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diff --git a/vendor/simplepie/simplepie/library/SimplePie/Item.php b/vendor/simplepie/simplepie/library/SimplePie/Item.php
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+<?php
+/**
+ * SimplePie
+ *
+ * A PHP-Based RSS and Atom Feed Framework.
+ * Takes the hard work out of managing a complete RSS/Atom solution.
+ *
+ * Copyright (c) 2004-2016, 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
+ * @copyright 2004-2016 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, title and content.
+ *
+ * @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, $fn = '')
+ {
+ if (!$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);
+ }
+ }
+ if ($fn === '' || !is_callable($fn)) $fn = 'md5';
+ return call_user_func($fn,
+ $this->get_permalink().$this->get_title().$this->get_content());
+ }
+
+ /**
+ * Get the title of the item
+ *
+ * Uses `<atom:title>`, `<title>` or `<dc:title>`
+ *
+ * @since Beta 2 (previously called `get_item_title` since 0.8)
+ * @return string|null
+ */
+ public function get_title()
+ {
+ if (!isset($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 (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'summary')) &&
+ ($return = $this->sanitize($tags[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($tags[0]['attribs'])), $this->get_base($tags[0]))))
+ {
+ return $return;
+ }
+ elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'summary')) &&
+ ($return = $this->sanitize($tags[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($tags[0]['attribs'])), $this->get_base($tags[0]))))
+ {
+ return $return;
+ }
+ elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description')) &&
+ ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($tags[0]))))
+ {
+ return $return;
+ }
+ elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description')) &&
+ ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($tags[0]))))
+ {
+ return $return;
+ }
+ elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description')) &&
+ ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)))
+ {
+ return $return;
+ }
+ elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description')) &&
+ ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)))
+ {
+ return $return;
+ }
+ elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary')) &&
+ ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($tags[0]))))
+ {
+ return $return;
+ }
+ elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle')) &&
+ ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)))
+ {
+ return $return;
+ }
+ elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description')) &&
+ ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_HTML)))
+ {
+ return $return;
+ }
+
+ elseif (!$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 (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'content')) &&
+ ($return = $this->sanitize($tags[0]['data'], $this->registry->call('Misc', 'atom_10_content_construct_type', array($tags[0]['attribs'])), $this->get_base($tags[0]))))
+ {
+ return $return;
+ }
+ elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'content')) &&
+ ($return = $this->sanitize($tags[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($tags[0]['attribs'])), $this->get_base($tags[0]))))
+ {
+ return $return;
+ }
+ elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT, 'encoded')) &&
+ ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($tags[0]))))
+ {
+ return $return;
+ }
+ elseif (!$content_only)
+ {
+ return $this->get_description(true);
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+ /**
+ * Get the media:thumbnail of the item
+ *
+ * Uses `<media:thumbnail>`
+ *
+ *
+ * @return array|null
+ */
+ public function get_thumbnail()
+ {
+ if (!isset($this->data['thumbnail']))
+ {
+ if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
+ {
+ $this->data['thumbnail'] = $return[0]['attribs'][''];
+ }
+ else
+ {
+ $this->data['thumbnail'] = null;
+ }
+ }
+ return $this->data['thumbnail'];
+ }
+
+ /**
+ * 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 SimplePie_Category[]|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_HTML);
+ }
+ if (isset($category['attribs']['']['scheme']))
+ {
+ $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_HTML);
+ }
+ if (isset($category['attribs']['']['label']))
+ {
+ $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_HTML);
+ }
+ $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_HTML);
+ if (isset($category['attribs']['']['domain']))
+ {
+ $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_HTML);
+ }
+ 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_HTML), null, null));
+ }
+ foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
+ {
+ $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_HTML), null, null));
+ }
+
+ if (!empty($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_HTML);
+ }
+ 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_HTML);
+ }
+ 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_HTML);
+ }
+ 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_HTML);
+ }
+ 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_HTML)));
+ }
+ 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_HTML), 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_HTML), null, null));
+ }
+ foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
+ {
+ $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_HTML), null, null));
+ }
+
+ if (!empty($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_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'] = $return[0]['data'];
+ }
+ elseif ($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'] = $return[0]['data'];
+ }
+
+ if (!empty($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['updated']['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 its value is empty, we should fall back to the value from the parent (if it exists).
+ * @return SimplePie_Enclosure[]|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']))
+ {
+ if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'])) {
+ $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 $thumbnail)
+ {
+ if (isset($thumbnail['attribs']['']['url'])) {
+ $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']);
+ }
+ if (isset($link['attribs']['']['title']))
+ {
+ $title = $this->sanitize($link['attribs']['']['title'], SIMPLEPIE_CONSTRUCT_TEXT);
+ }
+ else
+ {
+ $title = $title_parent;
+ }
+
+ // 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, $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;
+ }
+ }
+}
+