classes/payment/PaymentManager.inc.php

<?php

class PaymentManager {
   function &getManager() {
      die('ABSTRACT METHOD');
   }

   function queuePayment(&$queuedPayment) {
      if (!$this->isConfigured()) return false;

      $queuedPaymentDao =& DAORegistry::getDAO('QueuedPaymentDAO');
      $queuedPaymentId = $queuedPaymentDao->insertQueuedPayment($queuedPayment);
      return $queuedPaymentId;
   }

   function &getPaymentPlugin() {
      $returnValue = null;
      return $returnValue; // Abstract method; subclasses should impl
   }

   function isConfigured() {
      $paymentPlugin =& $this->getPaymentPlugin();
      if ($paymentPlugin !== null) return $paymentPlugin->isConfigured();
      return false;
   }

   function displayPaymentForm($queuedPaymentId, &$queuedPayment) {
      $paymentPlugin =& $this->getPaymentPlugin();
      if ($paymentPlugin !== null && $paymentPlugin->isConfigured()) return $paymentPlugin->displayPaymentForm($queuedPaymentId, $queuedPayment);
      return false;
   }

   function displayConfigurationForm() {
      $paymentPlugin =& $this->getPaymentPlugin();
      if ($paymentPlugin !== null && $paymentPlugin->isConfigured()) return $paymentPlugin->displayConfigurationForm();
      return false;
   }

   function &getQueuedPayment($queuedPaymentId) {
      $queuedPaymentDao =& DAORegistry::getDAO('QueuedPaymentDAO');
      $queuedPayment =& $queuedPaymentDao->getQueuedPayment($queuedPaymentId);
      return $queuedPayment;
   }

   function fulfillQueuedPayment(&$queuedPayment) {
      fatalError('ABSTRACT CLASS');
   }
}

?>

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