Encode email addresses used in mailto: links inserted in Web pages to prevent harvesting by spammers that crawl the Web
It is very easy to use [Forameal]firstname.lastname@example.org [/Forameal] is the short code you can insert it in your post it automatically do its work.
In case you want to call it in your code by API like < ? p h p echo forameal( $mail ) ? >;