<?php
if ( ! defined('BASEPATH')) exit('No direct script access allowed');
if ( ! function_exists('bbcode'))
{
function bbcode($str = '')
{
$ci =& get_instance();
$ci->load->helper('url');
$str = $ci->security->xss_clean($str);
$str = strip_tags($str, '<img>');
$str = auto_link($str);
$str = nl2br($str);
$find = array(
"~\[b\](.*?)\[/b\]~is",
"~\[i\](.*?)\[/i\]~is");
$replace = array(
'<b>\\1</b>',
'<i>\\1</i>');
return preg_replace($find, $replace, $str);
}
}
Features
[b][/b] Bold
[i][/i] Italic
http://url/ Url
<img src="" alt="" /> Image
\n <br> New lines!
Improve :)