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<?php
class ClientLog
{
public static function write(array $client, string $type, string $description, string $longDesc = ''): bool
{
if (!isset($client['machineuuid']) && !isset($client['clientip'])) {
error_log("Bad clientlog write call: " . json_encode($client));
return false;
}
if (!isset($client['machineuuid'])) {
$res = Database::queryFirst("SELECT machineuuid FROM machine WHERE clientip = :ip
ORDER BY lastseen DESC LIMIT 1", ['ip' => $client['clientip']]);
if ($res === false) {
error_log("Invalid client IP for client log: " . $client['clientip']);
return false;
}
$client['machineuuid'] = $res['machineuuid'];
}
if (!isset($client['clientip'])) {
$res = Database::queryFirst("SELECT clientip FROM machine WHERE machineuuid = :uuid",
['uuid' => $client['machineuuid']]);
if ($res === false) {
error_log("Invalid machine uuid for client log: " . $client['machineuuid']);
return false;
}
$client['clientip'] = $res['clientip'];
}
if (mb_strlen($description) > 255) {
$description = mb_substr($description, 0, 255);
}
if (mb_strlen($longDesc) > 65535) {
$longDesc = mb_substr($longDesc, 0, 65535);
}
if (mb_strlen($type) > 30) {
$type = mb_substr($type, 0, 30);
}
$data = [
'type' => $type,
'clientip' => $client['clientip'],
'description' => $description,
'extra' => $longDesc,
'machineuuid' => $client['machineuuid'],
];
$res = Database::exec('INSERT INTO clientlog (dateline, logtypeid, clientip, machineuuid, description, extra)
VALUES (UNIX_TIMESTAMP(), :type, :clientip, :machineuuid, :description, :extra)', $data, true);
if ($res === false) {
error_log("Constraint failed for client log from {$client['machineuuid']} for $type : $description");
return false;
}
EventLog::applyFilterRules($type, $data + $client);
return true;
}
}
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