support libidn2 and ICU as fallbacksx

[m6w6/ext-http] / php_http_url.c

diff --git a/php_http_url.c b/php_http_url.c
index 35178dc882a8b2314c821681088e9b6d0b43d3b9..951af23993d0e4bd7415edd5d84786138a2f1e6e 100644 (file)
--- a/php_http_url.c
+++ b/php_http_url.c
@@ -12,7 +12,9 @@
 
 #include "php_http_api.h"
 
-#ifdef PHP_HTTP_HAVE_IDN
+#if PHP_HTTP_HAVE_IDN2
+#      include <idn2.h>
+#elif PHP_HTTP_HAVE_IDN
 #      include <idna.h>
 #endif
 
@@ -827,7 +829,7 @@ static ZEND_RESULT_CODE parse_userinfo(struct parse_state *state, const char *pt
 
 #if defined(PHP_WIN32) || defined(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)
+static ZEND_RESULT_CODE to_utf16(parse_mb_func fn, const char *u8, uint16_t **u16, size_t *len TSRMLS_DC)
 {
        size_t offset = 0, u8_len = strlen(u8);
 
@@ -870,7 +872,33 @@ static ZEND_RESULT_CODE to_utf16(parse_mb_func fn, const char *u8, uint16_t **u1
 #      define MAXHOSTNAMELEN 256
 #endif
 
-#ifdef PHP_HTTP_HAVE_IDN
+#if PHP_HTTP_HAVE_IDN2
+static ZEND_RESULT_CODE parse_idn2(struct parse_state *state, size_t prev_len)
+{
+       char *idn = NULL;
+       int rv = -1;
+       TSRMLS_FETCH_FROM_CTX(state->ts);
+
+       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
+       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 TSRMLS_CC, E_WARNING, "Failed to parse IDN; %s", idn2_strerror(rv));
+               return FAILURE;
+       } else {
+               size_t idnlen = strlen(idn);
+               memcpy(state->url.host, idn, idnlen + 1);
+               free(idn);
+               state->offset += idnlen - prev_len;
+               return SUCCESS;
+       }
+}
+#elif PHP_HTTP_HAVE_IDN
 static ZEND_RESULT_CODE parse_idn(struct parse_state *state, size_t prev_len)
 {
        char *idn = NULL;
@@ -915,12 +943,12 @@ static ZEND_RESULT_CODE parse_uidn(struct parse_state *state)
        TSRMLS_FETCH_FROM_CTX(state->ts);
 
        if (state->flags & PHP_HTTP_URL_PARSE_MBUTF8) {
-               if (SUCCESS != to_utf16(parse_mb_utf8, state->url.host, &uhost_str, &uhost_len)) {
+               if (SUCCESS != to_utf16(parse_mb_utf8, state->url.host, &uhost_str, &uhost_len TSRMLS_CC)) {
                        return FAILURE;
                }
 #ifdef 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)) {
+               if (SUCCESS != to_utf16(parse_mb_loc, state->url.host, &uhost_str, &uhost_len TSRMLS_CC)) {
                        return FAILURE;
                }
 #endif
@@ -1106,7 +1134,9 @@ static ZEND_RESULT_CODE parse_hostinfo(struct parse_state *state, const char *pt
        }
 
        if (state->flags & PHP_HTTP_URL_PARSE_TOIDN) {
-#ifdef PHP_HTTP_HAVE_IDN
+#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
@@ -1654,7 +1684,7 @@ PHP_MINIT_FUNCTION(http_url)
        zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_MBLOC"), PHP_HTTP_URL_PARSE_MBLOC TSRMLS_CC);
 #endif
        zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_MBUTF8"), PHP_HTTP_URL_PARSE_MBUTF8 TSRMLS_CC);
-#if defined(PHP_HTTP_HAVE_IDN) || defined(HAVE_UIDNA_IDNTOASCII)
+#if defined(PHP_HTTP_HAVE_IDN2) || defined(PHP_HTTP_HAVE_IDN) || defined(HAVE_UIDNA_IDNTOASCII)
        zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_TOIDN"), PHP_HTTP_URL_PARSE_TOIDN TSRMLS_CC);
 #endif
        zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_TOPCT"), PHP_HTTP_URL_PARSE_TOPCT TSRMLS_CC);