<?php

include('config.inc.php');

$db = new PDO('mysql:host=' . $config['host'] . ';dbname=' . $config['database'], $config['dbuser'], $config['password'], [
    \PDO::ATTR_DEFAULT_FETCH_MODE => \PDO::FETCH_ASSOC,
    \PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES 'utf8mb4'"
  ]);
// $db->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE , PDO::FETCH_ASSOC );

$term_id = intval($_GET['term_id']);
$st = intval($_GET['st']);
$et = intval($_GET['et']);

$result = array('res' => 0, 'data' => array());
$sql = "SELECT FROM_UNIXTIME(heartbeat_time) AS heartbeat_time,heartbeat_ip,heartbeat_port FROM terminal_heartbeat_history WHERE term_id="
    . $term_id . " AND heartbeat_time BETWEEN " . $st . " AND " . $et . " ORDER BY heartbeat_time DESC";

header ('SQL: ' . $sql);

$stmt = $db->prepare($sql);
$stmt->execute();
$rows = $stmt->fetchAll();


header ('Content-type: application/json; charset=utf-8');
echo json_encode($rows, JSON_UNESCAPED_UNICODE);