Inventory_Presser_Uninstaller::detect_query_vars()

	public function detect_query_vars()
	{
		//Is this a GET request?
		if( 'GET' != $_SERVER['REQUEST_METHOD'] )
		{
			return;
		}

		if( empty( $_GET['_wpnonce'] ) || empty( $_GET[ self::QUERY_VAR_DELETE_VEHICLES ] ) )
		{
			return;
		}

		if( ! wp_verify_nonce( $_GET['_wpnonce'], self::QUERY_VAR_DELETE_VEHICLES ) )
		{
			return;

		}
		
		//dispatch the delete all vehicles call
		INVP::delete_all_inventory();
		return;		
	}