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 <?php
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_Feed_Pubsubhubbub
  * @subpackage Entity
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /** @see Zend_Feed_Pubsubhubbub_Model_ModelAbstract */
 // require_once 'Zend/Feed/Pubsubhubbub/Model/ModelAbstract.php';
 
 /** @see Zend_Feed_Pubsubhubbub_Model_SubscriptionInterface */
 // require_once 'Zend/Feed/Pubsubhubbub/Model/SubscriptionInterface.php';
 
 /** @see Zend_Date */
 // require_once 'Zend/Date.php';
 
 /**
  * @category   Zend
  * @package    Zend_Feed_Pubsubhubbub
  * @subpackage Entity
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Feed_Pubsubhubbub_Model_Subscription
     extends Zend_Feed_Pubsubhubbub_Model_ModelAbstract
     implements Zend_Feed_Pubsubhubbub_Model_SubscriptionInterface
 {
 
     /**
      * Save subscription to RDMBS
      *
      * @param  array $data
      * @throws Zend_Db_Table_Exception
      * @throws Zend_Feed_Pubsubhubbub_Exception
      * @return bool
      */
     public function setSubscription(array $data)
     {
         if (!isset($data['id'])) {
             // require_once 'Zend/Feed/Pubsubhubbub/Exception.php';
             throw new Zend_Feed_Pubsubhubbub_Exception(
                 'ID must be set before attempting a save'
             );
         }
         $result = $this->_db->find($data['id']);
         if (count($result)) {
             $data['created_time'] = $result->current()->created_time;
             $now = new Zend_Date;
             if (isset($data['lease_seconds'])) {
                 $data['expiration_time'] = $now->add($data['lease_seconds'], Zend_Date::SECOND)
                 ->get('yyyy-MM-dd HH:mm:ss');
             }
             $this->_db->update(
                 $data,
                 $this->_db->getAdapter()->quoteInto('id = ?', $data['id'])
             );
             return false;
         }
 
         $this->_db->insert($data);
         return true;
     }
 
     /**
      * Get subscription by ID/key
      *
      * @param  string $key
      * @throws Zend_Db_Table_Exception
      * @throws Zend_Feed_Pubsubhubbub_Exception
      * @return array
      */
     public function getSubscription($key)
     {
         if (empty($key) || !is_string($key)) {
             // require_once 'Zend/Feed/Pubsubhubbub/Exception.php';
             throw new Zend_Feed_Pubsubhubbub_Exception('Invalid parameter "key"'
                 .' of "' . $key . '" must be a non-empty string');
         }
         $result = $this->_db->find($key);
         if (count($result)) {
             return $result->current()->toArray();
         }
         return false;
     }
 
     /**
      * Determine if a subscription matching the key exists
      *
      * @param  string $key
      * @throws Zend_Db_Table_Exception
      * @throws Zend_Feed_Pubsubhubbub_Exception
      * @return bool
      */
     public function hasSubscription($key)
     {
         if (empty($key) || !is_string($key)) {
             // require_once 'Zend/Feed/Pubsubhubbub/Exception.php';
             throw new Zend_Feed_Pubsubhubbub_Exception('Invalid parameter "key"'
                 .' of "' . $key . '" must be a non-empty string');
         }
         $result = $this->_db->find($key);
         if (count($result)) {
             return true;
         }
         return false;
     }
 
     /**
      * Delete a subscription
      *
      * @param  string $key
      * @return bool
      */
     public function deleteSubscription($key)
     {
         $result = $this->_db->find($key);
         if (count($result)) {
             $this->_db->delete(
                 $this->_db->getAdapter()->quoteInto('id = ?', $key)
             );
             return true;
         }
         return false;
     }
 
 }