<?php
+// 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()
{
$ff = HTML_FlexyFramework::get();
die("NOT ALLOWED");
}
- function get()
+ function get($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()
+ {
+ $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