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

feedwordpie_parser.class.php in FeedWordPress 2020.0818, 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	$data = apply_filters('feedwordpress_parser_parse', $data, $encoding, $this, $url);
31
32	if (class_exists('DOMXpath') && function_exists('Mf2\parse')) {
33	$doc = new DOMDocument();
34	@$doc->loadHTML($data);
35	$xpath = new DOMXpath($doc);
36	// Check for both h-feed and h-entry, as both a feed with no entries
37	// and a list of entries without an h-feed wrapper are both valid.
38	$query = '//*[contains(concat(" ", @class, " "), " h-feed ") or '.
39	'contains(concat(" ", @class, " "), " h-entry ")]';
40	$result = $xpath->query($query);
41	if ($result->length !== 0) {
42	return $this->parse_microformats($data, $url);
43	}
44	}
45
46	// Use UTF-8 if we get passed US-ASCII, as every US-ASCII character is a UTF-8 character
47	if (strtoupper($encoding) === 'US-ASCII')
48	{
49	$this->encoding = 'UTF-8';
50	}
51	else
52	{
53	$this->encoding = $encoding;
54	}
55
56	// Strip BOM:
57	// UTF-32 Big Endian BOM
58	if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
59	{
60	$data = substr($data, 4);
61	}
62	// UTF-32 Little Endian BOM
63	elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
64	{
65	$data = substr($data, 4);
66	}
67	// UTF-16 Big Endian BOM
68	elseif (substr($data, 0, 2) === "\xFE\xFF")
69	{
70	$data = substr($data, 2);
71	}
72	// UTF-16 Little Endian BOM
73	elseif (substr($data, 0, 2) === "\xFF\xFE")
74	{
75	$data = substr($data, 2);
76	}
77	// UTF-8 BOM
78	elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
79	{
80	$data = substr($data, 3);
81	}
82
83	if (substr($data, 0, 5) === '<?xml' && strspn(substr($data, 5, 1), "\x09\x0A\x0D\x20") && ($pos = strpos($data, '?>')) !== false)
84	{
85	$declaration = $this->registry->create('XML_Declaration_Parser', array(substr($data, 5, $pos - 5)));
86	if ($declaration->parse())
87	{
88	$data = substr($data, $pos + 2);
89	$data = '<?xml version="' . $declaration->version . '" encoding="' . $encoding . '" standalone="' . (($declaration->standalone) ? 'yes' : 'no') . '"?>' ."\n". $this->declare_html_entities() . $data;
90	}
91	else
92	{
93	$this->error_string = 'SimplePie bug! Please report this!';
94	return false;
95	}
96	}
97
98	$return = true;
99
100	static $xml_is_sane = null;
101	if ($xml_is_sane === null)
102	{
103	$parser_check = xml_parser_create();
104	xml_parse_into_struct($parser_check, '<foo>&</foo>', $values);
105	xml_parser_free($parser_check);
106	$xml_is_sane = isset($values[0]['value']);
107	}
108
109	// Create the parser
110	if ($xml_is_sane)
111	{
112	$xml = xml_parser_create_ns($this->encoding, $this->separator);
113	xml_parser_set_option($xml, XML_OPTION_SKIP_WHITE, 1);
114	xml_parser_set_option($xml, XML_OPTION_CASE_FOLDING, 0);
115	xml_set_object($xml, $this);
116	xml_set_character_data_handler($xml, 'cdata');
117	xml_set_element_handler($xml, 'tag_open', 'tag_close');
118
119	// Parse!
120	$results = $this->do_xml_parse_attempt($xml, $data);
121	$parseResults = $results[0];
122	$data = $results[1];
123
124	if (!$parseResults) {
125	$this->error_code = xml_get_error_code($xml);
126	$this->error_string = xml_error_string($this->error_code);
127	$return = false;
128	}
129	$this->current_line = xml_get_current_line_number($xml);
130	$this->current_column = xml_get_current_column_number($xml);
131	$this->current_byte = xml_get_current_byte_index($xml);
132	xml_parser_free($xml);
133	return $return;
134	}
135
136	libxml_clear_errors();
137	$xml = new XMLReader();
138	$xml->xml($data);
139	while (@$xml->read())
140	{
141	switch ($xml->nodeType)
142	{
143
144	case constant('XMLReader::END_ELEMENT'):
145	if ($xml->namespaceURI !== '')
146	{
147	$tagName = $xml->namespaceURI . $this->separator . $xml->localName;
148	}
149	else
150	{
151	$tagName = $xml->localName;
152	}
153	$this->tag_close(null, $tagName);
154	break;
155	case constant('XMLReader::ELEMENT'):
156	$empty = $xml->isEmptyElement;
157	if ($xml->namespaceURI !== '')
158	{
159	$tagName = $xml->namespaceURI . $this->separator . $xml->localName;
160	}
161	else
162	{
163	$tagName = $xml->localName;
164	}
165	$attributes = array();
166	while ($xml->moveToNextAttribute())
167	{
168	if ($xml->namespaceURI !== '')
169	{
170	$attrName = $xml->namespaceURI . $this->separator . $xml->localName;
171	}
172	else
173	{
174	$attrName = $xml->localName;
175	}
176	$attributes[$attrName] = $xml->value;
177	}
178
179	$this->do_scan_attributes_namespaces($attributes);
180
181	$this->tag_open(null, $tagName, $attributes);
182	if ($empty)
183	{
184	$this->tag_close(null, $tagName);
185	}
186	break;
187	case constant('XMLReader::TEXT'):
188
189	case constant('XMLReader::CDATA'):
190	$this->cdata(null, $xml->value);
191	break;
192	}
193	}
194	if ($error = libxml_get_last_error())
195	{
196	$this->error_code = $error->code;
197	$this->error_string = $error->message;
198	$this->current_line = $error->line;
199	$this->current_column = $error->column;
200	return false;
201	}
202
203	return true;
204	} /* FeedWordPie_Parser::parse() */
205
206	public function do_xml_parse_attempt ($xml, $data) {
207	xml_set_start_namespace_decl_handler($xml, 'start_xmlns');
208
209	// Parse!
210	$parseResults = xml_parse($xml, $data, true);
211	$endOfJunk = strpos($data, '<?xml');
212	if (!$parseResults and $endOfJunk > 0) :
213	// There is some junk before the feed prolog. Try to get rid of it.
214	$data = substr($data, $endOfJunk);
215	$data = trim($data);
216	$this->reset_parser($xml);
217
218	$parseResults = xml_parse($xml, $data, true);
219	endif;
220
221	$badEntity = (xml_get_error_code($xml) == 26);
222	if (!$parseResults and $badEntity) :
223	// There was an entity that libxml couldn't understand.
224	// Chances are, it was a stray HTML entity. So let's try
225	// converting all the named HTML entities to numeric XML
226	// entities and starting over.
227	$data = $this->html_convert_entities($data);
228	$this->reset_parser($xml);
229
230	$parseResults = xml_parse($xml, $data, true);
231	endif;
232
233	$result = array(
234	$parseResults,
235	$data
236	);
237	return $result;
238
239	}
240
241	public function do_scan_attributes_namespaces ($attributes) {
242	foreach ($attributes as $attr => $value) :
243	list($ns, $local) = $this->split_ns($attr);
244	if ($ns=='http://www.w3.org/2000/xmlns/') :
245	if ('xmlns' == $local) : $local = false; endif;
246	$this->start_xmlns(null, $local, $value);
247	endif;
248	endforeach;
249	}
250
251	var $xmlns_stack = array();
252	var $xmlns_current = array();
253	function tag_open ($parser, $tag, $attributes) {
254	$ret = parent::tag_open($parser, $tag, $attributes);
255	if ($this->current_xhtml_construct < 0) :
256	$this->data['xmlns'] = $this->xmlns_current;
257	$this->xmlns_stack[] = $this->xmlns_current;
258	endif;
259	return $ret;
260	}
261
262	function tag_close($parser, $tag) {
263	if ($this->current_xhtml_construct < 0) :
264	$this->xmlns_current = array_pop($this->xmlns_stack);
265	endif;
266	$ret = parent::tag_close($parser, $tag);
267	return $ret;
268	}
269
270	function start_xmlns ($parser, $prefix, $uri) {
271	if (!$prefix) :
272	$prefix = '';
273	endif;
274	if ($this->current_xhtml_construct < 0) :
275	$this->xmlns_current[$prefix] = $uri;
276	endif;
277
278	return true;
279	} /* FeedWordPie_Parser::start_xmlns() */
280
281	/* html_convert_entities($string) -- convert named HTML entities to
282	* XML-compatible numeric entities. Adapted from code by @inanimatt:
283	* https://gist.github.com/inanimatt/879249
284	*/
285	public function html_convert_entities($string) {
286	return preg_replace_callback('/&([a-zA-Z][a-zA-Z0-9]+);/S',
287	array($this, 'convert_entity'), $string);
288	}
289
290	/* Swap HTML named entity with its numeric equivalent. If the entity
291	* isn't in the lookup table, this function returns a blank, which
292	* destroys the character in the output - this is probably the
293	* desired behaviour when producing XML. Adapted from code by @inanimatt:
294	* https://gist.github.com/inanimatt/879249
295	*/
296	public function convert_entity($matches) {
297	static $table = array(
298	'quot' => '"',
299	'amp' => '&',
300	'lt' => '<',
301	'gt' => '>',
302	'OElig' => 'Œ',
303	'oelig' => 'œ',
304	'Scaron' => 'Š',
305	'scaron' => 'š',
306	'Yuml' => 'Ÿ',
307	'circ' => 'ˆ',
308	'tilde' => '˜',
309	'ensp' => ' ',
310	'emsp' => ' ',
311	'thinsp' => ' ',
312	'zwnj' => '‌',
313	'zwj' => '‍',
314	'lrm' => '‎',
315	'rlm' => '‏',
316	'ndash' => '–',
317	'mdash' => '—',
318	'lsquo' => '‘',
319	'rsquo' => '’',
320	'sbquo' => '‚',
321	'ldquo' => '“',
322	'rdquo' => '”',
323	'bdquo' => '„',
324	'dagger' => '†',
325	'Dagger' => '‡',
326	'permil' => '‰',
327	'lsaquo' => '‹',
328	'rsaquo' => '›',
329	'euro' => '€',
330	'fnof' => 'ƒ',
331	'Alpha' => 'Α',
332	'Beta' => 'Β',
333	'Gamma' => 'Γ',
334	'Delta' => 'Δ',
335	'Epsilon' => 'Ε',
336	'Zeta' => 'Ζ',
337	'Eta' => 'Η',
338	'Theta' => 'Θ',
339	'Iota' => 'Ι',
340	'Kappa' => 'Κ',
341	'Lambda' => 'Λ',
342	'Mu' => 'Μ',
343	'Nu' => 'Ν',
344	'Xi' => 'Ξ',
345	'Omicron' => 'Ο',
346	'Pi' => 'Π',
347	'Rho' => 'Ρ',
348	'Sigma' => 'Σ',
349	'Tau' => 'Τ',
350	'Upsilon' => 'Υ',
351	'Phi' => 'Φ',
352	'Chi' => 'Χ',
353	'Psi' => 'Ψ',
354	'Omega' => 'Ω',
355	'alpha' => 'α',
356	'beta' => 'β',
357	'gamma' => 'γ',
358	'delta' => 'δ',
359	'epsilon' => 'ε',
360	'zeta' => 'ζ',
361	'eta' => 'η',
362	'theta' => 'θ',
363	'iota' => 'ι',
364	'kappa' => 'κ',
365	'lambda' => 'λ',
366	'mu' => 'μ',
367	'nu' => 'ν',
368	'xi' => 'ξ',
369	'omicron' => 'ο',
370	'pi' => 'π',
371	'rho' => 'ρ',
372	'sigmaf' => 'ς',
373	'sigma' => 'σ',
374	'tau' => 'τ',
375	'upsilon' => 'υ',
376	'phi' => 'φ',
377	'chi' => 'χ',
378	'psi' => 'ψ',
379	'omega' => 'ω',
380	'thetasym' => 'ϑ',
381	'upsih' => 'ϒ',
382	'piv' => 'ϖ',
383	'bull' => '•',
384	'hellip' => '…',
385	'prime' => '′',
386	'Prime' => '″',
387	'oline' => '‾',
388	'frasl' => '⁄',
389	'weierp' => '℘',
390	'image' => 'ℑ',
391	'real' => 'ℜ',
392	'trade' => '™',
393	'alefsym' => 'ℵ',
394	'larr' => '←',
395	'uarr' => '↑',
396	'rarr' => '→',
397	'darr' => '↓',
398	'harr' => '↔',
399	'crarr' => '↵',
400	'lArr' => '⇐',
401	'uArr' => '⇑',
402	'rArr' => '⇒',
403	'dArr' => '⇓',
404	'hArr' => '⇔',
405	'forall' => '∀',
406	'part' => '∂',
407	'exist' => '∃',
408	'empty' => '∅',
409	'nabla' => '∇',
410	'isin' => '∈',
411	'notin' => '∉',
412	'ni' => '∋',
413	'prod' => '∏',
414	'sum' => '∑',
415	'minus' => '−',
416	'lowast' => '∗',
417	'radic' => '√',
418	'prop' => '∝',
419	'infin' => '∞',
420	'ang' => '∠',
421	'and' => '∧',
422	'or' => '∨',
423	'cap' => '∩',
424	'cup' => '∪',
425	'int' => '∫',
426	'there4' => '∴',
427	'sim' => '∼',
428	'cong' => '≅',
429	'asymp' => '≈',
430	'ne' => '≠',
431	'equiv' => '≡',
432	'le' => '≤',
433	'ge' => '≥',
434	'sub' => '⊂',
435	'sup' => '⊃',
436	'nsub' => '⊄',
437	'sube' => '⊆',
438	'supe' => '⊇',
439	'oplus' => '⊕',
440	'otimes' => '⊗',
441	'perp' => '⊥',
442	'sdot' => '⋅',
443	'lceil' => '⌈',
444	'rceil' => '⌉',
445	'lfloor' => '⌊',
446	'rfloor' => '⌋',
447	'lang' => '〈',
448	'rang' => '〉',
449	'loz' => '◊',
450	'spades' => '♠',
451	'clubs' => '♣',
452	'hearts' => '♥',
453	'diams' => '♦',
454	'nbsp' => ' ',
455	'iexcl' => '¡',
456	'cent' => '¢',
457	'pound' => '£',
458	'curren' => '¤',
459	'yen' => '¥',
460	'brvbar' => '¦',
461	'sect' => '§',
462	'uml' => '¨',
463	'copy' => '©',
464	'ordf' => 'ª',
465	'laquo' => '«',
466	'not' => '¬',
467	'shy' => '',
468	'reg' => '®',
469	'macr' => '¯',
470	'deg' => '°',
471	'plusmn' => '±',
472	'sup2' => '²',
473	'sup3' => '³',
474	'acute' => '´',
475	'micro' => 'µ',
476	'para' => '¶',
477	'middot' => '·',
478	'cedil' => '¸',
479	'sup1' => '¹',
480	'ordm' => 'º',
481	'raquo' => '»',
482	'frac14' => '¼',
483	'frac12' => '½',
484	'frac34' => '¾',
485	'iquest' => '¿',
486	'Agrave' => 'À',
487	'Aacute' => 'Á',
488	'Acirc' => 'Â',
489	'Atilde' => 'Ã',
490	'Auml' => 'Ä',
491	'Aring' => 'Å',
492	'AElig' => 'Æ',
493	'Ccedil' => 'Ç',
494	'Egrave' => 'È',
495	'Eacute' => 'É',
496	'Ecirc' => 'Ê',
497	'Euml' => 'Ë',
498	'Igrave' => 'Ì',
499	'Iacute' => 'Í',
500	'Icirc' => 'Î',
501	'Iuml' => 'Ï',
502	'ETH' => 'Ð',
503	'Ntilde' => 'Ñ',
504	'Ograve' => 'Ò',
505	'Oacute' => 'Ó',
506	'Ocirc' => 'Ô',
507	'Otilde' => 'Õ',
508	'Ouml' => 'Ö',
509	'times' => '×',
510	'Oslash' => 'Ø',
511	'Ugrave' => 'Ù',
512	'Uacute' => 'Ú',
513	'Ucirc' => 'Û',
514	'Uuml' => 'Ü',
515	'Yacute' => 'Ý',
516	'THORN' => 'Þ',
517	'szlig' => 'ß',
518	'agrave' => 'à',
519	'aacute' => 'á',
520	'acirc' => 'â',
521	'atilde' => 'ã',
522	'auml' => 'ä',
523	'aring' => 'å',
524	'aelig' => 'æ',
525	'ccedil' => 'ç',
526	'egrave' => 'è',
527	'eacute' => 'é',
528	'ecirc' => 'ê',
529	'euml' => 'ë',
530	'igrave' => 'ì',
531	'iacute' => 'í',
532	'icirc' => 'î',
533	'iuml' => 'ï',
534	'eth' => 'ð',
535	'ntilde' => 'ñ',
536	'ograve' => 'ò',
537	'oacute' => 'ó',
538	'ocirc' => 'ô',
539	'otilde' => 'õ',
540	'ouml' => 'ö',
541	'divide' => '÷',
542	'oslash' => 'ø',
543	'ugrave' => 'ù',
544	'uacute' => 'ú',
545	'ucirc' => 'û',
546	'uuml' => 'ü',
547	'yacute' => 'ý',
548	'thorn' => 'þ',
549	'yuml' => 'ÿ'
550	);
551	// Entity not found? Destroy it.
552	return isset($table[$matches[1]]) ? $table[$matches[1]] : '';
553	} /* FeedWordPie_Parser::convert_entity() */
554
555	private function declare_html_entities() {
556	// This is required because the RSS specification says that entity-encoded
557	// html is allowed, but the xml specification says they must be declared.
558	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 "♦"> ]>';
559	}
560	} /* class FeedWordPie_Parser */
561
562
563