CMS Made Simple Forums

Code: Select all

<?php
function smarty_cms_prefilter_mailsecure($tpl_source, &$smarty)
{
   return encrypt_content_email($tpl_source);
}

function myMailEncrypt($string,$back=0,$method=1) {
	$out = '';

	if ($method === 'ascii') {
		for ($a=0; $a<strlen($string); $a++) {
			$out .= '&#'.ord(substr($string, $a, 1)).';';
		}
	} else {
		for ($a=0; $a<strlen($string); $a++) {
			$charValue = ord(substr($string,$a,1));
			$charValue+= intval($method)*($back?-1:1);
			$out.= chr($charValue);
		}
	}
	return $out;
}

function encrypt_content_email($content) {

	// Attribute, ggf. aendern
	$atzeichen = "(at)"; // Ersatzzeichen fuer das @	
	
	// hier via regEx alle email-adressen heraussuchen
	preg_match_all("/(mailto:)?([a-z0-9_-]+(\.[a-z0-9_-]+)*@([0-9a-z][0-9a-z-]*[0-9a-z]\.)+([a-z]{2,4}|museum))/im",$content,$matches);
		
	// hier jetzt alle gefundenen durchgehen und ersetzen
	if ( isset ($matches[0][0]) and $matches[0][0] != '') {
		for ($m = 0; $m < count ($matches[0]); $m++) {
			$mystring = $matches[0][$m];
			$findme  = 'mailto:';
			$pos = strpos($mystring, $findme);
			$encrypted_email_address = ""; 
			if ($pos === false) {
				$encrypted_email_address .= str_replace("@",$atzeichen,$mystring);
			} else {
				$encrypted_email_address .= "javascript:linkTo_UnCryptMailto('".myMailEncrypt($mystring)."')";
			}
			$content = str_replace($matches[0][$m],$encrypted_email_address,$content);
		}
	}
	return $content;
}

?>

Code: Select all

{literal}
<__script__ type="text/javascript"> <!--
    function UnCryptMailto( s )
    {
        var n = 0;
        var r = "";
        for( var i = 0; i < s.length; i++)
        {
            n = s.charCodeAt( i );
            if( n >= 8364 )
            {
                n = 128;
            }
            r += String.fromCharCode( n - 1 );
        }
        return r;
    }

    function linkTo_UnCryptMailto( s )
    {
        location.href=UnCryptMailto( s );
    }
// --> 
</__script>
{/literal}

Code: Select all

<a href="javascript:linkTo_UnCryptMailto('nbjmup;jogpAbsdbtq/psh')">email(at)domain.com</a>

Code: Select all

{if $entry->contact_email ne ''}
<a href="mailto:{$entry->contact_email}">{$entry->contact_email}</a>
{/if}