mirror of
https://github.com/php/php-src.git
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297 lines
8.0 KiB
C
297 lines
8.0 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP version 4.0 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2001 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.02 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 at through the world-wide-web at |
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| http://www.php.net/license/2_02.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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| Authors: Rui Hirokawa <louis@cityfujisawa.ne.jp> |
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| Stig Bakken <ssb@fast.no> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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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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#if HAVE_ICONV
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#include <iconv.h>
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#include "php_globals.h"
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#include "php_iconv.h"
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#include "ext/standard/info.h"
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#include "main/php_output.h"
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#include "SAPI.h"
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#include "php_ini.h"
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#if HAVE_LIBICONV
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#define icv_open(a, b) libiconv_open(a, b)
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#define icv_close(a) libiconv_close(a)
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#define icv(a, b, c, d, e) libiconv(a, b, c, d, e)
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#else
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#define icv_open(a, b) iconv_open(a, b)
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#define icv_close(a) iconv_close(a)
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#define icv(a, b, c, d, e) iconv(a, b, c, d, e)
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#endif
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/* {{{ iconv_functions[]
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*/
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function_entry iconv_functions[] = {
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PHP_FE(iconv, NULL)
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PHP_FE(ob_iconv_handler, NULL)
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PHP_FE(iconv_get_encoding, NULL)
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PHP_FE(iconv_set_encoding, NULL)
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{NULL, NULL, NULL}
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};
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/* }}} */
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/* {{{ iconv_module_entry
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*/
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zend_module_entry iconv_module_entry = {
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"iconv",
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iconv_functions,
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PHP_MINIT(miconv),
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PHP_MSHUTDOWN(miconv),
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NULL,
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NULL,
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PHP_MINFO(miconv),
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STANDARD_MODULE_PROPERTIES
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};
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/* }}} */
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ZEND_DECLARE_MODULE_GLOBALS(iconv)
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#ifdef COMPILE_DL_ICONV
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ZEND_GET_MODULE(iconv)
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#endif
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int php_iconv_string(char *, char **, char *, char *);
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/* {{{ PHP_INI
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*/
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PHP_INI_BEGIN()
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STD_PHP_INI_ENTRY("iconv.input_encoding", ICONV_INPUT_ENCODING, PHP_INI_ALL, OnUpdateString, input_encoding, zend_iconv_globals, iconv_globals)
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STD_PHP_INI_ENTRY("iconv.output_encoding", ICONV_OUTPUT_ENCODING, PHP_INI_ALL, OnUpdateString, output_encoding, zend_iconv_globals, iconv_globals)
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STD_PHP_INI_ENTRY("iconv.internal_encoding", ICONV_INTERNAL_ENCODING, PHP_INI_ALL, OnUpdateString, internal_encoding, zend_iconv_globals, iconv_globals)
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PHP_INI_END()
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/* }}} */
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static void
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php_iconv_init_globals(zend_iconv_globals *iconv_globals)
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{
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iconv_globals->input_encoding = NULL;
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iconv_globals->output_encoding = NULL;
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iconv_globals->internal_encoding = NULL;
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}
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PHP_MINIT_FUNCTION(miconv)
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{
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ZEND_INIT_MODULE_GLOBALS(iconv, php_iconv_init_globals, NULL);
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REGISTER_INI_ENTRIES();
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return SUCCESS;
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}
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PHP_MSHUTDOWN_FUNCTION(miconv)
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{
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UNREGISTER_INI_ENTRIES();
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return SUCCESS;
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}
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PHP_MINFO_FUNCTION(miconv)
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{
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php_info_print_table_start();
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php_info_print_table_header(2, "iconv support", "enabled");
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php_info_print_table_end();
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DISPLAY_INI_ENTRIES();
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}
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/* {{{ php_iconv_string
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*/
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int php_iconv_string(char *in_p, char **out, char *in_charset, char *out_charset)
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{
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unsigned int in_size, out_size;
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char *out_buffer, *out_p;
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iconv_t cd;
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size_t result;
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typedef unsigned int ucs4_t;
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in_size = strlen(in_p) * sizeof(char) + 1;
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out_size = strlen(in_p) * sizeof(ucs4_t) + 1;
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out_buffer = (char *) emalloc(out_size);
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*out = out_buffer;
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out_p = out_buffer;
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cd = icv_open(out_charset, in_charset);
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if (cd == (iconv_t)(-1)) {
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php_error(E_WARNING, "iconv: cannot convert from `%s' to `%s'",
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in_charset, out_charset);
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efree(out_buffer);
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return FAILURE;
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}
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result = icv(cd, (const char **) &in_p, &in_size, (char **)
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&out_p, &out_size);
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if (result == (size_t)(-1)) {
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efree(out_buffer);
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return FAILURE;
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}
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icv_close(cd);
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return SUCCESS;
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}
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/* }}} */
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/* {{{ proto string iconv(string in_charset, string out_charset, string str)
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Returns str converted to the out_charset character set */
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PHP_FUNCTION(iconv)
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{
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zval **in_charset, **out_charset, **in_buffer;
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char *out_buffer;
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if (ZEND_NUM_ARGS() != 3 || zend_get_parameters_ex(3, &in_charset, &out_charset, &in_buffer) == FAILURE) {
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WRONG_PARAM_COUNT;
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}
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convert_to_string_ex(in_charset);
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convert_to_string_ex(out_charset);
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convert_to_string_ex(in_buffer);
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if (php_iconv_string(Z_STRVAL_PP(in_buffer), &out_buffer, Z_STRVAL_PP(in_charset), Z_STRVAL_PP(out_charset)) == SUCCESS) {
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RETVAL_STRING(out_buffer, 0);
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} else {
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RETURN_FALSE;
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}
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}
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/* }}} */
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/* {{{ proto string ob_iconv_handler(string contents, int status)
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Returns str in output buffer converted to the iconv.output_encoding character set */
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PHP_FUNCTION(ob_iconv_handler)
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{
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char *out_buffer;
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zval **zv_string, **zv_status;
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if (ZEND_NUM_ARGS()!=2 || zend_get_parameters_ex(2, &zv_string, &zv_status)==FAILURE) {
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ZEND_WRONG_PARAM_COUNT();
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}
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convert_to_string_ex(zv_string);
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convert_to_long_ex(zv_status);
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if (SG(sapi_headers).send_default_content_type &&
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php_iconv_string(Z_STRVAL_PP(zv_string), &out_buffer,
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ICONVG(internal_encoding),
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ICONVG(output_encoding))==SUCCESS) {
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RETVAL_STRING(out_buffer, 0);
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} else {
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zval_dtor(return_value);
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*return_value = **zv_string;
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zval_copy_ctor(return_value);
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}
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}
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/* }}} */
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/* {{{ proto bool iconv_set_encoding(string type, string charset)
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Sets internal encoding and output encoding for ob_iconv_handler() */
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PHP_FUNCTION(iconv_set_encoding)
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{
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zval **type, **charset;
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int argc = ZEND_NUM_ARGS();
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if (argc != 2 || zend_get_parameters_ex(2, &type, &charset) == FAILURE) {
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WRONG_PARAM_COUNT;
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}
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convert_to_string_ex(type);
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convert_to_string_ex(charset);
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if(!strcasecmp("input_encoding", Z_STRVAL_PP(type))) {
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if (ICONVG(input_encoding)) {
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free(ICONVG(input_encoding));
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}
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ICONVG(input_encoding) = estrndup(Z_STRVAL_PP(charset), Z_STRLEN_PP(charset));
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} else if(!strcasecmp("output_encoding", Z_STRVAL_PP(type))) {
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if (ICONVG(output_encoding)) {
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free(ICONVG(output_encoding));
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}
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ICONVG(output_encoding) = estrndup(Z_STRVAL_PP(charset), Z_STRLEN_PP(charset));
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} else if(!strcasecmp("internal_encoding", Z_STRVAL_PP(type))) {
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if (ICONVG(internal_encoding)) {
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free(ICONVG(internal_encoding));
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}
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ICONVG(internal_encoding) = estrndup(Z_STRVAL_PP(charset), Z_STRLEN_PP(charset));
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} else {
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RETURN_FALSE;
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}
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RETURN_TRUE;
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}
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/* }}} */
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/* {{{ proto array iconv_get_encoding([string type])
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Get internal encoding and output encoding for ob_iconv_handler() */
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PHP_FUNCTION(iconv_get_encoding)
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{
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zval **type;
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int argc = ZEND_NUM_ARGS();
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if (argc < 0 || argc > 1 || zend_get_parameters_ex(1, &type) == FAILURE) {
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WRONG_PARAM_COUNT;
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}
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convert_to_string_ex(type);
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if (argc == 0 || !strcasecmp("all", Z_STRVAL_PP(type))) {
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if (array_init(return_value) == FAILURE) {
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RETURN_FALSE;
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}
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add_assoc_string(return_value, "input_encoding",
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ICONVG(input_encoding), 1);
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add_assoc_string(return_value, "output_encoding",
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ICONVG(output_encoding), 1);
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add_assoc_string(return_value, "internal_encoding",
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ICONVG(internal_encoding), 1);
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} else if (!strcasecmp("input_encoding", Z_STRVAL_PP(type))) {
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RETVAL_STRING(ICONVG(input_encoding), 1);
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} else if (!strcasecmp("output_encoding", Z_STRVAL_PP(type))) {
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RETVAL_STRING(ICONVG(output_encoding), 1);
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} else if (!strcasecmp("internal_encoding", Z_STRVAL_PP(type))) {
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RETVAL_STRING(ICONVG(internal_encoding), 1);
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} else {
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RETURN_FALSE;
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}
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}
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/* }}} */
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#endif
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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: sw=4 ts=4 tw=78 fdm=marker
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* vim<600: sw=4 ts=4 tw=78
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*/
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