From: Roland Häder Date: Sat, 17 Sep 2022 03:28:30 +0000 (+0200) Subject: Continued: X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=18d6fa15110033b8e42a6b40a5ba1d454c7b234c;p=lfdb2.git Continued: - prepared for update --- diff --git a/application/lfdb2/class_ApplicationHelper.php b/application/lfdb2/class_ApplicationHelper.php index d580401..8680157 100644 --- a/application/lfdb2/class_ApplicationHelper.php +++ b/application/lfdb2/class_ApplicationHelper.php @@ -1,4 +1,19 @@ * @version 0.0 - * @copyright Copyright (c) 2013 LFDB2 Developer Team + * @copyright Copyright (c) 2007 - 2008 Roland Haeder, 2009 - 2022 Hub Developer Team * @license GNU GPL 3.0 or any newer version * * This program is free software: you can redistribute it and/or modify @@ -38,33 +53,13 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ -class ApplicationHelper extends BaseFrameworkSystem implements ManageableApplication, Registerable { - /** - * The version number of this application - */ - private $appVersion = ''; - - /** - * The human-readable name for this application - */ - private $appName = ''; - - /** - * The short uni*-like name for this application - */ - private $shortName = ''; - - /** - * An instance of this class - */ - private static $selfInstance = NULL; - +class ApplicationHelper extends BaseApplication implements ManageableApplication, Registerable { /** * Private constructor * * @return void */ - protected function __construct () { + private function __construct () { // Call parent constructor parent::__construct(__CLASS__); } @@ -76,121 +71,57 @@ class ApplicationHelper extends BaseFrameworkSystem implements ManageableApplica */ public static final function getSelfInstance () { // Is the instance there? - if (is_null(self::$selfInstance)) { - self::$selfInstance = new ApplicationHelper(); - } // END - if + if (is_null(self::getApplicationInstance())) { + self::setApplicationInstance(new ApplicationHelper()); + } // Return the instance - return self::$selfInstance; + return self::getApplicationInstance(); } /** - * Getter for the version number + * 1) Setups application data * - * @return $appVersion The application's version number - */ - public final function getAppVersion () { - return $this->appVersion; - } - /** - * Setter for the version number - * - * @param $appVersion The application's version number * @return void */ - public final function setAppVersion ($appVersion) { - // Cast and set it - $this->appVersion = (string) $appVersion; - } - - /** - * Getter for human-readable name - * - * @return $appName The application's human-readable name - */ - public final function getAppName () { - return $this->appName; + public function setupApplicationData () { + // Set all application data + $this->setAppName('Generic Object Sharing Hub'); + $this->setAppVersion('0.0.0'); + $this->setAppShortName('hub'); } /** - * Setter for human-readable name + * 2) Does initial stuff before starting the application * - * @param $appName The application's human-readable name * @return void */ - public final function setAppName ($appName) { - // Cast and set it - $this->appName = (string) $appName;; - } + public function initApplication () { + // Get config instance + $cfg = FrameworkBootstrap::getConfigurationInstance(); - /** - * Getter for short uni*-like name - * - * @return $shortName The application's short uni*-like name - */ - public final function getAppShortName () { - return $this->shortName; - } + // Initialize output system + ApplicationHelper::createDebugInstance('ApplicationHelper'); - /** - * Setter for short uni*-like name - * - * @param $shortName The application's short uni*-like name - * @return void - */ - public final function setAppShortName ($shortName) { - // Cast and set it - $this->shortName = (string) $shortName; - } + /* + * This application needs a database connection then simply call init + * method. + */ + FrameworkBootstrap::initDatabaseInstance(); - /** - * Assigns extra application-depending data - * - * @param $templateInstance An instance of a CompileableTemplate - * @return void - * @todo Nothing to add? - */ - public function assignExtraTemplateData (CompileableTemplate $templateInstance) { + // Get own internal address and set it in config + $cfg->setConfigEntry('internal_address', HubTools::determineOwnInternalAddress()); } /** - * Launches the LFDB2 system + * 3) Launches the application * * @return void */ - public final function entryPoint () { - // Set this application in registry - Registry::getRegistry()->addInstance('app', $this); - - // Is no external IP set? - if ($this->getConfigInstance()->getConfigEntry('external_ip') == '') { - // Determine external IP - $this->getConfigInstance()->setConfigEntry('external_ip', ConsoleTools::determineExternalAddress()); - } // END - if - - // Default response is console - $response = self::getResponseTypeFromSystem(); - $responseType = self::getResponseTypeFromSystem(); - - // Create a new request object - $requestInstance = ObjectFactory::createObjectByName(self::convertToClassName($response) . 'Request'); - - // Remember request instance here - $this->setRequestInstance($requestInstance); - - // Do we have another response? - if ($requestInstance->isRequestElementSet('request')) { - // Then use it - $response = strtolower($requestInstance->getRequestElement('request')); - $responseType = $response; - } // END - if - - // ... and a new response object - $responseClass = sprintf('%sResponse', self::convertToClassName($response)); - $responseInstance = ObjectFactory::createObjectByName($responseClass, array($this)); - - // Remember response instance here - $this->setResponseInstance($responseInstance); + public function launchApplication () { + // Get request/response instances + $requestInstance = FrameworkBootstrap::getRequestInstance(); + $responseInstance = FrameworkBootstrap::getResponseInstance(); // Get the parameter from the request $commandName = $requestInstance->getRequestElement('command'); @@ -200,25 +131,59 @@ class ApplicationHelper extends BaseFrameworkSystem implements ManageableApplica // Get default command $commandName = $responseInstance->determineDefaultCommand(); + // Debug message + self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('commandName[%s]=%s', gettype($commandName), $commandName)); + // Set it in request $requestInstance->setRequestElement('command', $commandName); - } // END - if + } + + // Is the request type 'html' ? + if (FrameworkBootstrap::getRequestTypeFromSystem() == 'html') { + // The language system is needed for this + $languageInstance = ObjectFactory::createObjectByConfiguredName('language_system_class'); + + // And set it here + $this->setLanguageInstance($languageInstance); + } - // Get a controller resolver - $resolverClass = self::convertToClassName($this->getAppShortName() . '_' . $responseType . '_controller_resolver'); - $resolverInstance = ObjectFactory::createObjectByName($resolverClass, array($commandName, $this)); + // Configuration entry key + $configEntry = sprintf( + '%s_%s_controller_resolver_class', + $this->getAppShortName(), + FrameworkBootstrap::getRequestTypeFromSystem() + ); + + // Get a controller resolver instance + $resolverInstance = ObjectFactory::createObjectByConfiguredName($configEntry, [ + $commandName, + ]); // Get a controller instance as well $this->setControllerInstance($resolverInstance->resolveController()); - // Launch the LFDB2 main routine here + // Launch the test suite here $this->getControllerInstance()->handleRequest($requestInstance, $responseInstance); - // -------------------------- Shutdown phase -------------------------- - // Shutting down the LFDB2 - self::createDebugInstance(__CLASS__)->debugOutput('MAIN: Shutdown in progress, main loop exited.'); - $this->getControllerInstance()->executeShutdownFilters($requestInstance, $responseInstance); - self::createDebugInstance(__CLASS__)->debugOutput('MAIN: Shutdown completed. (This is the last line.)'); + // Only for console requests as this is the actual daemon + if ($requestType == 'console') { + // -------------------------- Shutdown phase -------------------------- + // Shutting down the hub by saying "good bye" to all connected peers + // and other hubs, flushing all queues and caches. + self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('MAIN: Shutdown in progress, main loop exited.'); + $this->getControllerInstance()->executeShutdownFilters($requestInstance, $responseInstance); + self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('MAIN: Shutdown completed. (This is the last line.)'); + } + } + + /** + * Assigns extra application-depending data + * + * @param $templateInstance An instance of a CompileableTemplate class + * @return void + * @todo Nothing to add? + */ + public function assignExtraTemplateData (CompileableTemplate $templateInstance) { } /** @@ -232,7 +197,7 @@ class ApplicationHelper extends BaseFrameworkSystem implements ManageableApplica // Walk through all messages foreach ($messageList as $message) { exit(__METHOD__ . ':MSG:' . $message); - } // END - foreach + } } /** @@ -241,9 +206,6 @@ class ApplicationHelper extends BaseFrameworkSystem implements ManageableApplica * @return $masterTemplateName Name of the master template */ public function buildMasterTemplateName () { - return 'lfdb2_main'; + return 'node_daemon'; } } - -// [EOF] -?> diff --git a/index.php b/index.php index 51eb50e..51a9f47 100644 --- a/index.php +++ b/index.php @@ -1,4 +1,20 @@ * @version 0.0.0 - * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Core Developer Team + * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2021 Core Developer Team * @license GNU GPL 3.0 or any newer version * @link http://www.shipsimu.org * @@ -28,9 +44,9 @@ */ final class ApplicationEntryPoint { /** - * Core path + * Framework path */ - private static $corePath = ''; + private static $frameworkPath = ''; /** * The application's emergency exit @@ -42,99 +58,104 @@ final class ApplicationEntryPoint { * @return void * @todo This method is old code and needs heavy rewrite and should be moved to ApplicationHelper */ - public static final function app_exit ($message = '', $code = FALSE, $extraData = '', $silentMode = FALSE) { + public static final function exitApplication (string $message = '', int $code = -1, string $extraData = '', bool $silentMode = false) { // Is this method already called? if (isset($GLOBALS['app_die_called'])) { // Then output the text directly exit($message); - } // END - if + } // This method shall not be called twice - $GLOBALS['app_die_called'] = TRUE; + $GLOBALS['app_die_called'] = true; // Is a message set? if (empty($message)) { // No message provided $message = 'No message provided.'; - } // END - if + } // Get config instance - $configInstance = FrameworkConfiguration::getSelfInstance(); + $configInstance = FrameworkBootstrap::getConfigurationInstance(); // Do we have debug installation? - if (($configInstance->getConfigEntry('product_install_mode') == 'productive') || ($silentMode === TRUE)) { + if (($configInstance->getConfigEntry('product_install_mode') == 'productive') || ($silentMode === true)) { // Abort here - exit(); - } // END - if + exit; + } // Get some instances - $tpl = FrameworkConfiguration::getSelfInstance()->getConfigEntry('html_template_class'); + $templateClassName = $configInstance->getConfigEntry('html_template_class'); $languageInstance = LanguageSystem::getSelfInstance(); // Initialize template instance here to avoid warnings in IDE $templateInstance = NULL; // Get response instance - $responseInstance = ApplicationHelper::getSelfInstance()->getResponseInstance(); + $responseInstance = FrameworkBootstrap::getResponseInstance(); // Is the template engine loaded? - if ((class_exists($tpl)) && (is_object($languageInstance))) { + if ((class_exists($templateClassName)) && ($languageInstance instanceof ManageableLanguage)) { // Use the template engine for putting out (nicer look) the message try { // Get the template instance from our object factory - $templateInstance = ObjectFactory::createObjectByName($tpl); + $templateInstance = ObjectFactory::createObjectByName($templateClassName); } catch (FrameworkException $e) { - exit(sprintf("[Main:] Could not initialize template engine for reason: %s", + exit(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) { + foreach (debug_backtrace() as $key => $trace) { // Set missing array elements if (!isset($trace['file'])) { $trace['file'] = __FILE__; - } // END - if + } if (!isset($trace['line'])) { $trace['line'] = __LINE__; - } // END - if + } if (!isset($trace['args'])) { $trace['args'] = array(); - } // END - if + } // Add the traceback path to the final output - $backtrace .= sprintf("%s:%d, %s(%d)
\n", + $backtrace .= sprintf('%s:%d, %s(%d)
' . PHP_EOL, basename($trace['file']), $trace['line'], $trace['function'], count($trace['args']) ); - } // END - foreach + } // Init application instance $applicationInstance = NULL; - // Is the class there? - if (class_exists('ApplicationHelper')) { + /* + * The following class may NOT be loaded at all times. For example, + * it might be the (rare) case that an error has happened BEFORE + * that class had been loaded and cannot be loaded or else an + * infinte loop in invoking this method will take place resulting in + * a stack-overflow error. + */ + if (class_exists('Org\Mxchange\CoreFramework\Helper\Application\ApplicationHelper')) { // Get application instance $applicationInstance = ApplicationHelper::getSelfInstance(); // Assign application data - $templateInstance->assignApplicationData($applicationInstance); - } // END - if + $templateInstance->assignApplicationData(); + } // We only try this try { // Assign variables - $templateInstance->assignVariable('message', $message); - $templateInstance->assignVariable('code', $code); - $templateInstance->assignVariable('extra', $extraData); - $templateInstance->assignVariable('backtrace', $backtrace); + $templateInstance->assignVariable('message' , $message); + $templateInstance->assignVariable('code' , $code); + $templateInstance->assignVariable('extra' , $extraData); + $templateInstance->assignVariable('backtrace' , $backtrace); $templateInstance->assignVariable('total_includes', ClassLoader::getSelfInstance()->getTotal()); - $templateInstance->assignVariable('total_objects', ObjectFactory::getTotal()); - $templateInstance->assignVariable('title', $languageInstance->getMessage('emergency_exit_title')); + $templateInstance->assignVariable('total_objects' , ObjectFactory::getTotal()); + $templateInstance->assignVariable('title' , $languageInstance->getMessage('emergency_exit_title')); // Load the template $templateInstance->loadCodeTemplate('emergency_exit'); @@ -150,68 +171,115 @@ final class ApplicationEntryPoint { // Flush the response $responseInstance->flushBuffer(); - } catch (FileIoException $e) { + } catch (FileNotFoundException $e) { // Even the template 'emergency_exit' wasn't found so output both message exit($message . ', exception: ' . $e->getMessage()); } // Good bye... - exit(); + exit; } else { // Output message and die - exit(sprintf('[Main:] Emergency exit reached: %s', + 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". + * Determines the correct absolute path for the framework. A set of common + * paths is being tested (first most common for applications, second when + * core tests are being executed and third/forth if the framework has been + * cloned there). * - * @return $corePath Base path (core) for all includes + * @return $frameworkPath Path for framework */ - protected static final function detectCorePath () { + public static final function detectFrameworkPath () { // Is it not set? - if (empty(self::$corePath)) { - // Auto-detect our core path - self::$corePath = str_replace("\\", '/', dirname(__FILE__)); - } // END - if + if (empty(self::$frameworkPath)) { + // Auto-detect core path (first application-common) + foreach (array('core', __DIR__, '/usr/local/share/php/core', '/usr/share/php/core') as $possiblePath) { + // Create full path for testing + $realPath = realpath($possiblePath); + + // Is it false? + //* NOISY-DEBUG: */ printf('[%s:%d]: realPath[%s]=%s' . PHP_EOL, __METHOD__, __LINE__, gettype($realPath), $realPath); + if ($realPath === false) { + // Then, not found. + continue; + } + + // Append framework path + $frameworkPath = sprintf('%s%sframework%s', $realPath, DIRECTORY_SEPARATOR, DIRECTORY_SEPARATOR); + + // First create full-qualified file name (FQFN) to framework/config-global.php + $configFile = $frameworkPath . 'config-global.php'; + + // Is it readable? + //* NOISY-DEBUG: */ printf('[%s:%d]: configFile=%s' . PHP_EOL, __METHOD__, __LINE__, $configFile); + if (is_readable($configFile)) { + // Found one + self::$frameworkPath = $frameworkPath; + + // Abort here + break; + } + } + + // Able to find? + if (!is_dir(self::$frameworkPath)) { + // Is no directory + throw new Exception('Cannot find framework.'); + } + } // Return it - return self::$corePath; + return self::$frameworkPath; + } + + /** + * Getter for root path + * + * @return $rootPath Root path + */ + public static function getRootPath () { + // Get __DIR__, really simple and no detection + return __DIR__; } /** - * The application's main entry point. This class isolates some local + * The framework's main entry point. This class isolates some local * variables which shall not become visible to outside because of security - * concerns. We are doing this here to "emulate" the well-known entry - * point in Java. + * concerns. This is done here to "emulate" the well-known entry point in + * Java. * * @return void */ public static final function main () { - // Load config file - require(self::detectCorePath() . '/inc/config.php'); + // Load bootstrap file + require sprintf('%sbootstrap%sbootstrap.inc.php', self::detectFrameworkPath(), DIRECTORY_SEPARATOR); - // Load all include files - require($cfg->getConfigEntry('base_path') . 'inc/includes.php'); + /* + * Initial bootstrap is done, continue with initialization of + * framework. + */ + FrameworkBootstrap::initFramework(); - // Include the application selector - require($cfg->getConfigEntry('base_path') . 'inc/selector.php'); - } // END - main() -} // END - class + // Next initialize the detected application + FrameworkBootstrap::prepareApplication(); -// Developer mode active? Comment out if no dev! -define('DEVELOPER', TRUE); + /* + * Last step is to start the application, this will also initialize and + * register the application instance in registry. + */ + FrameworkBootstrap::startApplication(); + } +} // Log all exceptions (only debug! This option can create large error logs) -//define('LOG_EXCEPTIONS', TRUE); +//define('LOG_EXCEPTIONS', true); //xdebug_start_trace(); -// Do not remove the following line: +// Call above main() method ApplicationEntryPoint::main(); - -// [EOF] -?>