index.php

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<?php
// Developer mode active? Comment out if no dev!
define('DEVELOPER', true);
//xdebug_start_trace();
class ApplicationEntryPoint {
        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
        );

        public static function app_die ($message = "", $code = false, $extraData = "", $silentMode = false) {
                // Is this method already called?
                if (defined('EMERGENCY_EXIT_CALLED')) {
                        // Then output the text directly
                        die($message);
                } // END - if

                // This method shall not be called twice
                define('EMERGENCY_EXIT_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 (($configInstance->readConfig('product_install_mode') == "productive") || ($silentMode === true)) {
                        // Abort here
                        die();
                } // END - if

                // Get some instances
                $tpl = FrameworkConfiguration::getInstance()->readConfig('template_class');
                $lang = LanguageSystem::getInstance();
                $io = FileIoHandler::getInstance();

                // Get response instance
                $responseInstance = ApplicationHelper::getInstance()->getResponseInstance();

                // 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 {
                                // Get the template instance from our object factory
                                $templateInstance = ObjectFactory::createObjectByName($tpl, array(FrameworkConfiguration::getInstance()->readConfig('tpl_base_path'), $lang, $io));
                        } catch (FrameworkException $e) {
                                die(sprintf("[Main:] Could not initialize template engine for reason: <span class=\"exception_reason\">%s</span>",
                                        $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();
                                $backtrace .= "<span class=\"backtrace_file\">".basename($trace['file'])."</span>:".$trace['line'].", <span class=\"backtrace_function\">".$trace['function']."(".count($trace['args']).")</span><br />";
                        } // 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', $lang->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: <span class=\"emergency_span\">%s</span>",
                                $message
                        ));
                }
        }

        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($cfg->readConfig('base_path') . 'inc/includes.php');

                // Load all framework classes
                require($cfg->readConfig('base_path') . 'inc/classes.php');

                // Include the application selector
                require($cfg->readConfig('base_path') . 'inc/selector.php');
        } // END - main()

} // END - class

// Do not remove the following line:
ApplicationEntryPoint::main();

// [EOF]
?>