X-Git-Url: http://git.roojs.org/?p=Pman.Core;a=blobdiff_plain;f=DataObjects%2FCore_curr_rate.php;h=5b6858cfbf1fb3bae92d5174f982871de11bac61;hp=89abf3f6375acddb72283ddec3b6389a3e0e5ee0;hb=HEAD;hpb=f9af2a2b04acf3ec028d9f0552dfed12518a9aa2

diff --git a/DataObjects/Core_curr_rate.php b/DataObjects/Core_curr_rate.php
index 89abf3f6..5b6858cf 100644
--- a/DataObjects/Core_curr_rate.php
+++ b/DataObjects/Core_curr_rate.php
@@ -2,7 +2,7 @@
 /**
  * Table Definition for core_curr_rate
  */
-require_once 'DB/DataObject.php';
+class_exists('DB_DataObject') ? '' : require_once 'DB/DataObject.php';
 
 class Pman_Core_DataObjects_Core_curr_rate extends DB_DataObject 
 {
@@ -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;
         }
         
@@ -71,7 +78,7 @@ class Pman_Core_DataObjects_Core_curr_rate extends DB_DataObject
             return false;
         }
         
-        $dom = simplexml_load_file($target);
+        $dom = simplexml_load_string($f);
         $rates['EUR'] = 1.0;
         
         foreach($dom->Cube->Cube->Cube as $c) {
@@ -80,38 +87,33 @@ class Pman_Core_DataObjects_Core_curr_rate extends DB_DataObject
         }
         $rates['RMB'] = $rates['CNY'] ;
         
-        foreach($rates as $cur=>$euro) {
+        foreach($rates as $cur=>$in_euro) {
             
 
-            $rate = $this->rates['USD'] * $euro;
-            
-            
-            
-            
-            
-            
+            $rate = (1.0 / $rates['USD']) * $in_euro;
+             
             
             
             $ov = DB_DataObject::Factory('core_curr_rate');
             $ov->curr = $cur;
-            $nl = clone($x);
-            $ov->orderBy('to_date DESC');
+            $nl = clone($ov);
+            $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 = $nl->from_dt;
                     $ov->update($oo);
                     continue;
                 }
@@ -129,30 +131,60 @@ class Pman_Core_DataObjects_Core_curr_rate extends DB_DataObject
         
         
     }
-    function lastRate($when)
+    function rate($cur, $when)
     {
+        $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;
+        }
+        return false;
     }
     
     function convert($val, $from, $to, $when = false)
     {
         
         
+        $fr = $this->rate($from, $when);
+        $tr = $this->rate($to, $when);
         
-        if ($r === false) {
+        // crappy error handling..
+        if ($fr === false) {
             return false;
         }
-        if (!isset($this->rates[$from]) || !isset($this->rates[$to]) ) {
+        if ($tr === false) {
             return false;
         }
-        //echo '<PRE>';print_R($this->rates);
-        $base = (1.0 / $this->rates[$from]) * $val;
+        
+        return ((1.0 / $fr) * $val) * $tr;
   
-        return $this->rates[$to] * $base;
+        
     
     }
     
+    function currentRates()
+    {
+        $this->loadRates();
+       // DB_DataObject::debugLevel(1);
+        $c = DB_DAtaObject::factory('core_curr_rate');
+        $c->whereAdd('from_dt < NOW() AND to_dt > NOW()');
+        $c->find();
+        $ret = array();
+        while($c->fetch()) {
+            $ret[$c->curr] = $c->rate;
+        }
+        return $ret;
+        
+        
+        
+    }
     
     
 }