I18n.php

[Pman.Core] / I18n.php

diff --git a/I18n.php b/I18n.php
index 9192c0d..9826c59 100644 (file)
--- a/I18n.php
+++ b/I18n.php
@@ -47,7 +47,7 @@
  */
 require_once 'Pman.php';
 
-class Pman_Core_I18N extends Pman
+class Pman_Core_I18n extends Pman
 {
  
     
@@ -125,8 +125,7 @@ class Pman_Core_I18N extends Pman
                 $i->ltype = 'c';
                 $i->applyFilters($_REQUEST, $this->authUser, $this);
                 $this->jdata($i->toTransList('c',  $lbits[0]));
-                
-                $ret = $this->getList('c', $lbits[0],empty($_REQUEST['filter']) ? false : $_REQUEST['filter']);
+               
                 break;
                 
              case 'Currency':
@@ -201,6 +200,78 @@ class Pman_Core_I18N extends Pman
         
         
     }
+    /**
+     * translate a list of items
+     * @param Pman_Core_DataObjects_Person $au Authenticated user
+     * @param String                      $type  c/l/m
+     * @param String                      $k     'comma' seperated list of keys to translate
+     */
+    
+    function translateList($au, $type, $k)  
+    {
+        $ar = explode(',', $k);
+        $ret = array();
+        foreach($ar as $kk) {
+            $ret[] = $this->translate($au, $type, $kk);
+        }
+        return implode(', ', $ret);
+    }
+    /**
+     * convert rate:
+     * usage  : $i = new Pman_Core_I18n();
+     * $ret = $i->convertCurrency(100,"HKD","USD");
+     * if ($ret == false) {
+            /// something went wrong.
+     }
+     * 
+     * @param Pman_Core_DataObjects_Person $au Authenticated user
+     * @param String                      $type  c/l/m
+     * @param String                      $k     'comma' seperated list of keys to translate
+     */
+    
+    
+    function convertCurrency($val, $from, $to)
+    {
+        $r = $this->loadRates();
+        if ($r === false) {
+            return false;
+        }
+        if (!isset($this->rates[$from]) || !isset($this->rates[$to]) ) {
+            return false;
+        }
+        //echo '<PRE>';print_R($this->rates);
+        $base = (1.0 / $this->rates[$from]) * $val;
+  
+        return $this->rates[$to] * $base;
+    
+    }
+    var $rates = array();
+    function loadRates()
+    {
+        if (!empty($this->rates)) {
+            return true;
+        }
+        $target = ini_get('session.save_path').'/eurofxref-daily.xml';
+        if (!file_exists($target) || filemtime($target) < (time() - 60*60*24)) {
+            $f = file_get_contents('http://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml');
+            if (!strlen($f)) {
+                return false;
+            }
+            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'] ;
+    }
+    
+    
      
     
 }
\ No newline at end of file