From: Alan Knowles <alan@roojs.com>
Date: Mon, 5 Oct 2015 07:20:43 +0000 (+0800)
Subject: DataObjects/Core_curr_rate.php
X-Git-Url: http://git.roojs.org/?p=Pman.Core;a=commitdiff_plain;h=1b87fab9aa3e71df9702abaf24e5db1db8f29d0c

DataObjects/Core_curr_rate.php
---

diff --git a/DataObjects/Core_curr_rate.php b/DataObjects/Core_curr_rate.php
index 9bd96ddc..0c24debf 100644
--- a/DataObjects/Core_curr_rate.php
+++ b/DataObjects/Core_curr_rate.php
@@ -24,5 +24,59 @@ class Pman_Core_DataObjects_Core_curr_rate extends DB_DataObject
         
     }
     
+    /**
+     * current rate fetching
+     *
+     * - we used to do historical rates... (but sources keep disappearing for that..)
+     *
+     * this just get's the current rates from the ecb..
+     * 
+     * 
+     */
     
+    var $rates = array();
+    function loadRates()
+    {
+        
+        // how often do we need to know this..?
+        
+        
+        if (!empty($this->rates)) {
+            return true;
+        }
+        // load our default rates to start with..
+        $dom = simplexml_load_file(dirname(__FILE__).'/eurofxref-daily.xml');
+        $this->rates['EUR'] = 1.0;
+        $this->rates['TWD'] = 46.7008412;
+        $this->rates['VND'] = 26405.3;
+       
+       
+        foreach($dom->Cube->Cube->Cube as $c) {
+           //echo '<PRE>';print_r($c );
+            $this->rates[(string)$c['currency']] = (string)$c['rate'];
+        }
+        $this->rates['RMB'] = $this->rates['CNY'] ;
+        // now try loading from latest..
+        $target = ini_get('session.save_path').'/eurofxref-daily.xml';
+        
+        if (!file_exists($target) || filemtime($target) < (time() - 60*60*24)) {
+            // this may fail...
+            $f = @file_get_contents('http://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml');
+            if (!strlen($f)) {
+                return;
+            } 
+            file_put_contents($target,$f);
+        
+        } 
+        $dom = simplexml_load_file($target);
+        $this->rates['EUR'] = 1.0;
+        $this->rates['TWD'] = 46.7008412;
+        $this->rates['VND'] = 26405.3;
+       
+        foreach($dom->Cube->Cube->Cube as $c) {
+           //echo '<PRE>';print_r($c );
+            $this->rates[(string)$c['currency']] = (string)$c['rate'];
+        }
+        $this->rates['RMB'] = $this->rates['CNY'] ;
+    }
 }