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https://github.com/php/php-src.git
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89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP Version 5 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2005 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.0 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_0.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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zval *timestamp;
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long jdate;
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time_t t;
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struct tm *ta, tmbuf;
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int myargc=ZEND_NUM_ARGS();
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if ((myargc > 1) || (zend_get_parameters(ht, myargc, ×tamp) != SUCCESS)) {
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WRONG_PARAM_COUNT;
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}
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if(myargc==1) {
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convert_to_long(timestamp);
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t = Z_LVAL_P(timestamp);
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} else {
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t = time(NULL);
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}
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if(t < 0) {
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RETURN_FALSE;
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}
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ta = php_localtime_r(&t, &tmbuf);
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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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zval *jday;
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long uday;
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if ((ZEND_NUM_ARGS()!= 1) || (zend_get_parameters(ht, 1, &jday) != SUCCESS)) {
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WRONG_PARAM_COUNT;
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}
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convert_to_long(jday);
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uday = Z_LVAL_P(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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