Fixed #74892 - Fixed URL rewriting for urls started with #

(cherry picked from commit 6c32d271d238a18cfc19d98877cdead1ab38f417)

This should have already been merged via
9cd82df0bbb1f9a1407ffb749292576be1b91c07, but that merge went wrong.

1 files changed, 52 insertions, 46 deletions

diff --git a/ext/standard/url_scanner_ex.c b/ext/standard/url_scanner_ex.c
index 54d89512ea..5784de98d2 100644
--- a/ext/standard/url_scanner_ex.c
+++ b/ext/standard/url_scanner_ex.c
@@ -194,6 +194,13 @@ static inline void append_modified_url(smart_str *url, smart_str *dest, smart_st
 		return;
 	}
 
+	/* Don't modify URLs of the format "#mark" */
+	if (url_parts->fragment && '#' == ZSTR_VAL(url->s)[0]) {
+		smart_str_append_smart_str(dest, url);
+		php_url_free(url_parts);
+		return;
+	}
+
 	/* Check protocol. Only http/https is allowed. */
 	if (url_parts->scheme
 		&& strcasecmp("http", url_parts->scheme)
@@ -217,13 +224,12 @@ static inline void append_modified_url(smart_str *url, smart_str *dest, smart_st
 	 * When URL does not have path and query string add "/?".
 	 * i.e. If URL is only "?foo=bar", should not add "/?".
 	 */
-	if (!url_parts->path && !url_parts->query) {
+	if (!url_parts->path && !url_parts->query && !url_parts->fragment) {
 		/* URL is http://php.net or like */
 		smart_str_append_smart_str(dest, url);
 		smart_str_appendc(dest, '/');
 		smart_str_appendc(dest, '?');
 		smart_str_append_smart_str(dest, url_app);
-		/* There should not be fragment. Just return */
 		php_url_free(url_parts);
 		return;
 	}
@@ -513,7 +519,7 @@ state_plain_begin:
 state_plain:
 	start = YYCURSOR;
 
-#line 517 "ext/standard/url_scanner_ex.c"
+#line 523 "ext/standard/url_scanner_ex.c"
 {
 	YYCTYPE yych;
 	static const unsigned char yybm[] = {
@@ -563,22 +569,22 @@ yy2:
 	if (yybm[0+yych] & 128) {
 		goto yy2;
 	}
-#line 520 "ext/standard/url_scanner_ex.re"
+#line 526 "ext/standard/url_scanner_ex.re"
 	{ passthru(STD_ARGS); goto state_plain; }
-#line 569 "ext/standard/url_scanner_ex.c"
+#line 575 "ext/standard/url_scanner_ex.c"
 yy5:
 	++YYCURSOR;
-#line 519 "ext/standard/url_scanner_ex.re"
+#line 525 "ext/standard/url_scanner_ex.re"
 	{ passthru(STD_ARGS); STATE = STATE_TAG; goto state_tag; }
-#line 574 "ext/standard/url_scanner_ex.c"
+#line 580 "ext/standard/url_scanner_ex.c"
 }
-#line 521 "ext/standard/url_scanner_ex.re"
+#line 527 "ext/standard/url_scanner_ex.re"
 
 
 state_tag:
 	start = YYCURSOR;
 
-#line 582 "ext/standard/url_scanner_ex.c"
+#line 588 "ext/standard/url_scanner_ex.c"
 {
 	YYCTYPE yych;
 	static const unsigned char yybm[] = {
@@ -621,9 +627,9 @@ state_tag:
 		goto yy11;
 	}
 	++YYCURSOR;
-#line 527 "ext/standard/url_scanner_ex.re"
+#line 533 "ext/standard/url_scanner_ex.re"
 	{ passthru(STD_ARGS); goto state_plain_begin; }
-#line 627 "ext/standard/url_scanner_ex.c"
+#line 633 "ext/standard/url_scanner_ex.c"
 yy11:
 	++YYCURSOR;
 	if (YYLIMIT <= YYCURSOR) YYFILL(1);
@@ -631,11 +637,11 @@ yy11:
 	if (yybm[0+yych] & 128) {
 		goto yy11;
 	}
-#line 526 "ext/standard/url_scanner_ex.re"
+#line 532 "ext/standard/url_scanner_ex.re"
 	{ handle_tag(STD_ARGS); /* Sets STATE */; passthru(STD_ARGS); if (STATE == STATE_PLAIN) goto state_plain; else goto state_next_arg; }
-#line 637 "ext/standard/url_scanner_ex.c"
+#line 643 "ext/standard/url_scanner_ex.c"
 }
-#line 528 "ext/standard/url_scanner_ex.re"
+#line 534 "ext/standard/url_scanner_ex.re"
 
 
 state_next_arg_begin:
@@ -644,7 +650,7 @@ state_next_arg_begin:
 state_next_arg:
 	start = YYCURSOR;
 
-#line 648 "ext/standard/url_scanner_ex.c"
+#line 654 "ext/standard/url_scanner_ex.c"
 {
 	YYCTYPE yych;
 	static const unsigned char yybm[] = {
@@ -700,9 +706,9 @@ state_next_arg:
 yy16:
 	++YYCURSOR;
 yy17:
-#line 539 "ext/standard/url_scanner_ex.re"
+#line 545 "ext/standard/url_scanner_ex.re"
 	{ passthru(STD_ARGS); goto state_plain_begin; }
-#line 706 "ext/standard/url_scanner_ex.c"
+#line 712 "ext/standard/url_scanner_ex.c"
 yy18:
 	++YYCURSOR;
 	if (YYLIMIT <= YYCURSOR) YYFILL(1);
@@ -710,30 +716,30 @@ yy18:
 	if (yybm[0+yych] & 128) {
 		goto yy18;
 	}
-#line 537 "ext/standard/url_scanner_ex.re"
+#line 543 "ext/standard/url_scanner_ex.re"
 	{ passthru(STD_ARGS); goto state_next_arg; }
-#line 716 "ext/standard/url_scanner_ex.c"
+#line 722 "ext/standard/url_scanner_ex.c"
 yy21:
 	yych = *++YYCURSOR;
 	if (yych != '>') goto yy17;
 yy22:
 	++YYCURSOR;
-#line 536 "ext/standard/url_scanner_ex.re"
+#line 542 "ext/standard/url_scanner_ex.re"
 	{ passthru(STD_ARGS); handle_form(STD_ARGS); goto state_plain_begin; }
-#line 724 "ext/standard/url_scanner_ex.c"
+#line 730 "ext/standard/url_scanner_ex.c"
 yy24:
 	++YYCURSOR;
-#line 538 "ext/standard/url_scanner_ex.re"
+#line 544 "ext/standard/url_scanner_ex.re"
 	{ --YYCURSOR; STATE = STATE_ARG; goto state_arg; }
-#line 729 "ext/standard/url_scanner_ex.c"
+#line 735 "ext/standard/url_scanner_ex.c"
 }
-#line 540 "ext/standard/url_scanner_ex.re"
+#line 546 "ext/standard/url_scanner_ex.re"
 
 
 state_arg:
 	start = YYCURSOR;
 
-#line 737 "ext/standard/url_scanner_ex.c"
+#line 743 "ext/standard/url_scanner_ex.c"
 {
 	YYCTYPE yych;
 	static const unsigned char yybm[] = {
@@ -778,9 +784,9 @@ state_arg:
 	if (yych <= 'z') goto yy30;
 yy28:
 	++YYCURSOR;
-#line 546 "ext/standard/url_scanner_ex.re"
+#line 552 "ext/standard/url_scanner_ex.re"
 	{ passthru(STD_ARGS); STATE = STATE_NEXT_ARG; goto state_next_arg; }
-#line 784 "ext/standard/url_scanner_ex.c"
+#line 790 "ext/standard/url_scanner_ex.c"
 yy30:
 	++YYCURSOR;
 	if (YYLIMIT <= YYCURSOR) YYFILL(1);
@@ -788,17 +794,17 @@ yy30:
 	if (yybm[0+yych] & 128) {
 		goto yy30;
 	}
-#line 545 "ext/standard/url_scanner_ex.re"
+#line 551 "ext/standard/url_scanner_ex.re"
 	{ passthru(STD_ARGS); handle_arg(STD_ARGS); STATE = STATE_BEFORE_VAL; goto state_before_val; }
-#line 794 "ext/standard/url_scanner_ex.c"
+#line 800 "ext/standard/url_scanner_ex.c"
 }
-#line 547 "ext/standard/url_scanner_ex.re"
+#line 553 "ext/standard/url_scanner_ex.re"
 
 
 state_before_val:
 	start = YYCURSOR;
 
-#line 802 "ext/standard/url_scanner_ex.c"
+#line 808 "ext/standard/url_scanner_ex.c"
 {
 	YYCTYPE yych;
 	static const unsigned char yybm[] = {
@@ -841,9 +847,9 @@ state_before_val:
 	if (yych == '=') goto yy38;
 	++YYCURSOR;
 yy36:
-#line 553 "ext/standard/url_scanner_ex.re"
+#line 559 "ext/standard/url_scanner_ex.re"
 	{ --YYCURSOR; goto state_next_arg_begin; }
-#line 847 "ext/standard/url_scanner_ex.c"
+#line 853 "ext/standard/url_scanner_ex.c"
 yy37:
 	yych = *(YYMARKER = ++YYCURSOR);
 	if (yych == ' ') goto yy41;
@@ -855,9 +861,9 @@ yy38:
 	if (yybm[0+yych] & 128) {
 		goto yy38;
 	}
-#line 552 "ext/standard/url_scanner_ex.re"
+#line 558 "ext/standard/url_scanner_ex.re"
 	{ passthru(STD_ARGS); STATE = STATE_VAL; goto state_val; }
-#line 861 "ext/standard/url_scanner_ex.c"
+#line 867 "ext/standard/url_scanner_ex.c"
 yy41:
 	++YYCURSOR;
 	if (YYLIMIT <= YYCURSOR) YYFILL(1);
@@ -867,14 +873,14 @@ yy41:
 	YYCURSOR = YYMARKER;
 	goto yy36;
 }
-#line 554 "ext/standard/url_scanner_ex.re"
+#line 560 "ext/standard/url_scanner_ex.re"
 
 
 
 state_val:
 	start = YYCURSOR;
 
-#line 878 "ext/standard/url_scanner_ex.c"
+#line 884 "ext/standard/url_scanner_ex.c"
 {
 	YYCTYPE yych;
 	static const unsigned char yybm[] = {
@@ -927,15 +933,15 @@ yy46:
 	if (yybm[0+yych] & 32) {
 		goto yy46;
 	}
-#line 562 "ext/standard/url_scanner_ex.re"
+#line 568 "ext/standard/url_scanner_ex.re"
 	{ handle_val(STD_ARGS, 0, ' '); goto state_next_arg_begin; }
-#line 933 "ext/standard/url_scanner_ex.c"
+#line 939 "ext/standard/url_scanner_ex.c"
 yy49:
 	++YYCURSOR;
 yy50:
-#line 563 "ext/standard/url_scanner_ex.re"
+#line 569 "ext/standard/url_scanner_ex.re"
 	{ passthru(STD_ARGS); goto state_next_arg_begin; }
-#line 939 "ext/standard/url_scanner_ex.c"
+#line 945 "ext/standard/url_scanner_ex.c"
 yy51:
 	yych = *(YYMARKER = ++YYCURSOR);
 	if (yych == '>') goto yy50;
@@ -958,9 +964,9 @@ yy55:
 	goto yy50;
 yy56:
 	++YYCURSOR;
-#line 560 "ext/standard/url_scanner_ex.re"
+#line 566 "ext/standard/url_scanner_ex.re"
 	{ handle_val(STD_ARGS, 1, '"'); goto state_next_arg_begin; }
-#line 964 "ext/standard/url_scanner_ex.c"
+#line 970 "ext/standard/url_scanner_ex.c"
 yy58:
 	++YYCURSOR;
 	if (YYLIMIT <= YYCURSOR) YYFILL(1);
@@ -971,11 +977,11 @@ yy59:
 	}
 	if (yych >= '(') goto yy55;
 	++YYCURSOR;
-#line 561 "ext/standard/url_scanner_ex.re"
+#line 567 "ext/standard/url_scanner_ex.re"
 	{ handle_val(STD_ARGS, 1, '\''); goto state_next_arg_begin; }
-#line 977 "ext/standard/url_scanner_ex.c"
+#line 983 "ext/standard/url_scanner_ex.c"
 }
-#line 564 "ext/standard/url_scanner_ex.re"
+#line 570 "ext/standard/url_scanner_ex.re"
 
 
 stop: