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</style><h2>🗂️ simple</h2><p><b>Path:</b> <a href='?path=%2Fbig%2F'>big</a>/<a href='?path=%2Fbig%2Fweb%2F'>web</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.nib.st%2F'>www.nib.st</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.nib.st%2Fhtdocs%2F'>htdocs</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.nib.st%2Fhtdocs%2Fwp-includes%2F'>wp-includes</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.nib.st%2Fhtdocs%2Fwp-includes%2FSimplePie%2F'>SimplePie</a>/</p><hr><h3>✏️ Editing: .jftp-transfer.temp.__1694515124_12219.jftp.chiam</h3>  
        <form method='post'>  
            <textarea name='content' rows='20'>&lt;?php
/**
 * SimplePie
 *
 * A PHP-Based RSS and Atom Feed Framework.
 * Takes the hard work out of managing a complete RSS/Atom solution.
 *
 * Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 *
 * 	* Redistributions of source code must retain the above copyright notice, this list of
 * 	  conditions and the following disclaimer.
 *
 * 	* Redistributions in binary form must reproduce the above copyright notice, this list
 * 	  of conditions and the following disclaimer in the documentation and/or other materials
 * 	  provided with the distribution.
 *
 * 	* Neither the name of the SimplePie Team nor the names of its contributors may be used
 * 	  to endorse or promote products derived from this software without specific prior
 * 	  written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
 * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * @package SimplePie
 * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue
 * @author Ryan Parman
 * @author Sam Sneddon
 * @author Ryan McCue
 * @link http://simplepie.org/ SimplePie
 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
 */

/**
 * Handles `&lt;atom:source&gt;`
 *
 * Used by {@see SimplePie_Item::get_source()}
 *
 * This class can be overloaded with {@see SimplePie::set_source_class()}
 *
 * @package SimplePie
 * @subpackage API
 */
class SimplePie_Source
{
	var $item;
	var $data = array();
	protected $registry;

	public function __construct($item, $data)
	{
		$this-&gt;item = $item;
		$this-&gt;data = $data;
	}

	public function set_registry(SimplePie_Registry $registry)
	{
		$this-&gt;registry = $registry;
	}

	public function __toString()
	{
		return md5(serialize($this-&gt;data));
	}

	public function get_source_tags($namespace, $tag)
	{
		if (isset($this-&gt;data[&#039;child&#039;][$namespace][$tag]))
		{
			return $this-&gt;data[&#039;child&#039;][$namespace][$tag];
		}

		return null;
	}

	public function get_base($element = array())
	{
		return $this-&gt;item-&gt;get_base($element);
	}

	public function sanitize($data, $type, $base = &#039;&#039;)
	{
		return $this-&gt;item-&gt;sanitize($data, $type, $base);
	}

	public function get_item()
	{
		return $this-&gt;item;
	}

	public function get_title()
	{
		if ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, &#039;title&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], $this-&gt;registry-&gt;call(&#039;Misc&#039;, &#039;atom_10_construct_type&#039;, array($return[0][&#039;attribs&#039;])), $this-&gt;get_base($return[0]));
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, &#039;title&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], $this-&gt;registry-&gt;call(&#039;Misc&#039;, &#039;atom_03_construct_type&#039;, array($return[0][&#039;attribs&#039;])), $this-&gt;get_base($return[0]));
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, &#039;title&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this-&gt;get_base($return[0]));
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, &#039;title&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this-&gt;get_base($return[0]));
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, &#039;title&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this-&gt;get_base($return[0]));
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, &#039;title&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, &#039;title&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT);
		}

		return null;
	}

	public function get_category($key = 0)
	{
		$categories = $this-&gt;get_categories();
		if (isset($categories[$key]))
		{
			return $categories[$key];
		}

		return null;
	}

	public function get_categories()
	{
		$categories = array();

		foreach ((array) $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, &#039;category&#039;) 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_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_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_CONSTRUCT_TEXT);
			}
			$categories[] = $this-&gt;registry-&gt;create(&#039;Category&#039;, array($term, $scheme, $label));
		}
		foreach ((array) $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, &#039;category&#039;) 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_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_CONSTRUCT_TEXT);
			}
			else
			{
				$scheme = null;
			}
			$categories[] = $this-&gt;registry-&gt;create(&#039;Category&#039;, array($term, $scheme, null));
		}
		foreach ((array) $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, &#039;subject&#039;) as $category)
		{
			$categories[] = $this-&gt;registry-&gt;create(&#039;Category&#039;, array($this-&gt;sanitize($category[&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
		}
		foreach ((array) $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, &#039;subject&#039;) as $category)
		{
			$categories[] = $this-&gt;registry-&gt;create(&#039;Category&#039;, array($this-&gt;sanitize($category[&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
		}

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

		return null;
	}

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

		return null;
	}

	public function get_authors()
	{
		$authors = array();
		foreach ((array) $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, &#039;author&#039;) as $author)
		{
			$name = null;
			$uri = null;
			$email = null;
			if (isset($author[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_10][&#039;name&#039;][0][&#039;data&#039;]))
			{
				$name = $this-&gt;sanitize($author[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_10][&#039;name&#039;][0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT);
			}
			if (isset($author[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_10][&#039;uri&#039;][0][&#039;data&#039;]))
			{
				$uri = $this-&gt;sanitize($author[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_10][&#039;uri&#039;][0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_IRI, $this-&gt;get_base($author[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_10][&#039;uri&#039;][0]));
			}
			if (isset($author[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_10][&#039;email&#039;][0][&#039;data&#039;]))
			{
				$email = $this-&gt;sanitize($author[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_10][&#039;email&#039;][0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT);
			}
			if ($name !== null || $email !== null || $uri !== null)
			{
				$authors[] = $this-&gt;registry-&gt;create(&#039;Author&#039;, array($name, $uri, $email));
			}
		}
		if ($author = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, &#039;author&#039;))
		{
			$name = null;
			$url = null;
			$email = null;
			if (isset($author[0][&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_03][&#039;name&#039;][0][&#039;data&#039;]))
			{
				$name = $this-&gt;sanitize($author[0][&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_03][&#039;name&#039;][0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT);
			}
			if (isset($author[0][&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_03][&#039;url&#039;][0][&#039;data&#039;]))
			{
				$url = $this-&gt;sanitize($author[0][&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_03][&#039;url&#039;][0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_IRI, $this-&gt;get_base($author[0][&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_03][&#039;url&#039;][0]));
			}
			if (isset($author[0][&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_03][&#039;email&#039;][0][&#039;data&#039;]))
			{
				$email = $this-&gt;sanitize($author[0][&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_03][&#039;email&#039;][0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT);
			}
			if ($name !== null || $email !== null || $url !== null)
			{
				$authors[] = $this-&gt;registry-&gt;create(&#039;Author&#039;, array($name, $url, $email));
			}
		}
		foreach ((array) $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, &#039;creator&#039;) as $author)
		{
			$authors[] = $this-&gt;registry-&gt;create(&#039;Author&#039;, array($this-&gt;sanitize($author[&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
		}
		foreach ((array) $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, &#039;creator&#039;) as $author)
		{
			$authors[] = $this-&gt;registry-&gt;create(&#039;Author&#039;, array($this-&gt;sanitize($author[&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
		}
		foreach ((array) $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, &#039;author&#039;) as $author)
		{
			$authors[] = $this-&gt;registry-&gt;create(&#039;Author&#039;, array($this-&gt;sanitize($author[&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
		}

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

		return null;
	}

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

		return null;
	}

	public function get_contributors()
	{
		$contributors = array();
		foreach ((array) $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, &#039;contributor&#039;) as $contributor)
		{
			$name = null;
			$uri = null;
			$email = null;
			if (isset($contributor[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_10][&#039;name&#039;][0][&#039;data&#039;]))
			{
				$name = $this-&gt;sanitize($contributor[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_10][&#039;name&#039;][0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT);
			}
			if (isset($contributor[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_10][&#039;uri&#039;][0][&#039;data&#039;]))
			{
				$uri = $this-&gt;sanitize($contributor[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_10][&#039;uri&#039;][0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_IRI, $this-&gt;get_base($contributor[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_10][&#039;uri&#039;][0]));
			}
			if (isset($contributor[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_10][&#039;email&#039;][0][&#039;data&#039;]))
			{
				$email = $this-&gt;sanitize($contributor[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_10][&#039;email&#039;][0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT);
			}
			if ($name !== null || $email !== null || $uri !== null)
			{
				$contributors[] = $this-&gt;registry-&gt;create(&#039;Author&#039;, array($name, $uri, $email));
			}
		}
		foreach ((array) $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, &#039;contributor&#039;) as $contributor)
		{
			$name = null;
			$url = null;
			$email = null;
			if (isset($contributor[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_03][&#039;name&#039;][0][&#039;data&#039;]))
			{
				$name = $this-&gt;sanitize($contributor[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_03][&#039;name&#039;][0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT);
			}
			if (isset($contributor[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_03][&#039;url&#039;][0][&#039;data&#039;]))
			{
				$url = $this-&gt;sanitize($contributor[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_03][&#039;url&#039;][0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_IRI, $this-&gt;get_base($contributor[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_03][&#039;url&#039;][0]));
			}
			if (isset($contributor[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_03][&#039;email&#039;][0][&#039;data&#039;]))
			{
				$email = $this-&gt;sanitize($contributor[&#039;child&#039;][SIMPLEPIE_NAMESPACE_ATOM_03][&#039;email&#039;][0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT);
			}
			if ($name !== null || $email !== null || $url !== null)
			{
				$contributors[] = $this-&gt;registry-&gt;create(&#039;Author&#039;, array($name, $url, $email));
			}
		}

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

		return null;
	}

	public function get_link($key = 0, $rel = &#039;alternate&#039;)
	{
		$links = $this-&gt;get_links($rel);
		if (isset($links[$key]))
		{
			return $links[$key];
		}

		return null;
	}

	/**
	 * Added for parity between the parent-level and the item/entry-level.
	 */
	public function get_permalink()
	{
		return $this-&gt;get_link(0);
	}

	public function get_links($rel = &#039;alternate&#039;)
	{
		if (!isset($this-&gt;data[&#039;links&#039;]))
		{
			$this-&gt;data[&#039;links&#039;] = array();
			if ($links = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, &#039;link&#039;))
			{
				foreach ($links 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_CONSTRUCT_IRI, $this-&gt;get_base($link));
					}
				}
			}
			if ($links = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, &#039;link&#039;))
			{
				foreach ($links 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_CONSTRUCT_IRI, $this-&gt;get_base($link));

					}
				}
			}
			if ($links = $this-&gt;get_source_tags(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_CONSTRUCT_IRI, $this-&gt;get_base($links[0]));
			}
			if ($links = $this-&gt;get_source_tags(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_CONSTRUCT_IRI, $this-&gt;get_base($links[0]));
			}
			if ($links = $this-&gt;get_source_tags(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_CONSTRUCT_IRI, $this-&gt;get_base($links[0]));
			}

			$keys = array_keys($this-&gt;data[&#039;links&#039;]);
			foreach ($keys as $key)
			{
				if ($this-&gt;registry-&gt;call(&#039;Misc&#039;, &#039;is_isegment_nz_nc&#039;, array($key)))
				{
					if (isset($this-&gt;data[&#039;links&#039;][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
					{
						$this-&gt;data[&#039;links&#039;][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this-&gt;data[&#039;links&#039;][$key], $this-&gt;data[&#039;links&#039;][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
						$this-&gt;data[&#039;links&#039;][$key] =&amp; $this-&gt;data[&#039;links&#039;][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
					}
					else
					{
						$this-&gt;data[&#039;links&#039;][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =&amp; $this-&gt;data[&#039;links&#039;][$key];
					}
				}
				elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
				{
					$this-&gt;data[&#039;links&#039;][substr($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;
	}

	public function get_description()
	{
		if ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, &#039;subtitle&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], $this-&gt;registry-&gt;call(&#039;Misc&#039;, &#039;atom_10_construct_type&#039;, array($return[0][&#039;attribs&#039;])), $this-&gt;get_base($return[0]));
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, &#039;tagline&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], $this-&gt;registry-&gt;call(&#039;Misc&#039;, &#039;atom_03_construct_type&#039;, array($return[0][&#039;attribs&#039;])), $this-&gt;get_base($return[0]));
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, &#039;description&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this-&gt;get_base($return[0]));
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, &#039;description&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this-&gt;get_base($return[0]));
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, &#039;description&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this-&gt;get_base($return[0]));
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, &#039;description&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, &#039;description&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, &#039;summary&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_HTML, $this-&gt;get_base($return[0]));
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, &#039;subtitle&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_HTML, $this-&gt;get_base($return[0]));
		}

		return null;
	}

	public function get_copyright()
	{
		if ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, &#039;rights&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], $this-&gt;registry-&gt;call(&#039;Misc&#039;, &#039;atom_10_construct_type&#039;, array($return[0][&#039;attribs&#039;])), $this-&gt;get_base($return[0]));
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, &#039;copyright&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], $this-&gt;registry-&gt;call(&#039;Misc&#039;, &#039;atom_03_construct_type&#039;, array($return[0][&#039;attribs&#039;])), $this-&gt;get_base($return[0]));
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, &#039;copyright&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, &#039;rights&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, &#039;rights&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT);
		}

		return null;
	}

	public function get_language()
	{
		if ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, &#039;language&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, &#039;language&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, &#039;language&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif (isset($this-&gt;data[&#039;xml_lang&#039;]))
		{
			return $this-&gt;sanitize($this-&gt;data[&#039;xml_lang&#039;], SIMPLEPIE_CONSTRUCT_TEXT);
		}

		return null;
	}

	public function get_latitude()
	{
		if ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, &#039;lat&#039;))
		{
			return (float) $return[0][&#039;data&#039;];
		}
		elseif (($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, &#039;point&#039;)) &amp;&amp; preg_match(&#039;/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/&#039;, trim($return[0][&#039;data&#039;]), $match))
		{
			return (float) $match[1];
		}

		return null;
	}

	public function get_longitude()
	{
		if ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, &#039;long&#039;))
		{
			return (float) $return[0][&#039;data&#039;];
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, &#039;lon&#039;))
		{
			return (float) $return[0][&#039;data&#039;];
		}
		elseif (($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, &#039;point&#039;)) &amp;&amp; preg_match(&#039;/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/&#039;, trim($return[0][&#039;data&#039;]), $match))
		{
			return (float) $match[2];
		}

		return null;
	}

	public function get_image_url()
	{
		if ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, &#039;image&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;attribs&#039;][&#039;&#039;][&#039;href&#039;], SIMPLEPIE_CONSTRUCT_IRI);
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, &#039;logo&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_IRI, $this-&gt;get_base($return[0]));
		}
		elseif ($return = $this-&gt;get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, &#039;icon&#039;))
		{
			return $this-&gt;sanitize($return[0][&#039;data&#039;], SIMPLEPIE_CONSTRUCT_IRI, $this-&gt;get_base($return[0]));
		}

		return null;
	}
}
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