Displays SVG icon in header for Yith Woo wishlist

Woo header icons function

function items_in_whishlist() {
	if ( yith_wcwl_count_all_products() == 0 ) { ?>
		<a data-toggle="wishlist-empty">
			<img src="<?php echo esc_url( get_stylesheet_directory_uri() . '/assets/images/heart-empty-24px.png' ); ?>">
		</a>
			<?php
		} else { ?>
			<a href="<?php echo esc_url( site_url( '/wishlist' ) ); ?>" data-toggle="wishlist-fill">
				<img src="<?php echo esc_url( get_stylesheet_directory_uri() . '/assets/images/heart-fill-24px.png' ); ?>">
			</a>
	<?php }
	}

	function items_in_basket() {
		if ( WC()->cart->get_cart_contents_count() == 0 ) { ?>
			<a data-toggle="mybasket-empty">
				<img src="<?php echo esc_url( get_stylesheet_directory_uri() . '/assets/images/basket-empty-24px.png' ); ?>">
			</a>
		<?php
		} else { ?>
				<a data-toggle="mybasket">
					<img src="<?php echo esc_url( get_stylesheet_directory_uri() . '/assets/images/basket-fill-24px.png' ); ?>">
				</a>
		<?php }
	}