From 0d9ed4873801a669ff9530a5fa434252a1be2a57 Mon Sep 17 00:00:00 2001
From: Friendika <info@friendika.com>
Date: Sun, 6 Feb 2011 22:41:07 -0800
Subject: functionise birthday

---
 boot.php | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

(limited to 'boot.php')

diff --git a/boot.php b/boot.php
index 5327688dd..4dcd6db66 100644
--- a/boot.php
+++ b/boot.php
@@ -2323,3 +2323,46 @@ function current_theme_url() {
 	
 }}
 
+if(! function_exists('feed_birthday')) {
+function feed_birthday($uid,$tz) {
+
+	/**
+	 *
+	 * Determine the next birthday, but only if the birthday is published
+	 * in the default profile. We _could_ also look for a private profile that the
+	 * recipient can see, but somebody could get mad at us if they start getting
+	 * public birthday greetings when they haven't made this info public. 
+	 *
+	 * Assuming we are able to publish this info, we are then going to convert
+	 * the start time from the owner's timezone to UTC. 
+	 *
+	 * This will potentially solve the problem found with some social networks
+	 * where birthdays are converted to the viewer's timezone and salutations from
+	 * elsewhere in the world show up on the wrong day. We will convert it to the
+	 * viewer's timezone also, but first we are going to convert it from the birthday
+	 * person's timezone to GMT - so the viewer may find the birthday starting at
+	 * 6:00PM the day before, but that will correspond to midnight to the birthday person.
+	 *
+	 */
+
+	$birthday = '';
+
+	$p = q("SELECT `dob` FROM `profile` WHERE `is-default` = 1 AND `uid` = %d LIMIT 1",
+		intval($uid)
+	);
+
+	if($p && count($p)) {
+		$tmp_dob = substr($p[0]['dob'],5);
+		if(intval($tmp_dob)) {
+			$y = datetime_convert($tz,$tz,'now','Y');
+			$bd = $y . '-' . $tmp_dob . ' 00:00';
+			$t_dob = strtotime($bd);
+			$now = strtotime(datetime_convert($tz,$tz,'now'));
+			if($t_dob < $now)
+				$bd = $y + 1 . '-' . $tmp_dob . ' 00:00';
+			$birthday = datetime_convert($tz,'UTC',$bd,ATOM_TIME); 
+		}
+	}
+
+	return $birthday;
+}}
\ No newline at end of file
-- 
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