/**
 * The environment initialisation function for the mAdserve administration interface.
 *
 */
function init()
{
    global $mad_install_active;
    // Set up server variables
    setupServerVariables();
    // Set up the UI constants
    setupConstants();
    // Set up the common configuration variables
    setupConfigVariables();
    // Setup Time Zone
    if (MAD_TIMEZONE_OVERRIDE) {
        $GLOBALS['_DATE_TIMEZONE_DEFAULT'] = MAD_DEFAULT_TIMEZONE;
        date_default_timezone_set(MAD_DEFAULT_TIMEZONE);
    }
    error_reporting(E_ALL ^ E_NOTICE ^ E_WARNING ^ E_DEPRECATED);
    // If not being called from the installation script...
    if (!isset($GLOBALS['_MAX']['CONF']['madserve']['installed']) || !$GLOBALS['_MAX']['CONF']['madserve']['installed']) {
        define('MAD_INSTALLATION_STATUS', MAD_INSTALLATION_STATUS_NOTINSTALLED);
    } else {
        if ($GLOBALS['_MAX']['CONF']['madserve']['installed'] && file_exists(MAD_PATH . '/conf/UPGRADE')) {
            define('MAD_INSTALLATION_STATUS', MAD_INSTALLATION_STATUS_UPGRADING);
        } else {
            if ($GLOBALS['_MAX']['CONF']['madserve']['installed'] && file_exists(MAD_PATH . '/conf/INSTALLED')) {
                define('MAD_INSTALLATION_STATUS', MAD_INSTALLATION_STATUS_INSTALLED);
            }
        }
    }
    // CHECK IF SCRIPT IS INSTALLED; OTHERWISE REDIRECT TO INSTALLER
    if (MAD_INSTALLATION_STATUS != MAD_INSTALLATION_STATUS_INSTALLED && $mad_install_active != 1) {
        require_once MAD_PATH . '/functions/adminredirect.php';
        MAD_Admin_Redirect::redirect(MAD_ADSERVING_PROTOCOL . MAD_getHostName() . substr(dirname(__FILE__), strlen($_SERVER['DOCUMENT_ROOT'])) . '/www/cp/install.php');
        exit;
    }
    // Store the original memory limit before changing it
    $GLOBALS['_OX']['ORIGINAL_MEMORY_LIMIT'] = MAD_getMemoryLimitSizeInBytes();
    // Increase the PHP memory_limit value to the mAdserve minimum required value, if necessary
    MAD_increaseMemoryLimit(MAD_getMinimumRequiredMemory());
    if (MAD_INSTALLATION_STATUS == MAD_INSTALLATION_STATUS_INSTALLED) {
        if ($mad_install_active == 1) {
            echo "mAdserve has already been installed.";
            exit;
        }
        if (!MAD_connect_maindb()) {
            echo "Unable to connect to mAdserve main database. Please check the variables supplied in /conf/main.config.php and verify that MySQL is running.";
            exit;
        }
        if ($GLOBALS['_MAX']['CONF']['reportingdatabase']['useseparatereportingdatabase']) {
            if (!MAD_connect_repdb()) {
                echo "Unable to connect to separated mAdserve reporting database. Please check the variables supplied in /conf/main.config.php and verify that MySQL is running.";
                exit;
            }
        }
    }
    if (!$GLOBALS['_MAX']['CONF']['reportingdatabase']['useseparatereportingdatabase']) {
        global $repdb;
        $repdb = $maindb;
    }
}

function setupIncludePath()
{
    static $checkIfAlreadySet;
    if (isset($checkIfAlreadySet)) {
        return;
    }
    $checkIfAlreadySet = true;
    $oxPearPath = MAX_PATH . DIRECTORY_SEPARATOR . 'lib' . DIRECTORY_SEPARATOR . 'pear';
    $oxZendPath = MAX_PATH . DIRECTORY_SEPARATOR . 'lib';
    set_include_path($oxPearPath . PATH_SEPARATOR . $oxZendPath . PATH_SEPARATOR . get_include_path());
}
OX_increaseMemoryLimit(OX_getMinimumRequiredMemory());
if (!defined('E_DEPRECATED')) {
    define('E_DEPRECATED', 0);
}
setupServerVariables();
setupDeliveryConfigVariables();
$conf = $GLOBALS['_MAX']['CONF'];
$GLOBALS['_OA']['invocationType'] = array_search(basename($_SERVER['SCRIPT_FILENAME']), $conf['file']);
if (!empty($conf['debug']['production'])) {
    error_reporting(E_ALL & ~(E_NOTICE | E_WARNING | E_DEPRECATED | E_STRICT));
} else {
    error_reporting(E_ALL & ~(E_DEPRECATED | E_STRICT));
}
$file = '/lib/max/Delivery/common.php';
$GLOBALS['_MAX']['FILES'][$file] = true;
$file = '/lib/max/Delivery/cookie.php';
$GLOBALS['_MAX']['FILES'][$file] = true;
$GLOBALS['_MAX']['COOKIE']['LIMITATIONS']['arrCappingCookieNames'] = array();
if (!is_callable('MAX_cookieSet')) {
    if (!empty($conf['cookie']['plugin']) && is_readable(MAX_PATH . "/plugins/cookieStorage/{$conf['cookie']['plugin']}.delivery.php")) {