* this being a page type which supports automatic friend acceptance. That is also Scenario 1
* since we are operating on behalf of our registered user to approve a friendship.
*/
- if (!x($_POST, 'source_url')) {
+ if (empty($_POST['source_url'])) {
$uid = defaults($handsfree, 'uid', local_user());
if (!$uid) {
notice(L10n::t('Permission denied.') . EOL);
* In the section above where the confirming party makes a POST and
* retrieves xml status information, they are communicating with the following code.
*/
- if (x($_POST, 'source_url')) {
+ if (!empty($_POST['source_url'])) {
// We are processing an external confirmation to an introduction created by our user.
$public_key = defaults($_POST, 'public_key', '');
$dfrn_id = hex2bin(defaults($_POST, 'dfrn_id' , ''));
// If $aes_key is set, both of these items require unpacking from the hex transport encoding.
- if (x($aes_key)) {
+ if (!empty($aes_key)) {
$aes_key = hex2bin($aes_key);
$public_key = hex2bin($public_key);
}