static void php_intl_idn_handoff(INTERNAL_FUNCTION_PARAMETERS, int mode)
{
zend_string *domain;
zend_long option = 0,
variant = INTL_IDN_VARIANT_UTS46;
zval *idna_info = NULL;
intl_error_reset(NULL);
if (zend_parse_parameters(ZEND_NUM_ARGS(), "S|llz",
&domain, &option, &variant, &idna_info) == FAILURE) {
RETURN_NULL(); /* don't set FALSE because that's not the way it was before... */
}
if (variant != INTL_IDN_VARIANT_UTS46) {
php_intl_bad_args("invalid variant, must be INTL_IDNA_VARIANT_UTS46");
RETURN_FALSE;
}
if (ZSTR_LEN(domain) < 1) {
php_intl_bad_args("empty domain name");
RETURN_FALSE;
}
if (ZSTR_LEN(domain) > INT32_MAX - 1) {
php_intl_bad_args("domain name too large");
RETURN_FALSE;
}
/* don't check options; it wasn't checked before */
if (idna_info != NULL) {
idna_info = zend_try_array_init(idna_info);
if (!idna_info) {
return;
}
}
php_intl_idn_to_46(INTERNAL_FUNCTION_PARAM_PASSTHRU, domain, (uint32_t)option, mode, idna_info);
}
static Variant php_intl_idn_to(const String& domain, int64_t options,
IdnVariant idn_variant, VRefParam idna_info,
int mode) {
UChar* ustring = NULL;
int ustring_len = 0;
UErrorCode status;
char *converted_utf8 = NULL;
int32_t converted_utf8_len;
UChar* converted = NULL;
int32_t converted_ret_len;
if (idn_variant != INTL_IDN_VARIANT_2003) {
#ifdef HAVE_46_API
if (idn_variant == INTL_IDN_VARIANT_UTS46) {
return php_intl_idn_to_46(domain, options, idn_variant, ref(idna_info), mode);
}
#endif
return false;
}
// Convert the string to UTF-16
status = U_ZERO_ERROR;
intl_convert_utf8_to_utf16(&ustring, &ustring_len,
(char*)domain.data(), domain.size(), &status);
if (U_FAILURE(status)) {
free(ustring);
return false;
}
// Call the appropriate IDN function
int converted_len = (ustring_len > 1) ? ustring_len : 1;
for (;;) {
UParseError parse_error;
status = U_ZERO_ERROR;
converted = (UChar*)malloc(sizeof(UChar)*converted_len);
// If the malloc failed, bail out
if (!converted) {
free(ustring);
return false;
}
if (mode == INTL_IDN_TO_ASCII) {
converted_ret_len = uidna_IDNToASCII(ustring,
ustring_len, converted, converted_len,
(int32_t)options, &parse_error, &status);
} else {
converted_ret_len = uidna_IDNToUnicode(ustring,
ustring_len, converted, converted_len,
(int32_t)options, &parse_error, &status);
}
if (status != U_BUFFER_OVERFLOW_ERROR)
break;
// If we have a buffer overflow error, try again with a larger buffer
free(converted);
converted = NULL;
converted_len = converted_len * 2;
}
free(ustring);
if (U_FAILURE(status)) {
free(converted);
return false;
}
// Convert the string back to UTF-8
status = U_ZERO_ERROR;
intl_convert_utf16_to_utf8(&converted_utf8, &converted_utf8_len,
converted, converted_ret_len, &status);
free(converted);
if (U_FAILURE(status)) {
free(converted_utf8);
return false;
}
// Return the string
return String(converted_utf8, converted_utf8_len, AttachString);
}
static void php_intl_idn_handoff(INTERNAL_FUNCTION_PARAMETERS, int mode)
{
char *domain;
size_t domain_len;
zend_long option = 0,
variant = INTL_IDN_VARIANT_2003;
zval *idna_info = NULL;
intl_error_reset(NULL);
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|llz/",
&domain, &domain_len, &option, &variant, &idna_info) == FAILURE) {
php_intl_bad_args("bad arguments", mode);
RETURN_NULL(); /* don't set FALSE because that's not the way it was before... */
}
#ifdef HAVE_46_API
if (variant != INTL_IDN_VARIANT_2003 && variant != INTL_IDN_VARIANT_UTS46) {
php_intl_bad_args("invalid variant, must be one of {"
"INTL_IDNA_VARIANT_2003, INTL_IDNA_VARIANT_UTS46}", mode);
RETURN_FALSE;
}
#else
if (variant != INTL_IDN_VARIANT_2003) {
php_intl_bad_args("invalid variant, PHP was compiled against "
"an old version of ICU and only supports INTL_IDN_VARIANT_2003",
mode);
RETURN_FALSE;
}
#endif
if (domain_len < 1) {
php_intl_bad_args("empty domain name", mode);
RETURN_FALSE;
}
if (domain_len > INT32_MAX - 1) {
php_intl_bad_args("domain name too large", mode);
RETURN_FALSE;
}
/* don't check options; it wasn't checked before */
if (idna_info != NULL) {
if (variant == INTL_IDN_VARIANT_2003) {
php_error_docref0(NULL, E_NOTICE,
"4 arguments were provided, but INTL_IDNA_VARIANT_2003 only "
"takes 3 - extra argument ignored");
} else {
zval_dtor(idna_info);
array_init(idna_info);
}
}
if (variant == INTL_IDN_VARIANT_2003) {
php_intl_idn_to(INTERNAL_FUNCTION_PARAM_PASSTHRU,
domain, (int32_t)domain_len, (uint32_t)option, mode);
}
#ifdef HAVE_46_API
else {
php_intl_idn_to_46(INTERNAL_FUNCTION_PARAM_PASSTHRU, domain, (int32_t)domain_len,
(uint32_t)option, mode, idna_info);
}
#endif
}
