1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2018 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
22 #ifdef HAVE_CONFIG_H
23 #include "config.h"
24 #endif
25
26 #include "php.h"
27 #include "ext/standard/info.h"
28 #include "php_calendar.h"
29 #include "sdncal.h"
30
31 #include <stdio.h>
32
33 #ifdef PHP_WIN32
34 /* This conflicts with a define in winnls.h, but that header is needed
35 to have GetACP(). */
36 #undef CAL_GREGORIAN
37 #endif
38
39 /* {{{ arginfo */
40 ZEND_BEGIN_ARG_INFO_EX(arginfo_unixtojd, 0, 0, 0)
41 ZEND_ARG_INFO(0, timestamp)
42 ZEND_END_ARG_INFO()
43
44 ZEND_BEGIN_ARG_INFO(arginfo_jdtounix, 0)
45 ZEND_ARG_INFO(0, jday)
46 ZEND_END_ARG_INFO()
47
48 ZEND_BEGIN_ARG_INFO_EX(arginfo_cal_info, 0, 0, 0)
49 ZEND_ARG_INFO(0, calendar)
50 ZEND_END_ARG_INFO()
51
52 ZEND_BEGIN_ARG_INFO(arginfo_cal_days_in_month, 0)
53 ZEND_ARG_INFO(0, calendar)
54 ZEND_ARG_INFO(0, month)
55 ZEND_ARG_INFO(0, year)
56 ZEND_END_ARG_INFO()
57
58 ZEND_BEGIN_ARG_INFO(arginfo_cal_to_jd, 0)
59 ZEND_ARG_INFO(0, calendar)
60 ZEND_ARG_INFO(0, month)
61 ZEND_ARG_INFO(0, day)
62 ZEND_ARG_INFO(0, year)
63 ZEND_END_ARG_INFO()
64
65 ZEND_BEGIN_ARG_INFO(arginfo_cal_from_jd, 0)
66 ZEND_ARG_INFO(0, jd)
67 ZEND_ARG_INFO(0, calendar)
68 ZEND_END_ARG_INFO()
69
70 ZEND_BEGIN_ARG_INFO(arginfo_jdtogregorian, 0)
71 ZEND_ARG_INFO(0, juliandaycount)
72 ZEND_END_ARG_INFO()
73
74 ZEND_BEGIN_ARG_INFO(arginfo_gregoriantojd, 0)
75 ZEND_ARG_INFO(0, month)
76 ZEND_ARG_INFO(0, day)
77 ZEND_ARG_INFO(0, year)
78 ZEND_END_ARG_INFO()
79
80 ZEND_BEGIN_ARG_INFO(arginfo_jdtojulian, 0)
81 ZEND_ARG_INFO(0, juliandaycount)
82 ZEND_END_ARG_INFO()
83
84 ZEND_BEGIN_ARG_INFO(arginfo_juliantojd, 0)
85 ZEND_ARG_INFO(0, month)
86 ZEND_ARG_INFO(0, day)
87 ZEND_ARG_INFO(0, year)
88 ZEND_END_ARG_INFO()
89
90 ZEND_BEGIN_ARG_INFO_EX(arginfo_jdtojewish, 0, 0, 1)
91 ZEND_ARG_INFO(0, juliandaycount)
92 ZEND_ARG_INFO(0, hebrew)
93 ZEND_ARG_INFO(0, fl)
94 ZEND_END_ARG_INFO()
95
96 ZEND_BEGIN_ARG_INFO(arginfo_jewishtojd, 0)
97 ZEND_ARG_INFO(0, month)
98 ZEND_ARG_INFO(0, day)
99 ZEND_ARG_INFO(0, year)
100 ZEND_END_ARG_INFO()
101
102 ZEND_BEGIN_ARG_INFO(arginfo_jdtofrench, 0)
103 ZEND_ARG_INFO(0, juliandaycount)
104 ZEND_END_ARG_INFO()
105
106 ZEND_BEGIN_ARG_INFO(arginfo_frenchtojd, 0)
107 ZEND_ARG_INFO(0, month)
108 ZEND_ARG_INFO(0, day)
109 ZEND_ARG_INFO(0, year)
110 ZEND_END_ARG_INFO()
111
112 ZEND_BEGIN_ARG_INFO_EX(arginfo_jddayofweek, 0, 0, 1)
113 ZEND_ARG_INFO(0, juliandaycount)
114 ZEND_ARG_INFO(0, mode)
115 ZEND_END_ARG_INFO()
116
117 ZEND_BEGIN_ARG_INFO(arginfo_jdmonthname, 0)
118 ZEND_ARG_INFO(0, juliandaycount)
119 ZEND_ARG_INFO(0, mode)
120 ZEND_END_ARG_INFO()
121
122 ZEND_BEGIN_ARG_INFO_EX(arginfo_easter_date, 0, 0, 0)
123 ZEND_ARG_INFO(0, year)
124 ZEND_END_ARG_INFO()
125
126 ZEND_BEGIN_ARG_INFO_EX(arginfo_easter_days, 0, 0, 0)
127 ZEND_ARG_INFO(0, year)
128 ZEND_ARG_INFO(0, method)
129 ZEND_END_ARG_INFO()
130
131 /* }}} */
132
133 static const zend_function_entry calendar_functions[] = {
134 PHP_FE(jdtogregorian, arginfo_jdtogregorian)
135 PHP_FE(gregoriantojd, arginfo_gregoriantojd)
136 PHP_FE(jdtojulian, arginfo_jdtojulian)
137 PHP_FE(juliantojd, arginfo_juliantojd)
138 PHP_FE(jdtojewish, arginfo_jdtojewish)
139 PHP_FE(jewishtojd, arginfo_jewishtojd)
140 PHP_FE(jdtofrench, arginfo_jdtofrench)
141 PHP_FE(frenchtojd, arginfo_frenchtojd)
142 PHP_FE(jddayofweek, arginfo_jddayofweek)
143 PHP_FE(jdmonthname, arginfo_jdmonthname)
144 PHP_FE(easter_date, arginfo_easter_date)
145 PHP_FE(easter_days, arginfo_easter_days)
146 PHP_FE(unixtojd, arginfo_unixtojd)
147 PHP_FE(jdtounix, arginfo_jdtounix)
148 PHP_FE(cal_to_jd, arginfo_cal_to_jd)
149 PHP_FE(cal_from_jd, arginfo_cal_from_jd)
150 PHP_FE(cal_days_in_month, arginfo_cal_days_in_month)
151 PHP_FE(cal_info, arginfo_cal_info)
152 PHP_FE_END
153 };
154
155
156 zend_module_entry calendar_module_entry = {
157 STANDARD_MODULE_HEADER,
158 "calendar",
159 calendar_functions,
160 PHP_MINIT(calendar),
161 NULL,
162 NULL,
163 NULL,
164 PHP_MINFO(calendar),
165 PHP_CALENDAR_VERSION,
166 STANDARD_MODULE_PROPERTIES,
167 };
168
169 #ifdef COMPILE_DL_CALENDAR
170 ZEND_GET_MODULE(calendar)
171 #endif
172
173 /* this order must match the conversion table below */
174 enum cal_name_type_t {
175 CAL_GREGORIAN = 0,
176 CAL_JULIAN,
177 CAL_JEWISH,
178 CAL_FRENCH,
179 CAL_NUM_CALS
180 };
181
182 typedef zend_long (*cal_to_jd_func_t) (int month, int day, int year);
183 typedef void (*cal_from_jd_func_t) (zend_long jd, int *year, int *month, int *day);
184 typedef char *(*cal_as_string_func_t) (int year, int month, int day);
185
186 struct cal_entry_t {
187 const char *name;
188 const char *symbol;
189 cal_to_jd_func_t to_jd;
190 cal_from_jd_func_t from_jd;
191 int num_months;
192 int max_days_in_month;
193 const char * const * month_name_short;
194 const char * const * month_name_long;
195 };
196
197 static const struct cal_entry_t cal_conversion_table[CAL_NUM_CALS] = {
198 {"Gregorian", "CAL_GREGORIAN", GregorianToSdn, SdnToGregorian, 12, 31,
199 MonthNameShort, MonthNameLong},
200 {"Julian", "CAL_JULIAN", JulianToSdn, SdnToJulian, 12, 31,
201 MonthNameShort, MonthNameLong},
202 {"Jewish", "CAL_JEWISH", JewishToSdn, SdnToJewish, 13, 30,
203 JewishMonthNameLeap, JewishMonthNameLeap},
204 {"French", "CAL_FRENCH", FrenchToSdn, SdnToFrench, 13, 30,
205 FrenchMonthName, FrenchMonthName}
206 };
207
208 #define JEWISH_MONTH_NAME(year) ((monthsPerYear[((year)-1) % 19] == 13)?JewishMonthNameLeap:JewishMonthName)
209 #define JEWISH_HEB_MONTH_NAME(year) ((monthsPerYear[((year)-1) % 19] == 13)?JewishMonthHebNameLeap:JewishMonthHebName)
210
211 /* For jddayofweek */
212 enum { CAL_DOW_DAYNO, CAL_DOW_LONG, CAL_DOW_SHORT };
213
214 /* For jdmonthname */
215 enum { CAL_MONTH_GREGORIAN_SHORT, CAL_MONTH_GREGORIAN_LONG,
216 CAL_MONTH_JULIAN_SHORT, CAL_MONTH_JULIAN_LONG, CAL_MONTH_JEWISH,
217 CAL_MONTH_FRENCH
218 };
219
220 /* for heb_number_to_chars */
221 static char alef_bet[25] = "0����������������������";
222
223 #define CAL_JEWISH_ADD_ALAFIM_GERESH 0x2
224 #define CAL_JEWISH_ADD_ALAFIM 0x4
225 #define CAL_JEWISH_ADD_GERESHAYIM 0x8
226
PHP_MINIT_FUNCTION(calendar)227 PHP_MINIT_FUNCTION(calendar)
228 {
229 REGISTER_LONG_CONSTANT("CAL_GREGORIAN", CAL_GREGORIAN, CONST_CS | CONST_PERSISTENT);
230 REGISTER_LONG_CONSTANT("CAL_JULIAN", CAL_JULIAN, CONST_CS | CONST_PERSISTENT);
231 REGISTER_LONG_CONSTANT("CAL_JEWISH", CAL_JEWISH, CONST_CS | CONST_PERSISTENT);
232 REGISTER_LONG_CONSTANT("CAL_FRENCH", CAL_FRENCH, CONST_CS | CONST_PERSISTENT);
233 REGISTER_LONG_CONSTANT("CAL_NUM_CALS", CAL_NUM_CALS, CONST_CS | CONST_PERSISTENT);
234 /* constants for jddayofweek */
235 REGISTER_LONG_CONSTANT("CAL_DOW_DAYNO", CAL_DOW_DAYNO, CONST_CS | CONST_PERSISTENT);
236 REGISTER_LONG_CONSTANT("CAL_DOW_SHORT", CAL_DOW_SHORT, CONST_CS | CONST_PERSISTENT);
237 REGISTER_LONG_CONSTANT("CAL_DOW_LONG", CAL_DOW_LONG, CONST_CS | CONST_PERSISTENT);
238 /* constants for jdmonthname */
239 REGISTER_LONG_CONSTANT("CAL_MONTH_GREGORIAN_SHORT", CAL_MONTH_GREGORIAN_SHORT, CONST_CS | CONST_PERSISTENT);
240 REGISTER_LONG_CONSTANT("CAL_MONTH_GREGORIAN_LONG", CAL_MONTH_GREGORIAN_LONG, CONST_CS | CONST_PERSISTENT);
241 REGISTER_LONG_CONSTANT("CAL_MONTH_JULIAN_SHORT", CAL_MONTH_JULIAN_SHORT, CONST_CS | CONST_PERSISTENT);
242 REGISTER_LONG_CONSTANT("CAL_MONTH_JULIAN_LONG", CAL_MONTH_JULIAN_LONG, CONST_CS | CONST_PERSISTENT);
243 REGISTER_LONG_CONSTANT("CAL_MONTH_JEWISH", CAL_MONTH_JEWISH, CONST_CS | CONST_PERSISTENT);
244 REGISTER_LONG_CONSTANT("CAL_MONTH_FRENCH", CAL_MONTH_FRENCH, CONST_CS | CONST_PERSISTENT);
245 /* constants for easter calculation */
246 REGISTER_LONG_CONSTANT("CAL_EASTER_DEFAULT", CAL_EASTER_DEFAULT, CONST_CS | CONST_PERSISTENT);
247 REGISTER_LONG_CONSTANT("CAL_EASTER_ROMAN", CAL_EASTER_ROMAN, CONST_CS | CONST_PERSISTENT);
248 REGISTER_LONG_CONSTANT("CAL_EASTER_ALWAYS_GREGORIAN", CAL_EASTER_ALWAYS_GREGORIAN, CONST_CS | CONST_PERSISTENT);
249 REGISTER_LONG_CONSTANT("CAL_EASTER_ALWAYS_JULIAN", CAL_EASTER_ALWAYS_JULIAN, CONST_CS | CONST_PERSISTENT);
250 /* constants for Jewish date formatting */
251 REGISTER_LONG_CONSTANT("CAL_JEWISH_ADD_ALAFIM_GERESH", CAL_JEWISH_ADD_ALAFIM_GERESH, CONST_CS | CONST_PERSISTENT);
252 REGISTER_LONG_CONSTANT("CAL_JEWISH_ADD_ALAFIM", CAL_JEWISH_ADD_ALAFIM, CONST_CS | CONST_PERSISTENT);
253 REGISTER_LONG_CONSTANT("CAL_JEWISH_ADD_GERESHAYIM", CAL_JEWISH_ADD_GERESHAYIM, CONST_CS | CONST_PERSISTENT);
254 return SUCCESS;
255 }
256
PHP_MINFO_FUNCTION(calendar)257 PHP_MINFO_FUNCTION(calendar)
258 {
259 php_info_print_table_start();
260 php_info_print_table_row(2, "Calendar support", "enabled");
261 php_info_print_table_end();
262 }
263
_php_cal_info(int cal,zval * ret)264 static void _php_cal_info(int cal, zval *ret)
265 {
266 zval months, smonths;
267 int i;
268 const struct cal_entry_t *calendar;
269
270 calendar = &cal_conversion_table[cal];
271 array_init(ret);
272
273 array_init(&months);
274 array_init(&smonths);
275
276 for (i = 1; i <= calendar->num_months; i++) {
277 add_index_string(&months, i, calendar->month_name_long[i]);
278 add_index_string(&smonths, i, calendar->month_name_short[i]);
279 }
280
281 add_assoc_zval(ret, "months", &months);
282 add_assoc_zval(ret, "abbrevmonths", &smonths);
283 add_assoc_long(ret, "maxdaysinmonth", calendar->max_days_in_month);
284 add_assoc_string(ret, "calname", calendar->name);
285 add_assoc_string(ret, "calsymbol", calendar->symbol);
286
287 }
288
289 /* {{{ proto array cal_info([int calendar])
290 Returns information about a particular calendar */
PHP_FUNCTION(cal_info)291 PHP_FUNCTION(cal_info)
292 {
293 zend_long cal = -1;
294
295
296 if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l", &cal) == FAILURE) {
297 RETURN_FALSE;
298 }
299
300 if (cal == -1) {
301 int i;
302 zval val;
303
304 array_init(return_value);
305
306 for (i = 0; i < CAL_NUM_CALS; i++) {
307 _php_cal_info(i, &val);
308 add_index_zval(return_value, i, &val);
309 }
310 return;
311 }
312
313
314 if (cal != -1 && (cal < 0 || cal >= CAL_NUM_CALS)) {
315 php_error_docref(NULL, E_WARNING, "invalid calendar ID " ZEND_LONG_FMT, cal);
316 RETURN_FALSE;
317 }
318
319 _php_cal_info(cal, return_value);
320
321 }
322 /* }}} */
323
324 /* {{{ proto int cal_days_in_month(int calendar, int month, int year)
325 Returns the number of days in a month for a given year and calendar */
PHP_FUNCTION(cal_days_in_month)326 PHP_FUNCTION(cal_days_in_month)
327 {
328 zend_long cal, month, year;
329 const struct cal_entry_t *calendar;
330 zend_long sdn_start, sdn_next;
331
332 if (zend_parse_parameters(ZEND_NUM_ARGS(), "lll", &cal, &month, &year) == FAILURE) {
333 RETURN_FALSE;
334 }
335
336 if (cal < 0 || cal >= CAL_NUM_CALS) {
337 php_error_docref(NULL, E_WARNING, "invalid calendar ID " ZEND_LONG_FMT, cal);
338 RETURN_FALSE;
339 }
340
341 calendar = &cal_conversion_table[cal];
342
343 sdn_start = calendar->to_jd(year, month, 1);
344
345 if (sdn_start == 0) {
346 php_error_docref(NULL, E_WARNING, "invalid date");
347 RETURN_FALSE;
348 }
349
350 sdn_next = calendar->to_jd(year, 1 + month, 1);
351
352 if (sdn_next == 0) {
353 /* If the next month is invalid, then we need to try the first month of
354 * the next year, bearing in mind that the next year after 1 BCE is
355 * actually 1 AD and not 0. */
356 if (year == -1) {
357 sdn_next = calendar->to_jd(1, 1, 1);
358 }
359 else {
360 sdn_next = calendar->to_jd(year + 1, 1, 1);
361 if (cal == CAL_FRENCH && sdn_next == 0) {
362 /* The French calendar ends on 0014-13-05. */
363 sdn_next = 2380953;
364 }
365 }
366 }
367
368 RETURN_LONG(sdn_next - sdn_start);
369 }
370 /* }}} */
371
372 /* {{{ proto int cal_to_jd(int calendar, int month, int day, int year)
373 Converts from a supported calendar to Julian Day Count */
PHP_FUNCTION(cal_to_jd)374 PHP_FUNCTION(cal_to_jd)
375 {
376 zend_long cal, month, day, year;
377
378 if (zend_parse_parameters(ZEND_NUM_ARGS(), "llll", &cal, &month, &day, &year) != SUCCESS) {
379 RETURN_FALSE;
380 }
381
382 if (cal < 0 || cal >= CAL_NUM_CALS) {
383 php_error_docref(NULL, E_WARNING, "invalid calendar ID " ZEND_LONG_FMT, cal);
384 RETURN_FALSE;
385 }
386
387 RETURN_LONG(cal_conversion_table[cal].to_jd(year, month, day));
388 }
389 /* }}} */
390
391 /* {{{ proto array cal_from_jd(int jd, int calendar)
392 Converts from Julian Day Count to a supported calendar and return extended information */
PHP_FUNCTION(cal_from_jd)393 PHP_FUNCTION(cal_from_jd)
394 {
395 zend_long jd, cal;
396 int month, day, year, dow;
397 const 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 " ZEND_LONG_FMT, 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 add_assoc_str(return_value, "date",
414 zend_strpprintf(0, "%i/%i/%i", month, day, year));
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
450 if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &julday) == FAILURE) {
451 RETURN_FALSE;
452 }
453
454 SdnToGregorian(julday, &year, &month, &day);
455
456 RETURN_NEW_STR(zend_strpprintf(0, "%i/%i/%i", month, day, year));
457 }
458 /* }}} */
459
460 /* {{{ proto int gregoriantojd(int month, int day, int year)
461 Converts a gregorian calendar date to julian day count */
PHP_FUNCTION(gregoriantojd)462 PHP_FUNCTION(gregoriantojd)
463 {
464 zend_long year, month, day;
465
466 if (zend_parse_parameters(ZEND_NUM_ARGS(), "lll", &month, &day, &year) == FAILURE) {
467 RETURN_FALSE;
468 }
469
470 RETURN_LONG(GregorianToSdn(year, month, day));
471 }
472 /* }}} */
473
474 /* {{{ proto string jdtojulian(int juliandaycount)
475 Convert a julian day count to a julian calendar date */
PHP_FUNCTION(jdtojulian)476 PHP_FUNCTION(jdtojulian)
477 {
478 zend_long julday;
479 int year, month, day;
480
481 if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &julday) == FAILURE) {
482 RETURN_FALSE;
483 }
484
485 SdnToJulian(julday, &year, &month, &day);
486
487 RETURN_NEW_STR(zend_strpprintf(0, "%i/%i/%i", month, day, year));
488 }
489 /* }}} */
490
491 /* {{{ proto int juliantojd(int month, int day, int year)
492 Converts a julian calendar date to julian day count */
PHP_FUNCTION(juliantojd)493 PHP_FUNCTION(juliantojd)
494 {
495 zend_long year, month, day;
496
497 if (zend_parse_parameters(ZEND_NUM_ARGS(), "lll", &month, &day, &year) == FAILURE) {
498 RETURN_FALSE;
499 }
500
501 RETURN_LONG(JulianToSdn(year, month, day));
502 }
503 /* }}} */
504
505 /* {{{ heb_number_to_chars*/
506 /*
507 caution: the Hebrew format produces non unique result.
508 for example both: year '5' and year '5000' produce '�'.
509 use the numeric one for calculations.
510 */
heb_number_to_chars(int n,int fl,char ** ret)511 static char *heb_number_to_chars(int n, int fl, char **ret)
512 {
513 char *p, old[18], *endofalafim;
514
515 p = endofalafim = old;
516 /*
517 prevents the option breaking the jewish beliefs, and some other
518 critical resources ;)
519 */
520 if (n > 9999 || n < 1) {
521 *ret = NULL;
522 return NULL;
523 }
524
525 /* alafim (thousands) case */
526 if (n / 1000) {
527 *p = alef_bet[n / 1000];
528 p++;
529
530 if (CAL_JEWISH_ADD_ALAFIM_GERESH & fl) {
531 *p = '\'';
532 p++;
533 }
534 if (CAL_JEWISH_ADD_ALAFIM & fl) {
535 strcpy(p, " ����� ");
536 p += 7;
537 }
538
539 endofalafim = p;
540 n = n % 1000;
541 }
542
543 /* tav-tav (tav=400) case */
544 while (n >= 400) {
545 *p = alef_bet[22];
546 p++;
547 n -= 400;
548 }
549
550 /* meot (hundreads) case */
551 if (n >= 100) {
552 *p = alef_bet[18 + n / 100];
553 p++;
554 n = n % 100;
555 }
556
557 /* tet-vav & tet-zain case (special case for 15 and 16) */
558 if (n == 15 || n == 16) {
559 *p = alef_bet[9];
560 p++;
561 *p = alef_bet[n - 9];
562 p++;
563 } else {
564 /* asarot (tens) case */
565 if (n >= 10) {
566 *p = alef_bet[9 + n / 10];
567 p++;
568 n = n % 10;
569 }
570
571 /* yehidot (ones) case */
572 if (n > 0) {
573 *p = alef_bet[n];
574 p++;
575 }
576 }
577
578 if (CAL_JEWISH_ADD_GERESHAYIM & fl) {
579 switch (p - endofalafim) {
580 case 0:
581 break;
582 case 1:
583 *p = '\'';
584 p++;
585 break;
586 default:
587 *(p) = *(p - 1);
588 *(p - 1) = '"';
589 p++;
590 }
591 }
592
593 *p = '\0';
594 *ret = estrndup(old, (p - old) + 1);
595 p = *ret;
596 return p;
597 }
598 /* }}} */
599
600 /* {{{ proto string jdtojewish(int juliandaycount [, bool hebrew [, int fl]])
601 Converts a julian day count to a jewish calendar date */
PHP_FUNCTION(jdtojewish)602 PHP_FUNCTION(jdtojewish)
603 {
604 zend_long julday, fl = 0;
605 zend_bool heb = 0;
606 int year, month, day;
607 char *dayp, *yearp;
608
609 if (zend_parse_parameters(ZEND_NUM_ARGS(), "l|bl", &julday, &heb, &fl) == FAILURE) {
610 RETURN_FALSE;
611 }
612
613 SdnToJewish(julday, &year, &month, &day);
614 if (!heb) {
615 RETURN_NEW_STR(zend_strpprintf(0, "%i/%i/%i", month, day, year));
616 } else {
617 if (year <= 0 || year > 9999) {
618 php_error_docref(NULL, E_WARNING, "Year out of range (0-9999)");
619 RETURN_FALSE;
620 }
621
622 RETVAL_NEW_STR(zend_strpprintf(0, "%s %s %s", heb_number_to_chars(day, fl, &dayp), JEWISH_HEB_MONTH_NAME(year)[month], heb_number_to_chars(year, fl, &yearp)));
623
624 if (dayp) {
625 efree(dayp);
626 }
627 if (yearp) {
628 efree(yearp);
629 }
630 }
631 }
632 /* }}} */
633
634 /* {{{ proto int jewishtojd(int month, int day, int year)
635 Converts a jewish calendar date to a julian day count */
PHP_FUNCTION(jewishtojd)636 PHP_FUNCTION(jewishtojd)
637 {
638 zend_long year, month, day;
639
640 if (zend_parse_parameters(ZEND_NUM_ARGS(), "lll", &month, &day, &year) == FAILURE) {
641 RETURN_FALSE;
642 }
643
644 RETURN_LONG(JewishToSdn(year, month, day));
645 }
646 /* }}} */
647
648 /* {{{ proto string jdtofrench(int juliandaycount)
649 Converts a julian day count to a french republic calendar date */
PHP_FUNCTION(jdtofrench)650 PHP_FUNCTION(jdtofrench)
651 {
652 zend_long julday;
653 int year, month, day;
654
655 if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &julday) == FAILURE) {
656 RETURN_FALSE;
657 }
658
659 SdnToFrench(julday, &year, &month, &day);
660
661 RETURN_NEW_STR(zend_strpprintf(0, "%i/%i/%i", month, day, year));
662 }
663 /* }}} */
664
665 /* {{{ proto int frenchtojd(int month, int day, int year)
666 Converts a french republic calendar date to julian day count */
PHP_FUNCTION(frenchtojd)667 PHP_FUNCTION(frenchtojd)
668 {
669 zend_long year, month, day;
670
671 if (zend_parse_parameters(ZEND_NUM_ARGS(), "lll", &month, &day, &year) == FAILURE) {
672 RETURN_FALSE;
673 }
674
675 RETURN_LONG(FrenchToSdn(year, month, day));
676 }
677 /* }}} */
678
679 /* {{{ proto mixed jddayofweek(int juliandaycount [, int mode])
680 Returns name or number of day of week from julian day count */
PHP_FUNCTION(jddayofweek)681 PHP_FUNCTION(jddayofweek)
682 {
683 zend_long julday, mode = CAL_DOW_DAYNO;
684 int day;
685 const char *daynamel, *daynames;
686
687 if (zend_parse_parameters(ZEND_NUM_ARGS(), "l|l", &julday, &mode) == FAILURE) {
688 RETURN_FALSE;
689 }
690
691 day = DayOfWeek(julday);
692 daynamel = DayNameLong[day];
693 daynames = DayNameShort[day];
694
695 switch (mode) {
696 case CAL_DOW_LONG:
697 RETURN_STRING(daynamel);
698 break;
699 case CAL_DOW_SHORT:
700 RETURN_STRING(daynames);
701 break;
702 case CAL_DOW_DAYNO:
703 default:
704 RETURN_LONG(day);
705 break;
706 }
707 }
708 /* }}} */
709
710 /* {{{ proto string jdmonthname(int juliandaycount, int mode)
711 Returns name of month for julian day count */
PHP_FUNCTION(jdmonthname)712 PHP_FUNCTION(jdmonthname)
713 {
714 zend_long julday, mode;
715 const char *monthname = NULL;
716 int month, day, year;
717
718 if (zend_parse_parameters(ZEND_NUM_ARGS(), "ll", &julday, &mode) == FAILURE) {
719 RETURN_FALSE;
720 }
721
722 switch (mode) {
723 case CAL_MONTH_GREGORIAN_LONG: /* gregorian or julian month */
724 SdnToGregorian(julday, &year, &month, &day);
725 monthname = MonthNameLong[month];
726 break;
727 case CAL_MONTH_JULIAN_SHORT: /* gregorian or julian month */
728 SdnToJulian(julday, &year, &month, &day);
729 monthname = MonthNameShort[month];
730 break;
731 case CAL_MONTH_JULIAN_LONG: /* gregorian or julian month */
732 SdnToJulian(julday, &year, &month, &day);
733 monthname = MonthNameLong[month];
734 break;
735 case CAL_MONTH_JEWISH: /* jewish month */
736 SdnToJewish(julday, &year, &month, &day);
737 monthname = (year > 0 ? JEWISH_MONTH_NAME(year)[month] : "");
738 break;
739 case CAL_MONTH_FRENCH: /* french month */
740 SdnToFrench(julday, &year, &month, &day);
741 monthname = FrenchMonthName[month];
742 break;
743 default: /* default gregorian */
744 case CAL_MONTH_GREGORIAN_SHORT: /* gregorian or julian month */
745 SdnToGregorian(julday, &year, &month, &day);
746 monthname = MonthNameShort[month];
747 break;
748 }
749
750 RETURN_STRING(monthname);
751 }
752 /* }}} */
753
754 /*
755 * Local variables:
756 * tab-width: 4
757 * c-basic-offset: 4
758 * End:
759 * vim600: sw=4 ts=4 fdm=marker
760 * vim<600: sw=4 ts=4
761 */
762
