static void php_intl_idn_to_46(INTERNAL_FUNCTION_PARAMETERS,
const zend_string *domain, uint32_t option, int mode, zval *idna_info)
{
UErrorCode status = U_ZERO_ERROR;
UIDNA *uts46;
int32_t len;
zend_string *buffer;
UIDNAInfo info = UIDNA_INFO_INITIALIZER;
uts46 = uidna_openUTS46(option, &status);
if (php_intl_idn_check_status(status, "failed to open UIDNA instance") == FAILURE) {
RETURN_FALSE;
}
if (mode == INTL_IDN_TO_ASCII) {
const int32_t buffer_capac = 255;
buffer = zend_string_alloc(buffer_capac, 0);
len = uidna_nameToASCII_UTF8(uts46, ZSTR_VAL(domain), ZSTR_LEN(domain),
ZSTR_VAL(buffer), buffer_capac, &info, &status);
if (len >= buffer_capac || php_intl_idn_check_status(status, "failed to convert name") == FAILURE) {
uidna_close(uts46);
zend_string_efree(buffer);
RETURN_FALSE;
}
} else {
const int32_t buffer_capac = 252*4;
buffer = zend_string_alloc(buffer_capac, 0);
len = uidna_nameToUnicodeUTF8(uts46, ZSTR_VAL(domain), ZSTR_LEN(domain),
ZSTR_VAL(buffer), buffer_capac, &info, &status);
if (len >= buffer_capac || php_intl_idn_check_status(status, "failed to convert name") == FAILURE) {
uidna_close(uts46);
zend_string_efree(buffer);
RETURN_FALSE;
}
}
ZSTR_VAL(buffer)[len] = '\0';
ZSTR_LEN(buffer) = len;
if (info.errors == 0) {
RETVAL_STR_COPY(buffer);
} else {
RETVAL_FALSE;
}
if (idna_info) {
add_assoc_str_ex(idna_info, "result", sizeof("result")-1, zend_string_copy(buffer));
add_assoc_bool_ex(idna_info, "isTransitionalDifferent",
sizeof("isTransitionalDifferent")-1, info.isTransitionalDifferent);
add_assoc_long_ex(idna_info, "errors", sizeof("errors")-1, (zend_long)info.errors);
}
zend_string_release(buffer);
uidna_close(uts46);
}
static Variant php_intl_idn_to_46(const String& domain, int64_t options,
IdnVariant idn_variant, VRefParam idna_info,
int mode) {
int32_t converted_capacity;
char *converted = NULL;
int32_t converted_len;
UIDNA *uts46;
UIDNAInfo info = UIDNA_INFO_INITIALIZER;
UErrorCode status = U_ZERO_ERROR;
// Get UIDNA instance which implements UTS #46.
uts46 = uidna_openUTS46(options, &status);
SCOPE_EXIT { uidna_close(uts46); };
if (U_FAILURE(status)) return false;
// Call the appropriate IDN function
status = U_ZERO_ERROR;
converted_capacity = 255; // no domain name may exceed this
String result(converted_capacity, ReserveString); // reserves converted_capacity+1 characters.
converted = result.bufferSlice().ptr;
if (mode == INTL_IDN_TO_ASCII) {
converted_len = uidna_nameToASCII_UTF8(uts46, (char*)domain.data(), domain.size(),
converted, converted_capacity, &info, &status);
} else {
converted_len = uidna_nameToUnicodeUTF8(uts46, (char*)domain.data(), domain.size(),
converted, converted_capacity, &info, &status);
}
if (U_FAILURE(status) || converted_len > converted_capacity) return false;
if (info.errors == 0) {
result.setSize(converted_len);
} else {
result.setSize(0);
}
// Set up the array returned in idna_info.
ArrayInit arr(3);
arr.set(s_result, result);
arr.set(s_isTransitionalDifferent, info.isTransitionalDifferent);
arr.set(s_errors, (long)info.errors);
// As in Zend, the previous value of idn_variant is overwritten, not modified.
idna_info = arr.create();
if (info.errors == 0) {
return result;
}
return false;
}
static void php_intl_idn_to_46(INTERNAL_FUNCTION_PARAMETERS,
const char *domain, int32_t domain_len, uint32_t option, int mode, zval *idna_info)
{
UErrorCode status = U_ZERO_ERROR;
UIDNA *uts46;
int32_t len;
int32_t buffer_capac = 255; /* no domain name may exceed this */
zend_string *buffer = zend_string_alloc(buffer_capac, 0);
UIDNAInfo info = UIDNA_INFO_INITIALIZER;
int buffer_used = 0;
uts46 = uidna_openUTS46(option, &status);
if (php_intl_idn_check_status(status, "failed to open UIDNA instance",
mode) == FAILURE) {
zend_string_free(buffer);
RETURN_FALSE;
}
if (mode == INTL_IDN_TO_ASCII) {
len = uidna_nameToASCII_UTF8(uts46, domain, domain_len,
ZSTR_VAL(buffer), buffer_capac, &info, &status);
} else {
len = uidna_nameToUnicodeUTF8(uts46, domain, domain_len,
ZSTR_VAL(buffer), buffer_capac, &info, &status);
}
if (php_intl_idn_check_status(status, "failed to convert name",
mode) == FAILURE) {
uidna_close(uts46);
zend_string_free(buffer);
RETURN_FALSE;
}
if (len >= 255) {
php_error_docref(NULL, E_ERROR, "ICU returned an unexpected length");
}
ZSTR_VAL(buffer)[len] = '\0';
ZSTR_LEN(buffer) = len;
if (info.errors == 0) {
RETVAL_STR(buffer);
buffer_used = 1;
} else {
RETVAL_FALSE;
}
if (idna_info) {
if (buffer_used) { /* used in return_value then */
zval_addref_p(return_value);
add_assoc_zval_ex(idna_info, "result", sizeof("result")-1, return_value);
} else {
zval zv;
ZVAL_NEW_STR(&zv, buffer);
buffer_used = 1;
add_assoc_zval_ex(idna_info, "result", sizeof("result")-1, &zv);
}
add_assoc_bool_ex(idna_info, "isTransitionalDifferent",
sizeof("isTransitionalDifferent")-1, info.isTransitionalDifferent);
add_assoc_long_ex(idna_info, "errors", sizeof("errors")-1, (zend_long)info.errors);
}
if (!buffer_used) {
zend_string_free(buffer);
}
uidna_close(uts46);
}
