Add new URL scanner. This version is up to 20% faster. It will be

enabled by default once I'm sure that it works in every case.

To enable it, apply s/url_adapt_ext/url_adapt_ext_ex/ to session.c

1 files changed, 756 insertions, 0 deletions

diff --git a/ext/standard/url_scanner_ex.c b/ext/standard/url_scanner_ex.c
new file mode 100644
index 0000000000..8ae8a4d217
--- /dev/null
+++ b/ext/standard/url_scanner_ex.c
@@ -0,0 +1,756 @@
+/* Generated by re2c 0.5 on Tue Sep 19 19:28:00 2000 */
+#line 1 "/home/sas/src/php4/ext/standard/url_scanner_ex.re"
+/*
+  +----------------------------------------------------------------------+
+  | PHP version 4.0                                                      |
+  +----------------------------------------------------------------------+
+  | Copyright (c) 1997, 1998, 1999, 2000 The PHP Group                   |
+  +----------------------------------------------------------------------+
+  | This source file is subject to version 2.02 of the PHP license,      |
+  | that is bundled with this package in the file LICENSE, and is        |
+  | available at through the world-wide-web at                           |
+  | http://www.php.net/license/2_02.txt.                                 |
+  | If you did not receive a copy of the PHP license and are unable to   |
+  | obtain it through the world-wide-web, please send a note to          |
+  | license@php.net so we can mail you a copy immediately.               |
+  +----------------------------------------------------------------------+
+  | Authors: Sascha Schumann <sascha@schumann.cx>                        |
+  +----------------------------------------------------------------------+
+*/
+
+#include "php.h"
+
+#ifdef TRANS_SID
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "php_globals.h"
+#define STATE_TAG SOME_OTHER_STATE_TAG
+#include "basic_functions.h"
+#undef STATE_TAG
+
+#define url_adapt_ext url_adapt_ext_ex
+#define url_scanner url_scanner_ex
+#define url_adapt_state url_adapt_state_ex
+#define url_adapt_state_t url_adapt_state_ex_t
+
+static inline void smart_str_append(smart_str *dest, smart_str *src)
+{
+	size_t newlen;
+
+	if (!dest->c)
+		dest->len = dest->a = 0;
+	
+	newlen = dest->len + src->len;
+	if (newlen >= dest->a) {
+		dest->c = realloc(dest->c, newlen + 101);
+		dest->a = newlen + 100;
+	}
+	memcpy(dest->c + dest->len, src->c, src->len);
+	dest->c[dest->len = newlen] = '\0';
+}
+
+static inline void smart_str_free(smart_str *s)
+{
+	if (s->c) {
+		free(s->c);
+		s->c = NULL;
+	}
+	s->len = 0;
+}
+
+static inline void smart_str_copyl(smart_str *dest, const char *src, size_t len)
+{
+	dest->c = realloc(dest->c, len + 1);
+	memcpy(dest->c, src, len);
+	dest->c[len] = '\0';
+	dest->a = dest->len = len;
+}
+
+static inline void smart_str_appendl(smart_str *dest, const char *src, size_t len)
+{
+	smart_str s;
+
+	s.c = (char *) src;
+	s.len = len;
+
+	smart_str_append(dest, &s);
+}
+
+static inline void smart_str_appends(smart_str *dest, char *src)
+{
+	smart_str_appendl(dest, src, strlen(src));
+}
+
+static inline void attach_url(smart_str *url, smart_str *name, smart_str *val, char *separator)
+{
+	if (strchr(url->c, ':')) return;
+
+	if (strchr(url->c, '?'))
+		smart_str_appendl(url, separator, 1);
+	else
+		smart_str_appendl(url, "?", 1);
+
+	smart_str_append(url, name);
+	smart_str_appendl(url, "=", 1);
+	smart_str_append(url, val);
+}
+
+static char *check_tag_arg[] = {
+	"a", "href",
+	"area", "href",
+	"frame", "source",
+	"img", "src",
+	NULL
+};
+
+static inline void tag_arg(url_adapt_state_t *ctx PLS_CC)
+{
+	char f = 0;
+	int i;
+
+	for (i = 0; check_tag_arg[i]; i += 2) {
+		if (strcasecmp(ctx->tag.c, check_tag_arg[i]) == 0
+				&& strcasecmp(ctx->arg.c, check_tag_arg[i + 1]) == 0) {
+			f = 1;
+			break;
+		}
+	}
+
+	smart_str_appends(&ctx->result, "\"");
+	if (f) {
+		attach_url(&ctx->para, &ctx->name, &ctx->value, PG(arg_separator));
+	}
+	smart_str_append(&ctx->result, &ctx->para);
+	smart_str_appends(&ctx->result, "\"");
+}
+
+#line 131
+
+
+#define NEXT goto nextiter
+
+#define COPY_ALL \
+	smart_str_appendl(&ctx->result, start, YYCURSOR - start); \
+	start = NULL; \
+	NEXT
+	
+#define YYFILL(n) goto finish
+#define YYCTYPE unsigned char
+#define YYLIMIT (ctx->work.c+ctx->work.len)
+#define YYCURSOR cursor
+#define YYMARKER marker
+
+#define HANDLE_FORM \
+	if (strcasecmp(ctx->tag.c, "form") == 0) { \
+		smart_str_appends(&ctx->result, "><INPUT TYPE=HIDDEN NAME=\""); \
+		smart_str_append(&ctx->result, &ctx->name); \
+		smart_str_appends(&ctx->result, "\" VALUE=\""); \
+		smart_str_append(&ctx->result, &ctx->value); \
+		smart_str_appends(&ctx->result, "\""); \
+	}
+
+#define GO(n) ctx->state = n
+
+enum {
+	STATE_PLAIN,
+	STATE_TAG,
+	STATE_NEXT_ARG,
+	STATE_ARG,
+	STATE_PARA
+};
+
+static void mainloop(url_adapt_state_t *ctx, smart_str *newstuff)
+{
+	char *para_start, *arg_start, *tag_start;
+	char *start;
+	char *cursor, *marker;
+	PLS_FETCH();
+
+	arg_start = para_start = tag_start = NULL;
+	smart_str_append(&ctx->work, newstuff);
+	smart_str_free(&ctx->result);
+
+	cursor = ctx->work.c;
+	
+	while (YYCURSOR < YYLIMIT) {
+		start = YYCURSOR;
+
+//	printf("state %d:%s'\n", ctx->state, YYCURSOR); 
+		switch (ctx->state) {
+			
+		case STATE_PLAIN:
+{
+	YYCTYPE yych;
+	unsigned int yyaccept;
+	static unsigned char yybm[] = {
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128,   0, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	};
+	goto yy0;
+yy1:	++YYCURSOR;
+yy0:
+	if(YYLIMIT == YYCURSOR) YYFILL(1);
+	yych = *YYCURSOR;
+	if(yybm[0+yych] & 128)	goto yy4;
+yy2:	yych = *++YYCURSOR;
+yy3:
+#line 186
+	{ tag_start = YYCURSOR; GO(STATE_TAG); COPY_ALL;}
+yy4:	++YYCURSOR;
+	if(YYLIMIT == YYCURSOR) YYFILL(1);
+	yych = *YYCURSOR;
+yy5:	if(yybm[0+yych] & 128)	goto yy4;
+yy6:
+#line 187
+	{ COPY_ALL; }
+}
+#line 188
+
+  			break;
+		
+		case STATE_TAG:
+{
+	YYCTYPE yych;
+	unsigned int yyaccept;
+	static unsigned char yybm[] = {
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128,   0,   0,   0,   0,   0, 
+	  0, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128, 128, 128, 128, 128, 128, 
+	128, 128, 128,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	};
+	goto yy7;
+yy8:	++YYCURSOR;
+yy7:
+	if((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
+	yych = *YYCURSOR;
+	if(yych <= '@')	goto yy11;
+	if(yych <= 'Z')	goto yy9;
+	if(yych <= '`')	goto yy11;
+	if(yych >= '{')	goto yy11;
+yy9:	yyaccept = 0;
+	yych = *(YYMARKER = ++YYCURSOR);
+	if(yybm[0+yych] & 128)	goto yy14;
+	if(yych == ' ')	goto yy12;
+	if(yych == '>')	goto yy12;
+yy10:
+#line 203
+	{ 
+  						YYCURSOR--; 
+						GO(STATE_PLAIN);
+						tag_start = NULL; 
+						NEXT;
+				}
+yy11:	yych = *++YYCURSOR;
+	goto yy10;
+yy12:	yych = *++YYCURSOR;
+yy13:
+#line 193
+	{ 
+  						YYCURSOR--; 
+  						arg_start = YYCURSOR;
+						smart_str_copyl(&ctx->tag, start, YYCURSOR - start); 
+#ifdef DEBUG
+						printf("TAG(%s)\n", ctx->tag.c);
+#endif
+						GO(STATE_NEXT_ARG);
+						COPY_ALL; 
+				}
+yy14:	++YYCURSOR;
+	if(YYLIMIT == YYCURSOR) YYFILL(1);
+	yych = *YYCURSOR;
+yy15:	if(yybm[0+yych] & 128)	goto yy14;
+	if(yych == ' ')	goto yy12;
+	if(yych == '>')	goto yy12;
+yy16:	YYCURSOR = YYMARKER;
+	switch(yyaccept){
+	case 0:	goto yy10;
+	}
+}
+#line 209
+
+			break;
+
+		case STATE_NEXT_ARG:
+{
+	YYCTYPE yych;
+	unsigned int yyaccept;
+	static unsigned char yybm[] = {
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	128,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	  0,   0,   0,   0,   0,   0,   0,   0, 
+	};
+	goto yy17;
+yy18:	++YYCURSOR;
+yy17:
+	if(YYLIMIT == YYCURSOR) YYFILL(1);
+	yych = *YYCURSOR;
+	if(yybm[0+yych] & 128)	goto yy20;
+	if(yych == '>')	goto yy23;
+yy19:yy20:	++YYCURSOR;
+	if(YYLIMIT == YYCURSOR) YYFILL(1);
+	yych = *YYCURSOR;
+yy21:	if(yybm[0+yych] & 128)	goto yy20;
+yy22:
+#line 214
+	{
+  						GO(STATE_ARG);
+						NEXT; 
+				}
+yy23:	yych = *++YYCURSOR;
+yy24:
+#line 218
+	{
+  						HANDLE_FORM;
+						GO(STATE_PLAIN);
+						tag_start = NULL;
+						COPY_ALL;
+				}
+}
+#line 224
+
+			break;
+
+		case STATE_ARG:
+				smart_str_appendl(&ctx->result, " ", 1);
+{
+	YYCTYPE yych;
+	unsigned int yyaccept;
+	static unsigned char yybm[] = {
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	128,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,   0,   0,  64, 
+	 64,  96,  96,  96,  96,  96,  96,  96, 
+	 96,  96,  96,  96,  96,  96,  96,  96, 
+	 96,  96,  96,  96,  96,  96,  96,  96, 
+	 96,  96,  96,  64,  64,  64,  64,  64, 
+	 64,  96,  96,  96,  96,  96,  96,  96, 
+	 96,  96,  96,  96,  96,  96,  96,  96, 
+	 96,  96,  96,  96,  96,  96,  96,  96, 
+	 96,  96,  96,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	 64,  64,  64,  64,  64,  64,  64,  64, 
+	};
+	goto yy25;
+yy26:	++YYCURSOR;
+yy25:
+	if(YYLIMIT == YYCURSOR) YYFILL(1);
+	yych = *YYCURSOR;
+	if(yybm[0+yych] & 32)	goto yy28;
+	if(yych == ' ')	goto yy27;
+	if(yych <= '<')	goto yy30;
+	if(yych >= '?')	goto yy30;
+yy27:
+#line 239
+	{
+  						arg_start = YYCURSOR;
+						ctx->state--;
+						COPY_ALL;
+				}
+yy28:	yyaccept = 0;
+	YYMARKER = ++YYCURSOR;
+	if(YYLIMIT == YYCURSOR) YYFILL(1);
+	yych = *YYCURSOR;
+yy29:	if(yybm[0+yych] & 128)	goto yy32;
+	if(yych <= '@'){
+		if(yych <= '<')	goto yy30;
+		if(yych <= '=')	goto yy35;
+		if(yych <= '>')	goto yy27;
+	} else {
+		if(yych <= 'Z')	goto yy28;
+		if(yych <= '`')	goto yy30;
+		if(yych <= 'z')	goto yy28;
+	}
+yy30:	++YYCURSOR;
+	if(YYLIMIT == YYCURSOR) YYFILL(1);
+	yych = *YYCURSOR;
+yy31:	if(yybm[0+yych] & 64)	goto yy30;
+	goto yy27;
+yy32:	++YYCURSOR;
+	if(YYLIMIT == YYCURSOR) YYFILL(1);
+	yych = *YYCURSOR;
+yy33:	if(yybm[0+yych] & 128)	goto yy32;
+	if(yych == '=')	goto yy35;
+yy34:	YYCURSOR = YYMARKER;
+	switch(yyaccept){
+	case 0:	goto yy27;
+	}
+yy35:	++YYCURSOR;
+	if(YYLIMIT == YYCURSOR) YYFILL(1);
+	yych = *YYCURSOR;
+yy36:	if(yych == ' ')	goto yy35;
+yy37:
+#line 230
+	{
+						smart_str_copyl(&ctx->arg, start, YYCURSOR - start - 1);
+#ifdef DEBUG
+						printf("ARG(%s)\n", ctx->arg.c);
+#endif
+						para_start = YYCURSOR;
+						ctx->state++;
+						COPY_ALL;
+				}
+}
+#line 244
+
+			break;
+
+		case STATE_PARA:
+{
+	YYCTYPE yych;
+	unsigned int yyaccept;
+	static unsigned char yybm[] = {
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	128, 224,  32, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224,   0, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224,   0, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	224, 224, 224, 224, 224, 224, 224, 224, 
+	};
+	goto yy38;
+yy39:	++YYCURSOR;
+yy38:
+	if((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
+	yych = *YYCURSOR;
+	if(yych <= '"'){
+		if(yych == ' ')	goto yy43;
+		if(yych <= '!')	goto yy42;
+	} else {
+		if(yych <= '>'){
+			if(yych <= '=')	goto yy42;
+			goto yy43;
+		} else {
+			if(yych == '^')	goto yy43;
+			goto yy42;
+		}
+	}
+yy40:	yyaccept = 0;
+	yych = *(YYMARKER = ++YYCURSOR);
+	if(yych != '^')	goto yy51;
+yy41:
+#line 273
+	{
+  						YYCURSOR--;
+						ctx->state = 2;
+						NEXT;
+				}
+yy42:	yyaccept = 0;
+	yych = *(YYMARKER = ++YYCURSOR);
+	if(yych == '^')	goto yy41;
+	goto yy47;
+yy43:	yych = *++YYCURSOR;
+	goto yy41;
+yy44:	yych = *++YYCURSOR;
+yy45:
+#line 261
+	{
+  						YYCURSOR--;
+						para_start = NULL;
+						smart_str_copyl(&ctx->para, start, YYCURSOR - start);
+#ifdef DEBUG
+						printf("PARA(%s)\n", ctx->para.c);
+#endif
+						tag_arg(ctx PLS_DC);
+						arg_start = YYCURSOR;
+						GO(STATE_NEXT_ARG);
+						NEXT;
+				}
+yy46:	++YYCURSOR;
+	if(YYLIMIT == YYCURSOR) YYFILL(1);
+	yych = *YYCURSOR;
+yy47:	if(yybm[0+yych] & 32)	goto yy46;
+	if(yych <= ']')	goto yy44;
+yy48:	YYCURSOR = YYMARKER;
+	switch(yyaccept){
+	case 1:	goto yy45;
+	case 0:	goto yy41;
+	}
+yy49:	yyaccept = 1;
+	yych = *(YYMARKER = ++YYCURSOR);
+	if(yych == '>')	goto yy45;
+	if(yych == '^')	goto yy45;
+	goto yy57;
+yy50:	++YYCURSOR;
+	if((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
+	yych = *YYCURSOR;
+yy51:	if(yybm[0+yych] & 64)	goto yy50;
+	if(yych <= '!')	goto yy49;
+	if(yych <= '"')	goto yy52;
+	if(yych <= ']')	goto yy44;
+	goto yy48;
+yy52:	yych = *++YYCURSOR;
+	if(yych == ' ')	goto yy53;
+	if(yych != '>')	goto yy47;
+yy53:	yych = *++YYCURSOR;
+yy54:
+#line 249
+	{
+  						YYCURSOR--;
+						para_start = NULL;
+						smart_str_copyl(&ctx->para, start + 1, YYCURSOR - start - 2);
+#ifdef DEBUG
+						printf("PARA(%s)\n", ctx->para.c);
+#endif
+						tag_arg(ctx PLS_DC);
+						arg_start = YYCURSOR;
+						GO(STATE_NEXT_ARG);
+						NEXT;
+				}
+yy55:	yych = *++YYCURSOR;
+	if(yych == ' ')	goto yy58;
+	if(yych == '>')	goto yy58;
+	goto yy48;
+yy56:	++YYCURSOR;
+	if((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
+	yych = *YYCURSOR;
+yy57:	if(yybm[0+yych] & 128)	goto yy56;
+	if(yych <= '=')	goto yy55;
+	goto yy48;
+yy58:	yych = *++YYCURSOR;
+	goto yy54;
+}
+#line 278
+
+			break;
+		}
+nextiter:
+	}
+
+#define PRESERVE(s) \
+	size_t n = ctx->work.len - (s - ctx->work.c); \
+	memmove(ctx->work.c, s, n + 1); \
+	ctx->work.len = n
+	
+finish:
+	if (ctx->state >= 2) {
+		if (para_start) {
+			PRESERVE(para_start);
+			ctx->state = 4;
+		} else {
+			if (arg_start) { PRESERVE(arg_start); }
+			ctx->state = 2;
+		}
+	} else if (tag_start) {
+		PRESERVE(tag_start);
+		ctx->state = 1;
+	} else {
+		ctx->state = 0;
+		if (start) smart_str_appendl(&ctx->result, start, YYCURSOR - start);
+		smart_str_free(&ctx->work);
+	}
+
+#ifdef DEBUG 
+	if (ctx->work.c) {
+		printf("PRESERVING %s'\n", ctx->work.c);
+	}
+#endif
+}
+
+#define smart_str_copys(a,b) smart_str_copyl(a,b,strlen(b))
+
+char *url_adapt_ext(const char *src, size_t srclen, const char *name, const char *value, size_t *newlen)
+{
+	smart_str str = {0,0};
+	char *ret;
+	BLS_FETCH();
+
+	smart_str_copys(&BG(url_adapt_state).name, name);
+	smart_str_copys(&BG(url_adapt_state).value, value);
+	str.c = (char *) src;
+	str.len = srclen;
+	mainloop(&BG(url_adapt_state), &str);
+
+	*newlen = BG(url_adapt_state).result.len;
+
+	//printf("(%d)NEW(%d): %s'\n", srclen, BG(url_adapt_state).result.len, BG(url_adapt_state).result.c);
+
+	ret = BG(url_adapt_state).result.c;
+	BG(url_adapt_state).result.c = NULL;
+	return ret;
+}
+
+PHP_RINIT_FUNCTION(url_scanner)
+{
+	BLS_FETCH();
+
+	memset(&BG(url_adapt_state), 0, sizeof(BG(url_adapt_state)));
+
+	return SUCCESS;
+}
+
+PHP_RSHUTDOWN_FUNCTION(url_scanner)
+{
+	BLS_FETCH();
+
+	smart_str_free(&BG(url_adapt_state).name);
+	smart_str_free(&BG(url_adapt_state).value);
+	smart_str_free(&BG(url_adapt_state).result);
+	smart_str_free(&BG(url_adapt_state).work);
+	smart_str_free(&BG(url_adapt_state).arg);
+	smart_str_free(&BG(url_adapt_state).tag);
+	smart_str_free(&BG(url_adapt_state).para);
+
+	return SUCCESS;
+}
+
+#if 0
+void main()
+{
+	url_adapt_state_t ctx;
+	smart_str str = {0};
+	
+	memset(&ctx, 0, sizeof(ctx));
+	
+	smart_str_copys(&ctx.name, "PHPSESSID");
+	smart_str_copys(&ctx.value, "FOOBAR");
+	smart_str_copys(&str, "blabla<HTML>asdasd<a c=d target=_b foobar=x");
+	mainloop(&ctx, &str);
+	smart_str_copys(&str, "lank dontblink href=someurl onclick=\"xxx\">bla</a>\n<");
+	mainloop(&ctx, &str);
+	smart_str_copys(&str, "area href=foobar>");
+	mainloop(&ctx, &str);
+	smart_str_copys(&str, "<form action=blabla ");
+	mainloop(&ctx, &str);
+	smart_str_copys(&str, "method=post>");
+	mainloop(&ctx, &str);
+
+	printf("\n%s\n", ctx.result.c);
+}
+#endif
+
+#endif