<?php

  require_once('config.php');

  /* ===== BEGIN of MAIN PROGRAM ===== */
  if (! $latestGetTime = file_get_contents('latestFeedTimestamp.conf')) $latestGetTime = 0;

  $content = file_get_contents('http://golem.linux.it/wp/feed/');
  $newLatestGetTime = time();

  $content = str_replace('<![CDATA[', '', $content);
  $content = str_replace(']]>', '', $content);

  $feed = new SimpleXMLElement($content); /* KABOOM */

  foreach($feed->channel->item as $item)
  {
    $timestamp = strtotime($item->pubDate);
    if ($timestamp > $latestGetTime)
    {
      echo 'Now publishing: ' . $item->title . "\n";

      /* Send to Telegram Channel */
      if (DEBUG) echo 'Publishing on Telegram channel...';
      $message = $item->title . "\n\n" . $item->description . "\n" . $item->link;
      $r = file_get_contents(API_URL . API_TOKEN . '/sendMessage?chat_id=' . urlencode(API_CHANNEL_ID) . '&text=' . urlencode($message));
      echo ($r ? 'done' : 'error') . "\n";

      /* Send to Email/Mailing List */
      if (DEBUG) echo 'Sending to email address...';
      $title = mb_convert_encoding($item->title, 'ASCII');
      $text = mb_convert_encoding($item->description, 'UTF-8') . "\n" . $item->link;
      $r = mail(MAIL_TO_ADDR, $title, $text, 'From: ' . MAIL_FROM_ADDR . "\n" . 'Content-Type: text/plain; charset=UTF-8');
      echo ($r ? 'done' : 'error') . "\n";

      echo "\n";
    }
  }

  file_put_contents('latestFeedTimestamp.conf', $newLatestGetTime );
  /* ===== END of MAIN PROGRAM ===== */

?>