email obfuscator for MODX

emailPrefix.php

<?php
//-----------------------------------------------------------
//  emailPrefix
//-----------------------------------------------------------
/*
 * @author: Steeve from lawebfabric
 * @website: http://www.lawebfabric.com
 * @tutorial modx website: http://www.tutocms.fr/
 */
/*
*
* Usage : [[++contact_email:emailPrefix]] or [[*myEmailTv:emailPrefix]]
* <span class="mel" data-user="[[++contact_email:emailPrefix]]" data-website="[[++contact_email:emailSuffix]]"></span>
*
*/

$emailPrefix = substr ($input, 0, strrpos ($input, '@'));

return $emailPrefix;

emailSuffix.php

<?php
//-----------------------------------------------------------
//  emailSuffix
//-----------------------------------------------------------
/*
 * @author: Steeve from lawebfabric
 * @website: http://www.lawebfabric.com
 * @tutorial modx website: http://www.tutocms.fr/
 */
/*
*
* Usage : [[++contact_email:emailSuffix]] or [[*myEmailTv:emailSuffix]]
* <span class="mel" data-user="[[++contact_email:emailPrefix]]" data-website="[[++contact_email:emailSuffix]]"></span>
*
*/

$emailSuffix = substr (strstr ($input, '@'), 1);

return $emailSuffix;

style.css

/* needed css style for working */
.mel::before {
    content: attr(data-user) "@" attr(data-website);
    unicode-bidi: bidi-override;

}