X-Git-Url: http://git.roojs.org/?a=blobdiff_plain;f=DataObjects%2FCore_curr_rate.php;h=dae94610f6de3ecbaddaa3be09b4c8fd09ed1167;hb=8093eea93b9e92d53a12658d396e8077638018b0;hp=b40c5e812ea0fbbd05b63e76370f6a256ac1e074;hpb=5903bbd4900c193665ba3388b789659ef076a7d5;p=Pman.Core diff --git a/DataObjects/Core_curr_rate.php b/DataObjects/Core_curr_rate.php index b40c5e81..dae94610 100644 --- a/DataObjects/Core_curr_rate.php +++ b/DataObjects/Core_curr_rate.php @@ -12,7 +12,7 @@ class Pman_Core_DataObjects_Core_curr_rate extends DB_DataObject public $__table = 'core_curr_rate'; // table name public $id; public $curr; - public $rate; + public $rate; // always to USD... public $from_dt; public $to_dt; @@ -39,12 +39,19 @@ class Pman_Core_DataObjects_Core_curr_rate extends DB_DataObject 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()'); + $x->whereAdd('to_dt > NOW()'); if ($x->count()) { // got some data for beyond today.. + return; } @@ -84,34 +91,29 @@ class Pman_Core_DataObjects_Core_curr_rate extends DB_DataObject $rate = $this->rates['USD'] * $euro; - - - - - - + $ov = DB_DataObject::Factory('core_curr_rate'); $ov->curr = $cur; $nl = clone($x); - $ov->orderBy('to_date DESC'); + $ov->orderBy('to_dt DESC'); $ov->limit(1); $nl->from_dt = DB_DataObject::sqlValue("NOW()"); $nl->to_dt = DB_DataObject::sqlValue("NOW() + INTERVAL 7 DAY"); if ($ov->find(true)) { - if (strtotime($ov->to_date) > time()) { + if (strtotime($ov->to_dt) > time()) { continue; } - $nl->from_dt = $ov->to_date; + $nl->from_dt = $ov->to_dt; if ($ov->rate == $rate) { // modify the old one to expire $oo = clone($ov); - $ov->to_date = $nv->to_from_dt; + $ov->to_dt = $nv->from_dt; $ov->update($oo); continue; } @@ -129,19 +131,41 @@ class Pman_Core_DataObjects_Core_curr_rate extends DB_DataObject } - function convertCurrency($val, $from, $to) + function rate($cur, $when) { - $r = $this->loadRates(); - if ($r === false) { - return false; + $when === false ? date('Y-m-d H:i:s') : $when; + $this->loadRates(); // check if we have an rates. + + $r = DB_DataObject::factory('core_curr_rate'); + $r->curr = $cur; + $r->whereAdd("from_dt < '" . date('Y-m-d H:i:s', strtotime($when)) . "'"); + + $r->orderBy('to_dt ASC'); + $r->limit(1); + if ($r->find(true)) { + return $r->rate; } - if (!isset($this->rates[$from]) || !isset($this->rates[$to]) ) { - return false; + return false; + } + + function convert($val, $from, $to, $when = false) + { + + + $fr = $this->rate($from, $when); + $tr = $this->rate($to, $when); + + // crappy error handling.. + if ($fr === false) { + $fr = 1; + } + if ($tr === false) { + $tr = 1; } - //echo '
';print_R($this->rates);
-        $base = (1.0 / $this->rates[$from]) * $val;
+        
+        return ((1.0 / $fr) * $val) * $tr;
   
-        return $this->rates[$to] * $base;
+        
     
     }