feedwordpress / extend / SimplePie / default / feedwordpie_parser.class.php

feedwordpie_parser.class.php in FeedWordPress 2022.0203, at extend/SimplePie/default/feedwordpie_parser.class.php

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1	<?php
2	class FeedWordPie_Parser extends SimplePie_Parser {
3	function reset_parser (&$xml) {
4	// reset members
5	$this->namespace = array('');
6	$this->element = array('');
7	$this->xml_base = array('');
8	$this->xml_base_explicit = array(false);
9	$this->xml_lang = array('');
10	$this->data = array();
11	$this->datas = array(array());
12	$this->current_xhtml_construct = -1;
13	$this->xmlns_stack = array();
14	$this->xmlns_current = array();
15
16	// reset libxml parser
17	xml_parser_free($xml);
18
19	$xml = xml_parser_create_ns($this->encoding, $this->separator);
20	xml_parser_set_option($xml, XML_OPTION_SKIP_WHITE, 1);
21	xml_parser_set_option($xml, XML_OPTION_CASE_FOLDING, 0);
22	xml_set_object($xml, $this);
23	xml_set_character_data_handler($xml, 'cdata');
24	xml_set_element_handler($xml, 'tag_open', 'tag_close');
25	xml_set_start_namespace_decl_handler($xml, 'start_xmlns');
26	}
27
28	public function parse (&$data, $encoding, $url = '')
29	{
30
31	$data = apply_filters('feedwordpress_parser_parse', $data, $encoding, $this, $url);
32
33	if (class_exists('DOMXpath') && function_exists('Mf2\parse')) {
34	$doc = new DOMDocument();
35	@$doc->loadHTML($data);
36	$xpath = new DOMXpath($doc);
37	// Check for both h-feed and h-entry, as both a feed with no entries
38	// and a list of entries without an h-feed wrapper are both valid.
39	$query = '//*[contains(concat(" ", @class, " "), " h-feed ") or '.
40	'contains(concat(" ", @class, " "), " h-entry ")]';
41	$result = $xpath->query($query);
42	if ($result->length !== 0) {
43	return $this->parse_microformats($data, $url);
44	}
45	}
46
47	// Use UTF-8 if we get passed US-ASCII, as every US-ASCII character is a UTF-8 character
48	if (strtoupper($encoding) === 'US-ASCII')
49	{
50	$this->encoding = 'UTF-8';
51	}
52	else
53	{
54	$this->encoding = $encoding;
55	}
56
57	// Strip BOM:
58	// UTF-32 Big Endian BOM
59	if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
60	{
61	$data = substr($data, 4);
62	}
63	// UTF-32 Little Endian BOM
64	elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
65	{
66	$data = substr($data, 4);
67	}
68	// UTF-16 Big Endian BOM
69	elseif (substr($data, 0, 2) === "\xFE\xFF")
70	{
71	$data = substr($data, 2);
72	}
73	// UTF-16 Little Endian BOM
74	elseif (substr($data, 0, 2) === "\xFF\xFE")
75	{
76	$data = substr($data, 2);
77	}
78	// UTF-8 BOM
79	elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
80	{
81	$data = substr($data, 3);
82	}
83
84	if (substr($data, 0, 5) === '<?xml' && strspn(substr($data, 5, 1), "\x09\x0A\x0D\x20") && ($pos = strpos($data, '?>')) !== false)
85	{
86	$declaration = $this->registry->create('XML_Declaration_Parser', array(substr($data, 5, $pos - 5)));
87	if ($declaration->parse())
88	{
89	$data = substr($data, $pos + 2);
90	$data = '<?xml version="' . $declaration->version . '" encoding="' . $encoding . '" standalone="' . (($declaration->standalone) ? 'yes' : 'no') . '"?>' ."\n". $this->declare_html_entities() . $data;
91	}
92	else
93	{
94	$this->error_string = 'SimplePie bug! Please report this!';
95	return false;
96	}
97	}
98
99	$return = true;
100
101	static $xml_is_sane = null;
102	if ($xml_is_sane === null)
103	{
104	$parser_check = xml_parser_create();
105	xml_parse_into_struct($parser_check, '<foo>&</foo>', $values);
106	xml_parser_free($parser_check);
107	$xml_is_sane = isset($values[0]['value']);
108	}
109
110	// Create the parser
111	if ($xml_is_sane)
112	{
113	$xml = xml_parser_create_ns($this->encoding, $this->separator);
114	xml_parser_set_option($xml, XML_OPTION_SKIP_WHITE, 1);
115	xml_parser_set_option($xml, XML_OPTION_CASE_FOLDING, 0);
116	xml_set_object($xml, $this);
117	xml_set_character_data_handler($xml, 'cdata');
118	xml_set_element_handler($xml, 'tag_open', 'tag_close');
119
120	// Parse!
121	$results = $this->do_xml_parse_attempt($xml, $data);
122	$parseResults = $results[0];
123	$data = $results[1];
124
125	if (!$parseResults) {
126	$this->error_code = xml_get_error_code($xml);
127	$this->error_string = xml_error_string($this->error_code);
128	$return = false;
129	}
130	$this->current_line = xml_get_current_line_number($xml);
131	$this->current_column = xml_get_current_column_number($xml);
132	$this->current_byte = xml_get_current_byte_index($xml);
133	xml_parser_free($xml);
134	return $return;
135	}
136
137	libxml_clear_errors();
138	$xml = new XMLReader();
139	$xml->xml($data);
140	while (@$xml->read())
141	{
142	switch ($xml->nodeType)
143	{
144
145	case constant('XMLReader::END_ELEMENT'):
146	if ($xml->namespaceURI !== '')
147	{
148	$tagName = $xml->namespaceURI . $this->separator . $xml->localName;
149	}
150	else
151	{
152	$tagName = $xml->localName;
153	}
154	$this->tag_close(null, $tagName);
155	break;
156	case constant('XMLReader::ELEMENT'):
157	$empty = $xml->isEmptyElement;
158	if ($xml->namespaceURI !== '')
159	{
160	$tagName = $xml->namespaceURI . $this->separator . $xml->localName;
161	}
162	else
163	{
164	$tagName = $xml->localName;
165	}
166	$attributes = array();
167	while ($xml->moveToNextAttribute())
168	{
169	if ($xml->namespaceURI !== '')
170	{
171	$attrName = $xml->namespaceURI . $this->separator . $xml->localName;
172	}
173	else
174	{
175	$attrName = $xml->localName;
176	}
177	$attributes[$attrName] = $xml->value;
178	}
179
180	$this->do_scan_attributes_namespaces($attributes);
181
182	$this->tag_open(null, $tagName, $attributes);
183	if ($empty)
184	{
185	$this->tag_close(null, $tagName);
186	}
187	break;
188	case constant('XMLReader::TEXT'):
189
190	case constant('XMLReader::CDATA'):
191	$this->cdata(null, $xml->value);
192	break;
193	}
194	}
195	if ($error = libxml_get_last_error())
196	{
197	$this->error_code = $error->code;
198	$this->error_string = $error->message;
199	$this->current_line = $error->line;
200	$this->current_column = $error->column;
201	return false;
202	}
203
204	return true;
205	} /* FeedWordPie_Parser::parse() */
206
207	public function do_xml_parse_attempt ($xml, $data) {
208	xml_set_start_namespace_decl_handler($xml, 'start_xmlns');
209
210	// Parse!
211	$parseResults = xml_parse($xml, $data, true);
212	$endOfJunk = strpos($data, '<?xml');
213	if (!$parseResults and $endOfJunk > 0) :
214	// There is some junk before the feed prolog. Try to get rid of it.
215	$data = substr($data, $endOfJunk);
216	$data = trim($data);
217	$this->reset_parser($xml);
218
219	$parseResults = xml_parse($xml, $data, true);
220	endif;
221
222	$badEntity = (xml_get_error_code($xml) == 26);
223	if (!$parseResults and $badEntity) :
224	// There was an entity that libxml couldn't understand.
225	// Chances are, it was a stray HTML entity. So let's try
226	// converting all the named HTML entities to numeric XML
227	// entities and starting over.
228	$data = $this->html_convert_entities($data);
229	$this->reset_parser($xml);
230
231	$parseResults = xml_parse($xml, $data, true);
232	endif;
233
234	$result = array(
235	$parseResults,
236	$data
237	);
238	return $result;
239
240	}
241
242	public function do_scan_attributes_namespaces ($attributes) {
243	foreach ($attributes as $attr => $value) :
244	list($ns, $local) = $this->split_ns($attr);
245	if ($ns=='http://www.w3.org/2000/xmlns/') :
246	if ('xmlns' == $local) : $local = false; endif;
247	$this->start_xmlns(null, $local, $value);
248	endif;
249	endforeach;
250	}
251
252	var $xmlns_stack = array();
253	var $xmlns_current = array();
254	function tag_open ($parser, $tag, $attributes) {
255	$ret = parent::tag_open($parser, $tag, $attributes);
256	if ($this->current_xhtml_construct < 0) :
257	$this->data['xmlns'] = $this->xmlns_current;
258	$this->xmlns_stack[] = $this->xmlns_current;
259	endif;
260	return $ret;
261	}
262
263	function tag_close($parser, $tag) {
264	if ($this->current_xhtml_construct < 0) :
265	$this->xmlns_current = array_pop($this->xmlns_stack);
266	endif;
267	$ret = parent::tag_close($parser, $tag);
268	return $ret;
269	}
270
271	function start_xmlns ($parser, $prefix, $uri) {
272	if (!$prefix) :
273	$prefix = '';
274	endif;
275	if ($this->current_xhtml_construct < 0) :
276	$this->xmlns_current[$prefix] = $uri;
277	endif;
278
279	return true;
280	} /* FeedWordPie_Parser::start_xmlns() */
281
282	/* html_convert_entities($string) -- convert named HTML entities to
283	* XML-compatible numeric entities. Adapted from code by @inanimatt:
284	* https://gist.github.com/inanimatt/879249
285	*/
286	public function html_convert_entities($string) {
287	return preg_replace_callback('/&([a-zA-Z][a-zA-Z0-9]+);/S',
288	array($this, 'convert_entity'), $string);
289	}
290
291	/* Swap HTML named entity with its numeric equivalent. If the entity
292	* isn't in the lookup table, this function returns a blank, which
293	* destroys the character in the output - this is probably the
294	* desired behaviour when producing XML. Adapted from code by @inanimatt:
295	* https://gist.github.com/inanimatt/879249
296	*/
297	public function convert_entity($matches) {
298	static $table = array(
299	'quot' => '"',
300	'amp' => '&',
301	'lt' => '<',
302	'gt' => '>',
303	'OElig' => 'Œ',
304	'oelig' => 'œ',
305	'Scaron' => 'Š',
306	'scaron' => 'š',
307	'Yuml' => 'Ÿ',
308	'circ' => 'ˆ',
309	'tilde' => '˜',
310	'ensp' => ' ',
311	'emsp' => ' ',
312	'thinsp' => ' ',
313	'zwnj' => '‌',
314	'zwj' => '‍',
315	'lrm' => '‎',
316	'rlm' => '‏',
317	'ndash' => '–',
318	'mdash' => '—',
319	'lsquo' => '‘',
320	'rsquo' => '’',
321	'sbquo' => '‚',
322	'ldquo' => '“',
323	'rdquo' => '”',
324	'bdquo' => '„',
325	'dagger' => '†',
326	'Dagger' => '‡',
327	'permil' => '‰',
328	'lsaquo' => '‹',
329	'rsaquo' => '›',
330	'euro' => '€',
331	'fnof' => 'ƒ',
332	'Alpha' => 'Α',
333	'Beta' => 'Β',
334	'Gamma' => 'Γ',
335	'Delta' => 'Δ',
336	'Epsilon' => 'Ε',
337	'Zeta' => 'Ζ',
338	'Eta' => 'Η',
339	'Theta' => 'Θ',
340	'Iota' => 'Ι',
341	'Kappa' => 'Κ',
342	'Lambda' => 'Λ',
343	'Mu' => 'Μ',
344	'Nu' => 'Ν',
345	'Xi' => 'Ξ',
346	'Omicron' => 'Ο',
347	'Pi' => 'Π',
348	'Rho' => 'Ρ',
349	'Sigma' => 'Σ',
350	'Tau' => 'Τ',
351	'Upsilon' => 'Υ',
352	'Phi' => 'Φ',
353	'Chi' => 'Χ',
354	'Psi' => 'Ψ',
355	'Omega' => 'Ω',
356	'alpha' => 'α',
357	'beta' => 'β',
358	'gamma' => 'γ',
359	'delta' => 'δ',
360	'epsilon' => 'ε',
361	'zeta' => 'ζ',
362	'eta' => 'η',
363	'theta' => 'θ',
364	'iota' => 'ι',
365	'kappa' => 'κ',
366	'lambda' => 'λ',
367	'mu' => 'μ',
368	'nu' => 'ν',
369	'xi' => 'ξ',
370	'omicron' => 'ο',
371	'pi' => 'π',
372	'rho' => 'ρ',
373	'sigmaf' => 'ς',
374	'sigma' => 'σ',
375	'tau' => 'τ',
376	'upsilon' => 'υ',
377	'phi' => 'φ',
378	'chi' => 'χ',
379	'psi' => 'ψ',
380	'omega' => 'ω',
381	'thetasym' => 'ϑ',
382	'upsih' => 'ϒ',
383	'piv' => 'ϖ',
384	'bull' => '•',
385	'hellip' => '…',
386	'prime' => '′',
387	'Prime' => '″',
388	'oline' => '‾',
389	'frasl' => '⁄',
390	'weierp' => '℘',
391	'image' => 'ℑ',
392	'real' => 'ℜ',
393	'trade' => '™',
394	'alefsym' => 'ℵ',
395	'larr' => '←',
396	'uarr' => '↑',
397	'rarr' => '→',
398	'darr' => '↓',
399	'harr' => '↔',
400	'crarr' => '↵',
401	'lArr' => '⇐',
402	'uArr' => '⇑',
403	'rArr' => '⇒',
404	'dArr' => '⇓',
405	'hArr' => '⇔',
406	'forall' => '∀',
407	'part' => '∂',
408	'exist' => '∃',
409	'empty' => '∅',
410	'nabla' => '∇',
411	'isin' => '∈',
412	'notin' => '∉',
413	'ni' => '∋',
414	'prod' => '∏',
415	'sum' => '∑',
416	'minus' => '−',
417	'lowast' => '∗',
418	'radic' => '√',
419	'prop' => '∝',
420	'infin' => '∞',
421	'ang' => '∠',
422	'and' => '∧',
423	'or' => '∨',
424	'cap' => '∩',
425	'cup' => '∪',
426	'int' => '∫',
427	'there4' => '∴',
428	'sim' => '∼',
429	'cong' => '≅',
430	'asymp' => '≈',
431	'ne' => '≠',
432	'equiv' => '≡',
433	'le' => '≤',
434	'ge' => '≥',
435	'sub' => '⊂',
436	'sup' => '⊃',
437	'nsub' => '⊄',
438	'sube' => '⊆',
439	'supe' => '⊇',
440	'oplus' => '⊕',
441	'otimes' => '⊗',
442	'perp' => '⊥',
443	'sdot' => '⋅',
444	'lceil' => '⌈',
445	'rceil' => '⌉',
446	'lfloor' => '⌊',
447	'rfloor' => '⌋',
448	'lang' => '〈',
449	'rang' => '〉',
450	'loz' => '◊',
451	'spades' => '♠',
452	'clubs' => '♣',
453	'hearts' => '♥',
454	'diams' => '♦',
455	'nbsp' => ' ',
456	'iexcl' => '¡',
457	'cent' => '¢',
458	'pound' => '£',
459	'curren' => '¤',
460	'yen' => '¥',
461	'brvbar' => '¦',
462	'sect' => '§',
463	'uml' => '¨',
464	'copy' => '©',
465	'ordf' => 'ª',
466	'laquo' => '«',
467	'not' => '¬',
468	'shy' => '',
469	'reg' => '®',
470	'macr' => '¯',
471	'deg' => '°',
472	'plusmn' => '±',
473	'sup2' => '²',
474	'sup3' => '³',
475	'acute' => '´',
476	'micro' => 'µ',
477	'para' => '¶',
478	'middot' => '·',
479	'cedil' => '¸',
480	'sup1' => '¹',
481	'ordm' => 'º',
482	'raquo' => '»',
483	'frac14' => '¼',
484	'frac12' => '½',
485	'frac34' => '¾',
486	'iquest' => '¿',
487	'Agrave' => 'À',
488	'Aacute' => 'Á',
489	'Acirc' => 'Â',
490	'Atilde' => 'Ã',
491	'Auml' => 'Ä',
492	'Aring' => 'Å',
493	'AElig' => 'Æ',
494	'Ccedil' => 'Ç',
495	'Egrave' => 'È',
496	'Eacute' => 'É',
497	'Ecirc' => 'Ê',
498	'Euml' => 'Ë',
499	'Igrave' => 'Ì',
500	'Iacute' => 'Í',
501	'Icirc' => 'Î',
502	'Iuml' => 'Ï',
503	'ETH' => 'Ð',
504	'Ntilde' => 'Ñ',
505	'Ograve' => 'Ò',
506	'Oacute' => 'Ó',
507	'Ocirc' => 'Ô',
508	'Otilde' => 'Õ',
509	'Ouml' => 'Ö',
510	'times' => '×',
511	'Oslash' => 'Ø',
512	'Ugrave' => 'Ù',
513	'Uacute' => 'Ú',
514	'Ucirc' => 'Û',
515	'Uuml' => 'Ü',
516	'Yacute' => 'Ý',
517	'THORN' => 'Þ',
518	'szlig' => 'ß',
519	'agrave' => 'à',
520	'aacute' => 'á',
521	'acirc' => 'â',
522	'atilde' => 'ã',
523	'auml' => 'ä',
524	'aring' => 'å',
525	'aelig' => 'æ',
526	'ccedil' => 'ç',
527	'egrave' => 'è',
528	'eacute' => 'é',
529	'ecirc' => 'ê',
530	'euml' => 'ë',
531	'igrave' => 'ì',
532	'iacute' => 'í',
533	'icirc' => 'î',
534	'iuml' => 'ï',
535	'eth' => 'ð',
536	'ntilde' => 'ñ',
537	'ograve' => 'ò',
538	'oacute' => 'ó',
539	'ocirc' => 'ô',
540	'otilde' => 'õ',
541	'ouml' => 'ö',
542	'divide' => '÷',
543	'oslash' => 'ø',
544	'ugrave' => 'ù',
545	'uacute' => 'ú',
546	'ucirc' => 'û',
547	'uuml' => 'ü',
548	'yacute' => 'ý',
549	'thorn' => 'þ',
550	'yuml' => 'ÿ'
551	);
552	// Entity not found? Destroy it.
553	return isset($table[$matches[1]]) ? $table[$matches[1]] : '';
554	} /* FeedWordPie_Parser::convert_entity() */
555
556	private function declare_html_entities() {
557	// This is required because the RSS specification says that entity-encoded
558	// html is allowed, but the xml specification says they must be declared.
559	return '<!DOCTYPE html [ <!ENTITY nbsp " "> <!ENTITY iexcl "¡"> <!ENTITY cent "¢"> <!ENTITY pound "£"> <!ENTITY curren "¤"> <!ENTITY yen "¥"> <!ENTITY brvbar "¦"> <!ENTITY sect "§"> <!ENTITY uml "¨"> <!ENTITY copy "©"> <!ENTITY ordf "ª"> <!ENTITY laquo "«"> <!ENTITY not "¬"> <!ENTITY shy ""> <!ENTITY reg "®"> <!ENTITY macr "¯"> <!ENTITY deg "°"> <!ENTITY plusmn "±"> <!ENTITY sup2 "²"> <!ENTITY sup3 "³"> <!ENTITY acute "´"> <!ENTITY micro "µ"> <!ENTITY para "¶"> <!ENTITY middot "·"> <!ENTITY cedil "¸"> <!ENTITY sup1 "¹"> <!ENTITY ordm "º"> <!ENTITY raquo "»"> <!ENTITY frac14 "¼"> <!ENTITY frac12 "½"> <!ENTITY frac34 "¾"> <!ENTITY iquest "¿"> <!ENTITY Agrave "À"> <!ENTITY Aacute "Á"> <!ENTITY Acirc "Â"> <!ENTITY Atilde "Ã"> <!ENTITY Auml "Ä"> <!ENTITY Aring "Å"> <!ENTITY AElig "Æ"> <!ENTITY Ccedil "Ç"> <!ENTITY Egrave "È"> <!ENTITY Eacute "É"> <!ENTITY Ecirc "Ê"> <!ENTITY Euml "Ë"> <!ENTITY Igrave "Ì"> <!ENTITY Iacute "Í"> <!ENTITY Icirc "Î"> <!ENTITY Iuml "Ï"> <!ENTITY ETH "Ð"> <!ENTITY Ntilde "Ñ"> <!ENTITY Ograve "Ò"> <!ENTITY Oacute "Ó"> <!ENTITY Ocirc "Ô"> <!ENTITY Otilde "Õ"> <!ENTITY Ouml "Ö"> <!ENTITY times "×"> <!ENTITY Oslash "Ø"> <!ENTITY Ugrave "Ù"> <!ENTITY Uacute "Ú"> <!ENTITY Ucirc "Û"> <!ENTITY Uuml "Ü"> <!ENTITY Yacute "Ý"> <!ENTITY THORN "Þ"> <!ENTITY szlig "ß"> <!ENTITY agrave "à"> <!ENTITY aacute "á"> <!ENTITY acirc "â"> <!ENTITY atilde "ã"> <!ENTITY auml "ä"> <!ENTITY aring "å"> <!ENTITY aelig "æ"> <!ENTITY ccedil "ç"> <!ENTITY egrave "è"> <!ENTITY eacute "é"> <!ENTITY ecirc "ê"> <!ENTITY euml "ë"> <!ENTITY igrave "ì"> <!ENTITY iacute "í"> <!ENTITY icirc "î"> <!ENTITY iuml "ï"> <!ENTITY eth "ð"> <!ENTITY ntilde "ñ"> <!ENTITY ograve "ò"> <!ENTITY oacute "ó"> <!ENTITY ocirc "ô"> <!ENTITY otilde "õ"> <!ENTITY ouml "ö"> <!ENTITY divide "÷"> <!ENTITY oslash "ø"> <!ENTITY ugrave "ù"> <!ENTITY uacute "ú"> <!ENTITY ucirc "û"> <!ENTITY uuml "ü"> <!ENTITY yacute "ý"> <!ENTITY thorn "þ"> <!ENTITY yuml "ÿ"> <!ENTITY OElig "Œ"> <!ENTITY oelig "œ"> <!ENTITY Scaron "Š"> <!ENTITY scaron "š"> <!ENTITY Yuml "Ÿ"> <!ENTITY fnof "ƒ"> <!ENTITY circ "ˆ"> <!ENTITY tilde "˜"> <!ENTITY Alpha "Α"> <!ENTITY Beta "Β"> <!ENTITY Gamma "Γ"> <!ENTITY Epsilon "Ε"> <!ENTITY Zeta "Ζ"> <!ENTITY Eta "Η"> <!ENTITY Theta "Θ"> <!ENTITY Iota "Ι"> <!ENTITY Kappa "Κ"> <!ENTITY Lambda "Λ"> <!ENTITY Mu "Μ"> <!ENTITY Nu "Ν"> <!ENTITY Xi "Ξ"> <!ENTITY Omicron "Ο"> <!ENTITY Pi "Π"> <!ENTITY Rho "Ρ"> <!ENTITY Sigma "Σ"> <!ENTITY Tau "Τ"> <!ENTITY Upsilon "Υ"> <!ENTITY Phi "Φ"> <!ENTITY Chi "Χ"> <!ENTITY Psi "Ψ"> <!ENTITY Omega "Ω"> <!ENTITY alpha "α"> <!ENTITY beta "β"> <!ENTITY gamma "γ"> <!ENTITY delta "δ"> <!ENTITY epsilon "ε"> <!ENTITY zeta "ζ"> <!ENTITY eta "η"> <!ENTITY theta "θ"> <!ENTITY iota "ι"> <!ENTITY kappa "κ"> <!ENTITY lambda "λ"> <!ENTITY mu "μ"> <!ENTITY nu "ν"> <!ENTITY xi "ξ"> <!ENTITY omicron "ο"> <!ENTITY pi "π"> <!ENTITY rho "ρ"> <!ENTITY sigmaf "ς"> <!ENTITY sigma "σ"> <!ENTITY tau "τ"> <!ENTITY upsilon "υ"> <!ENTITY phi "φ"> <!ENTITY chi "χ"> <!ENTITY psi "ψ"> <!ENTITY omega "ω"> <!ENTITY thetasym "ϑ"> <!ENTITY upsih "ϒ"> <!ENTITY piv "ϖ"> <!ENTITY ensp " "> <!ENTITY emsp " "> <!ENTITY thinsp " "> <!ENTITY zwnj "‌"> <!ENTITY zwj "‍"> <!ENTITY lrm "‎"> <!ENTITY rlm "‏"> <!ENTITY ndash "–"> <!ENTITY mdash "—"> <!ENTITY lsquo "‘"> <!ENTITY rsquo "’"> <!ENTITY sbquo "‚"> <!ENTITY ldquo "“"> <!ENTITY rdquo "”"> <!ENTITY bdquo "„"> <!ENTITY dagger "†"> <!ENTITY Dagger "‡"> <!ENTITY bull "•"> <!ENTITY hellip "…"> <!ENTITY permil "‰"> <!ENTITY prime "′"> <!ENTITY Prime "″"> <!ENTITY lsaquo "‹"> <!ENTITY rsaquo "›"> <!ENTITY oline "‾"> <!ENTITY frasl "⁄"> <!ENTITY euro "€"> <!ENTITY image "ℑ"> <!ENTITY weierp "℘"> <!ENTITY real "ℜ"> <!ENTITY trade "™"> <!ENTITY alefsym "ℵ"> <!ENTITY larr "←"> <!ENTITY uarr "↑"> <!ENTITY rarr "→"> <!ENTITY darr "↓"> <!ENTITY harr "↔"> <!ENTITY crarr "↵"> <!ENTITY lArr "⇐"> <!ENTITY uArr "⇑"> <!ENTITY rArr "⇒"> <!ENTITY dArr "⇓"> <!ENTITY hArr "⇔"> <!ENTITY forall "∀"> <!ENTITY part "∂"> <!ENTITY exist "∃"> <!ENTITY empty "∅"> <!ENTITY nabla "∇"> <!ENTITY isin "∈"> <!ENTITY notin "∉"> <!ENTITY ni "∋"> <!ENTITY prod "∏"> <!ENTITY sum "∑"> <!ENTITY minus "−"> <!ENTITY lowast "∗"> <!ENTITY radic "√"> <!ENTITY prop "∝"> <!ENTITY infin "∞"> <!ENTITY ang "∠"> <!ENTITY and "∧"> <!ENTITY or "∨"> <!ENTITY cap "∩"> <!ENTITY cup "∪"> <!ENTITY int "∫"> <!ENTITY there4 "∴"> <!ENTITY sim "∼"> <!ENTITY cong "≅"> <!ENTITY asymp "≈"> <!ENTITY ne "≠"> <!ENTITY equiv "≡"> <!ENTITY le "≤"> <!ENTITY ge "≥"> <!ENTITY sub "⊂"> <!ENTITY sup "⊃"> <!ENTITY nsub "⊄"> <!ENTITY sube "⊆"> <!ENTITY supe "⊇"> <!ENTITY oplus "⊕"> <!ENTITY otimes "⊗"> <!ENTITY perp "⊥"> <!ENTITY sdot "⋅"> <!ENTITY lceil "⌈"> <!ENTITY rceil "⌉"> <!ENTITY lfloor "⌊"> <!ENTITY rfloor "⌋"> <!ENTITY lang "〈"> <!ENTITY rang "〉"> <!ENTITY loz "◊"> <!ENTITY spades "♠"> <!ENTITY clubs "♣"> <!ENTITY hearts "♥"> <!ENTITY diams "♦"> ]>';
560	}
561	} /* class FeedWordPie_Parser */
562
563
564