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php-src/ext/date/php_date.c

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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2008 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 "lib/timelib.h"
#include <time.h>
/* {{{ arginfo */
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_date, 0, 0, 1)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_gmdate, 0, 0, 1)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_idate, 0, 0, 1)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_strtotime, 0, 0, 1)
ZEND_ARG_INFO(0, time)
ZEND_ARG_INFO(0, now)
ZEND_END_ARG_INFO()
static
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()
static
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()
static
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()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_strftime, 0, 0, 1)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_gmstrftime, 0, 0, 1)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_time, 0)
ZEND_END_ARG_INFO()
static
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()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_getdate, 0, 0, 0)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_date_default_timezone_set, 0)
ZEND_ARG_INFO(0, timezone_identifier)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_date_default_timezone_get, 0)
ZEND_END_ARG_INFO()
static
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()
static
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()
static
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()
/* }}} */
/* {{{ 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, NULL)
PHP_FE(date_create_from_format, NULL)
PHP_FE(date_parse, NULL)
PHP_FE(date_parse_from_format, NULL)
PHP_FE(date_get_last_errors, NULL)
PHP_FE(date_format, NULL)
PHP_FE(date_modify, NULL)
PHP_FE(date_timezone_get, NULL)
PHP_FE(date_timezone_set, NULL)
PHP_FE(date_offset_get, NULL)
PHP_FE(date_time_set, NULL)
PHP_FE(date_date_set, NULL)
PHP_FE(date_isodate_set, NULL)
PHP_FE(date_timestamp_set, NULL)
PHP_FE(date_timestamp_get, NULL)
PHP_FE(timezone_open, NULL)
PHP_FE(timezone_name_get, NULL)
PHP_FE(timezone_name_from_abbr, NULL)
PHP_FE(timezone_offset_get, NULL)
PHP_FE(timezone_transitions_get, NULL)
PHP_FE(timezone_identifiers_list, NULL)
PHP_FE(timezone_abbreviations_list, NULL)
/* 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)
{NULL, NULL, NULL}
};
const zend_function_entry date_funcs_date[] = {
PHP_ME(DateTime, __construct, NULL, 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, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
PHP_ME_MAPPING(getLastErrors, date_get_last_errors, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
PHP_ME_MAPPING(format, date_format, NULL, 0)
PHP_ME_MAPPING(modify, date_modify, NULL, 0)
PHP_ME_MAPPING(getTimezone, date_timezone_get, NULL, 0)
PHP_ME_MAPPING(setTimezone, date_timezone_set, NULL, 0)
PHP_ME_MAPPING(getOffset, date_offset_get, NULL, 0)
PHP_ME_MAPPING(setTime, date_time_set, NULL, 0)
PHP_ME_MAPPING(setDate, date_date_set, NULL, 0)
PHP_ME_MAPPING(setISODate, date_isodate_set, NULL, 0)
PHP_ME_MAPPING(setTimestamp, date_timestamp_set, NULL, 0)
PHP_ME_MAPPING(getTimestamp, date_timestamp_get, NULL, 0)
{NULL, NULL, NULL}
};
const zend_function_entry date_funcs_timezone[] = {
PHP_ME(DateTimeZone, __construct, NULL, ZEND_ACC_CTOR|ZEND_ACC_PUBLIC)
PHP_ME_MAPPING(getName, timezone_name_get, NULL, 0)
PHP_ME_MAPPING(getOffset, timezone_offset_get, NULL, 0)
PHP_ME_MAPPING(getTransitions, timezone_transitions_get, NULL, 0)
PHP_ME_MAPPING(listAbbreviations, timezone_abbreviations_list, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
PHP_ME_MAPPING(listIdentifiers, timezone_identifiers_list, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
{NULL, NULL, NULL}
};
static char* guess_timezone(const timelib_tzdb *tzdb TSRMLS_DC);
static void date_register_classes(TSRMLS_D);
static char* guess_timezone(const timelib_tzdb *tzdb TSRMLS_DC);
/* }}} */
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;
static zend_object_handlers date_object_handlers_date;
static zend_object_handlers date_object_handlers_timezone;
typedef struct _php_date_obj php_date_obj;
typedef struct _php_timezone_obj php_timezone_obj;
struct _php_date_obj {
zend_object std;
timelib_time *time;
HashTable *props;
};
struct _php_timezone_obj {
zend_object std;
int initialized;
int type;
union {
timelib_tzinfo *tz; // TIMELIB_ZONETYPE_ID;
timelib_sll utc_offset; // TIMELIB_ZONETYPE_OFFSET
struct // TIMELIB_ZONETYPE_ABBR
{
timelib_sll utc_offset;
char *abbr;
int dst;
} z;
} tzi;
};
#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 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_clone_date(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 zend_object_value date_object_clone_timezone(zval *this_ptr TSRMLS_DC);
/* This is need to ensure that session extension request shutdown occurs 1st, because it uses the date extension */
static const zend_module_dep date_deps[] = {
ZEND_MOD_OPTIONAL("session")
{NULL, NULL, NULL}
};
/* {{{ Module struct */
zend_module_entry date_module_entry = {
STANDARD_MODULE_HEADER_EX,
NULL,
date_deps,
"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;
}
/* }}} */
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;
zend_hash_init(&DATEG(tzcache), 4, NULL, _php_date_tzinfo_dtor, 0);
return SUCCESS;
}
/* }}} */
/* {{{ PHP_RSHUTDOWN_FUNCTION */
PHP_RSHUTDOWN_FUNCTION(date)
{
if (DATEG(timezone)) {
efree(DATEG(timezone));
}
DATEG(timezone) = NULL;
zend_hash_destroy(&DATEG(tzcache));
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. Please use " \
"the date.timezone setting, the TZ environment variable 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 (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;
}
/* }}} */
/* {{{ Helper functions */
static char* guess_timezone(const timelib_tzdb *tzdb TSRMLS_DC)
{
char *env;
/* Checking configure timezone */
if (DATEG(timezone) && (strlen(DATEG(timezone)) > 0)) {
return DATEG(timezone);
}
/* Check environment variable */
env = getenv("TZ");
if (env && *env && timelib_timezone_id_is_valid(env, tzdb)) {
return env;
}
/* Check config setting for default timezone */
if (DATEG(default_timezone) && (strlen(DATEG(default_timezone)) > 0) && timelib_timezone_id_is_valid(DATEG(default_timezone), tzdb)) {
return DATEG(default_timezone);
}
#if HAVE_TM_ZONE
/* Try to guess timezone from system information */
{
struct tm *ta, tmbuf;
time_t the_time;
char *tzid = NULL;
the_time = time(NULL);
ta = php_localtime_r(&the_time, &tmbuf);
if (ta) {
tzid = timelib_timezone_id_from_abbr(ta->tm_zone, ta->tm_gmtoff, ta->tm_isdst);
}
if (! tzid) {
tzid = "UTC";
}
php_error_docref(NULL TSRMLS_CC, E_STRICT, DATE_TZ_ERRMSG "We selected '%s' for '%s/%.1f/%s' instead", tzid, ta ? ta->tm_zone : "Unknown", ta ? (float) (ta->tm_gmtoff / 3600) : 0, ta ? (ta->tm_isdst ? "DST" : "no DST") : "Unknown");
return tzid;
}
#endif
#ifdef PHP_WIN32
{
char *tzid;
TIME_ZONE_INFORMATION tzi;
switch (GetTimeZoneInformation(&tzi))
{
/* no DST or not in effect */
case TIME_ZONE_ID_UNKNOWN:
case TIME_ZONE_ID_STANDARD:
php_win_std_time:
tzid = timelib_timezone_id_from_abbr("", (tzi.Bias + tzi.StandardBias) * -60, 0);
if (! tzid) {
tzid = "UTC";
}
php_error_docref(NULL TSRMLS_CC, E_STRICT, DATE_TZ_ERRMSG "We selected '%s' for '%.1f/no DST' instead", tzid, ((tzi.Bias + tzi.StandardBias) / -60.0));
break;
/* DST in effect */
case TIME_ZONE_ID_DAYLIGHT:
/* If user has disabled DST in the control panel, Windows returns 0 here */
if (tzi.DaylightBias == 0) {
goto php_win_std_time;
}
tzid = timelib_timezone_id_from_abbr("", (tzi.Bias + tzi.DaylightBias) * -60, 1);
if (! tzid) {
tzid = "UTC";
}
php_error_docref(NULL TSRMLS_CC, E_STRICT, DATE_TZ_ERRMSG "We selected '%s' for '%.1f/DST' instead", tzid, ((tzi.Bias + tzi.DaylightBias) / -60.0));
break;
}
return tzid;
}
#elif defined(NETWARE)
/* Try to guess timezone from system information */
{
char *tzid = timelib_timezone_id_from_abbr("", ((_timezone * -1) + (daylightOffset * daylightOnOff)), daylightOnOff);
if (tzid) {
return tzid;
}
}
#endif
/* Fallback to UTC */
php_error_docref(NULL TSRMLS_CC, E_WARNING, DATE_TZ_ERRMSG "We had to select 'UTC' because your platform doesn't provide functionality for the guessing algorithm");
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[33];
timelib_time_offset *offset = NULL;
timelib_sll isoweek, isoyear;
int rfc_colon = 0;
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<4D>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++) {
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;
case 't': length = slprintf(buffer, 32, "%d", (int) timelib_days_in_month(t->y, t->m)); break;
/* year */
case 'L': length = slprintf(buffer, 32, "%d", timelib_is_leap((int) t->y)); break;
case 'y': length = slprintf(buffer, 32, "%02d", (int) t->y % 100); break;
case 'Y': length = slprintf(buffer, 32, "%s%04d", t->y < 0 ? "-" : "", abs((int) t->y)); break;
/* time */
case 'a': length = slprintf(buffer, 32, "%s", t->h >= 12 ? "pm" : "am"); break;
case 'A': length = slprintf(buffer, 32, "%s", t->h >= 12 ? "PM" : "AM"); break;
case 'B': {
int retval = (((((long)t->sse)-(((long)t->sse) - ((((long)t->sse) % 86400) + 3600))) * 10) / 864);
while (retval < 0) {
retval += 1000;
}
retval = retval % 1000;
length = slprintf(buffer, 32, "%03d", retval);
break;
}
case 'g': length = slprintf(buffer, 32, "%d", (t->h % 12) ? (int) t->h % 12 : 12); break;
case 'G': length = slprintf(buffer, 32, "%d", (int) t->h); break;
case 'h': length = slprintf(buffer, 32, "%02d", (t->h % 12) ? (int) t->h % 12 : 12); break;
case 'H': length = slprintf(buffer, 32, "%02d", (int) t->h); break;
case 'i': length = slprintf(buffer, 32, "%02d", (int) t->i); break;
case 's': length = slprintf(buffer, 32, "%02d", (int) t->s); break;
case 'u': length = slprintf(buffer, 32, "%06d", (int) floor(t->f * 1000000)); break;
/* timezone */
case 'I': length = slprintf(buffer, 32, "%d", localtime ? offset->is_dst : 0); break;
case 'P': rfc_colon = 1; /* break intentionally missing */
case 'O': length = slprintf(buffer, 32, "%c%02d%s%02d",
localtime ? ((offset->offset < 0) ? '-' : '+') : '+',
localtime ? abs(offset->offset / 3600) : 0,
rfc_colon ? ":" : "",
localtime ? abs((offset->offset % 3600) / 60) : 0
);
break;
case 'T': length = slprintf(buffer, 32, "%s", localtime ? offset->abbr : "GMT"); break;
case 'e': if (!localtime) {
length = slprintf(buffer, 32, "%s", "UTC");
} else {
switch (t->zone_type) {
case TIMELIB_ZONETYPE_ID:
length = slprintf(buffer, 32, "%s", t->tz_info->name);
break;
case TIMELIB_ZONETYPE_ABBR:
length = slprintf(buffer, 32, "%s", offset->abbr);
break;
case TIMELIB_ZONETYPE_OFFSET:
length = slprintf(buffer, 32, "%c%02d:%02d",
((offset->offset < 0) ? '-' : '+'),
abs(offset->offset / 3600),
abs((offset->offset % 3600) / 60)
);
break;
}
}
break;
case 'Z': length = slprintf(buffer, 32, "%d", localtime ? offset->offset : 0); break;
/* full date/time */
case 'c': length = slprintf(buffer, 32, "%04d-%02d-%02dT%02d:%02d:%02d%c%02d:%02d",
(int) t->y, (int) t->m, (int) t->d,
(int) t->h, (int) t->i, (int) t->s,
localtime ? ((offset->offset < 0) ? '-' : '+') : '+',
localtime ? abs(offset->offset / 3600) : 0,
localtime ? abs((offset->offset % 3600) / 60) : 0
);
break;
case 'r': length = slprintf(buffer, 32, "%3s, %02d %3s %04d %02d:%02d:%02d %c%02d%02d",
php_date_short_day_name(t->y, t->m, t->d),
(int) t->d, mon_short_names[t->m - 1],
(int) t->y, (int) t->h, (int) t->i, (int) t->s,
localtime ? ((offset->offset < 0) ? '-' : '+') : '+',
localtime ? abs(offset->offset / 3600) : 0,
localtime ? abs((offset->offset % 3600) / 60) : 0
);
break;
case 'U': length = slprintf(buffer, 32, "%lld", (timelib_sll) t->sse); break;
case '\\': if (i < format_len) i++; /* break intentionally missing */
default: buffer[0] = format[i]; buffer[1] = '\0'; length = 1; break;
}
smart_str_appendl(&string, buffer, length);
}
smart_str_0(&string);
if (localtime) {
timelib_time_offset_dtor(offset);
}
return string.c;
}
static void php_date(INTERNAL_FUNCTION_PARAMETERS, int localtime)
{
char *format;
int format_len;
long ts;
char *string;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &format, &format_len, &ts) == FAILURE) {
RETURN_FALSE;
}
if (ZEND_NUM_ARGS() == 1) {
ts = time(NULL);
}
string = php_format_date(format, format_len, ts, localtime TSRMLS_CC);
RETVAL_STRING(string, 0);
}
/* }}} */
PHPAPI char *php_format_date(char *format, int format_len, time_t ts, int localtime TSRMLS_DC) /* {{{ */
{
timelib_time *t;
timelib_tzinfo *tzi;
char *string;
t = timelib_time_ctor();
if (localtime) {
tzi = get_timezone_info(TSRMLS_C);
t->tz_info = tzi;
t->zone_type = TIMELIB_ZONETYPE_ID;
timelib_unixtime2local(t, ts);
} else {
tzi = NULL;
timelib_unixtime2gmt(t, ts);
}
string = date_format(format, format_len, t, localtime);
timelib_time_dtor(t);
return string;
}
/* }}} */
/* {{{ php_idate
*/
PHPAPI int php_idate(char format, time_t ts, int localtime)
{
timelib_time *t;
timelib_tzinfo *tzi;
int retval = -1;
timelib_time_offset *offset = NULL;
timelib_sll isoweek, isoyear;
t = timelib_time_ctor();
if (!localtime) {
TSRMLS_FETCH();
tzi = get_timezone_info(TSRMLS_C);
t->tz_info = tzi;
t->zone_type = TIMELIB_ZONETYPE_ID;
timelib_unixtime2local(t, ts);
} else {
tzi = NULL;
timelib_unixtime2gmt(t, ts);
}
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 - (t->dst * 60)) * -60;
offset->leap_secs = 0;
offset->is_dst = t->dst;
offset->abbr = malloc(9); /* GMT<4D>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);
switch (format) {
/* day */
case 'd': case 'j': retval = (int) t->d; break;
case 'w': retval = (int) timelib_day_of_week(t->y, t->m, t->d); break;
case 'z': retval = (int) timelib_day_of_year(t->y, t->m, t->d); break;
/* week */
case 'W': retval = (int) isoweek; break; /* iso weeknr */
/* month */
case 'm': case 'n': retval = (int) t->m; break;
case 't': retval = (int) timelib_days_in_month(t->y, t->m); break;
/* year */
case 'L': retval = (int) timelib_is_leap((int) t->y); break;
case 'y': retval = (int) (t->y % 100); break;
case 'Y': retval = (int) t->y; break;
/* Swatch Beat a.k.a. Internet Time */
case 'B':
retval = (((((long)t->sse)-(((long)t->sse) - ((((long)t->sse) % 86400) + 3600))) * 10) / 864);
while (retval < 0) {
retval += 1000;
}
retval = retval % 1000;
break;
/* time */
case 'g': case 'h': retval = (int) ((t->h % 12) ? (int) t->h % 12 : 12); break;
case 'H': case 'G': retval = (int) t->h; break;
case 'i': retval = (int) t->i; break;
case 's': retval = (int) t->s; break;
/* timezone */
case 'I': retval = (int) (!localtime ? offset->is_dst : 0); break;
case 'Z': retval = (int) (!localtime ? offset->offset : 0); break;
case 'U': retval = (int) t->sse; break;
}
if (!localtime) {
timelib_time_offset_dtor(offset);
}
timelib_time_dtor(t);
return retval;
}
/* }}} */
/* {{{ proto string date(string format [, long timestamp])
Format a local date/time */
PHP_FUNCTION(date)
{
php_date(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/* {{{ proto string gmdate(string format [, long timestamp])
Format a GMT date/time */
PHP_FUNCTION(gmdate)
{
php_date(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ proto int idate(string format [, int timestamp])
Format a local time/date as integer */
PHP_FUNCTION(idate)
{
char *format;
int format_len;
long ts;
int ret;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &format, &format_len, &ts) == FAILURE) {
RETURN_FALSE;
}
if (format_len != 1) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "idate format is one char");
RETURN_FALSE;
}
if (ZEND_NUM_ARGS() == 1) {
ts = time(NULL);
}
ret = php_idate(format[0], ts, 0);
if (ret == -1) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unrecognized date format token.");
RETURN_FALSE;
}
RETURN_LONG(ret);
}
/* }}} */
/* {{{ php_date_set_tzdb - NOT THREADSAFE */
PHPAPI void php_date_set_tzdb(timelib_tzdb *tzdb)
{
const timelib_tzdb *builtin = timelib_builtin_db();
if (php_version_compare(tzdb->version, builtin->version) > 0) {
php_date_global_timezone_db = tzdb;
php_date_global_timezone_db_enabled = 1;
}
}
/* }}} */
/* {{{ php_parse_date: Backwards compability function */
PHPAPI signed long php_parse_date(char *string, signed long *now)
{
timelib_time *parsed_time;
int error2;
signed long retval;
parsed_time = timelib_strtotime(string, strlen(string), NULL, DATE_TIMEZONEDB);
timelib_update_ts(parsed_time, NULL);
retval = timelib_date_to_int(parsed_time, &error2);
timelib_time_dtor(parsed_time);
if (error2) {
return -1;
}
return retval;
}
/* }}} */
/* {{{ 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, error1, error2;
struct timelib_error_container *error;
long preset_ts, ts;
timelib_time *t, *now;
timelib_tzinfo *tzi;
tzi = get_timezone_info(TSRMLS_C);
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "sl", &times, &time_len, &preset_ts) != FAILURE) {
/* We have an initial timestamp */
now = timelib_time_ctor();
initial_ts = emalloc(25);
snprintf(initial_ts, 24, "@%ld UTC", preset_ts);
t = timelib_strtotime(initial_ts, strlen(initial_ts), NULL, DATE_TIMEZONEDB); /* we ignore the error here, as this should never fail */
timelib_update_ts(t, tzi);
now->tz_info = tzi;
now->zone_type = TIMELIB_ZONETYPE_ID;
timelib_unixtime2local(now, t->sse);
timelib_time_dtor(t);
efree(initial_ts);
} else if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &times, &time_len, &preset_ts) != FAILURE) {
/* We have no initial timestamp */
now = timelib_time_ctor();
now->tz_info = tzi;
now->zone_type = TIMELIB_ZONETYPE_ID;
timelib_unixtime2local(now, (timelib_sll) time(NULL));
} else {
RETURN_FALSE;
}
if (!time_len) {
timelib_time_dtor(now);
RETURN_FALSE;
}
t = timelib_strtotime(times, time_len, &error, DATE_TIMEZONEDB);
error1 = error->error_count;
timelib_error_container_dtor(error);
timelib_fill_holes(t, now, 0);
timelib_update_ts(t, tzi);
ts = timelib_date_to_int(t, &error2);
/* if tz_info is not a copy, avoid double free */
if (now->tz_info != tzi && now->tz_info) {
timelib_tzinfo_dtor(now->tz_info);
}
if (t->tz_info != tzi) {
timelib_tzinfo_dtor(t->tz_info);
}
timelib_time_dtor(now);
timelib_time_dtor(t);
if (error1 || error2) {
RETURN_FALSE;
} else {
RETURN_LONG(ts);
}
}
/* }}} */
/* {{{ php_mktime - (gm)mktime helper */
PHPAPI void php_mktime(INTERNAL_FUNCTION_PARAMETERS, int gmt)
{
long hou, min, sec, mon, day, yea, dst = -1;
timelib_time *now;
timelib_tzinfo *tzi = NULL;
long ts, adjust_seconds = 0;
int error;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|lllllll", &hou, &min, &sec, &mon, &day, &yea, &dst) == FAILURE) {
RETURN_FALSE;
}
/* Initialize structure with current time */
now = timelib_time_ctor();
if (gmt) {
timelib_unixtime2gmt(now, (timelib_sll) time(NULL));
} else {
tzi = get_timezone_info(TSRMLS_C);
now->tz_info = tzi;
now->zone_type = TIMELIB_ZONETYPE_ID;
timelib_unixtime2local(now, (timelib_sll) time(NULL));
}
/* Fill in the new data */
switch (ZEND_NUM_ARGS()) {
case 7:
/* break intentionally missing */
case 6:
if (yea >= 0 && yea < 70) {
yea += 2000;
} else if (yea >= 70 && yea <= 110) {
yea += 1900;
}
now->y = yea;
/* break intentionally missing again */
case 5:
now->d = day;
/* break missing intentionally here too */
case 4:
now->m = mon;
/* and here */
case 3:
now->s = sec;
/* yup, this break isn't here on purpose too */
case 2:
now->i = min;
/* last intentionally missing break */
case 1:
now->h = hou;
break;
default:
php_error_docref(NULL TSRMLS_CC, E_STRICT, "You should be using the time() function instead");
}
/* Update the timestamp */
if (gmt) {
timelib_update_ts(now, NULL);
} else {
timelib_update_ts(now, tzi);
}
/* Support for the deprecated is_dst parameter */
if (dst != -1) {
php_error_docref(NULL TSRMLS_CC, E_DEPRECATED, "The is_dst parameter is deprecated");
if (gmt) {
/* GMT never uses DST */
if (dst == 1) {
adjust_seconds = -3600;
}
} else {
/* Figure out is_dst for current TS */
timelib_time_offset *tmp_offset;
tmp_offset = timelib_get_time_zone_info(now->sse, tzi);
if (dst == 1 && tmp_offset->is_dst == 0) {
adjust_seconds = -3600;
}
if (dst == 0 && tmp_offset->is_dst == 1) {
adjust_seconds = +3600;
}
timelib_time_offset_dtor(tmp_offset);
}
}
/* Clean up and return */
ts = timelib_date_to_int(now, &error);
ts += adjust_seconds;
timelib_time_dtor(now);
if (error) {
RETURN_FALSE;
} else {
RETURN_LONG(ts);
}
}
/* }}} */
/* {{{ proto int mktime([int hour [, int min [, int sec [, int mon [, int day [, 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 day [, int year]]]]]])
Get UNIX timestamp for a GMT date */
PHP_FUNCTION(gmmktime)
{
php_mktime(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/* {{{ proto bool checkdate(int month, int day, int year)
Returns true(1) if it is a valid date in gregorian calendar */
PHP_FUNCTION(checkdate)
{
long m, d, y;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "lll", &m, &d, &y) == FAILURE) {
RETURN_FALSE;
}
if (y < 1 || y > 32767 || m < 1 || m > 12 || d < 1 || d > timelib_days_in_month(y, m)) {
RETURN_FALSE;
}
RETURN_TRUE; /* True : This month, day, year arguments are valid */
}
/* }}} */
#ifdef HAVE_STRFTIME
/* {{{ php_strftime - (gm)strftime helper */
PHPAPI void php_strftime(INTERNAL_FUNCTION_PARAMETERS, int gmt)
{
char *format, *buf;
int format_len;
long timestamp;
struct tm ta;
int max_reallocs = 5;
size_t buf_len = 64, real_len;
timelib_time *ts;
timelib_tzinfo *tzi;
timelib_time_offset *offset = NULL;
timestamp = (long) time(NULL);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &format, &format_len, &timestamp) == FAILURE) {
RETURN_FALSE;
}
if (format_len == 0) {
RETURN_FALSE;
}
ts = timelib_time_ctor();
if (gmt) {
tzi = NULL;
timelib_unixtime2gmt(ts, (timelib_sll) timestamp);
} else {
tzi = get_timezone_info(TSRMLS_C);
ts->tz_info = tzi;
ts->zone_type = TIMELIB_ZONETYPE_ID;
timelib_unixtime2local(ts, (timelib_sll) timestamp);
}
ta.tm_sec = ts->s;
ta.tm_min = ts->i;
ta.tm_hour = ts->h;
ta.tm_mday = ts->d;
ta.tm_mon = ts->m - 1;
ta.tm_year = ts->y - 1900;
ta.tm_wday = timelib_day_of_week(ts->y, ts->m, ts->d);
ta.tm_yday = timelib_day_of_year(ts->y, ts->m, ts->d);
if (gmt) {
ta.tm_isdst = 0;
#if HAVE_TM_GMTOFF
ta.tm_gmtoff = 0;
#endif
#if HAVE_TM_ZONE
ta.tm_zone = "GMT";
#endif
} else {
offset = timelib_get_time_zone_info(timestamp, tzi);
ta.tm_isdst = offset->is_dst;
#if HAVE_TM_GMTOFF
ta.tm_gmtoff = offset->offset;
#endif
#if HAVE_TM_ZONE
ta.tm_zone = offset->abbr;
#endif
}
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;
}
}
timelib_time_dtor(ts);
if (!gmt) {
timelib_time_offset_dtor(offset);
}
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/UCT time/date according to locale settings */
PHP_FUNCTION(gmstrftime)
{
php_strftime(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
#endif
/* {{{ proto int time(void)
Return current UNIX timestamp */
PHP_FUNCTION(time)
{
RETURN_LONG((long)time(NULL));
}
/* }}} */
/* {{{ 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)
{
long timestamp = (long)time(NULL);
zend_bool associative = 0;
timelib_tzinfo *tzi;
timelib_time *ts;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|lb", &timestamp, &associative) == FAILURE) {
RETURN_FALSE;
}
tzi = get_timezone_info(TSRMLS_C);
ts = timelib_time_ctor();
ts->tz_info = tzi;
ts->zone_type = TIMELIB_ZONETYPE_ID;
timelib_unixtime2local(ts, (timelib_sll) timestamp);
array_init(return_value);
if (associative) {
add_assoc_long(return_value, "tm_sec", ts->s);
add_assoc_long(return_value, "tm_min", ts->i);
add_assoc_long(return_value, "tm_hour", ts->h);
add_assoc_long(return_value, "tm_mday", ts->d);
add_assoc_long(return_value, "tm_mon", ts->m - 1);
add_assoc_long(return_value, "tm_year", ts->y - 1900);
add_assoc_long(return_value, "tm_wday", timelib_day_of_week(ts->y, ts->m, ts->d));
add_assoc_long(return_value, "tm_yday", timelib_day_of_year(ts->y, ts->m, ts->d));
add_assoc_long(return_value, "tm_isdst", ts->dst);
} else {
add_next_index_long(return_value, ts->s);
add_next_index_long(return_value, ts->i);
add_next_index_long(return_value, ts->h);
add_next_index_long(return_value, ts->d);
add_next_index_long(return_value, ts->m - 1);
add_next_index_long(return_value, ts->y- 1900);
add_next_index_long(return_value, timelib_day_of_week(ts->y, ts->m, ts->d));
add_next_index_long(return_value, timelib_day_of_year(ts->y, ts->m, ts->d));
add_next_index_long(return_value, ts->dst);
}
timelib_time_dtor(ts);
}
/* }}} */
/* {{{ proto array getdate([int timestamp])
Get date/time information */
PHP_FUNCTION(getdate)
{
long timestamp = (long)time(NULL);
timelib_tzinfo *tzi;
timelib_time *ts;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &timestamp) == FAILURE) {
RETURN_FALSE;
}
tzi = get_timezone_info(TSRMLS_C);
ts = timelib_time_ctor();
ts->tz_info = tzi;
ts->zone_type = TIMELIB_ZONETYPE_ID;
timelib_unixtime2local(ts, (timelib_sll) timestamp);
array_init(return_value);
add_assoc_long(return_value, "seconds", ts->s);
add_assoc_long(return_value, "minutes", ts->i);
add_assoc_long(return_value, "hours", ts->h);
add_assoc_long(return_value, "mday", ts->d);
add_assoc_long(return_value, "wday", timelib_day_of_week(ts->y, ts->m, ts->d));
add_assoc_long(return_value, "mon", ts->m);
add_assoc_long(return_value, "year", ts->y);
add_assoc_long(return_value, "yday", timelib_day_of_year(ts->y, ts->m, ts->d));
add_assoc_string(return_value, "weekday", php_date_full_day_name(ts->y, ts->m, ts->d), 1);
add_assoc_string(return_value, "month", mon_full_names[ts->m - 1], 1);
add_index_long(return_value, 0, timestamp);
timelib_time_dtor(ts);
}
/* }}} */
#define PHP_DATE_TIMEZONE_GROUP_AFRICA 0x0001
#define PHP_DATE_TIMEZONE_GROUP_AMERICA 0x0002
#define PHP_DATE_TIMEZONE_GROUP_ANTARCTICA 0x0004
#define PHP_DATE_TIMEZONE_GROUP_ARCTIC 0x0008
#define PHP_DATE_TIMEZONE_GROUP_ASIA 0x0010
#define PHP_DATE_TIMEZONE_GROUP_ATLANTIC 0x0020
#define PHP_DATE_TIMEZONE_GROUP_AUSTRALIA 0x0040
#define PHP_DATE_TIMEZONE_GROUP_EUROPE 0x0080
#define PHP_DATE_TIMEZONE_GROUP_INDIAN 0x0100
#define PHP_DATE_TIMEZONE_GROUP_PACIFIC 0x0200
#define PHP_DATE_TIMEZONE_GROUP_UTC 0x0400
#define PHP_DATE_TIMEZONE_GROUP_ALL 0x07FF
#define PHP_DATE_TIMEZONE_GROUP_ALL_W_BC 0x0FFF
static void date_register_classes(TSRMLS_D)
{
zend_class_entry ce_date, ce_timezone;
INIT_CLASS_ENTRY(ce_date, "DateTime", date_funcs_date);
ce_date.create_object = date_object_new_date;
date_ce_date = zend_register_internal_class_ex(&ce_date, NULL, NULL TSRMLS_CC);
memcpy(&date_object_handlers_date, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
date_object_handlers_date.clone_obj = date_object_clone_date;
date_object_handlers_date.compare_objects = date_object_compare_date;
date_object_handlers_date.get_properties = date_object_get_properties;
#define REGISTER_DATE_CLASS_CONST_STRING(const_name, value) \
zend_declare_class_constant_stringl(date_ce_date, const_name, sizeof(const_name)-1, value, sizeof(value)-1 TSRMLS_CC);
REGISTER_DATE_CLASS_CONST_STRING("ATOM", DATE_FORMAT_RFC3339);
REGISTER_DATE_CLASS_CONST_STRING("COOKIE", DATE_FORMAT_RFC850);
REGISTER_DATE_CLASS_CONST_STRING("ISO8601", DATE_FORMAT_ISO8601);
REGISTER_DATE_CLASS_CONST_STRING("RFC822", DATE_FORMAT_RFC822);
REGISTER_DATE_CLASS_CONST_STRING("RFC850", DATE_FORMAT_RFC850);
REGISTER_DATE_CLASS_CONST_STRING("RFC1036", DATE_FORMAT_RFC1036);
REGISTER_DATE_CLASS_CONST_STRING("RFC1123", DATE_FORMAT_RFC1123);
REGISTER_DATE_CLASS_CONST_STRING("RFC2822", DATE_FORMAT_RFC2822);
REGISTER_DATE_CLASS_CONST_STRING("RFC3339", DATE_FORMAT_RFC3339);
REGISTER_DATE_CLASS_CONST_STRING("RSS", DATE_FORMAT_RFC1123);
REGISTER_DATE_CLASS_CONST_STRING("W3C", DATE_FORMAT_RFC3339);
INIT_CLASS_ENTRY(ce_timezone, "DateTimeZone", date_funcs_timezone);
ce_timezone.create_object = date_object_new_timezone;
date_ce_timezone = zend_register_internal_class_ex(&ce_timezone, NULL, NULL TSRMLS_CC);
memcpy(&date_object_handlers_timezone, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
date_object_handlers_timezone.clone_obj = date_object_clone_timezone;
#define REGISTER_TIMEZONE_CLASS_CONST_STRING(const_name, value) \
zend_declare_class_constant_long(date_ce_timezone, const_name, sizeof(const_name)-1, value TSRMLS_CC);
REGISTER_TIMEZONE_CLASS_CONST_STRING("AFRICA", PHP_DATE_TIMEZONE_GROUP_AFRICA);
REGISTER_TIMEZONE_CLASS_CONST_STRING("AMERICA", PHP_DATE_TIMEZONE_GROUP_AMERICA);
REGISTER_TIMEZONE_CLASS_CONST_STRING("ANTARCTICA", PHP_DATE_TIMEZONE_GROUP_ANTARCTICA);
REGISTER_TIMEZONE_CLASS_CONST_STRING("ARCTIC", PHP_DATE_TIMEZONE_GROUP_ARCTIC);
REGISTER_TIMEZONE_CLASS_CONST_STRING("ASIA", PHP_DATE_TIMEZONE_GROUP_ASIA);
REGISTER_TIMEZONE_CLASS_CONST_STRING("ATLANTIC", PHP_DATE_TIMEZONE_GROUP_ATLANTIC);
REGISTER_TIMEZONE_CLASS_CONST_STRING("AUSTRALIA", PHP_DATE_TIMEZONE_GROUP_AUSTRALIA);
REGISTER_TIMEZONE_CLASS_CONST_STRING("EUROPE", PHP_DATE_TIMEZONE_GROUP_EUROPE);
REGISTER_TIMEZONE_CLASS_CONST_STRING("INDIAN", PHP_DATE_TIMEZONE_GROUP_INDIAN);
REGISTER_TIMEZONE_CLASS_CONST_STRING("PACIFIC", PHP_DATE_TIMEZONE_GROUP_PACIFIC);
REGISTER_TIMEZONE_CLASS_CONST_STRING("UTC", PHP_DATE_TIMEZONE_GROUP_UTC);
REGISTER_TIMEZONE_CLASS_CONST_STRING("ALL", PHP_DATE_TIMEZONE_GROUP_ALL);
REGISTER_TIMEZONE_CLASS_CONST_STRING("ALL_WITH_BC", PHP_DATE_TIMEZONE_GROUP_ALL_W_BC);
}
static inline zend_object_value date_object_new_date_ex(zend_class_entry *class_type, php_date_obj **ptr TSRMLS_DC)
{
php_date_obj *intern;
zend_object_value retval;
zval *tmp;
intern = emalloc(sizeof(php_date_obj));
memset(intern, 0, sizeof(php_date_obj));
if (ptr) {
*ptr = intern;
}
zend_object_std_init(&intern->std, class_type TSRMLS_CC);
zend_hash_copy(intern->std.properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t)zend_objects_destroy_object, (zend_objects_free_object_storage_t) date_object_free_storage_date, NULL TSRMLS_CC);
retval.handlers = &date_object_handlers_date;
return retval;
}
static zend_object_value date_object_new_date(zend_class_entry *class_type TSRMLS_DC)
{
return date_object_new_date_ex(class_type, NULL TSRMLS_CC);
}
static zend_object_value date_object_clone_date(zval *this_ptr TSRMLS_DC)
{
php_date_obj *new_obj = NULL;
php_date_obj *old_obj = (php_date_obj *) zend_object_store_get_object(this_ptr TSRMLS_CC);
zend_object_value new_ov = date_object_new_date_ex(old_obj->std.ce, &new_obj TSRMLS_CC);
zend_objects_clone_members(&new_obj->std, new_ov, &old_obj->std, Z_OBJ_HANDLE_P(this_ptr) TSRMLS_CC);
/* this should probably moved to a new `timelib_time *timelime_time_clone(timelib_time *)` */
new_obj->time = timelib_time_ctor();
*new_obj->time = *old_obj->time;
if (old_obj->time->tz_abbr) {
new_obj->time->tz_abbr = strdup(old_obj->time->tz_abbr);
}
if (old_obj->time->tz_info) {
new_obj->time->tz_info = timelib_tzinfo_clone(old_obj->time->tz_info);
}
return new_ov;
}
static int date_object_compare_date(zval *d1, zval *d2 TSRMLS_DC)
{
if (Z_TYPE_P(d1) == IS_OBJECT && Z_TYPE_P(d2) == IS_OBJECT &&
instanceof_function(Z_OBJCE_P(d1), date_ce_date TSRMLS_CC) &&
instanceof_function(Z_OBJCE_P(d2), date_ce_date TSRMLS_CC)) {
php_date_obj *o1 = zend_object_store_get_object(d1 TSRMLS_CC);
php_date_obj *o2 = zend_object_store_get_object(d2 TSRMLS_CC);
if (!o1->time->sse_uptodate) {
timelib_update_ts(o1->time, o1->time->tz_info);
}
if (!o2->time->sse_uptodate) {
timelib_update_ts(o2->time, o2->time->tz_info);
}
return (o1->time->sse == o2->time->sse) ? 0 : ((o1->time->sse < o2->time->sse) ? -1 : 1);
}
return 1;
}
static HashTable *date_object_get_properties(zval *object TSRMLS_DC)
{
HashTable *props;
zval *zv;
php_date_obj *dateobj;
dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
props = dateobj->std.properties;
if (!dateobj->time) {
return props;
}
// first we add the date and time in ISO format
MAKE_STD_ZVAL(zv);
ZVAL_STRING(zv, date_format("Y-m-d H:i:s", 12, dateobj->time, 1), 0);
zend_hash_update(props, "date", 5, &zv, sizeof(zval), NULL);
// then we add the timezone name (or similar)
if (dateobj->time->is_localtime) {
MAKE_STD_ZVAL(zv);
ZVAL_LONG(zv, dateobj->time->zone_type);
zend_hash_update(props, "timezone_type", 14, &zv, sizeof(zval), NULL);
MAKE_STD_ZVAL(zv);
switch (dateobj->time->zone_type) {
case TIMELIB_ZONETYPE_ID:
ZVAL_STRING(zv, dateobj->time->tz_info->name, 1);
break;
case TIMELIB_ZONETYPE_OFFSET: {
char *tmpstr = emalloc(sizeof("UTC+05:00"));
timelib_sll utc_offset = dateobj->time->z;
snprintf(tmpstr, sizeof("+05:00"), "%c%02d:%02d",
utc_offset > 0 ? '-' : '+',
abs(utc_offset / 60),
abs((utc_offset % 60)));
ZVAL_STRING(zv, tmpstr, 0);
}
break;
case TIMELIB_ZONETYPE_ABBR:
ZVAL_STRING(zv, dateobj->time->tz_abbr, 1);
break;
}
zend_hash_update(props, "timezone", 9, &zv, sizeof(zval), NULL);
}
return props;
}
static inline zend_object_value date_object_new_timezone_ex(zend_class_entry *class_type, php_timezone_obj **ptr TSRMLS_DC)
{
php_timezone_obj *intern;
zend_object_value retval;
zval *tmp;
intern = emalloc(sizeof(php_timezone_obj));
memset(intern, 0, sizeof(php_timezone_obj));
if (ptr) {
*ptr = intern;
}
zend_object_std_init(&intern->std, class_type TSRMLS_CC);
zend_hash_copy(intern->std.properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t)zend_objects_destroy_object, (zend_objects_free_object_storage_t) date_object_free_storage_timezone, NULL TSRMLS_CC);
retval.handlers = &date_object_handlers_timezone;
return retval;
}
static zend_object_value date_object_new_timezone(zend_class_entry *class_type TSRMLS_DC)
{
return date_object_new_timezone_ex(class_type, NULL TSRMLS_CC);
}
static zend_object_value date_object_clone_timezone(zval *this_ptr TSRMLS_DC)
{
php_timezone_obj *new_obj = NULL;
php_timezone_obj *old_obj = (php_timezone_obj *) zend_object_store_get_object(this_ptr TSRMLS_CC);
zend_object_value new_ov = date_object_new_timezone_ex(old_obj->std.ce, &new_obj TSRMLS_CC);
zend_objects_clone_members(&new_obj->std, new_ov, &old_obj->std, Z_OBJ_HANDLE_P(this_ptr) TSRMLS_CC);
new_obj->type = old_obj->type;
new_obj->initialized = 1;
switch (new_obj->type) {
case TIMELIB_ZONETYPE_ID:
new_obj->tzi.tz = old_obj->tzi.tz;
break;
case TIMELIB_ZONETYPE_OFFSET:
new_obj->tzi.utc_offset = old_obj->tzi.utc_offset;
break;
case TIMELIB_ZONETYPE_ABBR:
new_obj->tzi.z.utc_offset = old_obj->tzi.z.utc_offset;
new_obj->tzi.z.dst = old_obj->tzi.z.dst;
new_obj->tzi.z.abbr = old_obj->tzi.z.abbr;
break;
}
return new_ov;
}
static void date_object_free_storage_date(void *object TSRMLS_DC)
{
php_date_obj *intern = (php_date_obj *)object;
if (intern->time) {
if (intern->time->tz_info) {
timelib_tzinfo_dtor(intern->time->tz_info);
}
timelib_time_dtor(intern->time);
}
zend_object_std_dtor(&intern->std TSRMLS_CC);
efree(object);
}
static void date_object_free_storage_timezone(void *object TSRMLS_DC)
{
php_timezone_obj *intern = (php_timezone_obj *)object;
if (intern->type == TIMELIB_ZONETYPE_ABBR) {
free(intern->tzi.z.abbr);
}
zend_object_std_dtor(&intern->std TSRMLS_CC);
efree(object);
}
/* Advanced Interface */
static zval * date_instantiate(zend_class_entry *pce, zval *object TSRMLS_DC)
{
if (!object) {
ALLOC_ZVAL(object);
}
Z_TYPE_P(object) = IS_OBJECT;
object_init_ex(object, pce);
Z_SET_REFCOUNT_P(object, 1);
Z_UNSET_ISREF_P(object);
return object;
}
/* Helper function used to store the latest found warnings and errors while
* parsing, from either strtotime or parse_from_format. */
static void update_errors_warnings(timelib_error_container *last_errors TSRMLS_DC)
{
if (DATEG(last_errors)) {
timelib_error_container_dtor(DATEG(last_errors));
DATEG(last_errors) = NULL;
}
DATEG(last_errors) = last_errors;
}
static int date_initialize(php_date_obj *dateobj, /*const*/ char *time_str, int time_str_len, char *format, zval *timezone_object, int ctor TSRMLS_DC)
{
timelib_time *now;
timelib_tzinfo *tzi;
timelib_error_container *err = NULL;
int free_tzi = 0, type = TIMELIB_ZONETYPE_ID, new_dst;
char *new_abbr;
timelib_sll new_offset;
if (dateobj->time) {
if (dateobj->time->tz_info) {
timelib_tzinfo_dtor(dateobj->time->tz_info);
}
timelib_time_dtor(dateobj->time);
}
if (format) {
dateobj->time = timelib_parse_from_format(format, time_str_len ? time_str : "", time_str_len ? time_str_len : 0, &err, DATE_TIMEZONEDB);
} else {
dateobj->time = timelib_strtotime(time_str_len ? time_str : "now", time_str_len ? time_str_len : sizeof("now") -1, &err, DATE_TIMEZONEDB);
}
// update last errors and warnings
update_errors_warnings(err TSRMLS_CC);
if (ctor && err && err->error_count) {
/* spit out the first library error message, at least */
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse time string (%s) at position %d (%c): %s", time_str,
err->error_messages[0].position, err->error_messages[0].character, err->error_messages[0].message);
}
if (err && err->error_count) {
return 0;
}
if (timezone_object) {
php_timezone_obj *tzobj;
tzobj = (php_timezone_obj *) zend_object_store_get_object(timezone_object TSRMLS_CC);
switch (tzobj->type) {
case TIMELIB_ZONETYPE_ID:
tzi = timelib_tzinfo_clone(tzobj->tzi.tz);
free_tzi = 1;
break;
case TIMELIB_ZONETYPE_OFFSET:
new_offset = tzobj->tzi.utc_offset;
break;
case TIMELIB_ZONETYPE_ABBR:
new_offset = tzobj->tzi.z.utc_offset;
new_dst = tzobj->tzi.z.dst;
new_abbr = strdup(tzobj->tzi.z.abbr);
break;
}
type = tzobj->type;
} else if (dateobj->time->tz_info) {
tzi = timelib_tzinfo_clone(dateobj->time->tz_info);
free_tzi = 1;
} else {
tzi = get_timezone_info(TSRMLS_C);
}
now = timelib_time_ctor();
now->zone_type = type;
switch (type) {
case TIMELIB_ZONETYPE_ID:
now->tz_info = tzi;
break;
case TIMELIB_ZONETYPE_OFFSET:
now->z = new_offset;
break;
case TIMELIB_ZONETYPE_ABBR:
now->z = new_offset;
now->dst = new_dst;
now->tz_abbr = new_abbr;
break;
}
timelib_unixtime2local(now, (timelib_sll) time(NULL));
timelib_fill_holes(dateobj->time, now, 0);
timelib_update_ts(dateobj->time, tzi);
dateobj->time->have_weekday_relative = dateobj->time->have_relative = 0;
if (type == TIMELIB_ZONETYPE_ID && now->tz_info != tzi) {
timelib_tzinfo_dtor(now->tz_info);
}
if (free_tzi) {
timelib_tzinfo_dtor(tzi);
}
timelib_time_dtor(now);
return 1;
}
/* {{{ proto DateTime date_create([string time[, DateTimeZone object]])
Returns new DateTime object
*/
PHP_FUNCTION(date_create)
{
zval *timezone_object = NULL;
char *time_str = NULL;
int time_str_len = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sO", &time_str, &time_str_len, &timezone_object, date_ce_timezone) == FAILURE) {
RETURN_FALSE;
}
date_instantiate(date_ce_date, return_value TSRMLS_CC);
if (!date_initialize(zend_object_store_get_object(return_value TSRMLS_CC), time_str, time_str_len, NULL, timezone_object, 0 TSRMLS_CC)) {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto DateTime date_create(string format, string time[, DateTimeZone object])
Returns new DateTime object
*/
PHP_FUNCTION(date_create_from_format)
{
zval *timezone_object = NULL;
char *time_str = NULL, *format_str = NULL;
int time_str_len = 0, format_str_len = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|O", &format_str, &format_str_len, &time_str, &time_str_len, &timezone_object, date_ce_timezone) == FAILURE) {
RETURN_FALSE;
}
date_instantiate(date_ce_date, return_value TSRMLS_CC);
if (!date_initialize(zend_object_store_get_object(return_value TSRMLS_CC), time_str, time_str_len, format_str, timezone_object, 0 TSRMLS_CC)) {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto DateTime::__construct([string time[, DateTimeZone object]])
Creates new DateTime object
*/
PHP_METHOD(DateTime, __construct)
{
zval *timezone_object = NULL;
char *time_str = NULL;
int time_str_len = 0;
php_set_error_handling(EH_THROW, NULL TSRMLS_CC);
if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sO", &time_str, &time_str_len, &timezone_object, date_ce_timezone)) {
date_initialize(zend_object_store_get_object(getThis() TSRMLS_CC), time_str, time_str_len, NULL, timezone_object, 1 TSRMLS_CC);
}
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
}
/* }}} */
static int php_date_initialize_from_hash(zval **return_value, php_date_obj **dateobj, HashTable *myht TSRMLS_DC)
{
zval **z_date = NULL;
zval **z_timezone = NULL;
zval **z_timezone_type = NULL;
zval *tmp_obj = NULL;
timelib_tzinfo *tzi;
php_timezone_obj *tzobj;
if (zend_hash_find(myht, "date", 5, (void**) &z_date) == SUCCESS) {
convert_to_string(*z_date);
if (zend_hash_find(myht, "timezone_type", 14, (void**) &z_timezone_type) == SUCCESS) {
convert_to_long(*z_timezone_type);
if (zend_hash_find(myht, "timezone", 9, (void**) &z_timezone) == SUCCESS) {
convert_to_string(*z_timezone);
switch (Z_LVAL_PP(z_timezone_type)) {
case TIMELIB_ZONETYPE_OFFSET:
case TIMELIB_ZONETYPE_ABBR: {
char *tmp = emalloc(Z_STRLEN_PP(z_date) + Z_STRLEN_PP(z_timezone) + 2);
snprintf(tmp, Z_STRLEN_PP(z_date) + Z_STRLEN_PP(z_timezone) + 2, "%s %s", Z_STRVAL_PP(z_date), Z_STRVAL_PP(z_timezone));
date_initialize(*dateobj, tmp, Z_STRLEN_PP(z_date) + Z_STRLEN_PP(z_timezone) + 1, NULL, NULL, 0 TSRMLS_CC);
efree(tmp);
return 1;
}
case TIMELIB_ZONETYPE_ID:
convert_to_string(*z_timezone);
tzi = php_date_parse_tzfile(Z_STRVAL_PP(z_timezone), DATE_TIMEZONEDB TSRMLS_CC);
tzobj = zend_object_store_get_object(date_instantiate(date_ce_timezone, tmp_obj TSRMLS_CC) TSRMLS_CC);
tzobj->type = TIMELIB_ZONETYPE_ID;
tzobj->tzi.tz = tzi;
tzobj->initialized = 1;
date_initialize(*dateobj, Z_STRVAL_PP(z_date), Z_STRLEN_PP(z_date), NULL, tmp_obj, 0 TSRMLS_CC);
return 1;
}
}
}
}
return 0;
}
/* {{{ proto DateTime::__set_state()
*/
PHP_METHOD(DateTime, __set_state)
{
php_date_obj *dateobj;
zval *array;
HashTable *myht;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &array) == FAILURE) {
RETURN_FALSE;
}
myht = HASH_OF(array);
date_instantiate(date_ce_date, return_value TSRMLS_CC);
dateobj = (php_date_obj *) zend_object_store_get_object(return_value TSRMLS_CC);
php_date_initialize_from_hash(&return_value, &dateobj, myht TSRMLS_CC);
}
/* }}} */
/* {{{ proto DateTime::__wakeup()
*/
PHP_METHOD(DateTime, __wakeup)
{
zval *object = getThis();
php_date_obj *dateobj;
HashTable *myht;
dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
myht = Z_OBJPROP_P(object);
php_date_initialize_from_hash(&return_value, &dateobj, myht TSRMLS_CC);
}
/* }}} */
/* Helper function used to add an associative array of warnings and errors to a zval */
void zval_from_error_container(zval *z, timelib_error_container *error)
{
int i;
zval *element;
add_assoc_long(z, "warning_count", error->warning_count);
MAKE_STD_ZVAL(element);
array_init(element);
for (i = 0; i < error->warning_count; i++) {
add_index_string(element, error->warning_messages[i].position, error->warning_messages[i].message, 1);
}
add_assoc_zval(z, "warnings", element);
add_assoc_long(z, "error_count", error->error_count);
MAKE_STD_ZVAL(element);
array_init(element);
for (i = 0; i < error->error_count; i++) {
add_index_string(element, error->error_messages[i].position, error->error_messages[i].message, 1);
}
add_assoc_zval(z, "errors", element);
}
/* {{{ proto array date_get_last_errorse()
Returns the warnings and errors found while parsing a date/time string.
*/
PHP_FUNCTION(date_get_last_errors)
{
if (DATEG(last_errors)) {
array_init(return_value);
zval_from_error_container(return_value, DATEG(last_errors));
} else {
RETURN_FALSE;
}
}
/* }}} */
void php_date_do_return_parsed_time(INTERNAL_FUNCTION_PARAMETERS, timelib_time *parsed_time, struct timelib_error_container *error)
{
zval *element;
array_init(return_value);
#define PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(name, elem) \
if (parsed_time->elem == -99999) { \
add_assoc_bool(return_value, #name, 0); \
} else { \
add_assoc_long(return_value, #name, parsed_time->elem); \
}
PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(year, y);
PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(month, m);
PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(day, d);
PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(hour, h);
PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(minute, i);
PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(second, s);
if (parsed_time->f == -99999) {
add_assoc_bool(return_value, "fraction", 0);
} else {
add_assoc_double(return_value, "fraction", parsed_time->f);
}
zval_from_error_container(return_value, error);
timelib_error_container_dtor(error);
add_assoc_bool(return_value, "is_localtime", parsed_time->is_localtime);
if (parsed_time->is_localtime) {
PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(zone_type, zone_type);
switch (parsed_time->zone_type) {
case TIMELIB_ZONETYPE_OFFSET:
PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(zone, z);
add_assoc_bool(return_value, "is_dst", parsed_time->dst);
break;
case TIMELIB_ZONETYPE_ID:
if (parsed_time->tz_abbr) {
add_assoc_string(return_value, "tz_abbr", parsed_time->tz_abbr, 1);
}
if (parsed_time->tz_info) {
add_assoc_string(return_value, "tz_id", parsed_time->tz_info->name, 1);
}
break;
case TIMELIB_ZONETYPE_ABBR:
PHP_DATE_PARSE_DATE_SET_TIME_ELEMENT(zone, z);
add_assoc_bool(return_value, "is_dst", parsed_time->dst);
add_assoc_string(return_value, "tz_abbr", parsed_time->tz_abbr, 1);
break;
}
}
if (parsed_time->have_relative || parsed_time->have_weekday_relative || parsed_time->have_special_relative || parsed_time->relative.first_last_day_of) {
MAKE_STD_ZVAL(element);
array_init(element);
}
if (parsed_time->have_relative) {
add_assoc_long(element, "year", parsed_time->relative.y);
add_assoc_long(element, "month", parsed_time->relative.m);
add_assoc_long(element, "day", parsed_time->relative.d);
add_assoc_long(element, "hour", parsed_time->relative.h);
add_assoc_long(element, "minute", parsed_time->relative.i);
add_assoc_long(element, "second", parsed_time->relative.s);
}
if (parsed_time->have_weekday_relative) {
add_assoc_long(element, "weekday", parsed_time->relative.weekday);
}
if (parsed_time->have_special_relative && (parsed_time->special.type == TIMELIB_SPECIAL_WEEKDAY)) {
add_assoc_long(element, "weekdays", parsed_time->special.amount);
}
if (parsed_time->relative.first_last_day_of) {
add_assoc_bool(element, parsed_time->relative.first_last_day_of == 1 ? "first_day_of_month" : "last_day_of_month", 1);
}
if (parsed_time->have_relative || parsed_time->have_weekday_relative || parsed_time->have_special_relative || parsed_time->relative.first_last_day_of) {
add_assoc_zval(return_value, "relative", element);
}
timelib_time_dtor(parsed_time);
}
/* {{{ proto array date_parse(string date)
Returns associative array with detailed info about given date
*/
PHP_FUNCTION(date_parse)
{
char *date;
int date_len;
struct timelib_error_container *error;
timelib_time *parsed_time;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &date, &date_len) == FAILURE) {
RETURN_FALSE;
}
parsed_time = timelib_strtotime(date, date_len, &error, DATE_TIMEZONEDB);
php_date_do_return_parsed_time(INTERNAL_FUNCTION_PARAM_PASSTHRU, parsed_time, error);
}
/* }}} */
/* {{{ proto array date_parse(string date)
Returns associative array with detailed info about given date
*/
PHP_FUNCTION(date_parse_from_format)
{
char *date, *format;
int date_len, format_len;
struct timelib_error_container *error;
timelib_time *parsed_time;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &format, &format_len, &date, &date_len) == FAILURE) {
RETURN_FALSE;
}
parsed_time = timelib_parse_from_format(format, date, date_len, &error, DATE_TIMEZONEDB);
php_date_do_return_parsed_time(INTERNAL_FUNCTION_PARAM_PASSTHRU, parsed_time, error);
}
/* }}} */
/* {{{ proto string date_format(DateTime object, string format)
Returns date formatted according to given format
*/
PHP_FUNCTION(date_format)
{
zval *object;
php_date_obj *dateobj;
char *format;
int format_len;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &object, date_ce_date, &format, &format_len) == FAILURE) {
RETURN_FALSE;
}
dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
RETURN_STRING(date_format(format, format_len, dateobj->time, dateobj->time->is_localtime), 0);
}
/* }}} */
/* {{{ proto void date_modify(DateTime object, string modify)
Alters the timestamp.
*/
PHP_FUNCTION(date_modify)
{
zval *object;
php_date_obj *dateobj;
char *modify;
int modify_len;
timelib_time *tmp_time;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &object, date_ce_date, &modify, &modify_len) == FAILURE) {
RETURN_FALSE;
}
dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
tmp_time = timelib_strtotime(modify, modify_len, NULL, DATE_TIMEZONEDB);
dateobj->time->relative.y = tmp_time->relative.y;
dateobj->time->relative.m = tmp_time->relative.m;
dateobj->time->relative.d = tmp_time->relative.d;
dateobj->time->relative.h = tmp_time->relative.h;
dateobj->time->relative.i = tmp_time->relative.i;
dateobj->time->relative.s = tmp_time->relative.s;
dateobj->time->relative.weekday = tmp_time->relative.weekday;
dateobj->time->have_relative = tmp_time->have_relative;
dateobj->time->have_weekday_relative = tmp_time->have_weekday_relative;
dateobj->time->sse_uptodate = 0;
timelib_time_dtor(tmp_time);
timelib_update_ts(dateobj->time, NULL);
timelib_update_from_sse(dateobj->time);
}
/* }}} */
/* {{{ proto DateTimeZone date_timezone_get(DateTime object)
Return new DateTimeZone object relative to give DateTime
*/
PHP_FUNCTION(date_timezone_get)
{
zval *object;
php_date_obj *dateobj;
php_timezone_obj *tzobj;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &object, date_ce_date) == FAILURE) {
RETURN_FALSE;
}
dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
if (dateobj->time->is_localtime/* && dateobj->time->tz_info*/) {
date_instantiate(date_ce_timezone, return_value TSRMLS_CC);
tzobj = (php_timezone_obj *) zend_object_store_get_object(return_value TSRMLS_CC);
tzobj->initialized = 1;
tzobj->type = dateobj->time->zone_type;
switch (dateobj->time->zone_type) {
case TIMELIB_ZONETYPE_ID:
tzobj->tzi.tz = dateobj->time->tz_info;
break;
case TIMELIB_ZONETYPE_OFFSET:
tzobj->tzi.utc_offset = dateobj->time->z;
break;
case TIMELIB_ZONETYPE_ABBR:
tzobj->tzi.z.utc_offset = dateobj->time->z;
tzobj->tzi.z.dst = dateobj->time->dst;
tzobj->tzi.z.abbr = strdup(dateobj->time->tz_abbr);
break;
}
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto void date_timezone_set(DateTime object, DateTimeZone object)
Sets the timezone for the DateTime object.
*/
PHP_FUNCTION(date_timezone_set)
{
zval *object;
zval *timezone_object;
php_date_obj *dateobj;
php_timezone_obj *tzobj;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OO", &object, date_ce_date, &timezone_object, date_ce_timezone) == FAILURE) {
RETURN_FALSE;
}
dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
tzobj = (php_timezone_obj *) zend_object_store_get_object(timezone_object TSRMLS_CC);
if (tzobj->type != TIMELIB_ZONETYPE_ID) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Can only do this for zones with ID for now");
}
if (dateobj->time->tz_info) {
timelib_tzinfo_dtor(dateobj->time->tz_info);
}
timelib_set_timezone(dateobj->time, timelib_tzinfo_clone(tzobj->tzi.tz));
timelib_unixtime2local(dateobj->time, dateobj->time->sse);
}
/* }}} */
/* {{{ proto long date_offset_get(DateTime object)
Returns the DST offset.
*/
PHP_FUNCTION(date_offset_get)
{
zval *object;
php_date_obj *dateobj;
timelib_time_offset *offset;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &object, date_ce_date) == FAILURE) {
RETURN_FALSE;
}
dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
if (dateobj->time->is_localtime/* && dateobj->time->tz_info*/) {
switch (dateobj->time->zone_type) {
case TIMELIB_ZONETYPE_ID:
offset = timelib_get_time_zone_info(dateobj->time->sse, dateobj->time->tz_info);
RETVAL_LONG(offset->offset);
timelib_time_offset_dtor(offset);
break;
case TIMELIB_ZONETYPE_OFFSET:
RETVAL_LONG(dateobj->time->z * -60);
break;
case TIMELIB_ZONETYPE_ABBR:
RETVAL_LONG((dateobj->time->z - (60 * dateobj->time->dst)) * -60);
break;
}
return;
} else {
RETURN_LONG(0);
}
}
/* }}} */
/* {{{ proto void date_time_set(DateTime object, long hour, long minute[, long second])
Sets the time.
*/
PHP_FUNCTION(date_time_set)
{
zval *object;
php_date_obj *dateobj;
long h, i, s = 0;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oll|l", &object, date_ce_date, &h, &i, &s) == FAILURE) {
RETURN_FALSE;
}
dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
dateobj->time->h = h;
dateobj->time->i = i;
dateobj->time->s = s;
timelib_update_ts(dateobj->time, NULL);
}
/* }}} */
/* {{{ proto void date_date_set(DateTime object, long year, long month, long day)
Sets the date.
*/
PHP_FUNCTION(date_date_set)
{
zval *object;
php_date_obj *dateobj;
long y, m, d;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Olll", &object, date_ce_date, &y, &m, &d) == FAILURE) {
RETURN_FALSE;
}
dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
dateobj->time->y = y;
dateobj->time->m = m;
dateobj->time->d = d;
timelib_update_ts(dateobj->time, NULL);
}
/* }}} */
/* {{{ proto void date_isodate_set(DateTime object, long year, long week[, long day])
Sets the ISO date.
*/
PHP_FUNCTION(date_isodate_set)
{
zval *object;
php_date_obj *dateobj;
long y, w, d = 1;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oll|l", &object, date_ce_date, &y, &w, &d) == FAILURE) {
RETURN_FALSE;
}
dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
dateobj->time->y = y;
dateobj->time->m = 1;
dateobj->time->d = 1;
dateobj->time->relative.d = timelib_daynr_from_weeknr(y, w, d);
dateobj->time->have_relative = 1;
timelib_update_ts(dateobj->time, NULL);
}
/* }}} */
/* {{{ proto void date_timestamp_set(DateTime object, long unixTimestamp)
Sets the date and time based on an Unix timestamp.
*/
PHP_FUNCTION(date_timestamp_set)
{
zval *object;
php_date_obj *dateobj;
long timestamp;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Ol", &object, date_ce_date, &timestamp) == FAILURE) {
RETURN_FALSE;
}
dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
timelib_unixtime2gmt(dateobj->time, (timelib_sll)timestamp);
timelib_update_ts(dateobj->time, NULL);
}
/* }}} */
/* {{{ proto long date_timestamp_get(DateTime object)
Gets the Unix timestamp.
*/
PHP_FUNCTION(date_timestamp_get)
{
zval *object;
php_date_obj *dateobj;
long timestamp;
int error;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &object, date_ce_date) == FAILURE) {
RETURN_FALSE;
}
dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
timelib_update_ts(dateobj->time, NULL);
timestamp = timelib_date_to_int(dateobj->time, &error);
if (error) {
RETURN_FALSE;
} else {
RETVAL_LONG(timestamp);
}
}
/* }}} */
static int timezone_initialize(timelib_tzinfo **tzi, /*const*/ char *tz TSRMLS_DC)
{
char *tzid;
*tzi = NULL;
if ((tzid = timelib_timezone_id_from_abbr(tz, -1, 0))) {
*tzi = php_date_parse_tzfile(tzid, DATE_TIMEZONEDB TSRMLS_CC);
} else {
*tzi = php_date_parse_tzfile(tz, DATE_TIMEZONEDB TSRMLS_CC);
}
if (*tzi) {
return SUCCESS;
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown or bad timezone (%s)", tz);
return FAILURE;
}
}
/* {{{ proto DateTimeZone timezone_open(string timezone)
Returns new DateTimeZone object
*/
PHP_FUNCTION(timezone_open)
{
char *tz;
int tz_len;
timelib_tzinfo *tzi = NULL;
php_timezone_obj *tzobj;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &tz, &tz_len) == FAILURE) {
RETURN_FALSE;
}
if (SUCCESS != timezone_initialize(&tzi, tz TSRMLS_CC)) {
RETURN_FALSE;
}
tzobj = zend_object_store_get_object(date_instantiate(date_ce_timezone, return_value TSRMLS_CC) TSRMLS_CC);
tzobj->type = TIMELIB_ZONETYPE_ID;
tzobj->tzi.tz = tzi;
tzobj->initialized = 1;
}
/* }}} */
/* {{{ proto DateTimeZone::__construct(string timezone)
Creates new DateTimeZone object.
*/
PHP_METHOD(DateTimeZone, __construct)
{
char *tz;
int tz_len;
timelib_tzinfo *tzi = NULL;
php_timezone_obj *tzobj;
php_set_error_handling(EH_THROW, NULL TSRMLS_CC);
if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &tz, &tz_len)) {
if (SUCCESS == timezone_initialize(&tzi, tz TSRMLS_CC)) {
tzobj = zend_object_store_get_object(getThis() TSRMLS_CC);
tzobj->type = TIMELIB_ZONETYPE_ID;
tzobj->tzi.tz = tzi;
tzobj->initialized = 1;
} else {
ZVAL_NULL(getThis());
}
}
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
}
/* }}} */
/* {{{ proto string timezone_name_get(DateTimeZone object)
Returns the name of the timezone.
*/
PHP_FUNCTION(timezone_name_get)
{
zval *object;
php_timezone_obj *tzobj;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &object, date_ce_timezone) == FAILURE) {
RETURN_FALSE;
}
tzobj = (php_timezone_obj *) zend_object_store_get_object(object TSRMLS_CC);
DATE_CHECK_INITIALIZED(tzobj->initialized, DateTimeZone);
switch (tzobj->type) {
case TIMELIB_ZONETYPE_ID:
RETURN_STRING(tzobj->tzi.tz->name, 1);
break;
case TIMELIB_ZONETYPE_OFFSET: {
char *tmpstr = emalloc(sizeof("UTC+05:00"));
timelib_sll utc_offset = tzobj->tzi.utc_offset;
snprintf(tmpstr, sizeof("+05:00"), "%c%02d:%02d",
utc_offset > 0 ? '-' : '+',
abs(utc_offset / 60),
abs((utc_offset % 60)));
RETURN_STRING(tmpstr, 0);
}
break;
case TIMELIB_ZONETYPE_ABBR:
RETURN_STRING(tzobj->tzi.z.abbr, 1);
break;
}
}
/* }}} */
/* {{{ proto string timezone_name_from_abbr(string abbr[, long gmtOffset[, long isdst]])
Returns the timezone name from abbrevation
*/
PHP_FUNCTION(timezone_name_from_abbr)
{
char *abbr;
char *tzid;
int abbr_len;
long gmtoffset = -1;
long isdst = -1;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|ll", &abbr, &abbr_len, &gmtoffset, &isdst) == FAILURE) {
RETURN_FALSE;
}
tzid = timelib_timezone_id_from_abbr(abbr, gmtoffset, isdst);
if (tzid) {
RETURN_STRING(tzid, 1);
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto long timezone_offset_get(DateTimeZone object, DateTime object)
Returns the timezone offset.
*/
PHP_FUNCTION(timezone_offset_get)
{
zval *object, *dateobject;
php_timezone_obj *tzobj;
php_date_obj *dateobj;
timelib_time_offset *offset;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OO", &object, date_ce_timezone, &dateobject, date_ce_date) == FAILURE) {
RETURN_FALSE;
}
tzobj = (php_timezone_obj *) zend_object_store_get_object(object TSRMLS_CC);
DATE_CHECK_INITIALIZED(tzobj->initialized, DateTimeZone);
dateobj = (php_date_obj *) zend_object_store_get_object(dateobject TSRMLS_CC);
DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
offset = timelib_get_time_zone_info(dateobj->time->sse, tzobj->tzi.tz);
RETVAL_LONG(offset->offset);
timelib_time_offset_dtor(offset);
}
/* }}} */
/* {{{ proto array timezone_transitions_get(DateTimeZone object [, long timestamp_begin [, long timestamp_end ]])
Returns numerically indexed array containing associative array for all transitions in the specified range for the timezone.
*/
PHP_FUNCTION(timezone_transitions_get)
{
zval *object, *element;
php_timezone_obj *tzobj;
int i, begin = 0, found;
long timestamp_begin = LONG_MIN, timestamp_end = LONG_MAX;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O|ll", &object, date_ce_timezone, &timestamp_begin, &timestamp_end) == FAILURE) {
RETURN_FALSE;
}
tzobj = (php_timezone_obj *) zend_object_store_get_object(object TSRMLS_CC);
DATE_CHECK_INITIALIZED(tzobj->initialized, DateTimeZone);
if (tzobj->type != TIMELIB_ZONETYPE_ID) {
RETURN_FALSE;
}
#define add_nominal() \
MAKE_STD_ZVAL(element); \
array_init(element); \
add_assoc_long(element, "ts", timestamp_begin); \
add_assoc_string(element, "time", php_format_date(DATE_FORMAT_ISO8601, 13, timestamp_begin, 0 TSRMLS_CC), 0); \
add_assoc_long(element, "offset", tzobj->tzi.tz->type[0].offset); \
add_assoc_bool(element, "isdst", tzobj->tzi.tz->type[0].isdst); \
add_assoc_string(element, "abbr", &tzobj->tzi.tz->timezone_abbr[tzobj->tzi.tz->type[0].abbr_idx], 1); \
add_next_index_zval(return_value, element);
#define add(i,ts) \
MAKE_STD_ZVAL(element); \
array_init(element); \
add_assoc_long(element, "ts", ts); \
add_assoc_string(element, "time", php_format_date(DATE_FORMAT_ISO8601, 13, ts, 0 TSRMLS_CC), 0); \
add_assoc_long(element, "offset", tzobj->tzi.tz->type[tzobj->tzi.tz->trans_idx[i]].offset); \
add_assoc_bool(element, "isdst", tzobj->tzi.tz->type[tzobj->tzi.tz->trans_idx[i]].isdst); \
add_assoc_string(element, "abbr", &tzobj->tzi.tz->timezone_abbr[tzobj->tzi.tz->type[tzobj->tzi.tz->trans_idx[i]].abbr_idx], 1); \
add_next_index_zval(return_value, element);
#define add_last() add(tzobj->tzi.tz->timecnt - 1, timestamp_begin)
array_init(return_value);
if (timestamp_begin == LONG_MIN) {
add_nominal();
begin = 0;
found = 1;
} else {
begin = 0;
found = 0;
if (tzobj->tzi.tz->timecnt > 0) {
do {
if (tzobj->tzi.tz->trans[begin] > timestamp_begin) {
if (begin > 0) {
add(begin - 1, timestamp_begin);
} else {
add_nominal();
}
found = 1;
break;
}
begin++;
} while (begin < tzobj->tzi.tz->timecnt);
}
}
if (!found) {
if (tzobj->tzi.tz->timecnt > 0) {
add_last();
} else {
add_nominal();
}
} else {
for (i = begin; i < tzobj->tzi.tz->timecnt; ++i) {
if (tzobj->tzi.tz->trans[i] < timestamp_end) {
add(i, tzobj->tzi.tz->trans[i]);
}
}
}
}
/* }}} */
static int check_id_allowed(char *id, long what)
{
if (what & PHP_DATE_TIMEZONE_GROUP_AFRICA && strncasecmp(id, "Africa/", 7) == 0) return 1;
if (what & PHP_DATE_TIMEZONE_GROUP_AMERICA && strncasecmp(id, "America/", 8) == 0) return 1;
if (what & PHP_DATE_TIMEZONE_GROUP_ANTARCTICA && strncasecmp(id, "Antarctica/", 11) == 0) return 1;
if (what & PHP_DATE_TIMEZONE_GROUP_ARCTIC && strncasecmp(id, "Arctic/", 7) == 0) return 1;
if (what & PHP_DATE_TIMEZONE_GROUP_ASIA && strncasecmp(id, "Asia/", 5) == 0) return 1;
if (what & PHP_DATE_TIMEZONE_GROUP_ATLANTIC && strncasecmp(id, "Atlantic/", 9) == 0) return 1;
if (what & PHP_DATE_TIMEZONE_GROUP_AUSTRALIA && strncasecmp(id, "Australia/", 10) == 0) return 1;
if (what & PHP_DATE_TIMEZONE_GROUP_EUROPE && strncasecmp(id, "Europe/", 7) == 0) return 1;
if (what & PHP_DATE_TIMEZONE_GROUP_INDIAN && strncasecmp(id, "Indian/", 7) == 0) return 1;
if (what & PHP_DATE_TIMEZONE_GROUP_PACIFIC && strncasecmp(id, "Pacific/", 8) == 0) return 1;
if (what & PHP_DATE_TIMEZONE_GROUP_UTC && strncasecmp(id, "UTC", 3) == 0) return 1;
return 0;
}
/* {{{ proto array timezone_identifiers_list([long what])
Returns numerically index array with all timezone identifiers.
*/
PHP_FUNCTION(timezone_identifiers_list)
{
const timelib_tzdb *tzdb;
const timelib_tzdb_index_entry *table;
int i, item_count;
long what = PHP_DATE_TIMEZONE_GROUP_ALL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &what) == FAILURE) {
RETURN_FALSE;
}
tzdb = DATE_TIMEZONEDB;
item_count = tzdb->index_size;
table = tzdb->index;
array_init(return_value);
for (i = 0; i < item_count; ++i) {
if (what == PHP_DATE_TIMEZONE_GROUP_ALL_W_BC || check_id_allowed(table[i].id, what)) {
add_next_index_string(return_value, table[i].id, 1);
}
};
}
/* }}} */
/* {{{ proto array timezone_abbreviations_list()
Returns associative array containing dst, offset and the timezone name
*/
PHP_FUNCTION(timezone_abbreviations_list)
{
const timelib_tz_lookup_table *table, *entry;
zval *element, **abbr_array_pp, *abbr_array;
table = timelib_timezone_abbreviations_list();
array_init(return_value);
entry = table;
do {
MAKE_STD_ZVAL(element);
array_init(element);
add_assoc_bool(element, "dst", entry->type);
add_assoc_long(element, "offset", entry->gmtoffset);
if (entry->full_tz_name) {
add_assoc_string(element, "timezone_id", entry->full_tz_name, 1);
} else {
add_assoc_null(element, "timezone_id");
}
if (zend_hash_find(HASH_OF(return_value), entry->name, strlen(entry->name) + 1, (void **) &abbr_array_pp) == FAILURE) {
MAKE_STD_ZVAL(abbr_array);
array_init(abbr_array);
add_assoc_zval(return_value, entry->name, abbr_array);
} else {
abbr_array = *abbr_array_pp;
}
add_next_index_zval(abbr_array, element);
entry++;
} while (entry->name);
}
/* }}} */
/* {{{ proto bool date_default_timezone_set(string timezone_identifier)
Sets the default timezone used by all date/time functions in a script */
PHP_FUNCTION(date_default_timezone_set)
{
char *zone;
int zone_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &zone, &zone_len) == FAILURE) {
RETURN_FALSE;
}
if (!timelib_timezone_id_is_valid(zone, DATE_TIMEZONEDB)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Timezone ID '%s' is invalid", zone);
RETURN_FALSE;
}
if (DATEG(timezone)) {
efree(DATEG(timezone));
DATEG(timezone) = NULL;
}
DATEG(timezone) = estrndup(zone, zone_len);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto string date_default_timezone_get()
Gets the default timezone used by all date/time functions in a script */
PHP_FUNCTION(date_default_timezone_get)
{
timelib_tzinfo *default_tz;
default_tz = get_timezone_info(TSRMLS_C);
RETVAL_STRING(default_tz->name, 1);
}
/* }}} */
/* {{{ php_do_date_sunrise_sunset
* Common for date_sunrise() and date_sunset() functions
*/
static void php_do_date_sunrise_sunset(INTERNAL_FUNCTION_PARAMETERS, int calc_sunset)
{
double latitude, longitude, zenith, gmt_offset = 0, altitude;
double h_rise, h_set, N;
timelib_sll rise, set, transit;
long time, retformat;
int rs;
timelib_time *t;
timelib_tzinfo *tzi;
char *retstr;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|ldddd", &time, &retformat, &latitude, &longitude, &zenith, &gmt_offset) == FAILURE) {
RETURN_FALSE;
}
switch (ZEND_NUM_ARGS()) {
case 1:
retformat = SUNFUNCS_RET_STRING;
case 2:
latitude = INI_FLT("date.default_latitude");
case 3:
longitude = INI_FLT("date.default_longitude");
case 4:
if (calc_sunset) {
zenith = INI_FLT("date.sunset_zenith");
} else {
zenith = INI_FLT("date.sunrise_zenith");
}
case 5:
case 6:
break;
default:
php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid format");
RETURN_FALSE;
break;
}
if (retformat != SUNFUNCS_RET_TIMESTAMP &&
retformat != SUNFUNCS_RET_STRING &&
retformat != SUNFUNCS_RET_DOUBLE)
{
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Wrong return format given, pick one of SUNFUNCS_RET_TIMESTAMP, SUNFUNCS_RET_STRING or SUNFUNCS_RET_DOUBLE");
RETURN_FALSE;
}
altitude = 90 - zenith;
/* Initialize time struct */
t = timelib_time_ctor();
tzi = get_timezone_info(TSRMLS_C);
t->tz_info = tzi;
t->zone_type = TIMELIB_ZONETYPE_ID;
if (ZEND_NUM_ARGS() <= 5) {
gmt_offset = timelib_get_current_offset(t) / 3600;
}
timelib_unixtime2local(t, time);
rs = timelib_astro_rise_set_altitude(t, longitude, latitude, altitude, altitude > -1 ? 1 : 0, &h_rise, &h_set, &rise, &set, &transit);
timelib_time_dtor(t);
if (rs != 0) {
RETURN_FALSE;
}
if (retformat == SUNFUNCS_RET_TIMESTAMP) {
RETURN_LONG(calc_sunset ? set : rise);
}
N = (calc_sunset ? h_set : h_rise) + gmt_offset;
if (N > 24 || N < 0) {
N -= floor(N / 24) * 24;
}
switch (retformat) {
case SUNFUNCS_RET_STRING:
spprintf(&retstr, 0, "%02d:%02d", (int) N, (int) (60 * (N - (int) N)));
RETURN_STRINGL(retstr, 5, 0);
break;
case SUNFUNCS_RET_DOUBLE:
RETURN_DOUBLE(N);
break;
}
}
/* }}} */
/* {{{ proto mixed date_sunrise(mixed time [, int format [, float latitude [, float longitude [, float zenith [, float gmt_offset]]]]])
Returns time of sunrise for a given day and location */
PHP_FUNCTION(date_sunrise)
{
php_do_date_sunrise_sunset(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ proto mixed date_sunset(mixed time [, int format [, float latitude [, float longitude [, float zenith [, float gmt_offset]]]]])
Returns time of sunset for a given day and location */
PHP_FUNCTION(date_sunset)
{
php_do_date_sunrise_sunset(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/* {{{ proto array date_sun_info(long time, float latitude, float longitude)
Returns an array with information about sun set/rise and twilight begin/end */
PHP_FUNCTION(date_sun_info)
{
long time;
double latitude, longitude;
timelib_time *t, *t2;
timelib_tzinfo *tzi;
int rs;
timelib_sll rise, set, transit;
int dummy;
double ddummy;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ldd", &time, &latitude, &longitude) == FAILURE) {
RETURN_FALSE;
}
/* Initialize time struct */
t = timelib_time_ctor();
tzi = get_timezone_info(TSRMLS_C);
t->tz_info = tzi;
t->zone_type = TIMELIB_ZONETYPE_ID;
timelib_unixtime2local(t, time);
/* Setup */
t2 = timelib_time_ctor();
array_init(return_value);
/* Get sun up/down and transit */
rs = timelib_astro_rise_set_altitude(t, longitude, latitude, -35.0/60, 1, &ddummy, &ddummy, &rise, &set, &transit);
switch (rs) {
case -1: /* always below */
add_assoc_bool(return_value, "sunrise", 0);
add_assoc_bool(return_value, "sunset", 0);
break;
case 1: /* always above */
add_assoc_bool(return_value, "sunrise", 1);
add_assoc_bool(return_value, "sunset", 1);
break;
default:
t2->sse = rise;
add_assoc_long(return_value, "sunrise", timelib_date_to_int(t2, &dummy));
t2->sse = set;
add_assoc_long(return_value, "sunset", timelib_date_to_int(t2, &dummy));
}
t2->sse = transit;
add_assoc_long(return_value, "transit", timelib_date_to_int(t2, &dummy));
/* Get civil twilight */
rs = timelib_astro_rise_set_altitude(t, longitude, latitude, -6.0, 0, &ddummy, &ddummy, &rise, &set, &transit);
switch (rs) {
case -1: /* always below */
add_assoc_bool(return_value, "civil_twilight_begin", 0);
add_assoc_bool(return_value, "civil_twilight_end", 0);
break;
case 1: /* always above */
add_assoc_bool(return_value, "civil_twilight_begin", 1);
add_assoc_bool(return_value, "civil_twilight_end", 1);
break;
default:
t2->sse = rise;
add_assoc_long(return_value, "civil_twilight_begin", timelib_date_to_int(t2, &dummy));
t2->sse = set;
add_assoc_long(return_value, "civil_twilight_end", timelib_date_to_int(t2, &dummy));
}
/* Get nautical twilight */
rs = timelib_astro_rise_set_altitude(t, longitude, latitude, -12.0, 0, &ddummy, &ddummy, &rise, &set, &transit);
switch (rs) {
case -1: /* always below */
add_assoc_bool(return_value, "nautical_twilight_begin", 0);
add_assoc_bool(return_value, "nautical_twilight_end", 0);
break;
case 1: /* always above */
add_assoc_bool(return_value, "nautical_twilight_begin", 1);
add_assoc_bool(return_value, "nautical_twilight_end", 1);
break;
default:
t2->sse = rise;
add_assoc_long(return_value, "nautical_twilight_begin", timelib_date_to_int(t2, &dummy));
t2->sse = set;
add_assoc_long(return_value, "nautical_twilight_end", timelib_date_to_int(t2, &dummy));
}
/* Get astronomical twilight */
rs = timelib_astro_rise_set_altitude(t, longitude, latitude, -18.0, 0, &ddummy, &ddummy, &rise, &set, &transit);
switch (rs) {
case -1: /* always below */
add_assoc_bool(return_value, "astronomical_twilight_begin", 0);
add_assoc_bool(return_value, "astronomical_twilight_end", 0);
break;
case 1: /* always above */
add_assoc_bool(return_value, "astronomical_twilight_begin", 1);
add_assoc_bool(return_value, "astronomical_twilight_end", 1);
break;
default:
t2->sse = rise;
add_assoc_long(return_value, "astronomical_twilight_begin", timelib_date_to_int(t2, &dummy));
t2->sse = set;
add_assoc_long(return_value, "astronomical_twilight_end", timelib_date_to_int(t2, &dummy));
}
timelib_time_dtor(t);
timelib_time_dtor(t2);
}
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: fdm=marker
* vim: noet sw=4 ts=4
*/
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