From 7dcbcb707e35c41d11266db7243416f86686dd79 Mon Sep 17 00:00:00 2001
From: Jason Woofenden <jason283@herkamire.com>
Date: Wed, 14 Jan 2009 21:25:26 -0500
Subject: [PATCH] added functions to edit hours in hh:mm and save them in
 decimal

---
 encode.php |    9 +++++++++
 format.php |   36 ++++++++++++++++++++++++++++++++++++
 time.php   |    2 +-
 3 files changed, 46 insertions(+), 1 deletion(-)

diff --git a/encode.php b/encode.php
index 94e88d7..57e565c 100644
--- a/encode.php
+++ b/encode.php
@@ -165,6 +165,15 @@ function enc_mmddyyyyhhmm($seconds) {
 	return date('m/d/Y g:ia', (int)$seconds);
 }
 
+# takes decimal
+# returns hh:mm
+function enc_hhmm($str) {
+	$hours = floor($str);
+	$minutes = round(($str - $hours) * 60);
+	$str = sprintf("%d:%02d", $hours, $minutes);
+	return $str;
+}
+
 
 
 
diff --git a/format.php b/format.php
index 0126ada..8035be4 100644
--- a/format.php
+++ b/format.php
@@ -218,6 +218,42 @@ function format_mdy_to_ymd($str) {
 	return mdy_to_ymd(format_oneline($str));
 }
 
+# takes any of: HH  :MM  HH:MM
+# returns decimal number of hours
+#
+# You probably want to use format_hours() instead because it handles hours with a decimal point.
+function format_hours_minutes($str) {
+	if(strlen($str) == 0) {
+		return $str;
+	}
+	$pos = strpos($str, ':');
+	if($pos === false) {
+		$hours = format_int_0($str);
+		$minutes = 0;
+	} elseif($pos == 0) {
+		$hours = 0;
+		$minutes = format_int_0($str);
+	} else {
+		$hours = format_int_0(substr($str, 0, $pos));
+		$minutes = format_int_0(substr($str, $pos + 1));
+	}
+	return $hours + ($minutes / 60.0);
+}
+
+# takes any of: HH  :MM  HH:MM  HH.hh(decimal hours)
+# returns decimal number of hours
+function format_hours($str) {
+	if(strlen($str) == 0) {
+		return $str;
+	}
+	if(strpos($str, ':') !== false) {
+		return format_hours_minutes($str);
+	} else {
+		return format_decimal($str);
+	}
+}
+
+
 function format_phone($str) {
 	$str = ereg_replace('[^0-9]', '', $str);
 	$str = ereg_replace('^1*', '', $str);
diff --git a/time.php b/time.php
index cb9e7a8..be2763e 100644
--- a/time.php
+++ b/time.php
@@ -113,7 +113,7 @@ function ymd_clean($date) {
 	switch(count($parts)) {
 		case 1:
 			$year = $parts[0];
-			if(strlen($year) == 0) {
+			if(strlen($year) == 0 || $year < 1971 || $year > 2050) {
 				list($year, $month, $day) = explode('-', date('Y-m-d'));
 			} else {
 				list($month, $day) = explode('-', date('m-d'));
-- 
1.7.10.4