DEAD simple breadcrumb PHP function with Polylang

functions.php

//breadcrumbs
function get_breadcrumb() {

	//default link (home
	echo '<a href="' . home_url() . '" rel="nofollow">Home</a>';

	//polylang conditional, you can remove this if you do not need
	if (pll_current_language() == 'ro') {
		echo '<a href="' . home_url() . '" rel="nofollow">Acasă</a>';
	} else if (pll_current_language() == 'en') {
		echo '<a href="' . home_url() . '" rel="nofollow">Home</a>';
	} else if (pll_current_language() == 'hu') {
		echo '<a href="' . home_url() . '" rel="nofollow">Itthon</a>';
	}
	//end of polylang

	if ( is_category() || is_single() ) {
		echo "&nbsp;&nbsp;	&gt;&nbsp;&nbsp;";
		the_category( ' &bull; ' );
		if ( is_single() ) {
			echo " &nbsp;&nbsp;	&gt;&nbsp;&nbsp; ";
			the_title();
		}
	} elseif ( is_page() ) {
		echo "&nbsp;&nbsp;	&gt;&nbsp;&nbsp;";
		echo the_title();
	} elseif ( is_search() ) {
		echo "&nbsp;&nbsp;	&gt;&nbsp;&nbsp;Search Results for... ";
		echo '"<em>';
		echo the_search_query();
		echo '</em>"';
	}
}

add_shortcode( 'deadsimple_breadcrumb', 'get_breadcrumb' );