]>
Commit | Line | Data |
---|---|---|
ec397236 NL |
1 | <?php |
2 | /** | |
3 | * SimplePie | |
4 | * | |
5 | * A PHP-Based RSS and Atom Feed Framework. | |
6 | * Takes the hard work out of managing a complete RSS/Atom solution. | |
7 | * | |
8 | * Copyright (c) 2004-2009, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors | |
9 | * All rights reserved. | |
10 | * | |
11 | * Redistribution and use in source and binary forms, with or without modification, are | |
12 | * permitted provided that the following conditions are met: | |
13 | * | |
14 | * * Redistributions of source code must retain the above copyright notice, this list of | |
15 | * conditions and the following disclaimer. | |
16 | * | |
17 | * * Redistributions in binary form must reproduce the above copyright notice, this list | |
18 | * of conditions and the following disclaimer in the documentation and/or other materials | |
19 | * provided with the distribution. | |
20 | * | |
21 | * * Neither the name of the SimplePie Team nor the names of its contributors may be used | |
22 | * to endorse or promote products derived from this software without specific prior | |
23 | * written permission. | |
24 | * | |
25 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS | |
26 | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY | |
27 | * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS | |
28 | * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
29 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
31 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
32 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
33 | * POSSIBILITY OF SUCH DAMAGE. | |
34 | * | |
35 | * @package SimplePie | |
36 | * @version 1.3-dev | |
37 | * @copyright 2004-2010 Ryan Parman, Geoffrey Sneddon, Ryan McCue | |
38 | * @author Ryan Parman | |
39 | * @author Geoffrey Sneddon | |
40 | * @author Ryan McCue | |
41 | * @link http://simplepie.org/ SimplePie | |
42 | * @license http://www.opensource.org/licenses/bsd-license.php BSD License | |
43 | * @todo phpDoc comments | |
44 | */ | |
45 | ||
46 | ||
47 | class SimplePie_Misc | |
48 | { | |
49 | public static function time_hms($seconds) | |
50 | { | |
51 | $time = ''; | |
52 | ||
53 | $hours = floor($seconds / 3600); | |
54 | $remainder = $seconds % 3600; | |
55 | if ($hours > 0) | |
56 | { | |
57 | $time .= $hours.':'; | |
58 | } | |
59 | ||
60 | $minutes = floor($remainder / 60); | |
61 | $seconds = $remainder % 60; | |
62 | if ($minutes < 10 && $hours > 0) | |
63 | { | |
64 | $minutes = '0' . $minutes; | |
65 | } | |
66 | if ($seconds < 10) | |
67 | { | |
68 | $seconds = '0' . $seconds; | |
69 | } | |
70 | ||
71 | $time .= $minutes.':'; | |
72 | $time .= $seconds; | |
73 | ||
74 | return $time; | |
75 | } | |
76 | ||
77 | public static function absolutize_url($relative, $base) | |
78 | { | |
79 | $iri = SimplePie_IRI::absolutize(new SimplePie_IRI($base), $relative); | |
80 | return $iri->get_iri(); | |
81 | } | |
82 | ||
83 | public static function remove_dot_segments($input) | |
84 | { | |
85 | $output = ''; | |
86 | while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..') | |
87 | { | |
88 | // A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise, | |
89 | if (strpos($input, '../') === 0) | |
90 | { | |
91 | $input = substr($input, 3); | |
92 | } | |
93 | elseif (strpos($input, './') === 0) | |
94 | { | |
95 | $input = substr($input, 2); | |
96 | } | |
97 | // B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise, | |
98 | elseif (strpos($input, '/./') === 0) | |
99 | { | |
100 | $input = substr_replace($input, '/', 0, 3); | |
101 | } | |
102 | elseif ($input === '/.') | |
103 | { | |
104 | $input = '/'; | |
105 | } | |
106 | // C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise, | |
107 | elseif (strpos($input, '/../') === 0) | |
108 | { | |
109 | $input = substr_replace($input, '/', 0, 4); | |
110 | $output = substr_replace($output, '', strrpos($output, '/')); | |
111 | } | |
112 | elseif ($input === '/..') | |
113 | { | |
114 | $input = '/'; | |
115 | $output = substr_replace($output, '', strrpos($output, '/')); | |
116 | } | |
117 | // D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise, | |
118 | elseif ($input === '.' || $input === '..') | |
119 | { | |
120 | $input = ''; | |
121 | } | |
122 | // E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer | |
123 | elseif (($pos = strpos($input, '/', 1)) !== false) | |
124 | { | |
125 | $output .= substr($input, 0, $pos); | |
126 | $input = substr_replace($input, '', 0, $pos); | |
127 | } | |
128 | else | |
129 | { | |
130 | $output .= $input; | |
131 | $input = ''; | |
132 | } | |
133 | } | |
134 | return $output . $input; | |
135 | } | |
136 | ||
137 | public static function get_element($realname, $string) | |
138 | { | |
139 | $return = array(); | |
140 | $name = preg_quote($realname, '/'); | |
141 | if (preg_match_all("/<($name)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$name>|(\/)?>)/siU", $string, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE)) | |
142 | { | |
143 | for ($i = 0, $total_matches = count($matches); $i < $total_matches; $i++) | |
144 | { | |
145 | $return[$i]['tag'] = $realname; | |
146 | $return[$i]['full'] = $matches[$i][0][0]; | |
147 | $return[$i]['offset'] = $matches[$i][0][1]; | |
148 | if (strlen($matches[$i][3][0]) <= 2) | |
149 | { | |
150 | $return[$i]['self_closing'] = true; | |
151 | } | |
152 | else | |
153 | { | |
154 | $return[$i]['self_closing'] = false; | |
155 | $return[$i]['content'] = $matches[$i][4][0]; | |
156 | } | |
157 | $return[$i]['attribs'] = array(); | |
158 | if (isset($matches[$i][2][0]) && preg_match_all('/[\x09\x0A\x0B\x0C\x0D\x20]+([^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*)(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"([^"]*)"|\'([^\']*)\'|([^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?/', ' ' . $matches[$i][2][0] . ' ', $attribs, PREG_SET_ORDER)) | |
159 | { | |
160 | for ($j = 0, $total_attribs = count($attribs); $j < $total_attribs; $j++) | |
161 | { | |
162 | if (count($attribs[$j]) === 2) | |
163 | { | |
164 | $attribs[$j][2] = $attribs[$j][1]; | |
165 | } | |
166 | $return[$i]['attribs'][strtolower($attribs[$j][1])]['data'] = SimplePie_Misc::entities_decode(end($attribs[$j]), 'UTF-8'); | |
167 | } | |
168 | } | |
169 | } | |
170 | } | |
171 | return $return; | |
172 | } | |
173 | ||
174 | public static function element_implode($element) | |
175 | { | |
176 | $full = "<$element[tag]"; | |
177 | foreach ($element['attribs'] as $key => $value) | |
178 | { | |
179 | $key = strtolower($key); | |
180 | $full .= " $key=\"" . htmlspecialchars($value['data']) . '"'; | |
181 | } | |
182 | if ($element['self_closing']) | |
183 | { | |
184 | $full .= ' />'; | |
185 | } | |
186 | else | |
187 | { | |
188 | $full .= ">$element[content]</$element[tag]>"; | |
189 | } | |
190 | return $full; | |
191 | } | |
192 | ||
193 | public static function error($message, $level, $file, $line) | |
194 | { | |
195 | if ((ini_get('error_reporting') & $level) > 0) | |
196 | { | |
197 | switch ($level) | |
198 | { | |
199 | case E_USER_ERROR: | |
200 | $note = 'PHP Error'; | |
201 | break; | |
202 | case E_USER_WARNING: | |
203 | $note = 'PHP Warning'; | |
204 | break; | |
205 | case E_USER_NOTICE: | |
206 | $note = 'PHP Notice'; | |
207 | break; | |
208 | default: | |
209 | $note = 'Unknown Error'; | |
210 | break; | |
211 | } | |
212 | ||
213 | $log_error = true; | |
214 | if (!function_exists('error_log')) | |
215 | { | |
216 | $log_error = false; | |
217 | } | |
218 | ||
219 | $log_file = @ini_get('error_log'); | |
220 | if (!empty($log_file) && ('syslog' !== $log_file) && !@is_writable($log_file)) | |
221 | { | |
222 | $log_error = false; | |
223 | } | |
224 | ||
225 | if ($log_error) | |
226 | { | |
227 | @error_log("$note: $message in $file on line $line", 0); | |
228 | } | |
229 | } | |
230 | ||
231 | return $message; | |
232 | } | |
233 | ||
234 | public static function fix_protocol($url, $http = 1) | |
235 | { | |
236 | $url = SimplePie_Misc::normalize_url($url); | |
237 | $parsed = SimplePie_Misc::parse_url($url); | |
238 | if ($parsed['scheme'] !== '' && $parsed['scheme'] !== 'http' && $parsed['scheme'] !== 'https') | |
239 | { | |
240 | return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['authority'], $parsed['path'], $parsed['query'], $parsed['fragment']), $http); | |
241 | } | |
242 | ||
243 | if ($parsed['scheme'] === '' && $parsed['authority'] === '' && !file_exists($url)) | |
244 | { | |
245 | return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['path'], '', $parsed['query'], $parsed['fragment']), $http); | |
246 | } | |
247 | ||
248 | if ($http === 2 && $parsed['scheme'] !== '') | |
249 | { | |
250 | return "feed:$url"; | |
251 | } | |
252 | elseif ($http === 3 && strtolower($parsed['scheme']) === 'http') | |
253 | { | |
254 | return substr_replace($url, 'podcast', 0, 4); | |
255 | } | |
256 | elseif ($http === 4 && strtolower($parsed['scheme']) === 'http') | |
257 | { | |
258 | return substr_replace($url, 'itpc', 0, 4); | |
259 | } | |
260 | else | |
261 | { | |
262 | return $url; | |
263 | } | |
264 | } | |
265 | ||
266 | public static function parse_url($url) | |
267 | { | |
268 | $iri = new SimplePie_IRI($url); | |
269 | return array( | |
270 | 'scheme' => (string) $iri->get_scheme(), | |
271 | 'authority' => (string) $iri->get_authority(), | |
272 | 'path' => (string) $iri->get_path(), | |
273 | 'query' => (string) $iri->get_query(), | |
274 | 'fragment' => (string) $iri->get_fragment() | |
275 | ); | |
276 | } | |
277 | ||
278 | public static function compress_parse_url($scheme = '', $authority = '', $path = '', $query = '', $fragment = '') | |
279 | { | |
280 | $iri = new SimplePie_IRI(''); | |
281 | $iri->set_scheme($scheme); | |
282 | $iri->set_authority($authority); | |
283 | $iri->set_path($path); | |
284 | $iri->set_query($query); | |
285 | $iri->set_fragment($fragment); | |
286 | return $iri->get_iri(); | |
287 | } | |
288 | ||
289 | public static function normalize_url($url) | |
290 | { | |
291 | $iri = new SimplePie_IRI($url); | |
292 | return $iri->get_iri(); | |
293 | } | |
294 | ||
295 | public static function percent_encoding_normalization($match) | |
296 | { | |
297 | $integer = hexdec($match[1]); | |
298 | if ($integer >= 0x41 && $integer <= 0x5A || $integer >= 0x61 && $integer <= 0x7A || $integer >= 0x30 && $integer <= 0x39 || $integer === 0x2D || $integer === 0x2E || $integer === 0x5F || $integer === 0x7E) | |
299 | { | |
300 | return chr($integer); | |
301 | } | |
302 | else | |
303 | { | |
304 | return strtoupper($match[0]); | |
305 | } | |
306 | } | |
307 | ||
308 | /** | |
309 | * Converts a Windows-1252 encoded string to a UTF-8 encoded string | |
310 | * | |
311 | * @static | |
312 | * @param string $string Windows-1252 encoded string | |
313 | * @return string UTF-8 encoded string | |
314 | */ | |
315 | public static function windows_1252_to_utf8($string) | |
316 | { | |
317 | static $convert_table = array("\x80" => "\xE2\x82\xAC", "\x81" => "\xEF\xBF\xBD", "\x82" => "\xE2\x80\x9A", "\x83" => "\xC6\x92", "\x84" => "\xE2\x80\x9E", "\x85" => "\xE2\x80\xA6", "\x86" => "\xE2\x80\xA0", "\x87" => "\xE2\x80\xA1", "\x88" => "\xCB\x86", "\x89" => "\xE2\x80\xB0", "\x8A" => "\xC5\xA0", "\x8B" => "\xE2\x80\xB9", "\x8C" => "\xC5\x92", "\x8D" => "\xEF\xBF\xBD", "\x8E" => "\xC5\xBD", "\x8F" => "\xEF\xBF\xBD", "\x90" => "\xEF\xBF\xBD", "\x91" => "\xE2\x80\x98", "\x92" => "\xE2\x80\x99", "\x93" => "\xE2\x80\x9C", "\x94" => "\xE2\x80\x9D", "\x95" => "\xE2\x80\xA2", "\x96" => "\xE2\x80\x93", "\x97" => "\xE2\x80\x94", "\x98" => "\xCB\x9C", "\x99" => "\xE2\x84\xA2", "\x9A" => "\xC5\xA1", "\x9B" => "\xE2\x80\xBA", "\x9C" => "\xC5\x93", "\x9D" => "\xEF\xBF\xBD", "\x9E" => "\xC5\xBE", "\x9F" => "\xC5\xB8", "\xA0" => "\xC2\xA0", "\xA1" => "\xC2\xA1", "\xA2" => "\xC2\xA2", "\xA3" => "\xC2\xA3", "\xA4" => "\xC2\xA4", "\xA5" => "\xC2\xA5", "\xA6" => "\xC2\xA6", "\xA7" => "\xC2\xA7", "\xA8" => "\xC2\xA8", "\xA9" => "\xC2\xA9", "\xAA" => "\xC2\xAA", "\xAB" => "\xC2\xAB", "\xAC" => "\xC2\xAC", "\xAD" => "\xC2\xAD", "\xAE" => "\xC2\xAE", "\xAF" => "\xC2\xAF", "\xB0" => "\xC2\xB0", "\xB1" => "\xC2\xB1", "\xB2" => "\xC2\xB2", "\xB3" => "\xC2\xB3", "\xB4" => "\xC2\xB4", "\xB5" => "\xC2\xB5", "\xB6" => "\xC2\xB6", "\xB7" => "\xC2\xB7", "\xB8" => "\xC2\xB8", "\xB9" => "\xC2\xB9", "\xBA" => "\xC2\xBA", "\xBB" => "\xC2\xBB", "\xBC" => "\xC2\xBC", "\xBD" => "\xC2\xBD", "\xBE" => "\xC2\xBE", "\xBF" => "\xC2\xBF", "\xC0" => "\xC3\x80", "\xC1" => "\xC3\x81", "\xC2" => "\xC3\x82", "\xC3" => "\xC3\x83", "\xC4" => "\xC3\x84", "\xC5" => "\xC3\x85", "\xC6" => "\xC3\x86", "\xC7" => "\xC3\x87", "\xC8" => "\xC3\x88", "\xC9" => "\xC3\x89", "\xCA" => "\xC3\x8A", "\xCB" => "\xC3\x8B", "\xCC" => "\xC3\x8C", "\xCD" => "\xC3\x8D", "\xCE" => "\xC3\x8E", "\xCF" => "\xC3\x8F", "\xD0" => "\xC3\x90", "\xD1" => "\xC3\x91", "\xD2" => "\xC3\x92", "\xD3" => "\xC3\x93", "\xD4" => "\xC3\x94", "\xD5" => "\xC3\x95", "\xD6" => "\xC3\x96", "\xD7" => "\xC3\x97", "\xD8" => "\xC3\x98", "\xD9" => "\xC3\x99", "\xDA" => "\xC3\x9A", "\xDB" => "\xC3\x9B", "\xDC" => "\xC3\x9C", "\xDD" => "\xC3\x9D", "\xDE" => "\xC3\x9E", "\xDF" => "\xC3\x9F", "\xE0" => "\xC3\xA0", "\xE1" => "\xC3\xA1", "\xE2" => "\xC3\xA2", "\xE3" => "\xC3\xA3", "\xE4" => "\xC3\xA4", "\xE5" => "\xC3\xA5", "\xE6" => "\xC3\xA6", "\xE7" => "\xC3\xA7", "\xE8" => "\xC3\xA8", "\xE9" => "\xC3\xA9", "\xEA" => "\xC3\xAA", "\xEB" => "\xC3\xAB", "\xEC" => "\xC3\xAC", "\xED" => "\xC3\xAD", "\xEE" => "\xC3\xAE", "\xEF" => "\xC3\xAF", "\xF0" => "\xC3\xB0", "\xF1" => "\xC3\xB1", "\xF2" => "\xC3\xB2", "\xF3" => "\xC3\xB3", "\xF4" => "\xC3\xB4", "\xF5" => "\xC3\xB5", "\xF6" => "\xC3\xB6", "\xF7" => "\xC3\xB7", "\xF8" => "\xC3\xB8", "\xF9" => "\xC3\xB9", "\xFA" => "\xC3\xBA", "\xFB" => "\xC3\xBB", "\xFC" => "\xC3\xBC", "\xFD" => "\xC3\xBD", "\xFE" => "\xC3\xBE", "\xFF" => "\xC3\xBF"); | |
318 | ||
319 | return strtr($string, $convert_table); | |
320 | } | |
321 | ||
322 | /** | |
323 | * Change a string from one encoding to another | |
324 | * | |
325 | * @param string $data Raw data in $input encoding | |
326 | * @param string $input Encoding of $data | |
327 | * @param string $output Encoding you want | |
328 | * @return string|boolean False if we can't convert it | |
329 | */ | |
330 | public static function change_encoding($data, $input, $output) | |
331 | { | |
332 | $input = SimplePie_Misc::encoding($input); | |
333 | $output = SimplePie_Misc::encoding($output); | |
334 | ||
335 | // We fail to fail on non US-ASCII bytes | |
336 | if ($input === 'US-ASCII') | |
337 | { | |
338 | static $non_ascii_octects = ''; | |
339 | if (!$non_ascii_octects) | |
340 | { | |
341 | for ($i = 0x80; $i <= 0xFF; $i++) | |
342 | { | |
343 | $non_ascii_octects .= chr($i); | |
344 | } | |
345 | } | |
346 | $data = substr($data, 0, strcspn($data, $non_ascii_octects)); | |
347 | } | |
348 | ||
349 | // This is first, as behaviour of this is completely predictable | |
350 | if ($input === 'windows-1252' && $output === 'UTF-8') | |
351 | { | |
352 | return SimplePie_Misc::windows_1252_to_utf8($data); | |
353 | } | |
354 | // This is second, as behaviour of this varies only with PHP version (the middle part of this expression checks the encoding is supported). | |
355 | elseif (function_exists('mb_convert_encoding') && ($return = SimplePie_Misc::change_encoding_mbstring($data, $input, $output))) | |
356 | { | |
357 | return $return; | |
358 | } | |
359 | // This is last, as behaviour of this varies with OS userland and PHP version | |
360 | elseif (function_exists('iconv') && ($return = SimplePie_Misc::change_encoding_iconv($data, $input, $output))) | |
361 | { | |
362 | return $return; | |
363 | } | |
364 | // If we can't do anything, just fail | |
365 | else | |
366 | { | |
367 | return false; | |
368 | } | |
369 | } | |
370 | ||
371 | protected static function change_encoding_mbstring($data, $input, $output) | |
372 | { | |
373 | if ($input === 'windows-949') | |
374 | { | |
375 | $input = 'EUC-KR'; | |
376 | } | |
377 | if ($output === 'windows-949') | |
378 | { | |
379 | $output = 'EUC-KR'; | |
380 | } | |
381 | ||
382 | // Check that the encoding is supported | |
383 | if (@mb_convert_encoding("\x80", 'UTF-16BE', $input) === "\x00\x80") | |
384 | { | |
385 | return false; | |
386 | } | |
387 | if (!in_array($input, mb_list_encodings())) | |
388 | { | |
389 | return false; | |
390 | } | |
391 | ||
392 | // Let's do some conversion | |
393 | if ($return = @mb_convert_encoding($data, $output, $input)) | |
394 | { | |
395 | return $return; | |
396 | } | |
397 | ||
398 | return false; | |
399 | } | |
400 | ||
401 | protected static function change_encoding_iconv($data, $input, $output) | |
402 | { | |
403 | return @iconv($input, $output, $data); | |
404 | } | |
405 | ||
406 | /** | |
407 | * Normalize an encoding name | |
408 | * | |
409 | * This is automatically generated by create.php | |
410 | * | |
411 | * To generate it, run `php create.php` on the command line, and copy the | |
412 | * output to replace this function. | |
413 | * | |
414 | * @param string $charset Character set to standardise | |
415 | * @return string Standardised name | |
416 | */ | |
417 | public static function encoding($charset) | |
418 | { | |
419 | // Normalization from UTS #22 | |
420 | switch (strtolower(preg_replace('/(?:[^a-zA-Z0-9]+|([^0-9])0+)/', '\1', $charset))) | |
421 | { | |
422 | case 'adobestandardencoding': | |
423 | case 'csadobestandardencoding': | |
424 | return 'Adobe-Standard-Encoding'; | |
425 | ||
426 | case 'adobesymbolencoding': | |
427 | case 'cshppsmath': | |
428 | return 'Adobe-Symbol-Encoding'; | |
429 | ||
430 | case 'ami1251': | |
431 | case 'amiga1251': | |
432 | return 'Amiga-1251'; | |
433 | ||
434 | case 'ansix31101983': | |
435 | case 'csat5001983': | |
436 | case 'csiso99naplps': | |
437 | case 'isoir99': | |
438 | case 'naplps': | |
439 | return 'ANSI_X3.110-1983'; | |
440 | ||
441 | case 'arabic7': | |
442 | case 'asmo449': | |
443 | case 'csiso89asmo449': | |
444 | case 'iso9036': | |
445 | case 'isoir89': | |
446 | return 'ASMO_449'; | |
447 | ||
448 | case 'big5': | |
449 | case 'csbig5': | |
450 | return 'Big5'; | |
451 | ||
452 | case 'big5hkscs': | |
453 | return 'Big5-HKSCS'; | |
454 | ||
455 | case 'bocu1': | |
456 | case 'csbocu1': | |
457 | return 'BOCU-1'; | |
458 | ||
459 | case 'brf': | |
460 | case 'csbrf': | |
461 | return 'BRF'; | |
462 | ||
463 | case 'bs4730': | |
464 | case 'csiso4unitedkingdom': | |
465 | case 'gb': | |
466 | case 'iso646gb': | |
467 | case 'isoir4': | |
468 | case 'uk': | |
469 | return 'BS_4730'; | |
470 | ||
471 | case 'bsviewdata': | |
472 | case 'csiso47bsviewdata': | |
473 | case 'isoir47': | |
474 | return 'BS_viewdata'; | |
475 | ||
476 | case 'cesu8': | |
477 | case 'cscesu8': | |
478 | return 'CESU-8'; | |
479 | ||
480 | case 'ca': | |
481 | case 'csa71': | |
482 | case 'csaz243419851': | |
483 | case 'csiso121canadian1': | |
484 | case 'iso646ca': | |
485 | case 'isoir121': | |
486 | return 'CSA_Z243.4-1985-1'; | |
487 | ||
488 | case 'csa72': | |
489 | case 'csaz243419852': | |
490 | case 'csiso122canadian2': | |
491 | case 'iso646ca2': | |
492 | case 'isoir122': | |
493 | return 'CSA_Z243.4-1985-2'; | |
494 | ||
495 | case 'csaz24341985gr': | |
496 | case 'csiso123csaz24341985gr': | |
497 | case 'isoir123': | |
498 | return 'CSA_Z243.4-1985-gr'; | |
499 | ||
500 | case 'csiso139csn369103': | |
501 | case 'csn369103': | |
502 | case 'isoir139': | |
503 | return 'CSN_369103'; | |
504 | ||
505 | case 'csdecmcs': | |
506 | case 'dec': | |
507 | case 'decmcs': | |
508 | return 'DEC-MCS'; | |
509 | ||
510 | case 'csiso21german': | |
511 | case 'de': | |
512 | case 'din66003': | |
513 | case 'iso646de': | |
514 | case 'isoir21': | |
515 | return 'DIN_66003'; | |
516 | ||
517 | case 'csdkus': | |
518 | case 'dkus': | |
519 | return 'dk-us'; | |
520 | ||
521 | case 'csiso646danish': | |
522 | case 'dk': | |
523 | case 'ds2089': | |
524 | case 'iso646dk': | |
525 | return 'DS_2089'; | |
526 | ||
527 | case 'csibmebcdicatde': | |
528 | case 'ebcdicatde': | |
529 | return 'EBCDIC-AT-DE'; | |
530 | ||
531 | case 'csebcdicatdea': | |
532 | case 'ebcdicatdea': | |
533 | return 'EBCDIC-AT-DE-A'; | |
534 | ||
535 | case 'csebcdiccafr': | |
536 | case 'ebcdiccafr': | |
537 | return 'EBCDIC-CA-FR'; | |
538 | ||
539 | case 'csebcdicdkno': | |
540 | case 'ebcdicdkno': | |
541 | return 'EBCDIC-DK-NO'; | |
542 | ||
543 | case 'csebcdicdknoa': | |
544 | case 'ebcdicdknoa': | |
545 | return 'EBCDIC-DK-NO-A'; | |
546 | ||
547 | case 'csebcdices': | |
548 | case 'ebcdices': | |
549 | return 'EBCDIC-ES'; | |
550 | ||
551 | case 'csebcdicesa': | |
552 | case 'ebcdicesa': | |
553 | return 'EBCDIC-ES-A'; | |
554 | ||
555 | case 'csebcdicess': | |
556 | case 'ebcdicess': | |
557 | return 'EBCDIC-ES-S'; | |
558 | ||
559 | case 'csebcdicfise': | |
560 | case 'ebcdicfise': | |
561 | return 'EBCDIC-FI-SE'; | |
562 | ||
563 | case 'csebcdicfisea': | |
564 | case 'ebcdicfisea': | |
565 | return 'EBCDIC-FI-SE-A'; | |
566 | ||
567 | case 'csebcdicfr': | |
568 | case 'ebcdicfr': | |
569 | return 'EBCDIC-FR'; | |
570 | ||
571 | case 'csebcdicit': | |
572 | case 'ebcdicit': | |
573 | return 'EBCDIC-IT'; | |
574 | ||
575 | case 'csebcdicpt': | |
576 | case 'ebcdicpt': | |
577 | return 'EBCDIC-PT'; | |
578 | ||
579 | case 'csebcdicuk': | |
580 | case 'ebcdicuk': | |
581 | return 'EBCDIC-UK'; | |
582 | ||
583 | case 'csebcdicus': | |
584 | case 'ebcdicus': | |
585 | return 'EBCDIC-US'; | |
586 | ||
587 | case 'csiso111ecmacyrillic': | |
588 | case 'ecmacyrillic': | |
589 | case 'isoir111': | |
590 | case 'koi8e': | |
591 | return 'ECMA-cyrillic'; | |
592 | ||
593 | case 'csiso17spanish': | |
594 | case 'es': | |
595 | case 'iso646es': | |
596 | case 'isoir17': | |
597 | return 'ES'; | |
598 | ||
599 | case 'csiso85spanish2': | |
600 | case 'es2': | |
601 | case 'iso646es2': | |
602 | case 'isoir85': | |
603 | return 'ES2'; | |
604 | ||
605 | case 'cseucpkdfmtjapanese': | |
606 | case 'eucjp': | |
607 | case 'extendedunixcodepackedformatforjapanese': | |
608 | return 'EUC-JP'; | |
609 | ||
610 | case 'cseucfixwidjapanese': | |
611 | case 'extendedunixcodefixedwidthforjapanese': | |
612 | return 'Extended_UNIX_Code_Fixed_Width_for_Japanese'; | |
613 | ||
614 | case 'gb18030': | |
615 | return 'GB18030'; | |
616 | ||
617 | case 'chinese': | |
618 | case 'cp936': | |
619 | case 'csgb2312': | |
620 | case 'csiso58gb231280': | |
621 | case 'gb2312': | |
622 | case 'gb231280': | |
623 | case 'gbk': | |
624 | case 'isoir58': | |
625 | case 'ms936': | |
626 | case 'windows936': | |
627 | return 'GBK'; | |
628 | ||
629 | case 'cn': | |
630 | case 'csiso57gb1988': | |
631 | case 'gb198880': | |
632 | case 'iso646cn': | |
633 | case 'isoir57': | |
634 | return 'GB_1988-80'; | |
635 | ||
636 | case 'csiso153gost1976874': | |
637 | case 'gost1976874': | |
638 | case 'isoir153': | |
639 | case 'stsev35888': | |
640 | return 'GOST_19768-74'; | |
641 | ||
642 | case 'csiso150': | |
643 | case 'csiso150greekccitt': | |
644 | case 'greekccitt': | |
645 | case 'isoir150': | |
646 | return 'greek-ccitt'; | |
647 | ||
648 | case 'csiso88greek7': | |
649 | case 'greek7': | |
650 | case 'isoir88': | |
651 | return 'greek7'; | |
652 | ||
653 | case 'csiso18greek7old': | |
654 | case 'greek7old': | |
655 | case 'isoir18': | |
656 | return 'greek7-old'; | |
657 | ||
658 | case 'cshpdesktop': | |
659 | case 'hpdesktop': | |
660 | return 'HP-DeskTop'; | |
661 | ||
662 | case 'cshplegal': | |
663 | case 'hplegal': | |
664 | return 'HP-Legal'; | |
665 | ||
666 | case 'cshpmath8': | |
667 | case 'hpmath8': | |
668 | return 'HP-Math8'; | |
669 | ||
670 | case 'cshppifont': | |
671 | case 'hppifont': | |
672 | return 'HP-Pi-font'; | |
673 | ||
674 | case 'cshproman8': | |
675 | case 'hproman8': | |
676 | case 'r8': | |
677 | case 'roman8': | |
678 | return 'hp-roman8'; | |
679 | ||
680 | case 'hzgb2312': | |
681 | return 'HZ-GB-2312'; | |
682 | ||
683 | case 'csibmsymbols': | |
684 | case 'ibmsymbols': | |
685 | return 'IBM-Symbols'; | |
686 | ||
687 | case 'csibmthai': | |
688 | case 'ibmthai': | |
689 | return 'IBM-Thai'; | |
690 | ||
691 | case 'cp37': | |
692 | case 'csibm37': | |
693 | case 'ebcdiccpca': | |
694 | case 'ebcdiccpnl': | |
695 | case 'ebcdiccpus': | |
696 | case 'ebcdiccpwt': | |
697 | case 'ibm37': | |
698 | return 'IBM037'; | |
699 | ||
700 | case 'cp38': | |
701 | case 'csibm38': | |
702 | case 'ebcdicint': | |
703 | case 'ibm38': | |
704 | return 'IBM038'; | |
705 | ||
706 | case 'cp273': | |
707 | case 'csibm273': | |
708 | case 'ibm273': | |
709 | return 'IBM273'; | |
710 | ||
711 | case 'cp274': | |
712 | case 'csibm274': | |
713 | case 'ebcdicbe': | |
714 | case 'ibm274': | |
715 | return 'IBM274'; | |
716 | ||
717 | case 'cp275': | |
718 | case 'csibm275': | |
719 | case 'ebcdicbr': | |
720 | case 'ibm275': | |
721 | return 'IBM275'; | |
722 | ||
723 | case 'csibm277': | |
724 | case 'ebcdiccpdk': | |
725 | case 'ebcdiccpno': | |
726 | case 'ibm277': | |
727 | return 'IBM277'; | |
728 | ||
729 | case 'cp278': | |
730 | case 'csibm278': | |
731 | case 'ebcdiccpfi': | |
732 | case 'ebcdiccpse': | |
733 | case 'ibm278': | |
734 | return 'IBM278'; | |
735 | ||
736 | case 'cp280': | |
737 | case 'csibm280': | |
738 | case 'ebcdiccpit': | |
739 | case 'ibm280': | |
740 | return 'IBM280'; | |
741 | ||
742 | case 'cp281': | |
743 | case 'csibm281': | |
744 | case 'ebcdicjpe': | |
745 | case 'ibm281': | |
746 | return 'IBM281'; | |
747 | ||
748 | case 'cp284': | |
749 | case 'csibm284': | |
750 | case 'ebcdiccpes': | |
751 | case 'ibm284': | |
752 | return 'IBM284'; | |
753 | ||
754 | case 'cp285': | |
755 | case 'csibm285': | |
756 | case 'ebcdiccpgb': | |
757 | case 'ibm285': | |
758 | return 'IBM285'; | |
759 | ||
760 | case 'cp290': | |
761 | case 'csibm290': | |
762 | case 'ebcdicjpkana': | |
763 | case 'ibm290': | |
764 | return 'IBM290'; | |
765 | ||
766 | case 'cp297': | |
767 | case 'csibm297': | |
768 | case 'ebcdiccpfr': | |
769 | case 'ibm297': | |
770 | return 'IBM297'; | |
771 | ||
772 | case 'cp420': | |
773 | case 'csibm420': | |
774 | case 'ebcdiccpar1': | |
775 | case 'ibm420': | |
776 | return 'IBM420'; | |
777 | ||
778 | case 'cp423': | |
779 | case 'csibm423': | |
780 | case 'ebcdiccpgr': | |
781 | case 'ibm423': | |
782 | return 'IBM423'; | |
783 | ||
784 | case 'cp424': | |
785 | case 'csibm424': | |
786 | case 'ebcdiccphe': | |
787 | case 'ibm424': | |
788 | return 'IBM424'; | |
789 | ||
790 | case '437': | |
791 | case 'cp437': | |
792 | case 'cspc8codepage437': | |
793 | case 'ibm437': | |
794 | return 'IBM437'; | |
795 | ||
796 | case 'cp500': | |
797 | case 'csibm500': | |
798 | case 'ebcdiccpbe': | |
799 | case 'ebcdiccpch': | |
800 | case 'ibm500': | |
801 | return 'IBM500'; | |
802 | ||
803 | case 'cp775': | |
804 | case 'cspc775baltic': | |
805 | case 'ibm775': | |
806 | return 'IBM775'; | |
807 | ||
808 | case '850': | |
809 | case 'cp850': | |
810 | case 'cspc850multilingual': | |
811 | case 'ibm850': | |
812 | return 'IBM850'; | |
813 | ||
814 | case '851': | |
815 | case 'cp851': | |
816 | case 'csibm851': | |
817 | case 'ibm851': | |
818 | return 'IBM851'; | |
819 | ||
820 | case '852': | |
821 | case 'cp852': | |
822 | case 'cspcp852': | |
823 | case 'ibm852': | |
824 | return 'IBM852'; | |
825 | ||
826 | case '855': | |
827 | case 'cp855': | |
828 | case 'csibm855': | |
829 | case 'ibm855': | |
830 | return 'IBM855'; | |
831 | ||
832 | case '857': | |
833 | case 'cp857': | |
834 | case 'csibm857': | |
835 | case 'ibm857': | |
836 | return 'IBM857'; | |
837 | ||
838 | case 'ccsid858': | |
839 | case 'cp858': | |
840 | case 'ibm858': | |
841 | case 'pcmultilingual850euro': | |
842 | return 'IBM00858'; | |
843 | ||
844 | case '860': | |
845 | case 'cp860': | |
846 | case 'csibm860': | |
847 | case 'ibm860': | |
848 | return 'IBM860'; | |
849 | ||
850 | case '861': | |
851 | case 'cp861': | |
852 | case 'cpis': | |
853 | case 'csibm861': | |
854 | case 'ibm861': | |
855 | return 'IBM861'; | |
856 | ||
857 | case '862': | |
858 | case 'cp862': | |
859 | case 'cspc862latinhebrew': | |
860 | case 'ibm862': | |
861 | return 'IBM862'; | |
862 | ||
863 | case '863': | |
864 | case 'cp863': | |
865 | case 'csibm863': | |
866 | case 'ibm863': | |
867 | return 'IBM863'; | |
868 | ||
869 | case 'cp864': | |
870 | case 'csibm864': | |
871 | case 'ibm864': | |
872 | return 'IBM864'; | |
873 | ||
874 | case '865': | |
875 | case 'cp865': | |
876 | case 'csibm865': | |
877 | case 'ibm865': | |
878 | return 'IBM865'; | |
879 | ||
880 | case '866': | |
881 | case 'cp866': | |
882 | case 'csibm866': | |
883 | case 'ibm866': | |
884 | return 'IBM866'; | |
885 | ||
886 | case 'cp868': | |
887 | case 'cpar': | |
888 | case 'csibm868': | |
889 | case 'ibm868': | |
890 | return 'IBM868'; | |
891 | ||
892 | case '869': | |
893 | case 'cp869': | |
894 | case 'cpgr': | |
895 | case 'csibm869': | |
896 | case 'ibm869': | |
897 | return 'IBM869'; | |
898 | ||
899 | case 'cp870': | |
900 | case 'csibm870': | |
901 | case 'ebcdiccproece': | |
902 | case 'ebcdiccpyu': | |
903 | case 'ibm870': | |
904 | return 'IBM870'; | |
905 | ||
906 | case 'cp871': | |
907 | case 'csibm871': | |
908 | case 'ebcdiccpis': | |
909 | case 'ibm871': | |
910 | return 'IBM871'; | |
911 | ||
912 | case 'cp880': | |
913 | case 'csibm880': | |
914 | case 'ebcdiccyrillic': | |
915 | case 'ibm880': | |
916 | return 'IBM880'; | |
917 | ||
918 | case 'cp891': | |
919 | case 'csibm891': | |
920 | case 'ibm891': | |
921 | return 'IBM891'; | |
922 | ||
923 | case 'cp903': | |
924 | case 'csibm903': | |
925 | case 'ibm903': | |
926 | return 'IBM903'; | |
927 | ||
928 | case '904': | |
929 | case 'cp904': | |
930 | case 'csibbm904': | |
931 | case 'ibm904': | |
932 | return 'IBM904'; | |
933 | ||
934 | case 'cp905': | |
935 | case 'csibm905': | |
936 | case 'ebcdiccptr': | |
937 | case 'ibm905': | |
938 | return 'IBM905'; | |
939 | ||
940 | case 'cp918': | |
941 | case 'csibm918': | |
942 | case 'ebcdiccpar2': | |
943 | case 'ibm918': | |
944 | return 'IBM918'; | |
945 | ||
946 | case 'ccsid924': | |
947 | case 'cp924': | |
948 | case 'ebcdiclatin9euro': | |
949 | case 'ibm924': | |
950 | return 'IBM00924'; | |
951 | ||
952 | case 'cp1026': | |
953 | case 'csibm1026': | |
954 | case 'ibm1026': | |
955 | return 'IBM1026'; | |
956 | ||
957 | case 'ibm1047': | |
958 | return 'IBM1047'; | |
959 | ||
960 | case 'ccsid1140': | |
961 | case 'cp1140': | |
962 | case 'ebcdicus37euro': | |
963 | case 'ibm1140': | |
964 | return 'IBM01140'; | |
965 | ||
966 | case 'ccsid1141': | |
967 | case 'cp1141': | |
968 | case 'ebcdicde273euro': | |
969 | case 'ibm1141': | |
970 | return 'IBM01141'; | |
971 | ||
972 | case 'ccsid1142': | |
973 | case 'cp1142': | |
974 | case 'ebcdicdk277euro': | |
975 | case 'ebcdicno277euro': | |
976 | case 'ibm1142': | |
977 | return 'IBM01142'; | |
978 | ||
979 | case 'ccsid1143': | |
980 | case 'cp1143': | |
981 | case 'ebcdicfi278euro': | |
982 | case 'ebcdicse278euro': | |
983 | case 'ibm1143': | |
984 | return 'IBM01143'; | |
985 | ||
986 | case 'ccsid1144': | |
987 | case 'cp1144': | |
988 | case 'ebcdicit280euro': | |
989 | case 'ibm1144': | |
990 | return 'IBM01144'; | |
991 | ||
992 | case 'ccsid1145': | |
993 | case 'cp1145': | |
994 | case 'ebcdices284euro': | |
995 | case 'ibm1145': | |
996 | return 'IBM01145'; | |
997 | ||
998 | case 'ccsid1146': | |
999 | case 'cp1146': | |
1000 | case 'ebcdicgb285euro': | |
1001 | case 'ibm1146': | |
1002 | return 'IBM01146'; | |
1003 | ||
1004 | case 'ccsid1147': | |
1005 | case 'cp1147': | |
1006 | case 'ebcdicfr297euro': | |
1007 | case 'ibm1147': | |
1008 | return 'IBM01147'; | |
1009 | ||
1010 | case 'ccsid1148': | |
1011 | case 'cp1148': | |
1012 | case 'ebcdicinternational500euro': | |
1013 | case 'ibm1148': | |
1014 | return 'IBM01148'; | |
1015 | ||
1016 | case 'ccsid1149': | |
1017 | case 'cp1149': | |
1018 | case 'ebcdicis871euro': | |
1019 | case 'ibm1149': | |
1020 | return 'IBM01149'; | |
1021 | ||
1022 | case 'csiso143iecp271': | |
1023 | case 'iecp271': | |
1024 | case 'isoir143': | |
1025 | return 'IEC_P27-1'; | |
1026 | ||
1027 | case 'csiso49inis': | |
1028 | case 'inis': | |
1029 | case 'isoir49': | |
1030 | return 'INIS'; | |
1031 | ||
1032 | case 'csiso50inis8': | |
1033 | case 'inis8': | |
1034 | case 'isoir50': | |
1035 | return 'INIS-8'; | |
1036 | ||
1037 | case 'csiso51iniscyrillic': | |
1038 | case 'iniscyrillic': | |
1039 | case 'isoir51': | |
1040 | return 'INIS-cyrillic'; | |
1041 | ||
1042 | case 'csinvariant': | |
1043 | case 'invariant': | |
1044 | return 'INVARIANT'; | |
1045 | ||
1046 | case 'iso2022cn': | |
1047 | return 'ISO-2022-CN'; | |
1048 | ||
1049 | case 'iso2022cnext': | |
1050 | return 'ISO-2022-CN-EXT'; | |
1051 | ||
1052 | case 'csiso2022jp': | |
1053 | case 'iso2022jp': | |
1054 | return 'ISO-2022-JP'; | |
1055 | ||
1056 | case 'csiso2022jp2': | |
1057 | case 'iso2022jp2': | |
1058 | return 'ISO-2022-JP-2'; | |
1059 | ||
1060 | case 'csiso2022kr': | |
1061 | case 'iso2022kr': | |
1062 | return 'ISO-2022-KR'; | |
1063 | ||
1064 | case 'cswindows30latin1': | |
1065 | case 'iso88591windows30latin1': | |
1066 | return 'ISO-8859-1-Windows-3.0-Latin-1'; | |
1067 | ||
1068 | case 'cswindows31latin1': | |
1069 | case 'iso88591windows31latin1': | |
1070 | return 'ISO-8859-1-Windows-3.1-Latin-1'; | |
1071 | ||
1072 | case 'csisolatin2': | |
1073 | case 'iso88592': | |
1074 | case 'iso885921987': | |
1075 | case 'isoir101': | |
1076 | case 'l2': | |
1077 | case 'latin2': | |
1078 | return 'ISO-8859-2'; | |
1079 | ||
1080 | case 'cswindows31latin2': | |
1081 | case 'iso88592windowslatin2': | |
1082 | return 'ISO-8859-2-Windows-Latin-2'; | |
1083 | ||
1084 | case 'csisolatin3': | |
1085 | case 'iso88593': | |
1086 | case 'iso885931988': | |
1087 | case 'isoir109': | |
1088 | case 'l3': | |
1089 | case 'latin3': | |
1090 | return 'ISO-8859-3'; | |
1091 | ||
1092 | case 'csisolatin4': | |
1093 | case 'iso88594': | |
1094 | case 'iso885941988': | |
1095 | case 'isoir110': | |
1096 | case 'l4': | |
1097 | case 'latin4': | |
1098 | return 'ISO-8859-4'; | |
1099 | ||
1100 | case 'csisolatincyrillic': | |
1101 | case 'cyrillic': | |
1102 | case 'iso88595': | |
1103 | case 'iso885951988': | |
1104 | case 'isoir144': | |
1105 | return 'ISO-8859-5'; | |
1106 | ||
1107 | case 'arabic': | |
1108 | case 'asmo708': | |
1109 | case 'csisolatinarabic': | |
1110 | case 'ecma114': | |
1111 | case 'iso88596': | |
1112 | case 'iso885961987': | |
1113 | case 'isoir127': | |
1114 | return 'ISO-8859-6'; | |
1115 | ||
1116 | case 'csiso88596e': | |
1117 | case 'iso88596e': | |
1118 | return 'ISO-8859-6-E'; | |
1119 | ||
1120 | case 'csiso88596i': | |
1121 | case 'iso88596i': | |
1122 | return 'ISO-8859-6-I'; | |
1123 | ||
1124 | case 'csisolatingreek': | |
1125 | case 'ecma118': | |
1126 | case 'elot928': | |
1127 | case 'greek': | |
1128 | case 'greek8': | |
1129 | case 'iso88597': | |
1130 | case 'iso885971987': | |
1131 | case 'isoir126': | |
1132 | return 'ISO-8859-7'; | |
1133 | ||
1134 | case 'csisolatinhebrew': | |
1135 | case 'hebrew': | |
1136 | case 'iso88598': | |
1137 | case 'iso885981988': | |
1138 | case 'isoir138': | |
1139 | return 'ISO-8859-8'; | |
1140 | ||
1141 | case 'csiso88598e': | |
1142 | case 'iso88598e': | |
1143 | return 'ISO-8859-8-E'; | |
1144 | ||
1145 | case 'csiso88598i': | |
1146 | case 'iso88598i': | |
1147 | return 'ISO-8859-8-I'; | |
1148 | ||
1149 | case 'cswindows31latin5': | |
1150 | case 'iso88599windowslatin5': | |
1151 | return 'ISO-8859-9-Windows-Latin-5'; | |
1152 | ||
1153 | case 'csisolatin6': | |
1154 | case 'iso885910': | |
1155 | case 'iso8859101992': | |
1156 | case 'isoir157': | |
1157 | case 'l6': | |
1158 | case 'latin6': | |
1159 | return 'ISO-8859-10'; | |
1160 | ||
1161 | case 'iso885913': | |
1162 | return 'ISO-8859-13'; | |
1163 | ||
1164 | case 'iso885914': | |
1165 | case 'iso8859141998': | |
1166 | case 'isoceltic': | |
1167 | case 'isoir199': | |
1168 | case 'l8': | |
1169 | case 'latin8': | |
1170 | return 'ISO-8859-14'; | |
1171 | ||
1172 | case 'iso885915': | |
1173 | case 'latin9': | |
1174 | return 'ISO-8859-15'; | |
1175 | ||
1176 | case 'iso885916': | |
1177 | case 'iso8859162001': | |
1178 | case 'isoir226': | |
1179 | case 'l10': | |
1180 | case 'latin10': | |
1181 | return 'ISO-8859-16'; | |
1182 | ||
1183 | case 'iso10646j1': | |
1184 | return 'ISO-10646-J-1'; | |
1185 | ||
1186 | case 'csunicode': | |
1187 | case 'iso10646ucs2': | |
1188 | return 'ISO-10646-UCS-2'; | |
1189 | ||
1190 | case 'csucs4': | |
1191 | case 'iso10646ucs4': | |
1192 | return 'ISO-10646-UCS-4'; | |
1193 | ||
1194 | case 'csunicodeascii': | |
1195 | case 'iso10646ucsbasic': | |
1196 | return 'ISO-10646-UCS-Basic'; | |
1197 | ||
1198 | case 'csunicodelatin1': | |
1199 | case 'iso10646': | |
1200 | case 'iso10646unicodelatin1': | |
1201 | return 'ISO-10646-Unicode-Latin1'; | |
1202 | ||
1203 | case 'csiso10646utf1': | |
1204 | case 'iso10646utf1': | |
1205 | return 'ISO-10646-UTF-1'; | |
1206 | ||
1207 | case 'csiso115481': | |
1208 | case 'iso115481': | |
1209 | case 'isotr115481': | |
1210 | return 'ISO-11548-1'; | |
1211 | ||
1212 | case 'csiso90': | |
1213 | case 'isoir90': | |
1214 | return 'iso-ir-90'; | |
1215 | ||
1216 | case 'csunicodeibm1261': | |
1217 | case 'isounicodeibm1261': | |
1218 | return 'ISO-Unicode-IBM-1261'; | |
1219 | ||
1220 | case 'csunicodeibm1264': | |
1221 | case 'isounicodeibm1264': | |
1222 | return 'ISO-Unicode-IBM-1264'; | |
1223 | ||
1224 | case 'csunicodeibm1265': | |
1225 | case 'isounicodeibm1265': | |
1226 | return 'ISO-Unicode-IBM-1265'; | |
1227 | ||
1228 | case 'csunicodeibm1268': | |
1229 | case 'isounicodeibm1268': | |
1230 | return 'ISO-Unicode-IBM-1268'; | |
1231 | ||
1232 | case 'csunicodeibm1276': | |
1233 | case 'isounicodeibm1276': | |
1234 | return 'ISO-Unicode-IBM-1276'; | |
1235 | ||
1236 | case 'csiso646basic1983': | |
1237 | case 'iso646basic1983': | |
1238 | case 'ref': | |
1239 | return 'ISO_646.basic:1983'; | |
1240 | ||
1241 | case 'csiso2intlrefversion': | |
1242 | case 'irv': | |
1243 | case 'iso646irv1983': | |
1244 | case 'isoir2': | |
1245 | return 'ISO_646.irv:1983'; | |
1246 | ||
1247 | case 'csiso2033': | |
1248 | case 'e13b': | |
1249 | case 'iso20331983': | |
1250 | case 'isoir98': | |
1251 | return 'ISO_2033-1983'; | |
1252 | ||
1253 | case 'csiso5427cyrillic': | |
1254 | case 'iso5427': | |
1255 | case 'isoir37': | |
1256 | return 'ISO_5427'; | |
1257 | ||
1258 | case 'iso5427cyrillic1981': | |
1259 | case 'iso54271981': | |
1260 | case 'isoir54': | |
1261 | return 'ISO_5427:1981'; | |
1262 | ||
1263 | case 'csiso5428greek': | |
1264 | case 'iso54281980': | |
1265 | case 'isoir55': | |
1266 | return 'ISO_5428:1980'; | |
1267 | ||
1268 | case 'csiso6937add': | |
1269 | case 'iso6937225': | |
1270 | case 'isoir152': | |
1271 | return 'ISO_6937-2-25'; | |
1272 | ||
1273 | case 'csisotextcomm': | |
1274 | case 'iso69372add': | |
1275 | case 'isoir142': | |
1276 | return 'ISO_6937-2-add'; | |
1277 | ||
1278 | case 'csiso8859supp': | |
1279 | case 'iso8859supp': | |
1280 | case 'isoir154': | |
1281 | case 'latin125': | |
1282 | return 'ISO_8859-supp'; | |
1283 | ||
1284 | case 'csiso10367box': | |
1285 | case 'iso10367box': | |
1286 | case 'isoir155': | |
1287 | return 'ISO_10367-box'; | |
1288 | ||
1289 | case 'csiso15italian': | |
1290 | case 'iso646it': | |
1291 | case 'isoir15': | |
1292 | case 'it': | |
1293 | return 'IT'; | |
1294 | ||
1295 | case 'csiso13jisc6220jp': | |
1296 | case 'isoir13': | |
1297 | case 'jisc62201969': | |
1298 | case 'jisc62201969jp': | |
1299 | case 'katakana': | |
1300 | case 'x2017': | |
1301 | return 'JIS_C6220-1969-jp'; | |
1302 | ||
1303 | case 'csiso14jisc6220ro': | |
1304 | case 'iso646jp': | |
1305 | case 'isoir14': | |
1306 | case 'jisc62201969ro': | |
1307 | case 'jp': | |
1308 | return 'JIS_C6220-1969-ro'; | |
1309 | ||
1310 | case 'csiso42jisc62261978': | |
1311 | case 'isoir42': | |
1312 | case 'jisc62261978': | |
1313 | return 'JIS_C6226-1978'; | |
1314 | ||
1315 | case 'csiso87jisx208': | |
1316 | case 'isoir87': | |
1317 | case 'jisc62261983': | |
1318 | case 'jisx2081983': | |
1319 | case 'x208': | |
1320 | return 'JIS_C6226-1983'; | |
1321 | ||
1322 | case 'csiso91jisc62291984a': | |
1323 | case 'isoir91': | |
1324 | case 'jisc62291984a': | |
1325 | case 'jpocra': | |
1326 | return 'JIS_C6229-1984-a'; | |
1327 | ||
1328 | case 'csiso92jisc62991984b': | |
1329 | case 'iso646jpocrb': | |
1330 | case 'isoir92': | |
1331 | case 'jisc62291984b': | |
1332 | case 'jpocrb': | |
1333 | return 'JIS_C6229-1984-b'; | |
1334 | ||
1335 | case 'csiso93jis62291984badd': | |
1336 | case 'isoir93': | |
1337 | case 'jisc62291984badd': | |
1338 | case 'jpocrbadd': | |
1339 | return 'JIS_C6229-1984-b-add'; | |
1340 | ||
1341 | case 'csiso94jis62291984hand': | |
1342 | case 'isoir94': | |
1343 | case 'jisc62291984hand': | |
1344 | case 'jpocrhand': | |
1345 | return 'JIS_C6229-1984-hand'; | |
1346 | ||
1347 | case 'csiso95jis62291984handadd': | |
1348 | case 'isoir95': | |
1349 | case 'jisc62291984handadd': | |
1350 | case 'jpocrhandadd': | |
1351 | return 'JIS_C6229-1984-hand-add'; | |
1352 | ||
1353 | case 'csiso96jisc62291984kana': | |
1354 | case 'isoir96': | |
1355 | case 'jisc62291984kana': | |
1356 | return 'JIS_C6229-1984-kana'; | |
1357 | ||
1358 | case 'csjisencoding': | |
1359 | case 'jisencoding': | |
1360 | return 'JIS_Encoding'; | |
1361 | ||
1362 | case 'cshalfwidthkatakana': | |
1363 | case 'jisx201': | |
1364 | case 'x201': | |
1365 | return 'JIS_X0201'; | |
1366 | ||
1367 | case 'csiso159jisx2121990': | |
1368 | case 'isoir159': | |
1369 | case 'jisx2121990': | |
1370 | case 'x212': | |
1371 | return 'JIS_X0212-1990'; | |
1372 | ||
1373 | case 'csiso141jusib1002': | |
1374 | case 'iso646yu': | |
1375 | case 'isoir141': | |
1376 | case 'js': | |
1377 | case 'jusib1002': | |
1378 | case 'yu': | |
1379 | return 'JUS_I.B1.002'; | |
1380 | ||
1381 | case 'csiso147macedonian': | |
1382 | case 'isoir147': | |
1383 | case 'jusib1003mac': | |
1384 | case 'macedonian': | |
1385 | return 'JUS_I.B1.003-mac'; | |
1386 | ||
1387 | case 'csiso146serbian': | |
1388 | case 'isoir146': | |
1389 | case 'jusib1003serb': | |
1390 | case 'serbian': | |
1391 | return 'JUS_I.B1.003-serb'; | |
1392 | ||
1393 | case 'koi7switched': | |
1394 | return 'KOI7-switched'; | |
1395 | ||
1396 | case 'cskoi8r': | |
1397 | case 'koi8r': | |
1398 | return 'KOI8-R'; | |
1399 | ||
1400 | case 'koi8u': | |
1401 | return 'KOI8-U'; | |
1402 | ||
1403 | case 'csksc5636': | |
1404 | case 'iso646kr': | |
1405 | case 'ksc5636': | |
1406 | return 'KSC5636'; | |
1407 | ||
1408 | case 'cskz1048': | |
1409 | case 'kz1048': | |
1410 | case 'rk1048': | |
1411 | case 'strk10482002': | |
1412 | return 'KZ-1048'; | |
1413 | ||
1414 | case 'csiso19latingreek': | |
1415 | case 'isoir19': | |
1416 | case 'latingreek': | |
1417 | return 'latin-greek'; | |
1418 | ||
1419 | case 'csiso27latingreek1': | |
1420 | case 'isoir27': | |
1421 | case 'latingreek1': | |
1422 | return 'Latin-greek-1'; | |
1423 | ||
1424 | case 'csiso158lap': | |
1425 | case 'isoir158': | |
1426 | case 'lap': | |
1427 | case 'latinlap': | |
1428 | return 'latin-lap'; | |
1429 | ||
1430 | case 'csmacintosh': | |
1431 | case 'mac': | |
1432 | case 'macintosh': | |
1433 | return 'macintosh'; | |
1434 | ||
1435 | case 'csmicrosoftpublishing': | |
1436 | case 'microsoftpublishing': | |
1437 | return 'Microsoft-Publishing'; | |
1438 | ||
1439 | case 'csmnem': | |
1440 | case 'mnem': | |
1441 | return 'MNEM'; | |
1442 | ||
1443 | case 'csmnemonic': | |
1444 | case 'mnemonic': | |
1445 | return 'MNEMONIC'; | |
1446 | ||
1447 | case 'csiso86hungarian': | |
1448 | case 'hu': | |
1449 | case 'iso646hu': | |
1450 | case 'isoir86': | |
1451 | case 'msz77953': | |
1452 | return 'MSZ_7795.3'; | |
1453 | ||
1454 | case 'csnatsdano': | |
1455 | case 'isoir91': | |
1456 | case 'natsdano': | |
1457 | return 'NATS-DANO'; | |
1458 | ||
1459 | case 'csnatsdanoadd': | |
1460 | case 'isoir92': | |
1461 | case 'natsdanoadd': | |
1462 | return 'NATS-DANO-ADD'; | |
1463 | ||
1464 | case 'csnatssefi': | |
1465 | case 'isoir81': | |
1466 | case 'natssefi': | |
1467 | return 'NATS-SEFI'; | |
1468 | ||
1469 | case 'csnatssefiadd': | |
1470 | case 'isoir82': | |
1471 | case 'natssefiadd': | |
1472 | return 'NATS-SEFI-ADD'; | |
1473 | ||
1474 | case 'csiso151cuba': | |
1475 | case 'cuba': | |
1476 | case 'iso646cu': | |
1477 | case 'isoir151': | |
1478 | case 'ncnc1081': | |
1479 | return 'NC_NC00-10:81'; | |
1480 | ||
1481 | case 'csiso69french': | |
1482 | case 'fr': | |
1483 | case 'iso646fr': | |
1484 | case 'isoir69': | |
1485 | case 'nfz62010': | |
1486 | return 'NF_Z_62-010'; | |
1487 | ||
1488 | case 'csiso25french': | |
1489 | case 'iso646fr1': | |
1490 | case 'isoir25': | |
1491 | case 'nfz620101973': | |
1492 | return 'NF_Z_62-010_(1973)'; | |
1493 | ||
1494 | case 'csiso60danishnorwegian': | |
1495 | case 'csiso60norwegian1': | |
1496 | case 'iso646no': | |
1497 | case 'isoir60': | |
1498 | case 'no': | |
1499 | case 'ns45511': | |
1500 | return 'NS_4551-1'; | |
1501 | ||
1502 | case 'csiso61norwegian2': | |
1503 | case 'iso646no2': | |
1504 | case 'isoir61': | |
1505 | case 'no2': | |
1506 | case 'ns45512': | |
1507 | return 'NS_4551-2'; | |
1508 | ||
1509 | case 'osdebcdicdf3irv': | |
1510 | return 'OSD_EBCDIC_DF03_IRV'; | |
1511 | ||
1512 | case 'osdebcdicdf41': | |
1513 | return 'OSD_EBCDIC_DF04_1'; | |
1514 | ||
1515 | case 'osdebcdicdf415': | |
1516 | return 'OSD_EBCDIC_DF04_15'; | |
1517 | ||
1518 | case 'cspc8danishnorwegian': | |
1519 | case 'pc8danishnorwegian': | |
1520 | return 'PC8-Danish-Norwegian'; | |
1521 | ||
1522 | case 'cspc8turkish': | |
1523 | case 'pc8turkish': | |
1524 | return 'PC8-Turkish'; | |
1525 | ||
1526 | case 'csiso16portuguese': | |
1527 | case 'iso646pt': | |
1528 | case 'isoir16': | |
1529 | case 'pt': | |
1530 | return 'PT'; | |
1531 | ||
1532 | case 'csiso84portuguese2': | |
1533 | case 'iso646pt2': | |
1534 | case 'isoir84': | |
1535 | case 'pt2': | |
1536 | return 'PT2'; | |
1537 | ||
1538 | case 'cp154': | |
1539 | case 'csptcp154': | |
1540 | case 'cyrillicasian': | |
1541 | case 'pt154': | |
1542 | case 'ptcp154': | |
1543 | return 'PTCP154'; | |
1544 | ||
1545 | case 'scsu': | |
1546 | return 'SCSU'; | |
1547 | ||
1548 | case 'csiso10swedish': | |
1549 | case 'fi': | |
1550 | case 'iso646fi': | |
1551 | case 'iso646se': | |
1552 | case 'isoir10': | |
1553 | case 'se': | |
1554 | case 'sen850200b': | |
1555 | return 'SEN_850200_B'; | |
1556 | ||
1557 | case 'csiso11swedishfornames': | |
1558 | case 'iso646se2': | |
1559 | case 'isoir11': | |
1560 | case 'se2': | |
1561 | case 'sen850200c': | |
1562 | return 'SEN_850200_C'; | |
1563 | ||
1564 | case 'csiso102t617bit': | |
1565 | case 'isoir102': | |
1566 | case 't617bit': | |
1567 | return 'T.61-7bit'; | |
1568 | ||
1569 | case 'csiso103t618bit': | |
1570 | case 'isoir103': | |
1571 | case 't61': | |
1572 | case 't618bit': | |
1573 | return 'T.61-8bit'; | |
1574 | ||
1575 | case 'csiso128t101g2': | |
1576 | case 'isoir128': | |
1577 | case 't101g2': | |
1578 | return 'T.101-G2'; | |
1579 | ||
1580 | case 'cstscii': | |
1581 | case 'tscii': | |
1582 | return 'TSCII'; | |
1583 | ||
1584 | case 'csunicode11': | |
1585 | case 'unicode11': | |
1586 | return 'UNICODE-1-1'; | |
1587 | ||
1588 | case 'csunicode11utf7': | |
1589 | case 'unicode11utf7': | |
1590 | return 'UNICODE-1-1-UTF-7'; | |
1591 | ||
1592 | case 'csunknown8bit': | |
1593 | case 'unknown8bit': | |
1594 | return 'UNKNOWN-8BIT'; | |
1595 | ||
1596 | case 'ansix341968': | |
1597 | case 'ansix341986': | |
1598 | case 'ascii': | |
1599 | case 'cp367': | |
1600 | case 'csascii': | |
1601 | case 'ibm367': | |
1602 | case 'iso646irv1991': | |
1603 | case 'iso646us': | |
1604 | case 'isoir6': | |
1605 | case 'us': | |
1606 | case 'usascii': | |
1607 | return 'US-ASCII'; | |
1608 | ||
1609 | case 'csusdk': | |
1610 | case 'usdk': | |
1611 | return 'us-dk'; | |
1612 | ||
1613 | case 'utf7': | |
1614 | return 'UTF-7'; | |
1615 | ||
83020b99 | 1616 | case 'utf8lias': |
ec397236 NL |
1617 | case 'utf8': |
1618 | return 'UTF-8'; | |
1619 | ||
1620 | case 'utf16': | |
1621 | return 'UTF-16'; | |
1622 | ||
1623 | case 'utf16be': | |
1624 | return 'UTF-16BE'; | |
1625 | ||
1626 | case 'utf16le': | |
1627 | return 'UTF-16LE'; | |
1628 | ||
1629 | case 'utf32': | |
1630 | return 'UTF-32'; | |
1631 | ||
1632 | case 'utf32be': | |
1633 | return 'UTF-32BE'; | |
1634 | ||
1635 | case 'utf32le': | |
1636 | return 'UTF-32LE'; | |
1637 | ||
1638 | case 'csventurainternational': | |
1639 | case 'venturainternational': | |
1640 | return 'Ventura-International'; | |
1641 | ||
1642 | case 'csventuramath': | |
1643 | case 'venturamath': | |
1644 | return 'Ventura-Math'; | |
1645 | ||
1646 | case 'csventuraus': | |
1647 | case 'venturaus': | |
1648 | return 'Ventura-US'; | |
1649 | ||
1650 | case 'csiso70videotexsupp1': | |
1651 | case 'isoir70': | |
1652 | case 'videotexsuppl': | |
1653 | return 'videotex-suppl'; | |
1654 | ||
1655 | case 'csviqr': | |
1656 | case 'viqr': | |
1657 | return 'VIQR'; | |
1658 | ||
1659 | case 'csviscii': | |
1660 | case 'viscii': | |
1661 | return 'VISCII'; | |
1662 | ||
1663 | case 'csshiftjis': | |
1664 | case 'cswindows31j': | |
1665 | case 'mskanji': | |
1666 | case 'shiftjis': | |
1667 | case 'windows31j': | |
1668 | return 'SJIS'; | |
1669 | //return 'Windows-31J'; | |
1670 | ||
1671 | case 'iso885911': | |
1672 | case 'tis620': | |
1673 | return 'windows-874'; | |
1674 | ||
1675 | case 'cseuckr': | |
1676 | case 'csksc56011987': | |
1677 | case 'euckr': | |
1678 | case 'isoir149': | |
1679 | case 'korean': | |
1680 | case 'ksc5601': | |
1681 | case 'ksc56011987': | |
1682 | case 'ksc56011989': | |
1683 | case 'windows949': | |
1684 | return 'windows-949'; | |
1685 | ||
1686 | case 'windows1250': | |
1687 | return 'windows-1250'; | |
1688 | ||
1689 | case 'windows1251': | |
1690 | return 'windows-1251'; | |
1691 | ||
1692 | case 'cp819': | |
1693 | case 'csisolatin1': | |
1694 | case 'ibm819': | |
1695 | case 'iso88591': | |
1696 | case 'iso885911987': | |
1697 | case 'isoir100': | |
1698 | case 'l1': | |
1699 | case 'latin1': | |
1700 | case 'windows1252': | |
1701 | return 'windows-1252'; | |
1702 | ||
1703 | case 'windows1253': | |
1704 | return 'windows-1253'; | |
1705 | ||
1706 | case 'csisolatin5': | |
1707 | case 'iso88599': | |
1708 | case 'iso885991989': | |
1709 | case 'isoir148': | |
1710 | case 'l5': | |
1711 | case 'latin5': | |
1712 | case 'windows1254': | |
1713 | return 'windows-1254'; | |
1714 | ||
1715 | case 'windows1255': | |
1716 | return 'windows-1255'; | |
1717 | ||
1718 | case 'windows1256': | |
1719 | return 'windows-1256'; | |
1720 | ||
1721 | case 'windows1257': | |
1722 | return 'windows-1257'; | |
1723 | ||
1724 | case 'windows1258': | |
1725 | return 'windows-1258'; | |
1726 | ||
1727 | default: | |
1728 | return $charset; | |
1729 | } | |
1730 | } | |
1731 | ||
1732 | public static function get_curl_version() | |
1733 | { | |
1734 | if (is_array($curl = curl_version())) | |
1735 | { | |
1736 | $curl = $curl['version']; | |
1737 | } | |
1738 | elseif (substr($curl, 0, 5) === 'curl/') | |
1739 | { | |
1740 | $curl = substr($curl, 5, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 5)); | |
1741 | } | |
1742 | elseif (substr($curl, 0, 8) === 'libcurl/') | |
1743 | { | |
1744 | $curl = substr($curl, 8, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 8)); | |
1745 | } | |
1746 | else | |
1747 | { | |
1748 | $curl = 0; | |
1749 | } | |
1750 | return $curl; | |
1751 | } | |
1752 | ||
1753 | public static function is_subclass_of($class1, $class2) | |
1754 | { | |
1755 | if (func_num_args() !== 2) | |
1756 | { | |
1757 | trigger_error('Wrong parameter count for SimplePie_Misc::is_subclass_of()', E_USER_WARNING); | |
1758 | } | |
1759 | elseif (version_compare(PHP_VERSION, '5.0.3', '>=') || is_object($class1)) | |
1760 | { | |
1761 | return is_subclass_of($class1, $class2); | |
1762 | } | |
1763 | elseif (is_string($class1) && is_string($class2)) | |
1764 | { | |
1765 | if (class_exists($class1)) | |
1766 | { | |
1767 | if (class_exists($class2)) | |
1768 | { | |
1769 | $class2 = strtolower($class2); | |
1770 | while ($class1 = strtolower(get_parent_class($class1))) | |
1771 | { | |
1772 | if ($class1 === $class2) | |
1773 | { | |
1774 | return true; | |
1775 | } | |
1776 | } | |
1777 | } | |
1778 | } | |
1779 | else | |
1780 | { | |
1781 | trigger_error('Unknown class passed as parameter', E_USER_WARNNG); | |
1782 | } | |
1783 | } | |
1784 | return false; | |
1785 | } | |
1786 | ||
1787 | /** | |
1788 | * Strip HTML comments | |
1789 | * | |
1790 | * @param string $data Data to strip comments from | |
1791 | * @return string Comment stripped string | |
1792 | */ | |
1793 | public static function strip_comments($data) | |
1794 | { | |
1795 | $output = ''; | |
1796 | while (($start = strpos($data, '<!--')) !== false) | |
1797 | { | |
1798 | $output .= substr($data, 0, $start); | |
1799 | if (($end = strpos($data, '-->', $start)) !== false) | |
1800 | { | |
1801 | $data = substr_replace($data, '', 0, $end + 3); | |
1802 | } | |
1803 | else | |
1804 | { | |
1805 | $data = ''; | |
1806 | } | |
1807 | } | |
1808 | return $output . $data; | |
1809 | } | |
1810 | ||
1811 | public static function parse_date($dt) | |
1812 | { | |
1813 | $parser = SimplePie_Parse_Date::get(); | |
1814 | return $parser->parse($dt); | |
1815 | } | |
1816 | ||
1817 | /** | |
1818 | * Decode HTML entities | |
1819 | * | |
1820 | * @static | |
1821 | * @param string $data Input data | |
1822 | * @return string Output data | |
1823 | */ | |
1824 | public static function entities_decode($data) | |
1825 | { | |
1826 | $decoder = new SimplePie_Decode_HTML_Entities($data); | |
1827 | return $decoder->parse(); | |
1828 | } | |
1829 | ||
1830 | /** | |
1831 | * Remove RFC822 comments | |
1832 | * | |
1833 | * @param string $data Data to strip comments from | |
1834 | * @return string Comment stripped string | |
1835 | */ | |
1836 | public static function uncomment_rfc822($string) | |
1837 | { | |
1838 | $string = (string) $string; | |
1839 | $position = 0; | |
1840 | $length = strlen($string); | |
1841 | $depth = 0; | |
1842 | ||
1843 | $output = ''; | |
1844 | ||
1845 | while ($position < $length && ($pos = strpos($string, '(', $position)) !== false) | |
1846 | { | |
1847 | $output .= substr($string, $position, $pos - $position); | |
1848 | $position = $pos + 1; | |
1849 | if ($string[$pos - 1] !== '\\') | |
1850 | { | |
1851 | $depth++; | |
1852 | while ($depth && $position < $length) | |
1853 | { | |
1854 | $position += strcspn($string, '()', $position); | |
1855 | if ($string[$position - 1] === '\\') | |
1856 | { | |
1857 | $position++; | |
1858 | continue; | |
1859 | } | |
1860 | elseif (isset($string[$position])) | |
1861 | { | |
1862 | switch ($string[$position]) | |
1863 | { | |
1864 | case '(': | |
1865 | $depth++; | |
1866 | break; | |
1867 | ||
1868 | case ')': | |
1869 | $depth--; | |
1870 | break; | |
1871 | } | |
1872 | $position++; | |
1873 | } | |
1874 | else | |
1875 | { | |
1876 | break; | |
1877 | } | |
1878 | } | |
1879 | } | |
1880 | else | |
1881 | { | |
1882 | $output .= '('; | |
1883 | } | |
1884 | } | |
1885 | $output .= substr($string, $position); | |
1886 | ||
1887 | return $output; | |
1888 | } | |
1889 | ||
1890 | public static function parse_mime($mime) | |
1891 | { | |
1892 | if (($pos = strpos($mime, ';')) === false) | |
1893 | { | |
1894 | return trim($mime); | |
1895 | } | |
1896 | else | |
1897 | { | |
1898 | return trim(substr($mime, 0, $pos)); | |
1899 | } | |
1900 | } | |
1901 | ||
1902 | public static function htmlspecialchars_decode($string, $quote_style) | |
1903 | { | |
1904 | if (function_exists('htmlspecialchars_decode')) | |
1905 | { | |
1906 | return htmlspecialchars_decode($string, $quote_style); | |
1907 | } | |
1908 | else | |
1909 | { | |
1910 | return strtr($string, array_flip(get_html_translation_table(HTML_SPECIALCHARS, $quote_style))); | |
1911 | } | |
1912 | } | |
1913 | ||
1914 | public static function atom_03_construct_type($attribs) | |
1915 | { | |
1916 | if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode']) === 'base64')) | |
1917 | { | |
1918 | $mode = SIMPLEPIE_CONSTRUCT_BASE64; | |
1919 | } | |
1920 | else | |
1921 | { | |
1922 | $mode = SIMPLEPIE_CONSTRUCT_NONE; | |
1923 | } | |
1924 | if (isset($attribs['']['type'])) | |
1925 | { | |
1926 | switch (strtolower(trim($attribs['']['type']))) | |
1927 | { | |
1928 | case 'text': | |
1929 | case 'text/plain': | |
1930 | return SIMPLEPIE_CONSTRUCT_TEXT | $mode; | |
1931 | ||
1932 | case 'html': | |
1933 | case 'text/html': | |
1934 | return SIMPLEPIE_CONSTRUCT_HTML | $mode; | |
1935 | ||
1936 | case 'xhtml': | |
1937 | case 'application/xhtml+xml': | |
1938 | return SIMPLEPIE_CONSTRUCT_XHTML | $mode; | |
1939 | ||
1940 | default: | |
1941 | return SIMPLEPIE_CONSTRUCT_NONE | $mode; | |
1942 | } | |
1943 | } | |
1944 | else | |
1945 | { | |
1946 | return SIMPLEPIE_CONSTRUCT_TEXT | $mode; | |
1947 | } | |
1948 | } | |
1949 | ||
1950 | public static function atom_10_construct_type($attribs) | |
1951 | { | |
1952 | if (isset($attribs['']['type'])) | |
1953 | { | |
1954 | switch (strtolower(trim($attribs['']['type']))) | |
1955 | { | |
1956 | case 'text': | |
1957 | return SIMPLEPIE_CONSTRUCT_TEXT; | |
1958 | ||
1959 | case 'html': | |
1960 | return SIMPLEPIE_CONSTRUCT_HTML; | |
1961 | ||
1962 | case 'xhtml': | |
1963 | return SIMPLEPIE_CONSTRUCT_XHTML; | |
1964 | ||
1965 | default: | |
1966 | return SIMPLEPIE_CONSTRUCT_NONE; | |
1967 | } | |
1968 | } | |
1969 | return SIMPLEPIE_CONSTRUCT_TEXT; | |
1970 | } | |
1971 | ||
1972 | public static function atom_10_content_construct_type($attribs) | |
1973 | { | |
1974 | if (isset($attribs['']['type'])) | |
1975 | { | |
1976 | $type = strtolower(trim($attribs['']['type'])); | |
1977 | switch ($type) | |
1978 | { | |
1979 | case 'text': | |
1980 | return SIMPLEPIE_CONSTRUCT_TEXT; | |
1981 | ||
1982 | case 'html': | |
1983 | return SIMPLEPIE_CONSTRUCT_HTML; | |
1984 | ||
1985 | case 'xhtml': | |
1986 | return SIMPLEPIE_CONSTRUCT_XHTML; | |
1987 | } | |
1988 | if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) === 'text/') | |
1989 | { | |
1990 | return SIMPLEPIE_CONSTRUCT_NONE; | |
1991 | } | |
1992 | else | |
1993 | { | |
1994 | return SIMPLEPIE_CONSTRUCT_BASE64; | |
1995 | } | |
1996 | } | |
1997 | else | |
1998 | { | |
1999 | return SIMPLEPIE_CONSTRUCT_TEXT; | |
2000 | } | |
2001 | } | |
2002 | ||
2003 | public static function is_isegment_nz_nc($string) | |
2004 | { | |
2005 | return (bool) preg_match('/^([A-Za-z0-9\-._~\x{A0}-\x{D7FF}\x{F900}-\x{FDCF}\x{FDF0}-\x{FFEF}\x{10000}-\x{1FFFD}\x{20000}-\x{2FFFD}\x{30000}-\x{3FFFD}\x{40000}-\x{4FFFD}\x{50000}-\x{5FFFD}\x{60000}-\x{6FFFD}\x{70000}-\x{7FFFD}\x{80000}-\x{8FFFD}\x{90000}-\x{9FFFD}\x{A0000}-\x{AFFFD}\x{B0000}-\x{BFFFD}\x{C0000}-\x{CFFFD}\x{D0000}-\x{DFFFD}\x{E1000}-\x{EFFFD}!$&\'()*+,;=@]|(%[0-9ABCDEF]{2}))+$/u', $string); | |
2006 | } | |
2007 | ||
2008 | public static function space_seperated_tokens($string) | |
2009 | { | |
2010 | $space_characters = "\x20\x09\x0A\x0B\x0C\x0D"; | |
2011 | $string_length = strlen($string); | |
2012 | ||
2013 | $position = strspn($string, $space_characters); | |
2014 | $tokens = array(); | |
2015 | ||
2016 | while ($position < $string_length) | |
2017 | { | |
2018 | $len = strcspn($string, $space_characters, $position); | |
2019 | $tokens[] = substr($string, $position, $len); | |
2020 | $position += $len; | |
2021 | $position += strspn($string, $space_characters, $position); | |
2022 | } | |
2023 | ||
2024 | return $tokens; | |
2025 | } | |
2026 | ||
2027 | public static function array_unique($array) | |
2028 | { | |
2029 | if (version_compare(PHP_VERSION, '5.2', '>=')) | |
2030 | { | |
2031 | return array_unique($array); | |
2032 | } | |
2033 | else | |
2034 | { | |
2035 | $array = (array) $array; | |
2036 | $new_array = array(); | |
2037 | $new_array_strings = array(); | |
2038 | foreach ($array as $key => $value) | |
2039 | { | |
2040 | if (is_object($value)) | |
2041 | { | |
2042 | if (method_exists($value, '__toString')) | |
2043 | { | |
2044 | $cmp = $value->__toString(); | |
2045 | } | |
2046 | else | |
2047 | { | |
2048 | trigger_error('Object of class ' . get_class($value) . ' could not be converted to string', E_USER_ERROR); | |
2049 | } | |
2050 | } | |
2051 | elseif (is_array($value)) | |
2052 | { | |
2053 | $cmp = (string) reset($value); | |
2054 | } | |
2055 | else | |
2056 | { | |
2057 | $cmp = (string) $value; | |
2058 | } | |
2059 | if (!in_array($cmp, $new_array_strings)) | |
2060 | { | |
2061 | $new_array[$key] = $value; | |
2062 | $new_array_strings[] = $cmp; | |
2063 | } | |
2064 | } | |
2065 | return $new_array; | |
2066 | } | |
2067 | } | |
2068 | ||
2069 | /** | |
2070 | * Converts a unicode codepoint to a UTF-8 character | |
2071 | * | |
2072 | * @static | |
2073 | * @param int $codepoint Unicode codepoint | |
2074 | * @return string UTF-8 character | |
2075 | */ | |
2076 | public static function codepoint_to_utf8($codepoint) | |
2077 | { | |
2078 | $codepoint = (int) $codepoint; | |
2079 | if ($codepoint < 0) | |
2080 | { | |
2081 | return false; | |
2082 | } | |
2083 | else if ($codepoint <= 0x7f) | |
2084 | { | |
2085 | return chr($codepoint); | |
2086 | } | |
2087 | else if ($codepoint <= 0x7ff) | |
2088 | { | |
2089 | return chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f)); | |
2090 | } | |
2091 | else if ($codepoint <= 0xffff) | |
2092 | { | |
2093 | return chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f)); | |
2094 | } | |
2095 | else if ($codepoint <= 0x10ffff) | |
2096 | { | |
2097 | return chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f)); | |
2098 | } | |
2099 | else | |
2100 | { | |
2101 | // U+FFFD REPLACEMENT CHARACTER | |
2102 | return "\xEF\xBF\xBD"; | |
2103 | } | |
2104 | } | |
2105 | ||
2106 | /** | |
2107 | * Similar to parse_str() | |
2108 | * | |
2109 | * Returns an associative array of name/value pairs, where the value is an | |
2110 | * array of values that have used the same name | |
2111 | * | |
2112 | * @static | |
2113 | * @param string $str The input string. | |
2114 | * @return array | |
2115 | */ | |
2116 | public static function parse_str($str) | |
2117 | { | |
2118 | $return = array(); | |
2119 | $str = explode('&', $str); | |
2120 | ||
2121 | foreach ($str as $section) | |
2122 | { | |
2123 | if (strpos($section, '=') !== false) | |
2124 | { | |
2125 | list($name, $value) = explode('=', $section, 2); | |
2126 | $return[urldecode($name)][] = urldecode($value); | |
2127 | } | |
2128 | else | |
2129 | { | |
2130 | $return[urldecode($section)][] = null; | |
2131 | } | |
2132 | } | |
2133 | ||
2134 | return $return; | |
2135 | } | |
2136 | ||
2137 | /** | |
2138 | * Detect XML encoding, as per XML 1.0 Appendix F.1 | |
2139 | * | |
2140 | * @todo Add support for EBCDIC | |
2141 | * @param string $data XML data | |
2142 | * @return array Possible encodings | |
2143 | */ | |
2144 | public static function xml_encoding($data) | |
2145 | { | |
2146 | // UTF-32 Big Endian BOM | |
2147 | if (substr($data, 0, 4) === "\x00\x00\xFE\xFF") | |
2148 | { | |
2149 | $encoding[] = 'UTF-32BE'; | |
2150 | } | |
2151 | // UTF-32 Little Endian BOM | |
2152 | elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00") | |
2153 | { | |
2154 | $encoding[] = 'UTF-32LE'; | |
2155 | } | |
2156 | // UTF-16 Big Endian BOM | |
2157 | elseif (substr($data, 0, 2) === "\xFE\xFF") | |
2158 | { | |
2159 | $encoding[] = 'UTF-16BE'; | |
2160 | } | |
2161 | // UTF-16 Little Endian BOM | |
2162 | elseif (substr($data, 0, 2) === "\xFF\xFE") | |
2163 | { | |
2164 | $encoding[] = 'UTF-16LE'; | |
2165 | } | |
2166 | // UTF-8 BOM | |
2167 | elseif (substr($data, 0, 3) === "\xEF\xBB\xBF") | |
2168 | { | |
2169 | $encoding[] = 'UTF-8'; | |
2170 | } | |
2171 | // UTF-32 Big Endian Without BOM | |
2172 | elseif (substr($data, 0, 20) === "\x00\x00\x00\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C") | |
2173 | { | |
2174 | if ($pos = strpos($data, "\x00\x00\x00\x3F\x00\x00\x00\x3E")) | |
2175 | { | |
2176 | $parser = new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32BE', 'UTF-8')); | |
2177 | if ($parser->parse()) | |
2178 | { | |
2179 | $encoding[] = $parser->encoding; | |
2180 | } | |
2181 | } | |
2182 | $encoding[] = 'UTF-32BE'; | |
2183 | } | |
2184 | // UTF-32 Little Endian Without BOM | |
2185 | elseif (substr($data, 0, 20) === "\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C\x00\x00\x00") | |
2186 | { | |
2187 | if ($pos = strpos($data, "\x3F\x00\x00\x00\x3E\x00\x00\x00")) | |
2188 | { | |
2189 | $parser = new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32LE', 'UTF-8')); | |
2190 | if ($parser->parse()) | |
2191 | { | |
2192 | $encoding[] = $parser->encoding; | |
2193 | } | |
2194 | } | |
2195 | $encoding[] = 'UTF-32LE'; | |
2196 | } | |
2197 | // UTF-16 Big Endian Without BOM | |
2198 | elseif (substr($data, 0, 10) === "\x00\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C") | |
2199 | { | |
2200 | if ($pos = strpos($data, "\x00\x3F\x00\x3E")) | |
2201 | { | |
2202 | $parser = new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16BE', 'UTF-8')); | |
2203 | if ($parser->parse()) | |
2204 | { | |
2205 | $encoding[] = $parser->encoding; | |
2206 | } | |
2207 | } | |
2208 | $encoding[] = 'UTF-16BE'; | |
2209 | } | |
2210 | // UTF-16 Little Endian Without BOM | |
2211 | elseif (substr($data, 0, 10) === "\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C\x00") | |
2212 | { | |
2213 | if ($pos = strpos($data, "\x3F\x00\x3E\x00")) | |
2214 | { | |
2215 | $parser = new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16LE', 'UTF-8')); | |
2216 | if ($parser->parse()) | |
2217 | { | |
2218 | $encoding[] = $parser->encoding; | |
2219 | } | |
2220 | } | |
2221 | $encoding[] = 'UTF-16LE'; | |
2222 | } | |
2223 | // US-ASCII (or superset) | |
2224 | elseif (substr($data, 0, 5) === "\x3C\x3F\x78\x6D\x6C") | |
2225 | { | |
2226 | if ($pos = strpos($data, "\x3F\x3E")) | |
2227 | { | |
2228 | $parser = new SimplePie_XML_Declaration_Parser(substr($data, 5, $pos - 5)); | |
2229 | if ($parser->parse()) | |
2230 | { | |
2231 | $encoding[] = $parser->encoding; | |
2232 | } | |
2233 | } | |
2234 | $encoding[] = 'UTF-8'; | |
2235 | } | |
2236 | // Fallback to UTF-8 | |
2237 | else | |
2238 | { | |
2239 | $encoding[] = 'UTF-8'; | |
2240 | } | |
2241 | return $encoding; | |
2242 | } | |
2243 | ||
2244 | public static function output_javascript() | |
2245 | { | |
2246 | if (function_exists('ob_gzhandler')) | |
2247 | { | |
2248 | ob_start('ob_gzhandler'); | |
2249 | } | |
2250 | header('Content-type: text/javascript; charset: UTF-8'); | |
2251 | header('Cache-Control: must-revalidate'); | |
2252 | header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days | |
2253 | ?> | |
2254 | function embed_odeo(link) { | |
2255 | document.writeln('<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url='+link+'"></embed>'); | |
2256 | } | |
2257 | ||
2258 | function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) { | |
2259 | if (placeholder != '') { | |
2260 | document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" href="'+link+'" src="'+placeholder+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="false" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>'); | |
2261 | } | |
2262 | else { | |
2263 | document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" src="'+link+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="true" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>'); | |
2264 | } | |
2265 | } | |
2266 | ||
2267 | function embed_flash(bgcolor, width, height, link, loop, type) { | |
2268 | document.writeln('<embed src="'+link+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></embed>'); | |
2269 | } | |
2270 | ||
2271 | function embed_flv(width, height, link, placeholder, loop, player) { | |
2272 | document.writeln('<embed src="'+player+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="'+width+'" height="'+height+'" wmode="transparent" flashvars="file='+link+'&autostart=false&repeat='+loop+'&showdigits=true&showfsbutton=false"></embed>'); | |
2273 | } | |
2274 | ||
2275 | function embed_wmedia(width, height, link) { | |
2276 | document.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>'); | |
2277 | } | |
2278 | <?php | |
2279 | } | |
2280 | ||
2281 | /** | |
2282 | * Get the SimplePie build timestamp | |
2283 | * | |
2284 | * Uses the git index if it exists, otherwise uses the modification time | |
2285 | * of the newest file. | |
2286 | */ | |
2287 | public static function get_build() | |
2288 | { | |
2289 | $root = dirname(dirname(__FILE__)); | |
2290 | if (file_exists($root . '/.git/index')) | |
2291 | { | |
2292 | return filemtime($root . '/.git/index'); | |
2293 | } | |
2294 | elseif (file_exists($root . '/SimplePie')) | |
2295 | { | |
2296 | $time = 0; | |
2297 | foreach (glob($root . '/SimplePie/*.php') as $file) | |
2298 | { | |
2299 | if (($mtime = filemtime($file)) > $time) | |
2300 | { | |
2301 | $time = $mtime; | |
2302 | } | |
2303 | } | |
2304 | return $time; | |
2305 | } | |
2306 | elseif (file_exists(dirname(__FILE__) . '/Core.php')) | |
2307 | { | |
2308 | return filemtime(dirname(__FILE__) . '/Core.php'); | |
2309 | } | |
2310 | else | |
2311 | { | |
2312 | return filemtime(__FILE__); | |
2313 | } | |
2314 | } | |
2315 | ||
2316 | /** | |
2317 | * Format debugging information | |
2318 | */ | |
2319 | public static function debug(&$sp) | |
2320 | { | |
2321 | $info = 'SimplePie ' . SIMPLEPIE_VERSION . ' Build ' . SIMPLEPIE_BUILD . "\n"; | |
2322 | $info .= 'PHP ' . PHP_VERSION . "\n"; | |
2323 | if ($sp->error() !== null) | |
2324 | { | |
2325 | $info .= 'Error occurred: ' . $sp->error() . "\n"; | |
2326 | } | |
2327 | else | |
2328 | { | |
2329 | $info .= "No error found.\n"; | |
2330 | } | |
2331 | $info .= "Extensions:\n"; | |
2332 | $extensions = array('pcre', 'curl', 'zlib', 'mbstring', 'iconv', 'xmlreader', 'xml'); | |
2333 | foreach ($extensions as $ext) | |
2334 | { | |
2335 | if (extension_loaded($ext)) | |
2336 | { | |
2337 | $info .= " $ext loaded\n"; | |
2338 | switch ($ext) | |
2339 | { | |
2340 | case 'pcre': | |
2341 | $info .= ' Version ' . PCRE_VERSION . "\n"; | |
2342 | break; | |
2343 | case 'curl': | |
2344 | $version = curl_version(); | |
2345 | $info .= ' Version ' . $version['version'] . "\n"; | |
2346 | break; | |
2347 | case 'mbstring': | |
2348 | $info .= ' Overloading: ' . mb_get_info('func_overload') . "\n"; | |
2349 | break; | |
2350 | case 'iconv': | |
2351 | $info .= ' Version ' . ICONV_VERSION . "\n"; | |
2352 | break; | |
2353 | case 'xml': | |
2354 | $info .= ' Version ' . LIBXML_DOTTED_VERSION . "\n"; | |
2355 | break; | |
2356 | } | |
2357 | } | |
2358 | else | |
2359 | { | |
2360 | $info .= " $ext not loaded\n"; | |
2361 | } | |
2362 | } | |
2363 | return $info; | |
2364 | } | |
2365 | } | |
2366 |