web/reports/api/queryPhoto.php

<?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 );



$terminals = array();

$ts = time();

$result = array('res' => 0, 'data' => array());

$startTime = isset($_GET['st']) ? intval($_GET['st']) : ($ts - 86400);
$endTime = isset($_GET['et']) ? intval($_GET['et']) : $ts;
$lineId = isset($_GET['lineId']) ? intval($_GET['lineId']) : 0;
$channel = isset($_GET['channel']) ? intval($_GET['channel']) : 0;

if ($channel === 0)
{
    $sql = "SELECT term_id,count(*) AS photo_count FROM terminal_photos WHERE photo_time BETWEEN ? AND ? GROUP BY term_id";
}
else
{
    $sql = "SELECT term_id,count(*) AS photo_count FROM terminal_photos WHERE photo_time BETWEEN ? AND ? AND channel_id=? GROUP BY term_id";
}
$stmt = $db->prepare($sql);
$stmt->bindValue(1 , $startTime);
$stmt->bindValue(2 , $endTime);
if ($channel > 0)
{
    $stmt->bindValue(3, $channel);
}
$stmt->execute();
$rows = $stmt->fetchAll();
$stmt = null;
$terminal_mapper = array();

foreach ($rows as $row)
{
    $terminal_mapper[$row['term_id']] = $row['photo_count'];
}

if ($channel == 0)
{
    $sql = "SELECT term_id,max(recv_time) AS recv_time,min(photo_time) AS min_photo_time FROM terminal_photos WHERE photo_time BETWEEN ? AND ? AND media_type<>2 GROUP BY term_id";
}
else
{
    $sql = "SELECT term_id,max(recv_time) AS recv_time,min(photo_time) AS min_photo_time FROM terminal_photos WHERE photo_time BETWEEN ? AND ? AND channel_id=? AND media_type<>2 GROUP BY term_id";
}
$stmt = $db->prepare($sql);
$stmt->bindValue(1 , $startTime);
$stmt->bindValue(2 , $endTime);
if ($channel > 0)
{
    $stmt->bindValue(3, $channel);
}
$stmt->execute();
$rows = $stmt->fetchAll();
$stmt = null;
$recv_time_mapper = array();

foreach ($rows as $row)
{
    $recv_time_mapper[$row['term_id']] = $row; //['recv_time'];
}

$stmt = $db->query("SELECT term_id,count(*) AS cnt FROM terminal_basic_info_history WHERE update_time BETWEEN " . $startTime . " AND " . $endTime . " GROUP BY term_id");
$rows = $stmt->fetchAll();
foreach ($rows as $row)
{
    $reboot_mapper[$row['term_id']] = $row['cnt'];
}

$lineCondtion = $lineId ? ' WHERE t3.`id`=' . $lineId : '';
$sql = "SELECT t1.id, t1.cmdid,t1.`display_name`,t1.`protocol`,t2.`name` AS tower_name,t3.`name` AS line_name, FROM_UNIXTIME(t4.last_heartbeat) AS last_heartbeat,last_heartbeat_ip,FROM_UNIXTIME(t4.boot_time) AS boot_time FROM terminals AS t1 JOIN towers AS t2 ON t1.tower_id=t2.id JOIN `lines` AS t3 ON t2.line_id=t3.id";
$sql .= " LEFT JOIN terminal_status AS t4 ON t1.id=t4.term_id " . $lineCondtion . " ORDER BY t2.line_id,t1.cmdid";
$stmt = $db->query($sql);
$rows = $stmt->fetchAll();
$stmt = null;

foreach ($rows as $row)
{
    if (!isset($terminal_mapper[$row['id']]))
    {
        continue;
    }

    $row['cnt'] = $terminal_mapper[$row['id']];
    $row['reboot_cnt'] = isset($reboot_mapper[$row['id']]) ? $reboot_mapper[$row['id']] : 0;
    $row['recv_time'] = isset($recv_time_mapper[$row['id']]) ?  date('Y-m-d H:i:s', $recv_time_mapper[$row['id']]['recv_time']) : '';
    $row['min_photo_time'] = isset($recv_time_mapper[$row['id']]) ?  date('H:i:s', $recv_time_mapper[$row['id']]['min_photo_time']) : '';

    $result['data'][] = $row;
}

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