Пример #1
0
void load_file(FILE* source, vararray* lines) {
    char str[200];
    line_t* cur_line = (line_t*)calloc(1, sizeof(line_t));
    vararray* func_code = var_ctor(sizeof(line_t), 128);

    DBGPRINT("Lines: %d\n", (int)(lines->nmax));

    while (fgets(str, 200, source)) {
        memset(cur_line, 0, sizeof(line_t));

        if (!get_line(cur_line, str))
            continue;

        if (!strcmp(cur_line->words[is_lable(cur_line->words[0])], "proc")) {
            var_push(func_code, cur_line);

            if(!load_function(source, func_code))
                USERERR("No ret from function found.");

        }
        else {
            var_push(lines, cur_line);
        }

        DBGPRINT("Lines: %d\n", (int)(lines->nmax));
        DBGPRINT("String: %s\nKeyword: \"%s\"\n", str, cur_line->words[0]);
    }

    for (int i = 0; i < func_code->nmax; i++)
        var_push(lines, var_get(func_code, i));

    var_dtor(func_code);

}
Пример #2
0
void put_lf(char str[], vararray* funcs, int shift) {
    func_t cur_func;
    strcpy(cur_func.name, str);
    cur_func.shift = shift;
    var_push(funcs, &cur_func);
    DBGPRINT("NAME: \"%s\", POS: %d;\n", str, shift);
}
Пример #3
0
bool load_function(FILE* source, vararray* lines) { //return 0 if no ret found
    DBGPRINT("Function found.\n");
    char str[200];
    line_t* cur_line = (line_t*)calloc(1, sizeof(line_t));

    while (fgets(str, 200, source)) {
        memset(cur_line, 0, sizeof(line_t));

        if (!get_line(cur_line, str))
            continue;

        var_push(lines, cur_line);

        if (!strcmp(cur_line->words[0], "ret"))
            return 1;
    }

    return 0;
}
Пример #4
0
PHPAPI int php_var_unserialize_ex(UNSERIALIZE_PARAMETER)
{
	const unsigned char *cursor, *limit, *marker, *start;
	zval *rval_ref;

	limit = max;
	cursor = *p;

	if (YYCURSOR >= YYLIMIT) {
		return 0;
	}

	if (var_hash && (*p)[0] != 'R') {
		var_push(var_hash, rval);
	}

	start = cursor;


#line 518 "ext/standard/var_unserializer.c"
{
	YYCTYPE yych;
	static const unsigned char yybm[] = {
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		128, 128, 128, 128, 128, 128, 128, 128, 
		128, 128,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
	};

	if ((YYLIMIT - YYCURSOR) < 7) YYFILL(7);
	yych = *YYCURSOR;
	switch (yych) {
	case 'C':
	case 'O':	goto yy13;
	case 'N':	goto yy5;
	case 'R':	goto yy2;
	case 'S':	goto yy10;
	case 'a':	goto yy11;
	case 'b':	goto yy6;
	case 'd':	goto yy8;
	case 'i':	goto yy7;
	case 'o':	goto yy12;
	case 'r':	goto yy4;
	case 's':	goto yy9;
	case '}':	goto yy14;
	default:	goto yy16;
	}
yy2:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy95;
yy3:
#line 873 "ext/standard/var_unserializer.re"
	{ return 0; }
#line 580 "ext/standard/var_unserializer.c"
yy4:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy89;
	goto yy3;
yy5:
	yych = *++YYCURSOR;
	if (yych == ';') goto yy87;
	goto yy3;
yy6:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy83;
	goto yy3;
yy7:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy77;
	goto yy3;
yy8:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy53;
	goto yy3;
yy9:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy46;
	goto yy3;
yy10:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy39;
	goto yy3;
yy11:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy32;
	goto yy3;
yy12:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy25;
	goto yy3;
yy13:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy17;
	goto yy3;
yy14:
	++YYCURSOR;
#line 867 "ext/standard/var_unserializer.re"
	{
	/* this is the case where we have less data than planned */
	php_error_docref(NULL, E_NOTICE, "Unexpected end of serialized data");
	return 0; /* not sure if it should be 0 or 1 here? */
}
#line 629 "ext/standard/var_unserializer.c"
yy16:
	yych = *++YYCURSOR;
	goto yy3;
yy17:
	yych = *++YYCURSOR;
	if (yybm[0+yych] & 128) {
		goto yy20;
	}
	if (yych == '+') goto yy19;
yy18:
	YYCURSOR = YYMARKER;
	goto yy3;
yy19:
	yych = *++YYCURSOR;
	if (yybm[0+yych] & 128) {
		goto yy20;
	}
	goto yy18;
yy20:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
	if (yybm[0+yych] & 128) {
		goto yy20;
	}
	if (yych <= '/') goto yy18;
	if (yych >= ';') goto yy18;
	yych = *++YYCURSOR;
	if (yych != '"') goto yy18;
	++YYCURSOR;
#line 722 "ext/standard/var_unserializer.re"
	{
	size_t len, len2, len3, maxlen;
	zend_long elements;
	char *str;
	zend_string *class_name;
	zend_class_entry *ce;
	int incomplete_class = 0;

	int custom_object = 0;

	zval user_func;
	zval retval;
	zval args[1];

    if (!var_hash) return 0;
	if (*start == 'C') {
		custom_object = 1;
	}

	len2 = len = parse_uiv(start + 2);
	maxlen = max - YYCURSOR;
	if (maxlen < len || len == 0) {
		*p = start + 2;
		return 0;
	}

	str = (char*)YYCURSOR;

	YYCURSOR += len;

	if (*(YYCURSOR) != '"') {
		*p = YYCURSOR;
		return 0;
	}
	if (*(YYCURSOR+1) != ':') {
		*p = YYCURSOR+1;
		return 0;
	}

	len3 = strspn(str, "0123456789_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377\\");
	if (len3 != len)
	{
		*p = YYCURSOR + len3 - len;
		return 0;
	}

	class_name = zend_string_init(str, len, 0);

	do {
		if(!unserialize_allowed_class(class_name, classes)) {
			incomplete_class = 1;
			ce = PHP_IC_ENTRY;
			break;
		}

		/* Try to find class directly */
		BG(serialize_lock)++;
		ce = zend_lookup_class(class_name);
		if (ce) {
			BG(serialize_lock)--;
			if (EG(exception)) {
				zend_string_release(class_name);
				return 0;
			}
			break;
		}
		BG(serialize_lock)--;

		if (EG(exception)) {
			zend_string_release(class_name);
			return 0;
		}

		/* Check for unserialize callback */
		if ((PG(unserialize_callback_func) == NULL) || (PG(unserialize_callback_func)[0] == '\0')) {
			incomplete_class = 1;
			ce = PHP_IC_ENTRY;
			break;
		}

		/* Call unserialize callback */
		ZVAL_STRING(&user_func, PG(unserialize_callback_func));

		ZVAL_STR_COPY(&args[0], class_name);
		BG(serialize_lock)++;
		if (call_user_function_ex(CG(function_table), NULL, &user_func, &retval, 1, args, 0, NULL) != SUCCESS) {
			BG(serialize_lock)--;
			if (EG(exception)) {
				zend_string_release(class_name);
				zval_ptr_dtor(&user_func);
				zval_ptr_dtor(&args[0]);
				return 0;
			}
			php_error_docref(NULL, E_WARNING, "defined (%s) but not found", Z_STRVAL(user_func));
			incomplete_class = 1;
			ce = PHP_IC_ENTRY;
			zval_ptr_dtor(&user_func);
			zval_ptr_dtor(&args[0]);
			break;
		}
		BG(serialize_lock)--;
		zval_ptr_dtor(&retval);
		if (EG(exception)) {
			zend_string_release(class_name);
			zval_ptr_dtor(&user_func);
			zval_ptr_dtor(&args[0]);
			return 0;
		}

		/* The callback function may have defined the class */
		if ((ce = zend_lookup_class(class_name)) == NULL) {
			php_error_docref(NULL, E_WARNING, "Function %s() hasn't defined the class it was called for", Z_STRVAL(user_func));
			incomplete_class = 1;
			ce = PHP_IC_ENTRY;
		}

		zval_ptr_dtor(&user_func);
		zval_ptr_dtor(&args[0]);
		break;
	} while (1);

	*p = YYCURSOR;

	if (custom_object) {
		int ret;

		ret = object_custom(UNSERIALIZE_PASSTHRU, ce);

		if (ret && incomplete_class) {
			php_store_class_name(rval, ZSTR_VAL(class_name), len2);
		}
		zend_string_release(class_name);
		return ret;
	}

	elements = object_common1(UNSERIALIZE_PASSTHRU, ce);

	if (incomplete_class) {
		php_store_class_name(rval, ZSTR_VAL(class_name), len2);
	}
	zend_string_release(class_name);

	return object_common2(UNSERIALIZE_PASSTHRU, elements);
}
#line 805 "ext/standard/var_unserializer.c"
yy25:
	yych = *++YYCURSOR;
	if (yych <= ',') {
		if (yych != '+') goto yy18;
	} else {
		if (yych <= '-') goto yy26;
		if (yych <= '/') goto yy18;
		if (yych <= '9') goto yy27;
		goto yy18;
	}
yy26:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych >= ':') goto yy18;
yy27:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy27;
	if (yych >= ';') goto yy18;
	yych = *++YYCURSOR;
	if (yych != '"') goto yy18;
	++YYCURSOR;
#line 715 "ext/standard/var_unserializer.re"
	{
    if (!var_hash) return 0;

	return object_common2(UNSERIALIZE_PASSTHRU,
			object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR));
}
#line 837 "ext/standard/var_unserializer.c"
yy32:
	yych = *++YYCURSOR;
	if (yych == '+') goto yy33;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy34;
	goto yy18;
yy33:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych >= ':') goto yy18;
yy34:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy34;
	if (yych >= ';') goto yy18;
	yych = *++YYCURSOR;
	if (yych != '{') goto yy18;
	++YYCURSOR;
#line 691 "ext/standard/var_unserializer.re"
	{
	zend_long elements = parse_iv(start + 2);
	/* use iv() not uiv() in order to check data range */
	*p = YYCURSOR;
    if (!var_hash) return 0;

	if (elements < 0) {
		return 0;
	}

	array_init_size(rval, elements);
//??? we can't convert from packed to hash during unserialization, because
//??? reference to some zvals might be keept in var_hash (to support references)
	if (elements) {
		zend_hash_real_init(Z_ARRVAL_P(rval), 0);
	}

	if (!process_nested_data(UNSERIALIZE_PASSTHRU, Z_ARRVAL_P(rval), elements, 0)) {
		return 0;
	}

	return finish_nested_data(UNSERIALIZE_PASSTHRU);
}
#line 882 "ext/standard/var_unserializer.c"
yy39:
	yych = *++YYCURSOR;
	if (yych == '+') goto yy40;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy41;
	goto yy18;
yy40:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych >= ':') goto yy18;
yy41:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy41;
	if (yych >= ';') goto yy18;
	yych = *++YYCURSOR;
	if (yych != '"') goto yy18;
	++YYCURSOR;
#line 663 "ext/standard/var_unserializer.re"
	{
	size_t len, maxlen;
	zend_string *str;

	len = parse_uiv(start + 2);
	maxlen = max - YYCURSOR;
	if (maxlen < len) {
		*p = start + 2;
		return 0;
	}

	if ((str = unserialize_str(&YYCURSOR, len, maxlen)) == NULL) {
		return 0;
	}

	if (*(YYCURSOR) != '"') {
		zend_string_free(str);
		*p = YYCURSOR;
		return 0;
	}

	YYCURSOR += 2;
	*p = YYCURSOR;

	ZVAL_STR(rval, str);
	return 1;
}
#line 931 "ext/standard/var_unserializer.c"
yy46:
	yych = *++YYCURSOR;
	if (yych == '+') goto yy47;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy48;
	goto yy18;
yy47:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych >= ':') goto yy18;
yy48:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy48;
	if (yych >= ';') goto yy18;
	yych = *++YYCURSOR;
	if (yych != '"') goto yy18;
	++YYCURSOR;
#line 636 "ext/standard/var_unserializer.re"
	{
	size_t len, maxlen;
	char *str;

	len = parse_uiv(start + 2);
	maxlen = max - YYCURSOR;
	if (maxlen < len) {
		*p = start + 2;
		return 0;
	}

	str = (char*)YYCURSOR;

	YYCURSOR += len;

	if (*(YYCURSOR) != '"') {
		*p = YYCURSOR;
		return 0;
	}

	YYCURSOR += 2;
	*p = YYCURSOR;

	ZVAL_STRINGL(rval, str, len);
	return 1;
}
#line 979 "ext/standard/var_unserializer.c"
yy53:
	yych = *++YYCURSOR;
	if (yych <= '/') {
		if (yych <= ',') {
			if (yych == '+') goto yy57;
			goto yy18;
		} else {
			if (yych <= '-') goto yy55;
			if (yych <= '.') goto yy60;
			goto yy18;
		}
	} else {
		if (yych <= 'I') {
			if (yych <= '9') goto yy58;
			if (yych <= 'H') goto yy18;
			goto yy56;
		} else {
			if (yych != 'N') goto yy18;
		}
	}
	yych = *++YYCURSOR;
	if (yych == 'A') goto yy76;
	goto yy18;
yy55:
	yych = *++YYCURSOR;
	if (yych <= '/') {
		if (yych == '.') goto yy60;
		goto yy18;
	} else {
		if (yych <= '9') goto yy58;
		if (yych != 'I') goto yy18;
	}
yy56:
	yych = *++YYCURSOR;
	if (yych == 'N') goto yy72;
	goto yy18;
yy57:
	yych = *++YYCURSOR;
	if (yych == '.') goto yy60;
	if (yych <= '/') goto yy18;
	if (yych >= ':') goto yy18;
yy58:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
	yych = *YYCURSOR;
	if (yych <= ':') {
		if (yych <= '.') {
			if (yych <= '-') goto yy18;
			goto yy70;
		} else {
			if (yych <= '/') goto yy18;
			if (yych <= '9') goto yy58;
			goto yy18;
		}
	} else {
		if (yych <= 'E') {
			if (yych <= ';') goto yy63;
			if (yych <= 'D') goto yy18;
			goto yy65;
		} else {
			if (yych == 'e') goto yy65;
			goto yy18;
		}
	}
yy60:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych >= ':') goto yy18;
yy61:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
	yych = *YYCURSOR;
	if (yych <= ';') {
		if (yych <= '/') goto yy18;
		if (yych <= '9') goto yy61;
		if (yych <= ':') goto yy18;
	} else {
		if (yych <= 'E') {
			if (yych <= 'D') goto yy18;
			goto yy65;
		} else {
			if (yych == 'e') goto yy65;
			goto yy18;
		}
	}
yy63:
	++YYCURSOR;
#line 627 "ext/standard/var_unserializer.re"
	{
#if SIZEOF_ZEND_LONG == 4
use_double:
#endif
	*p = YYCURSOR;
	ZVAL_DOUBLE(rval, zend_strtod((const char *)start + 2, NULL));
	return 1;
}
#line 1076 "ext/standard/var_unserializer.c"
yy65:
	yych = *++YYCURSOR;
	if (yych <= ',') {
		if (yych != '+') goto yy18;
	} else {
		if (yych <= '-') goto yy66;
		if (yych <= '/') goto yy18;
		if (yych <= '9') goto yy67;
		goto yy18;
	}
yy66:
	yych = *++YYCURSOR;
	if (yych <= ',') {
		if (yych == '+') goto yy69;
		goto yy18;
	} else {
		if (yych <= '-') goto yy69;
		if (yych <= '/') goto yy18;
		if (yych >= ':') goto yy18;
	}
yy67:
	++YYCURSOR;
	if (YYLIMIT <= YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy67;
	if (yych == ';') goto yy63;
	goto yy18;
yy69:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy67;
	goto yy18;
yy70:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
	yych = *YYCURSOR;
	if (yych <= ';') {
		if (yych <= '/') goto yy18;
		if (yych <= '9') goto yy70;
		if (yych <= ':') goto yy18;
		goto yy63;
	} else {
		if (yych <= 'E') {
			if (yych <= 'D') goto yy18;
			goto yy65;
		} else {
			if (yych == 'e') goto yy65;
			goto yy18;
		}
	}
yy72:
	yych = *++YYCURSOR;
	if (yych != 'F') goto yy18;
yy73:
	yych = *++YYCURSOR;
	if (yych != ';') goto yy18;
	++YYCURSOR;
#line 611 "ext/standard/var_unserializer.re"
	{
	*p = YYCURSOR;

	if (!strncmp((char*)start + 2, "NAN", 3)) {
		ZVAL_DOUBLE(rval, php_get_nan());
	} else if (!strncmp((char*)start + 2, "INF", 3)) {
		ZVAL_DOUBLE(rval, php_get_inf());
	} else if (!strncmp((char*)start + 2, "-INF", 4)) {
		ZVAL_DOUBLE(rval, -php_get_inf());
	} else {
		ZVAL_NULL(rval);
	}

	return 1;
}
#line 1151 "ext/standard/var_unserializer.c"
yy76:
	yych = *++YYCURSOR;
	if (yych == 'N') goto yy73;
	goto yy18;
yy77:
	yych = *++YYCURSOR;
	if (yych <= ',') {
		if (yych != '+') goto yy18;
	} else {
		if (yych <= '-') goto yy78;
		if (yych <= '/') goto yy18;
		if (yych <= '9') goto yy79;
		goto yy18;
	}
yy78:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych >= ':') goto yy18;
yy79:
	++YYCURSOR;
	if (YYLIMIT <= YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy79;
	if (yych != ';') goto yy18;
	++YYCURSOR;
#line 585 "ext/standard/var_unserializer.re"
	{
#if SIZEOF_ZEND_LONG == 4
	int digits = YYCURSOR - start - 3;

	if (start[2] == '-' || start[2] == '+') {
		digits--;
	}

	/* Use double for large zend_long values that were serialized on a 64-bit system */
	if (digits >= MAX_LENGTH_OF_LONG - 1) {
		if (digits == MAX_LENGTH_OF_LONG - 1) {
			int cmp = strncmp((char*)YYCURSOR - MAX_LENGTH_OF_LONG, long_min_digits, MAX_LENGTH_OF_LONG - 1);

			if (!(cmp < 0 || (cmp == 0 && start[2] == '-'))) {
				goto use_double;
			}
		} else {
			goto use_double;
		}
	}
#endif
	*p = YYCURSOR;
	ZVAL_LONG(rval, parse_iv(start + 2));
	return 1;
}
#line 1204 "ext/standard/var_unserializer.c"
yy83:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych >= '2') goto yy18;
	yych = *++YYCURSOR;
	if (yych != ';') goto yy18;
	++YYCURSOR;
#line 579 "ext/standard/var_unserializer.re"
	{
	*p = YYCURSOR;
	ZVAL_BOOL(rval, parse_iv(start + 2));
	return 1;
}
#line 1218 "ext/standard/var_unserializer.c"
yy87:
	++YYCURSOR;
#line 573 "ext/standard/var_unserializer.re"
	{
	*p = YYCURSOR;
	ZVAL_NULL(rval);
	return 1;
}
#line 1227 "ext/standard/var_unserializer.c"
yy89:
	yych = *++YYCURSOR;
	if (yych <= ',') {
		if (yych != '+') goto yy18;
	} else {
		if (yych <= '-') goto yy90;
		if (yych <= '/') goto yy18;
		if (yych <= '9') goto yy91;
		goto yy18;
	}
yy90:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych >= ':') goto yy18;
yy91:
	++YYCURSOR;
	if (YYLIMIT <= YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy91;
	if (yych != ';') goto yy18;
	++YYCURSOR;
#line 548 "ext/standard/var_unserializer.re"
	{
	zend_long id;

 	*p = YYCURSOR;
	if (!var_hash) return 0;

	id = parse_iv(start + 2) - 1;
	if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) {
		return 0;
	}

	if (rval_ref == rval) {
		return 0;
	}

	if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) {
		ZVAL_UNDEF(rval);
		return 1;
	}

	ZVAL_COPY(rval, rval_ref);

	return 1;
}
#line 1275 "ext/standard/var_unserializer.c"
yy95:
	yych = *++YYCURSOR;
	if (yych <= ',') {
		if (yych != '+') goto yy18;
	} else {
		if (yych <= '-') goto yy96;
		if (yych <= '/') goto yy18;
		if (yych <= '9') goto yy97;
		goto yy18;
	}
yy96:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych >= ':') goto yy18;
yy97:
	++YYCURSOR;
	if (YYLIMIT <= YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy97;
	if (yych != ';') goto yy18;
	++YYCURSOR;
#line 522 "ext/standard/var_unserializer.re"
	{
	zend_long id;

 	*p = YYCURSOR;
	if (!var_hash) return 0;

	id = parse_iv(start + 2) - 1;
	if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) {
		return 0;
	}

	zval_ptr_dtor(rval);
	if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) {
		ZVAL_UNDEF(rval);
		return 1;
	}
	if (Z_ISREF_P(rval_ref)) {
		ZVAL_COPY(rval, rval_ref);
	} else {
		ZVAL_NEW_REF(rval_ref, rval_ref);
		ZVAL_COPY(rval, rval_ref);
	}

	return 1;
}
#line 1324 "ext/standard/var_unserializer.c"
}
#line 875 "ext/standard/var_unserializer.re"


	return 0;
}
Пример #5
0
PHPAPI int php_var_unserialize(UNSERIALIZE_PARAMETER)
{
	const unsigned char *cursor, *limit, *marker, *start;
	zval **rval_ref;

	limit = max;
	cursor = *p;
	
	if (YYCURSOR >= YYLIMIT) {
		return 0;
	}
	
	if (var_hash && cursor[0] != 'R') {
		var_push(var_hash, rval);
	}

	start = cursor;

	
	

#line 425 "ext/standard/var_unserializer.c"
{
	YYCTYPE yych;
	static const unsigned char yybm[] = {
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		128, 128, 128, 128, 128, 128, 128, 128, 
		128, 128,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
	};

	if ((YYLIMIT - YYCURSOR) < 7) YYFILL(7);
	yych = *YYCURSOR;
	switch (yych) {
	case 'C':
	case 'O':	goto yy13;
	case 'N':	goto yy5;
	case 'R':	goto yy2;
	case 'S':	goto yy10;
	case 'a':	goto yy11;
	case 'b':	goto yy6;
	case 'd':	goto yy8;
	case 'i':	goto yy7;
	case 'o':	goto yy12;
	case 'r':	goto yy4;
	case 's':	goto yy9;
	case '}':	goto yy14;
	default:	goto yy16;
	}
yy2:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy95;
yy3:
#line 747 "ext/standard/var_unserializer.re"
	{ return 0; }
#line 487 "ext/standard/var_unserializer.c"
yy4:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy89;
	goto yy3;
yy5:
	yych = *++YYCURSOR;
	if (yych == ';') goto yy87;
	goto yy3;
yy6:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy83;
	goto yy3;
yy7:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy77;
	goto yy3;
yy8:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy53;
	goto yy3;
yy9:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy46;
	goto yy3;
yy10:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy39;
	goto yy3;
yy11:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy32;
	goto yy3;
yy12:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy25;
	goto yy3;
yy13:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy17;
	goto yy3;
yy14:
	++YYCURSOR;
#line 741 "ext/standard/var_unserializer.re"
	{
	/* 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 536 "ext/standard/var_unserializer.c"
yy16:
	yych = *++YYCURSOR;
	goto yy3;
yy17:
	yych = *++YYCURSOR;
	if (yybm[0+yych] & 128) {
		goto yy20;
	}
	if (yych == '+') goto yy19;
yy18:
	YYCURSOR = YYMARKER;
	goto yy3;
yy19:
	yych = *++YYCURSOR;
	if (yybm[0+yych] & 128) {
		goto yy20;
	}
	goto yy18;
yy20:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
	if (yybm[0+yych] & 128) {
		goto yy20;
	}
	if (yych != ':') goto yy18;
	yych = *++YYCURSOR;
	if (yych != '"') goto yy18;
	++YYCURSOR;
#line 624 "ext/standard/var_unserializer.re"
	{
	size_t len, len2, len3, maxlen;
	long 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);
	maxlen = max - YYCURSOR;
	if (maxlen < len || len == 0) {
		*p = start + 2;
		return 0;
	}

	class_name = (char*)YYCURSOR;

	YYCURSOR += len;

	if (*(YYCURSOR) != '"') {
		*p = YYCURSOR;
		return 0;
	}
	if (*(YYCURSOR+1) != ':') {
		*p = YYCURSOR+1;
		return 0;
	}

	len3 = strspn(class_name, "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 = estrndup(class_name, len);

	do {
		/* Try to find class directly */
		if (zend_lookup_class(class_name, len2, &pce TSRMLS_CC) == SUCCESS) {
			ce = *pce;
			break;
		}
		
		/* 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 */
		MAKE_STD_ZVAL(user_func);
		ZVAL_STRING(user_func, PG(unserialize_callback_func), 1);
		args[0] = &arg_func_name;
		MAKE_STD_ZVAL(arg_func_name);
		ZVAL_STRING(arg_func_name, class_name, 1);
		if (call_user_function_ex(CG(function_table), NULL, user_func, &retval_ptr, 1, args, 0, NULL TSRMLS_CC) != SUCCESS) {
			php_error_docref(NULL TSRMLS_CC, E_WARNING, "defined (%s) but not found", user_func->value.str.val);
			incomplete_class = 1;
			ce = PHP_IC_ENTRY;
			zval_ptr_dtor(&user_func);
			zval_ptr_dtor(&arg_func_name);
			break;
		}
		if (retval_ptr) {
			zval_ptr_dtor(&retval_ptr);
		}
		
		/* The callback function may have defined the class */
		if (zend_lookup_class(class_name, len2, &pce TSRMLS_CC) == SUCCESS) {
			ce = *pce;
		} else {
			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Function %s() hasn't defined the class it was called for", user_func->value.str.val);
			incomplete_class = 1;
			ce = PHP_IC_ENTRY;
		}

		zval_ptr_dtor(&user_func);
		zval_ptr_dtor(&arg_func_name);
		break;
	} while (1);

	*p = YYCURSOR;

	if (custom_object) {
		int ret = object_custom(UNSERIALIZE_PASSTHRU, ce);

		if (ret && incomplete_class) {
			php_store_class_name(*rval, class_name, len2);
		}
		efree(class_name);
		return ret;
	}
	
	elements = object_common1(UNSERIALIZE_PASSTHRU, ce);

	if (incomplete_class) {
		php_store_class_name(*rval, class_name, len2);
	}
	efree(class_name);

	return object_common2(UNSERIALIZE_PASSTHRU, elements);
}
#line 683 "ext/standard/var_unserializer.c"
yy25:
	yych = *++YYCURSOR;
	if (yych <= ',') {
		if (yych != '+') goto yy18;
	} else {
		if (yych <= '-') goto yy26;
		if (yych <= '/') goto yy18;
		if (yych <= '9') goto yy27;
		goto yy18;
	}
yy26:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych >= ':') goto yy18;
yy27:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy27;
	if (yych >= ';') goto yy18;
	yych = *++YYCURSOR;
	if (yych != '"') goto yy18;
	++YYCURSOR;
#line 616 "ext/standard/var_unserializer.re"
	{

	INIT_PZVAL(*rval);
	
	return object_common2(UNSERIALIZE_PASSTHRU,
			object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR));
}
#line 716 "ext/standard/var_unserializer.c"
yy32:
	yych = *++YYCURSOR;
	if (yych == '+') goto yy33;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy34;
	goto yy18;
yy33:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych >= ':') goto yy18;
yy34:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy34;
	if (yych >= ';') goto yy18;
	yych = *++YYCURSOR;
	if (yych != '{') goto yy18;
	++YYCURSOR;
#line 596 "ext/standard/var_unserializer.re"
	{
	long elements = parse_iv(start + 2);
	/* use iv() not uiv() in order to check data range */
	*p = YYCURSOR;

	if (elements < 0) {
		return 0;
	}

	INIT_PZVAL(*rval);

	array_init_size(*rval, elements);

	if (!process_nested_data(UNSERIALIZE_PASSTHRU, Z_ARRVAL_PP(rval), elements, 0)) {
		return 0;
	}

	return finish_nested_data(UNSERIALIZE_PASSTHRU);
}
#line 757 "ext/standard/var_unserializer.c"
yy39:
	yych = *++YYCURSOR;
	if (yych == '+') goto yy40;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy41;
	goto yy18;
yy40:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych >= ':') goto yy18;
yy41:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy41;
	if (yych >= ';') goto yy18;
	yych = *++YYCURSOR;
	if (yych != '"') goto yy18;
	++YYCURSOR;
#line 567 "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;
	}

	if ((str = unserialize_str(&YYCURSOR, &len, maxlen)) == NULL) {
		return 0;
	}

	if (*(YYCURSOR) != '"') {
		efree(str);
		*p = YYCURSOR;
		return 0;
	}

	YYCURSOR += 2;
	*p = YYCURSOR;

	INIT_PZVAL(*rval);
	ZVAL_STRINGL(*rval, str, len, 0);
	return 1;
}
#line 807 "ext/standard/var_unserializer.c"
yy46:
	yych = *++YYCURSOR;
	if (yych == '+') goto yy47;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy48;
	goto yy18;
yy47:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych >= ':') goto yy18;
yy48:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy48;
	if (yych >= ';') goto yy18;
	yych = *++YYCURSOR;
	if (yych != '"') goto yy18;
	++YYCURSOR;
#line 539 "ext/standard/var_unserializer.re"
	{
	size_t len, maxlen;
	char *str;

	len = parse_uiv(start + 2);
	maxlen = max - YYCURSOR;
	if (maxlen < len) {
		*p = start + 2;
		return 0;
	}

	str = (char*)YYCURSOR;

	YYCURSOR += len;

	if (*(YYCURSOR) != '"') {
		*p = YYCURSOR;
		return 0;
	}

	YYCURSOR += 2;
	*p = YYCURSOR;

	INIT_PZVAL(*rval);
	ZVAL_STRINGL(*rval, str, len, 1);
	return 1;
}
#line 856 "ext/standard/var_unserializer.c"
yy53:
	yych = *++YYCURSOR;
	if (yych <= '/') {
		if (yych <= ',') {
			if (yych == '+') goto yy57;
			goto yy18;
		} else {
			if (yych <= '-') goto yy55;
			if (yych <= '.') goto yy60;
			goto yy18;
		}
	} else {
		if (yych <= 'I') {
			if (yych <= '9') goto yy58;
			if (yych <= 'H') goto yy18;
			goto yy56;
		} else {
			if (yych != 'N') goto yy18;
		}
	}
	yych = *++YYCURSOR;
	if (yych == 'A') goto yy76;
	goto yy18;
yy55:
	yych = *++YYCURSOR;
	if (yych <= '/') {
		if (yych == '.') goto yy60;
		goto yy18;
	} else {
		if (yych <= '9') goto yy58;
		if (yych != 'I') goto yy18;
	}
yy56:
	yych = *++YYCURSOR;
	if (yych == 'N') goto yy72;
	goto yy18;
yy57:
	yych = *++YYCURSOR;
	if (yych == '.') goto yy60;
	if (yych <= '/') goto yy18;
	if (yych >= ':') goto yy18;
yy58:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
	yych = *YYCURSOR;
	if (yych <= ':') {
		if (yych <= '.') {
			if (yych <= '-') goto yy18;
			goto yy70;
		} else {
			if (yych <= '/') goto yy18;
			if (yych <= '9') goto yy58;
			goto yy18;
		}
	} else {
		if (yych <= 'E') {
			if (yych <= ';') goto yy63;
			if (yych <= 'D') goto yy18;
			goto yy65;
		} else {
			if (yych == 'e') goto yy65;
			goto yy18;
		}
	}
yy60:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych >= ':') goto yy18;
yy61:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
	yych = *YYCURSOR;
	if (yych <= ';') {
		if (yych <= '/') goto yy18;
		if (yych <= '9') goto yy61;
		if (yych <= ':') goto yy18;
	} else {
		if (yych <= 'E') {
			if (yych <= 'D') goto yy18;
			goto yy65;
		} else {
			if (yych == 'e') goto yy65;
			goto yy18;
		}
	}
yy63:
	++YYCURSOR;
#line 529 "ext/standard/var_unserializer.re"
	{
#if SIZEOF_LONG == 4
use_double:
#endif
	*p = YYCURSOR;
	INIT_PZVAL(*rval);
	ZVAL_DOUBLE(*rval, zend_strtod((const char *)start + 2, NULL));
	return 1;
}
#line 954 "ext/standard/var_unserializer.c"
yy65:
	yych = *++YYCURSOR;
	if (yych <= ',') {
		if (yych != '+') goto yy18;
	} else {
		if (yych <= '-') goto yy66;
		if (yych <= '/') goto yy18;
		if (yych <= '9') goto yy67;
		goto yy18;
	}
yy66:
	yych = *++YYCURSOR;
	if (yych <= ',') {
		if (yych == '+') goto yy69;
		goto yy18;
	} else {
		if (yych <= '-') goto yy69;
		if (yych <= '/') goto yy18;
		if (yych >= ':') goto yy18;
	}
yy67:
	++YYCURSOR;
	if (YYLIMIT <= YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy67;
	if (yych == ';') goto yy63;
	goto yy18;
yy69:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy67;
	goto yy18;
yy70:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
	yych = *YYCURSOR;
	if (yych <= ';') {
		if (yych <= '/') goto yy18;
		if (yych <= '9') goto yy70;
		if (yych <= ':') goto yy18;
		goto yy63;
	} else {
		if (yych <= 'E') {
			if (yych <= 'D') goto yy18;
			goto yy65;
		} else {
			if (yych == 'e') goto yy65;
			goto yy18;
		}
	}
yy72:
	yych = *++YYCURSOR;
	if (yych != 'F') goto yy18;
yy73:
	yych = *++YYCURSOR;
	if (yych != ';') goto yy18;
	++YYCURSOR;
#line 514 "ext/standard/var_unserializer.re"
	{
	*p = YYCURSOR;
	INIT_PZVAL(*rval);

	if (!strncmp(start + 2, "NAN", 3)) {
		ZVAL_DOUBLE(*rval, php_get_nan());
	} else if (!strncmp(start + 2, "INF", 3)) {
		ZVAL_DOUBLE(*rval, php_get_inf());
	} else if (!strncmp(start + 2, "-INF", 4)) {
		ZVAL_DOUBLE(*rval, -php_get_inf());
	}

	return 1;
}
#line 1028 "ext/standard/var_unserializer.c"
yy76:
	yych = *++YYCURSOR;
	if (yych == 'N') goto yy73;
	goto yy18;
yy77:
	yych = *++YYCURSOR;
	if (yych <= ',') {
		if (yych != '+') goto yy18;
	} else {
		if (yych <= '-') goto yy78;
		if (yych <= '/') goto yy18;
		if (yych <= '9') goto yy79;
		goto yy18;
	}
yy78:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych >= ':') goto yy18;
yy79:
	++YYCURSOR;
	if (YYLIMIT <= YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy79;
	if (yych != ';') goto yy18;
	++YYCURSOR;
#line 487 "ext/standard/var_unserializer.re"
	{
#if SIZEOF_LONG == 4
	int digits = YYCURSOR - start - 3;

	if (start[2] == '-' || start[2] == '+') {
		digits--;
	}

	/* Use double for large 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(YYCURSOR - MAX_LENGTH_OF_LONG, long_min_digits, MAX_LENGTH_OF_LONG - 1);

			if (!(cmp < 0 || (cmp == 0 && start[2] == '-'))) {
				goto use_double;
			}
		} else {
			goto use_double;
		}
	}
#endif
	*p = YYCURSOR;
	INIT_PZVAL(*rval);
	ZVAL_LONG(*rval, parse_iv(start + 2));
	return 1;
}
#line 1082 "ext/standard/var_unserializer.c"
yy83:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych >= '2') goto yy18;
	yych = *++YYCURSOR;
	if (yych != ';') goto yy18;
	++YYCURSOR;
#line 480 "ext/standard/var_unserializer.re"
	{
	*p = YYCURSOR;
	INIT_PZVAL(*rval);
	ZVAL_BOOL(*rval, parse_iv(start + 2));
	return 1;
}
#line 1097 "ext/standard/var_unserializer.c"
yy87:
	++YYCURSOR;
#line 473 "ext/standard/var_unserializer.re"
	{
	*p = YYCURSOR;
	INIT_PZVAL(*rval);
	ZVAL_NULL(*rval);
	return 1;
}
#line 1107 "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 450 "ext/standard/var_unserializer.re"
	{
	long id;

 	*p = YYCURSOR;
	if (!var_hash) return 0;

	id = parse_iv(start + 2) - 1;
	if (id == -1 || var_access(var_hash, id, &rval_ref) != SUCCESS) {
		return 0;
	}

	if (*rval == *rval_ref) return 0;

	if (*rval != NULL) {
		zval_ptr_dtor(rval);
	}
	*rval = *rval_ref;
	Z_ADDREF_PP(rval);
	Z_UNSET_ISREF_PP(rval);
	
	return 1;
}
#line 1153 "ext/standard/var_unserializer.c"
yy95:
	yych = *++YYCURSOR;
	if (yych <= ',') {
		if (yych != '+') goto yy18;
	} else {
		if (yych <= '-') goto yy96;
		if (yych <= '/') goto yy18;
		if (yych <= '9') goto yy97;
		goto yy18;
	}
yy96:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych >= ':') goto yy18;
yy97:
	++YYCURSOR;
	if (YYLIMIT <= YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy97;
	if (yych != ';') goto yy18;
	++YYCURSOR;
#line 429 "ext/standard/var_unserializer.re"
	{
	long id;

 	*p = YYCURSOR;
	if (!var_hash) return 0;

	id = parse_iv(start + 2) - 1;
	if (id == -1 || var_access(var_hash, id, &rval_ref) != SUCCESS) {
		return 0;
	}

	if (*rval != NULL) {
		zval_ptr_dtor(rval);
	}
	*rval = *rval_ref;
	Z_ADDREF_PP(rval);
	Z_SET_ISREF_PP(rval);
	
	return 1;
}
#line 1197 "ext/standard/var_unserializer.c"
}
#line 749 "ext/standard/var_unserializer.re"


	return 0;
}
Пример #6
0
static int php_var_unserialize_internal(UNSERIALIZE_PARAMETER)
{
	const unsigned char *cursor, *limit, *marker, *start;
	zval *rval_ref;

	limit = max;
	cursor = *p;

	if (YYCURSOR >= YYLIMIT) {
		return 0;
	}

	if (var_hash && (*p)[0] != 'R') {
		var_push(var_hash, rval);
	}

	start = cursor;


#line 656 "ext/standard/var_unserializer.c"
{
	YYCTYPE yych;
	static const unsigned char yybm[] = {
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		128, 128, 128, 128, 128, 128, 128, 128, 
		128, 128,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
	};
	if ((YYLIMIT - YYCURSOR) < 7) YYFILL(7);
	yych = *YYCURSOR;
	switch (yych) {
	case 'C':
	case 'O':	goto yy4;
	case 'N':	goto yy5;
	case 'R':	goto yy6;
	case 'S':	goto yy7;
	case 'a':	goto yy8;
	case 'b':	goto yy9;
	case 'd':	goto yy10;
	case 'i':	goto yy11;
	case 'o':	goto yy12;
	case 'r':	goto yy13;
	case 's':	goto yy14;
	case '}':	goto yy15;
	default:	goto yy2;
	}
yy2:
	++YYCURSOR;
yy3:
#line 1043 "ext/standard/var_unserializer.re"
	{ return 0; }
#line 716 "ext/standard/var_unserializer.c"
yy4:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy17;
	goto yy3;
yy5:
	yych = *++YYCURSOR;
	if (yych == ';') goto yy19;
	goto yy3;
yy6:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy21;
	goto yy3;
yy7:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy22;
	goto yy3;
yy8:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy23;
	goto yy3;
yy9:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy24;
	goto yy3;
yy10:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy25;
	goto yy3;
yy11:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy26;
	goto yy3;
yy12:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy27;
	goto yy3;
yy13:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy28;
	goto yy3;
yy14:
	yych = *(YYMARKER = ++YYCURSOR);
	if (yych == ':') goto yy29;
	goto yy3;
yy15:
	++YYCURSOR;
#line 1037 "ext/standard/var_unserializer.re"
	{
	/* this is the case where we have less data than planned */
	php_error_docref(NULL, E_NOTICE, "Unexpected end of serialized data");
	return 0; /* not sure if it should be 0 or 1 here? */
}
#line 769 "ext/standard/var_unserializer.c"
yy17:
	yych = *++YYCURSOR;
	if (yybm[0+yych] & 128) {
		goto yy30;
	}
yy18:
	YYCURSOR = YYMARKER;
	goto yy3;
yy19:
	++YYCURSOR;
#line 709 "ext/standard/var_unserializer.re"
	{
	*p = YYCURSOR;
	ZVAL_NULL(rval);
	return 1;
}
#line 786 "ext/standard/var_unserializer.c"
yy21:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy32;
	goto yy18;
yy22:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy34;
	goto yy18;
yy23:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy36;
	goto yy18;
yy24:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '1') goto yy38;
	goto yy18;
yy25:
	yych = *++YYCURSOR;
	if (yych <= '/') {
		if (yych <= ',') {
			if (yych == '+') goto yy39;
			goto yy18;
		} else {
			if (yych <= '-') goto yy40;
			if (yych <= '.') goto yy41;
			goto yy18;
		}
	} else {
		if (yych <= 'I') {
			if (yych <= '9') goto yy42;
			if (yych <= 'H') goto yy18;
			goto yy44;
		} else {
			if (yych == 'N') goto yy45;
			goto yy18;
		}
	}
yy26:
	yych = *++YYCURSOR;
	if (yych <= ',') {
		if (yych == '+') goto yy46;
		goto yy18;
	} else {
		if (yych <= '-') goto yy46;
		if (yych <= '/') goto yy18;
		if (yych <= '9') goto yy47;
		goto yy18;
	}
yy27:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy49;
	goto yy18;
yy28:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy51;
	goto yy18;
yy29:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy53;
	goto yy18;
yy30:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
	if (yybm[0+yych] & 128) {
		goto yy30;
	}
	if (yych <= '/') goto yy18;
	if (yych <= ':') goto yy55;
	goto yy18;
yy32:
	++YYCURSOR;
	if (YYLIMIT <= YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy32;
	if (yych == ';') goto yy56;
	goto yy18;
yy34:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy34;
	if (yych <= ':') goto yy58;
	goto yy18;
yy36:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy36;
	if (yych <= ':') goto yy59;
	goto yy18;
yy38:
	yych = *++YYCURSOR;
	if (yych == ';') goto yy60;
	goto yy18;
yy39:
	yych = *++YYCURSOR;
	if (yych == '.') goto yy41;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy42;
	goto yy18;
yy40:
	yych = *++YYCURSOR;
	if (yych <= '/') {
		if (yych != '.') goto yy18;
	} else {
		if (yych <= '9') goto yy42;
		if (yych == 'I') goto yy44;
		goto yy18;
	}
yy41:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy62;
	goto yy18;
yy42:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 3) YYFILL(3);
	yych = *YYCURSOR;
	if (yych <= ':') {
		if (yych <= '.') {
			if (yych <= '-') goto yy18;
			goto yy62;
		} else {
			if (yych <= '/') goto yy18;
			if (yych <= '9') goto yy42;
			goto yy18;
		}
	} else {
		if (yych <= 'E') {
			if (yych <= ';') goto yy64;
			if (yych <= 'D') goto yy18;
			goto yy66;
		} else {
			if (yych == 'e') goto yy66;
			goto yy18;
		}
	}
yy44:
	yych = *++YYCURSOR;
	if (yych == 'N') goto yy67;
	goto yy18;
yy45:
	yych = *++YYCURSOR;
	if (yych == 'A') goto yy68;
	goto yy18;
yy46:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych >= ':') goto yy18;
yy47:
	++YYCURSOR;
	if (YYLIMIT <= YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy47;
	if (yych == ';') goto yy69;
	goto yy18;
yy49:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy49;
	if (yych <= ':') goto yy71;
	goto yy18;
yy51:
	++YYCURSOR;
	if (YYLIMIT <= YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy51;
	if (yych == ';') goto yy72;
	goto yy18;
yy53:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy53;
	if (yych <= ':') goto yy74;
	goto yy18;
yy55:
	yych = *++YYCURSOR;
	if (yych == '"') goto yy75;
	goto yy18;
yy56:
	++YYCURSOR;
#line 660 "ext/standard/var_unserializer.re"
	{
	zend_long id;

 	*p = YYCURSOR;
	if (!var_hash) return 0;

	id = parse_uiv(start + 2) - 1;
	if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) {
		return 0;
	}

	if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) {
		return 0;
	}

	if (Z_ISREF_P(rval_ref)) {
		ZVAL_COPY(rval, rval_ref);
	} else {
		ZVAL_NEW_REF(rval_ref, rval_ref);
		ZVAL_COPY(rval, rval_ref);
	}

	return 1;
}
#line 1010 "ext/standard/var_unserializer.c"
yy58:
	yych = *++YYCURSOR;
	if (yych == '"') goto yy77;
	goto yy18;
yy59:
	yych = *++YYCURSOR;
	if (yych == '{') goto yy79;
	goto yy18;
yy60:
	++YYCURSOR;
#line 715 "ext/standard/var_unserializer.re"
	{
	*p = YYCURSOR;
	ZVAL_BOOL(rval, parse_iv(start + 2));
	return 1;
}
#line 1027 "ext/standard/var_unserializer.c"
yy62:
	++YYCURSOR;
	if ((YYLIMIT - YYCURSOR) < 3) YYFILL(3);
	yych = *YYCURSOR;
	if (yych <= ';') {
		if (yych <= '/') goto yy18;
		if (yych <= '9') goto yy62;
		if (yych <= ':') goto yy18;
	} else {
		if (yych <= 'E') {
			if (yych <= 'D') goto yy18;
			goto yy66;
		} else {
			if (yych == 'e') goto yy66;
			goto yy18;
		}
	}
yy64:
	++YYCURSOR;
#line 763 "ext/standard/var_unserializer.re"
	{
#if SIZEOF_ZEND_LONG == 4
use_double:
#endif
	*p = YYCURSOR;
	ZVAL_DOUBLE(rval, zend_strtod((const char *)start + 2, NULL));
	return 1;
}
#line 1056 "ext/standard/var_unserializer.c"
yy66:
	yych = *++YYCURSOR;
	if (yych <= ',') {
		if (yych == '+') goto yy81;
		goto yy18;
	} else {
		if (yych <= '-') goto yy81;
		if (yych <= '/') goto yy18;
		if (yych <= '9') goto yy82;
		goto yy18;
	}
yy67:
	yych = *++YYCURSOR;
	if (yych == 'F') goto yy84;
	goto yy18;
yy68:
	yych = *++YYCURSOR;
	if (yych == 'N') goto yy84;
	goto yy18;
yy69:
	++YYCURSOR;
#line 721 "ext/standard/var_unserializer.re"
	{
#if SIZEOF_ZEND_LONG == 4
	int digits = YYCURSOR - start - 3;

	if (start[2] == '-' || start[2] == '+') {
		digits--;
	}

	/* Use double for large zend_long values that were serialized on a 64-bit system */
	if (digits >= MAX_LENGTH_OF_LONG - 1) {
		if (digits == MAX_LENGTH_OF_LONG - 1) {
			int cmp = strncmp((char*)YYCURSOR - MAX_LENGTH_OF_LONG, long_min_digits, MAX_LENGTH_OF_LONG - 1);

			if (!(cmp < 0 || (cmp == 0 && start[2] == '-'))) {
				goto use_double;
			}
		} else {
			goto use_double;
		}
	}
#endif
	*p = YYCURSOR;
	ZVAL_LONG(rval, parse_iv(start + 2));
	return 1;
}
#line 1104 "ext/standard/var_unserializer.c"
yy71:
	yych = *++YYCURSOR;
	if (yych == '"') goto yy85;
	goto yy18;
yy72:
	++YYCURSOR;
#line 685 "ext/standard/var_unserializer.re"
	{
	zend_long id;

 	*p = YYCURSOR;
	if (!var_hash) return 0;

	id = parse_uiv(start + 2) - 1;
	if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) {
		return 0;
	}

	if (rval_ref == rval) {
		return 0;
	}

	if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) {
		return 0;
	}

	ZVAL_COPY(rval, rval_ref);

	return 1;
}
#line 1135 "ext/standard/var_unserializer.c"
yy74:
	yych = *++YYCURSOR;
	if (yych == '"') goto yy87;
	goto yy18;
yy75:
	++YYCURSOR;
#line 885 "ext/standard/var_unserializer.re"
	{
	size_t len, len2, len3, maxlen;
	zend_long elements;
	char *str;
	zend_string *class_name;
	zend_class_entry *ce;
	int incomplete_class = 0;

	int custom_object = 0;

	zval user_func;
	zval retval;
	zval args[1];

    if (!var_hash) return 0;
	if (*start == 'C') {
		custom_object = 1;
	}

	len2 = len = parse_uiv(start + 2);
	maxlen = max - YYCURSOR;
	if (maxlen < len || len == 0) {
		*p = start + 2;
		return 0;
	}

	str = (char*)YYCURSOR;

	YYCURSOR += len;

	if (*(YYCURSOR) != '"') {
		*p = YYCURSOR;
		return 0;
	}
	if (*(YYCURSOR+1) != ':') {
		*p = YYCURSOR+1;
		return 0;
	}

	len3 = strspn(str, "0123456789_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377\\");
	if (len3 != len)
	{
		*p = YYCURSOR + len3 - len;
		return 0;
	}

	class_name = zend_string_init(str, len, 0);

	do {
		if(!unserialize_allowed_class(class_name, var_hash)) {
			incomplete_class = 1;
			ce = PHP_IC_ENTRY;
			break;
		}

		/* Try to find class directly */
		BG(serialize_lock)++;
		ce = zend_lookup_class(class_name);
		if (ce) {
			BG(serialize_lock)--;
			if (EG(exception)) {
				zend_string_release(class_name);
				return 0;
			}
			break;
		}
		BG(serialize_lock)--;

		if (EG(exception)) {
			zend_string_release(class_name);
			return 0;
		}

		/* Check for unserialize callback */
		if ((PG(unserialize_callback_func) == NULL) || (PG(unserialize_callback_func)[0] == '\0')) {
			incomplete_class = 1;
			ce = PHP_IC_ENTRY;
			break;
		}

		/* Call unserialize callback */
		ZVAL_STRING(&user_func, PG(unserialize_callback_func));

		ZVAL_STR_COPY(&args[0], class_name);
		BG(serialize_lock)++;
		if (call_user_function_ex(CG(function_table), NULL, &user_func, &retval, 1, args, 0, NULL) != SUCCESS) {
			BG(serialize_lock)--;
			if (EG(exception)) {
				zend_string_release(class_name);
				zval_ptr_dtor(&user_func);
				zval_ptr_dtor(&args[0]);
				return 0;
			}
			php_error_docref(NULL, E_WARNING, "defined (%s) but not found", Z_STRVAL(user_func));
			incomplete_class = 1;
			ce = PHP_IC_ENTRY;
			zval_ptr_dtor(&user_func);
			zval_ptr_dtor(&args[0]);
			break;
		}
		BG(serialize_lock)--;
		zval_ptr_dtor(&retval);
		if (EG(exception)) {
			zend_string_release(class_name);
			zval_ptr_dtor(&user_func);
			zval_ptr_dtor(&args[0]);
			return 0;
		}

		/* The callback function may have defined the class */
		BG(serialize_lock)++;
		if ((ce = zend_lookup_class(class_name)) == NULL) {
			php_error_docref(NULL, E_WARNING, "Function %s() hasn't defined the class it was called for", Z_STRVAL(user_func));
			incomplete_class = 1;
			ce = PHP_IC_ENTRY;
		}
		BG(serialize_lock)--;

		zval_ptr_dtor(&user_func);
		zval_ptr_dtor(&args[0]);
		break;
	} while (1);

	*p = YYCURSOR;

	if (custom_object) {
		int ret;

		ret = object_custom(UNSERIALIZE_PASSTHRU, ce);

		if (ret && incomplete_class) {
			php_store_class_name(rval, ZSTR_VAL(class_name), len2);
		}
		zend_string_release(class_name);
		return ret;
	}

	elements = object_common1(UNSERIALIZE_PASSTHRU, ce);

	if (elements < 0) {
	   zend_string_release(class_name);
	   return 0;
	}

	if (incomplete_class) {
		php_store_class_name(rval, ZSTR_VAL(class_name), len2);
	}
	zend_string_release(class_name);

	return object_common2(UNSERIALIZE_PASSTHRU, elements);
}
#line 1294 "ext/standard/var_unserializer.c"
yy77:
	++YYCURSOR;
#line 810 "ext/standard/var_unserializer.re"
	{
	size_t len, maxlen;
	zend_string *str;

	len = parse_uiv(start + 2);
	maxlen = max - YYCURSOR;
	if (maxlen < len) {
		*p = start + 2;
		return 0;
	}

	if ((str = unserialize_str(&YYCURSOR, len, maxlen)) == NULL) {
		return 0;
	}

	if (*(YYCURSOR) != '"') {
		zend_string_free(str);
		*p = YYCURSOR;
		return 0;
	}

	if (*(YYCURSOR + 1) != ';') {
		efree(str);
		*p = YYCURSOR + 1;
		return 0;
	}

	YYCURSOR += 2;
	*p = YYCURSOR;

	ZVAL_STR(rval, str);
	return 1;
}
#line 1331 "ext/standard/var_unserializer.c"
yy79:
	++YYCURSOR;
#line 844 "ext/standard/var_unserializer.re"
	{
	zend_long elements = parse_iv(start + 2);
	/* use iv() not uiv() in order to check data range */
	*p = YYCURSOR;
    if (!var_hash) return 0;

	if (elements < 0 || elements >= HT_MAX_SIZE) {
		return 0;
	}

	array_init_size(rval, elements);
	if (elements) {
		/* we can't convert from packed to hash during unserialization, because
		   reference to some zvals might be keept in var_hash (to support references) */
		zend_hash_real_init(Z_ARRVAL_P(rval), 0);
	}

	/* The array may contain references to itself, in which case we'll be modifying an
	 * rc>1 array. This is okay, since the array is, ostensibly, only visible to
	 * unserialize (in practice unserialization handlers also see it). Ideally we should
	 * prohibit "r:" references to non-objects, as we only generate them for objects. */
	HT_ALLOW_COW_VIOLATION(Z_ARRVAL_P(rval));

	if (!process_nested_data(UNSERIALIZE_PASSTHRU, Z_ARRVAL_P(rval), elements, 0)) {
		return 0;
	}

	return finish_nested_data(UNSERIALIZE_PASSTHRU);
}
#line 1364 "ext/standard/var_unserializer.c"
yy81:
	yych = *++YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych >= ':') goto yy18;
yy82:
	++YYCURSOR;
	if (YYLIMIT <= YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if (yych <= '/') goto yy18;
	if (yych <= '9') goto yy82;
	if (yych == ';') goto yy64;
	goto yy18;
yy84:
	yych = *++YYCURSOR;
	if (yych == ';') goto yy89;
	goto yy18;
yy85:
	++YYCURSOR;
#line 874 "ext/standard/var_unserializer.re"
	{
	zend_long elements;
    if (!var_hash) return 0;

	elements = object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR);
	if (elements < 0 || elements >= HT_MAX_SIZE) {
		return 0;
	}
	return object_common2(UNSERIALIZE_PASSTHRU, elements);
}
#line 1394 "ext/standard/var_unserializer.c"
yy87:
	++YYCURSOR;
#line 772 "ext/standard/var_unserializer.re"
	{
	size_t len, maxlen;
	char *str;

	len = parse_uiv(start + 2);
	maxlen = max - YYCURSOR;
	if (maxlen < len) {
		*p = start + 2;
		return 0;
	}

	str = (char*)YYCURSOR;

	YYCURSOR += len;

	if (*(YYCURSOR) != '"') {
		*p = YYCURSOR;
		return 0;
	}

	if (*(YYCURSOR + 1) != ';') {
		*p = YYCURSOR + 1;
		return 0;
	}

	YYCURSOR += 2;
	*p = YYCURSOR;

	if (len == 0) {
		ZVAL_EMPTY_STRING(rval);
	} else if (len == 1) {
		ZVAL_INTERNED_STR(rval, ZSTR_CHAR((zend_uchar)*str));
	} else {
		ZVAL_STRINGL(rval, str, len);
	}
	return 1;
}
#line 1435 "ext/standard/var_unserializer.c"
yy89:
	++YYCURSOR;
#line 747 "ext/standard/var_unserializer.re"
	{
	*p = YYCURSOR;

	if (!strncmp((char*)start + 2, "NAN", 3)) {
		ZVAL_DOUBLE(rval, ZEND_NAN);
	} else if (!strncmp((char*)start + 2, "INF", 3)) {
		ZVAL_DOUBLE(rval, ZEND_INFINITY);
	} else if (!strncmp((char*)start + 2, "-INF", 4)) {
		ZVAL_DOUBLE(rval, -ZEND_INFINITY);
	} else {
		ZVAL_NULL(rval);
	}

	return 1;
}
#line 1454 "ext/standard/var_unserializer.c"
}
#line 1045 "ext/standard/var_unserializer.re"


	return 0;
}
Пример #7
0
EE* eval_expr(Node* expr)
{
  if (is_unary_op(expr))
    return ee_new(UNTYPED, 
                  mem_asprintf("%s(%s)",
                               unary_op_map(expr->type),
                               eval_Value(node_get_child(expr, 0))));
  if (is_binary_op(expr))
    return ee_new (UNTYPED, 
                   mem_asprintf("%s(%s, %s)",
                                binary_op_map(expr->type),
                                eval_Value(node_get_child(expr, 0)),
                                eval_Value(node_get_child(expr, 1))));

  switch(expr->type){
  case K_TRUE:
    return ee_new("Bool", "VALUE_TRUE");
  case K_FALSE:
    return ee_new("Bool", "VALUE_FALSE");
  case K_NIL:
    return ee_new("Nil", "VALUE_NIL");
  case K_EOF:
    return ee_new("Eof", "VALUE_EOF");
  case ID:
    if (context_block != NULL){
      // If it's a block param, then OK.
      if (var_query_kind(expr->text) == VAR_BLOCK_PARAM)
        return ee_new(var_query_type(expr->text), var_query_c_name(expr->text));
      else 
        return ee_new(var_query_type(expr->text),
                      closure_add(expr->text, var_query_c_name(expr->text)));
    } else return ee_new(var_query_type(expr->text), var_query_c_name(expr->text));
  case SYMBOL:
    return ee_new("Integer", cache_dsym(expr->text + 1));
  case INT:
    return ee_new("Integer", mem_asprintf("int64_to_val(%s)", expr->text));
  case DOUBLE:
    return ee_new("Double", mem_asprintf("double_to_val(%s)", expr->text));
  case STRING:
    {
      const char* str = expr->text;
      return ee_new("String", mem_asprintf("string_to_val(\"%s\")", str));
    }
    break;
  case CHARACTER:
    {
      const char* str = expr->text;
      return ee_new("Integer", mem_asprintf("int64_to_val(%d)", (int) str[1]));
    }
    break;
  case EXPR_ARRAY:
    {
      Node* expr_list = node_get_child(expr, 0);
      return ee_new("Array", mem_asprintf("array1_to_val2(%u %s)",
                                          expr_list->children.size,
                                          eval_expr_list(expr_list, true)));
    }
  case EXPR_MAP:
    {
      Node* m_list = node_get_child(expr, 0);
      bool is_map = false, is_set = false;
      const char* args = "";

      const int num_ms = node_num_children(m_list);
      assert(num_ms > 0);
      for (int i = 0; i < num_ms; i++){
        Node* m = node_get_child(m_list, i);
        switch (node_num_children(m)){
          case 2:
            is_map = true;
            args = mem_asprintf("%s, %s, %s", args,
                                eval_Value(node_get_child(m, 0)),
                                eval_Value(node_get_child(m, 1)));
            break;
          case 1:
            is_set = true;
            args = mem_asprintf("%s, %s", args,
                                eval_Value(node_get_child(m, 0)));
            break;
          default:
            assert_never();
            break;
        }
      }

      if (is_map and is_set){
        fatal_node(expr, "invalid curly braces: is this a set or a map?");
      }
      if (is_map) return ee_new("Map",
                                mem_asprintf("ht_new_map(%d%s)", num_ms, args));
      if (is_set) return ee_new("Set", 
                                mem_asprintf("ht_new_set(%d%s)", num_ms, args));
      assert_never();
    }
    break;
  case EXPR_INDEX:
    return ee_new(UNTYPED, 
                  eval_index(node_get_child(expr, 0), node_get_child(expr, 1), NULL));
  case EXPR_CALL:
    {
      Node* callee = node_get_node(expr, "callee");
      Node* args = node_get_node(expr, "args");
      
      // If callee is a field, then we must check if its a method call.
      if (callee->type == EXPR_FIELD){
        const char* field_name = node_get_string(callee, "name");
        Node* left = node_get_child(callee, 0);
        
        const char* s = eval_expr_as_id(left);
        if (s == NULL or var_query(s))
          return ee_new(UNTYPED, eval_obj_call(left, field_name, args));
      }
      
      const char* s = eval_expr_as_id(callee);
      if (s != NULL){
        // Could be a tuple constructor.
        if (strequal(s, "tuple")){
          return ee_new("Tuple", mem_asprintf("tuple_to_val(%u %s)",
                                              node_num_children(args),
                                              eval_expr_list(args, true)));
        }

        // If all of callee can be evaluated as an id, then it must be a static
        // call.
        return ee_new(UNTYPED, eval_static_call(s, args));
      }
      

      return ee_new(UNTYPED, mem_asprintf("func_call%d(%s %s)", 
                                          node_num_children(args),
                                          eval_Value(callee),
                                          eval_expr_list(args, true)));
    }
  case EXPR_RANGE_BOUNDED:
    {
      Node* left = node_get_child(expr, 0);
      Node* right = node_get_child(expr, 1);
      return ee_new("Range",
                    mem_asprintf("range_to_val(RANGE_BOUNDED, "
                                 "val_to_int64(%s), val_to_int64(%s))",
                                 eval_Value(left),
                                 eval_Value(right)));
    }
  case EXPR_RANGE_BOUNDED_LEFT:
    return ee_new("Range", 
                  mem_asprintf("range_to_val(RANGE_BOUNDED_LEFT, "
                               "val_to_int64(%s), 0)",
                               eval_Value(node_get_child(expr, 0))));
  case EXPR_RANGE_BOUNDED_RIGHT:
    return ee_new("Range",
                  mem_asprintf("range_to_val(RANGE_BOUNDED_RIGHT, "
                               "0, val_to_int64(%s))",
                               eval_Value(node_get_child(expr, 0))));
  case EXPR_RANGE_UNBOUNDED:
    return ee_new("Range", "range_to_val(RANGE_UNBOUNDED, 0, 0)");
  case EXPR_FIELD:
    {
      // Attempt to evaluate this field as a static symbol.
      Node* left = node_get_child(expr, 0);
      const char* s = eval_expr_as_id(left);
      if (s == NULL or var_query(s)){
        // Dynamic field.
        const char* field = node_get_string(expr, "name");

        return ee_new(UNTYPED, 
                      mem_asprintf("field_get(%s, %s)",
                                   eval_Value(left),
                                   cache_dsym(field)));
      } else {
        // Could be a global variable.
        s = eval_expr_as_id(expr);

        if (context_block != NULL){
          return ee_new(var_query_type(s), closure_add(s, var_query_c_name(s)));
        } else return ee_new(var_query_type(s), var_query_c_name(s));
      }
    }
    break;
  case EXPR_AT_VAR:
    {
      const char* name = node_get_string(expr, "name");
      if (context_ci == NULL){
        fatal_node(expr, "'@%s' in something that's not a class", name);
      }
      if (context_ci->type != CLASS_FIELD){
        fatal_node(expr, "'@%s' in a class that's not a field class", name);
      }
      return ee_new(UNTYPED,
                    mem_asprintf("field_get(__self, %s)", cache_dsym(name)));
    }
  case C_CODE:
    {
      const char* str = util_trim_ends(expr->text);
      if (strstr(expr->text, "return")){
        fatal_warn("careless return in C code may disrupt the stack (use RRETURN)");
      }

      if (context_fi != NULL){
        if (context_fi->type == METHOD
             or context_fi->type == CONSTRUCTOR
             or context_fi->type == VIRTUAL_GET
             or context_fi->type == VIRTUAL_SET){
          if (strchr(str, '@') != NULL and context_ci->type != CLASS_CDATA)
            fatal_node(expr, "@ in C code in a class that is not cdata");
          str = util_replace(str, '@', "_c_data->");
        }
      }

      return ee_new(UNTYPED, str);
    }
  case EXPR_IS_TYPE:
    {
      const char* type = eval_type(node_get_child(expr, 1));
      if (var_query(type)){
        fatal_node(expr, "type '%s' in 'is' expression is a variable", type);
      }
      return ee_new("Bool", 
                    mem_asprintf("pack_bool(obj_klass(%s) == %s)",
                    eval_Value(node_get_child(expr, 0)),
                    cache_type(type)));
    }
  case EXPR_BLOCK:
    {
      fatal_push("in anonymous block");
      if (context_block != NULL){
        fatal_node(expr, "nested blocks are not implemented yet");
      }

      // Initialize context_block  
      context_block = mem_new(BlockContext);
      sbuf_init(&(context_block->sbuf_code), "");
      sarray_init(&(context_block->closure_names));
      sarray_init(&(context_block->closure_exprs));
      static int counter = 0; counter++;
      context_block->func_name = mem_asprintf("ripe_blk%d", counter);

      Node* param_list = node_get_node(expr, "param_list");
      Node* stmt_list = node_get_node(expr, "stmt_list");
      var_push();

      // Print out the header of the anonymous function
      sbuf_printf(&(context_block->sbuf_code), "static Value %s(Value __block",
                  context_block->func_name);
      for (int i = 0; i < node_num_children(param_list); i++){
        Node* param = node_get_child(param_list, i);
        const char* name = node_get_string(param, "name");
        const char* c_name = util_c_name(name);
        if (node_has_string(param, "array"))
          fatal_node(expr,
                     "array parameters for blocks are not implemented yet");
        const char* type = "?"; // TODO: Deal with type.
        var_add_local2(name, c_name, type, VAR_BLOCK_PARAM);
        sbuf_printf(&(context_block->sbuf_code), ", Value %s", c_name);
      }
      sbuf_printf(&(context_block->sbuf_code), ")\n");
      
      // Generate block code
      sbuf_printf(&(context_block->sbuf_code), "{\n");
      sbuf_printf(&(context_block->sbuf_code), 
                  "  Func* _c_data = obj_c_data(__block);\n");

      sbuf_printf(&(context_block->sbuf_code), 
                  "  stack_annot_push(\"anonymous function\");\n");
      sbuf_printf(&(context_block->sbuf_code), "%s", gen_block(stmt_list));
      sbuf_printf(&(context_block->sbuf_code), "}\n");

      // Now, print out the block function to WR_HEADER
      wr_print(WR_HEADER, "%s", context_block->sbuf_code.str);
      const char* result = mem_asprintf("block_to_val(%s, %d, %d",
                                        context_block->func_name,
                                        node_num_children(param_list),
                                        context_block->closure_names.size);
      for (uint i = 0; i < context_block->closure_names.size; i++){
        const char* evaluated = sarray_get_ptr(&(context_block->closure_exprs),
                                               i);
        result = mem_asprintf("%s, %s", result, evaluated);
      }
      result = mem_asprintf("%s)", result);

      // End EXPR_BLOCK
      var_pop();
      context_block = NULL;
      fatal_pop();
      return ee_new("Function", result);
    }
  default:
    assert_never();
  }
  return NULL;
}
Пример #8
0
void put_cmd(vararray* binary, line_t* cur_line, int j, vararray* labels, vararray* funcs, int step) {
    int i = j, argc = 0, to_push = 0, pos = 0;
    char cmd_num = 0;

    char* keyword = cur_line->words[j];
    char modif[4], words[2][MAX_WORD_LENGTH];
    memset(modif, 0, sizeof(modif));
    memset(words, 0, sizeof(words));

    for (i = j+1; i < cur_line->num; (argc++, i++)) {
        DBGPRINT("1/Argument %d: %s\n", 0, words[0]);//What's this debugoutput tell you?
        strcpy(words[argc], cur_line->words[i]);
        DBGPRINT("2/Argument %d: %s\n", 0, words[0]);
        DBGPRINT("Argument %d: %s\n", argc, words[argc]);//QUESTION: Why you repeat the same dbgoutput here
        modif[argc] = get_modif(words[argc]);
        DBGPRINT("Argument %d: %s\n", 0, words[0]);// and here?
    }

    DBGPRINT("Argument %d: %s\n", 0, words[0]);
    DBGPRINT("Pre-define: Number: %d, keyword: \"%s\" MODIF: \"%s\" argc: %d\n", cmd_num, keyword, modif, argc);

#define CMD_(number_, keyword_, argc_, modif_, code_)\
    if ((!strcmp(keyword, #keyword_)) && (modif_cmp(modif, modif_)) && (argc_ == argc)) {\
        strcpy(modif, modif_);\
        cmd_num = number_;\
    } else

#include "../s_common/s_cmdlist.h"

#undef CMD_
    USERERR("No command found for \"%s\"\n", cur_line->words[0]);


    DBGPRINT("Number: %d, keyword: \"%s\" MODIF: \"%s\" argc: %d\n", cmd_num, keyword, modif, argc);
    pos = binary->nmax;//QUESTION: What's purpose of it?

    var_push(binary, &cmd_num);
    for (i = 0; i < argc; i++) {
        switch (modif[i]) {
        case 'r': {
            DBGPRINT("Call of get_reg_num.\n");
            to_push = get_reg_num(words[i]);
            break;
        }
        case 'n': {
            to_push = get_digit(words[i]);
            break;
        }
        case 'f': {
            to_push = get_lf(words[i], funcs, pos, step);
            break;
        }
        case 'l': {
            to_push = get_lf(words[i], labels, pos, step);
            break;
        }

        default: {
            FATALERR("Modif failure. Act_modif: %s\n", modif);//I think it's debug error. User shouldn't know it
            break;
        }
        }
        DBGPRINT("ARGUMENT %d: %d\n", i, to_push);
        var_pushn(binary, &to_push, sizeof(int));
    }

    DBGPRINT("Num of elems in bin: %d;\n"\
             "-----------------------------\n", (int)binary->nmax);
}