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https://github.com/php/php-src.git
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150 lines
4.6 KiB
C
150 lines
4.6 KiB
C
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/*
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+----------------------------------------------------------------------+
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| PHP Version 5 |
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+----------------------------------------------------------------------+
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| Copyright (c) 2009 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Author: Pierre A. Joye <pierre@php.net> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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/* {{{ includes */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <php.h>
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#include <unicode/uidna.h>
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#include <unicode/ustring.h>
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#include "ext/standard/php_string.h"
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#include "intl_error.h"
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#include "intl_convert.h"
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/* }}} */
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/* {{{ grapheme_register_constants
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* Register API constants
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*/
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void idn_register_constants( INIT_FUNC_ARGS )
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{
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/* Option to prohibit processing of unassigned codepoints in the input and
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do not check if the input conforms to STD-3 ASCII rules. */
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REGISTER_LONG_CONSTANT("IDNA_DEFAULT", UIDNA_DEFAULT, CONST_CS | CONST_PERSISTENT);
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/* Option to allow processing of unassigned codepoints in the input */
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REGISTER_LONG_CONSTANT("IDNA_ALLOW_UNASSIGNED", UIDNA_ALLOW_UNASSIGNED, CONST_CS | CONST_PERSISTENT);
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/* Option to check if input conforms to STD-3 ASCII rules */
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REGISTER_LONG_CONSTANT("IDNA_USE_STD3_RULES", UIDNA_USE_STD3_RULES, CONST_CS | CONST_PERSISTENT);
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}
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/* }}} */
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enum {
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INTL_IDN_TO_ASCII = 0,
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INTL_IDN_TO_UTF8
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};
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static void php_intl_idn_to(INTERNAL_FUNCTION_PARAMETERS, int mode)
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{
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unsigned char* domain;
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int domain_len;
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long option = 0;
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UChar* ustring = NULL;
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int ustring_len = 0;
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UErrorCode status;
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char *converted_utf8;
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int32_t converted_utf8_len;
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UChar converted[MAXPATHLEN];
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int32_t converted_ret_len;
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if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|ll", (char **)&domain, &domain_len, &option, &status) == FAILURE) {
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return;
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}
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if (domain_len < 1) {
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intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR, "idn_to_ascii: empty domain name", 0 TSRMLS_CC );
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RETURN_FALSE;
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}
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/* convert the string to UTF-16. */
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status = U_ZERO_ERROR;
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intl_convert_utf8_to_utf16(&ustring, &ustring_len, (char*) domain, domain_len, &status );
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if (U_FAILURE(status)) {
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intl_error_set_code(NULL, status TSRMLS_CC);
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/* Set error messages. */
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intl_error_set_custom_msg( NULL, "Error converting input string to UTF-16", 1 TSRMLS_CC );
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efree(ustring);
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RETURN_FALSE;
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} else {
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UParseError parse_error;
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status = U_ZERO_ERROR;
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if (mode == INTL_IDN_TO_ASCII) {
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converted_ret_len = uidna_IDNToASCII(ustring, ustring_len, converted, MAXPATHLEN, (int32_t)option, &parse_error, &status);
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} else {
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converted_ret_len = uidna_IDNToUnicode(ustring, ustring_len, converted, MAXPATHLEN, (int32_t)option, &parse_error, &status);
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}
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efree(ustring);
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if (U_FAILURE(status)) {
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intl_error_set( NULL, status, "idn_to_ascii: cannot convert to ASCII", 0 TSRMLS_CC );
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RETURN_FALSE;
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}
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status = U_ZERO_ERROR;
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intl_convert_utf16_to_utf8(&converted_utf8, &converted_utf8_len, converted, converted_ret_len, &status);
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if (U_FAILURE(status)) {
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/* Set global error code. */
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intl_error_set_code(NULL, status TSRMLS_CC);
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/* Set error messages. */
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intl_error_set_custom_msg( NULL, "Error converting output string to UTF-8", 1 TSRMLS_CC );
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efree(converted_utf8);
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RETURN_FALSE;
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}
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}
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/* return the allocated string, not a duplicate */
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RETURN_STRINGL(((char *)converted_utf8), converted_utf8_len, 0);
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}
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/* {{{ proto int idn_to_ascii(string domain)
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Converts a UTF-8 domain to ASCII, as defined in the IDNA RFC */
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PHP_FUNCTION(idn_to_ascii)
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{
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php_intl_idn_to(INTERNAL_FUNCTION_PARAM_PASSTHRU, INTL_IDN_TO_ASCII);
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}
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/* }}} */
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/* {{{ proto int idn_to_ascii(string domain)
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Converts a UTF-8 domain to ASCII, as defined in the IDNA RFC */
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PHP_FUNCTION(idn_to_utf8)
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{
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php_intl_idn_to(INTERNAL_FUNCTION_PARAM_PASSTHRU, INTL_IDN_TO_UTF8);
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}
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/* }}} */
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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* vim600: fdm=marker
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* vim: noet sw=4 ts=4
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*/
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