ru_php/ext/intl/formatter/formatter_main.cpp

/*
   +----------------------------------------------------------------------+
   | 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: Stanislav Malyshev <stas@zend.com>                          |
   +----------------------------------------------------------------------+
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <unicode/locid.h>
#include <unicode/decimfmt.h>
#include <unicode/dcfmtsym.h>
#include <unicode/rbnf.h>
#include <unicode/compactdecimalformat.h>
#include "../intl_convertcpp.h"
#include "formatter_class.h"

extern "C" {
#include "php_intl.h"
}

/* {{{ */
static int numfmt_ctor(INTERNAL_FUNCTION_PARAMETERS)
{
	char*       locale;
	char*       pattern = NULL;
	size_t      locale_len = 0, pattern_len = 0;
	zend_long   style;
	UnicodeString upattern;
	FORMATTER_METHOD_INIT_VARS;

	ZEND_PARSE_PARAMETERS_START(2, 3)
		Z_PARAM_STRING(locale, locale_len)
		Z_PARAM_LONG(style)
		Z_PARAM_OPTIONAL
		Z_PARAM_STRING_OR_NULL(pattern, pattern_len)
	ZEND_PARSE_PARAMETERS_END_EX(return FAILURE);

	INTL_CHECK_LOCALE_LEN_OR_FAILURE(locale_len);
	object = return_value;
	FORMATTER_METHOD_FETCH_OBJECT_NO_CHECK;
	if (FORMATTER_OBJECT(nfo)) {
		zend_throw_error(NULL, "NumberFormatter object is already constructed");
		return FAILURE;
	}

	/* Convert pattern (if specified) to UTF-16. */
	if(pattern && pattern_len) {
		intl_stringFromChar(upattern, pattern, pattern_len, &INTL_DATA_ERROR_CODE(nfo));
		INTL_CTOR_CHECK_STATUS(nfo, "error converting pattern to UTF-16");
	}

	if(locale_len == 0) {
		locale = (char *)intl_locale_get_default();
	}

	if (icu::Locale(locale).getISO3Language()[0] == '\0') {
		zend_argument_value_error(1, "\"%s\" is invalid", locale);
		return FAILURE;
	}

	char* canonicalized_locale = canonicalize_locale_string(locale);
	const char* final_locale = canonicalized_locale ? canonicalized_locale : locale;

	/* Create an ICU number formatter. */
	icu::Locale loc(final_locale);
	switch (style) {
		case UNUM_PATTERN_DECIMAL: {
			icu::DecimalFormatSymbols *syms = new icu::DecimalFormatSymbols(loc, INTL_DATA_ERROR_CODE(nfo));
			if (U_FAILURE(INTL_DATA_ERROR_CODE(nfo))) {
				delete syms;
				break;
			}
			FORMATTER_OBJECT(nfo) = new icu::DecimalFormat(upattern, syms, INTL_DATA_ERROR_CODE(nfo));
			if (FORMATTER_OBJECT(nfo) == nullptr) {
				delete syms;
			}
			break;
		}
		case UNUM_PATTERN_RULEBASED: {
			UParseError parseError;
			FORMATTER_OBJECT(nfo) = new icu::RuleBasedNumberFormat(upattern, loc, parseError, INTL_DATA_ERROR_CODE(nfo));
			break;
		}
		case UNUM_SPELLOUT:
			FORMATTER_OBJECT(nfo) = new icu::RuleBasedNumberFormat(icu::URBNF_SPELLOUT, loc, INTL_DATA_ERROR_CODE(nfo));
			break;
		case UNUM_ORDINAL:
			FORMATTER_OBJECT(nfo) = new icu::RuleBasedNumberFormat(icu::URBNF_ORDINAL, loc, INTL_DATA_ERROR_CODE(nfo));
			break;
		case UNUM_DURATION:
			FORMATTER_OBJECT(nfo) = new icu::RuleBasedNumberFormat(icu::URBNF_DURATION, loc, INTL_DATA_ERROR_CODE(nfo));
			break;
		case UNUM_NUMBERING_SYSTEM: {
			UErrorCode localErr = U_ZERO_ERROR;
			int32_t keywordLength = loc.getKeywordValue("numbers", nullptr, 0, localErr);
			if (keywordLength > 0) {
				FORMATTER_OBJECT(nfo) = NumberFormat::createInstance(loc, UNUM_DEFAULT, INTL_DATA_ERROR_CODE(nfo));
			} else {
				FORMATTER_OBJECT(nfo) = new icu::RuleBasedNumberFormat(icu::URBNF_NUMBERING_SYSTEM, loc, INTL_DATA_ERROR_CODE(nfo));
			}
			break;
		}
		case UNUM_DECIMAL_COMPACT_SHORT:
			FORMATTER_OBJECT(nfo) = icu::CompactDecimalFormat::createInstance(loc, UNUM_SHORT, INTL_DATA_ERROR_CODE(nfo));
			break;
		case UNUM_DECIMAL_COMPACT_LONG:
			FORMATTER_OBJECT(nfo) = icu::CompactDecimalFormat::createInstance(loc, UNUM_LONG, INTL_DATA_ERROR_CODE(nfo));
			break;
		default:
			FORMATTER_OBJECT(nfo) = NumberFormat::createInstance(loc, static_cast<UNumberFormatStyle>(style), INTL_DATA_ERROR_CODE(nfo));
			break;
	}

	if (canonicalized_locale) {
		efree(canonicalized_locale);
	}

	INTL_CTOR_CHECK_STATUS(nfo, "number formatter creation failed");
	return SUCCESS;
}
/* }}} */

/* {{{ Create number formatter. */
U_CFUNC PHP_FUNCTION( numfmt_create )
{
	object_init_ex( return_value, NumberFormatter_ce_ptr );
	if (numfmt_ctor(INTERNAL_FUNCTION_PARAM_PASSTHRU) == FAILURE) {
		zval_ptr_dtor(return_value);
		RETURN_NULL();
	}
}
/* }}} */

/* {{{ NumberFormatter object constructor. */
U_CFUNC PHP_METHOD( NumberFormatter, __construct )
{
	const bool old_use_exception = INTL_G(use_exceptions);
	const zend_long old_error_level = INTL_G(error_level);
	INTL_G(use_exceptions) = true;
	INTL_G(error_level) = 0;

	return_value = ZEND_THIS;
	if (numfmt_ctor(INTERNAL_FUNCTION_PARAM_PASSTHRU) == FAILURE) {
		ZEND_ASSERT(EG(exception));
	}
	INTL_G(use_exceptions) = old_use_exception;
	INTL_G(error_level) = old_error_level;
}
/* }}} */

/* {{{ Get formatter's last error code. */
U_CFUNC PHP_FUNCTION( numfmt_get_error_code )
{
	FORMATTER_METHOD_INIT_VARS

	/* Parse parameters. */
	if( zend_parse_method_parameters( ZEND_NUM_ARGS(), getThis(), "O",
		&object, NumberFormatter_ce_ptr ) == FAILURE )
	{
		RETURN_THROWS();
	}

	nfo = Z_INTL_NUMBERFORMATTER_P(object);

	/* Return formatter's last error code. */
	RETURN_LONG( INTL_DATA_ERROR_CODE(nfo) );
}
/* }}} */

/* {{{ Get text description for formatter's last error code. */
U_CFUNC PHP_FUNCTION( numfmt_get_error_message )
{
	zend_string *message = NULL;
	FORMATTER_METHOD_INIT_VARS

	/* Parse parameters. */
	if( zend_parse_method_parameters( ZEND_NUM_ARGS(), getThis(), "O",
		&object, NumberFormatter_ce_ptr ) == FAILURE )
	{
		RETURN_THROWS();
	}

	nfo = Z_INTL_NUMBERFORMATTER_P(object);

	/* Return last error message. */
	message = intl_error_get_message( INTL_DATA_ERROR_P(nfo) );
	RETURN_STR(message);
}
/* }}} */