Get uri params

get_uri_params.php

function get_uri_params( $default = 'page', $uri = array() )
{
  $uri = empty($uri) ? $_GET : $uri;
  if (is_array($default)) {
    foreach ($default as $value) {
      unset( $uri[$value] );
    }
  } else {
    unset( $uri[$default] );
  }
		
  return http_build_query( $uri );
}