Gazelle/sections/error/index.php

<?

function notify ($Channel, $Message) {
  global $LoggedUser;
  send_irc("PRIVMSG ".$Channel." :".$Message." error by ".(!empty($LoggedUser['ID']) ? site_url()."user.php?id=".$LoggedUser['ID'] ." (".$LoggedUser['Username'].")" : $_SERVER['REMOTE_ADDR']." (".Tools::geoip($_SERVER['REMOTE_ADDR']).")")." accessing https://".SITE_DOMAIN."".$_SERVER['REQUEST_URI'].(!empty($_SERVER['HTTP_REFERER'])? " from ".$_SERVER['HTTP_REFERER'] : ''));
}

$Errors = array('403','404','413','504');

if (!empty($_GET['e']) && in_array($_GET['e'],$Errors)) {
  // Web server error i.e. http://sitename/madeupdocument.php
  include($_GET['e'].'.php');
} else {
  // Gazelle error (Comes from the error() function)
  switch ($Error ?? NAN) {

    case '400':
      $Title = "Error 400";
      $Description = "Bad request.";
      notify(STATUS_CHAN,'400');
      break;
    case '403':
      $Title = "Error 403";
      $Description = "You just tried to go to a page that you don't have enough permission to view.";
      notify(STATUS_CHAN,'403');
      break;
    case '404':
      $Title = "Error 404";
      $Description = "You just tried to go to a page that doesn't exist.";
      break;
    case '0':
      $Title = "Invalid Input";
      $Description = "Something was wrong with the input provided with your request, and the server is refusing to fulfill it.";
      notify(STATUS_CHAN,'PHP-0');
      break;
    case '-1':
      $Title = "Invalid request";
      $Description = "Something was wrong with your request, and the server is refusing to fulfill it.";
      break;
    default:
      if (!empty($Error)) {
        $Title = 'Error';
        $Description = $Error;
      } else {
        $Title = "Unexpected Error";
        $Description = "You have encountered an unexpected error.";
      }
  }

  if ($Log ?? false) {
    $Description .= ' <a href="log.php?search='.$Log.'">Search Log</a>';
  }

  if (empty($NoHTML) && (!isset($Error) || $Error != -1)) {
    View::show_header($Title);
?>
  <div class="thin">
    <div class="header">
      <h2><?=$Title?></h2>
    </div>
    <div class="box pad">
      <p><?=$Description?></p>
    </div>
  </div>
<?
    View::show_footer();
  } else {
    echo $Description;
  }
}