function getGoogleCurrency($currency_from, $currency_to)
{
$url = "http://www.google.com/ig/calculator?hl=en&q=1+{$currency_from}=?{$currency_to}";
$res = JTheFactoryHelper::remote_read_url($url);
$matches = array();
if (preg_match('/lhs:\\s*"([^"]*)"\\s*,rhs:\\s*"([^"]*)"\\s*,error:\\s*"([^"]*)"/', $res, $matches)) {
$error = $matches[3];
$rate = $matches[2];
if ($error) {
return false;
}
return floatval(substr($rate, 0, strpos($rate, " ")));
} else {
return false;
}
}
/**
* Field related Tasks / Admin Section
*/
function Main()
{
$MyApp = JTheFactoryApplication::getInstance();
$filename = $MyApp->getIniValue('version_root') . '/' . APP_EXTENSION . ".xml";
$doc = JTheFactoryHelper::remote_read_url($filename);
$xml = JFactory::getXML($doc, false);
$view = $this->getView('main');
if (version_compare(COMPONENT_VERSION, (string) $xml->latestversion) >= 0) {
$view->assign('isnew_version', false);
} else {
$view->assign('isnew_version', true);
}
$view->assign('latestversion', (string) $xml->latestversion);
$view->assign('versionhistory', (string) $xml->versionhistory);
$view->assign('downloadlink', (string) $xml->downloadlink);
$view->assign('aboutfactory', html_entity_decode((string) $xml->aboutfactory));
$view->assign('otherproducts', html_entity_decode((string) $xml->otherproducts));
$view->assign('build', (string) $xml->build);
$view->display();
}
