/drupal7/sites/all/libraries/simplepie/library/SimplePie/Item.php - Club Drupal - Forge Centrale Marseille

root / drupal7 / sites / all / libraries / simplepie / library / SimplePie / Item.php @ 41cc1b08

       <?php
       /**
        * SimplePie
+       *
        * A PHP-Based RSS and Atom Feed Framework.
        * Takes the hard work out of managing a complete RSS/Atom solution.
+       *
        * Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors
        * All rights reserved.
+       *
        * Redistribution and use in source and binary forms, with or without modification, are
        * permitted provided that the following conditions are met:
+       *
        *         * Redistributions of source code must retain the above copyright notice, this list of
        *           conditions and the following disclaimer.
+       *
        *         * Redistributions in binary form must reproduce the above copyright notice, this list
        *           of conditions and the following disclaimer in the documentation and/or other materials
        *           provided with the distribution.
+       *
        *         * Neither the name of the SimplePie Team nor the names of its contributors may be used
        *           to endorse or promote products derived from this software without specific prior
        *           written permission.
+       *
        * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
        * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
        * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
        * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
        * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
        * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
        * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
        * POSSIBILITY OF SUCH DAMAGE.
+       *
        * @package SimplePie
        * @version 1.3.1
        * @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue
        * @author Ryan Parman
        * @author Geoffrey Sneddon
        * @author Ryan McCue
        * @link http://simplepie.org/ SimplePie
        * @license http://www.opensource.org/licenses/bsd-license.php BSD License
        */
       /**
        * Manages all item-related data
+       *
        * Used by {@see SimplePie::get_item()} and {@see SimplePie::get_items()}
+       *
        * This class can be overloaded with {@see SimplePie::set_item_class()}
+       *
        * @package SimplePie
        * @subpackage API
        */
       class SimplePie_Item
+      {
               /**
                * Parent feed
+               *
                * @access private
                * @var SimplePie
                */
               var $feed;
               /**
                * Raw data
+               *
                * @access private
                * @var array
                */
               var $data = array();
               /**
                * Registry object
+               *
                * @see set_registry
                * @var SimplePie_Registry
                */
               protected $registry;
               /**
                * Create a new item object
+               *
                * This is usually used by {@see SimplePie::get_items} and
                * {@see SimplePie::get_item}. Avoid creating this manually.
+               *
                * @param SimplePie $feed Parent feed
                * @param array $data Raw data
                */
               public function __construct($feed, $data)
+              {
                       $this->feed = $feed;
                       $this->data = $data;
+              }
               /**
                * Set the registry handler
+               *
                * This is usually used by {@see SimplePie_Registry::create}
+               *
                * @since 1.3
                * @param SimplePie_Registry $registry
                */
               public function set_registry(SimplePie_Registry $registry)
+              {
                       $this->registry = $registry;
+              }
               /**
                * Get a string representation of the item
+               *
                * @return string
                */
               public function __toString()
+              {
                       return md5(serialize($this->data));
+              }
               /**
                * Remove items that link back to this before destroying this object
                */
               public function __destruct()
+              {
                       if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
+                      {
                               unset($this->feed);
+                      }
+              }
               /**
                * Get data for an item-level element
+               *
                * This method allows you to get access to ANY element/attribute that is a
                * sub-element of the item/entry tag.
+               *
                * See {@see SimplePie::get_feed_tags()} for a description of the return value
+               *
                * @since 1.0
                * @see http://simplepie.org/wiki/faq/supported_xml_namespaces
                * @param string $namespace The URL of the XML namespace of the elements you're trying to access
                * @param string $tag Tag name
                * @return array
                */
               public function get_item_tags($namespace, $tag)
+              {
                       if (isset($this->data['child'][$namespace][$tag]))
+                      {
                               return $this->data['child'][$namespace][$tag];
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get the base URL value from the parent feed
+               *
                * Uses `<xml:base>`
+               *
                * @param array $element
                * @return string
                */
               public function get_base($element = array())
+              {
                       return $this->feed->get_base($element);
+              }
               /**
                * Sanitize feed data
+               *
                * @access private
                * @see SimplePie::sanitize()
                * @param string $data Data to sanitize
                * @param int $type One of the SIMPLEPIE_CONSTRUCT_* constants
                * @param string $base Base URL to resolve URLs against
                * @return string Sanitized data
                */
               public function sanitize($data, $type, $base = '')
+              {
                       return $this->feed->sanitize($data, $type, $base);
+              }
               /**
                * Get the parent feed
+               *
                * Note: this may not work as you think for multifeeds!
+               *
                * @link http://simplepie.org/faq/typical_multifeed_gotchas#missing_data_from_feed
                * @since 1.0
                * @return SimplePie
                */
               public function get_feed()
+              {
                       return $this->feed;
+              }
               /**
                * Get the unique identifier for the item
+               *
                * This is usually used when writing code to check for new items in a feed.
+               *
                * Uses `<atom:id>`, `<guid>`, `<dc:identifier>` or the `about` attribute
                * for RDF. If none of these are supplied (or `$hash` is true), creates an
                * MD5 hash based on the permalink and title. If either of those are not
                * supplied, creates a hash based on the full feed data.
+               *
                * @since Beta 2
                * @param boolean $hash Should we force using a hash instead of the supplied ID?
                * @return string
                */
               public function get_id($hash = false)
+              {
                       if (!$hash)
+                      {
                               if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'id'))
+                              {
                                       return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'id'))
+                              {
                                       return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
+                              {
                                       return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'identifier'))
+                              {
                                       return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'identifier'))
+                              {
                                       return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               elseif (isset($this->data['attribs'][SIMPLEPIE_NAMESPACE_RDF]['about']))
+                              {
                                       return $this->sanitize($this->data['attribs'][SIMPLEPIE_NAMESPACE_RDF]['about'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               elseif (($return = $this->get_permalink()) !== null)
+                              {
                                       return $return;
+                              }
                               elseif (($return = $this->get_title()) !== null)
+                              {
                                       return $return;
+                              }
+                      }
                       if ($this->get_permalink() !== null || $this->get_title() !== null)
+                      {
                               return md5($this->get_permalink() . $this->get_title());
+                      }
                       else
+                      {
                               return md5(serialize($this->data));
+                      }
+              }
               /**
                * Get the title of the item
+               *
                * Uses `<atom:title>`, `<title>` or `<dc:title>`
+               *
                * @since Beta 2 (previously called `get_item_title` since 0.8)
                * @return string|null
                */
               public function get_title()
+              {
                       if (!isset($this->data['title']))
+                      {
                               if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
+                              {
                                       $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]));
+                              }
                               elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
+                              {
                                       $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]));
+                              }
                               elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
+                              {
                                       $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+                              }
                               elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
+                              {
                                       $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+                              }
                               elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
+                              {
                                       $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+                              }
                               elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
+                              {
                                       $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
+                              {
                                       $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               else
+                              {
                                       $this->data['title'] = null;
+                              }
+                      }
                       return $this->data['title'];
+              }
               /**
                * Get the content for the item
+               *
                * Prefers summaries over full content , but will return full content if a
                * summary does not exist.
+               *
                * To prefer full content instead, use {@see get_content}
+               *
                * Uses `<atom:summary>`, `<description>`, `<dc:description>` or
                * `<itunes:subtitle>`
+               *
                * @since 0.8
                * @param boolean $description_only Should we avoid falling back to the content?
                * @return string|null
                */
               public function get_description($description_only = false)
+              {
                       if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'summary'))
+                      {
                               return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
+                      }
                       elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'summary'))
+                      {
                               return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
+                      }
                       elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
+                      {
                               return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+                      }
                       elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
+                      {
                               return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
+                      }
                       elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
+                      {
                               return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                      }
                       elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
+                      {
                               return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                      }
                       elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
+                      {
                               return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
+                      }
                       elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
+                      {
                               return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                      }
                       elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
+                      {
                               return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML);
+                      }
                       elseif (!$description_only)
+                      {
                               return $this->get_content(true);
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get the content for the item
+               *
                * Prefers full content over summaries, but will return a summary if full
                * content does not exist.
+               *
                * To prefer summaries instead, use {@see get_description}
+               *
                * Uses `<atom:content>` or `<content:encoded>` (RSS 1.0 Content Module)
+               *
                * @since 1.0
                * @param boolean $content_only Should we avoid falling back to the description?
                * @return string|null
                */
               public function get_content($content_only = false)
+              {
                       if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'content'))
+                      {
                               return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_content_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
+                      }
                       elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'content'))
+                      {
                               return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
+                      }
                       elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT, 'encoded'))
+                      {
                               return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
+                      }
                       elseif (!$content_only)
+                      {
                               return $this->get_description(true);
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get a category for the item
+               *
                * @since Beta 3 (previously called `get_categories()` since Beta 2)
                * @param int $key The category that you want to return.  Remember that arrays begin with 0, not 1
                * @return SimplePie_Category|null
                */
               public function get_category($key = 0)
+              {
                       $categories = $this->get_categories();
                       if (isset($categories[$key]))
+                      {
                               return $categories[$key];
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get all categories for the item
+               *
                * Uses `<atom:category>`, `<category>` or `<dc:subject>`
+               *
                * @since Beta 3
                * @return array|null List of {@see SimplePie_Category} objects
                */
               public function get_categories()
+              {
                       $categories = array();
                       foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
+                      {
                               $term = null;
                               $scheme = null;
                               $label = null;
                               if (isset($category['attribs']['']['term']))
+                              {
                                       $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               if (isset($category['attribs']['']['scheme']))
+                              {
                                       $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               if (isset($category['attribs']['']['label']))
+                              {
                                       $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
+                      }
                       foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
+                      {
                               // This is really the label, but keep this as the term also for BC.
                               // Label will also work on retrieving because that falls back to term.
                               $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                               if (isset($category['attribs']['']['domain']))
+                              {
                                       $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               else
+                              {
                                       $scheme = null;
+                              }
                               $categories[] = $this->registry->create('Category', array($term, $scheme, null));
+                      }
                       foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
+                      {
                               $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
+                      }
                       foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
+                      {
                               $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
+                      }
                       if (!empty($categories))
+                      {
                               return array_unique($categories);
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get an author for the item
+               *
                * @since Beta 2
                * @param int $key The author that you want to return.  Remember that arrays begin with 0, not 1
                * @return SimplePie_Author|null
                */
               public function get_author($key = 0)
+              {
                       $authors = $this->get_authors();
                       if (isset($authors[$key]))
+                      {
                               return $authors[$key];
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get a contributor for the item
+               *
                * @since 1.1
                * @param int $key The contrbutor that you want to return.  Remember that arrays begin with 0, not 1
                * @return SimplePie_Author|null
                */
               public function get_contributor($key = 0)
+              {
                       $contributors = $this->get_contributors();
                       if (isset($contributors[$key]))
+                      {
                               return $contributors[$key];
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get all contributors for the item
+               *
                * Uses `<atom:contributor>`
+               *
                * @since 1.1
                * @return array|null List of {@see SimplePie_Author} objects
                */
               public function get_contributors()
+              {
                       $contributors = array();
                       foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
+                      {
                               $name = null;
                               $uri = null;
                               $email = null;
                               if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
+                              {
                                       $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
+                              {
                                       $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]));
+                              }
                               if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
+                              {
                                       $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               if ($name !== null || $email !== null || $uri !== null)
+                              {
                                       $contributors[] = $this->registry->create('Author', array($name, $uri, $email));
+                              }
+                      }
                       foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
+                      {
                               $name = null;
                               $url = null;
                               $email = null;
                               if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
+                              {
                                       $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
+                              {
                                       $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]));
+                              }
                               if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
+                              {
                                       $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               if ($name !== null || $email !== null || $url !== null)
+                              {
                                       $contributors[] = $this->registry->create('Author', array($name, $url, $email));
+                              }
+                      }
                       if (!empty($contributors))
+                      {
                               return array_unique($contributors);
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get all authors for the item
+               *
                * Uses `<atom:author>`, `<author>`, `<dc:creator>` or `<itunes:author>`
+               *
                * @since Beta 2
                * @return array|null List of {@see SimplePie_Author} objects
                */
               public function get_authors()
+              {
                       $authors = array();
                       foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
+                      {
                               $name = null;
                               $uri = null;
                               $email = null;
                               if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
+                              {
                                       $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
+                              {
                                       $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]));
+                              }
                               if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
+                              {
                                       $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               if ($name !== null || $email !== null || $uri !== null)
+                              {
                                       $authors[] = $this->registry->create('Author', array($name, $uri, $email));
+                              }
+                      }
                       if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
+                      {
                               $name = null;
                               $url = null;
                               $email = null;
                               if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
+                              {
                                       $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
+                              {
                                       $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]));
+                              }
                               if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
+                              {
                                       $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                              }
                               if ($name !== null || $email !== null || $url !== null)
+                              {
                                       $authors[] = $this->registry->create('Author', array($name, $url, $email));
+                              }
+                      }
                       if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'author'))
+                      {
                               $authors[] = $this->registry->create('Author', array(null, null, $this->sanitize($author[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)));
+                      }
                       foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
+                      {
                               $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
+                      }
                       foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
+                      {
                               $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
+                      }
                       foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
+                      {
                               $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
+                      }
                       if (!empty($authors))
+                      {
                               return array_unique($authors);
+                      }
                       elseif (($source = $this->get_source()) && ($authors = $source->get_authors()))
+                      {
                               return $authors;
+                      }
                       elseif ($authors = $this->feed->get_authors())
+                      {
                               return $authors;
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get the copyright info for the item
+               *
                * Uses `<atom:rights>` or `<dc:rights>`
+               *
                * @since 1.1
                * @return string
                */
               public function get_copyright()
+              {
                       if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
+                      {
                               return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
+                      }
                       elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
+                      {
                               return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                      }
                       elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
+                      {
                               return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get the posting date/time for the item
+               *
                * Uses `<atom:published>`, `<atom:updated>`, `<atom:issued>`,
                * `<atom:modified>`, `<pubDate>` or `<dc:date>`
+               *
                * Note: obeys PHP's timezone setting. To get a UTC date/time, use
                * {@see get_gmdate}
+               *
                * @since Beta 2 (previously called `get_item_date` since 0.8)
+               *
                * @param string $date_format Supports any PHP date format from {@see http://php.net/date} (empty for the raw data)
                * @return int|string|null
                */
               public function get_date($date_format = 'j F Y, g:i a')
+              {
                       if (!isset($this->data['date']))
+                      {
                               if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'published'))
+                              {
                                       $this->data['date']['raw'] = $return[0]['data'];
+                              }
                               elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated'))
+                              {
                                       $this->data['date']['raw'] = $return[0]['data'];
+                              }
                               elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'issued'))
+                              {
                                       $this->data['date']['raw'] = $return[0]['data'];
+                              }
                               elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'created'))
+                              {
                                       $this->data['date']['raw'] = $return[0]['data'];
+                              }
                               elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'modified'))
+                              {
                                       $this->data['date']['raw'] = $return[0]['data'];
+                              }
                               elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'pubDate'))
+                              {
                                       $this->data['date']['raw'] = $return[0]['data'];
+                              }
                               elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'date'))
+                              {
                                       $this->data['date']['raw'] = $return[0]['data'];
+                              }
                               elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'date'))
+                              {
                                       $this->data['date']['raw'] = $return[0]['data'];
+                              }
                               if (!empty($this->data['date']['raw']))
+                              {
                                       $parser = $this->registry->call('Parse_Date', 'get');
                                       $this->data['date']['parsed'] = $parser->parse($this->data['date']['raw']);
+                              }
                               else
+                              {
                                       $this->data['date'] = null;
+                              }
+                      }
                       if ($this->data['date'])
+                      {
                               $date_format = (string) $date_format;
                               switch ($date_format)
+                              {
                                       case '':
                                               return $this->sanitize($this->data['date']['raw'], SIMPLEPIE_CONSTRUCT_TEXT);
                                       case 'U':
                                               return $this->data['date']['parsed'];
                                       default:
                                               return date($date_format, $this->data['date']['parsed']);
+                              }
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get the update date/time for the item
+               *
                * Uses `<atom:updated>`
+               *
                * Note: obeys PHP's timezone setting. To get a UTC date/time, use
                * {@see get_gmdate}
+               *
                * @param string $date_format Supports any PHP date format from {@see http://php.net/date} (empty for the raw data)
                * @return int|string|null
                */
               public function get_updated_date($date_format = 'j F Y, g:i a')
+              {
                       if (!isset($this->data['updated']))
+                      {
                               if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated'))
+                              {
                                       $this->data['updated']['raw'] = $return[0]['data'];
+                              }
                               if (!empty($this->data['updated']['raw']))
+                              {
                                       $parser = $this->registry->call('Parse_Date', 'get');
                                       $this->data['updated']['parsed'] = $parser->parse($this->data['date']['raw']);
+                              }
                               else
+                              {
                                       $this->data['updated'] = null;
+                              }
+                      }
                       if ($this->data['updated'])
+                      {
                               $date_format = (string) $date_format;
                               switch ($date_format)
+                              {
                                       case '':
                                               return $this->sanitize($this->data['updated']['raw'], SIMPLEPIE_CONSTRUCT_TEXT);
                                       case 'U':
                                               return $this->data['updated']['parsed'];
                                       default:
                                               return date($date_format, $this->data['updated']['parsed']);
+                              }
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get the localized posting date/time for the item
+               *
                * Returns the date formatted in the localized language. To display in
                * languages other than the server's default, you need to change the locale
                * with {@link http://php.net/setlocale setlocale()}. The available
                * localizations depend on which ones are installed on your web server.
+               *
                * @since 1.0
+               *
                * @param string $date_format Supports any PHP date format from {@see http://php.net/strftime} (empty for the raw data)
                * @return int|string|null
                */
               public function get_local_date($date_format = '%c')
+              {
                       if (!$date_format)
+                      {
                               return $this->sanitize($this->get_date(''), SIMPLEPIE_CONSTRUCT_TEXT);
+                      }
                       elseif (($date = $this->get_date('U')) !== null && $date !== false)
+                      {
                               return strftime($date_format, $date);
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get the posting date/time for the item (UTC time)
+               *
                * @see get_date
                * @param string $date_format Supports any PHP date format from {@see http://php.net/date}
                * @return int|string|null
                */
               public function get_gmdate($date_format = 'j F Y, g:i a')
+              {
                       $date = $this->get_date('U');
                       if ($date === null)
+                      {
                               return null;
+                      }
                       return gmdate($date_format, $date);
+              }
               /**
                * Get the update date/time for the item (UTC time)
+               *
                * @see get_updated_date
                * @param string $date_format Supports any PHP date format from {@see http://php.net/date}
                * @return int|string|null
                */
               public function get_updated_gmdate($date_format = 'j F Y, g:i a')
+              {
                       $date = $this->get_updated_date('U');
                       if ($date === null)
+                      {
                               return null;
+                      }
                       return gmdate($date_format, $date);
+              }
               /**
                * Get the permalink for the item
+               *
                * Returns the first link available with a relationship of "alternate".
                * Identical to {@see get_link()} with key 0
+               *
                * @see get_link
                * @since 0.8
                * @return string|null Permalink URL
                */
               public function get_permalink()
+              {
                       $link = $this->get_link();
                       $enclosure = $this->get_enclosure(0);
                       if ($link !== null)
+                      {
                               return $link;
+                      }
                       elseif ($enclosure !== null)
+                      {
                               return $enclosure->get_link();
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get a single link for the item
+               *
                * @since Beta 3
                * @param int $key The link that you want to return.  Remember that arrays begin with 0, not 1
                * @param string $rel The relationship of the link to return
                * @return string|null Link URL
                */
               public function get_link($key = 0, $rel = 'alternate')
+              {
                       $links = $this->get_links($rel);
                       if ($links[$key] !== null)
+                      {
                               return $links[$key];
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get all links for the item
+               *
                * Uses `<atom:link>`, `<link>` or `<guid>`
+               *
                * @since Beta 2
                * @param string $rel The relationship of links to return
                * @return array|null Links found for the item (strings)
                */
               public function get_links($rel = 'alternate')
+              {
                       if (!isset($this->data['links']))
+                      {
                               $this->data['links'] = array();
                               foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
+                              {
                                       if (isset($link['attribs']['']['href']))
+                                      {
                                               $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
                                               $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
+                                      }
+                              }
                               foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link)
+                              {
                                       if (isset($link['attribs']['']['href']))
+                                      {
                                               $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
                                               $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
+                                      }
+                              }
                               if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
+                              {
                                       $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
+                              }
                               if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
+                              {
                                       $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
+                              }
                               if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
+                              {
                                       $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
+                              }
                               if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
+                              {
                                       if (!isset($links[0]['attribs']['']['isPermaLink']) || strtolower(trim($links[0]['attribs']['']['isPermaLink'])) === 'true')
+                                      {
                                               $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
+                                      }
+                              }
                               $keys = array_keys($this->data['links']);
                               foreach ($keys as $key)
+                              {
                                       if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key)))
+                                      {
                                               if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
+                                              {
                                                       $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
                                                       $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
+                                              }
                                               else
+                                              {
                                                       $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
+                                              }
+                                      }
                                       elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
+                                      {
                                               $this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
+                                      }
                                       $this->data['links'][$key] = array_unique($this->data['links'][$key]);
+                              }
+                      }
                       if (isset($this->data['links'][$rel]))
+                      {
                               return $this->data['links'][$rel];
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get an enclosure from the item
+               *
                * Supports the <enclosure> RSS tag, as well as Media RSS and iTunes RSS.
+               *
                * @since Beta 2
                * @todo Add ability to prefer one type of content over another (in a media group).
                * @param int $key The enclosure that you want to return.  Remember that arrays begin with 0, not 1
                * @return SimplePie_Enclosure|null
                */
               public function get_enclosure($key = 0, $prefer = null)
+              {
                       $enclosures = $this->get_enclosures();
                       if (isset($enclosures[$key]))
+                      {
                               return $enclosures[$key];
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get all available enclosures (podcasts, etc.)
+               *
                * Supports the <enclosure> RSS tag, as well as Media RSS and iTunes RSS.
+               *
                * At this point, we're pretty much assuming that all enclosures for an item
                * are the same content.  Anything else is too complicated to
                * properly support.
+               *
                * @since Beta 2
                * @todo Add support for end-user defined sorting of enclosures by type/handler (so we can prefer the faster-loading FLV over MP4).
                * @todo If an element exists at a level, but it's value is empty, we should fall back to the value from the parent (if it exists).
                * @return array|null List of SimplePie_Enclosure items
                */
               public function get_enclosures()
+              {
                       if (!isset($this->data['enclosures']))
+                      {
                               $this->data['enclosures'] = array();
                               // Elements
                               $captions_parent = null;
                               $categories_parent = null;
                               $copyrights_parent = null;
                               $credits_parent = null;
                               $description_parent = null;
                               $duration_parent = null;
                               $hashes_parent = null;
                               $keywords_parent = null;
                               $player_parent = null;
                               $ratings_parent = null;
                               $restrictions_parent = null;
                               $thumbnails_parent = null;
                               $title_parent = null;
                               // Let's do the channel and item-level ones first, and just re-use them if we need to.
                               $parent = $this->get_feed();
                               // CAPTIONS
                               if ($captions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
+                              {
                                       foreach ($captions as $caption)
+                                      {
                                               $caption_type = null;
                                               $caption_lang = null;
                                               $caption_startTime = null;
                                               $caption_endTime = null;
                                               $caption_text = null;
                                               if (isset($caption['attribs']['']['type']))
+                                              {
                                                       $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               if (isset($caption['attribs']['']['lang']))
+                                              {
                                                       $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               if (isset($caption['attribs']['']['start']))
+                                              {
                                                       $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               if (isset($caption['attribs']['']['end']))
+                                              {
                                                       $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               if (isset($caption['data']))
+                                              {
                                                       $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               $captions_parent[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
+                                      }
+                              }
                               elseif ($captions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
+                              {
                                       foreach ($captions as $caption)
+                                      {
                                               $caption_type = null;
                                               $caption_lang = null;
                                               $caption_startTime = null;
                                               $caption_endTime = null;
                                               $caption_text = null;
                                               if (isset($caption['attribs']['']['type']))
+                                              {
                                                       $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               if (isset($caption['attribs']['']['lang']))
+                                              {
                                                       $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               if (isset($caption['attribs']['']['start']))
+                                              {
                                                       $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               if (isset($caption['attribs']['']['end']))
+                                              {
                                                       $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               if (isset($caption['data']))
+                                              {
                                                       $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               $captions_parent[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
+                                      }
+                              }
                               if (is_array($captions_parent))
+                              {
                                       $captions_parent = array_values(array_unique($captions_parent));
+                              }
                               // CATEGORIES
                               foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category)
+                              {
                                       $term = null;
                                       $scheme = null;
                                       $label = null;
                                       if (isset($category['data']))
+                                      {
                                               $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                      }
                                       if (isset($category['attribs']['']['scheme']))
+                                      {
                                               $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                      }
                                       else
+                                      {
                                               $scheme = 'http://search.yahoo.com/mrss/category_schema';
+                                      }
                                       if (isset($category['attribs']['']['label']))
+                                      {
                                               $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                      }
                                       $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label));
+                              }
                               foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category)
+                              {
                                       $term = null;
                                       $scheme = null;
                                       $label = null;
                                       if (isset($category['data']))
+                                      {
                                               $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                      }
                                       if (isset($category['attribs']['']['scheme']))
+                                      {
                                               $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                      }
                                       else
+                                      {
                                               $scheme = 'http://search.yahoo.com/mrss/category_schema';
+                                      }
                                       if (isset($category['attribs']['']['label']))
+                                      {
                                               $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                      }
                                       $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label));
+                              }
                               foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'category') as $category)
+                              {
                                       $term = null;
                                       $scheme = 'http://www.itunes.com/dtds/podcast-1.0.dtd';
                                       $label = null;
                                       if (isset($category['attribs']['']['text']))
+                                      {
                                               $label = $this->sanitize($category['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                      }
                                       $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label));
                                       if (isset($category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category']))
+                                      {
                                               foreach ((array) $category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category'] as $subcategory)
+                                              {
                                                       if (isset($subcategory['attribs']['']['text']))
+                                                      {
                                                               $label = $this->sanitize($subcategory['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                      }
                                                       $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label));
+                                              }
+                                      }
+                              }
                               if (is_array($categories_parent))
+                              {
                                       $categories_parent = array_values(array_unique($categories_parent));
+                              }
                               // COPYRIGHT
                               if ($copyright = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
+                              {
                                       $copyright_url = null;
                                       $copyright_label = null;
                                       if (isset($copyright[0]['attribs']['']['url']))
+                                      {
                                               $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                      }
                                       if (isset($copyright[0]['data']))
+                                      {
                                               $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                      }
                                       $copyrights_parent = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
+                              }
                               elseif ($copyright = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
+                              {
                                       $copyright_url = null;
                                       $copyright_label = null;
                                       if (isset($copyright[0]['attribs']['']['url']))
+                                      {
                                               $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                      }
                                       if (isset($copyright[0]['data']))
+                                      {
                                               $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                      }
                                       $copyrights_parent = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
+                              }
                               // CREDITS
                               if ($credits = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
+                              {
                                       foreach ($credits as $credit)
+                                      {
                                               $credit_role = null;
                                               $credit_scheme = null;
                                               $credit_name = null;
                                               if (isset($credit['attribs']['']['role']))
+                                              {
                                                       $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               if (isset($credit['attribs']['']['scheme']))
+                                              {
                                                       $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               else
+                                              {
                                                       $credit_scheme = 'urn:ebu';
+                                              }
                                               if (isset($credit['data']))
+                                              {
                                                       $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               $credits_parent[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
+                                      }
+                              }
                               elseif ($credits = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
+                              {
                                       foreach ($credits as $credit)
+                                      {
                                               $credit_role = null;
                                               $credit_scheme = null;
                                               $credit_name = null;
                                               if (isset($credit['attribs']['']['role']))
+                                              {
                                                       $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               if (isset($credit['attribs']['']['scheme']))
+                                              {
                                                       $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               else
+                                              {
                                                       $credit_scheme = 'urn:ebu';
+                                              }
                                               if (isset($credit['data']))
+                                              {
                                                       $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               $credits_parent[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
+                                      }
+                              }
                               if (is_array($credits_parent))
+                              {
                                       $credits_parent = array_values(array_unique($credits_parent));
+                              }
                               // DESCRIPTION
                               if ($description_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
+                              {
                                       if (isset($description_parent[0]['data']))
+                                      {
                                               $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                      }
+                              }
                               elseif ($description_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
+                              {
                                       if (isset($description_parent[0]['data']))
+                                      {
                                               $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                      }
+                              }
                               // DURATION
                               if ($duration_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'duration'))
+                              {
                                       $seconds = null;
                                       $minutes = null;
                                       $hours = null;
                                       if (isset($duration_parent[0]['data']))
+                                      {
                                               $temp = explode(':', $this->sanitize($duration_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
                                               if (sizeof($temp) > 0)
+                                              {
                                                       $seconds = (int) array_pop($temp);
+                                              }
                                               if (sizeof($temp) > 0)
+                                              {
                                                       $minutes = (int) array_pop($temp);
                                                       $seconds += $minutes * 60;
+                                              }
                                               if (sizeof($temp) > 0)
+                                              {
                                                       $hours = (int) array_pop($temp);
                                                       $seconds += $hours * 3600;
+                                              }
                                               unset($temp);
                                               $duration_parent = $seconds;
+                                      }
+                              }
                               // HASHES
                               if ($hashes_iterator = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
+                              {
                                       foreach ($hashes_iterator as $hash)
+                                      {
                                               $value = null;
                                               $algo = null;
                                               if (isset($hash['data']))
+                                              {
                                                       $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               if (isset($hash['attribs']['']['algo']))
+                                              {
                                                       $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               else
+                                              {
                                                       $algo = 'md5';
+                                              }
                                               $hashes_parent[] = $algo.':'.$value;
+                                      }
+                              }
                               elseif ($hashes_iterator = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
+                              {
                                       foreach ($hashes_iterator as $hash)
+                                      {
                                               $value = null;
                                               $algo = null;
                                               if (isset($hash['data']))
+                                              {
                                                       $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               if (isset($hash['attribs']['']['algo']))
+                                              {
                                                       $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               else
+                                              {
                                                       $algo = 'md5';
+                                              }
                                               $hashes_parent[] = $algo.':'.$value;
+                                      }
+                              }
                               if (is_array($hashes_parent))
+                              {
                                       $hashes_parent = array_values(array_unique($hashes_parent));
+                              }
                               // KEYWORDS
                               if ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
+                              {
                                       if (isset($keywords[0]['data']))
+                                      {
                                               $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
                                               foreach ($temp as $word)
+                                              {
                                                       $keywords_parent[] = trim($word);
+                                              }
+                                      }
                                       unset($temp);
+                              }
                               elseif ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
+                              {
                                       if (isset($keywords[0]['data']))
+                                      {
                                               $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
                                               foreach ($temp as $word)
+                                              {
                                                       $keywords_parent[] = trim($word);
+                                              }
+                                      }
                                       unset($temp);
+                              }
                               elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
+                              {
                                       if (isset($keywords[0]['data']))
+                                      {
                                               $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
                                               foreach ($temp as $word)
+                                              {
                                                       $keywords_parent[] = trim($word);
+                                              }
+                                      }
                                       unset($temp);
+                              }
                               elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
+                              {
                                       if (isset($keywords[0]['data']))
+                                      {
                                               $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
                                               foreach ($temp as $word)
+                                              {
                                                       $keywords_parent[] = trim($word);
+                                              }
+                                      }
                                       unset($temp);
+                              }
                               if (is_array($keywords_parent))
+                              {
                                       $keywords_parent = array_values(array_unique($keywords_parent));
+                              }
                               // PLAYER
                               if ($player_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
+                              {
                                       if (isset($player_parent[0]['attribs']['']['url']))
+                                      {
                                               $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                                      }
+                              }
                               elseif ($player_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
+                              {
                                       if (isset($player_parent[0]['attribs']['']['url']))
+                                      {
                                               $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                                      }
+                              }
                               // RATINGS
                               if ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
+                              {
                                       foreach ($ratings as $rating)
+                                      {
                                               $rating_scheme = null;
                                               $rating_value = null;
                                               if (isset($rating['attribs']['']['scheme']))
+                                              {
                                                       $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               else
+                                              {
                                                       $rating_scheme = 'urn:simple';
+                                              }
                                               if (isset($rating['data']))
+                                              {
                                                       $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
+                                      }
+                              }
                               elseif ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
+                              {
                                       foreach ($ratings as $rating)
+                                      {
                                               $rating_scheme = 'urn:itunes';
                                               $rating_value = null;
                                               if (isset($rating['data']))
+                                              {
                                                       $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
+                                      }
+                              }
                               elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
+                              {
                                       foreach ($ratings as $rating)
+                                      {
                                               $rating_scheme = null;
                                               $rating_value = null;
                                               if (isset($rating['attribs']['']['scheme']))
+                                              {
                                                       $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               else
+                                              {
                                                       $rating_scheme = 'urn:simple';
+                                              }
                                               if (isset($rating['data']))
+                                              {
                                                       $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
+                                      }
+                              }
                               elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
+                              {
                                       foreach ($ratings as $rating)
+                                      {
                                               $rating_scheme = 'urn:itunes';
                                               $rating_value = null;
                                               if (isset($rating['data']))
+                                              {
                                                       $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
+                                      }
+                              }
                               if (is_array($ratings_parent))
+                              {
                                       $ratings_parent = array_values(array_unique($ratings_parent));
+                              }
                               // RESTRICTIONS
                               if ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
+                              {
                                       foreach ($restrictions as $restriction)
+                                      {
                                               $restriction_relationship = null;
                                               $restriction_type = null;
                                               $restriction_value = null;
                                               if (isset($restriction['attribs']['']['relationship']))
+                                              {
                                                       $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               if (isset($restriction['attribs']['']['type']))
+                                              {
                                                       $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               if (isset($restriction['data']))
+                                              {
                                                       $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
+                                      }
+                              }
                               elseif ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
+                              {
                                       foreach ($restrictions as $restriction)
+                                      {
                                               $restriction_relationship = 'allow';
                                               $restriction_type = null;
                                               $restriction_value = 'itunes';
                                               if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes')
+                                              {
                                                       $restriction_relationship = 'deny';
+                                              }
                                               $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
+                                      }
+                              }
                               elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
+                              {
                                       foreach ($restrictions as $restriction)
+                                      {
                                               $restriction_relationship = null;
                                               $restriction_type = null;
                                               $restriction_value = null;
                                               if (isset($restriction['attribs']['']['relationship']))
+                                              {
                                                       $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               if (isset($restriction['attribs']['']['type']))
+                                              {
                                                       $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               if (isset($restriction['data']))
+                                              {
                                                       $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
+                                      }
+                              }
                               elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
+                              {
                                       foreach ($restrictions as $restriction)
+                                      {
                                               $restriction_relationship = 'allow';
                                               $restriction_type = null;
                                               $restriction_value = 'itunes';
                                               if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes')
+                                              {
                                                       $restriction_relationship = 'deny';
+                                              }
                                               $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
+                                      }
+                              }
                               if (is_array($restrictions_parent))
+                              {
                                       $restrictions_parent = array_values(array_unique($restrictions_parent));
+                              }
                               else
+                              {
                                       $restrictions_parent = array(new SimplePie_Restriction('allow', null, 'default'));
+                              }
                               // THUMBNAILS
                               if ($thumbnails = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
+                              {
                                       foreach ($thumbnails as $thumbnail)
+                                      {
                                               if (isset($thumbnail['attribs']['']['url']))
+                                              {
                                                       $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                                              }
+                                      }
+                              }
                               elseif ($thumbnails = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
+                              {
                                       foreach ($thumbnails as $thumbnail)
+                                      {
                                               if (isset($thumbnail['attribs']['']['url']))
+                                              {
                                                       $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                                              }
+                                      }
+                              }
                               // TITLES
                               if ($title_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
+                              {
                                       if (isset($title_parent[0]['data']))
+                                      {
                                               $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                      }
+                              }
                               elseif ($title_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
+                              {
                                       if (isset($title_parent[0]['data']))
+                                      {
                                               $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                      }
+                              }
                               // Clear the memory
                               unset($parent);
                               // Attributes
                               $bitrate = null;
                               $channels = null;
                               $duration = null;
                               $expression = null;
                               $framerate = null;
                               $height = null;
                               $javascript = null;
                               $lang = null;
                               $length = null;
                               $medium = null;
                               $samplingrate = null;
                               $type = null;
                               $url = null;
                               $width = null;
                               // Elements
                               $captions = null;
                               $categories = null;
                               $copyrights = null;
                               $credits = null;
                               $description = null;
                               $hashes = null;
                               $keywords = null;
                               $player = null;
                               $ratings = null;
                               $restrictions = null;
                               $thumbnails = null;
                               $title = null;
                               // If we have media:group tags, loop through them.
                               foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group') as $group)
+                              {
                                       if(isset($group['child']) && isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']))
+                                      {
                                               // If we have media:content tags, loop through them.
                                               foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
+                                              {
                                                       if (isset($content['attribs']['']['url']))
+                                                      {
                                                               // Attributes
                                                               $bitrate = null;
                                                               $channels = null;
                                                               $duration = null;
                                                               $expression = null;
                                                               $framerate = null;
                                                               $height = null;
                                                               $javascript = null;
                                                               $lang = null;
                                                               $length = null;
                                                               $medium = null;
                                                               $samplingrate = null;
                                                               $type = null;
                                                               $url = null;
                                                               $width = null;
                                                               // Elements
                                                               $captions = null;
                                                               $categories = null;
                                                               $copyrights = null;
                                                               $credits = null;
                                                               $description = null;
                                                               $hashes = null;
                                                               $keywords = null;
                                                               $player = null;
                                                               $ratings = null;
                                                               $restrictions = null;
                                                               $thumbnails = null;
                                                               $title = null;
                                                               // Start checking the attributes of media:content
                                                               if (isset($content['attribs']['']['bitrate']))
+                                                              {
                                                                       $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                              }
                                                               if (isset($content['attribs']['']['channels']))
+                                                              {
                                                                       $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                              }
                                                               if (isset($content['attribs']['']['duration']))
+                                                              {
                                                                       $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                              }
                                                               else
+                                                              {
                                                                       $duration = $duration_parent;
+                                                              }
                                                               if (isset($content['attribs']['']['expression']))
+                                                              {
                                                                       $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                              }
                                                               if (isset($content['attribs']['']['framerate']))
+                                                              {
                                                                       $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                              }
                                                               if (isset($content['attribs']['']['height']))
+                                                              {
                                                                       $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                              }
                                                               if (isset($content['attribs']['']['lang']))
+                                                              {
                                                                       $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                              }
                                                               if (isset($content['attribs']['']['fileSize']))
+                                                              {
                                                                       $length = ceil($content['attribs']['']['fileSize']);
+                                                              }
                                                               if (isset($content['attribs']['']['medium']))
+                                                              {
                                                                       $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                              }
                                                               if (isset($content['attribs']['']['samplingrate']))
+                                                              {
                                                                       $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                              }
                                                               if (isset($content['attribs']['']['type']))
+                                                              {
                                                                       $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                              }
                                                               if (isset($content['attribs']['']['width']))
+                                                              {
                                                                       $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                              }
                                                               $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
                                                               // Checking the other optional media: elements. Priority: media:content, media:group, item, channel
                                                               // CAPTIONS
                                                               if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
+                                                              {
                                                                       foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
+                                                                      {
                                                                               $caption_type = null;
                                                                               $caption_lang = null;
                                                                               $caption_startTime = null;
                                                                               $caption_endTime = null;
                                                                               $caption_text = null;
                                                                               if (isset($caption['attribs']['']['type']))
+                                                                              {
                                                                                       $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               if (isset($caption['attribs']['']['lang']))
+                                                                              {
                                                                                       $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               if (isset($caption['attribs']['']['start']))
+                                                                              {
                                                                                       $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               if (isset($caption['attribs']['']['end']))
+                                                                              {
                                                                                       $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               if (isset($caption['data']))
+                                                                              {
                                                                                       $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
+                                                                      }
                                                                       if (is_array($captions))
+                                                                      {
                                                                               $captions = array_values(array_unique($captions));
+                                                                      }
+                                                              }
                                                               elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
+                                                              {
                                                                       foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
+                                                                      {
                                                                               $caption_type = null;
                                                                               $caption_lang = null;
                                                                               $caption_startTime = null;
                                                                               $caption_endTime = null;
                                                                               $caption_text = null;
                                                                               if (isset($caption['attribs']['']['type']))
+                                                                              {
                                                                                       $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               if (isset($caption['attribs']['']['lang']))
+                                                                              {
                                                                                       $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               if (isset($caption['attribs']['']['start']))
+                                                                              {
                                                                                       $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               if (isset($caption['attribs']['']['end']))
+                                                                              {
                                                                                       $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               if (isset($caption['data']))
+                                                                              {
                                                                                       $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
+                                                                      }
                                                                       if (is_array($captions))
+                                                                      {
                                                                               $captions = array_values(array_unique($captions));
+                                                                      }
+                                                              }
                                                               else
+                                                              {
                                                                       $captions = $captions_parent;
+                                                              }
                                                               // CATEGORIES
                                                               if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
+                                                              {
                                                                       foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
+                                                                      {
                                                                               $term = null;
                                                                               $scheme = null;
                                                                               $label = null;
                                                                               if (isset($category['data']))
+                                                                              {
                                                                                       $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               if (isset($category['attribs']['']['scheme']))
+                                                                              {
                                                                                       $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               else
+                                                                              {
                                                                                       $scheme = 'http://search.yahoo.com/mrss/category_schema';
+                                                                              }
                                                                               if (isset($category['attribs']['']['label']))
+                                                                              {
                                                                                       $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
+                                                                      }
+                                                              }
                                                               if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
+                                                              {
                                                                       foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
+                                                                      {
                                                                               $term = null;
                                                                               $scheme = null;
                                                                               $label = null;
                                                                               if (isset($category['data']))
+                                                                              {
                                                                                       $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               if (isset($category['attribs']['']['scheme']))
+                                                                              {
                                                                                       $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               else
+                                                                              {
                                                                                       $scheme = 'http://search.yahoo.com/mrss/category_schema';
+                                                                              }
                                                                               if (isset($category['attribs']['']['label']))
+                                                                              {
                                                                                       $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
+                                                                      }
+                                                              }
                                                               if (is_array($categories) && is_array($categories_parent))
+                                                              {
                                                                       $categories = array_values(array_unique(array_merge($categories, $categories_parent)));
+                                                              }
                                                               elseif (is_array($categories))
+                                                              {
                                                                       $categories = array_values(array_unique($categories));
+                                                              }
                                                               elseif (is_array($categories_parent))
+                                                              {
                                                                       $categories = array_values(array_unique($categories_parent));
+                                                              }
                                                               // COPYRIGHTS
                                                               if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
+                                                              {
                                                                       $copyright_url = null;
                                                                       $copyright_label = null;
                                                                       if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
+                                                                      {
                                                                               $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
+                                                                      {
                                                                               $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
+                                                              }
                                                               elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
+                                                              {
                                                                       $copyright_url = null;
                                                                       $copyright_label = null;
                                                                       if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
+                                                                      {
                                                                               $copyright_url = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
+                                                                      {
                                                                               $copyright_label = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
+                                                              }
                                                               else
+                                                              {
                                                                       $copyrights = $copyrights_parent;
+                                                              }
                                                               // CREDITS
                                                               if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
+                                                              {
                                                                       foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
+                                                                      {
                                                                               $credit_role = null;
                                                                               $credit_scheme = null;
                                                                               $credit_name = null;
                                                                               if (isset($credit['attribs']['']['role']))
+                                                                              {
                                                                                       $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               if (isset($credit['attribs']['']['scheme']))
+                                                                              {
                                                                                       $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               else
+                                                                              {
                                                                                       $credit_scheme = 'urn:ebu';
+                                                                              }
                                                                               if (isset($credit['data']))
+                                                                              {
                                                                                       $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
+                                                                      }
                                                                       if (is_array($credits))
+                                                                      {
                                                                               $credits = array_values(array_unique($credits));
+                                                                      }
+                                                              }
                                                               elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
+                                                              {
                                                                       foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
+                                                                      {
                                                                               $credit_role = null;
                                                                               $credit_scheme = null;
                                                                               $credit_name = null;
                                                                               if (isset($credit['attribs']['']['role']))
+                                                                              {
                                                                                       $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               if (isset($credit['attribs']['']['scheme']))
+                                                                              {
                                                                                       $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               else
+                                                                              {
                                                                                       $credit_scheme = 'urn:ebu';
+                                                                              }
                                                                               if (isset($credit['data']))
+                                                                              {
                                                                                       $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
+                                                                      }
                                                                       if (is_array($credits))
+                                                                      {
                                                                               $credits = array_values(array_unique($credits));
+                                                                      }
+                                                              }
                                                               else
+                                                              {
                                                                       $credits = $credits_parent;
+                                                              }
                                                               // DESCRIPTION
                                                               if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
+                                                              {
                                                                       $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                              }
                                                               elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
+                                                              {
                                                                       $description = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                              }
                                                               else
+                                                              {
                                                                       $description = $description_parent;
+                                                              }
                                                               // HASHES
                                                               if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
+                                                              {
                                                                       foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
+                                                                      {
                                                                               $value = null;
                                                                               $algo = null;
                                                                               if (isset($hash['data']))
+                                                                              {
                                                                                       $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               if (isset($hash['attribs']['']['algo']))
+                                                                              {
                                                                                       $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               else
+                                                                              {
                                                                                       $algo = 'md5';
+                                                                              }
                                                                               $hashes[] = $algo.':'.$value;
+                                                                      }
                                                                       if (is_array($hashes))
+                                                                      {
                                                                               $hashes = array_values(array_unique($hashes));
+                                                                      }
+                                                              }
                                                               elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
+                                                              {
                                                                       foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
+                                                                      {
                                                                               $value = null;
                                                                               $algo = null;
                                                                               if (isset($hash['data']))
+                                                                              {
                                                                                       $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               if (isset($hash['attribs']['']['algo']))
+                                                                              {
                                                                                       $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               else
+                                                                              {
                                                                                       $algo = 'md5';
+                                                                              }
                                                                               $hashes[] = $algo.':'.$value;
+                                                                      }
                                                                       if (is_array($hashes))
+                                                                      {
                                                                               $hashes = array_values(array_unique($hashes));
+                                                                      }
+                                                              }
                                                               else
+                                                              {
                                                                       $hashes = $hashes_parent;
+                                                              }
                                                               // KEYWORDS
                                                               if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
+                                                              {
                                                                       if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
+                                                                      {
                                                                               $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
                                                                               foreach ($temp as $word)
+                                                                              {
                                                                                       $keywords[] = trim($word);
+                                                                              }
                                                                               unset($temp);
+                                                                      }
                                                                       if (is_array($keywords))
+                                                                      {
                                                                               $keywords = array_values(array_unique($keywords));
+                                                                      }
+                                                              }
                                                               elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
+                                                              {
                                                                       if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
+                                                                      {
                                                                               $temp = explode(',', $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
                                                                               foreach ($temp as $word)
+                                                                              {
                                                                                       $keywords[] = trim($word);
+                                                                              }
                                                                               unset($temp);
+                                                                      }
                                                                       if (is_array($keywords))
+                                                                      {
                                                                               $keywords = array_values(array_unique($keywords));
+                                                                      }
+                                                              }
                                                               else
+                                                              {
                                                                       $keywords = $keywords_parent;
+                                                              }
                                                               // PLAYER
                                                               if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
+                                                              {
                                                                       $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                                                              }
                                                               elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
+                                                              {
                                                                       $player = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                                                              }
                                                               else
+                                                              {
                                                                       $player = $player_parent;
+                                                              }
                                                               // RATINGS
                                                               if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
+                                                              {
                                                                       foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
+                                                                      {
                                                                               $rating_scheme = null;
                                                                               $rating_value = null;
                                                                               if (isset($rating['attribs']['']['scheme']))
+                                                                              {
                                                                                       $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               else
+                                                                              {
                                                                                       $rating_scheme = 'urn:simple';
+                                                                              }
                                                                               if (isset($rating['data']))
+                                                                              {
                                                                                       $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
+                                                                      }
                                                                       if (is_array($ratings))
+                                                                      {
                                                                               $ratings = array_values(array_unique($ratings));
+                                                                      }
+                                                              }
                                                               elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
+                                                              {
                                                                       foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
+                                                                      {
                                                                               $rating_scheme = null;
                                                                               $rating_value = null;
                                                                               if (isset($rating['attribs']['']['scheme']))
+                                                                              {
                                                                                       $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               else
+                                                                              {
                                                                                       $rating_scheme = 'urn:simple';
+                                                                              }
                                                                               if (isset($rating['data']))
+                                                                              {
                                                                                       $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
+                                                                      }
                                                                       if (is_array($ratings))
+                                                                      {
                                                                               $ratings = array_values(array_unique($ratings));
+                                                                      }
+                                                              }
                                                               else
+                                                              {
                                                                       $ratings = $ratings_parent;
+                                                              }
                                                               // RESTRICTIONS
                                                               if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
+                                                              {
                                                                       foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
+                                                                      {
                                                                               $restriction_relationship = null;
                                                                               $restriction_type = null;
                                                                               $restriction_value = null;
                                                                               if (isset($restriction['attribs']['']['relationship']))
+                                                                              {
                                                                                       $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               if (isset($restriction['attribs']['']['type']))
+                                                                              {
                                                                                       $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               if (isset($restriction['data']))
+                                                                              {
                                                                                       $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
+                                                                      }
                                                                       if (is_array($restrictions))
+                                                                      {
                                                                               $restrictions = array_values(array_unique($restrictions));
+                                                                      }
+                                                              }
                                                               elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
+                                                              {
                                                                       foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
+                                                                      {
                                                                               $restriction_relationship = null;
                                                                               $restriction_type = null;
                                                                               $restriction_value = null;
                                                                               if (isset($restriction['attribs']['']['relationship']))
+                                                                              {
                                                                                       $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               if (isset($restriction['attribs']['']['type']))
+                                                                              {
                                                                                       $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               if (isset($restriction['data']))
+                                                                              {
                                                                                       $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                              }
                                                                               $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
+                                                                      }
                                                                       if (is_array($restrictions))
+                                                                      {
                                                                               $restrictions = array_values(array_unique($restrictions));
+                                                                      }
+                                                              }
                                                               else
+                                                              {
                                                                       $restrictions = $restrictions_parent;
+                                                              }
                                                               // THUMBNAILS
                                                               if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
+                                                              {
                                                                       foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
+                                                                      {
                                                                               $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                                                                      }
                                                                       if (is_array($thumbnails))
+                                                                      {
                                                                               $thumbnails = array_values(array_unique($thumbnails));
+                                                                      }
+                                                              }
                                                               elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
+                                                              {
                                                                       foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
+                                                                      {
                                                                               $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                                                                      }
                                                                       if (is_array($thumbnails))
+                                                                      {
                                                                               $thumbnails = array_values(array_unique($thumbnails));
+                                                                      }
+                                                              }
                                                               else
+                                                              {
                                                                       $thumbnails = $thumbnails_parent;
+                                                              }
                                                               // TITLES
                                                               if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
+                                                              {
                                                                       $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                              }
                                                               elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
+                                                              {
                                                                       $title = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                              }
                                                               else
+                                                              {
                                                                       $title = $title_parent;
+                                                              }
                                                               $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, $width));
+                                                      }
+                                              }
+                                      }
+                              }
                               // If we have standalone media:content tags, loop through them.
                               if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']))
+                              {
                                       foreach ((array) $this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
+                                      {
                                               if (isset($content['attribs']['']['url']) || isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
+                                              {
                                                       // Attributes
                                                       $bitrate = null;
                                                       $channels = null;
                                                       $duration = null;
                                                       $expression = null;
                                                       $framerate = null;
                                                       $height = null;
                                                       $javascript = null;
                                                       $lang = null;
                                                       $length = null;
                                                       $medium = null;
                                                       $samplingrate = null;
                                                       $type = null;
                                                       $url = null;
                                                       $width = null;
                                                       // Elements
                                                       $captions = null;
                                                       $categories = null;
                                                       $copyrights = null;
                                                       $credits = null;
                                                       $description = null;
                                                       $hashes = null;
                                                       $keywords = null;
                                                       $player = null;
                                                       $ratings = null;
                                                       $restrictions = null;
                                                       $thumbnails = null;
                                                       $title = null;
                                                       // Start checking the attributes of media:content
                                                       if (isset($content['attribs']['']['bitrate']))
+                                                      {
                                                               $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                      }
                                                       if (isset($content['attribs']['']['channels']))
+                                                      {
                                                               $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                      }
                                                       if (isset($content['attribs']['']['duration']))
+                                                      {
                                                               $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                      }
                                                       else
+                                                      {
                                                               $duration = $duration_parent;
+                                                      }
                                                       if (isset($content['attribs']['']['expression']))
+                                                      {
                                                               $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                      }
                                                       if (isset($content['attribs']['']['framerate']))
+                                                      {
                                                               $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                      }
                                                       if (isset($content['attribs']['']['height']))
+                                                      {
                                                               $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                      }
                                                       if (isset($content['attribs']['']['lang']))
+                                                      {
                                                               $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                      }
                                                       if (isset($content['attribs']['']['fileSize']))
+                                                      {
                                                               $length = ceil($content['attribs']['']['fileSize']);
+                                                      }
                                                       if (isset($content['attribs']['']['medium']))
+                                                      {
                                                               $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                      }
                                                       if (isset($content['attribs']['']['samplingrate']))
+                                                      {
                                                               $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                      }
                                                       if (isset($content['attribs']['']['type']))
+                                                      {
                                                               $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                      }
                                                       if (isset($content['attribs']['']['width']))
+                                                      {
                                                               $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                      }
                                                       if (isset($content['attribs']['']['url']))
+                                                      {
                                                               $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                                                      }
                                                       // Checking the other optional media: elements. Priority: media:content, media:group, item, channel
                                                       // CAPTIONS
                                                       if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
+                                                      {
                                                               foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
+                                                              {
                                                                       $caption_type = null;
                                                                       $caption_lang = null;
                                                                       $caption_startTime = null;
                                                                       $caption_endTime = null;
                                                                       $caption_text = null;
                                                                       if (isset($caption['attribs']['']['type']))
+                                                                      {
                                                                               $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       if (isset($caption['attribs']['']['lang']))
+                                                                      {
                                                                               $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       if (isset($caption['attribs']['']['start']))
+                                                                      {
                                                                               $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       if (isset($caption['attribs']['']['end']))
+                                                                      {
                                                                               $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       if (isset($caption['data']))
+                                                                      {
                                                                               $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
+                                                              }
                                                               if (is_array($captions))
+                                                              {
                                                                       $captions = array_values(array_unique($captions));
+                                                              }
+                                                      }
                                                       else
+                                                      {
                                                               $captions = $captions_parent;
+                                                      }
                                                       // CATEGORIES
                                                       if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
+                                                      {
                                                               foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
+                                                              {
                                                                       $term = null;
                                                                       $scheme = null;
                                                                       $label = null;
                                                                       if (isset($category['data']))
+                                                                      {
                                                                               $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       if (isset($category['attribs']['']['scheme']))
+                                                                      {
                                                                               $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       else
+                                                                      {
                                                                               $scheme = 'http://search.yahoo.com/mrss/category_schema';
+                                                                      }
                                                                       if (isset($category['attribs']['']['label']))
+                                                                      {
                                                                               $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
+                                                              }
+                                                      }
                                                       if (is_array($categories) && is_array($categories_parent))
+                                                      {
                                                               $categories = array_values(array_unique(array_merge($categories, $categories_parent)));
+                                                      }
                                                       elseif (is_array($categories))
+                                                      {
                                                               $categories = array_values(array_unique($categories));
+                                                      }
                                                       elseif (is_array($categories_parent))
+                                                      {
                                                               $categories = array_values(array_unique($categories_parent));
+                                                      }
                                                       else
+                                                      {
                                                               $categories = null;
+                                                      }
                                                       // COPYRIGHTS
                                                       if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
+                                                      {
                                                               $copyright_url = null;
                                                               $copyright_label = null;
                                                               if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
+                                                              {
                                                                       $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                              }
                                                               if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
+                                                              {
                                                                       $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                              }
                                                               $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
+                                                      }
                                                       else
+                                                      {
                                                               $copyrights = $copyrights_parent;
+                                                      }
                                                       // CREDITS
                                                       if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
+                                                      {
                                                               foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
+                                                              {
                                                                       $credit_role = null;
                                                                       $credit_scheme = null;
                                                                       $credit_name = null;
                                                                       if (isset($credit['attribs']['']['role']))
+                                                                      {
                                                                               $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       if (isset($credit['attribs']['']['scheme']))
+                                                                      {
                                                                               $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       else
+                                                                      {
                                                                               $credit_scheme = 'urn:ebu';
+                                                                      }
                                                                       if (isset($credit['data']))
+                                                                      {
                                                                               $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
+                                                              }
                                                               if (is_array($credits))
+                                                              {
                                                                       $credits = array_values(array_unique($credits));
+                                                              }
+                                                      }
                                                       else
+                                                      {
                                                               $credits = $credits_parent;
+                                                      }
                                                       // DESCRIPTION
                                                       if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
+                                                      {
                                                               $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                      }
                                                       else
+                                                      {
                                                               $description = $description_parent;
+                                                      }
                                                       // HASHES
                                                       if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
+                                                      {
                                                               foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
+                                                              {
                                                                       $value = null;
                                                                       $algo = null;
                                                                       if (isset($hash['data']))
+                                                                      {
                                                                               $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       if (isset($hash['attribs']['']['algo']))
+                                                                      {
                                                                               $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       else
+                                                                      {
                                                                               $algo = 'md5';
+                                                                      }
                                                                       $hashes[] = $algo.':'.$value;
+                                                              }
                                                               if (is_array($hashes))
+                                                              {
                                                                       $hashes = array_values(array_unique($hashes));
+                                                              }
+                                                      }
                                                       else
+                                                      {
                                                               $hashes = $hashes_parent;
+                                                      }
                                                       // KEYWORDS
                                                       if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
+                                                      {
                                                               if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
+                                                              {
                                                                       $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
                                                                       foreach ($temp as $word)
+                                                                      {
                                                                               $keywords[] = trim($word);
+                                                                      }
                                                                       unset($temp);
+                                                              }
                                                               if (is_array($keywords))
+                                                              {
                                                                       $keywords = array_values(array_unique($keywords));
+                                                              }
+                                                      }
                                                       else
+                                                      {
                                                               $keywords = $keywords_parent;
+                                                      }
                                                       // PLAYER
                                                       if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
+                                                      {
                                                               $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                                                      }
                                                       else
+                                                      {
                                                               $player = $player_parent;
+                                                      }
                                                       // RATINGS
                                                       if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
+                                                      {
                                                               foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
+                                                              {
                                                                       $rating_scheme = null;
                                                                       $rating_value = null;
                                                                       if (isset($rating['attribs']['']['scheme']))
+                                                                      {
                                                                               $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       else
+                                                                      {
                                                                               $rating_scheme = 'urn:simple';
+                                                                      }
                                                                       if (isset($rating['data']))
+                                                                      {
                                                                               $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
+                                                              }
                                                               if (is_array($ratings))
+                                                              {
                                                                       $ratings = array_values(array_unique($ratings));
+                                                              }
+                                                      }
                                                       else
+                                                      {
                                                               $ratings = $ratings_parent;
+                                                      }
                                                       // RESTRICTIONS
                                                       if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
+                                                      {
                                                               foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
+                                                              {
                                                                       $restriction_relationship = null;
                                                                       $restriction_type = null;
                                                                       $restriction_value = null;
                                                                       if (isset($restriction['attribs']['']['relationship']))
+                                                                      {
                                                                               $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       if (isset($restriction['attribs']['']['type']))
+                                                                      {
                                                                               $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       if (isset($restriction['data']))
+                                                                      {
                                                                               $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                                      }
                                                                       $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
+                                                              }
                                                               if (is_array($restrictions))
+                                                              {
                                                                       $restrictions = array_values(array_unique($restrictions));
+                                                              }
+                                                      }
                                                       else
+                                                      {
                                                               $restrictions = $restrictions_parent;
+                                                      }
                                                       // THUMBNAILS
                                                       if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
+                                                      {
                                                               foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
+                                                              {
                                                                       $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                                                              }
                                                               if (is_array($thumbnails))
+                                                              {
                                                                       $thumbnails = array_values(array_unique($thumbnails));
+                                                              }
+                                                      }
                                                       else
+                                                      {
                                                               $thumbnails = $thumbnails_parent;
+                                                      }
                                                       // TITLES
                                                       if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
+                                                      {
                                                               $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                                      }
                                                       else
+                                                      {
                                                               $title = $title_parent;
+                                                      }
                                                       $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));
+                                              }
+                                      }
+                              }
                               foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
+                              {
                                       if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
+                                      {
                                               // Attributes
                                               $bitrate = null;
                                               $channels = null;
                                               $duration = null;
                                               $expression = null;
                                               $framerate = null;
                                               $height = null;
                                               $javascript = null;
                                               $lang = null;
                                               $length = null;
                                               $medium = null;
                                               $samplingrate = null;
                                               $type = null;
                                               $url = null;
                                               $width = null;
                                               $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
                                               if (isset($link['attribs']['']['type']))
+                                              {
                                                       $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               if (isset($link['attribs']['']['length']))
+                                              {
                                                       $length = ceil($link['attribs']['']['length']);
+                                              }
                                               // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
                                               $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));
+                                      }
+                              }
                               foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link)
+                              {
                                       if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
+                                      {
                                               // Attributes
                                               $bitrate = null;
                                               $channels = null;
                                               $duration = null;
                                               $expression = null;
                                               $framerate = null;
                                               $height = null;
                                               $javascript = null;
                                               $lang = null;
                                               $length = null;
                                               $medium = null;
                                               $samplingrate = null;
                                               $type = null;
                                               $url = null;
                                               $width = null;
                                               $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
                                               if (isset($link['attribs']['']['type']))
+                                              {
                                                       $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               if (isset($link['attribs']['']['length']))
+                                              {
                                                       $length = ceil($link['attribs']['']['length']);
+                                              }
                                               // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
                                               $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, $width));
+                                      }
+                              }
                               if ($enclosure = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'enclosure'))
+                              {
                                       if (isset($enclosure[0]['attribs']['']['url']))
+                                      {
                                               // Attributes
                                               $bitrate = null;
                                               $channels = null;
                                               $duration = null;
                                               $expression = null;
                                               $framerate = null;
                                               $height = null;
                                               $javascript = null;
                                               $lang = null;
                                               $length = null;
                                               $medium = null;
                                               $samplingrate = null;
                                               $type = null;
                                               $url = null;
                                               $width = null;
                                               $url = $this->sanitize($enclosure[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($enclosure[0]));
                                               if (isset($enclosure[0]['attribs']['']['type']))
+                                              {
                                                       $type = $this->sanitize($enclosure[0]['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                              }
                                               if (isset($enclosure[0]['attribs']['']['length']))
+                                              {
                                                       $length = ceil($enclosure[0]['attribs']['']['length']);
+                                              }
                                               // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
                                               $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, $width));
+                                      }
+                              }
                               if (sizeof($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))
+                              {
                                       // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
                                       $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));
+                              }
                               $this->data['enclosures'] = array_values(array_unique($this->data['enclosures']));
+                      }
                       if (!empty($this->data['enclosures']))
+                      {
                               return $this->data['enclosures'];
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get the latitude coordinates for the item
+               *
                * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications
+               *
                * Uses `<geo:lat>` or `<georss:point>`
+               *
                * @since 1.0
                * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo
                * @link http://www.georss.org/ GeoRSS
                * @return string|null
                */
               public function get_latitude()
+              {
                       if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
+                      {
                               return (float) $return[0]['data'];
+                      }
                       elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
+                      {
                               return (float) $match[1];
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get the longitude coordinates for the item
+               *
                * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications
+               *
                * Uses `<geo:long>`, `<geo:lon>` or `<georss:point>`
+               *
                * @since 1.0
                * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo
                * @link http://www.georss.org/ GeoRSS
                * @return string|null
                */
               public function get_longitude()
+              {
                       if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
+                      {
                               return (float) $return[0]['data'];
+                      }
                       elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
+                      {
                               return (float) $return[0]['data'];
+                      }
                       elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
+                      {
                               return (float) $match[2];
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
               /**
                * Get the `<atom:source>` for the item
+               *
                * @since 1.1
                * @return SimplePie_Source|null
                */
               public function get_source()
+              {
                       if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'source'))
+                      {
                               return $this->registry->create('Source', array($this, $return[0]));
+                      }
                       else
+                      {
                               return null;
+                      }
+              }
+      }

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root / drupal7 / sites / all / libraries / simplepie / library / SimplePie / Item.php @ 41cc1b08