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1 <?php |
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2 |
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3 /** |
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4 * Zend Framework |
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5 * |
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6 * LICENSE |
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7 * |
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8 * This source file is subject to the new BSD license that is bundled |
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9 * with this package in the file LICENSE.txt. |
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10 * It is also available through the world-wide-web at this URL: |
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11 * http://framework.zend.com/license/new-bsd |
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12 * If you did not receive a copy of the license and are unable to |
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13 * obtain it through the world-wide-web, please send an email |
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14 * to license@zend.com so we can send you a copy immediately. |
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15 * |
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16 * @category Zend |
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17 * @package Zend_Feed |
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18 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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19 * @license http://framework.zend.com/license/new-bsd New BSD License |
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20 * @version $Id: Rss.php 20096 2010-01-06 02:05:09Z bkarwin $ |
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21 */ |
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22 |
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23 |
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24 /** |
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25 * @see Zend_Feed_Entry_Abstract |
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26 */ |
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27 require_once 'Zend/Feed/Entry/Abstract.php'; |
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28 |
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29 |
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30 /** |
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31 * Concrete class for working with RSS items. |
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32 * |
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33 * @category Zend |
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34 * @package Zend_Feed |
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35 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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36 * @license http://framework.zend.com/license/new-bsd New BSD License |
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37 */ |
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38 class Zend_Feed_Entry_Rss extends Zend_Feed_Entry_Abstract |
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39 { |
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40 /** |
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41 * Root XML element for RSS items. |
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42 * |
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43 * @var string |
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44 */ |
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45 protected $_rootElement = 'item'; |
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46 |
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47 /** |
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48 * Overwrites parent::_get method to enable read access |
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49 * to content:encoded element. |
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50 * |
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51 * @param string $var The property to access. |
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52 * @return mixed |
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53 */ |
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54 public function __get($var) |
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55 { |
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56 switch ($var) { |
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57 case 'content': |
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58 $prefix = $this->_element->lookupPrefix('http://purl.org/rss/1.0/modules/content/'); |
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59 return parent::__get("$prefix:encoded"); |
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60 default: |
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61 return parent::__get($var); |
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62 } |
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63 } |
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64 |
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65 /** |
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66 * Overwrites parent::_set method to enable write access |
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67 * to content:encoded element. |
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68 * |
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69 * @param string $var The property to change. |
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70 * @param string $val The property's new value. |
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71 * @return void |
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72 */ |
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73 public function __set($var, $value) |
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74 { |
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75 switch ($var) { |
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76 case 'content': |
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77 parent::__set('content:encoded', $value); |
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78 break; |
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79 default: |
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80 parent::__set($var, $value); |
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81 } |
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82 } |
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83 |
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84 /** |
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85 * Overwrites parent::_isset method to enable access |
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86 * to content:encoded element. |
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87 * |
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88 * @param string $var |
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89 * @return boolean |
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90 */ |
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91 public function __isset($var) |
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92 { |
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93 switch ($var) { |
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94 case 'content': |
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95 // don't use other callback to prevent invalid returned value |
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96 return $this->content() !== null; |
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97 default: |
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98 return parent::__isset($var); |
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99 } |
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100 } |
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101 |
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102 /** |
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103 * Overwrites parent::_call method to enable read access |
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104 * to content:encoded element. |
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105 * Please note that method-style write access is not currently supported |
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106 * by parent method, consequently this method doesn't as well. |
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107 * |
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108 * @param string $var The element to get the string value of. |
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109 * @param mixed $unused This parameter is not used. |
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110 * @return mixed The node's value, null, or an array of nodes. |
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111 */ |
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112 public function __call($var, $unused) |
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113 { |
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114 switch ($var) { |
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115 case 'content': |
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116 $prefix = $this->_element->lookupPrefix('http://purl.org/rss/1.0/modules/content/'); |
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117 return parent::__call("$prefix:encoded", $unused); |
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118 default: |
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119 return parent::__call($var, $unused); |
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120 } |
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121 } |
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122 } |