Wordpress: Copyright Feed

wordpress-copyright-feed

<?php
function feed_copyright_disclaimer($content) {
	if(is_feed()) {
		$permalink = get_permalink();
		$author = get_the_author();
		$title = get_bloginfo('name');
		$output = '<p>This post is originally written by ' . $author . ' at <a href="' . $title . '">' . $permalink . '</a>. Please respect his authoritah.</p>';
		$content = $content.$output;
	}
	return $content;
}
add_filter('the_content','feed_copyright_disclaimer');
?>