- $public_key = defaults($_POST, 'public_key', '');
- $dfrn_id = hex2bin(defaults($_POST, 'dfrn_id' , ''));
- $source_url = hex2bin(defaults($_POST, 'source_url', ''));
- $aes_key = defaults($_POST, 'aes_key' , '');
- $duplex = intval(defaults($_POST, 'duplex' , 0));
- $page = intval(defaults($_POST, 'page' , 0));
+ $public_key = $_POST['public_key'] ?? '';
+ $dfrn_id = hex2bin($_POST['dfrn_id'] ?? '');
+ $source_url = hex2bin($_POST['source_url'] ?? '');
+ $aes_key = $_POST['aes_key'] ?? '';
+ $duplex = intval($_POST['duplex'] ?? 0);
+ $page = intval($_POST['page'] ?? 0);