WP_REST_Themes_Controller::get_item() WordPress Method

	public function get_item( $request ) {
		$wp_theme = wp_get_theme( $request['stylesheet'] );
		if ( ! $wp_theme->exists() ) {
			return new WP_Error(
				'rest_theme_not_found',
				__( 'Theme not found.' ),
				array( 'status' => 404 )
			);
		}
		$data = $this->prepare_item_for_response( $wp_theme, $request );

		return rest_ensure_response( $data );
	}