ROT13 is not immediately readable to a person who has javascript disabled. The method I used was specifically designed to keep the email address obvious to a human.
On Wed, Sep 2, 2009 at 4:46 PM, shapper<mdmo...@gmail.com> wrote: > > I think the Rot13 is better at least according with the following > results: > http://www.josephfinsterwald.com/UI/Pages/article4.aspx > > On Sep 2, 7:01 pm, brian <bally.z...@gmail.com> wrote: >> I wrote one but have never gotten around to submitting it. Feedback welcome. >> >> /** >> * De-obfuscate printed email addresses which are of the type: >> * >> * <span class="Obfuscated" title="some title"> >> * some link text [ someone AT gmail DOT com ] >> * <span> >> * >> * The braces around the address part are hard-wired here. That should >> * probably be set by a param. Ditto for the "AT" & "DOT". >> * >> * @author brian ally, zijn digital >> **/ >> jQuery.fn.deobfuscate = function() >> { >> return this.each(function() >> { >> var content = $(this).text(); >> >> /* grab the part inside the braces, swap out placeholders, >> and trim >> */ >> var obfuscated = content.match(/\[(.*)\]/); >> var address = obfuscated[1] >> .replace(' AT ', '@') >> .replace(' DOT ', '.') >> .replace(/^\s+|\s+$/g, ''); >> >> /* get everything before the braces and trim >> */ >> var text = content.match(/.?[^[]+/); >> >> text = (text[0] != content) >> ? text[0].replace(/^\s+|\s+$/g, '') >> : address; // if there's no text part, use the >> address >> >> var title = $(this).attr('title') || ''; >> >> $(this).replaceWith($('<a href="mailto:' + address + '" >> title="' + >> title + '">' + text + '</a>')); >> }); >> >> }; >> >> $(function() >> { >> $('.Obfuscated').deobfuscate(); >> >> }); >> >> The title attribute of the span will be given to the link. If you >> leave out the "some link text" part, the email address itself will be >> used. >> >> Here's a PHP function to create the span from an email address. >> >> /** >> * Wrap an email address in a formatted span tag in such a way >> * as to allow for easy javascript translation to a normal mailto: link. >> * >> * this: >> * f...@bar.net, 'email foo!', 'some title text' >> * becomes: >> * <span class="Obfuscated" title="some title text">email foo! [ foo >> AT bar DOT net ]</span> >> * >> * @param string address email address >> * @param string text link text >> * @param string title link title >> * @return string obfuscated address, wrapped in i >> span tag >> * >> * @author brian ally, zijn digital >> **/ >> function obfuscateEmail($address, $text= null, $title = null) >> { >> if (empty($address)) return null; >> >> $regexp = >> '^[_a-z0-9-]+(\.[_a-z0-9-]+)*...@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$'; >> $search = Array('@', '.'); >> $replace = Array(' AT ', ' DOT '); >> $class = 'Obfuscated'; >> >> if (is_string($address) && eregi($regexp, $address)) >> { >> $obfuscated = str_replace($search, $replace, $address); >> >> return "<span class=\"${class}\"" >> . (!is_null($title) ? " title=\"${title}\"" : null) >> . '>' >> . (!is_null($text) ? $text : null) >> . "[ ${obfuscated} ]</span>"; >> } >> return $address; >> >> } >> On Wed, Sep 2, 2009 at 12:35 PM, shapper<mdmo...@gmail.com> wrote: >> >> > I found the following one: >> >> >http://plugins.jquery.com/project/RotationalStringObfuscator >> >> > It seems interesting. >> >> > How can I apply it to all emails on my web page? >> >> > Thank You, >> > Miguel
