/**
* Rename query arguments back to 'openid.' from 'openid_'
*
* @access private
* @param array $args An associative array of URL query arguments
*/
function fixArgs($args)
{
foreach (array_keys($args) as $key) {
$fixed = $key;
if (preg_match('/^openid/', $key)) {
foreach (Auth_OpenID::getOpenIDNamespaces() as $ns) {
if (preg_match('/' . $ns . '_/', $key)) {
$fixed = preg_replace('/' . $ns . '_/', $ns . '.', $fixed);
}
}
if ($fixed != $key) {
$val = $args[$key];
unset($args[$key]);
$args[$fixed] = $val;
}
}
}
return $args;
}
