function getDistance($lat1, $lon1, $lat2, $lon2)
{
$radLat1 = $this->toRadians($lat1);
$radLon1 = $this->toRadians($lon1);
$radLat2 = $this->toRadians($lat2);
$radLon2 = $this->toRadians($lon2);
return acos(sin($radLat1) * sin($radLat2) + cos($radLat1) * cos($radLat2) * cos($radLon2 - $radLon1)) * $this->p_earthRadius;
}
// getDistance()
function toRadians($degrees)
{
return $degrees * pi() / 180;
}
}
$Weather = new Weather();
$Weather->load('30076');
/*
$zipcode = '30076';
$baseURL = 'http://www.weather.gov/xml/current_obs/index.xml';
*/
/*if($oStations = simpleXML_load_file($baseURL,"SimpleXMLElement",LIBXML_NOCDATA))
{
print '<pre>';
foreach($oStations->station as $station)
{
print_r($station);
}
print '</pre>';
}
else
{
}
} catch (Exception $e) {
//echo "Error thrown: " . $e->getMessage();
return false;
}
//error_log( '== ' . microtime(true) . ' end process XML', 0, '/var/log/httpd/error_log');
}
// processXML()
function getDistance($lat1, $lon1, $lat2, $lon2)
{
//error_log( '== ' . microtime(true) . ' start get distance', 0, '/var/log/httpd/error_log');
$radLat1 = $this->toRadians($lat1);
$radLon1 = $this->toRadians($lon1);
$radLat2 = $this->toRadians($lat2);
$radLon2 = $this->toRadians($lon2);
return acos(sin($radLat1) * sin($radLat2) + cos($radLat1) * cos($radLat2) * cos($radLon2 - $radLon1)) * $this->p_earthRadius;
//error_log( '== ' . microtime(true) . ' end get distance', 0, '/var/log/httpd/error_log');
}
// getDistance()
function toRadians($degrees)
{
//error_log( '== ' . microtime(true) . ' start to radians', 0, '/var/log/httpd/error_log');
return $degrees * pi() / 180;
//error_log( '== ' . microtime(true) . ' start to radians', 0, '/var/log/httpd/error_log');
}
}
$weatherZip = isset($_REQUEST['weatherZip']) ? $_REQUEST['weatherZip'] : '30101';
//print $weatherZip;
$Weather = new Weather();
print $Weather->load($weatherZip);
