+ }
+ }
+ }
+ return parse_path(state);
+}
+
+static const char *parse_scheme(struct parse_state *state)
+{
+ size_t mb;
+ const char *tmp = state->ptr;
+
+ do {
+ switch (*state->ptr) {
+ case ':':
+ /* scheme delimiter */
+ state->url.scheme = &state->buffer[0];
+ state->buffer[state->offset++] = 0;
+ return ++state->ptr;
+
+ case '0': case '1': case '2': case '3': case '4': case '5': case '6':
+ case '7': case '8': case '9':
+ case '+': case '-': case '.':
+ if (state->ptr == tmp) {
+ return tmp;
+ }
+ /* no break */
+ 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':
+ case 'V': case 'W': case 'X': case 'Y': case 'Z':
+ 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':
+ case 'v': case 'w': case 'x': case 'y': case 'z':
+ /* scheme part */
+ state->buffer[state->offset++] = *state->ptr;
+ break;
+
+ default:
+ if (!(mb = parse_mb(state, PARSE_SCHEME, state->ptr, state->end, tmp, 1))) {
+ /* soft fail; parse path next */
+ return tmp;
+ }
+ state->ptr += mb - 1;
+ }
+ } while (++state->ptr != state->end);
+
+ return state->ptr = tmp;
+}
+
+php_http_url_t *php_http_url_parse(const char *str, size_t len, unsigned flags)
+{
+ size_t maxlen = 3 * len;
+ struct parse_state *state = ecalloc(1, sizeof(*state) + maxlen);
+
+ state->end = str + len;
+ state->ptr = str;
+ state->flags = flags;
+ state->maxlen = maxlen;
+
+ if (!parse_scheme(state)) {
+ php_error_docref(NULL, E_WARNING, "Failed to parse URL scheme: '%s'", state->ptr);
+ efree(state);
+ return NULL;
+ }
+
+ if (!parse_hier(state)) {
+ efree(state);
+ return NULL;
+ }
+
+ if (!parse_query(state)) {
+ php_error_docref(NULL, E_WARNING, "Failed to parse URL query: '%s'", state->ptr);
+ efree(state);
+ return NULL;
+ }
+
+ if (!parse_fragment(state)) {
+ php_error_docref(NULL, E_WARNING, "Failed to parse URL fragment: '%s'", state->ptr);
+ efree(state);
+ return NULL;
+ }
+
+ return (php_http_url_t *) state;
+}
+
+php_http_url_t *php_http_url_parse_authority(const char *str, size_t len, unsigned flags)
+{
+ size_t maxlen = 3 * len;
+ struct parse_state *state = ecalloc(1, sizeof(*state) + maxlen);
+
+ state->end = str + len;
+ state->ptr = str;
+ state->flags = flags;
+ state->maxlen = maxlen;
+ TSRMLS_SET_CTX(state->ts);
+
+ if (!(state->ptr = parse_authority(state))) {
+ efree(state);
+ return NULL;
+ }
+
+ if (state->ptr != state->end) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,
+ "Failed to parse URL authority, unexpected character at pos %u in '%s'",
+ (unsigned) (state->ptr - str), str);
+ efree(state);
+ return NULL;
+ }
+
+ return (php_http_url_t *) state;
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpUrl___construct, 0, 0, 0)
+ ZEND_ARG_INFO(0, old_url)
+ ZEND_ARG_INFO(0, new_url)
+ ZEND_ARG_INFO(0, flags)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpUrl, __construct)
+{
+ zval *new_url = NULL, *old_url = NULL;
+ zend_long flags = PHP_HTTP_URL_FROM_ENV;
+ zend_error_handling zeh;
+
+ php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "|z!z!l", &old_url, &new_url, &flags), invalid_arg, return);
+
+ zend_replace_error_handling(EH_THROW, php_http_exception_bad_url_class_entry, &zeh);
+ {
+ php_http_url_t *res_purl, *new_purl = NULL, *old_purl = NULL;
+
+ if (new_url) {
+ new_purl = php_http_url_from_zval(new_url, flags);
+ if (!new_purl) {
+ zend_restore_error_handling(&zeh);
+ return;
+ }
+ }
+ if (old_url) {
+ old_purl = php_http_url_from_zval(old_url, flags);
+ if (!old_purl) {