/* [<][>][^][v][top][bottom][index][help] */
DEFINITIONS
This source file includes following definitions.
- var_push
- var_push_dtor
- var_push_dtor_no_addref
- var_replace
- var_access
- var_destroy
- unserialize_str
- parse_iv2
- parse_iv
- parse_uiv
- process_nested_data
- finish_nested_data
- object_custom
- object_common1
- object_common2
- php_var_unserialize
/* Generated by re2c 0.13.7.5 */
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2015 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"
#include "Zend/zend_interfaces.h"
/* {{{ reference-handling for unserializer: var_* */
#define VAR_ENTRIES_MAX 1024
#define VAR_ENTRIES_DBG 0
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)->last;
#if VAR_ENTRIES_DBG
fprintf(stderr, "var_push(%ld): %d\n", var_hash?var_hash->used_slots:-1L, Z_TYPE_PP(rval));
#endif
if (!var_hash || var_hash->used_slots == VAR_ENTRIES_MAX) {
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 {
((var_entries *) (*var_hashx)->last)->next = var_hash;
}
(*var_hashx)->last = var_hash;
}
var_hash->data[var_hash->used_slots++] = *rval;
}
PHPAPI void var_push_dtor(php_unserialize_data_t *var_hashx, zval **rval)
{
var_entries *var_hash;
if (!var_hashx || !*var_hashx) {
return;
}
var_hash = (*var_hashx)->last_dtor;
#if VAR_ENTRIES_DBG
fprintf(stderr, "var_push_dtor(%ld): %d\n", var_hash?var_hash->used_slots:-1L, Z_TYPE_PP(rval));
#endif
if (!var_hash || var_hash->used_slots == VAR_ENTRIES_MAX) {
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 {
((var_entries *) (*var_hashx)->last_dtor)->next = var_hash;
}
(*var_hashx)->last_dtor = var_hash;
}
Z_ADDREF_PP(rval);
var_hash->data[var_hash->used_slots++] = *rval;
}
PHPAPI void var_push_dtor_no_addref(php_unserialize_data_t *var_hashx, zval **rval)
{
var_entries *var_hash = (*var_hashx)->last_dtor;
#if VAR_ENTRIES_DBG
fprintf(stderr, "var_push_dtor_no_addref(%ld): %d (%d)\n", var_hash?var_hash->used_slots:-1L, Z_TYPE_PP(rval), Z_REFCOUNT_PP(rval));
#endif
if (!var_hash || var_hash->used_slots == VAR_ENTRIES_MAX) {
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 {
((var_entries *) (*var_hashx)->last_dtor)->next = var_hash;
}
(*var_hashx)->last_dtor = var_hash;
}
var_hash->data[var_hash->used_slots++] = *rval;
}
PHPAPI void var_replace(php_unserialize_data_t *var_hashx, zval *ozval, zval **nzval)
{
long i;
var_entries *var_hash = (*var_hashx)->first;
#if VAR_ENTRIES_DBG
fprintf(stderr, "var_replace(%ld): %d\n", var_hash?var_hash->used_slots:-1L, Z_TYPE_PP(nzval));
#endif
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;
#if VAR_ENTRIES_DBG
fprintf(stderr, "var_access(%ld): %ld\n", var_hash?var_hash->used_slots:-1L, id);
#endif
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;
#if VAR_ENTRIES_DBG
fprintf(stderr, "var_destroy(%ld)\n", var_hash?var_hash->used_slots:-1L);
#endif
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;
}
}
/* }}} */
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;
}
#define YYFILL(n) do { } while (0)
#define YYCTYPE unsigned char
#define YYCURSOR cursor
#define YYLIMIT limit
#define YYMARKER marker
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 + (size_t)(cursor - (unsigned char)'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, int objprops)
{
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) {
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_ptr_dtor(&data);
return 0;
}
if (!objprops) {
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:
if (zend_symtable_find(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, (void **)&old_data)==SUCCESS) {
var_push_dtor(var_hash, old_data);
}
zend_symtable_update(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, &data, sizeof(data), NULL);
break;
}
} else {
/* object properties should include no integers */
convert_to_string(key);
if (zend_hash_find(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, (void **)&old_data)==SUCCESS) {
var_push_dtor(var_hash, old_data);
}
zend_hash_update(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, &data,
sizeof data, NULL);
}
var_push_dtor(var_hash, &data);
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;
datalen = parse_iv2((*p) + 2, p);
(*p) += 2;
if (datalen < 0 || (max - (*p)) <= datalen) {
zend_error(E_WARNING, "Insufficient data for unserializing - %ld required, %ld present", datalen, (long)(max - (*p)));
return 0;
}
if (ce->unserialize == NULL) {
zend_error(E_WARNING, "Class %s has no unserializer", ce->name);
object_init_ex(*rval, ce);
} else if (ce->unserialize(rval, ce, (const unsigned char*)*p, datalen, (zend_unserialize_data *)var_hash TSRMLS_CC) != SUCCESS) {
return 0;
}
(*p) += datalen;
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;
/* The internal class check here is a BC fix only, userspace classes implementing the
Serializable interface have eventually an inconsistent behavior at this place when
unserialized from a manipulated string. Additionaly the interal classes can possibly
crash PHP so they're still disabled here. */
if (ce->serialize == NULL || ce->unserialize == zend_user_unserialize || (ZEND_INTERNAL_CLASS != ce->type && ce->create_object == NULL)) {
object_init_ex(*rval, ce);
} else {
/* If this class implements Serializable, it should not land here but in object_custom(). The passed string
obviously doesn't descend from the regular serializer. */
zend_error(E_WARNING, "Erroneous data format for unserializing '%s'", ce->name);
return 0;
}
return elements;
}
#ifdef PHP_WIN32
# pragma optimize("", off)
#endif
static inline int object_common2(UNSERIALIZE_PARAMETER, long elements)
{
zval *retval_ptr = NULL;
zval fname;
if (Z_TYPE_PP(rval) != IS_OBJECT) {
return 0;
}
if (!process_nested_data(UNSERIALIZE_PASSTHRU, Z_OBJPROP_PP(rval), elements, 1)) {
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_STRINGL(&fname, "__wakeup", sizeof("__wakeup") - 1, 0);
BG(serialize_lock)++;
call_user_function_ex(CG(function_table), rval, &fname, &retval_ptr, 0, 0, 1, NULL TSRMLS_CC);
BG(serialize_lock)--;
}
if (retval_ptr) {
zval_ptr_dtor(&retval_ptr);
}
if (EG(exception)) {
return 0;
}
return finish_nested_data(UNSERIALIZE_PASSTHRU);
}
#ifdef PHP_WIN32
# pragma optimize("", on)
#endif
PHPAPI int php_var_unserialize(UNSERIALIZE_PARAMETER)
{
const unsigned char *cursor, *limit, *marker, *start;
zval **rval_ref;
limit = max;
cursor = *p;
if (YYCURSOR >= YYLIMIT) {
return 0;
}
if (var_hash && cursor[0] != 'R') {
var_push(var_hash, rval);
}
start = cursor;
{
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 yy13;
case 'N': goto yy5;
case 'R': goto yy2;
case 'S': goto yy10;
case 'a': goto yy11;
case 'b': goto yy6;
case 'd': goto yy8;
case 'i': goto yy7;
case 'o': goto yy12;
case 'r': goto yy4;
case 's': goto yy9;
case '}': goto yy14;
default: goto yy16;
}
yy2:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy95;
yy3:
{ return 0; }
yy4:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy89;
goto yy3;
yy5:
yych = *++YYCURSOR;
if (yych == ';') goto yy87;
goto yy3;
yy6:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy83;
goto yy3;
yy7:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy77;
goto yy3;
yy8:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy53;
goto yy3;
yy9:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy46;
goto yy3;
yy10:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy39;
goto yy3;
yy11:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy32;
goto yy3;
yy12:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy25;
goto yy3;
yy13:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy17;
goto yy3;
yy14:
++YYCURSOR;
{
/* 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? */
}
yy16:
yych = *++YYCURSOR;
goto yy3;
yy17:
yych = *++YYCURSOR;
if (yybm[0+yych] & 128) {
goto yy20;
}
if (yych == '+') goto yy19;
yy18:
YYCURSOR = YYMARKER;
goto yy3;
yy19:
yych = *++YYCURSOR;
if (yybm[0+yych] & 128) {
goto yy20;
}
goto yy18;
yy20:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yybm[0+yych] & 128) {
goto yy20;
}
if (yych <= '/') goto yy18;
if (yych >= ';') goto yy18;
yych = *++YYCURSOR;
if (yych != '"') goto yy18;
++YYCURSOR;
{
size_t len, len2, len3, maxlen;
long elements;
char *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 = (char*)YYCURSOR;
YYCURSOR += len;
if (*(YYCURSOR) != '"') {
*p = YYCURSOR;
return 0;
}
if (*(YYCURSOR+1) != ':') {
*p = YYCURSOR+1;
return 0;
}
len3 = strspn(class_name, "0123456789_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377\\");
if (len3 != len)
{
*p = YYCURSOR + len3 - len;
return 0;
}
class_name = estrndup(class_name, len);
do {
/* Try to find class directly */
BG(serialize_lock)++;
if (zend_lookup_class(class_name, len2, &pce TSRMLS_CC) == SUCCESS) {
BG(serialize_lock)--;
if (EG(exception)) {
efree(class_name);
return 0;
}
ce = *pce;
break;
}
BG(serialize_lock)--;
if (EG(exception)) {
efree(class_name);
return 0;
}
/* 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_STRING(arg_func_name, class_name, 1);
BG(serialize_lock)++;
if (call_user_function_ex(CG(function_table), NULL, user_func, &retval_ptr, 1, args, 0, NULL TSRMLS_CC) != SUCCESS) {
BG(serialize_lock)--;
if (EG(exception)) {
efree(class_name);
zval_ptr_dtor(&user_func);
zval_ptr_dtor(&arg_func_name);
return 0;
}
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;
}
BG(serialize_lock)--;
if (retval_ptr) {
zval_ptr_dtor(&retval_ptr);
}
if (EG(exception)) {
efree(class_name);
zval_ptr_dtor(&user_func);
zval_ptr_dtor(&arg_func_name);
return 0;
}
/* The callback function may have defined the class */
if (zend_lookup_class(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;
ret = object_custom(UNSERIALIZE_PASSTHRU, ce);
if (ret && incomplete_class) {
php_store_class_name(*rval, class_name, len2);
}
efree(class_name);
return ret;
}
elements = object_common1(UNSERIALIZE_PASSTHRU, ce);
if (incomplete_class) {
php_store_class_name(*rval, class_name, len2);
}
efree(class_name);
return object_common2(UNSERIALIZE_PASSTHRU, elements);
}
yy25:
yych = *++YYCURSOR;
if (yych <= ',') {
if (yych != '+') goto yy18;
} else {
if (yych <= '-') goto yy26;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy27;
goto yy18;
}
yy26:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych >= ':') goto yy18;
yy27:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy27;
if (yych >= ';') goto yy18;
yych = *++YYCURSOR;
if (yych != '"') goto yy18;
++YYCURSOR;
{
INIT_PZVAL(*rval);
return object_common2(UNSERIALIZE_PASSTHRU,
object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR));
}
yy32:
yych = *++YYCURSOR;
if (yych == '+') goto yy33;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy34;
goto yy18;
yy33:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych >= ':') goto yy18;
yy34:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy34;
if (yych >= ';') goto yy18;
yych = *++YYCURSOR;
if (yych != '{') goto yy18;
++YYCURSOR;
{
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, 0)) {
return 0;
}
return finish_nested_data(UNSERIALIZE_PASSTHRU);
}
yy39:
yych = *++YYCURSOR;
if (yych == '+') goto yy40;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy41;
goto yy18;
yy40:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych >= ':') goto yy18;
yy41:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy41;
if (yych >= ';') goto yy18;
yych = *++YYCURSOR;
if (yych != '"') goto yy18;
++YYCURSOR;
{
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;
}
yy46:
yych = *++YYCURSOR;
if (yych == '+') goto yy47;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy48;
goto yy18;
yy47:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych >= ':') goto yy18;
yy48:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy48;
if (yych >= ';') goto yy18;
yych = *++YYCURSOR;
if (yych != '"') goto yy18;
++YYCURSOR;
{
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;
}
yy53:
yych = *++YYCURSOR;
if (yych <= '/') {
if (yych <= ',') {
if (yych == '+') goto yy57;
goto yy18;
} else {
if (yych <= '-') goto yy55;
if (yych <= '.') goto yy60;
goto yy18;
}
} else {
if (yych <= 'I') {
if (yych <= '9') goto yy58;
if (yych <= 'H') goto yy18;
goto yy56;
} else {
if (yych != 'N') goto yy18;
}
}
yych = *++YYCURSOR;
if (yych == 'A') goto yy76;
goto yy18;
yy55:
yych = *++YYCURSOR;
if (yych <= '/') {
if (yych == '.') goto yy60;
goto yy18;
} else {
if (yych <= '9') goto yy58;
if (yych != 'I') goto yy18;
}
yy56:
yych = *++YYCURSOR;
if (yych == 'N') goto yy72;
goto yy18;
yy57:
yych = *++YYCURSOR;
if (yych == '.') goto yy60;
if (yych <= '/') goto yy18;
if (yych >= ':') goto yy18;
yy58:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
yych = *YYCURSOR;
if (yych <= ':') {
if (yych <= '.') {
if (yych <= '-') goto yy18;
goto yy70;
} else {
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy58;
goto yy18;
}
} else {
if (yych <= 'E') {
if (yych <= ';') goto yy63;
if (yych <= 'D') goto yy18;
goto yy65;
} else {
if (yych == 'e') goto yy65;
goto yy18;
}
}
yy60:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych >= ':') goto yy18;
yy61:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
yych = *YYCURSOR;
if (yych <= ';') {
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy61;
if (yych <= ':') goto yy18;
} else {
if (yych <= 'E') {
if (yych <= 'D') goto yy18;
goto yy65;
} else {
if (yych == 'e') goto yy65;
goto yy18;
}
}
yy63:
++YYCURSOR;
{
#if SIZEOF_LONG == 4
use_double:
#endif
*p = YYCURSOR;
INIT_PZVAL(*rval);
ZVAL_DOUBLE(*rval, zend_strtod((const char *)start + 2, NULL));
return 1;
}
yy65:
yych = *++YYCURSOR;
if (yych <= ',') {
if (yych != '+') goto yy18;
} else {
if (yych <= '-') goto yy66;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy67;
goto yy18;
}
yy66:
yych = *++YYCURSOR;
if (yych <= ',') {
if (yych == '+') goto yy69;
goto yy18;
} else {
if (yych <= '-') goto yy69;
if (yych <= '/') goto yy18;
if (yych >= ':') goto yy18;
}
yy67:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy67;
if (yych == ';') goto yy63;
goto yy18;
yy69:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy67;
goto yy18;
yy70:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
yych = *YYCURSOR;
if (yych <= ';') {
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy70;
if (yych <= ':') goto yy18;
goto yy63;
} else {
if (yych <= 'E') {
if (yych <= 'D') goto yy18;
goto yy65;
} else {
if (yych == 'e') goto yy65;
goto yy18;
}
}
yy72:
yych = *++YYCURSOR;
if (yych != 'F') goto yy18;
yy73:
yych = *++YYCURSOR;
if (yych != ';') goto yy18;
++YYCURSOR;
{
*p = YYCURSOR;
INIT_PZVAL(*rval);
if (!strncmp(start + 2, "NAN", 3)) {
ZVAL_DOUBLE(*rval, php_get_nan());
} else if (!strncmp(start + 2, "INF", 3)) {
ZVAL_DOUBLE(*rval, php_get_inf());
} else if (!strncmp(start + 2, "-INF", 4)) {
ZVAL_DOUBLE(*rval, -php_get_inf());
}
return 1;
}
yy76:
yych = *++YYCURSOR;
if (yych == 'N') goto yy73;
goto yy18;
yy77:
yych = *++YYCURSOR;
if (yych <= ',') {
if (yych != '+') goto yy18;
} else {
if (yych <= '-') goto yy78;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy79;
goto yy18;
}
yy78:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych >= ':') goto yy18;
yy79:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy79;
if (yych != ';') goto yy18;
++YYCURSOR;
{
#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;
}
yy83:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych >= '2') goto yy18;
yych = *++YYCURSOR;
if (yych != ';') goto yy18;
++YYCURSOR;
{
*p = YYCURSOR;
INIT_PZVAL(*rval);
ZVAL_BOOL(*rval, parse_iv(start + 2));
return 1;
}
yy87:
++YYCURSOR;
{
*p = YYCURSOR;
INIT_PZVAL(*rval);
ZVAL_NULL(*rval);
return 1;
}
yy89:
yych = *++YYCURSOR;
if (yych <= ',') {
if (yych != '+') goto yy18;
} else {
if (yych <= '-') goto yy90;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy91;
goto yy18;
}
yy90:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych >= ':') goto yy18;
yy91:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy91;
if (yych != ';') goto yy18;
++YYCURSOR;
{
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) {
var_push_dtor_no_addref(var_hash, rval);
}
*rval = *rval_ref;
Z_ADDREF_PP(rval);
Z_UNSET_ISREF_PP(rval);
return 1;
}
yy95:
yych = *++YYCURSOR;
if (yych <= ',') {
if (yych != '+') goto yy18;
} else {
if (yych <= '-') goto yy96;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy97;
goto yy18;
}
yy96:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych >= ':') goto yy18;
yy97:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy97;
if (yych != ';') goto yy18;
++YYCURSOR;
{
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;
}
}
return 0;
}