hCard-friendly e-mail address obfuscator

It encodes e-mail addresses using random mix of urlencode, HTML entities and then generates markup that's as tricky as possible, while remaining valid and parseable by browsers and XML-compliant parsers.

<a
class='email
href="mailto:x@y"
'
href
 =	'	
&#x20;m&#x61;&#x69;lto&#58;&#x25;2&#x30;%&#55;&#x34;%6&#53;&#x73;&#x74;%&#52;&#x30;&#x65;&#x25;&#x37;8&#97;m&#x25;&#x37;0&#37;&#x36;ce&#x25;&#x32;&#x65;c&#x6f;&#37;&#x36;&#100;&#63;
'>&#116;est@e&#x78;&#x61;<!--
mailto:abuse@hotmail.com
</a>
-->&shy;m&#112;&#108;e&#x2E;co&#109;</a>

Test: test@exa­mple.com

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