U_CAPI int32_t U_EXPORT2
uidna_compare( const UChar *s1, int32_t length1,
const UChar *s2, int32_t length2,
int32_t options,
UErrorCode* status){
if(status == NULL || U_FAILURE(*status)){
return -1;
}
UChar b1Stack[MAX_IDN_BUFFER_SIZE], b2Stack[MAX_IDN_BUFFER_SIZE];
UChar *b1 = b1Stack, *b2 = b2Stack;
int32_t b1Len, b2Len, b1Capacity = MAX_IDN_BUFFER_SIZE, b2Capacity = MAX_IDN_BUFFER_SIZE;
int32_t result=-1;
UParseError parseError;
b1Len = uidna_IDNToASCII(s1, length1, b1, b1Capacity, options, &parseError, status);
if(*status == U_BUFFER_OVERFLOW_ERROR){
// redo processing of string
b1 = (UChar*) uprv_malloc(b1Len * U_SIZEOF_UCHAR);
if(b1==NULL){
*status = U_MEMORY_ALLOCATION_ERROR;
goto CLEANUP;
}
*status = U_ZERO_ERROR; // reset error
b1Len = uidna_IDNToASCII(s1,length1,b1,b1Len, options, &parseError, status);
}
b2Len = uidna_IDNToASCII(s2,length2, b2,b2Capacity, options, &parseError, status);
if(*status == U_BUFFER_OVERFLOW_ERROR){
// redo processing of string
b2 = (UChar*) uprv_malloc(b2Len * U_SIZEOF_UCHAR);
if(b2==NULL){
*status = U_MEMORY_ALLOCATION_ERROR;
goto CLEANUP;
}
*status = U_ZERO_ERROR; // reset error
b2Len = uidna_IDNToASCII(s2, length2, b2, b2Len, options, &parseError, status);
}
// when toASCII is applied all label separators are replaced with FULL_STOP
result = compareCaseInsensitiveASCII(b1,b1Len,b2,b2Len);
CLEANUP:
if(b1 != b1Stack){
uprv_free(b1);
}
if(b2 != b2Stack){
uprv_free(b2);
}
return result;
}
void IdnaConfTest::Call(){
if (type == -1 || option == -1 || passfail == -1 || namebase.isBogus() || namezone.isBogus()){
errln("Incomplete record");
} else {
UErrorCode status = U_ZERO_ERROR;
UChar result[200] = {0,}; // simple life
const UChar *p = namebase.getTerminatedBuffer();
const int p_len = namebase.length();
if (type == 0 && option == 0){
uidna_IDNToASCII(p, p_len, result, 200, UIDNA_USE_STD3_RULES, NULL, &status);
} else if (type == 0 && option == 1){
uidna_IDNToASCII(p, p_len, result, 200, UIDNA_ALLOW_UNASSIGNED, NULL, &status);
} else if (type == 1 && option == 0){
uidna_IDNToUnicode(p, p_len, result, 200, UIDNA_USE_STD3_RULES, NULL, &status);
} else if (type == 1 && option == 1){
uidna_IDNToUnicode(p, p_len, result, 200, UIDNA_ALLOW_UNASSIGNED, NULL, &status);
}
if (passfail == 0){
if (U_FAILURE(status)){
id.append(" should pass, but failed. - ");
id.append(u_errorName(status));
errcheckln(status, id);
} else{
if (namezone.compare(result, -1) == 0){
// expected
logln(UnicodeString("namebase: ") + prettify(namebase) + UnicodeString(" result: ") + prettify(result));
} else {
id.append(" no error, but result is not as expected.");
errln(id);
}
}
} else if (passfail == 1){
if (U_FAILURE(status)){
// expected
// TODO: Uncomment this when U_IDNA_ZERO_LENGTH_LABEL_ERROR is added to u_errorName
//logln("Got the expected error: " + UnicodeString(u_errorName(status)));
} else{
if (namebase.compare(result, -1) == 0){
// garbage in -> garbage out
logln(UnicodeString("ICU will not recognize malformed ACE-Prefixes or incorrect ACE-Prefixes. ") + UnicodeString("namebase: ") + prettify(namebase) + UnicodeString(" result: ") + prettify(result));
} else {
id.append(" should fail, but not failed. ");
id.append(u_errorName(status));
errln(id);
}
}
}
}
type = option = passfail = -1;
namebase.setToBogus();
namezone.setToBogus();
id.remove();
return;
}
static jstring NativeIDN_convertImpl(JNIEnv* env, jclass, jstring javaSrc, jint flags, jboolean toAscii) {
ScopedStringChars src(env, javaSrc);
if (src.get() == NULL) {
return NULL;
}
UChar dst[256];
UErrorCode status = U_ZERO_ERROR;
size_t resultLength = toAscii
? uidna_IDNToASCII(src.get(), src.size(), &dst[0], sizeof(dst), flags, NULL, &status)
: uidna_IDNToUnicode(src.get(), src.size(), &dst[0], sizeof(dst), flags, NULL, &status);
if (U_FAILURE(status)) {
jniThrowException(env, "java/lang/IllegalArgumentException", u_errorName(status));
return NULL;
}
if (!toAscii) {
// ICU only translates separators to ASCII for toASCII.
// Java expects the translation for toUnicode too.
// We may as well do this here, while the string is still mutable.
for (size_t i = 0; i < resultLength; ++i) {
if (isLabelSeparator(dst[i])) {
dst[i] = '.';
}
}
}
return env->NewString(&dst[0], resultLength);
}
int
WINAPI
IdnToAscii
(
DWORD dwFlags,
LPCWSTR lpUnicodeCharStr,
int cchUnicodeChar,
LPWSTR lpASCIICharStr,
int cchASCIIChar
)
{
UErrorCode status;
int32_t retval = uidna_IDNToASCII
(
lpUnicodeCharStr,
cchUnicodeChar,
lpASCIICharStr,
cchASCIIChar,
IDNA_FlagsToICU(dwFlags),
NULL,
&status
);
if(U_FAILURE(status))
SetLastError(NLS_ErrorFromICU(status));
return retval;
}
static void php_intl_idn_to(INTERNAL_FUNCTION_PARAMETERS,
const char *domain, int32_t domain_len, uint32_t option, int mode)
{
UChar* ustring = NULL;
int ustring_len = 0;
UErrorCode status;
char *converted_utf8;
size_t converted_utf8_len;
UChar converted[MAXPATHLEN];
int32_t converted_ret_len;
/* convert the string to UTF-16. */
status = U_ZERO_ERROR;
intl_convert_utf8_to_utf16(&ustring, &ustring_len, domain, domain_len, &status);
if (U_FAILURE(status)) {
intl_error_set_code(NULL, status);
/* Set error messages. */
intl_error_set_custom_msg( NULL, "Error converting input string to UTF-16", 0 );
if (ustring) {
efree(ustring);
}
RETURN_FALSE;
} else {
UParseError parse_error;
status = U_ZERO_ERROR;
if (mode == INTL_IDN_TO_ASCII) {
converted_ret_len = uidna_IDNToASCII(ustring, ustring_len, converted, MAXPATHLEN, (int32_t)option, &parse_error, &status);
} else {
converted_ret_len = uidna_IDNToUnicode(ustring, ustring_len, converted, MAXPATHLEN, (int32_t)option, &parse_error, &status);
}
efree(ustring);
if (U_FAILURE(status)) {
intl_error_set( NULL, status, "idn_to_ascii: cannot convert to ASCII", 0 );
RETURN_FALSE;
}
status = U_ZERO_ERROR;
intl_convert_utf16_to_utf8(&converted_utf8, &converted_utf8_len, converted, converted_ret_len, &status);
if (U_FAILURE(status)) {
/* Set global error code. */
intl_error_set_code(NULL, status);
/* Set error messages. */
intl_error_set_custom_msg( NULL, "Error converting output string to UTF-8", 0 );
efree(converted_utf8);
RETURN_FALSE;
}
}
/* return the allocated string, not a duplicate */
RETVAL_STRINGL(converted_utf8, converted_utf8_len);
//????
efree(converted_utf8);
}
/*
* imp: common/uidna.cpp
* hdr: common/unicode/uidna.h
* @stable ICU 2.6
*/
U_CAPI int32_t U_EXPORT2
uidna_IDNToASCII_4_0( const UChar* src, int32_t srcLength,
UChar* dest, int32_t destCapacity,
int32_t options,
UParseError* parseError,
UErrorCode* status)
{
return uidna_IDNToASCII(src, srcLength, dest, destCapacity, options, parseError, status);
}
// Converts the Unicode input representing a hostname to ASCII using IDN rules.
// The output must be ASCII, but is represented as wide characters.
//
// On success, the output will be filled with the ASCII host name and it will
// return true. Unlike most other canonicalization functions, this assumes that
// the output is empty. The beginning of the host will be at offset 0, and
// the length of the output will be set to the length of the new host name.
//
// On error, this will return false. The output in this case is undefined.
bool IDNToASCII(const UChar* src, int sourceLength, URLBuffer<UChar>& output)
{
ASSERT(!output.length()); // Output buffer is assumed empty.
while (true) {
// Use ALLOW_UNASSIGNED to be more tolerant of hostnames that violate
// the spec (which do exist). This does not present any risk and is a
// little more future proof.
UErrorCode err = U_ZERO_ERROR;
int numConverted = uidna_IDNToASCII(src, sourceLength, output.data(),
output.capacity(),
UIDNA_ALLOW_UNASSIGNED, 0, &err);
if (err == U_ZERO_ERROR) {
output.setLength(numConverted);
return true;
}
if (err != U_BUFFER_OVERFLOW_ERROR)
return false; // Unknown error, give up.
// Not enough room in our buffer, expand.
output.resize(output.capacity() * 2);
}
}
static void TestLength(){
{
static const char* cl = "my_very_very_very_very_very_very_very_very_very_very_very_very_very_long_and_incredibly_uncreative_domain_label";
UChar ul[128] = {'\0'};
UChar dest[256] = {'\0'};
/* this unicode string is longer than MAX_LABEL_BUFFER_SIZE and produces an
IDNA prepared string (including xn--)that is exactly 63 bytes long */
UChar ul1[] = { 0xC138, 0xACC4, 0xC758, 0xBAA8, 0xB4E0, 0xC0AC, 0xB78C, 0xB4E4, 0xC774,
0xD55C, 0xAD6D, 0xC5B4, 0xB97C, 0xC774, 0x00AD, 0x034F, 0x1806, 0x180B,
0x180C, 0x180D, 0x200B, 0x200C, 0x200D, 0x2060, 0xFE00, 0xFE01, 0xFE02,
0xFE03, 0xFE04, 0xFE05, 0xFE06, 0xFE07, 0xFE08, 0xFE09, 0xFE0A, 0xFE0B,
0xFE0C, 0xFE0D, 0xFE0E, 0xFE0F, 0xFEFF, 0xD574, 0xD55C, 0xB2E4, 0xBA74,
0xC138, 0x0041, 0x00AD, 0x034F, 0x1806, 0x180B, 0x180C, 0x180D, 0x200B,
0x200C, 0x200D, 0x2060, 0xFE00, 0xFE01, 0xFE02, 0xFE03, 0xFE04, 0xFE05,
0xFE06, 0xFE07, 0xFE08, 0xFE09, 0xFE0A, 0xFE0B, 0xFE0C, 0xFE0D, 0xFE0E,
0xFE0F, 0xFEFF, 0x00AD, 0x034F, 0x1806, 0x180B, 0x180C, 0x180D, 0x200B,
0x200C, 0x200D, 0x2060, 0xFE00, 0xFE01, 0xFE02, 0xFE03, 0xFE04, 0xFE05,
0xFE06, 0xFE07, 0xFE08, 0xFE09, 0xFE0A, 0xFE0B, 0xFE0C, 0xFE0D, 0xFE0E,
0xFE0F, 0xFEFF, 0x00AD, 0x034F, 0x1806, 0x180B, 0x180C, 0x180D, 0x200B,
0x200C, 0x200D, 0x2060, 0xFE00, 0xFE01, 0xFE02, 0xFE03, 0xFE04, 0xFE05,
0xFE06, 0xFE07, 0xFE08, 0xFE09, 0xFE0A, 0xFE0B, 0xFE0C, 0xFE0D, 0xFE0E,
0xFE0F, 0xFEFF, 0x0000
};
int32_t len1 = LENGTHOF(ul1)-1/*remove the null termination*/;
int32_t destLen = LENGTHOF(dest);
UErrorCode status = U_ZERO_ERROR;
UParseError ps;
int32_t len = (int32_t)strlen(cl);
u_charsToUChars(cl, ul, len+1);
destLen = uidna_toUnicode(ul, len, dest, destLen, UIDNA_DEFAULT, &ps, &status);
if(status != U_ZERO_ERROR){
log_err_status(status, "uidna_toUnicode failed with error %s.\n", u_errorName(status));
}
status = U_ZERO_ERROR;
destLen = LENGTHOF(dest);
len = -1;
destLen = uidna_toUnicode(ul, len, dest, destLen, UIDNA_DEFAULT, &ps, &status);
if(status != U_ZERO_ERROR){
log_err_status(status, "uidna_toUnicode failed with error %s.\n", u_errorName(status));
}
status = U_ZERO_ERROR;
destLen = LENGTHOF(dest);
len = (int32_t)strlen(cl);
destLen = uidna_toASCII(ul, len, dest, destLen, UIDNA_DEFAULT, &ps, &status);
if(status != U_IDNA_LABEL_TOO_LONG_ERROR){
log_err_status(status, "uidna_toASCII failed with error %s.\n", u_errorName(status));
}
status = U_ZERO_ERROR;
destLen = LENGTHOF(dest);
len = -1;
destLen = uidna_toASCII(ul, len, dest, destLen, UIDNA_DEFAULT, &ps, &status);
if(status != U_IDNA_LABEL_TOO_LONG_ERROR){
log_err_status(status, "uidna_toASCII failed with error %s.\n", u_errorName(status));
}
status = U_ZERO_ERROR;
destLen = LENGTHOF(dest);
destLen = uidna_toASCII(ul1, len1, dest, destLen, UIDNA_DEFAULT, &ps, &status);
if(status != U_ZERO_ERROR){
log_err_status(status, "uidna_toASCII failed with error %s.\n", u_errorName(status));
}
status = U_ZERO_ERROR;
destLen = LENGTHOF(dest);
len1 = -1;
destLen = uidna_toASCII(ul1, len1, dest, destLen, UIDNA_DEFAULT, &ps, &status);
if(status != U_ZERO_ERROR){
log_err_status(status, "uidna_toASCII failed with error %s.\n", u_errorName(status));
}
}
{
static const char* cl = "my_very_very_long_and_incredibly_uncreative_domain_label.my_very_very_long_and_incredibly_uncreative_domain_label.my_very_very_long_and_incredibly_uncreative_domain_label.my_very_very_long_and_incredibly_uncreative_domain_label.my_very_very_long_and_incredibly_uncreative_domain_label.my_very_very_long_and_incredibly_uncreative_domain_label.ibm.com";
UChar ul[400] = {'\0'};
UChar dest[400] = {'\0'};
int32_t destLen = LENGTHOF(dest);
UErrorCode status = U_ZERO_ERROR;
UParseError ps;
int32_t len = (int32_t)strlen(cl);
u_charsToUChars(cl, ul, len+1);
destLen = uidna_IDNToUnicode(ul, len, dest, destLen, UIDNA_DEFAULT, &ps, &status);
if(status != U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR){
log_err_status(status, "uidna_IDNToUnicode failed with error %s.\n", u_errorName(status));
}
status = U_ZERO_ERROR;
destLen = LENGTHOF(dest);
len = -1;
destLen = uidna_IDNToUnicode(ul, len, dest, destLen, UIDNA_DEFAULT, &ps, &status);
if(status != U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR){
log_err_status(status, "uidna_IDNToUnicode failed with error %s.\n", u_errorName(status));
}
status = U_ZERO_ERROR;
destLen = LENGTHOF(dest);
len = (int32_t)strlen(cl);
destLen = uidna_IDNToASCII(ul, len, dest, destLen, UIDNA_DEFAULT, &ps, &status);
if(status != U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR){
log_err_status(status, "uidna_IDNToASCII failed with error %s.\n", u_errorName(status));
}
status = U_ZERO_ERROR;
destLen = LENGTHOF(dest);
len = -1;
destLen = uidna_IDNToASCII(ul, len, dest, destLen, UIDNA_DEFAULT, &ps, &status);
if(status != U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR){
log_err_status(status, "uidna_IDNToASCII failed with error %s.\n", u_errorName(status));
}
status = U_ZERO_ERROR;
uidna_compare(ul, len, ul, len, UIDNA_DEFAULT, &status);
if(status != U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR){
log_err_status(status, "uidna_compare failed with error %s.\n", u_errorName(status));
}
uidna_compare(ul, -1, ul, -1, UIDNA_DEFAULT, &status);
if(status != U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR){
log_err_status(status, "uidna_compare failed with error %s.\n", u_errorName(status));
}
}
}
static Variant php_intl_idn_to(CStrRef domain, VRefParam errorcode, int mode) {
long option = 0;
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;
// 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);
errorcode = status;
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);
errorcode = U_MEMORY_ALLOCATION_ERROR;
return false;
}
if (mode == INTL_IDN_TO_ASCII) {
converted_ret_len = uidna_IDNToASCII(ustring,
ustring_len, converted, converted_len,
(int32_t)option, &parse_error, &status);
} else {
converted_ret_len = uidna_IDNToUnicode(ustring,
ustring_len, converted, converted_len,
(int32_t)option, &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);
errorcode = status;
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);
errorcode = status;
return false;
}
// Return the string
return String(converted_utf8, converted_utf8_len, AttachString);
}
static char *
IDNToASCII(const char *text) // IN
{
#ifdef HAVE_UIDNA_IDNTOASCII
/*
* To convert UTF-8 to ASCII, first we need to convert it to UTF-16
* for ICU, then convert it to 16-bit "ASCII", and then back to
* 8-bit ASCII (which is ASCII) for xmlParse().
*/
long utf16Len;
GError *error = NULL;
gunichar2 *utf16Text = g_utf8_to_utf16(text, -1, NULL, &utf16Len,
&error);
if (error) {
g_warning("Could not convert text \"%s\" to UTF-16: %s\n", text,
error->message);
g_error_free(error);
return NULL;
}
int32_t idnLen = 2 * utf16Len;
UChar *idnText;
UErrorCode status;
int32_t len;
/*
* If we don't allocate enough characters on the first attempt,
* IDNToASCII() will return how many characters we need. If the
* second attempt fails, just give up rather than looping forever.
*/
tryConversion:
idnText = g_new(UChar, idnLen + 1);
status = U_ZERO_ERROR;
len = uidna_IDNToASCII((const UChar *)utf16Text, utf16Len,
idnText, idnLen, UIDNA_DEFAULT, NULL,
&status);
if (len > idnLen) {
g_free(idnText);
// Guard against multiple loops.
if (idnLen != 2 * utf16Len) {
g_warning("The ASCII length was greater than we allocated after two "
"attempts; giving up on \"%s\".", text);
g_free(idnText);
g_free(utf16Text);
return NULL;
}
idnLen = len;
goto tryConversion;
} else if (U_FAILURE(status)) {
g_warning("Could not convert text \"%s\" to IDN: %s\n", text,
u_errorName(status));
g_free(idnText);
g_free(utf16Text);
return NULL;
}
// Convert it back to UTF-8/ASCII.
char *ret = g_utf16_to_utf8((gunichar2 *)idnText, len, NULL, NULL,
NULL);
g_free(idnText);
g_free(utf16Text);
return ret;
#else
g_assert_not_reached();
return NULL;
#endif // HAVE_UIDNA_IDNTOASCII
}
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_to(INTERNAL_FUNCTION_PARAMETERS, int mode)
{
unsigned char* domain;
int domain_len;
long option = 0;
UChar* ustring = NULL;
int ustring_len = 0;
UErrorCode status;
char *converted_utf8;
int32_t converted_utf8_len;
UChar converted[MAXPATHLEN];
int32_t converted_ret_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", (char **)&domain, &domain_len, &option) == FAILURE) {
return;
}
if (domain_len < 1) {
intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR, "idn_to_ascii: empty domain name", 0 TSRMLS_CC );
RETURN_FALSE;
}
/* convert the string to UTF-16. */
status = U_ZERO_ERROR;
intl_convert_utf8_to_utf16(&ustring, &ustring_len, (char*) domain, domain_len, &status );
if (U_FAILURE(status)) {
intl_error_set_code(NULL, status TSRMLS_CC);
/* Set error messages. */
intl_error_set_custom_msg( NULL, "Error converting input string to UTF-16", 0 TSRMLS_CC );
efree(ustring);
RETURN_FALSE;
} else {
UParseError parse_error;
status = U_ZERO_ERROR;
if (mode == INTL_IDN_TO_ASCII) {
converted_ret_len = uidna_IDNToASCII(ustring, ustring_len, converted, MAXPATHLEN, (int32_t)option, &parse_error, &status);
} else {
converted_ret_len = uidna_IDNToUnicode(ustring, ustring_len, converted, MAXPATHLEN, (int32_t)option, &parse_error, &status);
}
efree(ustring);
if (U_FAILURE(status)) {
intl_error_set( NULL, status, "idn_to_ascii: cannot convert to ASCII", 0 TSRMLS_CC );
RETURN_FALSE;
}
status = U_ZERO_ERROR;
intl_convert_utf16_to_utf8(&converted_utf8, &converted_utf8_len, converted, converted_ret_len, &status);
if (U_FAILURE(status)) {
/* Set global error code. */
intl_error_set_code(NULL, status TSRMLS_CC);
/* Set error messages. */
intl_error_set_custom_msg( NULL, "Error converting output string to UTF-8", 0 TSRMLS_CC );
efree(converted_utf8);
RETURN_FALSE;
}
}
/* return the allocated string, not a duplicate */
RETURN_STRINGL(((char *)converted_utf8), converted_utf8_len, 0);
}
static void php_intl_idn_to(INTERNAL_FUNCTION_PARAMETERS,
const zend_string *domain, uint32_t option, int mode)
{
UChar* ustring = NULL;
int ustring_len = 0;
UErrorCode status;
zend_string *u8str;
/* convert the string to UTF-16. */
status = U_ZERO_ERROR;
intl_convert_utf8_to_utf16(&ustring, &ustring_len, ZSTR_VAL(domain), ZSTR_LEN(domain), &status);
if (U_FAILURE(status)) {
intl_error_set_code(NULL, status);
/* Set error messages. */
intl_error_set_custom_msg( NULL, "Error converting input string to UTF-16", 0 );
if (ustring) {
efree(ustring);
}
RETURN_FALSE;
} else {
UChar converted[MAXPATHLEN];
int32_t converted_ret_len;
status = U_ZERO_ERROR;
#if U_ICU_VERSION_MAJOR_NUM >= 55
UIDNAInfo info = UIDNA_INFO_INITIALIZER;
UIDNA *idna = uidna_openUTS46((int32_t)option, &status);
if (U_FAILURE(status)) {
intl_error_set( NULL, status, "idn_to_ascii: failed to create an UIDNA instance", 0 );
RETURN_FALSE;
}
if (mode == INTL_IDN_TO_ASCII) {
converted_ret_len = uidna_nameToASCII(idna, ustring, ustring_len, converted, MAXPATHLEN, &info, &status);
} else {
converted_ret_len = uidna_nameToUnicode(idna, ustring, ustring_len, converted, MAXPATHLEN, &info, &status);
}
uidna_close(idna);
#else
UParseError parse_error;
if (mode == INTL_IDN_TO_ASCII) {
converted_ret_len = uidna_IDNToASCII(ustring, ustring_len, converted, MAXPATHLEN, (int32_t)option, &parse_error, &status);
} else {
converted_ret_len = uidna_IDNToUnicode(ustring, ustring_len, converted, MAXPATHLEN, (int32_t)option, &parse_error, &status);
}
#endif
efree(ustring);
if (U_FAILURE(status)) {
intl_error_set( NULL, status, "idn_to_ascii: cannot convert to ASCII", 0 );
RETURN_FALSE;
}
status = U_ZERO_ERROR;
u8str = intl_convert_utf16_to_utf8(converted, converted_ret_len, &status);
if (!u8str) {
/* Set global error code. */
intl_error_set_code(NULL, status);
/* Set error messages. */
intl_error_set_custom_msg( NULL, "Error converting output string to UTF-8", 0 );
RETURN_FALSE;
}
}
/* return the allocated string, not a duplicate */
RETVAL_NEW_STR(u8str);
}
