/**
* Run a query for object locations from GET parameters and print JSON results.
*
* @since 1.2
*/
public static function generate_location_json()
{
/* TODO: Try to track modification?
if ( !empty( $_SERVER['HTTP_IF_MODIFIED_SINCE'] ) ) {
$http_time = strtotime( $_SERVER['HTTP_IF_MODIFIED_SINCE'] );
$mod_time = strtotime( $post->post_modified_gmt . ' GMT' );
if ($mod_time <= $http_time) {
return status_header(304); // Not modified
}
}
status_header(200);
header( 'Last-Modified: ' . mysql2date( 'D, d M Y H:i:s', $post->post_modified_gmt, false ) . ' GMT' );
header( 'Content-type: text/xml; charset='.get_settings('blog_charset'), true);
header( 'Cache-control: max-age=300, must-revalidate', true);
header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', time() + 300 ) . " GMT" );
header( 'Pragma:' );
*/
status_header(200);
header('Content-type: application/json; charset=' . get_option('blog_charset'), true);
header('Cache-Control: no-cache;', true);
header('Expires: -1;', true);
$json = GeoMashup::get_locations_json($_REQUEST);
if (isset($_REQUEST['callback'])) {
$json = $_REQUEST['callback'] . '(' . $json . ')';
}
echo $json;
}
