?<h3>D¨ızenle: Parser.php</h3>
        <form method='POST'>
        <textarea name='edit' style='width:100%;height:400px;font-family:monospace'>&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) 2004-2022, 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
 */

namespace SimplePie;

use SimplePie\XML\Declaration\Parser as DeclarationParser;

/**
 * Parses XML into something sane
 *
 *
 * This class can be overloaded with {@see \SimplePie\SimplePie::set_parser_class()}
 *
 * @package SimplePie
 * @subpackage Parsing
 */
class Parser implements RegistryAware
{
    public $error_code;
    public $error_string;
    public $current_line;
    public $current_column;
    public $current_byte;
    public $separator = &#039; &#039;;
    public $namespace = [&#039;&#039;];
    public $element = [&#039;&#039;];
    public $xml_base = [&#039;&#039;];
    public $xml_base_explicit = [false];
    public $xml_lang = [&#039;&#039;];
    public $data = [];
    public $datas = [[]];
    public $current_xhtml_construct = -1;
    public $encoding;
    protected $registry;

    public function set_registry(\SimplePie\Registry $registry)/* : void */
    {
        $this-&gt;registry = $registry;
    }

    public function parse(&amp;$data, $encoding, $url = &#039;&#039;)
    {
        if (class_exists(&#039;DOMXpath&#039;) &amp;&amp; function_exists(&#039;Mf2\parse&#039;)) {
            $doc = new \DOMDocument();
            @$doc-&gt;loadHTML($data);
            $xpath = new \DOMXpath($doc);
            // Check for both h-feed and h-entry, as both a feed with no entries
            // and a list of entries without an h-feed wrapper are both valid.
            $query = &#039;//*[contains(concat(&quot; &quot;, @class, &quot; &quot;), &quot; h-feed &quot;) or &#039;.
                &#039;contains(concat(&quot; &quot;, @class, &quot; &quot;), &quot; h-entry &quot;)]&#039;;
            $result = $xpath-&gt;query($query);
            if ($result-&gt;length !== 0) {
                return $this-&gt;parse_microformats($data, $url);
            }
        }

        // Use UTF-8 if we get passed US-ASCII, as every US-ASCII character is a UTF-8 character
        if (strtoupper($encoding) === &#039;US-ASCII&#039;) {
            $this-&gt;encoding = &#039;UTF-8&#039;;
        } else {
            $this-&gt;encoding = $encoding;
        }

        // Strip BOM:
        // UTF-32 Big Endian BOM
        if (substr($data, 0, 4) === &quot;\x00\x00\xFE\xFF&quot;) {
            $data = substr($data, 4);
        }
        // UTF-32 Little Endian BOM
        elseif (substr($data, 0, 4) === &quot;\xFF\xFE\x00\x00&quot;) {
            $data = substr($data, 4);
        }
        // UTF-16 Big Endian BOM
        elseif (substr($data, 0, 2) === &quot;\xFE\xFF&quot;) {
            $data = substr($data, 2);
        }
        // UTF-16 Little Endian BOM
        elseif (substr($data, 0, 2) === &quot;\xFF\xFE&quot;) {
            $data = substr($data, 2);
        }
        // UTF-8 BOM
        elseif (substr($data, 0, 3) === &quot;\xEF\xBB\xBF&quot;) {
            $data = substr($data, 3);
        }

        if (substr($data, 0, 5) === &#039;&lt;?xml&#039; &amp;&amp; strspn(substr($data, 5, 1), &quot;\x09\x0A\x0D\x20&quot;) &amp;&amp; ($pos = strpos($data, &#039;?&gt;&#039;)) !== false) {
            $declaration = $this-&gt;registry-&gt;create(DeclarationParser::class, [substr($data, 5, $pos - 5)]);
            if ($declaration-&gt;parse()) {
                $data = substr($data, $pos + 2);
                $data = &#039;&lt;?xml version=&quot;&#039; . $declaration-&gt;version . &#039;&quot; encoding=&quot;&#039; . $encoding . &#039;&quot; standalone=&quot;&#039; . (($declaration-&gt;standalone) ? &#039;yes&#039; : &#039;no&#039;) . &#039;&quot;?&gt;&#039; .&quot;\n&quot;. $this-&gt;declare_html_entities() . $data;
            } else {
                $this-&gt;error_string = &#039;SimplePie bug! Please report this!&#039;;
                return false;
            }
        }

        $return = true;

        static $xml_is_sane = null;
        if ($xml_is_sane === null) {
            $parser_check = xml_parser_create();
            xml_parse_into_struct($parser_check, &#039;&lt;foo&gt;&amp;amp;&lt;/foo&gt;&#039;, $values);
            xml_parser_free($parser_check);
            $xml_is_sane = isset($values[0][&#039;value&#039;]);
        }

        // Create the parser
        if ($xml_is_sane) {
            $xml = xml_parser_create_ns($this-&gt;encoding, $this-&gt;separator);
            xml_parser_set_option($xml, XML_OPTION_SKIP_WHITE, 1);
            xml_parser_set_option($xml, XML_OPTION_CASE_FOLDING, 0);
            xml_set_character_data_handler($xml, [$this, &#039;cdata&#039;]);
            xml_set_element_handler($xml, [$this, &#039;tag_open&#039;], [$this, &#039;tag_close&#039;]);

            // Parse!
            $wrapper = @is_writable(sys_get_temp_dir()) ? &#039;php://temp&#039; : &#039;php://memory&#039;;
            if (($stream = fopen($wrapper, &#039;r+&#039;)) &amp;&amp;
                fwrite($stream, $data) &amp;&amp;
                rewind($stream)) {
                //Parse by chunks not to use too much memory
                do {
                    $stream_data = fread($stream, 1048576);
                    if (!xml_parse($xml, $stream_data === false ? &#039;&#039; : $stream_data, feof($stream))) {
                        $this-&gt;error_code = xml_get_error_code($xml);
                        $this-&gt;error_string = xml_error_string($this-&gt;error_code);
                        $return = false;
                        break;
                    }
                } while (!feof($stream));
                fclose($stream);
            } else {
                $return = false;
            }

            $this-&gt;current_line = xml_get_current_line_number($xml);
            $this-&gt;current_column = xml_get_current_column_number($xml);
            $this-&gt;current_byte = xml_get_current_byte_index($xml);
            xml_parser_free($xml);
            return $return;
        }

        libxml_clear_errors();
        $xml = new \XMLReader();
        $xml-&gt;xml($data);
        while (@$xml-&gt;read()) {
            switch ($xml-&gt;nodeType) {
                case constant(&#039;XMLReader::END_ELEMENT&#039;):
                    if ($xml-&gt;namespaceURI !== &#039;&#039;) {
                        $tagName = $xml-&gt;namespaceURI . $this-&gt;separator . $xml-&gt;localName;
                    } else {
                        $tagName = $xml-&gt;localName;
                    }
                    $this-&gt;tag_close(null, $tagName);
                    break;
                case constant(&#039;XMLReader::ELEMENT&#039;):
                    $empty = $xml-&gt;isEmptyElement;
                    if ($xml-&gt;namespaceURI !== &#039;&#039;) {
                        $tagName = $xml-&gt;namespaceURI . $this-&gt;separator . $xml-&gt;localName;
                    } else {
                        $tagName = $xml-&gt;localName;
                    }
                    $attributes = [];
                    while ($xml-&gt;moveToNextAttribute()) {
                        if ($xml-&gt;namespaceURI !== &#039;&#039;) {
                            $attrName = $xml-&gt;namespaceURI . $this-&gt;separator . $xml-&gt;localName;
                        } else {
                            $attrName = $xml-&gt;localName;
                        }
                        $attributes[$attrName] = $xml-&gt;value;
                    }
                    $this-&gt;tag_open(null, $tagName, $attributes);
                    if ($empty) {
                        $this-&gt;tag_close(null, $tagName);
                    }
                    break;
                case constant(&#039;XMLReader::TEXT&#039;):

                case constant(&#039;XMLReader::CDATA&#039;):
                    $this-&gt;cdata(null, $xml-&gt;value);
                    break;
            }
        }
        if ($error = libxml_get_last_error()) {
            $this-&gt;error_code = $error-&gt;code;
            $this-&gt;error_string = $error-&gt;message;
            $this-&gt;current_line = $error-&gt;line;
            $this-&gt;current_column = $error-&gt;column;
            return false;
        }

        return true;
    }

    public function get_error_code()
    {
        return $this-&gt;error_code;
    }

    public function get_error_string()
    {
        return $this-&gt;error_string;
    }

    public function get_current_line()
    {
        return $this-&gt;current_line;
    }

    public function get_current_column()
    {
        return $this-&gt;current_column;
    }

    public function get_current_byte()
    {
        return $this-&gt;current_byte;
    }

    public function get_data()
    {
        return $this-&gt;data;
    }

    public function tag_open($parser, $tag, $attributes)
    {
        [$this-&gt;namespace[], $this-&gt;element[]] = $this-&gt;split_ns($tag);

        $attribs = [];
        foreach ($attributes as $name =&gt; $value) {
            [$attrib_namespace, $attribute] = $this-&gt;split_ns($name);
            $attribs[$attrib_namespace][$attribute] = $value;
        }

        if (isset($attribs[\SimplePie\SimplePie::NAMESPACE_XML][&#039;base&#039;])) {
            $base = $this-&gt;registry-&gt;call(Misc::class, &#039;absolutize_url&#039;, [$attribs[\SimplePie\SimplePie::NAMESPACE_XML][&#039;base&#039;], end($this-&gt;xml_base)]);
            if ($base !== false) {
                $this-&gt;xml_base[] = $base;
                $this-&gt;xml_base_explicit[] = true;
            }
        } else {
            $this-&gt;xml_base[] = end($this-&gt;xml_base);
            $this-&gt;xml_base_explicit[] = end($this-&gt;xml_base_explicit);
        }

        if (isset($attribs[\SimplePie\SimplePie::NAMESPACE_XML][&#039;lang&#039;])) {
            $this-&gt;xml_lang[] = $attribs[\SimplePie\SimplePie::NAMESPACE_XML][&#039;lang&#039;];
        } else {
            $this-&gt;xml_lang[] = end($this-&gt;xml_lang);
        }

        if ($this-&gt;current_xhtml_construct &gt;= 0) {
            $this-&gt;current_xhtml_construct++;
            if (end($this-&gt;namespace) === \SimplePie\SimplePie::NAMESPACE_XHTML) {
                $this-&gt;data[&#039;data&#039;] .= &#039;&lt;&#039; . end($this-&gt;element);
                if (isset($attribs[&#039;&#039;])) {
                    foreach ($attribs[&#039;&#039;] as $name =&gt; $value) {
                        $this-&gt;data[&#039;data&#039;] .= &#039; &#039; . $name . &#039;=&quot;&#039; . htmlspecialchars($value, ENT_COMPAT, $this-&gt;encoding) . &#039;&quot;&#039;;
                    }
                }
                $this-&gt;data[&#039;data&#039;] .= &#039;&gt;&#039;;
            }
        } else {
            $this-&gt;datas[] = &amp;$this-&gt;data;
            $this-&gt;data = &amp;$this-&gt;data[&#039;child&#039;][end($this-&gt;namespace)][end($this-&gt;element)][];
            $this-&gt;data = [&#039;data&#039; =&gt; &#039;&#039;, &#039;attribs&#039; =&gt; $attribs, &#039;xml_base&#039; =&gt; end($this-&gt;xml_base), &#039;xml_base_explicit&#039; =&gt; end($this-&gt;xml_base_explicit), &#039;xml_lang&#039; =&gt; end($this-&gt;xml_lang)];
            if ((end($this-&gt;namespace) === \SimplePie\SimplePie::NAMESPACE_ATOM_03 &amp;&amp; in_array(end($this-&gt;element), [&#039;title&#039;, &#039;tagline&#039;, &#039;copyright&#039;, &#039;info&#039;, &#039;summary&#039;, &#039;content&#039;]) &amp;&amp; isset($attribs[&#039;&#039;][&#039;mode&#039;]) &amp;&amp; $attribs[&#039;&#039;][&#039;mode&#039;] === &#039;xml&#039;)
            || (end($this-&gt;namespace) === \SimplePie\SimplePie::NAMESPACE_ATOM_10 &amp;&amp; in_array(end($this-&gt;element), [&#039;rights&#039;, &#039;subtitle&#039;, &#039;summary&#039;, &#039;info&#039;, &#039;title&#039;, &#039;content&#039;]) &amp;&amp; isset($attribs[&#039;&#039;][&#039;type&#039;]) &amp;&amp; $attribs[&#039;&#039;][&#039;type&#039;] === &#039;xhtml&#039;)
            || (end($this-&gt;namespace) === \SimplePie\SimplePie::NAMESPACE_RSS_20 &amp;&amp; in_array(end($this-&gt;element), [&#039;title&#039;]))
            || (end($this-&gt;namespace) === \SimplePie\SimplePie::NAMESPACE_RSS_090 &amp;&amp; in_array(end($this-&gt;element), [&#039;title&#039;]))
            || (end($this-&gt;namespace) === \SimplePie\SimplePie::NAMESPACE_RSS_10 &amp;&amp; in_array(end($this-&gt;element), [&#039;title&#039;]))) {
                $this-&gt;current_xhtml_construct = 0;
            }
        }
    }

    public function cdata($parser, $cdata)
    {
        if ($this-&gt;current_xhtml_construct &gt;= 0) {
            $this-&gt;data[&#039;data&#039;] .= htmlspecialchars($cdata, ENT_QUOTES, $this-&gt;encoding);
        } else {
            $this-&gt;data[&#039;data&#039;] .= $cdata;
        }
    }

    public function tag_close($parser, $tag)
    {
        if ($this-&gt;current_xhtml_construct &gt;= 0) {
            $this-&gt;current_xhtml_construct--;
            if (end($this-&gt;namespace) === \SimplePie\SimplePie::NAMESPACE_XHTML &amp;&amp; !in_array(end($this-&gt;element), [&#039;area&#039;, &#039;base&#039;, &#039;basefont&#039;, &#039;br&#039;, &#039;col&#039;, &#039;frame&#039;, &#039;hr&#039;, &#039;img&#039;, &#039;input&#039;, &#039;isindex&#039;, &#039;link&#039;, &#039;meta&#039;, &#039;param&#039;])) {
                $this-&gt;data[&#039;data&#039;] .= &#039;&lt;/&#039; . end($this-&gt;element) . &#039;&gt;&#039;;
            }
        }
        if ($this-&gt;current_xhtml_construct === -1) {
            $this-&gt;data = &amp;$this-&gt;datas[count($this-&gt;datas) - 1];
            array_pop($this-&gt;datas);
        }

        array_pop($this-&gt;element);
        array_pop($this-&gt;namespace);
        array_pop($this-&gt;xml_base);
        array_pop($this-&gt;xml_base_explicit);
        array_pop($this-&gt;xml_lang);
    }

    public function split_ns($string)
    {
        static $cache = [];
        if (!isset($cache[$string])) {
            if ($pos = strpos($string, $this-&gt;separator)) {
                static $separator_length;
                if (!$separator_length) {
                    $separator_length = strlen($this-&gt;separator);
                }
                $namespace = substr($string, 0, $pos);
                $local_name = substr($string, $pos + $separator_length);
                if (strtolower($namespace) === \SimplePie\SimplePie::NAMESPACE_ITUNES) {
                    $namespace = \SimplePie\SimplePie::NAMESPACE_ITUNES;
                }

                // Normalize the Media RSS namespaces
                if ($namespace === \SimplePie\SimplePie::NAMESPACE_MEDIARSS_WRONG ||
                    $namespace === \SimplePie\SimplePie::NAMESPACE_MEDIARSS_WRONG2 ||
                    $namespace === \SimplePie\SimplePie::NAMESPACE_MEDIARSS_WRONG3 ||
                    $namespace === \SimplePie\SimplePie::NAMESPACE_MEDIARSS_WRONG4 ||
                    $namespace === \SimplePie\SimplePie::NAMESPACE_MEDIARSS_WRONG5) {
                    $namespace = \SimplePie\SimplePie::NAMESPACE_MEDIARSS;
                }
                $cache[$string] = [$namespace, $local_name];
            } else {
                $cache[$string] = [&#039;&#039;, $string];
            }
        }
        return $cache[$string];
    }

    private function parse_hcard($data, $category = false)
    {
        $name = &#039;&#039;;
        $link = &#039;&#039;;
        // Check if h-card is set and pass that information on in the link.
        if (isset($data[&#039;type&#039;]) &amp;&amp; in_array(&#039;h-card&#039;, $data[&#039;type&#039;])) {
            if (isset($data[&#039;properties&#039;][&#039;name&#039;][0])) {
                $name = $data[&#039;properties&#039;][&#039;name&#039;][0];
            }
            if (isset($data[&#039;properties&#039;][&#039;url&#039;][0])) {
                $link = $data[&#039;properties&#039;][&#039;url&#039;][0];
                if ($name === &#039;&#039;) {
                    $name = $link;
                } else {
                    // can&#039;t have commas in categories.
                    $name = str_replace(&#039;,&#039;, &#039;&#039;, $name);
                }
                $person_tag = $category ? &#039;&lt;span class=&quot;person-tag&quot;&gt;&lt;/span&gt;&#039; : &#039;&#039;;
                return &#039;&lt;a class=&quot;h-card&quot; href=&quot;&#039;.$link.&#039;&quot;&gt;&#039;.$person_tag.$name.&#039;&lt;/a&gt;&#039;;
            }
        }
        return $data[&#039;value&#039;] ?? &#039;&#039;;
    }

    private function parse_microformats(&amp;$data, $url)
    {
        $feed_title = &#039;&#039;;
        $feed_author = null;
        $author_cache = [];
        $items = [];
        $entries = [];
        $mf = \Mf2\parse($data, $url);
        // First look for an h-feed.
        $h_feed = [];
        foreach ($mf[&#039;items&#039;] as $mf_item) {
            if (in_array(&#039;h-feed&#039;, $mf_item[&#039;type&#039;])) {
                $h_feed = $mf_item;
                break;
            }
            // Also look for h-feed or h-entry in the children of each top level item.
            if (!isset($mf_item[&#039;children&#039;][0][&#039;type&#039;])) {
                continue;
            }
            if (in_array(&#039;h-feed&#039;, $mf_item[&#039;children&#039;][0][&#039;type&#039;])) {
                $h_feed = $mf_item[&#039;children&#039;][0];
                // In this case the parent of the h-feed may be an h-card, so use it as
                // the feed_author.
                if (in_array(&#039;h-card&#039;, $mf_item[&#039;type&#039;])) {
                    $feed_author = $mf_item;
                }
                break;
            } elseif (in_array(&#039;h-entry&#039;, $mf_item[&#039;children&#039;][0][&#039;type&#039;])) {
                $entries = $mf_item[&#039;children&#039;];
                // In this case the parent of the h-entry list may be an h-card, so use
                // it as the feed_author.
                if (in_array(&#039;h-card&#039;, $mf_item[&#039;type&#039;])) {
                    $feed_author = $mf_item;
                }
                break;
            }
        }
        if (isset($h_feed[&#039;children&#039;])) {
            $entries = $h_feed[&#039;children&#039;];
            // Also set the feed title and store author from the h-feed if available.
            if (isset($mf[&#039;items&#039;][0][&#039;properties&#039;][&#039;name&#039;][0])) {
                $feed_title = $mf[&#039;items&#039;][0][&#039;properties&#039;][&#039;name&#039;][0];
            }
            if (isset($mf[&#039;items&#039;][0][&#039;properties&#039;][&#039;author&#039;][0])) {
                $feed_author = $mf[&#039;items&#039;][0][&#039;properties&#039;][&#039;author&#039;][0];
            }
        } elseif (count($entries) === 0) {
            $entries = $mf[&#039;items&#039;];
        }
        for ($i = 0; $i &lt; count($entries); $i++) {
            $entry = $entries[$i];
            if (in_array(&#039;h-entry&#039;, $entry[&#039;type&#039;])) {
                $item = [];
                $title = &#039;&#039;;
                $description = &#039;&#039;;
                if (isset($entry[&#039;properties&#039;][&#039;url&#039;][0])) {
                    $link = $entry[&#039;properties&#039;][&#039;url&#039;][0];
                    if (isset($link[&#039;value&#039;])) {
                        $link = $link[&#039;value&#039;];
                    }
                    $item[&#039;link&#039;] = [[&#039;data&#039; =&gt; $link]];
                }
                if (isset($entry[&#039;properties&#039;][&#039;uid&#039;][0])) {
                    $guid = $entry[&#039;properties&#039;][&#039;uid&#039;][0];
                    if (isset($guid[&#039;value&#039;])) {
                        $guid = $guid[&#039;value&#039;];
                    }
                    $item[&#039;guid&#039;] = [[&#039;data&#039; =&gt; $guid]];
                }
                if (isset($entry[&#039;properties&#039;][&#039;name&#039;][0])) {
                    $title = $entry[&#039;properties&#039;][&#039;name&#039;][0];
                    if (isset($title[&#039;value&#039;])) {
                        $title = $title[&#039;value&#039;];
                    }
                    $item[&#039;title&#039;] = [[&#039;data&#039; =&gt; $title]];
                }
                if (isset($entry[&#039;properties&#039;][&#039;author&#039;][0]) || isset($feed_author)) {
                    // author is a special case, it can be plain text or an h-card array.
                    // If it&#039;s plain text it can also be a url that should be followed to
                    // get the actual h-card.
                    $author = $entry[&#039;properties&#039;][&#039;author&#039;][0] ?? $feed_author;
                    if (!is_string($author)) {
                        $author = $this-&gt;parse_hcard($author);
                    } elseif (strpos($author, &#039;http&#039;) === 0) {
                        if (isset($author_cache[$author])) {
                            $author = $author_cache[$author];
                        } else {
                            $mf = \Mf2\fetch($author);
                            foreach ($mf[&#039;items&#039;] as $hcard) {
                                // Only interested in an h-card by itself in this case.
                                if (!in_array(&#039;h-card&#039;, $hcard[&#039;type&#039;])) {
                                    continue;
                                }
                                // It must have a url property matching what we fetched.
                                if (!isset($hcard[&#039;properties&#039;][&#039;url&#039;]) ||
                                        !(in_array($author, $hcard[&#039;properties&#039;][&#039;url&#039;]))) {
                                    continue;
                                }
                                // Save parse_hcard the trouble of finding the correct url.
                                $hcard[&#039;properties&#039;][&#039;url&#039;][0] = $author;
                                // Cache this h-card for the next h-entry to check.
                                $author_cache[$author] = $this-&gt;parse_hcard($hcard);
                                $author = $author_cache[$author];
                                break;
                            }
                        }
                    }
                    $item[&#039;author&#039;] = [[&#039;data&#039; =&gt; $author]];
                }
                if (isset($entry[&#039;properties&#039;][&#039;photo&#039;][0])) {
                    // If a photo is also in content, don&#039;t need to add it again here.
                    $content = &#039;&#039;;
                    if (isset($entry[&#039;properties&#039;][&#039;content&#039;][0][&#039;html&#039;])) {
                        $content = $entry[&#039;properties&#039;][&#039;content&#039;][0][&#039;html&#039;];
                    }
                    $photo_list = [];
                    for ($j = 0; $j &lt; count($entry[&#039;properties&#039;][&#039;photo&#039;]); $j++) {
                        $photo = $entry[&#039;properties&#039;][&#039;photo&#039;][$j];
                        if (!empty($photo) &amp;&amp; strpos($content, $photo) === false) {
                            $photo_list[] = $photo;
                        }
                    }
                    // When there&#039;s more than one photo show the first and use a lightbox.
                    // Need a permanent, unique name for the image set, but don&#039;t have
                    // anything unique except for the content itself, so use that.
                    $count = count($photo_list);
                    if ($count &gt; 1) {
                        $image_set_id = preg_replace(&#039;/[[:^alnum:]]/&#039;, &#039;&#039;, $photo_list[0]);
                        $description = &#039;&lt;p&gt;&#039;;
                        for ($j = 0; $j &lt; $count; $j++) {
                            $hidden = $j === 0 ? &#039;&#039; : &#039;class=&quot;hidden&quot; &#039;;
                            $description .= &#039;&lt;a href=&quot;&#039;.$photo_list[$j].&#039;&quot; &#039;.$hidden.
                                &#039;data-lightbox=&quot;image-set-&#039;.$image_set_id.&#039;&quot;&gt;&#039;.
                                &#039;&lt;img src=&quot;&#039;.$photo_list[$j].&#039;&quot;&gt;&lt;/a&gt;&#039;;
                        }
                        $description .= &#039;&lt;br&gt;&lt;b&gt;&#039;.$count.&#039; photos&lt;/b&gt;&lt;/p&gt;&#039;;
                    } elseif ($count == 1) {
                        $description = &#039;&lt;p&gt;&lt;img src=&quot;&#039;.$photo_list[0].&#039;&quot;&gt;&lt;/p&gt;&#039;;
                    }
                }
                if (isset($entry[&#039;properties&#039;][&#039;content&#039;][0][&#039;html&#039;])) {
                    // e-content[&#039;value&#039;] is the same as p-name when they are on the same
                    // element. Use this to replace title with a strip_tags version so
                    // that alt text from images is not included in the title.
                    if ($entry[&#039;properties&#039;][&#039;content&#039;][0][&#039;value&#039;] === $title) {
                        $title = strip_tags($entry[&#039;properties&#039;][&#039;content&#039;][0][&#039;html&#039;]);
                        $item[&#039;title&#039;] = [[&#039;data&#039; =&gt; $title]];
                    }
                    $description .= $entry[&#039;properties&#039;][&#039;content&#039;][0][&#039;html&#039;];
                    if (isset($entry[&#039;properties&#039;][&#039;in-reply-to&#039;][0])) {
                        $in_reply_to = &#039;&#039;;
                        if (is_string($entry[&#039;properties&#039;][&#039;in-reply-to&#039;][0])) {
                            $in_reply_to = $entry[&#039;properties&#039;][&#039;in-reply-to&#039;][0];
                        } elseif (isset($entry[&#039;properties&#039;][&#039;in-reply-to&#039;][0][&#039;value&#039;])) {
                            $in_reply_to = $entry[&#039;properties&#039;][&#039;in-reply-to&#039;][0][&#039;value&#039;];
                        }
                        if ($in_reply_to !== &#039;&#039;) {
                            $description .= &#039;&lt;p&gt;&lt;span class=&quot;in-reply-to&quot;&gt;&lt;/span&gt; &#039;.
                                &#039;&lt;a href=&quot;&#039;.$in_reply_to.&#039;&quot;&gt;&#039;.$in_reply_to.&#039;&lt;/a&gt;&lt;p&gt;&#039;;
                        }
                    }
                    $item[&#039;description&#039;] = [[&#039;data&#039; =&gt; $description]];
                }
                if (isset($entry[&#039;properties&#039;][&#039;category&#039;])) {
                    $category_csv = &#039;&#039;;
                    // Categories can also contain h-cards.
                    foreach ($entry[&#039;properties&#039;][&#039;category&#039;] as $category) {
                        if ($category_csv !== &#039;&#039;) {
                            $category_csv .= &#039;, &#039;;
                        }
                        if (is_string($category)) {
                            // Can&#039;t have commas in categories.
                            $category_csv .= str_replace(&#039;,&#039;, &#039;&#039;, $category);
                        } else {
                            $category_csv .= $this-&gt;parse_hcard($category, true);
                        }
                    }
                    $item[&#039;category&#039;] = [[&#039;data&#039; =&gt; $category_csv]];
                }
                if (isset($entry[&#039;properties&#039;][&#039;published&#039;][0])) {
                    $timestamp = strtotime($entry[&#039;properties&#039;][&#039;published&#039;][0]);
                    $pub_date = date(&#039;F j Y g:ia&#039;, $timestamp).&#039; GMT&#039;;
                    $item[&#039;pubDate&#039;] = [[&#039;data&#039; =&gt; $pub_date]];
                }
                // The title and description are set to the empty string to represent
                // a deleted item (which also makes it an invalid rss item).
                if (isset($entry[&#039;properties&#039;][&#039;deleted&#039;][0])) {
                    $item[&#039;title&#039;] = [[&#039;data&#039; =&gt; &#039;&#039;]];
                    $item[&#039;description&#039;] = [[&#039;data&#039; =&gt; &#039;&#039;]];
                }
                $items[] = [&#039;child&#039; =&gt; [&#039;&#039; =&gt; $item]];
            }
        }
        // Mimic RSS data format when storing microformats.
        $link = [[&#039;data&#039; =&gt; $url]];
        $image = &#039;&#039;;
        if (!is_string($feed_author) &amp;&amp;
                isset($feed_author[&#039;properties&#039;][&#039;photo&#039;][0])) {
            $image = [[&#039;child&#039; =&gt; [&#039;&#039; =&gt; [&#039;url&#039; =&gt;
                [[&#039;data&#039; =&gt; $feed_author[&#039;properties&#039;][&#039;photo&#039;][0]]]]]]];
        }
        // Use the name given for the h-feed, or get the title from the html.
        if ($feed_title !== &#039;&#039;) {
            $feed_title = [[&#039;data&#039; =&gt; htmlspecialchars($feed_title)]];
        } elseif ($position = strpos($data, &#039;&lt;title&gt;&#039;)) {
            $start = $position &lt; 200 ? 0 : $position - 200;
            $check = substr($data, $start, 400);
            $matches = [];
            if (preg_match(&#039;/&lt;title&gt;(.+)&lt;\/title&gt;/&#039;, $check, $matches)) {
                $feed_title = [[&#039;data&#039; =&gt; htmlspecialchars($matches[1])]];
            }
        }
        $channel = [&#039;channel&#039; =&gt; [[&#039;child&#039; =&gt; [&#039;&#039; =&gt;
            [&#039;link&#039; =&gt; $link, &#039;image&#039; =&gt; $image, &#039;title&#039; =&gt; $feed_title,
                  &#039;item&#039; =&gt; $items]]]]];
        $rss = [[&#039;attribs&#039; =&gt; [&#039;&#039; =&gt; [&#039;version&#039; =&gt; &#039;2.0&#039;]],
                           &#039;child&#039; =&gt; [&#039;&#039; =&gt; $channel]]];
        $this-&gt;data = [&#039;child&#039; =&gt; [&#039;&#039; =&gt; [&#039;rss&#039; =&gt; $rss]]];
        return true;
    }

    private function declare_html_entities()
    {
        // This is required because the RSS specification says that entity-encoded
        // html is allowed, but the xml specification says they must be declared.
        return &#039;&lt;!DOCTYPE html [ &lt;!ENTITY nbsp &quot;&amp;#x00A0;&quot;&gt; &lt;!ENTITY iexcl &quot;&amp;#x00A1;&quot;&gt; &lt;!ENTITY cent &quot;&amp;#x00A2;&quot;&gt; &lt;!ENTITY pound &quot;&amp;#x00A3;&quot;&gt; &lt;!ENTITY curren &quot;&amp;#x00A4;&quot;&gt; &lt;!ENTITY yen &quot;&amp;#x00A5;&quot;&gt; &lt;!ENTITY brvbar &quot;&amp;#x00A6;&quot;&gt; &lt;!ENTITY sect &quot;&amp;#x00A7;&quot;&gt; &lt;!ENTITY uml &quot;&amp;#x00A8;&quot;&gt; &lt;!ENTITY copy &quot;&amp;#x00A9;&quot;&gt; &lt;!ENTITY ordf &quot;&amp;#x00AA;&quot;&gt; &lt;!ENTITY laquo &quot;&amp;#x00AB;&quot;&gt; &lt;!ENTITY not &quot;&amp;#x00AC;&quot;&gt; &lt;!ENTITY shy &quot;&amp;#x00AD;&quot;&gt; &lt;!ENTITY reg &quot;&amp;#x00AE;&quot;&gt; &lt;!ENTITY macr &quot;&amp;#x00AF;&quot;&gt; &lt;!ENTITY deg &quot;&amp;#x00B0;&quot;&gt; &lt;!ENTITY plusmn &quot;&amp;#x00B1;&quot;&gt; &lt;!ENTITY sup2 &quot;&amp;#x00B2;&quot;&gt; &lt;!ENTITY sup3 &quot;&amp;#x00B3;&quot;&gt; &lt;!ENTITY acute &quot;&amp;#x00B4;&quot;&gt; &lt;!ENTITY micro &quot;&amp;#x00B5;&quot;&gt; &lt;!ENTITY para &quot;&amp;#x00B6;&quot;&gt; &lt;!ENTITY middot &quot;&amp;#x00B7;&quot;&gt; &lt;!ENTITY cedil &quot;&amp;#x00B8;&quot;&gt; &lt;!ENTITY sup1 &quot;&amp;#x00B9;&quot;&gt; &lt;!ENTITY ordm &quot;&amp;#x00BA;&quot;&gt; &lt;!ENTITY raquo &quot;&amp;#x00BB;&quot;&gt; &lt;!ENTITY frac14 &quot;&amp;#x00BC;&quot;&gt; &lt;!ENTITY frac12 &quot;&amp;#x00BD;&quot;&gt; &lt;!ENTITY frac34 &quot;&amp;#x00BE;&quot;&gt; &lt;!ENTITY iquest &quot;&amp;#x00BF;&quot;&gt; &lt;!ENTITY Agrave &quot;&amp;#x00C0;&quot;&gt; &lt;!ENTITY Aacute &quot;&amp;#x00C1;&quot;&gt; &lt;!ENTITY Acirc &quot;&amp;#x00C2;&quot;&gt; &lt;!ENTITY Atilde &quot;&amp;#x00C3;&quot;&gt; &lt;!ENTITY Auml &quot;&amp;#x00C4;&quot;&gt; &lt;!ENTITY Aring &quot;&amp;#x00C5;&quot;&gt; &lt;!ENTITY AElig &quot;&amp;#x00C6;&quot;&gt; &lt;!ENTITY Ccedil &quot;&amp;#x00C7;&quot;&gt; &lt;!ENTITY Egrave &quot;&amp;#x00C8;&quot;&gt; &lt;!ENTITY Eacute &quot;&amp;#x00C9;&quot;&gt; &lt;!ENTITY Ecirc &quot;&amp;#x00CA;&quot;&gt; &lt;!ENTITY Euml &quot;&amp;#x00CB;&quot;&gt; &lt;!ENTITY Igrave &quot;&amp;#x00CC;&quot;&gt; &lt;!ENTITY Iacute &quot;&amp;#x00CD;&quot;&gt; &lt;!ENTITY Icirc &quot;&amp;#x00CE;&quot;&gt; &lt;!ENTITY Iuml &quot;&amp;#x00CF;&quot;&gt; &lt;!ENTITY ETH &quot;&amp;#x00D0;&quot;&gt; &lt;!ENTITY Ntilde &quot;&amp;#x00D1;&quot;&gt; &lt;!ENTITY Ograve &quot;&amp;#x00D2;&quot;&gt; &lt;!ENTITY Oacute &quot;&amp;#x00D3;&quot;&gt; &lt;!ENTITY Ocirc &quot;&amp;#x00D4;&quot;&gt; &lt;!ENTITY Otilde &quot;&amp;#x00D5;&quot;&gt; &lt;!ENTITY Ouml &quot;&amp;#x00D6;&quot;&gt; &lt;!ENTITY times &quot;&amp;#x00D7;&quot;&gt; &lt;!ENTITY Oslash &quot;&amp;#x00D8;&quot;&gt; &lt;!ENTITY Ugrave &quot;&amp;#x00D9;&quot;&gt; &lt;!ENTITY Uacute &quot;&amp;#x00DA;&quot;&gt; &lt;!ENTITY Ucirc &quot;&amp;#x00DB;&quot;&gt; &lt;!ENTITY Uuml &quot;&amp;#x00DC;&quot;&gt; &lt;!ENTITY Yacute &quot;&amp;#x00DD;&quot;&gt; &lt;!ENTITY THORN &quot;&amp;#x00DE;&quot;&gt; &lt;!ENTITY szlig &quot;&amp;#x00DF;&quot;&gt; &lt;!ENTITY agrave &quot;&amp;#x00E0;&quot;&gt; &lt;!ENTITY aacute &quot;&amp;#x00E1;&quot;&gt; &lt;!ENTITY acirc &quot;&amp;#x00E2;&quot;&gt; &lt;!ENTITY atilde &quot;&amp;#x00E3;&quot;&gt; &lt;!ENTITY auml &quot;&amp;#x00E4;&quot;&gt; &lt;!ENTITY aring &quot;&amp;#x00E5;&quot;&gt; &lt;!ENTITY aelig &quot;&amp;#x00E6;&quot;&gt; &lt;!ENTITY ccedil &quot;&amp;#x00E7;&quot;&gt; &lt;!ENTITY egrave &quot;&amp;#x00E8;&quot;&gt; &lt;!ENTITY eacute &quot;&amp;#x00E9;&quot;&gt; &lt;!ENTITY ecirc &quot;&amp;#x00EA;&quot;&gt; &lt;!ENTITY euml &quot;&amp;#x00EB;&quot;&gt; &lt;!ENTITY igrave &quot;&amp;#x00EC;&quot;&gt; &lt;!ENTITY iacute &quot;&amp;#x00ED;&quot;&gt; &lt;!ENTITY icirc &quot;&amp;#x00EE;&quot;&gt; &lt;!ENTITY iuml &quot;&amp;#x00EF;&quot;&gt; &lt;!ENTITY eth &quot;&amp;#x00F0;&quot;&gt; &lt;!ENTITY ntilde &quot;&amp;#x00F1;&quot;&gt; &lt;!ENTITY ograve &quot;&amp;#x00F2;&quot;&gt; &lt;!ENTITY oacute &quot;&amp;#x00F3;&quot;&gt; &lt;!ENTITY ocirc &quot;&amp;#x00F4;&quot;&gt; &lt;!ENTITY otilde &quot;&amp;#x00F5;&quot;&gt; &lt;!ENTITY ouml &quot;&amp;#x00F6;&quot;&gt; &lt;!ENTITY divide &quot;&amp;#x00F7;&quot;&gt; &lt;!ENTITY oslash &quot;&amp;#x00F8;&quot;&gt; &lt;!ENTITY ugrave &quot;&amp;#x00F9;&quot;&gt; &lt;!ENTITY uacute &quot;&amp;#x00FA;&quot;&gt; &lt;!ENTITY ucirc &quot;&amp;#x00FB;&quot;&gt; &lt;!ENTITY uuml &quot;&amp;#x00FC;&quot;&gt; &lt;!ENTITY yacute &quot;&amp;#x00FD;&quot;&gt; &lt;!ENTITY thorn &quot;&amp;#x00FE;&quot;&gt; &lt;!ENTITY yuml &quot;&amp;#x00FF;&quot;&gt; &lt;!ENTITY OElig &quot;&amp;#x0152;&quot;&gt; &lt;!ENTITY oelig &quot;&amp;#x0153;&quot;&gt; &lt;!ENTITY Scaron &quot;&amp;#x0160;&quot;&gt; &lt;!ENTITY scaron &quot;&amp;#x0161;&quot;&gt; &lt;!ENTITY Yuml &quot;&amp;#x0178;&quot;&gt; &lt;!ENTITY fnof &quot;&amp;#x0192;&quot;&gt; &lt;!ENTITY circ &quot;&amp;#x02C6;&quot;&gt; &lt;!ENTITY tilde &quot;&amp;#x02DC;&quot;&gt; &lt;!ENTITY Alpha &quot;&amp;#x0391;&quot;&gt; &lt;!ENTITY Beta &quot;&amp;#x0392;&quot;&gt; &lt;!ENTITY Gamma &quot;&amp;#x0393;&quot;&gt; &lt;!ENTITY Epsilon &quot;&amp;#x0395;&quot;&gt; &lt;!ENTITY Zeta &quot;&amp;#x0396;&quot;&gt; &lt;!ENTITY Eta &quot;&amp;#x0397;&quot;&gt; &lt;!ENTITY Theta &quot;&amp;#x0398;&quot;&gt; &lt;!ENTITY Iota &quot;&amp;#x0399;&quot;&gt; &lt;!ENTITY Kappa &quot;&amp;#x039A;&quot;&gt; &lt;!ENTITY Lambda &quot;&amp;#x039B;&quot;&gt; &lt;!ENTITY Mu &quot;&amp;#x039C;&quot;&gt; &lt;!ENTITY Nu &quot;&amp;#x039D;&quot;&gt; &lt;!ENTITY Xi &quot;&amp;#x039E;&quot;&gt; &lt;!ENTITY Omicron &quot;&amp;#x039F;&quot;&gt; &lt;!ENTITY Pi &quot;&amp;#x03A0;&quot;&gt; &lt;!ENTITY Rho &quot;&amp;#x03A1;&quot;&gt; &lt;!ENTITY Sigma &quot;&amp;#x03A3;&quot;&gt; &lt;!ENTITY Tau &quot;&amp;#x03A4;&quot;&gt; &lt;!ENTITY Upsilon &quot;&amp;#x03A5;&quot;&gt; &lt;!ENTITY Phi &quot;&amp;#x03A6;&quot;&gt; &lt;!ENTITY Chi &quot;&amp;#x03A7;&quot;&gt; &lt;!ENTITY Psi &quot;&amp;#x03A8;&quot;&gt; &lt;!ENTITY Omega &quot;&amp;#x03A9;&quot;&gt; &lt;!ENTITY alpha &quot;&amp;#x03B1;&quot;&gt; &lt;!ENTITY beta &quot;&amp;#x03B2;&quot;&gt; &lt;!ENTITY gamma &quot;&amp;#x03B3;&quot;&gt; &lt;!ENTITY delta &quot;&amp;#x03B4;&quot;&gt; &lt;!ENTITY epsilon &quot;&amp;#x03B5;&quot;&gt; &lt;!ENTITY zeta &quot;&amp;#x03B6;&quot;&gt; &lt;!ENTITY eta &quot;&amp;#x03B7;&quot;&gt; &lt;!ENTITY theta &quot;&amp;#x03B8;&quot;&gt; &lt;!ENTITY iota &quot;&amp;#x03B9;&quot;&gt; &lt;!ENTITY kappa &quot;&amp;#x03BA;&quot;&gt; &lt;!ENTITY lambda &quot;&amp;#x03BB;&quot;&gt; &lt;!ENTITY mu &quot;&amp;#x03BC;&quot;&gt; &lt;!ENTITY nu &quot;&amp;#x03BD;&quot;&gt; &lt;!ENTITY xi &quot;&amp;#x03BE;&quot;&gt; &lt;!ENTITY omicron &quot;&amp;#x03BF;&quot;&gt; &lt;!ENTITY pi &quot;&amp;#x03C0;&quot;&gt; &lt;!ENTITY rho &quot;&amp;#x03C1;&quot;&gt; &lt;!ENTITY sigmaf &quot;&amp;#x03C2;&quot;&gt; &lt;!ENTITY sigma &quot;&amp;#x03C3;&quot;&gt; &lt;!ENTITY tau &quot;&amp;#x03C4;&quot;&gt; &lt;!ENTITY upsilon &quot;&amp;#x03C5;&quot;&gt; &lt;!ENTITY phi &quot;&amp;#x03C6;&quot;&gt; &lt;!ENTITY chi &quot;&amp;#x03C7;&quot;&gt; &lt;!ENTITY psi &quot;&amp;#x03C8;&quot;&gt; &lt;!ENTITY omega &quot;&amp;#x03C9;&quot;&gt; &lt;!ENTITY thetasym &quot;&amp;#x03D1;&quot;&gt; &lt;!ENTITY upsih &quot;&amp;#x03D2;&quot;&gt; &lt;!ENTITY piv &quot;&amp;#x03D6;&quot;&gt; &lt;!ENTITY ensp &quot;&amp;#x2002;&quot;&gt; &lt;!ENTITY emsp &quot;&amp;#x2003;&quot;&gt; &lt;!ENTITY thinsp &quot;&amp;#x2009;&quot;&gt; &lt;!ENTITY zwnj &quot;&amp;#x200C;&quot;&gt; &lt;!ENTITY zwj &quot;&amp;#x200D;&quot;&gt; &lt;!ENTITY lrm &quot;&amp;#x200E;&quot;&gt; &lt;!ENTITY rlm &quot;&amp;#x200F;&quot;&gt; &lt;!ENTITY ndash &quot;&amp;#x2013;&quot;&gt; &lt;!ENTITY mdash &quot;&amp;#x2014;&quot;&gt; &lt;!ENTITY lsquo &quot;&amp;#x2018;&quot;&gt; &lt;!ENTITY rsquo &quot;&amp;#x2019;&quot;&gt; &lt;!ENTITY sbquo &quot;&amp;#x201A;&quot;&gt; &lt;!ENTITY ldquo &quot;&amp;#x201C;&quot;&gt; &lt;!ENTITY rdquo &quot;&amp;#x201D;&quot;&gt; &lt;!ENTITY bdquo &quot;&amp;#x201E;&quot;&gt; &lt;!ENTITY dagger &quot;&amp;#x2020;&quot;&gt; &lt;!ENTITY Dagger &quot;&amp;#x2021;&quot;&gt; &lt;!ENTITY bull &quot;&amp;#x2022;&quot;&gt; &lt;!ENTITY hellip &quot;&amp;#x2026;&quot;&gt; &lt;!ENTITY permil &quot;&amp;#x2030;&quot;&gt; &lt;!ENTITY prime &quot;&amp;#x2032;&quot;&gt; &lt;!ENTITY Prime &quot;&amp;#x2033;&quot;&gt; &lt;!ENTITY lsaquo &quot;&amp;#x2039;&quot;&gt; &lt;!ENTITY rsaquo &quot;&amp;#x203A;&quot;&gt; &lt;!ENTITY oline &quot;&amp;#x203E;&quot;&gt; &lt;!ENTITY frasl &quot;&amp;#x2044;&quot;&gt; &lt;!ENTITY euro &quot;&amp;#x20AC;&quot;&gt; &lt;!ENTITY image &quot;&amp;#x2111;&quot;&gt; &lt;!ENTITY weierp &quot;&amp;#x2118;&quot;&gt; &lt;!ENTITY real &quot;&amp;#x211C;&quot;&gt; &lt;!ENTITY trade &quot;&amp;#x2122;&quot;&gt; &lt;!ENTITY alefsym &quot;&amp;#x2135;&quot;&gt; &lt;!ENTITY larr &quot;&amp;#x2190;&quot;&gt; &lt;!ENTITY uarr &quot;&amp;#x2191;&quot;&gt; &lt;!ENTITY rarr &quot;&amp;#x2192;&quot;&gt; &lt;!ENTITY darr &quot;&amp;#x2193;&quot;&gt; &lt;!ENTITY harr &quot;&amp;#x2194;&quot;&gt; &lt;!ENTITY crarr &quot;&amp;#x21B5;&quot;&gt; &lt;!ENTITY lArr &quot;&amp;#x21D0;&quot;&gt; &lt;!ENTITY uArr &quot;&amp;#x21D1;&quot;&gt; &lt;!ENTITY rArr &quot;&amp;#x21D2;&quot;&gt; &lt;!ENTITY dArr &quot;&amp;#x21D3;&quot;&gt; &lt;!ENTITY hArr &quot;&amp;#x21D4;&quot;&gt; &lt;!ENTITY forall &quot;&amp;#x2200;&quot;&gt; &lt;!ENTITY part &quot;&amp;#x2202;&quot;&gt; &lt;!ENTITY exist &quot;&amp;#x2203;&quot;&gt; &lt;!ENTITY empty &quot;&amp;#x2205;&quot;&gt; &lt;!ENTITY nabla &quot;&amp;#x2207;&quot;&gt; &lt;!ENTITY isin &quot;&amp;#x2208;&quot;&gt; &lt;!ENTITY notin &quot;&amp;#x2209;&quot;&gt; &lt;!ENTITY ni &quot;&amp;#x220B;&quot;&gt; &lt;!ENTITY prod &quot;&amp;#x220F;&quot;&gt; &lt;!ENTITY sum &quot;&amp;#x2211;&quot;&gt; &lt;!ENTITY minus &quot;&amp;#x2212;&quot;&gt; &lt;!ENTITY lowast &quot;&amp;#x2217;&quot;&gt; &lt;!ENTITY radic &quot;&amp;#x221A;&quot;&gt; &lt;!ENTITY prop &quot;&amp;#x221D;&quot;&gt; &lt;!ENTITY infin &quot;&amp;#x221E;&quot;&gt; &lt;!ENTITY ang &quot;&amp;#x2220;&quot;&gt; &lt;!ENTITY and &quot;&amp;#x2227;&quot;&gt; &lt;!ENTITY or &quot;&amp;#x2228;&quot;&gt; &lt;!ENTITY cap &quot;&amp;#x2229;&quot;&gt; &lt;!ENTITY cup &quot;&amp;#x222A;&quot;&gt; &lt;!ENTITY int &quot;&amp;#x222B;&quot;&gt; &lt;!ENTITY there4 &quot;&amp;#x2234;&quot;&gt; &lt;!ENTITY sim &quot;&amp;#x223C;&quot;&gt; &lt;!ENTITY cong &quot;&amp;#x2245;&quot;&gt; &lt;!ENTITY asymp &quot;&amp;#x2248;&quot;&gt; &lt;!ENTITY ne &quot;&amp;#x2260;&quot;&gt; &lt;!ENTITY equiv &quot;&amp;#x2261;&quot;&gt; &lt;!ENTITY le &quot;&amp;#x2264;&quot;&gt; &lt;!ENTITY ge &quot;&amp;#x2265;&quot;&gt; &lt;!ENTITY sub &quot;&amp;#x2282;&quot;&gt; &lt;!ENTITY sup &quot;&amp;#x2283;&quot;&gt; &lt;!ENTITY nsub &quot;&amp;#x2284;&quot;&gt; &lt;!ENTITY sube &quot;&amp;#x2286;&quot;&gt; &lt;!ENTITY supe &quot;&amp;#x2287;&quot;&gt; &lt;!ENTITY oplus &quot;&amp;#x2295;&quot;&gt; &lt;!ENTITY otimes &quot;&amp;#x2297;&quot;&gt; &lt;!ENTITY perp &quot;&amp;#x22A5;&quot;&gt; &lt;!ENTITY sdot &quot;&amp;#x22C5;&quot;&gt; &lt;!ENTITY lceil &quot;&amp;#x2308;&quot;&gt; &lt;!ENTITY rceil &quot;&amp;#x2309;&quot;&gt; &lt;!ENTITY lfloor &quot;&amp;#x230A;&quot;&gt; &lt;!ENTITY rfloor &quot;&amp;#x230B;&quot;&gt; &lt;!ENTITY lang &quot;&amp;#x2329;&quot;&gt; &lt;!ENTITY rang &quot;&amp;#x232A;&quot;&gt; &lt;!ENTITY loz &quot;&amp;#x25CA;&quot;&gt; &lt;!ENTITY spades &quot;&amp;#x2660;&quot;&gt; &lt;!ENTITY clubs &quot;&amp;#x2663;&quot;&gt; &lt;!ENTITY hearts &quot;&amp;#x2665;&quot;&gt; &lt;!ENTITY diams &quot;&amp;#x2666;&quot;&gt; ]&gt;&#039;;
    }
}

class_alias(&#039;SimplePie\Parser&#039;, &#039;SimplePie_Parser&#039;);
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