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1 <?php |
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2 |
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3 /** |
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4 * SimplePie |
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5 * |
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6 * A PHP-Based RSS and Atom Feed Framework. |
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7 * Takes the hard work out of managing a complete RSS/Atom solution. |
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8 * |
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9 * Copyright (c) 2004-2022, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors |
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10 * All rights reserved. |
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11 * |
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12 * Redistribution and use in source and binary forms, with or without modification, are |
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13 * permitted provided that the following conditions are met: |
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14 * |
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15 * * Redistributions of source code must retain the above copyright notice, this list of |
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16 * conditions and the following disclaimer. |
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17 * |
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18 * * Redistributions in binary form must reproduce the above copyright notice, this list |
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19 * of conditions and the following disclaimer in the documentation and/or other materials |
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20 * provided with the distribution. |
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21 * |
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22 * * Neither the name of the SimplePie Team nor the names of its contributors may be used |
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23 * to endorse or promote products derived from this software without specific prior |
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24 * written permission. |
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25 * |
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26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS |
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27 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY |
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28 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS |
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29 * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
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33 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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34 * POSSIBILITY OF SUCH DAMAGE. |
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35 * |
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36 * @package SimplePie |
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37 * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue |
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38 * @author Ryan Parman |
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39 * @author Sam Sneddon |
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40 * @author Ryan McCue |
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41 * @link http://simplepie.org/ SimplePie |
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42 * @license http://www.opensource.org/licenses/bsd-license.php BSD License |
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43 */ |
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44 |
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45 namespace SimplePie; |
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46 |
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47 /** |
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48 * Handles `<atom:source>` |
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49 * |
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50 * Used by {@see \SimplePie\Item::get_source()} |
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51 * |
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52 * This class can be overloaded with {@see \SimplePie::set_source_class()} |
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53 * |
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54 * @package SimplePie |
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55 * @subpackage API |
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56 */ |
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57 class Source implements RegistryAware |
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58 { |
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59 public $item; |
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60 public $data = []; |
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61 protected $registry; |
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62 |
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63 public function __construct($item, $data) |
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64 { |
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65 $this->item = $item; |
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66 $this->data = $data; |
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67 } |
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68 |
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69 public function set_registry(\SimplePie\Registry $registry)/* : void */ |
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70 { |
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71 $this->registry = $registry; |
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72 } |
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73 |
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74 public function __toString() |
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75 { |
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76 return md5(serialize($this->data)); |
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77 } |
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78 |
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79 public function get_source_tags($namespace, $tag) |
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80 { |
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81 if (isset($this->data['child'][$namespace][$tag])) { |
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82 return $this->data['child'][$namespace][$tag]; |
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83 } |
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84 |
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85 return null; |
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86 } |
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87 |
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88 public function get_base($element = []) |
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89 { |
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90 return $this->item->get_base($element); |
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91 } |
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92 |
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93 public function sanitize($data, $type, $base = '') |
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94 { |
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95 return $this->item->sanitize($data, $type, $base); |
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96 } |
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97 |
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98 public function get_item() |
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99 { |
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100 return $this->item; |
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101 } |
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102 |
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103 public function get_title() |
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104 { |
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105 if ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, 'title')) { |
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106 return $this->sanitize($return[0]['data'], $this->registry->call(Misc::class, 'atom_10_construct_type', [$return[0]['attribs']]), $this->get_base($return[0])); |
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107 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, 'title')) { |
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108 return $this->sanitize($return[0]['data'], $this->registry->call(Misc::class, 'atom_03_construct_type', [$return[0]['attribs']]), $this->get_base($return[0])); |
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109 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_10, 'title')) { |
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110 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); |
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111 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_090, 'title')) { |
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112 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); |
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113 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, 'title')) { |
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114 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); |
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115 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_11, 'title')) { |
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116 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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117 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_10, 'title')) { |
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118 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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119 } |
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120 |
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121 return null; |
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122 } |
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123 |
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124 public function get_category($key = 0) |
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125 { |
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126 $categories = $this->get_categories(); |
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127 if (isset($categories[$key])) { |
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128 return $categories[$key]; |
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129 } |
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130 |
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131 return null; |
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132 } |
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133 |
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134 public function get_categories() |
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135 { |
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136 $categories = []; |
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137 |
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138 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, 'category') as $category) { |
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139 $term = null; |
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140 $scheme = null; |
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141 $label = null; |
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142 if (isset($category['attribs']['']['term'])) { |
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143 $term = $this->sanitize($category['attribs']['']['term'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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144 } |
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145 if (isset($category['attribs']['']['scheme'])) { |
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146 $scheme = $this->sanitize($category['attribs']['']['scheme'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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147 } |
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148 if (isset($category['attribs']['']['label'])) { |
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149 $label = $this->sanitize($category['attribs']['']['label'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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150 } |
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151 $categories[] = $this->registry->create(Category::class, [$term, $scheme, $label]); |
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152 } |
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153 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, 'category') as $category) { |
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154 // This is really the label, but keep this as the term also for BC. |
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155 // Label will also work on retrieving because that falls back to term. |
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156 $term = $this->sanitize($category['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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157 if (isset($category['attribs']['']['domain'])) { |
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158 $scheme = $this->sanitize($category['attribs']['']['domain'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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159 } else { |
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160 $scheme = null; |
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161 } |
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162 $categories[] = $this->registry->create(Category::class, [$term, $scheme, null]); |
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163 } |
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164 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_11, 'subject') as $category) { |
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165 $categories[] = $this->registry->create(Category::class, [$this->sanitize($category['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT), null, null]); |
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166 } |
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167 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_10, 'subject') as $category) { |
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168 $categories[] = $this->registry->create(Category::class, [$this->sanitize($category['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT), null, null]); |
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169 } |
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170 |
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171 if (!empty($categories)) { |
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172 return array_unique($categories); |
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173 } |
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174 |
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175 return null; |
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176 } |
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177 |
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178 public function get_author($key = 0) |
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179 { |
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180 $authors = $this->get_authors(); |
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181 if (isset($authors[$key])) { |
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182 return $authors[$key]; |
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183 } |
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184 |
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185 return null; |
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186 } |
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187 |
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188 public function get_authors() |
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189 { |
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190 $authors = []; |
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191 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, 'author') as $author) { |
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192 $name = null; |
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193 $uri = null; |
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194 $email = null; |
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195 if (isset($author['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['name'][0]['data'])) { |
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196 $name = $this->sanitize($author['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['name'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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197 } |
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198 if (isset($author['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['uri'][0]['data'])) { |
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199 $uri = $this->sanitize($author['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['uri'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_IRI, $this->get_base($author['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['uri'][0])); |
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200 } |
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201 if (isset($author['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['email'][0]['data'])) { |
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202 $email = $this->sanitize($author['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['email'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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203 } |
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204 if ($name !== null || $email !== null || $uri !== null) { |
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205 $authors[] = $this->registry->create(Author::class, [$name, $uri, $email]); |
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206 } |
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207 } |
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208 if ($author = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, 'author')) { |
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209 $name = null; |
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210 $url = null; |
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211 $email = null; |
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212 if (isset($author[0]['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['name'][0]['data'])) { |
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213 $name = $this->sanitize($author[0]['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['name'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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214 } |
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215 if (isset($author[0]['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['url'][0]['data'])) { |
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216 $url = $this->sanitize($author[0]['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['url'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_IRI, $this->get_base($author[0]['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['url'][0])); |
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217 } |
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218 if (isset($author[0]['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['email'][0]['data'])) { |
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219 $email = $this->sanitize($author[0]['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['email'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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220 } |
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221 if ($name !== null || $email !== null || $url !== null) { |
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222 $authors[] = $this->registry->create(Author::class, [$name, $url, $email]); |
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223 } |
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224 } |
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225 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_11, 'creator') as $author) { |
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226 $authors[] = $this->registry->create(Author::class, [$this->sanitize($author['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT), null, null]); |
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227 } |
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228 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_10, 'creator') as $author) { |
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229 $authors[] = $this->registry->create(Author::class, [$this->sanitize($author['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT), null, null]); |
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230 } |
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231 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ITUNES, 'author') as $author) { |
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232 $authors[] = $this->registry->create(Author::class, [$this->sanitize($author['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT), null, null]); |
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233 } |
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234 |
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235 if (!empty($authors)) { |
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236 return array_unique($authors); |
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237 } |
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238 |
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239 return null; |
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240 } |
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241 |
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242 public function get_contributor($key = 0) |
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243 { |
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244 $contributors = $this->get_contributors(); |
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245 if (isset($contributors[$key])) { |
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246 return $contributors[$key]; |
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247 } |
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248 |
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249 return null; |
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250 } |
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251 |
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252 public function get_contributors() |
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253 { |
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254 $contributors = []; |
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255 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, 'contributor') as $contributor) { |
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256 $name = null; |
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257 $uri = null; |
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258 $email = null; |
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259 if (isset($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['name'][0]['data'])) { |
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260 $name = $this->sanitize($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['name'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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261 } |
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262 if (isset($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['uri'][0]['data'])) { |
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263 $uri = $this->sanitize($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['uri'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_IRI, $this->get_base($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['uri'][0])); |
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264 } |
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265 if (isset($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['email'][0]['data'])) { |
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266 $email = $this->sanitize($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['email'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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267 } |
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268 if ($name !== null || $email !== null || $uri !== null) { |
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269 $contributors[] = $this->registry->create(Author::class, [$name, $uri, $email]); |
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270 } |
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271 } |
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272 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, 'contributor') as $contributor) { |
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273 $name = null; |
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274 $url = null; |
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275 $email = null; |
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276 if (isset($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['name'][0]['data'])) { |
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277 $name = $this->sanitize($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['name'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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278 } |
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279 if (isset($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['url'][0]['data'])) { |
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280 $url = $this->sanitize($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['url'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_IRI, $this->get_base($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['url'][0])); |
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281 } |
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282 if (isset($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['email'][0]['data'])) { |
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283 $email = $this->sanitize($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['email'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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284 } |
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285 if ($name !== null || $email !== null || $url !== null) { |
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286 $contributors[] = $this->registry->create(Author::class, [$name, $url, $email]); |
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287 } |
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288 } |
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289 |
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290 if (!empty($contributors)) { |
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291 return array_unique($contributors); |
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292 } |
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293 |
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294 return null; |
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295 } |
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296 |
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297 public function get_link($key = 0, $rel = 'alternate') |
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298 { |
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299 $links = $this->get_links($rel); |
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300 if (isset($links[$key])) { |
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301 return $links[$key]; |
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302 } |
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303 |
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304 return null; |
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305 } |
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306 |
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307 /** |
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308 * Added for parity between the parent-level and the item/entry-level. |
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309 */ |
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310 public function get_permalink() |
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311 { |
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312 return $this->get_link(0); |
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313 } |
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314 |
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315 public function get_links($rel = 'alternate') |
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316 { |
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317 if (!isset($this->data['links'])) { |
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318 $this->data['links'] = []; |
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319 if ($links = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, 'link')) { |
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320 foreach ($links as $link) { |
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321 if (isset($link['attribs']['']['href'])) { |
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322 $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; |
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323 $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], \SimplePie\SimplePie::CONSTRUCT_IRI, $this->get_base($link)); |
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324 } |
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325 } |
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326 } |
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327 if ($links = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, 'link')) { |
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328 foreach ($links as $link) { |
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329 if (isset($link['attribs']['']['href'])) { |
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330 $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; |
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331 $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], \SimplePie\SimplePie::CONSTRUCT_IRI, $this->get_base($link)); |
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332 } |
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333 } |
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334 } |
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335 if ($links = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_10, 'link')) { |
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336 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], \SimplePie\SimplePie::CONSTRUCT_IRI, $this->get_base($links[0])); |
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337 } |
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338 if ($links = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_090, 'link')) { |
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339 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], \SimplePie\SimplePie::CONSTRUCT_IRI, $this->get_base($links[0])); |
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340 } |
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341 if ($links = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, 'link')) { |
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342 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], \SimplePie\SimplePie::CONSTRUCT_IRI, $this->get_base($links[0])); |
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343 } |
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344 |
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345 $keys = array_keys($this->data['links']); |
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346 foreach ($keys as $key) { |
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347 if ($this->registry->call(Misc::class, 'is_isegment_nz_nc', [$key])) { |
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348 if (isset($this->data['links'][\SimplePie\SimplePie::IANA_LINK_RELATIONS_REGISTRY . $key])) { |
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349 $this->data['links'][\SimplePie\SimplePie::IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][\SimplePie\SimplePie::IANA_LINK_RELATIONS_REGISTRY . $key]); |
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350 $this->data['links'][$key] = &$this->data['links'][\SimplePie\SimplePie::IANA_LINK_RELATIONS_REGISTRY . $key]; |
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351 } else { |
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352 $this->data['links'][\SimplePie\SimplePie::IANA_LINK_RELATIONS_REGISTRY . $key] = &$this->data['links'][$key]; |
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353 } |
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354 } elseif (substr($key, 0, 41) === \SimplePie\SimplePie::IANA_LINK_RELATIONS_REGISTRY) { |
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355 $this->data['links'][substr($key, 41)] = &$this->data['links'][$key]; |
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356 } |
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357 $this->data['links'][$key] = array_unique($this->data['links'][$key]); |
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358 } |
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359 } |
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360 |
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361 if (isset($this->data['links'][$rel])) { |
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362 return $this->data['links'][$rel]; |
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363 } |
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364 |
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365 return null; |
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366 } |
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367 |
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368 public function get_description() |
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369 { |
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370 if ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, 'subtitle')) { |
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371 return $this->sanitize($return[0]['data'], $this->registry->call(Misc::class, 'atom_10_construct_type', [$return[0]['attribs']]), $this->get_base($return[0])); |
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372 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, 'tagline')) { |
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373 return $this->sanitize($return[0]['data'], $this->registry->call(Misc::class, 'atom_03_construct_type', [$return[0]['attribs']]), $this->get_base($return[0])); |
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374 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_10, 'description')) { |
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375 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); |
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376 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_090, 'description')) { |
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377 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); |
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378 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, 'description')) { |
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379 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); |
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380 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_11, 'description')) { |
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381 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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382 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_10, 'description')) { |
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383 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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384 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ITUNES, 'summary')) { |
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385 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_HTML, $this->get_base($return[0])); |
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386 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ITUNES, 'subtitle')) { |
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387 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_HTML, $this->get_base($return[0])); |
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388 } |
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389 |
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390 return null; |
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391 } |
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392 |
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393 public function get_copyright() |
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394 { |
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395 if ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, 'rights')) { |
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396 return $this->sanitize($return[0]['data'], $this->registry->call(Misc::class, 'atom_10_construct_type', [$return[0]['attribs']]), $this->get_base($return[0])); |
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397 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, 'copyright')) { |
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398 return $this->sanitize($return[0]['data'], $this->registry->call(Misc::class, 'atom_03_construct_type', [$return[0]['attribs']]), $this->get_base($return[0])); |
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399 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, 'copyright')) { |
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400 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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401 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_11, 'rights')) { |
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402 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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403 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_10, 'rights')) { |
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404 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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405 } |
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406 |
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407 return null; |
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408 } |
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409 |
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410 public function get_language() |
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411 { |
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412 if ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, 'language')) { |
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413 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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414 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_11, 'language')) { |
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415 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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416 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_10, 'language')) { |
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417 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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418 } elseif (isset($this->data['xml_lang'])) { |
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419 return $this->sanitize($this->data['xml_lang'], \SimplePie\SimplePie::CONSTRUCT_TEXT); |
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420 } |
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421 |
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422 return null; |
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423 } |
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424 |
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425 public function get_latitude() |
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426 { |
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427 if ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_W3C_BASIC_GEO, 'lat')) { |
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428 return (float) $return[0]['data']; |
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429 } elseif (($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) { |
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430 return (float) $match[1]; |
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431 } |
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432 |
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433 return null; |
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434 } |
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435 |
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436 public function get_longitude() |
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437 { |
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438 if ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_W3C_BASIC_GEO, 'long')) { |
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439 return (float) $return[0]['data']; |
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440 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_W3C_BASIC_GEO, 'lon')) { |
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441 return (float) $return[0]['data']; |
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442 } elseif (($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) { |
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443 return (float) $match[2]; |
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444 } |
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445 |
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446 return null; |
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447 } |
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448 |
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449 public function get_image_url() |
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450 { |
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451 if ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ITUNES, 'image')) { |
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452 return $this->sanitize($return[0]['attribs']['']['href'], \SimplePie\SimplePie::CONSTRUCT_IRI); |
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453 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, 'logo')) { |
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454 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_IRI, $this->get_base($return[0])); |
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455 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, 'icon')) { |
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456 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_IRI, $this->get_base($return[0])); |
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457 } |
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458 |
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459 return null; |
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460 } |
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461 } |
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462 |
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463 class_alias('SimplePie\Source', 'SimplePie_Source'); |