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https://github.com/hotspotbilling/phpnuxbill.git
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Created Payment Gateway Plugin (markdown)
iBNu Maksum
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96e9e50808
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221
Payment-Gateway-Plugin.md
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221
Payment-Gateway-Plugin.md
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You can add your own payment gateway
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all plugin put in system/paymentgateway/**paymentGatewayName**.php
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And put the interface in system/paymentgateway/ui/**paymentGatewayName**.tpl
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The filename will be the start of php function
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only one PHP inside folder paymentgateway
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Sample code for [xendit](https://github.com/hotspotbilling/phpnuxbill-xendit)
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```php
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<?php
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/**
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* PHP Mikrotik Billing (https://ibnux.github.io/phpmixbill/)
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*
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* Payment Gateway xendit.com
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**/
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// required, this will executed when customer click to buy Plan
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function xendit_validate_config()
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{
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global $config;
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// Check if Admin has insert configuration for payment gateway
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if (empty($config['xendit_secret_key']) || empty($config['xendit_verification_token'])) {
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sendTelegram("Xendit payment gateway not configured");
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r2(U . 'order/package', 'w', Lang::T("Admin has not yet setup Xendit payment gateway, please tell admin"));
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}
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}
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// required, this will executed when admin need to change some configuration
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function xendit_show_config()
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{
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global $ui, $config;
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$ui->assign('_title', 'Xendit - Payment Gateway - ' . $config['CompanyName']);
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//other file for supporting payment gateway if needed
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$ui->assign('channels', json_decode(file_get_contents('system/paymentgateway/channel_xendit.json'), true));
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// file inside system/paymentgateway/ui/xendit.tpl
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$ui->display('xendit.tpl');
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}
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// required, this will executed when admin save configuration
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function xendit_save_config()
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{
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global $admin, $_L;
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$xendit_secret_key = _post('xendit_secret_key');
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$xendit_verification_token = _post('xendit_verification_token');
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$d = ORM::for_table('tbl_appconfig')->where('setting', 'xendit_secret_key')->find_one();
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if ($d) {
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$d->value = $xendit_secret_key;
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$d->save();
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} else {
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$d = ORM::for_table('tbl_appconfig')->create();
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$d->setting = 'xendit_secret_key';
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$d->value = $xendit_secret_key;
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$d->save();
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}
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$d = ORM::for_table('tbl_appconfig')->where('setting', 'xendit_verification_token')->find_one();
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if ($d) {
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$d->value = $xendit_verification_token;
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$d->save();
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} else {
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$d = ORM::for_table('tbl_appconfig')->create();
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$d->setting = 'xendit_verification_token';
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$d->value = $xendit_verification_token;
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$d->save();
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}
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$d = ORM::for_table('tbl_appconfig')->where('setting', 'xendit_channel')->find_one();
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if ($d) {
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$d->value = implode(',', $_POST['xendit_channel']);
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$d->save();
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} else {
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$d = ORM::for_table('tbl_appconfig')->create();
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$d->setting = 'xendit_channel';
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$d->value = implode(',', $_POST['xendit_channel']);
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$d->save();
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}
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_log('[' . $admin['username'] . ']: Xendit ' . $_L['Settings_Saved_Successfully'], 'Admin', $admin['id']);
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r2(U . 'paymentgateway/xendit', 's', $_L['Settings_Saved_Successfully']);
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}
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// required, this will executed when customer click to buy Plan
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function xendit_create_transaction($trx, $user)
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{
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global $config;
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$json = [
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'external_id' => $trx['id'],
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'amount' => $trx['price'],
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'description' => $trx['plan_name'],
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'customer' => [
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'mobile_number' => $user['phonenumber'],
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],
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'customer_notification_preference' => [
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'invoice_created' => ['whatsapp', 'sms'],
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'invoice_reminder' => ['whatsapp', 'sms'],
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'invoice_paid' => ['whatsapp', 'sms'],
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'invoice_expired' => ['whatsapp', 'sms']
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],
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'payment_methods ' => explode(',', $config['xendit_channel']),
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'success_redirect_url' => U . 'order/view/' . $trx['id'] . '/check',
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'failure_redirect_url' => U . 'order/view/' . $trx['id'] . '/check'
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];
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$result = json_decode(Http::postJsonData(xendit_get_server() . 'invoices', $json, ['Authorization: Basic ' . base64_encode($config['xendit_secret_key'] . ':')]), true);
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if (!$result['id']) {
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r2(U . 'order/package', 'e', Lang::T("Failed to create transaction."));
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}
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$d = ORM::for_table('tbl_payment_gateway')
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->where('username', $user['username'])
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->where('status', 1)
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->find_one();
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$d->gateway_trx_id = $result['id'];
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$d->pg_url_payment = $result['invoice_url'];
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$d->pg_request = json_encode($result);
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$d->expired_date = date('Y-m-d H:i:s', strtotime($result['expiry_date']));
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$d->save();
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// you can redirect user directly to payment page
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header('Location: ' . $result['invoice_url']);
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exit();
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// or redirect to transaction page
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r2(U . "order/view/" . $trx['id'], 's', Lang::T("Transaction has been created."));
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}
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// required, this will executed when customer click check payment, or redirect from
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function xendit_get_status($trx, $user)
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{
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global $config;
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/**
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Check status of payment when user request it, this can be run on User page or admin page
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System will send Transaction result from tbl_paymentgateway and user data
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you can save directly payment status success or failed to table
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example depend on payment gateway result
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*/
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$result = json_decode(Http::getData(xendit_get_server() . 'invoices/' . $trx['gateway_trx_id'], [
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'Authorization: Basic ' . base64_encode($config['xendit_secret_key'] . ':')
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]), true);
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if ($trx['status'] == 2) {
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// Already paid
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r2(U . "order/view/" . $trx['id'], 'd', Lang::T("Transaction has been paid.."));
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}else if ($result['status'] == 'PENDING') {
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r2(U . "order/view/" . $trx['id'], 'w', Lang::T("Transaction still unpaid."));
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} else if (in_array($result['status'], ['PAID', 'SETTLED'])) {
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// activate plane for user
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if (!Package::rechargeUser($user['id'], $trx['routers'], $trx['plan_id'], $trx['gateway'], $result['payment_channel'])) {
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r2(U . "order/view/" . $trx['id'], 'd', Lang::T("Failed to activate your Package, try again later."));
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}
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// save result json to table for audit
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$trx->pg_paid_response = json_encode($result);
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$trx->payment_method = $result['payment_method'];
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$trx->payment_channel = $result['payment_channel'];
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$trx->paid_date = date('Y-m-d H:i:s', strtotime($result['updated']));
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// change status to paid
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$trx->status = 2;
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$trx->save();
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r2(U . "order/view/" . $trx['id'], 's', Lang::T("Transaction has been paid."));
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} else if ($result['status'] == 'EXPIRED') {
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// save result json to table for audit
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$trx->pg_paid_response = json_encode($result);
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$trx->status = 3;
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$trx->save();
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r2(U . "order/view/" . $trx['id'], 'd', Lang::T("Transaction expired."));
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}else{
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sendTelegram("xendit_get_status: unknown result\n\n".json_encode($result, JSON_PRETTY_PRINT));
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r2(U . "order/view/" . $trx['id'], 'd', Lang::T("Unknown Command."));
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}
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}
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// This will executed when Payment Gateway send payment notification
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// not required, user can manually check payment status, some server inside local network, so payment gateway caanot send notification
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// but you can send notification to another server for your processing to telegram or email
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function xendit_payment_notification()
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{
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global $config;
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// Process POST data from payment gateway
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$data = json_decode(file_get_contents('php://input'));
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$trx = ORM::for_table('tbl_payment_gateway')->where('gateway_trx_id',$data->id)->find_one();
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if(empty($trx)){
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echo "FAILED";
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}
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$result = json_decode(Http::getData(xendit_get_server() . 'invoices/' . $trx['gateway_trx_id'], [
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'Authorization: Basic ' . base64_encode($config['xendit_secret_key'] . ':')
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]), true);
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if (in_array($result['status'], ['PAID', 'SETTLED'])) {
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// activate plane for user
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if (!Package::rechargeUser($user['id'], $trx['routers'], $trx['plan_id'], $trx['gateway'], $result['payment_channel'])) {
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echo "FAILED";
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}
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// save result json to table for audit
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$trx->pg_paid_response = json_encode($result);
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$trx->payment_method = $result['payment_method'];
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$trx->payment_channel = $result['payment_channel'];
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$trx->paid_date = date('Y-m-d H:i:s', strtotime($result['updated']));
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// change status to paid
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$trx->status = 2;
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$trx->save();
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echo "SUCCESS";
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} else if ($result['status'] == 'EXPIRED') {
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// save result json to table for audit
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$trx->pg_paid_response = json_encode($result);
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$trx->status = 3;
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$trx->save();
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echo "SUCCESS";
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}else{
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sendTelegram("xendit_get_status: unknown result\n\n".json_encode($result, JSON_PRETTY_PRINT));
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echo "FAILED";
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}
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}
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```
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