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List:       smarty-general
Subject:    Re: [SMARTY] Modifier with preg_replace_callback
From:       Monte Ohrt <monte () ispi ! net>
Date:       2004-03-11 17:04:46
Message-ID: 1079024685.18769.9.camel () cyrus ! ispi ! prv
[Download RAW message or body]

The Smarty mailto function has some obfuscation built-in.

http://smarty.php.net/manual/en/language.function.mailto.php

On Thu, 2004-03-11 at 10:16, Gabriel Birke wrote:
> Hello!
> 
> I'm trying to obfuscate and "linkify" mail addresses in a text with the  
> following modifier:
> 
> function smarty_modifier_mail_escape($string)
> {
>       return  
> preg_replace_callback("/[_a-z0-9.A-Z]+@[-a-z0-9.A- 
> Z]+/","escape_mail",$string);
> }
> 
> function escape_mail($text)
>   {
>       echo "escape_mail called";//<-- for debugging purposes, to test if  
> the func is called
>       $text=$text[0];
>       for($i=0;$i<strlen($text);$i++)
>       {
>           $mailto.="&#".ord($text[$i]).";";
>       }
>       return "<a  
> href=\"&#109;&#97;&#105;&#108;&#116;&#111;&#58;$mailto\">$mailto</a>";
>   }
> 
> The two functions are in the same file but  escape_mail doesn't get  
> called (Smarty 2.3, PHP 4.1). What am I doing wrong?
> 
> Is there another way to accomplish the obfuscation of email adresses  
> that are mingled with normal text?
> 
> With best regards
> 
> Gabriel Birke
> 
> -- 
> KONTOR4_Neue Medien
> Plathnerstraße 5
> 30175 Hannover
> Fax: +49 51184 48 98 99
> mailto:birke@kontor4.de
> http://www.kontor4.de

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