Actualización

vendor/zendframework/zend-feed/src/PubSubHubbub/Model/SubscriptionPersistenceInterface.php

@@ -0,0 +1,45 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Feed\PubSubHubbub\Model;
+
+interface SubscriptionPersistenceInterface
+{
+    /**
+     * Save subscription to RDMBS
+     *
+     * @param array $data The key must be stored here as a $data['id'] entry
+     * @return bool
+     */
+    public function setSubscription(array $data);
+
+    /**
+     * Get subscription by ID/key
+     *
+     * @param  string $key
+     * @return array
+     */
+    public function getSubscription($key);
+
+    /**
+     * Determine if a subscription matching the key exists
+     *
+     * @param  string $key
+     * @return bool
+     */
+    public function hasSubscription($key);
+
+    /**
+     * Delete a subscription
+     *
+     * @param string $key
+     * @return bool
+     */
+    public function deleteSubscription($key);
+}