diff options
| -rw-r--r-- | include/socgraph.php | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/socgraph.php b/include/socgraph.php index f46a7059a..bf23a90df 100644 --- a/include/socgraph.php +++ b/include/socgraph.php @@ -326,9 +326,19 @@ function update_suggestions() { if(! $url) return; + + $ret = z_fetch_url($url); if($ret['success']) { + + // We will grab fresh data once a day via the poller. Remove anything over a week old because + // the targets may have changed their preferences and don't want to be suggested - and they + // may have simply gone away. + + $r = q("delete from xlink where xlink_xchan = '' and xlink_updated < UTC_TIMESTAMP() - INTERVAL 7 DAY"); + + $j = json_decode($ret['body'],true); if($j && $j['success']) { foreach($j['entries'] as $host) { |