From b97693042347eb7be270e991ec3b71620732a2b1 Mon Sep 17 00:00:00 2001
From: Klaus Leithoff <kl@stylite.de>
Date: Thu, 30 Sep 2010 09:32:34 +0000
Subject: [PATCH] preventing invalid birthdays stored with the datastore such
 as 0000-00-00 or 0.0.00 to transform to a birthday

---
 calendar/inc/class.calendar_bo.inc.php | 16 ++++++++++++++++
 phpgwapi/inc/class.contacts.inc.php    | 13 +++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/calendar/inc/class.calendar_bo.inc.php b/calendar/inc/class.calendar_bo.inc.php
index b9e2c2b4ae..5914b0ac9c 100644
--- a/calendar/inc/class.calendar_bo.inc.php
+++ b/calendar/inc/class.calendar_bo.inc.php
@@ -1632,6 +1632,22 @@ class calendar_bo
 					usort($bdays,create_function('$a,$b','return (int) $a[\'bday\'] == (int) $b[\'bday\'] ? strcmp($a[\'bday\'],$b[\'bday\']) : (int) $a[\'bday\'] - (int) $b[\'bday\'];'));
 					foreach($bdays as $pers)
 					{
+						if (isset($pers['bday']) && ($pers['bday']=='0000-00-00 0' || $pers['bday']=='0000-00-00' || $pers['bday']=='0.0.00'))
+						{
+							//error_log(__METHOD__.__LINE__.' Entry with invalid birthday:'.array2string($pers));
+							$pers['bday']=null;
+						}
+						if (isset($pers['contact_bday']) && ($pers['contact_bday']=='0000-00-00 0' || $pers['contact_bday']=='0000-00-00' || $pers['contact_bday']=='0.0.00'))
+                        {
+							//error_log(__METHOD__.__LINE__.' Entry with invalid birthday:'.array2string($pers));
+							$pers['contact_bday']=null;
+						}
+						if (empty($pers['bday']) && !empty($pers['contact_bday'])) $pers['bday'] = $pers['contact_bday'];
+						if (empty($pers['bday'])) 
+						{
+							//error_log(__METHOD__.__LINE__.' Skipping entry for invalid birthday:'.array2string($pers));
+							continue;
+						}
 						$pers['bday'] = egw_time::to($pers['bday'],"m/d/Y");
 						list($m,$d,$y) = explode('/',$pers['bday']);
 						if ($y > $year) continue; 	// not yet born
diff --git a/phpgwapi/inc/class.contacts.inc.php b/phpgwapi/inc/class.contacts.inc.php
index b456d1f04d..d04f2cce06 100644
--- a/phpgwapi/inc/class.contacts.inc.php
+++ b/phpgwapi/inc/class.contacts.inc.php
@@ -140,9 +140,22 @@ class contacts extends addressbook_bo
 
 					if (isset($row['bday']) || isset($row['contact_bday']))
 					{
+						$bdayset=true;
+						if (isset($row['bday']) && ($row['bday']=='0000-00-00 0' || $row['bday']=='0000-00-00' || $row['bday']=='0.0.00'))
+						{
+							$rows[$n]['bday'] = $row['bday']=null;
+							$bdayset=false;
+						}
+						if (isset($row['contact_bday']) && ($row['contact_bday']=='0000-00-00 0' || $row['contact_bday']=='0000-00-00' || $row['contact_bday']=='0.0.00'))
+						{
+							$rows[$n]['contact_bday'] = $row['contact_bday']=null;
+							$bdayset=false;
+						}
+						if ($bdayset==false) continue; // dont try to make a date out of that
 						$row['bday'] = egw_time::to((isset($row['bday'])?$row['bday']:$row['contact_bday']),"Y-m-d");
 						list($y,$m,$d) = explode('-',$row['bday']);
 						$rows[$n]['bday'] = sprintf('%d/%d/%04d',$m,$d,$y);
+						
 					}
 				}
 			}