fix #66 & fix #67
[m6w6/ext-http] / src / php_http_url.c
index 3ed2e3cbf2fd6beeee72a41ca50345b957efbdf6..029e6a8ca37c3cf64a59c06ddb1e280fb7b63239 100644 (file)
 
 #include "php_http_api.h"
 
-#if PHP_HTTP_HAVE_IDN2
+#if PHP_HTTP_HAVE_LIBIDN2
 #      include <idn2.h>
-#elif PHP_HTTP_HAVE_IDN
+#endif
+#if PHP_HTTP_HAVE_LIBIDN
 #      include <idna.h>
 #endif
+#if PHP_HTTP_HAVE_LIBICU
+#      include <unicode/uidna.h>
+#endif
+#if PHP_HTTP_HAVE_LIBIDNKIT || PHP_HTTP_HAVE_LIBIDNKIT2
+#      include <idn/api.h>
+#      include <idn/result.h>
+#endif
 
-#ifdef PHP_HTTP_HAVE_WCHAR
+#if PHP_HTTP_HAVE_WCHAR
 #      include <wchar.h>
 #      include <wctype.h>
 #endif
 
-#ifdef HAVE_ARPA_INET_H
+#if HAVE_ARPA_INET_H
 #      include <arpa/inet.h>
 #endif
 
@@ -33,13 +41,13 @@ static inline char *localhostname(void)
 {
        char hostname[1024] = {0};
        
-#ifdef PHP_WIN32
+#if PHP_WIN32
        if (SUCCESS == gethostname(hostname, lenof(hostname))) {
                return estrdup(hostname);
        }
-#elif defined(HAVE_GETHOSTNAME)
+#elif HAVE_GETHOSTNAME
        if (SUCCESS == gethostname(hostname, lenof(hostname))) {
-#      if defined(HAVE_GETDOMAINNAME)
+#      if HAVE_GETDOMAINNAME
                size_t hlen = strlen(hostname);
                if (hlen <= lenof(hostname) - lenof("(none)")) {
                        hostname[hlen++] = '.';
@@ -503,7 +511,7 @@ php_http_url_t *php_http_url_from_struct(HashTable *ht)
 
 HashTable *php_http_url_to_struct(const php_http_url_t *url, zval *strct)
 {
-       HashTable *ht;
+       HashTable *ht = NULL;
        zval tmp;
 
        if (strct) {
@@ -523,8 +531,8 @@ HashTable *php_http_url_to_struct(const php_http_url_t *url, zval *strct)
        }
 
 #define url_struct_add(part) \
-       if (Z_TYPE_P(strct) == IS_ARRAY) { \
-               zend_hash_str_update(Z_ARRVAL_P(strct), part, lenof(part), &tmp); \
+       if (!strct || Z_TYPE_P(strct) == IS_ARRAY) { \
+               zend_hash_str_update(ht, part, lenof(part), &tmp); \
        } else { \
                zend_update_property(Z_OBJCE_P(strct), strct, part, lenof(part), &tmp); \
                zval_ptr_dtor(&tmp); \
@@ -670,17 +678,17 @@ static size_t parse_mb_utf8(unsigned *wc, const char *ptr, const char *end)
        return consumed;
 }
 
-#ifdef PHP_HTTP_HAVE_WCHAR
+#if PHP_HTTP_HAVE_WCHAR
 static size_t parse_mb_loc(unsigned *wc, const char *ptr, const char *end)
 {
        wchar_t wchar;
        size_t consumed = 0;
-#if defined(HAVE_MBRTOWC)
+#if HAVE_MBRTOWC
        mbstate_t ps;
 
        memset(&ps, 0, sizeof(ps));
        consumed = mbrtowc(&wchar, ptr, end - ptr, &ps);
-#elif defined(HAVE_MBTOWC)
+#elif HAVE_MBTOWC
        consumed = mbtowc(&wchar, ptr, end - ptr);
 #endif
 
@@ -715,7 +723,7 @@ static const char * const parse_what[] = {
 
 static const char parse_xdigits[] = "0123456789ABCDEF";
 
-static size_t parse_mb(struct parse_state *state, parse_mb_what_t what, const char *ptr, const char *end, const char *begin, zend_bool silent)
+static size_t parse_mb(struct parse_state *state, parse_mb_what_t what, const char *ptr, const char *end, const char *begin, zend_bool force_silent)
 {
        unsigned wchar;
        size_t consumed = 0;
@@ -723,7 +731,7 @@ static size_t parse_mb(struct parse_state *state, parse_mb_what_t what, const ch
        if (state->flags & PHP_HTTP_URL_PARSE_MBUTF8) {
                consumed = parse_mb_utf8(&wchar, ptr, end);
        }
-#ifdef PHP_HTTP_HAVE_WCHAR
+#if PHP_HTTP_HAVE_WCHAR
        else if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) {
                consumed = parse_mb_loc(&wchar, ptr, end);
        }
@@ -737,7 +745,7 @@ static size_t parse_mb(struct parse_state *state, parse_mb_what_t what, const ch
                                if (!isualnum(wchar)) {
                                        break;
                                }
-#ifdef PHP_HTTP_HAVE_WCHAR
+#if PHP_HTTP_HAVE_WCHAR
                        } else if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) {
                                if (!iswalnum(wchar)) {
                                        break;
@@ -759,7 +767,7 @@ static size_t parse_mb(struct parse_state *state, parse_mb_what_t what, const ch
                return consumed;
        }
 
-       if (!silent) {
+       if (!force_silent && !(state->flags & PHP_HTTP_URL_SILENT_ERRORS)) {
                if (consumed) {
                        php_error_docref(NULL, E_WARNING,
                                        "Failed to parse %s; unexpected multibyte sequence 0x%x at pos %u in '%s'",
@@ -771,6 +779,11 @@ static size_t parse_mb(struct parse_state *state, parse_mb_what_t what, const ch
                }
        }
 
+       if (state->flags & PHP_HTTP_URL_IGNORE_ERRORS) {
+               state->buffer[state->offset++] = *ptr;
+               return 1;
+       }
+
        return 0;
 }
 
@@ -785,10 +798,16 @@ static ZEND_RESULT_CODE parse_userinfo(struct parse_state *state, const char *pt
                switch (*ptr) {
                case ':':
                        if (password) {
-                               php_error_docref(NULL, E_WARNING,
-                                               "Failed to parse password; duplicate ':' at pos %u in '%s'",
-                                               (unsigned) (ptr - tmp), tmp);
-                               return FAILURE;
+                               if (!(state->flags & PHP_HTTP_URL_SILENT_ERRORS)) {
+                                       php_error_docref(NULL, E_WARNING,
+                                                       "Failed to parse password; duplicate ':' at pos %u in '%s'",
+                                                       (unsigned) (ptr - tmp), tmp);
+                               }
+                               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                                       return FAILURE;
+                               }
+                               state->buffer[state->offset++] = *ptr;
+                               break;
                        }
                        password = ptr + 1;
                        state->buffer[state->offset++] = 0;
@@ -797,16 +816,31 @@ static ZEND_RESULT_CODE parse_userinfo(struct parse_state *state, const char *pt
 
                case '%':
                        if (ptr[1] != '%' && (end - ptr <= 2 || !isxdigit(*(ptr+1)) || !isxdigit(*(ptr+2)))) {
-                               php_error_docref(NULL, E_WARNING,
-                                               "Failed to parse userinfo; invalid percent encoding at pos %u in '%s'",
-                                               (unsigned) (ptr - tmp), tmp);
-                               return FAILURE;
+                               if (!(state->flags & PHP_HTTP_URL_SILENT_ERRORS)) {
+                                       php_error_docref(NULL, E_WARNING,
+                                                       "Failed to parse userinfo; invalid percent encoding at pos %u in '%s'",
+                                                       (unsigned) (ptr - tmp), tmp);
+                               }
+                               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                                       return FAILURE;
+                               }
+                               state->buffer[state->offset++] = *ptr++;
+                               break;
                        }
                        state->buffer[state->offset++] = *ptr++;
                        state->buffer[state->offset++] = *ptr++;
                        state->buffer[state->offset++] = *ptr;
                        break;
 
+               default:
+                       if ((mb = parse_mb(state, PARSE_USERINFO, ptr, end, tmp, 0))) {
+                               ptr += mb - 1;
+                               break;
+                       }
+                       if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                               return FAILURE;
+                       }
+                       /* no break */
                case '!': case '$': case '&': case '\'': case '(': case ')': case '*':
                case '+': case ',': case ';': case '=': /* sub-delims */
                case '-': case '.': case '_': case '~': /* unreserved */
@@ -824,13 +858,8 @@ static ZEND_RESULT_CODE parse_userinfo(struct parse_state *state, const char *pt
                        state->buffer[state->offset++] = *ptr;
                        break;
 
-               default:
-                       if (!(mb = parse_mb(state, PARSE_USERINFO, ptr, end, tmp, 0))) {
-                               return FAILURE;
-                       }
-                       ptr += mb - 1;
                }
-       } while(++ptr != end);
+       } while(++ptr < end);
 
 
        state->buffer[state->offset++] = 0;
@@ -838,7 +867,7 @@ static ZEND_RESULT_CODE parse_userinfo(struct parse_state *state, const char *pt
        return SUCCESS;
 }
 
-#if defined(PHP_WIN32) || defined(HAVE_UIDNA_IDNTOASCII)
+#if PHP_WIN32 || HAVE_UIDNA_IDNTOASCII
 typedef size_t (*parse_mb_func)(unsigned *wc, const char *ptr, const char *end);
 static ZEND_RESULT_CODE to_utf16(parse_mb_func fn, const char *u8, uint16_t **u16, size_t *len)
 {
@@ -879,12 +908,11 @@ static ZEND_RESULT_CODE to_utf16(parse_mb_func fn, const char *u8, uint16_t **u1
 }
 #endif
 
-#ifndef MAXHOSTNAMELEN
-#      define MAXHOSTNAMELEN 256
-#endif
-
-#if PHP_HTTP_HAVE_IDN2
-static ZEND_RESULT_CODE parse_idn2(struct parse_state *state, size_t prev_len)
+#if PHP_HTTP_HAVE_LIBIDN2
+#      if __GNUC__
+__attribute__ ((unused))
+#      endif
+static ZEND_RESULT_CODE parse_gidn_2008(struct parse_state *state, size_t prev_len)
 {
        char *idn = NULL;
        int rv = -1;
@@ -892,103 +920,235 @@ static ZEND_RESULT_CODE parse_idn2(struct parse_state *state, size_t prev_len)
        if (state->flags & PHP_HTTP_URL_PARSE_MBUTF8) {
                rv = idn2_lookup_u8((const unsigned char *) state->url.host, (unsigned char **) &idn, IDN2_NFC_INPUT);
        }
-#      ifdef PHP_HTTP_HAVE_WCHAR
+#      if PHP_HTTP_HAVE_WCHAR
        else if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) {
                rv = idn2_lookup_ul(state->url.host, &idn, 0);
        }
 #      endif
        if (rv != IDN2_OK) {
-               php_error_docref(NULL, E_WARNING, "Failed to parse IDN; %s", idn2_strerror(rv));
-               return FAILURE;
+               if (!(state->flags & PHP_HTTP_URL_SILENT_ERRORS)) {
+                       php_error_docref(NULL, E_WARNING, "Failed to parse IDN (IDNA2008); %s", idn2_strerror(rv));
+               }
+               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                       return FAILURE;
+               }
        } else {
                size_t idnlen = strlen(idn);
                memcpy(state->url.host, idn, idnlen + 1);
                free(idn);
                state->offset += idnlen - prev_len;
-               return SUCCESS;
        }
+       return SUCCESS;
 }
-#elif PHP_HTTP_HAVE_IDN
-static ZEND_RESULT_CODE parse_idn(struct parse_state *state, size_t prev_len)
+#endif
+
+#if PHP_HTTP_HAVE_LIBIDN
+#      if __GNUC__
+__attribute__ ((unused))
+#      endif
+static ZEND_RESULT_CODE parse_gidn_2003(struct parse_state *state, size_t prev_len)
 {
        char *idn = NULL;
        int rv = -1;
 
        if (state->flags & PHP_HTTP_URL_PARSE_MBUTF8) {
-               rv = idna_to_ascii_8z(state->url.host, &idn, IDNA_ALLOW_UNASSIGNED|IDNA_USE_STD3_ASCII_RULES);
+               rv = idna_to_ascii_8z(state->url.host, &idn, IDNA_ALLOW_UNASSIGNED);
        }
-#      ifdef PHP_HTTP_HAVE_WCHAR
+#      if PHP_HTTP_HAVE_WCHAR
        else if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) {
-               rv = idna_to_ascii_lz(state->url.host, &idn, IDNA_ALLOW_UNASSIGNED|IDNA_USE_STD3_ASCII_RULES);
+               rv = idna_to_ascii_lz(state->url.host, &idn, IDNA_ALLOW_UNASSIGNED);
        }
 #      endif
        if (rv != IDNA_SUCCESS) {
-               php_error_docref(NULL, E_WARNING, "Failed to parse IDN; %s", idna_strerror(rv));
-               return FAILURE;
+               if (!(state->flags & PHP_HTTP_URL_SILENT_ERRORS)) {
+                       php_error_docref(NULL, E_WARNING, "Failed to parse IDN (IDNA2003); %s", idna_strerror(rv));
+               }
+               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                       return FAILURE;
+               }
        } else {
                size_t idnlen = strlen(idn);
                memcpy(state->url.host, idn, idnlen + 1);
                free(idn);
                state->offset += idnlen - prev_len;
-               return SUCCESS;
        }
+       return SUCCESS;
 }
 #endif
 
-#ifdef HAVE_UIDNA_IDNTOASCII
-#      if HAVE_UNICODE_UIDNA_H
-#              include <unicode/uidna.h>
-#      else
+#if HAVE_UIDNA_IDNTOASCII
+#      if !PHP_HTTP_HAVE_LIBICU
 typedef uint16_t UChar;
 typedef enum { U_ZERO_ERROR = 0 } UErrorCode;
 int32_t uidna_IDNToASCII(const UChar *src, int32_t srcLength, UChar *dest, int32_t destCapacity, int32_t options, void *parseError, UErrorCode *status);
 #      endif
-static ZEND_RESULT_CODE parse_uidn(struct parse_state *state)
+static ZEND_RESULT_CODE parse_uidn_2003(struct parse_state *state)
 {
-       char *host_ptr;
-       uint16_t *uhost_str, ahost_str[MAXHOSTNAMELEN], *ahost_ptr;
+       char *host_ptr = state->url.host, ebuf[64] = {0}, *error = NULL;
+       uint16_t *uhost_str, ahost_str[256], *ahost_ptr;
        size_t uhost_len, ahost_len;
-       UErrorCode error = U_ZERO_ERROR;
+       UErrorCode rc = U_ZERO_ERROR;
 
        if (state->flags & PHP_HTTP_URL_PARSE_MBUTF8) {
                if (SUCCESS != to_utf16(parse_mb_utf8, state->url.host, &uhost_str, &uhost_len)) {
-                       return FAILURE;
+                       error = "failed to convert to UTF-16";
+                       goto error;
                }
-#ifdef PHP_HTTP_HAVE_WCHAR
+#if PHP_HTTP_HAVE_WCHAR
        } else if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) {
                if (SUCCESS != to_utf16(parse_mb_loc, state->url.host, &uhost_str, &uhost_len)) {
-                       return FAILURE;
+                       error = "failed to convert to UTF-16";
+                       goto error;
                }
 #endif
        } else {
-               php_error_docref(NULL, E_WARNING, "Failed to parse IDN; codepage not specified");
-               return FAILURE;
+               error = "codepage not specified";
+               goto error;
        }
 
-       ahost_len = uidna_IDNToASCII(uhost_str, uhost_len, ahost_str, MAXHOSTNAMELEN, 3, NULL, &error);
+#      if __GNUC__ >= 5
+#              pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#      endif
+       ahost_len = uidna_IDNToASCII(uhost_str, uhost_len, ahost_str, 256, 3, NULL, &rc);
+#      if __GNUC__ >= 5
+#              pragma GCC diagnostic pop
+#      endif
+
        efree(uhost_str);
+       if (error > U_ZERO_ERROR) {
+               goto error;
+       }
+
+       ahost_ptr = ahost_str;
+       PHP_HTTP_DUFF(ahost_len, *host_ptr++ = *ahost_ptr++);
+       *host_ptr = '\0';
+       state->offset += host_ptr - state->url.host;
+
+       return SUCCESS;
 
-       if (error != U_ZERO_ERROR) {
-               php_error_docref(NULL, E_WARNING, "Failed to parse IDN; ICU error %d", error);
+       error:
+       if (!error) {
+               slprintf(ebuf, sizeof(ebuf)-1, "errorcode: %d", rc);
+               error = ebuf;
+       }
+       php_error_docref(NULL, E_WARNING, "Failed to parse IDN (ICU IDNA2003); %s", error);
+
+       return FAILURE;
+}
+#endif
+
+#if PHP_HTTP_HAVE_LIBICU && HAVE_UIDNA_NAMETOASCII_UTF8
+static ZEND_RESULT_CODE parse_uidn_2008(struct parse_state *state)
+{
+       char *host_ptr, *error = NULL, ebuf[64] = {0};
+       UErrorCode rc = U_ZERO_ERROR;
+       UIDNAInfo info = UIDNA_INFO_INITIALIZER;
+       UIDNA *uidna = uidna_openUTS46(UIDNA_ALLOW_UNASSIGNED, &rc);
+
+       if (!uidna || U_FAILURE(rc)) {
                return FAILURE;
        }
 
        host_ptr = state->url.host;
-       ahost_ptr = ahost_str;
-       PHP_HTTP_DUFF(ahost_len, *host_ptr++ = *ahost_ptr++);
+
+       if (state->flags & PHP_HTTP_URL_PARSE_MBUTF8) {
+               char ahost_str[256], *ahost_ptr = &ahost_str[0];
+               size_t ahost_len = uidna_nameToASCII_UTF8(uidna, host_ptr, -1, ahost_str, sizeof(ahost_str)-1, &info, &rc);
+
+               if (U_FAILURE(rc) || info.errors) {
+                       goto error;
+               }
+               PHP_HTTP_DUFF(ahost_len, *host_ptr++ = *ahost_ptr++);
+#if PHP_HTTP_HAVE_WCHAR
+       } else if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) {
+               uint16_t *uhost_str, whost_str[256], *whost_ptr = &whost_str[0];
+               size_t uhost_len, whost_len;
+
+               if (SUCCESS != to_utf16(parse_mb_loc, host_ptr, &uhost_str, &uhost_len)) {
+                       error = "could not convert to UTF-16";
+                       goto error;
+               }
+
+               whost_len = uidna_nameToASCII(uidna, uhost_str, uhost_len, whost_str, sizeof(whost_str)-1, &info, &rc);
+               whost_ptr = whost_str;
+               efree(uhost_str);
+               if (U_FAILURE(rc) || info.errors) {
+                       goto error;
+               }
+               PHP_HTTP_DUFF(whost_len, *host_ptr++ = *whost_ptr++);
+#endif
+       } else {
+               error = "codepage not specified";
+               goto error;
+       }
 
        *host_ptr = '\0';
        state->offset += host_ptr - state->url.host;
 
+       uidna_close(uidna);
        return SUCCESS;
+
+       error:
+       if (!error) {
+               if (U_FAILURE(rc)) {
+                       slprintf(ebuf, sizeof(ebuf)-1, "%s", u_errorName(rc));
+                       error = ebuf;
+               } else if (info.errors) {
+                       slprintf(ebuf, sizeof(ebuf)-1, "ICU IDNA error codes: 0x%x", info.errors);
+                       error = ebuf;
+               } else {
+                       error = "unknown error";
+               }
+       }
+       php_error_docref(NULL, E_WARNING, "Failed to parse IDN (ICU IDNA2008); %s", error);
+
+       uidna_close(uidna);
+       return FAILURE;
 }
 #endif
 
-#if 0 && defined(PHP_WIN32)
-static ZEND_RESULT_CODE parse_widn(struct parse_state *state)
+#if PHP_HTTP_HAVE_LIBIDNKIT || PHP_HTTP_HAVE_LIBIDNKIT2
+#      if __GNUC__
+__attribute__ ((unused))
+#      endif
+static ZEND_RESULT_CODE parse_kidn(struct parse_state *state)
+{
+       idn_result_t rc;
+#if PHP_HTTP_HAVE_LIBIDNKIT
+       int actions = IDN_DELIMMAP|IDN_LOCALMAP|IDN_NAMEPREP|IDN_IDNCONV|IDN_LENCHECK;
+#elif PHP_HTTP_HAVE_LIBIDNKIT2
+       int actions = IDN_MAP|IDN_ASCLOWER|IDN_RTCONV|IDN_PROHCHECK|IDN_NFCCHECK|IDN_PREFCHECK|IDN_COMBCHECK|IDN_CTXOLITECHECK|IDN_BIDICHECK|IDN_LOCALCHECK|IDN_IDNCONV|IDN_LENCHECK|IDN_RTCHECK;
+#endif
+       char ahost_str[256] = {0}, *ahost_ptr = &ahost_str[0], *host_ptr = state->url.host;
+
+       if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) {
+#if PHP_HTTP_HAVE_LIBIDNKIT
+               actions |= IDN_LOCALCONV;
+#elif PHP_HTTP_HAVE_LIBIDNKIT2
+               actions |= IDN_UNICODECONV;
+#endif
+       }
+
+       rc = idn_encodename(actions, state->url.host, ahost_str, 256);
+       if (rc == idn_success) {
+               PHP_HTTP_DUFF(strlen(ahost_str), *host_ptr++ = *ahost_ptr++);
+
+               *host_ptr = '\0';
+               state->offset += host_ptr - state->url.host;
+
+               return SUCCESS;
+       } else {
+               php_error_docref(NULL, E_WARNING, "Failed to parse IDN; %s", idn_result_tostring(rc));
+               return FAILURE;
+       }
+}
+#endif
+
+#if 0 && PHP_WIN32
+static ZEND_RESULT_CODE parse_widn_2003(struct parse_state *state)
 {
        char *host_ptr;
-       uint16_t *uhost_str, ahost_str[MAXHOSTNAMELEN], *ahost_ptr;
+       uint16_t *uhost_str, ahost_str[256], *ahost_ptr;
        size_t uhost_len;
 
        if (state->flags & PHP_HTTP_URL_PARSE_MBUTF8) {
@@ -996,7 +1156,7 @@ static ZEND_RESULT_CODE parse_widn(struct parse_state *state)
                        php_error_docref(NULL, E_WARNING, "Failed to parse IDN");
                        return FAILURE;
                }
-#ifdef PHP_HTTP_HAVE_WCHAR
+#if PHP_HTTP_HAVE_WCHAR
        } else if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) {
                if (SUCCESS != to_utf16(parse_mb_loc, state->url.host, &uhost_str, &uhost_len)) {
                        php_error_docref(NULL, E_WARNING, "Failed to parse IDN");
@@ -1008,7 +1168,7 @@ static ZEND_RESULT_CODE parse_widn(struct parse_state *state)
                return FAILURE;
        }
 
-       if (!IdnToAscii(IDN_ALLOW_UNASSIGNED|IDN_USE_STD3_ASCII_RULES, uhost_str, uhost_len, ahost_str, MAXHOSTNAMELEN)) {
+       if (!IdnToAscii(IDN_ALLOW_UNASSIGNED, uhost_str, uhost_len, ahost_str, 256)) {
                efree(uhost_str);
                php_error_docref(NULL, E_WARNING, "Failed to parse IDN");
                return FAILURE;
@@ -1018,7 +1178,6 @@ static ZEND_RESULT_CODE parse_widn(struct parse_state *state)
        host_ptr = state->url.host;
        ahost_ptr = ahost_str;
        PHP_HTTP_DUFF(wcslen(ahost_str), *host_ptr++ = *ahost_ptr++);
-       efree(ahost_str);
 
        *host_ptr = '\0';
        state->offset += host_ptr - state->url.host;
@@ -1027,9 +1186,65 @@ static ZEND_RESULT_CODE parse_widn(struct parse_state *state)
 }
 #endif
 
-#ifdef HAVE_INET_PTON
+static ZEND_RESULT_CODE parse_idna(struct parse_state *state, size_t len)
+{
+#if PHP_HTTP_HAVE_IDNA2008
+       if ((state->flags & PHP_HTTP_URL_PARSE_TOIDN_2008) == PHP_HTTP_URL_PARSE_TOIDN_2008
+#      if PHP_HTTP_HAVE_IDNA2003
+       ||      (state->flags & PHP_HTTP_URL_PARSE_TOIDN_2003) != PHP_HTTP_URL_PARSE_TOIDN_2003
+#      endif
+       ) {
+#if PHP_HTTP_HAVE_LIBICU && HAVE_UIDNA_NAMETOASCII_UTF8
+               return parse_uidn_2008(state);
+#elif PHP_HTTP_HAVE_LIBIDN2
+               return parse_gidn_2008(state, len);
+#elif PHP_HTTP_HAVE_LIBIDNKIT2
+               return parse_kidn(state);
+#endif
+       }
+#endif
+
+#if PHP_HTTP_HAVE_IDNA2003
+       if ((state->flags & PHP_HTTP_URL_PARSE_TOIDN_2003) == PHP_HTTP_URL_PARSE_TOIDN_2003
+#      if PHP_HTTP_HAVE_IDNA2008
+       ||      (state->flags & PHP_HTTP_URL_PARSE_TOIDN_2008) != PHP_HTTP_URL_PARSE_TOIDN_2008
+#endif
+       ) {
+#if HAVE_UIDNA_IDNTOASCII
+               return parse_uidn_2003(state);
+#elif PHP_HTTP_HAVE_LIBIDN
+               return parse_gidn_2003(state, len);
+#elif PHP_HTTP_HAVE_LIBIDNKIT
+               return parse_kidn(state);
+#endif
+       }
+#endif
+
+#if 0 && PHP_WIN32
+       return parse_widn_2003(state);
+#endif
+
+#if PHP_HTTP_HAVE_LIBICU && HAVE_UIDNA_NAMETOASCII_UTF8
+               return parse_uidn_2008(state);
+#elif PHP_HTTP_HAVE_LIBIDN2
+               return parse_gidn_2008(state, len);
+#elif PHP_HTTP_HAVE_LIBIDNKIT2
+               return parse_kidn(state);
+#elif HAVE_UIDNA_IDNTOASCII
+               return parse_uidn_2003(state);
+#elif PHP_HTTP_HAVE_LIBIDN
+               return parse_gidn_2003(state, len);
+#elif PHP_HTTP_HAVE_LIBIDNKIT
+               return parse_kidn(state);
+#endif
+
+       return SUCCESS;
+}
+
+#if HAVE_INET_PTON
 static const char *parse_ip6(struct parse_state *state, const char *ptr)
 {
+       unsigned pos = 0;
        const char *error = NULL, *end = state->ptr, *tmp = memchr(ptr, ']', end - ptr);
 
        if (tmp) {
@@ -1046,17 +1261,21 @@ static const char *parse_ip6(struct parse_state *state, const char *ptr)
                        state->buffer[state->offset++] = 0;
                        ptr = tmp + 1;
                } else if (rv == -1) {
+                       pos = 1;
                        error = strerror(errno);
                } else {
                        error = "unexpected '['";
                }
                efree(addr);
        } else {
+               pos = end - ptr;
                error = "expected ']'";
        }
 
        if (error) {
-               php_error_docref(NULL, E_WARNING, "Failed to parse hostinfo; %s", error);
+               if (!(state->flags & PHP_HTTP_URL_SILENT_ERRORS)) {
+                       php_error_docref(NULL, E_WARNING, "Failed to parse hostinfo; %s at pos %u in '%s'", error, pos, ptr);
+               }
                return NULL;
        }
 
@@ -1066,12 +1285,15 @@ static const char *parse_ip6(struct parse_state *state, const char *ptr)
 
 static ZEND_RESULT_CODE parse_hostinfo(struct parse_state *state, const char *ptr)
 {
-       size_t mb, len;
+       size_t mb, len = state->offset;
        const char *end = state->ptr, *tmp = ptr, *port = NULL, *label = NULL;
 
-#ifdef HAVE_INET_PTON
+#if HAVE_INET_PTON
        if (*ptr == '[' && !(ptr = parse_ip6(state, ptr))) {
-               return FAILURE;
+               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                       return FAILURE;
+               }
+               ptr = tmp;
        }
 #endif
 
@@ -1079,43 +1301,76 @@ static ZEND_RESULT_CODE parse_hostinfo(struct parse_state *state, const char *pt
                switch (*ptr) {
                case ':':
                        if (port) {
-                               php_error_docref(NULL, E_WARNING,
-                                               "Failed to parse port; unexpected ':' at pos %u in '%s'",
-                                               (unsigned) (ptr - tmp), tmp);
-                               return FAILURE;
+                               if (!(state->flags & PHP_HTTP_URL_SILENT_ERRORS)) {
+                                       php_error_docref(NULL, E_WARNING,
+                                                       "Failed to parse port; unexpected ':' at pos %u in '%s'",
+                                                       (unsigned) (ptr - tmp), tmp);
+                               }
+                               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                                       return FAILURE;
+                               }
                        }
                        port = ptr + 1;
                        break;
 
                case '%':
                        if (ptr[1] != '%' && (end - ptr <= 2 || !isxdigit(*(ptr+1)) || !isxdigit(*(ptr+2)))) {
-                               php_error_docref(NULL, E_WARNING,
-                                               "Failed to parse hostinfo; invalid percent encoding at pos %u in '%s'",
-                                               (unsigned) (ptr - tmp), tmp);
-                               return FAILURE;
+                               if (!(state->flags & PHP_HTTP_URL_SILENT_ERRORS)) {
+                                       php_error_docref(NULL, E_WARNING,
+                                                       "Failed to parse hostinfo; invalid percent encoding at pos %u in '%s'",
+                                                       (unsigned) (ptr - tmp), tmp);
+                               }
+                               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                                       return FAILURE;
+                               }
+                               state->buffer[state->offset++] = *ptr++;
+                               break;
                        }
                        state->buffer[state->offset++] = *ptr++;
                        state->buffer[state->offset++] = *ptr++;
                        state->buffer[state->offset++] = *ptr;
                        break;
 
-               case '!': case '$': case '&': case '\'': case '(': case ')': case '*':
-               case '+': case ',': case ';': case '=': /* sub-delims */
-               case '-': case '.': case '_': case '~': /* unreserved */
+               case '.':
                        if (port || !label) {
                                /* sort of a compromise, just ensure we don't end up
                                 * with a dot at the beginning or two consecutive dots
                                 */
-                               php_error_docref(NULL, E_WARNING,
-                                               "Failed to parse %s; unexpected '%c' at pos %u in '%s'",
-                                               port ? "port" : "host",
-                                               (unsigned char) *ptr, (unsigned) (ptr - tmp), tmp);
-                               return FAILURE;
+                               if (!(state->flags & PHP_HTTP_URL_SILENT_ERRORS)) {
+                                       php_error_docref(NULL, E_WARNING,
+                                                       "Failed to parse %s; unexpected '%c' at pos %u in '%s'",
+                                                       port ? "port" : "host",
+                                                       (unsigned char) *ptr, (unsigned) (ptr - tmp), tmp);
+                               }
+                               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                                       return FAILURE;
+                               }
+                               break;
                        }
                        state->buffer[state->offset++] = *ptr;
                        label = NULL;
                        break;
 
+               case '-':
+                       if (!label) {
+                               /* sort of a compromise, just ensure we don't end up
+                                * with a hyphen at the beginning
+                                */
+                               if (!(state->flags & PHP_HTTP_URL_SILENT_ERRORS)) {
+                                       php_error_docref(NULL, E_WARNING,
+                                                       "Failed to parse %s; unexpected '%c' at pos %u in '%s'",
+                                                       port ? "port" : "host",
+                                                       (unsigned char) *ptr, (unsigned) (ptr - tmp), tmp);
+                               }
+                               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                                       return FAILURE;
+                               }
+                               break;
+                       }
+                       /* no break */
+               case '_': case '~': /* unreserved */
+               case '!': case '$': case '&': case '\'': case '(': case ')': case '*':
+               case '+': case ',': case ';': case '=': /* sub-delims */
                case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G':
                case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N':
                case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U':
@@ -1125,10 +1380,15 @@ static ZEND_RESULT_CODE parse_hostinfo(struct parse_state *state, const char *pt
                case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u':
                case 'v': case 'w': case 'x': case 'y': case 'z':
                        if (port) {
-                               php_error_docref(NULL, E_WARNING,
-                                               "Failed to parse port; unexpected char '%c' at pos %u in '%s'",
-                                               (unsigned char) *ptr, (unsigned) (ptr - tmp), tmp);
-                               return FAILURE;
+                               if (!(state->flags & PHP_HTTP_URL_SILENT_ERRORS)) {
+                                       php_error_docref(NULL, E_WARNING,
+                                                       "Failed to parse port; unexpected char '%c' at pos %u in '%s'",
+                                                       (unsigned char) *ptr, (unsigned) (ptr - tmp), tmp);
+                               }
+                               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                                       return FAILURE;
+                               }
+                               break;
                        }
                        /* no break */
                case '0': case '1': case '2': case '3': case '4': case '5': case '6':
@@ -1147,36 +1407,34 @@ static ZEND_RESULT_CODE parse_hostinfo(struct parse_state *state, const char *pt
                        if (ptr == end) {
                                break;
                        } else if (port) {
-                               php_error_docref(NULL, E_WARNING,
-                                               "Failed to parse port; unexpected byte 0x%02x at pos %u in '%s'",
-                                               (unsigned char) *ptr, (unsigned) (ptr - tmp), tmp);
-                               return FAILURE;
+                               if (!(state->flags & PHP_HTTP_URL_SILENT_ERRORS)) {
+                                       php_error_docref(NULL, E_WARNING,
+                                                       "Failed to parse port; unexpected byte 0x%02x at pos %u in '%s'",
+                                                       (unsigned char) *ptr, (unsigned) (ptr - tmp), tmp);
+                               }
+                               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                                       return FAILURE;
+                               }
+                               break;
                        } else if (!(mb = parse_mb(state, PARSE_HOSTINFO, ptr, end, tmp, 0))) {
-                               return FAILURE;
+                               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                                       return FAILURE;
+                               }
+                               break;
                        }
                        label = ptr;
                        ptr += mb - 1;
                }
-       } while (++ptr != end);
+       } while (++ptr < end);
 
        if (!state->url.host) {
-               len = (port ? port - tmp - 1 : end - tmp);
+               len = state->offset - len;
                state->url.host = &state->buffer[state->offset - len];
                state->buffer[state->offset++] = 0;
        }
 
        if (state->flags & PHP_HTTP_URL_PARSE_TOIDN) {
-#if PHP_HTTP_HAVE_IDN2
-               return parse_idn2(state, len);
-#elif PHP_HTTP_HAVE_IDN
-               return parse_idn(state, len);
-#endif
-#ifdef HAVE_UIDNA_IDNTOASCII
-               return parse_uidn(state);
-#endif
-#if 0 && defined(PHP_WIN32)
-               return parse_widn(state);
-#endif
+               return parse_idna(state, len);
        }
 
        return SUCCESS;
@@ -1191,9 +1449,14 @@ static const char *parse_authority(struct parse_state *state)
                case '@':
                        /* userinfo delimiter */
                        if (host) {
-                               php_error_docref(NULL, E_WARNING,
-                                               "Failed to parse userinfo; unexpected '@'");
-                               return NULL;
+                               if (!(state->flags & PHP_HTTP_URL_SILENT_ERRORS)) {
+                                       php_error_docref(NULL, E_WARNING,
+                                                       "Failed to parse userinfo; unexpected '@'");
+                               }
+                               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                                       return NULL;
+                               }
+                               break;
                        }
                        host = state->ptr + 1;
                        if (tmp != state->ptr && SUCCESS != parse_userinfo(state, tmp)) {
@@ -1239,10 +1502,16 @@ static const char *parse_path(struct parse_state *state)
 
                case '%':
                        if (state->ptr[1] != '%' && (state->end - state->ptr <= 2 || !isxdigit(*(state->ptr+1)) || !isxdigit(*(state->ptr+2)))) {
-                               php_error_docref(NULL, E_WARNING,
-                                               "Failed to parse path; invalid percent encoding at pos %u in '%s'",
-                                               (unsigned) (state->ptr - tmp), tmp);
-                               return NULL;
+                               if (!(state->flags & PHP_HTTP_URL_SILENT_ERRORS)) {
+                                       php_error_docref(NULL, E_WARNING,
+                                                       "Failed to parse path; invalid percent encoding at pos %u in '%s'",
+                                                       (unsigned) (state->ptr - tmp), tmp);
+                               }
+                               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                                       return NULL;
+                               }
+                               state->buffer[state->offset++] = *state->ptr;
+                               break;
                        }
                        state->buffer[state->offset++] = *state->ptr++;
                        state->buffer[state->offset++] = *state->ptr++;
@@ -1270,7 +1539,10 @@ static const char *parse_path(struct parse_state *state)
 
                default:
                        if (!(mb = parse_mb(state, PARSE_PATH, state->ptr, state->end, tmp, 0))) {
-                               return NULL;
+                               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                                       return NULL;
+                               }
+                               break;
                        }
                        state->ptr += mb - 1;
                }
@@ -1307,21 +1579,27 @@ static const char *parse_query(struct parse_state *state)
 
                case '%':
                        if (state->ptr[1] != '%' && (state->end - state->ptr <= 2 || !isxdigit(*(state->ptr+1)) || !isxdigit(*(state->ptr+2)))) {
-                               php_error_docref(NULL, E_WARNING,
-                                               "Failed to parse query; invalid percent encoding at pos %u in '%s'",
-                                               (unsigned) (state->ptr - tmp), tmp);
-                               return NULL;
+                               if (!(state->flags & PHP_HTTP_URL_SILENT_ERRORS)) {
+                                       php_error_docref(NULL, E_WARNING,
+                                                       "Failed to parse query; invalid percent encoding at pos %u in '%s'",
+                                                       (unsigned) (state->ptr - tmp), tmp);
+                               }
+                               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                                       return NULL;
+                               }
+                               /* fallthrough, pct-encode the percent sign */
+                       } else {
+                               state->buffer[state->offset++] = *state->ptr++;
+                               state->buffer[state->offset++] = *state->ptr++;
+                               state->buffer[state->offset++] = *state->ptr;
+                               break;
                        }
-                       state->buffer[state->offset++] = *state->ptr++;
-                       state->buffer[state->offset++] = *state->ptr++;
-                       state->buffer[state->offset++] = *state->ptr;
-                       break;
-
-               /* RFC1738 unsafe */
+                       /* no break */
                case '{': case '}':
                case '<': case '>':
                case '[': case ']':
                case '|': case '\\': case '^': case '`': case '"': case ' ':
+                       /* RFC1738 unsafe */
                        if (state->flags & PHP_HTTP_URL_PARSE_TOPCT) {
                                state->buffer[state->offset++] = '%';
                                state->buffer[state->offset++] = parse_xdigits[((unsigned char) *state->ptr) >> 4];
@@ -1351,7 +1629,10 @@ static const char *parse_query(struct parse_state *state)
 
                default:
                        if (!(mb = parse_mb(state, PARSE_QUERY, state->ptr, state->end, tmp, 0))) {
-                               return NULL;
+                               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                                       return NULL;
+                               }
+                               break;
                        }
                        state->ptr += mb - 1;
                }
@@ -1380,23 +1661,42 @@ static const char *parse_fragment(struct parse_state *state)
 
        do {
                switch (*state->ptr) {
-               case '%':
-                       if (state->ptr[1] != '%' && (state->end - state->ptr <= 2 || !isxdigit(*(state->ptr+1)) || !isxdigit(*(state->ptr+2)))) {
+               case '#':
+                       if (!(state->flags & PHP_HTTP_URL_SILENT_ERRORS)) {
                                php_error_docref(NULL, E_WARNING,
-                                               "Failed to parse fragment; invalid percent encoding at pos %u in '%s'",
+                                               "Failed to parse fragment; invalid fragment identifier at pos %u in '%s'",
                                                (unsigned) (state->ptr - tmp), tmp);
+                       }
+                       if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
                                return NULL;
                        }
-                       state->buffer[state->offset++] = *state->ptr++;
-                       state->buffer[state->offset++] = *state->ptr++;
                        state->buffer[state->offset++] = *state->ptr;
                        break;
 
-               /* RFC1738 unsafe */
+               case '%':
+                       if (state->ptr[1] != '%' && (state->end - state->ptr <= 2 || !isxdigit(*(state->ptr+1)) || !isxdigit(*(state->ptr+2)))) {
+                               if (!(state->flags & PHP_HTTP_URL_SILENT_ERRORS)) {
+                                       php_error_docref(NULL, E_WARNING,
+                                                       "Failed to parse fragment; invalid percent encoding at pos %u in '%s'",
+                                                       (unsigned) (state->ptr - tmp), tmp);
+                               }
+                               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                                       return NULL;
+                               }
+                               /* fallthrough */
+                       } else {
+                               state->buffer[state->offset++] = *state->ptr++;
+                               state->buffer[state->offset++] = *state->ptr++;
+                               state->buffer[state->offset++] = *state->ptr;
+                               break;
+                       }
+                       /* no break */
+
                case '{': case '}':
                case '<': case '>':
                case '[': case ']':
                case '|': case '\\': case '^': case '`': case '"': case ' ':
+                       /* RFC1738 unsafe */
                        if (state->flags & PHP_HTTP_URL_PARSE_TOPCT) {
                                state->buffer[state->offset++] = '%';
                                state->buffer[state->offset++] = parse_xdigits[((unsigned char) *state->ptr) >> 4];
@@ -1426,7 +1726,10 @@ static const char *parse_fragment(struct parse_state *state)
 
                default:
                        if (!(mb = parse_mb(state, PARSE_FRAGMENT, state->ptr, state->end, tmp, 0))) {
-                               return NULL;
+                               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                                       return NULL;
+                               }
+                               break;
                        }
                        state->ptr += mb - 1;
                }
@@ -1489,7 +1792,7 @@ static const char *parse_scheme(struct parse_state *state)
                        }
                        state->ptr += mb - 1;
                }
-       } while (++state->ptr != state->end);
+       } while (++state->ptr < state->end);
 
 softfail:
        state->offset = 0;
@@ -1548,11 +1851,15 @@ php_http_url_t *php_http_url_parse_authority(const char *str, size_t len, unsign
        }
 
        if (state->ptr != state->end) {
-               php_error_docref(NULL, E_WARNING,
-                               "Failed to parse URL authority, unexpected character at pos %u in '%s'",
-                               (unsigned) (state->ptr - str), str);
-               efree(state);
-               return NULL;
+               if (!(state->flags & PHP_HTTP_URL_SILENT_ERRORS)) {
+                       php_error_docref(NULL, E_WARNING,
+                                       "Failed to parse URL authority, unexpected character at pos %u in '%s'",
+                                       (unsigned) (state->ptr - str), str);
+               }
+               if (!(state->flags & PHP_HTTP_URL_IGNORE_ERRORS)) {
+                       efree(state);
+                       return NULL;
+               }
        }
 
        return (php_http_url_t *) state;
@@ -1589,7 +1896,13 @@ PHP_METHOD(HttpUrl, __construct)
                flags |= PHP_HTTP_URL_FROM_ENV;
        }
 
-       zend_replace_error_handling(EH_THROW, php_http_get_exception_bad_url_class_entry(), &zeh);
+       if (flags & PHP_HTTP_URL_SILENT_ERRORS) {
+               zend_replace_error_handling(EH_SUPPRESS, NULL, &zeh);
+       } else if (flags & PHP_HTTP_URL_IGNORE_ERRORS) {
+               zend_replace_error_handling(EH_NORMAL, NULL, &zeh);
+       } else {
+               zend_replace_error_handling(EH_THROW, php_http_get_exception_bad_url_class_entry(), &zeh);
+       }
        {
                php_http_url_t *res_purl, *new_purl = NULL, *old_purl = NULL;
 
@@ -1637,7 +1950,13 @@ PHP_METHOD(HttpUrl, mod)
 
        php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "z!|l", &new_url, &flags), invalid_arg, return);
 
-       zend_replace_error_handling(EH_THROW, php_http_get_exception_bad_url_class_entry(), &zeh);
+       if (flags & PHP_HTTP_URL_SILENT_ERRORS) {
+               zend_replace_error_handling(EH_SUPPRESS, NULL, &zeh);
+       } else if (flags & PHP_HTTP_URL_IGNORE_ERRORS) {
+               zend_replace_error_handling(EH_NORMAL, NULL, &zeh);
+       } else {
+               zend_replace_error_handling(EH_THROW, php_http_get_exception_bad_url_class_entry(), &zeh);
+       }
        {
                php_http_url_t *new_purl = NULL, *old_purl = NULL;
 
@@ -1741,18 +2060,29 @@ PHP_MINIT_FUNCTION(http_url)
        zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("FROM_ENV"), PHP_HTTP_URL_FROM_ENV);
        zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("SANITIZE_PATH"), PHP_HTTP_URL_SANITIZE_PATH);
 
-#ifdef PHP_HTTP_HAVE_WCHAR
+#if PHP_HTTP_HAVE_WCHAR
        zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_MBLOC"), PHP_HTTP_URL_PARSE_MBLOC);
 #endif
        zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_MBUTF8"), PHP_HTTP_URL_PARSE_MBUTF8);
-#if defined(PHP_HTTP_HAVE_IDN2) || defined(PHP_HTTP_HAVE_IDN) || defined(HAVE_UIDNA_IDNTOASCII)
+#if PHP_HTTP_HAVE_LIBIDN2 || PHP_HTTP_HAVE_LIBIDN || PHP_HTTP_HAVE_LIBIDNKIT || PHP_HTTP_HAVE_LIBIDNKIT2 || HAVE_UIDNA_IDNTOASCII || HAVE_UIDNA_NAMETOASCII_UTF8
        zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_TOIDN"), PHP_HTTP_URL_PARSE_TOIDN);
+#      if PHP_HTTP_HAVE_IDNA2003
+       zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_TOIDN_2003"), PHP_HTTP_URL_PARSE_TOIDN_2003);
+#      endif
+#      if PHP_HTTP_HAVE_IDNA2008
+       zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_TOIDN_2008"), PHP_HTTP_URL_PARSE_TOIDN_2008);
+#      endif
 #endif
        zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_TOPCT"), PHP_HTTP_URL_PARSE_TOPCT);
 
        INIT_NS_CLASS_ENTRY(ce, "http\\Env", "Url", php_http_url_methods);
        php_http_env_url_class_entry = zend_register_internal_class_ex(&ce, php_http_url_class_entry);
 
+       zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("IGNORE_ERRORS"), PHP_HTTP_URL_IGNORE_ERRORS);
+       zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("SILENT_ERRORS"), PHP_HTTP_URL_SILENT_ERRORS);
+
+       zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("STDFLAGS"), PHP_HTTP_URL_STDFLAGS);
+
        return SUCCESS;
 }