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85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP Version 5 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2007 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Shane Caraveo <shane@caraveo.com> |
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| Colin Viebrock <colin@easydns.com> |
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| Hartmut Holzgraefe <hholzgra@php.net> |
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+----------------------------------------------------------------------+
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*/
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/* $Id: */
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#include "php.h"
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#include "php_calendar.h"
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#include "sdncal.h"
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#include <time.h>
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/* {{{ proto int unixtojd([int timestamp])
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Convert UNIX timestamp to Julian Day */
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PHP_FUNCTION(unixtojd)
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{
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time_t timestamp;
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long jdate, t;
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struct tm *ta, tmbuf;
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if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &t) == FAILURE) {
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return;
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}
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if (ZEND_NUM_ARGS()) {
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timestamp = (time_t) t;
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} else {
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timestamp = time(NULL);
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}
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if (timestamp < 0) {
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RETURN_FALSE;
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}
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ta = php_localtime_r(×tamp, &tmbuf);
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if (!ta) {
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RETURN_FALSE;
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}
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jdate = GregorianToSdn(ta->tm_year+1900, ta->tm_mon+1, ta->tm_mday);
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RETURN_LONG(jdate);
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}
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/* }}} */
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/* {{{ proto int jdtounix(int jday)
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Convert Julian Day to UNIX timestamp */
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PHP_FUNCTION(jdtounix)
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{
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long uday, jday;
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if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &jday) != SUCCESS) {
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return;
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}
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uday = jday - 2440588; /* J.D. of 1.1.1970 */
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if(uday<0) RETURN_FALSE; /* before beginning of unix epoch */
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if(uday>24755) RETURN_FALSE; /* behind end of unix epoch */
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RETURN_LONG(uday*24*3600);
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}
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/* }}} */
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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* vim600: sw=4 ts=4 fdm=marker
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* vim<600: sw=4 ts=4
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*/
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