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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: Itunes.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 * ITunes rss extension |
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26 * |
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27 * Classes used to describe the itunes channel extension |
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28 * |
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29 * @category Zend |
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30 * @package Zend_Feed |
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31 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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32 * @license http://framework.zend.com/license/new-bsd New BSD License |
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33 */ |
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34 class Zend_Feed_Builder_Header_Itunes extends ArrayObject |
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35 { |
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36 /** |
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37 * Constructor |
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38 * |
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39 * @param array $categories Categories columns and in iTunes Music Store Browse |
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40 * @return void |
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41 */ |
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42 public function __construct(array $categories) |
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43 { |
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44 $this->setCategories($categories); |
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45 } |
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46 |
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47 /** |
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48 * Sets the categories column and in iTunes Music Store Browse |
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49 * $categories must conform to the following format: |
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50 * <code> |
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51 * array(array('main' => 'main category', |
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52 * 'sub' => 'sub category' // optionnal |
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53 * ), |
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54 * // up to 3 rows |
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55 * ) |
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56 * </code> |
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57 * |
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58 * @param array $categories |
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59 * @return Zend_Feed_Builder_Header_Itunes |
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60 * @throws Zend_Feed_Builder_Exception |
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61 */ |
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62 public function setCategories(array $categories) |
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63 { |
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64 $nb = count($categories); |
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65 if (0 === $nb) { |
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66 /** |
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67 * @see Zend_Feed_Builder_Exception |
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68 */ |
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69 require_once 'Zend/Feed/Builder/Exception.php'; |
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70 throw new Zend_Feed_Builder_Exception("you have to set at least one itunes category"); |
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71 } |
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72 if ($nb > 3) { |
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73 /** |
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74 * @see Zend_Feed_Builder_Exception |
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75 */ |
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76 require_once 'Zend/Feed/Builder/Exception.php'; |
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77 throw new Zend_Feed_Builder_Exception("you have to set at most three itunes categories"); |
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78 } |
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79 foreach ($categories as $i => $category) { |
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80 if (empty($category['main'])) { |
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81 /** |
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82 * @see Zend_Feed_Builder_Exception |
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83 */ |
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84 require_once 'Zend/Feed/Builder/Exception.php'; |
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85 throw new Zend_Feed_Builder_Exception("you have to set the main category (category #$i)"); |
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86 } |
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87 } |
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88 $this->offsetSet('category', $categories); |
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89 return $this; |
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90 } |
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91 |
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92 /** |
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93 * Sets the artist value, default to the feed's author value |
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94 * |
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95 * @param string $author |
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96 * @return Zend_Feed_Builder_Header_Itunes |
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97 */ |
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98 public function setAuthor($author) |
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99 { |
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100 $this->offsetSet('author', $author); |
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101 return $this; |
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102 } |
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103 |
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104 /** |
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105 * Sets the owner of the postcast |
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106 * |
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107 * @param string $name default to the feed's author value |
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108 * @param string $email default to the feed's email value |
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109 * @return Zend_Feed_Builder_Header_Itunes |
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110 * @throws Zend_Feed_Builder_Exception |
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111 */ |
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112 public function setOwner($name = '', $email = '') |
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113 { |
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114 if (!empty($email)) { |
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115 /** |
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116 * @see Zend_Validate_EmailAddress |
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117 */ |
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118 require_once 'Zend/Validate/EmailAddress.php'; |
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119 $validate = new Zend_Validate_EmailAddress(); |
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120 if (!$validate->isValid($email)) { |
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121 /** |
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122 * @see Zend_Feed_Builder_Exception |
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123 */ |
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124 require_once 'Zend/Feed/Builder/Exception.php'; |
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125 throw new Zend_Feed_Builder_Exception("you have to set a valid email address into the itunes owner's email property"); |
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126 } |
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127 } |
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128 $this->offsetSet('owner', array('name' => $name, 'email' => $email)); |
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129 return $this; |
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130 } |
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131 |
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132 /** |
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133 * Sets the album/podcast art picture |
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134 * Default to the feed's image value |
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135 * |
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136 * @param string $image |
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137 * @return Zend_Feed_Builder_Header_Itunes |
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138 */ |
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139 public function setImage($image) |
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140 { |
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141 $this->offsetSet('image', $image); |
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142 return $this; |
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143 } |
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144 |
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145 /** |
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146 * Sets the short description of the podcast |
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147 * Default to the feed's description |
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148 * |
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149 * @param string $subtitle |
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150 * @return Zend_Feed_Builder_Header_Itunes |
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151 */ |
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152 public function setSubtitle($subtitle) |
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153 { |
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154 $this->offsetSet('subtitle', $subtitle); |
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155 return $this; |
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156 } |
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157 |
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158 /** |
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159 * Sets the longer description of the podcast |
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160 * Default to the feed's description |
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161 * |
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162 * @param string $summary |
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163 * @return Zend_Feed_Builder_Header_Itunes |
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164 */ |
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165 public function setSummary($summary) |
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166 { |
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167 $this->offsetSet('summary', $summary); |
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168 return $this; |
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169 } |
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170 |
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171 /** |
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172 * Prevent a feed from appearing |
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173 * |
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174 * @param string $block can be 'yes' or 'no' |
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175 * @return Zend_Feed_Builder_Header_Itunes |
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176 * @throws Zend_Feed_Builder_Exception |
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177 */ |
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178 public function setBlock($block) |
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179 { |
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180 $block = strtolower($block); |
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181 if (!in_array($block, array('yes', 'no'))) { |
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182 /** |
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183 * @see Zend_Feed_Builder_Exception |
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184 */ |
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185 require_once 'Zend/Feed/Builder/Exception.php'; |
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186 throw new Zend_Feed_Builder_Exception("you have to set yes or no to the itunes block property"); |
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187 } |
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188 $this->offsetSet('block', $block); |
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189 return $this; |
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190 } |
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191 |
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192 /** |
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193 * Configuration of the parental advisory graphic |
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194 * |
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195 * @param string $explicit can be 'yes', 'no' or 'clean' |
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196 * @return Zend_Feed_Builder_Header_Itunes |
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197 * @throws Zend_Feed_Builder_Exception |
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198 */ |
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199 public function setExplicit($explicit) |
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200 { |
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201 $explicit = strtolower($explicit); |
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202 if (!in_array($explicit, array('yes', 'no', 'clean'))) { |
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203 /** |
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204 * @see Zend_Feed_Builder_Exception |
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205 */ |
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206 require_once 'Zend/Feed/Builder/Exception.php'; |
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207 throw new Zend_Feed_Builder_Exception("you have to set yes, no or clean to the itunes explicit property"); |
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208 } |
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209 $this->offsetSet('explicit', $explicit); |
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210 return $this; |
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211 } |
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212 |
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213 /** |
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214 * Sets a comma separated list of 12 keywords maximum |
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215 * |
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216 * @param string $keywords |
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217 * @return Zend_Feed_Builder_Header_Itunes |
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218 */ |
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219 public function setKeywords($keywords) |
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220 { |
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221 $this->offsetSet('keywords', $keywords); |
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222 return $this; |
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223 } |
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224 |
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225 /** |
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226 * Sets the new feed URL location |
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227 * |
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228 * @param string $url |
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229 * @return Zend_Feed_Builder_Header_Itunes |
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230 */ |
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231 public function setNewFeedUrl($url) |
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232 { |
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233 $this->offsetSet('new_feed_url', $url); |
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234 return $this; |
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235 } |
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236 |
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237 /** |
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238 * Read only properties accessor |
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239 * |
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240 * @param string $name property to read |
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241 * @return mixed |
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242 */ |
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243 public function __get($name) |
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244 { |
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245 if (!$this->offsetExists($name)) { |
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246 return NULL; |
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247 } |
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248 |
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249 return $this->offsetGet($name); |
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250 } |
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251 |
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252 /** |
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253 * Write properties accessor |
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254 * |
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255 * @param string $name name of the property to set |
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256 * @param mixed $value value to set |
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257 * @return void |
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258 */ |
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259 public function __set($name, $value) |
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260 { |
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261 $this->offsetSet($name, $value); |
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262 } |
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263 |
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264 /** |
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265 * Isset accessor |
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266 * |
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267 * @param string $key |
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268 * @return boolean |
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269 */ |
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270 public function __isset($key) |
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271 { |
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272 return $this->offsetExists($key); |
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273 } |
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274 |
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275 /** |
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276 * Unset accessor |
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277 * |
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278 * @param string $key |
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279 * @return void |
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280 */ |
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281 public function __unset($key) |
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282 { |
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283 if ($this->offsetExists($key)) { |
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284 $this->offsetUnset($key); |
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285 } |
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286 } |
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287 |
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288 } |