Move all intermediate sizes to S3 too

	public function migrate_attachment_to_s3( $args, $args_assoc ) {

		$old_upload_dir = S3_Uploads::get_instance()->get_original_upload_dir();

		$upload_dir = wp_upload_dir();

		$files = array( get_post_meta( $args[0], '_wp_attached_file', true ) );

		$file = get_post_meta( $args[0], '_wp_attached_file', true );

		$meta_data = wp_get_attachment_metadata( $args[0] );

		if ( ! empty( $meta_data['sizes'] ) ) {

			foreach ( $meta_data['sizes'] as $file ) {

				$files[] = path_join( dirname( $meta_data['file'] ), $file['file'] );

			}

		}

		foreach ( $files as $file ) {

			if ( file_exists( $path = $old_upload_dir['basedir'] . '/' . $file ) ) {

			copy( $path, get_attached_file( $args[0] ) );

			WP_CLI::success( sprintf( 'Moved attachment %d to S3', $args[0] ) ); 

				if ( ! copy( $path, $upload_dir['basedir'] . '/' . $file ) ) {

					WP_CLI::line( sprintf( 'Failed to moved %s to S3', $file ) );

				} else {

			WP_CLI::line( 'Already moved to S3' );

					if ( ! empty( $args_assoc['delete-local'] ) ) {

						unlink( $path );

					}

					WP_CLI::success( sprintf( 'Moved file %s to S3', $file ) );

				}

			} else {

				WP_CLI::line( sprintf( 'Already moved to %s S3', $file ) );

			}

		}

	}

}

WP_CLI::add_command( 's3-uploads', 'S3_Uploads_WP_CLI_Command' );

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