Custom object serializer infrastructure - PHP implementation

# The detailed announce on the list will follow
2026-03-27 09:42:22 +01:00 · 2005-02-23 11:17:52 +00:00
parent 5b98a09219
commit db3fdce304
3 changed files with 165 additions and 134 deletions
--- a/ext/standard/var.c
+++ b/ext/standard/var.c
@@ -671,6 +671,31 @@ static void php_var_serialize_intern(smart_str *buf, zval **struc, HashTable *va
 				zval fname;
 				int res;

+				if(Z_OBJCE_PP(struc)->serialize != NULL) {
+					/* has custom handler */
+					unsigned char *serialized_data = NULL;
+					zend_uint serialized_length;
+
+					if(Z_OBJCE_PP(struc)->serialize(*struc, &serialized_data, &serialized_length, (zend_serialize_data *)var_hash TSRMLS_CC) == SUCCESS) {
+						smart_str_appendl(buf, "C:", 2);
+						smart_str_append_long(buf, Z_OBJCE_PP(struc)->name_length);
+						smart_str_appendl(buf, ":\"", 2);
+						smart_str_appendl(buf, Z_OBJCE_PP(struc)->name, Z_OBJCE_PP(struc)->name_length);
+						smart_str_appendl(buf, "\":", 2);
+					
+						smart_str_append_long(buf, serialized_length);
+						smart_str_appendl(buf, ":{", 2);
+						smart_str_appendl(buf, serialized_data, serialized_length);
+						smart_str_appendc(buf, '}'); 
+					} else {
+						smart_str_appendl(buf, "N;", 2);
+					}
+					if(serialized_data) {
+						efree(serialized_data);
+					}
+					return;
+				}
+				
 				if(Z_OBJCE_PP(struc) != PHP_IC_ENTRY) {
 					INIT_PZVAL(&fname);
 					ZVAL_STRINGL(&fname, "__sleep", sizeof("__sleep") - 1, 0);
--- a/ext/standard/var_unserializer.c
+++ b/ext/standard/var_unserializer.c
@@ -1,5 +1,5 @@
-/* Generated by re2c 0.9.4 on Mon Feb 14 21:57:21 2005 */
-#line 1 "/usr/src/php-cvs/ext/standard/var_unserializer.re"
+/* Generated by re2c 0.5 on Tue Feb 22 15:14:56 2005 */
+#line 1 "/php5/ext/standard/var_unserializer.re"
 /*
  +----------------------------------------------------------------------+
  | PHP Version 5                                                        |
@@ -147,7 +147,7 @@ PHPAPI void var_destroy(php_unserialize_data_t *var_hashx)
 #define YYMARKER marker


-#line 154 "/usr/src/php-cvs/ext/standard/var_unserializer.re"
+#line 155



@@ -277,6 +277,33 @@ static inline int finish_nested_data(UNSERIALIZE_PARAMETER)
 	return 0;
 }

+static inline int object_custom(UNSERIALIZE_PARAMETER, zend_class_entry *ce)
+{
+	int datalen;
+
+	if(ce->unserialize == NULL) {
+		zend_error(E_WARNING, "Class %s has no unserializer", ce->name);
+		return 0;
+	}
+
+	datalen = parse_iv2((*p) + 2, p);
+
+	(*p) += 2;
+
+	if((*p) + datalen >= max) {
+		zend_error(E_WARNING, "Unsifficient data for unserializing - %d required, %d present", datalen, max - (*p));
+		return 0;
+	}
+	
+	if(ce->unserialize(rval, *p, datalen, (zend_unserialize_data *)var_hash TSRMLS_CC) != SUCCESS) {
+		return 0;
+	}
+
+	(*p) += datalen;
+
+	return finish_nested_data(UNSERIALIZE_PASSTHRU);
+}
+
 static inline int object_common1(UNSERIALIZE_PARAMETER, zend_class_entry *ce)
 {
 	int elements;
@@ -326,8 +353,6 @@ PHPAPI int php_var_unserialize(UNSERIALIZE_PARAMETER)

 	
 	
-
-#line 7 "<stdout>"
 {
 	YYCTYPE yych;
 	unsigned int yyaccept;
@@ -370,29 +395,30 @@ yy1:	++YYCURSOR;
 yy0:
 	if((YYLIMIT - YYCURSOR) < 7) YYFILL(7);
 	yych = *YYCURSOR;
-	if(yych <= 'd'){
-		if(yych <= 'R'){
-			if(yych <= 'N'){
-				if(yych <= 'M')	goto yy16;
-				goto yy6;
+	if(yych <= 'c'){
+		if(yych <= 'O'){
+			if(yych <= 'C'){
+				if(yych <= 'B')	goto yy16;
+				goto yy13;
 			} else {
-				if(yych <= 'O')	goto yy13;
-				if(yych <= 'Q')	goto yy16;
-				goto yy3;
+				if(yych <= 'M')	goto yy16;
+				if(yych <= 'N')	goto yy6;
+				goto yy13;
 			}
 		} else {
-			if(yych <= 'a'){
-				if(yych <= '`')	goto yy16;
-				goto yy11;
+			if(yych <= '`'){
+				if(yych == 'R')	goto yy3;
+				goto yy16;
 			} else {
+				if(yych <= 'a')	goto yy11;
 				if(yych <= 'b')	goto yy7;
-				if(yych <= 'c')	goto yy16;
-				goto yy9;
+				goto yy16;
 			}
 		}
 	} else {
 		if(yych <= 'q'){
 			if(yych <= 'i'){
+				if(yych <= 'd')	goto yy9;
 				if(yych <= 'h')	goto yy16;
 				goto yy8;
 			} else {
@@ -406,8 +432,7 @@ yy0:
 				goto yy16;
 			} else {
 				if(yych <= '}')	goto yy14;
-				if(yych <= 0xBF)	goto yy16;
-				goto yy2;
+				if(yych <= '\277')	goto yy16;
 			}
 		}
 	}
@@ -418,11 +443,9 @@ yy2:	YYCURSOR = YYMARKER;
 yy3:	yyaccept = 0;
 	yych = *(YYMARKER = ++YYCURSOR);
 	if(yych == ':')	goto yy87;
-	goto yy4;
 yy4:
-#line 581 "/usr/src/php-cvs/ext/standard/var_unserializer.re"
-{ return 0; }
-#line 102 "<stdout>"
+#line 620
+	{ return 0; }
 yy5:	yyaccept = 0;
 	yych = *(YYMARKER = ++YYCURSOR);
 	if(yych == ':')	goto yy81;
@@ -458,51 +481,49 @@ yy13:	yyaccept = 0;
 	yych = *(YYMARKER = ++YYCURSOR);
 	if(yych == ':')	goto yy17;
 	goto yy4;
-yy14:	++YYCURSOR;
-	goto yy15;
+yy14:	yych = *++YYCURSOR;
 yy15:
-#line 575 "/usr/src/php-cvs/ext/standard/var_unserializer.re"
-{
+#line 614
+	{
 	/* this is the case where we have less data than planned */
 	php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Unexpected end of serialized data");
 	return 0; /* not sure if it should be 0 or 1 here? */
 }
-#line 147 "<stdout>"
 yy16:	yych = *++YYCURSOR;
 	goto yy4;
 yy17:	yych = *++YYCURSOR;
 	if(yybm[0+yych] & 128)	goto yy19;
 	if(yych != '+')	goto yy2;
-	goto yy18;
 yy18:	yych = *++YYCURSOR;
 	if(yybm[0+yych] & 128)	goto yy19;
 	goto yy2;
 yy19:	++YYCURSOR;
 	if(YYLIMIT == YYCURSOR) YYFILL(1);
 	yych = *YYCURSOR;
-	goto yy20;
 yy20:	if(yybm[0+yych] & 128)	goto yy19;
 	if(yych != ':')	goto yy2;
-	goto yy21;
 yy21:	yych = *++YYCURSOR;
 	if(yych != '"')	goto yy2;
-	goto yy22;
-yy22:	++YYCURSOR;
-	goto yy23;
+yy22:	yych = *++YYCURSOR;
 yy23:
-#line 475 "/usr/src/php-cvs/ext/standard/var_unserializer.re"
-{
+#line 503
+	{
 	size_t len, len2, len3, maxlen;
 	int elements;
 	char *class_name;
 	zend_class_entry *ce;
 	zend_class_entry **pce;
 	int incomplete_class = 0;
-	
+	int custom_object = 0;
+/* */	
 	zval *user_func;
 	zval *retval_ptr;
 	zval **args[1];
 	zval *arg_func_name;
+
+	if(*start == 'C') {
+		custom_object = 1;
+	}
 	
 	INIT_PZVAL(*rval);
 	len2 = len = parse_uiv(start + 2);
@@ -579,8 +600,14 @@ yy23:
 		zval_ptr_dtor(&arg_func_name);
 		break;
 	} while (1);
-	
+
 	*p = YYCURSOR;
+
+	if(custom_object) {
+		efree(class_name);
+		return object_custom(UNSERIALIZE_PASSTHRU, ce);
+	}
+	
 	elements = object_common1(UNSERIALIZE_PASSTHRU, ce);

 	if (incomplete_class) {
@@ -590,11 +617,9 @@ yy23:

 	return object_common2(UNSERIALIZE_PASSTHRU, elements);
 }
-#line 271 "<stdout>"
 yy24:	yych = *++YYCURSOR;
 	if(yych <= ','){
 		if(yych != '+')	goto yy2;
-		goto yy25;
 	} else {
 		if(yych <= '-')	goto yy25;
 		if(yych <= '/')	goto yy2;
@@ -604,30 +629,24 @@ yy24:	yych = *++YYCURSOR;
 yy25:	yych = *++YYCURSOR;
 	if(yych <= '/')	goto yy2;
 	if(yych >= ':')	goto yy2;
-	goto yy26;
 yy26:	++YYCURSOR;
 	if(YYLIMIT == YYCURSOR) YYFILL(1);
 	yych = *YYCURSOR;
-	goto yy27;
 yy27:	if(yych <= '/')	goto yy2;
 	if(yych <= '9')	goto yy26;
 	if(yych >= ';')	goto yy2;
-	goto yy28;
 yy28:	yych = *++YYCURSOR;
 	if(yych != '"')	goto yy2;
-	goto yy29;
-yy29:	++YYCURSOR;
-	goto yy30;
+yy29:	yych = *++YYCURSOR;
 yy30:
-#line 467 "/usr/src/php-cvs/ext/standard/var_unserializer.re"
-{
+#line 495
+	{

 	INIT_PZVAL(*rval);
 	
 	return object_common2(UNSERIALIZE_PASSTHRU,
 			object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR));
 }
-#line 309 "<stdout>"
 yy31:	yych = *++YYCURSOR;
 	if(yych == '+')	goto yy32;
 	if(yych <= '/')	goto yy2;
@@ -636,23 +655,18 @@ yy31:	yych = *++YYCURSOR;
 yy32:	yych = *++YYCURSOR;
 	if(yych <= '/')	goto yy2;
 	if(yych >= ':')	goto yy2;
-	goto yy33;
 yy33:	++YYCURSOR;
 	if(YYLIMIT == YYCURSOR) YYFILL(1);
 	yych = *YYCURSOR;
-	goto yy34;
 yy34:	if(yych <= '/')	goto yy2;
 	if(yych <= '9')	goto yy33;
 	if(yych >= ';')	goto yy2;
-	goto yy35;
 yy35:	yych = *++YYCURSOR;
 	if(yych != '{')	goto yy2;
-	goto yy36;
-yy36:	++YYCURSOR;
-	goto yy37;
+yy36:	yych = *++YYCURSOR;
 yy37:
-#line 449 "/usr/src/php-cvs/ext/standard/var_unserializer.re"
-{
+#line 477
+	{
 	int elements = parse_iv(start + 2);

 	*p = YYCURSOR;
@@ -669,7 +683,6 @@ yy37:

 	return finish_nested_data(UNSERIALIZE_PASSTHRU);
 }
-#line 352 "<stdout>"
 yy38:	yych = *++YYCURSOR;
 	if(yych == '+')	goto yy39;
 	if(yych <= '/')	goto yy2;
@@ -678,23 +691,18 @@ yy38:	yych = *++YYCURSOR;
 yy39:	yych = *++YYCURSOR;
 	if(yych <= '/')	goto yy2;
 	if(yych >= ':')	goto yy2;
-	goto yy40;
 yy40:	++YYCURSOR;
 	if(YYLIMIT == YYCURSOR) YYFILL(1);
 	yych = *YYCURSOR;
-	goto yy41;
 yy41:	if(yych <= '/')	goto yy2;
 	if(yych <= '9')	goto yy40;
 	if(yych >= ';')	goto yy2;
-	goto yy42;
 yy42:	yych = *++YYCURSOR;
 	if(yych != '"')	goto yy2;
-	goto yy43;
-yy43:	++YYCURSOR;
-	goto yy44;
+yy43:	yych = *++YYCURSOR;
 yy44:
-#line 421 "/usr/src/php-cvs/ext/standard/var_unserializer.re"
-{
+#line 449
+	{
 	size_t len, maxlen;
 	char *str;

@@ -721,7 +729,6 @@ yy44:
 	ZVAL_STRINGL(*rval, str, len, 1);
 	return 1;
 }
-#line 405 "<stdout>"
 yy45:	yych = *++YYCURSOR;
 	if(yych <= '/'){
 		if(yych <= ','){
@@ -739,7 +746,6 @@ yy45:	yych = *++YYCURSOR;
 			goto yy48;
 		} else {
 			if(yych != 'N')	goto yy2;
-			goto yy46;
 		}
 	}
 yy46:	yych = *++YYCURSOR;
@@ -752,7 +758,6 @@ yy47:	yych = *++YYCURSOR;
 	} else {
 		if(yych <= '9')	goto yy50;
 		if(yych != 'I')	goto yy2;
-		goto yy48;
 	}
 yy48:	yych = *++YYCURSOR;
 	if(yych == 'N')	goto yy64;
@@ -761,11 +766,9 @@ yy49:	yych = *++YYCURSOR;
 	if(yych == '.')	goto yy52;
 	if(yych <= '/')	goto yy2;
 	if(yych >= ':')	goto yy2;
-	goto yy50;
 yy50:	++YYCURSOR;
 	if(YYLIMIT == YYCURSOR) YYFILL(1);
 	yych = *YYCURSOR;
-	goto yy51;
 yy51:	if(yych <= ':'){
 		if(yych <= '.'){
 			if(yych <= '-')	goto yy2;
@@ -788,16 +791,13 @@ yy51:	if(yych <= ':'){
 yy52:	yych = *++YYCURSOR;
 	if(yych <= '/')	goto yy2;
 	if(yych >= ':')	goto yy2;
-	goto yy53;
 yy53:	++YYCURSOR;
 	if(YYLIMIT == YYCURSOR) YYFILL(1);
 	yych = *YYCURSOR;
-	goto yy54;
 yy54:	if(yych <= ';'){
 		if(yych <= '/')	goto yy2;
 		if(yych <= '9')	goto yy53;
 		if(yych <= ':')	goto yy2;
-		goto yy55;
 	} else {
 		if(yych <= 'E'){
 			if(yych <= 'D')	goto yy2;
@@ -807,21 +807,18 @@ yy54:	if(yych <= ';'){
 			goto yy2;
 		}
 	}
-yy55:	++YYCURSOR;
-	goto yy56;
+yy55:	yych = *++YYCURSOR;
 yy56:
-#line 414 "/usr/src/php-cvs/ext/standard/var_unserializer.re"
-{
+#line 442
+	{
 	*p = YYCURSOR;
 	INIT_PZVAL(*rval);
 	ZVAL_DOUBLE(*rval, zend_strtod(start + 2, NULL));
 	return 1;
 }
-#line 503 "<stdout>"
 yy57:	yych = *++YYCURSOR;
 	if(yych <= ','){
 		if(yych != '+')	goto yy2;
-		goto yy58;
 	} else {
 		if(yych <= '-')	goto yy58;
 		if(yych <= '/')	goto yy2;
@@ -836,12 +833,10 @@ yy58:	yych = *++YYCURSOR;
 		if(yych <= '-')	goto yy61;
 		if(yych <= '/')	goto yy2;
 		if(yych >= ':')	goto yy2;
-		goto yy59;
 	}
 yy59:	++YYCURSOR;
 	if(YYLIMIT == YYCURSOR) YYFILL(1);
 	yych = *YYCURSOR;
-	goto yy60;
 yy60:	if(yych <= '/')	goto yy2;
 	if(yych <= '9')	goto yy59;
 	if(yych == ';')	goto yy55;
@@ -853,7 +848,6 @@ yy61:	yych = *++YYCURSOR;
 yy62:	++YYCURSOR;
 	if((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
 	yych = *YYCURSOR;
-	goto yy63;
 yy63:	if(yych <= ';'){
 		if(yych <= '/')	goto yy2;
 		if(yych <= '9')	goto yy62;
@@ -870,15 +864,12 @@ yy63:	if(yych <= ';'){
 	}
 yy64:	yych = *++YYCURSOR;
 	if(yych != 'F')	goto yy2;
-	goto yy65;
 yy65:	yych = *++YYCURSOR;
 	if(yych != ';')	goto yy2;
-	goto yy66;
-yy66:	++YYCURSOR;
-	goto yy67;
+yy66:	yych = *++YYCURSOR;
 yy67:
-#line 399 "/usr/src/php-cvs/ext/standard/var_unserializer.re"
-{
+#line 427
+	{
 	*p = YYCURSOR;
 	INIT_PZVAL(*rval);

@@ -892,14 +883,12 @@ yy67:

 	return 1;
 }
-#line 580 "<stdout>"
 yy68:	yych = *++YYCURSOR;
 	if(yych == 'N')	goto yy65;
 	goto yy2;
 yy69:	yych = *++YYCURSOR;
 	if(yych <= ','){
 		if(yych != '+')	goto yy2;
-		goto yy70;
 	} else {
 		if(yych <= '-')	goto yy70;
 		if(yych <= '/')	goto yy2;
@@ -909,59 +898,47 @@ yy69:	yych = *++YYCURSOR;
 yy70:	yych = *++YYCURSOR;
 	if(yych <= '/')	goto yy2;
 	if(yych >= ':')	goto yy2;
-	goto yy71;
 yy71:	++YYCURSOR;
 	if(YYLIMIT == YYCURSOR) YYFILL(1);
 	yych = *YYCURSOR;
-	goto yy72;
 yy72:	if(yych <= '/')	goto yy2;
 	if(yych <= '9')	goto yy71;
 	if(yych != ';')	goto yy2;
-	goto yy73;
-yy73:	++YYCURSOR;
-	goto yy74;
+yy73:	yych = *++YYCURSOR;
 yy74:
-#line 392 "/usr/src/php-cvs/ext/standard/var_unserializer.re"
-{
+#line 420
+	{
 	*p = YYCURSOR;
 	INIT_PZVAL(*rval);
 	ZVAL_LONG(*rval, parse_iv(start + 2));
 	return 1;
 }
-#line 617 "<stdout>"
 yy75:	yych = *++YYCURSOR;
 	if(yych <= '/')	goto yy2;
 	if(yych >= '2')	goto yy2;
-	goto yy76;
 yy76:	yych = *++YYCURSOR;
 	if(yych != ';')	goto yy2;
-	goto yy77;
-yy77:	++YYCURSOR;
-	goto yy78;
+yy77:	yych = *++YYCURSOR;
 yy78:
-#line 385 "/usr/src/php-cvs/ext/standard/var_unserializer.re"
-{
+#line 413
+	{
 	*p = YYCURSOR;
 	INIT_PZVAL(*rval);
 	ZVAL_BOOL(*rval, parse_iv(start + 2));
 	return 1;
 }
-#line 635 "<stdout>"
-yy79:	++YYCURSOR;
-	goto yy80;
+yy79:	yych = *++YYCURSOR;
 yy80:
-#line 378 "/usr/src/php-cvs/ext/standard/var_unserializer.re"
-{
+#line 406
+	{
 	*p = YYCURSOR;
 	INIT_PZVAL(*rval);
 	ZVAL_NULL(*rval);
 	return 1;
 }
-#line 646 "<stdout>"
 yy81:	yych = *++YYCURSOR;
 	if(yych <= ','){
 		if(yych != '+')	goto yy2;
-		goto yy82;
 	} else {
 		if(yych <= '-')	goto yy82;
 		if(yych <= '/')	goto yy2;
@@ -971,20 +948,16 @@ yy81:	yych = *++YYCURSOR;
 yy82:	yych = *++YYCURSOR;
 	if(yych <= '/')	goto yy2;
 	if(yych >= ':')	goto yy2;
-	goto yy83;
 yy83:	++YYCURSOR;
 	if(YYLIMIT == YYCURSOR) YYFILL(1);
 	yych = *YYCURSOR;
-	goto yy84;
 yy84:	if(yych <= '/')	goto yy2;
 	if(yych <= '9')	goto yy83;
 	if(yych != ';')	goto yy2;
-	goto yy85;
-yy85:	++YYCURSOR;
-	goto yy86;
+yy85:	yych = *++YYCURSOR;
 yy86:
-#line 355 "/usr/src/php-cvs/ext/standard/var_unserializer.re"
-{
+#line 383
+	{
 	int id;

 	*p = YYCURSOR;
@@ -1006,11 +979,9 @@ yy86:
 	
 	return 1;
 }
-#line 696 "<stdout>"
 yy87:	yych = *++YYCURSOR;
 	if(yych <= ','){
 		if(yych != '+')	goto yy2;
-		goto yy88;
 	} else {
 		if(yych <= '-')	goto yy88;
 		if(yych <= '/')	goto yy2;
@@ -1020,20 +991,16 @@ yy87:	yych = *++YYCURSOR;
 yy88:	yych = *++YYCURSOR;
 	if(yych <= '/')	goto yy2;
 	if(yych >= ':')	goto yy2;
-	goto yy89;
 yy89:	++YYCURSOR;
 	if(YYLIMIT == YYCURSOR) YYFILL(1);
 	yych = *YYCURSOR;
-	goto yy90;
 yy90:	if(yych <= '/')	goto yy2;
 	if(yych <= '9')	goto yy89;
 	if(yych != ';')	goto yy2;
-	goto yy91;
-yy91:	++YYCURSOR;
-	goto yy92;
+yy91:	yych = *++YYCURSOR;
 yy92:
-#line 334 "/usr/src/php-cvs/ext/standard/var_unserializer.re"
-{
+#line 362
+	{
 	int id;

 	*p = YYCURSOR;
@@ -1053,9 +1020,8 @@ yy92:
 	
 	return 1;
 }
-#line 744 "<stdout>"
 }
-#line 583 "/usr/src/php-cvs/ext/standard/var_unserializer.re"
+#line 622


 	return 0;
--- a/ext/standard/var_unserializer.re
+++ b/ext/standard/var_unserializer.re
@@ -151,6 +151,7 @@ iv = [+-]? [0-9]+;
 nv = [+-]? ([0-9]* "." [0-9]+|[0-9]+ "." [0-9]*);
 nvexp = (iv | nv) [eE] [+-]? iv;
 any = [\000-\277];
+object = [OC];
 */


@@ -280,6 +281,33 @@ static inline int finish_nested_data(UNSERIALIZE_PARAMETER)
 	return 0;
 }

+static inline int object_custom(UNSERIALIZE_PARAMETER, zend_class_entry *ce)
+{
+	int datalen;
+
+	if(ce->unserialize == NULL) {
+		zend_error(E_WARNING, "Class %s has no unserializer", ce->name);
+		return 0;
+	}
+
+	datalen = parse_iv2((*p) + 2, p);
+
+	(*p) += 2;
+
+	if((*p) + datalen >= max) {
+		zend_error(E_WARNING, "Unsifficient data for unserializing - %d required, %d present", datalen, max - (*p));
+		return 0;
+	}
+	
+	if(ce->unserialize(rval, *p, datalen, (zend_unserialize_data *)var_hash TSRMLS_CC) != SUCCESS) {
+		return 0;
+	}
+
+	(*p) += datalen;
+
+	return finish_nested_data(UNSERIALIZE_PASSTHRU);
+}
+
 static inline int object_common1(UNSERIALIZE_PARAMETER, zend_class_entry *ce)
 {
 	int elements;
@@ -472,18 +500,24 @@ PHPAPI int php_var_unserialize(UNSERIALIZE_PARAMETER)
 			object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR));
 }

-"O:" uiv ":" ["]	{
+object ":" uiv ":" ["]	{
 	size_t len, len2, len3, maxlen;
 	int elements;
 	char *class_name;
 	zend_class_entry *ce;
 	zend_class_entry **pce;
 	int incomplete_class = 0;
-	
+
+	int custom_object = 0;
+
 	zval *user_func;
 	zval *retval_ptr;
 	zval **args[1];
 	zval *arg_func_name;
+
+	if(*start == 'C') {
+		custom_object = 1;
+	}
 	
 	INIT_PZVAL(*rval);
 	len2 = len = parse_uiv(start + 2);
@@ -560,8 +594,14 @@ PHPAPI int php_var_unserialize(UNSERIALIZE_PARAMETER)
 		zval_ptr_dtor(&arg_func_name);
 		break;
 	} while (1);
-	
+
 	*p = YYCURSOR;
+
+	if(custom_object) {
+		efree(class_name);
+		return object_custom(UNSERIALIZE_PASSTHRU, ce);
+	}
+	
 	elements = object_common1(UNSERIALIZE_PASSTHRU, ce);

 	if (incomplete_class) {