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// SPDX-FileCopyrightText: 2004-2023 Ryan Parman, Sam Sneddon, Ryan McCue
// SPDX-License-Identifier: BSD-3-Clause

declare(strict_types=1);

namespace SimplePie;

/**
 * Manages all item-related data
 *
 * Used by {@see \SimplePie\SimplePie::get_item()} and {@see \SimplePie\SimplePie::get_items()}
 *
 * This class can be overloaded with {@see \SimplePie\SimplePie::set_item_class()}
 */
class Item implements RegistryAware
{
    /**
     * Parent feed
     *
     * @access private
     * @var \SimplePie\SimplePie
     */
    public $feed;

    /**
     * Raw data
     *
     * @access private
     * @var array&lt;string, mixed&gt;
     */
    public $data = [];

    /**
     * Registry object
     *
     * @see set_registry
     * @var \SimplePie\Registry
     */
    protected $registry;

    /**
     * @var Sanitize|null
     */
    private $sanitize = null;

    /**
     * Create a new item object
     *
     * This is usually used by {@see \SimplePie\SimplePie::get_items} and
     * {@see \SimplePie\SimplePie::get_item}. Avoid creating this manually.
     *
     * @param \SimplePie\SimplePie $feed Parent feed
     * @param array&lt;string, mixed&gt; $data Raw data
     */
    public function __construct(\SimplePie\SimplePie $feed, array $data)
    {
        $this-&gt;feed = $feed;
        $this-&gt;data = $data;
    }

    /**
     * Set the registry handler
     *
     * This is usually used by {@see \SimplePie\Registry::create}
     *
     * @since 1.3
     * @param \SimplePie\Registry $registry
     * @return void
     */
    public function set_registry(\SimplePie\Registry $registry)
    {
        $this-&gt;registry = $registry;
    }

    /**
     * Get a string representation of the item
     *
     * @return string
     */
    public function __toString()
    {
        return md5(serialize($this-&gt;data));
    }

    /**
     * Remove items that link back to this before destroying this object
     */
    public function __destruct()
    {
        if (!gc_enabled()) {
            unset($this-&gt;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\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&#039;re trying to access
     * @param string $tag Tag name
     * @return array&lt;array&lt;string, mixed&gt;&gt;|null
     */
    public function get_item_tags(string $namespace, string $tag)
    {
        if (isset($this-&gt;data[&#039;child&#039;][$namespace][$tag])) {
            return $this-&gt;data[&#039;child&#039;][$namespace][$tag];
        }

        return null;
    }

    /**
     * Get base URL of the item itself.
     * Returns `&lt;xml:base&gt;` or feed base URL.
     * Similar to `Item::get_base()` but can safely be used during initialisation methods
     * such as `Item::get_links()` (`Item::get_base()` and `Item::get_links()` call each-other)
     * and is not affected by enclosures.
     *
     * @param array&lt;string, mixed&gt; $element
     * @see get_base
     */
    private function get_own_base(array $element = []): string
    {
        if (!empty($element[&#039;xml_base_explicit&#039;]) &amp;&amp; isset($element[&#039;xml_base&#039;])) {
            return $element[&#039;xml_base&#039;];
        }
        return $this-&gt;feed-&gt;get_base();
    }

    /**
     * Get the base URL value.
     * Uses `&lt;xml:base&gt;`, or item link, or enclosure link, or feed base URL.
     *
     * @param array&lt;string, mixed&gt; $element
     * @return string
     */
    public function get_base(array $element = [])
    {
        if (!empty($element[&#039;xml_base_explicit&#039;]) &amp;&amp; isset($element[&#039;xml_base&#039;])) {
            return $element[&#039;xml_base&#039;];
        }
        $link = $this-&gt;get_permalink();
        if ($link != null) {
            return $link;
        }
        return $this-&gt;feed-&gt;get_base($element);
    }

    /**
     * Sanitize feed data
     *
     * @access private
     * @see \SimplePie\SimplePie::sanitize()
     * @param string $data Data to sanitize
     * @param int-mask-of&lt;SimplePie::CONSTRUCT_*&gt; $type
     * @param string $base Base URL to resolve URLs against
     * @return string Sanitized data
     */
    public function sanitize(string $data, int $type, string $base = &#039;&#039;)
    {
        // This really returns string|false but changing encoding is uncommon and we are going to deprecate it, so let’s just lie to PHPStan in the interest of cleaner annotations.
        return $this-&gt;feed-&gt;sanitize($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\SimplePie
     */
    public function get_feed()
    {
        return $this-&gt;feed;
    }

    /**
     * Get the unique identifier for the item
     *
     * This is usually used when writing code to check for new items in a feed.
     *
     * Uses `&lt;atom:id&gt;`, `&lt;guid&gt;`, `&lt;dc:identifier&gt;` 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 bool $hash Should we force using a hash instead of the supplied ID?
     * @param string|false $fn User-supplied function to generate an hash
     * @return string|null
     */
    public function get_id(bool $hash = false, $fn = &#039;md5&#039;)
    {
        if (!$hash) {
            if ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, &#039;id&#039;)) {
                return $this-&gt;sanitize($return[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, &#039;id&#039;)) {
                return $this-&gt;sanitize($return[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, &#039;guid&#039;)) {
                return $this-&gt;sanitize($return[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_DC_11, &#039;identifier&#039;)) {
                return $this-&gt;sanitize($return[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_DC_10, &#039;identifier&#039;)) {
                return $this-&gt;sanitize($return[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            } elseif (isset($this-&gt;data[&#039;attribs&#039;][\SimplePie\SimplePie::NAMESPACE_RDF][&#039;about&#039;])) {
                return $this-&gt;sanitize($this-&gt;data[&#039;attribs&#039;][\SimplePie\SimplePie::NAMESPACE_RDF][&#039;about&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            }
        }
        if ($fn === false) {
            return null;
        } elseif (!is_callable($fn)) {
            trigger_error(&#039;User-supplied function $fn must be callable&#039;, E_USER_WARNING);
            $fn = &#039;md5&#039;;
        }
        return call_user_func(
            $fn,
            $this-&gt;get_permalink().$this-&gt;get_title().$this-&gt;get_content()
        );
    }

    /**
     * Get the title of the item
     *
     * Uses `&lt;atom:title&gt;`, `&lt;title&gt;` or `&lt;dc:title&gt;`
     *
     * @since Beta 2 (previously called `get_item_title` since 0.8)
     * @return string|null
     */
    public function get_title()
    {
        if (!isset($this-&gt;data[&#039;title&#039;])) {
            if ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, &#039;title&#039;)) {
                $this-&gt;data[&#039;title&#039;] = $this-&gt;sanitize($return[0][&#039;data&#039;], $this-&gt;registry-&gt;call(Misc::class, &#039;atom_10_construct_type&#039;, [$return[0][&#039;attribs&#039;]]), $this-&gt;get_base($return[0]));
            } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, &#039;title&#039;)) {
                $this-&gt;data[&#039;title&#039;] = $this-&gt;sanitize($return[0][&#039;data&#039;], $this-&gt;registry-&gt;call(Misc::class, &#039;atom_03_construct_type&#039;, [$return[0][&#039;attribs&#039;]]), $this-&gt;get_base($return[0]));
            } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_RSS_10, &#039;title&#039;)) {
                $this-&gt;data[&#039;title&#039;] = $this-&gt;sanitize($return[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_MAYBE_HTML, $this-&gt;get_base($return[0]));
            } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_RSS_090, &#039;title&#039;)) {
                $this-&gt;data[&#039;title&#039;] = $this-&gt;sanitize($return[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_MAYBE_HTML, $this-&gt;get_base($return[0]));
            } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, &#039;title&#039;)) {
                $this-&gt;data[&#039;title&#039;] = $this-&gt;sanitize($return[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_MAYBE_HTML, $this-&gt;get_base($return[0]));
            } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_DC_11, &#039;title&#039;)) {
                $this-&gt;data[&#039;title&#039;] = $this-&gt;sanitize($return[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_DC_10, &#039;title&#039;)) {
                $this-&gt;data[&#039;title&#039;] = $this-&gt;sanitize($return[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            } else {
                $this-&gt;data[&#039;title&#039;] = null;
            }
        }
        return $this-&gt;data[&#039;title&#039;];
    }

    /**
     * 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 `&lt;atom:summary&gt;`, `&lt;description&gt;`, `&lt;dc:description&gt;` or
     * `&lt;itunes:subtitle&gt;`
     *
     * @since 0.8
     * @param bool $description_only Should we avoid falling back to the content?
     * @return string|null
     */
    public function get_description(bool $description_only = false)
    {
        if (($tags = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, &#039;summary&#039;)) &amp;&amp;
            ($return = $this-&gt;sanitize($tags[0][&#039;data&#039;], $this-&gt;registry-&gt;call(Misc::class, &#039;atom_10_construct_type&#039;, [$tags[0][&#039;attribs&#039;]]), $this-&gt;get_base($tags[0])))) {
            return $return;
        } elseif (($tags = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, &#039;summary&#039;)) &amp;&amp;
                ($return = $this-&gt;sanitize($tags[0][&#039;data&#039;], $this-&gt;registry-&gt;call(Misc::class, &#039;atom_03_construct_type&#039;, [$tags[0][&#039;attribs&#039;]]), $this-&gt;get_base($tags[0])))) {
            return $return;
        } elseif (($tags = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_RSS_10, &#039;description&#039;)) &amp;&amp;
                ($return = $this-&gt;sanitize($tags[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_MAYBE_HTML, $this-&gt;get_base($tags[0])))) {
            return $return;
        } elseif (($tags = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, &#039;description&#039;)) &amp;&amp;
                ($return = $this-&gt;sanitize($tags[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_HTML, $this-&gt;get_base($tags[0])))) {
            return $return;
        } elseif (($tags = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_DC_11, &#039;description&#039;)) &amp;&amp;
                ($return = $this-&gt;sanitize($tags[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT))) {
            return $return;
        } elseif (($tags = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_DC_10, &#039;description&#039;)) &amp;&amp;
                ($return = $this-&gt;sanitize($tags[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT))) {
            return $return;
        } elseif (($tags = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ITUNES, &#039;summary&#039;)) &amp;&amp;
                ($return = $this-&gt;sanitize($tags[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_HTML, $this-&gt;get_base($tags[0])))) {
            return $return;
        } elseif (($tags = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ITUNES, &#039;subtitle&#039;)) &amp;&amp;
                ($return = $this-&gt;sanitize($tags[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT))) {
            return $return;
        } elseif (($tags = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_RSS_090, &#039;description&#039;)) &amp;&amp;
                ($return = $this-&gt;sanitize($tags[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_HTML))) {
            return $return;
        } elseif (!$description_only) {
            return $this-&gt;get_content(true);
        }

        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 `&lt;atom:content&gt;` or `&lt;content:encoded&gt;` (RSS 1.0 Content Module)
     *
     * @since 1.0
     * @param bool $content_only Should we avoid falling back to the description?
     * @return string|null
     */
    public function get_content(bool $content_only = false)
    {
        if (($tags = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, &#039;content&#039;)) &amp;&amp;
            ($return = $this-&gt;sanitize($tags[0][&#039;data&#039;], $this-&gt;registry-&gt;call(Misc::class, &#039;atom_10_content_construct_type&#039;, [$tags[0][&#039;attribs&#039;]]), $this-&gt;get_base($tags[0])))) {
            return $return;
        } elseif (($tags = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, &#039;content&#039;)) &amp;&amp;
                ($return = $this-&gt;sanitize($tags[0][&#039;data&#039;], $this-&gt;registry-&gt;call(Misc::class, &#039;atom_03_construct_type&#039;, [$tags[0][&#039;attribs&#039;]]), $this-&gt;get_base($tags[0])))) {
            return $return;
        } elseif (($tags = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_RSS_10_MODULES_CONTENT, &#039;encoded&#039;)) &amp;&amp;
                ($return = $this-&gt;sanitize($tags[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_HTML, $this-&gt;get_base($tags[0])))) {
            return $return;
        } elseif (!$content_only) {
            return $this-&gt;get_description(true);
        }

        return null;
    }

    /**
     * Get the media:thumbnail of the item
     *
     * Uses `&lt;media:thumbnail&gt;`
     *
     *
     * @return array{url: string, height?: string, width?: string, time?: string}|null
     */
    public function get_thumbnail()
    {
        if (!isset($this-&gt;data[&#039;thumbnail&#039;])) {
            if ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;thumbnail&#039;)) {
                $thumbnail = $return[0][&#039;attribs&#039;][&#039;&#039;];
                if (empty($thumbnail[&#039;url&#039;])) {
                    $this-&gt;data[&#039;thumbnail&#039;] = null;
                } else {
                    $thumbnail[&#039;url&#039;] = $this-&gt;sanitize($thumbnail[&#039;url&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_base($return[0]));
                    $this-&gt;data[&#039;thumbnail&#039;] = $thumbnail;
                }
            } else {
                $this-&gt;data[&#039;thumbnail&#039;] = null;
            }
        }
        return $this-&gt;data[&#039;thumbnail&#039;];
    }

    /**
     * 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(int $key = 0)
    {
        $categories = $this-&gt;get_categories();
        if (isset($categories[$key])) {
            return $categories[$key];
        }

        return null;
    }

    /**
     * Get all categories for the item
     *
     * Uses `&lt;atom:category&gt;`, `&lt;category&gt;` or `&lt;dc:subject&gt;`
     *
     * @since Beta 3
     * @return \SimplePie\Category[]|null List of {@see \SimplePie\Category} objects
     */
    public function get_categories()
    {
        $categories = [];

        $type = &#039;category&#039;;
        foreach ((array) $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, $type) as $category) {
            $term = null;
            $scheme = null;
            $label = null;
            if (isset($category[&#039;attribs&#039;][&#039;&#039;][&#039;term&#039;])) {
                $term = $this-&gt;sanitize($category[&#039;attribs&#039;][&#039;&#039;][&#039;term&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            }
            if (isset($category[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;])) {
                $scheme = $this-&gt;sanitize($category[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            }
            if (isset($category[&#039;attribs&#039;][&#039;&#039;][&#039;label&#039;])) {
                $label = $this-&gt;sanitize($category[&#039;attribs&#039;][&#039;&#039;][&#039;label&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            }
            $categories[] = $this-&gt;registry-&gt;create(Category::class, [$term, $scheme, $label, $type]);
        }
        foreach ((array) $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, $type) 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 = $this-&gt;sanitize($category[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            if (isset($category[&#039;attribs&#039;][&#039;&#039;][&#039;domain&#039;])) {
                $scheme = $this-&gt;sanitize($category[&#039;attribs&#039;][&#039;&#039;][&#039;domain&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            } else {
                $scheme = null;
            }
            $categories[] = $this-&gt;registry-&gt;create(Category::class, [$term, $scheme, null, $type]);
        }

        $type = &#039;subject&#039;;
        foreach ((array) $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_DC_11, $type) as $category) {
            $categories[] = $this-&gt;registry-&gt;create(Category::class, [$this-&gt;sanitize($category[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT), null, null, $type]);
        }
        foreach ((array) $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_DC_10, $type) as $category) {
            $categories[] = $this-&gt;registry-&gt;create(Category::class, [$this-&gt;sanitize($category[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT), null, null, $type]);
        }

        if (!empty($categories)) {
            return array_unique($categories);
        }

        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(int $key = 0)
    {
        $authors = $this-&gt;get_authors();
        if (isset($authors[$key])) {
            return $authors[$key];
        }

        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(int $key = 0)
    {
        $contributors = $this-&gt;get_contributors();
        if (isset($contributors[$key])) {
            return $contributors[$key];
        }

        return null;
    }

    /**
     * Get all contributors for the item
     *
     * Uses `&lt;atom:contributor&gt;`
     *
     * @since 1.1
     * @return \SimplePie\Author[]|null List of {@see \SimplePie\Author} objects
     */
    public function get_contributors()
    {
        $contributors = [];
        foreach ((array) $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, &#039;contributor&#039;) as $contributor) {
            $name = null;
            $uri = null;
            $email = null;
            if (isset($contributor[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_10][&#039;name&#039;][0][&#039;data&#039;])) {
                $name = $this-&gt;sanitize($contributor[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_10][&#039;name&#039;][0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            }
            if (isset($contributor[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_10][&#039;uri&#039;][0][&#039;data&#039;])) {
                $uri = $contributor[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_10][&#039;uri&#039;][0];
                $uri = $this-&gt;sanitize($uri[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_base($uri));
            }
            if (isset($contributor[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_10][&#039;email&#039;][0][&#039;data&#039;])) {
                $email = $this-&gt;sanitize($contributor[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_10][&#039;email&#039;][0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            }
            if ($name !== null || $email !== null || $uri !== null) {
                $contributors[] = $this-&gt;registry-&gt;create(Author::class, [$name, $uri, $email]);
            }
        }
        foreach ((array) $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, &#039;contributor&#039;) as $contributor) {
            $name = null;
            $url = null;
            $email = null;
            if (isset($contributor[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_03][&#039;name&#039;][0][&#039;data&#039;])) {
                $name = $this-&gt;sanitize($contributor[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_03][&#039;name&#039;][0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            }
            if (isset($contributor[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_03][&#039;url&#039;][0][&#039;data&#039;])) {
                $url = $contributor[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_03][&#039;url&#039;][0];
                $url = $this-&gt;sanitize($url[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_base($url));
            }
            if (isset($contributor[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_03][&#039;email&#039;][0][&#039;data&#039;])) {
                $email = $this-&gt;sanitize($contributor[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_03][&#039;email&#039;][0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            }
            if ($name !== null || $email !== null || $url !== null) {
                $contributors[] = $this-&gt;registry-&gt;create(Author::class, [$name, $url, $email]);
            }
        }

        if (!empty($contributors)) {
            return array_unique($contributors);
        }

        return null;
    }

    /**
     * Get all authors for the item
     *
     * Uses `&lt;atom:author&gt;`, `&lt;author&gt;`, `&lt;dc:creator&gt;` or `&lt;itunes:author&gt;`
     *
     * @since Beta 2
     * @return \SimplePie\Author[]|null List of {@see \SimplePie\Author} objects
     */
    public function get_authors()
    {
        $authors = [];
        foreach ((array) $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, &#039;author&#039;) as $author) {
            $name = null;
            $uri = null;
            $email = null;
            if (isset($author[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_10][&#039;name&#039;][0][&#039;data&#039;])) {
                $name = $this-&gt;sanitize($author[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_10][&#039;name&#039;][0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            }
            if (isset($author[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_10][&#039;uri&#039;][0][&#039;data&#039;])) {
                $uri = $author[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_10][&#039;uri&#039;][0];
                $uri = $this-&gt;sanitize($uri[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_base($uri));
            }
            if (isset($author[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_10][&#039;email&#039;][0][&#039;data&#039;])) {
                $email = $this-&gt;sanitize($author[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_10][&#039;email&#039;][0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            }
            if ($name !== null || $email !== null || $uri !== null) {
                $authors[] = $this-&gt;registry-&gt;create(Author::class, [$name, $uri, $email]);
            }
        }
        if ($author = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, &#039;author&#039;)) {
            $name = null;
            $url = null;
            $email = null;
            if (isset($author[0][&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_03][&#039;name&#039;][0][&#039;data&#039;])) {
                $name = $this-&gt;sanitize($author[0][&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_03][&#039;name&#039;][0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            }
            if (isset($author[0][&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_03][&#039;url&#039;][0][&#039;data&#039;])) {
                $url = $author[0][&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_03][&#039;url&#039;][0];
                $url = $this-&gt;sanitize($url[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_base($url));
            }
            if (isset($author[0][&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_03][&#039;email&#039;][0][&#039;data&#039;])) {
                $email = $this-&gt;sanitize($author[0][&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ATOM_03][&#039;email&#039;][0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
            }
            if ($name !== null || $email !== null || $url !== null) {
                $authors[] = $this-&gt;registry-&gt;create(Author::class, [$name, $url, $email]);
            }
        }
        if ($author = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, &#039;author&#039;)) {
            $authors[] = $this-&gt;registry-&gt;create(Author::class, [null, null, $this-&gt;sanitize($author[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT)]);
        }
        foreach ((array) $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_DC_11, &#039;creator&#039;) as $author) {
            $authors[] = $this-&gt;registry-&gt;create(Author::class, [$this-&gt;sanitize($author[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT), null, null]);
        }
        foreach ((array) $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_DC_10, &#039;creator&#039;) as $author) {
            $authors[] = $this-&gt;registry-&gt;create(Author::class, [$this-&gt;sanitize($author[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT), null, null]);
        }
        foreach ((array) $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ITUNES, &#039;author&#039;) as $author) {
            $authors[] = $this-&gt;registry-&gt;create(Author::class, [$this-&gt;sanitize($author[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT), null, null]);
        }

        if (!empty($authors)) {
            return array_unique($authors);
        } elseif (($source = $this-&gt;get_source()) &amp;&amp; ($authors = $source-&gt;get_authors())) {
            return $authors;
        } elseif ($authors = $this-&gt;feed-&gt;get_authors()) {
            return $authors;
        }

        return null;
    }

    /**
     * Get the copyright info for the item
     *
     * Uses `&lt;atom:rights&gt;` or `&lt;dc:rights&gt;`
     *
     * @since 1.1
     * @return string|null
     */
    public function get_copyright()
    {
        if ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, &#039;rights&#039;)) {
            return $this-&gt;sanitize($return[0][&#039;data&#039;], $this-&gt;registry-&gt;call(Misc::class, &#039;atom_10_construct_type&#039;, [$return[0][&#039;attribs&#039;]]), $this-&gt;get_base($return[0]));
        } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_DC_11, &#039;rights&#039;)) {
            return $this-&gt;sanitize($return[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
        } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_DC_10, &#039;rights&#039;)) {
            return $this-&gt;sanitize($return[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
        }

        return null;
    }

    /**
     * Get the posting date/time for the item
     *
     * Uses `&lt;atom:published&gt;`, `&lt;atom:updated&gt;`, `&lt;atom:issued&gt;`,
     * `&lt;atom:modified&gt;`, `&lt;pubDate&gt;` or `&lt;dc:date&gt;`
     *
     * Note: obeys PHP&#039;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 $date_format Supports any PHP date format from {@see http://php.net/date} (empty for the raw data)
     * @return ($date_format is &#039;U&#039; ? ?int : ?string)
     */
    public function get_date(string $date_format = &#039;j F Y, g:i a&#039;)
    {
        if (!isset($this-&gt;data[&#039;date&#039;])) {
            if ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, &#039;published&#039;)) {
                $this-&gt;data[&#039;date&#039;][&#039;raw&#039;] = $return[0][&#039;data&#039;];
            } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, &#039;pubDate&#039;)) {
                $this-&gt;data[&#039;date&#039;][&#039;raw&#039;] = $return[0][&#039;data&#039;];
            } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_DC_11, &#039;date&#039;)) {
                $this-&gt;data[&#039;date&#039;][&#039;raw&#039;] = $return[0][&#039;data&#039;];
            } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_DC_10, &#039;date&#039;)) {
                $this-&gt;data[&#039;date&#039;][&#039;raw&#039;] = $return[0][&#039;data&#039;];
            } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, &#039;updated&#039;)) {
                $this-&gt;data[&#039;date&#039;][&#039;raw&#039;] = $return[0][&#039;data&#039;];
            } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, &#039;issued&#039;)) {
                $this-&gt;data[&#039;date&#039;][&#039;raw&#039;] = $return[0][&#039;data&#039;];
            } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, &#039;created&#039;)) {
                $this-&gt;data[&#039;date&#039;][&#039;raw&#039;] = $return[0][&#039;data&#039;];
            } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, &#039;modified&#039;)) {
                $this-&gt;data[&#039;date&#039;][&#039;raw&#039;] = $return[0][&#039;data&#039;];
            }

            if (!empty($this-&gt;data[&#039;date&#039;][&#039;raw&#039;])) {
                $parser = $this-&gt;registry-&gt;call(Parse\Date::class, &#039;get&#039;);
                $this-&gt;data[&#039;date&#039;][&#039;parsed&#039;] = $parser-&gt;parse($this-&gt;data[&#039;date&#039;][&#039;raw&#039;]) ?: null;
            } else {
                $this-&gt;data[&#039;date&#039;] = null;
            }
        }
        if ($this-&gt;data[&#039;date&#039;]) {
            switch ($date_format) {
                case &#039;&#039;:
                    return $this-&gt;sanitize($this-&gt;data[&#039;date&#039;][&#039;raw&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);

                case &#039;U&#039;:
                    return $this-&gt;data[&#039;date&#039;][&#039;parsed&#039;];

                default:
                    return date($date_format, $this-&gt;data[&#039;date&#039;][&#039;parsed&#039;]);
            }
        }

        return null;
    }

    /**
     * Get the update date/time for the item
     *
     * Uses `&lt;atom:updated&gt;`
     *
     * Note: obeys PHP&#039;s timezone setting. To get a UTC date/time, use
     * {@see get_gmdate}
     *
     * @param string $date_format Supports any PHP date format from {@see http://php.net/date} (empty for the raw data)
     * @return ($date_format is &#039;U&#039; ? ?int : ?string)
     */
    public function get_updated_date(string $date_format = &#039;j F Y, g:i a&#039;)
    {
        if (!isset($this-&gt;data[&#039;updated&#039;])) {
            if ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, &#039;updated&#039;)) {
                $this-&gt;data[&#039;updated&#039;][&#039;raw&#039;] = $return[0][&#039;data&#039;];
            }

            if (!empty($this-&gt;data[&#039;updated&#039;][&#039;raw&#039;])) {
                $parser = $this-&gt;registry-&gt;call(Parse\Date::class, &#039;get&#039;);
                $this-&gt;data[&#039;updated&#039;][&#039;parsed&#039;] = $parser-&gt;parse($this-&gt;data[&#039;updated&#039;][&#039;raw&#039;]) ?: null;
            } else {
                $this-&gt;data[&#039;updated&#039;] = null;
            }
        }
        if ($this-&gt;data[&#039;updated&#039;]) {
            switch ($date_format) {
                case &#039;&#039;:
                    return $this-&gt;sanitize($this-&gt;data[&#039;updated&#039;][&#039;raw&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);

                case &#039;U&#039;:
                    return $this-&gt;data[&#039;updated&#039;][&#039;parsed&#039;];

                default:
                    return date($date_format, $this-&gt;data[&#039;updated&#039;][&#039;parsed&#039;]);
            }
        }

        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&#039;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 string|null|false see `strftime` for when this can return `false`
     */
    public function get_local_date(string $date_format = &#039;%c&#039;)
    {
        if ($date_format === &#039;&#039;) {
            if (($raw_date = $this-&gt;get_date(&#039;&#039;)) === null) {
                return null;
            }

            return $this-&gt;sanitize($raw_date, \SimplePie\SimplePie::CONSTRUCT_TEXT);
        } elseif (($date = $this-&gt;get_date(&#039;U&#039;)) !== null &amp;&amp; $date !== false) {
            return strftime($date_format, $date);
        }

        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 string|null
     */
    public function get_gmdate(string $date_format = &#039;j F Y, g:i a&#039;)
    {
        $date = $this-&gt;get_date(&#039;U&#039;);
        if ($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 string|null
     */
    public function get_updated_gmdate(string $date_format = &#039;j F Y, g:i a&#039;)
    {
        $date = $this-&gt;get_updated_date(&#039;U&#039;);
        if ($date === null) {
            return null;
        }

        return gmdate($date_format, $date);
    }

    /**
     * Get the permalink for the item
     *
     * Returns the first link available with a relationship of &quot;alternate&quot;.
     * 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-&gt;get_link();
        $enclosure = $this-&gt;get_enclosure(0);
        if ($link !== null) {
            return $link;
        } elseif ($enclosure !== null) {
            return $enclosure-&gt;get_link();
        }

        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(int $key = 0, string $rel = &#039;alternate&#039;)
    {
        $links = $this-&gt;get_links($rel);
        if ($links &amp;&amp; $links[$key] !== null) {
            return $links[$key];
        }

        return null;
    }

    /**
     * Get all links for the item
     *
     * Uses `&lt;atom:link&gt;`, `&lt;link&gt;` or `&lt;guid&gt;`
     *
     * @since Beta 2
     * @param string $rel The relationship of links to return
     * @return array&lt;string&gt;|null Links found for the item (strings)
     */
    public function get_links(string $rel = &#039;alternate&#039;)
    {
        if (!isset($this-&gt;data[&#039;links&#039;])) {
            $this-&gt;data[&#039;links&#039;] = [];
            foreach ((array) $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, &#039;link&#039;) as $link) {
                if (isset($link[&#039;attribs&#039;][&#039;&#039;][&#039;href&#039;])) {
                    $link_rel = (isset($link[&#039;attribs&#039;][&#039;&#039;][&#039;rel&#039;])) ? $link[&#039;attribs&#039;][&#039;&#039;][&#039;rel&#039;] : &#039;alternate&#039;;
                    $this-&gt;data[&#039;links&#039;][$link_rel][] = $this-&gt;sanitize($link[&#039;attribs&#039;][&#039;&#039;][&#039;href&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($link));
                }
            }
            foreach ((array) $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, &#039;link&#039;) as $link) {
                if (isset($link[&#039;attribs&#039;][&#039;&#039;][&#039;href&#039;])) {
                    $link_rel = (isset($link[&#039;attribs&#039;][&#039;&#039;][&#039;rel&#039;])) ? $link[&#039;attribs&#039;][&#039;&#039;][&#039;rel&#039;] : &#039;alternate&#039;;
                    $this-&gt;data[&#039;links&#039;][$link_rel][] = $this-&gt;sanitize($link[&#039;attribs&#039;][&#039;&#039;][&#039;href&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($link));
                }
            }
            if ($links = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_RSS_10, &#039;link&#039;)) {
                $this-&gt;data[&#039;links&#039;][&#039;alternate&#039;][] = $this-&gt;sanitize($links[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($links[0]));
            }
            if ($links = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_RSS_090, &#039;link&#039;)) {
                $this-&gt;data[&#039;links&#039;][&#039;alternate&#039;][] = $this-&gt;sanitize($links[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($links[0]));
            }
            if ($links = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, &#039;link&#039;)) {
                $this-&gt;data[&#039;links&#039;][&#039;alternate&#039;][] = $this-&gt;sanitize($links[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($links[0]));
            }
            if ($links = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, &#039;guid&#039;)) {
                if (!isset($links[0][&#039;attribs&#039;][&#039;&#039;][&#039;isPermaLink&#039;]) || strtolower(trim($links[0][&#039;attribs&#039;][&#039;&#039;][&#039;isPermaLink&#039;])) === &#039;true&#039;) {
                    $this-&gt;data[&#039;links&#039;][&#039;alternate&#039;][] = $this-&gt;sanitize($links[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($links[0]));
                }
            }

            $keys = array_keys($this-&gt;data[&#039;links&#039;]);
            foreach ($keys as $key) {
                if ($this-&gt;registry-&gt;call(Misc::class, &#039;is_isegment_nz_nc&#039;, [$key])) {
                    if (isset($this-&gt;data[&#039;links&#039;][\SimplePie\SimplePie::IANA_LINK_RELATIONS_REGISTRY . $key])) {
                        $this-&gt;data[&#039;links&#039;][\SimplePie\SimplePie::IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this-&gt;data[&#039;links&#039;][$key], $this-&gt;data[&#039;links&#039;][\SimplePie\SimplePie::IANA_LINK_RELATIONS_REGISTRY . $key]);
                        $this-&gt;data[&#039;links&#039;][$key] = &amp;$this-&gt;data[&#039;links&#039;][\SimplePie\SimplePie::IANA_LINK_RELATIONS_REGISTRY . $key];
                    } else {
                        $this-&gt;data[&#039;links&#039;][\SimplePie\SimplePie::IANA_LINK_RELATIONS_REGISTRY . $key] = &amp;$this-&gt;data[&#039;links&#039;][$key];
                    }
                } elseif (substr((string) $key, 0, 41) === \SimplePie\SimplePie::IANA_LINK_RELATIONS_REGISTRY) {
                    $this-&gt;data[&#039;links&#039;][substr((string) $key, 41)] = &amp;$this-&gt;data[&#039;links&#039;][$key];
                }
                $this-&gt;data[&#039;links&#039;][$key] = array_unique($this-&gt;data[&#039;links&#039;][$key]);
            }
        }
        if (isset($this-&gt;data[&#039;links&#039;][$rel])) {
            return $this-&gt;data[&#039;links&#039;][$rel];
        }

        return null;
    }

    /**
     * Get an enclosure from the item
     *
     * Supports the &lt;enclosure&gt; 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(int $key = 0)
    {
        $enclosures = $this-&gt;get_enclosures();
        if (isset($enclosures[$key])) {
            return $enclosures[$key];
        }

        return null;
    }

    /**
     * Get all available enclosures (podcasts, etc.)
     *
     * Supports the &lt;enclosure&gt; RSS tag, as well as Media RSS and iTunes RSS.
     *
     * At this point, we&#039;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-&gt;data[&#039;enclosures&#039;])) {
            $this-&gt;data[&#039;enclosures&#039;] = [];

            // 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 = [];
            $thumbnails_parent = null;
            $title_parent = null;

            // Let&#039;s do the channel and item-level ones first, and just re-use them if we need to.
            $parent = $this-&gt;get_feed();

            // CAPTIONS
            if ($captions = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;text&#039;)) {
                foreach ($captions as $caption) {
                    $caption_type = null;
                    $caption_lang = null;
                    $caption_startTime = null;
                    $caption_endTime = null;
                    $caption_text = null;
                    if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;])) {
                        $caption_type = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;lang&#039;])) {
                        $caption_lang = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;lang&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;start&#039;])) {
                        $caption_startTime = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;start&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;end&#039;])) {
                        $caption_endTime = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;end&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    if (isset($caption[&#039;data&#039;])) {
                        $caption_text = $this-&gt;sanitize($caption[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    $captions_parent[] = $this-&gt;registry-&gt;create(Caption::class, [$caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text]);
                }
            } elseif ($captions = $parent-&gt;get_channel_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;text&#039;)) {
                foreach ($captions as $caption) {
                    $caption_type = null;
                    $caption_lang = null;
                    $caption_startTime = null;
                    $caption_endTime = null;
                    $caption_text = null;
                    if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;])) {
                        $caption_type = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;lang&#039;])) {
                        $caption_lang = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;lang&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;start&#039;])) {
                        $caption_startTime = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;start&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;end&#039;])) {
                        $caption_endTime = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;end&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    if (isset($caption[&#039;data&#039;])) {
                        $caption_text = $this-&gt;sanitize($caption[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    $captions_parent[] = $this-&gt;registry-&gt;create(Caption::class, [$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-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;category&#039;) as $category) {
                $term = null;
                $scheme = null;
                $label = null;
                if (isset($category[&#039;data&#039;])) {
                    $term = $this-&gt;sanitize($category[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                }
                if (isset($category[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;])) {
                    $scheme = $this-&gt;sanitize($category[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                } else {
                    $scheme = &#039;http://search.yahoo.com/mrss/category_schema&#039;;
                }
                if (isset($category[&#039;attribs&#039;][&#039;&#039;][&#039;label&#039;])) {
                    $label = $this-&gt;sanitize($category[&#039;attribs&#039;][&#039;&#039;][&#039;label&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                }
                $categories_parent[] = $this-&gt;registry-&gt;create(Category::class, [$term, $scheme, $label]);
            }
            foreach ((array) $parent-&gt;get_channel_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;category&#039;) as $category) {
                $term = null;
                $scheme = null;
                $label = null;
                if (isset($category[&#039;data&#039;])) {
                    $term = $this-&gt;sanitize($category[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                }
                if (isset($category[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;])) {
                    $scheme = $this-&gt;sanitize($category[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                } else {
                    $scheme = &#039;http://search.yahoo.com/mrss/category_schema&#039;;
                }
                if (isset($category[&#039;attribs&#039;][&#039;&#039;][&#039;label&#039;])) {
                    $label = $this-&gt;sanitize($category[&#039;attribs&#039;][&#039;&#039;][&#039;label&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                }
                $categories_parent[] = $this-&gt;registry-&gt;create(Category::class, [$term, $scheme, $label]);
            }
            foreach ((array) $parent-&gt;get_channel_tags(\SimplePie\SimplePie::NAMESPACE_ITUNES, &#039;category&#039;) as $category) {
                $term = null;
                $scheme = &#039;http://www.itunes.com/dtds/podcast-1.0.dtd&#039;;
                $label = null;
                if (isset($category[&#039;attribs&#039;][&#039;&#039;][&#039;text&#039;])) {
                    $label = $this-&gt;sanitize($category[&#039;attribs&#039;][&#039;&#039;][&#039;text&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                }
                $categories_parent[] = $this-&gt;registry-&gt;create(Category::class, [$term, $scheme, $label]);

                if (isset($category[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ITUNES][&#039;category&#039;])) {
                    foreach ((array) $category[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_ITUNES][&#039;category&#039;] as $subcategory) {
                        if (isset($subcategory[&#039;attribs&#039;][&#039;&#039;][&#039;text&#039;])) {
                            $label = $this-&gt;sanitize($subcategory[&#039;attribs&#039;][&#039;&#039;][&#039;text&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                        }
                        $categories_parent[] = $this-&gt;registry-&gt;create(Category::class, [$term, $scheme, $label]);
                    }
                }
            }
            if (is_array($categories_parent)) {
                $categories_parent = array_values(array_unique($categories_parent));
            }

            // COPYRIGHT
            if ($copyright = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;copyright&#039;)) {
                $copyright_url = null;
                $copyright_label = null;
                if (isset($copyright[0][&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;])) {
                    $copyright_url = $this-&gt;sanitize($copyright[0][&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                }
                if (isset($copyright[0][&#039;data&#039;])) {
                    $copyright_label = $this-&gt;sanitize($copyright[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                }
                $copyrights_parent = $this-&gt;registry-&gt;create(Copyright::class, [$copyright_url, $copyright_label]);
            } elseif ($copyright = $parent-&gt;get_channel_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;copyright&#039;)) {
                $copyright_url = null;
                $copyright_label = null;
                if (isset($copyright[0][&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;])) {
                    $copyright_url = $this-&gt;sanitize($copyright[0][&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                }
                if (isset($copyright[0][&#039;data&#039;])) {
                    $copyright_label = $this-&gt;sanitize($copyright[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                }
                $copyrights_parent = $this-&gt;registry-&gt;create(Copyright::class, [$copyright_url, $copyright_label]);
            }

            // CREDITS
            if ($credits = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;credit&#039;)) {
                foreach ($credits as $credit) {
                    $credit_role = null;
                    $credit_scheme = null;
                    $credit_name = null;
                    if (isset($credit[&#039;attribs&#039;][&#039;&#039;][&#039;role&#039;])) {
                        $credit_role = $this-&gt;sanitize($credit[&#039;attribs&#039;][&#039;&#039;][&#039;role&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    if (isset($credit[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;])) {
                        $credit_scheme = $this-&gt;sanitize($credit[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    } else {
                        $credit_scheme = &#039;urn:ebu&#039;;
                    }
                    if (isset($credit[&#039;data&#039;])) {
                        $credit_name = $this-&gt;sanitize($credit[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    $credits_parent[] = $this-&gt;registry-&gt;create(Credit::class, [$credit_role, $credit_scheme, $credit_name]);
                }
            } elseif ($credits = $parent-&gt;get_channel_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;credit&#039;)) {
                foreach ($credits as $credit) {
                    $credit_role = null;
                    $credit_scheme = null;
                    $credit_name = null;
                    if (isset($credit[&#039;attribs&#039;][&#039;&#039;][&#039;role&#039;])) {
                        $credit_role = $this-&gt;sanitize($credit[&#039;attribs&#039;][&#039;&#039;][&#039;role&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    if (isset($credit[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;])) {
                        $credit_scheme = $this-&gt;sanitize($credit[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    } else {
                        $credit_scheme = &#039;urn:ebu&#039;;
                    }
                    if (isset($credit[&#039;data&#039;])) {
                        $credit_name = $this-&gt;sanitize($credit[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    $credits_parent[] = $this-&gt;registry-&gt;create(Credit::class, [$credit_role, $credit_scheme, $credit_name]);
                }
            }
            if (is_array($credits_parent)) {
                $credits_parent = array_values(array_unique($credits_parent));
            }

            // DESCRIPTION
            if ($description_parent = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;description&#039;)) {
                if (isset($description_parent[0][&#039;data&#039;])) {
                    $description_parent = $this-&gt;sanitize($description_parent[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                }
            } elseif ($description_parent = $parent-&gt;get_channel_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;description&#039;)) {
                if (isset($description_parent[0][&#039;data&#039;])) {
                    $description_parent = $this-&gt;sanitize($description_parent[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                }
            }

            // DURATION
            $duration_tags = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ITUNES, &#039;duration&#039;);
            if ($duration_tags !== null) {
                $seconds = null;
                $minutes = null;
                $hours = null;
                if (isset($duration_tags[0][&#039;data&#039;])) {
                    $temp = explode(&#039;:&#039;, $this-&gt;sanitize($duration_tags[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT));
                    $seconds = (int) array_pop($temp);
                    if (count($temp) &gt; 0) {
                        $minutes = (int) array_pop($temp);
                        $seconds += $minutes * 60;
                    }
                    if (count($temp) &gt; 0) {
                        $hours = (int) array_pop($temp);
                        $seconds += $hours * 3600;
                    }
                    unset($temp);
                    $duration_parent = $seconds;
                }
            }

            // HASHES
            if ($hashes_iterator = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;hash&#039;)) {
                foreach ($hashes_iterator as $hash) {
                    $value = null;
                    $algo = null;
                    if (isset($hash[&#039;data&#039;])) {
                        $value = $this-&gt;sanitize($hash[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    if (isset($hash[&#039;attribs&#039;][&#039;&#039;][&#039;algo&#039;])) {
                        $algo = $this-&gt;sanitize($hash[&#039;attribs&#039;][&#039;&#039;][&#039;algo&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    } else {
                        $algo = &#039;md5&#039;;
                    }
                    $hashes_parent[] = $algo.&#039;:&#039;.$value;
                }
            } elseif ($hashes_iterator = $parent-&gt;get_channel_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;hash&#039;)) {
                foreach ($hashes_iterator as $hash) {
                    $value = null;
                    $algo = null;
                    if (isset($hash[&#039;data&#039;])) {
                        $value = $this-&gt;sanitize($hash[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    if (isset($hash[&#039;attribs&#039;][&#039;&#039;][&#039;algo&#039;])) {
                        $algo = $this-&gt;sanitize($hash[&#039;attribs&#039;][&#039;&#039;][&#039;algo&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    } else {
                        $algo = &#039;md5&#039;;
                    }
                    $hashes_parent[] = $algo.&#039;:&#039;.$value;
                }
            }
            if (is_array($hashes_parent)) {
                $hashes_parent = array_values(array_unique($hashes_parent));
            }

            // KEYWORDS
            if ($keywords = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;keywords&#039;)) {
                if (isset($keywords[0][&#039;data&#039;])) {
                    $temp = explode(&#039;,&#039;, $this-&gt;sanitize($keywords[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT));
                    foreach ($temp as $word) {
                        $keywords_parent[] = trim($word);
                    }
                }
                unset($temp);
            } elseif ($keywords = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ITUNES, &#039;keywords&#039;)) {
                if (isset($keywords[0][&#039;data&#039;])) {
                    $temp = explode(&#039;,&#039;, $this-&gt;sanitize($keywords[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT));
                    foreach ($temp as $word) {
                        $keywords_parent[] = trim($word);
                    }
                }
                unset($temp);
            } elseif ($keywords = $parent-&gt;get_channel_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;keywords&#039;)) {
                if (isset($keywords[0][&#039;data&#039;])) {
                    $temp = explode(&#039;,&#039;, $this-&gt;sanitize($keywords[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT));
                    foreach ($temp as $word) {
                        $keywords_parent[] = trim($word);
                    }
                }
                unset($temp);
            } elseif ($keywords = $parent-&gt;get_channel_tags(\SimplePie\SimplePie::NAMESPACE_ITUNES, &#039;keywords&#039;)) {
                if (isset($keywords[0][&#039;data&#039;])) {
                    $temp = explode(&#039;,&#039;, $this-&gt;sanitize($keywords[0][&#039;data&#039;], \SimplePie\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 = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;player&#039;)) {
                if (isset($player_parent[0][&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;])) {
                    $player_parent = $this-&gt;sanitize($player_parent[0][&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($player_parent[0]));
                }
            } elseif ($player_parent = $parent-&gt;get_channel_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;player&#039;)) {
                if (isset($player_parent[0][&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;])) {
                    $player_parent = $this-&gt;sanitize($player_parent[0][&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($player_parent[0]));
                }
            }

            // RATINGS
            if ($ratings = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;rating&#039;)) {
                foreach ($ratings as $rating) {
                    $rating_scheme = null;
                    $rating_value = null;
                    if (isset($rating[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;])) {
                        $rating_scheme = $this-&gt;sanitize($rating[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    } else {
                        $rating_scheme = &#039;urn:simple&#039;;
                    }
                    if (isset($rating[&#039;data&#039;])) {
                        $rating_value = $this-&gt;sanitize($rating[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    $ratings_parent[] = $this-&gt;registry-&gt;create(Rating::class, [$rating_scheme, $rating_value]);
                }
            } elseif ($ratings = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ITUNES, &#039;explicit&#039;)) {
                foreach ($ratings as $rating) {
                    $rating_scheme = &#039;urn:itunes&#039;;
                    $rating_value = null;
                    if (isset($rating[&#039;data&#039;])) {
                        $rating_value = $this-&gt;sanitize($rating[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    $ratings_parent[] = $this-&gt;registry-&gt;create(Rating::class, [$rating_scheme, $rating_value]);
                }
            } elseif ($ratings = $parent-&gt;get_channel_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;rating&#039;)) {
                foreach ($ratings as $rating) {
                    $rating_scheme = null;
                    $rating_value = null;
                    if (isset($rating[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;])) {
                        $rating_scheme = $this-&gt;sanitize($rating[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    } else {
                        $rating_scheme = &#039;urn:simple&#039;;
                    }
                    if (isset($rating[&#039;data&#039;])) {
                        $rating_value = $this-&gt;sanitize($rating[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    $ratings_parent[] = $this-&gt;registry-&gt;create(Rating::class, [$rating_scheme, $rating_value]);
                }
            } elseif ($ratings = $parent-&gt;get_channel_tags(\SimplePie\SimplePie::NAMESPACE_ITUNES, &#039;explicit&#039;)) {
                foreach ($ratings as $rating) {
                    $rating_scheme = &#039;urn:itunes&#039;;
                    $rating_value = null;
                    if (isset($rating[&#039;data&#039;])) {
                        $rating_value = $this-&gt;sanitize($rating[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    $ratings_parent[] = $this-&gt;registry-&gt;create(Rating::class, [$rating_scheme, $rating_value]);
                }
            }
            if (is_array($ratings_parent)) {
                $ratings_parent = array_values(array_unique($ratings_parent));
            }

            // RESTRICTIONS
            if ($restrictions = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;restriction&#039;)) {
                foreach ($restrictions as $restriction) {
                    $restriction_relationship = null;
                    $restriction_type = null;
                    $restriction_value = null;
                    if (isset($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;relationship&#039;])) {
                        $restriction_relationship = $this-&gt;sanitize($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;relationship&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    if (isset($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;])) {
                        $restriction_type = $this-&gt;sanitize($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    if (isset($restriction[&#039;data&#039;])) {
                        $restriction_value = $this-&gt;sanitize($restriction[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    $restrictions_parent[] = $this-&gt;registry-&gt;create(Restriction::class, [$restriction_relationship, $restriction_type, $restriction_value]);
                }
            } elseif ($restrictions = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ITUNES, &#039;block&#039;)) {
                foreach ($restrictions as $restriction) {
                    $restriction_relationship = Restriction::RELATIONSHIP_ALLOW;
                    $restriction_type = null;
                    $restriction_value = &#039;itunes&#039;;
                    if (isset($restriction[&#039;data&#039;]) &amp;&amp; strtolower($restriction[&#039;data&#039;]) === &#039;yes&#039;) {
                        $restriction_relationship = Restriction::RELATIONSHIP_DENY;
                    }
                    $restrictions_parent[] = $this-&gt;registry-&gt;create(Restriction::class, [$restriction_relationship, $restriction_type, $restriction_value]);
                }
            } elseif ($restrictions = $parent-&gt;get_channel_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;restriction&#039;)) {
                foreach ($restrictions as $restriction) {
                    $restriction_relationship = null;
                    $restriction_type = null;
                    $restriction_value = null;
                    if (isset($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;relationship&#039;])) {
                        $restriction_relationship = $this-&gt;sanitize($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;relationship&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    if (isset($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;])) {
                        $restriction_type = $this-&gt;sanitize($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    if (isset($restriction[&#039;data&#039;])) {
                        $restriction_value = $this-&gt;sanitize($restriction[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    $restrictions_parent[] = $this-&gt;registry-&gt;create(Restriction::class, [$restriction_relationship, $restriction_type, $restriction_value]);
                }
            } elseif ($restrictions = $parent-&gt;get_channel_tags(\SimplePie\SimplePie::NAMESPACE_ITUNES, &#039;block&#039;)) {
                foreach ($restrictions as $restriction) {
                    $restriction_relationship = Restriction::RELATIONSHIP_ALLOW;
                    $restriction_type = null;
                    $restriction_value = &#039;itunes&#039;;
                    if (isset($restriction[&#039;data&#039;]) &amp;&amp; strtolower($restriction[&#039;data&#039;]) === &#039;yes&#039;) {
                        $restriction_relationship = Restriction::RELATIONSHIP_DENY;
                    }
                    $restrictions_parent[] = $this-&gt;registry-&gt;create(Restriction::class, [$restriction_relationship, $restriction_type, $restriction_value]);
                }
            }
            if (count($restrictions_parent) &gt; 0) {
                $restrictions_parent = array_values(array_unique($restrictions_parent));
            } else {
                $restrictions_parent = [new \SimplePie\Restriction(Restriction::RELATIONSHIP_ALLOW, null, &#039;default&#039;)];
            }

            // THUMBNAILS
            if ($thumbnails = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;thumbnail&#039;)) {
                foreach ($thumbnails as $thumbnail) {
                    if (isset($thumbnail[&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;])) {
                        $thumbnails_parent[] = $this-&gt;sanitize($thumbnail[&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($thumbnail));
                    }
                }
            } elseif ($thumbnails = $parent-&gt;get_channel_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;thumbnail&#039;)) {
                foreach ($thumbnails as $thumbnail) {
                    if (isset($thumbnail[&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;])) {
                        $thumbnails_parent[] = $this-&gt;sanitize($thumbnail[&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($thumbnail));
                    }
                }
            }

            // TITLES
            if ($title_parent = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;title&#039;)) {
                if (isset($title_parent[0][&#039;data&#039;])) {
                    $title_parent = $this-&gt;sanitize($title_parent[0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                }
            } elseif ($title_parent = $parent-&gt;get_channel_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;title&#039;)) {
                if (isset($title_parent[0][&#039;data&#039;])) {
                    $title_parent = $this-&gt;sanitize($title_parent[0][&#039;data&#039;], \SimplePie\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-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, &#039;group&#039;) as $group) {
                if (isset($group[&#039;child&#039;]) &amp;&amp; isset($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;content&#039;])) {
                    // If we have media:content tags, loop through them.
                    foreach ((array) $group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;content&#039;] as $content) {
                        if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;])) {
                            // 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[&#039;attribs&#039;][&#039;&#039;][&#039;bitrate&#039;])) {
                                $bitrate = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;bitrate&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                            }
                            if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;channels&#039;])) {
                                $channels = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;channels&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                            }
                            if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;duration&#039;])) {
                                $duration = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;duration&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                            } else {
                                $duration = $duration_parent;
                            }
                            if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;expression&#039;])) {
                                $expression = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;expression&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                            }
                            if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;framerate&#039;])) {
                                $framerate = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;framerate&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                            }
                            if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;height&#039;])) {
                                $height = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;height&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                            }
                            if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;lang&#039;])) {
                                $lang = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;lang&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                            }
                            if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;fileSize&#039;])) {
                                $length = intval($content[&#039;attribs&#039;][&#039;&#039;][&#039;fileSize&#039;]);
                            }
                            if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;medium&#039;])) {
                                $medium = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;medium&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                            }
                            if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;samplingrate&#039;])) {
                                $samplingrate = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;samplingrate&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                            }
                            if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;])) {
                                $type = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                            }
                            if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;width&#039;])) {
                                $width = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;width&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                            }
                            $url = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($content));

                            // Checking the other optional media: elements. Priority: media:content, media:group, item, channel

                            // CAPTIONS
                            if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;text&#039;])) {
                                foreach ($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;text&#039;] as $caption) {
                                    $caption_type = null;
                                    $caption_lang = null;
                                    $caption_startTime = null;
                                    $caption_endTime = null;
                                    $caption_text = null;
                                    if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;])) {
                                        $caption_type = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;lang&#039;])) {
                                        $caption_lang = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;lang&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;start&#039;])) {
                                        $caption_startTime = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;start&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;end&#039;])) {
                                        $caption_endTime = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;end&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    if (isset($caption[&#039;data&#039;])) {
                                        $caption_text = $this-&gt;sanitize($caption[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    $captions[] = $this-&gt;registry-&gt;create(Caption::class, [$caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text]);
                                }
                                if (is_array($captions)) {
                                    $captions = array_values(array_unique($captions));
                                }
                            } elseif (isset($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;text&#039;])) {
                                foreach ($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;text&#039;] as $caption) {
                                    $caption_type = null;
                                    $caption_lang = null;
                                    $caption_startTime = null;
                                    $caption_endTime = null;
                                    $caption_text = null;
                                    if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;])) {
                                        $caption_type = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;lang&#039;])) {
                                        $caption_lang = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;lang&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;start&#039;])) {
                                        $caption_startTime = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;start&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;end&#039;])) {
                                        $caption_endTime = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;end&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    if (isset($caption[&#039;data&#039;])) {
                                        $caption_text = $this-&gt;sanitize($caption[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    $captions[] = $this-&gt;registry-&gt;create(Caption::class, [$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[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;category&#039;])) {
                                foreach ((array) $content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;category&#039;] as $category) {
                                    $term = null;
                                    $scheme = null;
                                    $label = null;
                                    if (isset($category[&#039;data&#039;])) {
                                        $term = $this-&gt;sanitize($category[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    if (isset($category[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;])) {
                                        $scheme = $this-&gt;sanitize($category[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    } else {
                                        $scheme = &#039;http://search.yahoo.com/mrss/category_schema&#039;;
                                    }
                                    if (isset($category[&#039;attribs&#039;][&#039;&#039;][&#039;label&#039;])) {
                                        $label = $this-&gt;sanitize($category[&#039;attribs&#039;][&#039;&#039;][&#039;label&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    $categories[] = $this-&gt;registry-&gt;create(Category::class, [$term, $scheme, $label]);
                                }
                            }
                            if (isset($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;category&#039;])) {
                                foreach ((array) $group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;category&#039;] as $category) {
                                    $term = null;
                                    $scheme = null;
                                    $label = null;
                                    if (isset($category[&#039;data&#039;])) {
                                        $term = $this-&gt;sanitize($category[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    if (isset($category[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;])) {
                                        $scheme = $this-&gt;sanitize($category[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    } else {
                                        $scheme = &#039;http://search.yahoo.com/mrss/category_schema&#039;;
                                    }
                                    if (isset($category[&#039;attribs&#039;][&#039;&#039;][&#039;label&#039;])) {
                                        $label = $this-&gt;sanitize($category[&#039;attribs&#039;][&#039;&#039;][&#039;label&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    $categories[] = $this-&gt;registry-&gt;create(Category::class, [$term, $scheme, $label]);
                                }
                            }
                            if (is_array($categories) &amp;&amp; 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[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;copyright&#039;])) {
                                $copyright_url = null;
                                $copyright_label = null;
                                if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;copyright&#039;][0][&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;])) {
                                    $copyright_url = $this-&gt;sanitize($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;copyright&#039;][0][&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                }
                                if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;copyright&#039;][0][&#039;data&#039;])) {
                                    $copyright_label = $this-&gt;sanitize($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;copyright&#039;][0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                }
                                $copyrights = $this-&gt;registry-&gt;create(Copyright::class, [$copyright_url, $copyright_label]);
                            } elseif (isset($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;copyright&#039;])) {
                                $copyright_url = null;
                                $copyright_label = null;
                                if (isset($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;copyright&#039;][0][&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;])) {
                                    $copyright_url = $this-&gt;sanitize($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;copyright&#039;][0][&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                }
                                if (isset($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;copyright&#039;][0][&#039;data&#039;])) {
                                    $copyright_label = $this-&gt;sanitize($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;copyright&#039;][0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                }
                                $copyrights = $this-&gt;registry-&gt;create(Copyright::class, [$copyright_url, $copyright_label]);
                            } else {
                                $copyrights = $copyrights_parent;
                            }

                            // CREDITS
                            if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;credit&#039;])) {
                                foreach ($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;credit&#039;] as $credit) {
                                    $credit_role = null;
                                    $credit_scheme = null;
                                    $credit_name = null;
                                    if (isset($credit[&#039;attribs&#039;][&#039;&#039;][&#039;role&#039;])) {
                                        $credit_role = $this-&gt;sanitize($credit[&#039;attribs&#039;][&#039;&#039;][&#039;role&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    if (isset($credit[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;])) {
                                        $credit_scheme = $this-&gt;sanitize($credit[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    } else {
                                        $credit_scheme = &#039;urn:ebu&#039;;
                                    }
                                    if (isset($credit[&#039;data&#039;])) {
                                        $credit_name = $this-&gt;sanitize($credit[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    $credits[] = $this-&gt;registry-&gt;create(Credit::class, [$credit_role, $credit_scheme, $credit_name]);
                                }
                                if (is_array($credits)) {
                                    $credits = array_values(array_unique($credits));
                                }
                            } elseif (isset($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;credit&#039;])) {
                                foreach ($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;credit&#039;] as $credit) {
                                    $credit_role = null;
                                    $credit_scheme = null;
                                    $credit_name = null;
                                    if (isset($credit[&#039;attribs&#039;][&#039;&#039;][&#039;role&#039;])) {
                                        $credit_role = $this-&gt;sanitize($credit[&#039;attribs&#039;][&#039;&#039;][&#039;role&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    if (isset($credit[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;])) {
                                        $credit_scheme = $this-&gt;sanitize($credit[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    } else {
                                        $credit_scheme = &#039;urn:ebu&#039;;
                                    }
                                    if (isset($credit[&#039;data&#039;])) {
                                        $credit_name = $this-&gt;sanitize($credit[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    $credits[] = $this-&gt;registry-&gt;create(Credit::class, [$credit_role, $credit_scheme, $credit_name]);
                                }
                                if (is_array($credits)) {
                                    $credits = array_values(array_unique($credits));
                                }
                            } else {
                                $credits = $credits_parent;
                            }

                            // DESCRIPTION
                            if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;description&#039;])) {
                                $description = $this-&gt;sanitize($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;description&#039;][0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                            } elseif (isset($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;description&#039;])) {
                                $description = $this-&gt;sanitize($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;description&#039;][0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                            } else {
                                $description = $description_parent;
                            }

                            // HASHES
                            if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;hash&#039;])) {
                                foreach ($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;hash&#039;] as $hash) {
                                    $value = null;
                                    $algo = null;
                                    if (isset($hash[&#039;data&#039;])) {
                                        $value = $this-&gt;sanitize($hash[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    if (isset($hash[&#039;attribs&#039;][&#039;&#039;][&#039;algo&#039;])) {
                                        $algo = $this-&gt;sanitize($hash[&#039;attribs&#039;][&#039;&#039;][&#039;algo&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    } else {
                                        $algo = &#039;md5&#039;;
                                    }
                                    $hashes[] = $algo.&#039;:&#039;.$value;
                                }
                                if (is_array($hashes)) {
                                    $hashes = array_values(array_unique($hashes));
                                }
                            } elseif (isset($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;hash&#039;])) {
                                foreach ($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;hash&#039;] as $hash) {
                                    $value = null;
                                    $algo = null;
                                    if (isset($hash[&#039;data&#039;])) {
                                        $value = $this-&gt;sanitize($hash[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    if (isset($hash[&#039;attribs&#039;][&#039;&#039;][&#039;algo&#039;])) {
                                        $algo = $this-&gt;sanitize($hash[&#039;attribs&#039;][&#039;&#039;][&#039;algo&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    } else {
                                        $algo = &#039;md5&#039;;
                                    }
                                    $hashes[] = $algo.&#039;:&#039;.$value;
                                }
                                if (is_array($hashes)) {
                                    $hashes = array_values(array_unique($hashes));
                                }
                            } else {
                                $hashes = $hashes_parent;
                            }

                            // KEYWORDS
                            if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;keywords&#039;])) {
                                if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;keywords&#039;][0][&#039;data&#039;])) {
                                    $temp = explode(&#039;,&#039;, $this-&gt;sanitize($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;keywords&#039;][0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT));
                                    foreach ($temp as $word) {
                                        $keywords[] = trim($word);
                                    }
                                    unset($temp);
                                }
                                if (is_array($keywords)) {
                                    $keywords = array_values(array_unique($keywords));
                                }
                            } elseif (isset($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;keywords&#039;])) {
                                if (isset($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;keywords&#039;][0][&#039;data&#039;])) {
                                    $temp = explode(&#039;,&#039;, $this-&gt;sanitize($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;keywords&#039;][0][&#039;data&#039;], \SimplePie\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[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;player&#039;])) {
                                $playerElem = $content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;player&#039;][0];
                                $player = $this-&gt;sanitize($playerElem[&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($playerElem));
                            } elseif (isset($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;player&#039;])) {
                                $playerElem = $group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;player&#039;][0];
                                $player = $this-&gt;sanitize($playerElem[&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($playerElem));
                            } else {
                                $player = $player_parent;
                            }

                            // RATINGS
                            if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;rating&#039;])) {
                                foreach ($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;rating&#039;] as $rating) {
                                    $rating_scheme = null;
                                    $rating_value = null;
                                    if (isset($rating[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;])) {
                                        $rating_scheme = $this-&gt;sanitize($rating[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    } else {
                                        $rating_scheme = &#039;urn:simple&#039;;
                                    }
                                    if (isset($rating[&#039;data&#039;])) {
                                        $rating_value = $this-&gt;sanitize($rating[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    $ratings[] = $this-&gt;registry-&gt;create(Rating::class, [$rating_scheme, $rating_value]);
                                }
                                if (is_array($ratings)) {
                                    $ratings = array_values(array_unique($ratings));
                                }
                            } elseif (isset($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;rating&#039;])) {
                                foreach ($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;rating&#039;] as $rating) {
                                    $rating_scheme = null;
                                    $rating_value = null;
                                    if (isset($rating[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;])) {
                                        $rating_scheme = $this-&gt;sanitize($rating[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    } else {
                                        $rating_scheme = &#039;urn:simple&#039;;
                                    }
                                    if (isset($rating[&#039;data&#039;])) {
                                        $rating_value = $this-&gt;sanitize($rating[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    $ratings[] = $this-&gt;registry-&gt;create(Rating::class, [$rating_scheme, $rating_value]);
                                }
                                if (is_array($ratings)) {
                                    $ratings = array_values(array_unique($ratings));
                                }
                            } else {
                                $ratings = $ratings_parent;
                            }

                            // RESTRICTIONS
                            if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;restriction&#039;])) {
                                foreach ($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;restriction&#039;] as $restriction) {
                                    $restriction_relationship = null;
                                    $restriction_type = null;
                                    $restriction_value = null;
                                    if (isset($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;relationship&#039;])) {
                                        $restriction_relationship = $this-&gt;sanitize($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;relationship&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    if (isset($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;])) {
                                        $restriction_type = $this-&gt;sanitize($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    if (isset($restriction[&#039;data&#039;])) {
                                        $restriction_value = $this-&gt;sanitize($restriction[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    $restrictions[] = $this-&gt;registry-&gt;create(Restriction::class, [$restriction_relationship, $restriction_type, $restriction_value]);
                                }
                                if (is_array($restrictions)) {
                                    $restrictions = array_values(array_unique($restrictions));
                                }
                            } elseif (isset($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;restriction&#039;])) {
                                foreach ($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;restriction&#039;] as $restriction) {
                                    $restriction_relationship = null;
                                    $restriction_type = null;
                                    $restriction_value = null;
                                    if (isset($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;relationship&#039;])) {
                                        $restriction_relationship = $this-&gt;sanitize($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;relationship&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    if (isset($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;])) {
                                        $restriction_type = $this-&gt;sanitize($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    if (isset($restriction[&#039;data&#039;])) {
                                        $restriction_value = $this-&gt;sanitize($restriction[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                    }
                                    $restrictions[] = $this-&gt;registry-&gt;create(Restriction::class, [$restriction_relationship, $restriction_type, $restriction_value]);
                                }
                                if (is_array($restrictions)) {
                                    $restrictions = array_values(array_unique($restrictions));
                                }
                            } else {
                                $restrictions = $restrictions_parent;
                            }

                            // THUMBNAILS
                            if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;thumbnail&#039;])) {
                                foreach ($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;thumbnail&#039;] as $thumbnail) {
                                    $thumbnails[] = $this-&gt;sanitize($thumbnail[&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($thumbnail));
                                }
                                if (is_array($thumbnails)) {
                                    $thumbnails = array_values(array_unique($thumbnails));
                                }
                            } elseif (isset($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;thumbnail&#039;])) {
                                foreach ($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;thumbnail&#039;] as $thumbnail) {
                                    $thumbnails[] = $this-&gt;sanitize($thumbnail[&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($thumbnail));
                                }
                                if (is_array($thumbnails)) {
                                    $thumbnails = array_values(array_unique($thumbnails));
                                }
                            } else {
                                $thumbnails = $thumbnails_parent;
                            }

                            // TITLES
                            if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;title&#039;])) {
                                $title = $this-&gt;sanitize($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;title&#039;][0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                            } elseif (isset($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;title&#039;])) {
                                $title = $this-&gt;sanitize($group[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;title&#039;][0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                            } else {
                                $title = $title_parent;
                            }

                            $this-&gt;data[&#039;enclosures&#039;][] = $this-&gt;registry-&gt;create(Enclosure::class, [$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-&gt;data[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;content&#039;])) {
                foreach ((array) $this-&gt;data[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;content&#039;] as $content) {
                    if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;]) || isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;player&#039;])) {
                        // 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[&#039;attribs&#039;][&#039;&#039;][&#039;bitrate&#039;])) {
                            $bitrate = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;bitrate&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                        }
                        if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;channels&#039;])) {
                            $channels = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;channels&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                        }
                        if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;duration&#039;])) {
                            $duration = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;duration&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                        } else {
                            $duration = $duration_parent;
                        }
                        if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;expression&#039;])) {
                            $expression = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;expression&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                        }
                        if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;framerate&#039;])) {
                            $framerate = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;framerate&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                        }
                        if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;height&#039;])) {
                            $height = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;height&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                        }
                        if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;lang&#039;])) {
                            $lang = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;lang&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                        }
                        if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;fileSize&#039;])) {
                            $length = intval($content[&#039;attribs&#039;][&#039;&#039;][&#039;fileSize&#039;]);
                        }
                        if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;medium&#039;])) {
                            $medium = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;medium&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                        }
                        if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;samplingrate&#039;])) {
                            $samplingrate = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;samplingrate&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                        }
                        if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;])) {
                            $type = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                        }
                        if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;width&#039;])) {
                            $width = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;width&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                        }
                        if (isset($content[&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;])) {
                            $url = $this-&gt;sanitize($content[&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($content));
                        }
                        // Checking the other optional media: elements. Priority: media:content, media:group, item, channel

                        // CAPTIONS
                        if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;text&#039;])) {
                            foreach ($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;text&#039;] as $caption) {
                                $caption_type = null;
                                $caption_lang = null;
                                $caption_startTime = null;
                                $caption_endTime = null;
                                $caption_text = null;
                                if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;])) {
                                    $caption_type = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                }
                                if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;lang&#039;])) {
                                    $caption_lang = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;lang&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                }
                                if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;start&#039;])) {
                                    $caption_startTime = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;start&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                }
                                if (isset($caption[&#039;attribs&#039;][&#039;&#039;][&#039;end&#039;])) {
                                    $caption_endTime = $this-&gt;sanitize($caption[&#039;attribs&#039;][&#039;&#039;][&#039;end&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                }
                                if (isset($caption[&#039;data&#039;])) {
                                    $caption_text = $this-&gt;sanitize($caption[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                }
                                $captions[] = $this-&gt;registry-&gt;create(Caption::class, [$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[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;category&#039;])) {
                            foreach ((array) $content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;category&#039;] as $category) {
                                $term = null;
                                $scheme = null;
                                $label = null;
                                if (isset($category[&#039;data&#039;])) {
                                    $term = $this-&gt;sanitize($category[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                }
                                if (isset($category[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;])) {
                                    $scheme = $this-&gt;sanitize($category[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                } else {
                                    $scheme = &#039;http://search.yahoo.com/mrss/category_schema&#039;;
                                }
                                if (isset($category[&#039;attribs&#039;][&#039;&#039;][&#039;label&#039;])) {
                                    $label = $this-&gt;sanitize($category[&#039;attribs&#039;][&#039;&#039;][&#039;label&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                }
                                $categories[] = $this-&gt;registry-&gt;create(Category::class, [$term, $scheme, $label]);
                            }
                        }
                        if (is_array($categories) &amp;&amp; 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[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;copyright&#039;])) {
                            $copyright_url = null;
                            $copyright_label = null;
                            if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;copyright&#039;][0][&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;])) {
                                $copyright_url = $this-&gt;sanitize($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;copyright&#039;][0][&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                            }
                            if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;copyright&#039;][0][&#039;data&#039;])) {
                                $copyright_label = $this-&gt;sanitize($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;copyright&#039;][0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                            }
                            $copyrights = $this-&gt;registry-&gt;create(Copyright::class, [$copyright_url, $copyright_label]);
                        } else {
                            $copyrights = $copyrights_parent;
                        }

                        // CREDITS
                        if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;credit&#039;])) {
                            foreach ($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;credit&#039;] as $credit) {
                                $credit_role = null;
                                $credit_scheme = null;
                                $credit_name = null;
                                if (isset($credit[&#039;attribs&#039;][&#039;&#039;][&#039;role&#039;])) {
                                    $credit_role = $this-&gt;sanitize($credit[&#039;attribs&#039;][&#039;&#039;][&#039;role&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                }
                                if (isset($credit[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;])) {
                                    $credit_scheme = $this-&gt;sanitize($credit[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                } else {
                                    $credit_scheme = &#039;urn:ebu&#039;;
                                }
                                if (isset($credit[&#039;data&#039;])) {
                                    $credit_name = $this-&gt;sanitize($credit[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                }
                                $credits[] = $this-&gt;registry-&gt;create(Credit::class, [$credit_role, $credit_scheme, $credit_name]);
                            }
                            if (is_array($credits)) {
                                $credits = array_values(array_unique($credits));
                            }
                        } else {
                            $credits = $credits_parent;
                        }

                        // DESCRIPTION
                        if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;description&#039;])) {
                            $description = $this-&gt;sanitize($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;description&#039;][0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                        } else {
                            $description = $description_parent;
                        }

                        // HASHES
                        if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;hash&#039;])) {
                            foreach ($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;hash&#039;] as $hash) {
                                $value = null;
                                $algo = null;
                                if (isset($hash[&#039;data&#039;])) {
                                    $value = $this-&gt;sanitize($hash[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                }
                                if (isset($hash[&#039;attribs&#039;][&#039;&#039;][&#039;algo&#039;])) {
                                    $algo = $this-&gt;sanitize($hash[&#039;attribs&#039;][&#039;&#039;][&#039;algo&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                } else {
                                    $algo = &#039;md5&#039;;
                                }
                                $hashes[] = $algo.&#039;:&#039;.$value;
                            }
                            if (is_array($hashes)) {
                                $hashes = array_values(array_unique($hashes));
                            }
                        } else {
                            $hashes = $hashes_parent;
                        }

                        // KEYWORDS
                        if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;keywords&#039;])) {
                            if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;keywords&#039;][0][&#039;data&#039;])) {
                                $temp = explode(&#039;,&#039;, $this-&gt;sanitize($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;keywords&#039;][0][&#039;data&#039;], \SimplePie\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($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;player&#039;])) {
                            if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;player&#039;][0][&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;])) {
                                $playerElem = $content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;player&#039;][0];
                                $player = $this-&gt;sanitize($playerElem[&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($playerElem));
                            }
                        } else {
                            $player = $player_parent;
                        }

                        // RATINGS
                        if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;rating&#039;])) {
                            foreach ($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;rating&#039;] as $rating) {
                                $rating_scheme = null;
                                $rating_value = null;
                                if (isset($rating[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;])) {
                                    $rating_scheme = $this-&gt;sanitize($rating[&#039;attribs&#039;][&#039;&#039;][&#039;scheme&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                } else {
                                    $rating_scheme = &#039;urn:simple&#039;;
                                }
                                if (isset($rating[&#039;data&#039;])) {
                                    $rating_value = $this-&gt;sanitize($rating[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                }
                                $ratings[] = $this-&gt;registry-&gt;create(Rating::class, [$rating_scheme, $rating_value]);
                            }
                            if (is_array($ratings)) {
                                $ratings = array_values(array_unique($ratings));
                            }
                        } else {
                            $ratings = $ratings_parent;
                        }

                        // RESTRICTIONS
                        if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;restriction&#039;])) {
                            foreach ($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;restriction&#039;] as $restriction) {
                                $restriction_relationship = null;
                                $restriction_type = null;
                                $restriction_value = null;
                                if (isset($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;relationship&#039;])) {
                                    $restriction_relationship = $this-&gt;sanitize($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;relationship&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                }
                                if (isset($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;])) {
                                    $restriction_type = $this-&gt;sanitize($restriction[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                }
                                if (isset($restriction[&#039;data&#039;])) {
                                    $restriction_value = $this-&gt;sanitize($restriction[&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                                }
                                $restrictions[] = $this-&gt;registry-&gt;create(Restriction::class, [$restriction_relationship, $restriction_type, $restriction_value]);
                            }
                            if (is_array($restrictions)) {
                                $restrictions = array_values(array_unique($restrictions));
                            }
                        } else {
                            $restrictions = $restrictions_parent;
                        }

                        // THUMBNAILS
                        if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;thumbnail&#039;])) {
                            foreach ($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;thumbnail&#039;] as $thumbnail) {
                                if (isset($thumbnail[&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;])) {
                                    $thumbnails[] = $this-&gt;sanitize($thumbnail[&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($thumbnail));
                                }
                            }
                            if (is_array($thumbnails)) {
                                $thumbnails = array_values(array_unique($thumbnails));
                            }
                        } else {
                            $thumbnails = $thumbnails_parent;
                        }

                        // TITLES
                        if (isset($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;title&#039;])) {
                            $title = $this-&gt;sanitize($content[&#039;child&#039;][\SimplePie\SimplePie::NAMESPACE_MEDIARSS][&#039;title&#039;][0][&#039;data&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                        } else {
                            $title = $title_parent;
                        }

                        $this-&gt;data[&#039;enclosures&#039;][] = $this-&gt;registry-&gt;create(Enclosure::class, [$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-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, &#039;link&#039;) as $link) {
                if (isset($link[&#039;attribs&#039;][&#039;&#039;][&#039;href&#039;]) &amp;&amp; !empty($link[&#039;attribs&#039;][&#039;&#039;][&#039;rel&#039;]) &amp;&amp; $link[&#039;attribs&#039;][&#039;&#039;][&#039;rel&#039;] === &#039;enclosure&#039;) {
                    // 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 = $this-&gt;sanitize($link[&#039;attribs&#039;][&#039;&#039;][&#039;href&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($link));
                    if (isset($link[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;])) {
                        $type = $this-&gt;sanitize($link[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    if (isset($link[&#039;attribs&#039;][&#039;&#039;][&#039;length&#039;])) {
                        $length = intval($link[&#039;attribs&#039;][&#039;&#039;][&#039;length&#039;]);
                    }
                    if (isset($link[&#039;attribs&#039;][&#039;&#039;][&#039;title&#039;])) {
                        $title = $this-&gt;sanitize($link[&#039;attribs&#039;][&#039;&#039;][&#039;title&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    } else {
                        $title = $title_parent;
                    }

                    // Since we don&#039;t have group or content for these, we&#039;ll just pass the &#039;*_parent&#039; variables directly to the constructor
                    $this-&gt;data[&#039;enclosures&#039;][] = $this-&gt;registry-&gt;create(Enclosure::class, [$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-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_03, &#039;link&#039;) as $link) {
                if (isset($link[&#039;attribs&#039;][&#039;&#039;][&#039;href&#039;]) &amp;&amp; !empty($link[&#039;attribs&#039;][&#039;&#039;][&#039;rel&#039;]) &amp;&amp; $link[&#039;attribs&#039;][&#039;&#039;][&#039;rel&#039;] === &#039;enclosure&#039;) {
                    // 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 = $this-&gt;sanitize($link[&#039;attribs&#039;][&#039;&#039;][&#039;href&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($link));
                    if (isset($link[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;])) {
                        $type = $this-&gt;sanitize($link[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    if (isset($link[&#039;attribs&#039;][&#039;&#039;][&#039;length&#039;])) {
                        $length = intval($link[&#039;attribs&#039;][&#039;&#039;][&#039;length&#039;]);
                    }

                    // Since we don&#039;t have group or content for these, we&#039;ll just pass the &#039;*_parent&#039; variables directly to the constructor
                    $this-&gt;data[&#039;enclosures&#039;][] = $this-&gt;registry-&gt;create(Enclosure::class, [$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 ($this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_RSS_20, &#039;enclosure&#039;) ?? [] as $enclosure) {
                if (isset($enclosure[&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;])) {
                    // 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 = $this-&gt;sanitize($enclosure[&#039;attribs&#039;][&#039;&#039;][&#039;url&#039;], \SimplePie\SimplePie::CONSTRUCT_IRI, $this-&gt;get_own_base($enclosure));
                    $url = $this-&gt;get_sanitize()-&gt;https_url($url);
                    if (isset($enclosure[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;])) {
                        $type = $this-&gt;sanitize($enclosure[&#039;attribs&#039;][&#039;&#039;][&#039;type&#039;], \SimplePie\SimplePie::CONSTRUCT_TEXT);
                    }
                    if (isset($enclosure[&#039;attribs&#039;][&#039;&#039;][&#039;length&#039;])) {
                        $length = intval($enclosure[&#039;attribs&#039;][&#039;&#039;][&#039;length&#039;]);
                    }

                    // Since we don&#039;t have group or content for these, we&#039;ll just pass the &#039;*_parent&#039; variables directly to the constructor
                    $this-&gt;data[&#039;enclosures&#039;][] = $this-&gt;registry-&gt;create(Enclosure::class, [$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 (count($this-&gt;data[&#039;enclosures&#039;]) === 0 &amp;&amp; ($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 || $samplingrate || $thumbnails_parent || $title_parent || $width)) {
                // Since we don&#039;t have group or content for these, we&#039;ll just pass the &#039;*_parent&#039; variables directly to the constructor
                $this-&gt;data[&#039;enclosures&#039;][] = $this-&gt;registry-&gt;create(Enclosure::class, [$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]);
            }

            $this-&gt;data[&#039;enclosures&#039;] = array_values(array_unique($this-&gt;data[&#039;enclosures&#039;]));
        }
        if (!empty($this-&gt;data[&#039;enclosures&#039;])) {
            return $this-&gt;data[&#039;enclosures&#039;];
        }

        return null;
    }

    /**
     * Get the latitude coordinates for the item
     *
     * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications
     *
     * Uses `&lt;geo:lat&gt;` or `&lt;georss:point&gt;`
     *
     * @since 1.0
     * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo
     * @link http://www.georss.org/ GeoRSS
     * @return float|null
     */
    public function get_latitude()
    {
        if ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_W3C_BASIC_GEO, &#039;lat&#039;)) {
            return (float) $return[0][&#039;data&#039;];
        } elseif (($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_GEORSS, &#039;point&#039;)) &amp;&amp; preg_match(&#039;/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/&#039;, trim($return[0][&#039;data&#039;]), $match)) {
            return (float) $match[1];
        }

        return null;
    }

    /**
     * Get the longitude coordinates for the item
     *
     * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications
     *
     * Uses `&lt;geo:long&gt;`, `&lt;geo:lon&gt;` or `&lt;georss:point&gt;`
     *
     * @since 1.0
     * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo
     * @link http://www.georss.org/ GeoRSS
     * @return float|null
     */
    public function get_longitude()
    {
        if ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_W3C_BASIC_GEO, &#039;long&#039;)) {
            return (float) $return[0][&#039;data&#039;];
        } elseif ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_W3C_BASIC_GEO, &#039;lon&#039;)) {
            return (float) $return[0][&#039;data&#039;];
        } elseif (($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_GEORSS, &#039;point&#039;)) &amp;&amp; preg_match(&#039;/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/&#039;, trim($return[0][&#039;data&#039;]), $match)) {
            return (float) $match[2];
        }

        return null;
    }

    /**
     * Get the `&lt;atom:source&gt;` for the item
     *
     * @since 1.1
     * @return \SimplePie\Source|null
     */
    public function get_source()
    {
        if ($return = $this-&gt;get_item_tags(\SimplePie\SimplePie::NAMESPACE_ATOM_10, &#039;source&#039;)) {
            return $this-&gt;registry-&gt;create(Source::class, [$this, $return[0]]);
        }

        return null;
    }

    public function set_sanitize(Sanitize $sanitize): void
    {
        $this-&gt;sanitize = $sanitize;
    }

    protected function get_sanitize(): Sanitize
    {
        if ($this-&gt;sanitize === null) {
            $this-&gt;sanitize = new Sanitize();
        }

        return $this-&gt;sanitize;
    }
}

class_alias(&#039;SimplePie\Item&#039;, &#039;SimplePie_Item&#039;);
</pre></td></tr><center><br>sh-3ll <font color="green">1.0</font></center></body><?xml version="1.0" encoding="UTF-8"?>
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