aesEncrypt() public static méthode

Deprecation: This method will be removed in SSP 2.0. Please use SimpleSAML\Utils\Crypto::aesEncrypt() instead.
public static aesEncrypt ( $clear )
            $insert_stmt = $db->prepare("INSERT INTO tokenattributes(uid, attr_key, attr_value) VALUES(:uid, :attr_key, :attr_value)");
            if (!$insert_stmt->execute(array("uid" => $uid, "attr_key" => $key, "attr_value" => $value))) {
                error_log('Failed to insert attribute for uid:' . $uid);
                return null;
            }
        }
    }
    return attributes;
}
$as = new SimpleSAML_Auth_Simple('default-sp');
if ($as->isAuthenticated()) {
    $attributes = $as->getAttributes();
    $attributes = $this->resetAttributes($attributes);
    if (isset($attributes['uid'])) {
        $uid = $attributes['uid'][0];
        echo '<a href=\'javascript:insertValue("' . base64_encode(SimpleSAML_Utilities::aesEncrypt($uid)) . '")\'>Aktiver VenligLogin, så jeg kan komme på næste gang med min PIN kode</a>';
    }
}
?>
	
<?php 
if (array_key_exists('post', $this->data)) {
    $post = $this->data['post'];
} else {
    /* For backwards compatibility. */
    assert('array_key_exists("response", $this->data)');
    assert('array_key_exists("RelayStateName", $this->data)');
    assert('array_key_exists("RelayState", $this->data)');
    $post = array('SAMLResponse' => $this->data['response'], $this->data['RelayStateName'] => $this->data['RelayState']);
}
/**