SimpleExcel.php

[Pman.Core] / UpdateCurrencyRate.php

diff --git a/UpdateCurrencyRate.php b/UpdateCurrencyRate.php
index 328efac..0c0fe04 100644 (file)
--- a/UpdateCurrencyRate.php
+++ b/UpdateCurrencyRate.php
@@ -1,5 +1,8 @@
 <?php
 
+// note this no longer works -- we could try using their JSON feed?
+
+
 require_once 'Pman.php';
 
 class Pman_Core_UpdateCurrencyRate extends Pman
@@ -13,6 +16,9 @@ class Pman_Core_UpdateCurrencyRate extends Pman
     
     var $actionUrl = 'http://www.oanda.com/currency/historical-rates-classic';
     
+    var $mapping = array(
+        'CNY' => 'RMB'
+    );
     
     function getAuth() 
     {
@@ -25,35 +31,114 @@ class Pman_Core_UpdateCurrencyRate extends Pman
         die("NOT ALLOWED");
     }
     
-    function get()
+    function get($args, $opts=array())
+    {   
+        
+        //DB_DataObject::DebugLevel(1);
+        $d = DB_DataObject::Factory('core_curr_rate');
+        $d->loadRates();
+        
+        $hkd = $d->convert(1,'USD','HKD');
+        
+        echo "1 USD is ~ $hkd HKD (should be about 7.75)\n ";
+        
+        die("done");
+        
+         
+        
+    }
+    function oldversion() 
     {
-        echo"'update currency exchange rate \n";
+        $currency = array();
         
         $response = $this->curl($this->actionUrl, array(), 'GET');
-        file_put_contents('/tmp/test.html', $response);exit;
         
+        libxml_use_internal_errors (true);
         
         $doc = new DOMDocument();
         $doc->loadHTML($response);
         
+        libxml_use_internal_errors (false);
+        
         $xpath = new DOMXpath($doc);
         
-//        $params = array(
-//            'lang' => 'en',
-//            'result' => 1,
-//            'date1' => '10/14/14',
-//            'date'=> '10/20/14',
-//            'date_fmt' => 'us',
-//            'exch' => 'CNY',
-//            'expr' => 'USD',
-//            'margin_fixed' => 0,
-//            'format'=> 'HTML'
-//        );
-//        
-//        $response = $this->curl($this->actionUrl, $params, 'POST');
-//        
-//        file_put_contents('/tmp/test.html', $response);
+        $elements = $xpath->query("//select[@name='exch']/option");
+        
+        foreach($elements as $el) {
+            $currency[] = $el->getAttribute('value');
+        }
+        
+        if(empty($currency)){
+            die('no any currency');
+        }
+        
+        $fromDate = date('m/d/y', strtotime("-6 MONTH"));
+        $toDate = date('m/d/y');
+        
+        $total = count($currency);
+        
+        foreach ($currency as $k => $c){
+            
+            echo "\nProcessing Currency : $c ($k / $total) \n";
+            
+            $params = array(
+                'lang'          => 'en',
+                'result'        => 1,
+                'date1'         => $fromDate,
+                'date'          => $toDate,
+                'date_fmt'      => 'us',
+                'exch'          => $c,
+                'expr'          => 'USD',
+                'margin_fixed'  => 0,
+                'format'        => 'HTML'
+            );
+            
+            $response = $this->curl($this->actionUrl, $params, 'POST');
+        
+            libxml_use_internal_errors (true);
+
+            $doc = new DOMDocument();
+            $doc->loadHTML($response);
+
+            libxml_use_internal_errors (false);
+
+            $xpath = new DOMXpath($doc);
+
+            $elements = $xpath->query("//td[@id='content_section']/table/tr[last()]/td/table/tr[1]/td[last()]");
+
+            $rate = empty($elements->item(0)->nodeValue) ? 0 : $elements->item(0)->nodeValue * 1;
+
+            $this->processCurrRate($c, $rate, $fromDate, $toDate);
+            
+            if(array_key_exists($c, $this->mapping)){
+                $this->processCurrRate($this->mapping[$c], $rate, $fromDate, $toDate);
+            }
+        }
+        
+        return;
+    }
+    
+    function processCurrRate($currency, $rate, $from, $to)
+    {
+        $curr = DB_DataObject::factory('core_curr_rate');
+            
+        $curr->curr = $currency;
+
+        $o = false;
+
+        if($curr->find(true)){
+            $o = clone($curr);
+        }
+
+        $curr->setFrom(array(
+            'rate'  => $rate,
+            'from_dt'  => date('Y-m-d H:i:s', strtotime($from)),
+            'to_dt'    => date('Y-m-d H:i:s', strtotime($to))
+        ));
+
+        (empty($o)) ? $curr->insert() : $curr->update($o);
         
+        return;
     }
     
     function curl($url, $request = array(), $method = 'GET') 
@@ -87,18 +172,4 @@ class Pman_Core_UpdateCurrencyRate extends Pman
         return $response;
     }
     
-    /*
-    lang:en
-    result:1
-    date1:10/14/14
-    date:10/20/14
-    date_fmt:us
-    exch:USD
-    exch2:
-    expr:EUR
-    expr2:
-    margin_fixed:0
-    format:HTML
-    SUBMIT:Get Table
-    */
 }
\ No newline at end of file