A parser to convert some tags in a proper html

Pz_View_Filter_Tags is a parser to convert some tags in a proper html.

Usage:

$filter = new Pz_View_Filter_Tags();
$text = '[code]sample text[/code]'
echo $filter->filter($text); 

Code:

<?php
class Pz_View_Filter_Tags implements Zend_Filter_Interface
{
    public function filter($text) {
    	$replacements = array(
    		'[code]' => '<ul class="code">',
    		'[/code]' => '</ul>',
    	);
        return str_replace(array_keys($replacements), array_values($replacements),$text);
    }
}