library/SimplePie/Item.php Quellcode

Item.php
gehe zur Dokumentation dieser Datei
1 <?php
56 class SimplePie_Item
57 {
64  var $feed;
65 
72  var $data = array();
73 
80  protected $registry;
81 
91  public function __construct($feed, $data)
92  {
93  $this->feed = $feed;
94  $this->data = $data;
95  }
96 
105  public function set_registry(SimplePie_Registry $registry)
106  {
107  $this->registry = $registry;
108  }
109 
115  public function __toString()
116  {
117  return md5(serialize($this->data));
118  }
119 
123  public function __destruct()
124  {
125  if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
126  {
127  unset($this->feed);
128  }
129  }
130 
145  public function get_item_tags($namespace, $tag)
146  {
147  if (isset($this->data['child'][$namespace][$tag]))
148  {
149  return $this->data['child'][$namespace][$tag];
150  }
151  else
152  {
153  return null;
154  }
155  }
156 
165  public function get_base($element = array())
166  {
167  return $this->feed->get_base($element);
168  }
169 
180  public function sanitize($data, $type, $base = '')
181  {
182  return $this->feed->sanitize($data, $type, $base);
183  }
184 
194  public function get_feed()
195  {
196  return $this->feed;
197  }
198 
213  public function get_id($hash = false)
214  {
215  if (!$hash)
216  {
217  if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'id'))
218  {
219  return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
220  }
221  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'id'))
222  {
223  return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
224  }
225  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
226  {
227  return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
228  }
229  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'identifier'))
230  {
231  return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
232  }
233  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'identifier'))
234  {
235  return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
236  }
237  elseif (isset($this->data['attribs'][SIMPLEPIE_NAMESPACE_RDF]['about']))
238  {
239  return $this->sanitize($this->data['attribs'][SIMPLEPIE_NAMESPACE_RDF]['about'], SIMPLEPIE_CONSTRUCT_TEXT);
240  }
241  elseif (($return = $this->get_permalink()) !== null)
242  {
243  return $return;
244  }
245  elseif (($return = $this->get_title()) !== null)
246  {
247  return $return;
248  }
249  }
250  if ($this->get_permalink() !== null || $this->get_title() !== null)
251  {
252  return md5($this->get_permalink() . $this->get_title());
253  }
254  else
255  {
256  return md5(serialize($this->data));
257  }
258  }
259 
268  public function get_title()
269  {
270  if (!isset($this->data['title']))
271  {
272  if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
273  {
274  $this->data['title'] = $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
275  }
276  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
277  {
278  $this->data['title'] = $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
279  }
280  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
281  {
282  $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
283  }
284  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
285  {
286  $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
287  }
288  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
289  {
290  $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
291  }
292  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
293  {
294  $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
295  }
296  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
297  {
298  $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
299  }
300  else
301  {
302  $this->data['title'] = null;
303  }
304  }
305  return $this->data['title'];
306  }
307 
323  public function get_description($description_only = false)
324  {
325  if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'summary'))
326  {
327  return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
328  }
329  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'summary'))
330  {
331  return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
332  }
333  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
334  {
335  return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
336  }
337  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
338  {
339  return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
340  }
341  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
342  {
343  return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
344  }
345  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
346  {
347  return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
348  }
349  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
350  {
351  return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
352  }
353  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
354  {
355  return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
356  }
357  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
358  {
359  return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML);
360  }
361 
362  elseif (!$description_only)
363  {
364  return $this->get_content(true);
365  }
366  else
367  {
368  return null;
369  }
370  }
371 
386  public function get_content($content_only = false)
387  {
388  if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'content'))
389  {
390  return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_content_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
391  }
392  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'content'))
393  {
394  return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
395  }
396  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT, 'encoded'))
397  {
398  return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
399  }
400  elseif (!$content_only)
401  {
402  return $this->get_description(true);
403  }
404  else
405  {
406  return null;
407  }
408  }
409 
417  public function get_category($key = 0)
418  {
419  $categories = $this->get_categories();
420  if (isset($categories[$key]))
421  {
422  return $categories[$key];
423  }
424  else
425  {
426  return null;
427  }
428  }
429 
438  public function get_categories()
439  {
440  $categories = array();
441 
442  foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
443  {
444  $term = null;
445  $scheme = null;
446  $label = null;
447  if (isset($category['attribs']['']['term']))
448  {
449  $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
450  }
451  if (isset($category['attribs']['']['scheme']))
452  {
453  $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
454  }
455  if (isset($category['attribs']['']['label']))
456  {
457  $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
458  }
459  $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
460  }
461  foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
462  {
463  // This is really the label, but keep this as the term also for BC.
464  // Label will also work on retrieving because that falls back to term.
465  $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
466  if (isset($category['attribs']['']['domain']))
467  {
468  $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
469  }
470  else
471  {
472  $scheme = null;
473  }
474  $categories[] = $this->registry->create('Category', array($term, $scheme, null));
475  }
476  foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
477  {
478  $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
479  }
480  foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
481  {
482  $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
483  }
484 
485  if (!empty($categories))
486  {
487  return array_unique($categories);
488  }
489  else
490  {
491  return null;
492  }
493  }
494 
502  public function get_author($key = 0)
503  {
504  $authors = $this->get_authors();
505  if (isset($authors[$key]))
506  {
507  return $authors[$key];
508  }
509  else
510  {
511  return null;
512  }
513  }
514 
522  public function get_contributor($key = 0)
523  {
524  $contributors = $this->get_contributors();
525  if (isset($contributors[$key]))
526  {
527  return $contributors[$key];
528  }
529  else
530  {
531  return null;
532  }
533  }
534 
543  public function get_contributors()
544  {
545  $contributors = array();
546  foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
547  {
548  $name = null;
549  $uri = null;
550  $email = null;
551  if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
552  {
553  $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
554  }
555  if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
556  {
557  $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]));
558  }
559  if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
560  {
561  $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
562  }
563  if ($name !== null || $email !== null || $uri !== null)
564  {
565  $contributors[] = $this->registry->create('Author', array($name, $uri, $email));
566  }
567  }
568  foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
569  {
570  $name = null;
571  $url = null;
572  $email = null;
573  if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
574  {
575  $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
576  }
577  if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
578  {
579  $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]));
580  }
581  if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
582  {
583  $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
584  }
585  if ($name !== null || $email !== null || $url !== null)
586  {
587  $contributors[] = $this->registry->create('Author', array($name, $url, $email));
588  }
589  }
590 
591  if (!empty($contributors))
592  {
593  return array_unique($contributors);
594  }
595  else
596  {
597  return null;
598  }
599  }
600 
609  public function get_authors()
610  {
611  $authors = array();
612  foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
613  {
614  $name = null;
615  $uri = null;
616  $email = null;
617  if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
618  {
619  $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
620  }
621  if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
622  {
623  $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]));
624  }
625  if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
626  {
627  $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
628  }
629  if ($name !== null || $email !== null || $uri !== null)
630  {
631  $authors[] = $this->registry->create('Author', array($name, $uri, $email));
632  }
633  }
634  if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
635  {
636  $name = null;
637  $url = null;
638  $email = null;
639  if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
640  {
641  $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
642  }
643  if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
644  {
645  $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]));
646  }
647  if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
648  {
649  $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
650  }
651  if ($name !== null || $email !== null || $url !== null)
652  {
653  $authors[] = $this->registry->create('Author', array($name, $url, $email));
654  }
655  }
656  if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'author'))
657  {
658  $authors[] = $this->registry->create('Author', array(null, null, $this->sanitize($author[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)));
659  }
660  foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
661  {
662  $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
663  }
664  foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
665  {
666  $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
667  }
668  foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
669  {
670  $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
671  }
672 
673  if (!empty($authors))
674  {
675  return array_unique($authors);
676  }
677  elseif (($source = $this->get_source()) && ($authors = $source->get_authors()))
678  {
679  return $authors;
680  }
681  elseif ($authors = $this->feed->get_authors())
682  {
683  return $authors;
684  }
685  else
686  {
687  return null;
688  }
689  }
690 
699  public function get_copyright()
700  {
701  if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
702  {
703  return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
704  }
705  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
706  {
707  return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
708  }
709  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
710  {
711  return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
712  }
713  else
714  {
715  return null;
716  }
717  }
718 
733  public function get_date($date_format = 'j F Y, g:i a')
734  {
735  if (!isset($this->data['date']))
736  {
737  if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'published'))
738  {
739  $this->data['date']['raw'] = $return[0]['data'];
740  }
741  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated'))
742  {
743  $this->data['date']['raw'] = $return[0]['data'];
744  }
745  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'issued'))
746  {
747  $this->data['date']['raw'] = $return[0]['data'];
748  }
749  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'created'))
750  {
751  $this->data['date']['raw'] = $return[0]['data'];
752  }
753  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'modified'))
754  {
755  $this->data['date']['raw'] = $return[0]['data'];
756  }
757  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'pubDate'))
758  {
759  $this->data['date']['raw'] = $return[0]['data'];
760  }
761  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'date'))
762  {
763  $this->data['date']['raw'] = $return[0]['data'];
764  }
765  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'date'))
766  {
767  $this->data['date']['raw'] = $return[0]['data'];
768  }
769 
770  if (!empty($this->data['date']['raw']))
771  {
772  $parser = $this->registry->call('Parse_Date', 'get');
773  $this->data['date']['parsed'] = $parser->parse($this->data['date']['raw']);
774  }
775  else
776  {
777  $this->data['date'] = null;
778  }
779  }
780  if ($this->data['date'])
781  {
782  $date_format = (string) $date_format;
783  switch ($date_format)
784  {
785  case '':
786  return $this->sanitize($this->data['date']['raw'], SIMPLEPIE_CONSTRUCT_TEXT);
787 
788  case 'U':
789  return $this->data['date']['parsed'];
790 
791  default:
792  return date($date_format, $this->data['date']['parsed']);
793  }
794  }
795  else
796  {
797  return null;
798  }
799  }
800 
812  public function get_updated_date($date_format = 'j F Y, g:i a')
813  {
814  if (!isset($this->data['updated']))
815  {
816  if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated'))
817  {
818  $this->data['updated']['raw'] = $return[0]['data'];
819  }
820 
821  if (!empty($this->data['updated']['raw']))
822  {
823  $parser = $this->registry->call('Parse_Date', 'get');
824  $this->data['updated']['parsed'] = $parser->parse($this->data['date']['raw']);
825  }
826  else
827  {
828  $this->data['updated'] = null;
829  }
830  }
831  if ($this->data['updated'])
832  {
833  $date_format = (string) $date_format;
834  switch ($date_format)
835  {
836  case '':
837  return $this->sanitize($this->data['updated']['raw'], SIMPLEPIE_CONSTRUCT_TEXT);
838 
839  case 'U':
840  return $this->data['updated']['parsed'];
841 
842  default:
843  return date($date_format, $this->data['updated']['parsed']);
844  }
845  }
846  else
847  {
848  return null;
849  }
850  }
851 
865  public function get_local_date($date_format = '%c')
866  {
867  if (!$date_format)
868  {
869  return $this->sanitize($this->get_date(''), SIMPLEPIE_CONSTRUCT_TEXT);
870  }
871  elseif (($date = $this->get_date('U')) !== null && $date !== false)
872  {
873  return strftime($date_format, $date);
874  }
875  else
876  {
877  return null;
878  }
879  }
880 
888  public function get_gmdate($date_format = 'j F Y, g:i a')
889  {
890  $date = $this->get_date('U');
891  if ($date === null)
892  {
893  return null;
894  }
895 
896  return gmdate($date_format, $date);
897  }
898 
906  public function get_updated_gmdate($date_format = 'j F Y, g:i a')
907  {
908  $date = $this->get_updated_date('U');
909  if ($date === null)
910  {
911  return null;
912  }
913 
914  return gmdate($date_format, $date);
915  }
916 
927  public function get_permalink()
928  {
929  $link = $this->get_link();
930  $enclosure = $this->get_enclosure(0);
931  if ($link !== null)
932  {
933  return $link;
934  }
935  elseif ($enclosure !== null)
936  {
937  return $enclosure->get_link();
938  }
939  else
940  {
941  return null;
942  }
943  }
944 
953  public function get_link($key = 0, $rel = 'alternate')
954  {
955  $links = $this->get_links($rel);
956  if ($links[$key] !== null)
957  {
958  return $links[$key];
959  }
960  else
961  {
962  return null;
963  }
964  }
965 
975  public function get_links($rel = 'alternate')
976  {
977  if (!isset($this->data['links']))
978  {
979  $this->data['links'] = array();
980  foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
981  {
982  if (isset($link['attribs']['']['href']))
983  {
984  $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
985  $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
986 
987  }
988  }
989  foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link)
990  {
991  if (isset($link['attribs']['']['href']))
992  {
993  $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
994  $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
995  }
996  }
997  if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
998  {
999  $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
1000  }
1001  if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
1002  {
1003  $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
1004  }
1005  if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
1006  {
1007  $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
1008  }
1009  if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
1010  {
1011  if (!isset($links[0]['attribs']['']['isPermaLink']) || strtolower(trim($links[0]['attribs']['']['isPermaLink'])) === 'true')
1012  {
1013  $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
1014  }
1015  }
1016 
1017  $keys = array_keys($this->data['links']);
1018  foreach ($keys as $key)
1019  {
1020  if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key)))
1021  {
1022  if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
1023  {
1024  $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
1025  $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
1026  }
1027  else
1028  {
1029  $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
1030  }
1031  }
1032  elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
1033  {
1034  $this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
1035  }
1036  $this->data['links'][$key] = array_unique($this->data['links'][$key]);
1037  }
1038  }
1039  if (isset($this->data['links'][$rel]))
1040  {
1041  return $this->data['links'][$rel];
1042  }
1043  else
1044  {
1045  return null;
1046  }
1047  }
1048 
1059  public function get_enclosure($key = 0, $prefer = null)
1060  {
1061  $enclosures = $this->get_enclosures();
1062  if (isset($enclosures[$key]))
1063  {
1064  return $enclosures[$key];
1065  }
1066  else
1067  {
1068  return null;
1069  }
1070  }
1071 
1086  public function get_enclosures()
1087  {
1088  if (!isset($this->data['enclosures']))
1089  {
1090  $this->data['enclosures'] = array();
1091 
1092  // Elements
1093  $captions_parent = null;
1094  $categories_parent = null;
1095  $copyrights_parent = null;
1096  $credits_parent = null;
1097  $description_parent = null;
1098  $duration_parent = null;
1099  $hashes_parent = null;
1100  $keywords_parent = null;
1101  $player_parent = null;
1102  $ratings_parent = null;
1103  $restrictions_parent = null;
1104  $thumbnails_parent = null;
1105  $title_parent = null;
1106 
1107  // Let's do the channel and item-level ones first, and just re-use them if we need to.
1108  $parent = $this->get_feed();
1109 
1110  // CAPTIONS
1111  if ($captions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
1112  {
1113  foreach ($captions as $caption)
1114  {
1115  $caption_type = null;
1116  $caption_lang = null;
1117  $caption_startTime = null;
1118  $caption_endTime = null;
1119  $caption_text = null;
1120  if (isset($caption['attribs']['']['type']))
1121  {
1122  $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
1123  }
1124  if (isset($caption['attribs']['']['lang']))
1125  {
1126  $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
1127  }
1128  if (isset($caption['attribs']['']['start']))
1129  {
1130  $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
1131  }
1132  if (isset($caption['attribs']['']['end']))
1133  {
1134  $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
1135  }
1136  if (isset($caption['data']))
1137  {
1138  $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1139  }
1140  $captions_parent[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
1141  }
1142  }
1143  elseif ($captions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
1144  {
1145  foreach ($captions as $caption)
1146  {
1147  $caption_type = null;
1148  $caption_lang = null;
1149  $caption_startTime = null;
1150  $caption_endTime = null;
1151  $caption_text = null;
1152  if (isset($caption['attribs']['']['type']))
1153  {
1154  $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
1155  }
1156  if (isset($caption['attribs']['']['lang']))
1157  {
1158  $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
1159  }
1160  if (isset($caption['attribs']['']['start']))
1161  {
1162  $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
1163  }
1164  if (isset($caption['attribs']['']['end']))
1165  {
1166  $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
1167  }
1168  if (isset($caption['data']))
1169  {
1170  $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1171  }
1172  $captions_parent[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
1173  }
1174  }
1175  if (is_array($captions_parent))
1176  {
1177  $captions_parent = array_values(array_unique($captions_parent));
1178  }
1179 
1180  // CATEGORIES
1181  foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category)
1182  {
1183  $term = null;
1184  $scheme = null;
1185  $label = null;
1186  if (isset($category['data']))
1187  {
1188  $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1189  }
1190  if (isset($category['attribs']['']['scheme']))
1191  {
1192  $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
1193  }
1194  else
1195  {
1196  $scheme = 'http://search.yahoo.com/mrss/category_schema';
1197  }
1198  if (isset($category['attribs']['']['label']))
1199  {
1200  $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
1201  }
1202  $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label));
1203  }
1204  foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category)
1205  {
1206  $term = null;
1207  $scheme = null;
1208  $label = null;
1209  if (isset($category['data']))
1210  {
1211  $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1212  }
1213  if (isset($category['attribs']['']['scheme']))
1214  {
1215  $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
1216  }
1217  else
1218  {
1219  $scheme = 'http://search.yahoo.com/mrss/category_schema';
1220  }
1221  if (isset($category['attribs']['']['label']))
1222  {
1223  $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
1224  }
1225  $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label));
1226  }
1227  foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'category') as $category)
1228  {
1229  $term = null;
1230  $scheme = 'http://www.itunes.com/dtds/podcast-1.0.dtd';
1231  $label = null;
1232  if (isset($category['attribs']['']['text']))
1233  {
1234  $label = $this->sanitize($category['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT);
1235  }
1236  $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label));
1237 
1238  if (isset($category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category']))
1239  {
1240  foreach ((array) $category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category'] as $subcategory)
1241  {
1242  if (isset($subcategory['attribs']['']['text']))
1243  {
1244  $label = $this->sanitize($subcategory['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT);
1245  }
1246  $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label));
1247  }
1248  }
1249  }
1250  if (is_array($categories_parent))
1251  {
1252  $categories_parent = array_values(array_unique($categories_parent));
1253  }
1254 
1255  // COPYRIGHT
1256  if ($copyright = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
1257  {
1258  $copyright_url = null;
1259  $copyright_label = null;
1260  if (isset($copyright[0]['attribs']['']['url']))
1261  {
1262  $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
1263  }
1264  if (isset($copyright[0]['data']))
1265  {
1266  $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1267  }
1268  $copyrights_parent = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
1269  }
1270  elseif ($copyright = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
1271  {
1272  $copyright_url = null;
1273  $copyright_label = null;
1274  if (isset($copyright[0]['attribs']['']['url']))
1275  {
1276  $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
1277  }
1278  if (isset($copyright[0]['data']))
1279  {
1280  $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1281  }
1282  $copyrights_parent = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
1283  }
1284 
1285  // CREDITS
1286  if ($credits = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
1287  {
1288  foreach ($credits as $credit)
1289  {
1290  $credit_role = null;
1291  $credit_scheme = null;
1292  $credit_name = null;
1293  if (isset($credit['attribs']['']['role']))
1294  {
1295  $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
1296  }
1297  if (isset($credit['attribs']['']['scheme']))
1298  {
1299  $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
1300  }
1301  else
1302  {
1303  $credit_scheme = 'urn:ebu';
1304  }
1305  if (isset($credit['data']))
1306  {
1307  $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1308  }
1309  $credits_parent[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
1310  }
1311  }
1312  elseif ($credits = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
1313  {
1314  foreach ($credits as $credit)
1315  {
1316  $credit_role = null;
1317  $credit_scheme = null;
1318  $credit_name = null;
1319  if (isset($credit['attribs']['']['role']))
1320  {
1321  $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
1322  }
1323  if (isset($credit['attribs']['']['scheme']))
1324  {
1325  $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
1326  }
1327  else
1328  {
1329  $credit_scheme = 'urn:ebu';
1330  }
1331  if (isset($credit['data']))
1332  {
1333  $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1334  }
1335  $credits_parent[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
1336  }
1337  }
1338  if (is_array($credits_parent))
1339  {
1340  $credits_parent = array_values(array_unique($credits_parent));
1341  }
1342 
1343  // DESCRIPTION
1344  if ($description_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
1345  {
1346  if (isset($description_parent[0]['data']))
1347  {
1348  $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1349  }
1350  }
1351  elseif ($description_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
1352  {
1353  if (isset($description_parent[0]['data']))
1354  {
1355  $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1356  }
1357  }
1358 
1359  // DURATION
1360  if ($duration_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'duration'))
1361  {
1362  $seconds = null;
1363  $minutes = null;
1364  $hours = null;
1365  if (isset($duration_parent[0]['data']))
1366  {
1367  $temp = explode(':', $this->sanitize($duration_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
1368  if (sizeof($temp) > 0)
1369  {
1370  $seconds = (int) array_pop($temp);
1371  }
1372  if (sizeof($temp) > 0)
1373  {
1374  $minutes = (int) array_pop($temp);
1375  $seconds += $minutes * 60;
1376  }
1377  if (sizeof($temp) > 0)
1378  {
1379  $hours = (int) array_pop($temp);
1380  $seconds += $hours * 3600;
1381  }
1382  unset($temp);
1383  $duration_parent = $seconds;
1384  }
1385  }
1386 
1387  // HASHES
1388  if ($hashes_iterator = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
1389  {
1390  foreach ($hashes_iterator as $hash)
1391  {
1392  $value = null;
1393  $algo = null;
1394  if (isset($hash['data']))
1395  {
1396  $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1397  }
1398  if (isset($hash['attribs']['']['algo']))
1399  {
1400  $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
1401  }
1402  else
1403  {
1404  $algo = 'md5';
1405  }
1406  $hashes_parent[] = $algo.':'.$value;
1407  }
1408  }
1409  elseif ($hashes_iterator = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
1410  {
1411  foreach ($hashes_iterator as $hash)
1412  {
1413  $value = null;
1414  $algo = null;
1415  if (isset($hash['data']))
1416  {
1417  $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1418  }
1419  if (isset($hash['attribs']['']['algo']))
1420  {
1421  $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
1422  }
1423  else
1424  {
1425  $algo = 'md5';
1426  }
1427  $hashes_parent[] = $algo.':'.$value;
1428  }
1429  }
1430  if (is_array($hashes_parent))
1431  {
1432  $hashes_parent = array_values(array_unique($hashes_parent));
1433  }
1434 
1435  // KEYWORDS
1436  if ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
1437  {
1438  if (isset($keywords[0]['data']))
1439  {
1440  $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
1441  foreach ($temp as $word)
1442  {
1443  $keywords_parent[] = trim($word);
1444  }
1445  }
1446  unset($temp);
1447  }
1448  elseif ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
1449  {
1450  if (isset($keywords[0]['data']))
1451  {
1452  $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
1453  foreach ($temp as $word)
1454  {
1455  $keywords_parent[] = trim($word);
1456  }
1457  }
1458  unset($temp);
1459  }
1460  elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
1461  {
1462  if (isset($keywords[0]['data']))
1463  {
1464  $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
1465  foreach ($temp as $word)
1466  {
1467  $keywords_parent[] = trim($word);
1468  }
1469  }
1470  unset($temp);
1471  }
1472  elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
1473  {
1474  if (isset($keywords[0]['data']))
1475  {
1476  $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
1477  foreach ($temp as $word)
1478  {
1479  $keywords_parent[] = trim($word);
1480  }
1481  }
1482  unset($temp);
1483  }
1484  if (is_array($keywords_parent))
1485  {
1486  $keywords_parent = array_values(array_unique($keywords_parent));
1487  }
1488 
1489  // PLAYER
1490  if ($player_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
1491  {
1492  if (isset($player_parent[0]['attribs']['']['url']))
1493  {
1494  $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
1495  }
1496  }
1497  elseif ($player_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
1498  {
1499  if (isset($player_parent[0]['attribs']['']['url']))
1500  {
1501  $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
1502  }
1503  }
1504 
1505  // RATINGS
1506  if ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
1507  {
1508  foreach ($ratings as $rating)
1509  {
1510  $rating_scheme = null;
1511  $rating_value = null;
1512  if (isset($rating['attribs']['']['scheme']))
1513  {
1514  $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
1515  }
1516  else
1517  {
1518  $rating_scheme = 'urn:simple';
1519  }
1520  if (isset($rating['data']))
1521  {
1522  $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1523  }
1524  $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
1525  }
1526  }
1527  elseif ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
1528  {
1529  foreach ($ratings as $rating)
1530  {
1531  $rating_scheme = 'urn:itunes';
1532  $rating_value = null;
1533  if (isset($rating['data']))
1534  {
1535  $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1536  }
1537  $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
1538  }
1539  }
1540  elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
1541  {
1542  foreach ($ratings as $rating)
1543  {
1544  $rating_scheme = null;
1545  $rating_value = null;
1546  if (isset($rating['attribs']['']['scheme']))
1547  {
1548  $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
1549  }
1550  else
1551  {
1552  $rating_scheme = 'urn:simple';
1553  }
1554  if (isset($rating['data']))
1555  {
1556  $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1557  }
1558  $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
1559  }
1560  }
1561  elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
1562  {
1563  foreach ($ratings as $rating)
1564  {
1565  $rating_scheme = 'urn:itunes';
1566  $rating_value = null;
1567  if (isset($rating['data']))
1568  {
1569  $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1570  }
1571  $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
1572  }
1573  }
1574  if (is_array($ratings_parent))
1575  {
1576  $ratings_parent = array_values(array_unique($ratings_parent));
1577  }
1578 
1579  // RESTRICTIONS
1580  if ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
1581  {
1582  foreach ($restrictions as $restriction)
1583  {
1584  $restriction_relationship = null;
1585  $restriction_type = null;
1586  $restriction_value = null;
1587  if (isset($restriction['attribs']['']['relationship']))
1588  {
1589  $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
1590  }
1591  if (isset($restriction['attribs']['']['type']))
1592  {
1593  $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
1594  }
1595  if (isset($restriction['data']))
1596  {
1597  $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1598  }
1599  $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
1600  }
1601  }
1602  elseif ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
1603  {
1604  foreach ($restrictions as $restriction)
1605  {
1606  $restriction_relationship = 'allow';
1607  $restriction_type = null;
1608  $restriction_value = 'itunes';
1609  if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes')
1610  {
1611  $restriction_relationship = 'deny';
1612  }
1613  $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
1614  }
1615  }
1616  elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
1617  {
1618  foreach ($restrictions as $restriction)
1619  {
1620  $restriction_relationship = null;
1621  $restriction_type = null;
1622  $restriction_value = null;
1623  if (isset($restriction['attribs']['']['relationship']))
1624  {
1625  $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
1626  }
1627  if (isset($restriction['attribs']['']['type']))
1628  {
1629  $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
1630  }
1631  if (isset($restriction['data']))
1632  {
1633  $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1634  }
1635  $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
1636  }
1637  }
1638  elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
1639  {
1640  foreach ($restrictions as $restriction)
1641  {
1642  $restriction_relationship = 'allow';
1643  $restriction_type = null;
1644  $restriction_value = 'itunes';
1645  if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes')
1646  {
1647  $restriction_relationship = 'deny';
1648  }
1649  $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
1650  }
1651  }
1652  if (is_array($restrictions_parent))
1653  {
1654  $restrictions_parent = array_values(array_unique($restrictions_parent));
1655  }
1656  else
1657  {
1658  $restrictions_parent = array(new SimplePie_Restriction('allow', null, 'default'));
1659  }
1660 
1661  // THUMBNAILS
1662  if ($thumbnails = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
1663  {
1664  foreach ($thumbnails as $thumbnail)
1665  {
1666  if (isset($thumbnail['attribs']['']['url']))
1667  {
1668  $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
1669  }
1670  }
1671  }
1672  elseif ($thumbnails = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
1673  {
1674  foreach ($thumbnails as $thumbnail)
1675  {
1676  if (isset($thumbnail['attribs']['']['url']))
1677  {
1678  $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
1679  }
1680  }
1681  }
1682 
1683  // TITLES
1684  if ($title_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
1685  {
1686  if (isset($title_parent[0]['data']))
1687  {
1688  $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1689  }
1690  }
1691  elseif ($title_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
1692  {
1693  if (isset($title_parent[0]['data']))
1694  {
1695  $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1696  }
1697  }
1698 
1699  // Clear the memory
1700  unset($parent);
1701 
1702  // Attributes
1703  $bitrate = null;
1704  $channels = null;
1705  $duration = null;
1706  $expression = null;
1707  $framerate = null;
1708  $height = null;
1709  $javascript = null;
1710  $lang = null;
1711  $length = null;
1712  $medium = null;
1713  $samplingrate = null;
1714  $type = null;
1715  $url = null;
1716  $width = null;
1717 
1718  // Elements
1719  $captions = null;
1720  $categories = null;
1721  $copyrights = null;
1722  $credits = null;
1723  $description = null;
1724  $hashes = null;
1725  $keywords = null;
1726  $player = null;
1727  $ratings = null;
1728  $restrictions = null;
1729  $thumbnails = null;
1730  $title = null;
1731 
1732  // If we have media:group tags, loop through them.
1733  foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group') as $group)
1734  {
1735  if(isset($group['child']) && isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']))
1736  {
1737  // If we have media:content tags, loop through them.
1738  foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
1739  {
1740  if (isset($content['attribs']['']['url']))
1741  {
1742  // Attributes
1743  $bitrate = null;
1744  $channels = null;
1745  $duration = null;
1746  $expression = null;
1747  $framerate = null;
1748  $height = null;
1749  $javascript = null;
1750  $lang = null;
1751  $length = null;
1752  $medium = null;
1753  $samplingrate = null;
1754  $type = null;
1755  $url = null;
1756  $width = null;
1757 
1758  // Elements
1759  $captions = null;
1760  $categories = null;
1761  $copyrights = null;
1762  $credits = null;
1763  $description = null;
1764  $hashes = null;
1765  $keywords = null;
1766  $player = null;
1767  $ratings = null;
1768  $restrictions = null;
1769  $thumbnails = null;
1770  $title = null;
1771 
1772  // Start checking the attributes of media:content
1773  if (isset($content['attribs']['']['bitrate']))
1774  {
1775  $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT);
1776  }
1777  if (isset($content['attribs']['']['channels']))
1778  {
1779  $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT);
1780  }
1781  if (isset($content['attribs']['']['duration']))
1782  {
1783  $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT);
1784  }
1785  else
1786  {
1787  $duration = $duration_parent;
1788  }
1789  if (isset($content['attribs']['']['expression']))
1790  {
1791  $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT);
1792  }
1793  if (isset($content['attribs']['']['framerate']))
1794  {
1795  $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT);
1796  }
1797  if (isset($content['attribs']['']['height']))
1798  {
1799  $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT);
1800  }
1801  if (isset($content['attribs']['']['lang']))
1802  {
1803  $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
1804  }
1805  if (isset($content['attribs']['']['fileSize']))
1806  {
1807  $length = ceil($content['attribs']['']['fileSize']);
1808  }
1809  if (isset($content['attribs']['']['medium']))
1810  {
1811  $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT);
1812  }
1813  if (isset($content['attribs']['']['samplingrate']))
1814  {
1815  $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT);
1816  }
1817  if (isset($content['attribs']['']['type']))
1818  {
1819  $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
1820  }
1821  if (isset($content['attribs']['']['width']))
1822  {
1823  $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT);
1824  }
1825  $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
1826 
1827  // Checking the other optional media: elements. Priority: media:content, media:group, item, channel
1828 
1829  // CAPTIONS
1830  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
1831  {
1832  foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
1833  {
1834  $caption_type = null;
1835  $caption_lang = null;
1836  $caption_startTime = null;
1837  $caption_endTime = null;
1838  $caption_text = null;
1839  if (isset($caption['attribs']['']['type']))
1840  {
1841  $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
1842  }
1843  if (isset($caption['attribs']['']['lang']))
1844  {
1845  $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
1846  }
1847  if (isset($caption['attribs']['']['start']))
1848  {
1849  $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
1850  }
1851  if (isset($caption['attribs']['']['end']))
1852  {
1853  $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
1854  }
1855  if (isset($caption['data']))
1856  {
1857  $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1858  }
1859  $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
1860  }
1861  if (is_array($captions))
1862  {
1863  $captions = array_values(array_unique($captions));
1864  }
1865  }
1866  elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
1867  {
1868  foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
1869  {
1870  $caption_type = null;
1871  $caption_lang = null;
1872  $caption_startTime = null;
1873  $caption_endTime = null;
1874  $caption_text = null;
1875  if (isset($caption['attribs']['']['type']))
1876  {
1877  $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
1878  }
1879  if (isset($caption['attribs']['']['lang']))
1880  {
1881  $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
1882  }
1883  if (isset($caption['attribs']['']['start']))
1884  {
1885  $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
1886  }
1887  if (isset($caption['attribs']['']['end']))
1888  {
1889  $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
1890  }
1891  if (isset($caption['data']))
1892  {
1893  $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1894  }
1895  $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
1896  }
1897  if (is_array($captions))
1898  {
1899  $captions = array_values(array_unique($captions));
1900  }
1901  }
1902  else
1903  {
1904  $captions = $captions_parent;
1905  }
1906 
1907  // CATEGORIES
1908  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
1909  {
1910  foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
1911  {
1912  $term = null;
1913  $scheme = null;
1914  $label = null;
1915  if (isset($category['data']))
1916  {
1917  $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1918  }
1919  if (isset($category['attribs']['']['scheme']))
1920  {
1921  $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
1922  }
1923  else
1924  {
1925  $scheme = 'http://search.yahoo.com/mrss/category_schema';
1926  }
1927  if (isset($category['attribs']['']['label']))
1928  {
1929  $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
1930  }
1931  $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
1932  }
1933  }
1934  if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
1935  {
1936  foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
1937  {
1938  $term = null;
1939  $scheme = null;
1940  $label = null;
1941  if (isset($category['data']))
1942  {
1943  $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1944  }
1945  if (isset($category['attribs']['']['scheme']))
1946  {
1947  $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
1948  }
1949  else
1950  {
1951  $scheme = 'http://search.yahoo.com/mrss/category_schema';
1952  }
1953  if (isset($category['attribs']['']['label']))
1954  {
1955  $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
1956  }
1957  $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
1958  }
1959  }
1960  if (is_array($categories) && is_array($categories_parent))
1961  {
1962  $categories = array_values(array_unique(array_merge($categories, $categories_parent)));
1963  }
1964  elseif (is_array($categories))
1965  {
1966  $categories = array_values(array_unique($categories));
1967  }
1968  elseif (is_array($categories_parent))
1969  {
1970  $categories = array_values(array_unique($categories_parent));
1971  }
1972 
1973  // COPYRIGHTS
1974  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
1975  {
1976  $copyright_url = null;
1977  $copyright_label = null;
1978  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
1979  {
1980  $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
1981  }
1982  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
1983  {
1984  $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1985  }
1986  $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
1987  }
1988  elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
1989  {
1990  $copyright_url = null;
1991  $copyright_label = null;
1992  if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
1993  {
1994  $copyright_url = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
1995  }
1996  if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
1997  {
1998  $copyright_label = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
1999  }
2000  $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
2001  }
2002  else
2003  {
2004  $copyrights = $copyrights_parent;
2005  }
2006 
2007  // CREDITS
2008  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
2009  {
2010  foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
2011  {
2012  $credit_role = null;
2013  $credit_scheme = null;
2014  $credit_name = null;
2015  if (isset($credit['attribs']['']['role']))
2016  {
2017  $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
2018  }
2019  if (isset($credit['attribs']['']['scheme']))
2020  {
2021  $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
2022  }
2023  else
2024  {
2025  $credit_scheme = 'urn:ebu';
2026  }
2027  if (isset($credit['data']))
2028  {
2029  $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2030  }
2031  $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
2032  }
2033  if (is_array($credits))
2034  {
2035  $credits = array_values(array_unique($credits));
2036  }
2037  }
2038  elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
2039  {
2040  foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
2041  {
2042  $credit_role = null;
2043  $credit_scheme = null;
2044  $credit_name = null;
2045  if (isset($credit['attribs']['']['role']))
2046  {
2047  $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
2048  }
2049  if (isset($credit['attribs']['']['scheme']))
2050  {
2051  $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
2052  }
2053  else
2054  {
2055  $credit_scheme = 'urn:ebu';
2056  }
2057  if (isset($credit['data']))
2058  {
2059  $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2060  }
2061  $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
2062  }
2063  if (is_array($credits))
2064  {
2065  $credits = array_values(array_unique($credits));
2066  }
2067  }
2068  else
2069  {
2070  $credits = $credits_parent;
2071  }
2072 
2073  // DESCRIPTION
2074  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
2075  {
2076  $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2077  }
2078  elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
2079  {
2080  $description = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2081  }
2082  else
2083  {
2084  $description = $description_parent;
2085  }
2086 
2087  // HASHES
2088  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
2089  {
2090  foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
2091  {
2092  $value = null;
2093  $algo = null;
2094  if (isset($hash['data']))
2095  {
2096  $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2097  }
2098  if (isset($hash['attribs']['']['algo']))
2099  {
2100  $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
2101  }
2102  else
2103  {
2104  $algo = 'md5';
2105  }
2106  $hashes[] = $algo.':'.$value;
2107  }
2108  if (is_array($hashes))
2109  {
2110  $hashes = array_values(array_unique($hashes));
2111  }
2112  }
2113  elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
2114  {
2115  foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
2116  {
2117  $value = null;
2118  $algo = null;
2119  if (isset($hash['data']))
2120  {
2121  $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2122  }
2123  if (isset($hash['attribs']['']['algo']))
2124  {
2125  $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
2126  }
2127  else
2128  {
2129  $algo = 'md5';
2130  }
2131  $hashes[] = $algo.':'.$value;
2132  }
2133  if (is_array($hashes))
2134  {
2135  $hashes = array_values(array_unique($hashes));
2136  }
2137  }
2138  else
2139  {
2140  $hashes = $hashes_parent;
2141  }
2142 
2143  // KEYWORDS
2144  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
2145  {
2146  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
2147  {
2148  $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
2149  foreach ($temp as $word)
2150  {
2151  $keywords[] = trim($word);
2152  }
2153  unset($temp);
2154  }
2155  if (is_array($keywords))
2156  {
2157  $keywords = array_values(array_unique($keywords));
2158  }
2159  }
2160  elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
2161  {
2162  if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
2163  {
2164  $temp = explode(',', $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
2165  foreach ($temp as $word)
2166  {
2167  $keywords[] = trim($word);
2168  }
2169  unset($temp);
2170  }
2171  if (is_array($keywords))
2172  {
2173  $keywords = array_values(array_unique($keywords));
2174  }
2175  }
2176  else
2177  {
2178  $keywords = $keywords_parent;
2179  }
2180 
2181  // PLAYER
2182  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
2183  {
2184  $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
2185  }
2186  elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
2187  {
2188  $player = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
2189  }
2190  else
2191  {
2192  $player = $player_parent;
2193  }
2194 
2195  // RATINGS
2196  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
2197  {
2198  foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
2199  {
2200  $rating_scheme = null;
2201  $rating_value = null;
2202  if (isset($rating['attribs']['']['scheme']))
2203  {
2204  $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
2205  }
2206  else
2207  {
2208  $rating_scheme = 'urn:simple';
2209  }
2210  if (isset($rating['data']))
2211  {
2212  $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2213  }
2214  $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
2215  }
2216  if (is_array($ratings))
2217  {
2218  $ratings = array_values(array_unique($ratings));
2219  }
2220  }
2221  elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
2222  {
2223  foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
2224  {
2225  $rating_scheme = null;
2226  $rating_value = null;
2227  if (isset($rating['attribs']['']['scheme']))
2228  {
2229  $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
2230  }
2231  else
2232  {
2233  $rating_scheme = 'urn:simple';
2234  }
2235  if (isset($rating['data']))
2236  {
2237  $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2238  }
2239  $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
2240  }
2241  if (is_array($ratings))
2242  {
2243  $ratings = array_values(array_unique($ratings));
2244  }
2245  }
2246  else
2247  {
2248  $ratings = $ratings_parent;
2249  }
2250 
2251  // RESTRICTIONS
2252  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
2253  {
2254  foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
2255  {
2256  $restriction_relationship = null;
2257  $restriction_type = null;
2258  $restriction_value = null;
2259  if (isset($restriction['attribs']['']['relationship']))
2260  {
2261  $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
2262  }
2263  if (isset($restriction['attribs']['']['type']))
2264  {
2265  $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
2266  }
2267  if (isset($restriction['data']))
2268  {
2269  $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2270  }
2271  $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
2272  }
2273  if (is_array($restrictions))
2274  {
2275  $restrictions = array_values(array_unique($restrictions));
2276  }
2277  }
2278  elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
2279  {
2280  foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
2281  {
2282  $restriction_relationship = null;
2283  $restriction_type = null;
2284  $restriction_value = null;
2285  if (isset($restriction['attribs']['']['relationship']))
2286  {
2287  $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
2288  }
2289  if (isset($restriction['attribs']['']['type']))
2290  {
2291  $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
2292  }
2293  if (isset($restriction['data']))
2294  {
2295  $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2296  }
2297  $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
2298  }
2299  if (is_array($restrictions))
2300  {
2301  $restrictions = array_values(array_unique($restrictions));
2302  }
2303  }
2304  else
2305  {
2306  $restrictions = $restrictions_parent;
2307  }
2308 
2309  // THUMBNAILS
2310  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
2311  {
2312  foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
2313  {
2314  $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
2315  }
2316  if (is_array($thumbnails))
2317  {
2318  $thumbnails = array_values(array_unique($thumbnails));
2319  }
2320  }
2321  elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
2322  {
2323  foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
2324  {
2325  $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
2326  }
2327  if (is_array($thumbnails))
2328  {
2329  $thumbnails = array_values(array_unique($thumbnails));
2330  }
2331  }
2332  else
2333  {
2334  $thumbnails = $thumbnails_parent;
2335  }
2336 
2337  // TITLES
2338  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
2339  {
2340  $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2341  }
2342  elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
2343  {
2344  $title = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2345  }
2346  else
2347  {
2348  $title = $title_parent;
2349  }
2350 
2351  $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width));
2352  }
2353  }
2354  }
2355  }
2356 
2357  // If we have standalone media:content tags, loop through them.
2358  if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']))
2359  {
2360  foreach ((array) $this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
2361  {
2362  if (isset($content['attribs']['']['url']) || isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
2363  {
2364  // Attributes
2365  $bitrate = null;
2366  $channels = null;
2367  $duration = null;
2368  $expression = null;
2369  $framerate = null;
2370  $height = null;
2371  $javascript = null;
2372  $lang = null;
2373  $length = null;
2374  $medium = null;
2375  $samplingrate = null;
2376  $type = null;
2377  $url = null;
2378  $width = null;
2379 
2380  // Elements
2381  $captions = null;
2382  $categories = null;
2383  $copyrights = null;
2384  $credits = null;
2385  $description = null;
2386  $hashes = null;
2387  $keywords = null;
2388  $player = null;
2389  $ratings = null;
2390  $restrictions = null;
2391  $thumbnails = null;
2392  $title = null;
2393 
2394  // Start checking the attributes of media:content
2395  if (isset($content['attribs']['']['bitrate']))
2396  {
2397  $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT);
2398  }
2399  if (isset($content['attribs']['']['channels']))
2400  {
2401  $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT);
2402  }
2403  if (isset($content['attribs']['']['duration']))
2404  {
2405  $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT);
2406  }
2407  else
2408  {
2409  $duration = $duration_parent;
2410  }
2411  if (isset($content['attribs']['']['expression']))
2412  {
2413  $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT);
2414  }
2415  if (isset($content['attribs']['']['framerate']))
2416  {
2417  $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT);
2418  }
2419  if (isset($content['attribs']['']['height']))
2420  {
2421  $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT);
2422  }
2423  if (isset($content['attribs']['']['lang']))
2424  {
2425  $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
2426  }
2427  if (isset($content['attribs']['']['fileSize']))
2428  {
2429  $length = ceil($content['attribs']['']['fileSize']);
2430  }
2431  if (isset($content['attribs']['']['medium']))
2432  {
2433  $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT);
2434  }
2435  if (isset($content['attribs']['']['samplingrate']))
2436  {
2437  $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT);
2438  }
2439  if (isset($content['attribs']['']['type']))
2440  {
2441  $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
2442  }
2443  if (isset($content['attribs']['']['width']))
2444  {
2445  $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT);
2446  }
2447  if (isset($content['attribs']['']['url']))
2448  {
2449  $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
2450  }
2451  // Checking the other optional media: elements. Priority: media:content, media:group, item, channel
2452 
2453  // CAPTIONS
2454  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
2455  {
2456  foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
2457  {
2458  $caption_type = null;
2459  $caption_lang = null;
2460  $caption_startTime = null;
2461  $caption_endTime = null;
2462  $caption_text = null;
2463  if (isset($caption['attribs']['']['type']))
2464  {
2465  $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
2466  }
2467  if (isset($caption['attribs']['']['lang']))
2468  {
2469  $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
2470  }
2471  if (isset($caption['attribs']['']['start']))
2472  {
2473  $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
2474  }
2475  if (isset($caption['attribs']['']['end']))
2476  {
2477  $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
2478  }
2479  if (isset($caption['data']))
2480  {
2481  $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2482  }
2483  $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
2484  }
2485  if (is_array($captions))
2486  {
2487  $captions = array_values(array_unique($captions));
2488  }
2489  }
2490  else
2491  {
2492  $captions = $captions_parent;
2493  }
2494 
2495  // CATEGORIES
2496  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
2497  {
2498  foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
2499  {
2500  $term = null;
2501  $scheme = null;
2502  $label = null;
2503  if (isset($category['data']))
2504  {
2505  $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2506  }
2507  if (isset($category['attribs']['']['scheme']))
2508  {
2509  $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
2510  }
2511  else
2512  {
2513  $scheme = 'http://search.yahoo.com/mrss/category_schema';
2514  }
2515  if (isset($category['attribs']['']['label']))
2516  {
2517  $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
2518  }
2519  $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
2520  }
2521  }
2522  if (is_array($categories) && is_array($categories_parent))
2523  {
2524  $categories = array_values(array_unique(array_merge($categories, $categories_parent)));
2525  }
2526  elseif (is_array($categories))
2527  {
2528  $categories = array_values(array_unique($categories));
2529  }
2530  elseif (is_array($categories_parent))
2531  {
2532  $categories = array_values(array_unique($categories_parent));
2533  }
2534  else
2535  {
2536  $categories = null;
2537  }
2538 
2539  // COPYRIGHTS
2540  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
2541  {
2542  $copyright_url = null;
2543  $copyright_label = null;
2544  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
2545  {
2546  $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
2547  }
2548  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
2549  {
2550  $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2551  }
2552  $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
2553  }
2554  else
2555  {
2556  $copyrights = $copyrights_parent;
2557  }
2558 
2559  // CREDITS
2560  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
2561  {
2562  foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
2563  {
2564  $credit_role = null;
2565  $credit_scheme = null;
2566  $credit_name = null;
2567  if (isset($credit['attribs']['']['role']))
2568  {
2569  $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
2570  }
2571  if (isset($credit['attribs']['']['scheme']))
2572  {
2573  $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
2574  }
2575  else
2576  {
2577  $credit_scheme = 'urn:ebu';
2578  }
2579  if (isset($credit['data']))
2580  {
2581  $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2582  }
2583  $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
2584  }
2585  if (is_array($credits))
2586  {
2587  $credits = array_values(array_unique($credits));
2588  }
2589  }
2590  else
2591  {
2592  $credits = $credits_parent;
2593  }
2594 
2595  // DESCRIPTION
2596  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
2597  {
2598  $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2599  }
2600  else
2601  {
2602  $description = $description_parent;
2603  }
2604 
2605  // HASHES
2606  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
2607  {
2608  foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
2609  {
2610  $value = null;
2611  $algo = null;
2612  if (isset($hash['data']))
2613  {
2614  $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2615  }
2616  if (isset($hash['attribs']['']['algo']))
2617  {
2618  $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
2619  }
2620  else
2621  {
2622  $algo = 'md5';
2623  }
2624  $hashes[] = $algo.':'.$value;
2625  }
2626  if (is_array($hashes))
2627  {
2628  $hashes = array_values(array_unique($hashes));
2629  }
2630  }
2631  else
2632  {
2633  $hashes = $hashes_parent;
2634  }
2635 
2636  // KEYWORDS
2637  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
2638  {
2639  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
2640  {
2641  $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
2642  foreach ($temp as $word)
2643  {
2644  $keywords[] = trim($word);
2645  }
2646  unset($temp);
2647  }
2648  if (is_array($keywords))
2649  {
2650  $keywords = array_values(array_unique($keywords));
2651  }
2652  }
2653  else
2654  {
2655  $keywords = $keywords_parent;
2656  }
2657 
2658  // PLAYER
2659  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
2660  {
2661  $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
2662  }
2663  else
2664  {
2665  $player = $player_parent;
2666  }
2667 
2668  // RATINGS
2669  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
2670  {
2671  foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
2672  {
2673  $rating_scheme = null;
2674  $rating_value = null;
2675  if (isset($rating['attribs']['']['scheme']))
2676  {
2677  $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
2678  }
2679  else
2680  {
2681  $rating_scheme = 'urn:simple';
2682  }
2683  if (isset($rating['data']))
2684  {
2685  $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2686  }
2687  $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
2688  }
2689  if (is_array($ratings))
2690  {
2691  $ratings = array_values(array_unique($ratings));
2692  }
2693  }
2694  else
2695  {
2696  $ratings = $ratings_parent;
2697  }
2698 
2699  // RESTRICTIONS
2700  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
2701  {
2702  foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
2703  {
2704  $restriction_relationship = null;
2705  $restriction_type = null;
2706  $restriction_value = null;
2707  if (isset($restriction['attribs']['']['relationship']))
2708  {
2709  $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
2710  }
2711  if (isset($restriction['attribs']['']['type']))
2712  {
2713  $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
2714  }
2715  if (isset($restriction['data']))
2716  {
2717  $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2718  }
2719  $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
2720  }
2721  if (is_array($restrictions))
2722  {
2723  $restrictions = array_values(array_unique($restrictions));
2724  }
2725  }
2726  else
2727  {
2728  $restrictions = $restrictions_parent;
2729  }
2730 
2731  // THUMBNAILS
2732  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
2733  {
2734  foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
2735  {
2736  $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
2737  }
2738  if (is_array($thumbnails))
2739  {
2740  $thumbnails = array_values(array_unique($thumbnails));
2741  }
2742  }
2743  else
2744  {
2745  $thumbnails = $thumbnails_parent;
2746  }
2747 
2748  // TITLES
2749  if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
2750  {
2751  $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
2752  }
2753  else
2754  {
2755  $title = $title_parent;
2756  }
2757 
2758  $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width));
2759  }
2760  }
2761  }
2762 
2763  foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
2764  {
2765  if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
2766  {
2767  // Attributes
2768  $bitrate = null;
2769  $channels = null;
2770  $duration = null;
2771  $expression = null;
2772  $framerate = null;
2773  $height = null;
2774  $javascript = null;
2775  $lang = null;
2776  $length = null;
2777  $medium = null;
2778  $samplingrate = null;
2779  $type = null;
2780  $url = null;
2781  $width = null;
2782 
2783  $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
2784  if (isset($link['attribs']['']['type']))
2785  {
2786  $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
2787  }
2788  if (isset($link['attribs']['']['length']))
2789  {
2790  $length = ceil($link['attribs']['']['length']);
2791  }
2792 
2793  // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
2794  $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width));
2795  }
2796  }
2797 
2798  foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link)
2799  {
2800  if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
2801  {
2802  // Attributes
2803  $bitrate = null;
2804  $channels = null;
2805  $duration = null;
2806  $expression = null;
2807  $framerate = null;
2808  $height = null;
2809  $javascript = null;
2810  $lang = null;
2811  $length = null;
2812  $medium = null;
2813  $samplingrate = null;
2814  $type = null;
2815  $url = null;
2816  $width = null;
2817 
2818  $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
2819  if (isset($link['attribs']['']['type']))
2820  {
2821  $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
2822  }
2823  if (isset($link['attribs']['']['length']))
2824  {
2825  $length = ceil($link['attribs']['']['length']);
2826  }
2827 
2828  // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
2829  $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width));
2830  }
2831  }
2832 
2833  if ($enclosure = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'enclosure'))
2834  {
2835  if (isset($enclosure[0]['attribs']['']['url']))
2836  {
2837  // Attributes
2838  $bitrate = null;
2839  $channels = null;
2840  $duration = null;
2841  $expression = null;
2842  $framerate = null;
2843  $height = null;
2844  $javascript = null;
2845  $lang = null;
2846  $length = null;
2847  $medium = null;
2848  $samplingrate = null;
2849  $type = null;
2850  $url = null;
2851  $width = null;
2852 
2853  $url = $this->sanitize($enclosure[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($enclosure[0]));
2854  if (isset($enclosure[0]['attribs']['']['type']))
2855  {
2856  $type = $this->sanitize($enclosure[0]['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
2857  }
2858  if (isset($enclosure[0]['attribs']['']['length']))
2859  {
2860  $length = ceil($enclosure[0]['attribs']['']['length']);
2861  }
2862 
2863  // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
2864  $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width));
2865  }
2866  }
2867 
2868  if (sizeof($this->data['enclosures']) === 0 && ($url || $type || $length || $bitrate || $captions_parent || $categories_parent || $channels || $copyrights_parent || $credits_parent || $description_parent || $duration_parent || $expression || $framerate || $hashes_parent || $height || $keywords_parent || $lang || $medium || $player_parent || $ratings_parent || $restrictions_parent || $samplingrate || $thumbnails_parent || $title_parent || $width))
2869  {
2870  // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
2871  $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width));
2872  }
2873 
2874  $this->data['enclosures'] = array_values(array_unique($this->data['enclosures']));
2875  }
2876  if (!empty($this->data['enclosures']))
2877  {
2878  return $this->data['enclosures'];
2879  }
2880  else
2881  {
2882  return null;
2883  }
2884  }
2885 
2898  public function get_latitude()
2899  {
2900  if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
2901  {
2902  return (float) $return[0]['data'];
2903  }
2904  elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
2905  {
2906  return (float) $match[1];
2907  }
2908  else
2909  {
2910  return null;
2911  }
2912  }
2913 
2926  public function get_longitude()
2927  {
2928  if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
2929  {
2930  return (float) $return[0]['data'];
2931  }
2932  elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
2933  {
2934  return (float) $return[0]['data'];
2935  }
2936  elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
2937  {
2938  return (float) $match[2];
2939  }
2940  else
2941  {
2942  return null;
2943  }
2944  }
2945 
2952  public function get_source()
2953  {
2954  if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'source'))
2955  {
2956  return $this->registry->create('Source', array($this, $return[0]));
2957  }
2958  else
2959  {
2960  return null;
2961  }
2962  }
2963 }
2964 




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Erzeugt am Son Aug 4 2013 10:11:16 für MyOOS [Die Shop-Lösung] von   doxygen 1.8.4