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Created
Sat, Feb 1, 10:46 PM

in-commerce
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Index: branches/5.0.x/in-commerce/units/currencies/currency_rates.php
===================================================================
--- branches/5.0.x/in-commerce/units/currencies/currency_rates.php (revision 12275)
+++ branches/5.0.x/in-commerce/units/currencies/currency_rates.php (revision 12276)
@@ -1,270 +1,284 @@
<?php
/**
* @version $Id$
* @package In-Commerce
* @copyright Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
* @license Commercial License
* This software is protected by copyright law and international treaties.
* Unauthorized reproduction or unlicensed usage of the code of this program,
* or any portion of it may result in severe civil and criminal penalties,
* and will be prosecuted to the maximum extent possible under the law
* See http://www.in-portal.net/license/commercial/ for copyright notices and details.
*/
class kCurrencyRates extends kBase {
-
+
var $RateSource;
var $ExchangeRates = Array();
var $PrimaryCurrency;
-
+
function kCurrencyRates()
{
$this->Application =& kApplication::Instance();
$this->GetRatesData();
}
-
+
function GetRatesData()
{
// written :) just check that it's correct
$conn =& $this->Application->GetADODBConnection();
$table = $this->Application->getUnitOption('curr', 'TableName');
$primary = $this->GetPrimaryCurrency();
$sql = 'SELECT "'.$primary.'" AS TARGET, ISO AS ID, RateToPrimary As RATE, 1 AS UNITS FROM '.$table.' WHERE 1';
$rates = $conn->Query($sql);
foreach ($rates as $a_rate) {
$this->SetRate($primary, $a_rate['ID'], $a_rate['RATE']);
}
}
-
+
function GetRate($source_cur, $target_cur, $units = 1)
{
$source_cur = ($source_cur == 'PRIMARY') ? $this->GetPrimaryCurrency() : $source_cur;
$target_cur = ($target_cur == 'PRIMARY') ? $this->GetPrimaryCurrency() : $target_cur;
if($source_cur == $target_cur)
{
return 1;
}
-
+
if($this->ExchangeRates[$target_cur]['TARGET'] == $source_cur)
{
$rate = ($this->ExchangeRates[$target_cur]['RATE'] == 0) ? false : 1 / $this->ExchangeRates[$target_cur]['RATE'];
}
elseif($this->ExchangeRates[$source_cur]['TARGET'] == $target_cur)
{
$rate = $this->ExchangeRates[$source_cur]['RATE'];
}
- else
+ else
{
$rate = ($this->ExchangeRates[$target_cur]['RATE'] == 0) ? false : $this->ExchangeRates[$source_cur]['RATE'] / $this->ExchangeRates[$target_cur]['RATE'];
}
$rate *= $units;
return $rate;
}
-
+
function Convert($amount, $source_cur, $target_cur)
{
return $amount * $this->GetRate($source_cur, $target_cur);
}
-
+
function SetRate($source_cur, $target_cur, $rate, $units = 1)
{
$this->ExchangeRates[$target_cur]['TARGET'] = $source_cur;
$this->ExchangeRates[$target_cur]['ID'] = $target_cur;
$this->ExchangeRates[$target_cur]['RATE'] = $rate;
$this->ExchangeRates[$target_cur]['UNITS'] = $units;
}
-
+
function GetPrimaryCurrency()
{
if(!$this->PrimaryCurrency)
{
$conn =& $this->Application->GetADODBConnection();
$table = $this->Application->getUnitOption('curr', 'TableName');
$sql = 'SELECT ISO FROM '.$table.' WHERE IsPrimary = 1';
$this->PrimaryCurrency = $conn->GetOne($sql);
}
return $this->PrimaryCurrency;
}
-
+
function StoreRates($currencies=null)
{
$curr_object =& $this->Application->recallObject('curr', null, Array ('skip_autoload' => true));
/* @var $curr_object kDBItem */
if ($currencies) {
if (!is_array($currencies)) {
$currencies = explode(',', $currencies);
}
}
else {
$currencies = array_keys($this->ExchangeRates);
}
foreach ($currencies as $id) {
$rate = $this->GetRate($id, 'PRIMARY');
if ($rate) {
$curr_object->Clear();
$curr_object->Load($id, 'ISO');
$curr_object->SetDBField('RateToPrimary', $rate);
$curr_object->SetDBField('Modified_date', adodb_mktime());
$curr_object->SetDBField('Modified_time', adodb_mktime());
$curr_object->Update();
}
}
}
}
class kBankLVCurrencyRates extends kCurrencyRates {
function kBankLVCurrencyRates()
{
$this->RateSource = 'http://www.bank.lv/ValutuKursi/XML/xml.cfm';
parent::kCurrencyRates();
}
-
+
function GetRatesData()
{
- $this->GetPrimaryCurrency();
+ $this->GetPrimaryCurrency();
$xml_parser = xml_parser_create();
- $xml = file_get_contents($this->RateSource);
+
+ $curl_helper =& $this->Application->recallObject('CurlHelper');
+ /* @var $curl_helper kCurlHelper */
+
+ $xml = $curl_helper->Send($this->RateSource);
+
xml_parse_into_struct($xml_parser, $xml, $struct, $index);
$data_res = Array();
$currency = '';
foreach($struct as $element)
{
switch($element['tag'])
{
case 'ID':
$currency = $element['value'];
$data_res[$currency]['ID'] = $currency;
$data_res[$currency]['TARGET'] = 'LVL';
break;
case 'UNITS':
$data_res[$currency]['UNITS'] = $element['value'];
break;
case 'RATE':
$data_res[$currency]['RATE'] = $element['value'];
break;
default:
- }
+ }
}
-
+
if(!$data_res['LVL'])
{
- $data_res['LVL']['ID'] = 'LVL';
+ $data_res['LVL']['ID'] = 'LVL';
$data_res['LVL']['UNITS'] = 1;
$data_res['LVL']['TARGET'] = 'LVL';
$data_res['LVL']['RATE'] = 1;
}
$this->ExchangeRates = $data_res;
- }
+ }
}
class kECBCurrencyRates extends kCurrencyRates {
function kECBCurrencyRates()
{
$this->RateSource = 'http://www.ecb.int/stats/eurofxref/eurofxref-daily.xml';
parent::kCurrencyRates();
}
-
+
function GetRatesData()
- {
- $this->GetPrimaryCurrency();
+ {
+ $this->GetPrimaryCurrency();
$xml_parser = xml_parser_create();
- $xml = file_get_contents($this->RateSource);
+
+ $curl_helper =& $this->Application->recallObject('CurlHelper');
+ /* @var $curl_helper kCurlHelper */
+
+ $xml = $curl_helper->Send($this->RateSource);
+
xml_parse_into_struct($xml_parser, $xml, $struct, $index);
$data_res = Array();
foreach($struct as $element)
{
if(isset($element['attributes']) && isset($element['attributes']['CURRENCY']))
{
$currency = $element['attributes']['CURRENCY'];
$data_res[$currency]['ID'] = $currency;
$data_res[$currency]['TARGET'] = 'EUR';
$data_res[$currency]['UNITS'] = 1;
$data_res[$currency]['RATE'] = ($element['attributes']['RATE'] == 0) ? 0 : 1 / $element['attributes']['RATE'];
}
}
if(!$data_res['EUR'])
{
- $data_res['EUR']['ID'] = 'EUR';
+ $data_res['EUR']['ID'] = 'EUR';
$data_res['EUR']['UNITS'] = 1;
$data_res['EUR']['TARGET'] = 'EUR';
$data_res['EUR']['RATE'] = 1;
}
$this->ExchangeRates = $data_res;
}
}
class kFRNYCurrencyRates extends kCurrencyRates {
function kFRNYCurrencyRates()
{
$this->RateSource = 'http://www.ny.frb.org/markets/fxrates/FXtoXML.cfm?FEXdate=%s&FEXtime=1200';
parent::kCurrencyRates();
}
-
+
function GetRatesData()
{
- $this->GetPrimaryCurrency();
+ $curl_helper =& $this->Application->recallObject('CurlHelper');
+ /* @var $curl_helper kCurlHelper */
+
+ $this->GetPrimaryCurrency();
for($i = 0; $i < 10; $i++)
{
$time = adodb_mktime() - $i * 3600 * 24;
$source_file = sprintf($this->RateSource, adodb_date('Y-m-d', $time));
- $xml = file_get_contents($source_file);
+ $xml = $curl_helper->Send($source_file);
+
$xml_parser = xml_parser_create();
xml_parse_into_struct($xml_parser, $xml, $struct, $index);
foreach($struct as $element)
{
if($element['tag'] == 'FRBNY:DATASET')
{
break;
}
}
if($element['type'] == 'open')
{
break;
}
}
if($element['type'] != 'open')
{
return false;
}
-
+
foreach($struct as $element)
{
switch($element['tag'])
{
case 'FRBNY:SERIES':
$currency = $element['attributes']['UNIT'];
if($currency)
{
- $data_res[$currency]['ID'] = $currency;
+ $data_res[$currency]['ID'] = $currency;
$data_res[$currency]['UNITS'] = 1;
}
break;
case 'FRBNY:CURR':
$data_res[$currency]['TARGET'] = $element['value'];
break;
case 'FRBNY:OBS_VALUE':
$data_res[$currency]['RATE'] = ($element['value'] == 0) ? 0 : 1 / $element['value'];
break;
default:
- }
+ }
}
if(!$data_res['USD'])
{
- $data_res['USD']['ID'] = 'USD';
+ $data_res['USD']['ID'] = 'USD';
$data_res['USD']['UNITS'] = 1;
$data_res['USD']['TARGET'] = 'USD';
$data_res['USD']['RATE'] = 1;
}
$this->ExchangeRates = $data_res;
- }
+ }
}
?>
\ No newline at end of file

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