💌 WordPress plugin - Encode Shortcode

A WordPress plugin to protect the email address in your website against bots or spiders that index or harvest email addresses for sending spam. It uses a substitution cipher with a different key for every page load.

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🖋️ How to use in the WordPress editor

[encode email="email@mail.fr"]

Or :

[encode email="email@mail.fr"]Text in the link[/encode]

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👩‍💻 How to use in PHP

Classic method :

<?php echo do_shortcode( '[encode email="email@mail.fr"]Text in the link[/encode]' ); ?>

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🛠️ How it work

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🔒📨 The result in the HTML code is like:

<span id="es-23908716">[Encoded]</span><script type="text/javascript">var a="x78UC50DOygu4kZAGq+ei3TbMfcrNYmvP@62Lznt_dQwJWX91HaIRVKEF.s-SjholpB";var b=a.split("").sort().join("");var c="WVdHRkVdHR8Xs";var d="";for(var e=0;e<c.length;e++)	d+=b.charAt(a.indexOf(c.charAt(e)));document.getElementById("es-23908716").innerHTML="<a href=\"mailto:"+d+"\">"+d+"</a>"</script>

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🔑💌 The result for the user is like:

<span id="es-24377098"><a href="mailto:email@mail.fr">Text in the link</a></span>