1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2017 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Authors: Shane Caraveo <shane@caraveo.com> |
16 | Colin Viebrock <colin@easydns.com> |
17 | Hartmut Holzgraefe <hholzgra@php.net> |
18 | Wez Furlong <wez@thebrainroom.com> |
19 +----------------------------------------------------------------------+
20 */
21 /* $Id$ */
22
23 #ifdef HAVE_CONFIG_H
24 #include "config.h"
25 #endif
26
27 #ifdef PHP_WIN32
28 #define _WINNLS_
29 #endif
30
31 #include "php.h"
32 #include "ext/standard/info.h"
33 #include "php_calendar.h"
34 #include "sdncal.h"
35
36 #include <stdio.h>
37
38 /* {{{ arginfo */
39 ZEND_BEGIN_ARG_INFO_EX(arginfo_unixtojd, 0, 0, 0)
40 ZEND_ARG_INFO(0, timestamp)
41 ZEND_END_ARG_INFO()
42
43 ZEND_BEGIN_ARG_INFO(arginfo_jdtounix, 0)
44 ZEND_ARG_INFO(0, jday)
45 ZEND_END_ARG_INFO()
46
47 ZEND_BEGIN_ARG_INFO_EX(arginfo_cal_info, 0, 0, 0)
48 ZEND_ARG_INFO(0, calendar)
49 ZEND_END_ARG_INFO()
50
51 ZEND_BEGIN_ARG_INFO(arginfo_cal_days_in_month, 0)
52 ZEND_ARG_INFO(0, calendar)
53 ZEND_ARG_INFO(0, month)
54 ZEND_ARG_INFO(0, year)
55 ZEND_END_ARG_INFO()
56
57 ZEND_BEGIN_ARG_INFO(arginfo_cal_to_jd, 0)
58 ZEND_ARG_INFO(0, calendar)
59 ZEND_ARG_INFO(0, month)
60 ZEND_ARG_INFO(0, day)
61 ZEND_ARG_INFO(0, year)
62 ZEND_END_ARG_INFO()
63
64 ZEND_BEGIN_ARG_INFO(arginfo_cal_from_jd, 0)
65 ZEND_ARG_INFO(0, jd)
66 ZEND_ARG_INFO(0, calendar)
67 ZEND_END_ARG_INFO()
68
69 ZEND_BEGIN_ARG_INFO(arginfo_jdtogregorian, 0)
70 ZEND_ARG_INFO(0, juliandaycount)
71 ZEND_END_ARG_INFO()
72
73 ZEND_BEGIN_ARG_INFO(arginfo_gregoriantojd, 0)
74 ZEND_ARG_INFO(0, month)
75 ZEND_ARG_INFO(0, day)
76 ZEND_ARG_INFO(0, year)
77 ZEND_END_ARG_INFO()
78
79 ZEND_BEGIN_ARG_INFO(arginfo_jdtojulian, 0)
80 ZEND_ARG_INFO(0, juliandaycount)
81 ZEND_END_ARG_INFO()
82
83 ZEND_BEGIN_ARG_INFO(arginfo_juliantojd, 0)
84 ZEND_ARG_INFO(0, month)
85 ZEND_ARG_INFO(0, day)
86 ZEND_ARG_INFO(0, year)
87 ZEND_END_ARG_INFO()
88
89 ZEND_BEGIN_ARG_INFO_EX(arginfo_jdtojewish, 0, 0, 1)
90 ZEND_ARG_INFO(0, juliandaycount)
91 ZEND_ARG_INFO(0, hebrew)
92 ZEND_ARG_INFO(0, fl)
93 ZEND_END_ARG_INFO()
94
95 ZEND_BEGIN_ARG_INFO(arginfo_jewishtojd, 0)
96 ZEND_ARG_INFO(0, month)
97 ZEND_ARG_INFO(0, day)
98 ZEND_ARG_INFO(0, year)
99 ZEND_END_ARG_INFO()
100
101 ZEND_BEGIN_ARG_INFO(arginfo_jdtofrench, 0)
102 ZEND_ARG_INFO(0, juliandaycount)
103 ZEND_END_ARG_INFO()
104
105 ZEND_BEGIN_ARG_INFO(arginfo_frenchtojd, 0)
106 ZEND_ARG_INFO(0, month)
107 ZEND_ARG_INFO(0, day)
108 ZEND_ARG_INFO(0, year)
109 ZEND_END_ARG_INFO()
110
111 ZEND_BEGIN_ARG_INFO_EX(arginfo_jddayofweek, 0, 0, 1)
112 ZEND_ARG_INFO(0, juliandaycount)
113 ZEND_ARG_INFO(0, mode)
114 ZEND_END_ARG_INFO()
115
116 ZEND_BEGIN_ARG_INFO(arginfo_jdmonthname, 0)
117 ZEND_ARG_INFO(0, juliandaycount)
118 ZEND_ARG_INFO(0, mode)
119 ZEND_END_ARG_INFO()
120
121 ZEND_BEGIN_ARG_INFO_EX(arginfo_easter_date, 0, 0, 0)
122 ZEND_ARG_INFO(0, year)
123 ZEND_END_ARG_INFO()
124
125 ZEND_BEGIN_ARG_INFO_EX(arginfo_easter_days, 0, 0, 0)
126 ZEND_ARG_INFO(0, year)
127 ZEND_ARG_INFO(0, method)
128 ZEND_END_ARG_INFO()
129
130 /* }}} */
131
132 const zend_function_entry calendar_functions[] = {
133 PHP_FE(jdtogregorian, arginfo_jdtogregorian)
134 PHP_FE(gregoriantojd, arginfo_gregoriantojd)
135 PHP_FE(jdtojulian, arginfo_jdtojulian)
136 PHP_FE(juliantojd, arginfo_juliantojd)
137 PHP_FE(jdtojewish, arginfo_jdtojewish)
138 PHP_FE(jewishtojd, arginfo_jewishtojd)
139 PHP_FE(jdtofrench, arginfo_jdtofrench)
140 PHP_FE(frenchtojd, arginfo_frenchtojd)
141 PHP_FE(jddayofweek, arginfo_jddayofweek)
142 PHP_FE(jdmonthname, arginfo_jdmonthname)
143 PHP_FE(easter_date, arginfo_easter_date)
144 PHP_FE(easter_days, arginfo_easter_days)
145 PHP_FE(unixtojd, arginfo_unixtojd)
146 PHP_FE(jdtounix, arginfo_jdtounix)
147 PHP_FE(cal_to_jd, arginfo_cal_to_jd)
148 PHP_FE(cal_from_jd, arginfo_cal_from_jd)
149 PHP_FE(cal_days_in_month, arginfo_cal_days_in_month)
150 PHP_FE(cal_info, arginfo_cal_info)
151 PHP_FE_END
152 };
153
154
155 zend_module_entry calendar_module_entry = {
156 STANDARD_MODULE_HEADER,
157 "calendar",
158 calendar_functions,
159 PHP_MINIT(calendar),
160 NULL,
161 NULL,
162 NULL,
163 PHP_MINFO(calendar),
164 PHP_CALENDAR_VERSION,
165 STANDARD_MODULE_PROPERTIES,
166 };
167
168 #ifdef COMPILE_DL_CALENDAR
169 ZEND_GET_MODULE(calendar)
170 #endif
171
172 /* this order must match the conversion table below */
173 enum cal_name_type_t {
174 CAL_GREGORIAN = 0,
175 CAL_JULIAN,
176 CAL_JEWISH,
177 CAL_FRENCH,
178 CAL_NUM_CALS
179 };
180
181 typedef zend_long (*cal_to_jd_func_t) (int month, int day, int year);
182 typedef void (*cal_from_jd_func_t) (zend_long jd, int *year, int *month, int *day);
183 typedef char *(*cal_as_string_func_t) (int year, int month, int day);
184
185 struct cal_entry_t {
186 char *name;
187 char *symbol;
188 cal_to_jd_func_t to_jd;
189 cal_from_jd_func_t from_jd;
190 int num_months;
191 int max_days_in_month;
192 char **month_name_short;
193 char **month_name_long;
194 };
195
196 static struct cal_entry_t cal_conversion_table[CAL_NUM_CALS] = {
197 {"Gregorian", "CAL_GREGORIAN", GregorianToSdn, SdnToGregorian, 12, 31,
198 MonthNameShort, MonthNameLong},
199 {"Julian", "CAL_JULIAN", JulianToSdn, SdnToJulian, 12, 31,
200 MonthNameShort, MonthNameLong},
201 {"Jewish", "CAL_JEWISH", JewishToSdn, SdnToJewish, 13, 30,
202 JewishMonthNameLeap, JewishMonthNameLeap},
203 {"French", "CAL_FRENCH", FrenchToSdn, SdnToFrench, 13, 30,
204 FrenchMonthName, FrenchMonthName}
205 };
206
207 #define JEWISH_MONTH_NAME(year) ((monthsPerYear[((year)-1) % 19] == 13)?JewishMonthNameLeap:JewishMonthName)
208 #define JEWISH_HEB_MONTH_NAME(year) ((monthsPerYear[((year)-1) % 19] == 13)?JewishMonthHebNameLeap:JewishMonthHebName)
209
210 /* For jddayofweek */
211 enum { CAL_DOW_DAYNO, CAL_DOW_LONG, CAL_DOW_SHORT };
212
213 /* For jdmonthname */
214 enum { CAL_MONTH_GREGORIAN_SHORT, CAL_MONTH_GREGORIAN_LONG,
215 CAL_MONTH_JULIAN_SHORT, CAL_MONTH_JULIAN_LONG, CAL_MONTH_JEWISH,
216 CAL_MONTH_FRENCH
217 };
218
219 /* for heb_number_to_chars */
220 static char alef_bet[25] = "0����������������������";
221
222 #define CAL_JEWISH_ADD_ALAFIM_GERESH 0x2
223 #define CAL_JEWISH_ADD_ALAFIM 0x4
224 #define CAL_JEWISH_ADD_GERESHAYIM 0x8
225
PHP_MINIT_FUNCTION(calendar)226 PHP_MINIT_FUNCTION(calendar)
227 {
228 REGISTER_LONG_CONSTANT("CAL_GREGORIAN", CAL_GREGORIAN, CONST_CS | CONST_PERSISTENT);
229 REGISTER_LONG_CONSTANT("CAL_JULIAN", CAL_JULIAN, CONST_CS | CONST_PERSISTENT);
230 REGISTER_LONG_CONSTANT("CAL_JEWISH", CAL_JEWISH, CONST_CS | CONST_PERSISTENT);
231 REGISTER_LONG_CONSTANT("CAL_FRENCH", CAL_FRENCH, CONST_CS | CONST_PERSISTENT);
232 REGISTER_LONG_CONSTANT("CAL_NUM_CALS", CAL_NUM_CALS, CONST_CS | CONST_PERSISTENT);
233 /* constants for jddayofweek */
234 REGISTER_LONG_CONSTANT("CAL_DOW_DAYNO", CAL_DOW_DAYNO, CONST_CS | CONST_PERSISTENT);
235 REGISTER_LONG_CONSTANT("CAL_DOW_SHORT", CAL_DOW_SHORT, CONST_CS | CONST_PERSISTENT);
236 REGISTER_LONG_CONSTANT("CAL_DOW_LONG", CAL_DOW_LONG, CONST_CS | CONST_PERSISTENT);
237 /* constants for jdmonthname */
238 REGISTER_LONG_CONSTANT("CAL_MONTH_GREGORIAN_SHORT", CAL_MONTH_GREGORIAN_SHORT, CONST_CS | CONST_PERSISTENT);
239 REGISTER_LONG_CONSTANT("CAL_MONTH_GREGORIAN_LONG", CAL_MONTH_GREGORIAN_LONG, CONST_CS | CONST_PERSISTENT);
240 REGISTER_LONG_CONSTANT("CAL_MONTH_JULIAN_SHORT", CAL_MONTH_JULIAN_SHORT, CONST_CS | CONST_PERSISTENT);
241 REGISTER_LONG_CONSTANT("CAL_MONTH_JULIAN_LONG", CAL_MONTH_JULIAN_LONG, CONST_CS | CONST_PERSISTENT);
242 REGISTER_LONG_CONSTANT("CAL_MONTH_JEWISH", CAL_MONTH_JEWISH, CONST_CS | CONST_PERSISTENT);
243 REGISTER_LONG_CONSTANT("CAL_MONTH_FRENCH", CAL_MONTH_FRENCH, CONST_CS | CONST_PERSISTENT);
244 /* constants for easter calculation */
245 REGISTER_LONG_CONSTANT("CAL_EASTER_DEFAULT", CAL_EASTER_DEFAULT, CONST_CS | CONST_PERSISTENT);
246 REGISTER_LONG_CONSTANT("CAL_EASTER_ROMAN", CAL_EASTER_ROMAN, CONST_CS | CONST_PERSISTENT);
247 REGISTER_LONG_CONSTANT("CAL_EASTER_ALWAYS_GREGORIAN", CAL_EASTER_ALWAYS_GREGORIAN, CONST_CS | CONST_PERSISTENT);
248 REGISTER_LONG_CONSTANT("CAL_EASTER_ALWAYS_JULIAN", CAL_EASTER_ALWAYS_JULIAN, CONST_CS | CONST_PERSISTENT);
249 /* constants for Jewish date formatting */
250 REGISTER_LONG_CONSTANT("CAL_JEWISH_ADD_ALAFIM_GERESH", CAL_JEWISH_ADD_ALAFIM_GERESH, CONST_CS | CONST_PERSISTENT);
251 REGISTER_LONG_CONSTANT("CAL_JEWISH_ADD_ALAFIM", CAL_JEWISH_ADD_ALAFIM, CONST_CS | CONST_PERSISTENT);
252 REGISTER_LONG_CONSTANT("CAL_JEWISH_ADD_GERESHAYIM", CAL_JEWISH_ADD_GERESHAYIM, CONST_CS | CONST_PERSISTENT);
253 return SUCCESS;
254 }
255
PHP_MINFO_FUNCTION(calendar)256 PHP_MINFO_FUNCTION(calendar)
257 {
258 php_info_print_table_start();
259 php_info_print_table_row(2, "Calendar support", "enabled");
260 php_info_print_table_end();
261 }
262
_php_cal_info(int cal,zval * ret)263 static void _php_cal_info(int cal, zval *ret)
264 {
265 zval months, smonths;
266 int i;
267 struct cal_entry_t *calendar;
268
269 calendar = &cal_conversion_table[cal];
270 array_init(ret);
271
272 array_init(&months);
273 array_init(&smonths);
274
275 for (i = 1; i <= calendar->num_months; i++) {
276 add_index_string(&months, i, calendar->month_name_long[i]);
277 add_index_string(&smonths, i, calendar->month_name_short[i]);
278 }
279
280 add_assoc_zval(ret, "months", &months);
281 add_assoc_zval(ret, "abbrevmonths", &smonths);
282 add_assoc_long(ret, "maxdaysinmonth", calendar->max_days_in_month);
283 add_assoc_string(ret, "calname", calendar->name);
284 add_assoc_string(ret, "calsymbol", calendar->symbol);
285
286 }
287
288 /* {{{ proto array cal_info([int calendar])
289 Returns information about a particular calendar */
PHP_FUNCTION(cal_info)290 PHP_FUNCTION(cal_info)
291 {
292 zend_long cal = -1;
293
294
295 if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l", &cal) == FAILURE) {
296 RETURN_FALSE;
297 }
298
299 if (cal == -1) {
300 int i;
301 zval val;
302
303 array_init(return_value);
304
305 for (i = 0; i < CAL_NUM_CALS; i++) {
306 _php_cal_info(i, &val);
307 add_index_zval(return_value, i, &val);
308 }
309 return;
310 }
311
312
313 if (cal != -1 && (cal < 0 || cal >= CAL_NUM_CALS)) {
314 php_error_docref(NULL, E_WARNING, "invalid calendar ID %pd.", cal);
315 RETURN_FALSE;
316 }
317
318 _php_cal_info(cal, return_value);
319
320 }
321 /* }}} */
322
323 /* {{{ proto int cal_days_in_month(int calendar, int month, int year)
324 Returns the number of days in a month for a given year and calendar */
PHP_FUNCTION(cal_days_in_month)325 PHP_FUNCTION(cal_days_in_month)
326 {
327 zend_long cal, month, year;
328 struct cal_entry_t *calendar;
329 zend_long sdn_start, sdn_next;
330
331 if (zend_parse_parameters(ZEND_NUM_ARGS(), "lll", &cal, &month, &year) == FAILURE) {
332 RETURN_FALSE;
333 }
334
335 if (cal < 0 || cal >= CAL_NUM_CALS) {
336 php_error_docref(NULL, E_WARNING, "invalid calendar ID %pd.", cal);
337 RETURN_FALSE;
338 }
339
340 calendar = &cal_conversion_table[cal];
341
342 sdn_start = calendar->to_jd(year, month, 1);
343
344 if (sdn_start == 0) {
345 php_error_docref(NULL, E_WARNING, "invalid date.");
346 RETURN_FALSE;
347 }
348
349 sdn_next = calendar->to_jd(year, 1 + month, 1);
350
351 if (sdn_next == 0) {
352 /* If the next month is invalid, then we need to try the first month of
353 * the next year, bearing in mind that the next year after 1 BCE is
354 * actually 1 AD and not 0. */
355 if (year == -1) {
356 sdn_next = calendar->to_jd(1, 1, 1);
357 }
358 else {
359 sdn_next = calendar->to_jd(year + 1, 1, 1);
360 if (cal == CAL_FRENCH && sdn_next == 0) {
361 /* The French calendar ends on 0014-13-05. */
362 sdn_next = 2380953;
363 }
364 }
365 }
366
367 RETURN_LONG(sdn_next - sdn_start);
368 }
369 /* }}} */
370
371 /* {{{ proto int cal_to_jd(int calendar, int month, int day, int year)
372 Converts from a supported calendar to Julian Day Count */
PHP_FUNCTION(cal_to_jd)373 PHP_FUNCTION(cal_to_jd)
374 {
375 zend_long cal, month, day, year;
376
377 if (zend_parse_parameters(ZEND_NUM_ARGS(), "llll", &cal, &month, &day, &year) != SUCCESS) {
378 RETURN_FALSE;
379 }
380
381 if (cal < 0 || cal >= CAL_NUM_CALS) {
382 php_error_docref(NULL, E_WARNING, "invalid calendar ID %pd.", cal);
383 RETURN_FALSE;
384 }
385
386 RETURN_LONG(cal_conversion_table[cal].to_jd(year, month, day));
387 }
388 /* }}} */
389
390 /* {{{ proto array cal_from_jd(int jd, int calendar)
391 Converts from Julian Day Count to a supported calendar and return extended information */
PHP_FUNCTION(cal_from_jd)392 PHP_FUNCTION(cal_from_jd)
393 {
394 zend_long jd, cal;
395 int month, day, year, dow;
396 char date[16];
397 struct cal_entry_t *calendar;
398
399 if (zend_parse_parameters(ZEND_NUM_ARGS(), "ll", &jd, &cal) == FAILURE) {
400 RETURN_FALSE;
401 }
402
403 if (cal < 0 || cal >= CAL_NUM_CALS) {
404 php_error_docref(NULL, E_WARNING, "invalid calendar ID %pd", cal);
405 RETURN_FALSE;
406 }
407 calendar = &cal_conversion_table[cal];
408
409 array_init(return_value);
410
411 calendar->from_jd(jd, &year, &month, &day);
412
413 snprintf(date, sizeof(date), "%i/%i/%i", month, day, year);
414 add_assoc_string(return_value, "date", date);
415
416 add_assoc_long(return_value, "month", month);
417 add_assoc_long(return_value, "day", day);
418 add_assoc_long(return_value, "year", year);
419
420 /* day of week */
421 if (cal != CAL_JEWISH || year > 0) {
422 dow = DayOfWeek(jd);
423 add_assoc_long(return_value, "dow", dow);
424 add_assoc_string(return_value, "abbrevdayname", DayNameShort[dow]);
425 add_assoc_string(return_value, "dayname", DayNameLong[dow]);
426 } else {
427 add_assoc_null(return_value, "dow");
428 add_assoc_string(return_value, "abbrevdayname", "");
429 add_assoc_string(return_value, "dayname", "");
430 }
431 /* month name */
432 if(cal == CAL_JEWISH) {
433 /* special case for Jewish calendar */
434 add_assoc_string(return_value, "abbrevmonth", (year > 0 ? JEWISH_MONTH_NAME(year)[month] : ""));
435 add_assoc_string(return_value, "monthname", (year > 0 ? JEWISH_MONTH_NAME(year)[month] : ""));
436 } else {
437 add_assoc_string(return_value, "abbrevmonth", calendar->month_name_short[month]);
438 add_assoc_string(return_value, "monthname", calendar->month_name_long[month]);
439 }
440 }
441 /* }}} */
442
443 /* {{{ proto string jdtogregorian(int juliandaycount)
444 Converts a julian day count to a gregorian calendar date */
PHP_FUNCTION(jdtogregorian)445 PHP_FUNCTION(jdtogregorian)
446 {
447 zend_long julday;
448 int year, month, day;
449 char date[16];
450
451 if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &julday) == FAILURE) {
452 RETURN_FALSE;
453 }
454
455 SdnToGregorian(julday, &year, &month, &day);
456 snprintf(date, sizeof(date), "%i/%i/%i", month, day, year);
457
458 RETURN_STRING(date);
459 }
460 /* }}} */
461
462 /* {{{ proto int gregoriantojd(int month, int day, int year)
463 Converts a gregorian calendar date to julian day count */
PHP_FUNCTION(gregoriantojd)464 PHP_FUNCTION(gregoriantojd)
465 {
466 zend_long year, month, day;
467
468 if (zend_parse_parameters(ZEND_NUM_ARGS(), "lll", &month, &day, &year) == FAILURE) {
469 RETURN_FALSE;
470 }
471
472 RETURN_LONG(GregorianToSdn(year, month, day));
473 }
474 /* }}} */
475
476 /* {{{ proto string jdtojulian(int juliandaycount)
477 Convert a julian day count to a julian calendar date */
PHP_FUNCTION(jdtojulian)478 PHP_FUNCTION(jdtojulian)
479 {
480 zend_long julday;
481 int year, month, day;
482 char date[16];
483
484 if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &julday) == FAILURE) {
485 RETURN_FALSE;
486 }
487
488 SdnToJulian(julday, &year, &month, &day);
489 snprintf(date, sizeof(date), "%i/%i/%i", month, day, year);
490
491 RETURN_STRING(date);
492 }
493 /* }}} */
494
495 /* {{{ proto int juliantojd(int month, int day, int year)
496 Converts a julian calendar date to julian day count */
PHP_FUNCTION(juliantojd)497 PHP_FUNCTION(juliantojd)
498 {
499 zend_long year, month, day;
500
501 if (zend_parse_parameters(ZEND_NUM_ARGS(), "lll", &month, &day, &year) == FAILURE) {
502 RETURN_FALSE;
503 }
504
505 RETURN_LONG(JulianToSdn(year, month, day));
506 }
507 /* }}} */
508
509 /* {{{ heb_number_to_chars*/
510 /*
511 caution: the Hebrew format produces non unique result.
512 for example both: year '5' and year '5000' produce '�'.
513 use the numeric one for calculations.
514 */
heb_number_to_chars(int n,int fl,char ** ret)515 static char *heb_number_to_chars(int n, int fl, char **ret)
516 {
517 char *p, old[18], *endofalafim;
518
519 p = endofalafim = old;
520 /*
521 prevents the option breaking the jewish beliefs, and some other
522 critical resources ;)
523 */
524 if (n > 9999 || n < 1) {
525 *ret = NULL;
526 return NULL;
527 }
528
529 /* alafim (thousands) case */
530 if (n / 1000) {
531 *p = alef_bet[n / 1000];
532 p++;
533
534 if (CAL_JEWISH_ADD_ALAFIM_GERESH & fl) {
535 *p = '\'';
536 p++;
537 }
538 if (CAL_JEWISH_ADD_ALAFIM & fl) {
539 strcpy(p, " ����� ");
540 p += 7;
541 }
542
543 endofalafim = p;
544 n = n % 1000;
545 }
546
547 /* tav-tav (tav=400) case */
548 while (n >= 400) {
549 *p = alef_bet[22];
550 p++;
551 n -= 400;
552 }
553
554 /* meot (hundreads) case */
555 if (n >= 100) {
556 *p = alef_bet[18 + n / 100];
557 p++;
558 n = n % 100;
559 }
560
561 /* tet-vav & tet-zain case (special case for 15 and 16) */
562 if (n == 15 || n == 16) {
563 *p = alef_bet[9];
564 p++;
565 *p = alef_bet[n - 9];
566 p++;
567 } else {
568 /* asarot (tens) case */
569 if (n >= 10) {
570 *p = alef_bet[9 + n / 10];
571 p++;
572 n = n % 10;
573 }
574
575 /* yehidot (ones) case */
576 if (n > 0) {
577 *p = alef_bet[n];
578 p++;
579 }
580 }
581
582 if (CAL_JEWISH_ADD_GERESHAYIM & fl) {
583 switch (p - endofalafim) {
584 case 0:
585 break;
586 case 1:
587 *p = '\'';
588 p++;
589 break;
590 default:
591 *(p) = *(p - 1);
592 *(p - 1) = '"';
593 p++;
594 }
595 }
596
597 *p = '\0';
598 *ret = estrndup(old, (p - old) + 1);
599 p = *ret;
600 return p;
601 }
602 /* }}} */
603
604 /* {{{ proto string jdtojewish(int juliandaycount [, bool hebrew [, int fl]])
605 Converts a julian day count to a jewish calendar date */
PHP_FUNCTION(jdtojewish)606 PHP_FUNCTION(jdtojewish)
607 {
608 zend_long julday, fl = 0;
609 zend_bool heb = 0;
610 int year, month, day;
611 char date[16], hebdate[32];
612 char *dayp, *yearp;
613
614 if (zend_parse_parameters(ZEND_NUM_ARGS(), "l|bl", &julday, &heb, &fl) == FAILURE) {
615 RETURN_FALSE;
616 }
617
618 SdnToJewish(julday, &year, &month, &day);
619 if (!heb) {
620 snprintf(date, sizeof(date), "%i/%i/%i", month, day, year);
621 RETURN_STRING(date);
622 } else {
623 if (year <= 0 || year > 9999) {
624 php_error_docref(NULL, E_WARNING, "Year out of range (0-9999).");
625 RETURN_FALSE;
626 }
627
628 snprintf(hebdate, sizeof(hebdate), "%s %s %s", heb_number_to_chars(day, fl, &dayp), JEWISH_HEB_MONTH_NAME(year)[month], heb_number_to_chars(year, fl, &yearp));
629
630 if (dayp) {
631 efree(dayp);
632 }
633 if (yearp) {
634 efree(yearp);
635 }
636
637 RETURN_STRING(hebdate);
638
639 }
640 }
641 /* }}} */
642
643 /* {{{ proto int jewishtojd(int month, int day, int year)
644 Converts a jewish calendar date to a julian day count */
PHP_FUNCTION(jewishtojd)645 PHP_FUNCTION(jewishtojd)
646 {
647 zend_long year, month, day;
648
649 if (zend_parse_parameters(ZEND_NUM_ARGS(), "lll", &month, &day, &year) == FAILURE) {
650 RETURN_FALSE;
651 }
652
653 RETURN_LONG(JewishToSdn(year, month, day));
654 }
655 /* }}} */
656
657 /* {{{ proto string jdtofrench(int juliandaycount)
658 Converts a julian day count to a french republic calendar date */
PHP_FUNCTION(jdtofrench)659 PHP_FUNCTION(jdtofrench)
660 {
661 zend_long julday;
662 int year, month, day;
663 char date[16];
664
665 if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &julday) == FAILURE) {
666 RETURN_FALSE;
667 }
668
669 SdnToFrench(julday, &year, &month, &day);
670 snprintf(date, sizeof(date), "%i/%i/%i", month, day, year);
671
672 RETURN_STRING(date);
673 }
674 /* }}} */
675
676 /* {{{ proto int frenchtojd(int month, int day, int year)
677 Converts a french republic calendar date to julian day count */
PHP_FUNCTION(frenchtojd)678 PHP_FUNCTION(frenchtojd)
679 {
680 zend_long year, month, day;
681
682 if (zend_parse_parameters(ZEND_NUM_ARGS(), "lll", &month, &day, &year) == FAILURE) {
683 RETURN_FALSE;
684 }
685
686 RETURN_LONG(FrenchToSdn(year, month, day));
687 }
688 /* }}} */
689
690 /* {{{ proto mixed jddayofweek(int juliandaycount [, int mode])
691 Returns name or number of day of week from julian day count */
PHP_FUNCTION(jddayofweek)692 PHP_FUNCTION(jddayofweek)
693 {
694 zend_long julday, mode = CAL_DOW_DAYNO;
695 int day;
696 char *daynamel, *daynames;
697
698 if (zend_parse_parameters(ZEND_NUM_ARGS(), "l|l", &julday, &mode) == FAILURE) {
699 RETURN_FALSE;
700 }
701
702 day = DayOfWeek(julday);
703 daynamel = DayNameLong[day];
704 daynames = DayNameShort[day];
705
706 switch (mode) {
707 case CAL_DOW_LONG:
708 RETURN_STRING(daynamel);
709 break;
710 case CAL_DOW_SHORT:
711 RETURN_STRING(daynames);
712 break;
713 case CAL_DOW_DAYNO:
714 default:
715 RETURN_LONG(day);
716 break;
717 }
718 }
719 /* }}} */
720
721 /* {{{ proto string jdmonthname(int juliandaycount, int mode)
722 Returns name of month for julian day count */
PHP_FUNCTION(jdmonthname)723 PHP_FUNCTION(jdmonthname)
724 {
725 zend_long julday, mode;
726 char *monthname = NULL;
727 int month, day, year;
728
729 if (zend_parse_parameters(ZEND_NUM_ARGS(), "ll", &julday, &mode) == FAILURE) {
730 RETURN_FALSE;
731 }
732
733 switch (mode) {
734 case CAL_MONTH_GREGORIAN_LONG: /* gregorian or julian month */
735 SdnToGregorian(julday, &year, &month, &day);
736 monthname = MonthNameLong[month];
737 break;
738 case CAL_MONTH_JULIAN_SHORT: /* gregorian or julian month */
739 SdnToJulian(julday, &year, &month, &day);
740 monthname = MonthNameShort[month];
741 break;
742 case CAL_MONTH_JULIAN_LONG: /* gregorian or julian month */
743 SdnToJulian(julday, &year, &month, &day);
744 monthname = MonthNameLong[month];
745 break;
746 case CAL_MONTH_JEWISH: /* jewish month */
747 SdnToJewish(julday, &year, &month, &day);
748 monthname = (year > 0 ? JEWISH_MONTH_NAME(year)[month] : "");
749 break;
750 case CAL_MONTH_FRENCH: /* french month */
751 SdnToFrench(julday, &year, &month, &day);
752 monthname = FrenchMonthName[month];
753 break;
754 default: /* default gregorian */
755 case CAL_MONTH_GREGORIAN_SHORT: /* gregorian or julian month */
756 SdnToGregorian(julday, &year, &month, &day);
757 monthname = MonthNameShort[month];
758 break;
759 }
760
761 RETURN_STRING(monthname);
762 }
763 /* }}} */
764
765 /*
766 * Local variables:
767 * tab-width: 4
768 * c-basic-offset: 4
769 * End:
770 * vim600: sw=4 ts=4 fdm=marker
771 * vim<600: sw=4 ts=4
772 */
773
