diff options
Diffstat (limited to 'ext/date/lib/timelib.c')
-rw-r--r-- | ext/date/lib/timelib.c | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/ext/date/lib/timelib.c b/ext/date/lib/timelib.c new file mode 100644 index 0000000..2f457a9 --- /dev/null +++ b/ext/date/lib/timelib.c @@ -0,0 +1,286 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 5 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2013 The PHP Group | + +----------------------------------------------------------------------+ + | This source file is subject to version 3.01 of the PHP license, | + | that is bundled with this package in the file LICENSE, and is | + | available through the world-wide-web at the following url: | + | http://www.php.net/license/3_01.txt | + | If you did not receive a copy of the PHP license and are unable to | + | obtain it through the world-wide-web, please send a note to | + | license@php.net so we can mail you a copy immediately. | + +----------------------------------------------------------------------+ + | Authors: Derick Rethans <derick@derickrethans.nl> | + +----------------------------------------------------------------------+ + */ + +/* $Id$ */ + +#include "timelib.h" +#include <ctype.h> +#include <math.h> + +#define TIMELIB_TIME_FREE(m) \ + if (m) { \ + free(m); \ + m = NULL; \ + } \ + +#define TIMELIB_LLABS(y) (y < 0 ? (y * -1) : y) + +timelib_time* timelib_time_ctor(void) +{ + timelib_time *t; + t = calloc(1, sizeof(timelib_time)); + + return t; +} + +timelib_rel_time* timelib_rel_time_ctor(void) +{ + timelib_rel_time *t; + t = calloc(1, sizeof(timelib_rel_time)); + + return t; +} + +timelib_time* timelib_time_clone(timelib_time *orig) +{ + timelib_time *tmp = timelib_time_ctor(); + memcpy(tmp, orig, sizeof(timelib_time)); + if (orig->tz_abbr) { + tmp->tz_abbr = strdup(orig->tz_abbr); + } + if (orig->tz_info) { + tmp->tz_info = orig->tz_info; + } + return tmp; +} + +timelib_rel_time* timelib_rel_time_clone(timelib_rel_time *rel) +{ + timelib_rel_time *tmp = timelib_rel_time_ctor(); + memcpy(tmp, rel, sizeof(timelib_rel_time)); + return tmp; +} + +void timelib_time_tz_abbr_update(timelib_time* tm, char* tz_abbr) +{ + unsigned int i; + + TIMELIB_TIME_FREE(tm->tz_abbr); + tm->tz_abbr = strdup(tz_abbr); + for (i = 0; i < strlen(tz_abbr); i++) { + tm->tz_abbr[i] = toupper(tz_abbr[i]); + } +} + +void timelib_time_dtor(timelib_time* t) +{ + TIMELIB_TIME_FREE(t->tz_abbr); + TIMELIB_TIME_FREE(t); +} + +void timelib_rel_time_dtor(timelib_rel_time* t) +{ + TIMELIB_TIME_FREE(t); +} + +timelib_time_offset* timelib_time_offset_ctor(void) +{ + timelib_time_offset *t; + t = calloc(1, sizeof(timelib_time_offset)); + + return t; +} + +void timelib_time_offset_dtor(timelib_time_offset* t) +{ + TIMELIB_TIME_FREE(t->abbr); + TIMELIB_TIME_FREE(t); +} + +timelib_tzinfo* timelib_tzinfo_ctor(char *name) +{ + timelib_tzinfo *t; + t = calloc(1, sizeof(timelib_tzinfo)); + t->name = strdup(name); + + return t; +} + +timelib_tzinfo *timelib_tzinfo_clone(timelib_tzinfo *tz) +{ + timelib_tzinfo *tmp = timelib_tzinfo_ctor(tz->name); + tmp->ttisgmtcnt = tz->ttisgmtcnt; + tmp->ttisstdcnt = tz->ttisstdcnt; + tmp->leapcnt = tz->leapcnt; + tmp->timecnt = tz->timecnt; + tmp->typecnt = tz->typecnt; + tmp->charcnt = tz->charcnt; + + tmp->trans = (int32_t *) malloc(tz->timecnt * sizeof(int32_t)); + tmp->trans_idx = (unsigned char*) malloc(tz->timecnt * sizeof(unsigned char)); + memcpy(tmp->trans, tz->trans, tz->timecnt * sizeof(int32_t)); + memcpy(tmp->trans_idx, tz->trans_idx, tz->timecnt * sizeof(unsigned char)); + + tmp->type = (ttinfo*) malloc(tz->typecnt * sizeof(struct ttinfo)); + memcpy(tmp->type, tz->type, tz->typecnt * sizeof(struct ttinfo)); + + tmp->timezone_abbr = (char*) malloc(tz->charcnt); + memcpy(tmp->timezone_abbr, tz->timezone_abbr, tz->charcnt); + + tmp->leap_times = (tlinfo*) malloc(tz->leapcnt * sizeof(tlinfo)); + memcpy(tmp->leap_times, tz->leap_times, tz->leapcnt * sizeof(tlinfo)); + + return tmp; +} + +void timelib_tzinfo_dtor(timelib_tzinfo *tz) +{ + TIMELIB_TIME_FREE(tz->name); + TIMELIB_TIME_FREE(tz->trans); + TIMELIB_TIME_FREE(tz->trans_idx); + TIMELIB_TIME_FREE(tz->type); + TIMELIB_TIME_FREE(tz->timezone_abbr); + TIMELIB_TIME_FREE(tz->leap_times); + TIMELIB_TIME_FREE(tz->location.comments); + TIMELIB_TIME_FREE(tz); + tz = NULL; +} + +char *timelib_get_tz_abbr_ptr(timelib_time *t) +{ + if (!t->sse_uptodate) { + timelib_update_ts(t, NULL); + }; + return t->tz_abbr; +} + +void timelib_error_container_dtor(timelib_error_container *errors) +{ + int i; + + for (i = 0; i < errors->warning_count; i++) { + free(errors->warning_messages[i].message); + } + free(errors->warning_messages); + for (i = 0; i < errors->error_count; i++) { + free(errors->error_messages[i].message); + } + free(errors->error_messages); + free(errors); +} + +signed long timelib_date_to_int(timelib_time *d, int *error) +{ + timelib_sll ts; + + ts = d->sse; + + if (ts < LONG_MIN || ts > LONG_MAX) { + if (error) { + *error = 1; + } + return 0; + } + if (error) { + *error = 0; + } + return (signed long) d->sse; +} + +void timelib_decimal_hour_to_hms(double h, int *hour, int *min, int *sec) +{ + *hour = floor(h); + *min = floor((h - *hour) * 60); + *sec = (h - *hour - ((float) *min / 60)) * 3600; +} + +void timelib_dump_date(timelib_time *d, int options) +{ + if ((options & 2) == 2) { + printf("TYPE: %d ", d->zone_type); + } + printf("TS: %lld | %s%04lld-%02lld-%02lld %02lld:%02lld:%02lld", + d->sse, d->y < 0 ? "-" : "", TIMELIB_LLABS(d->y), d->m, d->d, d->h, d->i, d->s); + if (d->f > +0.0) { + printf(" %.5f", d->f); + } + + if (d->is_localtime) { + switch (d->zone_type) { + case TIMELIB_ZONETYPE_OFFSET: /* Only offset */ + printf(" GMT %05d%s", d->z, d->dst == 1 ? " (DST)" : ""); + break; + case TIMELIB_ZONETYPE_ID: /* Timezone struct */ + /* Show abbreviation if wanted */ + if (d->tz_abbr) { + printf(" %s", d->tz_abbr); + } + /* Do we have a TimeZone struct? */ + if (d->tz_info) { + printf(" %s", d->tz_info->name); + } + break; + case TIMELIB_ZONETYPE_ABBR: + printf(" %s", d->tz_abbr); + printf(" %05d%s", d->z, d->dst == 1 ? " (DST)" : ""); + break; + } + } + + if ((options & 1) == 1) { + if (d->have_relative) { + printf("%3lldY %3lldM %3lldD / %3lldH %3lldM %3lldS", + d->relative.y, d->relative.m, d->relative.d, d->relative.h, d->relative.i, d->relative.s); + if (d->relative.first_last_day_of != 0) { + switch (d->relative.first_last_day_of) { + case 1: + printf(" / first day of"); + break; + case 2: + printf(" / last day of"); + break; + } + } + if (d->relative.have_weekday_relative) { + printf(" / %d.%d", d->relative.weekday, d->relative.weekday_behavior); + } + if (d->relative.have_special_relative) { + switch (d->relative.special.type) { + case TIMELIB_SPECIAL_WEEKDAY: + printf(" / %lld weekday", d->relative.special.amount); + break; + case TIMELIB_SPECIAL_DAY_OF_WEEK_IN_MONTH: + printf(" / x y of z month"); + break; + case TIMELIB_SPECIAL_LAST_DAY_OF_WEEK_IN_MONTH: + printf(" / last y of z month"); + break; + } + } + } + } + printf("\n"); +} + +void timelib_dump_rel_time(timelib_rel_time *d) +{ + printf("%3lldY %3lldM %3lldD / %3lldH %3lldM %3lldS (days: %lld)%s", + d->y, d->m, d->d, d->h, d->i, d->s, d->days, d->invert ? " inverted" : ""); + if (d->first_last_day_of != 0) { + switch (d->first_last_day_of) { + case 1: + printf(" / first day of"); + break; + case 2: + printf(" / last day of"); + break; + } + } + printf("\n"); +} + |