1 <?php

     2 /**

     3  * Zend Framework

     4  *

     5  * LICENSE

     6  *

     7  * This source file is subject to the new BSD license that is bundled

     8  * with this package in the file LICENSE.txt.

     9  * It is also available through the world-wide-web at this URL:

    10  * http://framework.zend.com/license/new-bsd

    11  * If you did not receive a copy of the license and are unable to

    12  * obtain it through the world-wide-web, please send an email

    13  * to license@zend.com so we can send you a copy immediately.

    14  *

    15  * @category   Zend

    16  * @package    Zend_Feed_Pubsubhubbub

    17  * @subpackage Entity

    18  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    19  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    20  * @version    $Id: Subscription.php 22507 2010-06-30 19:11:27Z ramon $

    21  */

    22 

    23 /** @see Zend_Feed_Pubsubhubbub_Model_ModelAbstract */

    24 require_once 'Zend/Feed/Pubsubhubbub/Model/ModelAbstract.php';

    25 

    26 /** @see Zend_Feed_Pubsubhubbub_Model_SubscriptionInterface */

    27 require_once 'Zend/Feed/Pubsubhubbub/Model/SubscriptionInterface.php';

    28 

    29 /** @see Zend_Date */

    30 require_once 'Zend/Date.php';

    31 

    32 /**

    33  * @category   Zend

    34  * @package    Zend_Feed_Pubsubhubbub

    35  * @subpackage Entity

    36  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    37  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    38  */

    39 class Zend_Feed_Pubsubhubbub_Model_Subscription

    40     extends Zend_Feed_Pubsubhubbub_Model_ModelAbstract

    41     implements Zend_Feed_Pubsubhubbub_Model_SubscriptionInterface

    42 {

    43 

    44     /**

    45      * Save subscription to RDMBS

    46      *

    47      * @param array $data

    48      * @return bool

    49      */

    50     public function setSubscription(array $data)

    51     {

    52         if (!isset($data['id'])) {

    53             require_once 'Zend/Feed/Pubsubhubbub/Exception.php';

    54             throw new Zend_Feed_Pubsubhubbub_Exception(

    55                 'ID must be set before attempting a save'

    56             );

    57         }

    58         $result = $this->_db->find($data['id']);

    59         if (count($result)) {

    60             $data['created_time'] = $result->current()->created_time;

    61             $now = new Zend_Date;

    62             if (isset($data['lease_seconds'])) {

    63                 $data['expiration_time'] = $now->add($data['lease_seconds'], Zend_Date::SECOND)

    64                 ->get('yyyy-MM-dd HH:mm:ss');

    65             }

    66             $this->_db->update(

    67                 $data,

    68                 $this->_db->getAdapter()->quoteInto('id = ?', $data['id'])

    69             );

    70             return false;

    71         }

    72 

    73         $this->_db->insert($data);

    74         return true;

    75     }

    76 

    77     /**

    78      * Get subscription by ID/key

    79      *

    80      * @param  string $key

    81      * @return array

    82      */

    83     public function getSubscription($key)

    84     {

    85         if (empty($key) || !is_string($key)) {

    86             require_once 'Zend/Feed/Pubsubhubbub/Exception.php';

    87             throw new Zend_Feed_Pubsubhubbub_Exception('Invalid parameter "key"'

    88                 .' of "' . $key . '" must be a non-empty string');

    89         }

    90         $result = $this->_db->find($key);

    91         if (count($result)) {

    92             return $result->current()->toArray();

    93         }

    94         return false;

    95     }

    96 

    97     /**

    98      * Determine if a subscription matching the key exists

    99      *

   100      * @param  string $key

   101      * @return bool

   102      */

   103     public function hasSubscription($key)

   104     {

   105         if (empty($key) || !is_string($key)) {

   106             require_once 'Zend/Feed/Pubsubhubbub/Exception.php';

   107             throw new Zend_Feed_Pubsubhubbub_Exception('Invalid parameter "key"'

   108                 .' of "' . $key . '" must be a non-empty string');

   109         }

   110         $result = $this->_db->find($key);

   111         if (count($result)) {

   112             return true;

   113         }

   114         return false;

   115     }

   116 

   117     /**

   118      * Delete a subscription

   119      *

   120      * @param string $key

   121      * @return bool

   122      */

   123     public function deleteSubscription($key)

   124     {

   125         $result = $this->_db->find($key);

   126         if (count($result)) {

   127             $this->_db->delete(

   128                 $this->_db->getAdapter()->quoteInto('id = ?', $key)

   129             );

   130             return true;

   131         }

   132         return false;

   133     }

   134 

   135 }