nizika/broadcast/index.php

<?php

const LOG_PATH = './log.txt';

$log_data = [];

$f = fopen (LOG_PATH, 'r');

if ($f !== false)
  {
    while (($dt = fgetcsv ($f, 0, "\t")) !== false)
      {
        $chat_info = json_decode ($dt[1]);

        $log_data[] = ['date_time'    => $dt[0],
                       'chat_icon'    => $chat_info -> author -> imageUrl,
                       'chat_name'    => $chat_info -> author -> name,
                       'chat_message' => $chat_info -> message,
                       'answer'       => $dt[2]];
      }

  }

fclose ($f);

unset ($f);

require_once './index.frm.php';