Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663

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

@@ -0,0 +1,142 @@
+<?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;
+
+use DateInterval;
+use DateTime;
+use Zend\Feed\PubSubHubbub;
+
+class Subscription extends AbstractModel implements SubscriptionPersistenceInterface
+{
+    /**
+     * Common DateTime object to assist with unit testing
+     *
+     * @var DateTime
+     */
+    protected $now;
+
+    /**
+     * Save subscription to RDMBS
+     *
+     * @param array $data
+     * @return bool
+     * @throws PubSubHubbub\Exception\InvalidArgumentException
+     */
+    public function setSubscription(array $data)
+    {
+        if (!isset($data['id'])) {
+            throw new PubSubHubbub\Exception\InvalidArgumentException(
+                'ID must be set before attempting a save'
+            );
+        }
+        $result = $this->db->select(['id' => $data['id']]);
+        if ($result && (0 < count($result))) {
+            $data['created_time'] = $result->current()->created_time;
+            $now = $this->getNow();
+            if (array_key_exists('lease_seconds', $data)
+                && $data['lease_seconds']
+            ) {
+                $data['expiration_time'] = $now->add(new DateInterval('PT' . $data['lease_seconds'] . 'S'))
+                    ->format('Y-m-d H:i:s');
+            }
+            $this->db->update(
+                $data,
+                ['id' => $data['id']]
+            );
+            return false;
+        }
+
+        $this->db->insert($data);
+        return true;
+    }
+
+    /**
+     * Get subscription by ID/key
+     *
+     * @param  string $key
+     * @return array
+     * @throws PubSubHubbub\Exception\InvalidArgumentException
+     */
+    public function getSubscription($key)
+    {
+        if (empty($key) || !is_string($key)) {
+            throw new PubSubHubbub\Exception\InvalidArgumentException('Invalid parameter "key"'
+                .' of "' . $key . '" must be a non-empty string');
+        }
+        $result = $this->db->select(['id' => $key]);
+        if (count($result)) {
+            return $result->current()->getArrayCopy();
+        }
+        return false;
+    }
+
+    /**
+     * Determine if a subscription matching the key exists
+     *
+     * @param  string $key
+     * @return bool
+     * @throws PubSubHubbub\Exception\InvalidArgumentException
+     */
+    public function hasSubscription($key)
+    {
+        if (empty($key) || !is_string($key)) {
+            throw new PubSubHubbub\Exception\InvalidArgumentException('Invalid parameter "key"'
+                .' of "' . $key . '" must be a non-empty string');
+        }
+        $result = $this->db->select(['id' => $key]);
+        if (count($result)) {
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Delete a subscription
+     *
+     * @param string $key
+     * @return bool
+     */
+    public function deleteSubscription($key)
+    {
+        $result = $this->db->select(['id' => $key]);
+        if (count($result)) {
+            $this->db->delete(
+                ['id' => $key]
+            );
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Get a new DateTime or the one injected for testing
+     *
+     * @return DateTime
+     */
+    public function getNow()
+    {
+        if (null === $this->now) {
+            return new DateTime();
+        }
+        return $this->now;
+    }
+
+    /**
+     * Set a DateTime instance for assisting with unit testing
+     *
+     * @param DateTime $now
+     * @return Subscription
+     */
+    public function setNow(DateTime $now)
+    {
+        $this->now = $now;
+        return $this;
+    }
+}