function loadRates()
{
+ static $checked = false;
+ if ($checked ) {
+ return true;
+ }
+ $checked = true;
+
// how often do we need to know this..?
// let's assume we do it once a week..
$x = DB_DataObject::Factory('core_curr_rate');
$x->whereAdd('to_date > NOW()');
if ($x->count()) {
// got some data for beyond today..
+
return;
}
$r = DB_DataObject::factory('core_curr_rate');
$r->curr = $cur;
- $r->whereAdd('from_dt < when_dt
+ $r->whereAdd("from_dt < '" . date('Y-m-d H:i:s', strtotime($when)) . "'");
+ $r->orderBy('to_dt ASC');
+ $r->limit(1);
+ if ($r->find(true)) {
+ return $r->rate;
+ }
+ return false;
}
function convert($val, $from, $to, $when = false)
{
-
- if ($r === false) {
- return false;
- }
- if (!isset($this->rates[$from]) || !isset($this->rates[$to]) ) {
- return false;
- }
+ $fr =
//echo '<PRE>';print_R($this->rates);
$base = (1.0 / $this->rates[$from]) * $val;