Posted By

paulgrenwood on 09/23/09

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Last Edited at 09/23/09 03:52pm

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Encode Email Address

/ Published in: PHP

With this snippet, you can encode any email address into HTML entities so that spam bots do not find it.

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Copy this code and paste it in your HTML

function encode_email($email='[email protected]', $linkText='Contact Us', $attrs ='class="emailencoder"' )
{
	// remplazar aroba y puntos
	$email = str_replace('@', '&#64;', $email);
	$email = str_replace('.', '&#46;', $email);
	$email = str_split($email, 5);
 
	$linkText = str_replace('@', '&#64;', $linkText);
	$linkText = str_replace('.', '&#46;', $linkText);
	$linkText = str_split($linkText, 5);
 
	$part1 = '<a href="ma';
	$part2 = 'ilto&#58;';
	$part3 = '" '. $attrs .' >';
	$part4 = '</a>';
 
	$encoded = '<script type="text/javascript">';
	$encoded .= "document.write('$part1');";
	$encoded .= "document.write('$part2');";
	foreach($email as $e)
	{
			$encoded .= "document.write('$e');";
	}
	$encoded .= "document.write('$part3');";
	foreach($linkText as $l)
	{
			$encoded .= "document.write('$l');";
	}
	$encoded .= "document.write('$part4');";
	$encoded .= '</script>';
 
	return $encoded;
}