<?php
$url = 'http://ha.ckers.org/xssAttacks.xml';
$document = file_get_contents('./xssAttacks.xml');
$xml = simplexml_load_string($document);

//$attacks = (array) $xml->attack;
foreach ($xml->attack as $attack) {
  $attacks[] = (array) $attack; //print_r($attack);
}

$output = '<' . '?php
// $Id$

/**
 * An XSS test case that provides some tools for testing XSS.
 */
class commonXSSTestCase Extends DrupalWebTestCase {
  function setUp() {
    parent::setUp();
    $this->xss = array(
      ';
foreach ($attacks as $attack) {
  $output .= "
      '" . addslashes($attack['code']) . "',";
}
$output .= '
    );
  }
}
';

echo $output;