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php-src/ext/standard/var_unserializer.c

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/* Generated by re2c 0.13.5 on Mon May 25 10:34:13 2009 */
#line 1 "ext/standard/var_unserializer.re"
/*
+----------------------------------------------------------------------+
| PHP Version 6 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2009 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"
#include "ext/standard/php_var.h"
#include "php_incomplete_class.h"
/* {{{ reference-handling for unserializer: var_* */
#define VAR_ENTRIES_MAX 1024
typedef struct {
zval *data[VAR_ENTRIES_MAX];
long used_slots;
void *next;
} var_entries;
static inline void var_push(php_unserialize_data_t *var_hashx, zval **rval)
{
var_entries *var_hash = var_hashx->first, *prev = NULL;
while (var_hash && var_hash->used_slots == VAR_ENTRIES_MAX) {
prev = var_hash;
var_hash = var_hash->next;
}
if (!var_hash) {
var_hash = emalloc(sizeof(var_entries));
var_hash->used_slots = 0;
var_hash->next = 0;
if (!var_hashx->first)
var_hashx->first = var_hash;
else
prev->next = var_hash;
}
var_hash->data[var_hash->used_slots++] = *rval;
}
static inline void var_push_dtor(php_unserialize_data_t *var_hashx, zval **rval)
{
var_entries *var_hash = var_hashx->first_dtor, *prev = NULL;
while (var_hash && var_hash->used_slots == VAR_ENTRIES_MAX) {
prev = var_hash;
var_hash = var_hash->next;
}
if (!var_hash) {
var_hash = emalloc(sizeof(var_entries));
var_hash->used_slots = 0;
var_hash->next = 0;
if (!var_hashx->first_dtor)
var_hashx->first_dtor = var_hash;
else
prev->next = var_hash;
}
Z_ADDREF_PP(rval);
var_hash->data[var_hash->used_slots++] = *rval;
}
static UChar *unserialize_ustr(const unsigned char **p, int len)
{
int i, j;
UChar *ustr = eumalloc(len+1);
for (i = 0; i < len; i++) {
if (**p != '\\') {
ustr[i] = (UChar)**p;
} else {
UChar ch = 0;
for (j = 0; j < 4; j++) {
(*p)++;
if (**p >= '0' && **p <= '9') {
ch = (ch << 4) + (**p -'0');
} else if (**p >= 'a' && **p <= 'f') {
ch = (ch << 4) + (**p -'a'+10);
} else if (**p >= 'A' && **p <= 'F') {
ch = (ch << 4) + (**p -'A'+10);
} else {
efree(ustr);
return NULL;
}
}
ustr[i] = ch;
}
(*p)++;
}
ustr[i] = 0;
return ustr;
}
static char *unserialize_str(const unsigned char **p, size_t *len, size_t maxlen)
{
size_t i, j;
char *str = safe_emalloc(*len, 1, 1);
unsigned char *end = *(unsigned char **)p+maxlen;
if (end < *p) {
efree(str);
return NULL;
}
for (i = 0; i < *len; i++) {
if (*p >= end) {
efree(str);
return NULL;
}
if (**p != '\\') {
str[i] = (char)**p;
} else {
unsigned char ch = 0;
for (j = 0; j < 2; j++) {
(*p)++;
if (**p >= '0' && **p <= '9') {
ch = (ch << 4) + (**p -'0');
} else if (**p >= 'a' && **p <= 'f') {
ch = (ch << 4) + (**p -'a'+10);
} else if (**p >= 'A' && **p <= 'F') {
ch = (ch << 4) + (**p -'A'+10);
} else {
efree(str);
return NULL;
}
}
str[i] = (char)ch;
}
(*p)++;
}
str[i] = 0;
*len = i;
return str;
}
PHPAPI void var_replace(php_unserialize_data_t *var_hashx, zval *ozval, zval **nzval)
{
long i;
var_entries *var_hash = var_hashx->first;
while (var_hash) {
for (i = 0; i < var_hash->used_slots; i++) {
if (var_hash->data[i] == ozval) {
var_hash->data[i] = *nzval;
/* do not break here */
}
}
var_hash = var_hash->next;
}
}
static int var_access(php_unserialize_data_t *var_hashx, long id, zval ***store)
{
var_entries *var_hash = var_hashx->first;
while (id >= VAR_ENTRIES_MAX && var_hash && var_hash->used_slots == VAR_ENTRIES_MAX) {
var_hash = var_hash->next;
id -= VAR_ENTRIES_MAX;
}
if (!var_hash) return !SUCCESS;
if (id < 0 || id >= var_hash->used_slots) return !SUCCESS;
*store = &var_hash->data[id];
return SUCCESS;
}
PHPAPI void var_destroy(php_unserialize_data_t *var_hashx)
{
void *next;
long i;
var_entries *var_hash = var_hashx->first;
while (var_hash) {
next = var_hash->next;
efree(var_hash);
var_hash = next;
}
var_hash = var_hashx->first_dtor;
while (var_hash) {
for (i = 0; i < var_hash->used_slots; i++) {
zval_ptr_dtor(&var_hash->data[i]);
}
next = var_hash->next;
efree(var_hash);
var_hash = next;
}
}
/* }}} */
#define YYFILL(n) do { } while (0)
#define YYCTYPE unsigned char
#define YYCURSOR cursor
#define YYLIMIT limit
#define YYMARKER marker
#line 230 "ext/standard/var_unserializer.re"
static inline long parse_iv2(const unsigned char *p, const unsigned char **q)
{
char cursor;
long result = 0;
int neg = 0;
switch (*p) {
case '-':
neg++;
/* fall-through */
case '+':
p++;
}
while (1) {
cursor = (char)*p;
if (cursor >= '0' && cursor <= '9') {
result = result * 10 + cursor - '0';
} else {
break;
}
p++;
}
if (q) *q = p;
if (neg) return -result;
return result;
}
static inline long parse_iv(const unsigned char *p)
{
return parse_iv2(p, NULL);
}
/* no need to check for length - re2c already did */
static inline size_t parse_uiv(const unsigned char *p)
{
unsigned char cursor;
size_t result = 0;
if (*p == '+') {
p++;
}
while (1) {
cursor = *p;
if (cursor >= '0' && cursor <= '9') {
result = result * 10 + (size_t)(cursor - (unsigned char)'0');
} else {
break;
}
p++;
}
return result;
}
#define UNSERIALIZE_PARAMETER zval **rval, const unsigned char **p, const unsigned char *max, php_unserialize_data_t *var_hash TSRMLS_DC
#define UNSERIALIZE_PASSTHRU rval, p, max, var_hash TSRMLS_CC
static inline int process_nested_data(UNSERIALIZE_PARAMETER, HashTable *ht, long elements)
{
while (elements-- > 0) {
zval *key, *data, **old_data;
ALLOC_INIT_ZVAL(key);
if (!php_var_unserialize(&key, p, max, NULL TSRMLS_CC)) {
zval_dtor(key);
FREE_ZVAL(key);
return 0;
}
if (Z_TYPE_P(key) != IS_LONG &&
Z_TYPE_P(key) != IS_STRING &&
Z_TYPE_P(key) != IS_UNICODE
) {
zval_dtor(key);
FREE_ZVAL(key);
return 0;
}
ALLOC_INIT_ZVAL(data);
if (!php_var_unserialize(&data, p, max, var_hash TSRMLS_CC)) {
zval_dtor(key);
FREE_ZVAL(key);
zval_dtor(data);
FREE_ZVAL(data);
return 0;
}
switch (Z_TYPE_P(key)) {
case IS_LONG:
if (zend_hash_index_find(ht, Z_LVAL_P(key), (void **)&old_data)==SUCCESS) {
var_push_dtor(var_hash, old_data);
}
zend_hash_index_update(ht, Z_LVAL_P(key), &data, sizeof(data), NULL);
break;
case IS_STRING:
case IS_UNICODE:
if (zend_u_symtable_find(ht, Z_TYPE_P(key), Z_UNIVAL_P(key), Z_UNILEN_P(key) + 1, (void **)&old_data)==SUCCESS) {
var_push_dtor(var_hash, old_data);
}
zend_u_symtable_update(ht, Z_TYPE_P(key), Z_UNIVAL_P(key), Z_UNILEN_P(key) + 1, &data, sizeof(data), NULL);
break;
}
zval_dtor(key);
FREE_ZVAL(key);
if (elements && *(*p-1) != ';' && *(*p-1) != '}') {
(*p)--;
return 0;
}
}
return 1;
}
static inline int finish_nested_data(UNSERIALIZE_PARAMETER)
{
if (*((*p)++) == '}')
return 1;
#if SOMETHING_NEW_MIGHT_LEAD_TO_CRASH_ENABLE_IF_YOU_ARE_BRAVE
zval_ptr_dtor(rval);
#endif
return 0;
}
static inline int object_custom(UNSERIALIZE_PARAMETER, zend_class_entry *ce)
{
long datalen;
int type;
zstr buf;
size_t buf_len;
datalen = parse_iv2((*p) + 2, p);
switch((*p)[1]) {
case 'U':
type = IS_UNICODE;
(*p) += 4;
break;
case 'N':
(*p) += 2;
return finish_nested_data(UNSERIALIZE_PASSTHRU);
case '{':
type = IS_STRING;
(*p) += 2;
break;
default:
zend_error(E_WARNING, "Illegal data for unserializing");
return 0;
}
if (datalen < 0 || (*p) + datalen >= max) {
zend_error(E_WARNING, "Insufficient data for unserializing - %ld required, %ld present", datalen, (long)(max - (*p)));
return 0;
}
if (type == IS_UNICODE) {
buf.u = unserialize_ustr(p, datalen);
buf_len = u_strlen(buf.u);
} else {
buf.s = (char*)*p;
buf_len = datalen;
(*p) += datalen;
}
if (ce->unserialize == NULL) {
zend_error(E_WARNING, "Class %v has no unserializer", ce->name);
object_init_ex(*rval, ce);
} else if (ce->unserialize(rval, ce, type, buf, buf_len, (zend_unserialize_data *)var_hash TSRMLS_CC) != SUCCESS) {
if (type == IS_UNICODE) {
efree(buf.v);
}
return 0;
}
if (type == IS_UNICODE) {
efree(buf.v);
}
return finish_nested_data(UNSERIALIZE_PASSTHRU);
}
static inline long object_common1(UNSERIALIZE_PARAMETER, zend_class_entry *ce)
{
long elements;
elements = parse_iv2((*p) + 2, p);
(*p) += 2;
object_init_ex(*rval, ce);
return elements;
}
static inline int object_common2(UNSERIALIZE_PARAMETER, long elements)
{
zval *retval_ptr = NULL;
zval fname;
if (!process_nested_data(UNSERIALIZE_PASSTHRU, Z_OBJPROP_PP(rval), elements)) {
return 0;
}
if (Z_OBJCE_PP(rval) != PHP_IC_ENTRY &&
zend_hash_exists(&Z_OBJCE_PP(rval)->function_table, "__wakeup", sizeof("__wakeup"))) {
INIT_PZVAL(&fname);
ZVAL_ASCII_STRINGL(&fname, "__wakeup", sizeof("__wakeup") - 1, 1);
call_user_function_ex(CG(function_table), rval, &fname, &retval_ptr, 0, 0, 1, NULL TSRMLS_CC);
zval_dtor(&fname);
}
if (retval_ptr)
zval_ptr_dtor(&retval_ptr);
return finish_nested_data(UNSERIALIZE_PASSTHRU);
}
PHPAPI int php_var_unserialize(UNSERIALIZE_PARAMETER)
{
const unsigned char *cursor, *limit, *marker, *start;
zval **rval_ref;
limit = cursor = *p;
if (var_hash && cursor[0] != 'R') {
var_push(var_hash, rval);
}
start = cursor;
#line 465 "ext/standard/var_unserializer.c"
{
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,
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, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
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) < 7) YYFILL(7);
yych = *YYCURSOR;
switch (yych) {
case 'C':
case 'O': goto yy14;
case 'N': goto yy5;
case 'R': goto yy2;
case 'S': goto yy10;
case 'U': goto yy11;
case 'a': goto yy12;
case 'b': goto yy6;
case 'd': goto yy8;
case 'i': goto yy7;
case 'o': goto yy13;
case 'r': goto yy4;
case 's': goto yy9;
case '}': goto yy15;
default: goto yy17;
}
yy2:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy103;
yy3:
#line 807 "ext/standard/var_unserializer.re"
{ return 0; }
#line 528 "ext/standard/var_unserializer.c"
yy4:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy97;
goto yy3;
yy5:
yych = *++YYCURSOR;
if (yych == ';') goto yy95;
goto yy3;
yy6:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy91;
goto yy3;
yy7:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy85;
goto yy3;
yy8:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy61;
goto yy3;
yy9:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy54;
goto yy3;
yy10:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy47;
goto yy3;
yy11:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy40;
goto yy3;
yy12:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy33;
goto yy3;
yy13:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy26;
goto yy3;
yy14:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy18;
goto yy3;
yy15:
++YYCURSOR;
#line 801 "ext/standard/var_unserializer.re"
{
/* this is the case where we have less data than planned */
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Unexpected end of serialized data");
return 0; /* not sure if it should be 0 or 1 here? */
}
#line 581 "ext/standard/var_unserializer.c"
yy17:
yych = *++YYCURSOR;
goto yy3;
yy18:
yych = *++YYCURSOR;
if (yybm[0+yych] & 128) {
goto yy21;
}
if (yych == '+') goto yy20;
yy19:
YYCURSOR = YYMARKER;
goto yy3;
yy20:
yych = *++YYCURSOR;
if (yybm[0+yych] & 128) {
goto yy21;
}
goto yy19;
yy21:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yybm[0+yych] & 128) {
goto yy21;
}
if (yych != ':') goto yy19;
yych = *++YYCURSOR;
if (yych != '"') goto yy19;
++YYCURSOR;
#line 693 "ext/standard/var_unserializer.re"
{
size_t len, len2, maxlen;
long elements;
zstr class_name;
zend_class_entry *ce;
zend_class_entry **pce;
int incomplete_class = 0;
int custom_object = 0;
zval *user_func;
zval *retval_ptr;
zval **args[1];
zval *arg_func_name;
if (*start == 'C') {
custom_object = 1;
}
INIT_PZVAL(*rval);
len2 = len = parse_uiv(start + 2);
maxlen = max - YYCURSOR;
if (maxlen < len || len == 0) {
*p = start + 2;
return 0;
}
class_name.u = unserialize_ustr(&YYCURSOR, len);
if (*(YYCURSOR) != '"') {
efree(class_name.v);
*p = YYCURSOR;
return 0;
}
if (*(YYCURSOR+1) != ':') {
efree(class_name.v);
*p = YYCURSOR+1;
return 0;
}
do {
/* Try to find class directly */
if (zend_u_lookup_class(IS_UNICODE, class_name, len2, &pce TSRMLS_CC) == SUCCESS) {
ce = *pce;
break;
}
/* Check for unserialize callback */
if ((PG(unserialize_callback_func) == NULL) || (PG(unserialize_callback_func)[0] == '\0')) {
incomplete_class = 1;
ce = PHP_IC_ENTRY;
break;
}
/* Call unserialize callback */
MAKE_STD_ZVAL(user_func);
ZVAL_STRING(user_func, PG(unserialize_callback_func), 1);
args[0] = &arg_func_name;
MAKE_STD_ZVAL(arg_func_name);
ZVAL_UNICODE(arg_func_name, class_name.u, 1);
if (call_user_function_ex(CG(function_table), NULL, user_func, &retval_ptr, 1, args, 0, NULL TSRMLS_CC) != SUCCESS) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "defined (%s) but not found", user_func->value.str.val);
incomplete_class = 1;
ce = PHP_IC_ENTRY;
zval_ptr_dtor(&user_func);
zval_ptr_dtor(&arg_func_name);
break;
}
if (retval_ptr) {
zval_ptr_dtor(&retval_ptr);
}
/* The callback function may have defined the class */
if (zend_u_lookup_class(IS_UNICODE, class_name, len2, &pce TSRMLS_CC) == SUCCESS) {
ce = *pce;
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Function %s() hasn't defined the class it was called for", user_func->value.str.val);
incomplete_class = 1;
ce = PHP_IC_ENTRY;
}
zval_ptr_dtor(&user_func);
zval_ptr_dtor(&arg_func_name);
break;
} while (1);
*p = YYCURSOR;
if (custom_object) {
int ret = object_custom(UNSERIALIZE_PASSTHRU, ce);
if (ret && incomplete_class) {
php_store_class_name(*rval, class_name, len2);
}
efree(class_name.v);
return ret;
}
elements = object_common1(UNSERIALIZE_PASSTHRU, ce);
if (incomplete_class) {
php_store_class_name(*rval, class_name, len2);
}
efree(class_name.v);
return object_common2(UNSERIALIZE_PASSTHRU, elements);
}
#line 719 "ext/standard/var_unserializer.c"
yy26:
yych = *++YYCURSOR;
if (yych <= ',') {
if (yych != '+') goto yy19;
} else {
if (yych <= '-') goto yy27;
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy28;
goto yy19;
}
yy27:
yych = *++YYCURSOR;
if (yych <= '/') goto yy19;
if (yych >= ':') goto yy19;
yy28:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy28;
if (yych >= ';') goto yy19;
yych = *++YYCURSOR;
if (yych != '"') goto yy19;
++YYCURSOR;
#line 685 "ext/standard/var_unserializer.re"
{
INIT_PZVAL(*rval);
return object_common2(UNSERIALIZE_PASSTHRU,
object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR));
}
#line 752 "ext/standard/var_unserializer.c"
yy33:
yych = *++YYCURSOR;
if (yych == '+') goto yy34;
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy35;
goto yy19;
yy34:
yych = *++YYCURSOR;
if (yych <= '/') goto yy19;
if (yych >= ':') goto yy19;
yy35:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy35;
if (yych >= ';') goto yy19;
yych = *++YYCURSOR;
if (yych != '{') goto yy19;
++YYCURSOR;
#line 665 "ext/standard/var_unserializer.re"
{
long elements = parse_iv(start + 2);
/* use iv() not uiv() in order to check data range */
*p = YYCURSOR;
if (elements < 0) {
return 0;
}
INIT_PZVAL(*rval);
array_init_size(*rval, elements);
if (!process_nested_data(UNSERIALIZE_PASSTHRU, Z_ARRVAL_PP(rval), elements)) {
return 0;
}
return finish_nested_data(UNSERIALIZE_PASSTHRU);
}
#line 793 "ext/standard/var_unserializer.c"
yy40:
yych = *++YYCURSOR;
if (yych == '+') goto yy41;
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy42;
goto yy19;
yy41:
yych = *++YYCURSOR;
if (yych <= '/') goto yy19;
if (yych >= ':') goto yy19;
yy42:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy42;
if (yych >= ';') goto yy19;
yych = *++YYCURSOR;
if (yych != '"') goto yy19;
++YYCURSOR;
#line 636 "ext/standard/var_unserializer.re"
{
size_t len, maxlen;
UChar *ustr;
len = parse_uiv(start + 2);
maxlen = max - YYCURSOR;
if (maxlen < len) {
*p = start + 2;
return 0;
}
if ((ustr = unserialize_ustr(&YYCURSOR, len)) == NULL) {
return 0;
}
if (*(YYCURSOR) != '"') {
efree(ustr);
*p = YYCURSOR;
return 0;
}
YYCURSOR += 2;
*p = YYCURSOR;
INIT_PZVAL(*rval);
ZVAL_UNICODEL(*rval, ustr, len, 0);
return 1;
}
#line 843 "ext/standard/var_unserializer.c"
yy47:
yych = *++YYCURSOR;
if (yych == '+') goto yy48;
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy49;
goto yy19;
yy48:
yych = *++YYCURSOR;
if (yych <= '/') goto yy19;
if (yych >= ':') goto yy19;
yy49:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy49;
if (yych >= ';') goto yy19;
yych = *++YYCURSOR;
if (yych != '"') goto yy19;
++YYCURSOR;
#line 607 "ext/standard/var_unserializer.re"
{
size_t len, maxlen;
char *str;
len = parse_uiv(start + 2);
maxlen = max - YYCURSOR;
if (maxlen < len) {
*p = start + 2;
return 0;
}
if ((str = unserialize_str(&YYCURSOR, &len, maxlen)) == NULL) {
return 0;
}
if (*(YYCURSOR) != '"') {
efree(str);
*p = YYCURSOR;
return 0;
}
YYCURSOR += 2;
*p = YYCURSOR;
INIT_PZVAL(*rval);
ZVAL_STRINGL(*rval, str, len, 0);
return 1;
}
#line 893 "ext/standard/var_unserializer.c"
yy54:
yych = *++YYCURSOR;
if (yych == '+') goto yy55;
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy56;
goto yy19;
yy55:
yych = *++YYCURSOR;
if (yych <= '/') goto yy19;
if (yych >= ':') goto yy19;
yy56:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy56;
if (yych >= ';') goto yy19;
yych = *++YYCURSOR;
if (yych != '"') goto yy19;
++YYCURSOR;
#line 579 "ext/standard/var_unserializer.re"
{
size_t len, maxlen;
char *str;
len = parse_uiv(start + 2);
maxlen = max - YYCURSOR;
if (maxlen < len) {
*p = start + 2;
return 0;
}
str = (char*)YYCURSOR;
YYCURSOR += len;
if (*(YYCURSOR) != '"') {
*p = YYCURSOR;
return 0;
}
YYCURSOR += 2;
*p = YYCURSOR;
INIT_PZVAL(*rval);
ZVAL_STRINGL(*rval, str, len, 1);
return 1;
}
#line 942 "ext/standard/var_unserializer.c"
yy61:
yych = *++YYCURSOR;
if (yych <= '/') {
if (yych <= ',') {
if (yych == '+') goto yy65;
goto yy19;
} else {
if (yych <= '-') goto yy63;
if (yych <= '.') goto yy68;
goto yy19;
}
} else {
if (yych <= 'I') {
if (yych <= '9') goto yy66;
if (yych <= 'H') goto yy19;
goto yy64;
} else {
if (yych != 'N') goto yy19;
}
}
yych = *++YYCURSOR;
if (yych == 'A') goto yy84;
goto yy19;
yy63:
yych = *++YYCURSOR;
if (yych <= '/') {
if (yych == '.') goto yy68;
goto yy19;
} else {
if (yych <= '9') goto yy66;
if (yych != 'I') goto yy19;
}
yy64:
yych = *++YYCURSOR;
if (yych == 'N') goto yy80;
goto yy19;
yy65:
yych = *++YYCURSOR;
if (yych == '.') goto yy68;
if (yych <= '/') goto yy19;
if (yych >= ':') goto yy19;
yy66:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
yych = *YYCURSOR;
if (yych <= ':') {
if (yych <= '.') {
if (yych <= '-') goto yy19;
goto yy78;
} else {
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy66;
goto yy19;
}
} else {
if (yych <= 'E') {
if (yych <= ';') goto yy71;
if (yych <= 'D') goto yy19;
goto yy73;
} else {
if (yych == 'e') goto yy73;
goto yy19;
}
}
yy68:
yych = *++YYCURSOR;
if (yych <= '/') goto yy19;
if (yych >= ':') goto yy19;
yy69:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
yych = *YYCURSOR;
if (yych <= ';') {
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy69;
if (yych <= ':') goto yy19;
} else {
if (yych <= 'E') {
if (yych <= 'D') goto yy19;
goto yy73;
} else {
if (yych == 'e') goto yy73;
goto yy19;
}
}
yy71:
++YYCURSOR;
#line 569 "ext/standard/var_unserializer.re"
{
#if SIZEOF_LONG == 4
use_double:
#endif
*p = YYCURSOR;
INIT_PZVAL(*rval);
ZVAL_DOUBLE(*rval, zend_strtod((const char *)start + 2, NULL));
return 1;
}
#line 1040 "ext/standard/var_unserializer.c"
yy73:
yych = *++YYCURSOR;
if (yych <= ',') {
if (yych != '+') goto yy19;
} else {
if (yych <= '-') goto yy74;
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy75;
goto yy19;
}
yy74:
yych = *++YYCURSOR;
if (yych <= ',') {
if (yych == '+') goto yy77;
goto yy19;
} else {
if (yych <= '-') goto yy77;
if (yych <= '/') goto yy19;
if (yych >= ':') goto yy19;
}
yy75:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy75;
if (yych == ';') goto yy71;
goto yy19;
yy77:
yych = *++YYCURSOR;
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy75;
goto yy19;
yy78:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
yych = *YYCURSOR;
if (yych <= ';') {
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy78;
if (yych <= ':') goto yy19;
goto yy71;
} else {
if (yych <= 'E') {
if (yych <= 'D') goto yy19;
goto yy73;
} else {
if (yych == 'e') goto yy73;
goto yy19;
}
}
yy80:
yych = *++YYCURSOR;
if (yych != 'F') goto yy19;
yy81:
yych = *++YYCURSOR;
if (yych != ';') goto yy19;
++YYCURSOR;
#line 554 "ext/standard/var_unserializer.re"
{
*p = YYCURSOR;
INIT_PZVAL(*rval);
if (!strncmp((char*)start + 2, "NAN", 3)) {
ZVAL_DOUBLE(*rval, php_get_nan());
} else if (!strncmp((char*)start + 2, "INF", 3)) {
ZVAL_DOUBLE(*rval, php_get_inf());
} else if (!strncmp((char*)start + 2, "-INF", 4)) {
ZVAL_DOUBLE(*rval, -php_get_inf());
}
return 1;
}
#line 1114 "ext/standard/var_unserializer.c"
yy84:
yych = *++YYCURSOR;
if (yych == 'N') goto yy81;
goto yy19;
yy85:
yych = *++YYCURSOR;
if (yych <= ',') {
if (yych != '+') goto yy19;
} else {
if (yych <= '-') goto yy86;
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy87;
goto yy19;
}
yy86:
yych = *++YYCURSOR;
if (yych <= '/') goto yy19;
if (yych >= ':') goto yy19;
yy87:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy87;
if (yych != ';') goto yy19;
++YYCURSOR;
#line 527 "ext/standard/var_unserializer.re"
{
#if SIZEOF_LONG == 4
int digits = YYCURSOR - start - 3;
if (start[2] == '-' || start[2] == '+') {
digits--;
}
/* Use double for large long values that were serialized on a 64-bit system */
if (digits >= MAX_LENGTH_OF_LONG - 1) {
if (digits == MAX_LENGTH_OF_LONG - 1) {
int cmp = strncmp(YYCURSOR - MAX_LENGTH_OF_LONG, long_min_digits, MAX_LENGTH_OF_LONG - 1);
if (!(cmp < 0 || (cmp == 0 && start[2] == '-'))) {
goto use_double;
}
} else {
goto use_double;
}
}
#endif
*p = YYCURSOR;
INIT_PZVAL(*rval);
ZVAL_LONG(*rval, parse_iv(start + 2));
return 1;
}
#line 1168 "ext/standard/var_unserializer.c"
yy91:
yych = *++YYCURSOR;
if (yych <= '/') goto yy19;
if (yych >= '2') goto yy19;
yych = *++YYCURSOR;
if (yych != ';') goto yy19;
++YYCURSOR;
#line 520 "ext/standard/var_unserializer.re"
{
*p = YYCURSOR;
INIT_PZVAL(*rval);
ZVAL_BOOL(*rval, parse_iv(start + 2));
return 1;
}
#line 1183 "ext/standard/var_unserializer.c"
yy95:
++YYCURSOR;
#line 513 "ext/standard/var_unserializer.re"
{
*p = YYCURSOR;
INIT_PZVAL(*rval);
ZVAL_NULL(*rval);
return 1;
}
#line 1193 "ext/standard/var_unserializer.c"
yy97:
yych = *++YYCURSOR;
if (yych <= ',') {
if (yych != '+') goto yy19;
} else {
if (yych <= '-') goto yy98;
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy99;
goto yy19;
}
yy98:
yych = *++YYCURSOR;
if (yych <= '/') goto yy19;
if (yych >= ':') goto yy19;
yy99:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy99;
if (yych != ';') goto yy19;
++YYCURSOR;
#line 490 "ext/standard/var_unserializer.re"
{
long id;
*p = YYCURSOR;
if (!var_hash) return 0;
id = parse_iv(start + 2) - 1;
if (id == -1 || var_access(var_hash, id, &rval_ref) != SUCCESS) {
return 0;
}
if (*rval == *rval_ref) return 0;
if (*rval != NULL) {
zval_ptr_dtor(rval);
}
*rval = *rval_ref;
Z_ADDREF_PP(rval);
Z_UNSET_ISREF_PP(rval);
return 1;
}
#line 1239 "ext/standard/var_unserializer.c"
yy103:
yych = *++YYCURSOR;
if (yych <= ',') {
if (yych != '+') goto yy19;
} else {
if (yych <= '-') goto yy104;
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy105;
goto yy19;
}
yy104:
yych = *++YYCURSOR;
if (yych <= '/') goto yy19;
if (yych >= ':') goto yy19;
yy105:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yych <= '/') goto yy19;
if (yych <= '9') goto yy105;
if (yych != ';') goto yy19;
++YYCURSOR;
#line 469 "ext/standard/var_unserializer.re"
{
long id;
*p = YYCURSOR;
if (!var_hash) return 0;
id = parse_iv(start + 2) - 1;
if (id == -1 || var_access(var_hash, id, &rval_ref) != SUCCESS) {
return 0;
}
if (*rval != NULL) {
zval_ptr_dtor(rval);
}
*rval = *rval_ref;
Z_ADDREF_PP(rval);
Z_SET_ISREF_PP(rval);
return 1;
}
#line 1283 "ext/standard/var_unserializer.c"
}
#line 809 "ext/standard/var_unserializer.re"
return 0;
}
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