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1 <?php |
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2 /** |
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3 * SimplePie |
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4 * |
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5 * A PHP-Based RSS and Atom Feed Framework. |
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6 * Takes the hard work out of managing a complete RSS/Atom solution. |
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7 * |
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8 * Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors |
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9 * All rights reserved. |
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10 * |
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11 * Redistribution and use in source and binary forms, with or without modification, are |
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12 * permitted provided that the following conditions are met: |
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13 * |
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14 * * Redistributions of source code must retain the above copyright notice, this list of |
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15 * conditions and the following disclaimer. |
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16 * |
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17 * * Redistributions in binary form must reproduce the above copyright notice, this list |
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18 * of conditions and the following disclaimer in the documentation and/or other materials |
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19 * provided with the distribution. |
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20 * |
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21 * * Neither the name of the SimplePie Team nor the names of its contributors may be used |
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22 * to endorse or promote products derived from this software without specific prior |
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23 * written permission. |
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24 * |
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25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS |
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26 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY |
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27 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS |
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28 * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
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32 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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33 * POSSIBILITY OF SUCH DAMAGE. |
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34 * |
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35 * @package SimplePie |
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36 * @version 1.3.1 |
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37 * @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue |
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38 * @author Ryan Parman |
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39 * @author Geoffrey 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 /** |
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46 * Handles `<atom:source>` |
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47 * |
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48 * Used by {@see SimplePie_Item::get_source()} |
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49 * |
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50 * This class can be overloaded with {@see SimplePie::set_source_class()} |
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51 * |
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52 * @package SimplePie |
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53 * @subpackage API |
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54 */ |
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55 class SimplePie_Source |
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56 { |
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57 var $item; |
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58 var $data = array(); |
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59 protected $registry; |
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60 |
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61 public function __construct($item, $data) |
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62 { |
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63 $this->item = $item; |
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64 $this->data = $data; |
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65 } |
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66 |
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67 public function set_registry(SimplePie_Registry $registry) |
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68 { |
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69 $this->registry = $registry; |
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70 } |
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71 |
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72 public function __toString() |
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73 { |
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74 return md5(serialize($this->data)); |
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75 } |
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76 |
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77 public function get_source_tags($namespace, $tag) |
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78 { |
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79 if (isset($this->data['child'][$namespace][$tag])) |
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80 { |
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81 return $this->data['child'][$namespace][$tag]; |
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82 } |
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83 else |
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84 { |
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85 return null; |
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86 } |
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87 } |
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88 |
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89 public function get_base($element = array()) |
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90 { |
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91 return $this->item->get_base($element); |
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92 } |
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93 |
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94 public function sanitize($data, $type, $base = '') |
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95 { |
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96 return $this->item->sanitize($data, $type, $base); |
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97 } |
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98 |
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99 public function get_item() |
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100 { |
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101 return $this->item; |
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102 } |
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103 |
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104 public function get_title() |
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105 { |
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106 if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title')) |
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107 { |
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108 return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); |
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109 } |
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110 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title')) |
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111 { |
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112 return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); |
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113 } |
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114 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) |
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115 { |
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116 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); |
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117 } |
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118 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) |
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119 { |
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120 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); |
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121 } |
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122 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title')) |
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123 { |
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124 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); |
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125 } |
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126 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title')) |
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127 { |
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128 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
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129 } |
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130 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) |
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131 { |
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132 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
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133 } |
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134 else |
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135 { |
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136 return null; |
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137 } |
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138 } |
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139 |
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140 public function get_category($key = 0) |
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141 { |
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142 $categories = $this->get_categories(); |
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143 if (isset($categories[$key])) |
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144 { |
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145 return $categories[$key]; |
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146 } |
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147 else |
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148 { |
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149 return null; |
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150 } |
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151 } |
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152 |
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153 public function get_categories() |
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154 { |
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155 $categories = array(); |
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156 |
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157 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category) |
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158 { |
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159 $term = null; |
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160 $scheme = null; |
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161 $label = null; |
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162 if (isset($category['attribs']['']['term'])) |
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163 { |
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164 $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT); |
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165 } |
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166 if (isset($category['attribs']['']['scheme'])) |
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167 { |
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168 $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); |
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169 } |
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170 if (isset($category['attribs']['']['label'])) |
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171 { |
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172 $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); |
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173 } |
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174 $categories[] = $this->registry->create('Category', array($term, $scheme, $label)); |
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175 } |
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176 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category) |
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177 { |
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178 // This is really the label, but keep this as the term also for BC. |
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179 // Label will also work on retrieving because that falls back to term. |
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180 $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
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181 if (isset($category['attribs']['']['domain'])) |
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182 { |
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183 $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT); |
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184 } |
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185 else |
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186 { |
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187 $scheme = null; |
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188 } |
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189 $categories[] = $this->registry->create('Category', array($term, $scheme, null)); |
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190 } |
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191 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category) |
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192 { |
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193 $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); |
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194 } |
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195 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category) |
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196 { |
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197 $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); |
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198 } |
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199 |
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200 if (!empty($categories)) |
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201 { |
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202 return array_unique($categories); |
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203 } |
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204 else |
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205 { |
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206 return null; |
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207 } |
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208 } |
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209 |
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210 public function get_author($key = 0) |
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211 { |
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212 $authors = $this->get_authors(); |
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213 if (isset($authors[$key])) |
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214 { |
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215 return $authors[$key]; |
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216 } |
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217 else |
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218 { |
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219 return null; |
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220 } |
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221 } |
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222 |
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223 public function get_authors() |
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224 { |
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225 $authors = array(); |
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226 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author) |
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227 { |
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228 $name = null; |
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229 $uri = null; |
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230 $email = null; |
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231 if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) |
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232 { |
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233 $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
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234 } |
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235 if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) |
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236 { |
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237 $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); |
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238 } |
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239 if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) |
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240 { |
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241 $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
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242 } |
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243 if ($name !== null || $email !== null || $uri !== null) |
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244 { |
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245 $authors[] = $this->registry->create('Author', array($name, $uri, $email)); |
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246 } |
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247 } |
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248 if ($author = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author')) |
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249 { |
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250 $name = null; |
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251 $url = null; |
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252 $email = null; |
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253 if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) |
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254 { |
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255 $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
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256 } |
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257 if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) |
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258 { |
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259 $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); |
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260 } |
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261 if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) |
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262 { |
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263 $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
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264 } |
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265 if ($name !== null || $email !== null || $url !== null) |
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266 { |
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267 $authors[] = $this->registry->create('Author', array($name, $url, $email)); |
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268 } |
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269 } |
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270 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author) |
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271 { |
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272 $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); |
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273 } |
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274 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author) |
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275 { |
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276 $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); |
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277 } |
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278 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author) |
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279 { |
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280 $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); |
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281 } |
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282 |
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283 if (!empty($authors)) |
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284 { |
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285 return array_unique($authors); |
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286 } |
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287 else |
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288 { |
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289 return null; |
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290 } |
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291 } |
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292 |
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293 public function get_contributor($key = 0) |
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294 { |
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295 $contributors = $this->get_contributors(); |
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296 if (isset($contributors[$key])) |
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297 { |
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298 return $contributors[$key]; |
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299 } |
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300 else |
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301 { |
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302 return null; |
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303 } |
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304 } |
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305 |
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306 public function get_contributors() |
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307 { |
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308 $contributors = array(); |
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309 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor) |
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310 { |
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311 $name = null; |
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312 $uri = null; |
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313 $email = null; |
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314 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) |
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315 { |
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316 $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
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317 } |
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318 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) |
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319 { |
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320 $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); |
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321 } |
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322 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) |
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323 { |
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324 $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
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325 } |
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326 if ($name !== null || $email !== null || $uri !== null) |
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327 { |
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328 $contributors[] = $this->registry->create('Author', array($name, $uri, $email)); |
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329 } |
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330 } |
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331 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor) |
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332 { |
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333 $name = null; |
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334 $url = null; |
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335 $email = null; |
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336 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) |
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337 { |
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338 $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
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339 } |
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340 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) |
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341 { |
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342 $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); |
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343 } |
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344 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) |
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345 { |
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346 $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
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347 } |
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348 if ($name !== null || $email !== null || $url !== null) |
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349 { |
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350 $contributors[] = $this->registry->create('Author', array($name, $url, $email)); |
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351 } |
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352 } |
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353 |
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354 if (!empty($contributors)) |
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355 { |
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356 return array_unique($contributors); |
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357 } |
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358 else |
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359 { |
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360 return null; |
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361 } |
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362 } |
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363 |
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364 public function get_link($key = 0, $rel = 'alternate') |
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365 { |
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366 $links = $this->get_links($rel); |
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367 if (isset($links[$key])) |
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368 { |
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369 return $links[$key]; |
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370 } |
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371 else |
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372 { |
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373 return null; |
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374 } |
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375 } |
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376 |
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377 /** |
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378 * Added for parity between the parent-level and the item/entry-level. |
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379 */ |
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380 public function get_permalink() |
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381 { |
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382 return $this->get_link(0); |
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383 } |
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384 |
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385 public function get_links($rel = 'alternate') |
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386 { |
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387 if (!isset($this->data['links'])) |
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388 { |
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389 $this->data['links'] = array(); |
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390 if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link')) |
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391 { |
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392 foreach ($links as $link) |
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393 { |
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394 if (isset($link['attribs']['']['href'])) |
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395 { |
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396 $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; |
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397 $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); |
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398 } |
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399 } |
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400 } |
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401 if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link')) |
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402 { |
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403 foreach ($links as $link) |
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404 { |
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405 if (isset($link['attribs']['']['href'])) |
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406 { |
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407 $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; |
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408 $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); |
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409 |
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410 } |
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411 } |
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412 } |
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413 if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) |
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414 { |
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415 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); |
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416 } |
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417 if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) |
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418 { |
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419 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); |
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420 } |
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421 if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link')) |
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422 { |
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423 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); |
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424 } |
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425 |
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426 $keys = array_keys($this->data['links']); |
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427 foreach ($keys as $key) |
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428 { |
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429 if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key))) |
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430 { |
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431 if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key])) |
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432 { |
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433 $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]); |
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434 $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]; |
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435 } |
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436 else |
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437 { |
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438 $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key]; |
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439 } |
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440 } |
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441 elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY) |
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442 { |
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443 $this->data['links'][substr($key, 41)] =& $this->data['links'][$key]; |
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444 } |
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445 $this->data['links'][$key] = array_unique($this->data['links'][$key]); |
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446 } |
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447 } |
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448 |
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449 if (isset($this->data['links'][$rel])) |
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450 { |
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451 return $this->data['links'][$rel]; |
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452 } |
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453 else |
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454 { |
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455 return null; |
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456 } |
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457 } |
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458 |
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459 public function get_description() |
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460 { |
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461 if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle')) |
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462 { |
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463 return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); |
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464 } |
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465 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline')) |
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466 { |
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467 return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); |
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468 } |
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469 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description')) |
|
470 { |
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471 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); |
|
472 } |
|
473 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description')) |
|
474 { |
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475 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); |
|
476 } |
|
477 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description')) |
|
478 { |
|
479 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); |
|
480 } |
|
481 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description')) |
|
482 { |
|
483 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
484 } |
|
485 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description')) |
|
486 { |
|
487 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
488 } |
|
489 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary')) |
|
490 { |
|
491 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); |
|
492 } |
|
493 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle')) |
|
494 { |
|
495 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); |
|
496 } |
|
497 else |
|
498 { |
|
499 return null; |
|
500 } |
|
501 } |
|
502 |
|
503 public function get_copyright() |
|
504 { |
|
505 if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights')) |
|
506 { |
|
507 return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); |
|
508 } |
|
509 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright')) |
|
510 { |
|
511 return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); |
|
512 } |
|
513 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright')) |
|
514 { |
|
515 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
516 } |
|
517 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights')) |
|
518 { |
|
519 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
520 } |
|
521 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights')) |
|
522 { |
|
523 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
524 } |
|
525 else |
|
526 { |
|
527 return null; |
|
528 } |
|
529 } |
|
530 |
|
531 public function get_language() |
|
532 { |
|
533 if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language')) |
|
534 { |
|
535 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
536 } |
|
537 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language')) |
|
538 { |
|
539 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
540 } |
|
541 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language')) |
|
542 { |
|
543 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
544 } |
|
545 elseif (isset($this->data['xml_lang'])) |
|
546 { |
|
547 return $this->sanitize($this->data['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
548 } |
|
549 else |
|
550 { |
|
551 return null; |
|
552 } |
|
553 } |
|
554 |
|
555 public function get_latitude() |
|
556 { |
|
557 if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat')) |
|
558 { |
|
559 return (float) $return[0]['data']; |
|
560 } |
|
561 elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) |
|
562 { |
|
563 return (float) $match[1]; |
|
564 } |
|
565 else |
|
566 { |
|
567 return null; |
|
568 } |
|
569 } |
|
570 |
|
571 public function get_longitude() |
|
572 { |
|
573 if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long')) |
|
574 { |
|
575 return (float) $return[0]['data']; |
|
576 } |
|
577 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon')) |
|
578 { |
|
579 return (float) $return[0]['data']; |
|
580 } |
|
581 elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) |
|
582 { |
|
583 return (float) $match[2]; |
|
584 } |
|
585 else |
|
586 { |
|
587 return null; |
|
588 } |
|
589 } |
|
590 |
|
591 public function get_image_url() |
|
592 { |
|
593 if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image')) |
|
594 { |
|
595 return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI); |
|
596 } |
|
597 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo')) |
|
598 { |
|
599 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); |
|
600 } |
|
601 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon')) |
|
602 { |
|
603 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); |
|
604 } |
|
605 else |
|
606 { |
|
607 return null; |
|
608 } |
|
609 } |
|
610 } |
|
611 |