bbcode.php

<?php
#bbcode.php by brennan 'thefatshizms' butler

class BBcode {

    public function BBcode_Message($input) {

        //search for these bbcodes
        $search = array('/\[b\](.*?)\[\/b\]/is', '/\[i\](.*?)\[\/i\]/is', '/\[link=(.*?)\](.*?)\[\/link\]/is', '/\[list\](.*?)\[\/list\]/is', '/\[li\](.*?)\[\/li\]/is', '/\[size=(.*?)\](.*?)\[\/size\]/is', '/\[img\](.*?)\[\/img\]/is');

        //replace the bbcodes with this html

        $replace = array('<b>$1</b>', '<i>$1</i>', '<a href="$1">$2</a>', '<ul>$1</ul>', '<li>$1</li>', '<span style="font-size:$1px;">$2</span>', '<img src="$1" alt=""/>');

        return preg_replace($search, $replace, $input);

    }

}

?>