2 // Developer mode active? Comment out if no dev!
3 define('DEVELOPER', true);
4 //xdebug_start_trace();
6 * The main class with the entry point to the whole application. This class
7 * "emulates" Java(tm)'s entry point call. Additionally it covers local
8 * variables from outside access to prevent possible attacks on uninitialized
11 * But good little boys and girls would always initialize their variables... ;-)
13 * @author Roland Haeder <webmaster@ship-simu.org>
15 * @copyright Copyright(c) 2007, 2008 Roland Haeder, this is free software
16 * @license GNU GPL 3.0 or any newer version
17 * @link http://www.ship-simu.org
19 * This program is free software: you can redistribute it and/or modify
20 * it under the terms of the GNU General Public License as published by
21 * the Free Software Foundation, either version 3 of the License, or
22 * (at your option) any later version.
24 * This program is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27 * GNU General Public License for more details.
29 * You should have received a copy of the GNU General Public License
30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
32 class ApplicationEntryPoint {
34 * The instances we want to remove after all is done
38 private static $instances = array (
39 'cfg', // The configuration system
40 'loader', // The class loader system
41 'debug', // Debug output
42 'db', // Database layer
43 'io', // Base I/O system (local file [or network])
44 'engine', // Template engine ( for ApplicationEntryPoint::app_die() )
45 'lang', // Language sub-system
46 'app', // The ApplicationHelper instance
50 * The application's emergency exit
52 * @param $message The optional message we shall output on exit
55 public static function app_die ($message = "") {
56 // Is this method already called?
57 if (defined('EMERGENCY_EXIT_CALLED')) {
58 // Then output the text directly
62 // This method shall not be called twice
63 define('EMERGENCY_EXIT_CALLED', true);
66 if (empty($message)) {
67 // No message provided
68 $message = "No message provided!";
72 $tpl = FrameworkConfiguration::getInstance()->readConfig('template_class');
73 $lang = LanguageSystem::getInstance();
74 $io = FileIoHandler::getInstance();
76 // Is the template engine loaded?
77 if ((class_exists($tpl)) && (is_object($lang)) && (is_object($io))) {
78 // Use the template engine for putting out (nicer look) the message
80 // Get the template instance from our object factory
81 $tplEngine = ObjectFactory::createObjectByConfiguredName('template_class', array(FrameworkConfiguration::getInstance()->readConfig('tpl_base_path'), $lang, $io));
82 } catch (BasePathIsEmptyException $e) {
83 die(sprintf("[Main:] Could not initialize template engine for this reason: <strong>%s</strong>",
86 } catch (InvalidBasePathStringException $e) {
87 die(sprintf("[Main:] Could not initialize template engine for this reason: <strong>%s</strong>",
90 } catch (BasePathIsNoDirectoryException $e) {
91 die(sprintf("[Main:] Could not initialize template engine for this reason: <strong>%s</strong>",
94 } catch (BasePathReadProtectedException $e) {
95 die(sprintf("[Main:] Could not initialize template engine for this reason: <strong>%s</strong>",
100 // Backtrace holen und aufbereiten
101 $backtraceArray = debug_backtrace();
103 foreach ($backtraceArray as $key=>$trace) {
104 if (!isset($trace['file'])) $trace['file'] = __FILE__;
105 if (!isset($trace['line'])) $trace['line'] = 5;
106 if (!isset($trace['args'])) $trace['args'] = array();
107 $backtrace .= "<span class=\"backtrace_file\">".basename($trace['file'])."</span>:".$trace['line'].", <span class=\"backtrace_function\">".$trace['function']."(".count($trace['args']).")</span><br />";
111 $tplEngine->assignVariable('message', $message);
112 $tplEngine->assignVariable('backtrace', $backtrace);
113 $tplEngine->assignVariable('total_includes', ClassLoader::getInstance()->getTotal());
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();