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1 <?php 2 3 /** 4 * SimplePie 5 * 6 * A PHP-Based RSS and Atom Feed Framework. 7 * Takes the hard work out of managing a complete RSS/Atom solution. 8 * 9 * Copyright (c) 2004-2022, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors 10 * All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or without modification, are 13 * permitted provided that the following conditions are met: 14 * 15 * * Redistributions of source code must retain the above copyright notice, this list of 16 * conditions and the following disclaimer. 17 * 18 * * Redistributions in binary form must reproduce the above copyright notice, this list 19 * of conditions and the following disclaimer in the documentation and/or other materials 20 * provided with the distribution. 21 * 22 * * Neither the name of the SimplePie Team nor the names of its contributors may be used 23 * to endorse or promote products derived from this software without specific prior 24 * written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS 27 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 28 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS 29 * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 33 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 34 * POSSIBILITY OF SUCH DAMAGE. 35 * 36 * @package SimplePie 37 * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue 38 * @author Ryan Parman 39 * @author Sam Sneddon 40 * @author Ryan McCue 41 * @link http://simplepie.org/ SimplePie 42 * @license http://www.opensource.org/licenses/bsd-license.php BSD License 43 */ 44 45 namespace SimplePie; 46 47 /** 48 * Handles `<atom:source>` 49 * 50 * Used by {@see \SimplePie\Item::get_source()} 51 * 52 * This class can be overloaded with {@see \SimplePie::set_source_class()} 53 * 54 * @package SimplePie 55 * @subpackage API 56 */ 57 class Source implements RegistryAware 58 { 59 public $item; 60 public $data = []; 61 protected $registry; 62 63 public function __construct($item, $data) 64 { 65 $this->item = $item; 66 $this->data = $data; 67 } 68 69 public function set_registry(\SimplePie\Registry $registry)/* : void */ 70 { 71 $this->registry = $registry; 72 } 73 74 public function __toString() 75 { 76 return md5(serialize($this->data)); 77 } 78 79 public function get_source_tags($namespace, $tag) 80 { 81 if (isset($this->data['child'][$namespace][$tag])) { 82 return $this->data['child'][$namespace][$tag]; 83 } 84 85 return null; 86 } 87 88 public function get_base($element = []) 89 { 90 return $this->item->get_base($element); 91 } 92 93 public function sanitize($data, $type, $base = '') 94 { 95 return $this->item->sanitize($data, $type, $base); 96 } 97 98 public function get_item() 99 { 100 return $this->item; 101 } 102 103 public function get_title() 104 { 105 if ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, 'title')) { 106 return $this->sanitize($return[0]['data'], $this->registry->call(Misc::class, 'atom_10_construct_type', [$return[0]['attribs']]), $this->get_base($return[0])); 107 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, 'title')) { 108 return $this->sanitize($return[0]['data'], $this->registry->call(Misc::class, 'atom_03_construct_type', [$return[0]['attribs']]), $this->get_base($return[0])); 109 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_10, 'title')) { 110 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 111 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_090, 'title')) { 112 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 113 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, 'title')) { 114 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 115 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_11, 'title')) { 116 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 117 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_10, 'title')) { 118 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 119 } 120 121 return null; 122 } 123 124 public function get_category($key = 0) 125 { 126 $categories = $this->get_categories(); 127 if (isset($categories[$key])) { 128 return $categories[$key]; 129 } 130 131 return null; 132 } 133 134 public function get_categories() 135 { 136 $categories = []; 137 138 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, 'category') as $category) { 139 $term = null; 140 $scheme = null; 141 $label = null; 142 if (isset($category['attribs']['']['term'])) { 143 $term = $this->sanitize($category['attribs']['']['term'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 144 } 145 if (isset($category['attribs']['']['scheme'])) { 146 $scheme = $this->sanitize($category['attribs']['']['scheme'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 147 } 148 if (isset($category['attribs']['']['label'])) { 149 $label = $this->sanitize($category['attribs']['']['label'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 150 } 151 $categories[] = $this->registry->create(Category::class, [$term, $scheme, $label]); 152 } 153 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, 'category') as $category) { 154 // This is really the label, but keep this as the term also for BC. 155 // Label will also work on retrieving because that falls back to term. 156 $term = $this->sanitize($category['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 157 if (isset($category['attribs']['']['domain'])) { 158 $scheme = $this->sanitize($category['attribs']['']['domain'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 159 } else { 160 $scheme = null; 161 } 162 $categories[] = $this->registry->create(Category::class, [$term, $scheme, null]); 163 } 164 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_11, 'subject') as $category) { 165 $categories[] = $this->registry->create(Category::class, [$this->sanitize($category['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT), null, null]); 166 } 167 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_10, 'subject') as $category) { 168 $categories[] = $this->registry->create(Category::class, [$this->sanitize($category['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT), null, null]); 169 } 170 171 if (!empty($categories)) { 172 return array_unique($categories); 173 } 174 175 return null; 176 } 177 178 public function get_author($key = 0) 179 { 180 $authors = $this->get_authors(); 181 if (isset($authors[$key])) { 182 return $authors[$key]; 183 } 184 185 return null; 186 } 187 188 public function get_authors() 189 { 190 $authors = []; 191 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, 'author') as $author) { 192 $name = null; 193 $uri = null; 194 $email = null; 195 if (isset($author['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['name'][0]['data'])) { 196 $name = $this->sanitize($author['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['name'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 197 } 198 if (isset($author['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['uri'][0]['data'])) { 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])); 200 } 201 if (isset($author['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['email'][0]['data'])) { 202 $email = $this->sanitize($author['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['email'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 203 } 204 if ($name !== null || $email !== null || $uri !== null) { 205 $authors[] = $this->registry->create(Author::class, [$name, $uri, $email]); 206 } 207 } 208 if ($author = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, 'author')) { 209 $name = null; 210 $url = null; 211 $email = null; 212 if (isset($author[0]['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['name'][0]['data'])) { 213 $name = $this->sanitize($author[0]['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['name'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 214 } 215 if (isset($author[0]['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['url'][0]['data'])) { 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])); 217 } 218 if (isset($author[0]['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['email'][0]['data'])) { 219 $email = $this->sanitize($author[0]['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['email'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 220 } 221 if ($name !== null || $email !== null || $url !== null) { 222 $authors[] = $this->registry->create(Author::class, [$name, $url, $email]); 223 } 224 } 225 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_11, 'creator') as $author) { 226 $authors[] = $this->registry->create(Author::class, [$this->sanitize($author['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT), null, null]); 227 } 228 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_10, 'creator') as $author) { 229 $authors[] = $this->registry->create(Author::class, [$this->sanitize($author['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT), null, null]); 230 } 231 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ITUNES, 'author') as $author) { 232 $authors[] = $this->registry->create(Author::class, [$this->sanitize($author['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT), null, null]); 233 } 234 235 if (!empty($authors)) { 236 return array_unique($authors); 237 } 238 239 return null; 240 } 241 242 public function get_contributor($key = 0) 243 { 244 $contributors = $this->get_contributors(); 245 if (isset($contributors[$key])) { 246 return $contributors[$key]; 247 } 248 249 return null; 250 } 251 252 public function get_contributors() 253 { 254 $contributors = []; 255 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, 'contributor') as $contributor) { 256 $name = null; 257 $uri = null; 258 $email = null; 259 if (isset($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['name'][0]['data'])) { 260 $name = $this->sanitize($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['name'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 261 } 262 if (isset($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['uri'][0]['data'])) { 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])); 264 } 265 if (isset($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['email'][0]['data'])) { 266 $email = $this->sanitize($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_10]['email'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 267 } 268 if ($name !== null || $email !== null || $uri !== null) { 269 $contributors[] = $this->registry->create(Author::class, [$name, $uri, $email]); 270 } 271 } 272 foreach ((array) $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, 'contributor') as $contributor) { 273 $name = null; 274 $url = null; 275 $email = null; 276 if (isset($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['name'][0]['data'])) { 277 $name = $this->sanitize($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['name'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 278 } 279 if (isset($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['url'][0]['data'])) { 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])); 281 } 282 if (isset($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['email'][0]['data'])) { 283 $email = $this->sanitize($contributor['child'][\SimplePie\SimplePie::NAMESPACE_ATOM_03]['email'][0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 284 } 285 if ($name !== null || $email !== null || $url !== null) { 286 $contributors[] = $this->registry->create(Author::class, [$name, $url, $email]); 287 } 288 } 289 290 if (!empty($contributors)) { 291 return array_unique($contributors); 292 } 293 294 return null; 295 } 296 297 public function get_link($key = 0, $rel = 'alternate') 298 { 299 $links = $this->get_links($rel); 300 if (isset($links[$key])) { 301 return $links[$key]; 302 } 303 304 return null; 305 } 306 307 /** 308 * Added for parity between the parent-level and the item/entry-level. 309 */ 310 public function get_permalink() 311 { 312 return $this->get_link(0); 313 } 314 315 public function get_links($rel = 'alternate') 316 { 317 if (!isset($this->data['links'])) { 318 $this->data['links'] = []; 319 if ($links = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, 'link')) { 320 foreach ($links as $link) { 321 if (isset($link['attribs']['']['href'])) { 322 $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; 323 $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], \SimplePie\SimplePie::CONSTRUCT_IRI, $this->get_base($link)); 324 } 325 } 326 } 327 if ($links = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, 'link')) { 328 foreach ($links as $link) { 329 if (isset($link['attribs']['']['href'])) { 330 $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; 331 $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], \SimplePie\SimplePie::CONSTRUCT_IRI, $this->get_base($link)); 332 } 333 } 334 } 335 if ($links = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_10, 'link')) { 336 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], \SimplePie\SimplePie::CONSTRUCT_IRI, $this->get_base($links[0])); 337 } 338 if ($links = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_090, 'link')) { 339 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], \SimplePie\SimplePie::CONSTRUCT_IRI, $this->get_base($links[0])); 340 } 341 if ($links = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, 'link')) { 342 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], \SimplePie\SimplePie::CONSTRUCT_IRI, $this->get_base($links[0])); 343 } 344 345 $keys = array_keys($this->data['links']); 346 foreach ($keys as $key) { 347 if ($this->registry->call(Misc::class, 'is_isegment_nz_nc', [$key])) { 348 if (isset($this->data['links'][\SimplePie\SimplePie::IANA_LINK_RELATIONS_REGISTRY . $key])) { 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]); 350 $this->data['links'][$key] = &$this->data['links'][\SimplePie\SimplePie::IANA_LINK_RELATIONS_REGISTRY . $key]; 351 } else { 352 $this->data['links'][\SimplePie\SimplePie::IANA_LINK_RELATIONS_REGISTRY . $key] = &$this->data['links'][$key]; 353 } 354 } elseif (substr($key, 0, 41) === \SimplePie\SimplePie::IANA_LINK_RELATIONS_REGISTRY) { 355 $this->data['links'][substr($key, 41)] = &$this->data['links'][$key]; 356 } 357 $this->data['links'][$key] = array_unique($this->data['links'][$key]); 358 } 359 } 360 361 if (isset($this->data['links'][$rel])) { 362 return $this->data['links'][$rel]; 363 } 364 365 return null; 366 } 367 368 public function get_description() 369 { 370 if ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, 'subtitle')) { 371 return $this->sanitize($return[0]['data'], $this->registry->call(Misc::class, 'atom_10_construct_type', [$return[0]['attribs']]), $this->get_base($return[0])); 372 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, 'tagline')) { 373 return $this->sanitize($return[0]['data'], $this->registry->call(Misc::class, 'atom_03_construct_type', [$return[0]['attribs']]), $this->get_base($return[0])); 374 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_10, 'description')) { 375 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 376 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_090, 'description')) { 377 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 378 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, 'description')) { 379 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 380 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_11, 'description')) { 381 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 382 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_10, 'description')) { 383 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 384 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ITUNES, 'summary')) { 385 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_HTML, $this->get_base($return[0])); 386 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ITUNES, 'subtitle')) { 387 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_HTML, $this->get_base($return[0])); 388 } 389 390 return null; 391 } 392 393 public function get_copyright() 394 { 395 if ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, 'rights')) { 396 return $this->sanitize($return[0]['data'], $this->registry->call(Misc::class, 'atom_10_construct_type', [$return[0]['attribs']]), $this->get_base($return[0])); 397 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, 'copyright')) { 398 return $this->sanitize($return[0]['data'], $this->registry->call(Misc::class, 'atom_03_construct_type', [$return[0]['attribs']]), $this->get_base($return[0])); 399 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, 'copyright')) { 400 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 401 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_11, 'rights')) { 402 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 403 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_10, 'rights')) { 404 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 405 } 406 407 return null; 408 } 409 410 public function get_language() 411 { 412 if ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, 'language')) { 413 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 414 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_11, 'language')) { 415 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 416 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_DC_10, 'language')) { 417 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 418 } elseif (isset($this->data['xml_lang'])) { 419 return $this->sanitize($this->data['xml_lang'], \SimplePie\SimplePie::CONSTRUCT_TEXT); 420 } 421 422 return null; 423 } 424 425 public function get_latitude() 426 { 427 if ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_W3C_BASIC_GEO, 'lat')) { 428 return (float) $return[0]['data']; 429 } elseif (($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)) { 430 return (float) $match[1]; 431 } 432 433 return null; 434 } 435 436 public function get_longitude() 437 { 438 if ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_W3C_BASIC_GEO, 'long')) { 439 return (float) $return[0]['data']; 440 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_W3C_BASIC_GEO, 'lon')) { 441 return (float) $return[0]['data']; 442 } elseif (($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)) { 443 return (float) $match[2]; 444 } 445 446 return null; 447 } 448 449 public function get_image_url() 450 { 451 if ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ITUNES, 'image')) { 452 return $this->sanitize($return[0]['attribs']['']['href'], \SimplePie\SimplePie::CONSTRUCT_IRI); 453 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, 'logo')) { 454 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_IRI, $this->get_base($return[0])); 455 } elseif ($return = $this->get_source_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, 'icon')) { 456 return $this->sanitize($return[0]['data'], \SimplePie\SimplePie::CONSTRUCT_IRI, $this->get_base($return[0])); 457 } 458 459 return null; 460 } 461 } 462 463 class_alias('SimplePie\Source', 'SimplePie_Source');
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| Generated : Thu Nov 21 08:20:01 2024 | Cross-referenced by PHPXref |