1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2016 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Authors: Shane Caraveo <shane@caraveo.com> |
16 | Colin Viebrock <colin@easydns.com> |
17 | Hartmut Holzgraefe <hholzgra@php.net> |
18 +----------------------------------------------------------------------+
19 */
20 /* $Id: */
21
22 #include "php.h"
23 #include "php_calendar.h"
24 #include "sdncal.h"
25 #include <time.h>
26
27 /* {{{ proto int unixtojd([int timestamp])
28 Convert UNIX timestamp to Julian Day */
29 PHP_FUNCTION(unixtojd)
30 {
31 time_t ts = 0;
32 struct tm *ta, tmbuf;
33
34 if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l", &ts) == FAILURE) {
35 return;
36 }
37
38 if (!ts) {
39 ts = time(NULL);
40 } else if (ts < 0) {
41 RETURN_FALSE;
42 }
43
44 if (!(ta = php_localtime_r(&ts, &tmbuf))) {
45 RETURN_FALSE;
46 }
47
48 RETURN_LONG(GregorianToSdn(ta->tm_year+1900, ta->tm_mon+1, ta->tm_mday));
49 }
50 /* }}} */
51
52 /* {{{ proto int jdtounix(int jday)
53 Convert Julian Day to UNIX timestamp */
54 PHP_FUNCTION(jdtounix)
55 {
56 zend_long uday;
57
58 if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &uday) == FAILURE) {
59 return;
60 }
61 uday -= 2440588 /* J.D. of 1.1.1970 */;
62
63 if (uday < 0 || uday > 24755) { /* before beginning of unix epoch or behind end of unix epoch */
64 RETURN_FALSE;
65 }
66
67 RETURN_LONG(uday * 24 * 3600);
68 }
69 /* }}} */
70
71 /*
72 * Local variables:
73 * tab-width: 4
74 * c-basic-offset: 4
75 * End:
76 * vim600: sw=4 ts=4 fdm=marker
77 * vim<600: sw=4 ts=4
78 */