+function getDatabaseDate(&$oDB)
+{
+ // Find the newest node in the DB
+ $iLastOSMID = $oDB->getOne("select max(osm_id) from place where osm_type = 'N'");
+ // Lookup the timestamp that node was created
+ $sLastNodeURL = 'https://www.openstreetmap.org/api/0.6/node/'.$iLastOSMID."/1";
+ $sLastNodeXML = file_get_contents($sLastNodeURL);
+
+ if ($sLastNodeXML === false) {
+ return false;
+ }
+
+ preg_match('#timestamp="(([0-9]{4})-([0-9]{2})-([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})Z)"#', $sLastNodeXML, $aLastNodeDate);
+
+ return $aLastNodeDate[1];
+}
+