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Diffstat (limited to 'ext/standard/url_scanner_ex.c')
-rw-r--r--ext/standard/url_scanner_ex.c1054
1 files changed, 1054 insertions, 0 deletions
diff --git a/ext/standard/url_scanner_ex.c b/ext/standard/url_scanner_ex.c
new file mode 100644
index 0000000..2ceda13
--- /dev/null
+++ b/ext/standard/url_scanner_ex.c
@@ -0,0 +1,1054 @@
+/* Generated by re2c 0.13.5 on Tue Jan 1 16:28:14 2013 */
+/*
+ +----------------------------------------------------------------------+
+ | PHP Version 5 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 1997-2013 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));
+ if (!ctx->tags) {
+ return FAILURE;
+ }
+ }
+
+ 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()
+
+
+
+#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:
+
+{
+ YYCTYPE yych;
+ 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,
+ };
+
+ if (YYLIMIT <= YYCURSOR) YYFILL(1);
+ yych = *YYCURSOR;
+ if (yybm[0+yych] & 128) {
+ goto yy8;
+ }
+ if (yych <= '9') goto yy6;
+ if (yych >= ';') goto yy4;
+ ++YYCURSOR;
+ { smart_str_append(dest, url); return; }
+yy4:
+ ++YYCURSOR;
+ { sep = separator; goto scan; }
+yy6:
+ ++YYCURSOR;
+ { bash = p - 1; goto done; }
+yy8:
+ ++YYCURSOR;
+ if (YYLIMIT <= YYCURSOR) YYFILL(1);
+ yych = *YYCURSOR;
+ if (yybm[0+yych] & 128) {
+ goto yy8;
+ }
+ { goto scan; }
+}
+
+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;
+ unsigned 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;
+
+{
+ YYCTYPE yych;
+ 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,
+ };
+ if (YYLIMIT <= YYCURSOR) YYFILL(1);
+ yych = *YYCURSOR;
+ if (yybm[0+yych] & 128) {
+ goto yy15;
+ }
+ ++YYCURSOR;
+ { passthru(STD_ARGS); STATE = STATE_TAG; goto state_tag; }
+yy15:
+ ++YYCURSOR;
+ if (YYLIMIT <= YYCURSOR) YYFILL(1);
+ yych = *YYCURSOR;
+ if (yybm[0+yych] & 128) {
+ goto yy15;
+ }
+ { passthru(STD_ARGS); goto state_plain; }
+}
+
+
+state_tag:
+ start = YYCURSOR;
+
+{
+ YYCTYPE yych;
+ 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,
+ };
+ 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:
+ { handle_tag(STD_ARGS); /* Sets STATE */; passthru(STD_ARGS); if (STATE == STATE_PLAIN) goto state_plain; else goto state_next_arg; }
+yy22:
+ ++YYCURSOR;
+ { passthru(STD_ARGS); goto state_plain_begin; }
+yy24:
+ ++YYCURSOR;
+ if (YYLIMIT <= YYCURSOR) YYFILL(1);
+ yych = *YYCURSOR;
+yy25:
+ if (yybm[0+yych] & 128) {
+ goto yy24;
+ }
+ goto yy21;
+}
+
+
+state_next_arg_begin:
+ STATE = STATE_NEXT_ARG;
+
+state_next_arg:
+ start = YYCURSOR;
+
+{
+ YYCTYPE yych;
+ 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,
+ };
+ if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
+ yych = *YYCURSOR;
+ if (yych <= ' ') {
+ if (yych <= '\f') {
+ if (yych <= 0x08) goto yy34;
+ if (yych <= '\v') goto yy30;
+ goto yy34;
+ } else {
+ if (yych <= '\r') 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;
+ { passthru(STD_ARGS); handle_form(STD_ARGS); goto state_plain_begin; }
+yy30:
+ ++YYCURSOR;
+ yych = *YYCURSOR;
+ goto yy37;
+yy31:
+ { passthru(STD_ARGS); goto state_next_arg; }
+yy32:
+ ++YYCURSOR;
+ { --YYCURSOR; STATE = STATE_ARG; goto state_arg; }
+yy34:
+ ++YYCURSOR;
+ { passthru(STD_ARGS); goto state_plain_begin; }
+yy36:
+ ++YYCURSOR;
+ if (YYLIMIT <= YYCURSOR) YYFILL(1);
+ yych = *YYCURSOR;
+yy37:
+ if (yybm[0+yych] & 128) {
+ goto yy36;
+ }
+ goto yy31;
+}
+
+
+state_arg:
+ start = YYCURSOR;
+
+{
+ YYCTYPE yych;
+ 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,
+ };
+ 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:
+ { passthru(STD_ARGS); handle_arg(STD_ARGS); STATE = STATE_BEFORE_VAL; goto state_before_val; }
+yy42:
+ ++YYCURSOR;
+ { passthru(STD_ARGS); STATE = STATE_NEXT_ARG; goto state_next_arg; }
+yy44:
+ ++YYCURSOR;
+ if (YYLIMIT <= YYCURSOR) YYFILL(1);
+ yych = *YYCURSOR;
+yy45:
+ if (yybm[0+yych] & 128) {
+ goto yy44;
+ }
+ goto yy41;
+}
+
+
+state_before_val:
+ start = YYCURSOR;
+
+{
+ YYCTYPE yych;
+ 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,
+ };
+ 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:
+ { --YYCURSOR; goto state_next_arg_begin; }
+yy50:
+ ++YYCURSOR;
+ yych = *YYCURSOR;
+ goto yy54;
+yy51:
+ { passthru(STD_ARGS); STATE = STATE_VAL; goto state_val; }
+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;
+}
+
+
+
+state_val:
+ start = YYCURSOR;
+
+{
+ YYCTYPE yych;
+ 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,
+ };
+ if ((YYLIMIT - YYCURSOR) < 3) YYFILL(3);
+ yych = *YYCURSOR;
+ if (yych <= ' ') {
+ if (yych <= '\f') {
+ if (yych <= 0x08) goto yy63;
+ if (yych <= '\n') goto yy64;
+ goto yy63;
+ } else {
+ if (yych <= '\r') 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:
+ { handle_val(STD_ARGS, 0, ' '); goto state_next_arg_begin; }
+yy62:
+ yych = *(YYMARKER = ++YYCURSOR);
+ goto yy69;
+yy63:
+ yych = *++YYCURSOR;
+ goto yy67;
+yy64:
+ ++YYCURSOR;
+ { passthru(STD_ARGS); goto state_next_arg_begin; }
+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:
+ { handle_val(STD_ARGS, 1, '\''); goto state_next_arg_begin; }
+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:
+ { handle_val(STD_ARGS, 1, '"'); goto state_next_arg_begin; }
+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;
+}
+
+
+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;
+}
+
+static 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;
+}
+
+static 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 | PHP_OUTPUT_HANDLER_FLUSH | PHP_OUTPUT_HANDLER_FINAL) ? 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 = estrndup(output, *handled_output_len = output_len);
+ }
+ } else {
+ *handled_output = NULL;
+ }
+}
+
+PHPAPI 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;
+
+ if (! BG(url_adapt_state_ex).active) {
+ php_url_scanner_ex_activate(TSRMLS_C);
+ php_output_start_internal(ZEND_STRL("URL-Rewriter"), php_url_scanner_output_handler, 0, PHP_OUTPUT_HANDLER_STDFLAGS TSRMLS_CC);
+ BG(url_adapt_state_ex).active = 1;
+ }
+
+
+ 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;
+}
+
+PHPAPI 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;
+}
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