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php_date.c
4200 lines (3595 loc) · 133 KB
/
php_date.c
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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2012 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 "php.h"
#include "php_streams.h"
#include "php_main.h"
#include "php_globals.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "ext/standard/php_versioning.h"
#include "ext/standard/php_math.h"
#include "php_date.h"
#include "zend_interfaces.h"
#include "lib/timelib.h"
#include <time.h>
#ifdef PHP_WIN32
static __inline __int64 php_date_llabs( __int64 i ) { return i >= 0? i: -i; }
#elif defined(__GNUC__) && __GNUC__ < 3
static __inline __int64_t php_date_llabs( __int64_t i ) { return i >= 0 ? i : -i; }
#else
static inline long long php_date_llabs( long long i ) { return i >= 0 ? i : -i; }
#endif
/* {{{ arginfo */
ZEND_BEGIN_ARG_INFO_EX(arginfo_date, 0, 0, 1)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_gmdate, 0, 0, 1)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_idate, 0, 0, 1)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_strtotime, 0, 0, 1)
ZEND_ARG_INFO(0, time)
ZEND_ARG_INFO(0, now)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mktime, 0, 0, 0)
ZEND_ARG_INFO(0, hour)
ZEND_ARG_INFO(0, min)
ZEND_ARG_INFO(0, sec)
ZEND_ARG_INFO(0, mon)
ZEND_ARG_INFO(0, day)
ZEND_ARG_INFO(0, year)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_gmmktime, 0, 0, 0)
ZEND_ARG_INFO(0, hour)
ZEND_ARG_INFO(0, min)
ZEND_ARG_INFO(0, sec)
ZEND_ARG_INFO(0, mon)
ZEND_ARG_INFO(0, day)
ZEND_ARG_INFO(0, year)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_checkdate, 0)
ZEND_ARG_INFO(0, month)
ZEND_ARG_INFO(0, day)
ZEND_ARG_INFO(0, year)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_strftime, 0, 0, 1)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_gmstrftime, 0, 0, 1)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_time, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_localtime, 0, 0, 0)
ZEND_ARG_INFO(0, timestamp)
ZEND_ARG_INFO(0, associative_array)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_getdate, 0, 0, 0)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_date_default_timezone_set, 0)
ZEND_ARG_INFO(0, timezone_identifier)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_date_default_timezone_get, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_sunrise, 0, 0, 1)
ZEND_ARG_INFO(0, time)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, latitude)
ZEND_ARG_INFO(0, longitude)
ZEND_ARG_INFO(0, zenith)
ZEND_ARG_INFO(0, gmt_offset)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_sunset, 0, 0, 1)
ZEND_ARG_INFO(0, time)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, latitude)
ZEND_ARG_INFO(0, longitude)
ZEND_ARG_INFO(0, zenith)
ZEND_ARG_INFO(0, gmt_offset)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_date_sun_info, 0)
ZEND_ARG_INFO(0, time)
ZEND_ARG_INFO(0, latitude)
ZEND_ARG_INFO(0, longitude)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_create, 0, 0, 0)
ZEND_ARG_INFO(0, time)
ZEND_ARG_INFO(0, object)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_create_from_format, 0, 0, 2)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, time)
ZEND_ARG_INFO(0, object)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_parse, 0, 0, 1)
ZEND_ARG_INFO(0, date)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_parse_from_format, 0, 0, 2)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, date)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_date_get_last_errors, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_format, 0, 0, 2)
ZEND_ARG_INFO(0, object)
ZEND_ARG_INFO(0, format)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_format, 0, 0, 1)
ZEND_ARG_INFO(0, format)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_modify, 0, 0, 2)
ZEND_ARG_INFO(0, object)
ZEND_ARG_INFO(0, modify)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_modify, 0, 0, 1)
ZEND_ARG_INFO(0, modify)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_add, 0, 0, 2)
ZEND_ARG_INFO(0, object)
ZEND_ARG_INFO(0, interval)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_add, 0, 0, 1)
ZEND_ARG_INFO(0, interval)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_sub, 0, 0, 2)
ZEND_ARG_INFO(0, object)
ZEND_ARG_INFO(0, interval)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_sub, 0, 0, 1)
ZEND_ARG_INFO(0, interval)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_timezone_get, 0, 0, 1)
ZEND_ARG_INFO(0, object)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_date_method_timezone_get, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_timezone_set, 0, 0, 2)
ZEND_ARG_INFO(0, object)
ZEND_ARG_INFO(0, timezone)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_timezone_set, 0, 0, 1)
ZEND_ARG_INFO(0, timezone)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_offset_get, 0, 0, 1)
ZEND_ARG_INFO(0, object)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_date_method_offset_get, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_diff, 0, 0, 2)
ZEND_ARG_INFO(0, object)
ZEND_ARG_INFO(0, object2)
ZEND_ARG_INFO(0, absolute)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_diff, 0, 0, 1)
ZEND_ARG_INFO(0, object)
ZEND_ARG_INFO(0, absolute)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_time_set, 0, 0, 3)
ZEND_ARG_INFO(0, object)
ZEND_ARG_INFO(0, hour)
ZEND_ARG_INFO(0, minute)
ZEND_ARG_INFO(0, second)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_time_set, 0, 0, 2)
ZEND_ARG_INFO(0, hour)
ZEND_ARG_INFO(0, minute)
ZEND_ARG_INFO(0, second)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_date_set, 0, 0, 4)
ZEND_ARG_INFO(0, object)
ZEND_ARG_INFO(0, year)
ZEND_ARG_INFO(0, month)
ZEND_ARG_INFO(0, day)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_date_set, 0, 0, 3)
ZEND_ARG_INFO(0, year)
ZEND_ARG_INFO(0, month)
ZEND_ARG_INFO(0, day)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_isodate_set, 0, 0, 3)
ZEND_ARG_INFO(0, object)
ZEND_ARG_INFO(0, year)
ZEND_ARG_INFO(0, week)
ZEND_ARG_INFO(0, day)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_isodate_set, 0, 0, 2)
ZEND_ARG_INFO(0, year)
ZEND_ARG_INFO(0, week)
ZEND_ARG_INFO(0, day)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_timestamp_set, 0, 0, 2)
ZEND_ARG_INFO(0, object)
ZEND_ARG_INFO(0, unixtimestamp)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_method_timestamp_set, 0, 0, 1)
ZEND_ARG_INFO(0, unixtimestamp)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_timestamp_get, 0, 0, 1)
ZEND_ARG_INFO(0, object)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_date_method_timestamp_get, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_open, 0, 0, 1)
ZEND_ARG_INFO(0, timezone)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_name_get, 0, 0, 1)
ZEND_ARG_INFO(0, object)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_timezone_method_name_get, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_name_from_abbr, 0, 0, 1)
ZEND_ARG_INFO(0, abbr)
ZEND_ARG_INFO(0, gmtoffset)
ZEND_ARG_INFO(0, isdst)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_offset_get, 0, 0, 2)
ZEND_ARG_INFO(0, object)
ZEND_ARG_INFO(0, datetime)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_method_offset_get, 0, 0, 1)
ZEND_ARG_INFO(0, datetime)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_transitions_get, 0, 0, 1)
ZEND_ARG_INFO(0, object)
ZEND_ARG_INFO(0, timestamp_begin)
ZEND_ARG_INFO(0, timestamp_end)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_timezone_method_transitions_get, 0)
ZEND_ARG_INFO(0, timestamp_begin)
ZEND_ARG_INFO(0, timestamp_end)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_location_get, 0, 0, 1)
ZEND_ARG_INFO(0, object)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_timezone_method_location_get, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timezone_identifiers_list, 0, 0, 0)
ZEND_ARG_INFO(0, what)
ZEND_ARG_INFO(0, country)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_timezone_abbreviations_list, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_timezone_version_get, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_interval_create_from_date_string, 0, 0, 1)
ZEND_ARG_INFO(0, time)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_interval_format, 0, 0, 2)
ZEND_ARG_INFO(0, object)
ZEND_ARG_INFO(0, format)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_date_method_interval_format, 0)
ZEND_ARG_INFO(0, format)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_period_construct, 0, 0, 3)
ZEND_ARG_INFO(0, start)
ZEND_ARG_INFO(0, interval)
ZEND_ARG_INFO(0, end)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_date_interval_construct, 0, 0, 0)
ZEND_ARG_INFO(0, interval_spec)
ZEND_END_ARG_INFO()
/* }}} */
/* {{{ Function table */
const zend_function_entry date_functions[] = {
PHP_FE(strtotime, arginfo_strtotime)
PHP_FE(date, arginfo_date)
PHP_FE(idate, arginfo_idate)
PHP_FE(gmdate, arginfo_gmdate)
PHP_FE(mktime, arginfo_mktime)
PHP_FE(gmmktime, arginfo_gmmktime)
PHP_FE(checkdate, arginfo_checkdate)
#ifdef HAVE_STRFTIME
PHP_FE(strftime, arginfo_strftime)
PHP_FE(gmstrftime, arginfo_gmstrftime)
#endif
PHP_FE(time, arginfo_time)
PHP_FE(localtime, arginfo_localtime)
PHP_FE(getdate, arginfo_getdate)
/* Advanced Interface */
PHP_FE(date_create, arginfo_date_create)
PHP_FE(date_create_from_format, arginfo_date_create_from_format)
PHP_FE(date_parse, arginfo_date_parse)
PHP_FE(date_parse_from_format, arginfo_date_parse_from_format)
PHP_FE(date_get_last_errors, arginfo_date_get_last_errors)
PHP_FE(date_format, arginfo_date_format)
PHP_FE(date_modify, arginfo_date_modify)
PHP_FE(date_add, arginfo_date_add)
PHP_FE(date_sub, arginfo_date_sub)
PHP_FE(date_timezone_get, arginfo_date_timezone_get)
PHP_FE(date_timezone_set, arginfo_date_timezone_set)
PHP_FE(date_offset_get, arginfo_date_offset_get)
PHP_FE(date_diff, arginfo_date_diff)
PHP_FE(date_time_set, arginfo_date_time_set)
PHP_FE(date_date_set, arginfo_date_date_set)
PHP_FE(date_isodate_set, arginfo_date_isodate_set)
PHP_FE(date_timestamp_set, arginfo_date_timestamp_set)
PHP_FE(date_timestamp_get, arginfo_date_timestamp_get)
PHP_FE(timezone_open, arginfo_timezone_open)
PHP_FE(timezone_name_get, arginfo_timezone_name_get)
PHP_FE(timezone_name_from_abbr, arginfo_timezone_name_from_abbr)
PHP_FE(timezone_offset_get, arginfo_timezone_offset_get)
PHP_FE(timezone_transitions_get, arginfo_timezone_transitions_get)
PHP_FE(timezone_location_get, arginfo_timezone_location_get)
PHP_FE(timezone_identifiers_list, arginfo_timezone_identifiers_list)
PHP_FE(timezone_abbreviations_list, arginfo_timezone_abbreviations_list)
PHP_FE(timezone_version_get, arginfo_timezone_version_get)
PHP_FE(date_interval_create_from_date_string, arginfo_date_interval_create_from_date_string)
PHP_FE(date_interval_format, arginfo_date_interval_format)
/* Options and Configuration */
PHP_FE(date_default_timezone_set, arginfo_date_default_timezone_set)
PHP_FE(date_default_timezone_get, arginfo_date_default_timezone_get)
/* Astronomical functions */
PHP_FE(date_sunrise, arginfo_date_sunrise)
PHP_FE(date_sunset, arginfo_date_sunset)
PHP_FE(date_sun_info, arginfo_date_sun_info)
PHP_FE_END
};
const zend_function_entry date_funcs_date[] = {
PHP_ME(DateTime, __construct, arginfo_date_create, ZEND_ACC_CTOR|ZEND_ACC_PUBLIC)
PHP_ME(DateTime, __wakeup, NULL, ZEND_ACC_PUBLIC)
PHP_ME(DateTime, __set_state, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
PHP_ME_MAPPING(createFromFormat, date_create_from_format, arginfo_date_create_from_format, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
PHP_ME_MAPPING(getLastErrors, date_get_last_errors, arginfo_date_get_last_errors, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
PHP_ME_MAPPING(format, date_format, arginfo_date_method_format, 0)
PHP_ME_MAPPING(modify, date_modify, arginfo_date_method_modify, 0)
PHP_ME_MAPPING(add, date_add, arginfo_date_method_add, 0)
PHP_ME_MAPPING(sub, date_sub, arginfo_date_method_sub, 0)
PHP_ME_MAPPING(getTimezone, date_timezone_get, arginfo_date_method_timezone_get, 0)
PHP_ME_MAPPING(setTimezone, date_timezone_set, arginfo_date_method_timezone_set, 0)
PHP_ME_MAPPING(getOffset, date_offset_get, arginfo_date_method_offset_get, 0)
PHP_ME_MAPPING(setTime, date_time_set, arginfo_date_method_time_set, 0)
PHP_ME_MAPPING(setDate, date_date_set, arginfo_date_method_date_set, 0)
PHP_ME_MAPPING(setISODate, date_isodate_set, arginfo_date_method_isodate_set, 0)
PHP_ME_MAPPING(setTimestamp, date_timestamp_set, arginfo_date_method_timestamp_set, 0)
PHP_ME_MAPPING(getTimestamp, date_timestamp_get, arginfo_date_method_timestamp_get, 0)
PHP_ME_MAPPING(diff, date_diff, arginfo_date_method_diff, 0)
PHP_FE_END
};
const zend_function_entry date_funcs_timezone[] = {
PHP_ME(DateTimeZone, __construct, arginfo_timezone_open, ZEND_ACC_CTOR|ZEND_ACC_PUBLIC)
PHP_ME_MAPPING(getName, timezone_name_get, arginfo_timezone_method_name_get, 0)
PHP_ME_MAPPING(getOffset, timezone_offset_get, arginfo_timezone_method_offset_get, 0)
PHP_ME_MAPPING(getTransitions, timezone_transitions_get, arginfo_timezone_method_transitions_get, 0)
PHP_ME_MAPPING(getLocation, timezone_location_get, arginfo_timezone_method_location_get, 0)
PHP_ME_MAPPING(listAbbreviations, timezone_abbreviations_list, arginfo_timezone_abbreviations_list, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
PHP_ME_MAPPING(listIdentifiers, timezone_identifiers_list, arginfo_timezone_identifiers_list, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
PHP_FE_END
};
const zend_function_entry date_funcs_interval[] = {
PHP_ME(DateInterval, __construct, arginfo_date_interval_construct, ZEND_ACC_CTOR|ZEND_ACC_PUBLIC)
PHP_ME(DateInterval, __wakeup, NULL, ZEND_ACC_PUBLIC)
PHP_ME(DateInterval, __set_state, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
PHP_ME_MAPPING(format, date_interval_format, arginfo_date_method_interval_format, 0)
PHP_ME_MAPPING(createFromDateString, date_interval_create_from_date_string, arginfo_date_interval_create_from_date_string, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
PHP_FE_END
};
const zend_function_entry date_funcs_period[] = {
PHP_ME(DatePeriod, __construct, arginfo_date_period_construct, ZEND_ACC_CTOR|ZEND_ACC_PUBLIC)
PHP_FE_END
};
static char* guess_timezone(const timelib_tzdb *tzdb TSRMLS_DC);
static void date_register_classes(TSRMLS_D);
/* }}} */
ZEND_DECLARE_MODULE_GLOBALS(date)
static PHP_GINIT_FUNCTION(date);
/* True global */
timelib_tzdb *php_date_global_timezone_db;
int php_date_global_timezone_db_enabled;
#define DATE_DEFAULT_LATITUDE "31.7667"
#define DATE_DEFAULT_LONGITUDE "35.2333"
/* on 90'35; common sunset declaration (start of sun body appear) */
#define DATE_SUNSET_ZENITH "90.583333"
/* on 90'35; common sunrise declaration (sun body disappeared) */
#define DATE_SUNRISE_ZENITH "90.583333"
/* {{{ INI Settings */
PHP_INI_BEGIN()
STD_PHP_INI_ENTRY("date.timezone", "", PHP_INI_ALL, OnUpdateString, default_timezone, zend_date_globals, date_globals)
PHP_INI_ENTRY("date.default_latitude", DATE_DEFAULT_LATITUDE, PHP_INI_ALL, NULL)
PHP_INI_ENTRY("date.default_longitude", DATE_DEFAULT_LONGITUDE, PHP_INI_ALL, NULL)
PHP_INI_ENTRY("date.sunset_zenith", DATE_SUNSET_ZENITH, PHP_INI_ALL, NULL)
PHP_INI_ENTRY("date.sunrise_zenith", DATE_SUNRISE_ZENITH, PHP_INI_ALL, NULL)
PHP_INI_END()
/* }}} */
zend_class_entry *date_ce_date, *date_ce_timezone, *date_ce_interval, *date_ce_period;
PHPAPI zend_class_entry *php_date_get_date_ce(void)
{
return date_ce_date;
}
PHPAPI zend_class_entry *php_date_get_timezone_ce(void)
{
return date_ce_timezone;
}
static zend_object_handlers date_object_handlers_date;
static zend_object_handlers date_object_handlers_timezone;
static zend_object_handlers date_object_handlers_interval;
static zend_object_handlers date_object_handlers_period;
#define DATE_SET_CONTEXT \
zval *object; \
object = getThis(); \
#define DATE_FETCH_OBJECT \
php_date_obj *obj; \
DATE_SET_CONTEXT; \
if (object) { \
if (zend_parse_parameters_none() == FAILURE) { \
return; \
} \
} else { \
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, NULL, "O", &object, date_ce_date) == FAILURE) { \
RETURN_FALSE; \
} \
} \
obj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC); \
#define DATE_CHECK_INITIALIZED(member, class_name) \
if (!(member)) { \
php_error_docref(NULL TSRMLS_CC, E_WARNING, "The " #class_name " object has not been correctly initialized by its constructor"); \
RETURN_FALSE; \
}
static void date_object_free_storage_date(void *object TSRMLS_DC);
static void date_object_free_storage_timezone(void *object TSRMLS_DC);
static void date_object_free_storage_interval(void *object TSRMLS_DC);
static void date_object_free_storage_period(void *object TSRMLS_DC);
static zend_object_value date_object_new_date(zend_class_entry *class_type TSRMLS_DC);
static zend_object_value date_object_new_timezone(zend_class_entry *class_type TSRMLS_DC);
static zend_object_value date_object_new_interval(zend_class_entry *class_type TSRMLS_DC);
static zend_object_value date_object_new_period(zend_class_entry *class_type TSRMLS_DC);
static zend_object_value date_object_clone_date(zval *this_ptr TSRMLS_DC);
static zend_object_value date_object_clone_timezone(zval *this_ptr TSRMLS_DC);
static zend_object_value date_object_clone_interval(zval *this_ptr TSRMLS_DC);
static zend_object_value date_object_clone_period(zval *this_ptr TSRMLS_DC);
static int date_object_compare_date(zval *d1, zval *d2 TSRMLS_DC);
static HashTable *date_object_get_properties(zval *object TSRMLS_DC);
static HashTable *date_object_get_properties_interval(zval *object TSRMLS_DC);
zval *date_interval_read_property(zval *object, zval *member, int type, const zend_literal *key TSRMLS_DC);
void date_interval_write_property(zval *object, zval *member, zval *value, const zend_literal *key TSRMLS_DC);
/* {{{ Module struct */
zend_module_entry date_module_entry = {
STANDARD_MODULE_HEADER_EX,
NULL,
NULL,
"date", /* extension name */
date_functions, /* function list */
PHP_MINIT(date), /* process startup */
PHP_MSHUTDOWN(date), /* process shutdown */
PHP_RINIT(date), /* request startup */
PHP_RSHUTDOWN(date), /* request shutdown */
PHP_MINFO(date), /* extension info */
PHP_VERSION, /* extension version */
PHP_MODULE_GLOBALS(date), /* globals descriptor */
PHP_GINIT(date), /* globals ctor */
NULL, /* globals dtor */
NULL, /* post deactivate */
STANDARD_MODULE_PROPERTIES_EX
};
/* }}} */
/* {{{ PHP_GINIT_FUNCTION */
static PHP_GINIT_FUNCTION(date)
{
date_globals->default_timezone = NULL;
date_globals->timezone = NULL;
date_globals->tzcache = NULL;
}
/* }}} */
static void _php_date_tzinfo_dtor(void *tzinfo)
{
timelib_tzinfo **tzi = (timelib_tzinfo **)tzinfo;
timelib_tzinfo_dtor(*tzi);
}
/* {{{ PHP_RINIT_FUNCTION */
PHP_RINIT_FUNCTION(date)
{
if (DATEG(timezone)) {
efree(DATEG(timezone));
}
DATEG(timezone) = NULL;
DATEG(tzcache) = NULL;
DATEG(last_errors) = NULL;
return SUCCESS;
}
/* }}} */
/* {{{ PHP_RSHUTDOWN_FUNCTION */
PHP_RSHUTDOWN_FUNCTION(date)
{
if (DATEG(timezone)) {
efree(DATEG(timezone));
}
DATEG(timezone) = NULL;
if(DATEG(tzcache)) {
zend_hash_destroy(DATEG(tzcache));
FREE_HASHTABLE(DATEG(tzcache));
DATEG(tzcache) = NULL;
}
if (DATEG(last_errors)) {
timelib_error_container_dtor(DATEG(last_errors));
DATEG(last_errors) = NULL;
}
return SUCCESS;
}
/* }}} */
#define DATE_TIMEZONEDB php_date_global_timezone_db ? php_date_global_timezone_db : timelib_builtin_db()
/*
* RFC822, Section 5.1: http://www.ietf.org/rfc/rfc822.txt
* date-time = [ day "," ] date time ; dd mm yy hh:mm:ss zzz
* day = "Mon" / "Tue" / "Wed" / "Thu" / "Fri" / "Sat" / "Sun"
* date = 1*2DIGIT month 2DIGIT ; day month year e.g. 20 Jun 82
* month = "Jan" / "Feb" / "Mar" / "Apr" / "May" / "Jun" / "Jul" / "Aug" / "Sep" / "Oct" / "Nov" / "Dec"
* time = hour zone ; ANSI and Military
* hour = 2DIGIT ":" 2DIGIT [":" 2DIGIT] ; 00:00:00 - 23:59:59
* zone = "UT" / "GMT" / "EST" / "EDT" / "CST" / "CDT" / "MST" / "MDT" / "PST" / "PDT" / 1ALPHA / ( ("+" / "-") 4DIGIT )
*/
#define DATE_FORMAT_RFC822 "D, d M y H:i:s O"
/*
* RFC850, Section 2.1.4: http://www.ietf.org/rfc/rfc850.txt
* Format must be acceptable both to the ARPANET and to the getdate routine.
* One format that is acceptable to both is Weekday, DD-Mon-YY HH:MM:SS TIMEZONE
* TIMEZONE can be any timezone name (3 or more letters)
*/
#define DATE_FORMAT_RFC850 "l, d-M-y H:i:s T"
/*
* RFC1036, Section 2.1.2: http://www.ietf.org/rfc/rfc1036.txt
* Its format must be acceptable both in RFC-822 and to the getdate(3)
* Wdy, DD Mon YY HH:MM:SS TIMEZONE
* There is no hope of having a complete list of timezones. Universal
* Time (GMT), the North American timezones (PST, PDT, MST, MDT, CST,
* CDT, EST, EDT) and the +/-hhmm offset specifed in RFC-822 should be supported.
*/
#define DATE_FORMAT_RFC1036 "D, d M y H:i:s O"
/*
* RFC1123, Section 5.2.14: http://www.ietf.org/rfc/rfc1123.txt
* RFC-822 Date and Time Specification: RFC-822 Section 5
* The syntax for the date is hereby changed to: date = 1*2DIGIT month 2*4DIGIT
*/
#define DATE_FORMAT_RFC1123 "D, d M Y H:i:s O"
/*
* RFC2822, Section 3.3: http://www.ietf.org/rfc/rfc2822.txt
* FWS = ([*WSP CRLF] 1*WSP) / ; Folding white space
* CFWS = *([FWS] comment) (([FWS] comment) / FWS)
*
* date-time = [ day-of-week "," ] date FWS time [CFWS]
* day-of-week = ([FWS] day-name)
* day-name = "Mon" / "Tue" / "Wed" / "Thu" / "Fri" / "Sat" / "Sun"
* date = day month year
* year = 4*DIGIT
* month = (FWS month-name FWS)
* month-name = "Jan" / "Feb" / "Mar" / "Apr" / "May" / "Jun" / "Jul" / "Aug" / "Sep" / "Oct" / "Nov" / "Dec"
* day = ([FWS] 1*2DIGIT)
* time = time-of-day FWS zone
* time-of-day = hour ":" minute [ ":" second ]
* hour = 2DIGIT
* minute = 2DIGIT
* second = 2DIGIT
* zone = (( "+" / "-" ) 4DIGIT)
*/
#define DATE_FORMAT_RFC2822 "D, d M Y H:i:s O"
/*
* RFC3339, Section 5.6: http://www.ietf.org/rfc/rfc3339.txt
* date-fullyear = 4DIGIT
* date-month = 2DIGIT ; 01-12
* date-mday = 2DIGIT ; 01-28, 01-29, 01-30, 01-31 based on month/year
*
* time-hour = 2DIGIT ; 00-23
* time-minute = 2DIGIT ; 00-59
* time-second = 2DIGIT ; 00-58, 00-59, 00-60 based on leap second rules
*
* time-secfrac = "." 1*DIGIT
* time-numoffset = ("+" / "-") time-hour ":" time-minute
* time-offset = "Z" / time-numoffset
*
* partial-time = time-hour ":" time-minute ":" time-second [time-secfrac]
* full-date = date-fullyear "-" date-month "-" date-mday
* full-time = partial-time time-offset
*
* date-time = full-date "T" full-time
*/
#define DATE_FORMAT_RFC3339 "Y-m-d\\TH:i:sP"
#define DATE_FORMAT_ISO8601 "Y-m-d\\TH:i:sO"
#define DATE_TZ_ERRMSG \
"It is not safe to rely on the system's timezone settings. You are " \
"*required* to use the date.timezone setting or the " \
"date_default_timezone_set() function. In case you used any of those " \
"methods and you are still getting this warning, you most likely " \
"misspelled the timezone identifier. "
#define SUNFUNCS_RET_TIMESTAMP 0
#define SUNFUNCS_RET_STRING 1
#define SUNFUNCS_RET_DOUBLE 2
/* {{{ PHP_MINIT_FUNCTION */
PHP_MINIT_FUNCTION(date)
{
REGISTER_INI_ENTRIES();
date_register_classes(TSRMLS_C);
/*
* RFC4287, Section 3.3: http://www.ietf.org/rfc/rfc4287.txt
* A Date construct is an element whose content MUST conform to the
* "date-time" production in [RFC3339]. In addition, an uppercase "T"
* character MUST be used to separate date and time, and an uppercase
* "Z" character MUST be present in the absence of a numeric time zone offset.
*/
REGISTER_STRING_CONSTANT("DATE_ATOM", DATE_FORMAT_RFC3339, CONST_CS | CONST_PERSISTENT);
/*
* Preliminary specification: http://wp.netscape.com/newsref/std/cookie_spec.html
* "This is based on RFC 822, RFC 850, RFC 1036, and RFC 1123,
* with the variations that the only legal time zone is GMT
* and the separators between the elements of the date must be dashes."
*/
REGISTER_STRING_CONSTANT("DATE_COOKIE", DATE_FORMAT_RFC850, CONST_CS | CONST_PERSISTENT);
REGISTER_STRING_CONSTANT("DATE_ISO8601", DATE_FORMAT_ISO8601, CONST_CS | CONST_PERSISTENT);
REGISTER_STRING_CONSTANT("DATE_RFC822", DATE_FORMAT_RFC822, CONST_CS | CONST_PERSISTENT);
REGISTER_STRING_CONSTANT("DATE_RFC850", DATE_FORMAT_RFC850, CONST_CS | CONST_PERSISTENT);
REGISTER_STRING_CONSTANT("DATE_RFC1036", DATE_FORMAT_RFC1036, CONST_CS | CONST_PERSISTENT);
REGISTER_STRING_CONSTANT("DATE_RFC1123", DATE_FORMAT_RFC1123, CONST_CS | CONST_PERSISTENT);
REGISTER_STRING_CONSTANT("DATE_RFC2822", DATE_FORMAT_RFC2822, CONST_CS | CONST_PERSISTENT);
REGISTER_STRING_CONSTANT("DATE_RFC3339", DATE_FORMAT_RFC3339, CONST_CS | CONST_PERSISTENT);
/*
* RSS 2.0 Specification: http://blogs.law.harvard.edu/tech/rss
* "All date-times in RSS conform to the Date and Time Specification of RFC 822,
* with the exception that the year may be expressed with two characters or four characters (four preferred)"
*/
REGISTER_STRING_CONSTANT("DATE_RSS", DATE_FORMAT_RFC1123, CONST_CS | CONST_PERSISTENT);
REGISTER_STRING_CONSTANT("DATE_W3C", DATE_FORMAT_RFC3339, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("SUNFUNCS_RET_TIMESTAMP", SUNFUNCS_RET_TIMESTAMP, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("SUNFUNCS_RET_STRING", SUNFUNCS_RET_STRING, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("SUNFUNCS_RET_DOUBLE", SUNFUNCS_RET_DOUBLE, CONST_CS | CONST_PERSISTENT);
php_date_global_timezone_db = NULL;
php_date_global_timezone_db_enabled = 0;
DATEG(last_errors) = NULL;
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MSHUTDOWN_FUNCTION */
PHP_MSHUTDOWN_FUNCTION(date)
{
UNREGISTER_INI_ENTRIES();
if (DATEG(last_errors)) {
timelib_error_container_dtor(DATEG(last_errors));
}
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MINFO_FUNCTION */
PHP_MINFO_FUNCTION(date)
{
const timelib_tzdb *tzdb = DATE_TIMEZONEDB;
php_info_print_table_start();
php_info_print_table_row(2, "date/time support", "enabled");
php_info_print_table_row(2, "\"Olson\" Timezone Database Version", tzdb->version);
php_info_print_table_row(2, "Timezone Database", php_date_global_timezone_db_enabled ? "external" : "internal");
php_info_print_table_row(2, "Default timezone", guess_timezone(tzdb TSRMLS_CC));
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
/* }}} */
/* {{{ Timezone Cache functions */
static timelib_tzinfo *php_date_parse_tzfile(char *formal_tzname, const timelib_tzdb *tzdb TSRMLS_DC)
{
timelib_tzinfo *tzi, **ptzi;
if(!DATEG(tzcache)) {
ALLOC_HASHTABLE(DATEG(tzcache));
zend_hash_init(DATEG(tzcache), 4, NULL, _php_date_tzinfo_dtor, 0);
}
if (zend_hash_find(DATEG(tzcache), formal_tzname, strlen(formal_tzname) + 1, (void **) &ptzi) == SUCCESS) {
return *ptzi;
}
tzi = timelib_parse_tzfile(formal_tzname, tzdb);
if (tzi) {
zend_hash_add(DATEG(tzcache), formal_tzname, strlen(formal_tzname) + 1, (void *) &tzi, sizeof(timelib_tzinfo*), NULL);
}
return tzi;
}
timelib_tzinfo *php_date_parse_tzfile_wrapper(char *formal_tzname, const timelib_tzdb *tzdb)
{
TSRMLS_FETCH();
return php_date_parse_tzfile(formal_tzname, tzdb TSRMLS_CC);
}
/* }}} */
/* {{{ Helper functions */
static char* guess_timezone(const timelib_tzdb *tzdb TSRMLS_DC)
{
/* Checking configure timezone */
if (DATEG(timezone) && (strlen(DATEG(timezone)) > 0)) {
return DATEG(timezone);
}
/* Check config setting for default timezone */
if (!DATEG(default_timezone)) {
/* Special case: ext/date wasn't initialized yet */
zval ztz;
if (SUCCESS == zend_get_configuration_directive("date.timezone", sizeof("date.timezone"), &ztz) &&
Z_TYPE(ztz) == IS_STRING &&
Z_STRLEN(ztz) > 0 &&
timelib_timezone_id_is_valid(Z_STRVAL(ztz), tzdb)) {
return Z_STRVAL(ztz);
}
} else if (*DATEG(default_timezone) && timelib_timezone_id_is_valid(DATEG(default_timezone), tzdb)) {
return DATEG(default_timezone);
}
/* Fallback to UTC */
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.");
return "UTC";
}
PHPAPI timelib_tzinfo *get_timezone_info(TSRMLS_D)
{
char *tz;
timelib_tzinfo *tzi;
tz = guess_timezone(DATE_TIMEZONEDB TSRMLS_CC);
tzi = php_date_parse_tzfile(tz, DATE_TIMEZONEDB TSRMLS_CC);
if (! tzi) {
php_error_docref(NULL TSRMLS_CC, E_ERROR, "Timezone database is corrupt - this should *never* happen!");
}
return tzi;
}
/* }}} */
/* {{{ date() and gmdate() data */
#include "ext/standard/php_smart_str.h"
static char *mon_full_names[] = {
"January", "February", "March", "April",
"May", "June", "July", "August",
"September", "October", "November", "December"
};
static char *mon_short_names[] = {
"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
};
static char *day_full_names[] = {
"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
};
static char *day_short_names[] = {
"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
};
static char *english_suffix(timelib_sll number)
{
if (number >= 10 && number <= 19) {
return "th";
} else {
switch (number % 10) {
case 1: return "st";
case 2: return "nd";
case 3: return "rd";
}
}
return "th";
}
/* }}} */
/* {{{ day of week helpers */
char *php_date_full_day_name(timelib_sll y, timelib_sll m, timelib_sll d)
{
timelib_sll day_of_week = timelib_day_of_week(y, m, d);
if (day_of_week < 0) {
return "Unknown";
}
return day_full_names[day_of_week];
}
char *php_date_short_day_name(timelib_sll y, timelib_sll m, timelib_sll d)
{
timelib_sll day_of_week = timelib_day_of_week(y, m, d);
if (day_of_week < 0) {
return "Unknown";
}
return day_short_names[day_of_week];
}
/* }}} */
/* {{{ date_format - (gm)date helper */
static char *date_format(char *format, int format_len, timelib_time *t, int localtime)
{
smart_str string = {0};
int i, length;
char buffer[97];
timelib_time_offset *offset = NULL;
timelib_sll isoweek, isoyear;
int rfc_colon;
if (!format_len) {
return estrdup("");
}
if (localtime) {
if (t->zone_type == TIMELIB_ZONETYPE_ABBR) {
offset = timelib_time_offset_ctor();
offset->offset = (t->z - (t->dst * 60)) * -60;
offset->leap_secs = 0;
offset->is_dst = t->dst;
offset->abbr = strdup(t->tz_abbr);
} else if (t->zone_type == TIMELIB_ZONETYPE_OFFSET) {
offset = timelib_time_offset_ctor();
offset->offset = (t->z) * -60;
offset->leap_secs = 0;
offset->is_dst = 0;
offset->abbr = malloc(9); /* GMT�xxxx\0 */
snprintf(offset->abbr, 9, "GMT%c%02d%02d",
localtime ? ((offset->offset < 0) ? '-' : '+') : '+',
localtime ? abs(offset->offset / 3600) : 0,
localtime ? abs((offset->offset % 3600) / 60) : 0 );
} else {
offset = timelib_get_time_zone_info(t->sse, t->tz_info);
}
}
timelib_isoweek_from_date(t->y, t->m, t->d, &isoweek, &isoyear);
for (i = 0; i < format_len; i++) {
rfc_colon = 0;
switch (format[i]) {
/* day */
case 'd': length = slprintf(buffer, 32, "%02d", (int) t->d); break;
case 'D': length = slprintf(buffer, 32, "%s", php_date_short_day_name(t->y, t->m, t->d)); break;
case 'j': length = slprintf(buffer, 32, "%d", (int) t->d); break;
case 'l': length = slprintf(buffer, 32, "%s", php_date_full_day_name(t->y, t->m, t->d)); break;
case 'S': length = slprintf(buffer, 32, "%s", english_suffix(t->d)); break;
case 'w': length = slprintf(buffer, 32, "%d", (int) timelib_day_of_week(t->y, t->m, t->d)); break;
case 'N': length = slprintf(buffer, 32, "%d", (int) timelib_iso_day_of_week(t->y, t->m, t->d)); break;
case 'z': length = slprintf(buffer, 32, "%d", (int) timelib_day_of_year(t->y, t->m, t->d)); break;
/* week */
case 'W': length = slprintf(buffer, 32, "%02d", (int) isoweek); break; /* iso weeknr */
case 'o': length = slprintf(buffer, 32, "%d", (int) isoyear); break; /* iso year */
/* month */
case 'F': length = slprintf(buffer, 32, "%s", mon_full_names[t->m - 1]); break;
case 'm': length = slprintf(buffer, 32, "%02d", (int) t->m); break;
case 'M': length = slprintf(buffer, 32, "%s", mon_short_names[t->m - 1]); break;
case 'n': length = slprintf(buffer, 32, "%d", (int) t->m); break;