initial checkin

1 files changed, 76 insertions, 0 deletions

diff --git a/ext/calendar/cal_unix.c b/ext/calendar/cal_unix.c
new file mode 100644
index 0000000000..f48243669c
--- /dev/null
+++ b/ext/calendar/cal_unix.c
@@ -0,0 +1,76 @@
+/*
+   +----------------------------------------------------------------------+
+   | PHP version 4.0                                                      |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1997, 1998, 1999, 2000 The PHP Group                   |
+   +----------------------------------------------------------------------+
+   | This source file is subject to version 2.01 of the PHP license,      |
+   | that is bundled with this package in the file LICENSE, and is        |
+   | available at through the world-wide-web at                           |
+   | http://www.php.net/license/2_01.txt.                                 |
+   | If you did not receive a copy of the PHP license and are unable to   |
+   | obtain it through the world-wide-web, please send a note to          |
+   | license@php.net so we can mail you a copy immediately.               |
+   +----------------------------------------------------------------------+
+   | Authors: Shane Caraveo             <shane@caraveo.com>               | 
+   |          Colin Viebrock            <cmv@easydns.com>                 |
+   |          Hartmut Holzgraefe        <hartmut@six.de>                  |
+   +----------------------------------------------------------------------+
+ */
+/* $Id: */
+
+#include "php.h"
+#include "php_calendar.h"
+#include "sdncal.h"
+#include <time.h>
+
+/* {{{ proto int unixtojd([int timestamp])
+   Convert UNIX timestamp to Julian Day */
+PHP_FUNCTION(unixtojd)
+{
+  pval *timestamp;
+  long jdate; 
+  time_t t;
+  struct tm *ta, tmbuf;
+  int myargc=ARG_COUNT(ht);
+	
+  if ((myargc > 1) || (zend_get_parameters(ht,myargc, &timestamp) != SUCCESS)) {
+    WRONG_PARAM_COUNT;
+  }
+
+  if(myargc==1) {
+    convert_to_long(timestamp);
+    t = timestamp->value.lval;
+  } else {
+    t = time(NULL);
+  }
+
+  ta = localtime_r(&t, &tmbuf);
+  jdate = GregorianToSdn(ta->tm_year+1900, ta->tm_mon+1,ta->tm_mday);
+  
+  RETURN_LONG(jdate);
+}
+/* }}} */
+
+/* {{{ proto int jdtounix(int jday)
+   Convert Julian Day to UNIX timestamp */
+PHP_FUNCTION(jdtounix)
+{
+  pval *jday;
+  long uday;
+
+  if ((ARG_COUNT(ht)!= 1) || (zend_get_parameters(ht,1, &jday) != SUCCESS)) {
+    WRONG_PARAM_COUNT;
+  }
+  
+  convert_to_long(jday);
+
+  uday = jday->value.lval - 2440588 /* J.D. of 1.1.1970 */;
+  
+  if(uday<0)     RETURN_FALSE; /* before beginning of unix epoch */ 
+  if(uday>24755) RETURN_FALSE; /* behind end of unix epoch */
+
+  RETURN_LONG(uday*24*3600);
+}
+/* }}} */
+