SimpleExcel.php

[Pman.Core] / UpdateCurrencyRate.php

diff --git a/UpdateCurrencyRate.php b/UpdateCurrencyRate.php
index 3e558ca..0c0fe04 100644 (file)
--- a/UpdateCurrencyRate.php
+++ b/UpdateCurrencyRate.php
@@ -1,7 +1,175 @@
 <?php
 
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
-?>
+// note this no longer works -- we could try using their JSON feed?
+
+
+require_once 'Pman.php';
+
+class Pman_Core_UpdateCurrencyRate extends Pman
+{
+    
+    static $cli_desc = "Update Currency Exchange Rate";
+    
+    static $cli_opts = array();
+    
+    var $cli = false; 
+    
+    var $actionUrl = 'http://www.oanda.com/currency/historical-rates-classic';
+    
+    var $mapping = array(
+        'CNY' => 'RMB'
+    );
+    
+    function getAuth() 
+    {
+        $ff = HTML_FlexyFramework::get();
+        if (!empty($ff->cli)) {
+            $this->cli = true;
+            return true;
+        }
+        
+        die("NOT ALLOWED");
+    }
+    
+    function get($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() 
+    {
+        $currency = array();
+        
+        $response = $this->curl($this->actionUrl, array(), 'GET');
+        
+        libxml_use_internal_errors (true);
+        
+        $doc = new DOMDocument();
+        $doc->loadHTML($response);
+        
+        libxml_use_internal_errors (false);
+        
+        $xpath = new DOMXpath($doc);
+        
+        $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(), $method = 'GET') 
+    {
+         
+        if(is_array($request)){
+            $request = http_build_query($request);
+        }
+        
+        $url = $url . ($method == 'GET' ? "?" . $request : '');  
+        $ch = curl_init($url);
+        
+        if ($method == 'POST') {
+            curl_setopt($ch, CURLOPT_POST, 1);
+            curl_setopt($ch, CURLOPT_POSTFIELDS, $request);
+            curl_setopt($ch, CURLOPT_HTTPHEADER,
+                    array("Content-Type: application/x-www-form-urlencoded", "Content-Length: " . strlen($request)));
+        }
+        
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+        
+        curl_setopt($ch, CURLOPT_HEADER, false);
+        curl_setopt($ch, CURLOPT_VERBOSE, 1);
+        curl_setopt($ch, CURLOPT_TIMEOUT, 30);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+
+        $response = curl_exec($ch);
+
+        curl_close($ch);
+        
+        return $response;
+    }
+    
+}
\ No newline at end of file