2 // Developer mode active? Comment out if no dev!
3 define('DEVELOPER', true);
5 //xdebug_start_trace();
7 * The main class with the entry point to the whole application. This class
8 * "emulates" Java(tm)'s entry point call. Additionally it covers local
9 * variables from outside access to prevent possible attacks on uninitialized
12 * But good little boys and girls would always initialize their variables... ;-)
14 * @author Roland Haeder <webmaster@mxchange.org>
16 * @copyright Copyright(c) 2007, 2008 Roland Haeder, this is free software
17 * @license GNU GPL 3.0 or any newer version
18 * @link http://www.ship-simu.org
20 * This program is free software: you can redistribute it and/or modify
21 * it under the terms of the GNU General Public License as published by
22 * the Free Software Foundation, either version 3 of the License, or
23 * (at your option) any later version.
25 * This program is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
28 * GNU General Public License for more details.
30 * You should have received a copy of the GNU General Public License
31 * along with this program. If not, see <http://www.gnu.org/licenses/>.
33 class ApplicationEntryPoint {
35 * The instances we want to remove after all is done
39 private static $instances = array (
40 'cfg', // The configuration system
41 'loader', // The class loader system
42 'debug', // Debug output
43 'db', // Database layer
44 'io', // Base I/O system (local file [or network])
45 'engine', // Template engine ( for ApplicationEntryPoint::app_die() )
46 'lang', // Language sub-system
47 'app', // The ApplicationHelper instance
51 * The application's emergency exit
53 * @param $message The optional message we shall output on exit
56 public static function app_die ($message = "") {
57 // Is this method already called?
58 if (defined('EMERGENCY_EXIT_CALLED')) {
59 // Then output the text directly
63 // This method shall not be called twice
64 define('EMERGENCY_EXIT_CALLED', true);
67 if (empty($message)) {
68 // No message provided
69 $message = "No message provided!";
73 $tpl = FrameworkConfiguration::getInstance()->readConfig('tpl_engine');
74 $lang = LanguageSystem::getInstance();
75 $io = FileIoHandler::getInstance();
77 // Is the template engine loaded?
78 if ((class_exists($tpl)) && (is_object($lang)) && (is_object($io))) {
79 // Use the template engine for putting out (nicer look) the message
81 // Get the template instance from our object factory
82 $tplEngine = ObjectFactory::createObjectByConfiguredName('tpl_engine', array(FrameworkConfiguration::getInstance()->readConfig('tpl_base_path'), $lang, $io));
83 } catch (BasePathIsEmptyException $e) {
84 die(sprintf("[Main:] Could not initialize template engine for this reason: <strong>%s</strong>",
87 } catch (InvalidBasePathStringException $e) {
88 die(sprintf("[Main:] Could not initialize template engine for this reason: <strong>%s</strong>",
91 } catch (BasePathIsNoDirectoryException $e) {
92 die(sprintf("[Main:] Could not initialize template engine for this reason: <strong>%s</strong>",
95 } catch (BasePathReadProtectedException $e) {
96 die(sprintf("[Main:] Could not initialize template engine for this reason: <strong>%s</strong>",
101 // Backtrace holen und aufbereiten
102 $backtraceArray = debug_backtrace();
104 foreach ($backtraceArray as $key=>$trace) {
105 if (!isset($trace['file'])) $trace['file'] = __FILE__;
106 if (!isset($trace['line'])) $trace['line'] = 5;
107 if (!isset($trace['args'])) $trace['args'] = array();
108 $backtrace .= "<span class=\"backtrace_file\">".basename($trace['file'])."</span>:".$trace['line'].", <span class=\"backtrace_function\">".$trace['function']."(".count($trace['args']).")</span><br />";
112 $tplEngine->assignVariable('message', $message);
113 $tplEngine->assignVariable('backtrace', $backtrace);
114 $tplEngine->assignVariable('total_objects', ObjectFactory::getTotal());
117 $tplEngine->loadCodeTemplate('emergency_exit');
119 // Compile the template
120 $tplEngine->compileTemplate();
122 // Compile all variables
123 $tplEngine->compileVariables();
126 $tplEngine->output();
131 // Output message and die
132 die(sprintf("[Main:] Emergency exit reached: <span class=\"emergency_span\">%s</span>",
139 * The application's main entry point. This class isolates some local
140 * variables which shall not become visible to outside because of security
141 * concerns. We are doing this here to "emulate" the well-known entry
146 public static function main () {
147 // Some non-global common arrays we need...
151 require(dirname(__FILE__) . '/inc/config.php');
153 // Load all include files
154 require(PATH . 'inc/includes.php');
156 // Load all framework classes
157 require(PATH . 'inc/classes.php');
159 // Include the application selector
160 require(PATH . 'inc/selector.php');
166 // Do not remove the following line:
167 ApplicationEntryPoint::main();