hpr_hub/cms/schedule.php

<?php
header('Content-Type: application/json');

require "/home/hpr/php/include.php";
$pos = strpos($_SERVER['REQUEST_URI'], '?');
if ( ! $pos === false) {
  header("Status: 412 Precondition Failed");
  include '412.shtml';
  file_put_contents($naughtyfile, getUserIP(), FILE_APPEND | LOCK_EX );
  exit;
}

// --------------------------------------------
// Clean up stale reservations

$ip = $_SERVER["REMOTE_ADDR"];

# Remove any stale requests. 
# This should be enough to deter attackers while been short enough to allow real hosts to request a show.
$query_delete_old = "DELETE
FROM
  reservations
WHERE
  reservations.timestamp + INTERVAL 1 HOUR <= UTC_TIMESTAMP()
  AND reservations.status = 'REQUEST_UNVERIFIED'";
$result_delete_old = @mysqli_query($connection, $query_delete_old);
logextra( "Deleting requests older than 1 hour" . $result_delete_old );

# Remove stale requests from this IP Address after 15 minutes. 
# This should be enough to deter attackers while been short enough to allow real hosts to request a show.
$query_delete = "DELETE FROM reservations WHERE reservations.ip = '$ip' AND reservations.timestamp + INTERVAL 15 MINUTE <= UTC_TIMESTAMP() AND reservations.status = 'REQUEST_UNVERIFIED'";
$result_delete = @mysqli_query($connection, $query_delete);
logextra( "Remove stale requests from this \"${ip}\" IP Address after 15 minutes. " . $result_delete_old );


$query = mysqli_query($connection, "SELECT max(date), max(id) from eps WHERE eps.date <= UTC_DATE()");
$current_episode_array = mysqli_fetch_row($query);
$current_episode_date = $current_episode_array[0];
$current_episode_number = $current_episode_array[1];

// --------------------------------------------
// Populate array with future shows and reservations
$show_array = array ();

// REQUEST_UNVERIFIED → SHOW_SUBMITTED → METADATA_PROCESSED → SHOW_POSTED → MEDIA_TRANSCODED → UPLOADED_TO_IA → UPLOADED_TO_RSYNC_NET
$ep_retrieve = "SELECT hosts.host, eps.id, eps.title, eps.date FROM eps, hosts WHERE eps.valid=1 AND eps.hostid = hosts.hostid AND eps.date >= '$current_episode_date' ORDER BY date DESC";

$ep_retrieve = "SELECT
  hosts.host,
  eps.id,
  eps.title,
  eps.date,
  COUNT( assets.extension) AS numfiles
FROM
  eps
  LEFT JOIN hosts ON eps.hostid = hosts.hostid
  LEFT JOIN assets ON eps.id = assets.episode_id
WHERE
  eps.valid = 1
  AND eps.date >= '$current_episode_date'
GROUP BY eps.id;";

if ($result = mysqli_query($connection, $ep_retrieve)) {
  while ($row = mysqli_fetch_array($result)) {
    $id = $row['id'];
    $date = $row['date'];
    $title = $row['title'];
    $host = $row['host'];
    $numfiles = $row['numfiles'];
    if( isset($numfiles) and $numfiles >= 3 ) {
      $status = "Finished";
    }
    else {
      $status = "Reserved";
    }
    $show_array[$id]  = array ( "date" => date('Y-m-d', strtotime($date) ), 
                                "title" => $title,
                                "host" => $host,
                                "status" => $status
                              );
  } 
}
// REQUEST_UNVERIFIED → SHOW_SUBMITTED → METADATA_PROCESSED → SHOW_POSTED → MEDIA_TRANSCODED → UPLOADED_TO_IA → UPLOADED_TO_RSYNC_NET

// Populate array with currently processing shows EMAIL_LINK_CLICKED
$ep_retrieve = "
SELECT
  reservations.ep_num,
  reservations.ep_date,
  reservations.status
FROM
  reservations
WHERE
  reservations.verified = 1
  AND reservations.ep_date >= '$current_episode_date'
ORDER BY
  reservations.ep_date DESC";

if ($result = mysqli_query($connection, $ep_retrieve)) {
  while ($row = mysqli_fetch_array($result)) {
    $id = $row['ep_num'];
    $date = $row['ep_date'];
    $status = $row['status'];
    $show_array[$id]  = array ( "date" => date('Y-m-d', strtotime($date) ), 
                                "title" => $status,
                                "host" => "Unverified",
                                "status" => "Processing"
                              );
  }
}

// Populate array with temporary reservations.
$ep_retrieve = "SELECT r.ep_num, r.ep_date, r.timestamp + INTERVAL 1 HOUR - UTC_TIMESTAMP() AS seconds_to_expiration FROM reservations r
WHERE r.timestamp + INTERVAL 1 HOUR > UTC_TIMESTAMP() AND r.verified =0 AND r.ep_date >= '$current_episode_date' ORDER BY r.ep_date DESC";

if ($result = mysqli_query($connection, $ep_retrieve)) {
  while ($row = mysqli_fetch_array($result)) {
    $id = $row['ep_num'];
    $date = $row['ep_date'];
    $seconds_to_expiration = $row['seconds_to_expiration'];
    $minutes = floor($seconds_to_expiration / 60) + 1;
    $show_array[$id]  = array ( "date" => date('Y-m-d', strtotime($date) ), 
                                "title" => " Available again in $minutes minutes",
                                "host" => "Unverified",
                                "status" => "Locked"
                              );
  }
}

$ep_retrieve = "SELECT
  hosts.host,
  eps.id,
  eps.title,
  eps.date 
FROM
  eps,
  hosts,
  assets
WHERE
  eps.valid = 1
  AND eps.hostid = hosts.hostid
  AND eps.id = assets.episode_id
  AND assets.extension = 'ogg'
  AND eps.date >= '$current_episode_date'
ORDER BY
  date DESC";
if ($result = mysqli_query($connection, $ep_retrieve)) {
  while ($row = mysqli_fetch_array($result)) {
    $id = $row['id'];
    $date = $row['date'];
    $title = $row['title'];
    $host = $row['host'];
    $show_array[$id]  = array ( "date" => date('Y-m-d', strtotime($date) ), 
                                "title" => $title,
                                "host" => $host,
                                "status" => "Finished"
                              );
  } 
}


echo json_encode($show_array, JSON_FORCE_OBJECT);
?>