<?php

class style
 {
  var $texte;

  function link()
	{
	global $texte;
	
	$in = array( 
	'`((?:https?|ftp)://\\S+)(\\s|\\z)`', 
	'`((?<!//)(www\.)\S+)(\s|\z)`',
	'`([[:alnum:]]([-_.]?[[:alnum:]])*@[[:alnum:]]([-_.]?[[:alnum:]])*\.([a-z]{2,4}))`' 
	); 

	$out = array( 
	'<a href="$1">$1</a>$2',
	'&nbsp;<a href="http://$1" target="_blank">$1</a>&nbsp;',  
	'<a href="mailto:$1">$1</a>' 
	); 

	return(preg_replace($in, $out, $texte)); 
	}
   
  function affich()
	{
	echo ($this->link());
	}
 }

$page= new style();
$page->texte="Salut cet url marche www.cochon.com ou aussi fenebsorg@hotmail.com";
$page->link();
$page->affich();

?>