felixarntz/theme-boilerplate

<?php
/**
 * Super_Awesome_Theme_Theme_Feature class
 *
 * @package Super_Awesome_Theme
 * @license GPL-2.0-or-later
 * @link    https://super-awesome-author.org/themes/super-awesome-theme/
 */

/**
 * Class representing a theme feature.
 *
 * @since 1.0.0
 */
class Super_Awesome_Theme_Theme_Feature {

    /**
     * String identifier for the theme feature.
     *
     * @since 1.0.0
     * @var string
     */
    protected $id;

    /**
     * Constructor.
     *
     * @since 1.0.0
     *
     * @param string $id String identifier for the theme feature.
     */
    public function __construct( $id ) {
        $this->id = (string) $id;
    }

    /**
     * Gets the theme feature identifier.
     *
     * @since 1.0.0
     *
     * @return string Theme feature identifier.
     */
    final public function get_id() {
        return $this->id;
    }

    /**
     * Checks whether the theme feature is supported.
     *
     * @since 1.0.0
     *
     * @return bool True if supported, false otherwise.
     */
    final public function is_supported() {
        return current_theme_supports( $this->id );
    }

    /**
     * Gets the value registered as theme support.
     *
     * @since 1.0.0
     *
     * @return bool True if supported, false if not supported.
     */
    public function get_support() {
        return get_theme_support( $this->id );
    }

    /**
     * Adds support for this feature to core.
     *
     * @since 1.0.0
     */
    public function add_support() {
        // Using a switch here may seem completely redundant, but is needed to work around wordpress.org theme check issues.
        switch ( $this->id ) {
            case 'automatic-feed-links':
                add_theme_support( 'automatic-feed-links' );
                break;
            case 'title-tag':
                add_theme_support( 'title-tag' );
                break;
            case 'post-thumbnails':
                add_theme_support( 'post-thumbnails' );
                break;
            default:
                add_theme_support( $this->id );
        }
    }
}