WordPress class for automatically registered shortcode functions

LHShortcodes.php

<?php
/**
 * Custom shortcodes
 */

class LHShortcodes
{
	/**
	 * Constructor
	 */
	public function __construct()
	{
		// register all methods as shortcodes
		$skip = ['__construct'];
		$methods = get_class_methods($this);
		foreach($methods as $method) {
			if(in_array($method, $skip)) continue;

			add_shortcode(str_replace('_', '-', $method), [$this, $method]);
		}
	}

	// actual year
	public function actual_year($atts, $content = "") {
		return date('Y');
	}

/*
	// image grid
	public function tb_image_grid($atts, $content = "") {
		$atts = shortcode_atts( array(
			'bg' => false,
			'align' => false,
		), $atts, str_replace('_', '-', __FUNCTION__) );
		ob_start(); ?>
			<div class="tb-row tb-align-<?php echo $atts['align']; ?>">
				<img src="<?php echo $atts['bg']; ?>">
				<div class="tb-content">
					<?php echo apply_filters('the_content', $content); ?>
				</div>
			</div>
		<?php return ob_get_clean();
	}
*/
}