PaymentManager.inc.php

<?php
 
abstract class PaymentManager {
   var $_context;
 
   function __construct($context) {
      $this->_context = $context;
   }
 
   function queuePayment($queuedPayment, $expiryDate = null) {
      if (!$this->isConfigured()) return false;
 
      $queuedPaymentDao = DAORegistry::getDAO('QueuedPaymentDAO'); /* @var $queuedPaymentDao QueuedPaymentDAO */
      $queuedPaymentId = $queuedPaymentDao->insertObject($queuedPayment, $expiryDate);
 
      // Perform periodic cleanup
      if (time() % 100 == 0) $queuedPaymentDao->deleteExpired();
 
      return $queuedPaymentId;
   }
 
   abstract function getPaymentPlugin();
 
   function isConfigured() {
      $paymentPlugin = $this->getPaymentPlugin();
      if ($paymentPlugin !== null) return $paymentPlugin->isConfigured($this->_context);
      return false;
   }
 
   function getPaymentForm($queuedPayment) {
      $paymentPlugin = $this->getPaymentPlugin();
      if ($paymentPlugin !== null && $paymentPlugin->isConfigured($this->_context)) return $paymentPlugin->getPaymentForm($this->_context, $queuedPayment);
      return false;
   }
 
   function displayConfigurationForm() {
      $paymentPlugin = $this->getPaymentPlugin();
      if ($paymentPlugin !== null && $paymentPlugin->isConfigured($this->_context)) return $paymentPlugin->displayConfigurationForm();
      return false;
   }
 
   function getQueuedPayment($queuedPaymentId) {
      $queuedPaymentDao = DAORegistry::getDAO('QueuedPaymentDAO'); /* @var $queuedPaymentDao QueuedPaymentDAO */
      $queuedPayment = $queuedPaymentDao->getById($queuedPaymentId);
      return $queuedPayment;
   }
 
   abstract function fulfillQueuedPayment($request, $queuedPayment);
}