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Copy pathtimezone_methods.cpp
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659 lines (531 loc) · 16.9 KB
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/*
+----------------------------------------------------------------------+
| Copyright © The PHP Group and Contributors. |
+----------------------------------------------------------------------+
| This source file is subject to the Modified BSD License that is |
| bundled with this package in the file LICENSE, and is available |
| through the World Wide Web at <https://www.php.net/license/>. |
| |
| SPDX-License-Identifier: BSD-3-Clause |
+----------------------------------------------------------------------+
| Authors: Gustavo Lopes <cataphract@php.net> |
+----------------------------------------------------------------------+
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "../intl_cppshims.h"
#include <unicode/locid.h>
#include <unicode/timezone.h>
#include <unicode/ustring.h>
#include <unicode/calendar.h>
#include "intl_convertcpp.h"
#include "../common/common_date.h"
extern "C" {
#include "../php_intl.h"
#define USE_TIMEZONE_POINTER 1
#include "timezone_class.h"
#include "intl_convert.h"
#include <zend_exceptions.h>
#include <ext/date/php_date.h>
}
#include "common/common_enum.h"
using icu::Locale;
using icu::Calendar;
U_CFUNC PHP_METHOD(IntlTimeZone, __construct)
{
zend_throw_exception( NULL,
"An object of this type cannot be created with the new operator",
0 );
}
U_CFUNC PHP_FUNCTION(intltz_create_time_zone)
{
char *str_id;
size_t str_id_len;
intl_error_reset(NULL);
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_STRING(str_id, str_id_len)
ZEND_PARSE_PARAMETERS_END();
UErrorCode status = UErrorCode();
UnicodeString id = UnicodeString();
if (intl_stringFromChar(id, str_id, str_id_len, &status) == FAILURE) {
intl_error_set(NULL, status,
"could not convert time zone id to UTF-16");
RETURN_NULL();
}
//guaranteed non-null; GMT if timezone cannot be understood
TimeZone *tz = TimeZone::createTimeZone(id);
timezone_object_construct(tz, return_value, 1);
}
U_CFUNC PHP_FUNCTION(intltz_from_date_time_zone)
{
zval *zv_timezone;
TimeZone *tz;
php_timezone_obj *tzobj;
intl_error_reset(NULL);
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_OBJECT_OF_CLASS(zv_timezone, php_date_get_timezone_ce())
ZEND_PARSE_PARAMETERS_END();
tzobj = Z_PHPTIMEZONE_P(zv_timezone);
if (!tzobj->initialized) {
zend_throw_error(NULL, "DateTimeZone object is unconstructed");
RETURN_THROWS();
}
tz = timezone_convert_datetimezone(tzobj->type, tzobj, false, NULL);
if (tz == NULL) {
RETURN_NULL();
}
timezone_object_construct(tz, return_value, 1);
}
U_CFUNC PHP_FUNCTION(intltz_create_default)
{
intl_error_reset(NULL);
ZEND_PARSE_PARAMETERS_NONE();
TimeZone *tz = TimeZone::createDefault();
timezone_object_construct(tz, return_value, 1);
}
U_CFUNC PHP_FUNCTION(intltz_get_gmt)
{
intl_error_reset(NULL);
ZEND_PARSE_PARAMETERS_NONE();
timezone_object_construct(TimeZone::getGMT(), return_value, 0);
}
U_CFUNC PHP_FUNCTION(intltz_get_unknown)
{
intl_error_reset(NULL);
ZEND_PARSE_PARAMETERS_NONE();
timezone_object_construct(&TimeZone::getUnknown(), return_value, 0);
}
U_CFUNC PHP_FUNCTION(intltz_create_enumeration)
{
zend_string *timezone = nullptr;
zend_long timezone_shift = 0;
bool is_null = true;
StringEnumeration *se = nullptr;
intl_error_reset(nullptr);
/* double indirection to have the zend engine destroy the new zval that
* results from separation */
ZEND_PARSE_PARAMETERS_START(0, 1)
Z_PARAM_OPTIONAL
Z_PARAM_STR_OR_LONG_OR_NULL(timezone, timezone_shift, is_null)
ZEND_PARSE_PARAMETERS_END();
if (is_null) {
se = TimeZone::createEnumeration();
} else if (timezone != nullptr) {
se = TimeZone::createEnumeration(ZSTR_VAL(timezone));
} else {
if (UNEXPECTED(ZEND_LONG_EXCEEDS_INT(timezone_shift))) {
zend_argument_value_error(1, "must be between %d and %d", INT32_MIN, INT32_MAX);
RETURN_THROWS();
}
se = TimeZone::createEnumeration(static_cast<int32_t>(timezone_shift));
}
if (se) {
IntlIterator_from_StringEnumeration(se, return_value);
} else {
intl_error_set(nullptr, U_ILLEGAL_ARGUMENT_ERROR,
"error obtaining enumeration");
RETVAL_FALSE;
}
}
U_CFUNC PHP_FUNCTION(intltz_count_equivalent_ids)
{
char *str_id;
size_t str_id_len;
intl_error_reset(NULL);
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_STRING(str_id, str_id_len)
ZEND_PARSE_PARAMETERS_END();
UErrorCode status = UErrorCode();
UnicodeString id = UnicodeString();
if (intl_stringFromChar(id, str_id, str_id_len, &status) == FAILURE) {
intl_error_set(NULL, status,
"could not convert time zone id to UTF-16");
RETURN_FALSE;
}
const int32_t result = TimeZone::countEquivalentIDs(id);
RETURN_LONG((zend_long)result);
}
U_CFUNC PHP_FUNCTION(intltz_create_time_zone_id_enumeration)
{
zend_long zoneType,
offset_arg;
char *region = NULL;
size_t region_len = 0;
int32_t offset,
*offsetp = NULL;
bool arg3isnull = 1;
intl_error_reset(NULL);
ZEND_PARSE_PARAMETERS_START(1, 3)
Z_PARAM_LONG(zoneType)
Z_PARAM_OPTIONAL
Z_PARAM_STRING_OR_NULL(region, region_len)
Z_PARAM_LONG_OR_NULL(offset_arg, arg3isnull)
ZEND_PARSE_PARAMETERS_END();
if (zoneType != UCAL_ZONE_TYPE_ANY && zoneType != UCAL_ZONE_TYPE_CANONICAL
&& zoneType != UCAL_ZONE_TYPE_CANONICAL_LOCATION) {
zend_argument_value_error(1, "must be one of IntlTimeZone::TYPE_ANY,"
" IntlTimeZone::TYPE_CANONICAL, or IntlTimeZone::TYPE_CANONICAL_LOCATION");
RETURN_THROWS();
}
if (!arg3isnull) {
if (UNEXPECTED(ZEND_LONG_EXCEEDS_INT(offset_arg))) {
zend_argument_value_error(3, "must be between %d and %d", INT32_MIN, INT32_MAX);
RETURN_THROWS();
}
offset = static_cast<int32_t>(offset_arg);
offsetp = &offset;
} //else leave offsetp NULL
StringEnumeration *se;
UErrorCode uec = UErrorCode();
se = TimeZone::createTimeZoneIDEnumeration((USystemTimeZoneType)zoneType,
region, offsetp, uec);
INTL_CHECK_STATUS(uec, "error obtaining time zone id enumeration")
IntlIterator_from_StringEnumeration(se, return_value);
}
U_CFUNC PHP_FUNCTION(intltz_get_canonical_id)
{
char *str_id;
size_t str_id_len;
zval *is_systemid = NULL;
intl_error_reset(NULL);
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_STRING(str_id, str_id_len)
Z_PARAM_OPTIONAL
Z_PARAM_ZVAL(is_systemid)
ZEND_PARSE_PARAMETERS_END();
UErrorCode status = UErrorCode();
UnicodeString id;
if (intl_stringFromChar(id, str_id, str_id_len, &status) == FAILURE) {
intl_error_set(NULL, status,
"could not convert time zone id to UTF-16");
RETURN_FALSE;
}
UnicodeString result;
UBool isSystemID;
TimeZone::getCanonicalID(id, result, isSystemID, status);
INTL_CHECK_STATUS(status, "error obtaining canonical ID");
zend_string *u8str =intl_convert_utf16_to_utf8(result.getBuffer(), result.length(), &status);
INTL_CHECK_STATUS(status,
"could not convert time zone id to UTF-16");
RETVAL_NEW_STR(u8str);
if (is_systemid) { /* by-ref argument passed */
ZEND_TRY_ASSIGN_REF_BOOL(is_systemid, isSystemID);
}
}
U_CFUNC PHP_FUNCTION(intltz_get_region)
{
char *str_id;
size_t str_id_len;
char outbuf[3];
intl_error_reset(NULL);
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_STRING(str_id, str_id_len)
ZEND_PARSE_PARAMETERS_END();
UErrorCode status = UErrorCode();
UnicodeString id;
if (intl_stringFromChar(id, str_id, str_id_len, &status) == FAILURE) {
intl_error_set(NULL, status,
"could not convert time zone id to UTF-16");
RETURN_FALSE;
}
const int32_t region_len = TimeZone::getRegion(id, outbuf, sizeof(outbuf), status);
INTL_CHECK_STATUS(status, "error obtaining region");
RETURN_STRINGL(outbuf, region_len);
}
U_CFUNC PHP_FUNCTION(intltz_get_tz_data_version)
{
intl_error_reset(NULL);
ZEND_PARSE_PARAMETERS_NONE();
UErrorCode status = UErrorCode();
const char *res = TimeZone::getTZDataVersion(status);
INTL_CHECK_STATUS(status, "error obtaining time zone data version");
RETURN_STRING(res);
}
U_CFUNC PHP_FUNCTION(intltz_get_equivalent_id)
{
char *str_id;
size_t str_id_len;
zend_long index;
intl_error_reset(NULL);
ZEND_PARSE_PARAMETERS_START(2, 2)
Z_PARAM_STRING(str_id, str_id_len)
Z_PARAM_LONG(index)
ZEND_PARSE_PARAMETERS_END();
if (UNEXPECTED(ZEND_LONG_EXCEEDS_INT(index))) {
zend_argument_value_error(2, "must be between %d and %d", INT32_MIN, INT32_MAX);
RETURN_THROWS();
}
UErrorCode status = UErrorCode();
UnicodeString id;
if (intl_stringFromChar(id, str_id, str_id_len, &status) == FAILURE) {
intl_error_set(NULL, status,
"could not convert time zone id to UTF-16");
RETURN_FALSE;
}
const UnicodeString result = TimeZone::getEquivalentID(id, (int32_t)index);
zend_string *u8str;
u8str = intl_convert_utf16_to_utf8(result.getBuffer(), result.length(), &status);
INTL_CHECK_STATUS(status, "could not convert resulting time zone id to UTF-16");
RETVAL_NEW_STR(u8str);
}
#if U_ICU_VERSION_MAJOR_NUM >= 74
U_CFUNC PHP_FUNCTION(intltz_get_iana_id)
{
char *str_id;
size_t str_id_len;
intl_error_reset(NULL);
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_STRING(str_id, str_id_len)
ZEND_PARSE_PARAMETERS_END();
UErrorCode status = UErrorCode();
UnicodeString id;
if (intl_stringFromChar(id, str_id, str_id_len, &status) == FAILURE) {
intl_error_set(NULL, status,
"could not convert time zone id to UTF-16");
RETURN_FALSE;
}
UnicodeString result;
TimeZone::getIanaID(id, result, status);
INTL_CHECK_STATUS(status, "error obtaining IANA ID");
zend_string *u8str = intl_convert_utf16_to_utf8(result.getBuffer(), result.length(), &status);
INTL_CHECK_STATUS(status,
"could not convert time zone id to UTF-16");
RETVAL_NEW_STR(u8str);
}
#endif
U_CFUNC PHP_FUNCTION(intltz_get_id)
{
TIMEZONE_METHOD_INIT_VARS;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O",
&object, TimeZone_ce_ptr) == FAILURE) {
RETURN_THROWS();
}
TIMEZONE_METHOD_FETCH_OBJECT;
UnicodeString id_us;
to->utimezone->getID(id_us);
zend_string *u8str;
u8str = intl_convert_utf16_to_utf8(
id_us.getBuffer(), id_us.length(), TIMEZONE_ERROR_CODE_P(to));
INTL_METHOD_CHECK_STATUS(to, "could not convert id to UTF-8");
RETVAL_NEW_STR(u8str);
}
U_CFUNC PHP_FUNCTION(intltz_use_daylight_time)
{
TIMEZONE_METHOD_INIT_VARS;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O",
&object, TimeZone_ce_ptr) == FAILURE) {
RETURN_THROWS();
}
TIMEZONE_METHOD_FETCH_OBJECT;
RETURN_BOOL(to->utimezone->useDaylightTime());
}
U_CFUNC PHP_FUNCTION(intltz_get_offset)
{
double date;
bool local;
zval *rawOffsetArg,
*dstOffsetArg;
int32_t rawOffset,
dstOffset;
TIMEZONE_METHOD_INIT_VARS;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(),
"Odbzz", &object, TimeZone_ce_ptr, &date, &local, &rawOffsetArg,
&dstOffsetArg) == FAILURE) {
RETURN_THROWS();
}
TIMEZONE_METHOD_FETCH_OBJECT;
to->utimezone->getOffset((UDate) date, (UBool) local, rawOffset, dstOffset,
TIMEZONE_ERROR_CODE(to));
INTL_METHOD_CHECK_STATUS(to, "error obtaining offset");
ZEND_TRY_ASSIGN_REF_LONG(rawOffsetArg, rawOffset);
ZEND_TRY_ASSIGN_REF_LONG(dstOffsetArg, dstOffset);
RETURN_TRUE;
}
U_CFUNC PHP_FUNCTION(intltz_get_raw_offset)
{
TIMEZONE_METHOD_INIT_VARS;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(),
"O", &object, TimeZone_ce_ptr) == FAILURE) {
RETURN_THROWS();
}
TIMEZONE_METHOD_FETCH_OBJECT;
RETURN_LONG(to->utimezone->getRawOffset());
}
U_CFUNC PHP_FUNCTION(intltz_has_same_rules)
{
zval *other_object;
TimeZone_object *other_to;
TIMEZONE_METHOD_INIT_VARS;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(),
"OO", &object, TimeZone_ce_ptr, &other_object, TimeZone_ce_ptr)
== FAILURE) {
RETURN_THROWS();
}
TIMEZONE_METHOD_FETCH_OBJECT;
other_to = Z_INTL_TIMEZONE_P(other_object);
if (other_to->utimezone == NULL) {
intl_errors_set(&to->err, U_ILLEGAL_ARGUMENT_ERROR, "The second IntlTimeZone is unconstructed");
RETURN_FALSE;
}
RETURN_BOOL(to->utimezone->hasSameRules(*other_to->utimezone));
}
static constexpr TimeZone::EDisplayType display_types[] = {
TimeZone::SHORT, TimeZone::LONG,
TimeZone::SHORT_GENERIC, TimeZone::LONG_GENERIC,
TimeZone::SHORT_GMT, TimeZone::LONG_GMT,
TimeZone::SHORT_COMMONLY_USED, TimeZone::GENERIC_LOCATION
};
U_CFUNC PHP_FUNCTION(intltz_get_display_name)
{
bool daylight = 0;
zend_long display_type = TimeZone::LONG;
const char *locale_str = NULL;
size_t dummy = 0;
TIMEZONE_METHOD_INIT_VARS;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(),
"O|bls!", &object, TimeZone_ce_ptr, &daylight, &display_type,
&locale_str, &dummy) == FAILURE) {
RETURN_THROWS();
}
TIMEZONE_METHOD_FETCH_OBJECT;
bool found = false;
for (int i = 0; !found && i < sizeof(display_types)/sizeof(*display_types); i++) {
if (display_types[i] == display_type)
found = true;
}
if (!found) {
intl_errors_set(TIMEZONE_ERROR_P(to), U_ILLEGAL_ARGUMENT_ERROR,
"wrong display type");
RETURN_FALSE;
}
if (!locale_str) {
locale_str = intl_locale_get_default();
}
UnicodeString result;
to->utimezone->getDisplayName((UBool)daylight, (TimeZone::EDisplayType)display_type,
Locale::createFromName(locale_str), result);
zend_string *u8str = intl_convert_utf16_to_utf8(result.getBuffer(), result.length(), TIMEZONE_ERROR_CODE_P(to));
INTL_METHOD_CHECK_STATUS(to, "could not convert resulting time zone id to UTF-16");
RETVAL_NEW_STR(u8str);
}
U_CFUNC PHP_FUNCTION(intltz_get_dst_savings)
{
TIMEZONE_METHOD_INIT_VARS;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(),
"O", &object, TimeZone_ce_ptr) == FAILURE) {
RETURN_THROWS();
}
TIMEZONE_METHOD_FETCH_OBJECT;
RETURN_LONG((zend_long)to->utimezone->getDSTSavings());
}
U_CFUNC PHP_FUNCTION(intltz_to_date_time_zone)
{
zval tmp;
TIMEZONE_METHOD_INIT_VARS;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(),
"O", &object, TimeZone_ce_ptr) == FAILURE) {
RETURN_THROWS();
}
TIMEZONE_METHOD_FETCH_OBJECT;
zval *ret = timezone_convert_to_datetimezone(to->utimezone,
&TIMEZONE_ERROR(to), &tmp);
if (ret) {
ZVAL_COPY_VALUE(return_value, ret);
} else {
RETURN_FALSE;
}
}
U_CFUNC PHP_FUNCTION(intltz_get_error_code)
{
TIMEZONE_METHOD_INIT_VARS
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O",
&object, TimeZone_ce_ptr) == FAILURE) {
RETURN_THROWS();
}
/* Fetch the object (without resetting its last error code ). */
to = Z_INTL_TIMEZONE_P(object);
if (to == NULL)
RETURN_FALSE;
RETURN_LONG((zend_long)TIMEZONE_ERROR_CODE(to));
}
U_CFUNC PHP_FUNCTION(intltz_get_error_message)
{
zend_string* message = NULL;
TIMEZONE_METHOD_INIT_VARS
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O",
&object, TimeZone_ce_ptr) == FAILURE) {
RETURN_THROWS();
}
/* Fetch the object (without resetting its last error code ). */
to = Z_INTL_TIMEZONE_P(object);
if (to == NULL)
RETURN_FALSE;
/* Return last error message. */
message = intl_error_get_message(TIMEZONE_ERROR_P(to));
RETURN_STR(message);
}
/* {{{ Translate a system timezone (e.g. "America/Los_Angeles" into a
Windows Timezone (e.g. "Pacific Standard Time")
*/
U_CFUNC PHP_FUNCTION(intltz_get_windows_id)
{
zend_string *id, *winID;
UnicodeString uID, uWinID;
UErrorCode error;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_STR(id)
ZEND_PARSE_PARAMETERS_END();
error = U_ZERO_ERROR;
if (intl_stringFromChar(uID, id->val, id->len, &error) == FAILURE) {
intl_error_set(NULL, error,
"could not convert time zone id to UTF-16");
RETURN_FALSE;
}
error = U_ZERO_ERROR;
TimeZone::getWindowsID(uID, uWinID, error);
INTL_CHECK_STATUS(error, "Unable to get timezone from windows ID");
if (uWinID.length() == 0) {
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
"unknown system timezone");
RETURN_FALSE;
}
error = U_ZERO_ERROR;
winID = intl_convert_utf16_to_utf8(uWinID.getBuffer(), uWinID.length(), &error);
INTL_CHECK_STATUS(error, "could not convert time zone id to UTF-8");
RETURN_NEW_STR(winID);
}
/* }}} */
/* {{{ Translate a windows timezone (e.g. "Pacific Time Zone" into a
System Timezone (e.g. "America/Los_Angeles")
*/
U_CFUNC PHP_FUNCTION(intltz_get_id_for_windows_id)
{
zend_string *winID, *region = NULL, *id;
UnicodeString uWinID, uID;
UErrorCode error;
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_STR(winID)
Z_PARAM_OPTIONAL
Z_PARAM_STR_OR_NULL(region)
ZEND_PARSE_PARAMETERS_END();
error = U_ZERO_ERROR;
if (intl_stringFromChar(uWinID, winID->val, winID->len, &error) == FAILURE) {
intl_error_set(NULL, error,
"could not convert time zone id to UTF-16");
RETURN_FALSE;
}
error = U_ZERO_ERROR;
TimeZone::getIDForWindowsID(uWinID, region ? region->val : NULL, uID, error);
INTL_CHECK_STATUS(error, "unable to get windows ID for timezone");
if (uID.length() == 0) {
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
"unknown windows timezone");
RETURN_FALSE;
}
error = U_ZERO_ERROR;
id = intl_convert_utf16_to_utf8(uID.getBuffer(), uID.length(), &error);
INTL_CHECK_STATUS(error, "could not convert time zone id to UTF-8");
RETURN_NEW_STR(id);
}
/* }}} */
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