clones/php-src
1
0
Fork 0
mirror of https://github.com/php/php-src.git synced 2024-09-22 10:27:25 +00:00
Code Issues Packages Projects Releases Wiki Activity
640cdfa3ad
php-src/ext/standard/url_scanner_ex.c

1125 lines
30 KiB
C
Raw Blame History

/* Generated by re2c 0.12.1 on Wed Oct 10 12:27:56 2007 */
#line 1 "ext/standard/url_scanner_ex.re"
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2006 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.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. |
+----------------------------------------------------------------------+
| Author: Sascha Schumann <sascha@schumann.cx> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php.h"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "php_ini.h"
#include "php_globals.h"
#define STATE_TAG SOME_OTHER_STATE_TAG
#include "basic_functions.h"
#include "url.h"
#undef STATE_TAG
#define url_scanner url_scanner_ex
#include "php_smart_str.h"
static PHP_INI_MH(OnUpdateTags)
{
url_adapt_state_ex_t *ctx;
char *key;
char *lasts;
char *tmp;
ctx = &BG(url_adapt_state_ex);
tmp = estrndup(new_value, new_value_length);
if (ctx->tags)
zend_hash_destroy(ctx->tags);
else
ctx->tags = malloc(sizeof(HashTable));
zend_hash_init(ctx->tags, 0, NULL, NULL, 1);
for (key = php_strtok_r(tmp, ",", &lasts);
key;
key = php_strtok_r(NULL, ",", &lasts)) {
char *val;
val = strchr(key, '=');
if (val) {
char *q;
int keylen;
*val++ = '\0';
for (q = key; *q; q++)
*q = tolower(*q);
keylen = q - key;
/* key is stored withOUT NUL
val is stored WITH NUL */
zend_hash_add(ctx->tags, key, keylen, val, strlen(val)+1, NULL);
}
}
efree(tmp);
return SUCCESS;
}
PHP_INI_BEGIN()
STD_PHP_INI_ENTRY("url_rewriter.tags", "a=href,area=href,frame=src,form=,fieldset=", PHP_INI_ALL, OnUpdateTags, url_adapt_state_ex, php_basic_globals, basic_globals)
PHP_INI_END()
#line 98 "ext/standard/url_scanner_ex.re"
#define YYFILL(n) goto done
#define YYCTYPE unsigned char
#define YYCURSOR p
#define YYLIMIT q
#define YYMARKER r
static inline void append_modified_url(smart_str *url, smart_str *dest, smart_str *url_app, const char *separator)
{
register const char *p, *q;
const char *bash = NULL;
const char *sep = "?";
q = (p = url->c) + url->len;
scan:
{
static const 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, 0, 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, 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,
};
#line 149 "ext/standard/url_scanner_ex.c"
{
YYCTYPE yych;
if(YYLIMIT == YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if(yybm[0+yych] & 128) {
goto yy8;
}
if(yych <= '9') goto yy6;
if(yych >= ';') goto yy4;
++YYCURSOR;
#line 116 "ext/standard/url_scanner_ex.re"
{ smart_str_append(dest, url); return; }
#line 163 "ext/standard/url_scanner_ex.c"
yy4:
++YYCURSOR;
#line 117 "ext/standard/url_scanner_ex.re"
{ sep = separator; goto scan; }
#line 168 "ext/standard/url_scanner_ex.c"
yy6:
++YYCURSOR;
#line 118 "ext/standard/url_scanner_ex.re"
{ bash = p - 1; goto done; }
#line 173 "ext/standard/url_scanner_ex.c"
yy8:
++YYCURSOR;
if(YYLIMIT == YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if(yybm[0+yych] & 128) {
goto yy8;
}
#line 119 "ext/standard/url_scanner_ex.re"
{ goto scan; }
#line 183 "ext/standard/url_scanner_ex.c"
}
}
#line 120 "ext/standard/url_scanner_ex.re"
done:
/* Don't modify URLs of the format "#mark" */
if (bash && bash - url->c == 0) {
smart_str_append(dest, url);
return;
}
if (bash)
smart_str_appendl(dest, url->c, bash - url->c);
else
smart_str_append(dest, url);
smart_str_appends(dest, sep);
smart_str_append(dest, url_app);
if (bash)
smart_str_appendl(dest, bash, q - bash);
}
#undef YYFILL
#undef YYCTYPE
#undef YYCURSOR
#undef YYLIMIT
#undef YYMARKER
static inline void tag_arg(url_adapt_state_ex_t *ctx, char quotes, char type TSRMLS_DC)
{
char f = 0;
if (strncasecmp(ctx->arg.c, ctx->lookup_data, ctx->arg.len) == 0)
f = 1;
if (quotes)
smart_str_appendc(&ctx->result, type);
if (f) {
append_modified_url(&ctx->val, &ctx->result, &ctx->url_app, PG(arg_separator).output);
} else {
smart_str_append(&ctx->result, &ctx->val);
}
if (quotes)
smart_str_appendc(&ctx->result, type);
}
enum {
STATE_PLAIN = 0,
STATE_TAG,
STATE_NEXT_ARG,
STATE_ARG,
STATE_BEFORE_VAL,
STATE_VAL
};
#define YYFILL(n) goto stop
#define YYCTYPE unsigned char
#define YYCURSOR xp
#define YYLIMIT end
#define YYMARKER q
#define STATE ctx->state
#define STD_PARA url_adapt_state_ex_t *ctx, char *start, char *YYCURSOR TSRMLS_DC
#define STD_ARGS ctx, start, xp TSRMLS_CC
#if SCANNER_DEBUG
#define scdebug(x) printf x
#else
#define scdebug(x)
#endif
static inline void passthru(STD_PARA)
{
scdebug(("appending %d chars, starting with %c\n", YYCURSOR-start, *start));
smart_str_appendl(&ctx->result, start, YYCURSOR - start);
}
/*
* This function appends a hidden input field after a <form> or
* <fieldset>. The latter is important for XHTML.
*/
static void handle_form(STD_PARA)
{
int doit = 0;
if (ctx->form_app.len > 0) {
switch (ctx->tag.len) {
case sizeof("form") - 1:
if (!strncasecmp(ctx->tag.c, "form", sizeof("form") - 1)) {
doit = 1;
}
if (doit && ctx->val.c && ctx->lookup_data && *ctx->lookup_data) {
char *e, *p = zend_memnstr(ctx->val.c, "://", sizeof("://") - 1, ctx->val.c + ctx->val.len);
if (p) {
e = memchr(p, '/', (ctx->val.c + ctx->val.len) - p);
if (!e) {
e = ctx->val.c + ctx->val.len;
}
if ((e - p) && strncasecmp(p, ctx->lookup_data, (e - p))) {
doit = 0;
}
}
}
break;
case sizeof("fieldset") - 1:
if (!strncasecmp(ctx->tag.c, "fieldset", sizeof("fieldset") - 1)) {
doit = 1;
}
break;
}
if (doit)
smart_str_append(&ctx->result, &ctx->form_app);
}
}
/*
* HANDLE_TAG copies the HTML Tag and checks whether we
* have that tag in our table. If we might modify it,
* we continue to scan the tag, otherwise we simply copy the complete
* HTML stuff to the result buffer.
*/
static inline void handle_tag(STD_PARA)
{
int ok = 0;
int i;
ctx->tag.len = 0;
smart_str_appendl(&ctx->tag, start, YYCURSOR - start);
for (i = 0; i < ctx->tag.len; i++)
ctx->tag.c[i] = tolower((int)(unsigned char)ctx->tag.c[i]);
if (zend_hash_find(ctx->tags, ctx->tag.c, ctx->tag.len, (void **) &ctx->lookup_data) == SUCCESS)
ok = 1;
STATE = ok ? STATE_NEXT_ARG : STATE_PLAIN;
}
static inline void handle_arg(STD_PARA)
{
ctx->arg.len = 0;
smart_str_appendl(&ctx->arg, start, YYCURSOR - start);
}
static inline void handle_val(STD_PARA, char quotes, char type)
{
smart_str_setl(&ctx->val, start + quotes, YYCURSOR - start - quotes * 2);
tag_arg(ctx, quotes, type TSRMLS_CC);
}
static inline void xx_mainloop(url_adapt_state_ex_t *ctx, const char *newdata, size_t newlen TSRMLS_DC)
{
char *end, *q;
char *xp;
char *start;
int rest;
smart_str_appendl(&ctx->buf, newdata, newlen);
YYCURSOR = ctx->buf.c;
YYLIMIT = ctx->buf.c + ctx->buf.len;
switch (STATE) {
case STATE_PLAIN: goto state_plain;
case STATE_TAG: goto state_tag;
case STATE_NEXT_ARG: goto state_next_arg;
case STATE_ARG: goto state_arg;
case STATE_BEFORE_VAL: goto state_before_val;
case STATE_VAL: goto state_val;
}
state_plain_begin:
STATE = STATE_PLAIN;
state_plain:
start = YYCURSOR;
{
static const 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,
};
#line 401 "ext/standard/url_scanner_ex.c"
{
YYCTYPE yych;
if(YYLIMIT == YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if(yybm[0+yych] & 128) {
goto yy15;
}
++YYCURSOR;
#line 299 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); STATE = STATE_TAG; goto state_tag; }
#line 412 "ext/standard/url_scanner_ex.c"
yy15:
++YYCURSOR;
if(YYLIMIT == YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if(yybm[0+yych] & 128) {
goto yy15;
}
#line 300 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); goto state_plain; }
#line 422 "ext/standard/url_scanner_ex.c"
}
}
#line 301 "ext/standard/url_scanner_ex.re"
state_tag:
start = YYCURSOR;
{
static const 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, 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, 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,
};
#line 466 "ext/standard/url_scanner_ex.c"
{
YYCTYPE yych;
if((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if(yych <= '@') {
if(yych != ':') goto yy22;
} else {
if(yych <= 'Z') goto yy20;
if(yych <= '`') goto yy22;
if(yych >= '{') goto yy22;
}
yy20:
++YYCURSOR;
yych = *YYCURSOR;
goto yy25;
yy21:
#line 306 "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 485 "ext/standard/url_scanner_ex.c"
yy22:
++YYCURSOR;
#line 307 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); goto state_plain_begin; }
#line 490 "ext/standard/url_scanner_ex.c"
yy24:
++YYCURSOR;
if(YYLIMIT == YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
yy25:
if(yybm[0+yych] & 128) {
goto yy24;
}
goto yy21;
}
}
#line 308 "ext/standard/url_scanner_ex.re"
state_next_arg_begin:
STATE = STATE_NEXT_ARG;
state_next_arg:
start = YYCURSOR;
{
static const unsigned char yybm[] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 128, 128, 128, 0, 128, 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,
};
#line 546 "ext/standard/url_scanner_ex.c"
{
YYCTYPE yych;
if((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if(yych <= ' ') {
if(yych <= 0x0C) {
if(yych <= 0x08) goto yy34;
if(yych <= 0x0B) goto yy30;
goto yy34;
} else {
if(yych <= 0x0D) goto yy30;
if(yych <= 0x1F) goto yy34;
goto yy30;
}
} else {
if(yych <= '@') {
if(yych != '>') goto yy34;
} else {
if(yych <= 'Z') goto yy32;
if(yych <= '`') goto yy34;
if(yych <= 'z') goto yy32;
goto yy34;
}
}
++YYCURSOR;
#line 316 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); handle_form(STD_ARGS); goto state_plain_begin; }
#line 574 "ext/standard/url_scanner_ex.c"
yy30:
++YYCURSOR;
yych = *YYCURSOR;
goto yy37;
yy31:
#line 317 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); goto state_next_arg; }
#line 582 "ext/standard/url_scanner_ex.c"
yy32:
++YYCURSOR;
#line 318 "ext/standard/url_scanner_ex.re"
{ --YYCURSOR; STATE = STATE_ARG; goto state_arg; }
#line 587 "ext/standard/url_scanner_ex.c"
yy34:
++YYCURSOR;
#line 319 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); goto state_plain_begin; }
#line 592 "ext/standard/url_scanner_ex.c"
yy36:
++YYCURSOR;
if(YYLIMIT == YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
yy37:
if(yybm[0+yych] & 128) {
goto yy36;
}
goto yy31;
}
}
#line 320 "ext/standard/url_scanner_ex.re"
state_arg:
start = YYCURSOR;
{
static const 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, 128, 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,
};
#line 645 "ext/standard/url_scanner_ex.c"
{
YYCTYPE yych;
if((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if(yych <= '@') goto yy42;
if(yych <= 'Z') goto yy40;
if(yych <= '`') goto yy42;
if(yych >= '{') goto yy42;
yy40:
++YYCURSOR;
yych = *YYCURSOR;
goto yy45;
yy41:
#line 325 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); handle_arg(STD_ARGS); STATE = STATE_BEFORE_VAL; goto state_before_val; }
#line 661 "ext/standard/url_scanner_ex.c"
yy42:
++YYCURSOR;
#line 326 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); STATE = STATE_NEXT_ARG; goto state_next_arg; }
#line 666 "ext/standard/url_scanner_ex.c"
yy44:
++YYCURSOR;
if(YYLIMIT == YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
yy45:
if(yybm[0+yych] & 128) {
goto yy44;
}
goto yy41;
}
}
#line 327 "ext/standard/url_scanner_ex.re"
state_before_val:
start = YYCURSOR;
{
static const 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,
};
#line 719 "ext/standard/url_scanner_ex.c"
{
YYCTYPE yych;
if((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if(yych == ' ') goto yy48;
if(yych == '=') goto yy50;
goto yy52;
yy48:
yych = *(YYMARKER = ++YYCURSOR);
if(yych == ' ') goto yy55;
if(yych == '=') goto yy53;
yy49:
#line 333 "ext/standard/url_scanner_ex.re"
{ --YYCURSOR; goto state_next_arg_begin; }
#line 734 "ext/standard/url_scanner_ex.c"
yy50:
++YYCURSOR;
yych = *YYCURSOR;
goto yy54;
yy51:
#line 332 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); STATE = STATE_VAL; goto state_val; }
#line 742 "ext/standard/url_scanner_ex.c"
yy52:
yych = *++YYCURSOR;
goto yy49;
yy53:
++YYCURSOR;
if(YYLIMIT == YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
yy54:
if(yybm[0+yych] & 128) {
goto yy53;
}
goto yy51;
yy55:
++YYCURSOR;
if(YYLIMIT == YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if(yych == ' ') goto yy55;
if(yych == '=') goto yy53;
YYCURSOR = YYMARKER;
goto yy49;
}
}
#line 334 "ext/standard/url_scanner_ex.re"
state_val:
start = YYCURSOR;
{
static const unsigned char yybm[] = {
248, 248, 248, 248, 248, 248, 248, 248,
248, 160, 160, 248, 248, 160, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
160, 248, 56, 248, 248, 248, 248, 200,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 0, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
248, 248, 248, 248, 248, 248, 248, 248,
};
#line 807 "ext/standard/url_scanner_ex.c"
{
YYCTYPE yych;
if((YYLIMIT - YYCURSOR) < 3) YYFILL(3);
yych = *YYCURSOR;
if(yych <= ' ') {
if(yych <= 0x0C) {
if(yych <= 0x08) goto yy63;
if(yych <= 0x0A) goto yy64;
goto yy63;
} else {
if(yych <= 0x0D) goto yy64;
if(yych <= 0x1F) goto yy63;
goto yy64;
}
} else {
if(yych <= '&') {
if(yych != '"') goto yy63;
} else {
if(yych <= '\'') goto yy62;
if(yych == '>') goto yy64;
goto yy63;
}
}
yych = *(YYMARKER = ++YYCURSOR);
goto yy77;
yy61:
#line 342 "ext/standard/url_scanner_ex.re"
{ handle_val(STD_ARGS, 0, ' '); goto state_next_arg_begin; }
#line 836 "ext/standard/url_scanner_ex.c"
yy62:
yych = *(YYMARKER = ++YYCURSOR);
goto yy69;
yy63:
yych = *++YYCURSOR;
goto yy67;
yy64:
++YYCURSOR;
#line 343 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); goto state_next_arg_begin; }
#line 847 "ext/standard/url_scanner_ex.c"
yy66:
++YYCURSOR;
if(YYLIMIT == YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
yy67:
if(yybm[0+yych] & 8) {
goto yy66;
}
goto yy61;
yy68:
YYMARKER = ++YYCURSOR;
if((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
yy69:
if(yybm[0+yych] & 16) {
goto yy68;
}
if(yych <= '&') goto yy72;
if(yych >= '(') goto yy61;
++YYCURSOR;
if(yybm[0+(yych = *YYCURSOR)] & 8) {
goto yy66;
}
yy71:
#line 341 "ext/standard/url_scanner_ex.re"
{ handle_val(STD_ARGS, 1, '\''); goto state_next_arg_begin; }
#line 874 "ext/standard/url_scanner_ex.c"
yy72:
++YYCURSOR;
if(YYLIMIT == YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if(yybm[0+yych] & 32) {
goto yy72;
}
if(yych <= '=') goto yy75;
yy74:
YYCURSOR = YYMARKER;
goto yy61;
yy75:
yych = *++YYCURSOR;
goto yy71;
yy76:
YYMARKER = ++YYCURSOR;
if((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
yy77:
if(yybm[0+yych] & 64) {
goto yy76;
}
if(yych <= '!') goto yy80;
if(yych >= '#') goto yy61;
++YYCURSOR;
if(yybm[0+(yych = *YYCURSOR)] & 8) {
goto yy66;
}
yy79:
#line 340 "ext/standard/url_scanner_ex.re"
{ handle_val(STD_ARGS, 1, '"'); goto state_next_arg_begin; }
#line 906 "ext/standard/url_scanner_ex.c"
yy80:
++YYCURSOR;
if(YYLIMIT == YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if(yybm[0+yych] & 128) {
goto yy80;
}
if(yych >= '>') goto yy74;
++YYCURSOR;
yych = *YYCURSOR;
goto yy79;
}
}
#line 344 "ext/standard/url_scanner_ex.re"
stop:
rest = YYLIMIT - start;
scdebug(("stopped in state %d at pos %d (%d:%c) %d\n", STATE, YYCURSOR - ctx->buf.c, *YYCURSOR, *YYCURSOR, rest));
/* XXX: Crash avoidance. Need to work with reporter to figure out what goes wrong */
if (rest < 0) rest = 0;
if (rest) memmove(ctx->buf.c, start, rest);
ctx->buf.len = rest;
}
char *php_url_scanner_adapt_single_url(const char *url, size_t urllen, const char *name, const char *value, size_t *newlen TSRMLS_DC)
{
smart_str surl = {0};
smart_str buf = {0};
smart_str url_app = {0};
smart_str_setl(&surl, url, urllen);
smart_str_appends(&url_app, name);
smart_str_appendc(&url_app, '=');
smart_str_appends(&url_app, value);
append_modified_url(&surl, &buf, &url_app, PG(arg_separator).output);
smart_str_0(&buf);
if (newlen) *newlen = buf.len;
smart_str_free(&url_app);
return buf.c;
}
static char *url_adapt_ext(const char *src, size_t srclen, size_t *newlen, zend_bool do_flush TSRMLS_DC)
{
url_adapt_state_ex_t *ctx;
char *retval;
ctx = &BG(url_adapt_state_ex);
xx_mainloop(ctx, src, srclen TSRMLS_CC);
*newlen = ctx->result.len;
if (!ctx->result.c) {
smart_str_appendl(&ctx->result, "", 0);
}
smart_str_0(&ctx->result);
if (do_flush) {
smart_str_appendl(&ctx->result, ctx->buf.c, ctx->buf.len);
*newlen += ctx->buf.len;
smart_str_free(&ctx->buf);
}
retval = ctx->result.c;
ctx->result.c = NULL;
ctx->result.len = 0;
return retval;
}
int php_url_scanner_ex_activate(TSRMLS_D)
{
url_adapt_state_ex_t *ctx;
ctx = &BG(url_adapt_state_ex);
memset(ctx, 0, ((size_t) &((url_adapt_state_ex_t *)0)->tags));
return SUCCESS;
}
int php_url_scanner_ex_deactivate(TSRMLS_D)
{
url_adapt_state_ex_t *ctx;
ctx = &BG(url_adapt_state_ex);
smart_str_free(&ctx->result);
smart_str_free(&ctx->buf);
smart_str_free(&ctx->tag);
smart_str_free(&ctx->arg);
return SUCCESS;
}
static void php_url_scanner_output_handler(char *output, uint output_len, char **handled_output, uint *handled_output_len, int mode TSRMLS_DC)
{
size_t len;
if (BG(url_adapt_state_ex).url_app.len != 0) {
*handled_output = url_adapt_ext(output, output_len, &len, (zend_bool) (mode & (PHP_OUTPUT_HANDLER_END | PHP_OUTPUT_HANDLER_CONT) ? 1 : 0) TSRMLS_CC);
if (sizeof(uint) < sizeof(size_t)) {
if (len > UINT_MAX)
len = UINT_MAX;
}
*handled_output_len = len;
} else if (BG(url_adapt_state_ex).url_app.len == 0) {
url_adapt_state_ex_t *ctx = &BG(url_adapt_state_ex);
if (ctx->buf.len) {
smart_str_appendl(&ctx->result, ctx->buf.c, ctx->buf.len);
smart_str_appendl(&ctx->result, output, output_len);
*handled_output = ctx->result.c;
*handled_output_len = ctx->buf.len + output_len;
ctx->result.c = NULL;
ctx->result.len = 0;
smart_str_free(&ctx->buf);
} else {
*handled_output = NULL;
}
} else {
*handled_output = NULL;
}
}
int php_url_scanner_add_var(char *name, int name_len, char *value, int value_len, int urlencode TSRMLS_DC)
{
char *encoded;
int encoded_len;
smart_str val;
zval *ob_name;
if (! BG(url_adapt_state_ex).active) {
MAKE_STD_ZVAL(ob_name);
ZVAL_ASCII_STRING(ob_name, "URL-Rewriter", ZSTR_DUPLICATE);
php_url_scanner_ex_activate(TSRMLS_C);
php_output_start_internal(ob_name, php_url_scanner_output_handler, 0, PHP_OUTPUT_HANDLER_STDFLAGS TSRMLS_CC);
BG(url_adapt_state_ex).active = 1;
zval_ptr_dtor(&ob_name);
}
if (BG(url_adapt_state_ex).url_app.len != 0) {
smart_str_appends(&BG(url_adapt_state_ex).url_app, PG(arg_separator).output);
}
if (urlencode) {
encoded = php_url_encode(value, value_len, &encoded_len);
smart_str_setl(&val, encoded, encoded_len);
} else {
smart_str_setl(&val, value, value_len);
}
smart_str_appendl(&BG(url_adapt_state_ex).url_app, name, name_len);
smart_str_appendc(&BG(url_adapt_state_ex).url_app, '=');
smart_str_append(&BG(url_adapt_state_ex).url_app, &val);
smart_str_appends(&BG(url_adapt_state_ex).form_app, "<input type=\"hidden\" name=\"");
smart_str_appendl(&BG(url_adapt_state_ex).form_app, name, name_len);
smart_str_appends(&BG(url_adapt_state_ex).form_app, "\" value=\"");
smart_str_append(&BG(url_adapt_state_ex).form_app, &val);
smart_str_appends(&BG(url_adapt_state_ex).form_app, "\" />");
if (urlencode)
efree(encoded);
return SUCCESS;
}
int php_url_scanner_reset_vars(TSRMLS_D)
{
BG(url_adapt_state_ex).form_app.len = 0;
BG(url_adapt_state_ex).url_app.len = 0;
return SUCCESS;
}
PHP_MINIT_FUNCTION(url_scanner)
{
BG(url_adapt_state_ex).tags = NULL;
BG(url_adapt_state_ex).form_app.c = BG(url_adapt_state_ex).url_app.c = 0;
BG(url_adapt_state_ex).form_app.len = BG(url_adapt_state_ex).url_app.len = 0;
REGISTER_INI_ENTRIES();
return SUCCESS;
}
PHP_MSHUTDOWN_FUNCTION(url_scanner)
{
UNREGISTER_INI_ENTRIES();
return SUCCESS;
}
PHP_RINIT_FUNCTION(url_scanner)
{
BG(url_adapt_state_ex).active = 0;
return SUCCESS;
}
PHP_RSHUTDOWN_FUNCTION(url_scanner)
{
if (BG(url_adapt_state_ex).active) {
php_url_scanner_ex_deactivate(TSRMLS_C);
BG(url_adapt_state_ex).active = 0;
}
smart_str_free(&BG(url_adapt_state_ex).form_app);
smart_str_free(&BG(url_adapt_state_ex).url_app);
return SUCCESS;
}
Reference in New Issue View Git Blame Copy Permalink