<?php
/**
* header code, mainly concerned with adding to messagestack when certain warnings are applicable
*
* @package templateStructure
* @copyright Copyright 2003-2011 Zen Cart Development Team
* @copyright Portions Copyright 2003 osCommerce
* @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0
* @version $Id: init_header.php 18697 2011-05-04 14:35:20Z wilt $
*/
if (!defined('IS_ADMIN_FLAG')) {
die('Illegal Access');
}
/**
* set which precautions should be checked
*/
/**
* should a message be displayed if install directory exists
*/
define('WARN_INSTALL_EXISTENCE', 'true');
/**
* should a message be displayed if  config directory is writeable
*/
define('WARN_CONFIG_WRITEABLE', 'true');
/**
* should a message be displayed if sql cache directory not writeable
*/
define('WARN_SQL_CACHE_DIRECTORY_NOT_WRITEABLE', 'true');
/**
* should a message be displayed if session.autostart is on in php.ini
*/
define('WARN_SESSION_AUTO_START', 'true');
/**
* should a message be displayed if download directory not readable
*/
define('WARN_DOWNLOAD_DIRECTORY_NOT_READABLE', 'true');
/**
* should a message be displayed if system detects version problem with the database
*/
define('WARN_DATABASE_VERSION_PROBLEM','true');
// check if the installer directory exists, and warn of its existence
if (WARN_INSTALL_EXISTENCE == 'true') {
$check_path = realpath(dirname(basename($PHP_SELF)) . '/zc_install');
if (is_dir($check_path)) {
$messageStack->add('header', sprintf(WARNING_INSTALL_DIRECTORY_EXISTS, ($check_path == '' ? '..../zc_install' : $check_path)), 'warning');
}
}
// check if the configure.php file is writeable
if (WARN_CONFIG_WRITEABLE == 'true') {
$check_path = realpath(dirname(basename($PHP_SELF)) . '/includes/configure.php');
if (file_exists($check_path) && is__writeable($check_path)) {
$messageStack->add('header', sprintf(WARNING_CONFIG_FILE_WRITEABLE, ($check_path == '' ? '..../includes/configure.php' : $check_path)), 'warning');
}
}
// check if the sql cache folder is writeable
if (WARN_SQL_CACHE_DIRECTORY_NOT_WRITEABLE == 'true' && strtolower(SQL_CACHE_METHOD) == 'file') {
if (!is_dir(DIR_FS_SQL_CACHE)) {
$messageStack->add('header', WARNING_SQL_CACHE_DIRECTORY_NON_EXISTENT, 'warning');
} elseif (!is_writeable(DIR_FS_SQL_CACHE)) {
$messageStack->add('header', WARNING_SQL_CACHE_DIRECTORY_NOT_WRITEABLE, 'warning');
}
}
// give the visitors a message that the website will be down at ... time
if ( (WARN_BEFORE_DOWN_FOR_MAINTENANCE == 'true') && (DOWN_FOR_MAINTENANCE == 'false') ) {
$messageStack->add('header', TEXT_BEFORE_DOWN_FOR_MAINTENANCE . PERIOD_BEFORE_DOWN_FOR_MAINTENANCE);
}
// this will let the admin know that the website is DOWN FOR MAINTENANCE to the public
if ( (DOWN_FOR_MAINTENANCE == 'true') && (strstr(EXCLUDE_ADMIN_IP_FOR_MAINTENANCE, $_SERVER['REMOTE_ADDR'])) ) {
$messageStack->add('header', TEXT_ADMIN_DOWN_FOR_MAINTENANCE, 'warning');
}
// check session.auto_start is disabled
if ( (function_exists('ini_get')) && (WARN_SESSION_AUTO_START == 'true') ) {
if (ini_get('session.auto_start') == '1') {
$messageStack->add('header', WARNING_SESSION_AUTO_START, 'warning');
}
}
// to warn if the "downloads" folder is not readable (ie: not found, etc)
if ( (WARN_DOWNLOAD_DIRECTORY_NOT_READABLE == 'true') && (DOWNLOAD_ENABLED == 'true') ) {
if (!is_dir(DIR_FS_DOWNLOAD)) {
$messageStack->add('header', WARNING_DOWNLOAD_DIRECTORY_NON_EXISTENT, 'warning');
}
}
// check database version against source code
$zv_db_patch_ok = true; // we start with true
if (WARN_DATABASE_VERSION_PROBLEM != 'false') {
$result = $db->Execute("SELECT project_version_major, project_version_minor FROM " . TABLE_PROJECT_VERSION . " WHERE project_version_key = 'Zen-Cart Database'");
$zv_db_patch_level_found = $result->fields['project_version_major']. '.' . $result->fields['project_version_minor'];
$zv_db_patch_level_expected = EXPECTED_DATABASE_VERSION_MAJOR . '.' . EXPECTED_DATABASE_VERSION_MINOR;
if ($zv_db_patch_level_expected=='.' || ($zv_db_patch_level_found < $zv_db_patch_level_expected) ) {
$zv_db_patch_ok = false;
$messageStack->add('header', WARNING_DATABASE_VERSION_OUT_OF_DATE, 'warning');
}
}
// Alerting about payment modules in testing/debug mode
if (defined('MODULE_PAYMENT_PAYPAL_IPN_DEBUG') && (MODULE_PAYMENT_PAYPAL_IPN_DEBUG == 'true' || MODULE_PAYMENT_PAYPAL_TESTING == 'Test')) {
$messageStack->add('header', 'PAYPAL IS IN TESTING MODE', 'warning');
}
if ((defined('MODULE_PAYMENT_AUTHORIZENET_AIM_STATUS') && MODULE_PAYMENT_AUTHORIZENET_AIM_STATUS == 'True' && defined('MODULE_PAYMENT_AUTHORIZENET_AIM_TESTMODE') && MODULE_PAYMENT_AUTHORIZENET_AIM_TESTMODE == 'Test') || (defined('MODULE_PAYMENT_AUTHORIZENET_STATUS') && MODULE_PAYMENT_AUTHORIZENET_STATUS == 'True' && defined('MODULE_PAYMENT_AUTHORIZENET_TESTMODE') && MODULE_PAYMENT_AUTHORIZENET_TESTMODE =='Test' ) ) {
$messageStack->add('header', 'AUTHORIZENET IS IN TESTING MODE', 'warning');
}
if (defined('MODULE_SHIPPING_USPS_SERVER') &&   MODULE_SHIPPING_USPS_SERVER == 'test' ) {
$messageStack->add('header', 'USPS IS IN TESTING MODE', 'warning');
}
// Alerts for EZ-Pages
if (EZPAGES_STATUS_HEADER == '2' && (strstr(EXCLUDE_ADMIN_IP_FOR_MAINTENANCE, $_SERVER['REMOTE_ADDR']))) {
$messageStack->add('header', TEXT_EZPAGES_STATUS_HEADER_ADMIN, 'caution');
}
if (EZPAGES_STATUS_FOOTER == '2' && (strstr(EXCLUDE_ADMIN_IP_FOR_MAINTENANCE, $_SERVER['REMOTE_ADDR']))) {
$messageStack->add('header', TEXT_EZPAGES_STATUS_FOOTER_ADMIN, 'caution');
}
if (EZPAGES_STATUS_SIDEBOX == '2' && (strstr(EXCLUDE_ADMIN_IP_FOR_MAINTENANCE, $_SERVER['REMOTE_ADDR']))) {
$messageStack->add('header', TEXT_EZPAGES_STATUS_SIDEBOX_ADMIN, 'caution');
}
if (defined('STRICT_ERROR_REPORTING') && STRICT_ERROR_REPORTING == true) {
$messageStack->add('header', 'STRICT ERROR REPORTING IS ON', 'warning');
}
// if down for maintenance, prevent indexing
if ((DOWN_FOR_MAINTENANCE == 'true')) {
header("HTTP/1.1 503 Service Unavailable");
}