107 lines
3.4 KiB
PHP
107 lines
3.4 KiB
PHP
<?php
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$act = $_GET['act'] ?? '';
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if($act == "export_csv"){
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// 先不输出JSON头，单独处理下载
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$host = "10.150.117.190";
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$user = "root";
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$pass = "hp93000";
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$dbname = "alert_mail_stat";
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$conn = mysqli_connect($host,$user,$pass,$dbname);
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if(!$conn){
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header("Content-Type:text/html;charset=utf-8");
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echo "数据库连接失败：".mysqli_connect_error();
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exit;
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}
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mysqli_set_charset($conn,"utf8mb4");
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$today = date("Y-m-d");
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// 查询今日告警，去掉ends_at恢复时间字段
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$sql = "SELECT alert_type,alert_name,instance,severity,starts_at,receive_time
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FROM alert_log WHERE DATE(receive_time) = '$today' ORDER BY receive_time DESC";
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$res = mysqli_query($conn,$sql);
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// 下载头
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ob_clean();
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header("Content-Type: text/csv; charset=utf-8");
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header("Content-Disposition: attachment; filename=告警报表_".$today.".csv");
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// UTF8 BOM，Windows Excel不乱码
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echo "\xEF\xBB\xBF";
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// CSV表头
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$header = ["告警状态","告警名称","实例","级别","故障开始时间","接收时间"];
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echo implode(",",$header)."\r\n";
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// 逐行输出数据
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while($row = mysqli_fetch_assoc($res)){
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$status = $row['alert_type'] == 1 ? "触发" : "恢复";
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$line = [
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$status,
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$row['alert_name'],
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$row['instance'],
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$row['severity'],
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$row['starts_at'],
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$row['receive_time']
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];
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// 字段逗号转义，防止内容逗号破坏CSV格式
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foreach($line as &$v){
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$v = '"'.str_replace('"','""',$v).'"';
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}
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echo implode(",",$line)."\r\n";
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}
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mysqli_close($conn);
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exit;
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}
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// 以下普通JSON接口
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header("Content-Type:application/json;charset=utf-8");
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$host = "10.150.117.190";
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$user = "root";
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$pass = "hp93000";
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$dbname = "alert_mail_stat";
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$conn = mysqli_connect($host,$user,$pass,$dbname);
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if(!$conn){
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echo json_encode(["code"=>500,"msg"=>"数据库连接失败：".mysqli_connect_error()]);
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exit;
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}
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mysqli_set_charset($conn,"utf8mb4");
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$today = date("Y-m-d");
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// 当日总统计
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if($act == "day_total"){
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$sql = "SELECT
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SUM(IF(alert_type=1,1,0)) as fire_count,
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SUM(IF(alert_type=2,1,0)) as resolve_count,
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COUNT(DISTINCT instance) as instance_num
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FROM alert_log WHERE DATE(receive_time) = '$today'";
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$res = mysqli_fetch_assoc(mysqli_query($conn,$sql));
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echo json_encode($res,JSON_UNESCAPED_UNICODE);
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mysqli_close($conn);
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exit;
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}
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// 告警TOP10
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if($act == "top_alert"){
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$sql = "SELECT alert_name,COUNT(*) cnt FROM alert_log WHERE DATE(receive_time)='$today' GROUP BY alert_name ORDER BY cnt DESC LIMIT 10";
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$data = [];
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$q = mysqli_query($conn,$sql);
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while($r = mysqli_fetch_assoc($q)) $data[] = $r;
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echo json_encode($data,JSON_UNESCAPED_UNICODE);
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mysqli_close($conn);
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exit;
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}
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// 明细列表
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if($act == "log_list"){
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$sql = "SELECT alert_type,alert_name,instance,severity,starts_at,ends_at,receive_time
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FROM alert_log WHERE DATE(receive_time)='$today' ORDER BY receive_time DESC";
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$data = [];
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$q = mysqli_query($conn,$sql);
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while($r = mysqli_fetch_assoc($q)) $data[] = $r;
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echo json_encode($data,JSON_UNESCAPED_UNICODE);
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mysqli_close($conn);
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exit;
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}
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// 无效参数兜底
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echo json_encode(["code"=>400,"msg"=>"无效请求参数act"],JSON_UNESCAPED_UNICODE);
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mysqli_close($conn);
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?>
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