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নিজৰ গেটৱে (Gateway) গঢ়ি তোলা

Base_Gateway ক্লাছটো এক্সটেন্ড কৰি আপুনি নিজৰ কাস্টম পেমেন্ট গেটৱে (payment gateway) বনাব পাৰে।

গেটৱে ক্লাছ (Gateway Class)

class My_Custom_Gateway extends \WP_Ultimo\Gateways\Base_Gateway {

public $id = 'my_gateway';

public function __construct() {
$this->title = 'My Payment Gateway';
$this->description = 'Custom payment processing';
$this->supports = ['one-time', 'recurring'];

parent::__construct();
}

public function process_single_payment($payment, $cart, $order) {
$result = $this->api_call('charge', [
'amount' => $payment->get_total(),
'currency' => $payment->get_currency(),
'customer' => $payment->get_customer_id()
]);

if ($result->success) {
$payment->set_gateway_payment_id($result->transaction_id);
$payment->set_status('completed');
return true;
}

return new WP_Error('payment_failed', $result->error_message);
}

public function process_signup($membership, $customer, $cart, $order) {
$subscription = $this->api_call('subscription/create', [
'customer_id' => $customer->get_gateway_customer_id(),
'plan_id' => $membership->get_plan()->get_gateway_plan_id(),
'trial_days' => $membership->get_trial_days()
]);

if ($subscription->success) {
$membership->set_gateway_subscription_id($subscription->id);
return true;
}

return new WP_Error('subscription_failed', $subscription->error);
}
}

গেটৱে রেজিস্টাৰ কৰা (Register the Gateway)

add_filter('wu_payment_gateways', function($gateways) {
$gateways['my_gateway'] = 'My_Custom_Gateway';
return $gateways;
});

মূল পদ্ধতিসমূহ (Key Methods)

Methodউদ্দেশ্য
process_single_payment()এটাৰ বাবে পেমেন্ট কৰা (Handle one-time payments)
process_signup()পুনৰাবৃত্ত হোৱা সাবস্ক্রিপশ্যন সেট কৰা (Set up recurring subscriptions)
process_refund()ৰিফাণ্ডৰ অনুৰোধসমূহ (Handle refund requests) সামৰা
get_payment_methods()কোনো ग्राहकৰ সেভ কৰা পেমেন্ট পদ্ধতিসমূহ ঘূৰাই দিয়া (Return saved payment methods for a customer)

টিপছ (Tips)

  • বিফল হ'লে সদায় WP_Error ঘূৰাই দিয়ক, যাতে Ultimate Multisite-য়ে ভুল প্ৰদৰ্শন (error display) কৰিব পাৰে।
  • আপোনাৰ গেটৱে কোনবিধ পেমেন্ট ধৰণ (one-time, recurring) সামৰি লয়, সেয়া ঘোষণা কৰিবলৈ $this->supports সেট কৰক।
  • গেটৱে-সম্পৰ্কীয় লগিং (logging) কৰিবলৈ wu_log_add() ব্যৱহাৰ কৰক।