X-Git-Url: http://git.roojs.org/?a=blobdiff_plain;f=DataObjects%2FCore_curr_rate.php;h=d1b0e2e5f10e36e650c99e8c9b7962b12e664e1b;hb=744f5f70a833daa060beebbc127495049e5d7e00;hp=c42fa21a1c88d8dd333e580f44b4dd5bb062e287;hpb=b223b9d447a413a79a6b81c9c8daa7a4fdc0df1c;p=Pman.Core

diff --git a/DataObjects/Core_curr_rate.php b/DataObjects/Core_curr_rate.php
index c42fa21a..d1b0e2e5 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;
 
@@ -24,6 +24,9 @@ class Pman_Core_DataObjects_Core_curr_rate extends DB_DataObject
         
     }
     
+    
+    
+    
     /**
      * current rate fetching
      *
@@ -32,18 +35,23 @@ class Pman_Core_DataObjects_Core_curr_rate extends DB_DataObject
      * this just get's the current rates from the ecb..
      * 
      * 
-     */
-    
-    var $rates = array();
+     */ 
     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;
         }
         
@@ -79,7 +87,17 @@ class Pman_Core_DataObjects_Core_curr_rate extends DB_DataObject
         }
         $rates['RMB'] = $rates['CNY'] ;
         
-        foreach($rates as $cur=>$rate) {
+        foreach($rates as $cur=>$euro) {
+            
+
+            $rate = $this->rates['USD'] * $euro;
+            
+            
+            
+            
+            
+            
+            
             
             $ov = DB_DataObject::Factory('core_curr_rate');
             $ov->curr = $cur;
@@ -104,23 +122,48 @@ class Pman_Core_DataObjects_Core_curr_rate extends DB_DataObject
                     $ov->update($oo);
                     continue;
                 }
+            } else {
+                // no previous record...
+                $nl->from_dt = '1970-01-01 00:00:00';
             }
-            
+            $nl->rate = $rate;
             // create a new row.
-            
-            
-            
-            
+            $nl->insert();
             
             
             
         }
         
         
+    }
+    function rate($cur, $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 $r->rate;
+        }
+        return false;
+    }
+    
+    function convert($val, $from, $to, $when = false)
+    {
         
         
-        
+        $fr = 
+        //echo '<PRE>';print_R($this->rates);
+        $base = (1.0 / $this->rates[$from]) * $val;
+  
+        return $this->rates[$to] * $base;
+    
     }
+    
+    
+    
 }