msgformat_format.c

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/*
   +----------------------------------------------------------------------+
   | 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:           |
   | https://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: Stanislav Malyshev <stas@zend.com>                          |
   +----------------------------------------------------------------------+
 */
 
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
 
#include <unicode/ustring.h>
 
#include "php_intl.h"
#include "msgformat_class.h"
#include "msgformat_data.h"
#include "msgformat_helpers.h"
#include "intl_convert.h"
 
#ifndef Z_ADDREF_P
#define Z_ADDREF_P(z) ((z)->refcount++)
#endif
 
/* {{{ */
static void msgfmt_do_format(MessageFormatter_object *mfo, zval *args, zval *return_value)
{
    UChar* formatted = NULL;
    int32_t formatted_len = 0;
 
    umsg_format_helper(mfo, Z_ARRVAL_P(args), &formatted, &formatted_len);
 
    if (U_FAILURE(INTL_DATA_ERROR_CODE(mfo))) {
        if (formatted) {
            efree(formatted);
        }
        RETURN_FALSE;
    } else {
        INTL_METHOD_RETVAL_UTF8(mfo, formatted, formatted_len, 1);
    }
}
/* }}} */
 
/* {{{ Format a message. */
PHP_FUNCTION( msgfmt_format )
{
    zval *args;
    MSG_FORMAT_METHOD_INIT_VARS;
 
 
    /* Parse parameters. */
    if( zend_parse_method_parameters( ZEND_NUM_ARGS(), getThis(), "Oa",
        &object, MessageFormatter_ce_ptr,  &args ) == FAILURE )
    {
        RETURN_THROWS();
    }
 
    /* Fetch the object. */
    MSG_FORMAT_METHOD_FETCH_OBJECT;
 
    msgfmt_do_format(mfo, args, return_value);
}
/* }}} */
 
/* {{{ Format a message. */
PHP_FUNCTION( msgfmt_format_message )
{
    zval       *args;
    UChar      *spattern = NULL;
    int         spattern_len = 0;
    char       *pattern = NULL;
    size_t      pattern_len = 0;
    const char *slocale = NULL;
    size_t      slocale_len = 0;
    MessageFormatter_object mf;
    MessageFormatter_object *mfo = &mf;
    UParseError parse_error;
 
    /* Parse parameters. */
    if( zend_parse_method_parameters( ZEND_NUM_ARGS(), getThis(), "ssa",
          &slocale, &slocale_len, &pattern, &pattern_len, &args ) == FAILURE )
    {
        RETURN_THROWS();
    }
 
    INTL_CHECK_LOCALE_LEN(slocale_len);
 
    memset(mfo, 0, sizeof(*mfo));
    msgformat_data_init(&mfo->mf_data);
 
    if(pattern && pattern_len) {
        intl_convert_utf8_to_utf16(&spattern, &spattern_len, pattern, pattern_len, &INTL_DATA_ERROR_CODE(mfo));
        if( U_FAILURE(INTL_DATA_ERROR_CODE((mfo))) )
        {
            intl_error_set(/* intl_error* */ NULL, U_ILLEGAL_ARGUMENT_ERROR,
                "msgfmt_format_message: error converting pattern to UTF-16", 0 );
            RETURN_FALSE;
        }
    } else {
        spattern_len = 0;
        spattern = NULL;
    }
 
    if(slocale_len == 0) {
        slocale = intl_locale_get_default();
    }
 
#ifdef MSG_FORMAT_QUOTE_APOS
    if(msgformat_fix_quotes(&spattern, &spattern_len, &INTL_DATA_ERROR_CODE(mfo)) != SUCCESS) {
        intl_error_set(/* intl_error* */ NULL, U_INVALID_FORMAT_ERROR,
            "msgfmt_format_message: error converting pattern to quote-friendly format", 0 );
        RETURN_FALSE;
    }
#endif
 
    /* Create an ICU message formatter. */
    MSG_FORMAT_OBJECT(mfo) = umsg_open(spattern, spattern_len, slocale, &parse_error, &INTL_DATA_ERROR_CODE(mfo));
    if(spattern && spattern_len) {
        efree(spattern);
    }
 
    /* Cannot use INTL_METHOD_CHECK_STATUS() as we need to free the message object formatter */
    if (U_FAILURE(INTL_DATA_ERROR_CODE(mfo))) {
        if (INTL_DATA_ERROR_CODE( mfo ) == U_PATTERN_SYNTAX_ERROR) {
            char *msg = NULL;
            smart_str parse_error_str;
            parse_error_str = intl_parse_error_to_string( &parse_error );
            spprintf( &msg, 0, "pattern syntax error (%s)", parse_error_str.s? ZSTR_VAL(parse_error_str.s) : "unknown parser error" );
            smart_str_free( &parse_error_str );
 
            /* Pass NULL to intl_error* parameter to store message in global Intl error msg stack */
            intl_error_set_code(/* intl_error* */ NULL, INTL_DATA_ERROR_CODE( mfo ) );
            intl_errors_set_custom_msg(/* intl_error* */ NULL, msg, 1 );
 
            efree( msg );
        } else {
            intl_errors_set_custom_msg(/* intl_error* */ NULL, "Creating message formatter failed", 0 );
        }
        umsg_close(MSG_FORMAT_OBJECT(mfo));
        RETURN_FALSE;
    }
 
    msgfmt_do_format(mfo, args, return_value);
 
    /* drop the temporary formatter */
    msgformat_data_free(&mfo->mf_data);
}
/* }}} */