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|
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2004 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 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_0.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 <dr@ez.no> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php.h"
#include "php_streams.h"
#include "php_main.h"
#include "php_globals.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "php_date.h"
#include "lib/timelib_structs.h"
#include "lib/datetime.h"
#include <time.h>
function_entry date_functions[] = {
PHP_FE(strtotime, NULL)
{NULL, NULL, NULL}
};
PHP_INI_BEGIN()
/* STD_PHP_INI_ENTRY("date.timezone", TIMEZONE_DB_LOCATION, PHP_INI_ALL, OnUpdateString, timezonedb_location, zend_date_globals, date_globals) */
PHP_INI_END()
zend_module_entry date_module_entry = {
STANDARD_MODULE_HEADER,
"date", /* extension name */
date_functions, /* function list */
PHP_MINIT(date), /* process startup */
PHP_MSHUTDOWN(date), /* process shutdown */
NULL, /* request startup */
NULL, /* request shutdown */
PHP_MINFO(date), /* extension info */
PHP_VERSION, /* extension version */
STANDARD_MODULE_PROPERTIES
};
PHP_MINIT_FUNCTION(date)
{
REGISTER_INI_ENTRIES();
return SUCCESS;
}
PHP_MSHUTDOWN_FUNCTION(date)
{
UNREGISTER_INI_ENTRIES();
return SUCCESS;
}
PHP_MINFO_FUNCTION(date)
{
php_info_print_table_start();
php_info_print_table_row(2, "date/time support", "enabled");
php_info_print_table_end();
}
static char* guess_timezone(void)
{
char *env;
env = getenv("TZ");
if (env) {
return env;
}
/* Check config setting */
/*
*/
return "GMT";
}
/* {{{ proto int strtotime(string time, int now)
Convert string representation of date and time to a timestamp */
PHP_FUNCTION(strtotime)
{
char *times, *initial_ts;
int time_len, error;
long preset_ts, ts;
timelib_time *t, *now;
timelib_tzinfo *tzi;
tzi = timelib_parse_tzfile(guess_timezone());
if (! tzi) {
tzi = timelib_parse_tzfile("GMT");
}
if (! tzi) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot find any timezone setting");
RETURN_FALSE;
}
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "sl", ×, &time_len, &preset_ts) != FAILURE) {
/* We have an initial timestamp */
now = timelib_time_ctor();
initial_ts = emalloc(25);
snprintf(initial_ts, 24, "@%lu", preset_ts);
t = timelib_strtotime(initial_ts);
timelib_update_ts(t, tzi);
timelib_unixtime2gmt(now, t->sse);
timelib_time_dtor(t);
efree(initial_ts);
} else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "s", ×, &time_len) != FAILURE) {
/* We have no initial timestamp */
now = timelib_time_ctor();
timelib_unixtime2local(now, (timelib_sll) time(NULL), tzi);
} else {
timelib_tzinfo_dtor(tzi);
RETURN_FALSE;
}
t = timelib_strtotime(times);
timelib_fill_holes(t, now, 0);
timelib_update_ts(t, tzi);
ts = timelib_date_to_int(t, &error);
/* if tz_info is not a copy, avoid double free */
if (now->tz_info == tzi) {
now->tz_info = NULL;
}
if (t->tz_info == tzi) {
t->tz_info = NULL;
}
timelib_time_dtor(now);
timelib_time_dtor(t);
timelib_tzinfo_dtor(tzi);
if (error) {
RETURN_FALSE;
} else {
RETURN_LONG(ts);
}
}
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: fdm=marker
* vim: noet sw=4 ts=4
*/
|
