static void zend_init_interned_strings_ht(HashTable *interned_strings, int permanent)
{
zend_hash_init(interned_strings, 1024, NULL, _str_dtor, permanent);
zend_hash_real_init(interned_strings, 0);
}
PHPAPI int php_var_unserialize_ex(UNSERIALIZE_PARAMETER)
{
const unsigned char *cursor, *limit, *marker, *start;
zval *rval_ref;
limit = max;
cursor = *p;
if (YYCURSOR >= YYLIMIT) {
return 0;
}
if (var_hash && (*p)[0] != 'R') {
var_push(var_hash, rval);
}
start = cursor;
#line 518 "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 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:
#line 873 "ext/standard/var_unserializer.re"
{ return 0; }
#line 580 "ext/standard/var_unserializer.c"
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;
#line 867 "ext/standard/var_unserializer.re"
{
/* this is the case where we have less data than planned */
php_error_docref(NULL, E_NOTICE, "Unexpected end of serialized data");
return 0; /* not sure if it should be 0 or 1 here? */
}
#line 629 "ext/standard/var_unserializer.c"
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;
#line 722 "ext/standard/var_unserializer.re"
{
size_t len, len2, len3, maxlen;
zend_long elements;
char *str;
zend_string *class_name;
zend_class_entry *ce;
int incomplete_class = 0;
int custom_object = 0;
zval user_func;
zval retval;
zval args[1];
if (!var_hash) return 0;
if (*start == 'C') {
custom_object = 1;
}
len2 = len = parse_uiv(start + 2);
maxlen = max - YYCURSOR;
if (maxlen < len || len == 0) {
*p = start + 2;
return 0;
}
str = (char*)YYCURSOR;
YYCURSOR += len;
if (*(YYCURSOR) != '"') {
*p = YYCURSOR;
return 0;
}
if (*(YYCURSOR+1) != ':') {
*p = YYCURSOR+1;
return 0;
}
len3 = strspn(str, "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 = zend_string_init(str, len, 0);
do {
if(!unserialize_allowed_class(class_name, classes)) {
incomplete_class = 1;
ce = PHP_IC_ENTRY;
break;
}
/* Try to find class directly */
BG(serialize_lock)++;
ce = zend_lookup_class(class_name);
if (ce) {
BG(serialize_lock)--;
if (EG(exception)) {
zend_string_release(class_name);
return 0;
}
break;
}
BG(serialize_lock)--;
if (EG(exception)) {
zend_string_release(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 */
ZVAL_STRING(&user_func, PG(unserialize_callback_func));
ZVAL_STR_COPY(&args[0], class_name);
BG(serialize_lock)++;
if (call_user_function_ex(CG(function_table), NULL, &user_func, &retval, 1, args, 0, NULL) != SUCCESS) {
BG(serialize_lock)--;
if (EG(exception)) {
zend_string_release(class_name);
zval_ptr_dtor(&user_func);
zval_ptr_dtor(&args[0]);
return 0;
}
php_error_docref(NULL, E_WARNING, "defined (%s) but not found", Z_STRVAL(user_func));
incomplete_class = 1;
ce = PHP_IC_ENTRY;
zval_ptr_dtor(&user_func);
zval_ptr_dtor(&args[0]);
break;
}
BG(serialize_lock)--;
zval_ptr_dtor(&retval);
if (EG(exception)) {
zend_string_release(class_name);
zval_ptr_dtor(&user_func);
zval_ptr_dtor(&args[0]);
return 0;
}
/* The callback function may have defined the class */
if ((ce = zend_lookup_class(class_name)) == NULL) {
php_error_docref(NULL, E_WARNING, "Function %s() hasn't defined the class it was called for", Z_STRVAL(user_func));
incomplete_class = 1;
ce = PHP_IC_ENTRY;
}
zval_ptr_dtor(&user_func);
zval_ptr_dtor(&args[0]);
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, ZSTR_VAL(class_name), len2);
}
zend_string_release(class_name);
return ret;
}
elements = object_common1(UNSERIALIZE_PASSTHRU, ce);
if (incomplete_class) {
php_store_class_name(rval, ZSTR_VAL(class_name), len2);
}
zend_string_release(class_name);
return object_common2(UNSERIALIZE_PASSTHRU, elements);
}
#line 805 "ext/standard/var_unserializer.c"
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;
#line 715 "ext/standard/var_unserializer.re"
{
if (!var_hash) return 0;
return object_common2(UNSERIALIZE_PASSTHRU,
object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR));
}
#line 837 "ext/standard/var_unserializer.c"
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;
#line 691 "ext/standard/var_unserializer.re"
{
zend_long elements = parse_iv(start + 2);
/* use iv() not uiv() in order to check data range */
*p = YYCURSOR;
if (!var_hash) return 0;
if (elements < 0) {
return 0;
}
array_init_size(rval, elements);
//??? we can't convert from packed to hash during unserialization, because
//??? reference to some zvals might be keept in var_hash (to support references)
if (elements) {
zend_hash_real_init(Z_ARRVAL_P(rval), 0);
}
if (!process_nested_data(UNSERIALIZE_PASSTHRU, Z_ARRVAL_P(rval), elements, 0)) {
return 0;
}
return finish_nested_data(UNSERIALIZE_PASSTHRU);
}
#line 882 "ext/standard/var_unserializer.c"
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;
#line 663 "ext/standard/var_unserializer.re"
{
size_t len, maxlen;
zend_string *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) != '"') {
zend_string_free(str);
*p = YYCURSOR;
return 0;
}
YYCURSOR += 2;
*p = YYCURSOR;
ZVAL_STR(rval, str);
return 1;
}
#line 931 "ext/standard/var_unserializer.c"
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;
#line 636 "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;
ZVAL_STRINGL(rval, str, len);
return 1;
}
#line 979 "ext/standard/var_unserializer.c"
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;
#line 627 "ext/standard/var_unserializer.re"
{
#if SIZEOF_ZEND_LONG == 4
use_double:
#endif
*p = YYCURSOR;
ZVAL_DOUBLE(rval, zend_strtod((const char *)start + 2, NULL));
return 1;
}
#line 1076 "ext/standard/var_unserializer.c"
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;
#line 611 "ext/standard/var_unserializer.re"
{
*p = YYCURSOR;
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());
} else {
ZVAL_NULL(rval);
}
return 1;
}
#line 1151 "ext/standard/var_unserializer.c"
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;
#line 585 "ext/standard/var_unserializer.re"
{
#if SIZEOF_ZEND_LONG == 4
int digits = YYCURSOR - start - 3;
if (start[2] == '-' || start[2] == '+') {
digits--;
}
/* Use double for large zend_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((char*)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;
ZVAL_LONG(rval, parse_iv(start + 2));
return 1;
}
#line 1204 "ext/standard/var_unserializer.c"
yy83:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych >= '2') goto yy18;
yych = *++YYCURSOR;
if (yych != ';') goto yy18;
++YYCURSOR;
#line 579 "ext/standard/var_unserializer.re"
{
*p = YYCURSOR;
ZVAL_BOOL(rval, parse_iv(start + 2));
return 1;
}
#line 1218 "ext/standard/var_unserializer.c"
yy87:
++YYCURSOR;
#line 573 "ext/standard/var_unserializer.re"
{
*p = YYCURSOR;
ZVAL_NULL(rval);
return 1;
}
#line 1227 "ext/standard/var_unserializer.c"
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;
#line 548 "ext/standard/var_unserializer.re"
{
zend_long id;
*p = YYCURSOR;
if (!var_hash) return 0;
id = parse_iv(start + 2) - 1;
if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) {
return 0;
}
if (rval_ref == rval) {
return 0;
}
if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) {
ZVAL_UNDEF(rval);
return 1;
}
ZVAL_COPY(rval, rval_ref);
return 1;
}
#line 1275 "ext/standard/var_unserializer.c"
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;
#line 522 "ext/standard/var_unserializer.re"
{
zend_long id;
*p = YYCURSOR;
if (!var_hash) return 0;
id = parse_iv(start + 2) - 1;
if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) {
return 0;
}
zval_ptr_dtor(rval);
if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) {
ZVAL_UNDEF(rval);
return 1;
}
if (Z_ISREF_P(rval_ref)) {
ZVAL_COPY(rval, rval_ref);
} else {
ZVAL_NEW_REF(rval_ref, rval_ref);
ZVAL_COPY(rval, rval_ref);
}
return 1;
}
#line 1324 "ext/standard/var_unserializer.c"
}
#line 875 "ext/standard/var_unserializer.re"
return 0;
}
static int php_var_unserialize_internal(UNSERIALIZE_PARAMETER)
{
const unsigned char *cursor, *limit, *marker, *start;
zval *rval_ref;
limit = max;
cursor = *p;
if (YYCURSOR >= YYLIMIT) {
return 0;
}
if (var_hash && (*p)[0] != 'R') {
var_push(var_hash, rval);
}
start = cursor;
#line 656 "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 yy4;
case 'N': goto yy5;
case 'R': goto yy6;
case 'S': goto yy7;
case 'a': goto yy8;
case 'b': goto yy9;
case 'd': goto yy10;
case 'i': goto yy11;
case 'o': goto yy12;
case 'r': goto yy13;
case 's': goto yy14;
case '}': goto yy15;
default: goto yy2;
}
yy2:
++YYCURSOR;
yy3:
#line 1043 "ext/standard/var_unserializer.re"
{ return 0; }
#line 716 "ext/standard/var_unserializer.c"
yy4:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy17;
goto yy3;
yy5:
yych = *++YYCURSOR;
if (yych == ';') goto yy19;
goto yy3;
yy6:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy21;
goto yy3;
yy7:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy22;
goto yy3;
yy8:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy23;
goto yy3;
yy9:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy24;
goto yy3;
yy10:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy25;
goto yy3;
yy11:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy26;
goto yy3;
yy12:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy27;
goto yy3;
yy13:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy28;
goto yy3;
yy14:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ':') goto yy29;
goto yy3;
yy15:
++YYCURSOR;
#line 1037 "ext/standard/var_unserializer.re"
{
/* this is the case where we have less data than planned */
php_error_docref(NULL, E_NOTICE, "Unexpected end of serialized data");
return 0; /* not sure if it should be 0 or 1 here? */
}
#line 769 "ext/standard/var_unserializer.c"
yy17:
yych = *++YYCURSOR;
if (yybm[0+yych] & 128) {
goto yy30;
}
yy18:
YYCURSOR = YYMARKER;
goto yy3;
yy19:
++YYCURSOR;
#line 709 "ext/standard/var_unserializer.re"
{
*p = YYCURSOR;
ZVAL_NULL(rval);
return 1;
}
#line 786 "ext/standard/var_unserializer.c"
yy21:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy32;
goto yy18;
yy22:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy34;
goto yy18;
yy23:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy36;
goto yy18;
yy24:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '1') goto yy38;
goto yy18;
yy25:
yych = *++YYCURSOR;
if (yych <= '/') {
if (yych <= ',') {
if (yych == '+') goto yy39;
goto yy18;
} else {
if (yych <= '-') goto yy40;
if (yych <= '.') goto yy41;
goto yy18;
}
} else {
if (yych <= 'I') {
if (yych <= '9') goto yy42;
if (yych <= 'H') goto yy18;
goto yy44;
} else {
if (yych == 'N') goto yy45;
goto yy18;
}
}
yy26:
yych = *++YYCURSOR;
if (yych <= ',') {
if (yych == '+') goto yy46;
goto yy18;
} else {
if (yych <= '-') goto yy46;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy47;
goto yy18;
}
yy27:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy49;
goto yy18;
yy28:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy51;
goto yy18;
yy29:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy53;
goto yy18;
yy30:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yybm[0+yych] & 128) {
goto yy30;
}
if (yych <= '/') goto yy18;
if (yych <= ':') goto yy55;
goto yy18;
yy32:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy32;
if (yych == ';') goto yy56;
goto yy18;
yy34:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy34;
if (yych <= ':') goto yy58;
goto yy18;
yy36:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy36;
if (yych <= ':') goto yy59;
goto yy18;
yy38:
yych = *++YYCURSOR;
if (yych == ';') goto yy60;
goto yy18;
yy39:
yych = *++YYCURSOR;
if (yych == '.') goto yy41;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy42;
goto yy18;
yy40:
yych = *++YYCURSOR;
if (yych <= '/') {
if (yych != '.') goto yy18;
} else {
if (yych <= '9') goto yy42;
if (yych == 'I') goto yy44;
goto yy18;
}
yy41:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy62;
goto yy18;
yy42:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 3) YYFILL(3);
yych = *YYCURSOR;
if (yych <= ':') {
if (yych <= '.') {
if (yych <= '-') goto yy18;
goto yy62;
} else {
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy42;
goto yy18;
}
} else {
if (yych <= 'E') {
if (yych <= ';') goto yy64;
if (yych <= 'D') goto yy18;
goto yy66;
} else {
if (yych == 'e') goto yy66;
goto yy18;
}
}
yy44:
yych = *++YYCURSOR;
if (yych == 'N') goto yy67;
goto yy18;
yy45:
yych = *++YYCURSOR;
if (yych == 'A') goto yy68;
goto yy18;
yy46:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych >= ':') goto yy18;
yy47:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy47;
if (yych == ';') goto yy69;
goto yy18;
yy49:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy49;
if (yych <= ':') goto yy71;
goto yy18;
yy51:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy51;
if (yych == ';') goto yy72;
goto yy18;
yy53:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy53;
if (yych <= ':') goto yy74;
goto yy18;
yy55:
yych = *++YYCURSOR;
if (yych == '"') goto yy75;
goto yy18;
yy56:
++YYCURSOR;
#line 660 "ext/standard/var_unserializer.re"
{
zend_long id;
*p = YYCURSOR;
if (!var_hash) return 0;
id = parse_uiv(start + 2) - 1;
if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) {
return 0;
}
if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) {
return 0;
}
if (Z_ISREF_P(rval_ref)) {
ZVAL_COPY(rval, rval_ref);
} else {
ZVAL_NEW_REF(rval_ref, rval_ref);
ZVAL_COPY(rval, rval_ref);
}
return 1;
}
#line 1010 "ext/standard/var_unserializer.c"
yy58:
yych = *++YYCURSOR;
if (yych == '"') goto yy77;
goto yy18;
yy59:
yych = *++YYCURSOR;
if (yych == '{') goto yy79;
goto yy18;
yy60:
++YYCURSOR;
#line 715 "ext/standard/var_unserializer.re"
{
*p = YYCURSOR;
ZVAL_BOOL(rval, parse_iv(start + 2));
return 1;
}
#line 1027 "ext/standard/var_unserializer.c"
yy62:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 3) YYFILL(3);
yych = *YYCURSOR;
if (yych <= ';') {
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy62;
if (yych <= ':') goto yy18;
} else {
if (yych <= 'E') {
if (yych <= 'D') goto yy18;
goto yy66;
} else {
if (yych == 'e') goto yy66;
goto yy18;
}
}
yy64:
++YYCURSOR;
#line 763 "ext/standard/var_unserializer.re"
{
#if SIZEOF_ZEND_LONG == 4
use_double:
#endif
*p = YYCURSOR;
ZVAL_DOUBLE(rval, zend_strtod((const char *)start + 2, NULL));
return 1;
}
#line 1056 "ext/standard/var_unserializer.c"
yy66:
yych = *++YYCURSOR;
if (yych <= ',') {
if (yych == '+') goto yy81;
goto yy18;
} else {
if (yych <= '-') goto yy81;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy82;
goto yy18;
}
yy67:
yych = *++YYCURSOR;
if (yych == 'F') goto yy84;
goto yy18;
yy68:
yych = *++YYCURSOR;
if (yych == 'N') goto yy84;
goto yy18;
yy69:
++YYCURSOR;
#line 721 "ext/standard/var_unserializer.re"
{
#if SIZEOF_ZEND_LONG == 4
int digits = YYCURSOR - start - 3;
if (start[2] == '-' || start[2] == '+') {
digits--;
}
/* Use double for large zend_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((char*)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;
ZVAL_LONG(rval, parse_iv(start + 2));
return 1;
}
#line 1104 "ext/standard/var_unserializer.c"
yy71:
yych = *++YYCURSOR;
if (yych == '"') goto yy85;
goto yy18;
yy72:
++YYCURSOR;
#line 685 "ext/standard/var_unserializer.re"
{
zend_long id;
*p = YYCURSOR;
if (!var_hash) return 0;
id = parse_uiv(start + 2) - 1;
if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) {
return 0;
}
if (rval_ref == rval) {
return 0;
}
if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) {
return 0;
}
ZVAL_COPY(rval, rval_ref);
return 1;
}
#line 1135 "ext/standard/var_unserializer.c"
yy74:
yych = *++YYCURSOR;
if (yych == '"') goto yy87;
goto yy18;
yy75:
++YYCURSOR;
#line 885 "ext/standard/var_unserializer.re"
{
size_t len, len2, len3, maxlen;
zend_long elements;
char *str;
zend_string *class_name;
zend_class_entry *ce;
int incomplete_class = 0;
int custom_object = 0;
zval user_func;
zval retval;
zval args[1];
if (!var_hash) return 0;
if (*start == 'C') {
custom_object = 1;
}
len2 = len = parse_uiv(start + 2);
maxlen = max - YYCURSOR;
if (maxlen < len || len == 0) {
*p = start + 2;
return 0;
}
str = (char*)YYCURSOR;
YYCURSOR += len;
if (*(YYCURSOR) != '"') {
*p = YYCURSOR;
return 0;
}
if (*(YYCURSOR+1) != ':') {
*p = YYCURSOR+1;
return 0;
}
len3 = strspn(str, "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 = zend_string_init(str, len, 0);
do {
if(!unserialize_allowed_class(class_name, var_hash)) {
incomplete_class = 1;
ce = PHP_IC_ENTRY;
break;
}
/* Try to find class directly */
BG(serialize_lock)++;
ce = zend_lookup_class(class_name);
if (ce) {
BG(serialize_lock)--;
if (EG(exception)) {
zend_string_release(class_name);
return 0;
}
break;
}
BG(serialize_lock)--;
if (EG(exception)) {
zend_string_release(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 */
ZVAL_STRING(&user_func, PG(unserialize_callback_func));
ZVAL_STR_COPY(&args[0], class_name);
BG(serialize_lock)++;
if (call_user_function_ex(CG(function_table), NULL, &user_func, &retval, 1, args, 0, NULL) != SUCCESS) {
BG(serialize_lock)--;
if (EG(exception)) {
zend_string_release(class_name);
zval_ptr_dtor(&user_func);
zval_ptr_dtor(&args[0]);
return 0;
}
php_error_docref(NULL, E_WARNING, "defined (%s) but not found", Z_STRVAL(user_func));
incomplete_class = 1;
ce = PHP_IC_ENTRY;
zval_ptr_dtor(&user_func);
zval_ptr_dtor(&args[0]);
break;
}
BG(serialize_lock)--;
zval_ptr_dtor(&retval);
if (EG(exception)) {
zend_string_release(class_name);
zval_ptr_dtor(&user_func);
zval_ptr_dtor(&args[0]);
return 0;
}
/* The callback function may have defined the class */
BG(serialize_lock)++;
if ((ce = zend_lookup_class(class_name)) == NULL) {
php_error_docref(NULL, E_WARNING, "Function %s() hasn't defined the class it was called for", Z_STRVAL(user_func));
incomplete_class = 1;
ce = PHP_IC_ENTRY;
}
BG(serialize_lock)--;
zval_ptr_dtor(&user_func);
zval_ptr_dtor(&args[0]);
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, ZSTR_VAL(class_name), len2);
}
zend_string_release(class_name);
return ret;
}
elements = object_common1(UNSERIALIZE_PASSTHRU, ce);
if (elements < 0) {
zend_string_release(class_name);
return 0;
}
if (incomplete_class) {
php_store_class_name(rval, ZSTR_VAL(class_name), len2);
}
zend_string_release(class_name);
return object_common2(UNSERIALIZE_PASSTHRU, elements);
}
#line 1294 "ext/standard/var_unserializer.c"
yy77:
++YYCURSOR;
#line 810 "ext/standard/var_unserializer.re"
{
size_t len, maxlen;
zend_string *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) != '"') {
zend_string_free(str);
*p = YYCURSOR;
return 0;
}
if (*(YYCURSOR + 1) != ';') {
efree(str);
*p = YYCURSOR + 1;
return 0;
}
YYCURSOR += 2;
*p = YYCURSOR;
ZVAL_STR(rval, str);
return 1;
}
#line 1331 "ext/standard/var_unserializer.c"
yy79:
++YYCURSOR;
#line 844 "ext/standard/var_unserializer.re"
{
zend_long elements = parse_iv(start + 2);
/* use iv() not uiv() in order to check data range */
*p = YYCURSOR;
if (!var_hash) return 0;
if (elements < 0 || elements >= HT_MAX_SIZE) {
return 0;
}
array_init_size(rval, elements);
if (elements) {
/* we can't convert from packed to hash during unserialization, because
reference to some zvals might be keept in var_hash (to support references) */
zend_hash_real_init(Z_ARRVAL_P(rval), 0);
}
/* The array may contain references to itself, in which case we'll be modifying an
* rc>1 array. This is okay, since the array is, ostensibly, only visible to
* unserialize (in practice unserialization handlers also see it). Ideally we should
* prohibit "r:" references to non-objects, as we only generate them for objects. */
HT_ALLOW_COW_VIOLATION(Z_ARRVAL_P(rval));
if (!process_nested_data(UNSERIALIZE_PASSTHRU, Z_ARRVAL_P(rval), elements, 0)) {
return 0;
}
return finish_nested_data(UNSERIALIZE_PASSTHRU);
}
#line 1364 "ext/standard/var_unserializer.c"
yy81:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych >= ':') goto yy18;
yy82:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy82;
if (yych == ';') goto yy64;
goto yy18;
yy84:
yych = *++YYCURSOR;
if (yych == ';') goto yy89;
goto yy18;
yy85:
++YYCURSOR;
#line 874 "ext/standard/var_unserializer.re"
{
zend_long elements;
if (!var_hash) return 0;
elements = object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR);
if (elements < 0 || elements >= HT_MAX_SIZE) {
return 0;
}
return object_common2(UNSERIALIZE_PASSTHRU, elements);
}
#line 1394 "ext/standard/var_unserializer.c"
yy87:
++YYCURSOR;
#line 772 "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;
}
if (*(YYCURSOR + 1) != ';') {
*p = YYCURSOR + 1;
return 0;
}
YYCURSOR += 2;
*p = YYCURSOR;
if (len == 0) {
ZVAL_EMPTY_STRING(rval);
} else if (len == 1) {
ZVAL_INTERNED_STR(rval, ZSTR_CHAR((zend_uchar)*str));
} else {
ZVAL_STRINGL(rval, str, len);
}
return 1;
}
#line 1435 "ext/standard/var_unserializer.c"
yy89:
++YYCURSOR;
#line 747 "ext/standard/var_unserializer.re"
{
*p = YYCURSOR;
if (!strncmp((char*)start + 2, "NAN", 3)) {
ZVAL_DOUBLE(rval, ZEND_NAN);
} else if (!strncmp((char*)start + 2, "INF", 3)) {
ZVAL_DOUBLE(rval, ZEND_INFINITY);
} else if (!strncmp((char*)start + 2, "-INF", 4)) {
ZVAL_DOUBLE(rval, -ZEND_INFINITY);
} else {
ZVAL_NULL(rval);
}
return 1;
}
#line 1454 "ext/standard/var_unserializer.c"
}
#line 1045 "ext/standard/var_unserializer.re"
return 0;
}