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diff --git a/inc/3rdparty/libraries/simplepie/library/SimplePie/Source.php b/inc/3rdparty/libraries/simplepie/library/SimplePie/Source.php
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1<?php
2/**
3 * SimplePie
4 *
5 * A PHP-Based RSS and Atom Feed Framework.
6 * Takes the hard work out of managing a complete RSS/Atom solution.
7 *
8 * Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without modification, are
12 * permitted provided that the following conditions are met:
13 *
14 * * Redistributions of source code must retain the above copyright notice, this list of
15 * conditions and the following disclaimer.
16 *
17 * * Redistributions in binary form must reproduce the above copyright notice, this list
18 * of conditions and the following disclaimer in the documentation and/or other materials
19 * provided with the distribution.
20 *
21 * * Neither the name of the SimplePie Team nor the names of its contributors may be used
22 * to endorse or promote products derived from this software without specific prior
23 * written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
26 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
27 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
28 * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
32 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 * POSSIBILITY OF SUCH DAMAGE.
34 *
35 * @package SimplePie
36 * @version 1.3.1
37 * @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue
38 * @author Ryan Parman
39 * @author Geoffrey 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/**
46 * Handles `<atom:source>`
47 *
48 * Used by {@see SimplePie_Item::get_source()}
49 *
50 * This class can be overloaded with {@see SimplePie::set_source_class()}
51 *
52 * @package SimplePie
53 * @subpackage API
54 */
55class SimplePie_Source
56{
57 var $item;
58 var $data = array();
59 protected $registry;
60
61 public function __construct($item, $data)
62 {
63 $this->item = $item;
64 $this->data = $data;
65 }
66
67 public function set_registry(SimplePie_Registry $registry)
68 {
69 $this->registry = $registry;
70 }
71
72 public function __toString()
73 {
74 return md5(serialize($this->data));
75 }
76
77 public function get_source_tags($namespace, $tag)
78 {
79 if (isset($this->data['child'][$namespace][$tag]))
80 {
81 return $this->data['child'][$namespace][$tag];
82 }
83 else
84 {
85 return null;
86 }
87 }
88
89 public function get_base($element = array())
90 {
91 return $this->item->get_base($element);
92 }
93
94 public function sanitize($data, $type, $base = '')
95 {
96 return $this->item->sanitize($data, $type, $base);
97 }
98
99 public function get_item()
100 {
101 return $this->item;
102 }
103
104 public function get_title()
105 {
106 if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
107 {
108 return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
109 }
110 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
111 {
112 return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
113 }
114 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
115 {
116 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
117 }
118 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
119 {
120 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
121 }
122 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
123 {
124 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
125 }
126 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
127 {
128 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
129 }
130 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
131 {
132 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
133 }
134 else
135 {
136 return null;
137 }
138 }
139
140 public function get_category($key = 0)
141 {
142 $categories = $this->get_categories();
143 if (isset($categories[$key]))
144 {
145 return $categories[$key];
146 }
147 else
148 {
149 return null;
150 }
151 }
152
153 public function get_categories()
154 {
155 $categories = array();
156
157 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
158 {
159 $term = null;
160 $scheme = null;
161 $label = null;
162 if (isset($category['attribs']['']['term']))
163 {
164 $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
165 }
166 if (isset($category['attribs']['']['scheme']))
167 {
168 $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
169 }
170 if (isset($category['attribs']['']['label']))
171 {
172 $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
173 }
174 $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
175 }
176 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
177 {
178 // This is really the label, but keep this as the term also for BC.
179 // Label will also work on retrieving because that falls back to term.
180 $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
181 if (isset($category['attribs']['']['domain']))
182 {
183 $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
184 }
185 else
186 {
187 $scheme = null;
188 }
189 $categories[] = $this->registry->create('Category', array($term, $scheme, null));
190 }
191 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
192 {
193 $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
194 }
195 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
196 {
197 $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
198 }
199
200 if (!empty($categories))
201 {
202 return array_unique($categories);
203 }
204 else
205 {
206 return null;
207 }
208 }
209
210 public function get_author($key = 0)
211 {
212 $authors = $this->get_authors();
213 if (isset($authors[$key]))
214 {
215 return $authors[$key];
216 }
217 else
218 {
219 return null;
220 }
221 }
222
223 public function get_authors()
224 {
225 $authors = array();
226 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
227 {
228 $name = null;
229 $uri = null;
230 $email = null;
231 if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
232 {
233 $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
234 }
235 if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
236 {
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]));
238 }
239 if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
240 {
241 $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
242 }
243 if ($name !== null || $email !== null || $uri !== null)
244 {
245 $authors[] = $this->registry->create('Author', array($name, $uri, $email));
246 }
247 }
248 if ($author = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
249 {
250 $name = null;
251 $url = null;
252 $email = null;
253 if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
254 {
255 $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
256 }
257 if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
258 {
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]));
260 }
261 if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
262 {
263 $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
264 }
265 if ($name !== null || $email !== null || $url !== null)
266 {
267 $authors[] = $this->registry->create('Author', array($name, $url, $email));
268 }
269 }
270 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
271 {
272 $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
273 }
274 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
275 {
276 $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
277 }
278 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
279 {
280 $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
281 }
282
283 if (!empty($authors))
284 {
285 return array_unique($authors);
286 }
287 else
288 {
289 return null;
290 }
291 }
292
293 public function get_contributor($key = 0)
294 {
295 $contributors = $this->get_contributors();
296 if (isset($contributors[$key]))
297 {
298 return $contributors[$key];
299 }
300 else
301 {
302 return null;
303 }
304 }
305
306 public function get_contributors()
307 {
308 $contributors = array();
309 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
310 {
311 $name = null;
312 $uri = null;
313 $email = null;
314 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
315 {
316 $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
317 }
318 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
319 {
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]));
321 }
322 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
323 {
324 $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
325 }
326 if ($name !== null || $email !== null || $uri !== null)
327 {
328 $contributors[] = $this->registry->create('Author', array($name, $uri, $email));
329 }
330 }
331 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
332 {
333 $name = null;
334 $url = null;
335 $email = null;
336 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
337 {
338 $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
339 }
340 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
341 {
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]));
343 }
344 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
345 {
346 $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
347 }
348 if ($name !== null || $email !== null || $url !== null)
349 {
350 $contributors[] = $this->registry->create('Author', array($name, $url, $email));
351 }
352 }
353
354 if (!empty($contributors))
355 {
356 return array_unique($contributors);
357 }
358 else
359 {
360 return null;
361 }
362 }
363
364 public function get_link($key = 0, $rel = 'alternate')
365 {
366 $links = $this->get_links($rel);
367 if (isset($links[$key]))
368 {
369 return $links[$key];
370 }
371 else
372 {
373 return null;
374 }
375 }
376
377 /**
378 * Added for parity between the parent-level and the item/entry-level.
379 */
380 public function get_permalink()
381 {
382 return $this->get_link(0);
383 }
384
385 public function get_links($rel = 'alternate')
386 {
387 if (!isset($this->data['links']))
388 {
389 $this->data['links'] = array();
390 if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'))
391 {
392 foreach ($links as $link)
393 {
394 if (isset($link['attribs']['']['href']))
395 {
396 $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
397 $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
398 }
399 }
400 }
401 if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'))
402 {
403 foreach ($links as $link)
404 {
405 if (isset($link['attribs']['']['href']))
406 {
407 $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
408 $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
409
410 }
411 }
412 }
413 if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
414 {
415 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
416 }
417 if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
418 {
419 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
420 }
421 if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
422 {
423 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
424 }
425
426 $keys = array_keys($this->data['links']);
427 foreach ($keys as $key)
428 {
429 if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key)))
430 {
431 if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
432 {
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]);
434 $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
435 }
436 else
437 {
438 $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
439 }
440 }
441 elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
442 {
443 $this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
444 }
445 $this->data['links'][$key] = array_unique($this->data['links'][$key]);
446 }
447 }
448
449 if (isset($this->data['links'][$rel]))
450 {
451 return $this->data['links'][$rel];
452 }
453 else
454 {
455 return null;
456 }
457 }
458
459 public function get_description()
460 {
461 if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle'))
462 {
463 return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
464 }
465 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline'))
466 {
467 return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
468 }
469 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
470 {
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 {
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
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 10:54:44 +0000