<"Content-Type: text/html; charset=utf-8");
set_time_limit(0);
$redis_db = array(
  'db1'=>array(
    'hostname' => '127.0.0.1',
    'port' => 6379,
    'password' => '',
  ),
  'db2'=>array(
    'hostname' => '192.168.2.179',
    'port' => 6379,
    'password' => '111111',
  ),
);
$content = '';
foreach ($redis_db as $db_key) {
  $host = $db_key['hostname'];
  $port = $db_key['port'];
  $redis = new Redis();
  //连接本地的 Redis 服务
  $status= $redis->connect($host, $port);
  if(!$status) {
    $content .= "redis从数据库( $host )无法连接 ！ <br/>";
    continue;
  }
  if(!empty($db_key['password'])) {
    $pass = $redis->auth($db_key['password']);
    if(!$pass) {
      $content .= "redis从数据库( $host )密码错误 ！ <br/>";
      continue;
    }
  }
  try {
    $config = $redis->info();
    if('up' == $config['master_link_status']) {
    } else {
      $content .= "redis从数据库( $host )挂掉了！ <br/>";
    }
  }
  catch(RedisException $e)
  {
    $content .= "redis从数据库( $host )报错：" . $e->getMessage()."<br/>";
  }
}
//若报错信息不为空，发送报错邮件
if(!empty($content)) {
  $title = '主从redis数据库状态检测报错 ';
  $content = date("Y-m-d H:i:s",time()) . "<br/>" . $content;
  $sendurl = "http://localhost/api.com/test.php".$title."&content=".$content;
  $result = file_get_contents($sendurl);
  if('ok' != $result) {
    $message = date("Y-m-d H:i:s",time()).' redisSlave.php 主从redis数据库状态检测报错 邮件发送失败!'."\n";
    $content = str_replace("<br/>", "\n", $content);
    $message .= $content;
    error_log($message,3,"error.log");
  }
}