
$result = $stk->authorize(get_transient('mpesa_token'))
->request($phone, $total, $order_id, get_bloginfo('name') . ' Purchase', 'WCMPesa');
if (isset($result['MerchantRequestID'])) {
$order->add_order_note(
__("STK push resent. Awaiting M-Pesa confirmation of payment for request {$result['MerchantRequestID']}.", 'woocommerce')
);
update_post_meta($order_id, 'mpesa_request_id', $result['MerchantRequestID']);
}
wp_send_json($result);
break;
case "validate":
wp_send_json($stk->validate());
break;
case "reconcile":
$sign = sanitize_text_field($_GET['sign']);
wp_send_json($stk->reconcile(function (array $response) use ($sign) {
// if (isset($sign) && $sign === $this->get_option('signature')) {
if (isset($response['Body'])) {
$stkCallback = $response['Body']['stkCallback'];
$resultCode = $stkCallback['ResultCode'];
$resultDesc = $stkCallback['ResultDesc'];
$merchantRequestID = $stkCallback['MerchantRequestID'];
$order_id = sanitize_text_field($_GET['order']) ?? wc_mpesa_post_id_by_meta_key_and_value('mpesa_request_id', $merchantRequestID);
if (wc_get_order($order_id)) {
$order = new \WC_Order($order_id);
if ($order->get_status() === 'completed') {
return false;
}
if (isset($stkCallback['CallbackMetadata'])) {
$parsed = array_column($stkCallback['CallbackMetadata']['Item'], 'Value', 'Name');
$order->set_transaction_id($parsed['MpesaReceiptNumber']);
$order->save();
$order->update_status(
$this->get_option('completion', 'completed'),
__("Full M-Pesa Payment Received From {$parsed['PhoneNumber']}. Transaction ID {$parsed['MpesaReceiptNumber']}.")
);
do_action('send_to_external_api', $order, $parsed, $this->settings);
} else {
$order->update_status(
'on-hold',
__("(M-Pesa Error) {$resultCode}: {$resultDesc}.")
);
}
return true;
}
}
// }
return false;
}));
break;
case "confirm":
wp_send_json($stk->confirm(function ($response) {
if (empty($response)) {
wp_send_json(
['Error' => 'No response data received']
);
}
$MpesaReceiptNumber = $response['TransID'];
$TransactionDate = $response['TransTime'];
$Amount = (int) $response['TransAmount'];
$BillRefNumber = $response['BillRefNumber'];
$PhoneNumber = $response['MSISDN'];
$FirstName = $response['FirstName'];
$MiddleName = $response['MiddleName'];
$LastName = $response['LastName'];
$parsed = compact("Amount", "MpesaReceiptNumber", "TransactionDate", "PhoneNumber");
$order_id = $BillRefNumber ?? wc_mpesa_post_id_by_meta_key_and_value('mpesa_reference', $BillRefNumber);
if (wc_get_order($order_id)) {
$order = new \WC_Order($order_id);
$total = round($order->get_total());
$ipn_balance = $total - round($Amount);
if ($order->get_status() === 'completed') {
return;
}
if ($ipn_balance === 0) {
$order->update_status(
$this->get_option('completion', 'completed'),
__("Full M-Pesa Payment Received From {$PhoneNumber}. Transaction ID {$MpesaReceiptNumber}")
);
$order->set_transaction_id($MpesaReceiptNumber);
$order->save();
do_action('send_to_external_api', $order, $parsed, $this->settings);
return true;
} elseif ($ipn_balance < 0) {
$currency = get_woocommerce_currency();
$order->update_status(
$this->get_option('completion', 'completed'),
__("{$PhoneNumber} has overpayed by {$currency} {$ipn_balance}. Transaction ID {$MpesaReceiptNumber}")
);
$order->set_transaction_id($MpesaReceiptNumber);
$order->save();
do_action('send_to_external_api', $order, $parsed, $this->settings);
return true;
} else {
$order->update_status(
'on-hold',
__("M-Pesa Payment from {$PhoneNumber} Incomplete")
);
}
}
return false;
}));
break;
case "register":
$c2b->authorize(get_transient('mpesa_token'))->register(function ($response) {
$status = isset($response['ResponseDescription']) ? 'success' : 'fail';
if ($status === 'fail') {
$message = $response['errorMessage'] ?? 'Could not register M-PESA URLs, try again later.';
$state = 'error';
} else {
$message = isset($response['ResponseDescription']) ? $response['ResponseDescription'] : 'M-PESA URL registered successfully. You will now receive C2B Payment Notifications.';
$state = 'success';
}
exit(wp_redirect(
add_query_arg(
array(
'mpesa-urls-registered' => $message,
'reg-state' => $state,
),
wp_get_referer()
)
));
});
break;
case "status":
$transaction = sanitize_text_field($_POST['transaction']);
wp_send_json($stk->status($transaction));
break;
case "result":
$response = json_decode(file_get_contents('php://input'), true);
$result = $response['Result'];
$ResultType = $result['ResultType'];
$ResultCode = $result['ResultCode'];
$ResultDesc = $result['ResultDesc'];
$OriginatorConversationID = $result['OriginatorConversationID'];
$TransactionID = $result['TransactionID'];
$ResultParameters = $result['ResultParameters'];
$ResultParameter = $ResultParameters['ResultParameters']['ResultParameter'];
$ReceiptNo = $ResultParameter[0]['Value'];
$ConversationID = $ResultParameter[0]['Value'];
$FinalisedTime = $ResultParameter[0]['Value'];
$Amount = $ResultParameter[0]['Value'];
$TransactionStatus = $ResultParameter[0]['Value'];
$ReasonType = $ResultParameter[0]['Value'];
$TransactionReason = $ResultParameter[0]['Value'];
$DebitPartyCharges = $ResultParameter[0]['Value'];
$DebitAccountType = $ResultParameter[0]['Value'];
$InitiatedTime = $ResultParameter[0]['Value'];
$CreditPartyName = $ResultParameter[0]['Value'];
$DebitPartyName = $ResultParameter[0]['Value'];
$ReferenceData = $result['ReferenceData'];
$ReferenceItem = $ReferenceData['ReferenceItem'];
$Occasion = $ReferenceItem[0]['Value'];
$order_id = wc_mpesa_post_id_by_meta_key_and_value('mpesa_request_id', $OriginatorConversationID);
$order = new \WC_Order($order_id);
if (wc_get_order($order_id)) {
$order->update_status('refunded', __($ResultDesc, 'woocommerce'));
$order->set_transaction_id($TransactionID);
$order->save();
} else {
$order->update_status('processing', __("{$ResultCode}: {$ResultDesc}", 'woocommerce'));
}
wp_send_json($stk->validate());
break;
case "timeout":
$response = json_decode(file_get_contents('php://input'), true);
if (!isset($response['Body'])) {
exit(wp_send_json(['Error' => 'No response data received']));
}
$stkCallback = $response['Body']['stkCallback'];
$resultCode = $stkCallback['ResultCode'];
$resultDesc = $stkCallback['ResultDesc'];
$merchantRequestID = $stkCallback['MerchantRequestID'];
$order_id = wc_mpesa_post_id_by_meta_key_and_value('mpesa_request_id', $merchantRequestID);
if (wc_get_order($order_id)) {
$order = new \WC_Order($order_id);
$order->update_status(
'pending',
__("M-Pesa Payment Timed Out", 'woocommerce')
);
}
wp_send_json($stk->timeout());
break;
default:
wp_send_json($c2b->validate());
}
}
public function webhook_reconcile()
{
$sign = sanitize_text_field($_GET['sign']);