$conn = $db->connect();
//Agents trends
if ($agent['ip'] == '127.0.0.1') {
// Get default system uuid
$system_id = Util::get_system_uuid();
$system_info = Av_center::get_system_info_by_id($conn, $system_id);
if ($system_info['status'] == 'success') {
$sensor_ip = $system_info['data']['admin_ip'];
}
$ip_cidr = empty($sensor_ip) ? $agent['ip'] : $sensor_ip;
} else {
$agent_idm_data = Ossec_agent::get_idm_data($sensor_id, $agent['ip']);
$agent_idm_ip = $agent_idm_data['ip'];
if (empty($agent_idm_ip)) {
try {
$agent_idm_ip = Ossec_agent::get_last_ip($sensor_id, $agent);
} catch (Exception $e) {
}
}
$ip_cidr = Asset_host_ips::valid_ip($agent_idm_ip) ? $agent_idm_ip : $agent['ip'];
}
$data = array();
if (!preg_match('/Never connected/i', $agent['status']) && Asset_host_ips::valid_ip($ip_cidr)) {
$data = Ossec_utilities::SIEM_trends_hids($conn, $ip_cidr);
}
$trend_plot = "<div style='color:gray; margin:15px; text-align:center;'>" . _('Trend chart not available') . "</div>";
if (is_array($data) && !empty($data)) {
$trend = '';
$max = 7;
for ($ii = $max - 1; $ii >= 0; $ii--) {
$d = gmdate("j M", $timetz - 86400 * $ii);
$timetz = gmdate("U") + 3600 * $tz;
// time to generate dates with timezone correction
//HIDS trend
$data = array();
if ($agent_status > 1) {
if (Asset_host::is_in_db($conn, $asset_id)) {
$data = Ossec_utilities::hids_trend_by_id($conn, $asset_id);
} else {
if ($ip_cidr == '127.0.0.1') {
// Getting default sensor IP
$sensor_ip = Av_sensor::get_ip_by_id($conn, $sensor_id);
$ip_cidr = empty($sensor_ip) ? $ip_cidr : $sensor_ip;
} else {
try {
$agent = array('name' => $agent_name, 'ip_cidr' => $ip_cidr);
$ip_cidr = Ossec_agent::get_last_ip($sensor_id, $agent);
} catch (Exception $e) {
}
}
if (Asset_host_ips::valid_ip($ip_cidr)) {
$data = Ossec_utilities::hids_trend_by_ip($conn, $ip_cidr);
}
}
}
$trend_plot = "<div style='color:gray; margin:15px; text-align:center;'>" . _('Trend chart not available') . "</div>";
if (is_array($data) && !empty($data)) {
$trend = '';
$max = 7;
for ($ii = $max - 1; $ii >= 0; $ii--) {
$d = gmdate("j M", $timetz - 86400 * $ii);
$trend[$d] = $data[$d] != '' ? $data[$d] : 0;