Shortcode for my antispambot blogpost http://websupporter.net/blog/de/verschleiere-deine-mailadresse-mit-antispambot

antispambot-shortcode.php

<?php
function wpcodex_hide_email_shortcode( $atts , $content = null ) {

	if ( ! is_email( $content ) ) {
		return;
	}

	return '<a href="mailto:' . antispambot( $content ) . '">' . antispambot( $content ) . '</a>';
}
add_shortcode( 'email', 'wpcodex_hide_email_shortcode' );