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Annotation of embedaddon/php/ext/calendar/cal_unix.c, revision 1.1.1.3

1.1       misho       1: /*
                      2:    +----------------------------------------------------------------------+
                      3:    | PHP Version 5                                                        |
                      4:    +----------------------------------------------------------------------+
1.1.1.3 ! misho       5:    | Copyright (c) 1997-2014 The PHP Group                                |
1.1       misho       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() TSRMLS_CC, "|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:        long uday;
                     57: 
                     58:        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "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:  */