1                 : /*
       2                 :    +----------------------------------------------------------------------+
       3                 :    | PHP Version 5                                                        |
       4                 :    +----------------------------------------------------------------------+
       5                 :    | Copyright (c) 1997-2009 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               3 : {
      31                 :   zval *timestamp;
      32                 :   long jdate; 
      33                 :   time_t t;
      34                 :   struct tm *ta, tmbuf;
      35               3 :   int myargc=ZEND_NUM_ARGS();
      36                 :         
      37               3 :   if ((myargc > 1) || (zend_get_parameters(ht, myargc, &timestamp) != SUCCESS)) {
      38               0 :     WRONG_PARAM_COUNT;
      39                 :   }
      40                 : 
      41               3 :   if(myargc==1) {
      42               3 :     convert_to_long(timestamp);
      43               3 :     t = Z_LVAL_P(timestamp);
      44                 :   } else {
      45               0 :     t = time(NULL);
      46                 :   }
      47                 : 
      48               3 :   if(t < 0) {
      49               0 :         RETURN_FALSE;
      50                 :   }
      51                 : 
      52               3 :   ta = php_localtime_r(&t, &tmbuf);
      53               3 :   if (!ta) {
      54               0 :           RETURN_FALSE;
      55                 :   }
      56                 : 
      57               3 :   jdate = GregorianToSdn(ta->tm_year+1900, ta->tm_mon+1, ta->tm_mday);
      58                 :   
      59               3 :   RETURN_LONG(jdate);
      60                 : }
      61                 : /* }}} */
      62                 : 
      63                 : /* {{{ proto int jdtounix(int jday)
      64                 :    Convert Julian Day to UNIX timestamp */
      65                 : PHP_FUNCTION(jdtounix)
      66               3 : {
      67                 :   zval *jday;
      68                 :   long uday;
      69                 : 
      70               3 :   if ((ZEND_NUM_ARGS()!= 1) || (zend_get_parameters(ht, 1, &jday) != SUCCESS)) {
      71               0 :     WRONG_PARAM_COUNT;
      72                 :   }
      73                 :   
      74               3 :   convert_to_long(jday);
      75                 : 
      76               3 :   uday = Z_LVAL_P(jday) - 2440588 /* J.D. of 1.1.1970 */;
      77                 :   
      78               3 :   if(uday<0)     RETURN_FALSE; /* before beginning of unix epoch */ 
      79               3 :   if(uday>24755) RETURN_FALSE; /* behind end of unix epoch */
      80                 : 
      81               3 :   RETURN_LONG(uday*24*3600);
      82                 : }
      83                 : /* }}} */
      84                 : 
      85                 : /*
      86                 :  * Local variables:
      87                 :  * tab-width: 4
      88                 :  * c-basic-offset: 4
      89                 :  * End:
      90                 :  * vim600: sw=4 ts=4 fdm=marker
      91                 :  * vim<600: sw=4 ts=4
      92                 :  */