1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2013 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 NO_VERSION_YET,
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 long int (*cal_to_jd_func_t) (int month, int day, int year);
182 typedef void (*cal_from_jd_func_t) (long int 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 JewishMonthName, JewishMonthName},
203 {"French", "CAL_FRENCH", FrenchToSdn, SdnToFrench, 13, 30,
204 FrenchMonthName, FrenchMonthName}
205 };
206
207 /* For jddayofweek */
208 enum { CAL_DOW_DAYNO, CAL_DOW_SHORT, CAL_DOW_LONG };
209
210 /* For jdmonthname */
211 enum { CAL_MONTH_GREGORIAN_SHORT, CAL_MONTH_GREGORIAN_LONG,
212 CAL_MONTH_JULIAN_SHORT, CAL_MONTH_JULIAN_LONG, CAL_MONTH_JEWISH,
213 CAL_MONTH_FRENCH
214 };
215
216 /* for heb_number_to_chars */
217 static char alef_bet[25] = "0����������������������";
218
219 #define CAL_JEWISH_ADD_ALAFIM_GERESH 0x2
220 #define CAL_JEWISH_ADD_ALAFIM 0x4
221 #define CAL_JEWISH_ADD_GERESHAYIM 0x8
222
PHP_MINIT_FUNCTION(calendar)223 PHP_MINIT_FUNCTION(calendar)
224 {
225 REGISTER_LONG_CONSTANT("CAL_GREGORIAN", CAL_GREGORIAN, CONST_CS | CONST_PERSISTENT);
226 REGISTER_LONG_CONSTANT("CAL_JULIAN", CAL_JULIAN, CONST_CS | CONST_PERSISTENT);
227 REGISTER_LONG_CONSTANT("CAL_JEWISH", CAL_JEWISH, CONST_CS | CONST_PERSISTENT);
228 REGISTER_LONG_CONSTANT("CAL_FRENCH", CAL_FRENCH, CONST_CS | CONST_PERSISTENT);
229 REGISTER_LONG_CONSTANT("CAL_NUM_CALS", CAL_NUM_CALS, CONST_CS | CONST_PERSISTENT);
230 /* constants for jddayofweek */
231 REGISTER_LONG_CONSTANT("CAL_DOW_DAYNO", CAL_DOW_DAYNO, CONST_CS | CONST_PERSISTENT);
232 REGISTER_LONG_CONSTANT("CAL_DOW_SHORT", CAL_DOW_SHORT, CONST_CS | CONST_PERSISTENT);
233 REGISTER_LONG_CONSTANT("CAL_DOW_LONG", CAL_DOW_LONG, CONST_CS | CONST_PERSISTENT);
234 /* constants for jdmonthname */
235 REGISTER_LONG_CONSTANT("CAL_MONTH_GREGORIAN_SHORT", CAL_MONTH_GREGORIAN_SHORT, CONST_CS | CONST_PERSISTENT);
236 REGISTER_LONG_CONSTANT("CAL_MONTH_GREGORIAN_LONG", CAL_MONTH_GREGORIAN_LONG, CONST_CS | CONST_PERSISTENT);
237 REGISTER_LONG_CONSTANT("CAL_MONTH_JULIAN_SHORT", CAL_MONTH_JULIAN_SHORT, CONST_CS | CONST_PERSISTENT);
238 REGISTER_LONG_CONSTANT("CAL_MONTH_JULIAN_LONG", CAL_MONTH_JULIAN_LONG, CONST_CS | CONST_PERSISTENT);
239 REGISTER_LONG_CONSTANT("CAL_MONTH_JEWISH", CAL_MONTH_JEWISH, CONST_CS | CONST_PERSISTENT);
240 REGISTER_LONG_CONSTANT("CAL_MONTH_FRENCH", CAL_MONTH_FRENCH, CONST_CS | CONST_PERSISTENT);
241 /* constants for easter calculation */
242 REGISTER_LONG_CONSTANT("CAL_EASTER_DEFAULT", CAL_EASTER_DEFAULT, CONST_CS | CONST_PERSISTENT);
243 REGISTER_LONG_CONSTANT("CAL_EASTER_ROMAN", CAL_EASTER_ROMAN, CONST_CS | CONST_PERSISTENT);
244 REGISTER_LONG_CONSTANT("CAL_EASTER_ALWAYS_GREGORIAN", CAL_EASTER_ALWAYS_GREGORIAN, CONST_CS | CONST_PERSISTENT);
245 REGISTER_LONG_CONSTANT("CAL_EASTER_ALWAYS_JULIAN", CAL_EASTER_ALWAYS_JULIAN, CONST_CS | CONST_PERSISTENT);
246 /* constants for Jewish date formatting */
247 REGISTER_LONG_CONSTANT("CAL_JEWISH_ADD_ALAFIM_GERESH", CAL_JEWISH_ADD_ALAFIM_GERESH, CONST_CS | CONST_PERSISTENT);
248 REGISTER_LONG_CONSTANT("CAL_JEWISH_ADD_ALAFIM", CAL_JEWISH_ADD_ALAFIM, CONST_CS | CONST_PERSISTENT);
249 REGISTER_LONG_CONSTANT("CAL_JEWISH_ADD_GERESHAYIM", CAL_JEWISH_ADD_GERESHAYIM, CONST_CS | CONST_PERSISTENT);
250 return SUCCESS;
251 }
252
PHP_MINFO_FUNCTION(calendar)253 PHP_MINFO_FUNCTION(calendar)
254 {
255 php_info_print_table_start();
256 php_info_print_table_row(2, "Calendar support", "enabled");
257 php_info_print_table_end();
258 }
259
_php_cal_info(int cal,zval ** ret)260 static void _php_cal_info(int cal, zval **ret)
261 {
262 zval *months, *smonths;
263 int i;
264 struct cal_entry_t *calendar;
265
266 calendar = &cal_conversion_table[cal];
267 array_init(*ret);
268
269 MAKE_STD_ZVAL(months);
270 MAKE_STD_ZVAL(smonths);
271 array_init(months);
272 array_init(smonths);
273
274 for (i = 1; i <= calendar->num_months; i++) {
275 add_index_string(months, i, calendar->month_name_long[i], 1);
276 add_index_string(smonths, i, calendar->month_name_short[i], 1);
277 }
278 add_assoc_zval(*ret, "months", months);
279 add_assoc_zval(*ret, "abbrevmonths", smonths);
280 add_assoc_long(*ret, "maxdaysinmonth", calendar->max_days_in_month);
281 add_assoc_string(*ret, "calname", calendar->name, 1);
282 add_assoc_string(*ret, "calsymbol", calendar->symbol, 1);
283
284 }
285
286 /* {{{ proto array cal_info([int calendar])
287 Returns information about a particular calendar */
PHP_FUNCTION(cal_info)288 PHP_FUNCTION(cal_info)
289 {
290 long cal = -1;
291
292
293 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &cal) == FAILURE) {
294 RETURN_FALSE;
295 }
296
297 if (cal == -1) {
298 int i;
299 zval *val;
300
301 array_init(return_value);
302
303 for (i = 0; i < CAL_NUM_CALS; i++) {
304 MAKE_STD_ZVAL(val);
305 _php_cal_info(i, &val);
306 add_index_zval(return_value, i, val);
307 }
308 return;
309 }
310
311
312 if (cal != -1 && (cal < 0 || cal >= CAL_NUM_CALS)) {
313 php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid calendar ID %ld.", cal);
314 RETURN_FALSE;
315 }
316
317 _php_cal_info(cal, &return_value);
318
319 }
320 /* }}} */
321
322 /* {{{ proto int cal_days_in_month(int calendar, int month, int year)
323 Returns the number of days in a month for a given year and calendar */
PHP_FUNCTION(cal_days_in_month)324 PHP_FUNCTION(cal_days_in_month)
325 {
326 long cal, month, year;
327 struct cal_entry_t *calendar;
328 long sdn_start, sdn_next;
329
330 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "lll", &cal, &month, &year) == FAILURE) {
331 RETURN_FALSE;
332 }
333
334 if (cal < 0 || cal >= CAL_NUM_CALS) {
335 php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid calendar ID %ld.", cal);
336 RETURN_FALSE;
337 }
338
339 calendar = &cal_conversion_table[cal];
340
341 sdn_start = calendar->to_jd(year, month, 1);
342
343 if (sdn_start == 0) {
344 php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid date.");
345 RETURN_FALSE;
346 }
347
348 sdn_next = calendar->to_jd(year, 1 + month, 1);
349
350 if (sdn_next == 0) {
351 /* If the next month is invalid, then we need to try the first month of
352 * the next year, bearing in mind that the next year after 1 BCE is
353 * actually 1 AD and not 0. */
354 if (year == -1) {
355 sdn_next = calendar->to_jd(1, 1, 1);
356 }
357 else {
358 sdn_next = calendar->to_jd(year + 1, 1, 1);
359 }
360 }
361
362 RETURN_LONG(sdn_next - sdn_start);
363 }
364 /* }}} */
365
366 /* {{{ proto int cal_to_jd(int calendar, int month, int day, int year)
367 Converts from a supported calendar to Julian Day Count */
PHP_FUNCTION(cal_to_jd)368 PHP_FUNCTION(cal_to_jd)
369 {
370 long cal, month, day, year;
371
372 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "llll", &cal, &month, &day, &year) != SUCCESS) {
373 RETURN_FALSE;
374 }
375
376 if (cal < 0 || cal >= CAL_NUM_CALS) {
377 php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid calendar ID %ld.", cal);
378 RETURN_FALSE;
379 }
380
381 RETURN_LONG(cal_conversion_table[cal].to_jd(year, month, day));
382 }
383 /* }}} */
384
385 /* {{{ proto array cal_from_jd(int jd, int calendar)
386 Converts from Julian Day Count to a supported calendar and return extended information */
PHP_FUNCTION(cal_from_jd)387 PHP_FUNCTION(cal_from_jd)
388 {
389 long jd, cal;
390 int month, day, year, dow;
391 char date[16];
392 struct cal_entry_t *calendar;
393
394 if (zend_parse_parameters(ZEND_NUM_ARGS()TSRMLS_CC, "ll", &jd, &cal) == FAILURE) {
395 RETURN_FALSE;
396 }
397
398 if (cal < 0 || cal >= CAL_NUM_CALS) {
399 php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid calendar ID %ld", cal);
400 RETURN_FALSE;
401 }
402 calendar = &cal_conversion_table[cal];
403
404 array_init(return_value);
405
406 calendar->from_jd(jd, &year, &month, &day);
407
408 snprintf(date, sizeof(date), "%i/%i/%i", month, day, year);
409 add_assoc_string(return_value, "date", date, 1);
410
411 add_assoc_long(return_value, "month", month);
412 add_assoc_long(return_value, "day", day);
413 add_assoc_long(return_value, "year", year);
414
415 /* day of week */
416 dow = DayOfWeek(jd);
417 add_assoc_long(return_value, "dow", dow);
418 add_assoc_string(return_value, "abbrevdayname", DayNameShort[dow], 1);
419 add_assoc_string(return_value, "dayname", DayNameLong[dow], 1);
420 /* month name */
421 add_assoc_string(return_value, "abbrevmonth", calendar->month_name_short[month], 1);
422 add_assoc_string(return_value, "monthname", calendar->month_name_long[month], 1);
423 }
424 /* }}} */
425
426 /* {{{ proto string jdtogregorian(int juliandaycount)
427 Converts a julian day count to a gregorian calendar date */
PHP_FUNCTION(jdtogregorian)428 PHP_FUNCTION(jdtogregorian)
429 {
430 long julday;
431 int year, month, day;
432 char date[16];
433
434 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &julday) == FAILURE) {
435 RETURN_FALSE;
436 }
437
438 SdnToGregorian(julday, &year, &month, &day);
439 snprintf(date, sizeof(date), "%i/%i/%i", month, day, year);
440
441 RETURN_STRING(date, 1);
442 }
443 /* }}} */
444
445 /* {{{ proto int gregoriantojd(int month, int day, int year)
446 Converts a gregorian calendar date to julian day count */
PHP_FUNCTION(gregoriantojd)447 PHP_FUNCTION(gregoriantojd)
448 {
449 long year, month, day;
450
451 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "lll", &month, &day, &year) == FAILURE) {
452 RETURN_FALSE;
453 }
454
455 RETURN_LONG(GregorianToSdn(year, month, day));
456 }
457 /* }}} */
458
459 /* {{{ proto string jdtojulian(int juliandaycount)
460 Convert a julian day count to a julian calendar date */
PHP_FUNCTION(jdtojulian)461 PHP_FUNCTION(jdtojulian)
462 {
463 long julday;
464 int year, month, day;
465 char date[16];
466
467 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &julday) == FAILURE) {
468 RETURN_FALSE;
469 }
470
471 SdnToJulian(julday, &year, &month, &day);
472 snprintf(date, sizeof(date), "%i/%i/%i", month, day, year);
473
474 RETURN_STRING(date, 1);
475 }
476 /* }}} */
477
478 /* {{{ proto int juliantojd(int month, int day, int year)
479 Converts a julian calendar date to julian day count */
PHP_FUNCTION(juliantojd)480 PHP_FUNCTION(juliantojd)
481 {
482 long year, month, day;
483
484 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "lll", &month, &day, &year) == FAILURE) {
485 RETURN_FALSE;
486 }
487
488 RETURN_LONG(JulianToSdn(year, month, day));
489 }
490 /* }}} */
491
492 /* {{{ heb_number_to_chars*/
493 /*
494 caution: the Hebrew format produces non unique result.
495 for example both: year '5' and year '5000' produce '�'.
496 use the numeric one for calculations.
497 */
heb_number_to_chars(int n,int fl,char ** ret)498 static char *heb_number_to_chars(int n, int fl, char **ret)
499 {
500 char *p, old[18], *endofalafim;
501
502 p = endofalafim = old;
503 /*
504 prevents the option breaking the jewish beliefs, and some other
505 critical resources ;)
506 */
507 if (n > 9999 || n < 1) {
508 *ret = NULL;
509 return NULL;
510 }
511
512 /* alafim (thousands) case */
513 if (n / 1000) {
514 *p = alef_bet[n / 1000];
515 p++;
516
517 if (CAL_JEWISH_ADD_ALAFIM_GERESH & fl) {
518 *p = '\'';
519 p++;
520 }
521 if (CAL_JEWISH_ADD_ALAFIM & fl) {
522 strcpy(p, " ����� ");
523 p += 7;
524 }
525
526 endofalafim = p;
527 n = n % 1000;
528 }
529
530 /* tav-tav (tav=400) case */
531 while (n >= 400) {
532 *p = alef_bet[22];
533 p++;
534 n -= 400;
535 }
536
537 /* meot (hundreads) case */
538 if (n >= 100) {
539 *p = alef_bet[18 + n / 100];
540 p++;
541 n = n % 100;
542 }
543
544 /* tet-vav & tet-zain case (special case for 15 and 16) */
545 if (n == 15 || n == 16) {
546 *p = alef_bet[9];
547 p++;
548 *p = alef_bet[n - 9];
549 p++;
550 } else {
551 /* asarot (tens) case */
552 if (n >= 10) {
553 *p = alef_bet[9 + n / 10];
554 p++;
555 n = n % 10;
556 }
557
558 /* yehidot (ones) case */
559 if (n > 0) {
560 *p = alef_bet[n];
561 p++;
562 }
563 }
564
565 if (CAL_JEWISH_ADD_GERESHAYIM & fl) {
566 switch (p - endofalafim) {
567 case 0:
568 break;
569 case 1:
570 *p = '\'';
571 p++;
572 break;
573 default:
574 *(p) = *(p - 1);
575 *(p - 1) = '"';
576 p++;
577 }
578 }
579
580 *p = '\0';
581 *ret = estrndup(old, (p - old) + 1);
582 p = *ret;
583 return p;
584 }
585 /* }}} */
586
587 /* {{{ proto string jdtojewish(int juliandaycount [, bool hebrew [, int fl]])
588 Converts a julian day count to a jewish calendar date */
PHP_FUNCTION(jdtojewish)589 PHP_FUNCTION(jdtojewish)
590 {
591 long julday, fl = 0;
592 zend_bool heb = 0;
593 int year, month, day;
594 char date[16], hebdate[32];
595 char *dayp, *yearp;
596
597 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|bl", &julday, &heb, &fl) == FAILURE) {
598 RETURN_FALSE;
599 }
600
601 SdnToJewish(julday, &year, &month, &day);
602 if (!heb) {
603 snprintf(date, sizeof(date), "%i/%i/%i", month, day, year);
604 RETURN_STRING(date, 1);
605 } else {
606 if (year <= 0 || year > 9999) {
607 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Year out of range (0-9999).");
608 RETURN_FALSE;
609 }
610
611 snprintf(hebdate, sizeof(hebdate), "%s %s %s", heb_number_to_chars(day, fl, &dayp), JewishMonthHebName[month], heb_number_to_chars(year, fl, &yearp));
612
613 if (dayp) {
614 efree(dayp);
615 }
616 if (yearp) {
617 efree(yearp);
618 }
619
620 RETURN_STRING(hebdate, 1);
621
622 }
623 }
624 /* }}} */
625
626 /* {{{ proto int jewishtojd(int month, int day, int year)
627 Converts a jewish calendar date to a julian day count */
PHP_FUNCTION(jewishtojd)628 PHP_FUNCTION(jewishtojd)
629 {
630 long year, month, day;
631
632 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "lll", &month, &day, &year) == FAILURE) {
633 RETURN_FALSE;
634 }
635
636 RETURN_LONG(JewishToSdn(year, month, day));
637 }
638 /* }}} */
639
640 /* {{{ proto string jdtofrench(int juliandaycount)
641 Converts a julian day count to a french republic calendar date */
PHP_FUNCTION(jdtofrench)642 PHP_FUNCTION(jdtofrench)
643 {
644 long julday;
645 int year, month, day;
646 char date[16];
647
648 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &julday) == FAILURE) {
649 RETURN_FALSE;
650 }
651
652 SdnToFrench(julday, &year, &month, &day);
653 snprintf(date, sizeof(date), "%i/%i/%i", month, day, year);
654
655 RETURN_STRING(date, 1);
656 }
657 /* }}} */
658
659 /* {{{ proto int frenchtojd(int month, int day, int year)
660 Converts a french republic calendar date to julian day count */
PHP_FUNCTION(frenchtojd)661 PHP_FUNCTION(frenchtojd)
662 {
663 long year, month, day;
664
665 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "lll", &month, &day, &year) == FAILURE) {
666 RETURN_FALSE;
667 }
668
669 RETURN_LONG(FrenchToSdn(year, month, day));
670 }
671 /* }}} */
672
673 /* {{{ proto mixed jddayofweek(int juliandaycount [, int mode])
674 Returns name or number of day of week from julian day count */
PHP_FUNCTION(jddayofweek)675 PHP_FUNCTION(jddayofweek)
676 {
677 long julday, mode = CAL_DOW_DAYNO;
678 int day;
679 char *daynamel, *daynames;
680
681 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|l", &julday, &mode) == FAILURE) {
682 RETURN_FALSE;
683 }
684
685 day = DayOfWeek(julday);
686 daynamel = DayNameLong[day];
687 daynames = DayNameShort[day];
688
689 switch (mode) {
690 case CAL_DOW_SHORT:
691 RETURN_STRING(daynamel, 1);
692 break;
693 case CAL_DOW_LONG:
694 RETURN_STRING(daynames, 1);
695 break;
696 case CAL_DOW_DAYNO:
697 default:
698 RETURN_LONG(day);
699 break;
700 }
701 }
702 /* }}} */
703
704 /* {{{ proto string jdmonthname(int juliandaycount, int mode)
705 Returns name of month for julian day count */
PHP_FUNCTION(jdmonthname)706 PHP_FUNCTION(jdmonthname)
707 {
708 long julday, mode;
709 char *monthname = NULL;
710 int month, day, year;
711
712 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ll", &julday, &mode) == FAILURE) {
713 RETURN_FALSE;
714 }
715
716 switch (mode) {
717 case CAL_MONTH_GREGORIAN_LONG: /* gregorian or julian month */
718 SdnToGregorian(julday, &year, &month, &day);
719 monthname = MonthNameLong[month];
720 break;
721 case CAL_MONTH_JULIAN_SHORT: /* gregorian or julian month */
722 SdnToJulian(julday, &year, &month, &day);
723 monthname = MonthNameShort[month];
724 break;
725 case CAL_MONTH_JULIAN_LONG: /* gregorian or julian month */
726 SdnToJulian(julday, &year, &month, &day);
727 monthname = MonthNameLong[month];
728 break;
729 case CAL_MONTH_JEWISH: /* jewish month */
730 SdnToJewish(julday, &year, &month, &day);
731 monthname = JewishMonthName[month];
732 break;
733 case CAL_MONTH_FRENCH: /* french month */
734 SdnToFrench(julday, &year, &month, &day);
735 monthname = FrenchMonthName[month];
736 break;
737 default: /* default gregorian */
738 case CAL_MONTH_GREGORIAN_SHORT: /* gregorian or julian month */
739 SdnToGregorian(julday, &year, &month, &day);
740 monthname = MonthNameShort[month];
741 break;
742 }
743
744 RETURN_STRING(monthname, 1);
745 }
746 /* }}} */
747
748 /*
749 * Local variables:
750 * tab-width: 4
751 * c-basic-offset: 4
752 * End:
753 * vim600: sw=4 ts=4 fdm=marker
754 * vim<600: sw=4 ts=4
755 */
756
