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|
/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| 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: Gustavo Lopes <cataphract@php.net> |
+----------------------------------------------------------------------+
*/
#include "../intl_cppshims.h"
#include <unicode/calendar.h>
#include <unicode/gregocal.h>
#include <unicode/datefmt.h>
#include <unicode/smpdtfmt.h>
#include <unicode/locid.h>
#include "../intl_convertcpp.h"
extern "C" {
#include "../php_intl.h"
#include "../locale/locale.h"
#define USE_CALENDAR_POINTER 1
#include "../calendar/calendar_class.h"
#include <ext/date/php_date.h>
#include "../common/common_date.h"
}
using icu::Locale;
using icu::DateFormat;
using icu::GregorianCalendar;
using icu::StringPiece;
using icu::SimpleDateFormat;
static const DateFormat::EStyle valid_styles[] = {
DateFormat::kNone,
DateFormat::kFull,
DateFormat::kLong,
DateFormat::kMedium,
DateFormat::kShort,
DateFormat::kFullRelative,
DateFormat::kLongRelative,
DateFormat::kMediumRelative,
DateFormat::kShortRelative,
};
static bool valid_format(zval *z) {
if (Z_TYPE_P(z) == IS_LONG) {
zend_long lval = Z_LVAL_P(z);
for (int i = 0; i < sizeof(valid_styles) / sizeof(*valid_styles); i++) {
if ((zend_long)valid_styles[i] == lval) {
return true;
}
}
}
return false;
}
U_CFUNC PHP_FUNCTION(datefmt_format_object)
{
zval *object,
*format = NULL;
const char *locale_str = NULL;
size_t locale_len;
bool pattern = false;
UDate date;
TimeZone *timeZone = NULL;
UErrorCode status = U_ZERO_ERROR;
DateFormat *df = NULL;
Calendar *cal = NULL;
DateFormat::EStyle dateStyle = DateFormat::kDefault,
timeStyle = DateFormat::kDefault;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "o|zs!",
&object, &format, &locale_str, &locale_len) == FAILURE) {
RETURN_FALSE;
}
if (!locale_str) {
locale_str = intl_locale_get_default();
}
if (format == NULL || Z_TYPE_P(format) == IS_NULL) {
//nothing
} else if (Z_TYPE_P(format) == IS_ARRAY) {
HashTable *ht = Z_ARRVAL_P(format);
uint32_t idx;
zval *z;
if (zend_hash_num_elements(ht) != 2) {
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
"datefmt_format_object: bad format; if array, it must have "
"two elements", 0);
RETURN_FALSE;
}
idx = 0;
while (idx < ht->nNumUsed) {
z = &ht->arData[idx].val;
if (Z_TYPE_P(z) != IS_UNDEF) {
break;
}
idx++;
}
if (idx >= ht->nNumUsed || !valid_format(z)) {
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
"datefmt_format_object: bad format; the date format (first "
"element of the array) is not valid", 0);
RETURN_FALSE;
}
dateStyle = (DateFormat::EStyle)Z_LVAL_P(z);
idx++;
while (idx < ht->nNumUsed) {
z = &ht->arData[idx].val;
if (Z_TYPE_P(z) != IS_UNDEF) {
break;
}
idx++;
}
if (idx >= ht->nNumUsed || !valid_format(z)) {
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
"datefmt_format_object: bad format; the time format ("
"second element of the array) is not valid", 0);
RETURN_FALSE;
}
timeStyle = (DateFormat::EStyle)Z_LVAL_P(z);
} else if (Z_TYPE_P(format) == IS_LONG) {
if (!valid_format(format)) {
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
"datefmt_format_object: the date/time format type is invalid",
0);
RETURN_FALSE;
}
dateStyle = timeStyle = (DateFormat::EStyle)Z_LVAL_P(format);
} else {
if (!try_convert_to_string(format)) {
return;
}
if (Z_STRLEN_P(format) == 0) {
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
"datefmt_format_object: the format is empty", 0);
RETURN_FALSE;
}
pattern = true;
}
//there's no support for relative time in ICU yet
if (timeStyle != DateFormat::NONE) {
timeStyle = (DateFormat::EStyle)(timeStyle & ~DateFormat::kRelative);
}
zend_class_entry *instance_ce = Z_OBJCE_P(object);
if (instanceof_function(instance_ce, Calendar_ce_ptr)) {
Calendar *obj_cal = calendar_fetch_native_calendar(object);
if (obj_cal == NULL) {
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
"datefmt_format_object: bad IntlCalendar instance: "
"not initialized properly", 0);
RETURN_FALSE;
}
timeZone = obj_cal->getTimeZone().clone();
date = obj_cal->getTime(status);
if (U_FAILURE(status)) {
intl_error_set(NULL, status,
"datefmt_format_object: error obtaining instant from "
"IntlCalendar", 0);
RETVAL_FALSE;
goto cleanup;
}
cal = obj_cal->clone();
} else if (instanceof_function(instance_ce, php_date_get_interface_ce())) {
if (intl_datetime_decompose(object, &date, &timeZone, NULL,
"datefmt_format_object") == FAILURE) {
RETURN_FALSE;
}
cal = new GregorianCalendar(Locale::createFromName(locale_str), status);
if (U_FAILURE(status)) {
intl_error_set(NULL, status,
"datefmt_format_object: could not create GregorianCalendar",
0);
RETVAL_FALSE;
goto cleanup;
}
} else {
intl_error_set(NULL, status, "datefmt_format_object: the passed object "
"must be an instance of either IntlCalendar or DateTime",
0);
RETURN_FALSE;
}
if (pattern) {
StringPiece sp(Z_STRVAL_P(format));
df = new SimpleDateFormat(
UnicodeString::fromUTF8(sp),
Locale::createFromName(locale_str),
status);
if (U_FAILURE(status)) {
intl_error_set(NULL, status,
"datefmt_format_object: could not create SimpleDateFormat",
0);
RETVAL_FALSE;
goto cleanup;
}
} else {
df = DateFormat::createDateTimeInstance(dateStyle, timeStyle,
Locale::createFromName(locale_str));
if (df == NULL) { /* according to ICU sources, this should never happen */
intl_error_set(NULL, status,
"datefmt_format_object: could not create DateFormat",
0);
RETVAL_FALSE;
goto cleanup;
}
}
//must be in this order (or have the cal adopt the tz)
df->adoptCalendar(cal);
cal = NULL;
df->adoptTimeZone(timeZone);
timeZone = NULL;
{
zend_string *u8str;
UnicodeString result = UnicodeString();
df->format(date, result);
u8str = intl_charFromString(result, &status);
if (!u8str) {
intl_error_set(NULL, status,
"datefmt_format_object: error converting result to UTF-8",
0);
RETVAL_FALSE;
goto cleanup;
}
RETVAL_STR(u8str);
}
cleanup:
delete df;
delete timeZone;
delete cal;
}
|
