* @version 0.0.0 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 Core Developer Team * @license GNU GPL 3.0 or any newer version * @link http://www.ship-simu.org * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ final class ApplicationEntryPoint { /** * Core path */ private static $corePath = ''; /** * The instances we want to remove after all is done * * @return void */ private static $instances = array ( 'cfg', // The configuration system 'loader', // The class loader system 'debug', // Debug output 'db', // Database layer 'io', // Base I/O system (local file [or network]) 'engine', // Template engine ( for ApplicationEntryPoint::app_die() ) 'lang', // Language sub-system 'app', // The ApplicationHelper instance ); /** * The application's emergency exit * * @param $message The optional message we shall output on exit * @param $code Error code from exception * @param $extraData Extra information from exceptions * @param $silentMode Wether not silent mode is turned on * @return void */ public static function app_die ($message = '', $code = false, $extraData = '', $silentMode = false) { // Is this method already called? if (isset($GLOBALS['app_die_called'])) { // Then output the text directly die($message); } // END - if // This method shall not be called twice $GLOBALS['app_die_called'] = true; // Is a message set? if (empty($message)) { // No message provided $message = 'No message provided!'; } // END - if // Get config instance $configInstance = FrameworkConfiguration::getInstance(); // Do we have debug installation? if (($configInstance->getConfigEntry('product_install_mode') == 'productive') || ($silentMode === true)) { // Abort here die(); } // END - if // Get some instances $tpl = FrameworkConfiguration::getInstance()->getConfigEntry('web_template_class'); $languageInstance = LanguageSystem::getInstance(); // Get response instance $responseInstance = ApplicationHelper::getInstance()->getResponseInstance(); // Is the template engine loaded? if ((class_exists($tpl)) && (is_object($languageInstance))) { // Use the template engine for putting out (nicer look) the message try { // Get the template instance from our object factory $templateInstance = ObjectFactory::createObjectByName($tpl, array(ApplicationHelper::getInstance())); } catch (FrameworkException $e) { die(sprintf("[Main:] Could not initialize template engine for reason: %s", $e->getMessage() )); } // Get and prepare backtrace for output $backtraceArray = debug_backtrace(); $backtrace = ''; foreach ($backtraceArray as $key => $trace) { if (!isset($trace['file'])) $trace['file'] = __FILE__; if (!isset($trace['line'])) $trace['line'] = __LINE__; if (!isset($trace['args'])) $trace['args'] = array(); $backtrace .= "".basename($trace['file']).":".$trace['line'].", ".$trace['function']."(".count($trace['args']).")
"; } // END - foreach // Init application instance $appInstance = null; // Is the class there? if (class_exists('ApplicationHelper')) { // Get application instance $appInstance = ApplicationHelper::getInstance(); // Assign application data $templateInstance->assignApplicationData($appInstance); } // END - if // Assign variables $templateInstance->assignVariable('message', $message); $templateInstance->assignVariable('code', $code); $templateInstance->assignVariable('extra', $extraData); $templateInstance->assignVariable('backtrace', $backtrace); $templateInstance->assignVariable('total_includes', ClassLoader::getInstance()->getTotal()); $templateInstance->assignVariable('total_objects', ObjectFactory::getTotal()); $templateInstance->assignVariable('title', $languageInstance->getMessage('emergency_exit_title')); // Load the template $templateInstance->loadCodeTemplate('emergency_exit'); // Compile the template $templateInstance->compileTemplate(); // Compile all variables $templateInstance->compileVariables(); // Transfer data to response $templateInstance->transferToResponse($responseInstance); // Flush the response $responseInstance->flushBuffer(); // Good bye... exit(); } else { // Output message and die die(sprintf("[Main:] Emergency exit reached: %s", $message )); } } /** * Determines the correct absolute path for all includes only once per run. * Other calls of this method are being "cached". * * @return $basePath Base path (core) for all includes */ protected static function detectCorePath () { // Is it not set? if (empty(self::$corePath)) { // Auto-detect our core path self::$corePath = str_replace("\\", '/', dirname(__FILE__)); } // END - if // Return it return self::$corePath; } /** * The application's main entry point. This class isolates some local * variables which shall not become visible to outside because of security * concerns. We are doing this here to "emulate" the well-known entry * point in Java. * * @return void */ public static function main () { // Load config file require(self::detectCorePath() . '/inc/config.php'); // Load all include files require($cfg->getConfigEntry('base_path') . 'inc/includes.php'); // Load all framework classes require($cfg->getConfigEntry('base_path') . 'inc/classes.php'); // Include the application selector require($cfg->getConfigEntry('base_path') . 'inc/selector.php'); } // END - main() } // END - class // Do not remove the following line: ApplicationEntryPoint::main(); // [EOF] ?>