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<?
require("lib.php");
require("json.php");
require("geoip.inc");
if (!isLoggedIn()) {
echo("NOAUTH");
exit;
}
function poll() {
$numres = 1;
$r = redisLink();
$uid = reqUserId();
$minid = gi("minid",0);
$proto = gi("proto",1);
$loadhistory = 0;
if ($minid == 0) {
# First client request. Just return the latest entry
$latest = unserialize($r->lindex("last:$uid",0));
$minid = $latest['id'];
} else if ($minid < 0) {
# minid < 0 means: load history, with abs(minid) elements
$numres = abs($minid);
if ($numres > 1000) $numres = 1000;
$loadhistory = 1;
}
$rows = $r->lrange("last:$uid",0,$numres-1);
# Handle free accounts timeouts.
# NOTE: this is actually disabled, left here for historical reasons
# and because the javascript still handles it.
$ispro = isPro($uid);
if (0 && !$ispro) {
$startpoll = $r->get("startpoll:$uid");
if (!$startpoll) {
$r->set("startpoll:$uid",time());
} else {
$delta = time()-$r->get("startpoll:$uid");
if ($delta > FREE_MAXTIME+FREE_WAIT) {
$r->delete("startpoll:$uid");
} else if ($delta > FREE_MAXTIME) {
echo("TRYLATER:".floor(1+((FREE_MAXTIME+FREE_WAIT-$delta)/60)));
exit;
}
}
}
# Empty list?
if (count($rows) == 0) {
echo("NODATA");
exit;
}
# Check if even the most recent element (the first one)
# is still too old. If so, no new data to return.
$latest = unserialize($rows[0]);
if ($latest['id'] < $minid) {
echo("NODATA");
exit;
}
# Try to get all the data required. Up to 50 elements for request
while(!$loadhistory) {
$oldest = unserialize($rows[count($rows)-1]);
if ($oldest['id'] > $minid && $numres < 50) {
# We need more data
$numres = ($numres+1)*2;
if ($numres > 50) $numres=50;
$rows = $r->lrange("last:$uid",0,$numres-1);
} else {
break;
}
}
# Ok now reverse the array to sort ascending and return data to ajax.
$rows = array_reverse($rows);
$gi = geoip_open("geoipdata/GeoIP.dat",GEOIP_STANDARD);
foreach($rows as $srow) {
$row = unserialize($srow);
if ($row['id'] < $minid) continue;
$keys = Array("time","location","domain","ref","swidth","sheight","cookies","ip","agent","historylen");
$aux = Array();
foreach($keys as $k)
$aux[$k] = $row[$k];
$aux['country'] = geoip_country_name_by_addr($gi,$aux['ip']);
$aux['type'] = 'pageview';
# At some point LLOOGG supported the ability to display user clicks
# adsense ADs. Now the javascript we inject no longer support this
# but the support inside LLOOGG itself remains.
if ($row['event_id'] == LOG_EVENT_ADCLICK) $aux['type'] = 'adclick';
$t[] = $aux;
if($row['id'] > $maxid) $maxid = $row['id'];
}
geoip_close($gi);
$t[] = $maxid+1;
if ($proto >= 2) {
$t[] = logTodayVisitors();
$t[] = logTodayPageviews();
}
$json = new Services_JSON();
$output = $json->encode($t);
echo($output);
}
header("Content-Type: text/html; charset=UTF-8");
poll();
?>
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