X-Git-Url: https://jasonwoof.com/gitweb/?p=wfpl.git;a=blobdiff_plain;f=time.php;h=9aa479dd5ebb3b280ffb83cae8298080ae1737ac;hp=be2763e58cf57a71cd0829a92cc23d41abb22b69;hb=HEAD;hpb=7dcbcb707e35c41d11266db7243416f86686dd79

diff --git a/time.php b/time.php
index be2763e..9aa479d 100644
--- a/time.php
+++ b/time.php
@@ -1,25 +1,20 @@
 <?php
 
-#  Copyright (C) 2007 Jason Woofenden
-#
-#  This program is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  (at your option) any later version.
-#  
-#  This program is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#  
-#  You should have received a copy of the GNU General Public License
-#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# This program is in the public domain within the United States. Additionally,
+# we waive copyright and related rights in the work worldwide through the CC0
+# 1.0 Universal public domain dedication, which can be found at
+# http://creativecommons.org/publicdomain/zero/1.0/
 
 
 # This file contains functions to manipulate/calculate dates/times
 
+# argument in format: YYYY-MM-DD
+function yyyymmdd_to_days($str) {
+	return ymd_to_days((int)substr($str, 0, 4), (int)substr($str, 5, 2), (int)substr($str, 8, 2));
+}
+# args must be integers
 function ymd_to_days($year, $month, $day) {
-	return (int)(mktime(12,0,0,$month,$day, $year, 0) / 86400);
+	return (int)(mktime(12,0,0,$month,$day, $year) / 86400);
 }
 
 function days_to_ymd($days) {
@@ -75,8 +70,8 @@ function clean_ymd($year, $month, $day) {
 # pass date like 3/21/99
 # returns array(year, month, day)
 function mdy_clean($date) {
-	$date = ereg_replace('[^0-9/-]', '', $date);
-	$date = ereg_replace('-', '/', $date);
+	$date = preg_replace('|[^0-9/-]|', '', $date);
+	$date = preg_replace('|-|', '/', $date);
 	$parts = explode('/', $date);
 	switch(count($parts)) {
 		case 1:
@@ -107,8 +102,8 @@ function mdy_to_ymd($date) {
 # pass date like 2008-11-21
 # returns array(year, month, day)
 function ymd_clean($date) {
-	$date = ereg_replace('[^0-9/-]', '', $date);
-	$date = ereg_replace('/', '-', $date);
+	$date = preg_replace('|[^0-9/-]|', '', $date);
+	$date = preg_replace('|/|', '-', $date);
 	$parts = explode('-', $date);
 	switch(count($parts)) {
 		case 1:
@@ -135,12 +130,3 @@ function ymd_to_mdy($str) {
 	list($year, $month, $day) = ymd_clean($str);
 	return sprintf('%02u/%02u/%04u', $month, $day, $year);
 }
-
-function enc_mdy($str) {
-	return ymd_to_mdy($str);
-}
-
-function format_ymd($str) {
-	list($year, $month, $day) = ymd_clean($str);
-	return sprintf('%04u-%02u-%02u', $year, $month, $day);
-}