在wordpress上接收和显示来自网关的响应通知
我有一个插件，用于将支付网关集成到wordpress woocommerce中。 它的工作正常，但当响应来自网关时，我不知道如何获取和恢复 在wordpress中显示它。以下是插件代码：在wordpress上接收和显示来自网关的响应通知,wordpress,woocommerce,Wordpress,Woocommerce,我有一个插件，用于将支付网关集成到wordpress woocommerce中。 它的工作正常，但当响应来自网关时，我不知道如何获取和恢复 在wordpress中显示它。以下是插件代码： function sb_gtpay_init() { if (!class_exists('WC_Payment_Gateway')) { return; } class WC_GTPay extends WC_Payment_Gateway {
function sb_gtpay_init() {
if (!class_exists('WC_Payment_Gateway')) {
return;
}
class WC_GTPay extends WC_Payment_Gateway {
public function __construct() {
global $woocommerce;
$this->id = 'gtpay';
$this -> icon = plugins_url( 'GTPay.png' , __FILE__ );
$this->has_fields = false;
$this->liveurl = 'https://ibank.gtbank.com/GTPay/Tranx.aspx';
$this->method_title = __( 'GTPay', 'woocommerce' );
// Load the form fields.
$this->init_form_fields();
// Load the settings.
$this->init_settings();
// Define user set variables
$this->title = $this->settings['title'];
$this->description = $this->settings['description'];
$this->marchant_id = $this->settings['marchant_id'];
$this->hash_key = $this->settings['hash_key'];
$this->thanks_message = $this->settings['thanks_message'];
$this->error_message = $this->settings['error_message'];
$this->feedback_message = '';
$this->response_codes = $this->get_response_codes();
// Actions
add_action( 'init', array(&$this, 'check_ipn_response') );
add_action('valid-gtpay-ipn-request', array(&$this, 'successful_request') );
add_action('woocommerce_receipt_gtpay', array(&$this, 'receipt_page'));
//add_action('woocommerce_update_options_payment_gateways', array(&$this, 'process_admin_options'));
//add_action('woocommerce_thankyou_' . $this->id, array(&$this, 'thankyou_page'));
// Actions
if ( version_compare( WOOCOMMERCE_VERSION, '2.0', '<' ) ) {
// Pre 2.0
add_action('woocommerce_update_options_payment_gateways', array(&$this, 'process_admin_options'));
} else {
// 2.0
add_action( 'woocommerce_update_options_payment_gateways_' . $this->id, array( $this, 'process_admin_options' ) );
}
//Filters
add_filter('woocommerce_currencies', array($this, 'add_ngn_currency'));
add_filter('woocommerce_currency_symbol', array($this, 'add_ngn_currency_symbol'), 10, 2);
if ( !$this->is_valid_for_use() ) $this->enabled = false;
}
function add_ngn_currency($currencies) {
$currencies['NGN'] = __( 'Nigerian Naira (NGN)', 'woocommerce' );
return $currencies;
}
function add_ngn_currency_symbol($currency_symbol, $currency) {
switch( $currency ) {
case 'NGN':
$currency_symbol = '₦';
break;
}
return $currency_symbol;
}
function is_valid_for_use() {
$return = true;
if (!in_array(get_option('woocommerce_currency'), array('NGN'))) {
$return = false;
}
return $return;
}
function admin_options() {
echo '<h3>' . __('GTPay', 'woocommerce') . '</h3>';
echo '<p>' . __('GTPay works by sending the user to secured GTBank portal to enter their payment information.', 'woocommerce') . '</p>';
echo '<table class="form-table">';
if ( $this->is_valid_for_use() ) {
$this->generate_settings_html();
} else {
echo '<div class="inline error"><p><strong>' . __( 'Gateway Disabled', 'woocommerce' ) . '</strong>: ' . __( 'GTPay does not support your store currency.', 'woocommerce' ) . '</p></div>';
}
echo '</table>';
}
function init_form_fields() {
$this->form_fields = array(
'enabled' => array(
'title' => __( 'Enable/Disable', 'woocommerce' ),
'type' => 'checkbox',
'label' => __( 'Enable GTPay', 'woocommerce' ),
'default' => 'yes'
),
'title' => array(
'title' => __( 'Title', 'woocommerce' ),
'type' => 'text',
'description' => __( 'This controls the title which the user sees during checkout.', 'woocommerce' ),
'default' => __( 'GTPay', 'woocommerce' )
),
'description' => array(
'title' => __( 'Description', 'woocommerce' ),
'type' => 'textarea',
'description' => __( 'This controls the description which the user sees during checkout.', 'woocommerce' ),
'default' => __("Pay via GTPay;", 'woocommerce')
),
'thanks_message' => array(
'title' => __( 'Thanks message', 'woocommerce' ),
'type' => 'textarea',
'description' => __( 'The message to show on a successful payment', 'woocommerce' ),
'default' => __("Thank you. Your order has been received", 'woocommerce')
),
'error_message' => array(
'title' => __( 'Failure message', 'woocommerce' ),
'type' => 'textarea',
'description' => __( 'The message to show when a payment has failed', 'woocommerce' ),
'default' => __("Sorry. There was a problem with your order", 'woocommerce')
),
'marchant_id' => array(
'title' => __( 'Marchant ID', 'woocommerce' ),
'type' => 'text',
'description' => __( 'This is the GTPay-wide unique identifier of merchant, assigned by GTPay and communicated to merchant by GTBank.', 'woocommerce' ),
'default' => ''
),
'hash_key' => array(
'title' => __( 'Hash Key', 'woocommerce' ),
'type' => 'text',
'description' => __( 'Hash Key is a hash which would have been given to you when you opened your account with GTPay', 'woocommerce' ),
'default' => ''
)
);
}
function payment_fields() {
if ($this->description) {
echo wpautop(wptexturize($this->description));
}
}
function get_gtpay_args( $order ) {
global $woocommerce;
$order_id = wp_rand(1, 9999977);
$redirect_url = $this->get_return_url($order);
$order_total = round(((number_format($order->get_order_total() + $order->get_order_discount(), 2, '.', ''))*100),0);
$hash_string = $order_id . $order_total . $redirect_url . $this->hash_key;
$hash = hash('sha512', $hash_string);
$gtpay_args = array(
'gtpay_mert_id' => $this->marchant_id,
'gtpay_tranx_id' => $order_id,
'gtpay_tranx_amt' => $order_total,
'gtpay_tranx_curr' => 566,
'gtpay_tranx_memo' =>"Mobow",
'gtpay_tranx_hash' => $hash,
'gtpay_tranx_noti_url' => $redirect_url,
'gtpay_cust_id' => $order_id . wp_rand(1, 999999),
'gtpay_cust_name' => trim($order->billing_first_name . ' ' . $order->billing_last_name)
);
if (isset($order->user_id)) {
$gtpay_args['gtpay_cust_id'] = $order->user_id;
}
$gtpay_args = apply_filters('woocommerce_gtpay_args', $gtpay_args);
return $gtpay_args;
}
function generate_gtpay_form( $order_id ) {
global $woocommerce;
$order = new WC_Order( $order_id );
$gtpay_args = $this->get_gtpay_args( $order );
$gtpay_args_array = array();
$gtpay_adr = $this->liveurl;
foreach ($gtpay_args as $key => $value) {
$gtpay_args_array[] = '<input type="hidden" name="' . esc_attr($key) . '" value="' . esc_attr($value) . '" />';
}
$woocommerce->add_inline_js('
jQuery("body").block({
message: "<img src=\"'.esc_url( $woocommerce->plugin_url() ).'/assets/images/ajax-loader.gif\" alt=\"Redirecting...\" style=\"float:left; margin-right: 10px;\" />'.__('Thank you for your order. We are now redirecting you to GTPay to make payment.', 'woocommerce').'",
overlayCSS: {
background: "#fff",
opacity: 0.6
},
css: {
padding: 20,
textAlign: "center",
color: "#555",
border: "3px solid #aaa",
backgroundColor:"#fff",
cursor: "wait",
lineHeight: "32px"
}
});
jQuery("#submit_gtpay_payment_form").click();
');
$form = '<form action="'.esc_url( $gtpay_adr ).'" method="post" id="gtpay_payment_form">
' . implode('', $gtpay_args_array) . '
<input type="submit" class="button-alt" id="submit_gtpay_payment_form" value="'.__('Pay via GTPay', 'woocommerce').'" /> <a class="button cancel" href="'.esc_url( $order->get_cancel_order_url() ).'">'.__('Cancel order & restore cart', 'woocommerce').'</a>
</form>';
echo $form; exit;
return $form;
}
function generate_gtpay_try_again_form( $order_id ) {
global $woocommerce;
$order = new WC_Order( $order_id );
$gtpay_args = $this->get_gtpay_args( $order );
$gtpay_args_array = array();
$gtpay_adr = $this->liveurl;
foreach ($gtpay_args as $key => $value) {
$gtpay_args_array[] = '<input type="hidden" name="' . esc_attr($key) . '" value="' . esc_attr($value) . '" />';
}
$form = '<form action="'.esc_url( $gtpay_adr ).'" method="post" id="gtpay_payment_form">
' . implode('', $gtpay_args_array) . '
<input type="submit" class="button-alt" id="submit_gtpay_payment_form" value="'.__('Try Again', 'woocommerce').'" />
</form>';
return $form;
}
function successful_request( $posted ) {
global $woocommerce;
print_r($_GET); exit;
$order_ref = $posted['gtpay_tranx_id'];
$order = new WC_Order( (int) $order_ref );
//fool the thanks page into working?
$_GET['key'] = $order->order_key;
$_GET['order'] - $order->id;
if ($this->get_transaction_status($order_ref)) {
// Check order not already completed
if ($order->status == 'completed') :
return false;
endif;
// Payment completed
$order->add_order_note( __('IPN payment completed', 'woocommerce') );
$order->payment_complete();
$woocommerce->cart->empty_cart();
foreach ($_GET as $k=>$v) {
update_post_meta((int)$order_ref, $k, $v);
}
update_post_meta( (int) $order_ref, 'Payment Method', 'GTPay');
$this->feedback_message = $this->thanks_message;
} else {
$error_code = '';
if (@$_GET['resp']) {
$error_code = $this->response_codes[$_GET['resp']];
}
$try_again = $this->generate_gtpay_try_again_form($this->parse_txn_ref_order_id($order_ref));
$order->add_order_note(__('Payment Failed - ' . $error_code, 'woocommerce'));
$order->update_status('failed');
$woocommerce->add_error('Transaction Failed: ' . $error_code . ' ' . $try_again); // Transaction Failed Notice on Checkout
$this->feedback_message = $this->failed_message . $error_code . ' ' . $try_again;
}
}
function thankyou_page() {
echo wpautop($this->feedback_message);
}
public function get_response_codes() {
return array(
'00'=>'Approved by Financial Institution'
,'01'=>'Refer to Financial Institution'
,'02'=>'Refer to Financial Institution, Special Condition'
,'03'=>'Invalid Merchant'
,'04'=>'Pick-up card'
,'05'=>'Do Not Honor'
,'06'=>'Error'
,'07'=>'Pick-Up Card, Special Condition'
,'08'=>'Honor with Identification'
,'09'=>'Request in Progress'
,'10'=>'Approved by Financial Institution, Partial'
,'11'=>'Approved by Financial Institution, VIP'
,'12'=>'Invalid Transaction'
,'13'=>'Invalid Amount'
,'14'=>'Invalid Card Number'
,'15'=>'No Such Financial Institution'
,'16'=>'Approved by Financial Institution, Update Track 3'
,'17'=>'Customer Cancellation'
,'18'=>'Customer Dispute'
,'19'=>'Re-enter Transaction'
,'20'=>'Invalid Response from Financial Institution'
,'21'=>'No Action Taken by Financial Institution'
,'22'=>'Suspected Malfunction'
,'23'=>'Unacceptable Transaction Fee'
,'24'=>'File Update not Supported'
,'25'=>'Unable to Locate Record'
,'26'=>'Duplicate Record'
,'27'=>'File Update Field Edit Error'
,'28'=>'File Update File Locked'
,'29'=>'File Update Failed'
,'30'=>'Format Error'
,'31'=>'Bank Not Supported'
,'32'=>'Completed Partially by Financial Institution'
,'33'=>'Expired Card, Pick-Up'
,'34'=>'Suspected Fraud, Pick-Up'
,'35'=>'Contact Acquirer, Pick-Up'
,'36'=>'Restricted Card, Pick-Up'
,'37'=>'Call Acquirer Security, Pick-Up'
,'38'=>'PIN Tries Exceeded, Pick-Up'
,'39'=>'No Credit Account'
,'40'=>'Function not Supported'
,'41'=>'Lost Card, Pick-Up'
,'42'=>'No Universal Account'
,'43'=>'Stolen Card, Pick-Up'
,'44'=>'No Investment Account'
,'51'=>'Insufficient Funds'
,'52'=>'No Check Account'
,'53'=>'No Savings Account'
,'54'=>'Expired Card'
,'55'=>'Incorrect PIN'
,'56'=>'No Card Record'
,'57'=>'Transaction not permitted to Cardholder'
,'58'=>'Transaction not permitted on Terminal'
,'59'=>'Suspected Fraud'
,'60'=>'Contact Acquirer'
,'61'=>'Exceeds Withdrawal Limit'
,'62'=>'Restricted Card'
,'63'=>'Security Violation'
,'64'=>'Original Amount Incorrect'
,'65'=>'Exceeds withdrawal frequency'
,'66'=>'Call Acquirer Security'
,'67'=>'Hard Capture'
,'68'=>'Response Received Too Late'
,'75'=>'PIN tries exceeded'
,'76'=>'Reserved for Future Postilion Use'
,'77'=>'Intervene, Bank Approval Required'
,'78'=>'Intervene, Bank Approval Required for Partial Amount'
,'90'=>'Cut-off in Progress'
,'91'=>'Issuer or Switch Inoperative'
,'92'=>'Routing Error'
,'93'=>'Violation of law'
,'94'=>'Duplicate Transaction'
,'95'=>'Reconcile Error'
,'96'=>'System Malfunction'
,'98'=>'Exceeds Cash Limit'
,'A0'=>'Unexpected error'
,'A4'=>'Transaction not permitted to card holder, via channels'
,'Z0'=>'Transaction Status Unconfirmed'
,'Z1'=>'Transaction Error'
,'Z2'=>'Bank account error'
,'Z3'=>'Bank collections account error'
,'Z4'=>'Interface Integration Error'
,'Z5'=>'Duplicate Reference Error'
,'Z6'=>'Incomplete Transaction'
,'Z7'=>'Transaction Split Pre-processing Error'
,'Z8'=>'Invalid Card Number, via channels'
,'Z9'=>'Transaction not permitted to card holder, via channels'
);
}
function gtpay_thanks() {
echo $this->response_codes(urldecode($_GET['desc']));
if ($GET['desc'] != '00') {
$this->generate_gtpay_form($_POST['txnref']);
}
}
function parse_txn_ref_order_id($txnref) {
$txnref = htmlentities($txnref);
$txn_details = explode('_', $txnref);
$marchant_id = $txn_details[1];
$order_id = $txn_details[0];
return $order_id;
}
function process_payment( $order_id ) {
$order = new WC_Order( $order_id );
return array(
'result' => 'success',
'redirect' => add_query_arg('order', $order->id, add_query_arg('key', $order->order_key, get_permalink(woocommerce_get_page_id('pay'))))
);
}
function receipt_page( $order ) {
echo '<p>'.__('Thank you for your order, please click the button below to pay with GTPay.', 'woocommerce').'</p>';
echo $this->generate_gtpay_form( $order );
}
function check_ipn_response() {
if (isset($_POST['retRef'])) {
@ob_clean();
$_POST = stripslashes_deep($_POST);
header('HTTP/1.1 200 OK');
do_action("valid-gtpay-ipn-request", $_POST);
}
}
function get_transaction_status($txnref) {
$return = false;
$txnref = htmlentities($txnref);
$txn_details = explode('a', $txnref);
$marchant_id = $txn_details[1];
//$hash_string = $marchant_id . $txnref . $this->hash_key;
//$hash = hash('sha512', $hash_string);
$endpoint = "https://ibank.gtbank.com/GTPay/Tranx.aspx";
$endpoint .= '?mertid=' . $marchant_id . '&amount=' . $order_total . '&tranxid=' . $order_id . '&hash='.$hash;
set_time_limit(0);
$ch = curl_init($endpoint);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION ,1);
curl_setopt($ch, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT ,120);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER ,false);
curl_setopt($ch, CURLOPT_TIMEOUT, 120);
$output = curl_exec($ch);
$last_url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
curl_close($ch);
if ($last_url) {
if ($url = parse_url($last_url)) {
if ($pairs = explode('&', $url['query'])) {
print_r($pairs); exit;
foreach ($pairs as $i=>$pair) {
$kv = explode('=', $pair);
$_GET[$kv[0]] = $kv[1];
$_REQUEST[$kv[0]] = $kv[1];
if ($kv[0] == 'resp') {
if ($kv[1] == '00') {
$return = true;
}
}
}
}
}
}
return $return;
}
}
/**
* Add the gateway to WooCommerce
**/
function add_gtpay_gateway( $methods ) {
$methods[] = 'WC_GTPay'; return $methods;
}
add_filter('woocommerce_payment_gateways', 'add_gtpay_gateway' );
}
add_filter('plugins_loaded', 'sb_gtpay_init' );
?>
函数sbgtpay_init（）{
如果（！class_存在（'WC_支付网关'））{
回来
}
类WC_GTPay扩展WC_支付网关{
公共函数uu构造（）{
全球商业；
$this->id='gtpay'；
$this->icon=plugins\u url（'GTPay.png'，文件）；
$this->has_fields=false；
$this->liveurl=https://ibank.gtbank.com/GTPay/Tranx.aspx';
$this->method_title=uuu（'GTPay'，'woocommerce'）；
//加载表单字段。
$this->init_form_fields（）；
//加载设置。
$this->init_settings（）；
//定义用户集变量
$this->title=$this->settings['title']；
$this->description=$this->settings['description']；
$this->marchant_id=$this->settings['marchant_id']；
$this->hash_key=$this->settings['hash_key']；
$this->Thank_message=$this->设置['Thank_message']；
$this->error_message=$this->settings['error_message']；
$this->feedback\u message=''；
$this->response_code=$this->get_response_code（）；
//行动
添加操作（'init'，数组（&$this，'check_-ipn_-response'）；
添加_操作（'valid-gtpay-ipn-request'，数组（&$this，'successful_request'）；
添加操作（'woocommerce'u receipt'gtpay'，数组（&$this，'receipt'u page'）；
//添加操作（'woocmerce\u update\u options\u payment\u gateways'，数组（&$this，'process\u admin\u options'）；
//添加动作（'woocommerce'u thankyou'.$this->id，数组（&$this，'thankyou'page'）；
//行动
如果（版本比较（WOOCOMMERCE版本，'2.0'，'。。。。。'（'感谢您的订单。我们现在将您重定向到GTPay进行支付。'，'WOOCOMMERCE'）。“，
覆盖区：{
背景：“fff”，
不透明度：0.6
},
css:{
填充：20，
textAlign：“居中”，
颜色：#555“，
边框：“3px实心#aaa”，
背景颜色：“fff”，
光标：“等待”，
线宽：“32px”
}
});
jQuery（“提交支付表单”）。单击（）；
');
$form='1
“.内爆（'$gtpay_args_数组）。”
';
退出；
返回$表格；
}
函数生成支付重试表单（$order\u id）{
全球商业；
$order=新WC\U订单（$order\U id）；
$gtpay_args=$this->getgtpay_args（$order）；
$gtpay_args_array=array（）；
$gtpay_adr=$this->liveurl；
foreach（$gtpay_参数为$key=>$value）{
$gtpay_args_数组[]=''；
}
$form='1
“.内爆（'$gtpay_args_数组）。”
';
返回$表格；
}
函数成功请求（$posted）{
全球商业；
打印（获取）；退出；
$order_ref=$posted['gtpay_tranx_id']；
$order=新WC_订单（（int）$order_ref）；
//愚弄感谢页面使其工作？
$\u GET['key']=$order->order\u key；
$\u获取['order']-$order->id；
如果（$this->get_transaction_status（$order_ref））{
//检查订单尚未完成
如果（$order->status=='completed'）：
返回false；
endif；
//付款完成
$order->add_order_note（uuuu（'IPN付款完成，'woocommerce'））；
$order->payment_complete（）；
$woocommerce->cart->empty_cart（）；
foreach（$\u获取为$k=>$v）{
更新后元（（int）$order\u ref，$k，$v）；
}
更新后元（（int）$order\u ref，'Payment Method'，'GTPay'）；
$this->feedback\u message=$this->thank\u message；
}否则{
$error_code=''；
如果（@$\u获取['resp']）{
$error\u code=$this->response\u code[$\u GET['resp']；
}
$try_reach=$this->generategtpay_try_reach_form（$this->parse_txn_ref_order_id（$order_ref））；
$order->add_order_note（'Payment Failed-'。$error_code，'woocommerce'）；
$order->update_status（'failed'）；
$woocommerce->add_error（'Transaction Failed:'.$error_code.'.$try_重试）；//签出时通知事务失败
$this->feedback\u message=$this->failed\u message.$error\u code.''.$try\u；
}
}
函数谢谢(第页){
回显wpautop（$this->feedback_message）；
}
公共函数获取\响应\代码（）{
返回数组(
“00”=>“金融机构批准”
，'01'=>“指金融机构”
，'02'=>“指金融机构，特殊条件”
，'03'=>“无效商户”
，'04'=>“收件卡”
，'05'=>“不尊重”
，'06'=>“错误”
，'07'=>“提货卡，特殊条件”
，'08'=>“荣誉与身份”
，'09'=>'程序中的请求
$this->notify_url = WC()->api_request_url( 'WC_Gateway_Paypal' );
// Payment listener/API hook
add_action( 'woocommerce_api_wc_gateway_paypal', array( $this, 'check_ipn_response' ) );