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Developer Documentation
- Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
- Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
- PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
/lib/simplepie/library/SimplePie/ -> Item.php (source)
Differences Between: [Versions 310 and 311] [Versions 311 and 401] [Versions 311 and 402] [Versions 311 and 403] [Versions 39 and 311]
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) 2004-2016, Ryan Parman, Sam 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 * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue 37 * @author Ryan Parman 38 * @author Sam Sneddon 39 * @author Ryan McCue 40 * @link http://simplepie.org/ SimplePie 41 * @license http://www.opensource.org/licenses/bsd-license.php BSD License 42 */ 43 44 45 /** 46 * Manages all item-related data 47 * 48 * Used by {@see SimplePie::get_item()} and {@see SimplePie::get_items()} 49 * 50 * This class can be overloaded with {@see SimplePie::set_item_class()} 51 * 52 * @package SimplePie 53 * @subpackage API 54 */ 55 class SimplePie_Item 56 { 57 /** 58 * Parent feed 59 * 60 * @access private 61 * @var SimplePie 62 */ 63 var $feed; 64 65 /** 66 * Raw data 67 * 68 * @access private 69 * @var array 70 */ 71 var $data = array(); 72 73 /** 74 * Registry object 75 * 76 * @see set_registry 77 * @var SimplePie_Registry 78 */ 79 protected $registry; 80 81 /** 82 * Create a new item object 83 * 84 * This is usually used by {@see SimplePie::get_items} and 85 * {@see SimplePie::get_item}. Avoid creating this manually. 86 * 87 * @param SimplePie $feed Parent feed 88 * @param array $data Raw data 89 */ 90 public function __construct($feed, $data) 91 { 92 $this->feed = $feed; 93 $this->data = $data; 94 } 95 96 /** 97 * Set the registry handler 98 * 99 * This is usually used by {@see SimplePie_Registry::create} 100 * 101 * @since 1.3 102 * @param SimplePie_Registry $registry 103 */ 104 public function set_registry(SimplePie_Registry $registry) 105 { 106 $this->registry = $registry; 107 } 108 109 /** 110 * Get a string representation of the item 111 * 112 * @return string 113 */ 114 public function __toString() 115 { 116 return md5(serialize($this->data)); 117 } 118 119 /** 120 * Remove items that link back to this before destroying this object 121 */ 122 public function __destruct() 123 { 124 if (!gc_enabled()) 125 { 126 unset($this->feed); 127 } 128 } 129 130 /** 131 * Get data for an item-level element 132 * 133 * This method allows you to get access to ANY element/attribute that is a 134 * sub-element of the item/entry tag. 135 * 136 * See {@see SimplePie::get_feed_tags()} for a description of the return value 137 * 138 * @since 1.0 139 * @see http://simplepie.org/wiki/faq/supported_xml_namespaces 140 * @param string $namespace The URL of the XML namespace of the elements you're trying to access 141 * @param string $tag Tag name 142 * @return array 143 */ 144 public function get_item_tags($namespace, $tag) 145 { 146 if (isset($this->data['child'][$namespace][$tag])) 147 { 148 return $this->data['child'][$namespace][$tag]; 149 } 150 151 return null; 152 } 153 154 /** 155 * Get the base URL value from the parent feed 156 * 157 * Uses `<xml:base>` 158 * 159 * @param array $element 160 * @return string 161 */ 162 public function get_base($element = array()) 163 { 164 return $this->feed->get_base($element); 165 } 166 167 /** 168 * Sanitize feed data 169 * 170 * @access private 171 * @see SimplePie::sanitize() 172 * @param string $data Data to sanitize 173 * @param int $type One of the SIMPLEPIE_CONSTRUCT_* constants 174 * @param string $base Base URL to resolve URLs against 175 * @return string Sanitized data 176 */ 177 public function sanitize($data, $type, $base = '') 178 { 179 return $this->feed->sanitize($data, $type, $base); 180 } 181 182 /** 183 * Get the parent feed 184 * 185 * Note: this may not work as you think for multifeeds! 186 * 187 * @link http://simplepie.org/faq/typical_multifeed_gotchas#missing_data_from_feed 188 * @since 1.0 189 * @return SimplePie 190 */ 191 public function get_feed() 192 { 193 return $this->feed; 194 } 195 196 /** 197 * Get the unique identifier for the item 198 * 199 * This is usually used when writing code to check for new items in a feed. 200 * 201 * Uses `<atom:id>`, `<guid>`, `<dc:identifier>` or the `about` attribute 202 * for RDF. If none of these are supplied (or `$hash` is true), creates an 203 * MD5 hash based on the permalink, title and content. 204 * 205 * @since Beta 2 206 * @param boolean $hash Should we force using a hash instead of the supplied ID? 207 * @param string|false $fn User-supplied function to generate an hash 208 * @return string|null 209 */ 210 public function get_id($hash = false, $fn = 'md5') 211 { 212 if (!$hash) 213 { 214 if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'id')) 215 { 216 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 217 } 218 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'id')) 219 { 220 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 221 } 222 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid')) 223 { 224 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 225 } 226 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'identifier')) 227 { 228 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 229 } 230 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'identifier')) 231 { 232 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 233 } 234 elseif (isset($this->data['attribs'][SIMPLEPIE_NAMESPACE_RDF]['about'])) 235 { 236 return $this->sanitize($this->data['attribs'][SIMPLEPIE_NAMESPACE_RDF]['about'], SIMPLEPIE_CONSTRUCT_TEXT); 237 } 238 } 239 if ($fn === false) 240 { 241 return null; 242 } 243 elseif (!is_callable($fn)) 244 { 245 trigger_error('User-supplied function $fn must be callable', E_USER_WARNING); 246 $fn = 'md5'; 247 } 248 return call_user_func($fn, 249 $this->get_permalink().$this->get_title().$this->get_content()); 250 } 251 252 /** 253 * Get the title of the item 254 * 255 * Uses `<atom:title>`, `<title>` or `<dc:title>` 256 * 257 * @since Beta 2 (previously called `get_item_title` since 0.8) 258 * @return string|null 259 */ 260 public function get_title() 261 { 262 if (!isset($this->data['title'])) 263 { 264 if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title')) 265 { 266 $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])); 267 } 268 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title')) 269 { 270 $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])); 271 } 272 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) 273 { 274 $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 275 } 276 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) 277 { 278 $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 279 } 280 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, '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_DC_11, 'title')) 285 { 286 $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 287 } 288 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) 289 { 290 $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 291 } 292 else 293 { 294 $this->data['title'] = null; 295 } 296 } 297 return $this->data['title']; 298 } 299 300 /** 301 * Get the content for the item 302 * 303 * Prefers summaries over full content , but will return full content if a 304 * summary does not exist. 305 * 306 * To prefer full content instead, use {@see get_content} 307 * 308 * Uses `<atom:summary>`, `<description>`, `<dc:description>` or 309 * `<itunes:subtitle>` 310 * 311 * @since 0.8 312 * @param boolean $description_only Should we avoid falling back to the content? 313 * @return string|null 314 */ 315 public function get_description($description_only = false) 316 { 317 if (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'summary')) && 318 ($return = $this->sanitize($tags[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($tags[0]['attribs'])), $this->get_base($tags[0])))) 319 { 320 return $return; 321 } 322 elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'summary')) && 323 ($return = $this->sanitize($tags[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($tags[0]['attribs'])), $this->get_base($tags[0])))) 324 { 325 return $return; 326 } 327 elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description')) && 328 ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($tags[0])))) 329 { 330 return $return; 331 } 332 elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description')) && 333 ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($tags[0])))) 334 { 335 return $return; 336 } 337 elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description')) && 338 ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT))) 339 { 340 return $return; 341 } 342 elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description')) && 343 ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT))) 344 { 345 return $return; 346 } 347 elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary')) && 348 ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($tags[0])))) 349 { 350 return $return; 351 } 352 elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle')) && 353 ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT))) 354 { 355 return $return; 356 } 357 elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description')) && 358 ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_HTML))) 359 { 360 return $return; 361 } 362 363 elseif (!$description_only) 364 { 365 return $this->get_content(true); 366 } 367 368 return null; 369 } 370 371 /** 372 * Get the content for the item 373 * 374 * Prefers full content over summaries, but will return a summary if full 375 * content does not exist. 376 * 377 * To prefer summaries instead, use {@see get_description} 378 * 379 * Uses `<atom:content>` or `<content:encoded>` (RSS 1.0 Content Module) 380 * 381 * @since 1.0 382 * @param boolean $content_only Should we avoid falling back to the description? 383 * @return string|null 384 */ 385 public function get_content($content_only = false) 386 { 387 if (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'content')) && 388 ($return = $this->sanitize($tags[0]['data'], $this->registry->call('Misc', 'atom_10_content_construct_type', array($tags[0]['attribs'])), $this->get_base($tags[0])))) 389 { 390 return $return; 391 } 392 elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'content')) && 393 ($return = $this->sanitize($tags[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($tags[0]['attribs'])), $this->get_base($tags[0])))) 394 { 395 return $return; 396 } 397 elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT, 'encoded')) && 398 ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($tags[0])))) 399 { 400 return $return; 401 } 402 elseif (!$content_only) 403 { 404 return $this->get_description(true); 405 } 406 407 return null; 408 } 409 410 /** 411 * Get the media:thumbnail of the item 412 * 413 * Uses `<media:thumbnail>` 414 * 415 * 416 * @return array|null 417 */ 418 public function get_thumbnail() 419 { 420 if (!isset($this->data['thumbnail'])) 421 { 422 if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail')) 423 { 424 $this->data['thumbnail'] = $return[0]['attribs']['']; 425 } 426 else 427 { 428 $this->data['thumbnail'] = null; 429 } 430 } 431 return $this->data['thumbnail']; 432 } 433 434 /** 435 * Get a category for the item 436 * 437 * @since Beta 3 (previously called `get_categories()` since Beta 2) 438 * @param int $key The category that you want to return. Remember that arrays begin with 0, not 1 439 * @return SimplePie_Category|null 440 */ 441 public function get_category($key = 0) 442 { 443 $categories = $this->get_categories(); 444 if (isset($categories[$key])) 445 { 446 return $categories[$key]; 447 } 448 449 return null; 450 } 451 452 /** 453 * Get all categories for the item 454 * 455 * Uses `<atom:category>`, `<category>` or `<dc:subject>` 456 * 457 * @since Beta 3 458 * @return SimplePie_Category[]|null List of {@see SimplePie_Category} objects 459 */ 460 public function get_categories() 461 { 462 $categories = array(); 463 464 $type = 'category'; 465 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, $type) as $category) 466 { 467 $term = null; 468 $scheme = null; 469 $label = null; 470 if (isset($category['attribs']['']['term'])) 471 { 472 $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT); 473 } 474 if (isset($category['attribs']['']['scheme'])) 475 { 476 $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 477 } 478 if (isset($category['attribs']['']['label'])) 479 { 480 $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); 481 } 482 $categories[] = $this->registry->create('Category', array($term, $scheme, $label, $type)); 483 } 484 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, $type) as $category) 485 { 486 // This is really the label, but keep this as the term also for BC. 487 // Label will also work on retrieving because that falls back to term. 488 $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); 489 if (isset($category['attribs']['']['domain'])) 490 { 491 $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT); 492 } 493 else 494 { 495 $scheme = null; 496 } 497 $categories[] = $this->registry->create('Category', array($term, $scheme, null, $type)); 498 } 499 500 $type = 'subject'; 501 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, $type) as $category) 502 { 503 $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null, $type)); 504 } 505 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, $type) as $category) 506 { 507 $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null, $type)); 508 } 509 510 if (!empty($categories)) 511 { 512 return array_unique($categories); 513 } 514 515 return null; 516 } 517 518 /** 519 * Get an author for the item 520 * 521 * @since Beta 2 522 * @param int $key The author that you want to return. Remember that arrays begin with 0, not 1 523 * @return SimplePie_Author|null 524 */ 525 public function get_author($key = 0) 526 { 527 $authors = $this->get_authors(); 528 if (isset($authors[$key])) 529 { 530 return $authors[$key]; 531 } 532 533 return null; 534 } 535 536 /** 537 * Get a contributor for the item 538 * 539 * @since 1.1 540 * @param int $key The contrbutor that you want to return. Remember that arrays begin with 0, not 1 541 * @return SimplePie_Author|null 542 */ 543 public function get_contributor($key = 0) 544 { 545 $contributors = $this->get_contributors(); 546 if (isset($contributors[$key])) 547 { 548 return $contributors[$key]; 549 } 550 551 return null; 552 } 553 554 /** 555 * Get all contributors for the item 556 * 557 * Uses `<atom:contributor>` 558 * 559 * @since 1.1 560 * @return SimplePie_Author[]|null List of {@see SimplePie_Author} objects 561 */ 562 public function get_contributors() 563 { 564 $contributors = array(); 565 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor) 566 { 567 $name = null; 568 $uri = null; 569 $email = null; 570 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) 571 { 572 $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 573 } 574 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) 575 { 576 $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])); 577 } 578 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) 579 { 580 $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 581 } 582 if ($name !== null || $email !== null || $uri !== null) 583 { 584 $contributors[] = $this->registry->create('Author', array($name, $uri, $email)); 585 } 586 } 587 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor) 588 { 589 $name = null; 590 $url = null; 591 $email = null; 592 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) 593 { 594 $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 595 } 596 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) 597 { 598 $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])); 599 } 600 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) 601 { 602 $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 603 } 604 if ($name !== null || $email !== null || $url !== null) 605 { 606 $contributors[] = $this->registry->create('Author', array($name, $url, $email)); 607 } 608 } 609 610 if (!empty($contributors)) 611 { 612 return array_unique($contributors); 613 } 614 615 return null; 616 } 617 618 /** 619 * Get all authors for the item 620 * 621 * Uses `<atom:author>`, `<author>`, `<dc:creator>` or `<itunes:author>` 622 * 623 * @since Beta 2 624 * @return SimplePie_Author[]|null List of {@see SimplePie_Author} objects 625 */ 626 public function get_authors() 627 { 628 $authors = array(); 629 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author) 630 { 631 $name = null; 632 $uri = null; 633 $email = null; 634 if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) 635 { 636 $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 637 } 638 if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) 639 { 640 $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])); 641 } 642 if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) 643 { 644 $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 645 } 646 if ($name !== null || $email !== null || $uri !== null) 647 { 648 $authors[] = $this->registry->create('Author', array($name, $uri, $email)); 649 } 650 } 651 if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author')) 652 { 653 $name = null; 654 $url = null; 655 $email = null; 656 if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) 657 { 658 $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 659 } 660 if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) 661 { 662 $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])); 663 } 664 if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) 665 { 666 $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 667 } 668 if ($name !== null || $email !== null || $url !== null) 669 { 670 $authors[] = $this->registry->create('Author', array($name, $url, $email)); 671 } 672 } 673 if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'author')) 674 { 675 $authors[] = $this->registry->create('Author', array(null, null, $this->sanitize($author[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT))); 676 } 677 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author) 678 { 679 $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); 680 } 681 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author) 682 { 683 $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); 684 } 685 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author) 686 { 687 $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); 688 } 689 690 if (!empty($authors)) 691 { 692 return array_unique($authors); 693 } 694 elseif (($source = $this->get_source()) && ($authors = $source->get_authors())) 695 { 696 return $authors; 697 } 698 elseif ($authors = $this->feed->get_authors()) 699 { 700 return $authors; 701 } 702 703 return null; 704 } 705 706 /** 707 * Get the copyright info for the item 708 * 709 * Uses `<atom:rights>` or `<dc:rights>` 710 * 711 * @since 1.1 712 * @return string 713 */ 714 public function get_copyright() 715 { 716 if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights')) 717 { 718 return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); 719 } 720 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights')) 721 { 722 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 723 } 724 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights')) 725 { 726 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 727 } 728 729 return null; 730 } 731 732 /** 733 * Get the posting date/time for the item 734 * 735 * Uses `<atom:published>`, `<atom:updated>`, `<atom:issued>`, 736 * `<atom:modified>`, `<pubDate>` or `<dc:date>` 737 * 738 * Note: obeys PHP's timezone setting. To get a UTC date/time, use 739 * {@see get_gmdate} 740 * 741 * @since Beta 2 (previously called `get_item_date` since 0.8) 742 * 743 * @param string $date_format Supports any PHP date format from {@see http://php.net/date} (empty for the raw data) 744 * @return int|string|null 745 */ 746 public function get_date($date_format = 'j F Y, g:i a') 747 { 748 if (!isset($this->data['date'])) 749 { 750 if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'published')) 751 { 752 $this->data['date']['raw'] = $return[0]['data']; 753 } 754 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'pubDate')) 755 { 756 $this->data['date']['raw'] = $return[0]['data']; 757 } 758 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'date')) 759 { 760 $this->data['date']['raw'] = $return[0]['data']; 761 } 762 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'date')) 763 { 764 $this->data['date']['raw'] = $return[0]['data']; 765 } 766 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated')) 767 { 768 $this->data['date']['raw'] = $return[0]['data']; 769 } 770 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'issued')) 771 { 772 $this->data['date']['raw'] = $return[0]['data']; 773 } 774 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'created')) 775 { 776 $this->data['date']['raw'] = $return[0]['data']; 777 } 778 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'modified')) 779 { 780 $this->data['date']['raw'] = $return[0]['data']; 781 } 782 783 if (!empty($this->data['date']['raw'])) 784 { 785 $parser = $this->registry->call('Parse_Date', 'get'); 786 $this->data['date']['parsed'] = $parser->parse($this->data['date']['raw']); 787 } 788 else 789 { 790 $this->data['date'] = null; 791 } 792 } 793 if ($this->data['date']) 794 { 795 $date_format = (string) $date_format; 796 switch ($date_format) 797 { 798 case '': 799 return $this->sanitize($this->data['date']['raw'], SIMPLEPIE_CONSTRUCT_TEXT); 800 801 case 'U': 802 return $this->data['date']['parsed']; 803 804 default: 805 return date($date_format, $this->data['date']['parsed']); 806 } 807 } 808 809 return null; 810 } 811 812 /** 813 * Get the update date/time for the item 814 * 815 * Uses `<atom:updated>` 816 * 817 * Note: obeys PHP's timezone setting. To get a UTC date/time, use 818 * {@see get_gmdate} 819 * 820 * @param string $date_format Supports any PHP date format from {@see http://php.net/date} (empty for the raw data) 821 * @return int|string|null 822 */ 823 public function get_updated_date($date_format = 'j F Y, g:i a') 824 { 825 if (!isset($this->data['updated'])) 826 { 827 if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated')) 828 { 829 $this->data['updated']['raw'] = $return[0]['data']; 830 } 831 832 if (!empty($this->data['updated']['raw'])) 833 { 834 $parser = $this->registry->call('Parse_Date', 'get'); 835 $this->data['updated']['parsed'] = $parser->parse($this->data['updated']['raw']); 836 } 837 else 838 { 839 $this->data['updated'] = null; 840 } 841 } 842 if ($this->data['updated']) 843 { 844 $date_format = (string) $date_format; 845 switch ($date_format) 846 { 847 case '': 848 return $this->sanitize($this->data['updated']['raw'], SIMPLEPIE_CONSTRUCT_TEXT); 849 850 case 'U': 851 return $this->data['updated']['parsed']; 852 853 default: 854 return date($date_format, $this->data['updated']['parsed']); 855 } 856 } 857 858 return null; 859 } 860 861 /** 862 * Get the localized posting date/time for the item 863 * 864 * Returns the date formatted in the localized language. To display in 865 * languages other than the server's default, you need to change the locale 866 * with {@link http://php.net/setlocale setlocale()}. The available 867 * localizations depend on which ones are installed on your web server. 868 * 869 * @since 1.0 870 * 871 * @param string $date_format Supports any PHP date format from {@see http://php.net/strftime} (empty for the raw data) 872 * @return int|string|null 873 */ 874 public function get_local_date($date_format = '%c') 875 { 876 if (!$date_format) 877 { 878 return $this->sanitize($this->get_date(''), SIMPLEPIE_CONSTRUCT_TEXT); 879 } 880 elseif (($date = $this->get_date('U')) !== null && $date !== false) 881 { 882 return strftime($date_format, $date); 883 } 884 885 return null; 886 } 887 888 /** 889 * Get the posting date/time for the item (UTC time) 890 * 891 * @see get_date 892 * @param string $date_format Supports any PHP date format from {@see http://php.net/date} 893 * @return int|string|null 894 */ 895 public function get_gmdate($date_format = 'j F Y, g:i a') 896 { 897 $date = $this->get_date('U'); 898 if ($date === null) 899 { 900 return null; 901 } 902 903 return gmdate($date_format, $date); 904 } 905 906 /** 907 * Get the update date/time for the item (UTC time) 908 * 909 * @see get_updated_date 910 * @param string $date_format Supports any PHP date format from {@see http://php.net/date} 911 * @return int|string|null 912 */ 913 public function get_updated_gmdate($date_format = 'j F Y, g:i a') 914 { 915 $date = $this->get_updated_date('U'); 916 if ($date === null) 917 { 918 return null; 919 } 920 921 return gmdate($date_format, $date); 922 } 923 924 /** 925 * Get the permalink for the item 926 * 927 * Returns the first link available with a relationship of "alternate". 928 * Identical to {@see get_link()} with key 0 929 * 930 * @see get_link 931 * @since 0.8 932 * @return string|null Permalink URL 933 */ 934 public function get_permalink() 935 { 936 $link = $this->get_link(); 937 $enclosure = $this->get_enclosure(0); 938 if ($link !== null) 939 { 940 return $link; 941 } 942 elseif ($enclosure !== null) 943 { 944 return $enclosure->get_link(); 945 } 946 947 return null; 948 } 949 950 /** 951 * Get a single link for the item 952 * 953 * @since Beta 3 954 * @param int $key The link that you want to return. Remember that arrays begin with 0, not 1 955 * @param string $rel The relationship of the link to return 956 * @return string|null Link URL 957 */ 958 public function get_link($key = 0, $rel = 'alternate') 959 { 960 $links = $this->get_links($rel); 961 if ($links && $links[$key] !== null) 962 { 963 return $links[$key]; 964 } 965 966 return null; 967 } 968 969 /** 970 * Get all links for the item 971 * 972 * Uses `<atom:link>`, `<link>` or `<guid>` 973 * 974 * @since Beta 2 975 * @param string $rel The relationship of links to return 976 * @return array|null Links found for the item (strings) 977 */ 978 public function get_links($rel = 'alternate') 979 { 980 if (!isset($this->data['links'])) 981 { 982 $this->data['links'] = array(); 983 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link) 984 { 985 if (isset($link['attribs']['']['href'])) 986 { 987 $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; 988 $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); 989 990 } 991 } 992 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link) 993 { 994 if (isset($link['attribs']['']['href'])) 995 { 996 $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; 997 $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); 998 } 999 } 1000 if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) 1001 { 1002 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); 1003 } 1004 if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) 1005 { 1006 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); 1007 } 1008 if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link')) 1009 { 1010 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); 1011 } 1012 if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid')) 1013 { 1014 if (!isset($links[0]['attribs']['']['isPermaLink']) || strtolower(trim($links[0]['attribs']['']['isPermaLink'])) === 'true') 1015 { 1016 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); 1017 } 1018 } 1019 1020 $keys = array_keys($this->data['links']); 1021 foreach ($keys as $key) 1022 { 1023 if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key))) 1024 { 1025 if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key])) 1026 { 1027 $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]); 1028 $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]; 1029 } 1030 else 1031 { 1032 $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key]; 1033 } 1034 } 1035 elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY) 1036 { 1037 $this->data['links'][substr($key, 41)] =& $this->data['links'][$key]; 1038 } 1039 $this->data['links'][$key] = array_unique($this->data['links'][$key]); 1040 } 1041 } 1042 if (isset($this->data['links'][$rel])) 1043 { 1044 return $this->data['links'][$rel]; 1045 } 1046 1047 return null; 1048 } 1049 1050 /** 1051 * Get an enclosure from the item 1052 * 1053 * Supports the <enclosure> RSS tag, as well as Media RSS and iTunes RSS. 1054 * 1055 * @since Beta 2 1056 * @todo Add ability to prefer one type of content over another (in a media group). 1057 * @param int $key The enclosure that you want to return. Remember that arrays begin with 0, not 1 1058 * @return SimplePie_Enclosure|null 1059 */ 1060 public function get_enclosure($key = 0, $prefer = null) 1061 { 1062 $enclosures = $this->get_enclosures(); 1063 if (isset($enclosures[$key])) 1064 { 1065 return $enclosures[$key]; 1066 } 1067 1068 return null; 1069 } 1070 1071 /** 1072 * Get all available enclosures (podcasts, etc.) 1073 * 1074 * Supports the <enclosure> RSS tag, as well as Media RSS and iTunes RSS. 1075 * 1076 * At this point, we're pretty much assuming that all enclosures for an item 1077 * are the same content. Anything else is too complicated to 1078 * properly support. 1079 * 1080 * @since Beta 2 1081 * @todo Add support for end-user defined sorting of enclosures by type/handler (so we can prefer the faster-loading FLV over MP4). 1082 * @todo If an element exists at a level, but its value is empty, we should fall back to the value from the parent (if it exists). 1083 * @return SimplePie_Enclosure[]|null List of SimplePie_Enclosure items 1084 */ 1085 public function get_enclosures() 1086 { 1087 if (!isset($this->data['enclosures'])) 1088 { 1089 $this->data['enclosures'] = array(); 1090 1091 // Elements 1092 $captions_parent = null; 1093 $categories_parent = null; 1094 $copyrights_parent = null; 1095 $credits_parent = null; 1096 $description_parent = null; 1097 $duration_parent = null; 1098 $hashes_parent = null; 1099 $keywords_parent = null; 1100 $player_parent = null; 1101 $ratings_parent = null; 1102 $restrictions_parent = null; 1103 $thumbnails_parent = null; 1104 $title_parent = null; 1105 1106 // Let's do the channel and item-level ones first, and just re-use them if we need to. 1107 $parent = $this->get_feed(); 1108 1109 // CAPTIONS 1110 if ($captions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text')) 1111 { 1112 foreach ($captions as $caption) 1113 { 1114 $caption_type = null; 1115 $caption_lang = null; 1116 $caption_startTime = null; 1117 $caption_endTime = null; 1118 $caption_text = null; 1119 if (isset($caption['attribs']['']['type'])) 1120 { 1121 $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 1122 } 1123 if (isset($caption['attribs']['']['lang'])) 1124 { 1125 $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); 1126 } 1127 if (isset($caption['attribs']['']['start'])) 1128 { 1129 $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); 1130 } 1131 if (isset($caption['attribs']['']['end'])) 1132 { 1133 $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); 1134 } 1135 if (isset($caption['data'])) 1136 { 1137 $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1138 } 1139 $captions_parent[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text)); 1140 } 1141 } 1142 elseif ($captions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text')) 1143 { 1144 foreach ($captions as $caption) 1145 { 1146 $caption_type = null; 1147 $caption_lang = null; 1148 $caption_startTime = null; 1149 $caption_endTime = null; 1150 $caption_text = null; 1151 if (isset($caption['attribs']['']['type'])) 1152 { 1153 $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 1154 } 1155 if (isset($caption['attribs']['']['lang'])) 1156 { 1157 $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); 1158 } 1159 if (isset($caption['attribs']['']['start'])) 1160 { 1161 $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); 1162 } 1163 if (isset($caption['attribs']['']['end'])) 1164 { 1165 $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); 1166 } 1167 if (isset($caption['data'])) 1168 { 1169 $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1170 } 1171 $captions_parent[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text)); 1172 } 1173 } 1174 if (is_array($captions_parent)) 1175 { 1176 $captions_parent = array_values(array_unique($captions_parent)); 1177 } 1178 1179 // CATEGORIES 1180 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category) 1181 { 1182 $term = null; 1183 $scheme = null; 1184 $label = null; 1185 if (isset($category['data'])) 1186 { 1187 $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1188 } 1189 if (isset($category['attribs']['']['scheme'])) 1190 { 1191 $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 1192 } 1193 else 1194 { 1195 $scheme = 'http://search.yahoo.com/mrss/category_schema'; 1196 } 1197 if (isset($category['attribs']['']['label'])) 1198 { 1199 $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); 1200 } 1201 $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label)); 1202 } 1203 foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category) 1204 { 1205 $term = null; 1206 $scheme = null; 1207 $label = null; 1208 if (isset($category['data'])) 1209 { 1210 $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1211 } 1212 if (isset($category['attribs']['']['scheme'])) 1213 { 1214 $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 1215 } 1216 else 1217 { 1218 $scheme = 'http://search.yahoo.com/mrss/category_schema'; 1219 } 1220 if (isset($category['attribs']['']['label'])) 1221 { 1222 $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); 1223 } 1224 $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label)); 1225 } 1226 foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'category') as $category) 1227 { 1228 $term = null; 1229 $scheme = 'http://www.itunes.com/dtds/podcast-1.0.dtd'; 1230 $label = null; 1231 if (isset($category['attribs']['']['text'])) 1232 { 1233 $label = $this->sanitize($category['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT); 1234 } 1235 $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label)); 1236 1237 if (isset($category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category'])) 1238 { 1239 foreach ((array) $category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category'] as $subcategory) 1240 { 1241 if (isset($subcategory['attribs']['']['text'])) 1242 { 1243 $label = $this->sanitize($subcategory['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT); 1244 } 1245 $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label)); 1246 } 1247 } 1248 } 1249 if (is_array($categories_parent)) 1250 { 1251 $categories_parent = array_values(array_unique($categories_parent)); 1252 } 1253 1254 // COPYRIGHT 1255 if ($copyright = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright')) 1256 { 1257 $copyright_url = null; 1258 $copyright_label = null; 1259 if (isset($copyright[0]['attribs']['']['url'])) 1260 { 1261 $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); 1262 } 1263 if (isset($copyright[0]['data'])) 1264 { 1265 $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1266 } 1267 $copyrights_parent = $this->registry->create('Copyright', array($copyright_url, $copyright_label)); 1268 } 1269 elseif ($copyright = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright')) 1270 { 1271 $copyright_url = null; 1272 $copyright_label = null; 1273 if (isset($copyright[0]['attribs']['']['url'])) 1274 { 1275 $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); 1276 } 1277 if (isset($copyright[0]['data'])) 1278 { 1279 $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1280 } 1281 $copyrights_parent = $this->registry->create('Copyright', array($copyright_url, $copyright_label)); 1282 } 1283 1284 // CREDITS 1285 if ($credits = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit')) 1286 { 1287 foreach ($credits as $credit) 1288 { 1289 $credit_role = null; 1290 $credit_scheme = null; 1291 $credit_name = null; 1292 if (isset($credit['attribs']['']['role'])) 1293 { 1294 $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); 1295 } 1296 if (isset($credit['attribs']['']['scheme'])) 1297 { 1298 $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 1299 } 1300 else 1301 { 1302 $credit_scheme = 'urn:ebu'; 1303 } 1304 if (isset($credit['data'])) 1305 { 1306 $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1307 } 1308 $credits_parent[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name)); 1309 } 1310 } 1311 elseif ($credits = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit')) 1312 { 1313 foreach ($credits as $credit) 1314 { 1315 $credit_role = null; 1316 $credit_scheme = null; 1317 $credit_name = null; 1318 if (isset($credit['attribs']['']['role'])) 1319 { 1320 $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); 1321 } 1322 if (isset($credit['attribs']['']['scheme'])) 1323 { 1324 $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 1325 } 1326 else 1327 { 1328 $credit_scheme = 'urn:ebu'; 1329 } 1330 if (isset($credit['data'])) 1331 { 1332 $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1333 } 1334 $credits_parent[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name)); 1335 } 1336 } 1337 if (is_array($credits_parent)) 1338 { 1339 $credits_parent = array_values(array_unique($credits_parent)); 1340 } 1341 1342 // DESCRIPTION 1343 if ($description_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description')) 1344 { 1345 if (isset($description_parent[0]['data'])) 1346 { 1347 $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1348 } 1349 } 1350 elseif ($description_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description')) 1351 { 1352 if (isset($description_parent[0]['data'])) 1353 { 1354 $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1355 } 1356 } 1357 1358 // DURATION 1359 if ($duration_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'duration')) 1360 { 1361 $seconds = null; 1362 $minutes = null; 1363 $hours = null; 1364 if (isset($duration_parent[0]['data'])) 1365 { 1366 $temp = explode(':', $this->sanitize($duration_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); 1367 if (sizeof($temp) > 0) 1368 { 1369 $seconds = (int) array_pop($temp); 1370 } 1371 if (sizeof($temp) > 0) 1372 { 1373 $minutes = (int) array_pop($temp); 1374 $seconds += $minutes * 60; 1375 } 1376 if (sizeof($temp) > 0) 1377 { 1378 $hours = (int) array_pop($temp); 1379 $seconds += $hours * 3600; 1380 } 1381 unset($temp); 1382 $duration_parent = $seconds; 1383 } 1384 } 1385 1386 // HASHES 1387 if ($hashes_iterator = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash')) 1388 { 1389 foreach ($hashes_iterator as $hash) 1390 { 1391 $value = null; 1392 $algo = null; 1393 if (isset($hash['data'])) 1394 { 1395 $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1396 } 1397 if (isset($hash['attribs']['']['algo'])) 1398 { 1399 $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); 1400 } 1401 else 1402 { 1403 $algo = 'md5'; 1404 } 1405 $hashes_parent[] = $algo.':'.$value; 1406 } 1407 } 1408 elseif ($hashes_iterator = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash')) 1409 { 1410 foreach ($hashes_iterator as $hash) 1411 { 1412 $value = null; 1413 $algo = null; 1414 if (isset($hash['data'])) 1415 { 1416 $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1417 } 1418 if (isset($hash['attribs']['']['algo'])) 1419 { 1420 $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); 1421 } 1422 else 1423 { 1424 $algo = 'md5'; 1425 } 1426 $hashes_parent[] = $algo.':'.$value; 1427 } 1428 } 1429 if (is_array($hashes_parent)) 1430 { 1431 $hashes_parent = array_values(array_unique($hashes_parent)); 1432 } 1433 1434 // KEYWORDS 1435 if ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords')) 1436 { 1437 if (isset($keywords[0]['data'])) 1438 { 1439 $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); 1440 foreach ($temp as $word) 1441 { 1442 $keywords_parent[] = trim($word); 1443 } 1444 } 1445 unset($temp); 1446 } 1447 elseif ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords')) 1448 { 1449 if (isset($keywords[0]['data'])) 1450 { 1451 $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); 1452 foreach ($temp as $word) 1453 { 1454 $keywords_parent[] = trim($word); 1455 } 1456 } 1457 unset($temp); 1458 } 1459 elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords')) 1460 { 1461 if (isset($keywords[0]['data'])) 1462 { 1463 $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); 1464 foreach ($temp as $word) 1465 { 1466 $keywords_parent[] = trim($word); 1467 } 1468 } 1469 unset($temp); 1470 } 1471 elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords')) 1472 { 1473 if (isset($keywords[0]['data'])) 1474 { 1475 $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); 1476 foreach ($temp as $word) 1477 { 1478 $keywords_parent[] = trim($word); 1479 } 1480 } 1481 unset($temp); 1482 } 1483 if (is_array($keywords_parent)) 1484 { 1485 $keywords_parent = array_values(array_unique($keywords_parent)); 1486 } 1487 1488 // PLAYER 1489 if ($player_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player')) 1490 { 1491 if (isset($player_parent[0]['attribs']['']['url'])) 1492 { 1493 $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 1494 } 1495 } 1496 elseif ($player_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player')) 1497 { 1498 if (isset($player_parent[0]['attribs']['']['url'])) 1499 { 1500 $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 1501 } 1502 } 1503 1504 // RATINGS 1505 if ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating')) 1506 { 1507 foreach ($ratings as $rating) 1508 { 1509 $rating_scheme = null; 1510 $rating_value = null; 1511 if (isset($rating['attribs']['']['scheme'])) 1512 { 1513 $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 1514 } 1515 else 1516 { 1517 $rating_scheme = 'urn:simple'; 1518 } 1519 if (isset($rating['data'])) 1520 { 1521 $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1522 } 1523 $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); 1524 } 1525 } 1526 elseif ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit')) 1527 { 1528 foreach ($ratings as $rating) 1529 { 1530 $rating_scheme = 'urn:itunes'; 1531 $rating_value = null; 1532 if (isset($rating['data'])) 1533 { 1534 $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1535 } 1536 $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); 1537 } 1538 } 1539 elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating')) 1540 { 1541 foreach ($ratings as $rating) 1542 { 1543 $rating_scheme = null; 1544 $rating_value = null; 1545 if (isset($rating['attribs']['']['scheme'])) 1546 { 1547 $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 1548 } 1549 else 1550 { 1551 $rating_scheme = 'urn:simple'; 1552 } 1553 if (isset($rating['data'])) 1554 { 1555 $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1556 } 1557 $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); 1558 } 1559 } 1560 elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit')) 1561 { 1562 foreach ($ratings as $rating) 1563 { 1564 $rating_scheme = 'urn:itunes'; 1565 $rating_value = null; 1566 if (isset($rating['data'])) 1567 { 1568 $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1569 } 1570 $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); 1571 } 1572 } 1573 if (is_array($ratings_parent)) 1574 { 1575 $ratings_parent = array_values(array_unique($ratings_parent)); 1576 } 1577 1578 // RESTRICTIONS 1579 if ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction')) 1580 { 1581 foreach ($restrictions as $restriction) 1582 { 1583 $restriction_relationship = null; 1584 $restriction_type = null; 1585 $restriction_value = null; 1586 if (isset($restriction['attribs']['']['relationship'])) 1587 { 1588 $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); 1589 } 1590 if (isset($restriction['attribs']['']['type'])) 1591 { 1592 $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 1593 } 1594 if (isset($restriction['data'])) 1595 { 1596 $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1597 } 1598 $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); 1599 } 1600 } 1601 elseif ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block')) 1602 { 1603 foreach ($restrictions as $restriction) 1604 { 1605 $restriction_relationship = 'allow'; 1606 $restriction_type = null; 1607 $restriction_value = 'itunes'; 1608 if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes') 1609 { 1610 $restriction_relationship = 'deny'; 1611 } 1612 $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); 1613 } 1614 } 1615 elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction')) 1616 { 1617 foreach ($restrictions as $restriction) 1618 { 1619 $restriction_relationship = null; 1620 $restriction_type = null; 1621 $restriction_value = null; 1622 if (isset($restriction['attribs']['']['relationship'])) 1623 { 1624 $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); 1625 } 1626 if (isset($restriction['attribs']['']['type'])) 1627 { 1628 $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 1629 } 1630 if (isset($restriction['data'])) 1631 { 1632 $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1633 } 1634 $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); 1635 } 1636 } 1637 elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block')) 1638 { 1639 foreach ($restrictions as $restriction) 1640 { 1641 $restriction_relationship = 'allow'; 1642 $restriction_type = null; 1643 $restriction_value = 'itunes'; 1644 if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes') 1645 { 1646 $restriction_relationship = 'deny'; 1647 } 1648 $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); 1649 } 1650 } 1651 if (is_array($restrictions_parent)) 1652 { 1653 $restrictions_parent = array_values(array_unique($restrictions_parent)); 1654 } 1655 else 1656 { 1657 $restrictions_parent = array(new SimplePie_Restriction('allow', null, 'default')); 1658 } 1659 1660 // THUMBNAILS 1661 if ($thumbnails = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail')) 1662 { 1663 foreach ($thumbnails as $thumbnail) 1664 { 1665 if (isset($thumbnail['attribs']['']['url'])) 1666 { 1667 $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 1668 } 1669 } 1670 } 1671 elseif ($thumbnails = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail')) 1672 { 1673 foreach ($thumbnails as $thumbnail) 1674 { 1675 if (isset($thumbnail['attribs']['']['url'])) 1676 { 1677 $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 1678 } 1679 } 1680 } 1681 1682 // TITLES 1683 if ($title_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title')) 1684 { 1685 if (isset($title_parent[0]['data'])) 1686 { 1687 $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1688 } 1689 } 1690 elseif ($title_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title')) 1691 { 1692 if (isset($title_parent[0]['data'])) 1693 { 1694 $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1695 } 1696 } 1697 1698 // Clear the memory 1699 unset($parent); 1700 1701 // Attributes 1702 $bitrate = null; 1703 $channels = null; 1704 $duration = null; 1705 $expression = null; 1706 $framerate = null; 1707 $height = null; 1708 $javascript = null; 1709 $lang = null; 1710 $length = null; 1711 $medium = null; 1712 $samplingrate = null; 1713 $type = null; 1714 $url = null; 1715 $width = null; 1716 1717 // Elements 1718 $captions = null; 1719 $categories = null; 1720 $copyrights = null; 1721 $credits = null; 1722 $description = null; 1723 $hashes = null; 1724 $keywords = null; 1725 $player = null; 1726 $ratings = null; 1727 $restrictions = null; 1728 $thumbnails = null; 1729 $title = null; 1730 1731 // If we have media:group tags, loop through them. 1732 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group') as $group) 1733 { 1734 if(isset($group['child']) && isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'])) 1735 { 1736 // If we have media:content tags, loop through them. 1737 foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content) 1738 { 1739 if (isset($content['attribs']['']['url'])) 1740 { 1741 // Attributes 1742 $bitrate = null; 1743 $channels = null; 1744 $duration = null; 1745 $expression = null; 1746 $framerate = null; 1747 $height = null; 1748 $javascript = null; 1749 $lang = null; 1750 $length = null; 1751 $medium = null; 1752 $samplingrate = null; 1753 $type = null; 1754 $url = null; 1755 $width = null; 1756 1757 // Elements 1758 $captions = null; 1759 $categories = null; 1760 $copyrights = null; 1761 $credits = null; 1762 $description = null; 1763 $hashes = null; 1764 $keywords = null; 1765 $player = null; 1766 $ratings = null; 1767 $restrictions = null; 1768 $thumbnails = null; 1769 $title = null; 1770 1771 // Start checking the attributes of media:content 1772 if (isset($content['attribs']['']['bitrate'])) 1773 { 1774 $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT); 1775 } 1776 if (isset($content['attribs']['']['channels'])) 1777 { 1778 $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT); 1779 } 1780 if (isset($content['attribs']['']['duration'])) 1781 { 1782 $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT); 1783 } 1784 else 1785 { 1786 $duration = $duration_parent; 1787 } 1788 if (isset($content['attribs']['']['expression'])) 1789 { 1790 $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT); 1791 } 1792 if (isset($content['attribs']['']['framerate'])) 1793 { 1794 $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT); 1795 } 1796 if (isset($content['attribs']['']['height'])) 1797 { 1798 $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT); 1799 } 1800 if (isset($content['attribs']['']['lang'])) 1801 { 1802 $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); 1803 } 1804 if (isset($content['attribs']['']['fileSize'])) 1805 { 1806 $length = ceil($content['attribs']['']['fileSize']); 1807 } 1808 if (isset($content['attribs']['']['medium'])) 1809 { 1810 $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT); 1811 } 1812 if (isset($content['attribs']['']['samplingrate'])) 1813 { 1814 $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT); 1815 } 1816 if (isset($content['attribs']['']['type'])) 1817 { 1818 $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 1819 } 1820 if (isset($content['attribs']['']['width'])) 1821 { 1822 $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT); 1823 } 1824 $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 1825 1826 // Checking the other optional media: elements. Priority: media:content, media:group, item, channel 1827 1828 // CAPTIONS 1829 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'])) 1830 { 1831 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption) 1832 { 1833 $caption_type = null; 1834 $caption_lang = null; 1835 $caption_startTime = null; 1836 $caption_endTime = null; 1837 $caption_text = null; 1838 if (isset($caption['attribs']['']['type'])) 1839 { 1840 $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 1841 } 1842 if (isset($caption['attribs']['']['lang'])) 1843 { 1844 $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); 1845 } 1846 if (isset($caption['attribs']['']['start'])) 1847 { 1848 $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); 1849 } 1850 if (isset($caption['attribs']['']['end'])) 1851 { 1852 $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); 1853 } 1854 if (isset($caption['data'])) 1855 { 1856 $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1857 } 1858 $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text)); 1859 } 1860 if (is_array($captions)) 1861 { 1862 $captions = array_values(array_unique($captions)); 1863 } 1864 } 1865 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'])) 1866 { 1867 foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption) 1868 { 1869 $caption_type = null; 1870 $caption_lang = null; 1871 $caption_startTime = null; 1872 $caption_endTime = null; 1873 $caption_text = null; 1874 if (isset($caption['attribs']['']['type'])) 1875 { 1876 $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 1877 } 1878 if (isset($caption['attribs']['']['lang'])) 1879 { 1880 $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); 1881 } 1882 if (isset($caption['attribs']['']['start'])) 1883 { 1884 $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); 1885 } 1886 if (isset($caption['attribs']['']['end'])) 1887 { 1888 $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); 1889 } 1890 if (isset($caption['data'])) 1891 { 1892 $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1893 } 1894 $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text)); 1895 } 1896 if (is_array($captions)) 1897 { 1898 $captions = array_values(array_unique($captions)); 1899 } 1900 } 1901 else 1902 { 1903 $captions = $captions_parent; 1904 } 1905 1906 // CATEGORIES 1907 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'])) 1908 { 1909 foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category) 1910 { 1911 $term = null; 1912 $scheme = null; 1913 $label = null; 1914 if (isset($category['data'])) 1915 { 1916 $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1917 } 1918 if (isset($category['attribs']['']['scheme'])) 1919 { 1920 $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 1921 } 1922 else 1923 { 1924 $scheme = 'http://search.yahoo.com/mrss/category_schema'; 1925 } 1926 if (isset($category['attribs']['']['label'])) 1927 { 1928 $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); 1929 } 1930 $categories[] = $this->registry->create('Category', array($term, $scheme, $label)); 1931 } 1932 } 1933 if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'])) 1934 { 1935 foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category) 1936 { 1937 $term = null; 1938 $scheme = null; 1939 $label = null; 1940 if (isset($category['data'])) 1941 { 1942 $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1943 } 1944 if (isset($category['attribs']['']['scheme'])) 1945 { 1946 $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 1947 } 1948 else 1949 { 1950 $scheme = 'http://search.yahoo.com/mrss/category_schema'; 1951 } 1952 if (isset($category['attribs']['']['label'])) 1953 { 1954 $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); 1955 } 1956 $categories[] = $this->registry->create('Category', array($term, $scheme, $label)); 1957 } 1958 } 1959 if (is_array($categories) && is_array($categories_parent)) 1960 { 1961 $categories = array_values(array_unique(array_merge($categories, $categories_parent))); 1962 } 1963 elseif (is_array($categories)) 1964 { 1965 $categories = array_values(array_unique($categories)); 1966 } 1967 elseif (is_array($categories_parent)) 1968 { 1969 $categories = array_values(array_unique($categories_parent)); 1970 } 1971 1972 // COPYRIGHTS 1973 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'])) 1974 { 1975 $copyright_url = null; 1976 $copyright_label = null; 1977 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'])) 1978 { 1979 $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); 1980 } 1981 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'])) 1982 { 1983 $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1984 } 1985 $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label)); 1986 } 1987 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'])) 1988 { 1989 $copyright_url = null; 1990 $copyright_label = null; 1991 if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'])) 1992 { 1993 $copyright_url = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); 1994 } 1995 if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'])) 1996 { 1997 $copyright_label = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 1998 } 1999 $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label)); 2000 } 2001 else 2002 { 2003 $copyrights = $copyrights_parent; 2004 } 2005 2006 // CREDITS 2007 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'])) 2008 { 2009 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit) 2010 { 2011 $credit_role = null; 2012 $credit_scheme = null; 2013 $credit_name = null; 2014 if (isset($credit['attribs']['']['role'])) 2015 { 2016 $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); 2017 } 2018 if (isset($credit['attribs']['']['scheme'])) 2019 { 2020 $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 2021 } 2022 else 2023 { 2024 $credit_scheme = 'urn:ebu'; 2025 } 2026 if (isset($credit['data'])) 2027 { 2028 $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2029 } 2030 $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name)); 2031 } 2032 if (is_array($credits)) 2033 { 2034 $credits = array_values(array_unique($credits)); 2035 } 2036 } 2037 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'])) 2038 { 2039 foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit) 2040 { 2041 $credit_role = null; 2042 $credit_scheme = null; 2043 $credit_name = null; 2044 if (isset($credit['attribs']['']['role'])) 2045 { 2046 $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); 2047 } 2048 if (isset($credit['attribs']['']['scheme'])) 2049 { 2050 $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 2051 } 2052 else 2053 { 2054 $credit_scheme = 'urn:ebu'; 2055 } 2056 if (isset($credit['data'])) 2057 { 2058 $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2059 } 2060 $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name)); 2061 } 2062 if (is_array($credits)) 2063 { 2064 $credits = array_values(array_unique($credits)); 2065 } 2066 } 2067 else 2068 { 2069 $credits = $credits_parent; 2070 } 2071 2072 // DESCRIPTION 2073 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'])) 2074 { 2075 $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2076 } 2077 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'])) 2078 { 2079 $description = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2080 } 2081 else 2082 { 2083 $description = $description_parent; 2084 } 2085 2086 // HASHES 2087 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'])) 2088 { 2089 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash) 2090 { 2091 $value = null; 2092 $algo = null; 2093 if (isset($hash['data'])) 2094 { 2095 $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2096 } 2097 if (isset($hash['attribs']['']['algo'])) 2098 { 2099 $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); 2100 } 2101 else 2102 { 2103 $algo = 'md5'; 2104 } 2105 $hashes[] = $algo.':'.$value; 2106 } 2107 if (is_array($hashes)) 2108 { 2109 $hashes = array_values(array_unique($hashes)); 2110 } 2111 } 2112 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'])) 2113 { 2114 foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash) 2115 { 2116 $value = null; 2117 $algo = null; 2118 if (isset($hash['data'])) 2119 { 2120 $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2121 } 2122 if (isset($hash['attribs']['']['algo'])) 2123 { 2124 $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); 2125 } 2126 else 2127 { 2128 $algo = 'md5'; 2129 } 2130 $hashes[] = $algo.':'.$value; 2131 } 2132 if (is_array($hashes)) 2133 { 2134 $hashes = array_values(array_unique($hashes)); 2135 } 2136 } 2137 else 2138 { 2139 $hashes = $hashes_parent; 2140 } 2141 2142 // KEYWORDS 2143 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'])) 2144 { 2145 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'])) 2146 { 2147 $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); 2148 foreach ($temp as $word) 2149 { 2150 $keywords[] = trim($word); 2151 } 2152 unset($temp); 2153 } 2154 if (is_array($keywords)) 2155 { 2156 $keywords = array_values(array_unique($keywords)); 2157 } 2158 } 2159 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'])) 2160 { 2161 if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'])) 2162 { 2163 $temp = explode(',', $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); 2164 foreach ($temp as $word) 2165 { 2166 $keywords[] = trim($word); 2167 } 2168 unset($temp); 2169 } 2170 if (is_array($keywords)) 2171 { 2172 $keywords = array_values(array_unique($keywords)); 2173 } 2174 } 2175 else 2176 { 2177 $keywords = $keywords_parent; 2178 } 2179 2180 // PLAYER 2181 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'])) 2182 { 2183 $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 2184 } 2185 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'])) 2186 { 2187 $player = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 2188 } 2189 else 2190 { 2191 $player = $player_parent; 2192 } 2193 2194 // RATINGS 2195 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'])) 2196 { 2197 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating) 2198 { 2199 $rating_scheme = null; 2200 $rating_value = null; 2201 if (isset($rating['attribs']['']['scheme'])) 2202 { 2203 $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 2204 } 2205 else 2206 { 2207 $rating_scheme = 'urn:simple'; 2208 } 2209 if (isset($rating['data'])) 2210 { 2211 $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2212 } 2213 $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); 2214 } 2215 if (is_array($ratings)) 2216 { 2217 $ratings = array_values(array_unique($ratings)); 2218 } 2219 } 2220 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'])) 2221 { 2222 foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating) 2223 { 2224 $rating_scheme = null; 2225 $rating_value = null; 2226 if (isset($rating['attribs']['']['scheme'])) 2227 { 2228 $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 2229 } 2230 else 2231 { 2232 $rating_scheme = 'urn:simple'; 2233 } 2234 if (isset($rating['data'])) 2235 { 2236 $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2237 } 2238 $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); 2239 } 2240 if (is_array($ratings)) 2241 { 2242 $ratings = array_values(array_unique($ratings)); 2243 } 2244 } 2245 else 2246 { 2247 $ratings = $ratings_parent; 2248 } 2249 2250 // RESTRICTIONS 2251 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'])) 2252 { 2253 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction) 2254 { 2255 $restriction_relationship = null; 2256 $restriction_type = null; 2257 $restriction_value = null; 2258 if (isset($restriction['attribs']['']['relationship'])) 2259 { 2260 $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); 2261 } 2262 if (isset($restriction['attribs']['']['type'])) 2263 { 2264 $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 2265 } 2266 if (isset($restriction['data'])) 2267 { 2268 $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2269 } 2270 $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); 2271 } 2272 if (is_array($restrictions)) 2273 { 2274 $restrictions = array_values(array_unique($restrictions)); 2275 } 2276 } 2277 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'])) 2278 { 2279 foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction) 2280 { 2281 $restriction_relationship = null; 2282 $restriction_type = null; 2283 $restriction_value = null; 2284 if (isset($restriction['attribs']['']['relationship'])) 2285 { 2286 $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); 2287 } 2288 if (isset($restriction['attribs']['']['type'])) 2289 { 2290 $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 2291 } 2292 if (isset($restriction['data'])) 2293 { 2294 $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2295 } 2296 $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); 2297 } 2298 if (is_array($restrictions)) 2299 { 2300 $restrictions = array_values(array_unique($restrictions)); 2301 } 2302 } 2303 else 2304 { 2305 $restrictions = $restrictions_parent; 2306 } 2307 2308 // THUMBNAILS 2309 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'])) 2310 { 2311 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail) 2312 { 2313 $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 2314 } 2315 if (is_array($thumbnails)) 2316 { 2317 $thumbnails = array_values(array_unique($thumbnails)); 2318 } 2319 } 2320 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'])) 2321 { 2322 foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail) 2323 { 2324 $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 2325 } 2326 if (is_array($thumbnails)) 2327 { 2328 $thumbnails = array_values(array_unique($thumbnails)); 2329 } 2330 } 2331 else 2332 { 2333 $thumbnails = $thumbnails_parent; 2334 } 2335 2336 // TITLES 2337 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'])) 2338 { 2339 $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2340 } 2341 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'])) 2342 { 2343 $title = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2344 } 2345 else 2346 { 2347 $title = $title_parent; 2348 } 2349 2350 $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, $width)); 2351 } 2352 } 2353 } 2354 } 2355 2356 // If we have standalone media:content tags, loop through them. 2357 if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'])) 2358 { 2359 foreach ((array) $this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content) 2360 { 2361 if (isset($content['attribs']['']['url']) || isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'])) 2362 { 2363 // Attributes 2364 $bitrate = null; 2365 $channels = null; 2366 $duration = null; 2367 $expression = null; 2368 $framerate = null; 2369 $height = null; 2370 $javascript = null; 2371 $lang = null; 2372 $length = null; 2373 $medium = null; 2374 $samplingrate = null; 2375 $type = null; 2376 $url = null; 2377 $width = null; 2378 2379 // Elements 2380 $captions = null; 2381 $categories = null; 2382 $copyrights = null; 2383 $credits = null; 2384 $description = null; 2385 $hashes = null; 2386 $keywords = null; 2387 $player = null; 2388 $ratings = null; 2389 $restrictions = null; 2390 $thumbnails = null; 2391 $title = null; 2392 2393 // Start checking the attributes of media:content 2394 if (isset($content['attribs']['']['bitrate'])) 2395 { 2396 $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT); 2397 } 2398 if (isset($content['attribs']['']['channels'])) 2399 { 2400 $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT); 2401 } 2402 if (isset($content['attribs']['']['duration'])) 2403 { 2404 $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT); 2405 } 2406 else 2407 { 2408 $duration = $duration_parent; 2409 } 2410 if (isset($content['attribs']['']['expression'])) 2411 { 2412 $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT); 2413 } 2414 if (isset($content['attribs']['']['framerate'])) 2415 { 2416 $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT); 2417 } 2418 if (isset($content['attribs']['']['height'])) 2419 { 2420 $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT); 2421 } 2422 if (isset($content['attribs']['']['lang'])) 2423 { 2424 $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); 2425 } 2426 if (isset($content['attribs']['']['fileSize'])) 2427 { 2428 $length = ceil($content['attribs']['']['fileSize']); 2429 } 2430 if (isset($content['attribs']['']['medium'])) 2431 { 2432 $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT); 2433 } 2434 if (isset($content['attribs']['']['samplingrate'])) 2435 { 2436 $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT); 2437 } 2438 if (isset($content['attribs']['']['type'])) 2439 { 2440 $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 2441 } 2442 if (isset($content['attribs']['']['width'])) 2443 { 2444 $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT); 2445 } 2446 if (isset($content['attribs']['']['url'])) 2447 { 2448 $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 2449 } 2450 // Checking the other optional media: elements. Priority: media:content, media:group, item, channel 2451 2452 // CAPTIONS 2453 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'])) 2454 { 2455 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption) 2456 { 2457 $caption_type = null; 2458 $caption_lang = null; 2459 $caption_startTime = null; 2460 $caption_endTime = null; 2461 $caption_text = null; 2462 if (isset($caption['attribs']['']['type'])) 2463 { 2464 $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 2465 } 2466 if (isset($caption['attribs']['']['lang'])) 2467 { 2468 $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); 2469 } 2470 if (isset($caption['attribs']['']['start'])) 2471 { 2472 $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); 2473 } 2474 if (isset($caption['attribs']['']['end'])) 2475 { 2476 $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); 2477 } 2478 if (isset($caption['data'])) 2479 { 2480 $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2481 } 2482 $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text)); 2483 } 2484 if (is_array($captions)) 2485 { 2486 $captions = array_values(array_unique($captions)); 2487 } 2488 } 2489 else 2490 { 2491 $captions = $captions_parent; 2492 } 2493 2494 // CATEGORIES 2495 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'])) 2496 { 2497 foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category) 2498 { 2499 $term = null; 2500 $scheme = null; 2501 $label = null; 2502 if (isset($category['data'])) 2503 { 2504 $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2505 } 2506 if (isset($category['attribs']['']['scheme'])) 2507 { 2508 $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 2509 } 2510 else 2511 { 2512 $scheme = 'http://search.yahoo.com/mrss/category_schema'; 2513 } 2514 if (isset($category['attribs']['']['label'])) 2515 { 2516 $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); 2517 } 2518 $categories[] = $this->registry->create('Category', array($term, $scheme, $label)); 2519 } 2520 } 2521 if (is_array($categories) && is_array($categories_parent)) 2522 { 2523 $categories = array_values(array_unique(array_merge($categories, $categories_parent))); 2524 } 2525 elseif (is_array($categories)) 2526 { 2527 $categories = array_values(array_unique($categories)); 2528 } 2529 elseif (is_array($categories_parent)) 2530 { 2531 $categories = array_values(array_unique($categories_parent)); 2532 } 2533 else 2534 { 2535 $categories = null; 2536 } 2537 2538 // COPYRIGHTS 2539 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'])) 2540 { 2541 $copyright_url = null; 2542 $copyright_label = null; 2543 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'])) 2544 { 2545 $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); 2546 } 2547 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'])) 2548 { 2549 $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2550 } 2551 $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label)); 2552 } 2553 else 2554 { 2555 $copyrights = $copyrights_parent; 2556 } 2557 2558 // CREDITS 2559 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'])) 2560 { 2561 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit) 2562 { 2563 $credit_role = null; 2564 $credit_scheme = null; 2565 $credit_name = null; 2566 if (isset($credit['attribs']['']['role'])) 2567 { 2568 $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); 2569 } 2570 if (isset($credit['attribs']['']['scheme'])) 2571 { 2572 $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 2573 } 2574 else 2575 { 2576 $credit_scheme = 'urn:ebu'; 2577 } 2578 if (isset($credit['data'])) 2579 { 2580 $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2581 } 2582 $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name)); 2583 } 2584 if (is_array($credits)) 2585 { 2586 $credits = array_values(array_unique($credits)); 2587 } 2588 } 2589 else 2590 { 2591 $credits = $credits_parent; 2592 } 2593 2594 // DESCRIPTION 2595 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'])) 2596 { 2597 $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2598 } 2599 else 2600 { 2601 $description = $description_parent; 2602 } 2603 2604 // HASHES 2605 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'])) 2606 { 2607 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash) 2608 { 2609 $value = null; 2610 $algo = null; 2611 if (isset($hash['data'])) 2612 { 2613 $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2614 } 2615 if (isset($hash['attribs']['']['algo'])) 2616 { 2617 $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); 2618 } 2619 else 2620 { 2621 $algo = 'md5'; 2622 } 2623 $hashes[] = $algo.':'.$value; 2624 } 2625 if (is_array($hashes)) 2626 { 2627 $hashes = array_values(array_unique($hashes)); 2628 } 2629 } 2630 else 2631 { 2632 $hashes = $hashes_parent; 2633 } 2634 2635 // KEYWORDS 2636 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'])) 2637 { 2638 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'])) 2639 { 2640 $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); 2641 foreach ($temp as $word) 2642 { 2643 $keywords[] = trim($word); 2644 } 2645 unset($temp); 2646 } 2647 if (is_array($keywords)) 2648 { 2649 $keywords = array_values(array_unique($keywords)); 2650 } 2651 } 2652 else 2653 { 2654 $keywords = $keywords_parent; 2655 } 2656 2657 // PLAYER 2658 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'])) 2659 { 2660 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'])) { 2661 $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 2662 } 2663 } 2664 else 2665 { 2666 $player = $player_parent; 2667 } 2668 2669 // RATINGS 2670 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'])) 2671 { 2672 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating) 2673 { 2674 $rating_scheme = null; 2675 $rating_value = null; 2676 if (isset($rating['attribs']['']['scheme'])) 2677 { 2678 $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 2679 } 2680 else 2681 { 2682 $rating_scheme = 'urn:simple'; 2683 } 2684 if (isset($rating['data'])) 2685 { 2686 $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2687 } 2688 $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); 2689 } 2690 if (is_array($ratings)) 2691 { 2692 $ratings = array_values(array_unique($ratings)); 2693 } 2694 } 2695 else 2696 { 2697 $ratings = $ratings_parent; 2698 } 2699 2700 // RESTRICTIONS 2701 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'])) 2702 { 2703 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction) 2704 { 2705 $restriction_relationship = null; 2706 $restriction_type = null; 2707 $restriction_value = null; 2708 if (isset($restriction['attribs']['']['relationship'])) 2709 { 2710 $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); 2711 } 2712 if (isset($restriction['attribs']['']['type'])) 2713 { 2714 $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 2715 } 2716 if (isset($restriction['data'])) 2717 { 2718 $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2719 } 2720 $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); 2721 } 2722 if (is_array($restrictions)) 2723 { 2724 $restrictions = array_values(array_unique($restrictions)); 2725 } 2726 } 2727 else 2728 { 2729 $restrictions = $restrictions_parent; 2730 } 2731 2732 // THUMBNAILS 2733 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'])) 2734 { 2735 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail) 2736 { 2737 if (isset($thumbnail['attribs']['']['url'])) { 2738 $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 2739 } 2740 } 2741 if (is_array($thumbnails)) 2742 { 2743 $thumbnails = array_values(array_unique($thumbnails)); 2744 } 2745 } 2746 else 2747 { 2748 $thumbnails = $thumbnails_parent; 2749 } 2750 2751 // TITLES 2752 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'])) 2753 { 2754 $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2755 } 2756 else 2757 { 2758 $title = $title_parent; 2759 } 2760 2761 $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)); 2762 } 2763 } 2764 } 2765 2766 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link) 2767 { 2768 if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure') 2769 { 2770 // Attributes 2771 $bitrate = null; 2772 $channels = null; 2773 $duration = null; 2774 $expression = null; 2775 $framerate = null; 2776 $height = null; 2777 $javascript = null; 2778 $lang = null; 2779 $length = null; 2780 $medium = null; 2781 $samplingrate = null; 2782 $type = null; 2783 $url = null; 2784 $width = null; 2785 2786 $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); 2787 if (isset($link['attribs']['']['type'])) 2788 { 2789 $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 2790 } 2791 if (isset($link['attribs']['']['length'])) 2792 { 2793 $length = ceil($link['attribs']['']['length']); 2794 } 2795 if (isset($link['attribs']['']['title'])) 2796 { 2797 $title = $this->sanitize($link['attribs']['']['title'], SIMPLEPIE_CONSTRUCT_TEXT); 2798 } 2799 else 2800 { 2801 $title = $title_parent; 2802 } 2803 2804 // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor 2805 $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, $width)); 2806 } 2807 } 2808 2809 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link) 2810 { 2811 if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure') 2812 { 2813 // Attributes 2814 $bitrate = null; 2815 $channels = null; 2816 $duration = null; 2817 $expression = null; 2818 $framerate = null; 2819 $height = null; 2820 $javascript = null; 2821 $lang = null; 2822 $length = null; 2823 $medium = null; 2824 $samplingrate = null; 2825 $type = null; 2826 $url = null; 2827 $width = null; 2828 2829 $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); 2830 if (isset($link['attribs']['']['type'])) 2831 { 2832 $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 2833 } 2834 if (isset($link['attribs']['']['length'])) 2835 { 2836 $length = ceil($link['attribs']['']['length']); 2837 } 2838 2839 // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor 2840 $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, $width)); 2841 } 2842 } 2843 2844 if ($enclosure = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'enclosure')) 2845 { 2846 if (isset($enclosure[0]['attribs']['']['url'])) 2847 { 2848 // Attributes 2849 $bitrate = null; 2850 $channels = null; 2851 $duration = null; 2852 $expression = null; 2853 $framerate = null; 2854 $height = null; 2855 $javascript = null; 2856 $lang = null; 2857 $length = null; 2858 $medium = null; 2859 $samplingrate = null; 2860 $type = null; 2861 $url = null; 2862 $width = null; 2863 2864 $url = $this->sanitize($enclosure[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($enclosure[0])); 2865 if (isset($enclosure[0]['attribs']['']['type'])) 2866 { 2867 $type = $this->sanitize($enclosure[0]['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 2868 } 2869 if (isset($enclosure[0]['attribs']['']['length'])) 2870 { 2871 $length = ceil($enclosure[0]['attribs']['']['length']); 2872 } 2873 2874 // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor 2875 $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, $width)); 2876 } 2877 } 2878 2879 if (sizeof($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)) 2880 { 2881 // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor 2882 $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)); 2883 } 2884 2885 $this->data['enclosures'] = array_values(array_unique($this->data['enclosures'])); 2886 } 2887 if (!empty($this->data['enclosures'])) 2888 { 2889 return $this->data['enclosures']; 2890 } 2891 2892 return null; 2893 } 2894 2895 /** 2896 * Get the latitude coordinates for the item 2897 * 2898 * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications 2899 * 2900 * Uses `<geo:lat>` or `<georss:point>` 2901 * 2902 * @since 1.0 2903 * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo 2904 * @link http://www.georss.org/ GeoRSS 2905 * @return string|null 2906 */ 2907 public function get_latitude() 2908 { 2909 if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat')) 2910 { 2911 return (float) $return[0]['data']; 2912 } 2913 elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) 2914 { 2915 return (float) $match[1]; 2916 } 2917 2918 return null; 2919 } 2920 2921 /** 2922 * Get the longitude coordinates for the item 2923 * 2924 * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications 2925 * 2926 * Uses `<geo:long>`, `<geo:lon>` or `<georss:point>` 2927 * 2928 * @since 1.0 2929 * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo 2930 * @link http://www.georss.org/ GeoRSS 2931 * @return string|null 2932 */ 2933 public function get_longitude() 2934 { 2935 if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long')) 2936 { 2937 return (float) $return[0]['data']; 2938 } 2939 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon')) 2940 { 2941 return (float) $return[0]['data']; 2942 } 2943 elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) 2944 { 2945 return (float) $match[2]; 2946 } 2947 2948 return null; 2949 } 2950 2951 /** 2952 * Get the `<atom:source>` for the item 2953 * 2954 * @since 1.1 2955 * @return SimplePie_Source|null 2956 */ 2957 public function get_source() 2958 { 2959 if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'source')) 2960 { 2961 return $this->registry->create('Source', array($this, $return[0])); 2962 } 2963 2964 return null; 2965 } 2966 }
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