1 /* Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
2
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License, version 2.0,
5 as published by the Free Software Foundation.
6
7 This program is also distributed with certain software (including
8 but not limited to OpenSSL) that is licensed under separate terms,
9 as designated in a particular file or component or in included license
10 documentation. The authors of MySQL hereby grant you an additional
11 permission to link the program and your derivative works with the
12 separately licensed software that they have included with MySQL.
13
14 Without limiting anything contained in the foregoing, this file,
15 which is part of C Driver for MySQL (Connector/C), is also subject to the
16 Universal FOSS Exception, version 1.0, a copy of which can be found at
17 http://oss.oracle.com/licenses/universal-foss-exception.
18
19 This program is distributed in the hope that it will be useful,
20 but WITHOUT ANY WARRANTY; without even the implied warranty of
21 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 GNU General Public License, version 2.0, for more details.
23
24 You should have received a copy of the GNU General Public License
25 along with this program; if not, write to the Free Software
26 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
27
28 /* Get date in a printable form: yyyy-mm-dd hh:mm:ss */
29
30 #include "mysys_priv.h"
31 #include "my_sys.h"
32 #include <m_string.h>
33
34 /*
35 get date as string
36
37 SYNOPSIS
38 get_date()
39 to - string where date will be written
40 flag - format of date:
41 If flag & GETDATE_TIME Return date and time
42 If flag & GETDATE_SHORT_DATE Return short date format YYMMDD
43 If flag & GETDATE_HHMMSSTIME Return time in HHMMDD format.
44 If flag & GETDATE_GMT Date/time in GMT
45 If flag & GETDATE_FIXEDLENGTH Return fixed length date/time
46 date - for conversion
47 If flag & GETDATE_T_DELIMITER Append 'T' between date and time.
48 If flag & GETDATE_SHORT_DATE_FULL_YEAR Return compact date format YYYYMMDD
49 */
50
51
get_date(char * to,int flag,time_t date)52 void get_date(char * to, int flag, time_t date)
53 {
54 struct tm *start_time;
55 time_t skr;
56 struct tm tm_tmp;
57
58 skr=date ? (time_t) date : my_time(0);
59 if (flag & GETDATE_GMT)
60 gmtime_r(&skr,&tm_tmp);
61 else
62 localtime_r(&skr,&tm_tmp);
63 start_time= &tm_tmp;
64 if (flag & GETDATE_SHORT_DATE)
65 sprintf(to,"%02d%02d%02d",
66 start_time->tm_year % 100,
67 start_time->tm_mon+1,
68 start_time->tm_mday);
69 else if (flag & GETDATE_SHORT_DATE_FULL_YEAR)
70 sprintf(to,"%4d%02d%02d",
71 start_time->tm_year+1900,
72 start_time->tm_mon+1,
73 start_time->tm_mday);
74 else
75 sprintf(to, ((flag & GETDATE_FIXEDLENGTH) ?
76 "%4d-%02d-%02d" : "%d-%02d-%02d"),
77 start_time->tm_year+1900,
78 start_time->tm_mon+1,
79 start_time->tm_mday);
80 if (flag & GETDATE_DATE_TIME)
81 {
82 if (flag & GETDATE_T_DELIMITER)
83 sprintf(strend(to), "T");
84 sprintf(strend(to),
85 ((flag & GETDATE_FIXEDLENGTH) ?
86 " %02d:%02d:%02d" : " %2d:%02d:%02d"),
87 start_time->tm_hour,
88 start_time->tm_min,
89 start_time->tm_sec);
90 }
91 else if (flag & GETDATE_HHMMSSTIME)
92 {
93 if (flag & GETDATE_T_DELIMITER)
94 sprintf(strend(to), "T");
95 sprintf(strend(to),"%02d%02d%02d",
96 start_time->tm_hour,
97 start_time->tm_min,
98 start_time->tm_sec);
99 }
100 } /* get_date */
101