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_Reader

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

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

    19  * @version    $Id: Entry.php 20096 2010-01-06 02:05:09Z bkarwin $

    20  */

    21 

    22 /**

    23  * @see Zend_Feed_Reader

    24  */

    25 require_once 'Zend/Feed/Reader.php';

    26 

    27 /**

    28  * @see Zend_Feed_Reader_Extension_EntryAbstract

    29  */

    30 require_once 'Zend/Feed/Reader/Extension/EntryAbstract.php';

    31 

    32 /**

    33  * @category   Zend

    34  * @package    Zend_Feed_Reader

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

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

    37  */

    38 class Zend_Feed_Reader_Extension_Slash_Entry

    39     extends Zend_Feed_Reader_Extension_EntryAbstract

    40 {

    41     /**

    42      * Get the entry section

    43      *

    44      * @return string|null

    45      */

    46     public function getSection()

    47     {

    48         return $this->_getData('section');

    49     }

    50 

    51     /**

    52      * Get the entry department

    53      *

    54      * @return string|null

    55      */

    56     public function getDepartment()

    57     {

    58         return $this->_getData('department');

    59     }

    60 

    61     /**

    62      * Get the entry hit_parade

    63      *

    64      * @return array

    65      */

    66     public function getHitParade()

    67     {

    68         $name = 'hit_parade';

    69 

    70         if (isset($this->_data[$name])) {

    71             return $this->_data[$name];

    72         }

    73 

    74         $stringParade = $this->_getData($name);

    75         $hitParade    = array();

    76 

    77         if (!empty($stringParade)) {

    78             $stringParade = explode(',', $stringParade);

    79 

    80             foreach ($stringParade as $hit)

    81                 $hitParade[] = $hit + 0; //cast to integer

    82         }

    83 

    84         $this->_data[$name] = $hitParade;

    85         return $hitParade;

    86     }

    87 

    88     /**

    89      * Get the entry comments

    90      *

    91      * @return int

    92      */

    93     public function getCommentCount()

    94     {

    95         $name = 'comments';

    96 

    97         if (isset($this->_data[$name])) {

    98             return $this->_data[$name];

    99         }

   100 

   101         $comments = $this->_getData($name, 'string');

   102 

   103         if (!$comments) {

   104             $this->_data[$name] = null;

   105             return $this->_data[$name];

   106         }

   107 

   108         return $comments;

   109     }

   110 

   111     /**

   112      * Get the entry data specified by name

   113      * @param string $name

   114      * @param string $type

   115      *

   116      * @return mixed|null

   117      */

   118     protected function _getData($name, $type = 'string')

   119     {

   120         if (array_key_exists($name, $this->_data)) {

   121             return $this->_data[$name];

   122         }

   123 

   124         $data = $this->_xpath->evaluate($type . '(' . $this->getXpathPrefix() . '/slash10:' . $name . ')');

   125 

   126         if (!$data) {

   127             $data = null;

   128         }

   129 

   130         $this->_data[$name] = $data;

   131 

   132         return $data;

   133     }

   134 

   135     /**

   136      * Register Slash namespaces

   137      *

   138      * @return void

   139      */

   140     protected function _registerNamespaces()

   141     {

   142         $this->_xpath->registerNamespace('slash10', 'http://purl.org/rss/1.0/modules/slash/');

   143     }

   144 }