PaymentHandler.inc.php

<?php
 
import('classes.handler.Handler');
 
class PaymentHandler extends Handler {
   function __construct() {
      parent::__construct();
   }
       
   function plugin($args, $request) {
      $paymentMethodPlugins = PluginRegistry::loadCategory('paymethod');
      $paymentMethodPluginName = array_shift($args);
      if (empty($paymentMethodPluginName) || !isset($paymentMethodPlugins[$paymentMethodPluginName])) {
         $request->redirect(null, null, 'index');
      }
 
      $paymentMethodPlugin = $paymentMethodPlugins[$paymentMethodPluginName];
      if (!$paymentMethodPlugin->isConfigured($request->getContext())) {
         $request->redirect(null, null, 'index');
      }
 
      $paymentMethodPlugin->handle($args, $request);
   }
}