From: Nikita Popov <nikic@php.net>
Date: Sun, 1 Jan 2017 13:14:00 +0000 (+0100)
Subject: Merge branch 'PHP-7.1'
X-Git-Tag: php-7.2.0alpha1~696
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=489d5ac2fcabe5a77464493ae6ffd994c0f89592;p=php

Merge branch 'PHP-7.1'
---

489d5ac2fcabe5a77464493ae6ffd994c0f89592
diff --cc ext/standard/var_unserializer.c
index 4cf41e6eeb,4e2bee3c9e..4892ae58dd
--- a/ext/standard/var_unserializer.c
+++ b/ext/standard/var_unserializer.c
@@@ -631,30 -630,29 +631,29 @@@ static int php_var_unserialize_internal
  	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 yy95;
+ 	++YYCURSOR;
  yy3:
- #line 960 "ext/standard/var_unserializer.re"
 -#line 961 "ext/standard/var_unserializer.re"
++#line 962 "ext/standard/var_unserializer.re"
  	{ return 0; }
- #line 655 "ext/standard/var_unserializer.c"
 -#line 653 "ext/standard/var_unserializer.c"
++#line 654 "ext/standard/var_unserializer.c"
  yy4:
  	yych = *(YYMARKER = ++YYCURSOR);
- 	if (yych == ':') goto yy89;
+ 	if (yych == ':') goto yy17;
  	goto yy3;
  yy5:
  	yych = *++YYCURSOR;
@@@ -690,20 -688,21 +689,21 @@@ yy12
  	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 954 "ext/standard/var_unserializer.re"
 -#line 955 "ext/standard/var_unserializer.re"
++#line 956 "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 704 "ext/standard/var_unserializer.c"
- yy16:
- 	yych = *++YYCURSOR;
- 	goto yy3;
 -#line 706 "ext/standard/var_unserializer.c"
++#line 707 "ext/standard/var_unserializer.c"
  yy17:
  	yych = *++YYCURSOR;
  	if (yybm[0+yych] & 128) {
@@@ -714,184 -713,109 +714,109 @@@ yy18
  	YYCURSOR = YYMARKER;
  	goto yy3;
  yy19:
+ 	++YYCURSOR;
 -#line 648 "ext/standard/var_unserializer.re"
++#line 649 "ext/standard/var_unserializer.re"
+ 	{
+ 	*p = YYCURSOR;
+ 	ZVAL_NULL(rval);
+ 	return 1;
+ }
 -#line 724 "ext/standard/var_unserializer.c"
++#line 725 "ext/standard/var_unserializer.c"
+ yy21:
  	yych = *++YYCURSOR;
- 	if (yybm[0+yych] & 128) {
- 		goto yy20;
+ 	if (yych <= ',') {
+ 		if (yych == '+') goto yy33;
+ 		goto yy18;
+ 	} else {
+ 		if (yych <= '-') goto yy33;
+ 		if (yych <= '/') goto yy18;
+ 		if (yych <= '9') goto yy34;
+ 		goto yy18;
  	}
+ yy22:
+ 	yych = *++YYCURSOR;
+ 	if (yych == '+') goto yy36;
+ 	if (yych <= '/') goto yy18;
+ 	if (yych <= '9') goto yy37;
  	goto yy18;
- yy20:
- 	++YYCURSOR;
- 	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
- 	yych = *YYCURSOR;
- 	if (yybm[0+yych] & 128) {
- 		goto yy20;
- 	}
+ yy23:
+ 	yych = *++YYCURSOR;
+ 	if (yych == '+') goto yy39;
  	if (yych <= '/') goto yy18;
- 	if (yych >= ';') goto yy18;
+ 	if (yych <= '9') goto yy40;
+ 	goto yy18;
+ yy24:
  	yych = *++YYCURSOR;
- 	if (yych != '"') goto yy18;
- 	++YYCURSOR;
- #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, 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;
+ 	if (yych <= '/') goto yy18;
+ 	if (yych <= '1') goto yy42;
+ 	goto yy18;
+ yy25:
+ 	yych = *++YYCURSOR;
+ 	if (yych <= '/') {
+ 		if (yych <= ',') {
+ 			if (yych == '+') goto yy43;
+ 			goto yy18;
+ 		} else {
+ 			if (yych <= '-') goto yy44;
+ 			if (yych <= '.') goto yy45;
+ 			goto yy18;
  		}
- 
- 		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 yy46;
+ 			if (yych <= 'H') goto yy18;
+ 			goto yy48;
+ 		} else {
+ 			if (yych == 'N') goto yy49;
+ 			goto yy18;
  		}
- 		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);
+ 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;
  	}
- 	zend_string_release(class_name);
- 
- 	return object_common2(UNSERIALIZE_PASSTHRU, elements);
- }
- #line 880 "ext/standard/var_unserializer.c"
- yy25:
+ yy27:
  	yych = *++YYCURSOR;
  	if (yych <= ',') {
- 		if (yych != '+') goto yy18;
+ 		if (yych == '+') goto yy53;
+ 		goto yy18;
  	} else {
- 		if (yych <= '-') goto yy26;
+ 		if (yych <= '-') goto yy53;
  		if (yych <= '/') goto yy18;
- 		if (yych <= '9') goto yy27;
+ 		if (yych <= '9') goto yy54;
  		goto yy18;
  	}
- yy26:
+ yy28:
  	yych = *++YYCURSOR;
+ 	if (yych <= ',') {
+ 		if (yych == '+') goto yy56;
+ 		goto yy18;
+ 	} else {
+ 		if (yych <= '-') goto yy56;
+ 		if (yych <= '/') goto yy18;
+ 		if (yych <= '9') goto yy57;
+ 		goto yy18;
+ 	}
+ yy29:
+ 	yych = *++YYCURSOR;
+ 	if (yych == '+') goto yy59;
  	if (yych <= '/') goto yy18;
- 	if (yych >= ':') goto yy18;
- yy27:
+ 	if (yych <= '9') goto yy60;
+ 	goto yy18;
+ yy30:
+ 	yych = *++YYCURSOR;
+ 	if (yybm[0+yych] & 128) {
+ 		goto yy31;
+ 	}
+ 	goto yy18;
+ yy31:
  	++YYCURSOR;
  	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
  	yych = *YYCURSOR;
@@@ -1024,113 -961,60 +962,60 @@@ yy60
  	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
  	yych = *YYCURSOR;
  	if (yych <= '/') goto yy18;
- 	if (yych <= '9') goto yy48;
- 	if (yych >= ';') goto yy18;
+ 	if (yych <= '9') goto yy60;
+ 	if (yych <= ':') goto yy81;
+ 	goto yy18;
+ yy62:
  	yych = *++YYCURSOR;
- 	if (yych != '"') goto yy18;
+ 	if (yych == '"') goto yy82;
+ 	goto yy18;
+ yy63:
  	++YYCURSOR;
- #line 712 "ext/standard/var_unserializer.re"
 -#line 597 "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;
  	}
  
- 	if (*(YYCURSOR + 1) != ';') {
- 		*p = YYCURSOR + 1;
- 		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);
  	}
  
- 	YYCURSOR += 2;
- 	*p = YYCURSOR;
- 
- 	ZVAL_STRINGL(rval, str, len);
  	return 1;
  }
- #line 1065 "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;
- 		}
- 	}
 -#line 1000 "ext/standard/var_unserializer.c"
++#line 1001 "ext/standard/var_unserializer.c"
+ yy65:
  	yych = *++YYCURSOR;
- 	if (yych == 'A') goto yy76;
+ 	if (yych == '"') goto yy84;
  	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:
+ yy66:
  	yych = *++YYCURSOR;
- 	if (yych == 'N') goto yy72;
+ 	if (yych == '{') goto yy86;
  	goto yy18;
- yy57:
- 	yych = *++YYCURSOR;
- 	if (yych == '.') goto yy60;
- 	if (yych <= '/') goto yy18;
- 	if (yych >= ':') goto yy18;
- yy58:
+ yy67:
  	++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:
 -#line 654 "ext/standard/var_unserializer.re"
++#line 655 "ext/standard/var_unserializer.re"
+ 	{
+ 	*p = YYCURSOR;
+ 	ZVAL_BOOL(rval, parse_iv(start + 2));
+ 	return 1;
+ }
 -#line 1017 "ext/standard/var_unserializer.c"
++#line 1018 "ext/standard/var_unserializer.c"
+ yy69:
  	++YYCURSOR;
  	if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
  	yych = *YYCURSOR;
@@@ -1147,9 -1031,9 +1032,9 @@@
  			goto yy18;
  		}
  	}
- yy63:
+ yy71:
  	++YYCURSOR;
 -#line 702 "ext/standard/var_unserializer.re"
 +#line 703 "ext/standard/var_unserializer.re"
  	{
  #if SIZEOF_ZEND_LONG == 4
  use_double:
@@@ -1158,189 -1042,348 +1043,348 @@@
  	ZVAL_DOUBLE(rval, zend_strtod((const char *)start + 2, NULL));
  	return 1;
  }
- #line 1162 "ext/standard/var_unserializer.c"
- yy65:
 -#line 1046 "ext/standard/var_unserializer.c"
++#line 1047 "ext/standard/var_unserializer.c"
+ yy73:
  	yych = *++YYCURSOR;
  	if (yych <= ',') {
- 		if (yych != '+') goto yy18;
+ 		if (yych == '+') goto yy88;
+ 		goto yy18;
  	} else {
- 		if (yych <= '-') goto yy66;
+ 		if (yych <= '-') goto yy88;
  		if (yych <= '/') goto yy18;
- 		if (yych <= '9') goto yy67;
+ 		if (yych <= '9') goto yy89;
  		goto yy18;
  	}
- yy66:
+ yy74:
  	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;
+ 	if (yych == 'F') goto yy91;
  	goto yy18;
- yy69:
+ yy75:
  	yych = *++YYCURSOR;
- 	if (yych <= '/') goto yy18;
- 	if (yych <= '9') goto yy67;
+ 	if (yych == 'N') goto yy91;
  	goto yy18;
- yy70:
+ yy76:
  	++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;
 -#line 660 "ext/standard/var_unserializer.re"
++#line 661 "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 yy65;
- 			goto yy18;
+ 			goto use_double;
  		}
  	}
- yy72:
- 	yych = *++YYCURSOR;
- 	if (yych != 'F') goto yy18;
- yy73:
+ #endif
+ 	*p = YYCURSOR;
+ 	ZVAL_LONG(rval, parse_iv(start + 2));
+ 	return 1;
+ }
 -#line 1094 "ext/standard/var_unserializer.c"
++#line 1095 "ext/standard/var_unserializer.c"
+ yy78:
  	yych = *++YYCURSOR;
- 	if (yych != ';') goto yy18;
+ 	if (yych == '"') goto yy92;
+ 	goto yy18;
+ yy79:
  	++YYCURSOR;
- #line 687 "ext/standard/var_unserializer.re"
 -#line 623 "ext/standard/var_unserializer.re"
++#line 624 "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_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 1237 "ext/standard/var_unserializer.c"
- yy76:
 -#line 1126 "ext/standard/var_unserializer.c"
++#line 1127 "ext/standard/var_unserializer.c"
+ yy81:
  	yych = *++YYCURSOR;
- 	if (yych == 'N') goto yy73;
+ 	if (yych == '"') goto yy94;
  	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;
+ yy82:
  	++YYCURSOR;
- #line 661 "ext/standard/var_unserializer.re"
 -#line 808 "ext/standard/var_unserializer.re"
++#line 809 "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 (incomplete_class) {
+ 		php_store_class_name(rval, ZSTR_VAL(class_name), len2);
+ 	}
+ 	zend_string_release(class_name);
+ 
+ 	return object_common2(UNSERIALIZE_PASSTHRU, elements);
  }
- #line 1290 "ext/standard/var_unserializer.c"
- yy83:
- 	yych = *++YYCURSOR;
- 	if (yych <= '/') goto yy18;
- 	if (yych >= '2') goto yy18;
- 	yych = *++YYCURSOR;
- 	if (yych != ';') goto yy18;
 -#line 1280 "ext/standard/var_unserializer.c"
++#line 1281 "ext/standard/var_unserializer.c"
+ yy84:
  	++YYCURSOR;
- #line 655 "ext/standard/var_unserializer.re"
 -#line 743 "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_BOOL(rval, parse_iv(start + 2));
+ 
+ 	ZVAL_STR(rval, str);
  	return 1;
  }
- #line 1304 "ext/standard/var_unserializer.c"
- yy87:
 -#line 1317 "ext/standard/var_unserializer.c"
++#line 1318 "ext/standard/var_unserializer.c"
+ yy86:
  	++YYCURSOR;
- #line 649 "ext/standard/var_unserializer.re"
 -#line 777 "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;
- 	ZVAL_NULL(rval);
- 	return 1;
+     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 1313 "ext/standard/var_unserializer.c"
- yy89:
 -#line 1344 "ext/standard/var_unserializer.c"
++#line 1345 "ext/standard/var_unserializer.c"
+ yy88:
  	yych = *++YYCURSOR;
  	if (yych <= ',') {
- 		if (yych != '+') goto yy18;
+ 		if (yych == '+') goto yy96;
+ 		goto yy18;
  	} else {
- 		if (yych <= '-') goto yy90;
+ 		if (yych <= '-') goto yy96;
  		if (yych <= '/') goto yy18;
- 		if (yych <= '9') goto yy91;
- 		goto yy18;
+ 		if (yych >= ':') goto yy18;
  	}
- yy90:
- 	yych = *++YYCURSOR;
- 	if (yych <= '/') goto yy18;
- 	if (yych >= ':') goto yy18;
- yy91:
+ yy89:
  	++YYCURSOR;
  	if (YYLIMIT <= YYCURSOR) YYFILL(1);
  	yych = *YYCURSOR;
  	if (yych <= '/') goto yy18;
- 	if (yych <= '9') goto yy91;
- 	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 624 "ext/standard/var_unserializer.re"
 -#line 801 "ext/standard/var_unserializer.re"
++#line 802 "ext/standard/var_unserializer.re"
  	{
- 	zend_long id;
+     if (!var_hash) return 0;
  
-  	*p = YYCURSOR;
- 	if (!var_hash) return 0;
+ 	return object_common2(UNSERIALIZE_PASSTHRU,
+ 			object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR));
+ }
 -#line 1376 "ext/standard/var_unserializer.c"
++#line 1377 "ext/standard/var_unserializer.c"
+ yy94:
+ 	++YYCURSOR;
 -#line 711 "ext/standard/var_unserializer.re"
++#line 712 "ext/standard/var_unserializer.re"
+ 	{
+ 	size_t len, maxlen;
+ 	char *str;
  
- 	id = parse_iv(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;
  	}
  
@@@ -1348,67 -1396,44 +1397,44 @@@
  		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;
+ 	if (*(YYCURSOR + 1) != ';') {
+ 		*p = YYCURSOR + 1;
+ 		return 0;
  	}
  
- 	ZVAL_COPY(rval, rval_ref);
+ 	YYCURSOR += 2;
+ 	*p = YYCURSOR;
  
+ 	ZVAL_STRINGL(rval, str, len);
  	return 1;
  }
- #line 1361 "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;
- 	}
 -#line 1411 "ext/standard/var_unserializer.c"
++#line 1412 "ext/standard/var_unserializer.c"
  yy96:
  	yych = *++YYCURSOR;
  	if (yych <= '/') goto yy18;
- 	if (yych >= ':') goto yy18;
+ 	if (yych <= '9') goto yy89;
+ 	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 598 "ext/standard/var_unserializer.re"
 -#line 686 "ext/standard/var_unserializer.re"
++#line 687 "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;
- 	}
+ 	*p = YYCURSOR;
  
- 	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);
+ 	if (!strncmp((char*)start + 2, "NAN", 3)) {
 -		ZVAL_DOUBLE(rval, php_get_nan());
++		ZVAL_DOUBLE(rval, ZEND_NAN);
+ 	} else if (!strncmp((char*)start + 2, "INF", 3)) {
 -		ZVAL_DOUBLE(rval, php_get_inf());
++		ZVAL_DOUBLE(rval, ZEND_INFINITY);
+ 	} else if (!strncmp((char*)start + 2, "-INF", 4)) {
 -		ZVAL_DOUBLE(rval, -php_get_inf());
++		ZVAL_DOUBLE(rval, -ZEND_INFINITY);
  	} else {
- 		ZVAL_NEW_REF(rval_ref, rval_ref);
- 		ZVAL_COPY(rval, rval_ref);
+ 		ZVAL_NULL(rval);
  	}
  
  	return 1;
  }
- #line 1410 "ext/standard/var_unserializer.c"
 -#line 1435 "ext/standard/var_unserializer.c"
++#line 1436 "ext/standard/var_unserializer.c"
  }
- #line 962 "ext/standard/var_unserializer.re"
 -#line 963 "ext/standard/var_unserializer.re"
++#line 964 "ext/standard/var_unserializer.re"
  
  
  	return 0;