From 5061f0bf1235972ff1a6d8f3e01097ae84b0107e Mon Sep 17 00:00:00 2001
From: Jason Woofenden <jason283@herkamire.com>
Date: Fri, 6 Feb 2009 15:39:02 -0500
Subject: [PATCH] added code for 12 hour time formatting. Moved enc_mdy and
 format_ymd out of time.php

---
 encode.php |   25 +++++++++++++++++++++++++
 format.php |   20 ++++++++++++++++++++
 time.php   |   10 +---------
 3 files changed, 46 insertions(+), 9 deletions(-)

diff --git a/encode.php b/encode.php
index 6102a91..273d026 100644
--- a/encode.php
+++ b/encode.php
@@ -161,6 +161,11 @@ function enc_mmddyyyy($yyyy_mm_dd) {
 	return substr($yyyy_mm_dd, 5, 2) . '/' . substr($yyyy_mm_dd, 8, 2) . '/' . substr($yyyy_mm_dd, 0, 4);
 }
 
+# depricated. call enc_mmddyyyy() instead
+function enc_mdy($str) {
+	return enc_mmddyyyy($str);
+}
+
 function enc_mmddyyyyhhmm($seconds) {
 	return date('m/d/Y g:ia', (int)$seconds);
 }
@@ -177,6 +182,26 @@ function enc_hhmm($str) {
 	return $str;
 }
 
+# takes decimal
+# returns hh:mm followed by "am" or "pm" with no space
+function enc_12hr($str) {
+	if(strlen($str) == 0) {
+		return '';
+	}
+	$hours = floor($str);
+	$minutes = round(($str - $hours) * 60);
+	$suffix = 'am';
+	if($hours >= 12.0) {
+		$suffix = 'pm';
+		if($hours > 12.0) {
+			$hours -= 12.0;
+		}
+	}
+	$str = sprintf("%d:%02d", $hours, $minutes);
+	$str .= $suffix;
+	return $str;
+}
+
 
 
 
diff --git a/format.php b/format.php
index 8035be4..f90fc1f 100644
--- a/format.php
+++ b/format.php
@@ -218,6 +218,13 @@ function format_mdy_to_ymd($str) {
 	return mdy_to_ymd(format_oneline($str));
 }
 
+# date is yyyy-mm-dd
+function format_ymd($str) {
+	require_once('code/wfpl/time.php');
+	list($year, $month, $day) = ymd_clean($str);
+	return sprintf('%04u-%02u-%02u', $year, $month, $day);
+}
+
 # takes any of: HH  :MM  HH:MM
 # returns decimal number of hours
 #
@@ -253,6 +260,19 @@ function format_hours($str) {
 	}
 }
 
+# takes eg 12:23am
+# returns decimal number of hours since midnight
+function format_12hr_to_hours($str) {
+	if(eregi('noon', $str)) {
+		return 12;
+	}
+	$hours = format_hours($str);
+	if($hours < 12 && eregi('p', $str)) {
+		$hours += 12;
+	}
+	return $hours;
+}
+
 
 function format_phone($str) {
 	$str = ereg_replace('[^0-9]', '', $str);
diff --git a/time.php b/time.php
index be2763e..3c42f79 100644
--- a/time.php
+++ b/time.php
@@ -18,6 +18,7 @@
 
 # This file contains functions to manipulate/calculate dates/times
 
+# FIXME make it so you can call this with a string YYYY-MM-DD
 function ymd_to_days($year, $month, $day) {
 	return (int)(mktime(12,0,0,$month,$day, $year, 0) / 86400);
 }
@@ -135,12 +136,3 @@ function ymd_to_mdy($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);
-}
-- 
1.7.10.4