UpdateCurrencyRate.php

[Pman.Core] / UpdateCurrencyRate.php

diff --git a/UpdateCurrencyRate.php b/UpdateCurrencyRate.php
index c0e1c60..8dac826 100644 (file)
--- a/UpdateCurrencyRate.php
+++ b/UpdateCurrencyRate.php
@@ -13,6 +13,9 @@ class Pman_Core_UpdateCurrencyRate extends Pman
     
     var $actionUrl = 'http://www.oanda.com/currency/historical-rates-classic';
     
+    var $mapping = array(
+        'CNY' => 'RMB'
+    );
     
     function getAuth() 
     {
@@ -27,8 +30,93 @@ class Pman_Core_UpdateCurrencyRate extends Pman
     
     function get()
     {
-        echo"'update currency exchange rate \n";
+        echo "obtain the currency lists... \n";
         
+        $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');
+        }
+        
+        foreach ($currency as $c){
+            $params = array(
+                'lang' => 'en',
+                'result' => 1,
+                'date1' => date('m/d/y', strtotime("-6 MONTH")),
+                'date'=> date('m/d/y'),
+                'date_fmt' => 'us',
+                'exch' => $c,
+                'expr' => 'USD',
+                'margin_fixed' => 0,
+                'format'=> 'CSV'
+            );
+        }
+        
+        $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);
+        
+        $ts = $xpath->query("//td[@id='content_section']");
+        
+        $elements = $xpath->query("table", $ts->item(0));
+        
+        print_r($elements);
+        
+    }
+    
+    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;
     }
     
     /*