public function __construct($string)
{
\Twig_Autoloader::register();
$this->loader = new \Twig_Loader_String();
$this->twig = new \Twig_Environment($this->loader);
$this->string = $string;
/**
* let twig know the BACBOX_URLBASE
* templates need this information to correctly locate css, js and any other
* static content from the webserver
*/
$this->_urlbase = BACBOX_URLBASE;
/**
* in case that multilanguage is enabled, we need to append the
* language token to the urlbase for in-template links
*/
if (Registry::get('language_token')) {
$this->_linkbase = BACBOX_URLBASE . Registry::get('language_token') . '/';
} else {
$this->_linkbase = BACBOX_URLBASE;
}
// register the hostname for absolute linking
$this->_hostname = Config::get('system.hostname');
$this->setHeader('Content-Type', 'text/html; charset="UTF-8"');
}
public function __construct($location, $permanent = false)
{
$this->clearHeaders();
// set header
if ($permanent) {
$this->setHttpHeader(301);
} else {
$this->setHttpHeader(302);
}
// internal or external?
if (preg_match("/^[A-Z-a-z]{3,5}\\:\\/{2}/", $location)) {
// external
$location = $location;
} else {
$location = $location . '/';
// prepend language token if available
if (Registry::get('language_token')) {
$location = Registry::get('language_token') . '/' . $location;
}
// build location
$location = BACBOX_URLBASE . '/' . $location . '/';
// make sure there's no multiple slashes (/)
$location = preg_replace("#/{2,}#", '/', $location);
}
$this->setHeader('Location', $location);
}
/**
* Run the Exception handler
*
* @return int|null
*/
public function handle()
{
// check if the the loaded site provides its own ExceptionHandler
if (!is_null(Registry::get('namespace'))) {
// only continue if run-origin in bacbox\ExceptionHandler
if (!defined('CUSTOM_EXCEPTION_HANDLER')) {
$exceptionAsset = Registry::get('namespace') . "\\" . "Assets\\ExceptionHandler";
// overload Uberloader scope and try to load the site's specific ExceptionHandler
Registry::get('loader')->disable_bruteforce(Registry::get('site_src_path') . 'Assets');
if (class_exists($exceptionAsset) && is_subclass_of($exceptionAsset, 'bacbox\\ExceptionHandler')) {
/*
* This flag makes sure that the site's exception handler is called only once
* If it fails to return a proper Whoops exit-code, the internal bacbox\ExceptionHandler takes over again,
* which in turn delegates to Whoops or displays an error response suitable for public
*/
define('CUSTOM_EXCEPTION_HANDLER', true);
// check if the custom ExceptionHandler wants to take care of this kind of exception
$exceptionHandler = new $exceptionAsset();
$exceptionType = get_class($this->getException());
if (is_array($exceptionHandler->handleErrors) && array_key_exists($exceptionType, $exceptionHandler->handleErrors)) {
Registry::get('whoops')->unregister();
Registry::get('whoops')->pushHandler(new $exceptionAsset());
Registry::get('whoops')->register();
// handle Exception
ob_start();
Registry::get('whoops')->handleException($this->getException());
}
}
} else {
ob_clean();
}
}
/**
* if we reach this point, no custom ExceptionHandler is available to take over
*/
if (DEBUG) {
// @todo: set a few debugging hints
// just let Whoops handle the error
return Handler::DONE;
} else {
// for now, just print ugly message
$exceptionType = get_class($this->getException());
$resp = new ResponseTwigString('<h1>Error {{ status }}<h1><h2>{{ message }}</h2>');
$resp->status = 500;
$resp->message = 'Internal Server Error';
$errors = array('bacbox\\Error401Unauthorized' => array(401, 'Unauthorized'), 'bacbox\\Error404NotFound' => array(404, 'Not Found'), 'bacbox\\Error500Internal' => array(500, 'Internal Server Error'), 'bacbox\\ErrorSiteInactive' => array(503, 'Service Unavailable'));
if (array_key_exists($exceptionType, $errors)) {
$resp->status = $errors[$exceptionType][0];
$resp->message = $errors[$exceptionType][1];
}
$resp->setHttpHeader($resp->status);
$resp->send();
Handler::DONE;
}
exit;
}
/**
* sample how to send mails
* @param $rq
* @param $params
* @return ResponseTwigString
*/
public function sendmail_action($rq, $params)
{
$message = \Swift_Message::newInstance('Test E-Mail')->setFrom(array('*****@*****.**' => 'John Doe'))->setTo(array('*****@*****.**' => 'Name of the recipient'))->setBody('Just a test-message');
// Send the message
if ($result = Registry::get('mailer')->send($message)) {
return new ResponseTwigString('Mail sent!');
} else {
// if you want, you can fetch the exception
$exception = Registry::get('mailer')->getException();
return new ResponseTwigString('Mail could not be sent, check your serverconfig!');
}
}
/**
* Returns a module object for the given path
*/
private static function call_controller($rq)
{
// normalize path for trailing/leading slashes
$path = preg_replace('#^/*(.*?)/*$#', '$1', Controller::$request_url);
$request_params = explode('/', $path);
$first_param = array_shift($request_params);
if (strlen($first_param) == 0) {
// we're at root level -> just load the default controller
$first_param = self::$default_controller;
} else {
// the request must be checked for potential xss-attacks
if (!preg_match('#^[^\\d]\\w[\\d\\w]*$#', $first_param)) {
// possible attack - issue 404 error
throw new Error404NotFound("Invalid module name");
}
}
// prepare controller name
$controllerClass = Registry::get('namespace') . "\\" . "Controller\\" . ucfirst(strtolower($first_param));
/**
* look for requested controller in sites namespace directory
* (and only in this directory!)
* we need to overload Uberloader at this point to avoid performance issues
* with non-existant controller (-> error 404)
*/
Registry::get('loader')->disable_bruteforce(Registry::get('site_src_path') . 'Controller');
try {
// try locating the requested module class
class_exists($controllerClass);
// if we got this far, the module class exists
try {
// try calling the controller
$controller = new $controllerClass($rq, $request_params);
} catch (Error401Unauthorized $e) {
// the controller might issue a non-authorized error here, re-throw
throw $e;
} catch (Exception $e) {
// there was an error while calling the module
throw $e;
}
} catch (UberloaderException $e) {
// Uberloader was unable to locate the requested module class declaration
// we can still check if the request points to an action within the default controller
$controllerClass = Registry::get('namespace') . "\\" . "Controller\\" . ucfirst(strtolower(self::$default_controller));
// overload Uberloader scope
Registry::get('loader')->disable_bruteforce(Registry::get('site_src_path') . 'Controller');
try {
// try calling the default controller
$controller = new $controllerClass($rq, $request_params);
} catch (Error401Unauthorized $e) {
// the default module might issue a non-authorized error here, re-throw
throw $e;
} catch (UberloaderException $e) {
// Uberloader was unable to locate the default module
throw new Error500Internal("Failed to load default controller '" . $controllerClass . "'");
}
/**
* apparently everything is fine with the default controller
* is there an action that fits the request?
*/
if (method_exists($controller, $first_param . '_action')) {
/* the method exists, pass it back to the action-loader
* we need to re-add the first_param to the list of parameters again, so that
* the action loader knows what action is requested
*/
array_unshift($request_params, $first_param);
return array($request_params, $controller);
} else {
/**
* still no luck, there's neither a module nor an action in the default controller
* that would fit the request
*/
throw new Error404NotFound("Unable to find requested controller or a matching action in the default controller");
}
}
return array($request_params, $controller);
}
/**
* method overrides allowed general config tokens with site-specific ones
*/
public static function run_config_overrides()
{
// try to load site-specific config tokens for config-override
if ($site_tokens = Registry::get('site')->config_overrides()->find_many()) {
/**
* site-specific config overrides found
*
* override if
* - token already exists (has been set globally)
* - token override is allowed
* - new value differs from old
*/
$override_count = 0;
foreach ($site_tokens as $token_override) {
if (in_array($token_override->key, self::$overrideable_tokens)) {
if (unserialize($token_override->value) != self::get($token_override->key)) {
self::set($token_override->key, unserialize($token_override->value));
$override_count++;
}
}
}
// if one or more tokens were overriden, re-set system_settings
if ($override_count > 0) {
self::set_system_settings();
}
}
}
public function __construct()
{
parent::__construct();
// set some directories
$this->setTemplateDir(Registry::get('site_src_path') . 'templates');
$this->setCompileDir(BACBOX_APP . "cache" . DS . "smarty" . DS . "templates_c");
$this->setCacheDir(BACBOX_APP . "cache" . DS . "smarty" . DS . "cache");
$this->setConfigDir(BACBOX_APP . "cache" . DS . "smarty" . DS . "config");
// set the plugins directory
$this->setPluginsDir(BACBOX_LIB . "utils" . DS . "smarty_plugins" . DS);
// add site-specific plugin directory
$this->addPluginsDir(Registry::get('site_src_path') . "Assets" . DS . "smarty_plugins" . DS);
}
/**
* Get hooks
*
* @param $hookName
* @return bool
*/
private function getHook($hookName)
{
$hooks = Registry::get('hooks')->hooks;
if (isset($hooks[$hookName])) {
return $hooks[$hookName];
}
return false;
}
public function __construct($debug = false)
{
define('DEBUG', $debug);
/**
* Initialize whoops to handle exceptions
*/
Registry::set('whoops', new Run());
if (DEBUG) {
Registry::get('whoops')->pushHandler(new PrettyPageHandler());
}
Registry::get('whoops')->pushHandler(new ExceptionHandler());
Registry::get('whoops')->register();
if (!defined('BACBOX_APP')) {
throw new Exception("Please define the path to the app directory in your bootstrap by setting BACBOX_APP");
}
/**
* set some basic php configuration parameters
* these are mainly used for new installations and
* will be overriden later based on configuration tokens
*/
ini_set('display_errors', (bool) $debug);
ini_set('error_reporting', E_ALL ^ E_STRICT);
ini_set('max_execution_time', 30);
// define paths
define('DS', preg_match("/\\//", __DIR__) ? "/" : "\\");
define('BACBOX_LIB', __DIR__);
define('BACBOX_SRC', BACBOX_APP . '../src' . DS);
// set the bacbox urlbase, e.g. /bacbox/
$urlbase = dirname($_SERVER['SCRIPT_NAME']);
$urlbase = preg_replace('#\\\\+#', '/', $urlbase);
if (!preg_match('#/$#', $urlbase)) {
$urlbase .= "/";
}
define('BACBOX_URLBASE', $urlbase);
// setup cache
phpFastCache::setup('storage', 'files');
phpFastCache::setup('path', BACBOX_APP . 'cache');
phpFastCache::setup('securityKey', 'phpFastCache');
// initialize Uberloader
$loader = new Uberloader();
$loader->set_cache_backend(new UberloaderCacheBackendFilesystem(BACBOX_APP . "cache" . DS));
$loader->add_path(BACBOX_LIB . DS . 'models');
$loader->add_path(BACBOX_LIB . DS . 'migrations');
$loader->add_path(BACBOX_SRC);
$loader->register();
Registry::set('loader', $loader);
// init basic configuration tokens to gain database-access
Config::init();
// establish database link
ORM::configure('mysql:host=' . Config::get('mysql.host') . ';dbname=' . Config::get('mysql.database'));
ORM::configure('username', Config::get('mysql.user'));
ORM::configure('password', Config::get('mysql.pass'));
ORM::configure('driver_options', array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8'));
ORM::configure('logging', true);
// load remaining configuration tokens from database or cache
Config::load();
// execute database migrations if .autoMigrate = true
Config::get('migrations.autoMigrate') ? Migrator::run() : null;
// initialize and register request helper
Registry::set('Request', $request = new Request());
// run core controller to pre-process the user's request
Controller::run();
// run site migrations
if (Registry::get('site')->site_auto_migrate) {
SiteMigrator::run();
}
// initialize hooks subsystem
Hooks::init();
Hooks::run('core.hooks.initialized');
// run config overrides in case the site specifies any
Config::run_config_overrides();
// initialize and register session handler
Registry::set('Session', new Session());
// initialize localization subsystem
Registry::set('Localization', new Localization());
// run the user's request
Hooks::run('core.response.before');
Registry::set('Response', $response = Dispatcher::run($request));
Hooks::run('core.response.after');
// send the response
$response->send();
// that's it, folks
exit;
}
