#include "php.h"
#include "ext/standard/php_var.h"
#include "php_incomplete_class.h"
+ #include "zend_portability.h"
+struct php_unserialize_data {
+ void *first;
+ void *last;
+ void *first_dtor;
+ void *last_dtor;
+ HashTable *allowed_classes;
+};
+
+PHPAPI php_unserialize_data_t php_var_unserialize_init() {
+ php_unserialize_data_t d;
+ /* fprintf(stderr, "UNSERIALIZE_INIT == lock: %u, level: %u\n", BG(serialize_lock), BG(unserialize).level); */
+ if (BG(serialize_lock) || !BG(unserialize).level) {
+ d = ecalloc(1, sizeof(struct php_unserialize_data));
+ if (!BG(serialize_lock)) {
+ BG(unserialize).data = d;
+ BG(unserialize).level = 1;
+ }
+ } else {
+ d = BG(unserialize).data;
+ ++BG(unserialize).level;
+ }
+ return d;
+}
+
+PHPAPI void php_var_unserialize_destroy(php_unserialize_data_t d) {
+ /* fprintf(stderr, "UNSERIALIZE_DESTROY == lock: %u, level: %u\n", BG(serialize_lock), BG(unserialize).level); */
+ if (BG(serialize_lock) || BG(unserialize).level == 1) {
+ var_destroy(&d);
+ efree(d);
+ }
+ if (!BG(serialize_lock) && !--BG(unserialize).level) {
+ BG(unserialize).data = NULL;
+ }
+}
+
+PHPAPI HashTable *php_var_unserialize_get_allowed_classes(php_unserialize_data_t d) {
+ return d->allowed_classes;
+}
+PHPAPI void php_var_unserialize_set_allowed_classes(php_unserialize_data_t d, HashTable *classes) {
+ d->allowed_classes = classes;
+}
+
+
/* {{{ reference-handling for unserializer: var_* */
#define VAR_ENTRIES_MAX 1024
#define VAR_ENTRIES_DBG 0
#define YYMARKER marker
- #line 291 "ext/standard/var_unserializer.re"
-#line 247 "ext/standard/var_unserializer.re"
++#line 292 "ext/standard/var_unserializer.re"
start = cursor;
- #line 593 "ext/standard/var_unserializer.c"
-#line 519 "ext/standard/var_unserializer.c"
++#line 594 "ext/standard/var_unserializer.c"
{
YYCTYPE yych;
static const unsigned char yybm[] = {
yych = *YYCURSOR;
switch (yych) {
case 'C':
- case 'O': goto yy4;
+ case 'O': goto yy13;
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 '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 yy13;
- case 's': goto yy14;
- case '}': goto yy15;
- default: goto yy2;
+ case 'r': goto yy4;
+ case 's': goto yy9;
+ case '}': goto yy14;
+ default: goto yy16;
}
yy2:
- ++YYCURSOR;
+ yych = *(YYMARKER = ++YYCURSOR);
+ if (yych == ':') goto yy95;
yy3:
- #line 959 "ext/standard/var_unserializer.re"
-#line 885 "ext/standard/var_unserializer.re"
++#line 960 "ext/standard/var_unserializer.re"
{ return 0; }
- #line 653 "ext/standard/var_unserializer.c"
-#line 580 "ext/standard/var_unserializer.c"
++#line 655 "ext/standard/var_unserializer.c"
yy4:
yych = *(YYMARKER = ++YYCURSOR);
- if (yych == ':') goto yy17;
+ if (yych == ':') goto yy89;
goto yy3;
yy5:
yych = *++YYCURSOR;
goto yy3;
yy13:
yych = *(YYMARKER = ++YYCURSOR);
- if (yych == ':') goto yy28;
+ if (yych == ':') goto yy17;
goto yy3;
yy14:
- yych = *(YYMARKER = ++YYCURSOR);
- if (yych == ':') goto yy29;
- goto yy3;
- yy15:
++YYCURSOR;
- #line 953 "ext/standard/var_unserializer.re"
-#line 879 "ext/standard/var_unserializer.re"
++#line 954 "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 706 "ext/standard/var_unserializer.c"
-#line 629 "ext/standard/var_unserializer.c"
++#line 704 "ext/standard/var_unserializer.c"
+ yy16:
+ yych = *++YYCURSOR;
+ goto yy3;
yy17:
yych = *++YYCURSOR;
if (yybm[0+yych] & 128) {
YYCURSOR = YYMARKER;
goto yy3;
yy19:
- ++YYCURSOR;
- #line 648 "ext/standard/var_unserializer.re"
- {
- *p = YYCURSOR;
- ZVAL_NULL(rval);
- return 1;
- }
- #line 724 "ext/standard/var_unserializer.c"
- yy21:
yych = *++YYCURSOR;
- if (yych <= ',') {
- if (yych == '+') goto yy33;
- goto yy18;
- } else {
- if (yych <= '-') goto yy33;
- if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy34;
- goto yy18;
+ if (yybm[0+yych] & 128) {
+ goto yy20;
}
- yy22:
- yych = *++YYCURSOR;
- if (yych == '+') goto yy36;
- if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy37;
goto yy18;
- yy23:
- yych = *++YYCURSOR;
- if (yych == '+') goto yy39;
- if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy40;
- goto yy18;
- yy24:
- yych = *++YYCURSOR;
+ yy20:
+ ++YYCURSOR;
+ if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
+ yych = *YYCURSOR;
+ if (yybm[0+yych] & 128) {
+ goto yy20;
+ }
if (yych <= '/') goto yy18;
- if (yych <= '1') goto yy42;
- goto yy18;
- yy25:
+ if (yych >= ';') goto yy18;
yych = *++YYCURSOR;
- if (yych <= '/') {
- if (yych <= ',') {
- if (yych == '+') goto yy43;
- goto yy18;
- } else {
- if (yych <= '-') goto yy44;
- if (yych <= '.') goto yy45;
- goto yy18;
+ if (yych != '"') goto yy18;
+ ++YYCURSOR;
-#line 734 "ext/standard/var_unserializer.re"
++#line 809 "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)) {
++ if(!unserialize_allowed_class(class_name, var_hash)) {
+ incomplete_class = 1;
+ ce = PHP_IC_ENTRY;
+ break;
}
- } else {
- if (yych <= 'I') {
- if (yych <= '9') goto yy46;
- if (yych <= 'H') goto yy18;
- goto yy48;
- } else {
- if (yych == 'N') goto yy49;
- goto yy18;
+
+ /* 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;
}
- yy26:
- yych = *++YYCURSOR;
- if (yych <= ',') {
- if (yych == '+') goto yy50;
- goto yy18;
- } else {
- if (yych <= '-') goto yy50;
- if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy51;
- goto yy18;
- }
- yy27:
- yych = *++YYCURSOR;
- if (yych <= ',') {
- if (yych == '+') goto yy53;
- goto yy18;
- } else {
- if (yych <= '-') goto yy53;
- if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy54;
- goto yy18;
+
+ elements = object_common1(UNSERIALIZE_PASSTHRU, ce);
+
+ if (incomplete_class) {
+ php_store_class_name(rval, ZSTR_VAL(class_name), len2);
}
- yy28:
+ zend_string_release(class_name);
+
+ return object_common2(UNSERIALIZE_PASSTHRU, elements);
+ }
-#line 805 "ext/standard/var_unserializer.c"
++#line 880 "ext/standard/var_unserializer.c"
+ yy25:
yych = *++YYCURSOR;
if (yych <= ',') {
- if (yych == '+') goto yy56;
- goto yy18;
+ if (yych != '+') goto yy18;
} else {
- if (yych <= '-') goto yy56;
+ if (yych <= '-') goto yy26;
if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy57;
+ if (yych <= '9') goto yy27;
goto yy18;
}
- yy29:
+ yy26:
yych = *++YYCURSOR;
- if (yych == '+') goto yy59;
if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy60;
- goto yy18;
- yy30:
- yych = *++YYCURSOR;
- if (yybm[0+yych] & 128) {
- goto yy31;
- }
- goto yy18;
- yy31:
+ if (yych >= ':') goto yy18;
+ yy27:
++YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
- if (yybm[0+yych] & 128) {
- goto yy31;
- }
if (yych <= '/') goto yy18;
- if (yych <= ':') goto yy62;
+ if (yych <= '9') goto yy27;
+ if (yych >= ';') goto yy18;
+ yych = *++YYCURSOR;
+ if (yych != '"') goto yy18;
+ ++YYCURSOR;
-#line 727 "ext/standard/var_unserializer.re"
++#line 802 "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"
++#line 912 "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;
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
if (yych <= '9') goto yy34;
- if (yych == ';') goto yy63;
+ if (yych >= ';') goto yy18;
+ yych = *++YYCURSOR;
+ if (yych != '{') goto yy18;
+ ++YYCURSOR;
-#line 703 "ext/standard/var_unserializer.re"
++#line 778 "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) {
++ /* 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 (!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"
++#line 957 "ext/standard/var_unserializer.c"
+ yy39:
+ yych = *++YYCURSOR;
+ if (yych == '+') goto yy40;
+ if (yych <= '/') goto yy18;
+ if (yych <= '9') goto yy41;
goto yy18;
- yy36:
+ yy40:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych >= ':') goto yy18;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy37;
- if (yych <= ':') goto yy65;
+ if (yych <= '9') goto yy41;
+ if (yych >= ';') goto yy18;
+ yych = *++YYCURSOR;
+ if (yych != '"') goto yy18;
+ ++YYCURSOR;
-#line 669 "ext/standard/var_unserializer.re"
++#line 744 "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 937 "ext/standard/var_unserializer.c"
++#line 1012 "ext/standard/var_unserializer.c"
+ yy46:
+ yych = *++YYCURSOR;
+ if (yych == '+') goto yy47;
+ if (yych <= '/') goto yy18;
+ if (yych <= '9') goto yy48;
goto yy18;
- yy39:
+ yy47:
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych >= ':') goto yy18;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy40;
- if (yych <= ':') goto yy66;
- goto yy18;
- yy42:
+ if (yych <= '9') goto yy48;
+ if (yych >= ';') goto yy18;
yych = *++YYCURSOR;
- if (yych == ';') goto yy67;
- goto yy18;
- yy43:
+ if (yych != '"') goto yy18;
+ ++YYCURSOR;
-#line 637 "ext/standard/var_unserializer.re"
++#line 712 "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;
+
+ ZVAL_STRINGL(rval, str, len);
+ return 1;
+ }
-#line 990 "ext/standard/var_unserializer.c"
++#line 1065 "ext/standard/var_unserializer.c"
+ yy53:
yych = *++YYCURSOR;
- if (yych == '.') goto yy45;
- if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy46;
+ 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;
- yy44:
+ yy55:
yych = *++YYCURSOR;
if (yych <= '/') {
- if (yych != '.') goto yy18;
- } else {
- if (yych <= '9') goto yy46;
- if (yych == 'I') goto yy48;
+ if (yych == '.') goto yy60;
goto yy18;
+ } else {
+ if (yych <= '9') goto yy58;
+ if (yych != 'I') goto yy18;
}
- yy45:
+ yy56:
yych = *++YYCURSOR;
- if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy69;
+ if (yych == 'N') goto yy72;
goto yy18;
- yy46:
+ 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;
yych = *++YYCURSOR;
if (yych <= '/') goto yy18;
if (yych >= ':') goto yy18;
- yy60:
+ yy61:
++YYCURSOR;
- if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
+ if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
yych = *YYCURSOR;
- if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy60;
- if (yych <= ':') goto yy81;
- goto yy18;
- yy62:
- yych = *++YYCURSOR;
- if (yych == '"') goto yy82;
- goto yy18;
+ 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 597 "ext/standard/var_unserializer.re"
-#line 628 "ext/standard/var_unserializer.re"
++#line 703 "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);
- }
-
+ #if SIZEOF_ZEND_LONG == 4
+ use_double:
+ #endif
+ *p = YYCURSOR;
+ ZVAL_DOUBLE(rval, zend_strtod((const char *)start + 2, NULL));
return 1;
}
- #line 1000 "ext/standard/var_unserializer.c"
-#line 1087 "ext/standard/var_unserializer.c"
++#line 1162 "ext/standard/var_unserializer.c"
yy65:
yych = *++YYCURSOR;
- if (yych == '"') goto yy84;
- goto yy18;
+ 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 == '{') goto yy86;
- goto yy18;
+ if (yych <= ',') {
+ if (yych == '+') goto yy69;
+ goto yy18;
+ } else {
+ if (yych <= '-') goto yy69;
+ if (yych <= '/') goto yy18;
+ if (yych >= ':') goto yy18;
+ }
yy67:
++YYCURSOR;
- #line 654 "ext/standard/var_unserializer.re"
- {
- *p = YYCURSOR;
- ZVAL_BOOL(rval, parse_iv(start + 2));
- return 1;
- }
- #line 1017 "ext/standard/var_unserializer.c"
+ 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;
goto yy18;
}
}
- yy71:
+ yy72:
+ yych = *++YYCURSOR;
+ if (yych != 'F') goto yy18;
+ yy73:
+ yych = *++YYCURSOR;
+ if (yych != ';') goto yy18;
++YYCURSOR;
- #line 702 "ext/standard/var_unserializer.re"
-#line 612 "ext/standard/var_unserializer.re"
++#line 687 "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));
+
+ 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 1046 "ext/standard/var_unserializer.c"
- yy73:
-#line 1162 "ext/standard/var_unserializer.c"
++#line 1237 "ext/standard/var_unserializer.c"
+ yy76:
+ yych = *++YYCURSOR;
+ if (yych == 'N') goto yy73;
+ goto yy18;
+ yy77:
yych = *++YYCURSOR;
if (yych <= ',') {
- if (yych == '+') goto yy88;
- goto yy18;
+ if (yych != '+') goto yy18;
} else {
- if (yych <= '-') goto yy88;
+ if (yych <= '-') goto yy78;
if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy89;
+ if (yych <= '9') goto yy79;
goto yy18;
}
- yy74:
- yych = *++YYCURSOR;
- if (yych == 'F') goto yy91;
- goto yy18;
- yy75:
+ yy78:
yych = *++YYCURSOR;
- if (yych == 'N') goto yy91;
- goto yy18;
- yy76:
+ 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 660 "ext/standard/var_unserializer.re"
-#line 586 "ext/standard/var_unserializer.re"
++#line 661 "ext/standard/var_unserializer.re"
{
#if SIZEOF_ZEND_LONG == 4
int digits = YYCURSOR - start - 3;
ZVAL_LONG(rval, parse_iv(start + 2));
return 1;
}
- #line 1094 "ext/standard/var_unserializer.c"
- yy78:
-#line 1215 "ext/standard/var_unserializer.c"
++#line 1290 "ext/standard/var_unserializer.c"
+ yy83:
yych = *++YYCURSOR;
- if (yych == '"') goto yy92;
- goto yy18;
- yy79:
+ if (yych <= '/') goto yy18;
+ if (yych >= '2') goto yy18;
+ yych = *++YYCURSOR;
+ if (yych != ';') goto yy18;
++YYCURSOR;
- #line 623 "ext/standard/var_unserializer.re"
-#line 580 "ext/standard/var_unserializer.re"
++#line 655 "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);
-
+ *p = YYCURSOR;
+ ZVAL_BOOL(rval, parse_iv(start + 2));
return 1;
}
- #line 1126 "ext/standard/var_unserializer.c"
- yy81:
- yych = *++YYCURSOR;
- if (yych == '"') goto yy94;
- goto yy18;
- yy82:
-#line 1229 "ext/standard/var_unserializer.c"
++#line 1304 "ext/standard/var_unserializer.c"
+ yy87:
++YYCURSOR;
- #line 808 "ext/standard/var_unserializer.re"
-#line 574 "ext/standard/var_unserializer.re"
++#line 649 "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 */
- 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);
+ ZVAL_NULL(rval);
+ return 1;
}
- #line 1278 "ext/standard/var_unserializer.c"
- yy84:
-#line 1238 "ext/standard/var_unserializer.c"
++#line 1313 "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 743 "ext/standard/var_unserializer.re"
-#line 549 "ext/standard/var_unserializer.re"
++#line 624 "ext/standard/var_unserializer.re"
{
- size_t len, maxlen;
- zend_string *str;
+ zend_long id;
- len = parse_uiv(start + 2);
- maxlen = max - YYCURSOR;
- if (maxlen < len) {
- *p = start + 2;
- return 0;
- }
+ *p = YYCURSOR;
+ if (!var_hash) return 0;
- if ((str = unserialize_str(&YYCURSOR, len, maxlen)) == NULL) {
+ id = parse_iv(start + 2) - 1;
+ if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) {
return 0;
}
return 0;
}
- if (*(YYCURSOR + 1) != ';') {
- efree(str);
- *p = YYCURSOR + 1;
- 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;
}
- YYCURSOR += 2;
- *p = YYCURSOR;
+ ZVAL_COPY(rval, rval_ref);
- ZVAL_STR(rval, str);
return 1;
}
- #line 1315 "ext/standard/var_unserializer.c"
- yy86:
- ++YYCURSOR;
- #line 777 "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);
- 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);
- }
-
- if (!process_nested_data(UNSERIALIZE_PASSTHRU, Z_ARRVAL_P(rval), elements, 0)) {
- return 0;
- }
-
- return finish_nested_data(UNSERIALIZE_PASSTHRU);
- }
- #line 1342 "ext/standard/var_unserializer.c"
- yy88:
-#line 1286 "ext/standard/var_unserializer.c"
++#line 1361 "ext/standard/var_unserializer.c"
+ yy95:
yych = *++YYCURSOR;
if (yych <= ',') {
- if (yych == '+') goto yy96;
- goto yy18;
+ if (yych != '+') goto yy18;
} else {
if (yych <= '-') goto yy96;
if (yych <= '/') goto yy18;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yych <= '/') goto yy18;
- if (yych <= '9') goto yy89;
- if (yych == ';') goto yy71;
- goto yy18;
- yy91:
- yych = *++YYCURSOR;
- if (yych == ';') goto yy97;
- goto yy18;
- yy92:
- ++YYCURSOR;
- #line 801 "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 1374 "ext/standard/var_unserializer.c"
- yy94:
+ if (yych <= '9') goto yy97;
+ if (yych != ';') goto yy18;
++YYCURSOR;
- #line 711 "ext/standard/var_unserializer.re"
-#line 523 "ext/standard/var_unserializer.re"
++#line 598 "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_iv(start + 2) - 1;
+ if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) {
return 0;
}
return 1;
}
- #line 1433 "ext/standard/var_unserializer.c"
-#line 1335 "ext/standard/var_unserializer.c"
++#line 1410 "ext/standard/var_unserializer.c"
}
- #line 961 "ext/standard/var_unserializer.re"
-#line 887 "ext/standard/var_unserializer.re"
++#line 962 "ext/standard/var_unserializer.re"
return 0;
projects / php / commitdiff