-/* Generated by re2c 0.14.3 */
+/* Generated by re2c 0.16 */
#line 1 "ext/standard/var_unserializer.re"
/*
+----------------------------------------------------------------------+
static inline zend_long parse_iv2(const unsigned char *p, const unsigned char **q)
{
- zend_long result = 0;
- char *end;
+ zend_ulong result = 0;
+ zend_ulong neg = 0;
+ const unsigned char *start;
- errno = 0;
- result = ZEND_STRTOL((const char*)p, &end, 0);
+ if (*p == '-') {
+ neg = 1;
+ p++;
+ } else if (UNEXPECTED(*p == '+')) {
+ p++;
+ }
+
+ while (UNEXPECTED(*p == '0')) {
+ p++;
+ }
+
+ start = p;
+
+ while (*p >= '0' && *p <= '9') {
+ result = result * 10 + ((zend_ulong)(*p) - '0');
+ p++;
+ }
if (q) {
- *q = (const unsigned char *)end;
+ *q = p;
}
- if (errno) {
- php_error_docref(NULL, E_WARNING, "%s", strerror(errno));
- return result;
+ /* number too long or overflow */
+ if (UNEXPECTED(p - start > MAX_LENGTH_OF_LONG - 1)
+ || (SIZEOF_ZEND_LONG == 4
+ && UNEXPECTED(p - start == MAX_LENGTH_OF_LONG - 1)
+ && UNEXPECTED(*start > '2'))
+ || UNEXPECTED(result - neg > ZEND_LONG_MAX)) {
+ php_error_docref(NULL, E_WARNING, "Numerical result out of range");
+ return (!neg) ? ZEND_LONG_MAX : ZEND_LONG_MIN;
}
- return result;
+ return (!neg) ? (zend_long)result : -(zend_long)result;
}
static inline zend_long parse_iv(const unsigned char *p)
start = cursor;
-#line 648 "ext/standard/var_unserializer.c"
+#line 669 "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,
};
-
if ((YYLIMIT - YYCURSOR) < 7) YYFILL(7);
yych = *YYCURSOR;
switch (yych) {
case 'C':
- case 'O': goto yy13;
+ case 'O': goto yy4;
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 '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 yy4;
- case 's': goto yy9;
- case '}': goto yy14;
- default: goto yy16;
+ case 'r': goto yy13;
+ case 's': goto yy14;
+ case '}': goto yy15;
+ default: goto yy2;
}
yy2:
- yych = *(YYMARKER = ++YYCURSOR);
- if (yych == ':') goto yy88;
+ ++YYCURSOR;
yy3:
-#line 1039 "ext/standard/var_unserializer.re"
+#line 1066 "ext/standard/var_unserializer.re"
{ return 0; }
-#line 710 "ext/standard/var_unserializer.c"
+#line 729 "ext/standard/var_unserializer.c"
yy4:
yych = *(YYMARKER = ++YYCURSOR);
- if (yych == ':') goto yy83;
+ if (yych == ':') goto yy17;
goto yy3;
yy5:
yych = *++YYCURSOR;
- if (yych == ';') goto yy81;
+ if (yych == ';') goto yy19;
goto yy3;
yy6:
yych = *(YYMARKER = ++YYCURSOR);
- if (yych == ':') goto yy77;
+ if (yych == ':') goto yy21;
goto yy3;
yy7:
yych = *(YYMARKER = ++YYCURSOR);
- if (yych == ':') goto yy71;
+ if (yych == ':') goto yy22;
goto yy3;
yy8:
yych = *(YYMARKER = ++YYCURSOR);
- if (yych == ':') goto yy48;
+ if (yych == ':') goto yy23;
goto yy3;
yy9:
yych = *(YYMARKER = ++YYCURSOR);
- if (yych == ':') goto yy42;
+ if (yych == ':') goto yy24;
goto yy3;
yy10:
yych = *(YYMARKER = ++YYCURSOR);
- if (yych == ':') goto yy36;
+ if (yych == ':') goto yy25;
goto yy3;
yy11:
yych = *(YYMARKER = ++YYCURSOR);
- if (yych == ':') goto yy30;
+ if (yych == ':') goto yy26;
goto yy3;
yy12:
yych = *(YYMARKER = ++YYCURSOR);
- if (yych == ':') goto yy24;
+ if (yych == ':') goto yy27;
goto yy3;
yy13:
yych = *(YYMARKER = ++YYCURSOR);
- if (yych == ':') goto yy17;
+ if (yych == ':') goto yy28;
goto yy3;
yy14:
+ yych = *(YYMARKER = ++YYCURSOR);
+ if (yych == ':') goto yy29;
+ goto yy3;
+yy15:
++YYCURSOR;
-#line 1033 "ext/standard/var_unserializer.re"
+#line 1060 "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 759 "ext/standard/var_unserializer.c"
-yy16:
- yych = *++YYCURSOR;
- goto yy3;
+#line 782 "ext/standard/var_unserializer.c"
yy17:
yych = *++YYCURSOR;
if (yybm[0+yych] & 128) {
- goto yy19;
+ goto yy30;
}
yy18:
YYCURSOR = YYMARKER;
goto yy3;
yy19:
++YYCURSOR;
- if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
- yych = *YYCURSOR;
- if (yybm[0+yych] & 128) {
- goto yy19;
- }
+#line 723 "ext/standard/var_unserializer.re"
+ {
+ *p = YYCURSOR;
+ ZVAL_NULL(rval);
+ return 1;
+}
+#line 799 "ext/standard/var_unserializer.c"
+yy21:
+ yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
- if (yych >= ';') goto yy18;
+ if (yych <= '9') goto yy32;
+ goto yy18;
+yy22:
yych = *++YYCURSOR;
- if (yych != '"') goto yy18;
- ++YYCURSOR;
-#line 881 "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;
+ 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 <= '0') goto yy38;
+ if (yych <= '1') goto yy39;
+ goto yy18;
+yy25:
+ yych = *++YYCURSOR;
+ if (yych <= '/') {
+ if (yych <= ',') {
+ if (yych == '+') goto yy40;
+ goto yy18;
+ } else {
+ if (yych <= '-') goto yy41;
+ if (yych <= '.') goto yy42;
+ goto yy18;
}
- 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);
+ } else {
+ if (yych <= 'I') {
+ if (yych <= '9') goto yy43;
+ if (yych <= 'H') goto yy18;
+ goto yy45;
+ } else {
+ if (yych == 'N') goto yy46;
+ goto yy18;
}
- 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);
+yy26:
+ yych = *++YYCURSOR;
+ if (yych <= ',') {
+ if (yych == '+') goto yy47;
+ goto yy18;
+ } else {
+ if (yych <= '-') goto yy47;
+ if (yych <= '/') goto yy18;
+ if (yych <= '9') goto yy48;
+ goto yy18;
}
- zend_string_release(class_name);
-
- return object_common2(UNSERIALIZE_PASSTHRU, elements);
-}
-#line 935 "ext/standard/var_unserializer.c"
-yy24:
+yy27:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
- if (yych >= ':') goto yy18;
-yy25:
+ if (yych <= '9') goto yy50;
+ goto yy18;
+yy28:
+ yych = *++YYCURSOR;
+ if (yych <= '/') goto yy18;
+ if (yych <= '9') goto yy52;
+ goto yy18;
+yy29:
+ yych = *++YYCURSOR;
+ if (yych <= '/') goto yy18;
+ if (yych <= '9') goto yy54;
+ 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 <= '9') goto yy25;
- if (yych >= ';') goto yy18;
- yych = *++YYCURSOR;
- if (yych != '"') goto yy18;
+ if (yych <= ':') goto yy56;
+ goto yy18;
+yy32:
++YYCURSOR;
-#line 870 "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 961 "ext/standard/var_unserializer.c"
-yy30:
- yych = *++YYCURSOR;
+ if (YYLIMIT <= YYCURSOR) YYFILL(1);
+ yych = *YYCURSOR;
if (yych <= '/') goto yy18;
- if (yych >= ':') goto yy18;
-yy31:
+ if (yych <= '9') goto yy32;
+ if (yych == ';') goto yy57;
+ goto yy18;
+yy34:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy31;
- if (yych >= ';') goto yy18;
- yych = *++YYCURSOR;
- if (yych != '{') goto yy18;
+ if (yych <= '9') goto yy34;
+ if (yych <= ':') goto yy59;
+ goto yy18;
+yy36:
++YYCURSOR;
-#line 837 "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;
- }
-
- if (elements) {
- 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) */
- zend_hash_real_init(Z_ARRVAL_P(rval), 0);
+ if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
+ yych = *YYCURSOR;
+ if (yych <= '/') goto yy18;
+ if (yych <= '9') goto yy36;
+ if (yych <= ':') goto yy60;
+ goto yy18;
+yy38:
+ yych = *++YYCURSOR;
+ if (yych == ';') goto yy61;
+ goto yy18;
+yy39:
+ yych = *++YYCURSOR;
+ if (yych == ';') goto yy63;
+ goto yy18;
+yy40:
+ yych = *++YYCURSOR;
+ if (yych == '.') goto yy42;
+ if (yych <= '/') goto yy18;
+ if (yych <= '9') goto yy43;
+ goto yy18;
+yy41:
+ yych = *++YYCURSOR;
+ if (yych <= '/') {
+ if (yych != '.') goto yy18;
} else {
- ZVAL_EMPTY_ARRAY(rval);
- return finish_nested_data(UNSERIALIZE_PASSTHRU);
+ if (yych <= '9') goto yy43;
+ if (yych == 'I') goto yy45;
+ goto yy18;
}
-
- /* 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;
+yy42:
+ yych = *++YYCURSOR;
+ if (yych <= '/') goto yy18;
+ if (yych <= '9') goto yy65;
+ goto yy18;
+yy43:
+ ++YYCURSOR;
+ if ((YYLIMIT - YYCURSOR) < 3) YYFILL(3);
+ yych = *YYCURSOR;
+ if (yych <= ':') {
+ if (yych <= '.') {
+ if (yych <= '-') goto yy18;
+ goto yy65;
+ } else {
+ if (yych <= '/') goto yy18;
+ if (yych <= '9') goto yy43;
+ goto yy18;
+ }
+ } else {
+ if (yych <= 'E') {
+ if (yych <= ';') goto yy67;
+ if (yych <= 'D') goto yy18;
+ goto yy69;
+ } else {
+ if (yych == 'e') goto yy69;
+ goto yy18;
+ }
}
-
- return finish_nested_data(UNSERIALIZE_PASSTHRU);
-}
-#line 1009 "ext/standard/var_unserializer.c"
-yy36:
+yy45:
+ yych = *++YYCURSOR;
+ if (yych == 'N') goto yy70;
+ goto yy18;
+yy46:
+ yych = *++YYCURSOR;
+ if (yych == 'A') goto yy71;
+ goto yy18;
+yy47:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych >= ':') goto yy18;
-yy37:
+yy48:
+ ++YYCURSOR;
+ if (YYLIMIT <= YYCURSOR) YYFILL(1);
+ yych = *YYCURSOR;
+ if (yych <= '/') goto yy18;
+ if (yych <= '9') goto yy48;
+ if (yych == ';') goto yy72;
+ goto yy18;
+yy50:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy37;
- if (yych >= ';') goto yy18;
- yych = *++YYCURSOR;
- if (yych != '"') goto yy18;
+ if (yych <= '9') goto yy50;
+ if (yych <= ':') goto yy74;
+ goto yy18;
+yy52:
++YYCURSOR;
-#line 803 "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 1058 "ext/standard/var_unserializer.c"
-yy42:
- yych = *++YYCURSOR;
+ if (YYLIMIT <= YYCURSOR) YYFILL(1);
+ yych = *YYCURSOR;
if (yych <= '/') goto yy18;
- if (yych >= ':') goto yy18;
-yy43:
+ if (yych <= '9') goto yy52;
+ if (yych == ';') goto yy75;
+ goto yy18;
+yy54:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy43;
- if (yych >= ';') goto yy18;
+ if (yych <= '9') goto yy54;
+ if (yych <= ':') goto yy77;
+ goto yy18;
+yy56:
yych = *++YYCURSOR;
- if (yych != '"') goto yy18;
+ if (yych == '"') goto yy78;
+ goto yy18;
+yy57:
++YYCURSOR;
-#line 765 "ext/standard/var_unserializer.re"
+#line 673 "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;
+ zend_long id;
- YYCURSOR += len;
+ *p = YYCURSOR;
+ if (!var_hash) return 0;
- if (*(YYCURSOR) != '"') {
- *p = YYCURSOR;
+ id = parse_uiv(start + 2) - 1;
+ if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) {
return 0;
}
- if (*(YYCURSOR + 1) != ';') {
- *p = YYCURSOR + 1;
+ if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) {
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));
+ if (Z_ISREF_P(rval_ref)) {
+ ZVAL_COPY(rval, rval_ref);
} else {
- ZVAL_STRINGL(rval, str, len);
+ ZVAL_NEW_REF(rval_ref, rval_ref);
+ ZVAL_COPY(rval, rval_ref);
}
+
return 1;
}
-#line 1111 "ext/standard/var_unserializer.c"
-yy48:
- yych = *++YYCURSOR;
- if (yych <= '/') {
- if (yych <= ',') {
- if (yych == '+') goto yy52;
- goto yy18;
- } else {
- if (yych <= '-') goto yy50;
- if (yych <= '.') goto yy55;
- goto yy18;
- }
- } else {
- if (yych <= 'I') {
- if (yych <= '9') goto yy53;
- if (yych <= 'H') goto yy18;
- goto yy51;
- } else {
- if (yych != 'N') goto yy18;
- }
- }
+#line 1028 "ext/standard/var_unserializer.c"
+yy59:
yych = *++YYCURSOR;
- if (yych == 'A') goto yy70;
+ if (yych == '"') goto yy80;
goto yy18;
-yy50:
- yych = *++YYCURSOR;
- if (yych <= '/') {
- if (yych == '.') goto yy55;
- goto yy18;
- } else {
- if (yych <= '9') goto yy53;
- if (yych != 'I') goto yy18;
- }
-yy51:
+yy60:
yych = *++YYCURSOR;
- if (yych == 'N') goto yy66;
+ if (yych == '{') goto yy82;
goto yy18;
-yy52:
- yych = *++YYCURSOR;
- if (yych == '.') goto yy55;
- if (yych <= '/') goto yy18;
- if (yych >= ':') goto yy18;
-yy53:
+yy61:
++YYCURSOR;
- if ((YYLIMIT - YYCURSOR) < 3) YYFILL(3);
- yych = *YYCURSOR;
- if (yych <= ':') {
- if (yych <= '.') {
- if (yych <= '-') goto yy18;
- goto yy64;
- } else {
- if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy53;
- goto yy18;
- }
- } else {
- if (yych <= 'E') {
- if (yych <= ';') goto yy58;
- if (yych <= 'D') goto yy18;
- goto yy60;
- } else {
- if (yych == 'e') goto yy60;
- goto yy18;
- }
- }
-yy55:
- yych = *++YYCURSOR;
- if (yych <= '/') goto yy18;
- if (yych >= ':') goto yy18;
-yy56:
+#line 729 "ext/standard/var_unserializer.re"
+ {
+ *p = YYCURSOR;
+ ZVAL_FALSE(rval);
+ return 1;
+}
+#line 1045 "ext/standard/var_unserializer.c"
+yy63:
+ ++YYCURSOR;
+#line 735 "ext/standard/var_unserializer.re"
+ {
+ *p = YYCURSOR;
+ ZVAL_TRUE(rval);
+ return 1;
+}
+#line 1054 "ext/standard/var_unserializer.c"
+yy65:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 3) YYFILL(3);
yych = *YYCURSOR;
if (yych <= ';') {
if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy56;
+ if (yych <= '9') goto yy65;
if (yych <= ':') goto yy18;
} else {
if (yych <= 'E') {
if (yych <= 'D') goto yy18;
- goto yy60;
+ goto yy69;
} else {
- if (yych == 'e') goto yy60;
+ if (yych == 'e') goto yy69;
goto yy18;
}
}
-yy58:
+yy67:
++YYCURSOR;
-#line 756 "ext/standard/var_unserializer.re"
+#line 783 "ext/standard/var_unserializer.re"
{
#if SIZEOF_ZEND_LONG == 4
use_double:
ZVAL_DOUBLE(rval, zend_strtod((const char *)start + 2, NULL));
return 1;
}
-#line 1208 "ext/standard/var_unserializer.c"
-yy60:
+#line 1083 "ext/standard/var_unserializer.c"
+yy69:
yych = *++YYCURSOR;
if (yych <= ',') {
- if (yych != '+') goto yy18;
+ if (yych == '+') goto yy84;
+ goto yy18;
} else {
- if (yych <= '-') goto yy61;
+ if (yych <= '-') goto yy84;
if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy62;
+ if (yych <= '9') goto yy85;
goto yy18;
}
-yy61:
+yy70:
yych = *++YYCURSOR;
- if (yych <= '/') goto yy18;
- if (yych >= ':') goto yy18;
-yy62:
- ++YYCURSOR;
- if (YYLIMIT <= YYCURSOR) YYFILL(1);
- yych = *YYCURSOR;
- if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy62;
- if (yych == ';') goto yy58;
+ if (yych == 'F') goto yy87;
+ goto yy18;
+yy71:
+ yych = *++YYCURSOR;
+ if (yych == 'N') goto yy87;
goto yy18;
-yy64:
+yy72:
++YYCURSOR;
- if ((YYLIMIT - YYCURSOR) < 3) YYFILL(3);
- yych = *YYCURSOR;
- if (yych <= ';') {
- if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy64;
- if (yych <= ':') goto yy18;
- goto yy58;
- } else {
- if (yych <= 'E') {
- if (yych <= 'D') goto yy18;
- goto yy60;
+#line 741 "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 {
- if (yych == 'e') goto yy60;
- goto yy18;
+ goto use_double;
}
}
-yy66:
- yych = *++YYCURSOR;
- if (yych != 'F') goto yy18;
-yy67:
+#endif
+ *p = YYCURSOR;
+ ZVAL_LONG(rval, parse_iv(start + 2));
+ return 1;
+}
+#line 1131 "ext/standard/var_unserializer.c"
+yy74:
yych = *++YYCURSOR;
- if (yych != ';') goto yy18;
+ if (yych == '"') goto yy88;
+ goto yy18;
+yy75:
++YYCURSOR;
-#line 740 "ext/standard/var_unserializer.re"
+#line 698 "ext/standard/var_unserializer.re"
{
- *p = YYCURSOR;
+ zend_long id;
- 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);
+ *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;
}
+ ZVAL_DEREF(rval_ref);
+ if (Z_TYPE_P(rval_ref) != IS_OBJECT) {
+ return 0;
+ }
+
+ ZVAL_COPY(rval, rval_ref);
+
return 1;
}
-#line 1272 "ext/standard/var_unserializer.c"
-yy70:
+#line 1163 "ext/standard/var_unserializer.c"
+yy77:
yych = *++YYCURSOR;
- if (yych == 'N') goto yy67;
+ if (yych == '"') goto yy90;
goto yy18;
-yy71:
- yych = *++YYCURSOR;
- if (yych <= ',') {
- if (yych != '+') goto yy18;
- } else {
- if (yych <= '-') goto yy72;
- if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy73;
- goto yy18;
- }
-yy72:
- yych = *++YYCURSOR;
- if (yych <= '/') goto yy18;
- if (yych >= ':') goto yy18;
-yy73:
+yy78:
++YYCURSOR;
- if (YYLIMIT <= YYCURSOR) YYFILL(1);
- yych = *YYCURSOR;
- if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy73;
- if (yych != ';') goto yy18;
- ++YYCURSOR;
-#line 714 "ext/standard/var_unserializer.re"
+#line 908 "ext/standard/var_unserializer.re"
{
-#if SIZEOF_ZEND_LONG == 4
- int digits = YYCURSOR - start - 3;
+ size_t len, len2, len3, maxlen;
+ zend_long elements;
+ char *str;
+ zend_string *class_name;
+ zend_class_entry *ce;
+ int incomplete_class = 0;
- if (start[2] == '-' || start[2] == '+') {
- digits--;
+ int custom_object = 0;
+
+ zval user_func;
+ zval retval;
+ zval args[1];
+
+ if (!var_hash) return 0;
+ if (*start == 'C') {
+ custom_object = 1;
}
- /* 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);
+ len2 = len = parse_uiv(start + 2);
+ maxlen = max - YYCURSOR;
+ if (maxlen < len || len == 0) {
+ *p = start + 2;
+ return 0;
+ }
- if (!(cmp < 0 || (cmp == 0 && start[2] == '-'))) {
- goto use_double;
+ 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;
}
- } else {
- goto use_double;
+ break;
}
- }
-#endif
+ 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;
- ZVAL_LONG(rval, parse_iv(start + 2));
- return 1;
+
+ 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 1325 "ext/standard/var_unserializer.c"
-yy77:
- yych = *++YYCURSOR;
- if (yych <= '/') goto yy18;
- if (yych >= '2') goto yy18;
- yych = *++YYCURSOR;
- if (yych != ';') goto yy18;
+#line 1322 "ext/standard/var_unserializer.c"
+yy80:
++YYCURSOR;
-#line 708 "ext/standard/var_unserializer.re"
+#line 830 "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_BOOL(rval, parse_iv(start + 2));
+
+ ZVAL_STR(rval, str);
return 1;
}
-#line 1339 "ext/standard/var_unserializer.c"
-yy81:
+#line 1359 "ext/standard/var_unserializer.c"
+yy82:
++YYCURSOR;
-#line 702 "ext/standard/var_unserializer.re"
+#line 864 "ext/standard/var_unserializer.re"
{
+ zend_long elements = parse_iv(start + 2);
+ /* use iv() not uiv() in order to check data range */
*p = YYCURSOR;
- ZVAL_NULL(rval);
- return 1;
-}
-#line 1348 "ext/standard/var_unserializer.c"
-yy83:
- yych = *++YYCURSOR;
- if (yych <= '/') goto yy18;
- if (yych >= ':') goto yy18;
-yy84:
- ++YYCURSOR;
- if (YYLIMIT <= YYCURSOR) YYFILL(1);
- yych = *YYCURSOR;
- if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy84;
- if (yych != ';') goto yy18;
- ++YYCURSOR;
-#line 677 "ext/standard/var_unserializer.re"
- {
- zend_long id;
-
- *p = YYCURSOR;
- if (!var_hash) return 0;
+ if (!var_hash) return 0;
- id = parse_uiv(start + 2) - 1;
- if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) {
+ if (elements < 0 || elements >= HT_MAX_SIZE) {
return 0;
}
- if (rval_ref == rval) {
- return 0;
+ if (elements) {
+ 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) */
+ zend_hash_real_init(Z_ARRVAL_P(rval), 0);
+ } else {
+ ZVAL_EMPTY_ARRAY(rval);
+ return finish_nested_data(UNSERIALIZE_PASSTHRU);
}
- ZVAL_DEREF(rval_ref);
- if (Z_TYPE_P(rval_ref) != IS_OBJECT) {
+ /* 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;
}
- ZVAL_COPY(rval, rval_ref);
-
- return 1;
+ return finish_nested_data(UNSERIALIZE_PASSTHRU);
}
-#line 1386 "ext/standard/var_unserializer.c"
-yy88:
+#line 1395 "ext/standard/var_unserializer.c"
+yy84:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych >= ':') goto yy18;
-yy89:
+yy85:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy89;
- if (yych != ';') goto yy18;
+ if (yych <= '9') goto yy85;
+ if (yych == ';') goto yy67;
+ goto yy18;
+yy87:
+ yych = *++YYCURSOR;
+ if (yych == ';') goto yy92;
+ goto yy18;
+yy88:
++YYCURSOR;
-#line 652 "ext/standard/var_unserializer.re"
+#line 897 "ext/standard/var_unserializer.re"
{
- zend_long id;
+ zend_long elements;
+ if (!var_hash) return 0;
- *p = YYCURSOR;
- 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 1425 "ext/standard/var_unserializer.c"
+yy90:
+ ++YYCURSOR;
+#line 792 "ext/standard/var_unserializer.re"
+ {
+ size_t len, maxlen;
+ char *str;
- id = parse_uiv(start + 2) - 1;
- if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) {
+ len = parse_uiv(start + 2);
+ maxlen = max - YYCURSOR;
+ if (maxlen < len) {
+ *p = start + 2;
return 0;
}
- if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) {
+ str = (char*)YYCURSOR;
+
+ YYCURSOR += len;
+
+ if (*(YYCURSOR) != '"') {
+ *p = YYCURSOR;
return 0;
}
- if (Z_ISREF_P(rval_ref)) {
- ZVAL_COPY(rval, rval_ref);
+ 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_NEW_REF(rval_ref, rval_ref);
- ZVAL_COPY(rval, rval_ref);
+ ZVAL_STRINGL(rval, str, len);
+ }
+ return 1;
+}
+#line 1466 "ext/standard/var_unserializer.c"
+yy92:
+ ++YYCURSOR;
+#line 767 "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 1424 "ext/standard/var_unserializer.c"
+#line 1485 "ext/standard/var_unserializer.c"
}
-#line 1041 "ext/standard/var_unserializer.re"
+#line 1068 "ext/standard/var_unserializer.re"
return 0;
projects / php / commitdiff