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author | Nicolas Lœuillet <nicolas.loeuillet@gmail.com> | 2013-12-06 09:45:27 +0100 |
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committer | Nicolas Lœuillet <nicolas.loeuillet@gmail.com> | 2013-12-06 09:45:27 +0100 |
commit | 42c80841c846610be280218d53fcde06b0f0063b (patch) | |
tree | 26f7b26af6ca27ec8d3d7b8579e93cfe8a85be22 /inc/3rdparty/libraries/simplepie/library/SimplePie/Parse | |
parent | 59cc585271a5f253b15617d97e26a29403a929dc (diff) | |
download | wallabag-42c80841c846610be280218d53fcde06b0f0063b.tar.gz wallabag-42c80841c846610be280218d53fcde06b0f0063b.tar.zst wallabag-42c80841c846610be280218d53fcde06b0f0063b.zip |
[change] we now use Full-Text RSS 3.1, thank you so much @fivefilters
Diffstat (limited to 'inc/3rdparty/libraries/simplepie/library/SimplePie/Parse')
-rw-r--r-- | inc/3rdparty/libraries/simplepie/library/SimplePie/Parse/Date.php | 983 |
1 files changed, 983 insertions, 0 deletions
diff --git a/inc/3rdparty/libraries/simplepie/library/SimplePie/Parse/Date.php b/inc/3rdparty/libraries/simplepie/library/SimplePie/Parse/Date.php new file mode 100644 index 00000000..d51f500d --- /dev/null +++ b/inc/3rdparty/libraries/simplepie/library/SimplePie/Parse/Date.php | |||
@@ -0,0 +1,983 @@ | |||
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) 2004-2012, 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 1.3.1 | ||
37 | * @copyright 2004-2012 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 | */ | ||
44 | |||
45 | |||
46 | /** | ||
47 | * Date Parser | ||
48 | * | ||
49 | * @package SimplePie | ||
50 | * @subpackage Parsing | ||
51 | */ | ||
52 | class SimplePie_Parse_Date | ||
53 | { | ||
54 | /** | ||
55 | * Input data | ||
56 | * | ||
57 | * @access protected | ||
58 | * @var string | ||
59 | */ | ||
60 | var $date; | ||
61 | |||
62 | /** | ||
63 | * List of days, calendar day name => ordinal day number in the week | ||
64 | * | ||
65 | * @access protected | ||
66 | * @var array | ||
67 | */ | ||
68 | var $day = array( | ||
69 | // English | ||
70 | 'mon' => 1, | ||
71 | 'monday' => 1, | ||
72 | 'tue' => 2, | ||
73 | 'tuesday' => 2, | ||
74 | 'wed' => 3, | ||
75 | 'wednesday' => 3, | ||
76 | 'thu' => 4, | ||
77 | 'thursday' => 4, | ||
78 | 'fri' => 5, | ||
79 | 'friday' => 5, | ||
80 | 'sat' => 6, | ||
81 | 'saturday' => 6, | ||
82 | 'sun' => 7, | ||
83 | 'sunday' => 7, | ||
84 | // Dutch | ||
85 | 'maandag' => 1, | ||
86 | 'dinsdag' => 2, | ||
87 | 'woensdag' => 3, | ||
88 | 'donderdag' => 4, | ||
89 | 'vrijdag' => 5, | ||
90 | 'zaterdag' => 6, | ||
91 | 'zondag' => 7, | ||
92 | // French | ||
93 | 'lundi' => 1, | ||
94 | 'mardi' => 2, | ||
95 | 'mercredi' => 3, | ||
96 | 'jeudi' => 4, | ||
97 | 'vendredi' => 5, | ||
98 | 'samedi' => 6, | ||
99 | 'dimanche' => 7, | ||
100 | // German | ||
101 | 'montag' => 1, | ||
102 | 'dienstag' => 2, | ||
103 | 'mittwoch' => 3, | ||
104 | 'donnerstag' => 4, | ||
105 | 'freitag' => 5, | ||
106 | 'samstag' => 6, | ||
107 | 'sonnabend' => 6, | ||
108 | 'sonntag' => 7, | ||
109 | // Italian | ||
110 | 'lunedì' => 1, | ||
111 | 'martedì' => 2, | ||
112 | 'mercoledì' => 3, | ||
113 | 'giovedì' => 4, | ||
114 | 'venerdì' => 5, | ||
115 | 'sabato' => 6, | ||
116 | 'domenica' => 7, | ||
117 | // Spanish | ||
118 | 'lunes' => 1, | ||
119 | 'martes' => 2, | ||
120 | 'miércoles' => 3, | ||
121 | 'jueves' => 4, | ||
122 | 'viernes' => 5, | ||
123 | 'sábado' => 6, | ||
124 | 'domingo' => 7, | ||
125 | // Finnish | ||
126 | 'maanantai' => 1, | ||
127 | 'tiistai' => 2, | ||
128 | 'keskiviikko' => 3, | ||
129 | 'torstai' => 4, | ||
130 | 'perjantai' => 5, | ||
131 | 'lauantai' => 6, | ||
132 | 'sunnuntai' => 7, | ||
133 | // Hungarian | ||
134 | 'hétfő' => 1, | ||
135 | 'kedd' => 2, | ||
136 | 'szerda' => 3, | ||
137 | 'csütörtok' => 4, | ||
138 | 'péntek' => 5, | ||
139 | 'szombat' => 6, | ||
140 | 'vasárnap' => 7, | ||
141 | // Greek | ||
142 | 'Δευ' => 1, | ||
143 | 'Τρι' => 2, | ||
144 | 'Τετ' => 3, | ||
145 | 'Πεμ' => 4, | ||
146 | 'Παρ' => 5, | ||
147 | 'Σαβ' => 6, | ||
148 | 'Κυρ' => 7, | ||
149 | ); | ||
150 | |||
151 | /** | ||
152 | * List of months, calendar month name => calendar month number | ||
153 | * | ||
154 | * @access protected | ||
155 | * @var array | ||
156 | */ | ||
157 | var $month = array( | ||
158 | // English | ||
159 | 'jan' => 1, | ||
160 | 'january' => 1, | ||
161 | 'feb' => 2, | ||
162 | 'february' => 2, | ||
163 | 'mar' => 3, | ||
164 | 'march' => 3, | ||
165 | 'apr' => 4, | ||
166 | 'april' => 4, | ||
167 | 'may' => 5, | ||
168 | // No long form of May | ||
169 | 'jun' => 6, | ||
170 | 'june' => 6, | ||
171 | 'jul' => 7, | ||
172 | 'july' => 7, | ||
173 | 'aug' => 8, | ||
174 | 'august' => 8, | ||
175 | 'sep' => 9, | ||
176 | 'september' => 8, | ||
177 | 'oct' => 10, | ||
178 | 'october' => 10, | ||
179 | 'nov' => 11, | ||
180 | 'november' => 11, | ||
181 | 'dec' => 12, | ||
182 | 'december' => 12, | ||
183 | // Dutch | ||
184 | 'januari' => 1, | ||
185 | 'februari' => 2, | ||
186 | 'maart' => 3, | ||
187 | 'april' => 4, | ||
188 | 'mei' => 5, | ||
189 | 'juni' => 6, | ||
190 | 'juli' => 7, | ||
191 | 'augustus' => 8, | ||
192 | 'september' => 9, | ||
193 | 'oktober' => 10, | ||
194 | 'november' => 11, | ||
195 | 'december' => 12, | ||
196 | // French | ||
197 | 'janvier' => 1, | ||
198 | 'février' => 2, | ||
199 | 'mars' => 3, | ||
200 | 'avril' => 4, | ||
201 | 'mai' => 5, | ||
202 | 'juin' => 6, | ||
203 | 'juillet' => 7, | ||
204 | 'août' => 8, | ||
205 | 'septembre' => 9, | ||
206 | 'octobre' => 10, | ||
207 | 'novembre' => 11, | ||
208 | 'décembre' => 12, | ||
209 | // German | ||
210 | 'januar' => 1, | ||
211 | 'februar' => 2, | ||
212 | 'märz' => 3, | ||
213 | 'april' => 4, | ||
214 | 'mai' => 5, | ||
215 | 'juni' => 6, | ||
216 | 'juli' => 7, | ||
217 | 'august' => 8, | ||
218 | 'september' => 9, | ||
219 | 'oktober' => 10, | ||
220 | 'november' => 11, | ||
221 | 'dezember' => 12, | ||
222 | // Italian | ||
223 | 'gennaio' => 1, | ||
224 | 'febbraio' => 2, | ||
225 | 'marzo' => 3, | ||
226 | 'aprile' => 4, | ||
227 | 'maggio' => 5, | ||
228 | 'giugno' => 6, | ||
229 | 'luglio' => 7, | ||
230 | 'agosto' => 8, | ||
231 | 'settembre' => 9, | ||
232 | 'ottobre' => 10, | ||
233 | 'novembre' => 11, | ||
234 | 'dicembre' => 12, | ||
235 | // Spanish | ||
236 | 'enero' => 1, | ||
237 | 'febrero' => 2, | ||
238 | 'marzo' => 3, | ||
239 | 'abril' => 4, | ||
240 | 'mayo' => 5, | ||
241 | 'junio' => 6, | ||
242 | 'julio' => 7, | ||
243 | 'agosto' => 8, | ||
244 | 'septiembre' => 9, | ||
245 | 'setiembre' => 9, | ||
246 | 'octubre' => 10, | ||
247 | 'noviembre' => 11, | ||
248 | 'diciembre' => 12, | ||
249 | // Finnish | ||
250 | 'tammikuu' => 1, | ||
251 | 'helmikuu' => 2, | ||
252 | 'maaliskuu' => 3, | ||
253 | 'huhtikuu' => 4, | ||
254 | 'toukokuu' => 5, | ||
255 | 'kesäkuu' => 6, | ||
256 | 'heinäkuu' => 7, | ||
257 | 'elokuu' => 8, | ||
258 | 'suuskuu' => 9, | ||
259 | 'lokakuu' => 10, | ||
260 | 'marras' => 11, | ||
261 | 'joulukuu' => 12, | ||
262 | // Hungarian | ||
263 | 'január' => 1, | ||
264 | 'február' => 2, | ||
265 | 'március' => 3, | ||
266 | 'április' => 4, | ||
267 | 'május' => 5, | ||
268 | 'június' => 6, | ||
269 | 'július' => 7, | ||
270 | 'augusztus' => 8, | ||
271 | 'szeptember' => 9, | ||
272 | 'október' => 10, | ||
273 | 'november' => 11, | ||
274 | 'december' => 12, | ||
275 | // Greek | ||
276 | 'Ιαν' => 1, | ||
277 | 'Φεβ' => 2, | ||
278 | 'Μάώ' => 3, | ||
279 | 'Μαώ' => 3, | ||
280 | 'Απρ' => 4, | ||
281 | 'Μάι' => 5, | ||
282 | 'Μαϊ' => 5, | ||
283 | 'Μαι' => 5, | ||
284 | 'Ιούν' => 6, | ||
285 | 'Ιον' => 6, | ||
286 | 'Ιούλ' => 7, | ||
287 | 'Ιολ' => 7, | ||
288 | 'Αύγ' => 8, | ||
289 | 'Αυγ' => 8, | ||
290 | 'Σεπ' => 9, | ||
291 | 'Οκτ' => 10, | ||
292 | 'Νοέ' => 11, | ||
293 | 'Δεκ' => 12, | ||
294 | ); | ||
295 | |||
296 | /** | ||
297 | * List of timezones, abbreviation => offset from UTC | ||
298 | * | ||
299 | * @access protected | ||
300 | * @var array | ||
301 | */ | ||
302 | var $timezone = array( | ||
303 | 'ACDT' => 37800, | ||
304 | 'ACIT' => 28800, | ||
305 | 'ACST' => 34200, | ||
306 | 'ACT' => -18000, | ||
307 | 'ACWDT' => 35100, | ||
308 | 'ACWST' => 31500, | ||
309 | 'AEDT' => 39600, | ||
310 | 'AEST' => 36000, | ||
311 | 'AFT' => 16200, | ||
312 | 'AKDT' => -28800, | ||
313 | 'AKST' => -32400, | ||
314 | 'AMDT' => 18000, | ||
315 | 'AMT' => -14400, | ||
316 | 'ANAST' => 46800, | ||
317 | 'ANAT' => 43200, | ||
318 | 'ART' => -10800, | ||
319 | 'AZOST' => -3600, | ||
320 | 'AZST' => 18000, | ||
321 | 'AZT' => 14400, | ||
322 | 'BIOT' => 21600, | ||
323 | 'BIT' => -43200, | ||
324 | 'BOT' => -14400, | ||
325 | 'BRST' => -7200, | ||
326 | 'BRT' => -10800, | ||
327 | 'BST' => 3600, | ||
328 | 'BTT' => 21600, | ||
329 | 'CAST' => 18000, | ||
330 | 'CAT' => 7200, | ||
331 | 'CCT' => 23400, | ||
332 | 'CDT' => -18000, | ||
333 | 'CEDT' => 7200, | ||
334 | 'CET' => 3600, | ||
335 | 'CGST' => -7200, | ||
336 | 'CGT' => -10800, | ||
337 | 'CHADT' => 49500, | ||
338 | 'CHAST' => 45900, | ||
339 | 'CIST' => -28800, | ||
340 | 'CKT' => -36000, | ||
341 | 'CLDT' => -10800, | ||
342 | 'CLST' => -14400, | ||
343 | 'COT' => -18000, | ||
344 | 'CST' => -21600, | ||
345 | 'CVT' => -3600, | ||
346 | 'CXT' => 25200, | ||
347 | 'DAVT' => 25200, | ||
348 | 'DTAT' => 36000, | ||
349 | 'EADT' => -18000, | ||
350 | 'EAST' => -21600, | ||
351 | 'EAT' => 10800, | ||
352 | 'ECT' => -18000, | ||
353 | 'EDT' => -14400, | ||
354 | 'EEST' => 10800, | ||
355 | 'EET' => 7200, | ||
356 | 'EGT' => -3600, | ||
357 | 'EKST' => 21600, | ||
358 | 'EST' => -18000, | ||
359 | 'FJT' => 43200, | ||
360 | 'FKDT' => -10800, | ||
361 | 'FKST' => -14400, | ||
362 | 'FNT' => -7200, | ||
363 | 'GALT' => -21600, | ||
364 | 'GEDT' => 14400, | ||
365 | 'GEST' => 10800, | ||
366 | 'GFT' => -10800, | ||
367 | 'GILT' => 43200, | ||
368 | 'GIT' => -32400, | ||
369 | 'GST' => 14400, | ||
370 | 'GST' => -7200, | ||
371 | 'GYT' => -14400, | ||
372 | 'HAA' => -10800, | ||
373 | 'HAC' => -18000, | ||
374 | 'HADT' => -32400, | ||
375 | 'HAE' => -14400, | ||
376 | 'HAP' => -25200, | ||
377 | 'HAR' => -21600, | ||
378 | 'HAST' => -36000, | ||
379 | 'HAT' => -9000, | ||
380 | 'HAY' => -28800, | ||
381 | 'HKST' => 28800, | ||
382 | 'HMT' => 18000, | ||
383 | 'HNA' => -14400, | ||
384 | 'HNC' => -21600, | ||
385 | 'HNE' => -18000, | ||
386 | 'HNP' => -28800, | ||
387 | 'HNR' => -25200, | ||
388 | 'HNT' => -12600, | ||
389 | 'HNY' => -32400, | ||
390 | 'IRDT' => 16200, | ||
391 | 'IRKST' => 32400, | ||
392 | 'IRKT' => 28800, | ||
393 | 'IRST' => 12600, | ||
394 | 'JFDT' => -10800, | ||
395 | 'JFST' => -14400, | ||
396 | 'JST' => 32400, | ||
397 | 'KGST' => 21600, | ||
398 | 'KGT' => 18000, | ||
399 | 'KOST' => 39600, | ||
400 | 'KOVST' => 28800, | ||
401 | 'KOVT' => 25200, | ||
402 | 'KRAST' => 28800, | ||
403 | 'KRAT' => 25200, | ||
404 | 'KST' => 32400, | ||
405 | 'LHDT' => 39600, | ||
406 | 'LHST' => 37800, | ||
407 | 'LINT' => 50400, | ||
408 | 'LKT' => 21600, | ||
409 | 'MAGST' => 43200, | ||
410 | 'MAGT' => 39600, | ||
411 | 'MAWT' => 21600, | ||
412 | 'MDT' => -21600, | ||
413 | 'MESZ' => 7200, | ||
414 | 'MEZ' => 3600, | ||
415 | 'MHT' => 43200, | ||
416 | 'MIT' => -34200, | ||
417 | 'MNST' => 32400, | ||
418 | 'MSDT' => 14400, | ||
419 | 'MSST' => 10800, | ||
420 | 'MST' => -25200, | ||
421 | 'MUT' => 14400, | ||
422 | 'MVT' => 18000, | ||
423 | 'MYT' => 28800, | ||
424 | 'NCT' => 39600, | ||
425 | 'NDT' => -9000, | ||
426 | 'NFT' => 41400, | ||
427 | 'NMIT' => 36000, | ||
428 | 'NOVST' => 25200, | ||
429 | 'NOVT' => 21600, | ||
430 | 'NPT' => 20700, | ||
431 | 'NRT' => 43200, | ||
432 | 'NST' => -12600, | ||
433 | 'NUT' => -39600, | ||
434 | 'NZDT' => 46800, | ||
435 | 'NZST' => 43200, | ||
436 | 'OMSST' => 25200, | ||
437 | 'OMST' => 21600, | ||
438 | 'PDT' => -25200, | ||
439 | 'PET' => -18000, | ||
440 | 'PETST' => 46800, | ||
441 | 'PETT' => 43200, | ||
442 | 'PGT' => 36000, | ||
443 | 'PHOT' => 46800, | ||
444 | 'PHT' => 28800, | ||
445 | 'PKT' => 18000, | ||
446 | 'PMDT' => -7200, | ||
447 | 'PMST' => -10800, | ||
448 | 'PONT' => 39600, | ||
449 | 'PST' => -28800, | ||
450 | 'PWT' => 32400, | ||
451 | 'PYST' => -10800, | ||
452 | 'PYT' => -14400, | ||
453 | 'RET' => 14400, | ||
454 | 'ROTT' => -10800, | ||
455 | 'SAMST' => 18000, | ||
456 | 'SAMT' => 14400, | ||
457 | 'SAST' => 7200, | ||
458 | 'SBT' => 39600, | ||
459 | 'SCDT' => 46800, | ||
460 | 'SCST' => 43200, | ||
461 | 'SCT' => 14400, | ||
462 | 'SEST' => 3600, | ||
463 | 'SGT' => 28800, | ||
464 | 'SIT' => 28800, | ||
465 | 'SRT' => -10800, | ||
466 | 'SST' => -39600, | ||
467 | 'SYST' => 10800, | ||
468 | 'SYT' => 7200, | ||
469 | 'TFT' => 18000, | ||
470 | 'THAT' => -36000, | ||
471 | 'TJT' => 18000, | ||
472 | 'TKT' => -36000, | ||
473 | 'TMT' => 18000, | ||
474 | 'TOT' => 46800, | ||
475 | 'TPT' => 32400, | ||
476 | 'TRUT' => 36000, | ||
477 | 'TVT' => 43200, | ||
478 | 'TWT' => 28800, | ||
479 | 'UYST' => -7200, | ||
480 | 'UYT' => -10800, | ||
481 | 'UZT' => 18000, | ||
482 | 'VET' => -14400, | ||
483 | 'VLAST' => 39600, | ||
484 | 'VLAT' => 36000, | ||
485 | 'VOST' => 21600, | ||
486 | 'VUT' => 39600, | ||
487 | 'WAST' => 7200, | ||
488 | 'WAT' => 3600, | ||
489 | 'WDT' => 32400, | ||
490 | 'WEST' => 3600, | ||
491 | 'WFT' => 43200, | ||
492 | 'WIB' => 25200, | ||
493 | 'WIT' => 32400, | ||
494 | 'WITA' => 28800, | ||
495 | 'WKST' => 18000, | ||
496 | 'WST' => 28800, | ||
497 | 'YAKST' => 36000, | ||
498 | 'YAKT' => 32400, | ||
499 | 'YAPT' => 36000, | ||
500 | 'YEKST' => 21600, | ||
501 | 'YEKT' => 18000, | ||
502 | ); | ||
503 | |||
504 | /** | ||
505 | * Cached PCRE for SimplePie_Parse_Date::$day | ||
506 | * | ||
507 | * @access protected | ||
508 | * @var string | ||
509 | */ | ||
510 | var $day_pcre; | ||
511 | |||
512 | /** | ||
513 | * Cached PCRE for SimplePie_Parse_Date::$month | ||
514 | * | ||
515 | * @access protected | ||
516 | * @var string | ||
517 | */ | ||
518 | var $month_pcre; | ||
519 | |||
520 | /** | ||
521 | * Array of user-added callback methods | ||
522 | * | ||
523 | * @access private | ||
524 | * @var array | ||
525 | */ | ||
526 | var $built_in = array(); | ||
527 | |||
528 | /** | ||
529 | * Array of user-added callback methods | ||
530 | * | ||
531 | * @access private | ||
532 | * @var array | ||
533 | */ | ||
534 | var $user = array(); | ||
535 | |||
536 | /** | ||
537 | * Create new SimplePie_Parse_Date object, and set self::day_pcre, | ||
538 | * self::month_pcre, and self::built_in | ||
539 | * | ||
540 | * @access private | ||
541 | */ | ||
542 | public function __construct() | ||
543 | { | ||
544 | $this->day_pcre = '(' . implode(array_keys($this->day), '|') . ')'; | ||
545 | $this->month_pcre = '(' . implode(array_keys($this->month), '|') . ')'; | ||
546 | |||
547 | static $cache; | ||
548 | if (!isset($cache[get_class($this)])) | ||
549 | { | ||
550 | $all_methods = get_class_methods($this); | ||
551 | |||
552 | foreach ($all_methods as $method) | ||
553 | { | ||
554 | if (strtolower(substr($method, 0, 5)) === 'date_') | ||
555 | { | ||
556 | $cache[get_class($this)][] = $method; | ||
557 | } | ||
558 | } | ||
559 | } | ||
560 | |||
561 | foreach ($cache[get_class($this)] as $method) | ||
562 | { | ||
563 | $this->built_in[] = $method; | ||
564 | } | ||
565 | } | ||
566 | |||
567 | /** | ||
568 | * Get the object | ||
569 | * | ||
570 | * @access public | ||
571 | */ | ||
572 | public static function get() | ||
573 | { | ||
574 | static $object; | ||
575 | if (!$object) | ||
576 | { | ||
577 | $object = new SimplePie_Parse_Date; | ||
578 | } | ||
579 | return $object; | ||
580 | } | ||
581 | |||
582 | /** | ||
583 | * Parse a date | ||
584 | * | ||
585 | * @final | ||
586 | * @access public | ||
587 | * @param string $date Date to parse | ||
588 | * @return int Timestamp corresponding to date string, or false on failure | ||
589 | */ | ||
590 | public function parse($date) | ||
591 | { | ||
592 | foreach ($this->user as $method) | ||
593 | { | ||
594 | if (($returned = call_user_func($method, $date)) !== false) | ||
595 | { | ||
596 | return $returned; | ||
597 | } | ||
598 | } | ||
599 | |||
600 | foreach ($this->built_in as $method) | ||
601 | { | ||
602 | if (($returned = call_user_func(array($this, $method), $date)) !== false) | ||
603 | { | ||
604 | return $returned; | ||
605 | } | ||
606 | } | ||
607 | |||
608 | return false; | ||
609 | } | ||
610 | |||
611 | /** | ||
612 | * Add a callback method to parse a date | ||
613 | * | ||
614 | * @final | ||
615 | * @access public | ||
616 | * @param callback $callback | ||
617 | */ | ||
618 | public function add_callback($callback) | ||
619 | { | ||
620 | if (is_callable($callback)) | ||
621 | { | ||
622 | $this->user[] = $callback; | ||
623 | } | ||
624 | else | ||
625 | { | ||
626 | trigger_error('User-supplied function must be a valid callback', E_USER_WARNING); | ||
627 | } | ||
628 | } | ||
629 | |||
630 | /** | ||
631 | * Parse a superset of W3C-DTF (allows hyphens and colons to be omitted, as | ||
632 | * well as allowing any of upper or lower case "T", horizontal tabs, or | ||
633 | * spaces to be used as the time seperator (including more than one)) | ||
634 | * | ||
635 | * @access protected | ||
636 | * @return int Timestamp | ||
637 | */ | ||
638 | public function date_w3cdtf($date) | ||
639 | { | ||
640 | static $pcre; | ||
641 | if (!$pcre) | ||
642 | { | ||
643 | $year = '([0-9]{4})'; | ||
644 | $month = $day = $hour = $minute = $second = '([0-9]{2})'; | ||
645 | $decimal = '([0-9]*)'; | ||
646 | $zone = '(?:(Z)|([+\-])([0-9]{1,2}):?([0-9]{1,2}))'; | ||
647 | $pcre = '/^' . $year . '(?:-?' . $month . '(?:-?' . $day . '(?:[Tt\x09\x20]+' . $hour . '(?::?' . $minute . '(?::?' . $second . '(?:.' . $decimal . ')?)?)?' . $zone . ')?)?)?$/'; | ||
648 | } | ||
649 | if (preg_match($pcre, $date, $match)) | ||
650 | { | ||
651 | /* | ||
652 | Capturing subpatterns: | ||
653 | 1: Year | ||
654 | 2: Month | ||
655 | 3: Day | ||
656 | 4: Hour | ||
657 | 5: Minute | ||
658 | 6: Second | ||
659 | 7: Decimal fraction of a second | ||
660 | 8: Zulu | ||
661 | 9: Timezone ± | ||
662 | 10: Timezone hours | ||
663 | 11: Timezone minutes | ||
664 | */ | ||
665 | |||
666 | // Fill in empty matches | ||
667 | for ($i = count($match); $i <= 3; $i++) | ||
668 | { | ||
669 | $match[$i] = '1'; | ||
670 | } | ||
671 | |||
672 | for ($i = count($match); $i <= 7; $i++) | ||
673 | { | ||
674 | $match[$i] = '0'; | ||
675 | } | ||
676 | |||
677 | // Numeric timezone | ||
678 | if (isset($match[9]) && $match[9] !== '') | ||
679 | { | ||
680 | $timezone = $match[10] * 3600; | ||
681 | $timezone += $match[11] * 60; | ||
682 | if ($match[9] === '-') | ||
683 | { | ||
684 | $timezone = 0 - $timezone; | ||
685 | } | ||
686 | } | ||
687 | else | ||
688 | { | ||
689 | $timezone = 0; | ||
690 | } | ||
691 | |||
692 | // Convert the number of seconds to an integer, taking decimals into account | ||
693 | $second = round($match[6] + $match[7] / pow(10, strlen($match[7]))); | ||
694 | |||
695 | return gmmktime($match[4], $match[5], $second, $match[2], $match[3], $match[1]) - $timezone; | ||
696 | } | ||
697 | else | ||
698 | { | ||
699 | return false; | ||
700 | } | ||
701 | } | ||
702 | |||
703 | /** | ||
704 | * Remove RFC822 comments | ||
705 | * | ||
706 | * @access protected | ||
707 | * @param string $data Data to strip comments from | ||
708 | * @return string Comment stripped string | ||
709 | */ | ||
710 | public function remove_rfc2822_comments($string) | ||
711 | { | ||
712 | $string = (string) $string; | ||
713 | $position = 0; | ||
714 | $length = strlen($string); | ||
715 | $depth = 0; | ||
716 | |||
717 | $output = ''; | ||
718 | |||
719 | while ($position < $length && ($pos = strpos($string, '(', $position)) !== false) | ||
720 | { | ||
721 | $output .= substr($string, $position, $pos - $position); | ||
722 | $position = $pos + 1; | ||
723 | if ($string[$pos - 1] !== '\\') | ||
724 | { | ||
725 | $depth++; | ||
726 | while ($depth && $position < $length) | ||
727 | { | ||
728 | $position += strcspn($string, '()', $position); | ||
729 | if ($string[$position - 1] === '\\') | ||
730 | { | ||
731 | $position++; | ||
732 | continue; | ||
733 | } | ||
734 | elseif (isset($string[$position])) | ||
735 | { | ||
736 | switch ($string[$position]) | ||
737 | { | ||
738 | case '(': | ||
739 | $depth++; | ||
740 | break; | ||
741 | |||
742 | case ')': | ||
743 | $depth--; | ||
744 | break; | ||
745 | } | ||
746 | $position++; | ||
747 | } | ||
748 | else | ||
749 | { | ||
750 | break; | ||
751 | } | ||
752 | } | ||
753 | } | ||
754 | else | ||
755 | { | ||
756 | $output .= '('; | ||
757 | } | ||
758 | } | ||
759 | $output .= substr($string, $position); | ||
760 | |||
761 | return $output; | ||
762 | } | ||
763 | |||
764 | /** | ||
765 | * Parse RFC2822's date format | ||
766 | * | ||
767 | * @access protected | ||
768 | * @return int Timestamp | ||
769 | */ | ||
770 | public function date_rfc2822($date) | ||
771 | { | ||
772 | static $pcre; | ||
773 | if (!$pcre) | ||
774 | { | ||
775 | $wsp = '[\x09\x20]'; | ||
776 | $fws = '(?:' . $wsp . '+|' . $wsp . '*(?:\x0D\x0A' . $wsp . '+)+)'; | ||
777 | $optional_fws = $fws . '?'; | ||
778 | $day_name = $this->day_pcre; | ||
779 | $month = $this->month_pcre; | ||
780 | $day = '([0-9]{1,2})'; | ||
781 | $hour = $minute = $second = '([0-9]{2})'; | ||
782 | $year = '([0-9]{2,4})'; | ||
783 | $num_zone = '([+\-])([0-9]{2})([0-9]{2})'; | ||
784 | $character_zone = '([A-Z]{1,5})'; | ||
785 | $zone = '(?:' . $num_zone . '|' . $character_zone . ')'; | ||
786 | $pcre = '/(?:' . $optional_fws . $day_name . $optional_fws . ',)?' . $optional_fws . $day . $fws . $month . $fws . $year . $fws . $hour . $optional_fws . ':' . $optional_fws . $minute . '(?:' . $optional_fws . ':' . $optional_fws . $second . ')?' . $fws . $zone . '/i'; | ||
787 | } | ||
788 | if (preg_match($pcre, $this->remove_rfc2822_comments($date), $match)) | ||
789 | { | ||
790 | /* | ||
791 | Capturing subpatterns: | ||
792 | 1: Day name | ||
793 | 2: Day | ||
794 | 3: Month | ||
795 | 4: Year | ||
796 | 5: Hour | ||
797 | 6: Minute | ||
798 | 7: Second | ||
799 | 8: Timezone ± | ||
800 | 9: Timezone hours | ||
801 | 10: Timezone minutes | ||
802 | 11: Alphabetic timezone | ||
803 | */ | ||
804 | |||
805 | // Find the month number | ||
806 | $month = $this->month[strtolower($match[3])]; | ||
807 | |||
808 | // Numeric timezone | ||
809 | if ($match[8] !== '') | ||
810 | { | ||
811 | $timezone = $match[9] * 3600; | ||
812 | $timezone += $match[10] * 60; | ||
813 | if ($match[8] === '-') | ||
814 | { | ||
815 | $timezone = 0 - $timezone; | ||
816 | } | ||
817 | } | ||
818 | // Character timezone | ||
819 | elseif (isset($this->timezone[strtoupper($match[11])])) | ||
820 | { | ||
821 | $timezone = $this->timezone[strtoupper($match[11])]; | ||
822 | } | ||
823 | // Assume everything else to be -0000 | ||
824 | else | ||
825 | { | ||
826 | $timezone = 0; | ||
827 | } | ||
828 | |||
829 | // Deal with 2/3 digit years | ||
830 | if ($match[4] < 50) | ||
831 | { | ||
832 | $match[4] += 2000; | ||
833 | } | ||
834 | elseif ($match[4] < 1000) | ||
835 | { | ||
836 | $match[4] += 1900; | ||
837 | } | ||
838 | |||
839 | // Second is optional, if it is empty set it to zero | ||
840 | if ($match[7] !== '') | ||
841 | { | ||
842 | $second = $match[7]; | ||
843 | } | ||
844 | else | ||
845 | { | ||
846 | $second = 0; | ||
847 | } | ||
848 | |||
849 | return gmmktime($match[5], $match[6], $second, $month, $match[2], $match[4]) - $timezone; | ||
850 | } | ||
851 | else | ||
852 | { | ||
853 | return false; | ||
854 | } | ||
855 | } | ||
856 | |||
857 | /** | ||
858 | * Parse RFC850's date format | ||
859 | * | ||
860 | * @access protected | ||
861 | * @return int Timestamp | ||
862 | */ | ||
863 | public function date_rfc850($date) | ||
864 | { | ||
865 | static $pcre; | ||
866 | if (!$pcre) | ||
867 | { | ||
868 | $space = '[\x09\x20]+'; | ||
869 | $day_name = $this->day_pcre; | ||
870 | $month = $this->month_pcre; | ||
871 | $day = '([0-9]{1,2})'; | ||
872 | $year = $hour = $minute = $second = '([0-9]{2})'; | ||
873 | $zone = '([A-Z]{1,5})'; | ||
874 | $pcre = '/^' . $day_name . ',' . $space . $day . '-' . $month . '-' . $year . $space . $hour . ':' . $minute . ':' . $second . $space . $zone . '$/i'; | ||
875 | } | ||
876 | if (preg_match($pcre, $date, $match)) | ||
877 | { | ||
878 | /* | ||
879 | Capturing subpatterns: | ||
880 | 1: Day name | ||
881 | 2: Day | ||
882 | 3: Month | ||
883 | 4: Year | ||
884 | 5: Hour | ||
885 | 6: Minute | ||
886 | 7: Second | ||
887 | 8: Timezone | ||
888 | */ | ||
889 | |||
890 | // Month | ||
891 | $month = $this->month[strtolower($match[3])]; | ||
892 | |||
893 | // Character timezone | ||
894 | if (isset($this->timezone[strtoupper($match[8])])) | ||
895 | { | ||
896 | $timezone = $this->timezone[strtoupper($match[8])]; | ||
897 | } | ||
898 | // Assume everything else to be -0000 | ||
899 | else | ||
900 | { | ||
901 | $timezone = 0; | ||
902 | } | ||
903 | |||
904 | // Deal with 2 digit year | ||
905 | if ($match[4] < 50) | ||
906 | { | ||
907 | $match[4] += 2000; | ||
908 | } | ||
909 | else | ||
910 | { | ||
911 | $match[4] += 1900; | ||
912 | } | ||
913 | |||
914 | return gmmktime($match[5], $match[6], $match[7], $month, $match[2], $match[4]) - $timezone; | ||
915 | } | ||
916 | else | ||
917 | { | ||
918 | return false; | ||
919 | } | ||
920 | } | ||
921 | |||
922 | /** | ||
923 | * Parse C99's asctime()'s date format | ||
924 | * | ||
925 | * @access protected | ||
926 | * @return int Timestamp | ||
927 | */ | ||
928 | public function date_asctime($date) | ||
929 | { | ||
930 | static $pcre; | ||
931 | if (!$pcre) | ||
932 | { | ||
933 | $space = '[\x09\x20]+'; | ||
934 | $wday_name = $this->day_pcre; | ||
935 | $mon_name = $this->month_pcre; | ||
936 | $day = '([0-9]{1,2})'; | ||
937 | $hour = $sec = $min = '([0-9]{2})'; | ||
938 | $year = '([0-9]{4})'; | ||
939 | $terminator = '\x0A?\x00?'; | ||
940 | $pcre = '/^' . $wday_name . $space . $mon_name . $space . $day . $space . $hour . ':' . $min . ':' . $sec . $space . $year . $terminator . '$/i'; | ||
941 | } | ||
942 | if (preg_match($pcre, $date, $match)) | ||
943 | { | ||
944 | /* | ||
945 | Capturing subpatterns: | ||
946 | 1: Day name | ||
947 | 2: Month | ||
948 | 3: Day | ||
949 | 4: Hour | ||
950 | 5: Minute | ||
951 | 6: Second | ||
952 | 7: Year | ||
953 | */ | ||
954 | |||
955 | $month = $this->month[strtolower($match[2])]; | ||
956 | return gmmktime($match[4], $match[5], $match[6], $month, $match[3], $match[7]); | ||
957 | } | ||
958 | else | ||
959 | { | ||
960 | return false; | ||
961 | } | ||
962 | } | ||
963 | |||
964 | /** | ||
965 | * Parse dates using strtotime() | ||
966 | * | ||
967 | * @access protected | ||
968 | * @return int Timestamp | ||
969 | */ | ||
970 | public function date_strtotime($date) | ||
971 | { | ||
972 | $strtotime = strtotime($date); | ||
973 | if ($strtotime === -1 || $strtotime === false) | ||
974 | { | ||
975 | return false; | ||
976 | } | ||
977 | else | ||
978 | { | ||
979 | return $strtotime; | ||
980 | } | ||
981 | } | ||
982 | } | ||
983 | |||