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|
/*
+----------------------------------------------------------------------+
| PHP Version 6 |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 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_0.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: Andrei Zmievski <andrei@php.net> |
| Wez Furlong <wez@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php_unicode.h"
#if HAVE_UNICODE
#include "zend_unicode.h"
/* {{{ proto unicode unicode_decode(string input, string encoding)
Takes a string in the source encoding and converts it to a UTF-16 unicode string, returning the result */
static PHP_FUNCTION(unicode_decode)
{
union {
void *vptr;
char *bin;
} input;
zend_uchar type;
int len;
char *encoding;
int enclen;
UErrorCode status;
UConverter *conv = NULL;
UChar *target;
int32_t targetlen;
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ts", &input.vptr, &len, &type, &encoding, &enclen)) {
return;
}
if (type == IS_UNICODE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "input string is already unicode");
RETURN_FALSE;
}
status = U_ZERO_ERROR;
conv = ucnv_open(encoding, &status);
if (!conv) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "could not locate converter for %s", encoding);
RETURN_FALSE;
}
status = U_ZERO_ERROR;
zend_convert_to_unicode(conv, &target, &targetlen, input.bin, len, &status);
if (U_FAILURE(status)) {
/* TODO: error handling semantics ? */
php_error_docref(NULL TSRMLS_CC, E_WARNING, "conversion was not entirely successful: %d", status);
}
RETVAL_UNICODEL(target, targetlen, 0);
ucnv_close(conv);
}
/* }}} */
/* {{{ proto string unicode_encode(unicode input, string encoding)
Takes a unicode string and converts it to a string in the specified encoding */
static PHP_FUNCTION(unicode_encode)
{
UChar *uni;
int len;
char *encoding;
int enclen;
UErrorCode status;
UConverter *conv = NULL;
char *target;
int32_t targetlen;
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "us", &uni, &len, &encoding, &enclen)) {
return;
}
status = U_ZERO_ERROR;
conv = ucnv_open(encoding, &status);
if (!conv) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "could not locate converter for %s", encoding);
RETURN_FALSE;
}
status = U_ZERO_ERROR;
zend_convert_from_unicode(conv, &target, &targetlen, uni, len, &status);
if (U_FAILURE(status)) {
/* TODO: error handling semantics ? */
php_error_docref(NULL TSRMLS_CC, E_WARNING, "conversion was not entirely successful: %d", status);
}
RETVAL_STRINGL(target, targetlen, 0);
ucnv_close(conv);
}
/* {{{ unicode_functions[] */
zend_function_entry unicode_functions[] = {
PHP_FE(i18n_loc_get_default, NULL)
PHP_FE(i18n_loc_set_default, NULL)
PHP_FE(unicode_decode, NULL)
PHP_FE(unicode_encode, NULL)
PHP_FE(i18n_strtotitle, NULL)
{ NULL, NULL, NULL }
};
/* }}} */
/* {{{ unicode_module_entry
*/
zend_module_entry unicode_module_entry = {
STANDARD_MODULE_HEADER,
"unicode",
unicode_functions,
PHP_MINIT(unicode), /* Replace with NULL if there is nothing to do at php startup */
PHP_MSHUTDOWN(unicode), /* Replace with NULL if there is nothing to do at php shutdown */
PHP_RINIT(unicode), /* Replace with NULL if there is nothing to do at request start */
PHP_RSHUTDOWN(unicode), /* Replace with NULL if there is nothing to do at request end */
PHP_MINFO(unicode),
"1.0",
STANDARD_MODULE_PROPERTIES
};
/* }}} */
#ifdef COMPILE_DL_UNICODE
ZEND_GET_MODULE(unicode)
#endif
/* {{{ PHP_MINIT_FUNCTION */
PHP_MINIT_FUNCTION(unicode)
{
if (php_stream_filter_register_factory("unicode.*", &php_unicode_filter_factory TSRMLS_CC) == FAILURE) {
return FAILURE;
}
/* add your stuff here */
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MSHUTDOWN_FUNCTION */
PHP_MSHUTDOWN_FUNCTION(unicode)
{
if (php_stream_filter_unregister_factory("unicode.*" TSRMLS_CC) == FAILURE) {
return FAILURE;
}
/* add your stuff here */
return SUCCESS;
}
/* }}} */
/* {{{ PHP_RINIT_FUNCTION */
PHP_RINIT_FUNCTION(unicode)
{
return SUCCESS;
}
/* }}} */
/* {{{ PHP_RSHUTDOWN_FUNCTION */
PHP_RSHUTDOWN_FUNCTION(unicode)
{
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MINFO_FUNCTION */
PHP_MINFO_FUNCTION(unicode)
{
php_info_print_box_start(0);
php_printf("ICU API extension\n");
php_printf("Based on ICU library %s\n", U_COPYRIGHT_STRING);
php_printf("ICU Version %s\n", U_ICU_VERSION);
php_info_print_box_end();
/* add your stuff here */
}
/* }}} */
#endif /* HAVE_UNICODE */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/
|
