/**
* Verifies the akismet key is 0-9a-z
*
* @param string Page text
*
* @param bool Whether the text is valid
*/
function verify_akismet(&$akismet_key)
{
if (!empty($akismet_key))
{
if (!preg_match('#^[a-z0-9]+$#i', $akismet_key))
{
$this->error('akismet_key_invalid', $akismet_key);
return false;
}
require_once(DIR . '/includes/class_akismet.php');
$akismet = new vB_Akismet($this->registry);
$akismet->akismet_key = $akismet_key;
$akismet->akismet_board = $this->registry->options['bburl'] . '/blog.php';
if (!$akismet->_build())
{
$this->error('akismet_key_invalid', $akismet_key);
return false;
}
}
return true;
}
