/** * File to include to initialize the datamodel in memory * * @copyright Copyright (C) 2010-2019 Combodo SARL * @license http://opensource.org/licenses/AGPL-3.0 */ // This storage is freed on error (case of allowed memory exhausted) $sReservedMemory = str_repeat('*', 1024 * 1024); register_shutdown_function(function() { global $sReservedMemory; $sReservedMemory = null; if (!is_null($err = error_get_last()) && ($err['type'] == E_ERROR)) { IssueLog::error($err['message']); if (strpos($err['message'], 'Allowed memory size of') !== false) { $sLimit = ini_get('memory_limit'); echo "

iTop: Allowed memory size of $sLimit exhausted, contact your administrator to increase 'memory_limit' in php.ini

\n"; } elseif (strpos($err['message'], 'Maximum execution time') !== false) { $sLimit = ini_get('max_execution_time'); echo "

iTop: Maximum execution time of $sLimit exceeded, contact your administrator to increase 'max_execution_time' in php.ini

\n"; } else { echo "

iTop: An error occurred, check server error log for more information.

\n"; } } }); // Use 'maintenance' parameter to bypass maintenance mode $bBypassMaintenance = !is_null(Utils::ReadParam('maintenance', null)); // Maintenance mode if (file_exists(APPROOT.'.maintenance') && !$bBypassMaintenance) { require_once(APPROOT.'core/dict.class.inc.php'); $sMessage = Dict::S('UI:Error:MaintenanceMode', 'Application is currently in maintenance'); $sTitle = Dict::S('UI:Error:MaintenanceTitle', 'Maintenance'); // throw new MaintenanceException($sMessage, $sTitle); http_response_code(503); // Display message depending on the request switch (true) { case array_key_exists('HTTP_X_COMBODO_AJAX', $_SERVER): case EndsWith($_SERVER['REQUEST_URI'], '/webservices/rest.php'): _MaintenanceTextMessage($sMessage); break; case EndsWith($_SERVER['REQUEST_URI'], '/pages/ajax.searchform.php'): _MaintenanceHtmlMessage($sMessage); break; default: _MaintenanceSetupPageMessage($sTitle, $sMessage); break; } exit(); } require_once(APPROOT.'/core/cmdbobject.class.inc.php'); require_once(APPROOT.'/application/utils.inc.php'); require_once(APPROOT.'/core/contexttag.class.inc.php'); session_name('itop-'.md5(APPROOT)); session_start(); $sSwitchEnv = utils::ReadParam('switch_env', null); $bAllowCache = true; if (($sSwitchEnv != null) && (file_exists(APPCONF.$sSwitchEnv.'/'.ITOP_CONFIG_FILE)) && isset($_SESSION['itop_env']) && ($_SESSION['itop_env'] !== $sSwitchEnv)) { $_SESSION['itop_env'] = $sSwitchEnv; $sEnv = $sSwitchEnv; $bAllowCache = false; // Reset the opcache since otherwise the PHP "model" files may still be cached !! if (function_exists('opcache_reset')) { // Zend opcode cache opcache_reset(); } if (function_exists('apc_clear_cache')) { // APC(u) cache apc_clear_cache(); } // TODO: reset the credentials as well ?? } else if (isset($_SESSION['itop_env'])) { $sEnv = $_SESSION['itop_env']; } else { $sEnv = ITOP_DEFAULT_ENV; $_SESSION['itop_env'] = ITOP_DEFAULT_ENV; } $sConfigFile = APPCONF.$sEnv.'/'.ITOP_CONFIG_FILE; MetaModel::Startup($sConfigFile, false /* $bModelOnly */, $bAllowCache, false /* $bTraceSourceFiles */, $sEnv); // // Maintenance message display functions // /** * Use a setup page to display the maintenance message * @param $sTitle * @param $sMessage */ function _MaintenanceSetupPageMessage($sTitle, $sMessage) { // Web Page require_once(APPROOT."/setup/setuppage.class.inc.php"); $oP = new SetupPage($sTitle); $oP->p("

$sMessage

"); $oP->output(); } /** * Use simple text to display the maintenance message * @param $sMessage */ function _MaintenanceTextMessage($sMessage) { echo $sMessage; } /** * Use a simple HTML to display the maintenance message * @param $sMessage */ function _MaintenanceHtmlMessage($sMessage) { echo '

'.$sMessage.'

'; } /** * helper to test if a string ends with another * @param $haystack * @param $needle * * @return bool */ function EndsWith($haystack, $needle) { return substr_compare($haystack, $needle, -strlen($needle)) === 0; }