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Annotation of embedaddon/php/ext/calendar/cal_unix.c, revision 1.1

1.1     ! misho       1: /*
        !             2:    +----------------------------------------------------------------------+
        !             3:    | PHP Version 5                                                        |
        !             4:    +----------------------------------------------------------------------+
        !             5:    | Copyright (c) 1997-2012 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() 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:  */