/**
* Validates that the given location is geolocalizable
* @TODO
*/
public function validateGeocodable($location)
{
$geo = new Geo();
$geocoded = $geo->geocode($location);
if ("OK" !== $geocoded['status']) {
// Cf. Status values in API response
throw new \InvalidArgumentException("ERROR: The {$location} cannot be empty.");
}
return $geocoded;
}
public static function getAround($location, $lat, $lng, $distance = SHAKE::DEFAULT_DISTANCE)
{
$southWest = Geo::getBoundingBoxAngle($lat, $lng, 225, $distance, 'km', true);
$northEast = Geo::getBoundingBoxAngle($lat, $lng, 45, $distance, 'km', true);
$rss = "http://www.emsc-csem.org/service/rss/rss.php?typ=emsc";
$rss .= "&min_lat=" . $southWest['lat'];
$rss .= "&min_long=" . $southWest['lng'];
$rss .= "&max_lat=" . $northEast['lat'];
$rss .= "&max_long=" . $northEast['lng'];
echo sprintf("RSS url: %s", $rss);
$sxe = simplexml_load_string(file_get_contents($rss));
$json = Parser::transform(file_get_contents($rss));
//echo sprintf("JSON txt: %s",$json);
$arr = json_decode($json);
$events = array();
$index = 0;
foreach ($sxe->channel->item as $key => $item) {
// TODO : add distance from location
//var_export($item);
$distanceFromLocation = '';
$events[$index] = $item;
if ($index >= Shake::DEFAULT_NUMBER) {
break;
}
$index++;
}
// TODO: sort array over distance from location
return array('location' => $location, 'arr' => $arr);
}