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e48192fbb5
php-src/ext/standard/datetime.c
Andrei Zmievski e48192fbb5 Use hardcoded 3600 seconds offset instead of altzone which may not be present 
on all systems.
2000-06-15 22:23:08 +00:00

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/*
+----------------------------------------------------------------------+
| PHP version 4.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997, 1998, 1999, 2000 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.02 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_02.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: Andi Gutmans <andi@zend.com> |
| Zeev Suraski <zeev@zend.com> |
| Rasmus Lerdorf <rasmus@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php.h"
#include "zend_operators.h"
#include "datetime.h"
#include "php_globals.h"
#include <time.h>
#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
#endif
#include <stdio.h>
char *mon_full_names[] =
{
"January", "February", "March", "April",
"May", "June", "July", "August",
"September", "October", "November", "December"
};
char *mon_short_names[] =
{
"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
};
char *day_full_names[] =
{
"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
};
char *day_short_names[] =
{
"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
};
#if !defined(HAVE_TM_ZONE) && !defined(_TIMEZONE) && !defined(HAVE_DECLARED_TIMEZONE)
extern time_t timezone;
extern int daylight;
#endif
static int phpday_tab[2][12] =
{
{31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
{31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}
};
#define isleap(year) (((year%4) == 0 && (year%100)!=0) || (year%400)==0)
extern PHPAPI time_t parse_date (const char *p, const time_t *now);
/* {{{ proto int time(void)
Return current UNIX timestamp */
PHP_FUNCTION(time)
{
RETURN_LONG((long)time(NULL));
}
/* }}} */
void php_mktime(INTERNAL_FUNCTION_PARAMETERS, int gm)
{
pval **arguments[7];
struct tm *ta, tmbuf;
time_t t;
int i, gmadjust, seconds, arg_count = ZEND_NUM_ARGS();
int is_dst = -1;
if (arg_count > 7 || zend_get_parameters_array_ex(arg_count,arguments) == FAILURE) {
WRONG_PARAM_COUNT;
}
/* convert supplied arguments to longs */
for (i = 0; i < arg_count; i++) {
convert_to_long_ex(arguments[i]);
}
t = time(NULL);
#ifdef HAVE_TZSET
tzset();
#endif
/*
** Set default time parameters with local time values,
** EVEN when some GMT time parameters are specified!
** This may give strange result, with PHP gmmktime(0,0,0),
** which is assumed to return GMT midnight time
** for today (in localtime), so that the result time may be
** AFTER or BEFORE the current time.
** May be we should initialize tn using gmtime(), so that
** default parameters for PHP gmmktime would be the current
** GMT time values...
*/
ta = php_localtime_r(&t, &tmbuf);
/* Let DST be unknown. mktime() should compute the right value
** and behave correctly. Unless the user overrides this.
*/
ta->tm_isdst = -1;
/*
** Now change date values with supplied parameters.
*/
switch(arg_count) {
case 7:
ta->tm_isdst = is_dst = (*arguments[6])->value.lval;
/* fall-through */
case 6:
/*
** Accept parameter in range 0..1000 interpreted as 1900..2900
** (if 100 is given, it means year 2000)
** or in range 1001..9999 interpreted as is (this will store
** negative tm_year for years in range 1001..1899)
** This function is then Y2K ready, and accepts a wide range of
** dates including the whole gregorian calendar.
** But it cannot represent ancestral dates prior to year 1001.
** Additionally, input parameters of 0..70 are mapped to 100..170
*/
if ((*arguments[5])->value.lval < 70)
ta->tm_year = (*arguments[5])->value.lval + 100;
else
ta->tm_year = (*arguments[5])->value.lval
- (((*arguments[5])->value.lval > 1000) ? 1900 : 0);
/* fall-through */
case 5:
ta->tm_mday = (*arguments[4])->value.lval;
/* fall-through */
case 4:
ta->tm_mon = (*arguments[3])->value.lval - 1;
/* fall-through */
case 3:
ta->tm_sec = (*arguments[2])->value.lval;
/* fall-through */
case 2:
ta->tm_min = (*arguments[1])->value.lval;
/* fall-through */
case 1:
ta->tm_hour = (*arguments[0])->value.lval;
/* fall-through */
case 0:
break;
}
seconds = mktime(ta);
if (is_dst == -1)
is_dst = ta->tm_isdst;
if (gm) {
#if HAVE_TM_GMTOFF
/*
** mktime(ta) very nicely just filled ta->tm_gmtoff with
** the exactly right value for adjustment if we want GMT.
*/
gmadjust = ta->tm_gmtoff;
#else
/*
** If correcting for daylight savings time, we set the adjustment to
** the value of timezone - 3600 seconds. Otherwise, we need to overcorrect and
** set the adjustment to the main timezone + 3600 seconds.
*/
gmadjust = -(is_dst ? timezone - 3600 : timezone + 3600);
#endif
seconds += gmadjust;
}
RETURN_LONG(seconds);
}
/* {{{ proto int mktime(int hour, int min, int sec, int mon, int mday, int year)
Get UNIX timestamp for a date */
PHP_FUNCTION(mktime)
{
php_mktime(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ proto int gmmktime(int hour, int min, int sec, int mon, int mday, int year)
Get UNIX timestamp for a GMT date */
PHP_FUNCTION(gmmktime)
{
php_mktime(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
static void
php_date(INTERNAL_FUNCTION_PARAMETERS, int gm)
{
pval **format, **timestamp;
time_t the_time;
struct tm *ta, tmbuf;
int i, size = 0, length, h, beat;
char tmp_buff[16];
switch(ZEND_NUM_ARGS()) {
case 1:
if (zend_get_parameters_ex(1, &format) == FAILURE) {
WRONG_PARAM_COUNT;
}
the_time = time(NULL);
break;
case 2:
if (zend_get_parameters_ex(2, &format, &timestamp) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(timestamp);
the_time = (*timestamp)->value.lval;
break;
default:
WRONG_PARAM_COUNT;
}
convert_to_string_ex(format);
if (gm) {
ta = php_gmtime_r(&the_time, &tmbuf);
} else {
ta = php_localtime_r(&the_time, &tmbuf);
}
if (!ta) { /* that really shouldn't happen... */
php_error(E_WARNING, "unexpected error in date()");
RETURN_FALSE;
}
for (i = 0; i < (*format)->value.str.len; i++) {
switch ((*format)->value.str.val[i]) {
case 'U': /* seconds since the epoch */
size += 10;
break;
case 'F': /* month, textual, full */
case 'l': /* day (of the week), textual */
case 'T': /* timezone name */
size += 9;
break;
case 'Z': /* timezone offset in seconds */
size += 6;
break;
case 'Y': /* year, numeric, 4 digits */
size += 4;
break;
case 'M': /* month, textual, 3 letters */
case 'D': /* day, textual, 3 letters */
case 'z': /* day of the year, 1 to 366 */
size += 3;
break;
case 'y': /* year, numeric, 2 digits */
case 'm': /* month, numeric */
case 'n': /* month, numeric, no leading zeroes */
case 'd': /* day of the month, numeric */
case 'j': /* day of the month, numeric, no leading zeros */
case 'H': /* hour, numeric, 24 hour format */
case 'h': /* hour, numeric, 12 hour format */
case 'G': /* hour, numeric, 24 hour format, no leading zeroes */
case 'g': /* hour, numeric, 12 hour format, no leading zeroes */
case 'i': /* minutes, numeric */
case 's': /* seconds, numeric */
case 'A': /* AM/PM */
case 'a': /* am/pm */
case 'S': /* standard english suffix for the day of the month (e.g. 3rd, 2nd, etc) */
case 't': /* days in current month */
size += 2;
break;
case '\\':
if(i < (*format)->value.str.len-1) {
i++;
}
case 'L': /* boolean for leap year */
case 'B': /* Swatch Beat, 3 digits */
size += 3;
break;
case 'w': /* day of the week, numeric */
case 'I': /* DST? */
default:
size++;
break;
}
}
return_value->value.str.val = (char *) emalloc(size + 1);
return_value->value.str.val[0] = '\0';
for (i = 0; i < (*format)->value.str.len; i++) {
switch ((*format)->value.str.val[i]) {
case '\\':
if(i < (*format)->value.str.len-1) {
char ch[2];
ch[0]=(*format)->value.str.val[i+1];
ch[1]='\0';
strcat(return_value->value.str.val, ch);
i++;
}
break;
case 'U': /* seconds since the epoch */
sprintf(tmp_buff, "%ld", (long)the_time); /* SAFE */
strcat(return_value->value.str.val, tmp_buff);
break;
case 'F': /* month, textual, full */
strcat(return_value->value.str.val, mon_full_names[ta->tm_mon]);
break;
case 'l': /* day (of the week), textual, full */
strcat(return_value->value.str.val, day_full_names[ta->tm_wday]);
break;
case 'Y': /* year, numeric, 4 digits */
sprintf(tmp_buff, "%d", ta->tm_year + 1900); /* SAFE */
strcat(return_value->value.str.val, tmp_buff);
break;
case 'M': /* month, textual, 3 letters */
strcat(return_value->value.str.val, mon_short_names[ta->tm_mon]);
break;
case 'D': /* day (of the week), textual, 3 letters */
strcat(return_value->value.str.val, day_short_names[ta->tm_wday]);
break;
case 'z': /* day (of the year) */
sprintf(tmp_buff, "%d", ta->tm_yday); /* SAFE */
strcat(return_value->value.str.val, tmp_buff);
break;
case 'y': /* year, numeric, 2 digits */
sprintf(tmp_buff, "%02d", ((ta->tm_year)%100)); /* SAFE */
strcat(return_value->value.str.val, tmp_buff);
break;
case 'm': /* month, numeric */
sprintf(tmp_buff, "%02d", ta->tm_mon + 1); /* SAFE */
strcat(return_value->value.str.val, tmp_buff);
break;
case 'n': /* month, numeric, no leading zeros */
sprintf(tmp_buff, "%d", ta->tm_mon + 1); /* SAFE */
strcat(return_value->value.str.val, tmp_buff);
break;
case 'd': /* day of the month, numeric */
sprintf(tmp_buff, "%02d", ta->tm_mday); /* SAFE */
strcat(return_value->value.str.val, tmp_buff);
break;
case 'j':
sprintf(tmp_buff, "%d", ta->tm_mday); /* SAFE */
strcat(return_value->value.str.val, tmp_buff);
break;
case 'H': /* hour, numeric, 24 hour format */
sprintf(tmp_buff, "%02d", ta->tm_hour); /* SAFE */
strcat(return_value->value.str.val, tmp_buff);
break;
case 'h': /* hour, numeric, 12 hour format */
h = ta->tm_hour % 12; if (h==0) h = 12;
sprintf(tmp_buff, "%02d", h); /* SAFE */
strcat(return_value->value.str.val, tmp_buff);
break;
case 'G': /* hour, numeric, 24 hour format, no leading zeros */
sprintf(tmp_buff, "%d", ta->tm_hour); /* SAFE */
strcat(return_value->value.str.val, tmp_buff);
break;
case 'g': /* hour, numeric, 12 hour format, no leading zeros */
h = ta->tm_hour % 12; if (h==0) h = 12;
sprintf(tmp_buff, "%d", h); /* SAFE */
strcat(return_value->value.str.val, tmp_buff);
break;
case 'i': /* minutes, numeric */
sprintf(tmp_buff, "%02d", ta->tm_min); /* SAFE */
strcat(return_value->value.str.val, tmp_buff);
break;
case 's': /* seconds, numeric */
sprintf(tmp_buff, "%02d", ta->tm_sec); /* SAFE */
strcat(return_value->value.str.val, tmp_buff);
break;
case 'A': /* AM/PM */
strcat(return_value->value.str.val, (ta->tm_hour >= 12 ? "PM" : "AM"));
break;
case 'a': /* am/pm */
strcat(return_value->value.str.val, (ta->tm_hour >= 12 ? "pm" : "am"));
break;
case 'S': /* standard english suffix, e.g. 2nd/3rd for the day of the month */
if (ta->tm_mday >= 10 && ta->tm_mday <= 19) {
strcat(return_value->value.str.val, "th");
} else {
switch (ta->tm_mday % 10) {
case 1:
strcat(return_value->value.str.val, "st");
break;
case 2:
strcat(return_value->value.str.val, "nd");
break;
case 3:
strcat(return_value->value.str.val, "rd");
break;
default:
strcat(return_value->value.str.val, "th");
break;
}
}
break;
case 't': /* days in current month */
sprintf(tmp_buff, "%2d", phpday_tab[isleap((ta->tm_year+1900))][ta->tm_mon] );
strcat(return_value->value.str.val, tmp_buff);
break;
case 'w': /* day of the week, numeric EXTENSION */
sprintf(tmp_buff, "%01d", ta->tm_wday); /* SAFE */
strcat(return_value->value.str.val, tmp_buff);
break;
case 'Z': /* timezone offset in seconds */
#if HAVE_TM_GMTOFF
sprintf(tmp_buff, "%ld", ta->tm_gmtoff);
#else
sprintf(tmp_buff, "%ld", ta->tm_isdst ? timezone - 3600 : timezone);
#endif
strcat(return_value->value.str.val, tmp_buff);
break;
case 'L': /* boolean for leapyear */
sprintf(tmp_buff, "%d", (isleap((ta->tm_year+1900)) ? 1 : 0 ) );
strcat(return_value->value.str.val, tmp_buff);
break;
case 'T': /* timezone name */
#if HAVE_TM_ZONE
strcat(return_value->value.str.val, ta->tm_zone);
#else
strcat(return_value->value.str.val, tzname[0]);
#endif
break;
case 'B': /* Swatch Beat a.k.a. Internet Time */
beat = (((((long)the_time)-(((long)the_time) -
((((long)the_time) % 86400) + 3600))) * 10) / 864);
if (beat > 999) beat = 0;
sprintf(tmp_buff, "%03d", beat); /* SAFE */
strcat(return_value->value.str.val, tmp_buff);
break;
case 'I':
sprintf(tmp_buff, "%d", ta->tm_isdst);
strcat(return_value->value.str.val, tmp_buff);
break;
default:
length = strlen(return_value->value.str.val);
return_value->value.str.val[length] = (*format)->value.str.val[i];
return_value->value.str.val[length + 1] = '\0';
break;
}
}
return_value->value.str.len = strlen(return_value->value.str.val);
return_value->type = IS_STRING;
}
/* {{{ proto string date(string format [, int timestamp])
Format a local time/date */
PHP_FUNCTION(date)
{
php_date(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ proto string gmdate(string format [, int timestamp])
Format a GMT/CUT date/time */
PHP_FUNCTION(gmdate)
{
php_date(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/* {{{ proto array localtime([int timestamp [, bool associative_array]])
Returns the results of the C system call localtime as an associative array if the associative_array argument is set to 1 other wise it is a regular array */
PHP_FUNCTION(localtime)
{
zval **timestamp_arg, **assoc_array_arg;
struct tm *ta, tmbuf;
time_t timestamp;
int assoc_array = 0;
int arg_count = ZEND_NUM_ARGS();
if (arg_count < 0 || arg_count > 2 ||
zend_get_parameters_ex(arg_count, &timestamp_arg, &assoc_array_arg) == FAILURE) {
WRONG_PARAM_COUNT;
}
switch (arg_count) {
case 0:
timestamp = (long)time(NULL);
break;
case 1:
convert_to_long_ex(timestamp_arg);
timestamp = (*timestamp_arg)->value.lval;
break;
case 2:
convert_to_long_ex(timestamp_arg);
convert_to_long_ex(assoc_array_arg);
timestamp = (*timestamp_arg)->value.lval;
assoc_array = (*assoc_array_arg)->value.lval;
break;
}
ta = php_localtime_r(&timestamp, &tmbuf);
if (array_init(return_value) == FAILURE) {
php_error(E_ERROR, "Cannot prepare return array from localtime");
RETURN_FALSE;
}
if (assoc_array) {
add_assoc_long(return_value, "tm_sec", ta->tm_sec);
add_assoc_long(return_value, "tm_min", ta->tm_min);
add_assoc_long(return_value, "tm_hour", ta->tm_hour);
add_assoc_long(return_value, "tm_mday", ta->tm_mday);
add_assoc_long(return_value, "tm_mon", ta->tm_mon);
add_assoc_long(return_value, "tm_year", ta->tm_year);
add_assoc_long(return_value, "tm_wday", ta->tm_wday);
add_assoc_long(return_value, "tm_yday", ta->tm_yday);
add_assoc_long(return_value, "tm_isdst", ta->tm_isdst);
} else {
add_next_index_long(return_value, ta->tm_sec);
add_next_index_long(return_value, ta->tm_min);
add_next_index_long(return_value, ta->tm_hour);
add_next_index_long(return_value, ta->tm_mday);
add_next_index_long(return_value, ta->tm_mon);
add_next_index_long(return_value, ta->tm_year);
add_next_index_long(return_value, ta->tm_wday);
add_next_index_long(return_value, ta->tm_yday);
add_next_index_long(return_value, ta->tm_isdst);
}
}
/* }}} */
/* {{{ proto array getdate([int timestamp])
Get date/time information */
PHP_FUNCTION(getdate)
{
pval **timestamp_arg;
struct tm *ta, tmbuf;
time_t timestamp;
if (ZEND_NUM_ARGS() == 0) {
timestamp = time(NULL);
} else if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1,&timestamp_arg) == FAILURE) {
WRONG_PARAM_COUNT;
} else {
convert_to_long_ex(timestamp_arg);
timestamp = (*timestamp_arg)->value.lval;
}
ta = php_localtime_r(&timestamp, &tmbuf);
if (!ta) {
php_error(E_WARNING, "Cannot perform date calculation");
return;
}
if (array_init(return_value) == FAILURE) {
php_error(E_ERROR, "Unable to initialize array");
return;
}
add_assoc_long(return_value, "seconds", ta->tm_sec);
add_assoc_long(return_value, "minutes", ta->tm_min);
add_assoc_long(return_value, "hours", ta->tm_hour);
add_assoc_long(return_value, "mday", ta->tm_mday);
add_assoc_long(return_value, "wday", ta->tm_wday);
add_assoc_long(return_value, "mon", ta->tm_mon + 1);
add_assoc_long(return_value, "year", ta->tm_year + 1900);
add_assoc_long(return_value, "yday", ta->tm_yday);
add_assoc_string(return_value, "weekday", day_full_names[ta->tm_wday], 1);
add_assoc_string(return_value, "month", mon_full_names[ta->tm_mon], 1);
add_index_long(return_value, 0, timestamp);
}
/* }}} */
/* Return date string in standard format for http headers */
char *php_std_date(time_t t)
{
struct tm *tm1, tmbuf;
char *str;
PLS_FETCH();
tm1 = php_gmtime_r(&t, &tmbuf);
str = emalloc(81);
if (PG(y2k_compliance)) {
snprintf(str, 80, "%s, %02d %s %04d %02d:%02d:%02d GMT",
day_short_names[tm1->tm_wday],
tm1->tm_mday,
mon_short_names[tm1->tm_mon],
tm1->tm_year+1900,
tm1->tm_hour, tm1->tm_min, tm1->tm_sec);
} else {
snprintf(str, 80, "%s, %02d-%s-%02d %02d:%02d:%02d GMT",
day_full_names[tm1->tm_wday],
tm1->tm_mday,
mon_short_names[tm1->tm_mon],
((tm1->tm_year)%100),
tm1->tm_hour, tm1->tm_min, tm1->tm_sec);
}
str[79]=0;
return (str);
}
/* {{{ proto bool checkdate(int month, int day, int year)
Returns true(1) if it is a valid date */
PHP_FUNCTION(checkdate)
{
pval **month, **day, **year;
int m, d, y, res=0;
if (ZEND_NUM_ARGS() != 3 ||
zend_get_parameters_ex(3, &month, &day, &year) == FAILURE) {
WRONG_PARAM_COUNT;
}
if((*year)->type == IS_STRING) {
res = is_numeric_string((*year)->value.str.val, (*year)->value.str.len, NULL, NULL);
if(res!=IS_LONG && res !=IS_DOUBLE) {
RETURN_FALSE;
}
}
convert_to_long_ex(day);
convert_to_long_ex(month);
convert_to_long_ex(year);
y = (*year)->value.lval;
m = (*month)->value.lval;
d = (*day)->value.lval;
if (y < 100)
y += 1900;
if (y < 0 || y > 32767) {
RETURN_FALSE;
}
if (m < 1 || m > 12) {
RETURN_FALSE;
}
if (d < 1 || d > phpday_tab[isleap(y)][m - 1]) {
RETURN_FALSE;
}
RETURN_TRUE; /* True : This month,day,year arguments are valid */
}
/* }}} */
#if HAVE_STRFTIME
void _php_strftime(INTERNAL_FUNCTION_PARAMETERS, int gm)
{
pval **format_arg, **timestamp_arg;
char *format,*buf;
time_t timestamp;
struct tm *ta, tmbuf;
int max_reallocs = 5;
size_t buf_len=64, real_len;
switch (ZEND_NUM_ARGS()) {
case 1:
if (zend_get_parameters_ex(1,&format_arg)==FAILURE) {
RETURN_FALSE;
}
time(&timestamp);
break;
case 2:
if (zend_get_parameters_ex(2, &format_arg,&timestamp_arg)==FAILURE) {
RETURN_FALSE;
}
convert_to_long_ex(timestamp_arg);
timestamp = (*timestamp_arg)->value.lval;
break;
default:
WRONG_PARAM_COUNT;
break;
}
convert_to_string_ex(format_arg);
if ((*format_arg)->value.str.len==0) {
RETURN_FALSE;
}
if (timestamp < 0) {
RETURN_FALSE;
}
format = (*format_arg)->value.str.val;
if (gm) {
ta = php_gmtime_r(&timestamp, &tmbuf);
} else {
ta = php_localtime_r(&timestamp, &tmbuf);
}
buf = (char *) emalloc(buf_len);
while ((real_len=strftime(buf,buf_len,format,ta))==buf_len || real_len==0) {
buf_len *= 2;
buf = (char *) erealloc(buf, buf_len);
if(!--max_reallocs) break;
}
if(real_len && real_len != buf_len) {
buf = (char *) erealloc(buf,real_len+1);
RETURN_STRINGL(buf, real_len, 0);
}
efree(buf);
RETURN_FALSE;
}
/* {{{ proto string strftime(string format [, int timestamp])
Format a local time/date according to locale settings */
PHP_FUNCTION(strftime)
{
_php_strftime(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ proto string gmstrftime(string format [, int timestamp])
Format a GMT/CUT time/date according to locale settings */
PHP_FUNCTION(gmstrftime)
{
_php_strftime(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
#endif
/* {{{ proto int strtotime(string time, int now)
Convert string representation of date and time to a timestamp */
PHP_FUNCTION(strtotime)
{
zval **z_time, **z_now;
int argc;
time_t now;
argc = ZEND_NUM_ARGS();
if (argc < 1 || argc > 2 || zend_get_parameters_ex(argc, &z_time, &z_now)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(z_time);
if (argc == 2) {
convert_to_long_ex(z_now);
now = Z_LVAL_PP(z_now);
RETURN_LONG(parse_date(Z_STRVAL_PP(z_time), &now));
} else {
RETURN_LONG(parse_date(Z_STRVAL_PP(z_time), NULL));
}
}
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/
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