-function dfrn_poll_content(App $a) {
-
- $dfrn_id = ((x($_GET,'dfrn_id')) ? $_GET['dfrn_id'] : '');
- $type = ((x($_GET,'type')) ? $_GET['type'] : 'data');
- $last_update = ((x($_GET,'last_update')) ? $_GET['last_update'] : '');
- $destination_url = ((x($_GET,'destination_url')) ? $_GET['destination_url'] : '');
- $sec = ((x($_GET,'sec')) ? $_GET['sec'] : '');
- $dfrn_version = ((x($_GET,'dfrn_version')) ? (float) $_GET['dfrn_version'] : 2.0);
- $perm = ((x($_GET,'perm')) ? $_GET['perm'] : 'r');
- $quiet = ((x($_GET,'quiet')) ? true : false);
-
- $direction = (-1);
- if(strpos($dfrn_id,':') == 1) {
- $direction = intval(substr($dfrn_id,0,1));
- $dfrn_id = substr($dfrn_id,2);
+function dfrn_poll_content(App $a)
+{
+ $dfrn_id = x($_GET,'dfrn_id') ? $_GET['dfrn_id'] : '';
+ $type = x($_GET,'type') ? $_GET['type'] : 'data';
+ $last_update = x($_GET,'last_update') ? $_GET['last_update'] : '';
+ $destination_url = x($_GET,'destination_url') ? $_GET['destination_url'] : '';
+ $sec = x($_GET,'sec') ? $_GET['sec'] : '';
+ $dfrn_version = x($_GET,'dfrn_version') ? (float) $_GET['dfrn_version'] : 2.0;
+ $perm = x($_GET,'perm') ? $_GET['perm'] : 'r';
+ $quiet = x($_GET,'quiet') ? true : false;
+
+ $direction = -1;
+ if (strpos($dfrn_id, ':') == 1) {
+ $direction = intval(substr($dfrn_id, 0, 1));
+ $dfrn_id = substr($dfrn_id, 2);