* @version 0.3.0
* @copyright Copyright(c) 2007, 2008 Roland Haeder, this is free software
* @license GNU GPL 3.0 or any newer version
* @link http://www.mxchange.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 .
*/
class ApplicationEntryPoint {
/**
* 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 $message The optional message we shall output on exit
* @return void
*/
public static function app_die ($message = "") {
// Is a message set?
if (empty($message)) {
// No message provided
$message = "No message provided!";
}
// Get some instances
$tpl = FrameworkConfiguration::getInstance()->readConfig("tpl_engine");
$lang = LanguageSystem::getInstance();
$io = FileIOHandler::getInstance();
// Is the template engine loaded?
if ((class_exists($tpl)) && (is_object($lang)) && (is_object($io))) {
// Use the template engine for putting out (nicer look) the message
try {
$eval = sprintf("\$tplEngine = %s::create%s(\"%s%s\", LanguageSystem::getInstance(), FileIOHandler::getInstance());",
FrameworkConfiguration::getInstance()->readConfig("tpl_engine"),
FrameworkConfiguration::getInstance()->readConfig("tpl_engine"),
PATH,
FrameworkConfiguration::getInstance()->readConfig("tpl_base_path")
);
eval($eval);
} catch (BasePathIsEmptyException $e) {
die(sprintf("[Main:] Die Template-Engine konnte nicht initialisieren. Grund: %s",
$e->getMessage()
));
} catch (InvalidBasePathStringException $e) {
die(sprintf("[Main:] Die Template-Engine konnte nicht initialisieren. Grund: %s",
$e->getMessage()
));
} catch (BasePathIsNoDirectoryException $e) {
die(sprintf("[Main:] Die Template-Engine konnte nicht initialisieren. Grund: %s",
$e->getMessage()
));
} catch (BasePathReadProtectedException $e) {
die(sprintf("[Main:] Die Template-Engine konnte nicht initialisieren. Grund: %s",
$e->getMessage()
));
}
// Assign message
$tplEngine->assignVariable("message", $message);
// Load the template
$tplEngine->loadCodeTemplate("emergency_exit");
// Compile the template
$tplEngine->compileTemplate();
// Compile all variables
$tplEngine->compileVariables();
// Output all
$tplEngine->output();
// Good bye...
exit();
} else {
// Output message and die
die(sprintf("[Main:] Emergency exit reached: %s",
$message
));
}
}
/**
* 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(tm).
*
* @return void
*/
public static function main () {
// Some non-global common arrays we need...
global $_SERVER;
// Load config file
require(dirname(__FILE__) . "/inc/config.php");
// Load all include files
require(PATH . "inc/includes.php");
// Load all framework classes
require(PATH . "inc/classes.php");
// Include the application selector
require(PATH . "inc/selector.php");
} // END - main()
} // END - class
// Do not remove the following line:
ApplicationEntryPoint::main();
// [EOF]
?>