xref: /PHP-5.4/ext/date/php_date.c (revision 0e090097)
1 /*
2    +----------------------------------------------------------------------+
3    | PHP Version 5                                                        |
4    +----------------------------------------------------------------------+
5    | Copyright (c) 1997-2014 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: Derick Rethans <derick@derickrethans.nl>                    |
16    +----------------------------------------------------------------------+
17  */
18 
19 /* $Id$ */
20 
21 #include "php.h"
22 #include "php_streams.h"
23 #include "php_main.h"
24 #include "php_globals.h"
25 #include "php_ini.h"
26 #include "ext/standard/info.h"
27 #include "ext/standard/php_versioning.h"
28 #include "ext/standard/php_math.h"
29 #include "php_date.h"
30 #include "zend_interfaces.h"
31 #include "lib/timelib.h"
32 #include <time.h>
33 
34 #ifdef PHP_WIN32
php_date_llabs(__int64 i)35 static __inline __int64 php_date_llabs( __int64 i ) { return i >= 0? i: -i; }
36 #elif defined(__GNUC__) && __GNUC__ < 3
php_date_llabs(__int64_t i)37 static __inline __int64_t php_date_llabs( __int64_t i ) { return i >= 0 ? i : -i; }
38 #else
php_date_llabs(long long i)39 static inline long long php_date_llabs( long long i ) { return i >= 0 ? i : -i; }
40 #endif
41 
42 #ifdef PHP_WIN32
43 #define DATE_I64_BUF_LEN 65
44 # define DATE_I64A(i, s, len) _i64toa_s(i, s, len, 10)
45 # define DATE_A64I(i, s) i = _atoi64(s)
46 #else
47 #define DATE_I64_BUF_LEN 65
48 # define DATE_I64A(i, s, len) \
49 	do { \
50 		int st = snprintf(s, len, "%lld", i); \
51 		s[st] = '\0'; \
52 	} while (0);
53 #ifdef HAVE_ATOLL
54 # define DATE_A64I(i, s) i = atoll(s)
55 #else
56 # define DATE_A64I(i, s) i = strtoll(s, NULL, 10)
57 #endif
58 #endif
59 
60 /* {{{ arginfo */
61 ZEND_BEGIN_ARG_INFO_EX(arginfo_date, 0, 0, 1)
62 	ZEND_ARG_INFO(0, format)
63 	ZEND_ARG_INFO(0, timestamp)
64 ZEND_END_ARG_INFO()
65 
66 ZEND_BEGIN_ARG_INFO_EX(arginfo_gmdate, 0, 0, 1)
67 	ZEND_ARG_INFO(0, format)
68 	ZEND_ARG_INFO(0, timestamp)
69 ZEND_END_ARG_INFO()
70 
71 ZEND_BEGIN_ARG_INFO_EX(arginfo_idate, 0, 0, 1)
72 	ZEND_ARG_INFO(0, format)
73 	ZEND_ARG_INFO(0, timestamp)
74 ZEND_END_ARG_INFO()
75 
76 ZEND_BEGIN_ARG_INFO_EX(arginfo_strtotime, 0, 0, 1)
77 	ZEND_ARG_INFO(0, time)
78 	ZEND_ARG_INFO(0, now)
79 ZEND_END_ARG_INFO()
80 
81 ZEND_BEGIN_ARG_INFO_EX(arginfo_mktime, 0, 0, 0)
82 	ZEND_ARG_INFO(0, hour)
83 	ZEND_ARG_INFO(0, min)
84 	ZEND_ARG_INFO(0, sec)
85 	ZEND_ARG_INFO(0, mon)
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_gmmktime, 0, 0, 0)
91 	ZEND_ARG_INFO(0, hour)
92 	ZEND_ARG_INFO(0, min)
93 	ZEND_ARG_INFO(0, sec)
94 	ZEND_ARG_INFO(0, mon)
95 	ZEND_ARG_INFO(0, day)
96 	ZEND_ARG_INFO(0, year)
97 ZEND_END_ARG_INFO()
98 
99 ZEND_BEGIN_ARG_INFO(arginfo_checkdate, 0)
100 	ZEND_ARG_INFO(0, month)
101 	ZEND_ARG_INFO(0, day)
102 	ZEND_ARG_INFO(0, year)
103 ZEND_END_ARG_INFO()
104 
105 ZEND_BEGIN_ARG_INFO_EX(arginfo_strftime, 0, 0, 1)
106 	ZEND_ARG_INFO(0, format)
107 	ZEND_ARG_INFO(0, timestamp)
108 ZEND_END_ARG_INFO()
109 
110 ZEND_BEGIN_ARG_INFO_EX(arginfo_gmstrftime, 0, 0, 1)
111 	ZEND_ARG_INFO(0, format)
112 	ZEND_ARG_INFO(0, timestamp)
113 ZEND_END_ARG_INFO()
114 
115 ZEND_BEGIN_ARG_INFO(arginfo_time, 0)
116 ZEND_END_ARG_INFO()
117 
118 ZEND_BEGIN_ARG_INFO_EX(arginfo_localtime, 0, 0, 0)
119 	ZEND_ARG_INFO(0, timestamp)
120 	ZEND_ARG_INFO(0, associative_array)
121 ZEND_END_ARG_INFO()
122 
123 ZEND_BEGIN_ARG_INFO_EX(arginfo_getdate, 0, 0, 0)
124 	ZEND_ARG_INFO(0, timestamp)
125 ZEND_END_ARG_INFO()
126 
127 ZEND_BEGIN_ARG_INFO(arginfo_date_default_timezone_set, 0)
128 	ZEND_ARG_INFO(0, timezone_identifier)
129 ZEND_END_ARG_INFO()
130 
131 ZEND_BEGIN_ARG_INFO(arginfo_date_default_timezone_get, 0)
132 ZEND_END_ARG_INFO()
133 
134 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_sunrise, 0, 0, 1)
135 	ZEND_ARG_INFO(0, time)
136 	ZEND_ARG_INFO(0, format)
137 	ZEND_ARG_INFO(0, latitude)
138 	ZEND_ARG_INFO(0, longitude)
139 	ZEND_ARG_INFO(0, zenith)
140 	ZEND_ARG_INFO(0, gmt_offset)
141 ZEND_END_ARG_INFO()
142 
143 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_sunset, 0, 0, 1)
144 	ZEND_ARG_INFO(0, time)
145 	ZEND_ARG_INFO(0, format)
146 	ZEND_ARG_INFO(0, latitude)
147 	ZEND_ARG_INFO(0, longitude)
148 	ZEND_ARG_INFO(0, zenith)
149 	ZEND_ARG_INFO(0, gmt_offset)
150 ZEND_END_ARG_INFO()
151 
152 ZEND_BEGIN_ARG_INFO(arginfo_date_sun_info, 0)
153 	ZEND_ARG_INFO(0, time)
154 	ZEND_ARG_INFO(0, latitude)
155 	ZEND_ARG_INFO(0, longitude)
156 ZEND_END_ARG_INFO()
157 
158 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_create, 0, 0, 0)
159 	ZEND_ARG_INFO(0, time)
160 	ZEND_ARG_INFO(0, object)
161 ZEND_END_ARG_INFO()
162 
163 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_create_from_format, 0, 0, 2)
164 	ZEND_ARG_INFO(0, format)
165 	ZEND_ARG_INFO(0, time)
166 	ZEND_ARG_INFO(0, object)
167 ZEND_END_ARG_INFO()
168 
169 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_parse, 0, 0, 1)
170 	ZEND_ARG_INFO(0, date)
171 ZEND_END_ARG_INFO()
172 
173 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_parse_from_format, 0, 0, 2)
174 	ZEND_ARG_INFO(0, format)
175 	ZEND_ARG_INFO(0, date)
176 ZEND_END_ARG_INFO()
177 
178 ZEND_BEGIN_ARG_INFO(arginfo_date_get_last_errors, 0)
179 ZEND_END_ARG_INFO()
180 
181 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_format, 0, 0, 2)
182 	ZEND_ARG_INFO(0, object)
183 	ZEND_ARG_INFO(0, format)
184 ZEND_END_ARG_INFO()
185 
186 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_format, 0, 0, 1)
187 	ZEND_ARG_INFO(0, format)
188 ZEND_END_ARG_INFO()
189 
190 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_modify, 0, 0, 2)
191 	ZEND_ARG_INFO(0, object)
192 	ZEND_ARG_INFO(0, modify)
193 ZEND_END_ARG_INFO()
194 
195 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_modify, 0, 0, 1)
196 	ZEND_ARG_INFO(0, modify)
197 ZEND_END_ARG_INFO()
198 
199 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_add, 0, 0, 2)
200 	ZEND_ARG_INFO(0, object)
201 	ZEND_ARG_INFO(0, interval)
202 ZEND_END_ARG_INFO()
203 
204 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_add, 0, 0, 1)
205 	ZEND_ARG_INFO(0, interval)
206 ZEND_END_ARG_INFO()
207 
208 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_sub, 0, 0, 2)
209 	ZEND_ARG_INFO(0, object)
210 	ZEND_ARG_INFO(0, interval)
211 ZEND_END_ARG_INFO()
212 
213 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_sub, 0, 0, 1)
214 	ZEND_ARG_INFO(0, interval)
215 ZEND_END_ARG_INFO()
216 
217 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_timezone_get, 0, 0, 1)
218 	ZEND_ARG_INFO(0, object)
219 ZEND_END_ARG_INFO()
220 
221 ZEND_BEGIN_ARG_INFO(arginfo_date_method_timezone_get, 0)
222 ZEND_END_ARG_INFO()
223 
224 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_timezone_set, 0, 0, 2)
225 	ZEND_ARG_INFO(0, object)
226 	ZEND_ARG_INFO(0, timezone)
227 ZEND_END_ARG_INFO()
228 
229 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_timezone_set, 0, 0, 1)
230 	ZEND_ARG_INFO(0, timezone)
231 ZEND_END_ARG_INFO()
232 
233 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_offset_get, 0, 0, 1)
234 	ZEND_ARG_INFO(0, object)
235 ZEND_END_ARG_INFO()
236 
237 ZEND_BEGIN_ARG_INFO(arginfo_date_method_offset_get, 0)
238 ZEND_END_ARG_INFO()
239 
240 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_diff, 0, 0, 2)
241 	ZEND_ARG_INFO(0, object)
242 	ZEND_ARG_INFO(0, object2)
243 	ZEND_ARG_INFO(0, absolute)
244 ZEND_END_ARG_INFO()
245 
246 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_diff, 0, 0, 1)
247 	ZEND_ARG_INFO(0, object)
248 	ZEND_ARG_INFO(0, absolute)
249 ZEND_END_ARG_INFO()
250 
251 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_time_set, 0, 0, 3)
252 	ZEND_ARG_INFO(0, object)
253 	ZEND_ARG_INFO(0, hour)
254 	ZEND_ARG_INFO(0, minute)
255 	ZEND_ARG_INFO(0, second)
256 ZEND_END_ARG_INFO()
257 
258 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_time_set, 0, 0, 2)
259 	ZEND_ARG_INFO(0, hour)
260 	ZEND_ARG_INFO(0, minute)
261 	ZEND_ARG_INFO(0, second)
262 ZEND_END_ARG_INFO()
263 
264 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_date_set, 0, 0, 4)
265 	ZEND_ARG_INFO(0, object)
266 	ZEND_ARG_INFO(0, year)
267 	ZEND_ARG_INFO(0, month)
268 	ZEND_ARG_INFO(0, day)
269 ZEND_END_ARG_INFO()
270 
271 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_date_set, 0, 0, 3)
272 	ZEND_ARG_INFO(0, year)
273 	ZEND_ARG_INFO(0, month)
274 	ZEND_ARG_INFO(0, day)
275 ZEND_END_ARG_INFO()
276 
277 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_isodate_set, 0, 0, 3)
278 	ZEND_ARG_INFO(0, object)
279 	ZEND_ARG_INFO(0, year)
280 	ZEND_ARG_INFO(0, week)
281 	ZEND_ARG_INFO(0, day)
282 ZEND_END_ARG_INFO()
283 
284 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_isodate_set, 0, 0, 2)
285 	ZEND_ARG_INFO(0, year)
286 	ZEND_ARG_INFO(0, week)
287 	ZEND_ARG_INFO(0, day)
288 ZEND_END_ARG_INFO()
289 
290 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_timestamp_set, 0, 0, 2)
291 	ZEND_ARG_INFO(0, object)
292 	ZEND_ARG_INFO(0, unixtimestamp)
293 ZEND_END_ARG_INFO()
294 
295 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_timestamp_set, 0, 0, 1)
296 	ZEND_ARG_INFO(0, unixtimestamp)
297 ZEND_END_ARG_INFO()
298 
299 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_timestamp_get, 0, 0, 1)
300 	ZEND_ARG_INFO(0, object)
301 ZEND_END_ARG_INFO()
302 
303 ZEND_BEGIN_ARG_INFO(arginfo_date_method_timestamp_get, 0)
304 ZEND_END_ARG_INFO()
305 
306 ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_open, 0, 0, 1)
307 	ZEND_ARG_INFO(0, timezone)
308 ZEND_END_ARG_INFO()
309 
310 ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_name_get, 0, 0, 1)
311 	ZEND_ARG_INFO(0, object)
312 ZEND_END_ARG_INFO()
313 
314 ZEND_BEGIN_ARG_INFO(arginfo_timezone_method_name_get, 0)
315 ZEND_END_ARG_INFO()
316 
317 ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_name_from_abbr, 0, 0, 1)
318 	ZEND_ARG_INFO(0, abbr)
319 	ZEND_ARG_INFO(0, gmtoffset)
320 	ZEND_ARG_INFO(0, isdst)
321 ZEND_END_ARG_INFO()
322 
323 ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_offset_get, 0, 0, 2)
324 	ZEND_ARG_INFO(0, object)
325 	ZEND_ARG_INFO(0, datetime)
326 ZEND_END_ARG_INFO()
327 
328 ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_method_offset_get, 0, 0, 1)
329 	ZEND_ARG_INFO(0, datetime)
330 ZEND_END_ARG_INFO()
331 
332 ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_transitions_get, 0, 0, 1)
333 	ZEND_ARG_INFO(0, object)
334 	ZEND_ARG_INFO(0, timestamp_begin)
335 	ZEND_ARG_INFO(0, timestamp_end)
336 ZEND_END_ARG_INFO()
337 
338 ZEND_BEGIN_ARG_INFO(arginfo_timezone_method_transitions_get, 0)
339 	ZEND_ARG_INFO(0, timestamp_begin)
340 	ZEND_ARG_INFO(0, timestamp_end)
341 ZEND_END_ARG_INFO()
342 
343 ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_location_get, 0, 0, 1)
344 	ZEND_ARG_INFO(0, object)
345 ZEND_END_ARG_INFO()
346 
347 ZEND_BEGIN_ARG_INFO(arginfo_timezone_method_location_get, 0)
348 ZEND_END_ARG_INFO()
349 
350 ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_identifiers_list, 0, 0, 0)
351 	ZEND_ARG_INFO(0, what)
352 	ZEND_ARG_INFO(0, country)
353 ZEND_END_ARG_INFO()
354 
355 ZEND_BEGIN_ARG_INFO(arginfo_timezone_abbreviations_list, 0)
356 ZEND_END_ARG_INFO()
357 
358 ZEND_BEGIN_ARG_INFO(arginfo_timezone_version_get, 0)
359 ZEND_END_ARG_INFO()
360 
361 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_interval_create_from_date_string, 0, 0, 1)
362 	ZEND_ARG_INFO(0, time)
363 ZEND_END_ARG_INFO()
364 
365 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_interval_format, 0, 0, 2)
366 	ZEND_ARG_INFO(0, object)
367 	ZEND_ARG_INFO(0, format)
368 ZEND_END_ARG_INFO()
369 
370 ZEND_BEGIN_ARG_INFO(arginfo_date_method_interval_format, 0)
371 	ZEND_ARG_INFO(0, format)
372 ZEND_END_ARG_INFO()
373 
374 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_period_construct, 0, 0, 3)
375 	ZEND_ARG_INFO(0, start)
376 	ZEND_ARG_INFO(0, interval)
377 	ZEND_ARG_INFO(0, end)
378 ZEND_END_ARG_INFO()
379 
380 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_interval_construct, 0, 0, 0)
381 	ZEND_ARG_INFO(0, interval_spec)
382 ZEND_END_ARG_INFO()
383 /* }}} */
384 
385 /* {{{ Function table */
386 const zend_function_entry date_functions[] = {
387 	PHP_FE(strtotime, arginfo_strtotime)
388 	PHP_FE(date, arginfo_date)
389 	PHP_FE(idate, arginfo_idate)
390 	PHP_FE(gmdate, arginfo_gmdate)
391 	PHP_FE(mktime, arginfo_mktime)
392 	PHP_FE(gmmktime, arginfo_gmmktime)
393 	PHP_FE(checkdate, arginfo_checkdate)
394 
395 #ifdef HAVE_STRFTIME
396 	PHP_FE(strftime, arginfo_strftime)
397 	PHP_FE(gmstrftime, arginfo_gmstrftime)
398 #endif
399 
400 	PHP_FE(time, arginfo_time)
401 	PHP_FE(localtime, arginfo_localtime)
402 	PHP_FE(getdate, arginfo_getdate)
403 
404 	/* Advanced Interface */
405 	PHP_FE(date_create, arginfo_date_create)
406 	PHP_FE(date_create_from_format, arginfo_date_create_from_format)
407 	PHP_FE(date_parse, arginfo_date_parse)
408 	PHP_FE(date_parse_from_format, arginfo_date_parse_from_format)
409 	PHP_FE(date_get_last_errors, arginfo_date_get_last_errors)
410 	PHP_FE(date_format, arginfo_date_format)
411 	PHP_FE(date_modify, arginfo_date_modify)
412 	PHP_FE(date_add, arginfo_date_add)
413 	PHP_FE(date_sub, arginfo_date_sub)
414 	PHP_FE(date_timezone_get, arginfo_date_timezone_get)
415 	PHP_FE(date_timezone_set, arginfo_date_timezone_set)
416 	PHP_FE(date_offset_get, arginfo_date_offset_get)
417 	PHP_FE(date_diff, arginfo_date_diff)
418 
419 	PHP_FE(date_time_set, arginfo_date_time_set)
420 	PHP_FE(date_date_set, arginfo_date_date_set)
421 	PHP_FE(date_isodate_set, arginfo_date_isodate_set)
422 	PHP_FE(date_timestamp_set, arginfo_date_timestamp_set)
423 	PHP_FE(date_timestamp_get, arginfo_date_timestamp_get)
424 
425 	PHP_FE(timezone_open, arginfo_timezone_open)
426 	PHP_FE(timezone_name_get, arginfo_timezone_name_get)
427 	PHP_FE(timezone_name_from_abbr, arginfo_timezone_name_from_abbr)
428 	PHP_FE(timezone_offset_get, arginfo_timezone_offset_get)
429 	PHP_FE(timezone_transitions_get, arginfo_timezone_transitions_get)
430 	PHP_FE(timezone_location_get, arginfo_timezone_location_get)
431 	PHP_FE(timezone_identifiers_list, arginfo_timezone_identifiers_list)
432 	PHP_FE(timezone_abbreviations_list, arginfo_timezone_abbreviations_list)
433 	PHP_FE(timezone_version_get, arginfo_timezone_version_get)
434 
435 	PHP_FE(date_interval_create_from_date_string, arginfo_date_interval_create_from_date_string)
436 	PHP_FE(date_interval_format, arginfo_date_interval_format)
437 
438 	/* Options and Configuration */
439 	PHP_FE(date_default_timezone_set, arginfo_date_default_timezone_set)
440 	PHP_FE(date_default_timezone_get, arginfo_date_default_timezone_get)
441 
442 	/* Astronomical functions */
443 	PHP_FE(date_sunrise, arginfo_date_sunrise)
444 	PHP_FE(date_sunset, arginfo_date_sunset)
445 	PHP_FE(date_sun_info, arginfo_date_sun_info)
446 	PHP_FE_END
447 };
448 
449 const zend_function_entry date_funcs_date[] = {
450 	PHP_ME(DateTime,			__construct,		arginfo_date_create, ZEND_ACC_CTOR|ZEND_ACC_PUBLIC)
451 	PHP_ME(DateTime,			__wakeup,			NULL, ZEND_ACC_PUBLIC)
452 	PHP_ME(DateTime,			__set_state,		NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
453 	PHP_ME_MAPPING(createFromFormat, date_create_from_format,	arginfo_date_create_from_format, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
454 	PHP_ME_MAPPING(getLastErrors, date_get_last_errors,	arginfo_date_get_last_errors, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
455 	PHP_ME_MAPPING(format,		date_format,		arginfo_date_method_format, 0)
456 	PHP_ME_MAPPING(modify,		date_modify,		arginfo_date_method_modify, 0)
457 	PHP_ME_MAPPING(add,			date_add,			arginfo_date_method_add, 0)
458 	PHP_ME_MAPPING(sub,			date_sub,			arginfo_date_method_sub, 0)
459 	PHP_ME_MAPPING(getTimezone, date_timezone_get,	arginfo_date_method_timezone_get, 0)
460 	PHP_ME_MAPPING(setTimezone, date_timezone_set,	arginfo_date_method_timezone_set, 0)
461 	PHP_ME_MAPPING(getOffset,	date_offset_get,	arginfo_date_method_offset_get, 0)
462 	PHP_ME_MAPPING(setTime,		date_time_set,		arginfo_date_method_time_set, 0)
463 	PHP_ME_MAPPING(setDate,		date_date_set,		arginfo_date_method_date_set, 0)
464 	PHP_ME_MAPPING(setISODate,	date_isodate_set,	arginfo_date_method_isodate_set, 0)
465 	PHP_ME_MAPPING(setTimestamp,	date_timestamp_set, arginfo_date_method_timestamp_set, 0)
466 	PHP_ME_MAPPING(getTimestamp,	date_timestamp_get, arginfo_date_method_timestamp_get, 0)
467 	PHP_ME_MAPPING(diff,			date_diff, arginfo_date_method_diff, 0)
468 	PHP_FE_END
469 };
470 
471 const zend_function_entry date_funcs_timezone[] = {
472 	PHP_ME(DateTimeZone,              __construct,                 arginfo_timezone_open, ZEND_ACC_CTOR|ZEND_ACC_PUBLIC)
473 	PHP_ME_MAPPING(getName,           timezone_name_get,           arginfo_timezone_method_name_get, 0)
474 	PHP_ME_MAPPING(getOffset,         timezone_offset_get,         arginfo_timezone_method_offset_get, 0)
475 	PHP_ME_MAPPING(getTransitions,    timezone_transitions_get,    arginfo_timezone_method_transitions_get, 0)
476 	PHP_ME_MAPPING(getLocation,       timezone_location_get,       arginfo_timezone_method_location_get, 0)
477 	PHP_ME_MAPPING(listAbbreviations, timezone_abbreviations_list, arginfo_timezone_abbreviations_list, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
478 	PHP_ME_MAPPING(listIdentifiers,   timezone_identifiers_list,   arginfo_timezone_identifiers_list, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
479 	PHP_FE_END
480 };
481 
482 const zend_function_entry date_funcs_interval[] = {
483 	PHP_ME(DateInterval,              __construct,                 arginfo_date_interval_construct, ZEND_ACC_CTOR|ZEND_ACC_PUBLIC)
484 	PHP_ME(DateInterval,              __wakeup,                    NULL, ZEND_ACC_PUBLIC)
485 	PHP_ME(DateInterval,              __set_state,                 NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
486 	PHP_ME_MAPPING(format,            date_interval_format,        arginfo_date_method_interval_format, 0)
487 	PHP_ME_MAPPING(createFromDateString, date_interval_create_from_date_string,	arginfo_date_interval_create_from_date_string, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
488 	PHP_FE_END
489 };
490 
491 const zend_function_entry date_funcs_period[] = {
492 	PHP_ME(DatePeriod,                __construct,                 arginfo_date_period_construct, ZEND_ACC_CTOR|ZEND_ACC_PUBLIC)
493 	PHP_ME(DatePeriod,                __wakeup,                    NULL, ZEND_ACC_PUBLIC)
494 	PHP_ME(DatePeriod,                __set_state,                 NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
495 	PHP_FE_END
496 };
497 
498 static char* guess_timezone(const timelib_tzdb *tzdb TSRMLS_DC);
499 static void date_register_classes(TSRMLS_D);
500 /* }}} */
501 
502 ZEND_DECLARE_MODULE_GLOBALS(date)
503 static PHP_GINIT_FUNCTION(date);
504 
505 /* True global */
506 timelib_tzdb *php_date_global_timezone_db;
507 int php_date_global_timezone_db_enabled;
508 
509 #define DATE_DEFAULT_LATITUDE "31.7667"
510 #define DATE_DEFAULT_LONGITUDE "35.2333"
511 
512 /* on 90'35; common sunset declaration (start of sun body appear) */
513 #define DATE_SUNSET_ZENITH "90.583333"
514 
515 /* on 90'35; common sunrise declaration (sun body disappeared) */
516 #define DATE_SUNRISE_ZENITH "90.583333"
517 
518 static PHP_INI_MH(OnUpdate_date_timezone);
519 
520 /* {{{ INI Settings */
521 PHP_INI_BEGIN()
522 	STD_PHP_INI_ENTRY("date.timezone", "", PHP_INI_ALL, OnUpdate_date_timezone, default_timezone, zend_date_globals, date_globals)
523 	PHP_INI_ENTRY("date.default_latitude",           DATE_DEFAULT_LATITUDE,        PHP_INI_ALL, NULL)
524 	PHP_INI_ENTRY("date.default_longitude",          DATE_DEFAULT_LONGITUDE,       PHP_INI_ALL, NULL)
525 	PHP_INI_ENTRY("date.sunset_zenith",              DATE_SUNSET_ZENITH,           PHP_INI_ALL, NULL)
526 	PHP_INI_ENTRY("date.sunrise_zenith",             DATE_SUNRISE_ZENITH,          PHP_INI_ALL, NULL)
527 PHP_INI_END()
528 /* }}} */
529 
530 zend_class_entry *date_ce_date, *date_ce_timezone, *date_ce_interval, *date_ce_period;
531 
532 
php_date_get_date_ce(void)533 PHPAPI zend_class_entry *php_date_get_date_ce(void)
534 {
535 	return date_ce_date;
536 }
537 
php_date_get_timezone_ce(void)538 PHPAPI zend_class_entry *php_date_get_timezone_ce(void)
539 {
540 	return date_ce_timezone;
541 }
542 
543 static zend_object_handlers date_object_handlers_date;
544 static zend_object_handlers date_object_handlers_timezone;
545 static zend_object_handlers date_object_handlers_interval;
546 static zend_object_handlers date_object_handlers_period;
547 
548 #define DATE_SET_CONTEXT \
549 	zval *object; \
550 	object = getThis(); \
551 
552 #define DATE_FETCH_OBJECT	\
553 	php_date_obj *obj;	\
554 	DATE_SET_CONTEXT; \
555 	if (object) {	\
556 		if (zend_parse_parameters_none() == FAILURE) {	\
557 			return;	\
558 		}	\
559 	} else {	\
560 		if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, NULL, "O", &object, date_ce_date) == FAILURE) {	\
561 			RETURN_FALSE;	\
562 		}	\
563 	}	\
564 	obj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);	\
565 
566 #define DATE_CHECK_INITIALIZED(member, class_name) \
567 	if (!(member)) { \
568 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "The " #class_name " object has not been correctly initialized by its constructor"); \
569 		RETURN_FALSE; \
570 	}
571 
572 static void date_object_free_storage_date(void *object TSRMLS_DC);
573 static void date_object_free_storage_timezone(void *object TSRMLS_DC);
574 static void date_object_free_storage_interval(void *object TSRMLS_DC);
575 static void date_object_free_storage_period(void *object TSRMLS_DC);
576 
577 static zend_object_value date_object_new_date(zend_class_entry *class_type TSRMLS_DC);
578 static zend_object_value date_object_new_timezone(zend_class_entry *class_type TSRMLS_DC);
579 static zend_object_value date_object_new_interval(zend_class_entry *class_type TSRMLS_DC);
580 static zend_object_value date_object_new_period(zend_class_entry *class_type TSRMLS_DC);
581 
582 static zend_object_value date_object_clone_date(zval *this_ptr TSRMLS_DC);
583 static zend_object_value date_object_clone_timezone(zval *this_ptr TSRMLS_DC);
584 static zend_object_value date_object_clone_interval(zval *this_ptr TSRMLS_DC);
585 static zend_object_value date_object_clone_period(zval *this_ptr TSRMLS_DC);
586 
587 static int date_object_compare_date(zval *d1, zval *d2 TSRMLS_DC);
588 static HashTable *date_object_get_gc(zval *object, zval ***table, int *n TSRMLS_DC);
589 static HashTable *date_object_get_properties(zval *object TSRMLS_DC);
590 static HashTable *date_object_get_gc_interval(zval *object, zval ***table, int *n TSRMLS_DC);
591 static HashTable *date_object_get_properties_interval(zval *object TSRMLS_DC);
592 static HashTable *date_object_get_gc_period(zval *object, zval ***table, int *n TSRMLS_DC);
593 static HashTable *date_object_get_properties_period(zval *object TSRMLS_DC);
594 
595 zval *date_interval_read_property(zval *object, zval *member, int type, const zend_literal *key TSRMLS_DC);
596 void date_interval_write_property(zval *object, zval *member, zval *value, const zend_literal *key TSRMLS_DC);
597 static zval *date_period_read_property(zval *object, zval *member, int type, const zend_literal *key TSRMLS_DC);
598 static void date_period_write_property(zval *object, zval *member, zval *value, const zend_literal *key TSRMLS_DC);
599 
600 /* {{{ Module struct */
601 zend_module_entry date_module_entry = {
602 	STANDARD_MODULE_HEADER_EX,
603 	NULL,
604 	NULL,
605 	"date",                     /* extension name */
606 	date_functions,             /* function list */
607 	PHP_MINIT(date),            /* process startup */
608 	PHP_MSHUTDOWN(date),        /* process shutdown */
609 	PHP_RINIT(date),            /* request startup */
610 	PHP_RSHUTDOWN(date),        /* request shutdown */
611 	PHP_MINFO(date),            /* extension info */
612 	PHP_VERSION,                /* extension version */
613 	PHP_MODULE_GLOBALS(date),   /* globals descriptor */
614 	PHP_GINIT(date),            /* globals ctor */
615 	NULL,                       /* globals dtor */
616 	NULL,                       /* post deactivate */
617 	STANDARD_MODULE_PROPERTIES_EX
618 };
619 /* }}} */
620 
621 
622 /* {{{ PHP_GINIT_FUNCTION */
PHP_GINIT_FUNCTION(date)623 static PHP_GINIT_FUNCTION(date)
624 {
625 	date_globals->default_timezone = NULL;
626 	date_globals->timezone = NULL;
627 	date_globals->tzcache = NULL;
628 	date_globals->timezone_valid = 0;
629 }
630 /* }}} */
631 
632 
_php_date_tzinfo_dtor(void * tzinfo)633 static void _php_date_tzinfo_dtor(void *tzinfo)
634 {
635 	timelib_tzinfo **tzi = (timelib_tzinfo **)tzinfo;
636 
637 	timelib_tzinfo_dtor(*tzi);
638 }
639 
640 /* {{{ PHP_RINIT_FUNCTION */
PHP_RINIT_FUNCTION(date)641 PHP_RINIT_FUNCTION(date)
642 {
643 	if (DATEG(timezone)) {
644 		efree(DATEG(timezone));
645 	}
646 	DATEG(timezone) = NULL;
647 	DATEG(tzcache) = NULL;
648 	DATEG(last_errors) = NULL;
649 
650 	return SUCCESS;
651 }
652 /* }}} */
653 
654 /* {{{ PHP_RSHUTDOWN_FUNCTION */
PHP_RSHUTDOWN_FUNCTION(date)655 PHP_RSHUTDOWN_FUNCTION(date)
656 {
657 	if (DATEG(timezone)) {
658 		efree(DATEG(timezone));
659 	}
660 	DATEG(timezone) = NULL;
661 	if(DATEG(tzcache)) {
662 		zend_hash_destroy(DATEG(tzcache));
663 		FREE_HASHTABLE(DATEG(tzcache));
664 		DATEG(tzcache) = NULL;
665 	}
666 	if (DATEG(last_errors)) {
667 		timelib_error_container_dtor(DATEG(last_errors));
668 		DATEG(last_errors) = NULL;
669 	}
670 
671 	return SUCCESS;
672 }
673 /* }}} */
674 
675 #define DATE_TIMEZONEDB      php_date_global_timezone_db ? php_date_global_timezone_db : timelib_builtin_db()
676 
677 /*
678  * RFC822, Section 5.1: http://www.ietf.org/rfc/rfc822.txt
679  *  date-time   =  [ day "," ] date time        ; dd mm yy hh:mm:ss zzz
680  *  day         =  "Mon"  / "Tue" /  "Wed"  / "Thu"  /  "Fri"  / "Sat" /  "Sun"
681  *  date        =  1*2DIGIT month 2DIGIT        ; day month year e.g. 20 Jun 82
682  *  month       =  "Jan"  /  "Feb" /  "Mar"  /  "Apr"  /  "May"  /  "Jun" /  "Jul"  /  "Aug"  /  "Sep"  /  "Oct" /  "Nov"  /  "Dec"
683  *  time        =  hour zone                    ; ANSI and Military
684  *  hour        =  2DIGIT ":" 2DIGIT [":" 2DIGIT] ; 00:00:00 - 23:59:59
685  *  zone        =  "UT"  / "GMT"  /  "EST" / "EDT"  /  "CST" / "CDT"  /  "MST" / "MDT"  /  "PST" / "PDT"  /  1ALPHA  / ( ("+" / "-") 4DIGIT )
686  */
687 #define DATE_FORMAT_RFC822   "D, d M y H:i:s O"
688 
689 /*
690  * RFC850, Section 2.1.4: http://www.ietf.org/rfc/rfc850.txt
691  *  Format must be acceptable both to the ARPANET and to the getdate routine.
692  *  One format that is acceptable to both is Weekday, DD-Mon-YY HH:MM:SS TIMEZONE
693  *  TIMEZONE can be any timezone name (3 or more letters)
694  */
695 #define DATE_FORMAT_RFC850   "l, d-M-y H:i:s T"
696 
697 /*
698  * RFC1036, Section 2.1.2: http://www.ietf.org/rfc/rfc1036.txt
699  *  Its format must be acceptable both in RFC-822 and to the getdate(3)
700  *  Wdy, DD Mon YY HH:MM:SS TIMEZONE
701  *  There is no hope of having a complete list of timezones.  Universal
702  *  Time (GMT), the North American timezones (PST, PDT, MST, MDT, CST,
703  *  CDT, EST, EDT) and the +/-hhmm offset specifed in RFC-822 should be supported.
704  */
705 #define DATE_FORMAT_RFC1036  "D, d M y H:i:s O"
706 
707 /*
708  * RFC1123, Section 5.2.14: http://www.ietf.org/rfc/rfc1123.txt
709  *  RFC-822 Date and Time Specification: RFC-822 Section 5
710  *  The syntax for the date is hereby changed to: date = 1*2DIGIT month 2*4DIGIT
711  */
712 #define DATE_FORMAT_RFC1123  "D, d M Y H:i:s O"
713 
714 /*
715  * RFC2822, Section 3.3: http://www.ietf.org/rfc/rfc2822.txt
716  *  FWS             =       ([*WSP CRLF] 1*WSP) /   ; Folding white space
717  *  CFWS            =       *([FWS] comment) (([FWS] comment) / FWS)
718  *
719  *  date-time       =       [ day-of-week "," ] date FWS time [CFWS]
720  *  day-of-week     =       ([FWS] day-name)
721  *  day-name        =       "Mon" / "Tue" / "Wed" / "Thu" / "Fri" / "Sat" / "Sun"
722  *  date            =       day month year
723  *  year            =       4*DIGIT
724  *  month           =       (FWS month-name FWS)
725  *  month-name      =       "Jan" / "Feb" / "Mar" / "Apr" / "May" / "Jun" / "Jul" / "Aug" / "Sep" / "Oct" / "Nov" / "Dec"
726  *  day             =       ([FWS] 1*2DIGIT)
727  *  time            =       time-of-day FWS zone
728  *  time-of-day     =       hour ":" minute [ ":" second ]
729  *  hour            =       2DIGIT
730  *  minute          =       2DIGIT
731  *  second          =       2DIGIT
732  *  zone            =       (( "+" / "-" ) 4DIGIT)
733  */
734 #define DATE_FORMAT_RFC2822  "D, d M Y H:i:s O"
735 /*
736  * RFC3339, Section 5.6: http://www.ietf.org/rfc/rfc3339.txt
737  *  date-fullyear   = 4DIGIT
738  *  date-month      = 2DIGIT  ; 01-12
739  *  date-mday       = 2DIGIT  ; 01-28, 01-29, 01-30, 01-31 based on month/year
740  *
741  *  time-hour       = 2DIGIT  ; 00-23
742  *  time-minute     = 2DIGIT  ; 00-59
743  *  time-second     = 2DIGIT  ; 00-58, 00-59, 00-60 based on leap second rules
744  *
745  *  time-secfrac    = "." 1*DIGIT
746  *  time-numoffset  = ("+" / "-") time-hour ":" time-minute
747  *  time-offset     = "Z" / time-numoffset
748  *
749  *  partial-time    = time-hour ":" time-minute ":" time-second [time-secfrac]
750  *  full-date       = date-fullyear "-" date-month "-" date-mday
751  *  full-time       = partial-time time-offset
752  *
753  *  date-time       = full-date "T" full-time
754  */
755 #define DATE_FORMAT_RFC3339  "Y-m-d\\TH:i:sP"
756 
757 #define DATE_FORMAT_ISO8601  "Y-m-d\\TH:i:sO"
758 
759 /*
760  * This comes from various sources that like to contradict. I'm going with the
761  * format here because of:
762  * http://msdn.microsoft.com/en-us/library/windows/desktop/aa384321%28v=vs.85%29.aspx
763  * and http://curl.haxx.se/rfc/cookie_spec.html
764  */
765 #define DATE_FORMAT_COOKIE   "l, d-M-Y H:i:s T"
766 
767 #define DATE_TZ_ERRMSG \
768 	"It is not safe to rely on the system's timezone settings. You are " \
769 	"*required* to use the date.timezone setting or the " \
770 	"date_default_timezone_set() function. In case you used any of those " \
771 	"methods and you are still getting this warning, you most likely " \
772 	"misspelled the timezone identifier. "
773 
774 #define SUNFUNCS_RET_TIMESTAMP 0
775 #define SUNFUNCS_RET_STRING    1
776 #define SUNFUNCS_RET_DOUBLE    2
777 
778 
779 /* {{{ PHP_MINIT_FUNCTION */
PHP_MINIT_FUNCTION(date)780 PHP_MINIT_FUNCTION(date)
781 {
782 	REGISTER_INI_ENTRIES();
783 	date_register_classes(TSRMLS_C);
784 /*
785  * RFC4287, Section 3.3: http://www.ietf.org/rfc/rfc4287.txt
786  *   A Date construct is an element whose content MUST conform to the
787  *   "date-time" production in [RFC3339].  In addition, an uppercase "T"
788  *   character MUST be used to separate date and time, and an uppercase
789  *   "Z" character MUST be present in the absence of a numeric time zone offset.
790  */
791 	REGISTER_STRING_CONSTANT("DATE_ATOM",    DATE_FORMAT_RFC3339, CONST_CS | CONST_PERSISTENT);
792 /*
793  * Preliminary specification: http://wp.netscape.com/newsref/std/cookie_spec.html
794  *   "This is based on RFC 822, RFC 850,  RFC 1036, and  RFC 1123,
795  *   with the variations that the only legal time zone is GMT
796  *   and the separators between the elements of the date must be dashes."
797  */
798 	REGISTER_STRING_CONSTANT("DATE_COOKIE",  DATE_FORMAT_COOKIE,  CONST_CS | CONST_PERSISTENT);
799 	REGISTER_STRING_CONSTANT("DATE_ISO8601", DATE_FORMAT_ISO8601, CONST_CS | CONST_PERSISTENT);
800 	REGISTER_STRING_CONSTANT("DATE_RFC822",  DATE_FORMAT_RFC822,  CONST_CS | CONST_PERSISTENT);
801 	REGISTER_STRING_CONSTANT("DATE_RFC850",  DATE_FORMAT_RFC850,  CONST_CS | CONST_PERSISTENT);
802 	REGISTER_STRING_CONSTANT("DATE_RFC1036", DATE_FORMAT_RFC1036, CONST_CS | CONST_PERSISTENT);
803 	REGISTER_STRING_CONSTANT("DATE_RFC1123", DATE_FORMAT_RFC1123, CONST_CS | CONST_PERSISTENT);
804 	REGISTER_STRING_CONSTANT("DATE_RFC2822", DATE_FORMAT_RFC2822, CONST_CS | CONST_PERSISTENT);
805  	REGISTER_STRING_CONSTANT("DATE_RFC3339", DATE_FORMAT_RFC3339, CONST_CS | CONST_PERSISTENT);
806 /*
807  * RSS 2.0 Specification: http://blogs.law.harvard.edu/tech/rss
808  *   "All date-times in RSS conform to the Date and Time Specification of RFC 822,
809  *   with the exception that the year may be expressed with two characters or four characters (four preferred)"
810  */
811 	REGISTER_STRING_CONSTANT("DATE_RSS",     DATE_FORMAT_RFC1123, CONST_CS | CONST_PERSISTENT);
812 	REGISTER_STRING_CONSTANT("DATE_W3C",     DATE_FORMAT_RFC3339, CONST_CS | CONST_PERSISTENT);
813 
814 	REGISTER_LONG_CONSTANT("SUNFUNCS_RET_TIMESTAMP", SUNFUNCS_RET_TIMESTAMP, CONST_CS | CONST_PERSISTENT);
815 	REGISTER_LONG_CONSTANT("SUNFUNCS_RET_STRING", SUNFUNCS_RET_STRING, CONST_CS | CONST_PERSISTENT);
816 	REGISTER_LONG_CONSTANT("SUNFUNCS_RET_DOUBLE", SUNFUNCS_RET_DOUBLE, CONST_CS | CONST_PERSISTENT);
817 
818 	php_date_global_timezone_db = NULL;
819 	php_date_global_timezone_db_enabled = 0;
820 	DATEG(last_errors) = NULL;
821 	return SUCCESS;
822 }
823 /* }}} */
824 
825 /* {{{ PHP_MSHUTDOWN_FUNCTION */
PHP_MSHUTDOWN_FUNCTION(date)826 PHP_MSHUTDOWN_FUNCTION(date)
827 {
828 	UNREGISTER_INI_ENTRIES();
829 
830 	if (DATEG(last_errors)) {
831 		timelib_error_container_dtor(DATEG(last_errors));
832 	}
833 
834 	return SUCCESS;
835 }
836 /* }}} */
837 
838 /* {{{ PHP_MINFO_FUNCTION */
PHP_MINFO_FUNCTION(date)839 PHP_MINFO_FUNCTION(date)
840 {
841 	const timelib_tzdb *tzdb = DATE_TIMEZONEDB;
842 
843 	php_info_print_table_start();
844 	php_info_print_table_row(2, "date/time support", "enabled");
845 	php_info_print_table_row(2, "\"Olson\" Timezone Database Version", tzdb->version);
846 	php_info_print_table_row(2, "Timezone Database", php_date_global_timezone_db_enabled ? "external" : "internal");
847 	php_info_print_table_row(2, "Default timezone", guess_timezone(tzdb TSRMLS_CC));
848 	php_info_print_table_end();
849 
850 	DISPLAY_INI_ENTRIES();
851 }
852 /* }}} */
853 
854 /* {{{ Timezone Cache functions */
php_date_parse_tzfile(char * formal_tzname,const timelib_tzdb * tzdb TSRMLS_DC)855 static timelib_tzinfo *php_date_parse_tzfile(char *formal_tzname, const timelib_tzdb *tzdb TSRMLS_DC)
856 {
857 	timelib_tzinfo *tzi, **ptzi;
858 
859 	if(!DATEG(tzcache)) {
860 		ALLOC_HASHTABLE(DATEG(tzcache));
861 		zend_hash_init(DATEG(tzcache), 4, NULL, _php_date_tzinfo_dtor, 0);
862 	}
863 
864 	if (zend_hash_find(DATEG(tzcache), formal_tzname, strlen(formal_tzname) + 1, (void **) &ptzi) == SUCCESS) {
865 		return *ptzi;
866 	}
867 
868 	tzi = timelib_parse_tzfile(formal_tzname, tzdb);
869 	if (tzi) {
870 		zend_hash_add(DATEG(tzcache), formal_tzname, strlen(formal_tzname) + 1, (void *) &tzi, sizeof(timelib_tzinfo*), NULL);
871 	}
872 	return tzi;
873 }
874 
php_date_parse_tzfile_wrapper(char * formal_tzname,const timelib_tzdb * tzdb)875 timelib_tzinfo *php_date_parse_tzfile_wrapper(char *formal_tzname, const timelib_tzdb *tzdb)
876 {
877 	TSRMLS_FETCH();
878 	return php_date_parse_tzfile(formal_tzname, tzdb TSRMLS_CC);
879 }
880 /* }}} */
881 
882 /* Callback to check the date.timezone only when changed increases performance */
883 /* {{{ static PHP_INI_MH(OnUpdate_date_timezone) */
PHP_INI_MH(OnUpdate_date_timezone)884 static PHP_INI_MH(OnUpdate_date_timezone)
885 {
886 	if (OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC) == FAILURE) {
887 		return FAILURE;
888 	}
889 
890 	DATEG(timezone_valid) = 0;
891 	if (stage == PHP_INI_STAGE_RUNTIME) {
892 		if (!timelib_timezone_id_is_valid(DATEG(default_timezone), DATE_TIMEZONEDB)) {
893 			php_error_docref(NULL TSRMLS_CC, E_WARNING, DATE_TZ_ERRMSG);
894 		} else {
895 			DATEG(timezone_valid) = 1;
896 		}
897 	}
898 
899 	return SUCCESS;
900 }
901 /* }}} */
902 
903 /* {{{ Helper functions */
guess_timezone(const timelib_tzdb * tzdb TSRMLS_DC)904 static char* guess_timezone(const timelib_tzdb *tzdb TSRMLS_DC)
905 {
906 	/* Checking configure timezone */
907 	if (DATEG(timezone) && (strlen(DATEG(timezone))) > 0) {
908 		return DATEG(timezone);
909 	}
910 	/* Check config setting for default timezone */
911 	if (!DATEG(default_timezone)) {
912 		/* Special case: ext/date wasn't initialized yet */
913 		zval ztz;
914 
915 		if (SUCCESS == zend_get_configuration_directive("date.timezone", sizeof("date.timezone"), &ztz)
916 			&& Z_TYPE(ztz) == IS_STRING && Z_STRLEN(ztz) > 0 && timelib_timezone_id_is_valid(Z_STRVAL(ztz), tzdb)) {
917 			return Z_STRVAL(ztz);
918 		}
919 	} else if (*DATEG(default_timezone)) {
920 		if (DATEG(timezone_valid) == 1) {
921 			return DATEG(default_timezone);
922 		}
923 
924 		if (!timelib_timezone_id_is_valid(DATEG(default_timezone), tzdb)) {
925 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid date.timezone value '%s', we selected the timezone 'UTC' for now.", DATEG(default_timezone));
926 			return "UTC";
927 		}
928 
929 		DATEG(timezone_valid) = 1;
930 		return DATEG(default_timezone);
931 	}
932 	/* Fallback to UTC */
933 	php_error_docref(NULL TSRMLS_CC, E_WARNING, DATE_TZ_ERRMSG "We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone.");
934 	return "UTC";
935 }
936 
get_timezone_info(TSRMLS_D)937 PHPAPI timelib_tzinfo *get_timezone_info(TSRMLS_D)
938 {
939 	char *tz;
940 	timelib_tzinfo *tzi;
941 
942 	tz = guess_timezone(DATE_TIMEZONEDB TSRMLS_CC);
943 	tzi = php_date_parse_tzfile(tz, DATE_TIMEZONEDB TSRMLS_CC);
944 	if (! tzi) {
945 		php_error_docref(NULL TSRMLS_CC, E_ERROR, "Timezone database is corrupt - this should *never* happen!");
946 	}
947 	return tzi;
948 }
949 /* }}} */
950 
951 
952 /* {{{ date() and gmdate() data */
953 #include "ext/standard/php_smart_str.h"
954 
955 static char *mon_full_names[] = {
956 	"January", "February", "March", "April",
957 	"May", "June", "July", "August",
958 	"September", "October", "November", "December"
959 };
960 
961 static char *mon_short_names[] = {
962 	"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
963 };
964 
965 static char *day_full_names[] = {
966 	"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
967 };
968 
969 static char *day_short_names[] = {
970 	"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
971 };
972 
english_suffix(timelib_sll number)973 static char *english_suffix(timelib_sll number)
974 {
975 	if (number >= 10 && number <= 19) {
976 		return "th";
977 	} else {
978 		switch (number % 10) {
979 			case 1: return "st";
980 			case 2: return "nd";
981 			case 3: return "rd";
982 		}
983 	}
984 	return "th";
985 }
986 /* }}} */
987 
988 /* {{{ day of week helpers */
php_date_full_day_name(timelib_sll y,timelib_sll m,timelib_sll d)989 char *php_date_full_day_name(timelib_sll y, timelib_sll m, timelib_sll d)
990 {
991 	timelib_sll day_of_week = timelib_day_of_week(y, m, d);
992 	if (day_of_week < 0) {
993 		return "Unknown";
994 	}
995 	return day_full_names[day_of_week];
996 }
997 
php_date_short_day_name(timelib_sll y,timelib_sll m,timelib_sll d)998 char *php_date_short_day_name(timelib_sll y, timelib_sll m, timelib_sll d)
999 {
1000 	timelib_sll day_of_week = timelib_day_of_week(y, m, d);
1001 	if (day_of_week < 0) {
1002 		return "Unknown";
1003 	}
1004 	return day_short_names[day_of_week];
1005 }
1006 /* }}} */
1007 
1008 /* {{{ date_format - (gm)date helper */
date_format(char * format,int format_len,timelib_time * t,int localtime)1009 static char *date_format(char *format, int format_len, timelib_time *t, int localtime)
1010 {
1011 	smart_str            string = {0};
1012 	int                  i, length = 0;
1013 	char                 buffer[97];
1014 	timelib_time_offset *offset = NULL;
1015 	timelib_sll          isoweek, isoyear;
1016 	int                  rfc_colon;
1017 	int                  weekYearSet = 0;
1018 
1019 	if (!format_len) {
1020 		return estrdup("");
1021 	}
1022 
1023 	if (localtime) {
1024 		if (t->zone_type == TIMELIB_ZONETYPE_ABBR) {
1025 			offset = timelib_time_offset_ctor();
1026 			offset->offset = (t->z - (t->dst * 60)) * -60;
1027 			offset->leap_secs = 0;
1028 			offset->is_dst = t->dst;
1029 			offset->abbr = strdup(t->tz_abbr);
1030 		} else if (t->zone_type == TIMELIB_ZONETYPE_OFFSET) {
1031 			offset = timelib_time_offset_ctor();
1032 			offset->offset = (t->z) * -60;
1033 			offset->leap_secs = 0;
1034 			offset->is_dst = 0;
1035 			offset->abbr = malloc(9); /* GMT�xxxx\0 */
1036 			snprintf(offset->abbr, 9, "GMT%c%02d%02d",
1037 			                          localtime ? ((offset->offset < 0) ? '-' : '+') : '+',
1038 			                          localtime ? abs(offset->offset / 3600) : 0,
1039 			                          localtime ? abs((offset->offset % 3600) / 60) : 0 );
1040 		} else {
1041 			offset = timelib_get_time_zone_info(t->sse, t->tz_info);
1042 		}
1043 	}
1044 
1045 	for (i = 0; i < format_len; i++) {
1046 		rfc_colon = 0;
1047 		switch (format[i]) {
1048 			/* day */
1049 			case 'd': length = slprintf(buffer, 32, "%02d", (int) t->d); break;
1050 			case 'D': length = slprintf(buffer, 32, "%s", php_date_short_day_name(t->y, t->m, t->d)); break;
1051 			case 'j': length = slprintf(buffer, 32, "%d", (int) t->d); break;
1052 			case 'l': length = slprintf(buffer, 32, "%s", php_date_full_day_name(t->y, t->m, t->d)); break;
1053 			case 'S': length = slprintf(buffer, 32, "%s", english_suffix(t->d)); break;
1054 			case 'w': length = slprintf(buffer, 32, "%d", (int) timelib_day_of_week(t->y, t->m, t->d)); break;
1055 			case 'N': length = slprintf(buffer, 32, "%d", (int) timelib_iso_day_of_week(t->y, t->m, t->d)); break;
1056 			case 'z': length = slprintf(buffer, 32, "%d", (int) timelib_day_of_year(t->y, t->m, t->d)); break;
1057 
1058 			/* week */
1059 			case 'W':
1060 				if(!weekYearSet) { timelib_isoweek_from_date(t->y, t->m, t->d, &isoweek, &isoyear); weekYearSet = 1; }
1061 				length = slprintf(buffer, 32, "%02d", (int) isoweek); break; /* iso weeknr */
1062 			case 'o':
1063 				if(!weekYearSet) { timelib_isoweek_from_date(t->y, t->m, t->d, &isoweek, &isoyear); weekYearSet = 1; }
1064 				length = slprintf(buffer, 32, "%d", (int) isoyear); break; /* iso year */
1065 
1066 			/* month */
1067 			case 'F': length = slprintf(buffer, 32, "%s", mon_full_names[t->m - 1]); break;
1068 			case 'm': length = slprintf(buffer, 32, "%02d", (int) t->m); break;
1069 			case 'M': length = slprintf(buffer, 32, "%s", mon_short_names[t->m - 1]); break;
1070 			case 'n': length = slprintf(buffer, 32, "%d", (int) t->m); break;
1071 			case 't': length = slprintf(buffer, 32, "%d", (int) timelib_days_in_month(t->y, t->m)); break;
1072 
1073 			/* year */
1074 			case 'L': length = slprintf(buffer, 32, "%d", timelib_is_leap((int) t->y)); break;
1075 			case 'y': length = slprintf(buffer, 32, "%02d", (int) t->y % 100); break;
1076 			case 'Y': length = slprintf(buffer, 32, "%s%04lld", t->y < 0 ? "-" : "", php_date_llabs((timelib_sll) t->y)); break;
1077 
1078 			/* time */
1079 			case 'a': length = slprintf(buffer, 32, "%s", t->h >= 12 ? "pm" : "am"); break;
1080 			case 'A': length = slprintf(buffer, 32, "%s", t->h >= 12 ? "PM" : "AM"); break;
1081 			case 'B': {
1082 				int retval = (((((long)t->sse)-(((long)t->sse) - ((((long)t->sse) % 86400) + 3600))) * 10) / 864);
1083 				while (retval < 0) {
1084 					retval += 1000;
1085 				}
1086 				retval = retval % 1000;
1087 				length = slprintf(buffer, 32, "%03d", retval);
1088 				break;
1089 			}
1090 			case 'g': length = slprintf(buffer, 32, "%d", (t->h % 12) ? (int) t->h % 12 : 12); break;
1091 			case 'G': length = slprintf(buffer, 32, "%d", (int) t->h); break;
1092 			case 'h': length = slprintf(buffer, 32, "%02d", (t->h % 12) ? (int) t->h % 12 : 12); break;
1093 			case 'H': length = slprintf(buffer, 32, "%02d", (int) t->h); break;
1094 			case 'i': length = slprintf(buffer, 32, "%02d", (int) t->i); break;
1095 			case 's': length = slprintf(buffer, 32, "%02d", (int) t->s); break;
1096 			case 'u': length = slprintf(buffer, 32, "%06d", (int) floor(t->f * 1000000 + 0.5)); break;
1097 
1098 			/* timezone */
1099 			case 'I': length = slprintf(buffer, 32, "%d", localtime ? offset->is_dst : 0); break;
1100 			case 'P': rfc_colon = 1; /* break intentionally missing */
1101 			case 'O': length = slprintf(buffer, 32, "%c%02d%s%02d",
1102 											localtime ? ((offset->offset < 0) ? '-' : '+') : '+',
1103 											localtime ? abs(offset->offset / 3600) : 0,
1104 											rfc_colon ? ":" : "",
1105 											localtime ? abs((offset->offset % 3600) / 60) : 0
1106 							  );
1107 					  break;
1108 			case 'T': length = slprintf(buffer, 32, "%s", localtime ? offset->abbr : "GMT"); break;
1109 			case 'e': if (!localtime) {
1110 					      length = slprintf(buffer, 32, "%s", "UTC");
1111 					  } else {
1112 						  switch (t->zone_type) {
1113 							  case TIMELIB_ZONETYPE_ID:
1114 								  length = slprintf(buffer, 32, "%s", t->tz_info->name);
1115 								  break;
1116 							  case TIMELIB_ZONETYPE_ABBR:
1117 								  length = slprintf(buffer, 32, "%s", offset->abbr);
1118 								  break;
1119 							  case TIMELIB_ZONETYPE_OFFSET:
1120 								  length = slprintf(buffer, 32, "%c%02d:%02d",
1121 												((offset->offset < 0) ? '-' : '+'),
1122 												abs(offset->offset / 3600),
1123 												abs((offset->offset % 3600) / 60)
1124 										   );
1125 								  break;
1126 						  }
1127 					  }
1128 					  break;
1129 			case 'Z': length = slprintf(buffer, 32, "%d", localtime ? offset->offset : 0); break;
1130 
1131 			/* full date/time */
1132 			case 'c': length = slprintf(buffer, 96, "%04d-%02d-%02dT%02d:%02d:%02d%c%02d:%02d",
1133 							                (int) t->y, (int) t->m, (int) t->d,
1134 											(int) t->h, (int) t->i, (int) t->s,
1135 											localtime ? ((offset->offset < 0) ? '-' : '+') : '+',
1136 											localtime ? abs(offset->offset / 3600) : 0,
1137 											localtime ? abs((offset->offset % 3600) / 60) : 0
1138 							  );
1139 					  break;
1140 			case 'r': length = slprintf(buffer, 96, "%3s, %02d %3s %04d %02d:%02d:%02d %c%02d%02d",
1141 							                php_date_short_day_name(t->y, t->m, t->d),
1142 											(int) t->d, mon_short_names[t->m - 1],
1143 											(int) t->y, (int) t->h, (int) t->i, (int) t->s,
1144 											localtime ? ((offset->offset < 0) ? '-' : '+') : '+',
1145 											localtime ? abs(offset->offset / 3600) : 0,
1146 											localtime ? abs((offset->offset % 3600) / 60) : 0
1147 							  );
1148 					  break;
1149 			case 'U': length = slprintf(buffer, 32, "%lld", (timelib_sll) t->sse); break;
1150 
1151 			case '\\': if (i < format_len) i++; /* break intentionally missing */
1152 
1153 			default: buffer[0] = format[i]; buffer[1] = '\0'; length = 1; break;
1154 		}
1155 		smart_str_appendl(&string, buffer, length);
1156 	}
1157 
1158 	smart_str_0(&string);
1159 
1160 	if (localtime) {
1161 		timelib_time_offset_dtor(offset);
1162 	}
1163 
1164 	return string.c;
1165 }
1166 
php_date(INTERNAL_FUNCTION_PARAMETERS,int localtime)1167 static void php_date(INTERNAL_FUNCTION_PARAMETERS, int localtime)
1168 {
1169 	char   *format;
1170 	int     format_len;
1171 	long    ts;
1172 	char   *string;
1173 
1174 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &format, &format_len, &ts) == FAILURE) {
1175 		RETURN_FALSE;
1176 	}
1177 	if (ZEND_NUM_ARGS() == 1) {
1178 		ts = time(NULL);
1179 	}
1180 
1181 	string = php_format_date(format, format_len, ts, localtime TSRMLS_CC);
1182 
1183 	RETVAL_STRING(string, 0);
1184 }
1185 /* }}} */
1186 
php_format_date(char * format,int format_len,time_t ts,int localtime TSRMLS_DC)1187 PHPAPI char *php_format_date(char *format, int format_len, time_t ts, int localtime TSRMLS_DC) /* {{{ */
1188 {
1189 	timelib_time   *t;
1190 	timelib_tzinfo *tzi;
1191 	char *string;
1192 
1193 	t = timelib_time_ctor();
1194 
1195 	if (localtime) {
1196 		tzi = get_timezone_info(TSRMLS_C);
1197 		t->tz_info = tzi;
1198 		t->zone_type = TIMELIB_ZONETYPE_ID;
1199 		timelib_unixtime2local(t, ts);
1200 	} else {
1201 		tzi = NULL;
1202 		timelib_unixtime2gmt(t, ts);
1203 	}
1204 
1205 	string = date_format(format, format_len, t, localtime);
1206 
1207 	timelib_time_dtor(t);
1208 	return string;
1209 }
1210 /* }}} */
1211 
1212 /* {{{ php_idate
1213  */
php_idate(char format,time_t ts,int localtime TSRMLS_DC)1214 PHPAPI int php_idate(char format, time_t ts, int localtime TSRMLS_DC)
1215 {
1216 	timelib_time   *t;
1217 	timelib_tzinfo *tzi;
1218 	int retval = -1;
1219 	timelib_time_offset *offset = NULL;
1220 	timelib_sll isoweek, isoyear;
1221 
1222 	t = timelib_time_ctor();
1223 
1224 	if (!localtime) {
1225 		tzi = get_timezone_info(TSRMLS_C);
1226 		t->tz_info = tzi;
1227 		t->zone_type = TIMELIB_ZONETYPE_ID;
1228 		timelib_unixtime2local(t, ts);
1229 	} else {
1230 		tzi = NULL;
1231 		timelib_unixtime2gmt(t, ts);
1232 	}
1233 
1234 	if (!localtime) {
1235 		if (t->zone_type == TIMELIB_ZONETYPE_ABBR) {
1236 			offset = timelib_time_offset_ctor();
1237 			offset->offset = (t->z - (t->dst * 60)) * -60;
1238 			offset->leap_secs = 0;
1239 			offset->is_dst = t->dst;
1240 			offset->abbr = strdup(t->tz_abbr);
1241 		} else if (t->zone_type == TIMELIB_ZONETYPE_OFFSET) {
1242 			offset = timelib_time_offset_ctor();
1243 			offset->offset = (t->z - (t->dst * 60)) * -60;
1244 			offset->leap_secs = 0;
1245 			offset->is_dst = t->dst;
1246 			offset->abbr = malloc(9); /* GMT�xxxx\0 */
1247 			snprintf(offset->abbr, 9, "GMT%c%02d%02d",
1248 			                          !localtime ? ((offset->offset < 0) ? '-' : '+') : '+',
1249 			                          !localtime ? abs(offset->offset / 3600) : 0,
1250 			                          !localtime ? abs((offset->offset % 3600) / 60) : 0 );
1251 		} else {
1252 			offset = timelib_get_time_zone_info(t->sse, t->tz_info);
1253 		}
1254 	}
1255 
1256 	timelib_isoweek_from_date(t->y, t->m, t->d, &isoweek, &isoyear);
1257 
1258 	switch (format) {
1259 		/* day */
1260 		case 'd': case 'j': retval = (int) t->d; break;
1261 
1262 		case 'w': retval = (int) timelib_day_of_week(t->y, t->m, t->d); break;
1263 		case 'z': retval = (int) timelib_day_of_year(t->y, t->m, t->d); break;
1264 
1265 		/* week */
1266 		case 'W': retval = (int) isoweek; break; /* iso weeknr */
1267 
1268 		/* month */
1269 		case 'm': case 'n': retval = (int) t->m; break;
1270 		case 't': retval = (int) timelib_days_in_month(t->y, t->m); break;
1271 
1272 		/* year */
1273 		case 'L': retval = (int) timelib_is_leap((int) t->y); break;
1274 		case 'y': retval = (int) (t->y % 100); break;
1275 		case 'Y': retval = (int) t->y; break;
1276 
1277 		/* Swatch Beat a.k.a. Internet Time */
1278 		case 'B':
1279 			retval = (((((long)t->sse)-(((long)t->sse) - ((((long)t->sse) % 86400) + 3600))) * 10) / 864);
1280 			while (retval < 0) {
1281 				retval += 1000;
1282 			}
1283 			retval = retval % 1000;
1284 			break;
1285 
1286 		/* time */
1287 		case 'g': case 'h': retval = (int) ((t->h % 12) ? (int) t->h % 12 : 12); break;
1288 		case 'H': case 'G': retval = (int) t->h; break;
1289 		case 'i': retval = (int) t->i; break;
1290 		case 's': retval = (int) t->s; break;
1291 
1292 		/* timezone */
1293 		case 'I': retval = (int) (!localtime ? offset->is_dst : 0); break;
1294 		case 'Z': retval = (int) (!localtime ? offset->offset : 0); break;
1295 
1296 		case 'U': retval = (int) t->sse; break;
1297 	}
1298 
1299 	if (!localtime) {
1300 		timelib_time_offset_dtor(offset);
1301 	}
1302 	timelib_time_dtor(t);
1303 
1304 	return retval;
1305 }
1306 /* }}} */
1307 
1308 /* {{{ proto string date(string format [, long timestamp])
1309    Format a local date/time */
PHP_FUNCTION(date)1310 PHP_FUNCTION(date)
1311 {
1312 	php_date(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
1313 }
1314 /* }}} */
1315 
1316 /* {{{ proto string gmdate(string format [, long timestamp])
1317    Format a GMT date/time */
PHP_FUNCTION(gmdate)1318 PHP_FUNCTION(gmdate)
1319 {
1320 	php_date(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
1321 }
1322 /* }}} */
1323 
1324 /* {{{ proto int idate(string format [, int timestamp])
1325    Format a local time/date as integer */
PHP_FUNCTION(idate)1326 PHP_FUNCTION(idate)
1327 {
1328 	char   *format;
1329 	int     format_len;
1330 	long    ts = 0;
1331 	int ret;
1332 
1333 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &format, &format_len, &ts) == FAILURE) {
1334 		RETURN_FALSE;
1335 	}
1336 
1337 	if (format_len != 1) {
1338 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "idate format is one char");
1339 		RETURN_FALSE;
1340 	}
1341 
1342 	if (ZEND_NUM_ARGS() == 1) {
1343 		ts = time(NULL);
1344 	}
1345 
1346 	ret = php_idate(format[0], ts, 0 TSRMLS_CC);
1347 	if (ret == -1) {
1348 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unrecognized date format token.");
1349 		RETURN_FALSE;
1350 	}
1351 	RETURN_LONG(ret);
1352 }
1353 /* }}} */
1354 
1355 /* {{{ php_date_set_tzdb - NOT THREADSAFE */
php_date_set_tzdb(timelib_tzdb * tzdb)1356 PHPAPI void php_date_set_tzdb(timelib_tzdb *tzdb)
1357 {
1358 	const timelib_tzdb *builtin = timelib_builtin_db();
1359 
1360 	if (php_version_compare(tzdb->version, builtin->version) > 0) {
1361 		php_date_global_timezone_db = tzdb;
1362 		php_date_global_timezone_db_enabled = 1;
1363 	}
1364 }
1365 /* }}} */
1366 
1367 /* {{{ php_parse_date: Backwards compatibility function */
php_parse_date(char * string,signed long * now)1368 PHPAPI signed long php_parse_date(char *string, signed long *now)
1369 {
1370 	timelib_time *parsed_time;
1371 	timelib_error_container *error = NULL;
1372 	int           error2;
1373 	signed long   retval;
1374 
1375 	parsed_time = timelib_strtotime(string, strlen(string), &error, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper);
1376 	if (error->error_count) {
1377 		timelib_time_dtor(parsed_time);
1378 		timelib_error_container_dtor(error);
1379 		return -1;
1380 	}
1381 	timelib_error_container_dtor(error);
1382 	timelib_update_ts(parsed_time, NULL);
1383 	retval = timelib_date_to_int(parsed_time, &error2);
1384 	timelib_time_dtor(parsed_time);
1385 	if (error2) {
1386 		return -1;
1387 	}
1388 	return retval;
1389 }
1390 /* }}} */
1391 
1392 
1393 /* {{{ proto int strtotime(string time [, int now ])
1394    Convert string representation of date and time to a timestamp */
PHP_FUNCTION(strtotime)1395 PHP_FUNCTION(strtotime)
1396 {
1397 	char *times, *initial_ts;
1398 	int   time_len, error1, error2;
1399 	struct timelib_error_container *error;
1400 	long  preset_ts = 0, ts;
1401 
1402 	timelib_time *t, *now;
1403 	timelib_tzinfo *tzi;
1404 
1405 	tzi = get_timezone_info(TSRMLS_C);
1406 
1407 	if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "sl", &times, &time_len, &preset_ts) != FAILURE) {
1408 		/* We have an initial timestamp */
1409 		now = timelib_time_ctor();
1410 
1411 		initial_ts = emalloc(25);
1412 		snprintf(initial_ts, 24, "@%ld UTC", preset_ts);
1413 		t = timelib_strtotime(initial_ts, strlen(initial_ts), NULL, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper); /* we ignore the error here, as this should never fail */
1414 		timelib_update_ts(t, tzi);
1415 		now->tz_info = tzi;
1416 		now->zone_type = TIMELIB_ZONETYPE_ID;
1417 		timelib_unixtime2local(now, t->sse);
1418 		timelib_time_dtor(t);
1419 		efree(initial_ts);
1420 	} else if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &times, &time_len, &preset_ts) != FAILURE) {
1421 		/* We have no initial timestamp */
1422 		now = timelib_time_ctor();
1423 		now->tz_info = tzi;
1424 		now->zone_type = TIMELIB_ZONETYPE_ID;
1425 		timelib_unixtime2local(now, (timelib_sll) time(NULL));
1426 	} else {
1427 		RETURN_FALSE;
1428 	}
1429 
1430 	if (!time_len) {
1431 		timelib_time_dtor(now);
1432 		RETURN_FALSE;
1433 	}
1434 
1435 	t = timelib_strtotime(times, time_len, &error, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper);
1436 	error1 = error->error_count;
1437 	timelib_error_container_dtor(error);
1438 	timelib_fill_holes(t, now, TIMELIB_NO_CLONE);
1439 	timelib_update_ts(t, tzi);
1440 	ts = timelib_date_to_int(t, &error2);
1441 
1442 	timelib_time_dtor(now);
1443 	timelib_time_dtor(t);
1444 
1445 	if (error1 || error2) {
1446 		RETURN_FALSE;
1447 	} else {
1448 		RETURN_LONG(ts);
1449 	}
1450 }
1451 /* }}} */
1452 
1453 
1454 /* {{{ php_mktime - (gm)mktime helper */
php_mktime(INTERNAL_FUNCTION_PARAMETERS,int gmt)1455 PHPAPI void php_mktime(INTERNAL_FUNCTION_PARAMETERS, int gmt)
1456 {
1457 	long hou = 0, min = 0, sec = 0, mon = 0, day = 0, yea = 0, dst = -1;
1458 	timelib_time *now;
1459 	timelib_tzinfo *tzi = NULL;
1460 	long ts, adjust_seconds = 0;
1461 	int error;
1462 
1463 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|lllllll", &hou, &min, &sec, &mon, &day, &yea, &dst) == FAILURE) {
1464 		RETURN_FALSE;
1465 	}
1466 	/* Initialize structure with current time */
1467 	now = timelib_time_ctor();
1468 	if (gmt) {
1469 		timelib_unixtime2gmt(now, (timelib_sll) time(NULL));
1470 	} else {
1471 		tzi = get_timezone_info(TSRMLS_C);
1472 		now->tz_info = tzi;
1473 		now->zone_type = TIMELIB_ZONETYPE_ID;
1474 		timelib_unixtime2local(now, (timelib_sll) time(NULL));
1475 	}
1476 	/* Fill in the new data */
1477 	switch (ZEND_NUM_ARGS()) {
1478 		case 7:
1479 			/* break intentionally missing */
1480 		case 6:
1481 			if (yea >= 0 && yea < 70) {
1482 				yea += 2000;
1483 			} else if (yea >= 70 && yea <= 100) {
1484 				yea += 1900;
1485 			}
1486 			now->y = yea;
1487 			/* break intentionally missing again */
1488 		case 5:
1489 			now->d = day;
1490 			/* break missing intentionally here too */
1491 		case 4:
1492 			now->m = mon;
1493 			/* and here */
1494 		case 3:
1495 			now->s = sec;
1496 			/* yup, this break isn't here on purpose too */
1497 		case 2:
1498 			now->i = min;
1499 			/* last intentionally missing break */
1500 		case 1:
1501 			now->h = hou;
1502 			break;
1503 		default:
1504 			php_error_docref(NULL TSRMLS_CC, E_STRICT, "You should be using the time() function instead");
1505 	}
1506 	/* Update the timestamp */
1507 	if (gmt) {
1508 		timelib_update_ts(now, NULL);
1509 	} else {
1510 		timelib_update_ts(now, tzi);
1511 	}
1512 	/* Support for the deprecated is_dst parameter */
1513 	if (dst != -1) {
1514 		php_error_docref(NULL TSRMLS_CC, E_DEPRECATED, "The is_dst parameter is deprecated");
1515 		if (gmt) {
1516 			/* GMT never uses DST */
1517 			if (dst == 1) {
1518 				adjust_seconds = -3600;
1519 			}
1520 		} else {
1521 			/* Figure out is_dst for current TS */
1522 			timelib_time_offset *tmp_offset;
1523 			tmp_offset = timelib_get_time_zone_info(now->sse, tzi);
1524 			if (dst == 1 && tmp_offset->is_dst == 0) {
1525 				adjust_seconds = -3600;
1526 			}
1527 			if (dst == 0 && tmp_offset->is_dst == 1) {
1528 				adjust_seconds = +3600;
1529 			}
1530 			timelib_time_offset_dtor(tmp_offset);
1531 		}
1532 	}
1533 	/* Clean up and return */
1534 	ts = timelib_date_to_int(now, &error);
1535 	ts += adjust_seconds;
1536 	timelib_time_dtor(now);
1537 
1538 	if (error) {
1539 		RETURN_FALSE;
1540 	} else {
1541 		RETURN_LONG(ts);
1542 	}
1543 }
1544 /* }}} */
1545 
1546 /* {{{ proto int mktime([int hour [, int min [, int sec [, int mon [, int day [, int year]]]]]])
1547    Get UNIX timestamp for a date */
PHP_FUNCTION(mktime)1548 PHP_FUNCTION(mktime)
1549 {
1550 	php_mktime(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
1551 }
1552 /* }}} */
1553 
1554 /* {{{ proto int gmmktime([int hour [, int min [, int sec [, int mon [, int day [, int year]]]]]])
1555    Get UNIX timestamp for a GMT date */
PHP_FUNCTION(gmmktime)1556 PHP_FUNCTION(gmmktime)
1557 {
1558 	php_mktime(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
1559 }
1560 /* }}} */
1561 
1562 
1563 /* {{{ proto bool checkdate(int month, int day, int year)
1564    Returns true(1) if it is a valid date in gregorian calendar */
PHP_FUNCTION(checkdate)1565 PHP_FUNCTION(checkdate)
1566 {
1567 	long m, d, y;
1568 
1569 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "lll", &m, &d, &y) == FAILURE) {
1570 		RETURN_FALSE;
1571 	}
1572 
1573 	if (y < 1 || y > 32767 || !timelib_valid_date(y, m, d)) {
1574 		RETURN_FALSE;
1575 	}
1576 	RETURN_TRUE;	/* True : This month, day, year arguments are valid */
1577 }
1578 /* }}} */
1579 
1580 #ifdef HAVE_STRFTIME
1581 /* {{{ php_strftime - (gm)strftime helper */
php_strftime(INTERNAL_FUNCTION_PARAMETERS,int gmt)1582 PHPAPI void php_strftime(INTERNAL_FUNCTION_PARAMETERS, int gmt)
1583 {
1584 	char                *format, *buf;
1585 	int                  format_len;
1586 	long                 timestamp = 0;
1587 	struct tm            ta;
1588 	int                  max_reallocs = 5;
1589 	size_t               buf_len = 64, real_len;
1590 	timelib_time        *ts;
1591 	timelib_tzinfo      *tzi;
1592 	timelib_time_offset *offset = NULL;
1593 
1594 	timestamp = (long) time(NULL);
1595 
1596 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &format, &format_len, &timestamp) == FAILURE) {
1597 		RETURN_FALSE;
1598 	}
1599 
1600 	if (format_len == 0) {
1601 		RETURN_FALSE;
1602 	}
1603 
1604 	ts = timelib_time_ctor();
1605 	if (gmt) {
1606 		tzi = NULL;
1607 		timelib_unixtime2gmt(ts, (timelib_sll) timestamp);
1608 	} else {
1609 		tzi = get_timezone_info(TSRMLS_C);
1610 		ts->tz_info = tzi;
1611 		ts->zone_type = TIMELIB_ZONETYPE_ID;
1612 		timelib_unixtime2local(ts, (timelib_sll) timestamp);
1613 	}
1614 	ta.tm_sec   = ts->s;
1615 	ta.tm_min   = ts->i;
1616 	ta.tm_hour  = ts->h;
1617 	ta.tm_mday  = ts->d;
1618 	ta.tm_mon   = ts->m - 1;
1619 	ta.tm_year  = ts->y - 1900;
1620 	ta.tm_wday  = timelib_day_of_week(ts->y, ts->m, ts->d);
1621 	ta.tm_yday  = timelib_day_of_year(ts->y, ts->m, ts->d);
1622 	if (gmt) {
1623 		ta.tm_isdst = 0;
1624 #if HAVE_TM_GMTOFF
1625 		ta.tm_gmtoff = 0;
1626 #endif
1627 #if HAVE_TM_ZONE
1628 		ta.tm_zone = "GMT";
1629 #endif
1630 	} else {
1631 		offset = timelib_get_time_zone_info(timestamp, tzi);
1632 
1633 		ta.tm_isdst = offset->is_dst;
1634 #if HAVE_TM_GMTOFF
1635 		ta.tm_gmtoff = offset->offset;
1636 #endif
1637 #if HAVE_TM_ZONE
1638 		ta.tm_zone = offset->abbr;
1639 #endif
1640 	}
1641 
1642 	buf = (char *) emalloc(buf_len);
1643 	while ((real_len=strftime(buf, buf_len, format, &ta))==buf_len || real_len==0) {
1644 		buf_len *= 2;
1645 		buf = (char *) erealloc(buf, buf_len);
1646 		if (!--max_reallocs) {
1647 			break;
1648 		}
1649 	}
1650 
1651 	timelib_time_dtor(ts);
1652 	if (!gmt) {
1653 		timelib_time_offset_dtor(offset);
1654 	}
1655 
1656 	if (real_len && real_len != buf_len) {
1657 		buf = (char *) erealloc(buf, real_len + 1);
1658 		RETURN_STRINGL(buf, real_len, 0);
1659 	}
1660 	efree(buf);
1661 	RETURN_FALSE;
1662 }
1663 /* }}} */
1664 
1665 /* {{{ proto string strftime(string format [, int timestamp])
1666    Format a local time/date according to locale settings */
PHP_FUNCTION(strftime)1667 PHP_FUNCTION(strftime)
1668 {
1669 	php_strftime(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
1670 }
1671 /* }}} */
1672 
1673 /* {{{ proto string gmstrftime(string format [, int timestamp])
1674    Format a GMT/UCT time/date according to locale settings */
PHP_FUNCTION(gmstrftime)1675 PHP_FUNCTION(gmstrftime)
1676 {
1677 	php_strftime(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
1678 }
1679 /* }}} */
1680 #endif
1681 
1682 /* {{{ proto int time(void)
1683    Return current UNIX timestamp */
PHP_FUNCTION(time)1684 PHP_FUNCTION(time)
1685 {
1686 	RETURN_LONG((long)time(NULL));
1687 }
1688 /* }}} */
1689 
1690 /* {{{ proto array localtime([int timestamp [, bool associative_array]])
1691    Returns the results of the C system call localtime as an associative array if the associative_array argument is set to 1 other wise it is a regular array */
PHP_FUNCTION(localtime)1692 PHP_FUNCTION(localtime)
1693 {
1694 	long timestamp = (long)time(NULL);
1695 	zend_bool associative = 0;
1696 	timelib_tzinfo *tzi;
1697 	timelib_time   *ts;
1698 
1699 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|lb", &timestamp, &associative) == FAILURE) {
1700 		RETURN_FALSE;
1701 	}
1702 
1703 	tzi = get_timezone_info(TSRMLS_C);
1704 	ts = timelib_time_ctor();
1705 	ts->tz_info = tzi;
1706 	ts->zone_type = TIMELIB_ZONETYPE_ID;
1707 	timelib_unixtime2local(ts, (timelib_sll) timestamp);
1708 
1709 	array_init(return_value);
1710 
1711 	if (associative) {
1712 		add_assoc_long(return_value, "tm_sec",   ts->s);
1713 		add_assoc_long(return_value, "tm_min",   ts->i);
1714 		add_assoc_long(return_value, "tm_hour",  ts->h);
1715 		add_assoc_long(return_value, "tm_mday",  ts->d);
1716 		add_assoc_long(return_value, "tm_mon",   ts->m - 1);
1717 		add_assoc_long(return_value, "tm_year",  ts->y - 1900);
1718 		add_assoc_long(return_value, "tm_wday",  timelib_day_of_week(ts->y, ts->m, ts->d));
1719 		add_assoc_long(return_value, "tm_yday",  timelib_day_of_year(ts->y, ts->m, ts->d));
1720 		add_assoc_long(return_value, "tm_isdst", ts->dst);
1721 	} else {
1722 		add_next_index_long(return_value, ts->s);
1723 		add_next_index_long(return_value, ts->i);
1724 		add_next_index_long(return_value, ts->h);
1725 		add_next_index_long(return_value, ts->d);
1726 		add_next_index_long(return_value, ts->m - 1);
1727 		add_next_index_long(return_value, ts->y- 1900);
1728 		add_next_index_long(return_value, timelib_day_of_week(ts->y, ts->m, ts->d));
1729 		add_next_index_long(return_value, timelib_day_of_year(ts->y, ts->m, ts->d));
1730 		add_next_index_long(return_value, ts->dst);
1731 	}
1732 
1733 	timelib_time_dtor(ts);
1734 }
1735 /* }}} */
1736 
1737 /* {{{ proto array getdate([int timestamp])
1738    Get date/time information */
PHP_FUNCTION(getdate)1739 PHP_FUNCTION(getdate)
1740 {
1741 	long timestamp = (long)time(NULL);
1742 	timelib_tzinfo *tzi;
1743 	timelib_time   *ts;
1744 
1745 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &timestamp) == FAILURE) {
1746 		RETURN_FALSE;
1747 	}
1748 
1749 	tzi = get_timezone_info(TSRMLS_C);
1750 	ts = timelib_time_ctor();
1751 	ts->tz_info = tzi;
1752 	ts->zone_type = TIMELIB_ZONETYPE_ID;
1753 	timelib_unixtime2local(ts, (timelib_sll) timestamp);
1754 
1755 	array_init(return_value);
1756 
1757 	add_assoc_long(return_value, "seconds", ts->s);
1758 	add_assoc_long(return_value, "minutes", ts->i);
1759 	add_assoc_long(return_value, "hours", ts->h);
1760 	add_assoc_long(return_value, "mday", ts->d);
1761 	add_assoc_long(return_value, "wday", timelib_day_of_week(ts->y, ts->m, ts->d));
1762 	add_assoc_long(return_value, "mon", ts->m);
1763 	add_assoc_long(return_value, "year", ts->y);
1764 	add_assoc_long(return_value, "yday", timelib_day_of_year(ts->y, ts->m, ts->d));
1765 	add_assoc_string(return_value, "weekday", php_date_full_day_name(ts->y, ts->m, ts->d), 1);
1766 	add_assoc_string(return_value, "month", mon_full_names[ts->m - 1], 1);
1767 	add_index_long(return_value, 0, timestamp);
1768 
1769 	timelib_time_dtor(ts);
1770 }
1771 /* }}} */
1772 
1773 #define PHP_DATE_TIMEZONE_GROUP_AFRICA     0x0001
1774 #define PHP_DATE_TIMEZONE_GROUP_AMERICA    0x0002
1775 #define PHP_DATE_TIMEZONE_GROUP_ANTARCTICA 0x0004
1776 #define PHP_DATE_TIMEZONE_GROUP_ARCTIC     0x0008
1777 #define PHP_DATE_TIMEZONE_GROUP_ASIA       0x0010
1778 #define PHP_DATE_TIMEZONE_GROUP_ATLANTIC   0x0020
1779 #define PHP_DATE_TIMEZONE_GROUP_AUSTRALIA  0x0040
1780 #define PHP_DATE_TIMEZONE_GROUP_EUROPE     0x0080
1781 #define PHP_DATE_TIMEZONE_GROUP_INDIAN     0x0100
1782 #define PHP_DATE_TIMEZONE_GROUP_PACIFIC    0x0200
1783 #define PHP_DATE_TIMEZONE_GROUP_UTC        0x0400
1784 #define PHP_DATE_TIMEZONE_GROUP_ALL        0x07FF
1785 #define PHP_DATE_TIMEZONE_GROUP_ALL_W_BC   0x0FFF
1786 #define PHP_DATE_TIMEZONE_PER_COUNTRY      0x1000
1787 
1788 #define PHP_DATE_PERIOD_EXCLUDE_START_DATE 0x0001
1789 
1790 
1791 /* define an overloaded iterator structure */
1792 typedef struct {
1793 	zend_object_iterator  intern;
1794 	zval                 *date_period_zval;
1795 	zval                 *current;
1796 	php_period_obj       *object;
1797 	int                   current_index;
1798 } date_period_it;
1799 
1800 /* {{{ date_period_it_invalidate_current */
date_period_it_invalidate_current(zend_object_iterator * iter TSRMLS_DC)1801 static void date_period_it_invalidate_current(zend_object_iterator *iter TSRMLS_DC)
1802 {
1803 	date_period_it *iterator = (date_period_it *)iter;
1804 
1805 	if (iterator->current) {
1806 		zval_ptr_dtor(&iterator->current);
1807 		iterator->current = NULL;
1808 	}
1809 }
1810 /* }}} */
1811 
1812 
1813 /* {{{ date_period_it_dtor */
date_period_it_dtor(zend_object_iterator * iter TSRMLS_DC)1814 static void date_period_it_dtor(zend_object_iterator *iter TSRMLS_DC)
1815 {
1816 	date_period_it *iterator = (date_period_it *)iter;
1817 
1818 	date_period_it_invalidate_current(iter TSRMLS_CC);
1819 
1820 	zval_ptr_dtor(&iterator->date_period_zval);
1821 
1822 	efree(iterator);
1823 }
1824 /* }}} */
1825 
1826 
1827 /* {{{ date_period_it_has_more */
date_period_it_has_more(zend_object_iterator * iter TSRMLS_DC)1828 static int date_period_it_has_more(zend_object_iterator *iter TSRMLS_DC)
1829 {
1830 	date_period_it *iterator = (date_period_it *)iter;
1831 	php_period_obj *object   = iterator->object;
1832 	timelib_time   *it_time = object->current;
1833 
1834 	/* apply modification if it's not the first iteration */
1835 	if (!object->include_start_date || iterator->current_index > 0) {
1836 		it_time->have_relative = 1;
1837 		it_time->relative = *object->interval;
1838 		it_time->sse_uptodate = 0;
1839 		timelib_update_ts(it_time, NULL);
1840 		timelib_update_from_sse(it_time);
1841 	}
1842 
1843 	if (object->end) {
1844 		return object->current->sse < object->end->sse ? SUCCESS : FAILURE;
1845 	} else {
1846 		return (iterator->current_index < object->recurrences) ? SUCCESS : FAILURE;
1847 	}
1848 }
1849 /* }}} */
1850 
1851 
1852 /* {{{ date_period_it_current_data */
date_period_it_current_data(zend_object_iterator * iter,zval *** data TSRMLS_DC)1853 static void date_period_it_current_data(zend_object_iterator *iter, zval ***data TSRMLS_DC)
1854 {
1855 	date_period_it *iterator = (date_period_it *)iter;
1856 	php_period_obj *object   = iterator->object;
1857 	timelib_time   *it_time = object->current;
1858 	php_date_obj   *newdateobj;
1859 
1860 	/* Create new object */
1861 	MAKE_STD_ZVAL(iterator->current);
1862 	php_date_instantiate(date_ce_date, iterator->current TSRMLS_CC);
1863 	newdateobj = (php_date_obj *) zend_object_store_get_object(iterator->current TSRMLS_CC);
1864 	newdateobj->time = timelib_time_ctor();
1865 	*newdateobj->time = *it_time;
1866 	if (it_time->tz_abbr) {
1867 		newdateobj->time->tz_abbr = strdup(it_time->tz_abbr);
1868 	}
1869 	if (it_time->tz_info) {
1870 		newdateobj->time->tz_info = it_time->tz_info;
1871 	}
1872 
1873 	*data = &iterator->current;
1874 }
1875 /* }}} */
1876 
1877 
1878 /* {{{ date_period_it_current_key */
date_period_it_current_key(zend_object_iterator * iter,char ** str_key,uint * str_key_len,ulong * int_key TSRMLS_DC)1879 static int date_period_it_current_key(zend_object_iterator *iter, char **str_key, uint *str_key_len, ulong *int_key TSRMLS_DC)
1880 {
1881 	date_period_it   *iterator = (date_period_it *)iter;
1882 	*int_key = iterator->current_index;
1883 	return HASH_KEY_IS_LONG;
1884 }
1885 /* }}} */
1886 
1887 
1888 /* {{{ date_period_it_move_forward */
date_period_it_move_forward(zend_object_iterator * iter TSRMLS_DC)1889 static void date_period_it_move_forward(zend_object_iterator *iter TSRMLS_DC)
1890 {
1891 	date_period_it   *iterator = (date_period_it *)iter;
1892 
1893 	iterator->current_index++;
1894 	date_period_it_invalidate_current(iter TSRMLS_CC);
1895 }
1896 /* }}} */
1897 
1898 
1899 /* {{{ date_period_it_rewind */
date_period_it_rewind(zend_object_iterator * iter TSRMLS_DC)1900 static void date_period_it_rewind(zend_object_iterator *iter TSRMLS_DC)
1901 {
1902 	date_period_it   *iterator = (date_period_it *)iter;
1903 
1904 	iterator->current_index = 0;
1905 	if (iterator->object->current) {
1906 		timelib_time_dtor(iterator->object->current);
1907 	}
1908 	iterator->object->current = timelib_time_clone(iterator->object->start);
1909 	date_period_it_invalidate_current(iter TSRMLS_CC);
1910 }
1911 /* }}} */
1912 
1913 
1914 /* iterator handler table */
1915 zend_object_iterator_funcs date_period_it_funcs = {
1916 	date_period_it_dtor,
1917 	date_period_it_has_more,
1918 	date_period_it_current_data,
1919 	date_period_it_current_key,
1920 	date_period_it_move_forward,
1921 	date_period_it_rewind,
1922 	date_period_it_invalidate_current
1923 };
1924 
1925 
1926 
date_object_period_get_iterator(zend_class_entry * ce,zval * object,int by_ref TSRMLS_DC)1927 zend_object_iterator *date_object_period_get_iterator(zend_class_entry *ce, zval *object, int by_ref TSRMLS_DC)
1928 {
1929 	date_period_it  *iterator = emalloc(sizeof(date_period_it));
1930 	php_period_obj  *dpobj    = (php_period_obj *)zend_object_store_get_object(object TSRMLS_CC);
1931 
1932 	if (by_ref) {
1933 		zend_error(E_ERROR, "An iterator cannot be used with foreach by reference");
1934 	}
1935 
1936 	Z_ADDREF_P(object);
1937 	iterator->intern.data = (void*) dpobj;
1938 	iterator->intern.funcs = &date_period_it_funcs;
1939 	iterator->date_period_zval = object;
1940 	iterator->object = dpobj;
1941 	iterator->current = NULL;
1942 
1943 	return (zend_object_iterator*)iterator;
1944 }
1945 
date_register_classes(TSRMLS_D)1946 static void date_register_classes(TSRMLS_D)
1947 {
1948 	zend_class_entry ce_date, ce_timezone, ce_interval, ce_period;
1949 
1950 	INIT_CLASS_ENTRY(ce_date, "DateTime", date_funcs_date);
1951 	ce_date.create_object = date_object_new_date;
1952 	date_ce_date = zend_register_internal_class_ex(&ce_date, NULL, NULL TSRMLS_CC);
1953 	memcpy(&date_object_handlers_date, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
1954 	date_object_handlers_date.clone_obj = date_object_clone_date;
1955 	date_object_handlers_date.compare_objects = date_object_compare_date;
1956 	date_object_handlers_date.get_properties = date_object_get_properties;
1957 	date_object_handlers_date.get_gc = date_object_get_gc;
1958 
1959 #define REGISTER_DATE_CLASS_CONST_STRING(const_name, value) \
1960 	zend_declare_class_constant_stringl(date_ce_date, const_name, sizeof(const_name)-1, value, sizeof(value)-1 TSRMLS_CC);
1961 
1962 	REGISTER_DATE_CLASS_CONST_STRING("ATOM",    DATE_FORMAT_RFC3339);
1963 	REGISTER_DATE_CLASS_CONST_STRING("COOKIE",  DATE_FORMAT_COOKIE);
1964 	REGISTER_DATE_CLASS_CONST_STRING("ISO8601", DATE_FORMAT_ISO8601);
1965 	REGISTER_DATE_CLASS_CONST_STRING("RFC822",  DATE_FORMAT_RFC822);
1966 	REGISTER_DATE_CLASS_CONST_STRING("RFC850",  DATE_FORMAT_RFC850);
1967 	REGISTER_DATE_CLASS_CONST_STRING("RFC1036", DATE_FORMAT_RFC1036);
1968 	REGISTER_DATE_CLASS_CONST_STRING("RFC1123", DATE_FORMAT_RFC1123);
1969 	REGISTER_DATE_CLASS_CONST_STRING("RFC2822", DATE_FORMAT_RFC2822);
1970 	REGISTER_DATE_CLASS_CONST_STRING("RFC3339", DATE_FORMAT_RFC3339);
1971 	REGISTER_DATE_CLASS_CONST_STRING("RSS",     DATE_FORMAT_RFC1123);
1972 	REGISTER_DATE_CLASS_CONST_STRING("W3C",     DATE_FORMAT_RFC3339);
1973 
1974 
1975 	INIT_CLASS_ENTRY(ce_timezone, "DateTimeZone", date_funcs_timezone);
1976 	ce_timezone.create_object = date_object_new_timezone;
1977 	date_ce_timezone = zend_register_internal_class_ex(&ce_timezone, NULL, NULL TSRMLS_CC);
1978 	memcpy(&date_object_handlers_timezone, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
1979 	date_object_handlers_timezone.clone_obj = date_object_clone_timezone;
1980 
1981 #define REGISTER_TIMEZONE_CLASS_CONST_STRING(const_name, value) \
1982 	zend_declare_class_constant_long(date_ce_timezone, const_name, sizeof(const_name)-1, value TSRMLS_CC);
1983 
1984 	REGISTER_TIMEZONE_CLASS_CONST_STRING("AFRICA",      PHP_DATE_TIMEZONE_GROUP_AFRICA);
1985 	REGISTER_TIMEZONE_CLASS_CONST_STRING("AMERICA",     PHP_DATE_TIMEZONE_GROUP_AMERICA);
1986 	REGISTER_TIMEZONE_CLASS_CONST_STRING("ANTARCTICA",  PHP_DATE_TIMEZONE_GROUP_ANTARCTICA);
1987 	REGISTER_TIMEZONE_CLASS_CONST_STRING("ARCTIC",      PHP_DATE_TIMEZONE_GROUP_ARCTIC);
1988 	REGISTER_TIMEZONE_CLASS_CONST_STRING("ASIA",        PHP_DATE_TIMEZONE_GROUP_ASIA);
1989 	REGISTER_TIMEZONE_CLASS_CONST_STRING("ATLANTIC",    PHP_DATE_TIMEZONE_GROUP_ATLANTIC);
1990 	REGISTER_TIMEZONE_CLASS_CONST_STRING("AUSTRALIA",   PHP_DATE_TIMEZONE_GROUP_AUSTRALIA);
1991 	REGISTER_TIMEZONE_CLASS_CONST_STRING("EUROPE",      PHP_DATE_TIMEZONE_GROUP_EUROPE);
1992 	REGISTER_TIMEZONE_CLASS_CONST_STRING("INDIAN",      PHP_DATE_TIMEZONE_GROUP_INDIAN);
1993 	REGISTER_TIMEZONE_CLASS_CONST_STRING("PACIFIC",     PHP_DATE_TIMEZONE_GROUP_PACIFIC);
1994 	REGISTER_TIMEZONE_CLASS_CONST_STRING("UTC",         PHP_DATE_TIMEZONE_GROUP_UTC);
1995 	REGISTER_TIMEZONE_CLASS_CONST_STRING("ALL",         PHP_DATE_TIMEZONE_GROUP_ALL);
1996 	REGISTER_TIMEZONE_CLASS_CONST_STRING("ALL_WITH_BC", PHP_DATE_TIMEZONE_GROUP_ALL_W_BC);
1997 	REGISTER_TIMEZONE_CLASS_CONST_STRING("PER_COUNTRY", PHP_DATE_TIMEZONE_PER_COUNTRY);
1998 
1999 	INIT_CLASS_ENTRY(ce_interval, "DateInterval", date_funcs_interval);
2000 	ce_interval.create_object = date_object_new_interval;
2001 	date_ce_interval = zend_register_internal_class_ex(&ce_interval, NULL, NULL TSRMLS_CC);
2002 	memcpy(&date_object_handlers_interval, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
2003 	date_object_handlers_interval.clone_obj = date_object_clone_interval;
2004 	date_object_handlers_interval.read_property = date_interval_read_property;
2005 	date_object_handlers_interval.write_property = date_interval_write_property;
2006 	date_object_handlers_interval.get_properties = date_object_get_properties_interval;
2007 	date_object_handlers_interval.get_property_ptr_ptr = NULL;
2008 	date_object_handlers_interval.get_gc = date_object_get_gc_interval;
2009 
2010 	INIT_CLASS_ENTRY(ce_period, "DatePeriod", date_funcs_period);
2011 	ce_period.create_object = date_object_new_period;
2012 	date_ce_period = zend_register_internal_class_ex(&ce_period, NULL, NULL TSRMLS_CC);
2013 	date_ce_period->get_iterator = date_object_period_get_iterator;
2014 	date_ce_period->iterator_funcs.funcs = &date_period_it_funcs;
2015 	zend_class_implements(date_ce_period TSRMLS_CC, 1, zend_ce_traversable);
2016 	memcpy(&date_object_handlers_period, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
2017 	date_object_handlers_period.clone_obj = date_object_clone_period;
2018 	date_object_handlers_period.get_properties = date_object_get_properties_period;
2019 	date_object_handlers_period.get_property_ptr_ptr = NULL;
2020 	date_object_handlers_period.get_gc = date_object_get_gc_period;
2021 	date_object_handlers_period.read_property = date_period_read_property;
2022 	date_object_handlers_period.write_property = date_period_write_property;
2023 
2024 #define REGISTER_PERIOD_CLASS_CONST_STRING(const_name, value) \
2025 	zend_declare_class_constant_long(date_ce_period, const_name, sizeof(const_name)-1, value TSRMLS_CC);
2026 
2027 	REGISTER_PERIOD_CLASS_CONST_STRING("EXCLUDE_START_DATE", PHP_DATE_PERIOD_EXCLUDE_START_DATE);
2028 }
2029 
date_object_new_date_ex(zend_class_entry * class_type,php_date_obj ** ptr TSRMLS_DC)2030 static inline zend_object_value date_object_new_date_ex(zend_class_entry *class_type, php_date_obj **ptr TSRMLS_DC)
2031 {
2032 	php_date_obj *intern;
2033 	zend_object_value retval;
2034 
2035 	intern = emalloc(sizeof(php_date_obj));
2036 	memset(intern, 0, sizeof(php_date_obj));
2037 	if (ptr) {
2038 		*ptr = intern;
2039 	}
2040 
2041 	zend_object_std_init(&intern->std, class_type TSRMLS_CC);
2042 	object_properties_init(&intern->std, class_type);
2043 
2044 	retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t)zend_objects_destroy_object, (zend_objects_free_object_storage_t) date_object_free_storage_date, NULL TSRMLS_CC);
2045 	retval.handlers = &date_object_handlers_date;
2046 
2047 	return retval;
2048 }
2049 
date_object_new_date(zend_class_entry * class_type TSRMLS_DC)2050 static zend_object_value date_object_new_date(zend_class_entry *class_type TSRMLS_DC)
2051 {
2052 	return date_object_new_date_ex(class_type, NULL TSRMLS_CC);
2053 }
2054 
date_object_clone_date(zval * this_ptr TSRMLS_DC)2055 static zend_object_value date_object_clone_date(zval *this_ptr TSRMLS_DC)
2056 {
2057 	php_date_obj *new_obj = NULL;
2058 	php_date_obj *old_obj = (php_date_obj *) zend_object_store_get_object(this_ptr TSRMLS_CC);
2059 	zend_object_value new_ov = date_object_new_date_ex(old_obj->std.ce, &new_obj TSRMLS_CC);
2060 
2061 	zend_objects_clone_members(&new_obj->std, new_ov, &old_obj->std, Z_OBJ_HANDLE_P(this_ptr) TSRMLS_CC);
2062 	if (!old_obj->time) {
2063 		return new_ov;
2064 	}
2065 
2066 	/* this should probably moved to a new `timelib_time *timelime_time_clone(timelib_time *)` */
2067 	new_obj->time = timelib_time_ctor();
2068 	*new_obj->time = *old_obj->time;
2069 	if (old_obj->time->tz_abbr) {
2070 		new_obj->time->tz_abbr = strdup(old_obj->time->tz_abbr);
2071 	}
2072 	if (old_obj->time->tz_info) {
2073 		new_obj->time->tz_info = old_obj->time->tz_info;
2074 	}
2075 
2076 	return new_ov;
2077 }
2078 
date_object_compare_date(zval * d1,zval * d2 TSRMLS_DC)2079 static int date_object_compare_date(zval *d1, zval *d2 TSRMLS_DC)
2080 {
2081 	if (Z_TYPE_P(d1) == IS_OBJECT && Z_TYPE_P(d2) == IS_OBJECT &&
2082 		instanceof_function(Z_OBJCE_P(d1), date_ce_date TSRMLS_CC) &&
2083 		instanceof_function(Z_OBJCE_P(d2), date_ce_date TSRMLS_CC)) {
2084 		php_date_obj *o1 = zend_object_store_get_object(d1 TSRMLS_CC);
2085 		php_date_obj *o2 = zend_object_store_get_object(d2 TSRMLS_CC);
2086 
2087 		if (!o1->time || !o2->time) {
2088 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Trying to compare an incomplete DateTime object");
2089 			return 1;
2090 		}
2091 		if (!o1->time->sse_uptodate) {
2092 			timelib_update_ts(o1->time, o1->time->tz_info);
2093 		}
2094 		if (!o2->time->sse_uptodate) {
2095 			timelib_update_ts(o2->time, o2->time->tz_info);
2096 		}
2097 
2098 		return (o1->time->sse == o2->time->sse) ? 0 : ((o1->time->sse < o2->time->sse) ? -1 : 1);
2099 	}
2100 
2101 	return 1;
2102 }
2103 
date_object_get_gc(zval * object,zval *** table,int * n TSRMLS_DC)2104 static HashTable *date_object_get_gc(zval *object, zval ***table, int *n TSRMLS_DC)
2105 {
2106 	*table = NULL;
2107 	*n = 0;
2108 	return zend_std_get_properties(object TSRMLS_CC);
2109 }
2110 
date_object_get_properties(zval * object TSRMLS_DC)2111 static HashTable *date_object_get_properties(zval *object TSRMLS_DC)
2112 {
2113 	HashTable *props;
2114 	zval *zv;
2115 	php_date_obj     *dateobj;
2116 
2117 
2118 	dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
2119 
2120 	props = zend_std_get_properties(object TSRMLS_CC);
2121 
2122 	if (!dateobj->time || GC_G(gc_active)) {
2123 		return props;
2124 	}
2125 
2126 	/* first we add the date and time in ISO format */
2127 	MAKE_STD_ZVAL(zv);
2128 	ZVAL_STRING(zv, date_format("Y-m-d H:i:s.u", 14, dateobj->time, 1), 0);
2129 	zend_hash_update(props, "date", 5, &zv, sizeof(zv), NULL);
2130 
2131 	/* then we add the timezone name (or similar) */
2132 	if (dateobj->time->is_localtime) {
2133 		MAKE_STD_ZVAL(zv);
2134 		ZVAL_LONG(zv, dateobj->time->zone_type);
2135 		zend_hash_update(props, "timezone_type", 14, &zv, sizeof(zv), NULL);
2136 
2137 		MAKE_STD_ZVAL(zv);
2138 		switch (dateobj->time->zone_type) {
2139 			case TIMELIB_ZONETYPE_ID:
2140 				ZVAL_STRING(zv, dateobj->time->tz_info->name, 1);
2141 				break;
2142 			case TIMELIB_ZONETYPE_OFFSET: {
2143 				char *tmpstr = emalloc(sizeof("UTC+05:00"));
2144 				timelib_sll utc_offset = dateobj->time->z;
2145 
2146 				snprintf(tmpstr, sizeof("+05:00"), "%c%02d:%02d",
2147 					utc_offset > 0 ? '-' : '+',
2148 					abs(utc_offset / 60),
2149 					abs((utc_offset % 60)));
2150 
2151 				ZVAL_STRING(zv, tmpstr, 0);
2152 				}
2153 				break;
2154 			case TIMELIB_ZONETYPE_ABBR:
2155 				ZVAL_STRING(zv, dateobj->time->tz_abbr, 1);
2156 				break;
2157 		}
2158 		zend_hash_update(props, "timezone", 9, &zv, sizeof(zv), NULL);
2159 	}
2160 
2161 	return props;
2162 }
2163 
date_object_new_timezone_ex(zend_class_entry * class_type,php_timezone_obj ** ptr TSRMLS_DC)2164 static inline zend_object_value date_object_new_timezone_ex(zend_class_entry *class_type, php_timezone_obj **ptr TSRMLS_DC)
2165 {
2166 	php_timezone_obj *intern;
2167 	zend_object_value retval;
2168 
2169 	intern = emalloc(sizeof(php_timezone_obj));
2170 	memset(intern, 0, sizeof(php_timezone_obj));
2171 	if (ptr) {
2172 		*ptr = intern;
2173 	}
2174 
2175 	zend_object_std_init(&intern->std, class_type TSRMLS_CC);
2176 	object_properties_init(&intern->std, class_type);
2177 
2178 	retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t)zend_objects_destroy_object, (zend_objects_free_object_storage_t) date_object_free_storage_timezone, NULL TSRMLS_CC);
2179 	retval.handlers = &date_object_handlers_timezone;
2180 
2181 	return retval;
2182 }
2183 
date_object_new_timezone(zend_class_entry * class_type TSRMLS_DC)2184 static zend_object_value date_object_new_timezone(zend_class_entry *class_type TSRMLS_DC)
2185 {
2186 	return date_object_new_timezone_ex(class_type, NULL TSRMLS_CC);
2187 }
2188 
date_object_clone_timezone(zval * this_ptr TSRMLS_DC)2189 static zend_object_value date_object_clone_timezone(zval *this_ptr TSRMLS_DC)
2190 {
2191 	php_timezone_obj *new_obj = NULL;
2192 	php_timezone_obj *old_obj = (php_timezone_obj *) zend_object_store_get_object(this_ptr TSRMLS_CC);
2193 	zend_object_value new_ov = date_object_new_timezone_ex(old_obj->std.ce, &new_obj TSRMLS_CC);
2194 
2195 	zend_objects_clone_members(&new_obj->std, new_ov, &old_obj->std, Z_OBJ_HANDLE_P(this_ptr) TSRMLS_CC);
2196 	if (!old_obj->initialized) {
2197 		return new_ov;
2198 	}
2199 
2200 	new_obj->type = old_obj->type;
2201 	new_obj->initialized = 1;
2202 	switch (new_obj->type) {
2203 		case TIMELIB_ZONETYPE_ID:
2204 			new_obj->tzi.tz = old_obj->tzi.tz;
2205 			break;
2206 		case TIMELIB_ZONETYPE_OFFSET:
2207 			new_obj->tzi.utc_offset = old_obj->tzi.utc_offset;
2208 			break;
2209 		case TIMELIB_ZONETYPE_ABBR:
2210 			new_obj->tzi.z.utc_offset = old_obj->tzi.z.utc_offset;
2211 			new_obj->tzi.z.dst        = old_obj->tzi.z.dst;
2212 			new_obj->tzi.z.abbr       = old_obj->tzi.z.abbr;
2213 			break;
2214 	}
2215 
2216 	return new_ov;
2217 }
2218 
date_object_new_interval_ex(zend_class_entry * class_type,php_interval_obj ** ptr TSRMLS_DC)2219 static inline zend_object_value date_object_new_interval_ex(zend_class_entry *class_type, php_interval_obj **ptr TSRMLS_DC)
2220 {
2221 	php_interval_obj *intern;
2222 	zend_object_value retval;
2223 
2224 	intern = emalloc(sizeof(php_interval_obj));
2225 	memset(intern, 0, sizeof(php_interval_obj));
2226 	if (ptr) {
2227 		*ptr = intern;
2228 	}
2229 
2230 	zend_object_std_init(&intern->std, class_type TSRMLS_CC);
2231 	object_properties_init(&intern->std, class_type);
2232 
2233 	retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t)zend_objects_destroy_object, (zend_objects_free_object_storage_t) date_object_free_storage_interval, NULL TSRMLS_CC);
2234 	retval.handlers = &date_object_handlers_interval;
2235 
2236 	return retval;
2237 }
2238 
date_object_new_interval(zend_class_entry * class_type TSRMLS_DC)2239 static zend_object_value date_object_new_interval(zend_class_entry *class_type TSRMLS_DC)
2240 {
2241 	return date_object_new_interval_ex(class_type, NULL TSRMLS_CC);
2242 }
2243 
date_object_clone_interval(zval * this_ptr TSRMLS_DC)2244 static zend_object_value date_object_clone_interval(zval *this_ptr TSRMLS_DC)
2245 {
2246 	php_interval_obj *new_obj = NULL;
2247 	php_interval_obj *old_obj = (php_interval_obj *) zend_object_store_get_object(this_ptr TSRMLS_CC);
2248 	zend_object_value new_ov = date_object_new_interval_ex(old_obj->std.ce, &new_obj TSRMLS_CC);
2249 
2250 	zend_objects_clone_members(&new_obj->std, new_ov, &old_obj->std, Z_OBJ_HANDLE_P(this_ptr) TSRMLS_CC);
2251 
2252 	/** FIX ME ADD CLONE STUFF **/
2253 	return new_ov;
2254 }
2255 
date_object_get_gc_interval(zval * object,zval *** table,int * n TSRMLS_DC)2256 static HashTable *date_object_get_gc_interval(zval *object, zval ***table, int *n TSRMLS_DC)
2257 {
2258 
2259 	*table = NULL;
2260 	*n = 0;
2261 	return zend_std_get_properties(object TSRMLS_CC);
2262 }
2263 
date_object_get_properties_interval(zval * object TSRMLS_DC)2264 static HashTable *date_object_get_properties_interval(zval *object TSRMLS_DC)
2265 {
2266 	HashTable *props;
2267 	zval *zv;
2268 	php_interval_obj     *intervalobj;
2269 
2270 	intervalobj = (php_interval_obj *) zend_object_store_get_object(object TSRMLS_CC);
2271 
2272 	props = zend_std_get_properties(object TSRMLS_CC);
2273 
2274 	if (!intervalobj->initialized) {
2275 		return props;
2276 	}
2277 
2278 #define PHP_DATE_INTERVAL_ADD_PROPERTY(n,f) \
2279 	MAKE_STD_ZVAL(zv); \
2280 	ZVAL_LONG(zv, (long)intervalobj->diff->f); \
2281 	zend_hash_update(props, n, strlen(n) + 1, &zv, sizeof(zv), NULL);
2282 
2283 	PHP_DATE_INTERVAL_ADD_PROPERTY("y", y);
2284 	PHP_DATE_INTERVAL_ADD_PROPERTY("m", m);
2285 	PHP_DATE_INTERVAL_ADD_PROPERTY("d", d);
2286 	PHP_DATE_INTERVAL_ADD_PROPERTY("h", h);
2287 	PHP_DATE_INTERVAL_ADD_PROPERTY("i", i);
2288 	PHP_DATE_INTERVAL_ADD_PROPERTY("s", s);
2289 	PHP_DATE_INTERVAL_ADD_PROPERTY("weekday", weekday);
2290 	PHP_DATE_INTERVAL_ADD_PROPERTY("weekday_behavior", weekday_behavior);
2291 	PHP_DATE_INTERVAL_ADD_PROPERTY("first_last_day_of", first_last_day_of);
2292 	PHP_DATE_INTERVAL_ADD_PROPERTY("invert", invert);
2293 	if (intervalobj->diff->days != -99999) {
2294 		PHP_DATE_INTERVAL_ADD_PROPERTY("days", days);
2295 	} else {
2296 		MAKE_STD_ZVAL(zv);
2297 		ZVAL_FALSE(zv);
2298 		zend_hash_update(props, "days", 5, &zv, sizeof(zv), NULL);
2299 	}
2300 	PHP_DATE_INTERVAL_ADD_PROPERTY("special_type", special.type);
2301 	PHP_DATE_INTERVAL_ADD_PROPERTY("special_amount", special.amount);
2302 	PHP_DATE_INTERVAL_ADD_PROPERTY("have_weekday_relative", have_weekday_relative);
2303 	PHP_DATE_INTERVAL_ADD_PROPERTY("have_special_relative", have_special_relative);
2304 
2305 	return props;
2306 }
2307 
date_object_new_period_ex(zend_class_entry * class_type,php_period_obj ** ptr TSRMLS_DC)2308 static inline zend_object_value date_object_new_period_ex(zend_class_entry *class_type, php_period_obj **ptr TSRMLS_DC)
2309 {
2310 	php_period_obj *intern;
2311 	zend_object_value retval;
2312 
2313 	intern = emalloc(sizeof(php_period_obj));
2314 	memset(intern, 0, sizeof(php_period_obj));
2315 	if (ptr) {
2316 		*ptr = intern;
2317 	}
2318 
2319 	zend_object_std_init(&intern->std, class_type TSRMLS_CC);
2320 	object_properties_init(&intern->std, class_type);
2321 
2322 	retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t)zend_objects_destroy_object, (zend_objects_free_object_storage_t) date_object_free_storage_period, NULL TSRMLS_CC);
2323 	retval.handlers = &date_object_handlers_period;
2324 
2325 	return retval;
2326 }
2327 
date_object_new_period(zend_class_entry * class_type TSRMLS_DC)2328 static zend_object_value date_object_new_period(zend_class_entry *class_type TSRMLS_DC)
2329 {
2330 	return date_object_new_period_ex(class_type, NULL TSRMLS_CC);
2331 }
2332 
date_object_clone_period(zval * this_ptr TSRMLS_DC)2333 static zend_object_value date_object_clone_period(zval *this_ptr TSRMLS_DC)
2334 {
2335 	php_period_obj *new_obj = NULL;
2336 	php_period_obj *old_obj = (php_period_obj *) zend_object_store_get_object(this_ptr TSRMLS_CC);
2337 	zend_object_value new_ov = date_object_new_period_ex(old_obj->std.ce, &new_obj TSRMLS_CC);
2338 
2339 	zend_objects_clone_members(&new_obj->std, new_ov, &old_obj->std, Z_OBJ_HANDLE_P(this_ptr) TSRMLS_CC);
2340 
2341 	/** FIX ME ADD CLONE STUFF **/
2342 	return new_ov;
2343 }
2344 
date_object_free_storage_date(void * object TSRMLS_DC)2345 static void date_object_free_storage_date(void *object TSRMLS_DC)
2346 {
2347 	php_date_obj *intern = (php_date_obj *)object;
2348 
2349 	if (intern->time) {
2350 		timelib_time_dtor(intern->time);
2351 	}
2352 
2353 	zend_object_std_dtor(&intern->std TSRMLS_CC);
2354 	efree(object);
2355 }
2356 
date_object_free_storage_timezone(void * object TSRMLS_DC)2357 static void date_object_free_storage_timezone(void *object TSRMLS_DC)
2358 {
2359 	php_timezone_obj *intern = (php_timezone_obj *)object;
2360 
2361 	if (intern->type == TIMELIB_ZONETYPE_ABBR) {
2362 		free(intern->tzi.z.abbr);
2363 	}
2364 	zend_object_std_dtor(&intern->std TSRMLS_CC);
2365 	efree(object);
2366 }
2367 
date_object_free_storage_interval(void * object TSRMLS_DC)2368 static void date_object_free_storage_interval(void *object TSRMLS_DC)
2369 {
2370 	php_interval_obj *intern = (php_interval_obj *)object;
2371 
2372 	timelib_rel_time_dtor(intern->diff);
2373 	zend_object_std_dtor(&intern->std TSRMLS_CC);
2374 	efree(object);
2375 }
2376 
date_object_free_storage_period(void * object TSRMLS_DC)2377 static void date_object_free_storage_period(void *object TSRMLS_DC)
2378 {
2379 	php_period_obj *intern = (php_period_obj *)object;
2380 
2381 	if (intern->start) {
2382 		timelib_time_dtor(intern->start);
2383 	}
2384 
2385 	if (intern->current) {
2386 		timelib_time_dtor(intern->current);
2387 	}
2388 
2389 	if (intern->end) {
2390 		timelib_time_dtor(intern->end);
2391 	}
2392 
2393 	timelib_rel_time_dtor(intern->interval);
2394 	zend_object_std_dtor(&intern->std TSRMLS_CC);
2395 	efree(object);
2396 }
2397 
2398 /* Advanced Interface */
php_date_instantiate(zend_class_entry * pce,zval * object TSRMLS_DC)2399 PHPAPI zval *php_date_instantiate(zend_class_entry *pce, zval *object TSRMLS_DC)
2400 {
2401 	object_init_ex(object, pce);
2402 	return object;
2403 }
2404 
2405 /* Helper function used to store the latest found warnings and errors while
2406  * parsing, from either strtotime or parse_from_format. */
update_errors_warnings(timelib_error_container * last_errors TSRMLS_DC)2407 static void update_errors_warnings(timelib_error_container *last_errors TSRMLS_DC)
2408 {
2409 	if (DATEG(last_errors)) {
2410 		timelib_error_container_dtor(DATEG(last_errors));
2411 		DATEG(last_errors) = NULL;
2412 	}
2413 	DATEG(last_errors) = last_errors;
2414 }
2415 
php_date_initialize(php_date_obj * dateobj,char * time_str,int time_str_len,char * format,zval * timezone_object,int ctor TSRMLS_DC)2416 PHPAPI int php_date_initialize(php_date_obj *dateobj, /*const*/ char *time_str, int time_str_len, char *format, zval *timezone_object, int ctor TSRMLS_DC)
2417 {
2418 	timelib_time   *now;
2419 	timelib_tzinfo *tzi = NULL;
2420 	timelib_error_container *err = NULL;
2421 	int type = TIMELIB_ZONETYPE_ID, new_dst = 0;
2422 	char *new_abbr = NULL;
2423 	timelib_sll     new_offset;
2424 
2425 	if (dateobj->time) {
2426 		timelib_time_dtor(dateobj->time);
2427 	}
2428 	if (format) {
2429 		dateobj->time = timelib_parse_from_format(format, time_str_len ? time_str : "", time_str_len ? time_str_len : 0, &err, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper);
2430 	} else {
2431 		dateobj->time = timelib_strtotime(time_str_len ? time_str : "now", time_str_len ? time_str_len : sizeof("now") -1, &err, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper);
2432 	}
2433 
2434 	/* update last errors and warnings */
2435 	update_errors_warnings(err TSRMLS_CC);
2436 
2437 
2438 	if (ctor && err && err->error_count) {
2439 		/* spit out the first library error message, at least */
2440 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse time string (%s) at position %d (%c): %s", time_str,
2441 			err->error_messages[0].position, err->error_messages[0].character, err->error_messages[0].message);
2442 	}
2443 	if (err && err->error_count) {
2444 		timelib_time_dtor(dateobj->time);
2445 		dateobj->time = 0;
2446 		return 0;
2447 	}
2448 
2449 	if (timezone_object) {
2450 		php_timezone_obj *tzobj;
2451 
2452 		tzobj = (php_timezone_obj *) zend_object_store_get_object(timezone_object TSRMLS_CC);
2453 		switch (tzobj->type) {
2454 			case TIMELIB_ZONETYPE_ID:
2455 				tzi = tzobj->tzi.tz;
2456 				break;
2457 			case TIMELIB_ZONETYPE_OFFSET:
2458 				new_offset = tzobj->tzi.utc_offset;
2459 				break;
2460 			case TIMELIB_ZONETYPE_ABBR:
2461 				new_offset = tzobj->tzi.z.utc_offset;
2462 				new_dst    = tzobj->tzi.z.dst;
2463 				new_abbr   = strdup(tzobj->tzi.z.abbr);
2464 				break;
2465 		}
2466 		type = tzobj->type;
2467 	} else if (dateobj->time->tz_info) {
2468 		tzi = dateobj->time->tz_info;
2469 	} else {
2470 		tzi = get_timezone_info(TSRMLS_C);
2471 	}
2472 
2473 	now = timelib_time_ctor();
2474 	now->zone_type = type;
2475 	switch (type) {
2476 		case TIMELIB_ZONETYPE_ID:
2477 			now->tz_info = tzi;
2478 			break;
2479 		case TIMELIB_ZONETYPE_OFFSET:
2480 			now->z = new_offset;
2481 			break;
2482 		case TIMELIB_ZONETYPE_ABBR:
2483 			now->z = new_offset;
2484 			now->dst = new_dst;
2485 			now->tz_abbr = new_abbr;
2486 			break;
2487 	}
2488 	timelib_unixtime2local(now, (timelib_sll) time(NULL));
2489 
2490 	timelib_fill_holes(dateobj->time, now, TIMELIB_NO_CLONE);
2491 	timelib_update_ts(dateobj->time, tzi);
2492 	timelib_update_from_sse(dateobj->time);
2493 
2494 	dateobj->time->have_relative = 0;
2495 
2496 	timelib_time_dtor(now);
2497 
2498 	return 1;
2499 }
2500 
2501 /* {{{ proto DateTime date_create([string time[, DateTimeZone object]])
2502    Returns new DateTime object
2503 */
PHP_FUNCTION(date_create)2504 PHP_FUNCTION(date_create)
2505 {
2506 	zval           *timezone_object = NULL;
2507 	char           *time_str = NULL;
2508 	int             time_str_len = 0;
2509 	zval            datetime_object;
2510 
2511 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sO!", &time_str, &time_str_len, &timezone_object, date_ce_timezone) == FAILURE) {
2512 		RETURN_FALSE;
2513 	}
2514 
2515 	php_date_instantiate(date_ce_date, &datetime_object TSRMLS_CC);
2516 	if (!php_date_initialize(zend_object_store_get_object(&datetime_object TSRMLS_CC), time_str, time_str_len, NULL, timezone_object, 0 TSRMLS_CC)) {
2517 		zval_dtor(&datetime_object);
2518 		RETURN_FALSE;
2519 	} else {
2520 		zval *datetime_object_ptr = &datetime_object;
2521 		RETVAL_ZVAL(datetime_object_ptr, 0, 0);
2522 	}
2523 }
2524 /* }}} */
2525 
2526 /* {{{ proto DateTime date_create_from_format(string format, string time[, DateTimeZone object])
2527    Returns new DateTime object formatted according to the specified format
2528 */
PHP_FUNCTION(date_create_from_format)2529 PHP_FUNCTION(date_create_from_format)
2530 {
2531 	zval           *timezone_object = NULL;
2532 	char           *time_str = NULL, *format_str = NULL;
2533 	int             time_str_len = 0, format_str_len = 0;
2534 	zval            datetime_object;
2535 
2536 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|O", &format_str, &format_str_len, &time_str, &time_str_len, &timezone_object, date_ce_timezone) == FAILURE) {
2537 		RETURN_FALSE;
2538 	}
2539 
2540 	php_date_instantiate(date_ce_date, &datetime_object TSRMLS_CC);
2541 	if (!php_date_initialize(zend_object_store_get_object(&datetime_object TSRMLS_CC), time_str, time_str_len, format_str, timezone_object, 0 TSRMLS_CC)) {
2542 		zval_dtor(&datetime_object);
2543 		RETURN_FALSE;
2544 	} else {
2545 		zval *datetime_object_ptr = &datetime_object;
2546 		RETVAL_ZVAL(datetime_object_ptr, 0, 0);
2547 	}
2548 }
2549 /* }}} */
2550 
2551 /* {{{ proto DateTime::__construct([string time[, DateTimeZone object]])
2552    Creates new DateTime object
2553 */
PHP_METHOD(DateTime,__construct)2554 PHP_METHOD(DateTime, __construct)
2555 {
2556 	zval *timezone_object = NULL;
2557 	char *time_str = NULL;
2558 	int time_str_len = 0;
2559 	zend_error_handling error_handling;
2560 
2561 	zend_replace_error_handling(EH_THROW, NULL, &error_handling TSRMLS_CC);
2562 	if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sO!", &time_str, &time_str_len, &timezone_object, date_ce_timezone)) {
2563 		php_date_initialize(zend_object_store_get_object(getThis() TSRMLS_CC), time_str, time_str_len, NULL, timezone_object, 1 TSRMLS_CC);
2564 	}
2565 	zend_restore_error_handling(&error_handling TSRMLS_CC);
2566 }
2567 /* }}} */
2568 
php_date_initialize_from_hash(php_date_obj ** dateobj,HashTable * myht TSRMLS_DC)2569 static int php_date_initialize_from_hash(php_date_obj **dateobj, HashTable *myht TSRMLS_DC)
2570 {
2571 	zval            **z_date = NULL;
2572 	zval            **z_timezone = NULL;
2573 	zval            **z_timezone_type = NULL;
2574 	zval             *tmp_obj = NULL;
2575 	timelib_tzinfo   *tzi;
2576 	php_timezone_obj *tzobj;
2577 
2578 	if (zend_hash_find(myht, "date", 5, (void**) &z_date) == SUCCESS && Z_TYPE_PP(z_date) == IS_STRING) {
2579 		if (zend_hash_find(myht, "timezone_type", 14, (void**) &z_timezone_type) == SUCCESS && Z_TYPE_PP(z_timezone_type) == IS_LONG) {
2580 			if (zend_hash_find(myht, "timezone", 9, (void**) &z_timezone) == SUCCESS && Z_TYPE_PP(z_timezone) == IS_STRING) {
2581 
2582 				switch (Z_LVAL_PP(z_timezone_type)) {
2583 					case TIMELIB_ZONETYPE_OFFSET:
2584 					case TIMELIB_ZONETYPE_ABBR: {
2585 						char *tmp = emalloc(Z_STRLEN_PP(z_date) + Z_STRLEN_PP(z_timezone) + 2);
2586 						int ret;
2587 						snprintf(tmp, Z_STRLEN_PP(z_date) + Z_STRLEN_PP(z_timezone) + 2, "%s %s", Z_STRVAL_PP(z_date), Z_STRVAL_PP(z_timezone));
2588 						ret = php_date_initialize(*dateobj, tmp, Z_STRLEN_PP(z_date) + Z_STRLEN_PP(z_timezone) + 1, NULL, NULL, 0 TSRMLS_CC);
2589 						efree(tmp);
2590 						return 1 == ret;
2591 					}
2592 
2593 					case TIMELIB_ZONETYPE_ID: {
2594 						int ret;
2595 
2596 						tzi = php_date_parse_tzfile(Z_STRVAL_PP(z_timezone), DATE_TIMEZONEDB TSRMLS_CC);
2597 
2598 						if (tzi == NULL) {
2599 							return 0;
2600 						}
2601 
2602 						ALLOC_INIT_ZVAL(tmp_obj);
2603 						tzobj = zend_object_store_get_object(php_date_instantiate(date_ce_timezone, tmp_obj TSRMLS_CC) TSRMLS_CC);
2604 						tzobj->type = TIMELIB_ZONETYPE_ID;
2605 						tzobj->tzi.tz = tzi;
2606 						tzobj->initialized = 1;
2607 
2608 						ret = php_date_initialize(*dateobj, Z_STRVAL_PP(z_date), Z_STRLEN_PP(z_date), NULL, tmp_obj, 0 TSRMLS_CC);
2609 						zval_ptr_dtor(&tmp_obj);
2610 						return 1 == ret;
2611 					}
2612 				}
2613 			}
2614 		}
2615 	}
2616 	return 0;
2617 }
2618 
2619 /* {{{ proto DateTime::__set_state()
2620 */
PHP_METHOD(DateTime,__set_state)2621 PHP_METHOD(DateTime, __set_state)
2622 {
2623 	php_date_obj     *dateobj;
2624 	zval             *array;
2625 	HashTable        *myht;
2626 
2627 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &array) == FAILURE) {
2628 		RETURN_FALSE;
2629 	}
2630 
2631 	myht = HASH_OF(array);
2632 
2633 	php_date_instantiate(date_ce_date, return_value TSRMLS_CC);
2634 	dateobj = (php_date_obj *) zend_object_store_get_object(return_value TSRMLS_CC);
2635 	if (!php_date_initialize_from_hash(&dateobj, myht TSRMLS_CC)) {
2636 		php_error(E_ERROR, "Invalid serialization data for DateTime object");
2637 	}
2638 }
2639 /* }}} */
2640 
2641 /* {{{ proto DateTime::__wakeup()
2642 */
PHP_METHOD(DateTime,__wakeup)2643 PHP_METHOD(DateTime, __wakeup)
2644 {
2645 	zval             *object = getThis();
2646 	php_date_obj     *dateobj;
2647 	HashTable        *myht;
2648 
2649 	dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
2650 
2651 	myht = Z_OBJPROP_P(object);
2652 
2653 	if (!php_date_initialize_from_hash(&dateobj, myht TSRMLS_CC)) {
2654 		php_error(E_ERROR, "Invalid serialization data for DateTime object");
2655 	}
2656 }
2657 /* }}} */
2658 
2659 /* Helper function used to add an associative array of warnings and errors to a zval */
zval_from_error_container(zval * z,timelib_error_container * error)2660 static void zval_from_error_container(zval *z, timelib_error_container *error)
2661 {
2662 	int   i;
2663 	zval *element;
2664 
2665 	add_assoc_long(z, "warning_count", error->warning_count);
2666 	MAKE_STD_ZVAL(element);
2667 	array_init(element);
2668 	for (i = 0; i < error->warning_count; i++) {
2669 		add_index_string(element, error->warning_messages[i].position, error->warning_messages[i].message, 1);
2670 	}
2671 	add_assoc_zval(z, "warnings", element);
2672 
2673 	add_assoc_long(z, "error_count", error->error_count);
2674 	MAKE_STD_ZVAL(element);
2675 	array_init(element);
2676 	for (i = 0; i < error->error_count; i++) {
2677 		add_index_string(element, error->error_messages[i].position, error->error_messages[i].message, 1);
2678 	}
2679 	add_assoc_zval(z, "errors", element);
2680 }
2681 
2682 /* {{{ proto array date_get_last_errors()
2683    Returns the warnings and errors found while parsing a date/time string.
2684 */
PHP_FUNCTION(date_get_last_errors)2685 PHP_FUNCTION(date_get_last_errors)
2686 {
2687 	if (DATEG(last_errors)) {
2688 		array_init(return_value);
2689 		zval_from_error_container(return_value, DATEG(last_errors));
2690 	} else {
2691 		RETURN_FALSE;
2692 	}
2693 }
2694 /* }}} */
2695 
php_date_do_return_parsed_time(INTERNAL_FUNCTION_PARAMETERS,timelib_time * parsed_time,struct timelib_error_container * error)2696 void php_date_do_return_parsed_time(INTERNAL_FUNCTION_PARAMETERS, timelib_time *parsed_time, struct timelib_error_container *error)
2697 {
2698 	zval *element;
2699 
2700 	array_init(return_value);
2701 #define PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(name, elem) \
2702 	if (parsed_time->elem == -99999) {               \
2703 		add_assoc_bool(return_value, #name, 0); \
2704 	} else {                                       \
2705 		add_assoc_long(return_value, #name, parsed_time->elem); \
2706 	}
2707 	PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(year,      y);
2708 	PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(month,     m);
2709 	PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(day,       d);
2710 	PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(hour,      h);
2711 	PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(minute,    i);
2712 	PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(second,    s);
2713 
2714 	if (parsed_time->f == -99999) {
2715 		add_assoc_bool(return_value, "fraction", 0);
2716 	} else {
2717 		add_assoc_double(return_value, "fraction", parsed_time->f);
2718 	}
2719 
2720 	zval_from_error_container(return_value, error);
2721 
2722 	timelib_error_container_dtor(error);
2723 
2724 	add_assoc_bool(return_value, "is_localtime", parsed_time->is_localtime);
2725 
2726 	if (parsed_time->is_localtime) {
2727 		PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(zone_type, zone_type);
2728 		switch (parsed_time->zone_type) {
2729 			case TIMELIB_ZONETYPE_OFFSET:
2730 				PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(zone, z);
2731 				add_assoc_bool(return_value, "is_dst", parsed_time->dst);
2732 				break;
2733 			case TIMELIB_ZONETYPE_ID:
2734 				if (parsed_time->tz_abbr) {
2735 					add_assoc_string(return_value, "tz_abbr", parsed_time->tz_abbr, 1);
2736 				}
2737 				if (parsed_time->tz_info) {
2738 					add_assoc_string(return_value, "tz_id", parsed_time->tz_info->name, 1);
2739 				}
2740 				break;
2741 			case TIMELIB_ZONETYPE_ABBR:
2742 				PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(zone, z);
2743 				add_assoc_bool(return_value, "is_dst", parsed_time->dst);
2744 				add_assoc_string(return_value, "tz_abbr", parsed_time->tz_abbr, 1);
2745 				break;
2746 		}
2747 	}
2748 	if (parsed_time->have_relative) {
2749 		MAKE_STD_ZVAL(element);
2750 		array_init(element);
2751 		add_assoc_long(element, "year",   parsed_time->relative.y);
2752 		add_assoc_long(element, "month",  parsed_time->relative.m);
2753 		add_assoc_long(element, "day",    parsed_time->relative.d);
2754 		add_assoc_long(element, "hour",   parsed_time->relative.h);
2755 		add_assoc_long(element, "minute", parsed_time->relative.i);
2756 		add_assoc_long(element, "second", parsed_time->relative.s);
2757 		if (parsed_time->relative.have_weekday_relative) {
2758 			add_assoc_long(element, "weekday", parsed_time->relative.weekday);
2759 		}
2760 		if (parsed_time->relative.have_special_relative && (parsed_time->relative.special.type == TIMELIB_SPECIAL_WEEKDAY)) {
2761 			add_assoc_long(element, "weekdays", parsed_time->relative.special.amount);
2762 		}
2763 		if (parsed_time->relative.first_last_day_of) {
2764 			add_assoc_bool(element, parsed_time->relative.first_last_day_of == 1 ? "first_day_of_month" : "last_day_of_month", 1);
2765 		}
2766 		add_assoc_zval(return_value, "relative", element);
2767 	}
2768 	timelib_time_dtor(parsed_time);
2769 }
2770 
2771 /* {{{ proto array date_parse(string date)
2772    Returns associative array with detailed info about given date
2773 */
PHP_FUNCTION(date_parse)2774 PHP_FUNCTION(date_parse)
2775 {
2776 	char                           *date;
2777 	int                             date_len;
2778 	struct timelib_error_container *error;
2779 	timelib_time                   *parsed_time;
2780 
2781 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &date, &date_len) == FAILURE) {
2782 		RETURN_FALSE;
2783 	}
2784 
2785 	parsed_time = timelib_strtotime(date, date_len, &error, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper);
2786 	php_date_do_return_parsed_time(INTERNAL_FUNCTION_PARAM_PASSTHRU, parsed_time, error);
2787 }
2788 /* }}} */
2789 
2790 /* {{{ proto array date_parse_from_format(string format, string date)
2791    Returns associative array with detailed info about given date
2792 */
PHP_FUNCTION(date_parse_from_format)2793 PHP_FUNCTION(date_parse_from_format)
2794 {
2795 	char                           *date, *format;
2796 	int                             date_len, format_len;
2797 	struct timelib_error_container *error;
2798 	timelib_time                   *parsed_time;
2799 
2800 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &format, &format_len, &date, &date_len) == FAILURE) {
2801 		RETURN_FALSE;
2802 	}
2803 
2804 	parsed_time = timelib_parse_from_format(format, date, date_len, &error, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper);
2805 	php_date_do_return_parsed_time(INTERNAL_FUNCTION_PARAM_PASSTHRU, parsed_time, error);
2806 }
2807 /* }}} */
2808 
2809 /* {{{ proto string date_format(DateTime object, string format)
2810    Returns date formatted according to given format
2811 */
PHP_FUNCTION(date_format)2812 PHP_FUNCTION(date_format)
2813 {
2814 	zval         *object;
2815 	php_date_obj *dateobj;
2816 	char         *format;
2817 	int           format_len;
2818 
2819 	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &object, date_ce_date, &format, &format_len) == FAILURE) {
2820 		RETURN_FALSE;
2821 	}
2822 	dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
2823 	DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
2824 	RETURN_STRING(date_format(format, format_len, dateobj->time, dateobj->time->is_localtime), 0);
2825 }
2826 /* }}} */
2827 
2828 /* {{{ proto DateTime date_modify(DateTime object, string modify)
2829    Alters the timestamp.
2830 */
PHP_FUNCTION(date_modify)2831 PHP_FUNCTION(date_modify)
2832 {
2833 	zval         *object;
2834 	php_date_obj *dateobj;
2835 	char         *modify;
2836 	int           modify_len;
2837 	timelib_time *tmp_time;
2838 	timelib_error_container *err = NULL;
2839 
2840 	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &object, date_ce_date, &modify, &modify_len) == FAILURE) {
2841 		RETURN_FALSE;
2842 	}
2843 	dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
2844 	DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
2845 
2846 	tmp_time = timelib_strtotime(modify, modify_len, &err, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper);
2847 
2848 	/* update last errors and warnings */
2849 	update_errors_warnings(err TSRMLS_CC);
2850 	if (err && err->error_count) {
2851 		/* spit out the first library error message, at least */
2852 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse time string (%s) at position %d (%c): %s", modify,
2853 			err->error_messages[0].position, err->error_messages[0].character, err->error_messages[0].message);
2854 		timelib_time_dtor(tmp_time);
2855 		RETURN_FALSE;
2856 	}
2857 
2858 	memcpy(&dateobj->time->relative, &tmp_time->relative, sizeof(struct timelib_rel_time));
2859 	dateobj->time->have_relative = tmp_time->have_relative;
2860 	dateobj->time->sse_uptodate = 0;
2861 
2862 	if (tmp_time->y != -99999) {
2863 		dateobj->time->y = tmp_time->y;
2864 	}
2865 	if (tmp_time->m != -99999) {
2866 		dateobj->time->m = tmp_time->m;
2867 	}
2868 	if (tmp_time->d != -99999) {
2869 		dateobj->time->d = tmp_time->d;
2870 	}
2871 
2872 	if (tmp_time->h != -99999) {
2873 		dateobj->time->h = tmp_time->h;
2874 		if (tmp_time->i != -99999) {
2875 			dateobj->time->i = tmp_time->i;
2876 			if (tmp_time->s != -99999) {
2877 				dateobj->time->s = tmp_time->s;
2878 			} else {
2879 				dateobj->time->s = 0;
2880 			}
2881 		} else {
2882 			dateobj->time->i = 0;
2883 			dateobj->time->s = 0;
2884 		}
2885 	}
2886 	timelib_time_dtor(tmp_time);
2887 
2888 	timelib_update_ts(dateobj->time, NULL);
2889 	timelib_update_from_sse(dateobj->time);
2890 	dateobj->time->have_relative = 0;
2891 
2892 	RETURN_ZVAL(object, 1, 0);
2893 }
2894 /* }}} */
2895 
2896 /* {{{ proto DateTime date_add(DateTime object, DateInterval interval)
2897    Adds an interval to the current date in object.
2898 */
PHP_FUNCTION(date_add)2899 PHP_FUNCTION(date_add)
2900 {
2901 	zval         *object, *interval;
2902 	php_date_obj *dateobj;
2903 	php_interval_obj *intobj;
2904 	timelib_time     *new_time;
2905 
2906 	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OO", &object, date_ce_date, &interval, date_ce_interval) == FAILURE) {
2907 		RETURN_FALSE;
2908 	}
2909 	dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
2910 	DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
2911 	intobj = (php_interval_obj *) zend_object_store_get_object(interval TSRMLS_CC);
2912 	DATE_CHECK_INITIALIZED(intobj->initialized, DateInterval);
2913 
2914 	new_time = timelib_add(dateobj->time, intobj->diff);
2915 	timelib_time_dtor(dateobj->time);
2916 	dateobj->time = new_time;
2917 
2918 	RETURN_ZVAL(object, 1, 0);
2919 }
2920 /* }}} */
2921 
2922 /* {{{ proto DateTime date_sub(DateTime object, DateInterval interval)
2923    Subtracts an interval to the current date in object.
2924 */
PHP_FUNCTION(date_sub)2925 PHP_FUNCTION(date_sub)
2926 {
2927 	zval         *object, *interval;
2928 	php_date_obj *dateobj;
2929 	php_interval_obj *intobj;
2930 	timelib_time     *new_time;
2931 
2932 	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OO", &object, date_ce_date, &interval, date_ce_interval) == FAILURE) {
2933 		RETURN_FALSE;
2934 	}
2935 	dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
2936 	DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
2937 	intobj = (php_interval_obj *) zend_object_store_get_object(interval TSRMLS_CC);
2938 	DATE_CHECK_INITIALIZED(intobj->initialized, DateInterval);
2939 
2940 	if (intobj->diff->have_special_relative) {
2941 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Only non-special relative time specifications are supported for subtraction");
2942 		return;
2943 	}
2944 
2945 	new_time = timelib_sub(dateobj->time, intobj->diff);
2946 	timelib_time_dtor(dateobj->time);
2947 	dateobj->time = new_time;
2948 
2949 	RETURN_ZVAL(object, 1, 0);
2950 }
2951 /* }}} */
2952 
2953 /* {{{ proto DateTimeZone date_timezone_get(DateTime object)
2954    Return new DateTimeZone object relative to give DateTime
2955 */
PHP_FUNCTION(date_timezone_get)2956 PHP_FUNCTION(date_timezone_get)
2957 {
2958 	zval             *object;
2959 	php_date_obj     *dateobj;
2960 	php_timezone_obj *tzobj;
2961 
2962 	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &object, date_ce_date) == FAILURE) {
2963 		RETURN_FALSE;
2964 	}
2965 	dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
2966 	DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
2967 	if (dateobj->time->is_localtime/* && dateobj->time->tz_info*/) {
2968 		php_date_instantiate(date_ce_timezone, return_value TSRMLS_CC);
2969 		tzobj = (php_timezone_obj *) zend_object_store_get_object(return_value TSRMLS_CC);
2970 		tzobj->initialized = 1;
2971 		tzobj->type = dateobj->time->zone_type;
2972 		switch (dateobj->time->zone_type) {
2973 			case TIMELIB_ZONETYPE_ID:
2974 				tzobj->tzi.tz = dateobj->time->tz_info;
2975 				break;
2976 			case TIMELIB_ZONETYPE_OFFSET:
2977 				tzobj->tzi.utc_offset = dateobj->time->z;
2978 				break;
2979 			case TIMELIB_ZONETYPE_ABBR:
2980 				tzobj->tzi.z.utc_offset = dateobj->time->z;
2981 				tzobj->tzi.z.dst = dateobj->time->dst;
2982 				tzobj->tzi.z.abbr = strdup(dateobj->time->tz_abbr);
2983 				break;
2984 		}
2985 	} else {
2986 		RETURN_FALSE;
2987 	}
2988 }
2989 /* }}} */
2990 
2991 /* {{{ proto DateTime date_timezone_set(DateTime object, DateTimeZone object)
2992    Sets the timezone for the DateTime object.
2993 */
PHP_FUNCTION(date_timezone_set)2994 PHP_FUNCTION(date_timezone_set)
2995 {
2996 	zval             *object;
2997 	zval             *timezone_object;
2998 	php_date_obj     *dateobj;
2999 	php_timezone_obj *tzobj;
3000 
3001 	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OO", &object, date_ce_date, &timezone_object, date_ce_timezone) == FAILURE) {
3002 		RETURN_FALSE;
3003 	}
3004 	dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
3005 	DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3006 	tzobj = (php_timezone_obj *) zend_object_store_get_object(timezone_object TSRMLS_CC);
3007 
3008 	switch (tzobj->type) {
3009 		case TIMELIB_ZONETYPE_OFFSET:
3010 			timelib_set_timezone_from_offset(dateobj->time, tzobj->tzi.utc_offset);
3011 			break;
3012 		case TIMELIB_ZONETYPE_ABBR:
3013 			timelib_set_timezone_from_abbr(dateobj->time, tzobj->tzi.z);
3014 			break;
3015 		case TIMELIB_ZONETYPE_ID:
3016 			timelib_set_timezone(dateobj->time, tzobj->tzi.tz);
3017 			break;
3018 	}
3019 	timelib_unixtime2local(dateobj->time, dateobj->time->sse);
3020 
3021 	RETURN_ZVAL(object, 1, 0);
3022 }
3023 /* }}} */
3024 
3025 /* {{{ proto long date_offset_get(DateTime object)
3026    Returns the DST offset.
3027 */
PHP_FUNCTION(date_offset_get)3028 PHP_FUNCTION(date_offset_get)
3029 {
3030 	zval                *object;
3031 	php_date_obj        *dateobj;
3032 	timelib_time_offset *offset;
3033 
3034 	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &object, date_ce_date) == FAILURE) {
3035 		RETURN_FALSE;
3036 	}
3037 	dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
3038 	DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3039 	if (dateobj->time->is_localtime/* && dateobj->time->tz_info*/) {
3040 		switch (dateobj->time->zone_type) {
3041 			case TIMELIB_ZONETYPE_ID:
3042 				offset = timelib_get_time_zone_info(dateobj->time->sse, dateobj->time->tz_info);
3043 				RETVAL_LONG(offset->offset);
3044 				timelib_time_offset_dtor(offset);
3045 				break;
3046 			case TIMELIB_ZONETYPE_OFFSET:
3047 				RETVAL_LONG(dateobj->time->z * -60);
3048 				break;
3049 			case TIMELIB_ZONETYPE_ABBR:
3050 				RETVAL_LONG((dateobj->time->z - (60 * dateobj->time->dst)) * -60);
3051 				break;
3052 		}
3053 		return;
3054 	} else {
3055 		RETURN_LONG(0);
3056 	}
3057 }
3058 /* }}} */
3059 
3060 /* {{{ proto DateTime date_time_set(DateTime object, long hour, long minute[, long second])
3061    Sets the time.
3062 */
PHP_FUNCTION(date_time_set)3063 PHP_FUNCTION(date_time_set)
3064 {
3065 	zval         *object;
3066 	php_date_obj *dateobj;
3067 	long          h, i, s = 0;
3068 
3069 	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oll|l", &object, date_ce_date, &h, &i, &s) == FAILURE) {
3070 		RETURN_FALSE;
3071 	}
3072 	dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
3073 	DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3074 	dateobj->time->h = h;
3075 	dateobj->time->i = i;
3076 	dateobj->time->s = s;
3077 	timelib_update_ts(dateobj->time, NULL);
3078 
3079 	RETURN_ZVAL(object, 1, 0);
3080 }
3081 /* }}} */
3082 
3083 /* {{{ proto DateTime date_date_set(DateTime object, long year, long month, long day)
3084    Sets the date.
3085 */
PHP_FUNCTION(date_date_set)3086 PHP_FUNCTION(date_date_set)
3087 {
3088 	zval         *object;
3089 	php_date_obj *dateobj;
3090 	long          y, m, d;
3091 
3092 	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Olll", &object, date_ce_date, &y, &m, &d) == FAILURE) {
3093 		RETURN_FALSE;
3094 	}
3095 	dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
3096 	DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3097 	dateobj->time->y = y;
3098 	dateobj->time->m = m;
3099 	dateobj->time->d = d;
3100 	timelib_update_ts(dateobj->time, NULL);
3101 
3102 	RETURN_ZVAL(object, 1, 0);
3103 }
3104 /* }}} */
3105 
3106 /* {{{ proto DateTime date_isodate_set(DateTime object, long year, long week[, long day])
3107    Sets the ISO date.
3108 */
PHP_FUNCTION(date_isodate_set)3109 PHP_FUNCTION(date_isodate_set)
3110 {
3111 	zval         *object;
3112 	php_date_obj *dateobj;
3113 	long          y, w, d = 1;
3114 
3115 	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oll|l", &object, date_ce_date, &y, &w, &d) == FAILURE) {
3116 		RETURN_FALSE;
3117 	}
3118 	dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
3119 	DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3120 	dateobj->time->y = y;
3121 	dateobj->time->m = 1;
3122 	dateobj->time->d = 1;
3123 	memset(&dateobj->time->relative, 0, sizeof(dateobj->time->relative));
3124 	dateobj->time->relative.d = timelib_daynr_from_weeknr(y, w, d);
3125 	dateobj->time->have_relative = 1;
3126 
3127 	timelib_update_ts(dateobj->time, NULL);
3128 
3129 	RETURN_ZVAL(object, 1, 0);
3130 }
3131 /* }}} */
3132 
3133 /* {{{ proto DateTime date_timestamp_set(DateTime object, long unixTimestamp)
3134    Sets the date and time based on an Unix timestamp.
3135 */
PHP_FUNCTION(date_timestamp_set)3136 PHP_FUNCTION(date_timestamp_set)
3137 {
3138 	zval         *object;
3139 	php_date_obj *dateobj;
3140 	long          timestamp;
3141 
3142 	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Ol", &object, date_ce_date, &timestamp) == FAILURE) {
3143 		RETURN_FALSE;
3144 	}
3145 	dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
3146 	DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3147 	timelib_unixtime2local(dateobj->time, (timelib_sll)timestamp);
3148 	timelib_update_ts(dateobj->time, NULL);
3149 
3150 	RETURN_ZVAL(object, 1, 0);
3151 }
3152 /* }}} */
3153 
3154 /* {{{ proto long date_timestamp_get(DateTime object)
3155    Gets the Unix timestamp.
3156 */
PHP_FUNCTION(date_timestamp_get)3157 PHP_FUNCTION(date_timestamp_get)
3158 {
3159 	zval         *object;
3160 	php_date_obj *dateobj;
3161 	long          timestamp;
3162 	int           error;
3163 
3164 	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &object, date_ce_date) == FAILURE) {
3165 		RETURN_FALSE;
3166 	}
3167 	dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
3168 	DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3169 	timelib_update_ts(dateobj->time, NULL);
3170 
3171 	timestamp = timelib_date_to_int(dateobj->time, &error);
3172 	if (error) {
3173 		RETURN_FALSE;
3174 	} else {
3175 		RETVAL_LONG(timestamp);
3176 	}
3177 }
3178 /* }}} */
3179 
3180 /* {{{ proto DateInterval date_diff(DateTime object [, bool absolute])
3181    Returns the difference between two DateTime objects.
3182 */
PHP_FUNCTION(date_diff)3183 PHP_FUNCTION(date_diff)
3184 {
3185 	zval         *object1, *object2;
3186 	php_date_obj *dateobj1, *dateobj2;
3187 	php_interval_obj *interval;
3188 	long          absolute = 0;
3189 
3190 	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OO|l", &object1, date_ce_date, &object2, date_ce_date, &absolute) == FAILURE) {
3191 		RETURN_FALSE;
3192 	}
3193 	dateobj1 = (php_date_obj *) zend_object_store_get_object(object1 TSRMLS_CC);
3194 	dateobj2 = (php_date_obj *) zend_object_store_get_object(object2 TSRMLS_CC);
3195 	DATE_CHECK_INITIALIZED(dateobj1->time, DateTime);
3196 	DATE_CHECK_INITIALIZED(dateobj2->time, DateTime);
3197 	timelib_update_ts(dateobj1->time, NULL);
3198 	timelib_update_ts(dateobj2->time, NULL);
3199 
3200 	php_date_instantiate(date_ce_interval, return_value TSRMLS_CC);
3201 	interval = zend_object_store_get_object(return_value TSRMLS_CC);
3202 	interval->diff = timelib_diff(dateobj1->time, dateobj2->time);
3203 	if (absolute) {
3204 		interval->diff->invert = 0;
3205 	}
3206 	interval->initialized = 1;
3207 }
3208 /* }}} */
3209 
timezone_initialize(timelib_tzinfo ** tzi,char * tz TSRMLS_DC)3210 static int timezone_initialize(timelib_tzinfo **tzi, /*const*/ char *tz TSRMLS_DC)
3211 {
3212 	char *tzid;
3213 
3214 	*tzi = NULL;
3215 
3216 	if ((tzid = timelib_timezone_id_from_abbr(tz, -1, 0))) {
3217 		*tzi = php_date_parse_tzfile(tzid, DATE_TIMEZONEDB TSRMLS_CC);
3218 	} else {
3219 		*tzi = php_date_parse_tzfile(tz, DATE_TIMEZONEDB TSRMLS_CC);
3220 	}
3221 
3222 	if (*tzi) {
3223 		return SUCCESS;
3224 	} else {
3225 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown or bad timezone (%s)", tz);
3226 		return FAILURE;
3227 	}
3228 }
3229 
3230 /* {{{ proto DateTimeZone timezone_open(string timezone)
3231    Returns new DateTimeZone object
3232 */
PHP_FUNCTION(timezone_open)3233 PHP_FUNCTION(timezone_open)
3234 {
3235 	char *tz;
3236 	int   tz_len;
3237 	timelib_tzinfo *tzi = NULL;
3238 	php_timezone_obj *tzobj;
3239 
3240 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &tz, &tz_len) == FAILURE) {
3241 		RETURN_FALSE;
3242 	}
3243 	if (SUCCESS != timezone_initialize(&tzi, tz TSRMLS_CC)) {
3244 		RETURN_FALSE;
3245 	}
3246 	tzobj = zend_object_store_get_object(php_date_instantiate(date_ce_timezone, return_value TSRMLS_CC) TSRMLS_CC);
3247 	tzobj->type = TIMELIB_ZONETYPE_ID;
3248 	tzobj->tzi.tz = tzi;
3249 	tzobj->initialized = 1;
3250 }
3251 /* }}} */
3252 
3253 /* {{{ proto DateTimeZone::__construct(string timezone)
3254    Creates new DateTimeZone object.
3255 */
PHP_METHOD(DateTimeZone,__construct)3256 PHP_METHOD(DateTimeZone, __construct)
3257 {
3258 	char *tz;
3259 	int tz_len;
3260 	timelib_tzinfo *tzi = NULL;
3261 	php_timezone_obj *tzobj;
3262 	zend_error_handling error_handling;
3263 
3264 	zend_replace_error_handling(EH_THROW, NULL, &error_handling TSRMLS_CC);
3265 	if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &tz, &tz_len)) {
3266 		if (SUCCESS == timezone_initialize(&tzi, tz TSRMLS_CC)) {
3267 			tzobj = zend_object_store_get_object(getThis() TSRMLS_CC);
3268 			tzobj->type = TIMELIB_ZONETYPE_ID;
3269 			tzobj->tzi.tz = tzi;
3270 			tzobj->initialized = 1;
3271 		} else {
3272 			ZVAL_NULL(getThis());
3273 		}
3274 	}
3275 	zend_restore_error_handling(&error_handling TSRMLS_CC);
3276 }
3277 /* }}} */
3278 
3279 /* {{{ proto string timezone_name_get(DateTimeZone object)
3280    Returns the name of the timezone.
3281 */
PHP_FUNCTION(timezone_name_get)3282 PHP_FUNCTION(timezone_name_get)
3283 {
3284 	zval             *object;
3285 	php_timezone_obj *tzobj;
3286 
3287 	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &object, date_ce_timezone) == FAILURE) {
3288 		RETURN_FALSE;
3289 	}
3290 	tzobj = (php_timezone_obj *) zend_object_store_get_object(object TSRMLS_CC);
3291 	DATE_CHECK_INITIALIZED(tzobj->initialized, DateTimeZone);
3292 
3293 	switch (tzobj->type) {
3294 		case TIMELIB_ZONETYPE_ID:
3295 			RETURN_STRING(tzobj->tzi.tz->name, 1);
3296 			break;
3297 		case TIMELIB_ZONETYPE_OFFSET: {
3298 			char *tmpstr = emalloc(sizeof("UTC+05:00"));
3299 			timelib_sll utc_offset = tzobj->tzi.utc_offset;
3300 
3301 			snprintf(tmpstr, sizeof("+05:00"), "%c%02d:%02d",
3302 				utc_offset > 0 ? '-' : '+',
3303 				abs(utc_offset / 60),
3304 				abs((utc_offset % 60)));
3305 
3306 			RETURN_STRING(tmpstr, 0);
3307 			}
3308 			break;
3309 		case TIMELIB_ZONETYPE_ABBR:
3310 			RETURN_STRING(tzobj->tzi.z.abbr, 1);
3311 			break;
3312 	}
3313 }
3314 /* }}} */
3315 
3316 /* {{{ proto string timezone_name_from_abbr(string abbr[, long gmtOffset[, long isdst]])
3317    Returns the timezone name from abbrevation
3318 */
PHP_FUNCTION(timezone_name_from_abbr)3319 PHP_FUNCTION(timezone_name_from_abbr)
3320 {
3321 	char    *abbr;
3322 	char    *tzid;
3323 	int      abbr_len;
3324 	long     gmtoffset = -1;
3325 	long     isdst = -1;
3326 
3327 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|ll", &abbr, &abbr_len, &gmtoffset, &isdst) == FAILURE) {
3328 		RETURN_FALSE;
3329 	}
3330 	tzid = timelib_timezone_id_from_abbr(abbr, gmtoffset, isdst);
3331 
3332 	if (tzid) {
3333 		RETURN_STRING(tzid, 1);
3334 	} else {
3335 		RETURN_FALSE;
3336 	}
3337 }
3338 /* }}} */
3339 
3340 /* {{{ proto long timezone_offset_get(DateTimeZone object, DateTime object)
3341    Returns the timezone offset.
3342 */
PHP_FUNCTION(timezone_offset_get)3343 PHP_FUNCTION(timezone_offset_get)
3344 {
3345 	zval                *object, *dateobject;
3346 	php_timezone_obj    *tzobj;
3347 	php_date_obj        *dateobj;
3348 	timelib_time_offset *offset;
3349 
3350 	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OO", &object, date_ce_timezone, &dateobject, date_ce_date) == FAILURE) {
3351 		RETURN_FALSE;
3352 	}
3353 	tzobj = (php_timezone_obj *) zend_object_store_get_object(object TSRMLS_CC);
3354 	DATE_CHECK_INITIALIZED(tzobj->initialized, DateTimeZone);
3355 	dateobj = (php_date_obj *) zend_object_store_get_object(dateobject TSRMLS_CC);
3356 	DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3357 
3358 	switch (tzobj->type) {
3359 		case TIMELIB_ZONETYPE_ID:
3360 			offset = timelib_get_time_zone_info(dateobj->time->sse, tzobj->tzi.tz);
3361 			RETVAL_LONG(offset->offset);
3362 			timelib_time_offset_dtor(offset);
3363 			break;
3364 		case TIMELIB_ZONETYPE_OFFSET:
3365 			RETURN_LONG(tzobj->tzi.utc_offset * -60);
3366 			break;
3367 		case TIMELIB_ZONETYPE_ABBR:
3368 			RETURN_LONG((tzobj->tzi.z.utc_offset - (tzobj->tzi.z.dst*60)) * -60);
3369 			break;
3370 	}
3371 }
3372 /* }}} */
3373 
3374 /* {{{ proto array timezone_transitions_get(DateTimeZone object [, long timestamp_begin [, long timestamp_end ]])
3375    Returns numerically indexed array containing associative array for all transitions in the specified range for the timezone.
3376 */
PHP_FUNCTION(timezone_transitions_get)3377 PHP_FUNCTION(timezone_transitions_get)
3378 {
3379 	zval                *object, *element;
3380 	php_timezone_obj    *tzobj;
3381 	unsigned int         i, begin = 0, found;
3382 	long                 timestamp_begin = LONG_MIN, timestamp_end = LONG_MAX;
3383 
3384 	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O|ll", &object, date_ce_timezone, &timestamp_begin, &timestamp_end) == FAILURE) {
3385 		RETURN_FALSE;
3386 	}
3387 	tzobj = (php_timezone_obj *) zend_object_store_get_object(object TSRMLS_CC);
3388 	DATE_CHECK_INITIALIZED(tzobj->initialized, DateTimeZone);
3389 	if (tzobj->type != TIMELIB_ZONETYPE_ID) {
3390 		RETURN_FALSE;
3391 	}
3392 
3393 #define add_nominal() \
3394 		MAKE_STD_ZVAL(element); \
3395 		array_init(element); \
3396 		add_assoc_long(element, "ts",     timestamp_begin); \
3397 		add_assoc_string(element, "time", php_format_date(DATE_FORMAT_ISO8601, 13, timestamp_begin, 0 TSRMLS_CC), 0); \
3398 		add_assoc_long(element, "offset", tzobj->tzi.tz->type[0].offset); \
3399 		add_assoc_bool(element, "isdst",  tzobj->tzi.tz->type[0].isdst); \
3400 		add_assoc_string(element, "abbr", &tzobj->tzi.tz->timezone_abbr[tzobj->tzi.tz->type[0].abbr_idx], 1); \
3401 		add_next_index_zval(return_value, element);
3402 
3403 #define add(i,ts) \
3404 		MAKE_STD_ZVAL(element); \
3405 		array_init(element); \
3406 		add_assoc_long(element, "ts",     ts); \
3407 		add_assoc_string(element, "time", php_format_date(DATE_FORMAT_ISO8601, 13, ts, 0 TSRMLS_CC), 0); \
3408 		add_assoc_long(element, "offset", tzobj->tzi.tz->type[tzobj->tzi.tz->trans_idx[i]].offset); \
3409 		add_assoc_bool(element, "isdst",  tzobj->tzi.tz->type[tzobj->tzi.tz->trans_idx[i]].isdst); \
3410 		add_assoc_string(element, "abbr", &tzobj->tzi.tz->timezone_abbr[tzobj->tzi.tz->type[tzobj->tzi.tz->trans_idx[i]].abbr_idx], 1); \
3411 		add_next_index_zval(return_value, element);
3412 
3413 #define add_last() add(tzobj->tzi.tz->timecnt - 1, timestamp_begin)
3414 
3415 	array_init(return_value);
3416 
3417 	if (timestamp_begin == LONG_MIN) {
3418 		add_nominal();
3419 		begin = 0;
3420 		found = 1;
3421 	} else {
3422 		begin = 0;
3423 		found = 0;
3424 		if (tzobj->tzi.tz->timecnt > 0) {
3425 			do {
3426 				if (tzobj->tzi.tz->trans[begin] > timestamp_begin) {
3427 					if (begin > 0) {
3428 						add(begin - 1, timestamp_begin);
3429 					} else {
3430 						add_nominal();
3431 					}
3432 					found = 1;
3433 					break;
3434 				}
3435 				begin++;
3436 			} while (begin < tzobj->tzi.tz->timecnt);
3437 		}
3438 	}
3439 
3440 	if (!found) {
3441 		if (tzobj->tzi.tz->timecnt > 0) {
3442 			add_last();
3443 		} else {
3444 			add_nominal();
3445 		}
3446 	} else {
3447 		for (i = begin; i < tzobj->tzi.tz->timecnt; ++i) {
3448 			if (tzobj->tzi.tz->trans[i] < timestamp_end) {
3449 				add(i, tzobj->tzi.tz->trans[i]);
3450 			}
3451 		}
3452 	}
3453 }
3454 /* }}} */
3455 
3456 /* {{{ proto array timezone_location_get()
3457    Returns location information for a timezone, including country code, latitude/longitude and comments
3458 */
PHP_FUNCTION(timezone_location_get)3459 PHP_FUNCTION(timezone_location_get)
3460 {
3461 	zval                *object;
3462 	php_timezone_obj    *tzobj;
3463 
3464 	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &object, date_ce_timezone) == FAILURE) {
3465 		RETURN_FALSE;
3466 	}
3467 	tzobj = (php_timezone_obj *) zend_object_store_get_object(object TSRMLS_CC);
3468 	DATE_CHECK_INITIALIZED(tzobj->initialized, DateTimeZone);
3469 	if (tzobj->type != TIMELIB_ZONETYPE_ID) {
3470 		RETURN_FALSE;
3471 	}
3472 
3473 	array_init(return_value);
3474 	add_assoc_string(return_value, "country_code", tzobj->tzi.tz->location.country_code, 1);
3475 	add_assoc_double(return_value, "latitude", tzobj->tzi.tz->location.latitude);
3476 	add_assoc_double(return_value, "longitude", tzobj->tzi.tz->location.longitude);
3477 	add_assoc_string(return_value, "comments", tzobj->tzi.tz->location.comments, 1);
3478 }
3479 /* }}} */
3480 
date_interval_initialize(timelib_rel_time ** rt,char * format,int format_length TSRMLS_DC)3481 static int date_interval_initialize(timelib_rel_time **rt, /*const*/ char *format, int format_length TSRMLS_DC)
3482 {
3483 	timelib_time     *b = NULL, *e = NULL;
3484 	timelib_rel_time *p = NULL;
3485 	int               r = 0;
3486 	int               retval = 0;
3487 	struct timelib_error_container *errors;
3488 
3489 	timelib_strtointerval(format, format_length, &b, &e, &p, &r, &errors);
3490 
3491 	if (errors->error_count > 0) {
3492 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown or bad format (%s)", format);
3493 		retval = FAILURE;
3494 	} else {
3495 		if(p) {
3496 			*rt = p;
3497 			retval = SUCCESS;
3498 		} else {
3499 			if(b && e) {
3500 				timelib_update_ts(b, NULL);
3501 				timelib_update_ts(e, NULL);
3502 				*rt = timelib_diff(b, e);
3503 				retval = SUCCESS;
3504 			} else {
3505 				php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse interval (%s)", format);
3506 				retval = FAILURE;
3507 			}
3508 		}
3509 	}
3510 	timelib_error_container_dtor(errors);
3511 	return retval;
3512 }
3513 
3514 /* {{{ date_interval_read_property */
date_interval_read_property(zval * object,zval * member,int type,const zend_literal * key TSRMLS_DC)3515 zval *date_interval_read_property(zval *object, zval *member, int type, const zend_literal *key TSRMLS_DC)
3516 {
3517 	php_interval_obj *obj;
3518 	zval *retval;
3519 	zval tmp_member;
3520 	timelib_sll value = -1;
3521 
3522  	if (member->type != IS_STRING) {
3523 		tmp_member = *member;
3524 		zval_copy_ctor(&tmp_member);
3525 		convert_to_string(&tmp_member);
3526 		member = &tmp_member;
3527 		key = NULL;
3528 	}
3529 
3530 	obj = (php_interval_obj *)zend_objects_get_address(object TSRMLS_CC);
3531 
3532 	if (!obj->initialized) {
3533 		retval = (zend_get_std_object_handlers())->read_property(object, member, type, key TSRMLS_CC);
3534 		if (member == &tmp_member) {
3535 			zval_dtor(member);
3536 		}
3537 		return retval;
3538 	}
3539 
3540 #define GET_VALUE_FROM_STRUCT(n,m)            \
3541 	if (strcmp(Z_STRVAL_P(member), m) == 0) { \
3542 		value = obj->diff->n;                 \
3543 		break;								  \
3544 	}
3545 	do {
3546 		GET_VALUE_FROM_STRUCT(y, "y");
3547 		GET_VALUE_FROM_STRUCT(m, "m");
3548 		GET_VALUE_FROM_STRUCT(d, "d");
3549 		GET_VALUE_FROM_STRUCT(h, "h");
3550 		GET_VALUE_FROM_STRUCT(i, "i");
3551 		GET_VALUE_FROM_STRUCT(s, "s");
3552 		GET_VALUE_FROM_STRUCT(invert, "invert");
3553 		GET_VALUE_FROM_STRUCT(days, "days");
3554 		/* didn't find any */
3555 		retval = (zend_get_std_object_handlers())->read_property(object, member, type, key TSRMLS_CC);
3556 
3557 		if (member == &tmp_member) {
3558 			zval_dtor(member);
3559 		}
3560 
3561 		return retval;
3562 	} while(0);
3563 
3564 	ALLOC_INIT_ZVAL(retval);
3565 	Z_SET_REFCOUNT_P(retval, 0);
3566 
3567 	if (value != -99999) {
3568 		ZVAL_LONG(retval, value);
3569 	} else {
3570 		ZVAL_FALSE(retval);
3571 	}
3572 
3573 	if (member == &tmp_member) {
3574 		zval_dtor(member);
3575 	}
3576 
3577 	return retval;
3578 }
3579 /* }}} */
3580 
3581 /* {{{ date_interval_write_property */
date_interval_write_property(zval * object,zval * member,zval * value,const zend_literal * key TSRMLS_DC)3582 void date_interval_write_property(zval *object, zval *member, zval *value, const zend_literal *key TSRMLS_DC)
3583 {
3584 	php_interval_obj *obj;
3585 	zval tmp_member, tmp_value;
3586 
3587  	if (member->type != IS_STRING) {
3588 		tmp_member = *member;
3589 		zval_copy_ctor(&tmp_member);
3590 		convert_to_string(&tmp_member);
3591 		member = &tmp_member;
3592 		key = NULL;
3593 	}
3594 
3595 	obj = (php_interval_obj *)zend_objects_get_address(object TSRMLS_CC);
3596 
3597 	if (!obj->initialized) {
3598 		(zend_get_std_object_handlers())->write_property(object, member, value, key TSRMLS_CC);
3599 		if (member == &tmp_member) {
3600 			zval_dtor(member);
3601 		}
3602 		return;
3603 	}
3604 
3605 #define SET_VALUE_FROM_STRUCT(n,m)            \
3606 	if (strcmp(Z_STRVAL_P(member), m) == 0) { \
3607 		if (value->type != IS_LONG) {         \
3608 			tmp_value = *value;               \
3609 			zval_copy_ctor(&tmp_value);       \
3610 			convert_to_long(&tmp_value);      \
3611 			value = &tmp_value;               \
3612 		}                                     \
3613 		obj->diff->n = Z_LVAL_P(value);       \
3614 		if (value == &tmp_value) {            \
3615 			zval_dtor(value);                 \
3616 		}                                     \
3617 		break;								  \
3618 	}
3619 
3620 	do {
3621 		SET_VALUE_FROM_STRUCT(y, "y");
3622 		SET_VALUE_FROM_STRUCT(m, "m");
3623 		SET_VALUE_FROM_STRUCT(d, "d");
3624 		SET_VALUE_FROM_STRUCT(h, "h");
3625 		SET_VALUE_FROM_STRUCT(i, "i");
3626 		SET_VALUE_FROM_STRUCT(s, "s");
3627 		SET_VALUE_FROM_STRUCT(invert, "invert");
3628 		/* didn't find any */
3629 		(zend_get_std_object_handlers())->write_property(object, member, value, key TSRMLS_CC);
3630 	} while(0);
3631 
3632 	if (member == &tmp_member) {
3633 		zval_dtor(member);
3634 	}
3635 }
3636 /* }}} */
3637 
3638 
3639 /* {{{ proto DateInterval::__construct([string interval_spec])
3640    Creates new DateInterval object.
3641 */
PHP_METHOD(DateInterval,__construct)3642 PHP_METHOD(DateInterval, __construct)
3643 {
3644 	char *interval_string = NULL;
3645 	int   interval_string_length;
3646 	php_interval_obj *diobj;
3647 	timelib_rel_time *reltime;
3648 	zend_error_handling error_handling;
3649 
3650 	zend_replace_error_handling(EH_THROW, NULL, &error_handling TSRMLS_CC);
3651 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &interval_string, &interval_string_length) == SUCCESS) {
3652 		if (date_interval_initialize(&reltime, interval_string, interval_string_length TSRMLS_CC) == SUCCESS) {
3653 			diobj = zend_object_store_get_object(getThis() TSRMLS_CC);
3654 			diobj->diff = reltime;
3655 			diobj->initialized = 1;
3656 		} else {
3657 			ZVAL_NULL(getThis());
3658 		}
3659 	}
3660 	zend_restore_error_handling(&error_handling TSRMLS_CC);
3661 }
3662 /* }}} */
3663 
3664 
php_date_interval_initialize_from_hash(zval ** return_value,php_interval_obj ** intobj,HashTable * myht TSRMLS_DC)3665 static int php_date_interval_initialize_from_hash(zval **return_value, php_interval_obj **intobj, HashTable *myht TSRMLS_DC)
3666 {
3667 	(*intobj)->diff = timelib_rel_time_ctor();
3668 
3669 #define PHP_DATE_INTERVAL_READ_PROPERTY(element, member, itype, def) \
3670 	do { \
3671 		zval **z_arg = NULL; \
3672 		if (zend_hash_find(myht, element, strlen(element) + 1, (void**) &z_arg) == SUCCESS && Z_TYPE_PP(z_arg) == IS_LONG) { \
3673 			(*intobj)->diff->member = (itype)Z_LVAL_PP(z_arg); \
3674 		} else { \
3675 			(*intobj)->diff->member = (itype)def; \
3676 		} \
3677 	} while (0);
3678 
3679 #define PHP_DATE_INTERVAL_READ_PROPERTY_I64(element, member) \
3680 	do { \
3681 		zval **z_arg = NULL; \
3682 		if (zend_hash_find(myht, element, strlen(element) + 1, (void**) &z_arg) == SUCCESS) { \
3683 			if (Z_TYPE_PP(z_arg) == IS_STRING) { \
3684 				DATE_A64I((*intobj)->diff->member, Z_STRVAL_PP(z_arg)); \
3685 			} else if (Z_TYPE_PP(z_arg) == IS_LONG || Z_TYPE_PP(z_arg) == IS_BOOL) { \
3686 				(*intobj)->diff->member = (timelib_sll)Z_LVAL_PP(z_arg); \
3687 			} else if (Z_TYPE_PP(z_arg) == IS_DOUBLE) { \
3688 				(*intobj)->diff->member = (timelib_sll)Z_DVAL_PP(z_arg); \
3689 			} else { \
3690 				(*intobj)->diff->member = -1LL; \
3691 			} \
3692 		} else { \
3693 			(*intobj)->diff->member = -1LL; \
3694 		} \
3695 	} while (0);
3696 
3697 	PHP_DATE_INTERVAL_READ_PROPERTY("y", y, timelib_sll, -1)
3698 	PHP_DATE_INTERVAL_READ_PROPERTY("m", m, timelib_sll, -1)
3699 	PHP_DATE_INTERVAL_READ_PROPERTY("d", d, timelib_sll, -1)
3700 	PHP_DATE_INTERVAL_READ_PROPERTY("h", h, timelib_sll, -1)
3701 	PHP_DATE_INTERVAL_READ_PROPERTY("i", i, timelib_sll, -1)
3702 	PHP_DATE_INTERVAL_READ_PROPERTY("s", s, timelib_sll, -1)
3703 	PHP_DATE_INTERVAL_READ_PROPERTY("weekday", weekday, int, -1)
3704 	PHP_DATE_INTERVAL_READ_PROPERTY("weekday_behavior", weekday_behavior, int, -1)
3705 	PHP_DATE_INTERVAL_READ_PROPERTY("first_last_day_of", first_last_day_of, int, -1)
3706 	PHP_DATE_INTERVAL_READ_PROPERTY("invert", invert, int, 0);
3707 	PHP_DATE_INTERVAL_READ_PROPERTY_I64("days", days);
3708 	PHP_DATE_INTERVAL_READ_PROPERTY("special_type", special.type, unsigned int, 0);
3709 	PHP_DATE_INTERVAL_READ_PROPERTY_I64("special_amount", special.amount);
3710 	PHP_DATE_INTERVAL_READ_PROPERTY("have_weekday_relative", have_weekday_relative, unsigned int, 0);
3711 	PHP_DATE_INTERVAL_READ_PROPERTY("have_special_relative", have_special_relative, unsigned int, 0);
3712 	(*intobj)->initialized = 1;
3713 
3714 	return 0;
3715 }
3716 
3717 /* {{{ proto DateInterval::__set_state()
3718 */
PHP_METHOD(DateInterval,__set_state)3719 PHP_METHOD(DateInterval, __set_state)
3720 {
3721 	php_interval_obj *intobj;
3722 	zval             *array;
3723 	HashTable        *myht;
3724 
3725 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &array) == FAILURE) {
3726 		RETURN_FALSE;
3727 	}
3728 
3729 	myht = HASH_OF(array);
3730 
3731 	php_date_instantiate(date_ce_interval, return_value TSRMLS_CC);
3732 	intobj = (php_interval_obj *) zend_object_store_get_object(return_value TSRMLS_CC);
3733 	php_date_interval_initialize_from_hash(&return_value, &intobj, myht TSRMLS_CC);
3734 }
3735 /* }}} */
3736 
3737 /* {{{ proto DateInterval::__wakeup()
3738 */
PHP_METHOD(DateInterval,__wakeup)3739 PHP_METHOD(DateInterval, __wakeup)
3740 {
3741 	zval             *object = getThis();
3742 	php_interval_obj *intobj;
3743 	HashTable        *myht;
3744 
3745 	intobj = (php_interval_obj *) zend_object_store_get_object(object TSRMLS_CC);
3746 
3747 	myht = Z_OBJPROP_P(object);
3748 
3749 	php_date_interval_initialize_from_hash(&return_value, &intobj, myht TSRMLS_CC);
3750 }
3751 /* }}} */
3752 /* {{{ proto DateInterval date_interval_create_from_date_string(string time)
3753    Uses the normal date parsers and sets up a DateInterval from the relative parts of the parsed string
3754 */
PHP_FUNCTION(date_interval_create_from_date_string)3755 PHP_FUNCTION(date_interval_create_from_date_string)
3756 {
3757 	char           *time_str = NULL;
3758 	int             time_str_len = 0;
3759 	timelib_time   *time;
3760 	timelib_error_container *err = NULL;
3761 	php_interval_obj *diobj;
3762 
3763 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &time_str, &time_str_len) == FAILURE) {
3764 		RETURN_FALSE;
3765 	}
3766 
3767 	php_date_instantiate(date_ce_interval, return_value TSRMLS_CC);
3768 
3769 	time = timelib_strtotime(time_str, time_str_len, &err, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper);
3770 	diobj = (php_interval_obj *) zend_object_store_get_object(return_value TSRMLS_CC);
3771 	diobj->diff = timelib_rel_time_clone(&time->relative);
3772 	diobj->initialized = 1;
3773 	timelib_time_dtor(time);
3774 	timelib_error_container_dtor(err);
3775 }
3776 /* }}} */
3777 
3778 /* {{{ date_interval_format -  */
date_interval_format(char * format,int format_len,timelib_rel_time * t)3779 static char *date_interval_format(char *format, int format_len, timelib_rel_time *t)
3780 {
3781 	smart_str            string = {0};
3782 	int                  i, length, have_format_spec = 0;
3783 	char                 buffer[33];
3784 
3785 	if (!format_len) {
3786 		return estrdup("");
3787 	}
3788 
3789 	for (i = 0; i < format_len; i++) {
3790 		if (have_format_spec) {
3791 			switch (format[i]) {
3792 				case 'Y': length = slprintf(buffer, 32, "%02d", (int) t->y); break;
3793 				case 'y': length = slprintf(buffer, 32, "%d", (int) t->y); break;
3794 
3795 				case 'M': length = slprintf(buffer, 32, "%02d", (int) t->m); break;
3796 				case 'm': length = slprintf(buffer, 32, "%d", (int) t->m); break;
3797 
3798 				case 'D': length = slprintf(buffer, 32, "%02d", (int) t->d); break;
3799 				case 'd': length = slprintf(buffer, 32, "%d", (int) t->d); break;
3800 
3801 				case 'H': length = slprintf(buffer, 32, "%02d", (int) t->h); break;
3802 				case 'h': length = slprintf(buffer, 32, "%d", (int) t->h); break;
3803 
3804 				case 'I': length = slprintf(buffer, 32, "%02d", (int) t->i); break;
3805 				case 'i': length = slprintf(buffer, 32, "%d", (int) t->i); break;
3806 
3807 				case 'S': length = slprintf(buffer, 32, "%02ld", (long) t->s); break;
3808 				case 's': length = slprintf(buffer, 32, "%ld", (long) t->s); break;
3809 
3810 				case 'a': {
3811 					if ((int) t->days != -99999) {
3812 						length = slprintf(buffer, 32, "%d", (int) t->days);
3813 					} else {
3814 						length = slprintf(buffer, 32, "(unknown)");
3815 					}
3816 				} break;
3817 				case 'r': length = slprintf(buffer, 32, "%s", t->invert ? "-" : ""); break;
3818 				case 'R': length = slprintf(buffer, 32, "%c", t->invert ? '-' : '+'); break;
3819 
3820 				case '%': length = slprintf(buffer, 32, "%%"); break;
3821 				default: buffer[0] = '%'; buffer[1] = format[i]; buffer[2] = '\0'; length = 2; break;
3822 			}
3823 			smart_str_appendl(&string, buffer, length);
3824 			have_format_spec = 0;
3825 		} else {
3826 			if (format[i] == '%') {
3827 				have_format_spec = 1;
3828 			} else {
3829 				smart_str_appendc(&string, format[i]);
3830 			}
3831 		}
3832 	}
3833 
3834 	smart_str_0(&string);
3835 
3836 	return string.c;
3837 }
3838 /* }}} */
3839 
3840 /* {{{ proto string date_interval_format(DateInterval object, string format)
3841    Formats the interval.
3842 */
PHP_FUNCTION(date_interval_format)3843 PHP_FUNCTION(date_interval_format)
3844 {
3845 	zval             *object;
3846 	php_interval_obj *diobj;
3847 	char             *format;
3848 	int               format_len;
3849 
3850 	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &object, date_ce_interval, &format, &format_len) == FAILURE) {
3851 		RETURN_FALSE;
3852 	}
3853 	diobj = (php_interval_obj *) zend_object_store_get_object(object TSRMLS_CC);
3854 	DATE_CHECK_INITIALIZED(diobj->initialized, DateInterval);
3855 
3856 	RETURN_STRING(date_interval_format(format, format_len, diobj->diff), 0);
3857 }
3858 /* }}} */
3859 
date_period_initialize(timelib_time ** st,timelib_time ** et,timelib_rel_time ** d,long * recurrences,char * format,int format_length TSRMLS_DC)3860 static int date_period_initialize(timelib_time **st, timelib_time **et, timelib_rel_time **d, long *recurrences, /*const*/ char *format, int format_length TSRMLS_DC)
3861 {
3862 	timelib_time     *b = NULL, *e = NULL;
3863 	timelib_rel_time *p = NULL;
3864 	int               r = 0;
3865 	int               retval = 0;
3866 	struct timelib_error_container *errors;
3867 
3868 	timelib_strtointerval(format, format_length, &b, &e, &p, &r, &errors);
3869 
3870 	if (errors->error_count > 0) {
3871 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown or bad format (%s)", format);
3872 		retval = FAILURE;
3873 	} else {
3874 		*st = b;
3875 		*et = e;
3876 		*d  = p;
3877 		*recurrences = r;
3878 		retval = SUCCESS;
3879 	}
3880 	timelib_error_container_dtor(errors);
3881 	return retval;
3882 }
3883 
3884 /* {{{ proto DatePeriod::__construct(DateTime $start, DateInterval $interval, int recurrences|DateTime $end)
3885    Creates new DatePeriod object.
3886 */
PHP_METHOD(DatePeriod,__construct)3887 PHP_METHOD(DatePeriod, __construct)
3888 {
3889 	php_period_obj   *dpobj;
3890 	php_date_obj     *dateobj;
3891 	php_interval_obj *intobj;
3892 	zval *start, *end = NULL, *interval;
3893 	long  recurrences = 0, options = 0;
3894 	char *isostr = NULL;
3895 	int   isostr_len = 0;
3896 	timelib_time *clone;
3897 	zend_error_handling error_handling;
3898 
3899 	zend_replace_error_handling(EH_THROW, NULL, &error_handling TSRMLS_CC);
3900 	if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "OOl|l", &start, date_ce_date, &interval, date_ce_interval, &recurrences, &options) == FAILURE) {
3901 		if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "OOO|l", &start, date_ce_date, &interval, date_ce_interval, &end, date_ce_date, &options) == FAILURE) {
3902 			if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &isostr, &isostr_len, &options) == FAILURE) {
3903 				php_error_docref(NULL TSRMLS_CC, E_WARNING, "This constructor accepts either (DateTime, DateInterval, int) OR (DateTime, DateInterval, DateTime) OR (string) as arguments.");
3904 				zend_restore_error_handling(&error_handling TSRMLS_CC);
3905 				return;
3906 			}
3907 		}
3908 	}
3909 
3910 	dpobj = zend_object_store_get_object(getThis() TSRMLS_CC);
3911 	dpobj->current = NULL;
3912 
3913 	if (isostr) {
3914 		date_period_initialize(&(dpobj->start), &(dpobj->end), &(dpobj->interval), &recurrences, isostr, isostr_len TSRMLS_CC);
3915 		if (dpobj->start == NULL) {
3916 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "The ISO interval '%s' did not contain a start date.", isostr);
3917 		}
3918 		if (dpobj->interval == NULL) {
3919 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "The ISO interval '%s' did not contain an interval.", isostr);
3920 		}
3921 		if (dpobj->end == NULL && recurrences == 0) {
3922 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "The ISO interval '%s' did not contain an end date or a recurrence count.", isostr);
3923 		}
3924 
3925 		if (dpobj->start) {
3926 			timelib_update_ts(dpobj->start, NULL);
3927 		}
3928 		if (dpobj->end) {
3929 			timelib_update_ts(dpobj->end, NULL);
3930 		}
3931 	} else {
3932 		/* init */
3933 		intobj  = (php_interval_obj *) zend_object_store_get_object(interval TSRMLS_CC);
3934 
3935 		/* start date */
3936 		dateobj = (php_date_obj *) zend_object_store_get_object(start TSRMLS_CC);
3937 		clone = timelib_time_ctor();
3938 		memcpy(clone, dateobj->time, sizeof(timelib_time));
3939 		if (dateobj->time->tz_abbr) {
3940 			clone->tz_abbr = strdup(dateobj->time->tz_abbr);
3941 		}
3942 		if (dateobj->time->tz_info) {
3943 			clone->tz_info = dateobj->time->tz_info;
3944 		}
3945 		dpobj->start = clone;
3946 
3947 		/* interval */
3948 		dpobj->interval = timelib_rel_time_clone(intobj->diff);
3949 
3950 		/* end date */
3951 		if (end) {
3952 			dateobj = (php_date_obj *) zend_object_store_get_object(end TSRMLS_CC);
3953 			clone = timelib_time_clone(dateobj->time);
3954 			dpobj->end = clone;
3955 		}
3956 	}
3957 
3958 	/* options */
3959 	dpobj->include_start_date = !(options & PHP_DATE_PERIOD_EXCLUDE_START_DATE);
3960 
3961 	/* recurrrences */
3962 	dpobj->recurrences = recurrences + dpobj->include_start_date;
3963 
3964 	dpobj->initialized = 1;
3965 
3966 	zend_restore_error_handling(&error_handling TSRMLS_CC);
3967 }
3968 /* }}} */
3969 
check_id_allowed(char * id,long what)3970 static int check_id_allowed(char *id, long what)
3971 {
3972 	if (what & PHP_DATE_TIMEZONE_GROUP_AFRICA     && strncasecmp(id, "Africa/",      7) == 0) return 1;
3973 	if (what & PHP_DATE_TIMEZONE_GROUP_AMERICA    && strncasecmp(id, "America/",     8) == 0) return 1;
3974 	if (what & PHP_DATE_TIMEZONE_GROUP_ANTARCTICA && strncasecmp(id, "Antarctica/", 11) == 0) return 1;
3975 	if (what & PHP_DATE_TIMEZONE_GROUP_ARCTIC     && strncasecmp(id, "Arctic/",      7) == 0) return 1;
3976 	if (what & PHP_DATE_TIMEZONE_GROUP_ASIA       && strncasecmp(id, "Asia/",        5) == 0) return 1;
3977 	if (what & PHP_DATE_TIMEZONE_GROUP_ATLANTIC   && strncasecmp(id, "Atlantic/",    9) == 0) return 1;
3978 	if (what & PHP_DATE_TIMEZONE_GROUP_AUSTRALIA  && strncasecmp(id, "Australia/",  10) == 0) return 1;
3979 	if (what & PHP_DATE_TIMEZONE_GROUP_EUROPE     && strncasecmp(id, "Europe/",      7) == 0) return 1;
3980 	if (what & PHP_DATE_TIMEZONE_GROUP_INDIAN     && strncasecmp(id, "Indian/",      7) == 0) return 1;
3981 	if (what & PHP_DATE_TIMEZONE_GROUP_PACIFIC    && strncasecmp(id, "Pacific/",     8) == 0) return 1;
3982 	if (what & PHP_DATE_TIMEZONE_GROUP_UTC        && strncasecmp(id, "UTC",          3) == 0) return 1;
3983 	return 0;
3984 }
3985 
3986 /* {{{ proto array timezone_identifiers_list([long what[, string country]])
3987    Returns numerically index array with all timezone identifiers.
3988 */
PHP_FUNCTION(timezone_identifiers_list)3989 PHP_FUNCTION(timezone_identifiers_list)
3990 {
3991 	const timelib_tzdb             *tzdb;
3992 	const timelib_tzdb_index_entry *table;
3993 	int                             i, item_count;
3994 	long                            what = PHP_DATE_TIMEZONE_GROUP_ALL;
3995 	char                           *option = NULL;
3996 	int                             option_len = 0;
3997 
3998 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|ls", &what, &option, &option_len) == FAILURE) {
3999 		RETURN_FALSE;
4000 	}
4001 
4002 	/* Extra validation */
4003 	if (what == PHP_DATE_TIMEZONE_PER_COUNTRY && option_len != 2) {
4004 		php_error_docref(NULL TSRMLS_CC, E_NOTICE, "A two-letter ISO 3166-1 compatible country code is expected");
4005 		RETURN_FALSE;
4006 	}
4007 
4008 	tzdb = DATE_TIMEZONEDB;
4009 	item_count = tzdb->index_size;
4010 	table = tzdb->index;
4011 
4012 	array_init(return_value);
4013 
4014 	for (i = 0; i < item_count; ++i) {
4015 		if (what == PHP_DATE_TIMEZONE_PER_COUNTRY) {
4016 			if (tzdb->data[table[i].pos + 5] == option[0] && tzdb->data[table[i].pos + 6] == option[1]) {
4017 				add_next_index_string(return_value, table[i].id, 1);
4018 			}
4019 		} else if (what == PHP_DATE_TIMEZONE_GROUP_ALL_W_BC || (check_id_allowed(table[i].id, what) && (tzdb->data[table[i].pos + 4] == '\1'))) {
4020 			add_next_index_string(return_value, table[i].id, 1);
4021 		}
4022 	};
4023 }
4024 /* }}} */
4025 
4026 /* {{{ proto array timezone_version_get()
4027    Returns the Olson database version number.
4028 */
PHP_FUNCTION(timezone_version_get)4029 PHP_FUNCTION(timezone_version_get)
4030 {
4031 	const timelib_tzdb *tzdb;
4032 
4033 	tzdb = DATE_TIMEZONEDB;
4034 	RETURN_STRING(tzdb->version, 1);
4035 }
4036 /* }}} */
4037 
4038 /* {{{ proto array timezone_abbreviations_list()
4039    Returns associative array containing dst, offset and the timezone name
4040 */
PHP_FUNCTION(timezone_abbreviations_list)4041 PHP_FUNCTION(timezone_abbreviations_list)
4042 {
4043 	const timelib_tz_lookup_table *table, *entry;
4044 	zval                          *element, **abbr_array_pp, *abbr_array;
4045 
4046 	table = timelib_timezone_abbreviations_list();
4047 	array_init(return_value);
4048 	entry = table;
4049 
4050 	do {
4051 		MAKE_STD_ZVAL(element);
4052 		array_init(element);
4053 		add_assoc_bool(element, "dst", entry->type);
4054 		add_assoc_long(element, "offset", entry->gmtoffset);
4055 		if (entry->full_tz_name) {
4056 			add_assoc_string(element, "timezone_id", entry->full_tz_name, 1);
4057 		} else {
4058 			add_assoc_null(element, "timezone_id");
4059 		}
4060 
4061 		if (zend_hash_find(HASH_OF(return_value), entry->name, strlen(entry->name) + 1, (void **) &abbr_array_pp) == FAILURE) {
4062 			MAKE_STD_ZVAL(abbr_array);
4063 			array_init(abbr_array);
4064 			add_assoc_zval(return_value, entry->name, abbr_array);
4065 		} else {
4066 			abbr_array = *abbr_array_pp;
4067 		}
4068 		add_next_index_zval(abbr_array, element);
4069 		entry++;
4070 	} while (entry->name);
4071 }
4072 /* }}} */
4073 
4074 /* {{{ proto bool date_default_timezone_set(string timezone_identifier)
4075    Sets the default timezone used by all date/time functions in a script */
PHP_FUNCTION(date_default_timezone_set)4076 PHP_FUNCTION(date_default_timezone_set)
4077 {
4078 	char *zone;
4079 	int   zone_len;
4080 
4081 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &zone, &zone_len) == FAILURE) {
4082 		RETURN_FALSE;
4083 	}
4084 	if (!timelib_timezone_id_is_valid(zone, DATE_TIMEZONEDB)) {
4085 		php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Timezone ID '%s' is invalid", zone);
4086 		RETURN_FALSE;
4087 	}
4088 	if (DATEG(timezone)) {
4089 		efree(DATEG(timezone));
4090 		DATEG(timezone) = NULL;
4091 	}
4092 	DATEG(timezone) = estrndup(zone, zone_len);
4093 	RETURN_TRUE;
4094 }
4095 /* }}} */
4096 
4097 /* {{{ proto string date_default_timezone_get()
4098    Gets the default timezone used by all date/time functions in a script */
PHP_FUNCTION(date_default_timezone_get)4099 PHP_FUNCTION(date_default_timezone_get)
4100 {
4101 	timelib_tzinfo *default_tz;
4102 
4103 	default_tz = get_timezone_info(TSRMLS_C);
4104 	RETVAL_STRING(default_tz->name, 1);
4105 }
4106 /* }}} */
4107 
4108 /* {{{ php_do_date_sunrise_sunset
4109  *  Common for date_sunrise() and date_sunset() functions
4110  */
php_do_date_sunrise_sunset(INTERNAL_FUNCTION_PARAMETERS,int calc_sunset)4111 static void php_do_date_sunrise_sunset(INTERNAL_FUNCTION_PARAMETERS, int calc_sunset)
4112 {
4113 	double latitude = 0.0, longitude = 0.0, zenith = 0.0, gmt_offset = 0, altitude;
4114 	double h_rise, h_set, N;
4115 	timelib_sll rise, set, transit;
4116 	long time, retformat = 0;
4117 	int             rs;
4118 	timelib_time   *t;
4119 	timelib_tzinfo *tzi;
4120 	char           *retstr;
4121 
4122 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|ldddd", &time, &retformat, &latitude, &longitude, &zenith, &gmt_offset) == FAILURE) {
4123 		RETURN_FALSE;
4124 	}
4125 
4126 	switch (ZEND_NUM_ARGS()) {
4127 		case 1:
4128 			retformat = SUNFUNCS_RET_STRING;
4129 		case 2:
4130 			latitude = INI_FLT("date.default_latitude");
4131 		case 3:
4132 			longitude = INI_FLT("date.default_longitude");
4133 		case 4:
4134 			if (calc_sunset) {
4135 				zenith = INI_FLT("date.sunset_zenith");
4136 			} else {
4137 				zenith = INI_FLT("date.sunrise_zenith");
4138 			}
4139 		case 5:
4140 		case 6:
4141 			break;
4142 		default:
4143 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid format");
4144 			RETURN_FALSE;
4145 			break;
4146 	}
4147 	if (retformat != SUNFUNCS_RET_TIMESTAMP &&
4148 		retformat != SUNFUNCS_RET_STRING &&
4149 		retformat != SUNFUNCS_RET_DOUBLE)
4150 	{
4151 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Wrong return format given, pick one of SUNFUNCS_RET_TIMESTAMP, SUNFUNCS_RET_STRING or SUNFUNCS_RET_DOUBLE");
4152 		RETURN_FALSE;
4153 	}
4154 	altitude = 90 - zenith;
4155 
4156 	/* Initialize time struct */
4157 	t = timelib_time_ctor();
4158 	tzi = get_timezone_info(TSRMLS_C);
4159 	t->tz_info = tzi;
4160 	t->zone_type = TIMELIB_ZONETYPE_ID;
4161 
4162 	if (ZEND_NUM_ARGS() <= 5) {
4163 		gmt_offset = timelib_get_current_offset(t) / 3600;
4164 	}
4165 
4166 	timelib_unixtime2local(t, time);
4167 	rs = timelib_astro_rise_set_altitude(t, longitude, latitude, altitude, 1, &h_rise, &h_set, &rise, &set, &transit);
4168 	timelib_time_dtor(t);
4169 
4170 	if (rs != 0) {
4171 		RETURN_FALSE;
4172 	}
4173 
4174 	if (retformat == SUNFUNCS_RET_TIMESTAMP) {
4175 		RETURN_LONG(calc_sunset ? set : rise);
4176 	}
4177 	N = (calc_sunset ? h_set : h_rise) + gmt_offset;
4178 
4179 	if (N > 24 || N < 0) {
4180 		N -= floor(N / 24) * 24;
4181 	}
4182 
4183 	switch (retformat) {
4184 		case SUNFUNCS_RET_STRING:
4185 			spprintf(&retstr, 0, "%02d:%02d", (int) N, (int) (60 * (N - (int) N)));
4186 			RETURN_STRINGL(retstr, 5, 0);
4187 			break;
4188 		case SUNFUNCS_RET_DOUBLE:
4189 			RETURN_DOUBLE(N);
4190 			break;
4191 	}
4192 }
4193 /* }}} */
4194 
4195 /* {{{ proto mixed date_sunrise(mixed time [, int format [, float latitude [, float longitude [, float zenith [, float gmt_offset]]]]])
4196    Returns time of sunrise for a given day and location */
PHP_FUNCTION(date_sunrise)4197 PHP_FUNCTION(date_sunrise)
4198 {
4199 	php_do_date_sunrise_sunset(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
4200 }
4201 /* }}} */
4202 
4203 /* {{{ proto mixed date_sunset(mixed time [, int format [, float latitude [, float longitude [, float zenith [, float gmt_offset]]]]])
4204    Returns time of sunset for a given day and location */
PHP_FUNCTION(date_sunset)4205 PHP_FUNCTION(date_sunset)
4206 {
4207 	php_do_date_sunrise_sunset(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
4208 }
4209 /* }}} */
4210 
4211 /* {{{ proto array date_sun_info(long time, float latitude, float longitude)
4212    Returns an array with information about sun set/rise and twilight begin/end */
PHP_FUNCTION(date_sun_info)4213 PHP_FUNCTION(date_sun_info)
4214 {
4215 	long            time;
4216 	double          latitude, longitude;
4217 	timelib_time   *t, *t2;
4218 	timelib_tzinfo *tzi;
4219 	int             rs;
4220 	timelib_sll     rise, set, transit;
4221 	int             dummy;
4222 	double          ddummy;
4223 
4224 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ldd", &time, &latitude, &longitude) == FAILURE) {
4225 		RETURN_FALSE;
4226 	}
4227 	/* Initialize time struct */
4228 	t = timelib_time_ctor();
4229 	tzi = get_timezone_info(TSRMLS_C);
4230 	t->tz_info = tzi;
4231 	t->zone_type = TIMELIB_ZONETYPE_ID;
4232 	timelib_unixtime2local(t, time);
4233 
4234 	/* Setup */
4235 	t2 = timelib_time_ctor();
4236 	array_init(return_value);
4237 
4238 	/* Get sun up/down and transit */
4239 	rs = timelib_astro_rise_set_altitude(t, longitude, latitude, -35.0/60, 1, &ddummy, &ddummy, &rise, &set, &transit);
4240 	switch (rs) {
4241 		case -1: /* always below */
4242 			add_assoc_bool(return_value, "sunrise", 0);
4243 			add_assoc_bool(return_value, "sunset", 0);
4244 			break;
4245 		case 1: /* always above */
4246 			add_assoc_bool(return_value, "sunrise", 1);
4247 			add_assoc_bool(return_value, "sunset", 1);
4248 			break;
4249 		default:
4250 			t2->sse = rise;
4251 			add_assoc_long(return_value, "sunrise", timelib_date_to_int(t2, &dummy));
4252 			t2->sse = set;
4253 			add_assoc_long(return_value, "sunset", timelib_date_to_int(t2, &dummy));
4254 	}
4255 	t2->sse = transit;
4256 	add_assoc_long(return_value, "transit", timelib_date_to_int(t2, &dummy));
4257 
4258 	/* Get civil twilight */
4259 	rs = timelib_astro_rise_set_altitude(t, longitude, latitude, -6.0, 0, &ddummy, &ddummy, &rise, &set, &transit);
4260 	switch (rs) {
4261 		case -1: /* always below */
4262 			add_assoc_bool(return_value, "civil_twilight_begin", 0);
4263 			add_assoc_bool(return_value, "civil_twilight_end", 0);
4264 			break;
4265 		case 1: /* always above */
4266 			add_assoc_bool(return_value, "civil_twilight_begin", 1);
4267 			add_assoc_bool(return_value, "civil_twilight_end", 1);
4268 			break;
4269 		default:
4270 			t2->sse = rise;
4271 			add_assoc_long(return_value, "civil_twilight_begin", timelib_date_to_int(t2, &dummy));
4272 			t2->sse = set;
4273 			add_assoc_long(return_value, "civil_twilight_end", timelib_date_to_int(t2, &dummy));
4274 	}
4275 
4276 	/* Get nautical twilight */
4277 	rs = timelib_astro_rise_set_altitude(t, longitude, latitude, -12.0, 0, &ddummy, &ddummy, &rise, &set, &transit);
4278 	switch (rs) {
4279 		case -1: /* always below */
4280 			add_assoc_bool(return_value, "nautical_twilight_begin", 0);
4281 			add_assoc_bool(return_value, "nautical_twilight_end", 0);
4282 			break;
4283 		case 1: /* always above */
4284 			add_assoc_bool(return_value, "nautical_twilight_begin", 1);
4285 			add_assoc_bool(return_value, "nautical_twilight_end", 1);
4286 			break;
4287 		default:
4288 			t2->sse = rise;
4289 			add_assoc_long(return_value, "nautical_twilight_begin", timelib_date_to_int(t2, &dummy));
4290 			t2->sse = set;
4291 			add_assoc_long(return_value, "nautical_twilight_end", timelib_date_to_int(t2, &dummy));
4292 	}
4293 
4294 	/* Get astronomical twilight */
4295 	rs = timelib_astro_rise_set_altitude(t, longitude, latitude, -18.0, 0, &ddummy, &ddummy, &rise, &set, &transit);
4296 	switch (rs) {
4297 		case -1: /* always below */
4298 			add_assoc_bool(return_value, "astronomical_twilight_begin", 0);
4299 			add_assoc_bool(return_value, "astronomical_twilight_end", 0);
4300 			break;
4301 		case 1: /* always above */
4302 			add_assoc_bool(return_value, "astronomical_twilight_begin", 1);
4303 			add_assoc_bool(return_value, "astronomical_twilight_end", 1);
4304 			break;
4305 		default:
4306 			t2->sse = rise;
4307 			add_assoc_long(return_value, "astronomical_twilight_begin", timelib_date_to_int(t2, &dummy));
4308 			t2->sse = set;
4309 			add_assoc_long(return_value, "astronomical_twilight_end", timelib_date_to_int(t2, &dummy));
4310 	}
4311 	timelib_time_dtor(t);
4312 	timelib_time_dtor(t2);
4313 }
4314 /* }}} */
4315 
date_object_get_gc_period(zval * object,zval *** table,int * n TSRMLS_DC)4316 static HashTable *date_object_get_gc_period(zval *object, zval ***table, int *n TSRMLS_DC)
4317 {
4318 	*table = NULL;
4319 	*n = 0;
4320 	return zend_std_get_properties(object TSRMLS_CC);
4321 }
4322 
date_object_get_properties_period(zval * object TSRMLS_DC)4323 static HashTable *date_object_get_properties_period(zval *object TSRMLS_DC)
4324 {
4325 	HashTable		*props;
4326 	zval			*zv;
4327 	php_period_obj	*period_obj;
4328 
4329 	period_obj = zend_object_store_get_object(object TSRMLS_CC);
4330 
4331 	props = zend_std_get_properties(object TSRMLS_CC);
4332 
4333 	if (!period_obj->start || GC_G(gc_active)) {
4334 		return props;
4335 	}
4336 
4337 	MAKE_STD_ZVAL(zv);
4338 	if (period_obj->start) {
4339 		php_date_obj *date_obj;
4340 		object_init_ex(zv, date_ce_date);
4341 		date_obj = zend_object_store_get_object(zv TSRMLS_CC);
4342 		date_obj->time = timelib_time_clone(period_obj->start);
4343 	} else {
4344 		ZVAL_NULL(zv);
4345 	}
4346 	zend_hash_update(props, "start", sizeof("start"), &zv, sizeof(zv), NULL);
4347 
4348 	MAKE_STD_ZVAL(zv);
4349 	if (period_obj->current) {
4350 		php_date_obj *date_obj;
4351 		object_init_ex(zv, date_ce_date);
4352 		date_obj = zend_object_store_get_object(zv TSRMLS_CC);
4353 		date_obj->time = timelib_time_clone(period_obj->current);
4354 	} else {
4355 		ZVAL_NULL(zv);
4356 	}
4357 	zend_hash_update(props, "current", sizeof("current"), &zv, sizeof(zv), NULL);
4358 
4359 	MAKE_STD_ZVAL(zv);
4360 	if (period_obj->end) {
4361 		php_date_obj *date_obj;
4362 		object_init_ex(zv, date_ce_date);
4363 		date_obj = zend_object_store_get_object(zv TSRMLS_CC);
4364 		date_obj->time = timelib_time_clone(period_obj->end);
4365 	} else {
4366 		ZVAL_NULL(zv);
4367 	}
4368 	zend_hash_update(props, "end", sizeof("end"), &zv, sizeof(zv), NULL);
4369 
4370 	MAKE_STD_ZVAL(zv);
4371 	if (period_obj->interval) {
4372 		php_interval_obj *interval_obj;
4373 		object_init_ex(zv, date_ce_interval);
4374 		interval_obj = zend_object_store_get_object(zv TSRMLS_CC);
4375 		interval_obj->diff = timelib_rel_time_clone(period_obj->interval);
4376 		interval_obj->initialized = 1;
4377 	} else {
4378 		ZVAL_NULL(zv);
4379 	}
4380 	zend_hash_update(props, "interval", sizeof("interval"), &zv, sizeof(zv), NULL);
4381 
4382 	/* converted to larger type (int->long); must check when unserializing */
4383 	MAKE_STD_ZVAL(zv);
4384 	ZVAL_LONG(zv, (long) period_obj->recurrences);
4385 	zend_hash_update(props, "recurrences", sizeof("recurrences"), &zv, sizeof(zv), NULL);
4386 
4387 	MAKE_STD_ZVAL(zv);
4388 	ZVAL_BOOL(zv, period_obj->include_start_date);
4389 	zend_hash_update(props, "include_start_date", sizeof("include_start_date"), &zv, sizeof(zv), NULL);
4390 
4391 	return props;
4392 }
4393 
php_date_period_initialize_from_hash(php_period_obj * period_obj,HashTable * myht TSRMLS_DC)4394 static int php_date_period_initialize_from_hash(php_period_obj *period_obj, HashTable *myht TSRMLS_DC)
4395 {
4396 	zval **ht_entry;
4397 
4398 	/* this function does no rollback on error */
4399 
4400 	if (zend_hash_find(myht, "start", sizeof("start"), (void**) &ht_entry) == SUCCESS) {
4401 		if (Z_TYPE_PP(ht_entry) == IS_OBJECT && Z_OBJCE_PP(ht_entry) == date_ce_date) {
4402 			php_date_obj *date_obj;
4403 			date_obj = zend_object_store_get_object(*ht_entry TSRMLS_CC);
4404 			period_obj->start = timelib_time_clone(date_obj->time);
4405 		} else if (Z_TYPE_PP(ht_entry) != IS_NULL) {
4406 			return 0;
4407 		}
4408 	} else {
4409 		return 0;
4410 	}
4411 
4412 	if (zend_hash_find(myht, "end", sizeof("end"), (void**) &ht_entry) == SUCCESS) {
4413 		if (Z_TYPE_PP(ht_entry) == IS_OBJECT && Z_OBJCE_PP(ht_entry) == date_ce_date) {
4414 			php_date_obj *date_obj;
4415 			date_obj = zend_object_store_get_object(*ht_entry TSRMLS_CC);
4416 			period_obj->end = timelib_time_clone(date_obj->time);
4417 		} else if (Z_TYPE_PP(ht_entry) != IS_NULL) {
4418 			return 0;
4419 		}
4420 	} else {
4421 		return 0;
4422 	}
4423 
4424 	if (zend_hash_find(myht, "current", sizeof("current"), (void**) &ht_entry) == SUCCESS) {
4425 		if (Z_TYPE_PP(ht_entry) == IS_OBJECT && Z_OBJCE_PP(ht_entry) == date_ce_date) {
4426 			php_date_obj *date_obj;
4427 			date_obj = zend_object_store_get_object(*ht_entry TSRMLS_CC);
4428 			period_obj->current = timelib_time_clone(date_obj->time);
4429 		} else if (Z_TYPE_PP(ht_entry) != IS_NULL)  {
4430 			return 0;
4431 		}
4432 	} else {
4433 		return 0;
4434 	}
4435 
4436 	if (zend_hash_find(myht, "interval", sizeof("interval"), (void**) &ht_entry) == SUCCESS) {
4437 		if (Z_TYPE_PP(ht_entry) == IS_OBJECT && Z_OBJCE_PP(ht_entry) == date_ce_interval) {
4438 			php_interval_obj *interval_obj;
4439 			interval_obj = zend_object_store_get_object(*ht_entry TSRMLS_CC);
4440 			period_obj->interval = timelib_rel_time_clone(interval_obj->diff);
4441 		} else { /* interval is required */
4442 			return 0;
4443 		}
4444 	} else {
4445 		return 0;
4446 	}
4447 
4448 	if (zend_hash_find(myht, "recurrences", sizeof("recurrences"), (void**) &ht_entry) == SUCCESS &&
4449 			Z_TYPE_PP(ht_entry) == IS_LONG && Z_LVAL_PP(ht_entry) >= 0 && Z_LVAL_PP(ht_entry) <= INT_MAX) {
4450 		period_obj->recurrences = Z_LVAL_PP(ht_entry);
4451 	} else {
4452 		return 0;
4453 	}
4454 
4455 	if (zend_hash_find(myht, "include_start_date", sizeof("include_start_date"), (void**) &ht_entry) == SUCCESS &&
4456 			Z_TYPE_PP(ht_entry) == IS_BOOL) {
4457 		period_obj->include_start_date = Z_BVAL_PP(ht_entry);
4458 	} else {
4459 		return 0;
4460 	}
4461 
4462 	period_obj->initialized = 1;
4463 
4464 	return 1;
4465 }
4466 
4467 /* {{{ proto DatePeriod::__set_state()
4468 */
PHP_METHOD(DatePeriod,__set_state)4469 PHP_METHOD(DatePeriod, __set_state)
4470 {
4471 	php_period_obj   *period_obj;
4472 	zval             *array;
4473 	HashTable        *myht;
4474 
4475 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &array) == FAILURE) {
4476 		RETURN_FALSE;
4477 	}
4478 
4479 	myht = Z_ARRVAL_P(array);
4480 
4481 	object_init_ex(return_value, date_ce_period);
4482 	period_obj = zend_object_store_get_object(return_value TSRMLS_CC);
4483 	if (!php_date_period_initialize_from_hash(period_obj, myht TSRMLS_CC)) {
4484 		php_error(E_ERROR, "Invalid serialization data for DatePeriod object");
4485 	}
4486 }
4487 /* }}} */
4488 
4489 /* {{{ proto DatePeriod::__wakeup()
4490 */
PHP_METHOD(DatePeriod,__wakeup)4491 PHP_METHOD(DatePeriod, __wakeup)
4492 {
4493 	zval             *object = getThis();
4494 	php_period_obj   *period_obj;
4495 	HashTable        *myht;
4496 
4497 	period_obj = zend_object_store_get_object(object TSRMLS_CC);
4498 
4499 	myht = Z_OBJPROP_P(object);
4500 
4501 	if (!php_date_period_initialize_from_hash(period_obj, myht TSRMLS_CC)) {
4502 		php_error(E_ERROR, "Invalid serialization data for DatePeriod object");
4503 	}
4504 }
4505 /* }}} */
4506 
4507 /* {{{ date_period_read_property */
date_period_read_property(zval * object,zval * member,int type,const zend_literal * key TSRMLS_DC)4508 static zval *date_period_read_property(zval *object, zval *member, int type, const zend_literal *key TSRMLS_DC)
4509 {
4510 	zval *zv;
4511 	if (type != BP_VAR_IS && type != BP_VAR_R) {
4512 		php_error_docref(NULL TSRMLS_CC, E_ERROR, "Retrieval of DatePeriod properties for modification is unsupported");
4513 	}
4514 
4515 	Z_OBJPROP_P(object); /* build properties hash table */
4516 
4517 	zv = std_object_handlers.read_property(object, member, type, key TSRMLS_CC);
4518 	if (Z_TYPE_P(zv) == IS_OBJECT && Z_OBJ_HANDLER_P(zv, clone_obj)) {
4519 		/* defensive copy */
4520 		zend_object_value zov = Z_OBJ_HANDLER_P(zv, clone_obj)(zv TSRMLS_CC);
4521 		MAKE_STD_ZVAL(zv);
4522 		Z_TYPE_P(zv) = IS_OBJECT;
4523 		Z_OBJVAL_P(zv) = zov;
4524 	}
4525 
4526 	return zv;
4527 }
4528 /* }}} */
4529 
4530 /* {{{ date_period_write_property */
date_period_write_property(zval * object,zval * member,zval * value,const zend_literal * key TSRMLS_DC)4531 static void date_period_write_property(zval *object, zval *member, zval *value, const zend_literal *key TSRMLS_DC)
4532 {
4533 	php_error_docref(NULL TSRMLS_CC, E_ERROR, "Writing to DatePeriod properties is unsupported");
4534 }
4535 /* }}} */
4536 
4537 
4538 /*
4539  * Local variables:
4540  * tab-width: 4
4541  * c-basic-offset: 4
4542  * End:
4543  * vim600: fdm=marker
4544  * vim: noet sw=4 ts=4
4545  */
4546