1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2014 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Authors: Derick Rethans <derick@derickrethans.nl> |
16 +----------------------------------------------------------------------+
17 */
18
19 /* $Id$ */
20
21 #include "timelib.h"
22 #include <ctype.h>
23 #include <math.h>
24
25 #define TIMELIB_TIME_FREE(m) \
26 if (m) { \
27 free(m); \
28 m = NULL; \
29 } \
30
31 #define TIMELIB_LLABS(y) (y < 0 ? (y * -1) : y)
32
timelib_time_ctor(void)33 timelib_time* timelib_time_ctor(void)
34 {
35 timelib_time *t;
36 t = calloc(1, sizeof(timelib_time));
37
38 return t;
39 }
40
timelib_rel_time_ctor(void)41 timelib_rel_time* timelib_rel_time_ctor(void)
42 {
43 timelib_rel_time *t;
44 t = calloc(1, sizeof(timelib_rel_time));
45
46 return t;
47 }
48
timelib_time_clone(timelib_time * orig)49 timelib_time* timelib_time_clone(timelib_time *orig)
50 {
51 timelib_time *tmp = timelib_time_ctor();
52 memcpy(tmp, orig, sizeof(timelib_time));
53 if (orig->tz_abbr) {
54 tmp->tz_abbr = strdup(orig->tz_abbr);
55 }
56 if (orig->tz_info) {
57 tmp->tz_info = orig->tz_info;
58 }
59 return tmp;
60 }
61
timelib_rel_time_clone(timelib_rel_time * rel)62 timelib_rel_time* timelib_rel_time_clone(timelib_rel_time *rel)
63 {
64 timelib_rel_time *tmp = timelib_rel_time_ctor();
65 memcpy(tmp, rel, sizeof(timelib_rel_time));
66 return tmp;
67 }
68
timelib_time_tz_abbr_update(timelib_time * tm,char * tz_abbr)69 void timelib_time_tz_abbr_update(timelib_time* tm, char* tz_abbr)
70 {
71 unsigned int i;
72
73 TIMELIB_TIME_FREE(tm->tz_abbr);
74 tm->tz_abbr = strdup(tz_abbr);
75 for (i = 0; i < strlen(tz_abbr); i++) {
76 tm->tz_abbr[i] = toupper(tz_abbr[i]);
77 }
78 }
79
timelib_time_dtor(timelib_time * t)80 void timelib_time_dtor(timelib_time* t)
81 {
82 TIMELIB_TIME_FREE(t->tz_abbr);
83 TIMELIB_TIME_FREE(t);
84 }
85
timelib_rel_time_dtor(timelib_rel_time * t)86 void timelib_rel_time_dtor(timelib_rel_time* t)
87 {
88 TIMELIB_TIME_FREE(t);
89 }
90
timelib_time_offset_ctor(void)91 timelib_time_offset* timelib_time_offset_ctor(void)
92 {
93 timelib_time_offset *t;
94 t = calloc(1, sizeof(timelib_time_offset));
95
96 return t;
97 }
98
timelib_time_offset_dtor(timelib_time_offset * t)99 void timelib_time_offset_dtor(timelib_time_offset* t)
100 {
101 TIMELIB_TIME_FREE(t->abbr);
102 TIMELIB_TIME_FREE(t);
103 }
104
timelib_tzinfo_ctor(char * name)105 timelib_tzinfo* timelib_tzinfo_ctor(char *name)
106 {
107 timelib_tzinfo *t;
108 t = calloc(1, sizeof(timelib_tzinfo));
109 t->name = strdup(name);
110
111 return t;
112 }
113
timelib_tzinfo_clone(timelib_tzinfo * tz)114 timelib_tzinfo *timelib_tzinfo_clone(timelib_tzinfo *tz)
115 {
116 timelib_tzinfo *tmp = timelib_tzinfo_ctor(tz->name);
117 tmp->ttisgmtcnt = tz->ttisgmtcnt;
118 tmp->ttisstdcnt = tz->ttisstdcnt;
119 tmp->leapcnt = tz->leapcnt;
120 tmp->timecnt = tz->timecnt;
121 tmp->typecnt = tz->typecnt;
122 tmp->charcnt = tz->charcnt;
123
124 tmp->trans = (int32_t *) malloc(tz->timecnt * sizeof(int32_t));
125 tmp->trans_idx = (unsigned char*) malloc(tz->timecnt * sizeof(unsigned char));
126 memcpy(tmp->trans, tz->trans, tz->timecnt * sizeof(int32_t));
127 memcpy(tmp->trans_idx, tz->trans_idx, tz->timecnt * sizeof(unsigned char));
128
129 tmp->type = (ttinfo*) malloc(tz->typecnt * sizeof(struct ttinfo));
130 memcpy(tmp->type, tz->type, tz->typecnt * sizeof(struct ttinfo));
131
132 tmp->timezone_abbr = (char*) malloc(tz->charcnt);
133 memcpy(tmp->timezone_abbr, tz->timezone_abbr, tz->charcnt);
134
135 tmp->leap_times = (tlinfo*) malloc(tz->leapcnt * sizeof(tlinfo));
136 memcpy(tmp->leap_times, tz->leap_times, tz->leapcnt * sizeof(tlinfo));
137
138 return tmp;
139 }
140
timelib_tzinfo_dtor(timelib_tzinfo * tz)141 void timelib_tzinfo_dtor(timelib_tzinfo *tz)
142 {
143 TIMELIB_TIME_FREE(tz->name);
144 TIMELIB_TIME_FREE(tz->trans);
145 TIMELIB_TIME_FREE(tz->trans_idx);
146 TIMELIB_TIME_FREE(tz->type);
147 TIMELIB_TIME_FREE(tz->timezone_abbr);
148 TIMELIB_TIME_FREE(tz->leap_times);
149 TIMELIB_TIME_FREE(tz->location.comments);
150 TIMELIB_TIME_FREE(tz);
151 tz = NULL;
152 }
153
timelib_get_tz_abbr_ptr(timelib_time * t)154 char *timelib_get_tz_abbr_ptr(timelib_time *t)
155 {
156 if (!t->sse_uptodate) {
157 timelib_update_ts(t, NULL);
158 };
159 return t->tz_abbr;
160 }
161
timelib_error_container_dtor(timelib_error_container * errors)162 void timelib_error_container_dtor(timelib_error_container *errors)
163 {
164 int i;
165
166 for (i = 0; i < errors->warning_count; i++) {
167 free(errors->warning_messages[i].message);
168 }
169 free(errors->warning_messages);
170 for (i = 0; i < errors->error_count; i++) {
171 free(errors->error_messages[i].message);
172 }
173 free(errors->error_messages);
174 free(errors);
175 }
176
timelib_date_to_int(timelib_time * d,int * error)177 signed long timelib_date_to_int(timelib_time *d, int *error)
178 {
179 timelib_sll ts;
180
181 ts = d->sse;
182
183 if (ts < LONG_MIN || ts > LONG_MAX) {
184 if (error) {
185 *error = 1;
186 }
187 return 0;
188 }
189 if (error) {
190 *error = 0;
191 }
192 return (signed long) d->sse;
193 }
194
timelib_decimal_hour_to_hms(double h,int * hour,int * min,int * sec)195 void timelib_decimal_hour_to_hms(double h, int *hour, int *min, int *sec)
196 {
197 *hour = floor(h);
198 *min = floor((h - *hour) * 60);
199 *sec = (h - *hour - ((float) *min / 60)) * 3600;
200 }
201
timelib_dump_date(timelib_time * d,int options)202 void timelib_dump_date(timelib_time *d, int options)
203 {
204 if ((options & 2) == 2) {
205 printf("TYPE: %d ", d->zone_type);
206 }
207 printf("TS: %lld | %s%04lld-%02lld-%02lld %02lld:%02lld:%02lld",
208 d->sse, d->y < 0 ? "-" : "", TIMELIB_LLABS(d->y), d->m, d->d, d->h, d->i, d->s);
209 if (d->f > +0.0) {
210 printf(" %.5f", d->f);
211 }
212
213 if (d->is_localtime) {
214 switch (d->zone_type) {
215 case TIMELIB_ZONETYPE_OFFSET: /* Only offset */
216 printf(" GMT %05d%s", d->z, d->dst == 1 ? " (DST)" : "");
217 break;
218 case TIMELIB_ZONETYPE_ID: /* Timezone struct */
219 /* Show abbreviation if wanted */
220 if (d->tz_abbr) {
221 printf(" %s", d->tz_abbr);
222 }
223 /* Do we have a TimeZone struct? */
224 if (d->tz_info) {
225 printf(" %s", d->tz_info->name);
226 }
227 break;
228 case TIMELIB_ZONETYPE_ABBR:
229 printf(" %s", d->tz_abbr);
230 printf(" %05d%s", d->z, d->dst == 1 ? " (DST)" : "");
231 break;
232 }
233 }
234
235 if ((options & 1) == 1) {
236 if (d->have_relative) {
237 printf("%3lldY %3lldM %3lldD / %3lldH %3lldM %3lldS",
238 d->relative.y, d->relative.m, d->relative.d, d->relative.h, d->relative.i, d->relative.s);
239 if (d->relative.first_last_day_of != 0) {
240 switch (d->relative.first_last_day_of) {
241 case 1:
242 printf(" / first day of");
243 break;
244 case 2:
245 printf(" / last day of");
246 break;
247 }
248 }
249 if (d->relative.have_weekday_relative) {
250 printf(" / %d.%d", d->relative.weekday, d->relative.weekday_behavior);
251 }
252 if (d->relative.have_special_relative) {
253 switch (d->relative.special.type) {
254 case TIMELIB_SPECIAL_WEEKDAY:
255 printf(" / %lld weekday", d->relative.special.amount);
256 break;
257 case TIMELIB_SPECIAL_DAY_OF_WEEK_IN_MONTH:
258 printf(" / x y of z month");
259 break;
260 case TIMELIB_SPECIAL_LAST_DAY_OF_WEEK_IN_MONTH:
261 printf(" / last y of z month");
262 break;
263 }
264 }
265 }
266 }
267 printf("\n");
268 }
269
timelib_dump_rel_time(timelib_rel_time * d)270 void timelib_dump_rel_time(timelib_rel_time *d)
271 {
272 printf("%3lldY %3lldM %3lldD / %3lldH %3lldM %3lldS (days: %lld)%s",
273 d->y, d->m, d->d, d->h, d->i, d->s, d->days, d->invert ? " inverted" : "");
274 if (d->first_last_day_of != 0) {
275 switch (d->first_last_day_of) {
276 case 1:
277 printf(" / first day of");
278 break;
279 case 2:
280 printf(" / last day of");
281 break;
282 }
283 }
284 printf("\n");
285 }
286
287
