1/*
2   +----------------------------------------------------------------------+
3   | PHP Version 5                                                        |
4   +----------------------------------------------------------------------+
5   | Copyright (c) 1997-2013 The PHP Group                                |
6   +----------------------------------------------------------------------+
7   | This source file is subject to version 3.01 of the PHP license,      |
8   | that is bundled with this package in the file LICENSE, and is        |
9   | available through the world-wide-web at the following url:           |
10   | http://www.php.net/license/3_01.txt                                  |
11   | If you did not receive a copy of the PHP license and are unable to   |
12   | obtain it through the world-wide-web, please send a note to          |
13   | license@php.net so we can mail you a copy immediately.               |
14   +----------------------------------------------------------------------+
15   | Authors: 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
35static __inline __int64 php_date_llabs( __int64 i ) { return i >= 0? i: -i; }
36#elif defined(__GNUC__) && __GNUC__ < 3
37static __inline __int64_t php_date_llabs( __int64_t i ) { return i >= 0 ? i : -i; }
38#else
39static 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# define DATE_A64I(i, s) i = atoll(s)
54#endif
55
56/* {{{ arginfo */
57ZEND_BEGIN_ARG_INFO_EX(arginfo_date, 0, 0, 1)
58    ZEND_ARG_INFO(0, format)
59    ZEND_ARG_INFO(0, timestamp)
60ZEND_END_ARG_INFO()
61
62ZEND_BEGIN_ARG_INFO_EX(arginfo_gmdate, 0, 0, 1)
63    ZEND_ARG_INFO(0, format)
64    ZEND_ARG_INFO(0, timestamp)
65ZEND_END_ARG_INFO()
66
67ZEND_BEGIN_ARG_INFO_EX(arginfo_idate, 0, 0, 1)
68    ZEND_ARG_INFO(0, format)
69    ZEND_ARG_INFO(0, timestamp)
70ZEND_END_ARG_INFO()
71
72ZEND_BEGIN_ARG_INFO_EX(arginfo_strtotime, 0, 0, 1)
73    ZEND_ARG_INFO(0, time)
74    ZEND_ARG_INFO(0, now)
75ZEND_END_ARG_INFO()
76
77ZEND_BEGIN_ARG_INFO_EX(arginfo_mktime, 0, 0, 0)
78    ZEND_ARG_INFO(0, hour)
79    ZEND_ARG_INFO(0, min)
80    ZEND_ARG_INFO(0, sec)
81    ZEND_ARG_INFO(0, mon)
82    ZEND_ARG_INFO(0, day)
83    ZEND_ARG_INFO(0, year)
84ZEND_END_ARG_INFO()
85
86ZEND_BEGIN_ARG_INFO_EX(arginfo_gmmktime, 0, 0, 0)
87    ZEND_ARG_INFO(0, hour)
88    ZEND_ARG_INFO(0, min)
89    ZEND_ARG_INFO(0, sec)
90    ZEND_ARG_INFO(0, mon)
91    ZEND_ARG_INFO(0, day)
92    ZEND_ARG_INFO(0, year)
93ZEND_END_ARG_INFO()
94
95ZEND_BEGIN_ARG_INFO(arginfo_checkdate, 0)
96    ZEND_ARG_INFO(0, month)
97    ZEND_ARG_INFO(0, day)
98    ZEND_ARG_INFO(0, year)
99ZEND_END_ARG_INFO()
100
101ZEND_BEGIN_ARG_INFO_EX(arginfo_strftime, 0, 0, 1)
102    ZEND_ARG_INFO(0, format)
103    ZEND_ARG_INFO(0, timestamp)
104ZEND_END_ARG_INFO()
105
106ZEND_BEGIN_ARG_INFO_EX(arginfo_gmstrftime, 0, 0, 1)
107    ZEND_ARG_INFO(0, format)
108    ZEND_ARG_INFO(0, timestamp)
109ZEND_END_ARG_INFO()
110
111ZEND_BEGIN_ARG_INFO(arginfo_time, 0)
112ZEND_END_ARG_INFO()
113
114ZEND_BEGIN_ARG_INFO_EX(arginfo_localtime, 0, 0, 0)
115    ZEND_ARG_INFO(0, timestamp)
116    ZEND_ARG_INFO(0, associative_array)
117ZEND_END_ARG_INFO()
118
119ZEND_BEGIN_ARG_INFO_EX(arginfo_getdate, 0, 0, 0)
120    ZEND_ARG_INFO(0, timestamp)
121ZEND_END_ARG_INFO()
122
123ZEND_BEGIN_ARG_INFO(arginfo_date_default_timezone_set, 0)
124    ZEND_ARG_INFO(0, timezone_identifier)
125ZEND_END_ARG_INFO()
126
127ZEND_BEGIN_ARG_INFO(arginfo_date_default_timezone_get, 0)
128ZEND_END_ARG_INFO()
129
130ZEND_BEGIN_ARG_INFO_EX(arginfo_date_sunrise, 0, 0, 1)
131    ZEND_ARG_INFO(0, time)
132    ZEND_ARG_INFO(0, format)
133    ZEND_ARG_INFO(0, latitude)
134    ZEND_ARG_INFO(0, longitude)
135    ZEND_ARG_INFO(0, zenith)
136    ZEND_ARG_INFO(0, gmt_offset)
137ZEND_END_ARG_INFO()
138
139ZEND_BEGIN_ARG_INFO_EX(arginfo_date_sunset, 0, 0, 1)
140    ZEND_ARG_INFO(0, time)
141    ZEND_ARG_INFO(0, format)
142    ZEND_ARG_INFO(0, latitude)
143    ZEND_ARG_INFO(0, longitude)
144    ZEND_ARG_INFO(0, zenith)
145    ZEND_ARG_INFO(0, gmt_offset)
146ZEND_END_ARG_INFO()
147
148ZEND_BEGIN_ARG_INFO(arginfo_date_sun_info, 0)
149    ZEND_ARG_INFO(0, time)
150    ZEND_ARG_INFO(0, latitude)
151    ZEND_ARG_INFO(0, longitude)
152ZEND_END_ARG_INFO()
153
154ZEND_BEGIN_ARG_INFO_EX(arginfo_date_create, 0, 0, 0)
155    ZEND_ARG_INFO(0, time)
156    ZEND_ARG_INFO(0, object)
157ZEND_END_ARG_INFO()
158
159ZEND_BEGIN_ARG_INFO_EX(arginfo_date_create_from_format, 0, 0, 2)
160    ZEND_ARG_INFO(0, format)
161    ZEND_ARG_INFO(0, time)
162    ZEND_ARG_INFO(0, object)
163ZEND_END_ARG_INFO()
164
165ZEND_BEGIN_ARG_INFO_EX(arginfo_date_parse, 0, 0, 1)
166    ZEND_ARG_INFO(0, date)
167ZEND_END_ARG_INFO()
168
169ZEND_BEGIN_ARG_INFO_EX(arginfo_date_parse_from_format, 0, 0, 2)
170    ZEND_ARG_INFO(0, format)
171    ZEND_ARG_INFO(0, date)
172ZEND_END_ARG_INFO()
173
174ZEND_BEGIN_ARG_INFO(arginfo_date_get_last_errors, 0)
175ZEND_END_ARG_INFO()
176
177ZEND_BEGIN_ARG_INFO_EX(arginfo_date_format, 0, 0, 2)
178    ZEND_ARG_INFO(0, object)
179    ZEND_ARG_INFO(0, format)
180ZEND_END_ARG_INFO()
181
182ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_format, 0, 0, 1)
183    ZEND_ARG_INFO(0, format)
184ZEND_END_ARG_INFO()
185
186ZEND_BEGIN_ARG_INFO_EX(arginfo_date_modify, 0, 0, 2)
187    ZEND_ARG_INFO(0, object)
188    ZEND_ARG_INFO(0, modify)
189ZEND_END_ARG_INFO()
190
191ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_modify, 0, 0, 1)
192    ZEND_ARG_INFO(0, modify)
193ZEND_END_ARG_INFO()
194
195ZEND_BEGIN_ARG_INFO_EX(arginfo_date_add, 0, 0, 2)
196    ZEND_ARG_INFO(0, object)
197    ZEND_ARG_INFO(0, interval)
198ZEND_END_ARG_INFO()
199
200ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_add, 0, 0, 1)
201    ZEND_ARG_INFO(0, interval)
202ZEND_END_ARG_INFO()
203
204ZEND_BEGIN_ARG_INFO_EX(arginfo_date_sub, 0, 0, 2)
205    ZEND_ARG_INFO(0, object)
206    ZEND_ARG_INFO(0, interval)
207ZEND_END_ARG_INFO()
208
209ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_sub, 0, 0, 1)
210    ZEND_ARG_INFO(0, interval)
211ZEND_END_ARG_INFO()
212
213ZEND_BEGIN_ARG_INFO_EX(arginfo_date_timezone_get, 0, 0, 1)
214    ZEND_ARG_INFO(0, object)
215ZEND_END_ARG_INFO()
216
217ZEND_BEGIN_ARG_INFO(arginfo_date_method_timezone_get, 0)
218ZEND_END_ARG_INFO()
219
220ZEND_BEGIN_ARG_INFO_EX(arginfo_date_timezone_set, 0, 0, 2)
221    ZEND_ARG_INFO(0, object)
222    ZEND_ARG_INFO(0, timezone)
223ZEND_END_ARG_INFO()
224
225ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_timezone_set, 0, 0, 1)
226    ZEND_ARG_INFO(0, timezone)
227ZEND_END_ARG_INFO()
228
229ZEND_BEGIN_ARG_INFO_EX(arginfo_date_offset_get, 0, 0, 1)
230    ZEND_ARG_INFO(0, object)
231ZEND_END_ARG_INFO()
232
233ZEND_BEGIN_ARG_INFO(arginfo_date_method_offset_get, 0)
234ZEND_END_ARG_INFO()
235
236ZEND_BEGIN_ARG_INFO_EX(arginfo_date_diff, 0, 0, 2)
237    ZEND_ARG_INFO(0, object)
238    ZEND_ARG_INFO(0, object2)
239    ZEND_ARG_INFO(0, absolute)
240ZEND_END_ARG_INFO()
241
242ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_diff, 0, 0, 1)
243    ZEND_ARG_INFO(0, object)
244    ZEND_ARG_INFO(0, absolute)
245ZEND_END_ARG_INFO()
246
247ZEND_BEGIN_ARG_INFO_EX(arginfo_date_time_set, 0, 0, 3)
248    ZEND_ARG_INFO(0, object)
249    ZEND_ARG_INFO(0, hour)
250    ZEND_ARG_INFO(0, minute)
251    ZEND_ARG_INFO(0, second)
252ZEND_END_ARG_INFO()
253
254ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_time_set, 0, 0, 2)
255    ZEND_ARG_INFO(0, hour)
256    ZEND_ARG_INFO(0, minute)
257    ZEND_ARG_INFO(0, second)
258ZEND_END_ARG_INFO()
259
260ZEND_BEGIN_ARG_INFO_EX(arginfo_date_date_set, 0, 0, 4)
261    ZEND_ARG_INFO(0, object)
262    ZEND_ARG_INFO(0, year)
263    ZEND_ARG_INFO(0, month)
264    ZEND_ARG_INFO(0, day)
265ZEND_END_ARG_INFO()
266
267ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_date_set, 0, 0, 3)
268    ZEND_ARG_INFO(0, year)
269    ZEND_ARG_INFO(0, month)
270    ZEND_ARG_INFO(0, day)
271ZEND_END_ARG_INFO()
272
273ZEND_BEGIN_ARG_INFO_EX(arginfo_date_isodate_set, 0, 0, 3)
274    ZEND_ARG_INFO(0, object)
275    ZEND_ARG_INFO(0, year)
276    ZEND_ARG_INFO(0, week)
277    ZEND_ARG_INFO(0, day)
278ZEND_END_ARG_INFO()
279
280ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_isodate_set, 0, 0, 2)
281    ZEND_ARG_INFO(0, year)
282    ZEND_ARG_INFO(0, week)
283    ZEND_ARG_INFO(0, day)
284ZEND_END_ARG_INFO()
285
286ZEND_BEGIN_ARG_INFO_EX(arginfo_date_timestamp_set, 0, 0, 2)
287    ZEND_ARG_INFO(0, object)
288    ZEND_ARG_INFO(0, unixtimestamp)
289ZEND_END_ARG_INFO()
290
291ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_timestamp_set, 0, 0, 1)
292    ZEND_ARG_INFO(0, unixtimestamp)
293ZEND_END_ARG_INFO()
294
295ZEND_BEGIN_ARG_INFO_EX(arginfo_date_timestamp_get, 0, 0, 1)
296    ZEND_ARG_INFO(0, object)
297ZEND_END_ARG_INFO()
298
299ZEND_BEGIN_ARG_INFO(arginfo_date_method_timestamp_get, 0)
300ZEND_END_ARG_INFO()
301
302ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_open, 0, 0, 1)
303    ZEND_ARG_INFO(0, timezone)
304ZEND_END_ARG_INFO()
305
306ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_name_get, 0, 0, 1)
307    ZEND_ARG_INFO(0, object)
308ZEND_END_ARG_INFO()
309
310ZEND_BEGIN_ARG_INFO(arginfo_timezone_method_name_get, 0)
311ZEND_END_ARG_INFO()
312
313ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_name_from_abbr, 0, 0, 1)
314    ZEND_ARG_INFO(0, abbr)
315    ZEND_ARG_INFO(0, gmtoffset)
316    ZEND_ARG_INFO(0, isdst)
317ZEND_END_ARG_INFO()
318
319ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_offset_get, 0, 0, 2)
320    ZEND_ARG_INFO(0, object)
321    ZEND_ARG_INFO(0, datetime)
322ZEND_END_ARG_INFO()
323
324ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_method_offset_get, 0, 0, 1)
325    ZEND_ARG_INFO(0, datetime)
326ZEND_END_ARG_INFO()
327
328ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_transitions_get, 0, 0, 1)
329    ZEND_ARG_INFO(0, object)
330    ZEND_ARG_INFO(0, timestamp_begin)
331    ZEND_ARG_INFO(0, timestamp_end)
332ZEND_END_ARG_INFO()
333
334ZEND_BEGIN_ARG_INFO(arginfo_timezone_method_transitions_get, 0)
335    ZEND_ARG_INFO(0, timestamp_begin)
336    ZEND_ARG_INFO(0, timestamp_end)
337ZEND_END_ARG_INFO()
338
339ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_location_get, 0, 0, 1)
340    ZEND_ARG_INFO(0, object)
341ZEND_END_ARG_INFO()
342
343ZEND_BEGIN_ARG_INFO(arginfo_timezone_method_location_get, 0)
344ZEND_END_ARG_INFO()
345
346ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_identifiers_list, 0, 0, 0)
347    ZEND_ARG_INFO(0, what)
348    ZEND_ARG_INFO(0, country)
349ZEND_END_ARG_INFO()
350
351ZEND_BEGIN_ARG_INFO(arginfo_timezone_abbreviations_list, 0)
352ZEND_END_ARG_INFO()
353
354ZEND_BEGIN_ARG_INFO(arginfo_timezone_version_get, 0)
355ZEND_END_ARG_INFO()
356
357ZEND_BEGIN_ARG_INFO_EX(arginfo_date_interval_create_from_date_string, 0, 0, 1)
358    ZEND_ARG_INFO(0, time)
359ZEND_END_ARG_INFO()
360
361ZEND_BEGIN_ARG_INFO_EX(arginfo_date_interval_format, 0, 0, 2)
362    ZEND_ARG_INFO(0, object)
363    ZEND_ARG_INFO(0, format)
364ZEND_END_ARG_INFO()
365
366ZEND_BEGIN_ARG_INFO(arginfo_date_method_interval_format, 0)
367    ZEND_ARG_INFO(0, format)
368ZEND_END_ARG_INFO()
369
370ZEND_BEGIN_ARG_INFO_EX(arginfo_date_period_construct, 0, 0, 3)
371    ZEND_ARG_INFO(0, start)
372    ZEND_ARG_INFO(0, interval)
373    ZEND_ARG_INFO(0, end)
374ZEND_END_ARG_INFO()
375
376ZEND_BEGIN_ARG_INFO_EX(arginfo_date_interval_construct, 0, 0, 0)
377    ZEND_ARG_INFO(0, interval_spec)
378ZEND_END_ARG_INFO()
379/* }}} */
380
381/* {{{ Function table */
382const zend_function_entry date_functions[] = {
383    PHP_FE(strtotime, arginfo_strtotime)
384    PHP_FE(date, arginfo_date)
385    PHP_FE(idate, arginfo_idate)
386    PHP_FE(gmdate, arginfo_gmdate)
387    PHP_FE(mktime, arginfo_mktime)
388    PHP_FE(gmmktime, arginfo_gmmktime)
389    PHP_FE(checkdate, arginfo_checkdate)
390
391#ifdef HAVE_STRFTIME
392    PHP_FE(strftime, arginfo_strftime)
393    PHP_FE(gmstrftime, arginfo_gmstrftime)
394#endif
395
396    PHP_FE(time, arginfo_time)
397    PHP_FE(localtime, arginfo_localtime)
398    PHP_FE(getdate, arginfo_getdate)
399
400    /* Advanced Interface */
401    PHP_FE(date_create, arginfo_date_create)
402    PHP_FE(date_create_immutable, arginfo_date_create)
403    PHP_FE(date_create_from_format, arginfo_date_create_from_format)
404    PHP_FE(date_create_immutable_from_format, arginfo_date_create_from_format)
405    PHP_FE(date_parse, arginfo_date_parse)
406    PHP_FE(date_parse_from_format, arginfo_date_parse_from_format)
407    PHP_FE(date_get_last_errors, arginfo_date_get_last_errors)
408    PHP_FE(date_format, arginfo_date_format)
409    PHP_FE(date_modify, arginfo_date_modify)
410    PHP_FE(date_add, arginfo_date_add)
411    PHP_FE(date_sub, arginfo_date_sub)
412    PHP_FE(date_timezone_get, arginfo_date_timezone_get)
413    PHP_FE(date_timezone_set, arginfo_date_timezone_set)
414    PHP_FE(date_offset_get, arginfo_date_offset_get)
415    PHP_FE(date_diff, arginfo_date_diff)
416
417    PHP_FE(date_time_set, arginfo_date_time_set)
418    PHP_FE(date_date_set, arginfo_date_date_set)
419    PHP_FE(date_isodate_set, arginfo_date_isodate_set)
420    PHP_FE(date_timestamp_set, arginfo_date_timestamp_set)
421    PHP_FE(date_timestamp_get, arginfo_date_timestamp_get)
422
423    PHP_FE(timezone_open, arginfo_timezone_open)
424    PHP_FE(timezone_name_get, arginfo_timezone_name_get)
425    PHP_FE(timezone_name_from_abbr, arginfo_timezone_name_from_abbr)
426    PHP_FE(timezone_offset_get, arginfo_timezone_offset_get)
427    PHP_FE(timezone_transitions_get, arginfo_timezone_transitions_get)
428    PHP_FE(timezone_location_get, arginfo_timezone_location_get)
429    PHP_FE(timezone_identifiers_list, arginfo_timezone_identifiers_list)
430    PHP_FE(timezone_abbreviations_list, arginfo_timezone_abbreviations_list)
431    PHP_FE(timezone_version_get, arginfo_timezone_version_get)
432
433    PHP_FE(date_interval_create_from_date_string, arginfo_date_interval_create_from_date_string)
434    PHP_FE(date_interval_format, arginfo_date_interval_format)
435
436    /* Options and Configuration */
437    PHP_FE(date_default_timezone_set, arginfo_date_default_timezone_set)
438    PHP_FE(date_default_timezone_get, arginfo_date_default_timezone_get)
439
440    /* Astronomical functions */
441    PHP_FE(date_sunrise, arginfo_date_sunrise)
442    PHP_FE(date_sunset, arginfo_date_sunset)
443    PHP_FE(date_sun_info, arginfo_date_sun_info)
444    PHP_FE_END
445};
446
447static const zend_function_entry date_funcs_interface[] = {
448    PHP_ABSTRACT_ME(DateTimeInterface, format, arginfo_date_method_format)
449    PHP_ABSTRACT_ME(DateTimeInterface, getTimezone, arginfo_date_method_timezone_get)
450    PHP_ABSTRACT_ME(DateTimeInterface, getOffset, arginfo_date_method_offset_get)
451    PHP_ABSTRACT_ME(DateTimeInterface, getTimestamp, arginfo_date_method_timestamp_get)
452    PHP_ABSTRACT_ME(DateTimeInterface, diff, arginfo_date_method_diff)
453    PHP_ABSTRACT_ME(DateTimeInterface, __wakeup, NULL)
454    PHP_FE_END
455};
456
457const zend_function_entry date_funcs_date[] = {
458    PHP_ME(DateTime,            __construct,        arginfo_date_create, ZEND_ACC_CTOR|ZEND_ACC_PUBLIC)
459    PHP_ME(DateTime,            __wakeup,           NULL, ZEND_ACC_PUBLIC)
460    PHP_ME(DateTime,            __set_state,        NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
461    PHP_ME_MAPPING(createFromFormat, date_create_from_format,   arginfo_date_create_from_format, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
462    PHP_ME_MAPPING(getLastErrors, date_get_last_errors, arginfo_date_get_last_errors, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
463    PHP_ME_MAPPING(format,      date_format,        arginfo_date_method_format, 0)
464    PHP_ME_MAPPING(modify,      date_modify,        arginfo_date_method_modify, 0)
465    PHP_ME_MAPPING(add,         date_add,           arginfo_date_method_add, 0)
466    PHP_ME_MAPPING(sub,         date_sub,           arginfo_date_method_sub, 0)
467    PHP_ME_MAPPING(getTimezone, date_timezone_get,  arginfo_date_method_timezone_get, 0)
468    PHP_ME_MAPPING(setTimezone, date_timezone_set,  arginfo_date_method_timezone_set, 0)
469    PHP_ME_MAPPING(getOffset,   date_offset_get,    arginfo_date_method_offset_get, 0)
470    PHP_ME_MAPPING(setTime,     date_time_set,      arginfo_date_method_time_set, 0)
471    PHP_ME_MAPPING(setDate,     date_date_set,      arginfo_date_method_date_set, 0)
472    PHP_ME_MAPPING(setISODate,  date_isodate_set,   arginfo_date_method_isodate_set, 0)
473    PHP_ME_MAPPING(setTimestamp,    date_timestamp_set, arginfo_date_method_timestamp_set, 0)
474    PHP_ME_MAPPING(getTimestamp,    date_timestamp_get, arginfo_date_method_timestamp_get, 0)
475    PHP_ME_MAPPING(diff,            date_diff, arginfo_date_method_diff, 0)
476    PHP_FE_END
477};
478
479const zend_function_entry date_funcs_immutable[] = {
480    PHP_ME(DateTimeImmutable, __construct,   arginfo_date_create, ZEND_ACC_CTOR|ZEND_ACC_PUBLIC)
481    PHP_ME(DateTime, __wakeup,       NULL, ZEND_ACC_PUBLIC)
482    PHP_ME(DateTimeImmutable, __set_state,   NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
483    PHP_ME_MAPPING(createFromFormat, date_create_from_format, arginfo_date_create_from_format, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
484    PHP_ME_MAPPING(getLastErrors,    date_get_last_errors,    arginfo_date_get_last_errors, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
485    PHP_ME_MAPPING(format,           date_format,             arginfo_date_method_format, 0)
486    PHP_ME_MAPPING(getTimezone, date_timezone_get,  arginfo_date_method_timezone_get, 0)
487    PHP_ME_MAPPING(getOffset,   date_offset_get,    arginfo_date_method_offset_get, 0)
488    PHP_ME_MAPPING(getTimestamp,    date_timestamp_get, arginfo_date_method_timestamp_get, 0)
489    PHP_ME_MAPPING(diff,            date_diff, arginfo_date_method_diff, 0)
490    PHP_ME(DateTimeImmutable, modify,        arginfo_date_method_modify, 0)
491    PHP_ME(DateTimeImmutable, add,           arginfo_date_method_add, 0)
492    PHP_ME(DateTimeImmutable, sub,           arginfo_date_method_sub, 0)
493    PHP_ME(DateTimeImmutable, setTimezone,   arginfo_date_method_timezone_set, 0)
494    PHP_ME(DateTimeImmutable, setTime,       arginfo_date_method_time_set, 0)
495    PHP_ME(DateTimeImmutable, setDate,       arginfo_date_method_date_set, 0)
496    PHP_ME(DateTimeImmutable, setISODate,    arginfo_date_method_isodate_set, 0)
497    PHP_ME(DateTimeImmutable, setTimestamp,  arginfo_date_method_timestamp_set, 0)
498    PHP_FE_END
499};
500
501const zend_function_entry date_funcs_timezone[] = {
502    PHP_ME(DateTimeZone,              __construct,                 arginfo_timezone_open, ZEND_ACC_CTOR|ZEND_ACC_PUBLIC)
503    PHP_ME(DateTimeZone,              __wakeup,                    NULL, ZEND_ACC_PUBLIC)
504    PHP_ME(DateTimeZone,              __set_state,                 NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
505    PHP_ME_MAPPING(getName,           timezone_name_get,           arginfo_timezone_method_name_get, 0)
506    PHP_ME_MAPPING(getOffset,         timezone_offset_get,         arginfo_timezone_method_offset_get, 0)
507    PHP_ME_MAPPING(getTransitions,    timezone_transitions_get,    arginfo_timezone_method_transitions_get, 0)
508    PHP_ME_MAPPING(getLocation,       timezone_location_get,       arginfo_timezone_method_location_get, 0)
509    PHP_ME_MAPPING(listAbbreviations, timezone_abbreviations_list, arginfo_timezone_abbreviations_list, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
510    PHP_ME_MAPPING(listIdentifiers,   timezone_identifiers_list,   arginfo_timezone_identifiers_list, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
511    PHP_FE_END
512};
513
514const zend_function_entry date_funcs_interval[] = {
515    PHP_ME(DateInterval,              __construct,                 arginfo_date_interval_construct, ZEND_ACC_CTOR|ZEND_ACC_PUBLIC)
516    PHP_ME(DateInterval,              __wakeup,                    NULL, ZEND_ACC_PUBLIC)
517    PHP_ME(DateInterval,              __set_state,                 NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
518    PHP_ME_MAPPING(format,            date_interval_format,        arginfo_date_method_interval_format, 0)
519    PHP_ME_MAPPING(createFromDateString, date_interval_create_from_date_string, arginfo_date_interval_create_from_date_string, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
520    PHP_FE_END
521};
522
523const zend_function_entry date_funcs_period[] = {
524    PHP_ME(DatePeriod,                __construct,                 arginfo_date_period_construct, ZEND_ACC_CTOR|ZEND_ACC_PUBLIC)
525    PHP_ME(DatePeriod,                __wakeup,                    NULL, ZEND_ACC_PUBLIC)
526    PHP_ME(DatePeriod,                __set_state,                 NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
527    PHP_FE_END
528};
529
530static char* guess_timezone(const timelib_tzdb *tzdb TSRMLS_DC);
531static void date_register_classes(TSRMLS_D);
532/* }}} */
533
534ZEND_DECLARE_MODULE_GLOBALS(date)
535static PHP_GINIT_FUNCTION(date);
536
537/* True global */
538timelib_tzdb *php_date_global_timezone_db;
539int php_date_global_timezone_db_enabled;
540
541#define DATE_DEFAULT_LATITUDE "31.7667"
542#define DATE_DEFAULT_LONGITUDE "35.2333"
543
544/* on 90'35; common sunset declaration (start of sun body appear) */
545#define DATE_SUNSET_ZENITH "90.583333"
546
547/* on 90'35; common sunrise declaration (sun body disappeared) */
548#define DATE_SUNRISE_ZENITH "90.583333"
549
550static PHP_INI_MH(OnUpdate_date_timezone);
551
552/* {{{ INI Settings */
553PHP_INI_BEGIN()
554    STD_PHP_INI_ENTRY("date.timezone", "", PHP_INI_ALL, OnUpdate_date_timezone, default_timezone, zend_date_globals, date_globals)
555    PHP_INI_ENTRY("date.default_latitude",           DATE_DEFAULT_LATITUDE,        PHP_INI_ALL, NULL)
556    PHP_INI_ENTRY("date.default_longitude",          DATE_DEFAULT_LONGITUDE,       PHP_INI_ALL, NULL)
557    PHP_INI_ENTRY("date.sunset_zenith",              DATE_SUNSET_ZENITH,           PHP_INI_ALL, NULL)
558    PHP_INI_ENTRY("date.sunrise_zenith",             DATE_SUNRISE_ZENITH,          PHP_INI_ALL, NULL)
559PHP_INI_END()
560/* }}} */
561
562zend_class_entry *date_ce_date, *date_ce_timezone, *date_ce_interval, *date_ce_period;
563zend_class_entry *date_ce_immutable, *date_ce_interface;
564
565
566PHPAPI zend_class_entry *php_date_get_date_ce(void)
567{
568    return date_ce_date;
569}
570
571PHPAPI zend_class_entry *php_date_get_immutable_ce(void)
572{
573    return date_ce_immutable;
574}
575
576PHPAPI zend_class_entry *php_date_get_timezone_ce(void)
577{
578    return date_ce_timezone;
579}
580
581static zend_object_handlers date_object_handlers_date;
582static zend_object_handlers date_object_handlers_immutable;
583static zend_object_handlers date_object_handlers_timezone;
584static zend_object_handlers date_object_handlers_interval;
585static zend_object_handlers date_object_handlers_period;
586
587#define DATE_SET_CONTEXT \
588    zval *object; \
589    object = getThis(); \
590
591#define DATE_FETCH_OBJECT   \
592    php_date_obj *obj;  \
593    DATE_SET_CONTEXT; \
594    if (object) {   \
595        if (zend_parse_parameters_none() == FAILURE) {  \
596            return; \
597        }   \
598    } else {    \
599        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, NULL, "O", &object, date_ce_date) == FAILURE) { \
600            RETURN_FALSE;   \
601        }   \
602    }   \
603    obj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);  \
604
605#define DATE_CHECK_INITIALIZED(member, class_name) \
606    if (!(member)) { \
607        php_error_docref(NULL TSRMLS_CC, E_WARNING, "The " #class_name " object has not been correctly initialized by its constructor"); \
608        RETURN_FALSE; \
609    }
610
611static void date_object_free_storage_date(void *object TSRMLS_DC);
612static void date_object_free_storage_timezone(void *object TSRMLS_DC);
613static void date_object_free_storage_interval(void *object TSRMLS_DC);
614static void date_object_free_storage_period(void *object TSRMLS_DC);
615
616static zend_object_value date_object_new_date(zend_class_entry *class_type TSRMLS_DC);
617static zend_object_value date_object_new_timezone(zend_class_entry *class_type TSRMLS_DC);
618static zend_object_value date_object_new_interval(zend_class_entry *class_type TSRMLS_DC);
619static zend_object_value date_object_new_period(zend_class_entry *class_type TSRMLS_DC);
620
621static zend_object_value date_object_clone_date(zval *this_ptr TSRMLS_DC);
622static zend_object_value date_object_clone_timezone(zval *this_ptr TSRMLS_DC);
623static zend_object_value date_object_clone_interval(zval *this_ptr TSRMLS_DC);
624static zend_object_value date_object_clone_period(zval *this_ptr TSRMLS_DC);
625
626static int date_object_compare_date(zval *d1, zval *d2 TSRMLS_DC);
627static HashTable *date_object_get_gc(zval *object, zval ***table, int *n TSRMLS_DC);
628static HashTable *date_object_get_properties(zval *object TSRMLS_DC);
629static HashTable *date_object_get_gc_interval(zval *object, zval ***table, int *n TSRMLS_DC);
630static HashTable *date_object_get_properties_interval(zval *object TSRMLS_DC);
631static HashTable *date_object_get_gc_period(zval *object, zval ***table, int *n TSRMLS_DC);
632static HashTable *date_object_get_properties_period(zval *object TSRMLS_DC);
633static HashTable *date_object_get_properties_timezone(zval *object TSRMLS_DC);
634static HashTable *date_object_get_gc_timezone(zval *object, zval ***table, int *n TSRMLS_DC);
635
636zval *date_interval_read_property(zval *object, zval *member, int type, const zend_literal *key TSRMLS_DC);
637void date_interval_write_property(zval *object, zval *member, zval *value, const zend_literal *key TSRMLS_DC);
638static zval *date_period_read_property(zval *object, zval *member, int type, const zend_literal *key TSRMLS_DC);
639static void date_period_write_property(zval *object, zval *member, zval *value, const zend_literal *key TSRMLS_DC);
640
641/* {{{ Module struct */
642zend_module_entry date_module_entry = {
643    STANDARD_MODULE_HEADER_EX,
644    NULL,
645    NULL,
646    "date",                     /* extension name */
647    date_functions,             /* function list */
648    PHP_MINIT(date),            /* process startup */
649    PHP_MSHUTDOWN(date),        /* process shutdown */
650    PHP_RINIT(date),            /* request startup */
651    PHP_RSHUTDOWN(date),        /* request shutdown */
652    PHP_MINFO(date),            /* extension info */
653    PHP_VERSION,                /* extension version */
654    PHP_MODULE_GLOBALS(date),   /* globals descriptor */
655    PHP_GINIT(date),            /* globals ctor */
656    NULL,                       /* globals dtor */
657    NULL,                       /* post deactivate */
658    STANDARD_MODULE_PROPERTIES_EX
659};
660/* }}} */
661
662
663/* {{{ PHP_GINIT_FUNCTION */
664static PHP_GINIT_FUNCTION(date)
665{
666    date_globals->default_timezone = NULL;
667    date_globals->timezone = NULL;
668    date_globals->tzcache = NULL;
669    date_globals->timezone_valid = 0;
670}
671/* }}} */
672
673
674static void _php_date_tzinfo_dtor(void *tzinfo)
675{
676    timelib_tzinfo **tzi = (timelib_tzinfo **)tzinfo;
677
678    timelib_tzinfo_dtor(*tzi);
679}
680
681/* {{{ PHP_RINIT_FUNCTION */
682PHP_RINIT_FUNCTION(date)
683{
684    if (DATEG(timezone)) {
685        efree(DATEG(timezone));
686    }
687    DATEG(timezone) = NULL;
688    DATEG(tzcache) = NULL;
689    DATEG(last_errors) = NULL;
690
691    return SUCCESS;
692}
693/* }}} */
694
695/* {{{ PHP_RSHUTDOWN_FUNCTION */
696PHP_RSHUTDOWN_FUNCTION(date)
697{
698    if (DATEG(timezone)) {
699        efree(DATEG(timezone));
700    }
701    DATEG(timezone) = NULL;
702    if(DATEG(tzcache)) {
703        zend_hash_destroy(DATEG(tzcache));
704        FREE_HASHTABLE(DATEG(tzcache));
705        DATEG(tzcache) = NULL;
706    }
707    if (DATEG(last_errors)) {
708        timelib_error_container_dtor(DATEG(last_errors));
709        DATEG(last_errors) = NULL;
710    }
711
712    return SUCCESS;
713}
714/* }}} */
715
716#define DATE_TIMEZONEDB      php_date_global_timezone_db ? php_date_global_timezone_db : timelib_builtin_db()
717
718/*
719 * RFC822, Section 5.1: http://www.ietf.org/rfc/rfc822.txt
720 *  date-time   =  [ day "," ] date time        ; dd mm yy hh:mm:ss zzz
721 *  day         =  "Mon"  / "Tue" /  "Wed"  / "Thu"  /  "Fri"  / "Sat" /  "Sun"
722 *  date        =  1*2DIGIT month 2DIGIT        ; day month year e.g. 20 Jun 82
723 *  month       =  "Jan"  /  "Feb" /  "Mar"  /  "Apr"  /  "May"  /  "Jun" /  "Jul"  /  "Aug"  /  "Sep"  /  "Oct" /  "Nov"  /  "Dec"
724 *  time        =  hour zone                    ; ANSI and Military
725 *  hour        =  2DIGIT ":" 2DIGIT [":" 2DIGIT] ; 00:00:00 - 23:59:59
726 *  zone        =  "UT"  / "GMT"  /  "EST" / "EDT"  /  "CST" / "CDT"  /  "MST" / "MDT"  /  "PST" / "PDT"  /  1ALPHA  / ( ("+" / "-") 4DIGIT )
727 */
728#define DATE_FORMAT_RFC822   "D, d M y H:i:s O"
729
730/*
731 * RFC850, Section 2.1.4: http://www.ietf.org/rfc/rfc850.txt
732 *  Format must be acceptable both to the ARPANET and to the getdate routine.
733 *  One format that is acceptable to both is Weekday, DD-Mon-YY HH:MM:SS TIMEZONE
734 *  TIMEZONE can be any timezone name (3 or more letters)
735 */
736#define DATE_FORMAT_RFC850   "l, d-M-y H:i:s T"
737
738/*
739 * RFC1036, Section 2.1.2: http://www.ietf.org/rfc/rfc1036.txt
740 *  Its format must be acceptable both in RFC-822 and to the getdate(3)
741 *  Wdy, DD Mon YY HH:MM:SS TIMEZONE
742 *  There is no hope of having a complete list of timezones.  Universal
743 *  Time (GMT), the North American timezones (PST, PDT, MST, MDT, CST,
744 *  CDT, EST, EDT) and the +/-hhmm offset specifed in RFC-822 should be supported.
745 */
746#define DATE_FORMAT_RFC1036  "D, d M y H:i:s O"
747
748/*
749 * RFC1123, Section 5.2.14: http://www.ietf.org/rfc/rfc1123.txt
750 *  RFC-822 Date and Time Specification: RFC-822 Section 5
751 *  The syntax for the date is hereby changed to: date = 1*2DIGIT month 2*4DIGIT
752 */
753#define DATE_FORMAT_RFC1123  "D, d M Y H:i:s O"
754
755/*
756 * RFC2822, Section 3.3: http://www.ietf.org/rfc/rfc2822.txt
757 *  FWS             =       ([*WSP CRLF] 1*WSP) /   ; Folding white space
758 *  CFWS            =       *([FWS] comment) (([FWS] comment) / FWS)
759 *
760 *  date-time       =       [ day-of-week "," ] date FWS time [CFWS]
761 *  day-of-week     =       ([FWS] day-name)
762 *  day-name        =       "Mon" / "Tue" / "Wed" / "Thu" / "Fri" / "Sat" / "Sun"
763 *  date            =       day month year
764 *  year            =       4*DIGIT
765 *  month           =       (FWS month-name FWS)
766 *  month-name      =       "Jan" / "Feb" / "Mar" / "Apr" / "May" / "Jun" / "Jul" / "Aug" / "Sep" / "Oct" / "Nov" / "Dec"
767 *  day             =       ([FWS] 1*2DIGIT)
768 *  time            =       time-of-day FWS zone
769 *  time-of-day     =       hour ":" minute [ ":" second ]
770 *  hour            =       2DIGIT
771 *  minute          =       2DIGIT
772 *  second          =       2DIGIT
773 *  zone            =       (( "+" / "-" ) 4DIGIT)
774 */
775#define DATE_FORMAT_RFC2822  "D, d M Y H:i:s O"
776/*
777 * RFC3339, Section 5.6: http://www.ietf.org/rfc/rfc3339.txt
778 *  date-fullyear   = 4DIGIT
779 *  date-month      = 2DIGIT  ; 01-12
780 *  date-mday       = 2DIGIT  ; 01-28, 01-29, 01-30, 01-31 based on month/year
781 *
782 *  time-hour       = 2DIGIT  ; 00-23
783 *  time-minute     = 2DIGIT  ; 00-59
784 *  time-second     = 2DIGIT  ; 00-58, 00-59, 00-60 based on leap second rules
785 *
786 *  time-secfrac    = "." 1*DIGIT
787 *  time-numoffset  = ("+" / "-") time-hour ":" time-minute
788 *  time-offset     = "Z" / time-numoffset
789 *
790 *  partial-time    = time-hour ":" time-minute ":" time-second [time-secfrac]
791 *  full-date       = date-fullyear "-" date-month "-" date-mday
792 *  full-time       = partial-time time-offset
793 *
794 *  date-time       = full-date "T" full-time
795 */
796#define DATE_FORMAT_RFC3339  "Y-m-d\\TH:i:sP"
797
798#define DATE_FORMAT_ISO8601  "Y-m-d\\TH:i:sO"
799
800#define DATE_TZ_ERRMSG \
801    "It is not safe to rely on the system's timezone settings. You are " \
802    "*required* to use the date.timezone setting or the " \
803    "date_default_timezone_set() function. In case you used any of those " \
804    "methods and you are still getting this warning, you most likely " \
805    "misspelled the timezone identifier. "
806
807#define SUNFUNCS_RET_TIMESTAMP 0
808#define SUNFUNCS_RET_STRING    1
809#define SUNFUNCS_RET_DOUBLE    2
810
811/* {{{ PHP_MINIT_FUNCTION */
812PHP_MINIT_FUNCTION(date)
813{
814    REGISTER_INI_ENTRIES();
815    date_register_classes(TSRMLS_C);
816/*
817 * RFC4287, Section 3.3: http://www.ietf.org/rfc/rfc4287.txt
818 *   A Date construct is an element whose content MUST conform to the
819 *   "date-time" production in [RFC3339].  In addition, an uppercase "T"
820 *   character MUST be used to separate date and time, and an uppercase
821 *   "Z" character MUST be present in the absence of a numeric time zone offset.
822 */
823    REGISTER_STRING_CONSTANT("DATE_ATOM",    DATE_FORMAT_RFC3339, CONST_CS | CONST_PERSISTENT);
824/*
825 * Preliminary specification: http://wp.netscape.com/newsref/std/cookie_spec.html
826 *   "This is based on RFC 822, RFC 850,  RFC 1036, and  RFC 1123,
827 *   with the variations that the only legal time zone is GMT
828 *   and the separators between the elements of the date must be dashes."
829 */
830    REGISTER_STRING_CONSTANT("DATE_COOKIE",  DATE_FORMAT_RFC850,  CONST_CS | CONST_PERSISTENT);
831    REGISTER_STRING_CONSTANT("DATE_ISO8601", DATE_FORMAT_ISO8601, CONST_CS | CONST_PERSISTENT);
832    REGISTER_STRING_CONSTANT("DATE_RFC822",  DATE_FORMAT_RFC822,  CONST_CS | CONST_PERSISTENT);
833    REGISTER_STRING_CONSTANT("DATE_RFC850",  DATE_FORMAT_RFC850,  CONST_CS | CONST_PERSISTENT);
834    REGISTER_STRING_CONSTANT("DATE_RFC1036", DATE_FORMAT_RFC1036, CONST_CS | CONST_PERSISTENT);
835    REGISTER_STRING_CONSTANT("DATE_RFC1123", DATE_FORMAT_RFC1123, CONST_CS | CONST_PERSISTENT);
836    REGISTER_STRING_CONSTANT("DATE_RFC2822", DATE_FORMAT_RFC2822, CONST_CS | CONST_PERSISTENT);
837    REGISTER_STRING_CONSTANT("DATE_RFC3339", DATE_FORMAT_RFC3339, CONST_CS | CONST_PERSISTENT);
838/*
839 * RSS 2.0 Specification: http://blogs.law.harvard.edu/tech/rss
840 *   "All date-times in RSS conform to the Date and Time Specification of RFC 822,
841 *   with the exception that the year may be expressed with two characters or four characters (four preferred)"
842 */
843    REGISTER_STRING_CONSTANT("DATE_RSS",     DATE_FORMAT_RFC1123, CONST_CS | CONST_PERSISTENT);
844    REGISTER_STRING_CONSTANT("DATE_W3C",     DATE_FORMAT_RFC3339, CONST_CS | CONST_PERSISTENT);
845
846    REGISTER_LONG_CONSTANT("SUNFUNCS_RET_TIMESTAMP", SUNFUNCS_RET_TIMESTAMP, CONST_CS | CONST_PERSISTENT);
847    REGISTER_LONG_CONSTANT("SUNFUNCS_RET_STRING", SUNFUNCS_RET_STRING, CONST_CS | CONST_PERSISTENT);
848    REGISTER_LONG_CONSTANT("SUNFUNCS_RET_DOUBLE", SUNFUNCS_RET_DOUBLE, CONST_CS | CONST_PERSISTENT);
849
850    php_date_global_timezone_db = NULL;
851    php_date_global_timezone_db_enabled = 0;
852    DATEG(last_errors) = NULL;
853    return SUCCESS;
854}
855/* }}} */
856
857/* {{{ PHP_MSHUTDOWN_FUNCTION */
858PHP_MSHUTDOWN_FUNCTION(date)
859{
860    UNREGISTER_INI_ENTRIES();
861
862    if (DATEG(last_errors)) {
863        timelib_error_container_dtor(DATEG(last_errors));
864    }
865
866    return SUCCESS;
867}
868/* }}} */
869
870/* {{{ PHP_MINFO_FUNCTION */
871PHP_MINFO_FUNCTION(date)
872{
873    const timelib_tzdb *tzdb = DATE_TIMEZONEDB;
874
875    php_info_print_table_start();
876    php_info_print_table_row(2, "date/time support", "enabled");
877    php_info_print_table_row(2, "\"Olson\" Timezone Database Version", tzdb->version);
878    php_info_print_table_row(2, "Timezone Database", php_date_global_timezone_db_enabled ? "external" : "internal");
879    php_info_print_table_row(2, "Default timezone", guess_timezone(tzdb TSRMLS_CC));
880    php_info_print_table_end();
881
882    DISPLAY_INI_ENTRIES();
883}
884/* }}} */
885
886/* {{{ Timezone Cache functions */
887static timelib_tzinfo *php_date_parse_tzfile(char *formal_tzname, const timelib_tzdb *tzdb TSRMLS_DC)
888{
889    timelib_tzinfo *tzi, **ptzi;
890
891    if(!DATEG(tzcache)) {
892        ALLOC_HASHTABLE(DATEG(tzcache));
893        zend_hash_init(DATEG(tzcache), 4, NULL, _php_date_tzinfo_dtor, 0);
894    }
895
896    if (zend_hash_find(DATEG(tzcache), formal_tzname, strlen(formal_tzname) + 1, (void **) &ptzi) == SUCCESS) {
897        return *ptzi;
898    }
899
900    tzi = timelib_parse_tzfile(formal_tzname, tzdb);
901    if (tzi) {
902        zend_hash_add(DATEG(tzcache), formal_tzname, strlen(formal_tzname) + 1, (void *) &tzi, sizeof(timelib_tzinfo*), NULL);
903    }
904    return tzi;
905}
906
907timelib_tzinfo *php_date_parse_tzfile_wrapper(char *formal_tzname, const timelib_tzdb *tzdb)
908{
909    TSRMLS_FETCH();
910    return php_date_parse_tzfile(formal_tzname, tzdb TSRMLS_CC);
911}
912/* }}} */
913
914/* Callback to check the date.timezone only when changed increases performance */
915/* {{{ static PHP_INI_MH(OnUpdate_date_timezone) */
916static PHP_INI_MH(OnUpdate_date_timezone)
917{
918    if (OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC) == FAILURE) {
919        return FAILURE;
920    }
921
922    DATEG(timezone_valid) = 0;
923    if (stage == PHP_INI_STAGE_RUNTIME) {
924        if (!timelib_timezone_id_is_valid(DATEG(default_timezone), DATE_TIMEZONEDB)) {
925            php_error_docref(NULL TSRMLS_CC, E_WARNING, DATE_TZ_ERRMSG);
926        } else {
927            DATEG(timezone_valid) = 1;
928        }
929    }
930
931    return SUCCESS;
932}
933/* }}} */
934
935/* {{{ Helper functions */
936static char* guess_timezone(const timelib_tzdb *tzdb TSRMLS_DC)
937{
938    /* Checking configure timezone */
939    if (DATEG(timezone) && (strlen(DATEG(timezone))) > 0) {
940        return DATEG(timezone);
941    }
942    /* Check config setting for default timezone */
943    if (!DATEG(default_timezone)) {
944        /* Special case: ext/date wasn't initialized yet */
945        zval ztz;
946
947        if (SUCCESS == zend_get_configuration_directive("date.timezone", sizeof("date.timezone"), &ztz)
948            && Z_TYPE(ztz) == IS_STRING && Z_STRLEN(ztz) > 0 && timelib_timezone_id_is_valid(Z_STRVAL(ztz), tzdb)) {
949            return Z_STRVAL(ztz);
950        }
951    } else if (*DATEG(default_timezone)) {
952        if (DATEG(timezone_valid) == 1) {
953            return DATEG(default_timezone);
954        }
955
956        if (!timelib_timezone_id_is_valid(DATEG(default_timezone), tzdb)) {
957            php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid date.timezone value '%s', we selected the timezone 'UTC' for now.", DATEG(default_timezone));
958            return "UTC";
959        }
960
961        DATEG(timezone_valid) = 1;
962        return DATEG(default_timezone);
963    }
964    /* Fallback to UTC */
965    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.");
966    return "UTC";
967}
968
969PHPAPI timelib_tzinfo *get_timezone_info(TSRMLS_D)
970{
971    char *tz;
972    timelib_tzinfo *tzi;
973
974    tz = guess_timezone(DATE_TIMEZONEDB TSRMLS_CC);
975    tzi = php_date_parse_tzfile(tz, DATE_TIMEZONEDB TSRMLS_CC);
976    if (! tzi) {
977        php_error_docref(NULL TSRMLS_CC, E_ERROR, "Timezone database is corrupt - this should *never* happen!");
978    }
979    return tzi;
980}
981/* }}} */
982
983
984/* {{{ date() and gmdate() data */
985#include "ext/standard/php_smart_str.h"
986
987static char *mon_full_names[] = {
988    "January", "February", "March", "April",
989    "May", "June", "July", "August",
990    "September", "October", "November", "December"
991};
992
993static char *mon_short_names[] = {
994    "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
995};
996
997static char *day_full_names[] = {
998    "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
999};
1000
1001static char *day_short_names[] = {
1002    "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
1003};
1004
1005static char *english_suffix(timelib_sll number)
1006{
1007    if (number >= 10 && number <= 19) {
1008        return "th";
1009    } else {
1010        switch (number % 10) {
1011            case 1: return "st";
1012            case 2: return "nd";
1013            case 3: return "rd";
1014        }
1015    }
1016    return "th";
1017}
1018/* }}} */
1019
1020/* {{{ day of week helpers */
1021char *php_date_full_day_name(timelib_sll y, timelib_sll m, timelib_sll d)
1022{
1023    timelib_sll day_of_week = timelib_day_of_week(y, m, d);
1024    if (day_of_week < 0) {
1025        return "Unknown";
1026    }
1027    return day_full_names[day_of_week];
1028}
1029
1030char *php_date_short_day_name(timelib_sll y, timelib_sll m, timelib_sll d)
1031{
1032    timelib_sll day_of_week = timelib_day_of_week(y, m, d);
1033    if (day_of_week < 0) {
1034        return "Unknown";
1035    }
1036    return day_short_names[day_of_week];
1037}
1038/* }}} */
1039
1040/* {{{ date_format - (gm)date helper */
1041static char *date_format(char *format, int format_len, timelib_time *t, int localtime)
1042{
1043    smart_str            string = {0};
1044    int                  i, length;
1045    char                 buffer[97];
1046    timelib_time_offset *offset = NULL;
1047    timelib_sll          isoweek, isoyear;
1048    int                  rfc_colon;
1049    int                  weekYearSet = 0;
1050
1051    if (!format_len) {
1052        return estrdup("");
1053    }
1054
1055    if (localtime) {
1056        if (t->zone_type == TIMELIB_ZONETYPE_ABBR) {
1057            offset = timelib_time_offset_ctor();
1058            offset->offset = (t->z - (t->dst * 60)) * -60;
1059            offset->leap_secs = 0;
1060            offset->is_dst = t->dst;
1061            offset->abbr = strdup(t->tz_abbr);
1062        } else if (t->zone_type == TIMELIB_ZONETYPE_OFFSET) {
1063            offset = timelib_time_offset_ctor();
1064            offset->offset = (t->z) * -60;
1065            offset->leap_secs = 0;
1066            offset->is_dst = 0;
1067            offset->abbr = malloc(9); /* GMT�xxxx\0 */
1068            snprintf(offset->abbr, 9, "GMT%c%02d%02d",
1069                                      localtime ? ((offset->offset < 0) ? '-' : '+') : '+',
1070                                      localtime ? abs(offset->offset / 3600) : 0,
1071                                      localtime ? abs((offset->offset % 3600) / 60) : 0 );
1072        } else {
1073            offset = timelib_get_time_zone_info(t->sse, t->tz_info);
1074        }
1075    }
1076
1077    for (i = 0; i < format_len; i++) {
1078        rfc_colon = 0;
1079        switch (format[i]) {
1080            /* day */
1081            case 'd': length = slprintf(buffer, 32, "%02d", (int) t->d); break;
1082            case 'D': length = slprintf(buffer, 32, "%s", php_date_short_day_name(t->y, t->m, t->d)); break;
1083            case 'j': length = slprintf(buffer, 32, "%d", (int) t->d); break;
1084            case 'l': length = slprintf(buffer, 32, "%s", php_date_full_day_name(t->y, t->m, t->d)); break;
1085            case 'S': length = slprintf(buffer, 32, "%s", english_suffix(t->d)); break;
1086            case 'w': length = slprintf(buffer, 32, "%d", (int) timelib_day_of_week(t->y, t->m, t->d)); break;
1087            case 'N': length = slprintf(buffer, 32, "%d", (int) timelib_iso_day_of_week(t->y, t->m, t->d)); break;
1088            case 'z': length = slprintf(buffer, 32, "%d", (int) timelib_day_of_year(t->y, t->m, t->d)); break;
1089
1090            /* week */
1091            case 'W':
1092                if(!weekYearSet) { timelib_isoweek_from_date(t->y, t->m, t->d, &isoweek, &isoyear); weekYearSet = 1; }
1093                length = slprintf(buffer, 32, "%02d", (int) isoweek); break; /* iso weeknr */
1094            case 'o':
1095                if(!weekYearSet) { timelib_isoweek_from_date(t->y, t->m, t->d, &isoweek, &isoyear); weekYearSet = 1; }
1096                length = slprintf(buffer, 32, "%d", (int) isoyear); break; /* iso year */
1097
1098            /* month */
1099            case 'F': length = slprintf(buffer, 32, "%s", mon_full_names[t->m - 1]); break;
1100            case 'm': length = slprintf(buffer, 32, "%02d", (int) t->m); break;
1101            case 'M': length = slprintf(buffer, 32, "%s", mon_short_names[t->m - 1]); break;
1102            case 'n': length = slprintf(buffer, 32, "%d", (int) t->m); break;
1103            case 't': length = slprintf(buffer, 32, "%d", (int) timelib_days_in_month(t->y, t->m)); break;
1104
1105            /* year */
1106            case 'L': length = slprintf(buffer, 32, "%d", timelib_is_leap((int) t->y)); break;
1107            case 'y': length = slprintf(buffer, 32, "%02d", (int) t->y % 100); break;
1108            case 'Y': length = slprintf(buffer, 32, "%s%04lld", t->y < 0 ? "-" : "", php_date_llabs((timelib_sll) t->y)); break;
1109
1110            /* time */
1111            case 'a': length = slprintf(buffer, 32, "%s", t->h >= 12 ? "pm" : "am"); break;
1112            case 'A': length = slprintf(buffer, 32, "%s", t->h >= 12 ? "PM" : "AM"); break;
1113            case 'B': {
1114                int retval = (((((long)t->sse)-(((long)t->sse) - ((((long)t->sse) % 86400) + 3600))) * 10) / 864);
1115                while (retval < 0) {
1116                    retval += 1000;
1117                }
1118                retval = retval % 1000;
1119                length = slprintf(buffer, 32, "%03d", retval);
1120                break;
1121            }
1122            case 'g': length = slprintf(buffer, 32, "%d", (t->h % 12) ? (int) t->h % 12 : 12); break;
1123            case 'G': length = slprintf(buffer, 32, "%d", (int) t->h); break;
1124            case 'h': length = slprintf(buffer, 32, "%02d", (t->h % 12) ? (int) t->h % 12 : 12); break;
1125            case 'H': length = slprintf(buffer, 32, "%02d", (int) t->h); break;
1126            case 'i': length = slprintf(buffer, 32, "%02d", (int) t->i); break;
1127            case 's': length = slprintf(buffer, 32, "%02d", (int) t->s); break;
1128            case 'u': length = slprintf(buffer, 32, "%06d", (int) floor(t->f * 1000000 + 0.5)); break;
1129
1130            /* timezone */
1131            case 'I': length = slprintf(buffer, 32, "%d", localtime ? offset->is_dst : 0); break;
1132            case 'P': rfc_colon = 1; /* break intentionally missing */
1133            case 'O': length = slprintf(buffer, 32, "%c%02d%s%02d",
1134                                            localtime ? ((offset->offset < 0) ? '-' : '+') : '+',
1135                                            localtime ? abs(offset->offset / 3600) : 0,
1136                                            rfc_colon ? ":" : "",
1137                                            localtime ? abs((offset->offset % 3600) / 60) : 0
1138                              );
1139                      break;
1140            case 'T': length = slprintf(buffer, 32, "%s", localtime ? offset->abbr : "GMT"); break;
1141            case 'e': if (!localtime) {
1142                          length = slprintf(buffer, 32, "%s", "UTC");
1143                      } else {
1144                          switch (t->zone_type) {
1145                              case TIMELIB_ZONETYPE_ID:
1146                                  length = slprintf(buffer, 32, "%s", t->tz_info->name);
1147                                  break;
1148                              case TIMELIB_ZONETYPE_ABBR:
1149                                  length = slprintf(buffer, 32, "%s", offset->abbr);
1150                                  break;
1151                              case TIMELIB_ZONETYPE_OFFSET:
1152                                  length = slprintf(buffer, 32, "%c%02d:%02d",
1153                                                ((offset->offset < 0) ? '-' : '+'),
1154                                                abs(offset->offset / 3600),
1155                                                abs((offset->offset % 3600) / 60)
1156                                           );
1157                                  break;
1158                          }
1159                      }
1160                      break;
1161            case 'Z': length = slprintf(buffer, 32, "%d", localtime ? offset->offset : 0); break;
1162
1163            /* full date/time */
1164            case 'c': length = slprintf(buffer, 96, "%04d-%02d-%02dT%02d:%02d:%02d%c%02d:%02d",
1165                                            (int) t->y, (int) t->m, (int) t->d,
1166                                            (int) t->h, (int) t->i, (int) t->s,
1167                                            localtime ? ((offset->offset < 0) ? '-' : '+') : '+',
1168                                            localtime ? abs(offset->offset / 3600) : 0,
1169                                            localtime ? abs((offset->offset % 3600) / 60) : 0
1170                              );
1171                      break;
1172            case 'r': length = slprintf(buffer, 96, "%3s, %02d %3s %04d %02d:%02d:%02d %c%02d%02d",
1173                                            php_date_short_day_name(t->y, t->m, t->d),
1174                                            (int) t->d, mon_short_names[t->m - 1],
1175                                            (int) t->y, (int) t->h, (int) t->i, (int) t->s,
1176                                            localtime ? ((offset->offset < 0) ? '-' : '+') : '+',
1177                                            localtime ? abs(offset->offset / 3600) : 0,
1178                                            localtime ? abs((offset->offset % 3600) / 60) : 0
1179                              );
1180                      break;
1181            case 'U': length = slprintf(buffer, 32, "%lld", (timelib_sll) t->sse); break;
1182
1183            case '\\': if (i < format_len) i++; /* break intentionally missing */
1184
1185            default: buffer[0] = format[i]; buffer[1] = '\0'; length = 1; break;
1186        }
1187        smart_str_appendl(&string, buffer, length);
1188    }
1189
1190    smart_str_0(&string);
1191
1192    if (localtime) {
1193        timelib_time_offset_dtor(offset);
1194    }
1195
1196    return string.c;
1197}
1198
1199static void php_date(INTERNAL_FUNCTION_PARAMETERS, int localtime)
1200{
1201    char   *format;
1202    int     format_len;
1203    long    ts;
1204    char   *string;
1205
1206    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &format, &format_len, &ts) == FAILURE) {
1207        RETURN_FALSE;
1208    }
1209    if (ZEND_NUM_ARGS() == 1) {
1210        ts = time(NULL);
1211    }
1212
1213    string = php_format_date(format, format_len, ts, localtime TSRMLS_CC);
1214
1215    RETVAL_STRING(string, 0);
1216}
1217/* }}} */
1218
1219PHPAPI char *php_format_date(char *format, int format_len, time_t ts, int localtime TSRMLS_DC) /* {{{ */
1220{
1221    timelib_time   *t;
1222    timelib_tzinfo *tzi;
1223    char *string;
1224
1225    t = timelib_time_ctor();
1226
1227    if (localtime) {
1228        tzi = get_timezone_info(TSRMLS_C);
1229        t->tz_info = tzi;
1230        t->zone_type = TIMELIB_ZONETYPE_ID;
1231        timelib_unixtime2local(t, ts);
1232    } else {
1233        tzi = NULL;
1234        timelib_unixtime2gmt(t, ts);
1235    }
1236
1237    string = date_format(format, format_len, t, localtime);
1238
1239    timelib_time_dtor(t);
1240    return string;
1241}
1242/* }}} */
1243
1244/* {{{ php_idate
1245 */
1246PHPAPI int php_idate(char format, time_t ts, int localtime TSRMLS_DC)
1247{
1248    timelib_time   *t;
1249    timelib_tzinfo *tzi;
1250    int retval = -1;
1251    timelib_time_offset *offset = NULL;
1252    timelib_sll isoweek, isoyear;
1253
1254    t = timelib_time_ctor();
1255
1256    if (!localtime) {
1257        tzi = get_timezone_info(TSRMLS_C);
1258        t->tz_info = tzi;
1259        t->zone_type = TIMELIB_ZONETYPE_ID;
1260        timelib_unixtime2local(t, ts);
1261    } else {
1262        tzi = NULL;
1263        timelib_unixtime2gmt(t, ts);
1264    }
1265
1266    if (!localtime) {
1267        if (t->zone_type == TIMELIB_ZONETYPE_ABBR) {
1268            offset = timelib_time_offset_ctor();
1269            offset->offset = (t->z - (t->dst * 60)) * -60;
1270            offset->leap_secs = 0;
1271            offset->is_dst = t->dst;
1272            offset->abbr = strdup(t->tz_abbr);
1273        } else if (t->zone_type == TIMELIB_ZONETYPE_OFFSET) {
1274            offset = timelib_time_offset_ctor();
1275            offset->offset = (t->z - (t->dst * 60)) * -60;
1276            offset->leap_secs = 0;
1277            offset->is_dst = t->dst;
1278            offset->abbr = malloc(9); /* GMT�xxxx\0 */
1279            snprintf(offset->abbr, 9, "GMT%c%02d%02d",
1280                                      !localtime ? ((offset->offset < 0) ? '-' : '+') : '+',
1281                                      !localtime ? abs(offset->offset / 3600) : 0,
1282                                      !localtime ? abs((offset->offset % 3600) / 60) : 0 );
1283        } else {
1284            offset = timelib_get_time_zone_info(t->sse, t->tz_info);
1285        }
1286    }
1287
1288    timelib_isoweek_from_date(t->y, t->m, t->d, &isoweek, &isoyear);
1289
1290    switch (format) {
1291        /* day */
1292        case 'd': case 'j': retval = (int) t->d; break;
1293
1294        case 'w': retval = (int) timelib_day_of_week(t->y, t->m, t->d); break;
1295        case 'z': retval = (int) timelib_day_of_year(t->y, t->m, t->d); break;
1296
1297        /* week */
1298        case 'W': retval = (int) isoweek; break; /* iso weeknr */
1299
1300        /* month */
1301        case 'm': case 'n': retval = (int) t->m; break;
1302        case 't': retval = (int) timelib_days_in_month(t->y, t->m); break;
1303
1304        /* year */
1305        case 'L': retval = (int) timelib_is_leap((int) t->y); break;
1306        case 'y': retval = (int) (t->y % 100); break;
1307        case 'Y': retval = (int) t->y; break;
1308
1309        /* Swatch Beat a.k.a. Internet Time */
1310        case 'B':
1311            retval = (((((long)t->sse)-(((long)t->sse) - ((((long)t->sse) % 86400) + 3600))) * 10) / 864);
1312            while (retval < 0) {
1313                retval += 1000;
1314            }
1315            retval = retval % 1000;
1316            break;
1317
1318        /* time */
1319        case 'g': case 'h': retval = (int) ((t->h % 12) ? (int) t->h % 12 : 12); break;
1320        case 'H': case 'G': retval = (int) t->h; break;
1321        case 'i': retval = (int) t->i; break;
1322        case 's': retval = (int) t->s; break;
1323
1324        /* timezone */
1325        case 'I': retval = (int) (!localtime ? offset->is_dst : 0); break;
1326        case 'Z': retval = (int) (!localtime ? offset->offset : 0); break;
1327
1328        case 'U': retval = (int) t->sse; break;
1329    }
1330
1331    if (!localtime) {
1332        timelib_time_offset_dtor(offset);
1333    }
1334    timelib_time_dtor(t);
1335
1336    return retval;
1337}
1338/* }}} */
1339
1340/* {{{ proto string date(string format [, long timestamp])
1341   Format a local date/time */
1342PHP_FUNCTION(date)
1343{
1344    php_date(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
1345}
1346/* }}} */
1347
1348/* {{{ proto string gmdate(string format [, long timestamp])
1349   Format a GMT date/time */
1350PHP_FUNCTION(gmdate)
1351{
1352    php_date(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
1353}
1354/* }}} */
1355
1356/* {{{ proto int idate(string format [, int timestamp])
1357   Format a local time/date as integer */
1358PHP_FUNCTION(idate)
1359{
1360    char   *format;
1361    int     format_len;
1362    long    ts = 0;
1363    int ret;
1364
1365    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &format, &format_len, &ts) == FAILURE) {
1366        RETURN_FALSE;
1367    }
1368
1369    if (format_len != 1) {
1370        php_error_docref(NULL TSRMLS_CC, E_WARNING, "idate format is one char");
1371        RETURN_FALSE;
1372    }
1373
1374    if (ZEND_NUM_ARGS() == 1) {
1375        ts = time(NULL);
1376    }
1377
1378    ret = php_idate(format[0], ts, 0 TSRMLS_CC);
1379    if (ret == -1) {
1380        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unrecognized date format token.");
1381        RETURN_FALSE;
1382    }
1383    RETURN_LONG(ret);
1384}
1385/* }}} */
1386
1387/* {{{ php_date_set_tzdb - NOT THREADSAFE */
1388PHPAPI void php_date_set_tzdb(timelib_tzdb *tzdb)
1389{
1390    const timelib_tzdb *builtin = timelib_builtin_db();
1391
1392    if (php_version_compare(tzdb->version, builtin->version) > 0) {
1393        php_date_global_timezone_db = tzdb;
1394        php_date_global_timezone_db_enabled = 1;
1395    }
1396}
1397/* }}} */
1398
1399/* {{{ php_parse_date: Backwards compability function */
1400PHPAPI signed long php_parse_date(char *string, signed long *now)
1401{
1402    timelib_time *parsed_time;
1403    timelib_error_container *error = NULL;
1404    int           error2;
1405    signed long   retval;
1406
1407    parsed_time = timelib_strtotime(string, strlen(string), &error, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper);
1408    if (error->error_count) {
1409        timelib_error_container_dtor(error);
1410        return -1;
1411    }
1412    timelib_error_container_dtor(error);
1413    timelib_update_ts(parsed_time, NULL);
1414    retval = timelib_date_to_int(parsed_time, &error2);
1415    timelib_time_dtor(parsed_time);
1416    if (error2) {
1417        return -1;
1418    }
1419    return retval;
1420}
1421/* }}} */
1422
1423/* {{{ proto int strtotime(string time [, int now ])
1424   Convert string representation of date and time to a timestamp */
1425PHP_FUNCTION(strtotime)
1426{
1427    char *times, *initial_ts;
1428    int   time_len, error1, error2;
1429    struct timelib_error_container *error;
1430    long  preset_ts = 0, ts;
1431
1432    timelib_time *t, *now;
1433    timelib_tzinfo *tzi;
1434
1435    tzi = get_timezone_info(TSRMLS_C);
1436
1437    if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "sl", &times, &time_len, &preset_ts) != FAILURE) {
1438        /* We have an initial timestamp */
1439        now = timelib_time_ctor();
1440
1441        initial_ts = emalloc(25);
1442        snprintf(initial_ts, 24, "@%ld UTC", preset_ts);
1443        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 */
1444        timelib_update_ts(t, tzi);
1445        now->tz_info = tzi;
1446        now->zone_type = TIMELIB_ZONETYPE_ID;
1447        timelib_unixtime2local(now, t->sse);
1448        timelib_time_dtor(t);
1449        efree(initial_ts);
1450    } else if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &times, &time_len, &preset_ts) != FAILURE) {
1451        /* We have no initial timestamp */
1452        now = timelib_time_ctor();
1453        now->tz_info = tzi;
1454        now->zone_type = TIMELIB_ZONETYPE_ID;
1455        timelib_unixtime2local(now, (timelib_sll) time(NULL));
1456    } else {
1457        RETURN_FALSE;
1458    }
1459
1460    if (!time_len) {
1461        timelib_time_dtor(now);
1462        RETURN_FALSE;
1463    }
1464
1465    t = timelib_strtotime(times, time_len, &error, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper);
1466    error1 = error->error_count;
1467    timelib_error_container_dtor(error);
1468    timelib_fill_holes(t, now, TIMELIB_NO_CLONE);
1469    timelib_update_ts(t, tzi);
1470    ts = timelib_date_to_int(t, &error2);
1471
1472    timelib_time_dtor(now);
1473    timelib_time_dtor(t);
1474
1475    if (error1 || error2) {
1476        RETURN_FALSE;
1477    } else {
1478        RETURN_LONG(ts);
1479    }
1480}
1481/* }}} */
1482
1483/* {{{ php_mktime - (gm)mktime helper */
1484PHPAPI void php_mktime(INTERNAL_FUNCTION_PARAMETERS, int gmt)
1485{
1486    long hou = 0, min = 0, sec = 0, mon = 0, day = 0, yea = 0, dst = -1;
1487    timelib_time *now;
1488    timelib_tzinfo *tzi = NULL;
1489    long ts, adjust_seconds = 0;
1490    int error;
1491
1492    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|lllllll", &hou, &min, &sec, &mon, &day, &yea, &dst) == FAILURE) {
1493        RETURN_FALSE;
1494    }
1495    /* Initialize structure with current time */
1496    now = timelib_time_ctor();
1497    if (gmt) {
1498        timelib_unixtime2gmt(now, (timelib_sll) time(NULL));
1499    } else {
1500        tzi = get_timezone_info(TSRMLS_C);
1501        now->tz_info = tzi;
1502        now->zone_type = TIMELIB_ZONETYPE_ID;
1503        timelib_unixtime2local(now, (timelib_sll) time(NULL));
1504    }
1505    /* Fill in the new data */
1506    switch (ZEND_NUM_ARGS()) {
1507        case 7:
1508            /* break intentionally missing */
1509        case 6:
1510            if (yea >= 0 && yea < 70) {
1511                yea += 2000;
1512            } else if (yea >= 70 && yea <= 100) {
1513                yea += 1900;
1514            }
1515            now->y = yea;
1516            /* break intentionally missing again */
1517        case 5:
1518            now->d = day;
1519            /* break missing intentionally here too */
1520        case 4:
1521            now->m = mon;
1522            /* and here */
1523        case 3:
1524            now->s = sec;
1525            /* yup, this break isn't here on purpose too */
1526        case 2:
1527            now->i = min;
1528            /* last intentionally missing break */
1529        case 1:
1530            now->h = hou;
1531            break;
1532        default:
1533            php_error_docref(NULL TSRMLS_CC, E_STRICT, "You should be using the time() function instead");
1534    }
1535    /* Update the timestamp */
1536    if (gmt) {
1537        timelib_update_ts(now, NULL);
1538    } else {
1539        timelib_update_ts(now, tzi);
1540    }
1541    /* Support for the deprecated is_dst parameter */
1542    if (dst != -1) {
1543        php_error_docref(NULL TSRMLS_CC, E_DEPRECATED, "The is_dst parameter is deprecated");
1544        if (gmt) {
1545            /* GMT never uses DST */
1546            if (dst == 1) {
1547                adjust_seconds = -3600;
1548            }
1549        } else {
1550            /* Figure out is_dst for current TS */
1551            timelib_time_offset *tmp_offset;
1552            tmp_offset = timelib_get_time_zone_info(now->sse, tzi);
1553            if (dst == 1 && tmp_offset->is_dst == 0) {
1554                adjust_seconds = -3600;
1555            }
1556            if (dst == 0 && tmp_offset->is_dst == 1) {
1557                adjust_seconds = +3600;
1558            }
1559            timelib_time_offset_dtor(tmp_offset);
1560        }
1561    }
1562    /* Clean up and return */
1563    ts = timelib_date_to_int(now, &error);
1564    ts += adjust_seconds;
1565    timelib_time_dtor(now);
1566
1567    if (error) {
1568        RETURN_FALSE;
1569    } else {
1570        RETURN_LONG(ts);
1571    }
1572}
1573/* }}} */
1574
1575/* {{{ proto int mktime([int hour [, int min [, int sec [, int mon [, int day [, int year]]]]]])
1576   Get UNIX timestamp for a date */
1577PHP_FUNCTION(mktime)
1578{
1579    php_mktime(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
1580}
1581/* }}} */
1582
1583/* {{{ proto int gmmktime([int hour [, int min [, int sec [, int mon [, int day [, int year]]]]]])
1584   Get UNIX timestamp for a GMT date */
1585PHP_FUNCTION(gmmktime)
1586{
1587    php_mktime(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
1588}
1589/* }}} */
1590
1591/* {{{ proto bool checkdate(int month, int day, int year)
1592   Returns true(1) if it is a valid date in gregorian calendar */
1593PHP_FUNCTION(checkdate)
1594{
1595    long m, d, y;
1596
1597    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "lll", &m, &d, &y) == FAILURE) {
1598        RETURN_FALSE;
1599    }
1600
1601    if (y < 1 || y > 32767 || !timelib_valid_date(y, m, d)) {
1602        RETURN_FALSE;
1603    }
1604    RETURN_TRUE;    /* True : This month, day, year arguments are valid */
1605}
1606/* }}} */
1607
1608#ifdef HAVE_STRFTIME
1609/* {{{ php_strftime - (gm)strftime helper */
1610PHPAPI void php_strftime(INTERNAL_FUNCTION_PARAMETERS, int gmt)
1611{
1612    char                *format, *buf;
1613    int                  format_len;
1614    long                 timestamp = 0;
1615    struct tm            ta;
1616    int                  max_reallocs = 5;
1617    size_t               buf_len = 256, real_len;
1618    timelib_time        *ts;
1619    timelib_tzinfo      *tzi;
1620    timelib_time_offset *offset = NULL;
1621
1622    timestamp = (long) time(NULL);
1623
1624    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &format, &format_len, &timestamp) == FAILURE) {
1625        RETURN_FALSE;
1626    }
1627
1628    if (format_len == 0) {
1629        RETURN_FALSE;
1630    }
1631
1632    ts = timelib_time_ctor();
1633    if (gmt) {
1634        tzi = NULL;
1635        timelib_unixtime2gmt(ts, (timelib_sll) timestamp);
1636    } else {
1637        tzi = get_timezone_info(TSRMLS_C);
1638        ts->tz_info = tzi;
1639        ts->zone_type = TIMELIB_ZONETYPE_ID;
1640        timelib_unixtime2local(ts, (timelib_sll) timestamp);
1641    }
1642    ta.tm_sec   = ts->s;
1643    ta.tm_min   = ts->i;
1644    ta.tm_hour  = ts->h;
1645    ta.tm_mday  = ts->d;
1646    ta.tm_mon   = ts->m - 1;
1647    ta.tm_year  = ts->y - 1900;
1648    ta.tm_wday  = timelib_day_of_week(ts->y, ts->m, ts->d);
1649    ta.tm_yday  = timelib_day_of_year(ts->y, ts->m, ts->d);
1650    if (gmt) {
1651        ta.tm_isdst = 0;
1652#if HAVE_TM_GMTOFF
1653        ta.tm_gmtoff = 0;
1654#endif
1655#if HAVE_TM_ZONE
1656        ta.tm_zone = "GMT";
1657#endif
1658    } else {
1659        offset = timelib_get_time_zone_info(timestamp, tzi);
1660
1661        ta.tm_isdst = offset->is_dst;
1662#if HAVE_TM_GMTOFF
1663        ta.tm_gmtoff = offset->offset;
1664#endif
1665#if HAVE_TM_ZONE
1666        ta.tm_zone = offset->abbr;
1667#endif
1668    }
1669
1670    /* VS2012 crt has a bug where strftime crash with %z and %Z format when the
1671       initial buffer is too small. See
1672       http://connect.microsoft.com/VisualStudio/feedback/details/759720/vs2012-strftime-crash-with-z-formatting-code */
1673    buf = (char *) emalloc(buf_len);
1674    while ((real_len=strftime(buf, buf_len, format, &ta))==buf_len || real_len==0) {
1675        buf_len *= 2;
1676        buf = (char *) erealloc(buf, buf_len);
1677        if (!--max_reallocs) {
1678            break;
1679        }
1680    }
1681
1682    timelib_time_dtor(ts);
1683    if (!gmt) {
1684        timelib_time_offset_dtor(offset);
1685    }
1686
1687    if (real_len && real_len != buf_len) {
1688        buf = (char *) erealloc(buf, real_len + 1);
1689        RETURN_STRINGL(buf, real_len, 0);
1690    }
1691    efree(buf);
1692    RETURN_FALSE;
1693}
1694/* }}} */
1695
1696/* {{{ proto string strftime(string format [, int timestamp])
1697   Format a local time/date according to locale settings */
1698PHP_FUNCTION(strftime)
1699{
1700    php_strftime(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
1701}
1702/* }}} */
1703
1704/* {{{ proto string gmstrftime(string format [, int timestamp])
1705   Format a GMT/UCT time/date according to locale settings */
1706PHP_FUNCTION(gmstrftime)
1707{
1708    php_strftime(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
1709}
1710/* }}} */
1711#endif
1712
1713/* {{{ proto int time(void)
1714   Return current UNIX timestamp */
1715PHP_FUNCTION(time)
1716{
1717    RETURN_LONG((long)time(NULL));
1718}
1719/* }}} */
1720
1721/* {{{ proto array localtime([int timestamp [, bool associative_array]])
1722   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 */
1723PHP_FUNCTION(localtime)
1724{
1725    long timestamp = (long)time(NULL);
1726    zend_bool associative = 0;
1727    timelib_tzinfo *tzi;
1728    timelib_time   *ts;
1729
1730    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|lb", &timestamp, &associative) == FAILURE) {
1731        RETURN_FALSE;
1732    }
1733
1734    tzi = get_timezone_info(TSRMLS_C);
1735    ts = timelib_time_ctor();
1736    ts->tz_info = tzi;
1737    ts->zone_type = TIMELIB_ZONETYPE_ID;
1738    timelib_unixtime2local(ts, (timelib_sll) timestamp);
1739
1740    array_init(return_value);
1741
1742    if (associative) {
1743        add_assoc_long(return_value, "tm_sec",   ts->s);
1744        add_assoc_long(return_value, "tm_min",   ts->i);
1745        add_assoc_long(return_value, "tm_hour",  ts->h);
1746        add_assoc_long(return_value, "tm_mday",  ts->d);
1747        add_assoc_long(return_value, "tm_mon",   ts->m - 1);
1748        add_assoc_long(return_value, "tm_year",  ts->y - 1900);
1749        add_assoc_long(return_value, "tm_wday",  timelib_day_of_week(ts->y, ts->m, ts->d));
1750        add_assoc_long(return_value, "tm_yday",  timelib_day_of_year(ts->y, ts->m, ts->d));
1751        add_assoc_long(return_value, "tm_isdst", ts->dst);
1752    } else {
1753        add_next_index_long(return_value, ts->s);
1754        add_next_index_long(return_value, ts->i);
1755        add_next_index_long(return_value, ts->h);
1756        add_next_index_long(return_value, ts->d);
1757        add_next_index_long(return_value, ts->m - 1);
1758        add_next_index_long(return_value, ts->y- 1900);
1759        add_next_index_long(return_value, timelib_day_of_week(ts->y, ts->m, ts->d));
1760        add_next_index_long(return_value, timelib_day_of_year(ts->y, ts->m, ts->d));
1761        add_next_index_long(return_value, ts->dst);
1762    }
1763
1764    timelib_time_dtor(ts);
1765}
1766/* }}} */
1767
1768/* {{{ proto array getdate([int timestamp])
1769   Get date/time information */
1770PHP_FUNCTION(getdate)
1771{
1772    long timestamp = (long)time(NULL);
1773    timelib_tzinfo *tzi;
1774    timelib_time   *ts;
1775
1776    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &timestamp) == FAILURE) {
1777        RETURN_FALSE;
1778    }
1779
1780    tzi = get_timezone_info(TSRMLS_C);
1781    ts = timelib_time_ctor();
1782    ts->tz_info = tzi;
1783    ts->zone_type = TIMELIB_ZONETYPE_ID;
1784    timelib_unixtime2local(ts, (timelib_sll) timestamp);
1785
1786    array_init(return_value);
1787
1788    add_assoc_long(return_value, "seconds", ts->s);
1789    add_assoc_long(return_value, "minutes", ts->i);
1790    add_assoc_long(return_value, "hours", ts->h);
1791    add_assoc_long(return_value, "mday", ts->d);
1792    add_assoc_long(return_value, "wday", timelib_day_of_week(ts->y, ts->m, ts->d));
1793    add_assoc_long(return_value, "mon", ts->m);
1794    add_assoc_long(return_value, "year", ts->y);
1795    add_assoc_long(return_value, "yday", timelib_day_of_year(ts->y, ts->m, ts->d));
1796    add_assoc_string(return_value, "weekday", php_date_full_day_name(ts->y, ts->m, ts->d), 1);
1797    add_assoc_string(return_value, "month", mon_full_names[ts->m - 1], 1);
1798    add_index_long(return_value, 0, timestamp);
1799
1800    timelib_time_dtor(ts);
1801}
1802/* }}} */
1803
1804#define PHP_DATE_TIMEZONE_GROUP_AFRICA     0x0001
1805#define PHP_DATE_TIMEZONE_GROUP_AMERICA    0x0002
1806#define PHP_DATE_TIMEZONE_GROUP_ANTARCTICA 0x0004
1807#define PHP_DATE_TIMEZONE_GROUP_ARCTIC     0x0008
1808#define PHP_DATE_TIMEZONE_GROUP_ASIA       0x0010
1809#define PHP_DATE_TIMEZONE_GROUP_ATLANTIC   0x0020
1810#define PHP_DATE_TIMEZONE_GROUP_AUSTRALIA  0x0040
1811#define PHP_DATE_TIMEZONE_GROUP_EUROPE     0x0080
1812#define PHP_DATE_TIMEZONE_GROUP_INDIAN     0x0100
1813#define PHP_DATE_TIMEZONE_GROUP_PACIFIC    0x0200
1814#define PHP_DATE_TIMEZONE_GROUP_UTC        0x0400
1815#define PHP_DATE_TIMEZONE_GROUP_ALL        0x07FF
1816#define PHP_DATE_TIMEZONE_GROUP_ALL_W_BC   0x0FFF
1817#define PHP_DATE_TIMEZONE_PER_COUNTRY      0x1000
1818
1819#define PHP_DATE_PERIOD_EXCLUDE_START_DATE 0x0001
1820
1821
1822/* define an overloaded iterator structure */
1823typedef struct {
1824    zend_object_iterator  intern;
1825    zval                 *date_period_zval;
1826    zval                 *current;
1827    php_period_obj       *object;
1828    int                   current_index;
1829} date_period_it;
1830
1831/* {{{ date_period_it_invalidate_current */
1832static void date_period_it_invalidate_current(zend_object_iterator *iter TSRMLS_DC)
1833{
1834    date_period_it *iterator = (date_period_it *)iter;
1835
1836    if (iterator->current) {
1837        zval_ptr_dtor(&iterator->current);
1838        iterator->current = NULL;
1839    }
1840}
1841/* }}} */
1842
1843
1844/* {{{ date_period_it_dtor */
1845static void date_period_it_dtor(zend_object_iterator *iter TSRMLS_DC)
1846{
1847    date_period_it *iterator = (date_period_it *)iter;
1848
1849    date_period_it_invalidate_current(iter TSRMLS_CC);
1850
1851    zval_ptr_dtor(&iterator->date_period_zval);
1852
1853    efree(iterator);
1854}
1855/* }}} */
1856
1857
1858/* {{{ date_period_it_has_more */
1859static int date_period_it_has_more(zend_object_iterator *iter TSRMLS_DC)
1860{
1861    date_period_it *iterator = (date_period_it *)iter;
1862    php_period_obj *object   = iterator->object;
1863    timelib_time   *it_time = object->current;
1864
1865    /* apply modification if it's not the first iteration */
1866    if (!object->include_start_date || iterator->current_index > 0) {
1867        it_time->have_relative = 1;
1868        it_time->relative = *object->interval;
1869        it_time->sse_uptodate = 0;
1870        timelib_update_ts(it_time, NULL);
1871        timelib_update_from_sse(it_time);
1872    }
1873
1874    if (object->end) {
1875        return object->current->sse < object->end->sse ? SUCCESS : FAILURE;
1876    } else {
1877        return (iterator->current_index < object->recurrences) ? SUCCESS : FAILURE;
1878    }
1879}
1880/* }}} */
1881
1882
1883/* {{{ date_period_it_current_data */
1884static void date_period_it_current_data(zend_object_iterator *iter, zval ***data TSRMLS_DC)
1885{
1886    date_period_it *iterator = (date_period_it *)iter;
1887    php_period_obj *object   = iterator->object;
1888    timelib_time   *it_time = object->current;
1889    php_date_obj   *newdateobj;
1890
1891    /* Create new object */
1892    MAKE_STD_ZVAL(iterator->current);
1893    php_date_instantiate(object->start_ce, iterator->current TSRMLS_CC);
1894    newdateobj = (php_date_obj *) zend_object_store_get_object(iterator->current TSRMLS_CC);
1895    newdateobj->time = timelib_time_ctor();
1896    *newdateobj->time = *it_time;
1897    if (it_time->tz_abbr) {
1898        newdateobj->time->tz_abbr = strdup(it_time->tz_abbr);
1899    }
1900    if (it_time->tz_info) {
1901        newdateobj->time->tz_info = it_time->tz_info;
1902    }
1903
1904    *data = &iterator->current;
1905}
1906/* }}} */
1907
1908
1909/* {{{ date_period_it_current_key */
1910static void date_period_it_current_key(zend_object_iterator *iter, zval *key TSRMLS_DC)
1911{
1912    date_period_it *iterator = (date_period_it *)iter;
1913    ZVAL_LONG(key, iterator->current_index);
1914}
1915/* }}} */
1916
1917
1918/* {{{ date_period_it_move_forward */
1919static void date_period_it_move_forward(zend_object_iterator *iter TSRMLS_DC)
1920{
1921    date_period_it   *iterator = (date_period_it *)iter;
1922
1923    iterator->current_index++;
1924    date_period_it_invalidate_current(iter TSRMLS_CC);
1925}
1926/* }}} */
1927
1928
1929/* {{{ date_period_it_rewind */
1930static void date_period_it_rewind(zend_object_iterator *iter TSRMLS_DC)
1931{
1932    date_period_it   *iterator = (date_period_it *)iter;
1933
1934    iterator->current_index = 0;
1935    if (iterator->object->current) {
1936        timelib_time_dtor(iterator->object->current);
1937    }
1938    iterator->object->current = timelib_time_clone(iterator->object->start);
1939    date_period_it_invalidate_current(iter TSRMLS_CC);
1940}
1941/* }}} */
1942
1943
1944/* iterator handler table */
1945zend_object_iterator_funcs date_period_it_funcs = {
1946    date_period_it_dtor,
1947    date_period_it_has_more,
1948    date_period_it_current_data,
1949    date_period_it_current_key,
1950    date_period_it_move_forward,
1951    date_period_it_rewind,
1952    date_period_it_invalidate_current
1953};
1954
1955
1956
1957zend_object_iterator *date_object_period_get_iterator(zend_class_entry *ce, zval *object, int by_ref TSRMLS_DC)
1958{
1959    date_period_it  *iterator = emalloc(sizeof(date_period_it));
1960    php_period_obj  *dpobj    = (php_period_obj *)zend_object_store_get_object(object TSRMLS_CC);
1961
1962    if (by_ref) {
1963        zend_error(E_ERROR, "An iterator cannot be used with foreach by reference");
1964    }
1965
1966    Z_ADDREF_P(object);
1967    iterator->intern.data = (void*) dpobj;
1968    iterator->intern.funcs = &date_period_it_funcs;
1969    iterator->date_period_zval = object;
1970    iterator->object = dpobj;
1971    iterator->current = NULL;
1972
1973    return (zend_object_iterator*)iterator;
1974}
1975
1976static void date_register_classes(TSRMLS_D)
1977{
1978    zend_class_entry ce_date, ce_immutable, ce_timezone, ce_interval, ce_period, ce_interface;
1979
1980    INIT_CLASS_ENTRY(ce_interface, "DateTimeInterface", date_funcs_interface);
1981    date_ce_interface = zend_register_internal_interface(&ce_interface TSRMLS_CC);
1982
1983    INIT_CLASS_ENTRY(ce_date, "DateTime", date_funcs_date);
1984    ce_date.create_object = date_object_new_date;
1985    date_ce_date = zend_register_internal_class_ex(&ce_date, NULL, NULL TSRMLS_CC);
1986    memcpy(&date_object_handlers_date, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
1987    date_object_handlers_date.clone_obj = date_object_clone_date;
1988    date_object_handlers_date.compare_objects = date_object_compare_date;
1989    date_object_handlers_date.get_properties = date_object_get_properties;
1990    date_object_handlers_date.get_gc = date_object_get_gc;
1991    zend_class_implements(date_ce_date TSRMLS_CC, 1, date_ce_interface);
1992
1993#define REGISTER_DATE_CLASS_CONST_STRING(const_name, value) \
1994    zend_declare_class_constant_stringl(date_ce_date, const_name, sizeof(const_name)-1, value, sizeof(value)-1 TSRMLS_CC);
1995
1996    REGISTER_DATE_CLASS_CONST_STRING("ATOM",    DATE_FORMAT_RFC3339);
1997    REGISTER_DATE_CLASS_CONST_STRING("COOKIE",  DATE_FORMAT_RFC850);
1998    REGISTER_DATE_CLASS_CONST_STRING("ISO8601", DATE_FORMAT_ISO8601);
1999    REGISTER_DATE_CLASS_CONST_STRING("RFC822",  DATE_FORMAT_RFC822);
2000    REGISTER_DATE_CLASS_CONST_STRING("RFC850",  DATE_FORMAT_RFC850);
2001    REGISTER_DATE_CLASS_CONST_STRING("RFC1036", DATE_FORMAT_RFC1036);
2002    REGISTER_DATE_CLASS_CONST_STRING("RFC1123", DATE_FORMAT_RFC1123);
2003    REGISTER_DATE_CLASS_CONST_STRING("RFC2822", DATE_FORMAT_RFC2822);
2004    REGISTER_DATE_CLASS_CONST_STRING("RFC3339", DATE_FORMAT_RFC3339);
2005    REGISTER_DATE_CLASS_CONST_STRING("RSS",     DATE_FORMAT_RFC1123);
2006    REGISTER_DATE_CLASS_CONST_STRING("W3C",     DATE_FORMAT_RFC3339);
2007
2008    INIT_CLASS_ENTRY(ce_immutable, "DateTimeImmutable", date_funcs_immutable);
2009    ce_immutable.create_object = date_object_new_date;
2010    date_ce_immutable = zend_register_internal_class_ex(&ce_immutable, NULL, NULL TSRMLS_CC);
2011    memcpy(&date_object_handlers_immutable, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
2012    date_object_handlers_immutable.clone_obj = date_object_clone_date;
2013    date_object_handlers_immutable.compare_objects = date_object_compare_date;
2014    date_object_handlers_immutable.get_properties = date_object_get_properties;
2015    zend_class_implements(date_ce_immutable TSRMLS_CC, 1, date_ce_interface);
2016
2017    INIT_CLASS_ENTRY(ce_timezone, "DateTimeZone", date_funcs_timezone);
2018    ce_timezone.create_object = date_object_new_timezone;
2019    date_ce_timezone = zend_register_internal_class_ex(&ce_timezone, NULL, NULL TSRMLS_CC);
2020    memcpy(&date_object_handlers_timezone, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
2021    date_object_handlers_timezone.clone_obj = date_object_clone_timezone;
2022    date_object_handlers_timezone.get_properties = date_object_get_properties_timezone;
2023    date_object_handlers_timezone.get_gc = date_object_get_gc_timezone;
2024
2025#define REGISTER_TIMEZONE_CLASS_CONST_STRING(const_name, value) \
2026    zend_declare_class_constant_long(date_ce_timezone, const_name, sizeof(const_name)-1, value TSRMLS_CC);
2027
2028    REGISTER_TIMEZONE_CLASS_CONST_STRING("AFRICA",      PHP_DATE_TIMEZONE_GROUP_AFRICA);
2029    REGISTER_TIMEZONE_CLASS_CONST_STRING("AMERICA",     PHP_DATE_TIMEZONE_GROUP_AMERICA);
2030    REGISTER_TIMEZONE_CLASS_CONST_STRING("ANTARCTICA",  PHP_DATE_TIMEZONE_GROUP_ANTARCTICA);
2031    REGISTER_TIMEZONE_CLASS_CONST_STRING("ARCTIC",      PHP_DATE_TIMEZONE_GROUP_ARCTIC);
2032    REGISTER_TIMEZONE_CLASS_CONST_STRING("ASIA",        PHP_DATE_TIMEZONE_GROUP_ASIA);
2033    REGISTER_TIMEZONE_CLASS_CONST_STRING("ATLANTIC",    PHP_DATE_TIMEZONE_GROUP_ATLANTIC);
2034    REGISTER_TIMEZONE_CLASS_CONST_STRING("AUSTRALIA",   PHP_DATE_TIMEZONE_GROUP_AUSTRALIA);
2035    REGISTER_TIMEZONE_CLASS_CONST_STRING("EUROPE",      PHP_DATE_TIMEZONE_GROUP_EUROPE);
2036    REGISTER_TIMEZONE_CLASS_CONST_STRING("INDIAN",      PHP_DATE_TIMEZONE_GROUP_INDIAN);
2037    REGISTER_TIMEZONE_CLASS_CONST_STRING("PACIFIC",     PHP_DATE_TIMEZONE_GROUP_PACIFIC);
2038    REGISTER_TIMEZONE_CLASS_CONST_STRING("UTC",         PHP_DATE_TIMEZONE_GROUP_UTC);
2039    REGISTER_TIMEZONE_CLASS_CONST_STRING("ALL",         PHP_DATE_TIMEZONE_GROUP_ALL);
2040    REGISTER_TIMEZONE_CLASS_CONST_STRING("ALL_WITH_BC", PHP_DATE_TIMEZONE_GROUP_ALL_W_BC);
2041    REGISTER_TIMEZONE_CLASS_CONST_STRING("PER_COUNTRY", PHP_DATE_TIMEZONE_PER_COUNTRY);
2042
2043    INIT_CLASS_ENTRY(ce_interval, "DateInterval", date_funcs_interval);
2044    ce_interval.create_object = date_object_new_interval;
2045    date_ce_interval = zend_register_internal_class_ex(&ce_interval, NULL, NULL TSRMLS_CC);
2046    memcpy(&date_object_handlers_interval, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
2047    date_object_handlers_interval.clone_obj = date_object_clone_interval;
2048    date_object_handlers_interval.read_property = date_interval_read_property;
2049    date_object_handlers_interval.write_property = date_interval_write_property;
2050    date_object_handlers_interval.get_properties = date_object_get_properties_interval;
2051    date_object_handlers_interval.get_property_ptr_ptr = NULL;
2052    date_object_handlers_interval.get_gc = date_object_get_gc_interval;
2053
2054    INIT_CLASS_ENTRY(ce_period, "DatePeriod", date_funcs_period);
2055    ce_period.create_object = date_object_new_period;
2056    date_ce_period = zend_register_internal_class_ex(&ce_period, NULL, NULL TSRMLS_CC);
2057    date_ce_period->get_iterator = date_object_period_get_iterator;
2058    date_ce_period->iterator_funcs.funcs = &date_period_it_funcs;
2059    zend_class_implements(date_ce_period TSRMLS_CC, 1, zend_ce_traversable);
2060    memcpy(&date_object_handlers_period, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
2061    date_object_handlers_period.clone_obj = date_object_clone_period;
2062    date_object_handlers_period.get_properties = date_object_get_properties_period;
2063    date_object_handlers_period.get_property_ptr_ptr = NULL;
2064    date_object_handlers_period.get_gc = date_object_get_gc_period;
2065    date_object_handlers_period.read_property = date_period_read_property;
2066    date_object_handlers_period.write_property = date_period_write_property;
2067
2068#define REGISTER_PERIOD_CLASS_CONST_STRING(const_name, value) \
2069    zend_declare_class_constant_long(date_ce_period, const_name, sizeof(const_name)-1, value TSRMLS_CC);
2070
2071    REGISTER_PERIOD_CLASS_CONST_STRING("EXCLUDE_START_DATE", PHP_DATE_PERIOD_EXCLUDE_START_DATE);
2072}
2073
2074static inline zend_object_value date_object_new_date_ex(zend_class_entry *class_type, php_date_obj **ptr TSRMLS_DC)
2075{
2076    php_date_obj *intern;
2077    zend_object_value retval;
2078
2079    intern = emalloc(sizeof(php_date_obj));
2080    memset(intern, 0, sizeof(php_date_obj));
2081    if (ptr) {
2082        *ptr = intern;
2083    }
2084
2085    zend_object_std_init(&intern->std, class_type TSRMLS_CC);
2086    object_properties_init(&intern->std, class_type);
2087
2088    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);
2089    retval.handlers = &date_object_handlers_date;
2090
2091    return retval;
2092}
2093
2094static zend_object_value date_object_new_date(zend_class_entry *class_type TSRMLS_DC)
2095{
2096    return date_object_new_date_ex(class_type, NULL TSRMLS_CC);
2097}
2098
2099static zend_object_value date_object_clone_date(zval *this_ptr TSRMLS_DC)
2100{
2101    php_date_obj *new_obj = NULL;
2102    php_date_obj *old_obj = (php_date_obj *) zend_object_store_get_object(this_ptr TSRMLS_CC);
2103    zend_object_value new_ov = date_object_new_date_ex(old_obj->std.ce, &new_obj TSRMLS_CC);
2104
2105    zend_objects_clone_members(&new_obj->std, new_ov, &old_obj->std, Z_OBJ_HANDLE_P(this_ptr) TSRMLS_CC);
2106    if (!old_obj->time) {
2107        return new_ov;
2108    }
2109
2110    /* this should probably moved to a new `timelib_time *timelime_time_clone(timelib_time *)` */
2111    new_obj->time = timelib_time_ctor();
2112    *new_obj->time = *old_obj->time;
2113    if (old_obj->time->tz_abbr) {
2114        new_obj->time->tz_abbr = strdup(old_obj->time->tz_abbr);
2115    }
2116    if (old_obj->time->tz_info) {
2117        new_obj->time->tz_info = old_obj->time->tz_info;
2118    }
2119
2120    return new_ov;
2121}
2122
2123static zval* date_clone_immutable(zval *object TSRMLS_DC)
2124{
2125    zval *new_object;
2126
2127    ALLOC_ZVAL(new_object);
2128    Z_OBJVAL_P(new_object) = date_object_clone_date(object TSRMLS_CC);
2129    Z_SET_REFCOUNT_P(new_object, 1);
2130    Z_SET_ISREF_P(new_object);
2131    Z_TYPE_P(new_object) = IS_OBJECT;
2132
2133    return new_object;
2134}
2135
2136static int date_object_compare_date(zval *d1, zval *d2 TSRMLS_DC)
2137{
2138    if (Z_TYPE_P(d1) == IS_OBJECT && Z_TYPE_P(d2) == IS_OBJECT &&
2139        instanceof_function(Z_OBJCE_P(d1), date_ce_date TSRMLS_CC) &&
2140        instanceof_function(Z_OBJCE_P(d2), date_ce_date TSRMLS_CC)) {
2141        php_date_obj *o1 = zend_object_store_get_object(d1 TSRMLS_CC);
2142        php_date_obj *o2 = zend_object_store_get_object(d2 TSRMLS_CC);
2143
2144        if (!o1->time || !o2->time) {
2145            php_error_docref(NULL TSRMLS_CC, E_WARNING, "Trying to compare an incomplete DateTime object");
2146            return 1;
2147        }
2148        if (!o1->time->sse_uptodate) {
2149            timelib_update_ts(o1->time, o1->time->tz_info);
2150        }
2151        if (!o2->time->sse_uptodate) {
2152            timelib_update_ts(o2->time, o2->time->tz_info);
2153        }
2154
2155        return (o1->time->sse == o2->time->sse) ? 0 : ((o1->time->sse < o2->time->sse) ? -1 : 1);
2156    }
2157
2158    return 1;
2159}
2160
2161static HashTable *date_object_get_gc(zval *object, zval ***table, int *n TSRMLS_DC)
2162{
2163    *table = NULL;
2164    *n = 0;
2165    return zend_std_get_properties(object TSRMLS_CC);
2166}
2167
2168static HashTable *date_object_get_gc_timezone(zval *object, zval ***table, int *n TSRMLS_DC)
2169{
2170
2171       *table = NULL;
2172       *n = 0;
2173       return zend_std_get_properties(object TSRMLS_CC);
2174}
2175
2176static HashTable *date_object_get_properties(zval *object TSRMLS_DC)
2177{
2178    HashTable *props;
2179    zval *zv;
2180    php_date_obj     *dateobj;
2181
2182
2183    dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
2184
2185    props = zend_std_get_properties(object TSRMLS_CC);
2186
2187    if (!dateobj->time || GC_G(gc_active)) {
2188        return props;
2189    }
2190
2191    /* first we add the date and time in ISO format */
2192    MAKE_STD_ZVAL(zv);
2193    ZVAL_STRING(zv, date_format("Y-m-d H:i:s", 12, dateobj->time, 1), 0);
2194    zend_hash_update(props, "date", 5, &zv, sizeof(zval), NULL);
2195
2196    /* then we add the timezone name (or similar) */
2197    if (dateobj->time->is_localtime) {
2198        MAKE_STD_ZVAL(zv);
2199        ZVAL_LONG(zv, dateobj->time->zone_type);
2200        zend_hash_update(props, "timezone_type", 14, &zv, sizeof(zval), NULL);
2201
2202        MAKE_STD_ZVAL(zv);
2203        switch (dateobj->time->zone_type) {
2204            case TIMELIB_ZONETYPE_ID:
2205                ZVAL_STRING(zv, dateobj->time->tz_info->name, 1);
2206                break;
2207            case TIMELIB_ZONETYPE_OFFSET: {
2208                char *tmpstr = emalloc(sizeof("UTC+05:00"));
2209                timelib_sll utc_offset = dateobj->time->z;
2210
2211                snprintf(tmpstr, sizeof("+05:00"), "%c%02d:%02d",
2212                    utc_offset > 0 ? '-' : '+',
2213                    abs(utc_offset / 60),
2214                    abs((utc_offset % 60)));
2215
2216                ZVAL_STRING(zv, tmpstr, 0);
2217                }
2218                break;
2219            case TIMELIB_ZONETYPE_ABBR:
2220                ZVAL_STRING(zv, dateobj->time->tz_abbr, 1);
2221                break;
2222        }
2223        zend_hash_update(props, "timezone", 9, &zv, sizeof(zval), NULL);
2224    }
2225
2226    return props;
2227}
2228
2229static inline zend_object_value date_object_new_timezone_ex(zend_class_entry *class_type, php_timezone_obj **ptr TSRMLS_DC)
2230{
2231    php_timezone_obj *intern;
2232    zend_object_value retval;
2233
2234    intern = emalloc(sizeof(php_timezone_obj));
2235    memset(intern, 0, sizeof(php_timezone_obj));
2236    if (ptr) {
2237        *ptr = intern;
2238    }
2239
2240    zend_object_std_init(&intern->std, class_type TSRMLS_CC);
2241    object_properties_init(&intern->std, class_type);
2242
2243    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);
2244    retval.handlers = &date_object_handlers_timezone;
2245
2246    return retval;
2247}
2248
2249static zend_object_value date_object_new_timezone(zend_class_entry *class_type TSRMLS_DC)
2250{
2251    return date_object_new_timezone_ex(class_type, NULL TSRMLS_CC);
2252}
2253
2254static zend_object_value date_object_clone_timezone(zval *this_ptr TSRMLS_DC)
2255{
2256    php_timezone_obj *new_obj = NULL;
2257    php_timezone_obj *old_obj = (php_timezone_obj *) zend_object_store_get_object(this_ptr TSRMLS_CC);
2258    zend_object_value new_ov = date_object_new_timezone_ex(old_obj->std.ce, &new_obj TSRMLS_CC);
2259
2260    zend_objects_clone_members(&new_obj->std, new_ov, &old_obj->std, Z_OBJ_HANDLE_P(this_ptr) TSRMLS_CC);
2261    if (!old_obj->initialized) {
2262        return new_ov;
2263    }
2264
2265    new_obj->type = old_obj->type;
2266    new_obj->initialized = 1;
2267    switch (new_obj->type) {
2268        case TIMELIB_ZONETYPE_ID:
2269            new_obj->tzi.tz = old_obj->tzi.tz;
2270            break;
2271        case TIMELIB_ZONETYPE_OFFSET:
2272            new_obj->tzi.utc_offset = old_obj->tzi.utc_offset;
2273            break;
2274        case TIMELIB_ZONETYPE_ABBR:
2275            new_obj->tzi.z.utc_offset = old_obj->tzi.z.utc_offset;
2276            new_obj->tzi.z.dst        = old_obj->tzi.z.dst;
2277            new_obj->tzi.z.abbr       = old_obj->tzi.z.abbr;
2278            break;
2279    }
2280
2281    return new_ov;
2282}
2283
2284static HashTable *date_object_get_properties_timezone(zval *object TSRMLS_DC)
2285{
2286    HashTable *props;
2287    zval *zv;
2288    php_timezone_obj     *tzobj;
2289
2290
2291    tzobj = (php_timezone_obj *) zend_object_store_get_object(object TSRMLS_CC);
2292
2293    props = zend_std_get_properties(object TSRMLS_CC);
2294
2295    if (!tzobj->initialized) {
2296        return props;
2297    }
2298
2299    MAKE_STD_ZVAL(zv);
2300    ZVAL_LONG(zv, tzobj->type);
2301    zend_hash_update(props, "timezone_type", 14, &zv, sizeof(zval), NULL);
2302
2303    MAKE_STD_ZVAL(zv);
2304    switch (tzobj->type) {
2305        case TIMELIB_ZONETYPE_ID:
2306            ZVAL_STRING(zv, tzobj->tzi.tz->name, 1);
2307            break;
2308        case TIMELIB_ZONETYPE_OFFSET: {
2309            char *tmpstr = emalloc(sizeof("UTC+05:00"));
2310
2311            snprintf(tmpstr, sizeof("+05:00"), "%c%02d:%02d",
2312            tzobj->tzi.utc_offset > 0 ? '-' : '+',
2313            abs(tzobj->tzi.utc_offset / 60),
2314            abs((tzobj->tzi.utc_offset % 60)));
2315
2316            ZVAL_STRING(zv, tmpstr, 0);
2317            }
2318            break;
2319        case TIMELIB_ZONETYPE_ABBR:
2320            ZVAL_STRING(zv, tzobj->tzi.z.abbr, 1);
2321            break;
2322    }
2323    zend_hash_update(props, "timezone", 9, &zv, sizeof(zval), NULL);
2324
2325    return props;
2326}
2327
2328static inline zend_object_value date_object_new_interval_ex(zend_class_entry *class_type, php_interval_obj **ptr TSRMLS_DC)
2329{
2330    php_interval_obj *intern;
2331    zend_object_value retval;
2332
2333    intern = emalloc(sizeof(php_interval_obj));
2334    memset(intern, 0, sizeof(php_interval_obj));
2335    if (ptr) {
2336        *ptr = intern;
2337    }
2338
2339    zend_object_std_init(&intern->std, class_type TSRMLS_CC);
2340    object_properties_init(&intern->std, class_type);
2341
2342    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);
2343    retval.handlers = &date_object_handlers_interval;
2344
2345    return retval;
2346}
2347
2348static zend_object_value date_object_new_interval(zend_class_entry *class_type TSRMLS_DC)
2349{
2350    return date_object_new_interval_ex(class_type, NULL TSRMLS_CC);
2351}
2352
2353static zend_object_value date_object_clone_interval(zval *this_ptr TSRMLS_DC)
2354{
2355    php_interval_obj *new_obj = NULL;
2356    php_interval_obj *old_obj = (php_interval_obj *) zend_object_store_get_object(this_ptr TSRMLS_CC);
2357    zend_object_value new_ov = date_object_new_interval_ex(old_obj->std.ce, &new_obj TSRMLS_CC);
2358
2359    zend_objects_clone_members(&new_obj->std, new_ov, &old_obj->std, Z_OBJ_HANDLE_P(this_ptr) TSRMLS_CC);
2360
2361    /** FIX ME ADD CLONE STUFF **/
2362    return new_ov;
2363}
2364
2365static HashTable *date_object_get_gc_interval(zval *object, zval ***table, int *n TSRMLS_DC)
2366{
2367
2368    *table = NULL;
2369    *n = 0;
2370    return zend_std_get_properties(object TSRMLS_CC);
2371}
2372
2373static HashTable *date_object_get_properties_interval(zval *object TSRMLS_DC)
2374{
2375    HashTable *props;
2376    zval *zv;
2377    php_interval_obj     *intervalobj;
2378
2379    intervalobj = (php_interval_obj *) zend_object_store_get_object(object TSRMLS_CC);
2380
2381    props = zend_std_get_properties(object TSRMLS_CC);
2382
2383    if (!intervalobj->initialized) {
2384        return props;
2385    }
2386
2387#define PHP_DATE_INTERVAL_ADD_PROPERTY_I64(n, f) \
2388    do { \
2389        char i64_buf[DATE_I64_BUF_LEN]; \
2390        MAKE_STD_ZVAL(zv); \
2391        DATE_I64A(intervalobj->diff->f, i64_buf, DATE_I64_BUF_LEN); \
2392        ZVAL_STRING(zv, i64_buf, 1); \
2393        zend_hash_update(props, n, strlen(n) + 1, &zv, sizeof(zval), NULL); \
2394    } while(0);
2395
2396#define PHP_DATE_INTERVAL_ADD_PROPERTY(n,f) \
2397    MAKE_STD_ZVAL(zv); \
2398    ZVAL_LONG(zv, intervalobj->diff->f); \
2399    zend_hash_update(props, n, strlen(n) + 1, &zv, sizeof(zval), NULL);
2400
2401    PHP_DATE_INTERVAL_ADD_PROPERTY("y", y);
2402    PHP_DATE_INTERVAL_ADD_PROPERTY("m", m);
2403    PHP_DATE_INTERVAL_ADD_PROPERTY("d", d);
2404    PHP_DATE_INTERVAL_ADD_PROPERTY("h", h);
2405    PHP_DATE_INTERVAL_ADD_PROPERTY("i", i);
2406    PHP_DATE_INTERVAL_ADD_PROPERTY("s", s);
2407    PHP_DATE_INTERVAL_ADD_PROPERTY("weekday", weekday);
2408    PHP_DATE_INTERVAL_ADD_PROPERTY("weekday_behavior", weekday_behavior);
2409    PHP_DATE_INTERVAL_ADD_PROPERTY("first_last_day_of", first_last_day_of);
2410    PHP_DATE_INTERVAL_ADD_PROPERTY("invert", invert);
2411    if (intervalobj->diff->days != -99999) {
2412        PHP_DATE_INTERVAL_ADD_PROPERTY_I64("days", days);
2413    } else {
2414        MAKE_STD_ZVAL(zv);
2415        ZVAL_FALSE(zv);
2416        zend_hash_update(props, "days", 5, &zv, sizeof(zval), NULL);
2417    }
2418    PHP_DATE_INTERVAL_ADD_PROPERTY("special_type", special.type);
2419    PHP_DATE_INTERVAL_ADD_PROPERTY_I64("special_amount", special.amount);
2420    PHP_DATE_INTERVAL_ADD_PROPERTY("have_weekday_relative", have_weekday_relative);
2421    PHP_DATE_INTERVAL_ADD_PROPERTY("have_special_relative", have_special_relative);
2422
2423    return props;
2424}
2425
2426static inline zend_object_value date_object_new_period_ex(zend_class_entry *class_type, php_period_obj **ptr TSRMLS_DC)
2427{
2428    php_period_obj *intern;
2429    zend_object_value retval;
2430
2431    intern = emalloc(sizeof(php_period_obj));
2432    memset(intern, 0, sizeof(php_period_obj));
2433    if (ptr) {
2434        *ptr = intern;
2435    }
2436
2437    zend_object_std_init(&intern->std, class_type TSRMLS_CC);
2438    object_properties_init(&intern->std, class_type);
2439
2440    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);
2441    retval.handlers = &date_object_handlers_period;
2442
2443    return retval;
2444}
2445
2446static zend_object_value date_object_new_period(zend_class_entry *class_type TSRMLS_DC)
2447{
2448    return date_object_new_period_ex(class_type, NULL TSRMLS_CC);
2449}
2450
2451static zend_object_value date_object_clone_period(zval *this_ptr TSRMLS_DC)
2452{
2453    php_period_obj *new_obj = NULL;
2454    php_period_obj *old_obj = (php_period_obj *) zend_object_store_get_object(this_ptr TSRMLS_CC);
2455    zend_object_value new_ov = date_object_new_period_ex(old_obj->std.ce, &new_obj TSRMLS_CC);
2456
2457    zend_objects_clone_members(&new_obj->std, new_ov, &old_obj->std, Z_OBJ_HANDLE_P(this_ptr) TSRMLS_CC);
2458
2459    /** FIX ME ADD CLONE STUFF **/
2460    return new_ov;
2461}
2462
2463static void date_object_free_storage_date(void *object TSRMLS_DC)
2464{
2465    php_date_obj *intern = (php_date_obj *)object;
2466
2467    if (intern->time) {
2468        timelib_time_dtor(intern->time);
2469    }
2470
2471    zend_object_std_dtor(&intern->std TSRMLS_CC);
2472    efree(object);
2473}
2474
2475static void date_object_free_storage_timezone(void *object TSRMLS_DC)
2476{
2477    php_timezone_obj *intern = (php_timezone_obj *)object;
2478
2479    if (intern->type == TIMELIB_ZONETYPE_ABBR) {
2480        free(intern->tzi.z.abbr);
2481    }
2482    zend_object_std_dtor(&intern->std TSRMLS_CC);
2483    efree(object);
2484}
2485
2486static void date_object_free_storage_interval(void *object TSRMLS_DC)
2487{
2488    php_interval_obj *intern = (php_interval_obj *)object;
2489
2490    timelib_rel_time_dtor(intern->diff);
2491    zend_object_std_dtor(&intern->std TSRMLS_CC);
2492    efree(object);
2493}
2494
2495static void date_object_free_storage_period(void *object TSRMLS_DC)
2496{
2497    php_period_obj *intern = (php_period_obj *)object;
2498
2499    if (intern->start) {
2500        timelib_time_dtor(intern->start);
2501    }
2502
2503    if (intern->current) {
2504        timelib_time_dtor(intern->current);
2505    }
2506
2507    if (intern->end) {
2508        timelib_time_dtor(intern->end);
2509    }
2510
2511    timelib_rel_time_dtor(intern->interval);
2512    zend_object_std_dtor(&intern->std TSRMLS_CC);
2513    efree(object);
2514}
2515
2516/* Advanced Interface */
2517PHPAPI zval *php_date_instantiate(zend_class_entry *pce, zval *object TSRMLS_DC)
2518{
2519    Z_TYPE_P(object) = IS_OBJECT;
2520    object_init_ex(object, pce);
2521    Z_SET_REFCOUNT_P(object, 1);
2522    Z_UNSET_ISREF_P(object);
2523
2524    return object;
2525}
2526
2527/* Helper function used to store the latest found warnings and errors while
2528 * parsing, from either strtotime or parse_from_format. */
2529static void update_errors_warnings(timelib_error_container *last_errors TSRMLS_DC)
2530{
2531    if (DATEG(last_errors)) {
2532        timelib_error_container_dtor(DATEG(last_errors));
2533        DATEG(last_errors) = NULL;
2534    }
2535    DATEG(last_errors) = last_errors;
2536}
2537
2538PHPAPI 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)
2539{
2540    timelib_time   *now;
2541    timelib_tzinfo *tzi = NULL;
2542    timelib_error_container *err = NULL;
2543    int type = TIMELIB_ZONETYPE_ID, new_dst;
2544    char *new_abbr;
2545    timelib_sll     new_offset;
2546
2547    if (dateobj->time) {
2548        timelib_time_dtor(dateobj->time);
2549    }
2550    if (format) {
2551        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);
2552    } else {
2553        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);
2554    }
2555
2556    /* update last errors and warnings */
2557    update_errors_warnings(err TSRMLS_CC);
2558
2559
2560    if (ctor && err && err->error_count) {
2561        /* spit out the first library error message, at least */
2562        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse time string (%s) at position %d (%c): %s", time_str,
2563            err->error_messages[0].position, err->error_messages[0].character, err->error_messages[0].message);
2564    }
2565    if (err && err->error_count) {
2566        return 0;
2567    }
2568
2569    if (timezone_object) {
2570        php_timezone_obj *tzobj;
2571
2572        tzobj = (php_timezone_obj *) zend_object_store_get_object(timezone_object TSRMLS_CC);
2573        switch (tzobj->type) {
2574            case TIMELIB_ZONETYPE_ID:
2575                tzi = tzobj->tzi.tz;
2576                break;
2577            case TIMELIB_ZONETYPE_OFFSET:
2578                new_offset = tzobj->tzi.utc_offset;
2579                break;
2580            case TIMELIB_ZONETYPE_ABBR:
2581                new_offset = tzobj->tzi.z.utc_offset;
2582                new_dst    = tzobj->tzi.z.dst;
2583                new_abbr   = strdup(tzobj->tzi.z.abbr);
2584                break;
2585        }
2586        type = tzobj->type;
2587    } else if (dateobj->time->tz_info) {
2588        tzi = dateobj->time->tz_info;
2589    } else {
2590        tzi = get_timezone_info(TSRMLS_C);
2591    }
2592
2593    now = timelib_time_ctor();
2594    now->zone_type = type;
2595    switch (type) {
2596        case TIMELIB_ZONETYPE_ID:
2597            now->tz_info = tzi;
2598            break;
2599        case TIMELIB_ZONETYPE_OFFSET:
2600            now->z = new_offset;
2601            break;
2602        case TIMELIB_ZONETYPE_ABBR:
2603            now->z = new_offset;
2604            now->dst = new_dst;
2605            now->tz_abbr = new_abbr;
2606            break;
2607    }
2608    timelib_unixtime2local(now, (timelib_sll) time(NULL));
2609
2610    timelib_fill_holes(dateobj->time, now, TIMELIB_NO_CLONE);
2611    timelib_update_ts(dateobj->time, tzi);
2612
2613    dateobj->time->have_relative = 0;
2614
2615    timelib_time_dtor(now);
2616
2617    return 1;
2618}
2619
2620/* {{{ proto DateTime date_create([string time[, DateTimeZone object]])
2621   Returns new DateTime object
2622*/
2623PHP_FUNCTION(date_create)
2624{
2625    zval           *timezone_object = NULL;
2626    char           *time_str = NULL;
2627    int             time_str_len = 0;
2628
2629    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sO!", &time_str, &time_str_len, &timezone_object, date_ce_timezone) == FAILURE) {
2630        RETURN_FALSE;
2631    }
2632
2633    php_date_instantiate(date_ce_date, return_value TSRMLS_CC);
2634    if (!php_date_initialize(zend_object_store_get_object(return_value TSRMLS_CC), time_str, time_str_len, NULL, timezone_object, 0 TSRMLS_CC)) {
2635        RETURN_FALSE;
2636    }
2637}
2638/* }}} */
2639
2640/* {{{ proto DateTime date_create_immutable([string time[, DateTimeZone object]])
2641   Returns new DateTime object
2642*/
2643PHP_FUNCTION(date_create_immutable)
2644{
2645    zval           *timezone_object = NULL;
2646    char           *time_str = NULL;
2647    int             time_str_len = 0;
2648
2649    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sO!", &time_str, &time_str_len, &timezone_object, date_ce_timezone) == FAILURE) {
2650        RETURN_FALSE;
2651    }
2652
2653    php_date_instantiate(date_ce_immutable, return_value TSRMLS_CC);
2654    if (!php_date_initialize(zend_object_store_get_object(return_value TSRMLS_CC), time_str, time_str_len, NULL, timezone_object, 0 TSRMLS_CC)) {
2655        RETURN_FALSE;
2656    }
2657}
2658/* }}} */
2659
2660/* {{{ proto DateTime date_create_from_format(string format, string time[, DateTimeZone object])
2661   Returns new DateTime object formatted according to the specified format
2662*/
2663PHP_FUNCTION(date_create_from_format)
2664{
2665    zval           *timezone_object = NULL;
2666    char           *time_str = NULL, *format_str = NULL;
2667    int             time_str_len = 0, format_str_len = 0;
2668
2669    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) {
2670        RETURN_FALSE;
2671    }
2672
2673    php_date_instantiate(date_ce_date, return_value TSRMLS_CC);
2674    if (!php_date_initialize(zend_object_store_get_object(return_value TSRMLS_CC), time_str, time_str_len, format_str, timezone_object, 0 TSRMLS_CC)) {
2675        RETURN_FALSE;
2676    }
2677}
2678/* }}} */
2679
2680/* {{{ proto DateTime date_create_immutable_from_format(string format, string time[, DateTimeZone object])
2681   Returns new DateTime object formatted according to the specified format
2682*/
2683PHP_FUNCTION(date_create_immutable_from_format)
2684{
2685    zval           *timezone_object = NULL;
2686    char           *time_str = NULL, *format_str = NULL;
2687    int             time_str_len = 0, format_str_len = 0;
2688
2689    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) {
2690        RETURN_FALSE;
2691    }
2692
2693    php_date_instantiate(date_ce_immutable, return_value TSRMLS_CC);
2694    if (!php_date_initialize(zend_object_store_get_object(return_value TSRMLS_CC), time_str, time_str_len, format_str, timezone_object, 0 TSRMLS_CC)) {
2695        RETURN_FALSE;
2696    }
2697}
2698/* }}} */
2699
2700/* {{{ proto DateTime::__construct([string time[, DateTimeZone object]])
2701   Creates new DateTime object
2702*/
2703PHP_METHOD(DateTime, __construct)
2704{
2705    zval *timezone_object = NULL;
2706    char *time_str = NULL;
2707    int time_str_len = 0;
2708    zend_error_handling error_handling;
2709
2710    zend_replace_error_handling(EH_THROW, NULL, &error_handling TSRMLS_CC);
2711    if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sO!", &time_str, &time_str_len, &timezone_object, date_ce_timezone)) {
2712        php_date_initialize(zend_object_store_get_object(getThis() TSRMLS_CC), time_str, time_str_len, NULL, timezone_object, 1 TSRMLS_CC);
2713    }
2714    zend_restore_error_handling(&error_handling TSRMLS_CC);
2715}
2716/* }}} */
2717
2718/* {{{ proto DateTimeImmutable::__construct([string time[, DateTimeZone object]])
2719   Creates new DateTimeImmutable object
2720*/
2721PHP_METHOD(DateTimeImmutable, __construct)
2722{
2723    zval *timezone_object = NULL;
2724    char *time_str = NULL;
2725    int time_str_len = 0;
2726    zend_error_handling error_handling;
2727
2728    zend_replace_error_handling(EH_THROW, NULL, &error_handling TSRMLS_CC);
2729    if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sO!", &time_str, &time_str_len, &timezone_object, date_ce_timezone)) {
2730        php_date_initialize(zend_object_store_get_object(getThis() TSRMLS_CC), time_str, time_str_len, NULL, timezone_object, 1 TSRMLS_CC);
2731    }
2732    zend_restore_error_handling(&error_handling TSRMLS_CC);
2733}
2734/* }}} */
2735
2736static int php_date_initialize_from_hash(zval **return_value, php_date_obj **dateobj, HashTable *myht TSRMLS_DC)
2737{
2738    zval            **z_date = NULL;
2739    zval            **z_timezone = NULL;
2740    zval            **z_timezone_type = NULL;
2741    zval             *tmp_obj = NULL;
2742    timelib_tzinfo   *tzi;
2743    php_timezone_obj *tzobj;
2744
2745    if (zend_hash_find(myht, "date", 5, (void**) &z_date) == SUCCESS) {
2746        convert_to_string(*z_date);
2747        if (zend_hash_find(myht, "timezone_type", 14, (void**) &z_timezone_type) == SUCCESS) {
2748            convert_to_long(*z_timezone_type);
2749            if (zend_hash_find(myht, "timezone", 9, (void**) &z_timezone) == SUCCESS) {
2750                convert_to_string(*z_timezone);
2751
2752                switch (Z_LVAL_PP(z_timezone_type)) {
2753                    case TIMELIB_ZONETYPE_OFFSET:
2754                    case TIMELIB_ZONETYPE_ABBR: {
2755                        char *tmp = emalloc(Z_STRLEN_PP(z_date) + Z_STRLEN_PP(z_timezone) + 2);
2756                        int ret;
2757                        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));
2758                        ret = php_date_initialize(*dateobj, tmp, Z_STRLEN_PP(z_date) + Z_STRLEN_PP(z_timezone) + 1, NULL, NULL, 0 TSRMLS_CC);
2759                        efree(tmp);
2760                        return 1 == ret;
2761                    }
2762
2763                    case TIMELIB_ZONETYPE_ID: {
2764                        int ret;
2765                        convert_to_string(*z_timezone);
2766
2767                        tzi = php_date_parse_tzfile(Z_STRVAL_PP(z_timezone), DATE_TIMEZONEDB TSRMLS_CC);
2768
2769                        ALLOC_INIT_ZVAL(tmp_obj);
2770                        tzobj = zend_object_store_get_object(php_date_instantiate(date_ce_timezone, tmp_obj TSRMLS_CC) TSRMLS_CC);
2771                        tzobj->type = TIMELIB_ZONETYPE_ID;
2772                        tzobj->tzi.tz = tzi;
2773                        tzobj->initialized = 1;
2774
2775                        ret = php_date_initialize(*dateobj, Z_STRVAL_PP(z_date), Z_STRLEN_PP(z_date), NULL, tmp_obj, 0 TSRMLS_CC);
2776                        zval_ptr_dtor(&tmp_obj);
2777                        return 1 == ret;
2778                    }
2779                }
2780            }
2781        }
2782    }
2783    return 0;
2784}
2785
2786/* {{{ proto DateTime::__set_state()
2787*/
2788PHP_METHOD(DateTime, __set_state)
2789{
2790    php_date_obj     *dateobj;
2791    zval             *array;
2792    HashTable        *myht;
2793
2794    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &array) == FAILURE) {
2795        RETURN_FALSE;
2796    }
2797
2798    myht = HASH_OF(array);
2799
2800    php_date_instantiate(date_ce_date, return_value TSRMLS_CC);
2801    dateobj = (php_date_obj *) zend_object_store_get_object(return_value TSRMLS_CC);
2802    if (!php_date_initialize_from_hash(&return_value, &dateobj, myht TSRMLS_CC)) {
2803        php_error(E_ERROR, "Invalid serialization data for DateTime object");
2804    }
2805}
2806/* }}} */
2807
2808/* {{{ proto DateTimeImmutable::__set_state()
2809*/
2810PHP_METHOD(DateTimeImmutable, __set_state)
2811{
2812    php_date_obj     *dateobj;
2813    zval             *array;
2814    HashTable        *myht;
2815
2816    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &array) == FAILURE) {
2817        RETURN_FALSE;
2818    }
2819
2820    myht = HASH_OF(array);
2821
2822    php_date_instantiate(date_ce_immutable, return_value TSRMLS_CC);
2823    dateobj = (php_date_obj *) zend_object_store_get_object(return_value TSRMLS_CC);
2824    if (!php_date_initialize_from_hash(&return_value, &dateobj, myht TSRMLS_CC)) {
2825        php_error(E_ERROR, "Invalid serialization data for DateTimeImmutable object");
2826    }
2827}
2828/* }}} */
2829
2830/* {{{ proto DateTime::__wakeup()
2831*/
2832PHP_METHOD(DateTime, __wakeup)
2833{
2834    zval             *object = getThis();
2835    php_date_obj     *dateobj;
2836    HashTable        *myht;
2837
2838    dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
2839
2840    myht = Z_OBJPROP_P(object);
2841
2842    if (!php_date_initialize_from_hash(&return_value, &dateobj, myht TSRMLS_CC)) {
2843        php_error(E_ERROR, "Invalid serialization data for DateTime object");
2844    }
2845}
2846/* }}} */
2847
2848/* Helper function used to add an associative array of warnings and errors to a zval */
2849static void zval_from_error_container(zval *z, timelib_error_container *error)
2850{
2851    int   i;
2852    zval *element;
2853
2854    add_assoc_long(z, "warning_count", error->warning_count);
2855    MAKE_STD_ZVAL(element);
2856    array_init(element);
2857    for (i = 0; i < error->warning_count; i++) {
2858        add_index_string(element, error->warning_messages[i].position, error->warning_messages[i].message, 1);
2859    }
2860    add_assoc_zval(z, "warnings", element);
2861
2862    add_assoc_long(z, "error_count", error->error_count);
2863    MAKE_STD_ZVAL(element);
2864    array_init(element);
2865    for (i = 0; i < error->error_count; i++) {
2866        add_index_string(element, error->error_messages[i].position, error->error_messages[i].message, 1);
2867    }
2868    add_assoc_zval(z, "errors", element);
2869}
2870
2871/* {{{ proto array date_get_last_errors()
2872   Returns the warnings and errors found while parsing a date/time string.
2873*/
2874PHP_FUNCTION(date_get_last_errors)
2875{
2876    if (DATEG(last_errors)) {
2877        array_init(return_value);
2878        zval_from_error_container(return_value, DATEG(last_errors));
2879    } else {
2880        RETURN_FALSE;
2881    }
2882}
2883/* }}} */
2884
2885void php_date_do_return_parsed_time(INTERNAL_FUNCTION_PARAMETERS, timelib_time *parsed_time, struct timelib_error_container *error)
2886{
2887    zval *element;
2888
2889    array_init(return_value);
2890#define PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(name, elem) \
2891    if (parsed_time->elem == -99999) {               \
2892        add_assoc_bool(return_value, #name, 0); \
2893    } else {                                       \
2894        add_assoc_long(return_value, #name, parsed_time->elem); \
2895    }
2896    PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(year,      y);
2897    PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(month,     m);
2898    PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(day,       d);
2899    PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(hour,      h);
2900    PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(minute,    i);
2901    PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(second,    s);
2902
2903    if (parsed_time->f == -99999) {
2904        add_assoc_bool(return_value, "fraction", 0);
2905    } else {
2906        add_assoc_double(return_value, "fraction", parsed_time->f);
2907    }
2908
2909    zval_from_error_container(return_value, error);
2910
2911    timelib_error_container_dtor(error);
2912
2913    add_assoc_bool(return_value, "is_localtime", parsed_time->is_localtime);
2914
2915    if (parsed_time->is_localtime) {
2916        PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(zone_type, zone_type);
2917        switch (parsed_time->zone_type) {
2918            case TIMELIB_ZONETYPE_OFFSET:
2919                PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(zone, z);
2920                add_assoc_bool(return_value, "is_dst", parsed_time->dst);
2921                break;
2922            case TIMELIB_ZONETYPE_ID:
2923                if (parsed_time->tz_abbr) {
2924                    add_assoc_string(return_value, "tz_abbr", parsed_time->tz_abbr, 1);
2925                }
2926                if (parsed_time->tz_info) {
2927                    add_assoc_string(return_value, "tz_id", parsed_time->tz_info->name, 1);
2928                }
2929                break;
2930            case TIMELIB_ZONETYPE_ABBR:
2931                PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(zone, z);
2932                add_assoc_bool(return_value, "is_dst", parsed_time->dst);
2933                add_assoc_string(return_value, "tz_abbr", parsed_time->tz_abbr, 1);
2934                break;
2935        }
2936    }
2937    if (parsed_time->have_relative) {
2938        MAKE_STD_ZVAL(element);
2939        array_init(element);
2940        add_assoc_long(element, "year",   parsed_time->relative.y);
2941        add_assoc_long(element, "month",  parsed_time->relative.m);
2942        add_assoc_long(element, "day",    parsed_time->relative.d);
2943        add_assoc_long(element, "hour",   parsed_time->relative.h);
2944        add_assoc_long(element, "minute", parsed_time->relative.i);
2945        add_assoc_long(element, "second", parsed_time->relative.s);
2946        if (parsed_time->relative.have_weekday_relative) {
2947            add_assoc_long(element, "weekday", parsed_time->relative.weekday);
2948        }
2949        if (parsed_time->relative.have_special_relative && (parsed_time->relative.special.type == TIMELIB_SPECIAL_WEEKDAY)) {
2950            add_assoc_long(element, "weekdays", parsed_time->relative.special.amount);
2951        }
2952        if (parsed_time->relative.first_last_day_of) {
2953            add_assoc_bool(element, parsed_time->relative.first_last_day_of == 1 ? "first_day_of_month" : "last_day_of_month", 1);
2954        }
2955        add_assoc_zval(return_value, "relative", element);
2956    }
2957    timelib_time_dtor(parsed_time);
2958}
2959
2960/* {{{ proto array date_parse(string date)
2961   Returns associative array with detailed info about given date
2962*/
2963PHP_FUNCTION(date_parse)
2964{
2965    char                           *date;
2966    int                             date_len;
2967    struct timelib_error_container *error;
2968    timelib_time                   *parsed_time;
2969
2970    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &date, &date_len) == FAILURE) {
2971        RETURN_FALSE;
2972    }
2973
2974    parsed_time = timelib_strtotime(date, date_len, &error, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper);
2975    php_date_do_return_parsed_time(INTERNAL_FUNCTION_PARAM_PASSTHRU, parsed_time, error);
2976}
2977/* }}} */
2978
2979/* {{{ proto array date_parse_from_format(string format, string date)
2980   Returns associative array with detailed info about given date
2981*/
2982PHP_FUNCTION(date_parse_from_format)
2983{
2984    char                           *date, *format;
2985    int                             date_len, format_len;
2986    struct timelib_error_container *error;
2987    timelib_time                   *parsed_time;
2988
2989    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &format, &format_len, &date, &date_len) == FAILURE) {
2990        RETURN_FALSE;
2991    }
2992
2993    parsed_time = timelib_parse_from_format(format, date, date_len, &error, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper);
2994    php_date_do_return_parsed_time(INTERNAL_FUNCTION_PARAM_PASSTHRU, parsed_time, error);
2995}
2996/* }}} */
2997
2998/* {{{ proto string date_format(DateTimeInterface object, string format)
2999   Returns date formatted according to given format
3000*/
3001PHP_FUNCTION(date_format)
3002{
3003    zval         *object;
3004    php_date_obj *dateobj;
3005    char         *format;
3006    int           format_len;
3007
3008    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &object, date_ce_interface, &format, &format_len) == FAILURE) {
3009        RETURN_FALSE;
3010    }
3011    dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
3012    DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3013    RETURN_STRING(date_format(format, format_len, dateobj->time, dateobj->time->is_localtime), 0);
3014}
3015/* }}} */
3016
3017static int php_date_modify(zval *object, char *modify, int modify_len TSRMLS_DC)
3018{
3019    php_date_obj *dateobj;
3020    timelib_time *tmp_time;
3021    timelib_error_container *err = NULL;
3022
3023    dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
3024
3025    if (!(dateobj->time)) {
3026        php_error_docref(NULL TSRMLS_CC, E_WARNING, "The DateTime object has not been correctly initialized by its constructor");
3027        return 0;
3028    }
3029
3030    tmp_time = timelib_strtotime(modify, modify_len, &err, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper);
3031
3032    /* update last errors and warnings */
3033    update_errors_warnings(err TSRMLS_CC);
3034    if (err && err->error_count) {
3035        /* spit out the first library error message, at least */
3036        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse time string (%s) at position %d (%c): %s", modify,
3037            err->error_messages[0].position, err->error_messages[0].character, err->error_messages[0].message);
3038        timelib_time_dtor(tmp_time);
3039        return 0;
3040    }
3041
3042    memcpy(&dateobj->time->relative, &tmp_time->relative, sizeof(struct timelib_rel_time));
3043    dateobj->time->have_relative = tmp_time->have_relative;
3044    dateobj->time->sse_uptodate = 0;
3045
3046    if (tmp_time->y != -99999) {
3047        dateobj->time->y = tmp_time->y;
3048    }
3049    if (tmp_time->m != -99999) {
3050        dateobj->time->m = tmp_time->m;
3051    }
3052    if (tmp_time->d != -99999) {
3053        dateobj->time->d = tmp_time->d;
3054    }
3055
3056    if (tmp_time->h != -99999) {
3057        dateobj->time->h = tmp_time->h;
3058        if (tmp_time->i != -99999) {
3059            dateobj->time->i = tmp_time->i;
3060            if (tmp_time->s != -99999) {
3061                dateobj->time->s = tmp_time->s;
3062            } else {
3063                dateobj->time->s = 0;
3064            }
3065        } else {
3066            dateobj->time->i = 0;
3067            dateobj->time->s = 0;
3068        }
3069    }
3070    timelib_time_dtor(tmp_time);
3071
3072    timelib_update_ts(dateobj->time, NULL);
3073    timelib_update_from_sse(dateobj->time);
3074    dateobj->time->have_relative = 0;
3075
3076    return 1;
3077}
3078
3079/* {{{ proto DateTime date_modify(DateTime object, string modify)
3080   Alters the timestamp.
3081*/
3082PHP_FUNCTION(date_modify)
3083{
3084    zval         *object;
3085    char         *modify;
3086    int           modify_len;
3087
3088    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &object, date_ce_date, &modify, &modify_len) == FAILURE) {
3089        RETURN_FALSE;
3090    }
3091
3092    if (php_date_modify(object, modify, modify_len TSRMLS_CC)) {
3093        RETURN_ZVAL(object, 1, 0);
3094    }
3095
3096    RETURN_FALSE;
3097}
3098/* }}} */
3099
3100/* {{{ proto DateTimeImmutable::modify()
3101*/
3102PHP_METHOD(DateTimeImmutable, modify)
3103{
3104    zval *object, *new_object;
3105    char *modify;
3106    int   modify_len;
3107
3108    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &object, date_ce_immutable, &modify, &modify_len) == FAILURE) {
3109        RETURN_FALSE;
3110    }
3111
3112    new_object = date_clone_immutable(object TSRMLS_CC);
3113    if (php_date_modify(new_object, modify, modify_len TSRMLS_CC)) {
3114        RETURN_ZVAL(new_object, 0, 1);
3115    }
3116
3117    RETURN_FALSE;
3118}
3119/* }}} */
3120
3121static void php_date_add(zval *object, zval *interval, zval *return_value TSRMLS_DC)
3122{
3123    php_date_obj     *dateobj;
3124    php_interval_obj *intobj;
3125    int               bias = 1;
3126
3127    dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
3128    DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3129    intobj = (php_interval_obj *) zend_object_store_get_object(interval TSRMLS_CC);
3130    DATE_CHECK_INITIALIZED(intobj->initialized, DateInterval);
3131
3132    if (intobj->diff->have_weekday_relative || intobj->diff->have_special_relative) {
3133        memcpy(&dateobj->time->relative, intobj->diff, sizeof(struct timelib_rel_time));
3134    } else {
3135        if (intobj->diff->invert) {
3136            bias = -1;
3137        }
3138        memset(&dateobj->time->relative, 0, sizeof(struct timelib_rel_time));
3139        dateobj->time->relative.y = intobj->diff->y * bias;
3140        dateobj->time->relative.m = intobj->diff->m * bias;
3141        dateobj->time->relative.d = intobj->diff->d * bias;
3142        dateobj->time->relative.h = intobj->diff->h * bias;
3143        dateobj->time->relative.i = intobj->diff->i * bias;
3144        dateobj->time->relative.s = intobj->diff->s * bias;
3145    }
3146    dateobj->time->have_relative = 1;
3147    dateobj->time->sse_uptodate = 0;
3148
3149    timelib_update_ts(dateobj->time, NULL);
3150    timelib_update_from_sse(dateobj->time);
3151    dateobj->time->have_relative = 0;
3152}
3153
3154/* {{{ proto DateTime date_add(DateTime object, DateInterval interval)
3155   Adds an interval to the current date in object.
3156*/
3157PHP_FUNCTION(date_add)
3158{
3159    zval *object, *interval;
3160
3161    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OO", &object, date_ce_date, &interval, date_ce_interval) == FAILURE) {
3162        RETURN_FALSE;
3163    }
3164
3165    php_date_add(object, interval, return_value TSRMLS_CC);
3166
3167    RETURN_ZVAL(object, 1, 0);
3168}
3169/* }}} */
3170
3171/* {{{ proto DateTimeImmutable::add()
3172*/
3173PHP_METHOD(DateTimeImmutable, add)
3174{
3175    zval *object, *interval, *new_object;
3176
3177    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OO", &object, date_ce_immutable, &interval, date_ce_interval) == FAILURE) {
3178        RETURN_FALSE;
3179    }
3180
3181    new_object = date_clone_immutable(object TSRMLS_CC);
3182    php_date_add(new_object, interval, return_value TSRMLS_CC);
3183
3184    RETURN_ZVAL(new_object, 0, 1);
3185}
3186/* }}} */
3187
3188static void php_date_sub(zval *object, zval *interval, zval *return_value TSRMLS_DC)
3189{
3190    php_date_obj     *dateobj;
3191    php_interval_obj *intobj;
3192    int               bias = 1;
3193
3194    dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
3195    DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3196    intobj = (php_interval_obj *) zend_object_store_get_object(interval TSRMLS_CC);
3197    DATE_CHECK_INITIALIZED(intobj->initialized, DateInterval);
3198
3199    if (intobj->diff->have_special_relative) {
3200        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Only non-special relative time specifications are supported for subtraction");
3201        return;
3202    }
3203
3204    if (intobj->diff->invert) {
3205        bias = -1;
3206    }
3207
3208    memset(&dateobj->time->relative, 0, sizeof(struct timelib_rel_time));
3209    dateobj->time->relative.y = 0 - (intobj->diff->y * bias);
3210    dateobj->time->relative.m = 0 - (intobj->diff->m * bias);
3211    dateobj->time->relative.d = 0 - (intobj->diff->d * bias);
3212    dateobj->time->relative.h = 0 - (intobj->diff->h * bias);
3213    dateobj->time->relative.i = 0 - (intobj->diff->i * bias);
3214    dateobj->time->relative.s = 0 - (intobj->diff->s * bias);
3215    dateobj->time->have_relative = 1;
3216    dateobj->time->sse_uptodate = 0;
3217
3218    timelib_update_ts(dateobj->time, NULL);
3219    timelib_update_from_sse(dateobj->time);
3220
3221    dateobj->time->have_relative = 0;
3222}
3223
3224/* {{{ proto DateTime date_sub(DateTime object, DateInterval interval)
3225   Subtracts an interval to the current date in object.
3226*/
3227PHP_FUNCTION(date_sub)
3228{
3229    zval *object, *interval;
3230
3231    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OO", &object, date_ce_date, &interval, date_ce_interval) == FAILURE) {
3232        RETURN_FALSE;
3233    }
3234
3235    php_date_sub(object, interval, return_value TSRMLS_CC);
3236
3237    RETURN_ZVAL(object, 1, 0);
3238}
3239/* }}} */
3240
3241/* {{{ proto DateTimeImmutable::sub()
3242*/
3243PHP_METHOD(DateTimeImmutable, sub)
3244{
3245    zval *object, *interval, *new_object;
3246
3247    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OO", &object, date_ce_immutable, &interval, date_ce_interval) == FAILURE) {
3248        RETURN_FALSE;
3249    }
3250
3251    new_object = date_clone_immutable(object TSRMLS_CC);
3252    php_date_sub(new_object, interval, return_value TSRMLS_CC);
3253
3254    RETURN_ZVAL(new_object, 0, 1);
3255}
3256/* }}} */
3257
3258/* {{{ proto DateTimeZone date_timezone_get(DateTimeInterface object)
3259   Return new DateTimeZone object relative to give DateTime
3260*/
3261PHP_FUNCTION(date_timezone_get)
3262{
3263    zval             *object;
3264    php_date_obj     *dateobj;
3265    php_timezone_obj *tzobj;
3266
3267    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &object, date_ce_interface) == FAILURE) {
3268        RETURN_FALSE;
3269    }
3270    dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
3271    DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3272    if (dateobj->time->is_localtime/* && dateobj->time->tz_info*/) {
3273        php_date_instantiate(date_ce_timezone, return_value TSRMLS_CC);
3274        tzobj = (php_timezone_obj *) zend_object_store_get_object(return_value TSRMLS_CC);
3275        tzobj->initialized = 1;
3276        tzobj->type = dateobj->time->zone_type;
3277        switch (dateobj->time->zone_type) {
3278            case TIMELIB_ZONETYPE_ID:
3279                tzobj->tzi.tz = dateobj->time->tz_info;
3280                break;
3281            case TIMELIB_ZONETYPE_OFFSET:
3282                tzobj->tzi.utc_offset = dateobj->time->z;
3283                break;
3284            case TIMELIB_ZONETYPE_ABBR:
3285                tzobj->tzi.z.utc_offset = dateobj->time->z;
3286                tzobj->tzi.z.dst = dateobj->time->dst;
3287                tzobj->tzi.z.abbr = strdup(dateobj->time->tz_abbr);
3288                break;
3289        }
3290    } else {
3291        RETURN_FALSE;
3292    }
3293}
3294/* }}} */
3295
3296static void php_date_timezone_set(zval *object, zval *timezone_object, zval *return_value TSRMLS_DC)
3297{
3298    php_date_obj     *dateobj;
3299    php_timezone_obj *tzobj;
3300
3301    dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
3302    DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3303    tzobj = (php_timezone_obj *) zend_object_store_get_object(timezone_object TSRMLS_CC);
3304    if (tzobj->type != TIMELIB_ZONETYPE_ID) {
3305        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Can only do this for zones with ID for now");
3306        return;
3307    }
3308    timelib_set_timezone(dateobj->time, tzobj->tzi.tz);
3309    timelib_unixtime2local(dateobj->time, dateobj->time->sse);
3310}
3311
3312/* {{{ proto DateTime date_timezone_set(DateTime object, DateTimeZone object)
3313   Sets the timezone for the DateTime object.
3314*/
3315PHP_FUNCTION(date_timezone_set)
3316{
3317    zval *object;
3318    zval *timezone_object;
3319
3320    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OO", &object, date_ce_date, &timezone_object, date_ce_timezone) == FAILURE) {
3321        RETURN_FALSE;
3322    }
3323
3324    php_date_timezone_set(object, timezone_object, return_value TSRMLS_CC);
3325
3326    RETURN_ZVAL(object, 1, 0);
3327}
3328/* }}} */
3329
3330/* {{{ proto DateTimeImmutable::setTimezone()
3331*/
3332PHP_METHOD(DateTimeImmutable, setTimezone)
3333{
3334    zval *object, *new_object;
3335    zval *timezone_object;
3336
3337    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OO", &object, date_ce_immutable, &timezone_object, date_ce_timezone) == FAILURE) {
3338        RETURN_FALSE;
3339    }
3340
3341    new_object = date_clone_immutable(object TSRMLS_CC);
3342    php_date_timezone_set(new_object, timezone_object, return_value TSRMLS_CC);
3343
3344    RETURN_ZVAL(new_object, 0, 1);
3345}
3346/* }}} */
3347
3348/* {{{ proto long date_offset_get(DateTimeInterface object)
3349   Returns the DST offset.
3350*/
3351PHP_FUNCTION(date_offset_get)
3352{
3353    zval                *object;
3354    php_date_obj        *dateobj;
3355    timelib_time_offset *offset;
3356
3357    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &object, date_ce_interface) == FAILURE) {
3358        RETURN_FALSE;
3359    }
3360    dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
3361    DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3362    if (dateobj->time->is_localtime/* && dateobj->time->tz_info*/) {
3363        switch (dateobj->time->zone_type) {
3364            case TIMELIB_ZONETYPE_ID:
3365                offset = timelib_get_time_zone_info(dateobj->time->sse, dateobj->time->tz_info);
3366                RETVAL_LONG(offset->offset);
3367                timelib_time_offset_dtor(offset);
3368                break;
3369            case TIMELIB_ZONETYPE_OFFSET:
3370                RETVAL_LONG(dateobj->time->z * -60);
3371                break;
3372            case TIMELIB_ZONETYPE_ABBR:
3373                RETVAL_LONG((dateobj->time->z - (60 * dateobj->time->dst)) * -60);
3374                break;
3375        }
3376        return;
3377    } else {
3378        RETURN_LONG(0);
3379    }
3380}
3381/* }}} */
3382
3383static void php_date_time_set(zval *object, long h, long i, long s, zval *return_value TSRMLS_DC)
3384{
3385    php_date_obj *dateobj;
3386
3387    dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
3388    DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3389    dateobj->time->h = h;
3390    dateobj->time->i = i;
3391    dateobj->time->s = s;
3392    timelib_update_ts(dateobj->time, NULL);
3393}
3394
3395/* {{{ proto DateTime date_time_set(DateTime object, long hour, long minute[, long second])
3396   Sets the time.
3397*/
3398PHP_FUNCTION(date_time_set)
3399{
3400    zval *object;
3401    long  h, i, s = 0;
3402
3403    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oll|l", &object, date_ce_date, &h, &i, &s) == FAILURE) {
3404        RETURN_FALSE;
3405    }
3406
3407    php_date_time_set(object, h, i, s, return_value TSRMLS_CC);
3408
3409    RETURN_ZVAL(object, 1, 0);
3410}
3411/* }}} */
3412
3413/* {{{ proto DateTimeImmutable::setTime()
3414*/
3415PHP_METHOD(DateTimeImmutable, setTime)
3416{
3417    zval *object, *new_object;
3418    long  h, i, s = 0;
3419
3420    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oll|l", &object, date_ce_immutable, &h, &i, &s) == FAILURE) {
3421        RETURN_FALSE;
3422    }
3423
3424    new_object = date_clone_immutable(object TSRMLS_CC);
3425    php_date_time_set(new_object, h, i, s, return_value TSRMLS_CC);
3426
3427    RETURN_ZVAL(new_object, 0, 1);
3428}
3429/* }}} */
3430
3431static void php_date_date_set(zval *object, long y, long m, long d, zval *return_value TSRMLS_DC)
3432{
3433    php_date_obj *dateobj;
3434
3435    dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
3436    DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3437    dateobj->time->y = y;
3438    dateobj->time->m = m;
3439    dateobj->time->d = d;
3440    timelib_update_ts(dateobj->time, NULL);
3441}
3442
3443/* {{{ proto DateTime date_date_set(DateTime object, long year, long month, long day)
3444   Sets the date.
3445*/
3446PHP_FUNCTION(date_date_set)
3447{
3448    zval *object;
3449    long  y, m, d;
3450
3451    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Olll", &object, date_ce_date, &y, &m, &d) == FAILURE) {
3452        RETURN_FALSE;
3453    }
3454
3455    php_date_date_set(object, y, m, d, return_value TSRMLS_CC);
3456
3457    RETURN_ZVAL(object, 1, 0);
3458}
3459/* }}} */
3460
3461/* {{{ proto DateTimeImmutable::setDate()
3462*/
3463PHP_METHOD(DateTimeImmutable, setDate)
3464{
3465    zval *object, *new_object;
3466    long  y, m, d;
3467
3468    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Olll", &object, date_ce_immutable, &y, &m, &d) == FAILURE) {
3469        RETURN_FALSE;
3470    }
3471
3472    new_object = date_clone_immutable(object TSRMLS_CC);
3473    php_date_date_set(new_object, y, m, d, return_value TSRMLS_CC);
3474
3475    RETURN_ZVAL(new_object, 0, 1);
3476}
3477/* }}} */
3478
3479static void php_date_isodate_set(zval *object, long y, long w, long d, zval *return_value TSRMLS_DC)
3480{
3481    php_date_obj *dateobj;
3482
3483    dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
3484    DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3485    dateobj->time->y = y;
3486    dateobj->time->m = 1;
3487    dateobj->time->d = 1;
3488    memset(&dateobj->time->relative, 0, sizeof(dateobj->time->relative));
3489    dateobj->time->relative.d = timelib_daynr_from_weeknr(y, w, d);
3490    dateobj->time->have_relative = 1;
3491
3492    timelib_update_ts(dateobj->time, NULL);
3493}
3494
3495/* {{{ proto DateTime date_isodate_set(DateTime object, long year, long week[, long day])
3496   Sets the ISO date.
3497*/
3498PHP_FUNCTION(date_isodate_set)
3499{
3500    zval *object;
3501    long  y, w, d = 1;
3502
3503    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oll|l", &object, date_ce_date, &y, &w, &d) == FAILURE) {
3504        RETURN_FALSE;
3505    }
3506
3507    php_date_isodate_set(object, y, w, d, return_value TSRMLS_CC);
3508
3509    RETURN_ZVAL(object, 1, 0);
3510}
3511/* }}} */
3512
3513/* {{{ proto DateTimeImmutable::setISODate()
3514*/
3515PHP_METHOD(DateTimeImmutable, setISODate)
3516{
3517    zval *object, *new_object;
3518    long  y, w, d = 1;
3519
3520    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oll|l", &object, date_ce_immutable, &y, &w, &d) == FAILURE) {
3521        RETURN_FALSE;
3522    }
3523
3524    new_object = date_clone_immutable(object TSRMLS_CC);
3525    php_date_isodate_set(new_object, y, w, d, return_value TSRMLS_CC);
3526
3527    RETURN_ZVAL(new_object, 0, 1);
3528}
3529/* }}} */
3530
3531static void php_date_timestamp_set(zval *object, long timestamp, zval *return_value TSRMLS_DC)
3532{
3533    php_date_obj *dateobj;
3534
3535    dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
3536    DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3537    timelib_unixtime2local(dateobj->time, (timelib_sll)timestamp);
3538    timelib_update_ts(dateobj->time, NULL);
3539}
3540
3541/* {{{ proto DateTime date_timestamp_set(DateTime object, long unixTimestamp)
3542   Sets the date and time based on an Unix timestamp.
3543*/
3544PHP_FUNCTION(date_timestamp_set)
3545{
3546    zval *object;
3547    long  timestamp;
3548
3549    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Ol", &object, date_ce_date, &timestamp) == FAILURE) {
3550        RETURN_FALSE;
3551    }
3552
3553    php_date_timestamp_set(object, timestamp, return_value TSRMLS_CC);
3554
3555    RETURN_ZVAL(object, 1, 0);
3556}
3557/* }}} */
3558
3559/* {{{ proto DateTimeImmutable::setTimestamp()
3560*/
3561PHP_METHOD(DateTimeImmutable, setTimestamp)
3562{
3563    zval *object, *new_object;
3564    long  timestamp;
3565
3566    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Ol", &object, date_ce_immutable, &timestamp) == FAILURE) {
3567        RETURN_FALSE;
3568    }
3569
3570    new_object = date_clone_immutable(object TSRMLS_CC);
3571    php_date_timestamp_set(new_object, timestamp, return_value TSRMLS_CC);
3572
3573    RETURN_ZVAL(new_object, 0, 1);
3574}
3575/* }}} */
3576
3577/* {{{ proto long date_timestamp_get(DateTimeInterface object)
3578   Gets the Unix timestamp.
3579*/
3580PHP_FUNCTION(date_timestamp_get)
3581{
3582    zval         *object;
3583    php_date_obj *dateobj;
3584    long          timestamp;
3585    int           error;
3586
3587    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &object, date_ce_interface) == FAILURE) {
3588        RETURN_FALSE;
3589    }
3590    dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
3591    DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3592    timelib_update_ts(dateobj->time, NULL);
3593
3594    timestamp = timelib_date_to_int(dateobj->time, &error);
3595    if (error) {
3596        RETURN_FALSE;
3597    } else {
3598        RETVAL_LONG(timestamp);
3599    }
3600}
3601/* }}} */
3602
3603/* {{{ proto DateInterval date_diff(DateTime object [, bool absolute])
3604   Returns the difference between two DateTime objects.
3605*/
3606PHP_FUNCTION(date_diff)
3607{
3608    zval         *object1, *object2;
3609    php_date_obj *dateobj1, *dateobj2;
3610    php_interval_obj *interval;
3611    long          absolute = 0;
3612
3613    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OO|l", &object1, date_ce_date, &object2, date_ce_date, &absolute) == FAILURE) {
3614        RETURN_FALSE;
3615    }
3616    dateobj1 = (php_date_obj *) zend_object_store_get_object(object1 TSRMLS_CC);
3617    dateobj2 = (php_date_obj *) zend_object_store_get_object(object2 TSRMLS_CC);
3618    DATE_CHECK_INITIALIZED(dateobj1->time, DateTime);
3619    DATE_CHECK_INITIALIZED(dateobj2->time, DateTime);
3620    timelib_update_ts(dateobj1->time, NULL);
3621    timelib_update_ts(dateobj2->time, NULL);
3622
3623    php_date_instantiate(date_ce_interval, return_value TSRMLS_CC);
3624    interval = zend_object_store_get_object(return_value TSRMLS_CC);
3625    interval->diff = timelib_diff(dateobj1->time, dateobj2->time);
3626    if (absolute) {
3627        interval->diff->invert = 0;
3628    }
3629    interval->initialized = 1;
3630}
3631/* }}} */
3632
3633static int timezone_initialize(timelib_tzinfo **tzi, /*const*/ char *tz TSRMLS_DC)
3634{
3635    char *tzid;
3636
3637    *tzi = NULL;
3638
3639    if ((tzid = timelib_timezone_id_from_abbr(tz, -1, 0))) {
3640        *tzi = php_date_parse_tzfile(tzid, DATE_TIMEZONEDB TSRMLS_CC);
3641    } else {
3642        *tzi = php_date_parse_tzfile(tz, DATE_TIMEZONEDB TSRMLS_CC);
3643    }
3644
3645    if (*tzi) {
3646        return SUCCESS;
3647    } else {
3648        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown or bad timezone (%s)", tz);
3649        return FAILURE;
3650    }
3651}
3652
3653/* {{{ proto DateTimeZone timezone_open(string timezone)
3654   Returns new DateTimeZone object
3655*/
3656PHP_FUNCTION(timezone_open)
3657{
3658    char *tz;
3659    int   tz_len;
3660    timelib_tzinfo *tzi = NULL;
3661    php_timezone_obj *tzobj;
3662
3663    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &tz, &tz_len) == FAILURE) {
3664        RETURN_FALSE;
3665    }
3666    if (SUCCESS != timezone_initialize(&tzi, tz TSRMLS_CC)) {
3667        RETURN_FALSE;
3668    }
3669    tzobj = zend_object_store_get_object(php_date_instantiate(date_ce_timezone, return_value TSRMLS_CC) TSRMLS_CC);
3670    tzobj->type = TIMELIB_ZONETYPE_ID;
3671    tzobj->tzi.tz = tzi;
3672    tzobj->initialized = 1;
3673}
3674/* }}} */
3675
3676/* {{{ proto DateTimeZone::__construct(string timezone)
3677   Creates new DateTimeZone object.
3678*/
3679PHP_METHOD(DateTimeZone, __construct)
3680{
3681    char *tz;
3682    int tz_len;
3683    timelib_tzinfo *tzi = NULL;
3684    php_timezone_obj *tzobj;
3685    zend_error_handling error_handling;
3686
3687    zend_replace_error_handling(EH_THROW, NULL, &error_handling TSRMLS_CC);
3688    if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &tz, &tz_len)) {
3689        if (SUCCESS == timezone_initialize(&tzi, tz TSRMLS_CC)) {
3690            tzobj = zend_object_store_get_object(getThis() TSRMLS_CC);
3691            tzobj->type = TIMELIB_ZONETYPE_ID;
3692            tzobj->tzi.tz = tzi;
3693            tzobj->initialized = 1;
3694        } else {
3695            ZVAL_NULL(getThis());
3696        }
3697    }
3698    zend_restore_error_handling(&error_handling TSRMLS_CC);
3699}
3700/* }}} */
3701
3702static int php_date_timezone_initialize_from_hash(zval **return_value, php_timezone_obj **tzobj, HashTable *myht TSRMLS_DC)
3703{
3704    zval            **z_timezone = NULL;
3705    zval            **z_timezone_type = NULL;
3706    timelib_tzinfo  *tzi;
3707
3708    if (zend_hash_find(myht, "timezone_type", 14, (void**) &z_timezone_type) == SUCCESS) {
3709        if (zend_hash_find(myht, "timezone", 9, (void**) &z_timezone) == SUCCESS) {
3710            convert_to_long(*z_timezone_type);
3711            switch (Z_LVAL_PP(z_timezone_type)) {
3712                case TIMELIB_ZONETYPE_OFFSET: {
3713                    char *offset, *offset_start;
3714
3715                    offset = emalloc(sizeof(char) * (Z_STRLEN_PP(z_timezone) + 1));
3716                    memmove(offset, Z_STRVAL_PP(z_timezone), Z_STRLEN_PP(z_timezone)+1);
3717                    offset_start = offset;
3718
3719                    ++offset;
3720                    if(*offset_start == '+'){
3721                        (*tzobj)->tzi.utc_offset = -1 * timelib_parse_tz_cor(&offset);
3722                    } else {
3723                        (*tzobj)->tzi.utc_offset = timelib_parse_tz_cor(&offset);
3724                    }
3725                    efree(offset_start);
3726                    (*tzobj)->type = TIMELIB_ZONETYPE_OFFSET;
3727                    (*tzobj)->initialized = 1;
3728                    return SUCCESS;
3729                    break;
3730                }
3731                case TIMELIB_ZONETYPE_ABBR:
3732                case TIMELIB_ZONETYPE_ID:
3733                    if (SUCCESS == timezone_initialize(&tzi, Z_STRVAL_PP(z_timezone) TSRMLS_CC)) {
3734                        (*tzobj)->type = TIMELIB_ZONETYPE_ID;
3735                        (*tzobj)->tzi.tz = tzi;
3736                        (*tzobj)->initialized = 1;
3737                        return SUCCESS;
3738                    }
3739            }
3740        }
3741    }
3742    return FAILURE;
3743}
3744
3745/* {{{ proto DateTimeZone::__set_state()
3746 *  */
3747PHP_METHOD(DateTimeZone, __set_state)
3748{
3749    php_timezone_obj *tzobj;
3750    zval             *array;
3751    HashTable        *myht;
3752
3753    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &array) == FAILURE) {
3754        RETURN_FALSE;
3755    }
3756
3757    myht = HASH_OF(array);
3758
3759    php_date_instantiate(date_ce_timezone, return_value TSRMLS_CC);
3760    tzobj = (php_timezone_obj *) zend_object_store_get_object(return_value TSRMLS_CC);
3761    php_date_timezone_initialize_from_hash(&return_value, &tzobj, myht TSRMLS_CC);
3762}
3763/* }}} */
3764
3765/* {{{ proto DateTimeZone::__wakeup()
3766 *  */
3767PHP_METHOD(DateTimeZone, __wakeup)
3768{
3769    zval             *object = getThis();
3770    php_timezone_obj *tzobj;
3771    HashTable        *myht;
3772
3773    tzobj = (php_timezone_obj *) zend_object_store_get_object(object TSRMLS_CC);
3774
3775    myht = Z_OBJPROP_P(object);
3776
3777    php_date_timezone_initialize_from_hash(&return_value, &tzobj, myht TSRMLS_CC);
3778}
3779/* }}} */
3780
3781/* {{{ proto string timezone_name_get(DateTimeZone object)
3782   Returns the name of the timezone.
3783*/
3784PHP_FUNCTION(timezone_name_get)
3785{
3786    zval             *object;
3787    php_timezone_obj *tzobj;
3788
3789    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &object, date_ce_timezone) == FAILURE) {
3790        RETURN_FALSE;
3791    }
3792    tzobj = (php_timezone_obj *) zend_object_store_get_object(object TSRMLS_CC);
3793    DATE_CHECK_INITIALIZED(tzobj->initialized, DateTimeZone);
3794
3795    switch (tzobj->type) {
3796        case TIMELIB_ZONETYPE_ID:
3797            RETURN_STRING(tzobj->tzi.tz->name, 1);
3798            break;
3799        case TIMELIB_ZONETYPE_OFFSET: {
3800            char *tmpstr = emalloc(sizeof("UTC+05:00"));
3801            timelib_sll utc_offset = tzobj->tzi.utc_offset;
3802
3803            snprintf(tmpstr, sizeof("+05:00"), "%c%02d:%02d",
3804                utc_offset > 0 ? '-' : '+',
3805                abs(utc_offset / 60),
3806                abs((utc_offset % 60)));
3807
3808            RETURN_STRING(tmpstr, 0);
3809            }
3810            break;
3811        case TIMELIB_ZONETYPE_ABBR:
3812            RETURN_STRING(tzobj->tzi.z.abbr, 1);
3813            break;
3814    }
3815}
3816/* }}} */
3817
3818/* {{{ proto string timezone_name_from_abbr(string abbr[, long gmtOffset[, long isdst]])
3819   Returns the timezone name from abbrevation
3820*/
3821PHP_FUNCTION(timezone_name_from_abbr)
3822{
3823    char    *abbr;
3824    char    *tzid;
3825    int      abbr_len;
3826    long     gmtoffset = -1;
3827    long     isdst = -1;
3828
3829    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|ll", &abbr, &abbr_len, &gmtoffset, &isdst) == FAILURE) {
3830        RETURN_FALSE;
3831    }
3832    tzid = timelib_timezone_id_from_abbr(abbr, gmtoffset, isdst);
3833
3834    if (tzid) {
3835        RETURN_STRING(tzid, 1);
3836    } else {
3837        RETURN_FALSE;
3838    }
3839}
3840/* }}} */
3841
3842/* {{{ proto long timezone_offset_get(DateTimeZone object, DateTime object)
3843   Returns the timezone offset.
3844*/
3845PHP_FUNCTION(timezone_offset_get)
3846{
3847    zval                *object, *dateobject;
3848    php_timezone_obj    *tzobj;
3849    php_date_obj        *dateobj;
3850    timelib_time_offset *offset;
3851
3852    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OO", &object, date_ce_timezone, &dateobject, date_ce_date) == FAILURE) {
3853        RETURN_FALSE;
3854    }
3855    tzobj = (php_timezone_obj *) zend_object_store_get_object(object TSRMLS_CC);
3856    DATE_CHECK_INITIALIZED(tzobj->initialized, DateTimeZone);
3857    dateobj = (php_date_obj *) zend_object_store_get_object(dateobject TSRMLS_CC);
3858    DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
3859
3860    switch (tzobj->type) {
3861        case TIMELIB_ZONETYPE_ID:
3862            offset = timelib_get_time_zone_info(dateobj->time->sse, tzobj->tzi.tz);
3863            RETVAL_LONG(offset->offset);
3864            timelib_time_offset_dtor(offset);
3865            break;
3866        case TIMELIB_ZONETYPE_OFFSET:
3867            RETURN_LONG(tzobj->tzi.utc_offset * -60);
3868            break;
3869        case TIMELIB_ZONETYPE_ABBR:
3870            RETURN_LONG((tzobj->tzi.z.utc_offset - (tzobj->tzi.z.dst*60)) * -60);
3871            break;
3872    }
3873}
3874/* }}} */
3875
3876/* {{{ proto array timezone_transitions_get(DateTimeZone object [, long timestamp_begin [, long timestamp_end ]])
3877   Returns numerically indexed array containing associative array for all transitions in the specified range for the timezone.
3878*/
3879PHP_FUNCTION(timezone_transitions_get)
3880{
3881    zval                *object, *element;
3882    php_timezone_obj    *tzobj;
3883    unsigned int         i, begin = 0, found;
3884    long                 timestamp_begin = LONG_MIN, timestamp_end = LONG_MAX;
3885
3886    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O|ll", &object, date_ce_timezone, &timestamp_begin, &timestamp_end) == FAILURE) {
3887        RETURN_FALSE;
3888    }
3889    tzobj = (php_timezone_obj *) zend_object_store_get_object(object TSRMLS_CC);
3890    DATE_CHECK_INITIALIZED(tzobj->initialized, DateTimeZone);
3891    if (tzobj->type != TIMELIB_ZONETYPE_ID) {
3892        RETURN_FALSE;
3893    }
3894
3895#define add_nominal() \
3896        MAKE_STD_ZVAL(element); \
3897        array_init(element); \
3898        add_assoc_long(element, "ts",     timestamp_begin); \
3899        add_assoc_string(element, "time", php_format_date(DATE_FORMAT_ISO8601, 13, timestamp_begin, 0 TSRMLS_CC), 0); \
3900        add_assoc_long(element, "offset", tzobj->tzi.tz->type[0].offset); \
3901        add_assoc_bool(element, "isdst",  tzobj->tzi.tz->type[0].isdst); \
3902        add_assoc_string(element, "abbr", &tzobj->tzi.tz->timezone_abbr[tzobj->tzi.tz->type[0].abbr_idx], 1); \
3903        add_next_index_zval(return_value, element);
3904
3905#define add(i,ts) \
3906        MAKE_STD_ZVAL(element); \
3907        array_init(element); \
3908        add_assoc_long(element, "ts",     ts); \
3909        add_assoc_string(element, "time", php_format_date(DATE_FORMAT_ISO8601, 13, ts, 0 TSRMLS_CC), 0); \
3910        add_assoc_long(element, "offset", tzobj->tzi.tz->type[tzobj->tzi.tz->trans_idx[i]].offset); \
3911        add_assoc_bool(element, "isdst",  tzobj->tzi.tz->type[tzobj->tzi.tz->trans_idx[i]].isdst); \
3912        add_assoc_string(element, "abbr", &tzobj->tzi.tz->timezone_abbr[tzobj->tzi.tz->type[tzobj->tzi.tz->trans_idx[i]].abbr_idx], 1); \
3913        add_next_index_zval(return_value, element);
3914
3915#define add_last() add(tzobj->tzi.tz->timecnt - 1, timestamp_begin)
3916
3917    array_init(return_value);
3918
3919    if (timestamp_begin == LONG_MIN) {
3920        add_nominal();
3921        begin = 0;
3922        found = 1;
3923    } else {
3924        begin = 0;
3925        found = 0;
3926        if (tzobj->tzi.tz->timecnt > 0) {
3927            do {
3928                if (tzobj->tzi.tz->trans[begin] > timestamp_begin) {
3929                    if (begin > 0) {
3930                        add(begin - 1, timestamp_begin);
3931                    } else {
3932                        add_nominal();
3933                    }
3934                    found = 1;
3935                    break;
3936                }
3937                begin++;
3938            } while (begin < tzobj->tzi.tz->timecnt);
3939        }
3940    }
3941
3942    if (!found) {
3943        if (tzobj->tzi.tz->timecnt > 0) {
3944            add_last();
3945        } else {
3946            add_nominal();
3947        }
3948    } else {
3949        for (i = begin; i < tzobj->tzi.tz->timecnt; ++i) {
3950            if (tzobj->tzi.tz->trans[i] < timestamp_end) {
3951                add(i, tzobj->tzi.tz->trans[i]);
3952            }
3953        }
3954    }
3955}
3956/* }}} */
3957
3958/* {{{ proto array timezone_location_get()
3959   Returns location information for a timezone, including country code, latitude/longitude and comments
3960*/
3961PHP_FUNCTION(timezone_location_get)
3962{
3963    zval                *object;
3964    php_timezone_obj    *tzobj;
3965
3966    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &object, date_ce_timezone) == FAILURE) {
3967        RETURN_FALSE;
3968    }
3969    tzobj = (php_timezone_obj *) zend_object_store_get_object(object TSRMLS_CC);
3970    DATE_CHECK_INITIALIZED(tzobj->initialized, DateTimeZone);
3971    if (tzobj->type != TIMELIB_ZONETYPE_ID) {
3972        RETURN_FALSE;
3973    }
3974
3975    array_init(return_value);
3976    add_assoc_string(return_value, "country_code", tzobj->tzi.tz->location.country_code, 1);
3977    add_assoc_double(return_value, "latitude", tzobj->tzi.tz->location.latitude);
3978    add_assoc_double(return_value, "longitude", tzobj->tzi.tz->location.longitude);
3979    add_assoc_string(return_value, "comments", tzobj->tzi.tz->location.comments, 1);
3980}
3981/* }}} */
3982
3983static int date_interval_initialize(timelib_rel_time **rt, /*const*/ char *format, int format_length TSRMLS_DC)
3984{
3985    timelib_time     *b = NULL, *e = NULL;
3986    timelib_rel_time *p = NULL;
3987    int               r = 0;
3988    int               retval = 0;
3989    struct timelib_error_container *errors;
3990
3991    timelib_strtointerval(format, format_length, &b, &e, &p, &r, &errors);
3992
3993    if (errors->error_count > 0) {
3994        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown or bad format (%s)", format);
3995        retval = FAILURE;
3996    } else {
3997        if(p) {
3998            *rt = p;
3999            retval = SUCCESS;
4000        } else {
4001            if(b && e) {
4002                timelib_update_ts(b, NULL);
4003                timelib_update_ts(e, NULL);
4004                *rt = timelib_diff(b, e);
4005                retval = SUCCESS;
4006            } else {
4007                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse interval (%s)", format);
4008                retval = FAILURE;
4009            }
4010        }
4011    }
4012    timelib_error_container_dtor(errors);
4013    return retval;
4014}
4015
4016/* {{{ date_interval_read_property */
4017zval *date_interval_read_property(zval *object, zval *member, int type, const zend_literal *key TSRMLS_DC)
4018{
4019    php_interval_obj *obj;
4020    zval *retval;
4021    zval tmp_member;
4022    timelib_sll value = -1;
4023
4024    if (member->type != IS_STRING) {
4025        tmp_member = *member;
4026        zval_copy_ctor(&tmp_member);
4027        convert_to_string(&tmp_member);
4028        member = &tmp_member;
4029        key = NULL;
4030    }
4031
4032    obj = (php_interval_obj *)zend_objects_get_address(object TSRMLS_CC);
4033
4034    if (!obj->initialized) {
4035        retval = (zend_get_std_object_handlers())->read_property(object, member, type, key TSRMLS_CC);
4036        if (member == &tmp_member) {
4037            zval_dtor(member);
4038        }
4039        return retval;
4040    }
4041
4042#define GET_VALUE_FROM_STRUCT(n,m)            \
4043    if (strcmp(Z_STRVAL_P(member), m) == 0) { \
4044        value = obj->diff->n;                 \
4045        break;                                \
4046    }
4047    do {
4048        GET_VALUE_FROM_STRUCT(y, "y");
4049        GET_VALUE_FROM_STRUCT(m, "m");
4050        GET_VALUE_FROM_STRUCT(d, "d");
4051        GET_VALUE_FROM_STRUCT(h, "h");
4052        GET_VALUE_FROM_STRUCT(i, "i");
4053        GET_VALUE_FROM_STRUCT(s, "s");
4054        GET_VALUE_FROM_STRUCT(invert, "invert");
4055        GET_VALUE_FROM_STRUCT(days, "days");
4056        /* didn't find any */
4057        retval = (zend_get_std_object_handlers())->read_property(object, member, type, key TSRMLS_CC);
4058
4059        if (member == &tmp_member) {
4060            zval_dtor(member);
4061        }
4062
4063        return retval;
4064    } while(0);
4065
4066    ALLOC_INIT_ZVAL(retval);
4067    Z_SET_REFCOUNT_P(retval, 0);
4068
4069    ZVAL_LONG(retval, value);
4070
4071    if (member == &tmp_member) {
4072        zval_dtor(member);
4073    }
4074
4075    return retval;
4076}
4077/* }}} */
4078
4079/* {{{ date_interval_write_property */
4080void date_interval_write_property(zval *object, zval *member, zval *value, const zend_literal *key TSRMLS_DC)
4081{
4082    php_interval_obj *obj;
4083    zval tmp_member, tmp_value;
4084
4085    if (member->type != IS_STRING) {
4086        tmp_member = *member;
4087        zval_copy_ctor(&tmp_member);
4088        convert_to_string(&tmp_member);
4089        member = &tmp_member;
4090        key = NULL;
4091    }
4092
4093    obj = (php_interval_obj *)zend_objects_get_address(object TSRMLS_CC);
4094
4095    if (!obj->initialized) {
4096        (zend_get_std_object_handlers())->write_property(object, member, value, key TSRMLS_CC);
4097        if (member == &tmp_member) {
4098            zval_dtor(member);
4099        }
4100        return;
4101    }
4102
4103#define SET_VALUE_FROM_STRUCT(n,m)            \
4104    if (strcmp(Z_STRVAL_P(member), m) == 0) { \
4105        if (value->type != IS_LONG) {         \
4106            tmp_value = *value;               \
4107            zval_copy_ctor(&tmp_value);       \
4108            convert_to_long(&tmp_value);      \
4109            value = &tmp_value;               \
4110        }                                     \
4111        obj->diff->n = Z_LVAL_P(value);       \
4112        if (value == &tmp_value) {            \
4113            zval_dtor(value);                 \
4114        }                                     \
4115        break;                                \
4116    }
4117
4118    do {
4119        SET_VALUE_FROM_STRUCT(y, "y");
4120        SET_VALUE_FROM_STRUCT(m, "m");
4121        SET_VALUE_FROM_STRUCT(d, "d");
4122        SET_VALUE_FROM_STRUCT(h, "h");
4123        SET_VALUE_FROM_STRUCT(i, "i");
4124        SET_VALUE_FROM_STRUCT(s, "s");
4125        SET_VALUE_FROM_STRUCT(invert, "invert");
4126        /* didn't find any */
4127        (zend_get_std_object_handlers())->write_property(object, member, value, key TSRMLS_CC);
4128    } while(0);
4129
4130    if (member == &tmp_member) {
4131        zval_dtor(member);
4132    }
4133}
4134/* }}} */
4135
4136
4137/* {{{ proto DateInterval::__construct([string interval_spec])
4138   Creates new DateInterval object.
4139*/
4140PHP_METHOD(DateInterval, __construct)
4141{
4142    char *interval_string = NULL;
4143    int   interval_string_length;
4144    php_interval_obj *diobj;
4145    timelib_rel_time *reltime;
4146    zend_error_handling error_handling;
4147
4148    zend_replace_error_handling(EH_THROW, NULL, &error_handling TSRMLS_CC);
4149    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &interval_string, &interval_string_length) == SUCCESS) {
4150        if (date_interval_initialize(&reltime, interval_string, interval_string_length TSRMLS_CC) == SUCCESS) {
4151            diobj = zend_object_store_get_object(getThis() TSRMLS_CC);
4152            diobj->diff = reltime;
4153            diobj->initialized = 1;
4154        } else {
4155            ZVAL_NULL(getThis());
4156        }
4157    }
4158    zend_restore_error_handling(&error_handling TSRMLS_CC);
4159}
4160/* }}} */
4161
4162
4163static int php_date_interval_initialize_from_hash(zval **return_value, php_interval_obj **intobj, HashTable *myht TSRMLS_DC)
4164{
4165    (*intobj)->diff = timelib_rel_time_ctor();
4166
4167#define PHP_DATE_INTERVAL_READ_PROPERTY(element, member, itype, def) \
4168    do { \
4169        zval **z_arg = NULL; \
4170        if (zend_hash_find(myht, element, strlen(element) + 1, (void**) &z_arg) == SUCCESS) { \
4171            convert_to_long(*z_arg); \
4172            (*intobj)->diff->member = (itype)Z_LVAL_PP(z_arg); \
4173        } else { \
4174            (*intobj)->diff->member = (itype)def; \
4175        } \
4176    } while (0);
4177
4178#define PHP_DATE_INTERVAL_READ_PROPERTY_I64(element, member) \
4179    do { \
4180        zval **z_arg = NULL; \
4181        if (zend_hash_find(myht, element, strlen(element) + 1, (void**) &z_arg) == SUCCESS) { \
4182            convert_to_string(*z_arg); \
4183            DATE_A64I((*intobj)->diff->member, Z_STRVAL_PP(z_arg)); \
4184        } else { \
4185            (*intobj)->diff->member = -1LL; \
4186        } \
4187    } while (0);
4188
4189    PHP_DATE_INTERVAL_READ_PROPERTY("y", y, timelib_sll, -1)
4190    PHP_DATE_INTERVAL_READ_PROPERTY("m", m, timelib_sll, -1)
4191    PHP_DATE_INTERVAL_READ_PROPERTY("d", d, timelib_sll, -1)
4192    PHP_DATE_INTERVAL_READ_PROPERTY("h", h, timelib_sll, -1)
4193    PHP_DATE_INTERVAL_READ_PROPERTY("i", i, timelib_sll, -1)
4194    PHP_DATE_INTERVAL_READ_PROPERTY("s", s, timelib_sll, -1)
4195    PHP_DATE_INTERVAL_READ_PROPERTY("weekday", weekday, int, -1)
4196    PHP_DATE_INTERVAL_READ_PROPERTY("weekday_behavior", weekday_behavior, int, -1)
4197    PHP_DATE_INTERVAL_READ_PROPERTY("first_last_day_of", first_last_day_of, int, -1)
4198    PHP_DATE_INTERVAL_READ_PROPERTY("invert", invert, int, 0);
4199    PHP_DATE_INTERVAL_READ_PROPERTY_I64("days", days);
4200    PHP_DATE_INTERVAL_READ_PROPERTY("special_type", special.type, unsigned int, 0);
4201    PHP_DATE_INTERVAL_READ_PROPERTY_I64("special_amount", special.amount);
4202    PHP_DATE_INTERVAL_READ_PROPERTY("have_weekday_relative", have_weekday_relative, unsigned int, 0);
4203    PHP_DATE_INTERVAL_READ_PROPERTY("have_special_relative", have_special_relative, unsigned int, 0);
4204    (*intobj)->initialized = 1;
4205
4206    return 0;
4207}
4208
4209/* {{{ proto DateInterval::__set_state()
4210*/
4211PHP_METHOD(DateInterval, __set_state)
4212{
4213    php_interval_obj *intobj;
4214    zval             *array;
4215    HashTable        *myht;
4216
4217    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &array) == FAILURE) {
4218        RETURN_FALSE;
4219    }
4220
4221    myht = HASH_OF(array);
4222
4223    php_date_instantiate(date_ce_interval, return_value TSRMLS_CC);
4224    intobj = (php_interval_obj *) zend_object_store_get_object(return_value TSRMLS_CC);
4225    php_date_interval_initialize_from_hash(&return_value, &intobj, myht TSRMLS_CC);
4226}
4227/* }}} */
4228
4229/* {{{ proto DateInterval::__wakeup()
4230*/
4231PHP_METHOD(DateInterval, __wakeup)
4232{
4233    zval             *object = getThis();
4234    php_interval_obj *intobj;
4235    HashTable        *myht;
4236
4237    intobj = (php_interval_obj *) zend_object_store_get_object(object TSRMLS_CC);
4238
4239    myht = Z_OBJPROP_P(object);
4240
4241    php_date_interval_initialize_from_hash(&return_value, &intobj, myht TSRMLS_CC);
4242}
4243/* }}} */
4244/* {{{ proto DateInterval date_interval_create_from_date_string(string time)
4245   Uses the normal date parsers and sets up a DateInterval from the relative parts of the parsed string
4246*/
4247PHP_FUNCTION(date_interval_create_from_date_string)
4248{
4249    char           *time_str = NULL;
4250    int             time_str_len = 0;
4251    timelib_time   *time;
4252    timelib_error_container *err = NULL;
4253    php_interval_obj *diobj;
4254
4255    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &time_str, &time_str_len) == FAILURE) {
4256        RETURN_FALSE;
4257    }
4258
4259    php_date_instantiate(date_ce_interval, return_value TSRMLS_CC);
4260
4261    time = timelib_strtotime(time_str, time_str_len, &err, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper);
4262    diobj = (php_interval_obj *) zend_object_store_get_object(return_value TSRMLS_CC);
4263    diobj->diff = timelib_rel_time_clone(&time->relative);
4264    diobj->initialized = 1;
4265    timelib_time_dtor(time);
4266    timelib_error_container_dtor(err);
4267}
4268/* }}} */
4269
4270/* {{{ date_interval_format -  */
4271static char *date_interval_format(char *format, int format_len, timelib_rel_time *t)
4272{
4273    smart_str            string = {0};
4274    int                  i, length, have_format_spec = 0;
4275    char                 buffer[33];
4276
4277    if (!format_len) {
4278        return estrdup("");
4279    }
4280
4281    for (i = 0; i < format_len; i++) {
4282        if (have_format_spec) {
4283            switch (format[i]) {
4284                case 'Y': length = slprintf(buffer, 32, "%02d", (int) t->y); break;
4285                case 'y': length = slprintf(buffer, 32, "%d", (int) t->y); break;
4286
4287                case 'M': length = slprintf(buffer, 32, "%02d", (int) t->m); break;
4288                case 'm': length = slprintf(buffer, 32, "%d", (int) t->m); break;
4289
4290                case 'D': length = slprintf(buffer, 32, "%02d", (int) t->d); break;
4291                case 'd': length = slprintf(buffer, 32, "%d", (int) t->d); break;
4292
4293                case 'H': length = slprintf(buffer, 32, "%02d", (int) t->h); break;
4294                case 'h': length = slprintf(buffer, 32, "%d", (int) t->h); break;
4295
4296                case 'I': length = slprintf(buffer, 32, "%02d", (int) t->i); break;
4297                case 'i': length = slprintf(buffer, 32, "%d", (int) t->i); break;
4298
4299                case 'S': length = slprintf(buffer, 32, "%02ld", (long) t->s); break;
4300                case 's': length = slprintf(buffer, 32, "%ld", (long) t->s); break;
4301
4302                case 'a': {
4303                    if ((int) t->days != -99999) {
4304                        length = slprintf(buffer, 32, "%d", (int) t->days);
4305                    } else {
4306                        length = slprintf(buffer, 32, "(unknown)");
4307                    }
4308                } break;
4309                case 'r': length = slprintf(buffer, 32, "%s", t->invert ? "-" : ""); break;
4310                case 'R': length = slprintf(buffer, 32, "%c", t->invert ? '-' : '+'); break;
4311
4312                case '%': length = slprintf(buffer, 32, "%%"); break;
4313                default: buffer[0] = '%'; buffer[1] = format[i]; buffer[2] = '\0'; length = 2; break;
4314            }
4315            smart_str_appendl(&string, buffer, length);
4316            have_format_spec = 0;
4317        } else {
4318            if (format[i] == '%') {
4319                have_format_spec = 1;
4320            } else {
4321                smart_str_appendc(&string, format[i]);
4322            }
4323        }
4324    }
4325
4326    smart_str_0(&string);
4327
4328    return string.c;
4329}
4330/* }}} */
4331
4332/* {{{ proto string date_interval_format(DateInterval object, string format)
4333   Formats the interval.
4334*/
4335PHP_FUNCTION(date_interval_format)
4336{
4337    zval             *object;
4338    php_interval_obj *diobj;
4339    char             *format;
4340    int               format_len;
4341
4342    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &object, date_ce_interval, &format, &format_len) == FAILURE) {
4343        RETURN_FALSE;
4344    }
4345    diobj = (php_interval_obj *) zend_object_store_get_object(object TSRMLS_CC);
4346    DATE_CHECK_INITIALIZED(diobj->initialized, DateInterval);
4347
4348    RETURN_STRING(date_interval_format(format, format_len, diobj->diff), 0);
4349}
4350/* }}} */
4351
4352static int date_period_initialize(timelib_time **st, timelib_time **et, timelib_rel_time **d, long *recurrences, /*const*/ char *format, int format_length TSRMLS_DC)
4353{
4354    timelib_time     *b = NULL, *e = NULL;
4355    timelib_rel_time *p = NULL;
4356    int               r = 0;
4357    int               retval = 0;
4358    struct timelib_error_container *errors;
4359
4360    timelib_strtointerval(format, format_length, &b, &e, &p, &r, &errors);
4361
4362    if (errors->error_count > 0) {
4363        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown or bad format (%s)", format);
4364        retval = FAILURE;
4365    } else {
4366        *st = b;
4367        *et = e;
4368        *d  = p;
4369        *recurrences = r;
4370        retval = SUCCESS;
4371    }
4372    timelib_error_container_dtor(errors);
4373    return retval;
4374}
4375
4376/* {{{ proto DatePeriod::__construct(DateTime $start, DateInterval $interval, int recurrences|DateTime $end)
4377   Creates new DatePeriod object.
4378*/
4379PHP_METHOD(DatePeriod, __construct)
4380{
4381    php_period_obj   *dpobj;
4382    php_date_obj     *dateobj;
4383    php_interval_obj *intobj;
4384    zval *start, *end = NULL, *interval;
4385    long  recurrences = 0, options = 0;
4386    char *isostr = NULL;
4387    int   isostr_len = 0;
4388    timelib_time *clone;
4389    zend_error_handling error_handling;
4390
4391    zend_replace_error_handling(EH_THROW, NULL, &error_handling TSRMLS_CC);
4392    if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "OOl|l", &start, date_ce_interface, &interval, date_ce_interval, &recurrences, &options) == FAILURE) {
4393        if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "OOO|l", &start, date_ce_interface, &interval, date_ce_interval, &end, date_ce_date, &options) == FAILURE) {
4394            if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &isostr, &isostr_len, &options) == FAILURE) {
4395                php_error_docref(NULL TSRMLS_CC, E_WARNING, "This constructor accepts either (DateTimeInterface, DateInterval, int) OR (DateTimeInterface, DateInterval, DateTime) OR (string) as arguments.");
4396                zend_restore_error_handling(&error_handling TSRMLS_CC);
4397                return;
4398            }
4399        }
4400    }
4401
4402    dpobj = zend_object_store_get_object(getThis() TSRMLS_CC);
4403    dpobj->current = NULL;
4404
4405    if (isostr) {
4406        date_period_initialize(&(dpobj->start), &(dpobj->end), &(dpobj->interval), &recurrences, isostr, isostr_len TSRMLS_CC);
4407        if (dpobj->start == NULL) {
4408            php_error_docref(NULL TSRMLS_CC, E_WARNING, "The ISO interval '%s' did not contain a start date.", isostr);
4409        }
4410        if (dpobj->interval == NULL) {
4411            php_error_docref(NULL TSRMLS_CC, E_WARNING, "The ISO interval '%s' did not contain an interval.", isostr);
4412        }
4413        if (dpobj->end == NULL && recurrences == 0) {
4414            php_error_docref(NULL TSRMLS_CC, E_WARNING, "The ISO interval '%s' did not contain an end date or a recurrence count.", isostr);
4415        }
4416
4417        if (dpobj->start) {
4418            timelib_update_ts(dpobj->start, NULL);
4419        }
4420        if (dpobj->end) {
4421            timelib_update_ts(dpobj->end, NULL);
4422        }
4423        dpobj->start_ce = date_ce_date;
4424    } else {
4425        /* init */
4426        intobj  = (php_interval_obj *) zend_object_store_get_object(interval TSRMLS_CC);
4427
4428        /* start date */
4429        dateobj = (php_date_obj *) zend_object_store_get_object(start TSRMLS_CC);
4430        clone = timelib_time_ctor();
4431        memcpy(clone, dateobj->time, sizeof(timelib_time));
4432        if (dateobj->time->tz_abbr) {
4433            clone->tz_abbr = strdup(dateobj->time->tz_abbr);
4434        }
4435        if (dateobj->time->tz_info) {
4436            clone->tz_info = dateobj->time->tz_info;
4437        }
4438        dpobj->start = clone;
4439        dpobj->start_ce = Z_OBJCE_P(start);
4440
4441        /* interval */
4442        dpobj->interval = timelib_rel_time_clone(intobj->diff);
4443
4444        /* end date */
4445        if (end) {
4446            dateobj = (php_date_obj *) zend_object_store_get_object(end TSRMLS_CC);
4447            clone = timelib_time_clone(dateobj->time);
4448            dpobj->end = clone;
4449        }
4450    }
4451
4452    /* options */
4453    dpobj->include_start_date = !(options & PHP_DATE_PERIOD_EXCLUDE_START_DATE);
4454
4455    /* recurrrences */
4456    dpobj->recurrences = recurrences + dpobj->include_start_date;
4457
4458    dpobj->initialized = 1;
4459
4460    zend_restore_error_handling(&error_handling TSRMLS_CC);
4461}
4462/* }}} */
4463
4464static int check_id_allowed(char *id, long what)
4465{
4466    if (what & PHP_DATE_TIMEZONE_GROUP_AFRICA     && strncasecmp(id, "Africa/",      7) == 0) return 1;
4467    if (what & PHP_DATE_TIMEZONE_GROUP_AMERICA    && strncasecmp(id, "America/",     8) == 0) return 1;
4468    if (what & PHP_DATE_TIMEZONE_GROUP_ANTARCTICA && strncasecmp(id, "Antarctica/", 11) == 0) return 1;
4469    if (what & PHP_DATE_TIMEZONE_GROUP_ARCTIC     && strncasecmp(id, "Arctic/",      7) == 0) return 1;
4470    if (what & PHP_DATE_TIMEZONE_GROUP_ASIA       && strncasecmp(id, "Asia/",        5) == 0) return 1;
4471    if (what & PHP_DATE_TIMEZONE_GROUP_ATLANTIC   && strncasecmp(id, "Atlantic/",    9) == 0) return 1;
4472    if (what & PHP_DATE_TIMEZONE_GROUP_AUSTRALIA  && strncasecmp(id, "Australia/",  10) == 0) return 1;
4473    if (what & PHP_DATE_TIMEZONE_GROUP_EUROPE     && strncasecmp(id, "Europe/",      7) == 0) return 1;
4474    if (what & PHP_DATE_TIMEZONE_GROUP_INDIAN     && strncasecmp(id, "Indian/",      7) == 0) return 1;
4475    if (what & PHP_DATE_TIMEZONE_GROUP_PACIFIC    && strncasecmp(id, "Pacific/",     8) == 0) return 1;
4476    if (what & PHP_DATE_TIMEZONE_GROUP_UTC        && strncasecmp(id, "UTC",          3) == 0) return 1;
4477    return 0;
4478}
4479
4480/* {{{ proto array timezone_identifiers_list([long what[, string country]])
4481   Returns numerically index array with all timezone identifiers.
4482*/
4483PHP_FUNCTION(timezone_identifiers_list)
4484{
4485    const timelib_tzdb             *tzdb;
4486    const timelib_tzdb_index_entry *table;
4487    int                             i, item_count;
4488    long                            what = PHP_DATE_TIMEZONE_GROUP_ALL;
4489    char                           *option = NULL;
4490    int                             option_len = 0;
4491
4492    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|ls", &what, &option, &option_len) == FAILURE) {
4493        RETURN_FALSE;
4494    }
4495
4496    /* Extra validation */
4497    if (what == PHP_DATE_TIMEZONE_PER_COUNTRY && option_len != 2) {
4498        php_error_docref(NULL TSRMLS_CC, E_NOTICE, "A two-letter ISO 3166-1 compatible country code is expected");
4499        RETURN_FALSE;
4500    }
4501
4502    tzdb = DATE_TIMEZONEDB;
4503    item_count = tzdb->index_size;
4504    table = tzdb->index;
4505
4506    array_init(return_value);
4507
4508    for (i = 0; i < item_count; ++i) {
4509        if (what == PHP_DATE_TIMEZONE_PER_COUNTRY) {
4510            if (tzdb->data[table[i].pos + 5] == option[0] && tzdb->data[table[i].pos + 6] == option[1]) {
4511                add_next_index_string(return_value, table[i].id, 1);
4512            }
4513        } else if (what == PHP_DATE_TIMEZONE_GROUP_ALL_W_BC || (check_id_allowed(table[i].id, what) && (tzdb->data[table[i].pos + 4] == '\1'))) {
4514            add_next_index_string(return_value, table[i].id, 1);
4515        }
4516    };
4517}
4518/* }}} */
4519
4520/* {{{ proto array timezone_version_get()
4521   Returns the Olson database version number.
4522*/
4523PHP_FUNCTION(timezone_version_get)
4524{
4525    const timelib_tzdb *tzdb;
4526
4527    tzdb = DATE_TIMEZONEDB;
4528    RETURN_STRING(tzdb->version, 1);
4529}
4530/* }}} */
4531
4532/* {{{ proto array timezone_abbreviations_list()
4533   Returns associative array containing dst, offset and the timezone name
4534*/
4535PHP_FUNCTION(timezone_abbreviations_list)
4536{
4537    const timelib_tz_lookup_table *table, *entry;
4538    zval                          *element, **abbr_array_pp, *abbr_array;
4539
4540    table = timelib_timezone_abbreviations_list();
4541    array_init(return_value);
4542    entry = table;
4543
4544    do {
4545        MAKE_STD_ZVAL(element);
4546        array_init(element);
4547        add_assoc_bool(element, "dst", entry->type);
4548        add_assoc_long(element, "offset", entry->gmtoffset);
4549        if (entry->full_tz_name) {
4550            add_assoc_string(element, "timezone_id", entry->full_tz_name, 1);
4551        } else {
4552            add_assoc_null(element, "timezone_id");
4553        }
4554
4555        if (zend_hash_find(HASH_OF(return_value), entry->name, strlen(entry->name) + 1, (void **) &abbr_array_pp) == FAILURE) {
4556            MAKE_STD_ZVAL(abbr_array);
4557            array_init(abbr_array);
4558            add_assoc_zval(return_value, entry->name, abbr_array);
4559        } else {
4560            abbr_array = *abbr_array_pp;
4561        }
4562        add_next_index_zval(abbr_array, element);
4563        entry++;
4564    } while (entry->name);
4565}
4566/* }}} */
4567
4568/* {{{ proto bool date_default_timezone_set(string timezone_identifier)
4569   Sets the default timezone used by all date/time functions in a script */
4570PHP_FUNCTION(date_default_timezone_set)
4571{
4572    char *zone;
4573    int   zone_len;
4574
4575    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &zone, &zone_len) == FAILURE) {
4576        RETURN_FALSE;
4577    }
4578    if (!timelib_timezone_id_is_valid(zone, DATE_TIMEZONEDB)) {
4579        php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Timezone ID '%s' is invalid", zone);
4580        RETURN_FALSE;
4581    }
4582    if (DATEG(timezone)) {
4583        efree(DATEG(timezone));
4584        DATEG(timezone) = NULL;
4585    }
4586    DATEG(timezone) = estrndup(zone, zone_len);
4587    RETURN_TRUE;
4588}
4589/* }}} */
4590
4591/* {{{ proto string date_default_timezone_get()
4592   Gets the default timezone used by all date/time functions in a script */
4593PHP_FUNCTION(date_default_timezone_get)
4594{
4595    timelib_tzinfo *default_tz;
4596
4597    default_tz = get_timezone_info(TSRMLS_C);
4598    RETVAL_STRING(default_tz->name, 1);
4599}
4600/* }}} */
4601
4602/* {{{ php_do_date_sunrise_sunset
4603 *  Common for date_sunrise() and date_sunset() functions
4604 */
4605static void php_do_date_sunrise_sunset(INTERNAL_FUNCTION_PARAMETERS, int calc_sunset)
4606{
4607    double latitude = 0.0, longitude = 0.0, zenith = 0.0, gmt_offset = 0, altitude;
4608    double h_rise, h_set, N;
4609    timelib_sll rise, set, transit;
4610    long time, retformat = 0;
4611    int             rs;
4612    timelib_time   *t;
4613    timelib_tzinfo *tzi;
4614    char           *retstr;
4615
4616    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|ldddd", &time, &retformat, &latitude, &longitude, &zenith, &gmt_offset) == FAILURE) {
4617        RETURN_FALSE;
4618    }
4619
4620    switch (ZEND_NUM_ARGS()) {
4621        case 1:
4622            retformat = SUNFUNCS_RET_STRING;
4623        case 2:
4624            latitude = INI_FLT("date.default_latitude");
4625        case 3:
4626            longitude = INI_FLT("date.default_longitude");
4627        case 4:
4628            if (calc_sunset) {
4629                zenith = INI_FLT("date.sunset_zenith");
4630            } else {
4631                zenith = INI_FLT("date.sunrise_zenith");
4632            }
4633        case 5:
4634        case 6:
4635            break;
4636        default:
4637            php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid format");
4638            RETURN_FALSE;
4639            break;
4640    }
4641    if (retformat != SUNFUNCS_RET_TIMESTAMP &&
4642        retformat != SUNFUNCS_RET_STRING &&
4643        retformat != SUNFUNCS_RET_DOUBLE)
4644    {
4645        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");
4646        RETURN_FALSE;
4647    }
4648    altitude = 90 - zenith;
4649
4650    /* Initialize time struct */
4651    t = timelib_time_ctor();
4652    tzi = get_timezone_info(TSRMLS_C);
4653    t->tz_info = tzi;
4654    t->zone_type = TIMELIB_ZONETYPE_ID;
4655
4656    if (ZEND_NUM_ARGS() <= 5) {
4657        gmt_offset = timelib_get_current_offset(t) / 3600;
4658    }
4659
4660    timelib_unixtime2local(t, time);
4661    rs = timelib_astro_rise_set_altitude(t, longitude, latitude, altitude, 1, &h_rise, &h_set, &rise, &set, &transit);
4662    timelib_time_dtor(t);
4663
4664    if (rs != 0) {
4665        RETURN_FALSE;
4666    }
4667
4668    if (retformat == SUNFUNCS_RET_TIMESTAMP) {
4669        RETURN_LONG(calc_sunset ? set : rise);
4670    }
4671    N = (calc_sunset ? h_set : h_rise) + gmt_offset;
4672
4673    if (N > 24 || N < 0) {
4674        N -= floor(N / 24) * 24;
4675    }
4676
4677    switch (retformat) {
4678        case SUNFUNCS_RET_STRING:
4679            spprintf(&retstr, 0, "%02d:%02d", (int) N, (int) (60 * (N - (int) N)));
4680            RETURN_STRINGL(retstr, 5, 0);
4681            break;
4682        case SUNFUNCS_RET_DOUBLE:
4683            RETURN_DOUBLE(N);
4684            break;
4685    }
4686}
4687/* }}} */
4688
4689/* {{{ proto mixed date_sunrise(mixed time [, int format [, float latitude [, float longitude [, float zenith [, float gmt_offset]]]]])
4690   Returns time of sunrise for a given day and location */
4691PHP_FUNCTION(date_sunrise)
4692{
4693    php_do_date_sunrise_sunset(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
4694}
4695/* }}} */
4696
4697/* {{{ proto mixed date_sunset(mixed time [, int format [, float latitude [, float longitude [, float zenith [, float gmt_offset]]]]])
4698   Returns time of sunset for a given day and location */
4699PHP_FUNCTION(date_sunset)
4700{
4701    php_do_date_sunrise_sunset(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
4702}
4703/* }}} */
4704
4705/* {{{ proto array date_sun_info(long time, float latitude, float longitude)
4706   Returns an array with information about sun set/rise and twilight begin/end */
4707PHP_FUNCTION(date_sun_info)
4708{
4709    long            time;
4710    double          latitude, longitude;
4711    timelib_time   *t, *t2;
4712    timelib_tzinfo *tzi;
4713    int             rs;
4714    timelib_sll     rise, set, transit;
4715    int             dummy;
4716    double          ddummy;
4717
4718    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ldd", &time, &latitude, &longitude) == FAILURE) {
4719        RETURN_FALSE;
4720    }
4721    /* Initialize time struct */
4722    t = timelib_time_ctor();
4723    tzi = get_timezone_info(TSRMLS_C);
4724    t->tz_info = tzi;
4725    t->zone_type = TIMELIB_ZONETYPE_ID;
4726    timelib_unixtime2local(t, time);
4727
4728    /* Setup */
4729    t2 = timelib_time_ctor();
4730    array_init(return_value);
4731
4732    /* Get sun up/down and transit */
4733    rs = timelib_astro_rise_set_altitude(t, longitude, latitude, -35.0/60, 1, &ddummy, &ddummy, &rise, &set, &transit);
4734    switch (rs) {
4735        case -1: /* always below */
4736            add_assoc_bool(return_value, "sunrise", 0);
4737            add_assoc_bool(return_value, "sunset", 0);
4738            break;
4739        case 1: /* always above */
4740            add_assoc_bool(return_value, "sunrise", 1);
4741            add_assoc_bool(return_value, "sunset", 1);
4742            break;
4743        default:
4744            t2->sse = rise;
4745            add_assoc_long(return_value, "sunrise", timelib_date_to_int(t2, &dummy));
4746            t2->sse = set;
4747            add_assoc_long(return_value, "sunset", timelib_date_to_int(t2, &dummy));
4748    }
4749    t2->sse = transit;
4750    add_assoc_long(return_value, "transit", timelib_date_to_int(t2, &dummy));
4751
4752    /* Get civil twilight */
4753    rs = timelib_astro_rise_set_altitude(t, longitude, latitude, -6.0, 0, &ddummy, &ddummy, &rise, &set, &transit);
4754    switch (rs) {
4755        case -1: /* always below */
4756            add_assoc_bool(return_value, "civil_twilight_begin", 0);
4757            add_assoc_bool(return_value, "civil_twilight_end", 0);
4758            break;
4759        case 1: /* always above */
4760            add_assoc_bool(return_value, "civil_twilight_begin", 1);
4761            add_assoc_bool(return_value, "civil_twilight_end", 1);
4762            break;
4763        default:
4764            t2->sse = rise;
4765            add_assoc_long(return_value, "civil_twilight_begin", timelib_date_to_int(t2, &dummy));
4766            t2->sse = set;
4767            add_assoc_long(return_value, "civil_twilight_end", timelib_date_to_int(t2, &dummy));
4768    }
4769
4770    /* Get nautical twilight */
4771    rs = timelib_astro_rise_set_altitude(t, longitude, latitude, -12.0, 0, &ddummy, &ddummy, &rise, &set, &transit);
4772    switch (rs) {
4773        case -1: /* always below */
4774            add_assoc_bool(return_value, "nautical_twilight_begin", 0);
4775            add_assoc_bool(return_value, "nautical_twilight_end", 0);
4776            break;
4777        case 1: /* always above */
4778            add_assoc_bool(return_value, "nautical_twilight_begin", 1);
4779            add_assoc_bool(return_value, "nautical_twilight_end", 1);
4780            break;
4781        default:
4782            t2->sse = rise;
4783            add_assoc_long(return_value, "nautical_twilight_begin", timelib_date_to_int(t2, &dummy));
4784            t2->sse = set;
4785            add_assoc_long(return_value, "nautical_twilight_end", timelib_date_to_int(t2, &dummy));
4786    }
4787
4788    /* Get astronomical twilight */
4789    rs = timelib_astro_rise_set_altitude(t, longitude, latitude, -18.0, 0, &ddummy, &ddummy, &rise, &set, &transit);
4790    switch (rs) {
4791        case -1: /* always below */
4792            add_assoc_bool(return_value, "astronomical_twilight_begin", 0);
4793            add_assoc_bool(return_value, "astronomical_twilight_end", 0);
4794            break;
4795        case 1: /* always above */
4796            add_assoc_bool(return_value, "astronomical_twilight_begin", 1);
4797            add_assoc_bool(return_value, "astronomical_twilight_end", 1);
4798            break;
4799        default:
4800            t2->sse = rise;
4801            add_assoc_long(return_value, "astronomical_twilight_begin", timelib_date_to_int(t2, &dummy));
4802            t2->sse = set;
4803            add_assoc_long(return_value, "astronomical_twilight_end", timelib_date_to_int(t2, &dummy));
4804    }
4805    timelib_time_dtor(t);
4806    timelib_time_dtor(t2);
4807}
4808/* }}} */
4809
4810static HashTable *date_object_get_gc_period(zval *object, zval ***table, int *n TSRMLS_DC)
4811{
4812    *table = NULL;
4813    *n = 0;
4814    return zend_std_get_properties(object TSRMLS_CC);
4815}
4816
4817static HashTable *date_object_get_properties_period(zval *object TSRMLS_DC)
4818{
4819    HashTable       *props;
4820    zval            *zv;
4821    php_period_obj  *period_obj;
4822
4823    period_obj = zend_object_store_get_object(object TSRMLS_CC);
4824
4825    props = zend_std_get_properties(object TSRMLS_CC);
4826
4827    if (!period_obj->start || GC_G(gc_active)) {
4828        return props;
4829    }
4830
4831    MAKE_STD_ZVAL(zv);
4832    if (period_obj->start) {
4833        php_date_obj *date_obj;
4834        object_init_ex(zv, date_ce_date);
4835        date_obj = zend_object_store_get_object(zv TSRMLS_CC);
4836        date_obj->time = timelib_time_clone(period_obj->start);
4837    } else {
4838        ZVAL_NULL(zv);
4839    }
4840    zend_hash_update(props, "start", sizeof("start"), &zv, sizeof(zv), NULL);
4841
4842    MAKE_STD_ZVAL(zv);
4843    if (period_obj->current) {
4844        php_date_obj *date_obj;
4845        object_init_ex(zv, date_ce_date);
4846        date_obj = zend_object_store_get_object(zv TSRMLS_CC);
4847        date_obj->time = timelib_time_clone(period_obj->current);
4848    } else {
4849        ZVAL_NULL(zv);
4850    }
4851    zend_hash_update(props, "current", sizeof("current"), &zv, sizeof(zv), NULL);
4852
4853    MAKE_STD_ZVAL(zv);
4854    if (period_obj->end) {
4855        php_date_obj *date_obj;
4856        object_init_ex(zv, date_ce_date);
4857        date_obj = zend_object_store_get_object(zv TSRMLS_CC);
4858        date_obj->time = timelib_time_clone(period_obj->end);
4859    } else {
4860        ZVAL_NULL(zv);
4861    }
4862    zend_hash_update(props, "end", sizeof("end"), &zv, sizeof(zv), NULL);
4863
4864    MAKE_STD_ZVAL(zv);
4865    if (period_obj->interval) {
4866        php_interval_obj *interval_obj;
4867        object_init_ex(zv, date_ce_interval);
4868        interval_obj = zend_object_store_get_object(zv TSRMLS_CC);
4869        interval_obj->diff = timelib_rel_time_clone(period_obj->interval);
4870        interval_obj->initialized = 1;
4871    } else {
4872        ZVAL_NULL(zv);
4873    }
4874    zend_hash_update(props, "interval", sizeof("interval"), &zv, sizeof(zv), NULL);
4875
4876    /* converted to larger type (int->long); must check when unserializing */
4877    MAKE_STD_ZVAL(zv);
4878    ZVAL_LONG(zv, (long) period_obj->recurrences);
4879    zend_hash_update(props, "recurrences", sizeof("recurrences"), &zv, sizeof(zv), NULL);
4880
4881    MAKE_STD_ZVAL(zv);
4882    ZVAL_BOOL(zv, period_obj->include_start_date);
4883    zend_hash_update(props, "include_start_date", sizeof("include_start_date"), &zv, sizeof(zv), NULL);
4884
4885    return props;
4886}
4887
4888static int php_date_period_initialize_from_hash(php_period_obj *period_obj, HashTable *myht TSRMLS_DC)
4889{
4890    zval **ht_entry;
4891
4892    /* this function does no rollback on error */
4893
4894    if (zend_hash_find(myht, "start", sizeof("start"), (void**) &ht_entry) == SUCCESS) {
4895        if (Z_TYPE_PP(ht_entry) == IS_OBJECT && Z_OBJCE_PP(ht_entry) == date_ce_date) {
4896            php_date_obj *date_obj;
4897            date_obj = zend_object_store_get_object(*ht_entry TSRMLS_CC);
4898            period_obj->start = timelib_time_clone(date_obj->time);
4899            period_obj->start_ce = Z_OBJCE_PP(ht_entry);
4900        } else if (Z_TYPE_PP(ht_entry) != IS_NULL) {
4901            return 0;
4902        }
4903    } else {
4904        return 0;
4905    }
4906
4907    if (zend_hash_find(myht, "end", sizeof("end"), (void**) &ht_entry) == SUCCESS) {
4908        if (Z_TYPE_PP(ht_entry) == IS_OBJECT && Z_OBJCE_PP(ht_entry) == date_ce_date) {
4909            php_date_obj *date_obj;
4910            date_obj = zend_object_store_get_object(*ht_entry TSRMLS_CC);
4911            period_obj->end = timelib_time_clone(date_obj->time);
4912        } else if (Z_TYPE_PP(ht_entry) != IS_NULL) {
4913            return 0;
4914        }
4915    } else {
4916        return 0;
4917    }
4918
4919    if (zend_hash_find(myht, "current", sizeof("current"), (void**) &ht_entry) == SUCCESS) {
4920        if (Z_TYPE_PP(ht_entry) == IS_OBJECT && Z_OBJCE_PP(ht_entry) == date_ce_date) {
4921            php_date_obj *date_obj;
4922            date_obj = zend_object_store_get_object(*ht_entry TSRMLS_CC);
4923            period_obj->current = timelib_time_clone(date_obj->time);
4924        } else if (Z_TYPE_PP(ht_entry) != IS_NULL)  {
4925            return 0;
4926        }
4927    } else {
4928        return 0;
4929    }
4930
4931    if (zend_hash_find(myht, "interval", sizeof("interval"), (void**) &ht_entry) == SUCCESS) {
4932        if (Z_TYPE_PP(ht_entry) == IS_OBJECT && Z_OBJCE_PP(ht_entry) == date_ce_interval) {
4933            php_interval_obj *interval_obj;
4934            interval_obj = zend_object_store_get_object(*ht_entry TSRMLS_CC);
4935            period_obj->interval = timelib_rel_time_clone(interval_obj->diff);
4936        } else { /* interval is required */
4937            return 0;
4938        }
4939    } else {
4940        return 0;
4941    }
4942
4943    if (zend_hash_find(myht, "recurrences", sizeof("recurrences"), (void**) &ht_entry) == SUCCESS &&
4944            Z_TYPE_PP(ht_entry) == IS_LONG && Z_LVAL_PP(ht_entry) >= 0 && Z_LVAL_PP(ht_entry) <= INT_MAX) {
4945        period_obj->recurrences = Z_LVAL_PP(ht_entry);
4946    } else {
4947        return 0;
4948    }
4949
4950    if (zend_hash_find(myht, "include_start_date", sizeof("include_start_date"), (void**) &ht_entry) == SUCCESS &&
4951            Z_TYPE_PP(ht_entry) == IS_BOOL) {
4952        period_obj->include_start_date = Z_BVAL_PP(ht_entry);
4953    } else {
4954        return 0;
4955    }
4956
4957    period_obj->initialized = 1;
4958
4959    return 1;
4960}
4961
4962/* {{{ proto DatePeriod::__set_state()
4963*/
4964PHP_METHOD(DatePeriod, __set_state)
4965{
4966    php_period_obj   *period_obj;
4967    zval             *array;
4968    HashTable        *myht;
4969
4970    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &array) == FAILURE) {
4971        RETURN_FALSE;
4972    }
4973
4974    myht = Z_ARRVAL_P(array);
4975
4976    object_init_ex(return_value, date_ce_period);
4977    period_obj = zend_object_store_get_object(return_value TSRMLS_CC);
4978    if (!php_date_period_initialize_from_hash(period_obj, myht TSRMLS_CC)) {
4979        php_error(E_ERROR, "Invalid serialization data for DatePeriod object");
4980    }
4981}
4982/* }}} */
4983
4984/* {{{ proto DatePeriod::__wakeup()
4985*/
4986PHP_METHOD(DatePeriod, __wakeup)
4987{
4988    zval             *object = getThis();
4989    php_period_obj   *period_obj;
4990    HashTable        *myht;
4991
4992    period_obj = zend_object_store_get_object(object TSRMLS_CC);
4993
4994    myht = Z_OBJPROP_P(object);
4995
4996    if (!php_date_period_initialize_from_hash(period_obj, myht TSRMLS_CC)) {
4997        php_error(E_ERROR, "Invalid serialization data for DatePeriod object");
4998    }
4999}
5000/* }}} */
5001
5002/* {{{ date_period_read_property */
5003static zval *date_period_read_property(zval *object, zval *member, int type, const zend_literal *key TSRMLS_DC)
5004{
5005    zval *zv;
5006    if (type != BP_VAR_IS && type != BP_VAR_R) {
5007        php_error_docref(NULL TSRMLS_CC, E_ERROR, "Retrieval of DatePeriod properties for modification is unsupported");
5008    }
5009
5010    Z_OBJPROP_P(object); /* build properties hash table */
5011
5012    zv = std_object_handlers.read_property(object, member, type, key TSRMLS_CC);
5013    if (Z_TYPE_P(zv) == IS_OBJECT && Z_OBJ_HANDLER_P(zv, clone_obj)) {
5014        /* defensive copy */
5015        zend_object_value zov = Z_OBJ_HANDLER_P(zv, clone_obj)(zv TSRMLS_CC);
5016        MAKE_STD_ZVAL(zv);
5017        Z_TYPE_P(zv) = IS_OBJECT;
5018        Z_OBJVAL_P(zv) = zov;
5019    }
5020
5021    return zv;
5022}
5023/* }}} */
5024
5025/* {{{ date_period_write_property */
5026static void date_period_write_property(zval *object, zval *member, zval *value, const zend_literal *key TSRMLS_DC)
5027{
5028    php_error_docref(NULL TSRMLS_CC, E_ERROR, "Writing to DatePeriod properties is unsupported");
5029}
5030/* }}} */
5031
5032
5033/*
5034 * Local variables:
5035 * tab-width: 4
5036 * c-basic-offset: 4
5037 * End:
5038 * vim600: fdm=marker
5039 * vim: noet sw=4 ts=4
5040 */
5041