precheck.php

<?php

/**
 * dbMultipleChoice
 *
 * @author Ralf Hertsch <ralf.hertsch@phpmanufaktur.de>
 * @link https://phpmanufaktur.de
 * @copyright 2010 - 2013 phpManufaktur by Ralf Hertsch
 * @license MIT License (MIT) http://www.opensource.org/licenses/MIT
 */

// include class.secure.php to protect this file and the whole CMS!
if (defined('WB_PATH')) {
  if (defined('LEPTON_VERSION'))
    include(WB_PATH.'/framework/class.secure.php');
}
else {
  $oneback = "../";
  $root = $oneback;
  $level = 1;
  while (($level < 10) && (!file_exists($root.'/framework/class.secure.php'))) {
    $root .= $oneback;
    $level += 1;
  }
  if (file_exists($root.'/framework/class.secure.php')) {
    include($root.'/framework/class.secure.php');
  }
  else {
    trigger_error(sprintf("[ <b>%s</b> ] Can't include class.secure.php!", $_SERVER['SCRIPT_NAME']), E_USER_ERROR);
  }
}
// end include class.secure.php

// Checking Requirements

$PRECHECK['PHP_VERSION'] = array('VERSION' => '5.2.0', 'OPERATOR' => '>=');
$PRECHECK['WB_ADDONS']['dbconnect_le'] = array('VERSION' => '0.71', 'OPERATOR' => '>=');
if (!defined('CAT_VERSION')) {
    $PRECHECK['WB_ADDONS']['dwoo'] = array('VERSION' => '0.17', 'OPERATOR' => '>=');
}

global $database;

$sql = "SELECT * FROM ".TABLE_PREFIX."settings WHERE name='default_charset'";
$result = $database->query($sql);
if ($result) {
    $data = $result->fetchRow();
    ($data['value'] == 'utf-8') ? $status = true : $status = false;
    $PRECHECK['CUSTOM_CHECKS'] = array(
    'Default Charset' => array('REQUIRED' => 'utf-8', 'ACTUAL' => $data['value'], 'STATUS' => $status));
}