Another approach is to do some shuffling of the addresses with javascript: check here: http://my.gr-navigator.com/eeg/2008/02/18/a-piece-of-cake-javascript-email-cloaking-for-cakephp/
On Feb 6, 8:29 pm, "b logica" <[EMAIL PROTECTED]> wrote: > On Feb 6, 2008 5:25 AM, cronet <[EMAIL PROTECTED]> wrote: > > > > > Hi, > > > In the template engine smarty, there exists an protection which > > encodes the address e.g. in hex chars. So the address isn't grabbable > > by spam bots via source... > > > is there something like an e-Mail Spam protection or do I need to > > create a helper? > > Hex translation probably won't help against bots anymore. It's a > trivial task to implement a bot that can translate hex. What I've been > doing is translating email addresses as they're written to output like > so: > > [EMAIL PROTECTED] -> <span class="Obfuscated">foo AT bar DOT net</span> > > Then, on the client side, I have some javascript that trawls through > each page for these spans and rewrites them as proper links. I doubt > there are any bots out there with a javascript engine, so this is > probably pretty safe. If javascript is disabled, the address is still > fairly understandable. > > Here's the version that doesn't require any extra libraries (pretty > straightforward to convert this to work with, say, prototype, etc.): > > /** > * from Simon Willison > * > *http://simon.incutio.com/archive/2004/05/26/addLoadEvent > **/ > function addLoadEvent(func) > { > var oldonload = window.onload; > if (typeof window.onload != 'function') > { > window.onload = func; > } > else > { > window.onload = function() > { > oldonload(); > func(); > } > } > > } > > addLoadEvent(function() > { > var emails = document.getElementsByClassName('span', 'Obfuscated'); > > if (!emails) return; > > var title = ''; > var search = [' AT ', ' DOT ']; > var replace = ['@', '.']; > var replaced_text = ''; > > for (var i = 0; i < emails.length; i++) > { > /* get the text node > */ > var text = emails[i].childNodes[0]; > > if (text) > { > /* search & replace text > */ > replaced_text = text.nodeValue; > > for (var j = 0; j < search.length; j++) > { > var reg_exp = new RegExp(search[j], 'g'); > replaced_text = > replaced_text.replace(reg_exp, replace[j]); > } > > /* create anchor node > */ > var link = document.createElement('a'); > link.setAttribute('title', title); > link.setAttribute('href', 'mailto:' + replaced_text); > > /* create new text node and append to anchor > */ > var text_node = > document.createTextNode(replaced_text); > > link.appendChild(text_node); > > /* swap in anchor for text > */ > emails[i].replaceChild(link, emails[i].childNodes[0]); > } > } > > }); > > Whether you do the server-side stuff as a helper or not i can't say > because i haven't got there yet (still a Cake noob). --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Cake PHP" group. To post to this group, send email to cake-php@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/cake-php?hl=en -~----------~----~----~----~------~----~------~--~---
