]> git.mxchange.org Git - friendica.git/blobdiff - src/App.php
JA translation update THX Ozero Dien
[friendica.git] / src / App.php
index 41c50fda5d527cef4c6df1b036cf89159955db0b..c6ed818dd1a8ec23f932a1ef4eb826e8c45f7117 100644 (file)
@@ -4,19 +4,22 @@
  */
 namespace Friendica;
 
-use Detection\MobileDetect;
-use DOMDocument;
-use DOMXPath;
 use Exception;
-use Friendica\Core\Config\Cache\IConfigCache;
+use Friendica\App\Arguments;
+use Friendica\App\BaseURL;
+use Friendica\App\Page;
+use Friendica\Core\Config\Cache\ConfigCache;
 use Friendica\Core\Config\Configuration;
-use Friendica\Core\Hook;
+use Friendica\Core\Config\PConfiguration;
+use Friendica\Core\L10n\L10n;
+use Friendica\Core\System;
 use Friendica\Core\Theme;
-use Friendica\Database\DBA;
+use Friendica\Database\Database;
 use Friendica\Model\Profile;
+use Friendica\Module\Login;
+use Friendica\Module\Special\HTTPException as ModuleHTTPException;
 use Friendica\Network\HTTPException;
-use Friendica\Util\BaseURL;
-use Friendica\Util\Config\ConfigFileLoader;
+use Friendica\Util\ConfigFileLoader;
 use Friendica\Util\HTTPSignature;
 use Friendica\Util\Profiler;
 use Friendica\Util\Strings;
@@ -37,9 +40,12 @@ use Psr\Log\LoggerInterface;
  */
 class App
 {
-       public $module_class = null;
-       public $query_string = '';
-       public $page = [];
+       /** @deprecated 2019.09 - use App\Arguments->getQueryString() */
+       public $query_string;
+       /**
+        * @var Page The current page environment
+        */
+       public $page;
        public $profile;
        public $profile_uid;
        public $user;
@@ -49,83 +55,87 @@ class App
        public $page_contact;
        public $content;
        public $data = [];
+       /** @deprecated 2019.09 - use App\Arguments->getCommand() */
        public $cmd = '';
+       /** @deprecated 2019.09 - use App\Arguments->getArgv() or Arguments->get() */
        public $argv;
+       /** @deprecated 2019.09 - use App\Arguments->getArgc() */
        public $argc;
+       /** @deprecated 2019.09 - Use App\Module->getName() instead */
        public $module;
        public $timezone;
        public $interactive = true;
        public $identities;
-       public $is_mobile = false;
-       public $is_tablet = false;
+       /** @deprecated 2019.09 - Use App\Mode->isMobile() instead */
+       public $is_mobile;
+       /** @deprecated 2019.09 - Use App\Mode->isTable() instead */
+       public $is_tablet;
        public $theme_info = [];
        public $category;
        // Allow themes to control internal parameters
        // by changing App values in theme.php
 
-       public $sourcename = '';
-       public $videowidth = 425;
-       public $videoheight = 350;
-       public $force_max_items = 0;
+       public $sourcename              = '';
+       public $videowidth              = 425;
+       public $videoheight             = 350;
+       public $force_max_items         = 0;
        public $theme_events_in_profile = true;
-
-       public $stylesheets = [];
-       public $footerScripts = [];
+       public $queue;
 
        /**
         * @var App\Mode The Mode of the Application
         */
        private $mode;
 
-       /**
-        * @var App\Router
-        */
-       private $router;
-
        /**
         * @var BaseURL
         */
        private $baseURL;
 
+       /** @var string The name of the current theme */
+       private $currentTheme;
+       /** @var string The name of the current mobile theme */
+       private $currentMobileTheme;
+
        /**
-        * @var bool true, if the call is from an backend node (f.e. worker)
+        * @var Configuration The config
         */
-       private $isBackend;
+       private $config;
 
        /**
-        * @var string The name of the current theme
+        * @var LoggerInterface The logger
         */
-       private $currentTheme;
+       private $logger;
 
        /**
-        * @var bool check if request was an AJAX (xmlhttprequest) request
+        * @var Profiler The profiler of this app
         */
-       private $isAjax;
+       private $profiler;
 
        /**
-        * @var MobileDetect
+        * @var Database The Friendica database connection
         */
-       public $mobileDetect;
+       private $database;
 
        /**
-        * @var Configuration The config
+        * @var L10n The translator
         */
-       private $config;
+       private $l10n;
 
        /**
-        * @var LoggerInterface The logger
+        * @var App\Arguments
         */
-       private $logger;
+       private $args;
 
        /**
-        * @var Profiler The profiler of this app
+        * @var Core\Process The process methods
         */
-       private $profiler;
+       private $process;
 
        /**
         * Returns the current config cache of this node
         *
-        * @return IConfigCache
+        * @return ConfigCache
         */
        public function getConfigCache()
        {
@@ -149,7 +159,8 @@ class App
         */
        public function getBasePath()
        {
-               return $this->config->get('system', 'basepath');
+               // Don't use the basepath of the config table for basepath (it should always be the config-file one)
+               return $this->config->getCache()->get('system', 'basepath');
        }
 
        /**
@@ -183,79 +194,74 @@ class App
        }
 
        /**
-        * Returns the router of the Application
+        * Returns the Database of the Application
         *
-        * @return App\Router
+        * @return Database
         */
-       public function getRouter()
+       public function getDBA()
        {
-               return $this->router;
+               return $this->database;
        }
 
        /**
-        * Register a stylesheet file path to be included in the <head> tag of every page.
-        * Inclusion is done in App->initHead().
-        * The path can be absolute or relative to the Friendica installation base folder.
-        *
-        * @see initHead()
-        *
-        * @param string $path
+        * @deprecated 2019.09 - use Page->registerStylesheet instead
+        * @see        Page::registerStylesheet()
         */
        public function registerStylesheet($path)
        {
-               if (mb_strpos($path, $this->getBasePath() . DIRECTORY_SEPARATOR) === 0) {
-                       $path = mb_substr($path, mb_strlen($this->getBasePath() . DIRECTORY_SEPARATOR));
-               }
-
-               $this->stylesheets[] = trim($path, '/');
+               $this->page->registerStylesheet($path);
        }
 
        /**
-        * Register a javascript file path to be included in the <footer> tag of every page.
-        * Inclusion is done in App->initFooter().
-        * The path can be absolute or relative to the Friendica installation base folder.
-        *
-        * @see initFooter()
-        *
-        * @param string $path
+        * @deprecated 2019.09 - use Page->registerFooterScript instead
+        * @see        Page::registerFooterScript()
         */
        public function registerFooterScript($path)
        {
-               $url = str_replace($this->getBasePath() . DIRECTORY_SEPARATOR, '', $path);
-
-               $this->footerScripts[] = trim($url, '/');
+               $this->page->registerFooterScript($path);
        }
 
-       public $queue;
-
        /**
-        * @brief App constructor.
-        *
-        * @param Configuration    $config    The Configuration
-        * @param App\Mode         $mode      The mode of this Friendica app
-        * @param App\Router       $router    The router of this Friendica app
-        * @param BaseURL          $baseURL   The full base URL of this Friendica app
-        * @param LoggerInterface  $logger    The current app logger
-        * @param Profiler         $profiler  The profiler of this application
-        * @param bool             $isBackend Whether it is used for backend or frontend (Default true=backend)
-        *
-        * @throws Exception if the Basepath is not usable
+        * @param Database        $database The Friendica Database
+        * @param Configuration   $config   The Configuration
+        * @param App\Mode        $mode     The mode of this Friendica app
+        * @param BaseURL         $baseURL  The full base URL of this Friendica app
+        * @param LoggerInterface $logger   The current app logger
+        * @param Profiler        $profiler The profiler of this application
+        * @param L10n            $l10n     The translator instance
+        * @param App\Arguments   $args     The Friendica Arguments of the call
+        * @param Core\Process    $process  The process methods
         */
-       public function __construct(Configuration $config, App\Mode $mode, App\Router $router, BaseURL $baseURL, LoggerInterface $logger, Profiler $profiler, $isBackend = true)
+       public function __construct(Database $database, Configuration $config, App\Mode $mode, BaseURL $baseURL, LoggerInterface $logger, Profiler $profiler, L10n $l10n, Arguments $args, App\Module $module, App\Page $page, Core\Process $process)
        {
-               BaseObject::setApp($this);
-
+               $this->database = $database;
                $this->config   = $config;
                $this->mode     = $mode;
-               $this->router   = $router;
                $this->baseURL  = $baseURL;
                $this->profiler = $profiler;
                $this->logger   = $logger;
+               $this->l10n     = $l10n;
+               $this->args     = $args;
+               $this->process  = $process;
 
-               $this->profiler->reset();
+               $this->cmd          = $args->getCommand();
+               $this->argv         = $args->getArgv();
+               $this->argc         = $args->getArgc();
+               $this->query_string = $args->getQueryString();
+               $this->module       = $module->getName();
+               $this->page         = $page;
+
+               $this->is_mobile = $mode->isMobile();
+               $this->is_tablet = $mode->isTablet();
 
-               $this->reload();
+               $this->load();
+       }
 
+       /**
+        * Load the whole app instance
+        */
+       public function load()
+       {
                set_time_limit(0);
 
                // This has to be quite large to deal with embedded private photos
@@ -267,97 +273,19 @@ class App
                        . $this->getBasePath() . DIRECTORY_SEPARATOR . 'library' . PATH_SEPARATOR
                        . $this->getBasePath());
 
-               if (!empty($_SERVER['QUERY_STRING']) && strpos($_SERVER['QUERY_STRING'], 'pagename=') === 0) {
-                       $this->query_string = substr($_SERVER['QUERY_STRING'], 9);
-               } elseif (!empty($_SERVER['QUERY_STRING']) && strpos($_SERVER['QUERY_STRING'], 'q=') === 0) {
-                       $this->query_string = substr($_SERVER['QUERY_STRING'], 2);
-               }
-
-               // removing trailing / - maybe a nginx problem
-               $this->query_string = ltrim($this->query_string, '/');
-
-               if (!empty($_GET['pagename'])) {
-                       $this->cmd = trim($_GET['pagename'], '/\\');
-               } elseif (!empty($_GET['q'])) {
-                       $this->cmd = trim($_GET['q'], '/\\');
-               }
-
-               // fix query_string
-               $this->query_string = str_replace($this->cmd . '&', $this->cmd . '?', $this->query_string);
-
-               // unix style "homedir"
-               if (substr($this->cmd, 0, 1) === '~') {
-                       $this->cmd = 'profile/' . substr($this->cmd, 1);
-               }
-
-               // Diaspora style profile url
-               if (substr($this->cmd, 0, 2) === 'u/') {
-                       $this->cmd = 'profile/' . substr($this->cmd, 2);
-               }
-
-               /*
-                * Break the URL path into C style argc/argv style arguments for our
-                * modules. Given "http://example.com/module/arg1/arg2", $this->argc
-                * will be 3 (integer) and $this->argv will contain:
-                *   [0] => 'module'
-                *   [1] => 'arg1'
-                *   [2] => 'arg2'
-                *
-                *
-                * There will always be one argument. If provided a naked domain
-                * URL, $this->argv[0] is set to "home".
-                */
-
-               $this->argv = explode('/', $this->cmd);
-               $this->argc = count($this->argv);
-               if ((array_key_exists('0', $this->argv)) && strlen($this->argv[0])) {
-                       $this->module = str_replace('.', '_', $this->argv[0]);
-                       $this->module = str_replace('-', '_', $this->module);
-               } else {
-                       $this->argc = 1;
-                       $this->argv = ['home'];
-                       $this->module = 'home';
-               }
-
-               $this->isBackend = $isBackend || $this->checkBackend($this->module);
-
-               // Detect mobile devices
-               $mobile_detect = new MobileDetect();
-
-               $this->mobileDetect = $mobile_detect;
-
-               $this->is_mobile = $mobile_detect->isMobile();
-               $this->is_tablet = $mobile_detect->isTablet();
-
-               $this->isAjax = strtolower(defaults($_SERVER, 'HTTP_X_REQUESTED_WITH', '')) == 'xmlhttprequest';
-
-               // Register template engines
-               Core\Renderer::registerTemplateEngine('Friendica\Render\FriendicaSmartyEngine');
-       }
-
-       /**
-        * Reloads the whole app instance
-        */
-       public function reload()
-       {
-               $this->getMode()->determine($this->getBasePath());
-
-               if ($this->getMode()->has(App\Mode::DBAVAILABLE)) {
-                       $loader = new ConfigFileLoader($this->getBasePath(), $this->getMode());
-                       $this->config->getCache()->load($loader->loadCoreConfig('addon'), true);
+               $this->profiler->reset();
 
-                       $this->profiler->update(
-                               $this->config->get('system', 'profiler', false),
-                               $this->config->get('rendertime', 'callstack', false));
+               if ($this->mode->has(App\Mode::DBAVAILABLE)) {
+                       $this->profiler->update($this->config);
 
                        Core\Hook::loadHooks();
-                       $loader = new ConfigFileLoader($this->getBasePath(), $this->mode);
+                       $loader = new ConfigFileLoader($this->getBasePath());
                        Core\Hook::callAll('load_config', $loader);
                }
 
                $this->loadDefaultTimezone();
-
-               Core\L10n::init();
+               // Register template engines
+               Core\Renderer::registerTemplateEngine('Friendica\Render\FriendicaSmartyEngine');
        }
 
        /**
@@ -383,6 +311,7 @@ class App
 
        /**
         * Returns the scheme of the current call
+        *
         * @return string
         *
         * @deprecated 2019.06 - use BaseURL->getScheme() instead
@@ -398,6 +327,8 @@ class App
         * @param bool $ssl Whether to append http or https under BaseURL::SSL_POLICY_SELFSIGN
         *
         * @return string Friendica server base URL
+        *
+        * @deprecated 2019.09 - use BaseUrl->get($ssl) instead
         */
        public function getBaseURL($ssl = false)
        {
@@ -405,7 +336,7 @@ class App
        }
 
        /**
-        * @brief Initializes the baseurl components
+        * @brief      Initializes the baseurl components
         *
         * Clears the baseurl cache to prevent inconsistencies
         *
@@ -443,139 +374,18 @@ class App
        }
 
        /**
-        * Initializes App->page['htmlhead'].
-        *
-        * Includes:
-        * - Page title
-        * - Favicons
-        * - Registered stylesheets (through App->registerStylesheet())
-        * - Infinite scroll data
-        * - head.tpl template
-        */
-       public function initHead()
-       {
-               $interval = ((local_user()) ? Core\PConfig::get(local_user(), 'system', 'update_interval') : 40000);
-
-               // If the update is 'deactivated' set it to the highest integer number (~24 days)
-               if ($interval < 0) {
-                       $interval = 2147483647;
-               }
-
-               if ($interval < 10000) {
-                       $interval = 40000;
-               }
-
-               // Default title: current module called
-               if (empty($this->page['title']) && $this->module) {
-                       $this->page['title'] = ucfirst($this->module);
-               }
-
-               // Prepend the sitename to the page title
-               $this->page['title'] = $this->config->get('config', 'sitename', '') . (!empty($this->page['title']) ? ' | ' . $this->page['title'] : '');
-
-               if (!empty(Core\Renderer::$theme['stylesheet'])) {
-                       $stylesheet = Core\Renderer::$theme['stylesheet'];
-               } else {
-                       $stylesheet = $this->getCurrentThemeStylesheetPath();
-               }
-
-               $this->registerStylesheet($stylesheet);
-
-               $shortcut_icon = $this->config->get('system', 'shortcut_icon');
-               if ($shortcut_icon == '') {
-                       $shortcut_icon = 'images/friendica-32.png';
-               }
-
-               $touch_icon = $this->config->get('system', 'touch_icon');
-               if ($touch_icon == '') {
-                       $touch_icon = 'images/friendica-128.png';
-               }
-
-               Core\Hook::callAll('head', $this->page['htmlhead']);
-
-               $tpl = Core\Renderer::getMarkupTemplate('head.tpl');
-               /* put the head template at the beginning of page['htmlhead']
-                * since the code added by the modules frequently depends on it
-                * being first
-                */
-               $this->page['htmlhead'] = Core\Renderer::replaceMacros($tpl, [
-                       '$local_user'      => local_user(),
-                       '$generator'       => 'Friendica' . ' ' . FRIENDICA_VERSION,
-                       '$delitem'         => Core\L10n::t('Delete this item?'),
-                       '$update_interval' => $interval,
-                       '$shortcut_icon'   => $shortcut_icon,
-                       '$touch_icon'      => $touch_icon,
-                       '$block_public'    => intval($this->config->get('system', 'block_public')),
-                       '$stylesheets'     => $this->stylesheets,
-               ]) . $this->page['htmlhead'];
-       }
-
-       /**
-        * Initializes App->page['footer'].
-        *
-        * Includes:
-        * - Javascript homebase
-        * - Mobile toggle link
-        * - Registered footer scripts (through App->registerFooterScript())
-        * - footer.tpl template
-        */
-       public function initFooter()
-       {
-               // If you're just visiting, let javascript take you home
-               if (!empty($_SESSION['visitor_home'])) {
-                       $homebase = $_SESSION['visitor_home'];
-               } elseif (local_user()) {
-                       $homebase = 'profile/' . $this->user['nickname'];
-               }
-
-               if (isset($homebase)) {
-                       $this->page['footer'] .= '<script>var homebase="' . $homebase . '";</script>' . "\n";
-               }
-
-               /*
-                * Add a "toggle mobile" link if we're using a mobile device
-                */
-               if ($this->is_mobile || $this->is_tablet) {
-                       if (isset($_SESSION['show-mobile']) && !$_SESSION['show-mobile']) {
-                               $link = 'toggle_mobile?address=' . urlencode(curPageURL());
-                       } else {
-                               $link = 'toggle_mobile?off=1&address=' . urlencode(curPageURL());
-                       }
-                       $this->page['footer'] .= Core\Renderer::replaceMacros(Core\Renderer::getMarkupTemplate("toggle_mobile_footer.tpl"), [
-                               '$toggle_link' => $link,
-                               '$toggle_text' => Core\L10n::t('toggle mobile')
-                       ]);
-               }
-
-               Core\Hook::callAll('footer', $this->page['footer']);
-
-               $tpl = Core\Renderer::getMarkupTemplate('footer.tpl');
-               $this->page['footer'] = Core\Renderer::replaceMacros($tpl, [
-                       '$footerScripts' => $this->footerScripts,
-               ]) . $this->page['footer'];
-       }
-
-       /**
-        * @brief Removes the base url from an url. This avoids some mixed content problems.
+        * @brief      Removes the base url from an url. This avoids some mixed content problems.
         *
         * @param string $origURL
         *
         * @return string The cleaned url
-        * @throws HTTPException\InternalServerErrorException
+        *
+        * @deprecated 2019.09 - Use BaseURL->remove() instead
+        * @see        BaseURL::remove()
         */
        public function removeBaseURL($origURL)
        {
-               // Remove the hostname from the url if it is an internal link
-               $nurl = Util\Strings::normaliseLink($origURL);
-               $base = Util\Strings::normaliseLink($this->getBaseURL());
-               $url = str_replace($base . '/', '', $nurl);
-
-               // if it is an external link return the orignal value
-               if ($url == Util\Strings::normaliseLink($origURL)) {
-                       return $origURL;
-               } else {
-                       return $url;
-               }
+               return $this->baseURL->remove($origURL);
        }
 
        /**
@@ -595,214 +405,27 @@ class App
        }
 
        /**
-        * @brief Checks if the site is called via a backend process
-        *
-        * This isn't a perfect solution. But we need this check very early.
-        * So we cannot wait until the modules are loaded.
-        *
-        * @param string $module
-        * @return bool
-        */
-       private function checkBackend($module) {
-               static $backends = [
-                       '_well_known',
-                       'api',
-                       'dfrn_notify',
-                       'feed',
-                       'fetch',
-                       'followers',
-                       'following',
-                       'hcard',
-                       'hostxrd',
-                       'inbox',
-                       'manifest',
-                       'nodeinfo',
-                       'noscrape',
-                       'objects',
-                       'outbox',
-                       'poco',
-                       'post',
-                       'proxy',
-                       'pubsub',
-                       'pubsubhubbub',
-                       'receive',
-                       'rsd_xml',
-                       'salmon',
-                       'statistics_json',
-                       'xrd',
-               ];
-
-               // Check if current module is in backend or backend flag is set
-               return in_array($module, $backends);
-       }
-
-       /**
-        * Returns true, if the call is from a backend node (f.e. from a worker)
-        *
-        * @return bool Is it a known backend?
-        */
-       public function isBackend()
-       {
-               return $this->isBackend;
-       }
-
-       /**
-        * @brief Checks if the maximum number of database processes is reached
-        *
-        * @return bool Is the limit reached?
+        * @deprecated 2019.09 - use Core\Process->isMaxProcessesReached() instead
         */
        public function isMaxProcessesReached()
        {
-               // Deactivated, needs more investigating if this check really makes sense
-               return false;
-
-               /*
-                * Commented out to suppress static analyzer issues
-                *
-               if ($this->is_backend()) {
-                       $process = 'backend';
-                       $max_processes = $this->config->get('system', 'max_processes_backend');
-                       if (intval($max_processes) == 0) {
-                               $max_processes = 5;
-                       }
-               } else {
-                       $process = 'frontend';
-                       $max_processes = $this->config->get('system', 'max_processes_frontend');
-                       if (intval($max_processes) == 0) {
-                               $max_processes = 20;
-                       }
-               }
-
-               $processlist = DBA::processlist();
-               if ($processlist['list'] != '') {
-                       Core\Logger::log('Processcheck: Processes: ' . $processlist['amount'] . ' - Processlist: ' . $processlist['list'], Core\Logger::DEBUG);
-
-                       if ($processlist['amount'] > $max_processes) {
-                               Core\Logger::log('Processcheck: Maximum number of processes for ' . $process . ' tasks (' . $max_processes . ') reached.', Core\Logger::DEBUG);
-                               return true;
-                       }
-               }
-               return false;
-                */
+               return $this->process->isMaxProcessesReached();
        }
 
        /**
-        * @brief Checks if the minimal memory is reached
-        *
-        * @return bool Is the memory limit reached?
-        * @throws HTTPException\InternalServerErrorException
+        * @deprecated 2019.09 - use Core\Process->isMinMemoryReached() instead
         */
        public function isMinMemoryReached()
        {
-               $min_memory = $this->config->get('system', 'min_memory', 0);
-               if ($min_memory == 0) {
-                       return false;
-               }
-
-               if (!is_readable('/proc/meminfo')) {
-                       return false;
-               }
-
-               $memdata = explode("\n", file_get_contents('/proc/meminfo'));
-
-               $meminfo = [];
-               foreach ($memdata as $line) {
-                       $data = explode(':', $line);
-                       if (count($data) != 2) {
-                               continue;
-                       }
-                       list($key, $val) = $data;
-                       $meminfo[$key] = (int) trim(str_replace('kB', '', $val));
-                       $meminfo[$key] = (int) ($meminfo[$key] / 1024);
-               }
-
-               if (!isset($meminfo['MemFree'])) {
-                       return false;
-               }
-
-               $free = $meminfo['MemFree'];
-
-               $reached = ($free < $min_memory);
-
-               if ($reached) {
-                       Core\Logger::log('Minimal memory reached: ' . $free . '/' . $meminfo['MemTotal'] . ' - limit ' . $min_memory, Core\Logger::DEBUG);
-               }
-
-               return $reached;
+               return $this->process->isMinMemoryReached();
        }
 
        /**
-        * @brief Checks if the maximum load is reached
-        *
-        * @return bool Is the load reached?
-        * @throws HTTPException\InternalServerErrorException
+        * @deprecated 2019.09 - use Core\Process->isMaxLoadReached() instead
         */
        public function isMaxLoadReached()
        {
-               if ($this->isBackend()) {
-                       $process = 'backend';
-                       $maxsysload = intval($this->config->get('system', 'maxloadavg'));
-                       if ($maxsysload < 1) {
-                               $maxsysload = 50;
-                       }
-               } else {
-                       $process = 'frontend';
-                       $maxsysload = intval($this->config->get('system', 'maxloadavg_frontend'));
-                       if ($maxsysload < 1) {
-                               $maxsysload = 50;
-                       }
-               }
-
-               $load = Core\System::currentLoad();
-               if ($load) {
-                       if (intval($load) > $maxsysload) {
-                               Core\Logger::log('system: load ' . $load . ' for ' . $process . ' tasks (' . $maxsysload . ') too high.');
-                               return true;
-                       }
-               }
-               return false;
-       }
-
-       /**
-        * Executes a child process with 'proc_open'
-        *
-        * @param string $command The command to execute
-        * @param array  $args    Arguments to pass to the command ( [ 'key' => value, 'key2' => value2, ... ]
-        * @throws HTTPException\InternalServerErrorException
-        */
-       public function proc_run($command, $args)
-       {
-               if (!function_exists('proc_open')) {
-                       return;
-               }
-
-               $cmdline = $this->config->get('config', 'php_path', 'php') . ' ' . escapeshellarg($command);
-
-               foreach ($args as $key => $value) {
-                       if (!is_null($value) && is_bool($value) && !$value) {
-                               continue;
-                       }
-
-                       $cmdline .= ' --' . $key;
-                       if (!is_null($value) && !is_bool($value)) {
-                               $cmdline .= ' ' . $value;
-                       }
-               }
-
-               if ($this->isMinMemoryReached()) {
-                       return;
-               }
-
-               if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
-                       $resource = proc_open('cmd /c start /b ' . $cmdline, [], $foo, $this->getBasePath());
-               } else {
-                       $resource = proc_open($cmdline . ' &', [], $foo, $this->getBasePath());
-               }
-               if (!is_resource($resource)) {
-                       Core\Logger::log('We got no resource for command ' . $cmdline, Core\Logger::DEBUG);
-                       return;
-               }
-               proc_close($resource);
+               return $this->process->isMaxLoadReached();
        }
 
        /**
@@ -827,17 +450,27 @@ class App
        }
 
        /**
-        * Returns the current theme name.
+        * Returns the current theme name. May be overriden by the mobile theme name.
         *
-        * @return string the name of the current theme
-        * @throws HTTPException\InternalServerErrorException
+        * @return string
+        * @throws Exception
         */
        public function getCurrentTheme()
        {
-               if ($this->getMode()->isInstall()) {
+               if ($this->mode->isInstall()) {
                        return '';
                }
 
+               // Specific mobile theme override
+               if (($this->mode->isMobile() || $this->mode->isTablet()) && Core\Session::get('show-mobile', true)) {
+                       $user_mobile_theme = $this->getCurrentMobileTheme();
+
+                       // --- means same mobile theme as desktop
+                       if (!empty($user_mobile_theme) && $user_mobile_theme !== '---') {
+                               return $user_mobile_theme;
+                       }
+               }
+
                if (!$this->currentTheme) {
                        $this->computeCurrentTheme();
                }
@@ -845,13 +478,37 @@ class App
                return $this->currentTheme;
        }
 
+       /**
+        * Returns the current mobile theme name.
+        *
+        * @return string
+        * @throws Exception
+        */
+       public function getCurrentMobileTheme()
+       {
+               if ($this->mode->isInstall()) {
+                       return '';
+               }
+
+               if (is_null($this->currentMobileTheme)) {
+                       $this->computeCurrentMobileTheme();
+               }
+
+               return $this->currentMobileTheme;
+       }
+
        public function setCurrentTheme($theme)
        {
                $this->currentTheme = $theme;
        }
 
+       public function setCurrentMobileTheme($theme)
+       {
+               $this->currentMobileTheme = $theme;
+       }
+
        /**
-        * Computes the current theme name based on the node settings, the user settings and the device type
+        * Computes the current theme name based on the node settings, the page owner settings and the user settings
         *
         * @throws Exception
         */
@@ -859,49 +516,65 @@ class App
        {
                $system_theme = $this->config->get('system', 'theme');
                if (!$system_theme) {
-                       throw new Exception(Core\L10n::t('No system theme config value set.'));
+                       throw new Exception($this->l10n->t('No system theme config value set.'));
                }
 
                // Sane default
-               $this->currentTheme = $system_theme;
+               $this->setCurrentTheme($system_theme);
 
                $page_theme = null;
                // Find the theme that belongs to the user whose stuff we are looking at
                if ($this->profile_uid && ($this->profile_uid != local_user())) {
                        // Allow folks to override user themes and always use their own on their own site.
                        // This works only if the user is on the same server
-                       $user = DBA::selectFirst('user', ['theme'], ['uid' => $this->profile_uid]);
-                       if (DBA::isResult($user) && !Core\PConfig::get(local_user(), 'system', 'always_my_theme')) {
+                       $user = $this->database->selectFirst('user', ['theme'], ['uid' => $this->profile_uid]);
+                       if ($this->database->isResult($user) && !Core\PConfig::get(local_user(), 'system', 'always_my_theme')) {
                                $page_theme = $user['theme'];
                        }
                }
 
-               $user_theme = Core\Session::get('theme', $system_theme);
+               $theme_name = $page_theme ?: Core\Session::get('theme', $system_theme);
 
-               // Specific mobile theme override
-               if (($this->is_mobile || $this->is_tablet) && Core\Session::get('show-mobile', true)) {
-                       $system_mobile_theme = $this->config->get('system', 'mobile-theme');
-                       $user_mobile_theme = Core\Session::get('mobile-theme', $system_mobile_theme);
+               $theme_name = Strings::sanitizeFilePathItem($theme_name);
+               if ($theme_name
+                   && in_array($theme_name, Theme::getAllowedList())
+                   && (file_exists('view/theme/' . $theme_name . '/style.css')
+                       || file_exists('view/theme/' . $theme_name . '/style.php'))
+               ) {
+                       $this->setCurrentTheme($theme_name);
+               }
+       }
 
-                       // --- means same mobile theme as desktop
-                       if (!empty($user_mobile_theme) && $user_mobile_theme !== '---') {
-                               $user_theme = $user_mobile_theme;
+       /**
+        * Computes the current mobile theme name based on the node settings, the page owner settings and the user settings
+        */
+       private function computeCurrentMobileTheme()
+       {
+               $system_mobile_theme = $this->config->get('system', 'mobile-theme', '');
+
+               // Sane default
+               $this->setCurrentMobileTheme($system_mobile_theme);
+
+               $page_mobile_theme = null;
+               // Find the theme that belongs to the user whose stuff we are looking at
+               if ($this->profile_uid && ($this->profile_uid != local_user())) {
+                       // Allow folks to override user themes and always use their own on their own site.
+                       // This works only if the user is on the same server
+                       if (!Core\PConfig::get(local_user(), 'system', 'always_my_theme')) {
+                               $page_mobile_theme = Core\PConfig::get($this->profile_uid, 'system', 'mobile-theme');
                        }
                }
 
-               if ($page_theme) {
-                       $theme_name = $page_theme;
-               } else {
-                       $theme_name = $user_theme;
-               }
+               $mobile_theme_name = $page_mobile_theme ?: Core\Session::get('mobile-theme', $system_mobile_theme);
 
-               $theme_name = Strings::sanitizeFilePathItem($theme_name);
-               if ($theme_name
-                       && in_array($theme_name, Theme::getAllowedList())
-                       && (file_exists('view/theme/' . $theme_name . '/style.css')
-                       || file_exists('view/theme/' . $theme_name . '/style.php'))
+               $mobile_theme_name = Strings::sanitizeFilePathItem($mobile_theme_name);
+               if ($mobile_theme_name == '---'
+                       ||
+                       in_array($mobile_theme_name, Theme::getAllowedList())
+                       && (file_exists('view/theme/' . $mobile_theme_name . '/style.css')
+                               || file_exists('view/theme/' . $mobile_theme_name . '/style.php'))
                ) {
-                       $this->currentTheme = $theme_name;
+                       $this->setCurrentMobileTheme($mobile_theme_name);
                }
        }
 
@@ -911,7 +584,7 @@ class App
         * Provide a sane default if nothing is chosen or the specified theme does not exist.
         *
         * @return string
-        * @throws HTTPException\InternalServerErrorException
+        * @throws Exception
         */
        public function getCurrentThemeStylesheetPath()
        {
@@ -919,31 +592,22 @@ class App
        }
 
        /**
-        * Check if request was an AJAX (xmlhttprequest) request.
-        *
-        * @return boolean true if it was an AJAX request
+        * @deprecated 2019.09 - use App\Mode->isAjax() instead
+        * @see        App\Mode::isAjax()
         */
        public function isAjax()
        {
-               return $this->isAjax;
+               return $this->mode->isAjax();
        }
 
        /**
-        * Returns the value of a argv key
-        * TODO there are a lot of $a->argv usages in combination with defaults() which can be replaced with this method
+        * @deprecated use Arguments->get() instead
         *
-        * @param int $position the position of the argument
-        * @param mixed $default the default value if not found
-        *
-        * @return mixed returns the value of the argument
+        * @see        App\Arguments
         */
        public function getArgumentValue($position, $default = '')
        {
-               if (array_key_exists($position, $this->argv)) {
-                       return $this->argv[$position];
-               }
-
-               return $default;
+               return $this->args->get($position, $default);
        }
 
        /**
@@ -972,387 +636,163 @@ class App
         * request and a representation of the response.
         *
         * This probably should change to limit the size of this monster method.
+        *
+        * @param App\Module     $module The determined module
+        * @param App\Router     $router
+        * @param PConfiguration $pconfig
+        * @throws HTTPException\InternalServerErrorException
+        * @throws \ImagickException
         */
-       public function runFrontend()
+       public function runFrontend(App\Module $module, App\Router $router, PConfiguration $pconfig)
        {
-               // Missing DB connection: ERROR
-               if ($this->getMode()->has(App\Mode::LOCALCONFIGPRESENT) && !$this->getMode()->has(App\Mode::DBAVAILABLE)) {
-                       Module\Special\HTTPException::rawContent(
-                               new HTTPException\InternalServerErrorException('Apologies but the website is unavailable at the moment.')
-                       );
-               }
-
-               // Max Load Average reached: ERROR
-               if ($this->isMaxProcessesReached() || $this->isMaxLoadReached()) {
-                       header('Retry-After: 120');
-                       header('Refresh: 120; url=' . $this->getBaseURL() . "/" . $this->query_string);
+               $moduleName = $module->getName();
 
-                       Module\Special\HTTPException::rawContent(
-                               new HTTPException\ServiceUnavailableException('The node is currently overloaded. Please try again later.')
-                       );
-               }
+               try {
+                       // Missing DB connection: ERROR
+                       if ($this->mode->has(App\Mode::LOCALCONFIGPRESENT) && !$this->mode->has(App\Mode::DBAVAILABLE)) {
+                               throw new HTTPException\InternalServerErrorException('Apologies but the website is unavailable at the moment.');
+                       }
 
-               if (strstr($this->query_string, '.well-known/host-meta') && ($this->query_string != '.well-known/host-meta')) {
-                       Module\Special\HTTPException::rawContent(
-                               new HTTPException\NotFoundException()
-                       );
-               }
+                       // Max Load Average reached: ERROR
+                       if ($this->process->isMaxProcessesReached() || $this->process->isMaxLoadReached()) {
+                               header('Retry-After: 120');
+                               header('Refresh: 120; url=' . $this->baseURL->get() . "/" . $this->args->getQueryString());
 
-               if (!$this->getMode()->isInstall()) {
-                       // Force SSL redirection
-                       if ($this->baseURL->checkRedirectHttps()) {
-                               header('HTTP/1.1 302 Moved Temporarily');
-                               header('Location: ' . $this->getBaseURL() . '/' . $this->query_string);
-                               exit();
+                               throw new HTTPException\ServiceUnavailableException('The node is currently overloaded. Please try again later.');
                        }
 
-                       Core\Session::init();
-                       Core\Hook::callAll('init_1');
-               }
+                       if (!$this->mode->isInstall()) {
+                               // Force SSL redirection
+                               if ($this->baseURL->checkRedirectHttps()) {
+                                       System::externalRedirect($this->baseURL->get() . '/' . $this->args->getQueryString());
+                               }
 
-               // Exclude the backend processes from the session management
-               if (!$this->isBackend()) {
-                       $stamp1 = microtime(true);
-                       session_start();
-                       $this->profiler->saveTimestamp($stamp1, 'parser', Core\System::callstack());
-                       Core\L10n::setSessionVariable();
-                       Core\L10n::setLangFromSession();
-               } else {
-                       $_SESSION = [];
-                       Core\Worker::executeIfIdle();
-               }
+                               Core\Session::init();
+                               Core\Hook::callAll('init_1');
+                       }
 
-               if ($this->getMode()->isNormal()) {
-                       $requester = HTTPSignature::getSigner('', $_SERVER);
-                       if (!empty($requester)) {
-                               Profile::addVisitorCookieForHandle($requester);
+                       // Exclude the backend processes from the session management
+                       if (!$this->mode->isBackend()) {
+                               $stamp1 = microtime(true);
+                               session_start();
+                               $this->profiler->saveTimestamp($stamp1, 'parser', Core\System::callstack());
+                               $this->l10n->setSessionVariable();
+                               $this->l10n->setLangFromSession();
+                       } else {
+                               $_SESSION = [];
+                               Core\Worker::executeIfIdle();
                        }
-               }
 
-               // ZRL
-               if (!empty($_GET['zrl']) && $this->getMode()->isNormal()) {
-                       $this->query_string = Model\Profile::stripZrls($this->query_string);
-                       if (!local_user()) {
-                               // Only continue when the given profile link seems valid
-                               // Valid profile links contain a path with "/profile/" and no query parameters
-                               if ((parse_url($_GET['zrl'], PHP_URL_QUERY) == "") &&
-                                       strstr(parse_url($_GET['zrl'], PHP_URL_PATH), "/profile/")) {
-                                       if (defaults($_SESSION, "visitor_home", "") != $_GET["zrl"]) {
-                                               $_SESSION['my_url'] = $_GET['zrl'];
-                                               $_SESSION['authenticated'] = 0;
-                                       }
-                                       Model\Profile::zrlInit($this);
-                               } else {
-                                       // Someone came with an invalid parameter, maybe as a DDoS attempt
-                                       // We simply stop processing here
-                                       Core\Logger::log("Invalid ZRL parameter " . $_GET['zrl'], Core\Logger::DEBUG);
-                                       Module\Special\HTTPException::rawContent(
-                                               new HTTPException\ForbiddenException()
-                                       );
+                       if ($this->mode->isNormal()) {
+                               $requester = HTTPSignature::getSigner('', $_SERVER);
+                               if (!empty($requester)) {
+                                       Profile::addVisitorCookieForHandle($requester);
                                }
                        }
-               }
 
-               if (!empty($_GET['owt']) && $this->getMode()->isNormal()) {
-                       $token = $_GET['owt'];
-                       $this->query_string = Model\Profile::stripQueryParam($this->query_string, 'owt');
-                       Model\Profile::openWebAuthInit($token);
-               }
-
-               Module\Login::sessionAuth();
-
-               if (empty($_SESSION['authenticated'])) {
-                       header('X-Account-Management-Status: none');
-               }
-
-               $_SESSION['sysmsg']       = defaults($_SESSION, 'sysmsg'      , []);
-               $_SESSION['sysmsg_info']  = defaults($_SESSION, 'sysmsg_info' , []);
-               $_SESSION['last_updated'] = defaults($_SESSION, 'last_updated', []);
-
-               /*
-                * check_config() is responsible for running update scripts. These automatically
-                * update the DB schema whenever we push a new one out. It also checks to see if
-                * any addons have been added or removed and reacts accordingly.
-                */
-
-               // in install mode, any url loads install module
-               // but we need "view" module for stylesheet
-               if ($this->getMode()->isInstall() && $this->module !== 'install') {
-                       $this->internalRedirect('install');
-               } elseif (!$this->getMode()->isInstall() && !$this->getMode()->has(App\Mode::MAINTENANCEDISABLED) && $this->module !== 'maintenance') {
-                       $this->internalRedirect('maintenance');
-               } else {
-                       $this->checkURL();
-                       Core\Update::check($this->getBasePath(), false, $this->getMode());
-                       Core\Addon::loadAddons();
-                       Core\Hook::loadHooks();
-               }
-
-               $this->page = [
-                       'aside' => '',
-                       'bottom' => '',
-                       'content' => '',
-                       'footer' => '',
-                       'htmlhead' => '',
-                       'nav' => '',
-                       'page_title' => '',
-                       'right_aside' => '',
-                       'template' => '',
-                       'title' => ''
-               ];
-
-               // Compatibility with the Android Diaspora client
-               if ($this->module == 'stream') {
-                       $this->internalRedirect('network?f=&order=post');
-               }
-
-               if ($this->module == 'conversations') {
-                       $this->internalRedirect('message');
-               }
-
-               if ($this->module == 'commented') {
-                       $this->internalRedirect('network?f=&order=comment');
-               }
-
-               if ($this->module == 'liked') {
-                       $this->internalRedirect('network?f=&order=comment');
-               }
-
-               if ($this->module == 'activity') {
-                       $this->internalRedirect('network/?f=&conv=1');
-               }
-
-               if (($this->module == 'status_messages') && ($this->cmd == 'status_messages/new')) {
-                       $this->internalRedirect('bookmarklet');
-               }
-
-               if (($this->module == 'user') && ($this->cmd == 'user/edit')) {
-                       $this->internalRedirect('settings');
-               }
-
-               if (($this->module == 'tag_followings') && ($this->cmd == 'tag_followings/manage')) {
-                       $this->internalRedirect('search');
-               }
-
-               // Compatibility with the Firefox App
-               if (($this->module == "users") && ($this->cmd == "users/sign_in")) {
-                       $this->module = "login";
-               }
-
-               /*
-                * ROUTING
-                *
-                * From the request URL, routing consists of obtaining the name of a BaseModule-extending class of which the
-                * post() and/or content() static methods can be respectively called to produce a data change or an output.
-                */
+                       // ZRL
+                       if (!empty($_GET['zrl']) && $this->mode->isNormal()) {
+                               if (!local_user()) {
+                                       // Only continue when the given profile link seems valid
+                                       // Valid profile links contain a path with "/profile/" and no query parameters
+                                       if ((parse_url($_GET['zrl'], PHP_URL_QUERY) == "") &&
+                                           strstr(parse_url($_GET['zrl'], PHP_URL_PATH), "/profile/")) {
+                                               if (Core\Session::get('visitor_home') != $_GET["zrl"]) {
+                                                       Core\Session::set('my_url', $_GET['zrl']);
+                                                       Core\Session::set('authenticated', 0);
+                                               }
+
+                                               Model\Profile::zrlInit($this);
+                                       } else {
+                                               // Someone came with an invalid parameter, maybe as a DDoS attempt
+                                               // We simply stop processing here
+                                               $this->logger->debug('Invalid ZRL parameter.', ['zrl' => $_GET['zrl']]);
+                                               throw new HTTPException\ForbiddenException();
+                                       }
+                               }
+                       }
 
-               // First we try explicit routes defined in App\Router
-               $this->router->collectRoutes();
+                       if (!empty($_GET['owt']) && $this->mode->isNormal()) {
+                               $token = $_GET['owt'];
+                               Model\Profile::openWebAuthInit($token);
+                       }
 
-               $data = $this->router->getRouteCollector();
-               Hook::callAll('route_collection', $data);
+                       Login::sessionAuth();
 
-               $this->module_class = $this->router->getModuleClass($this->cmd);
+                       if (empty($_SESSION['authenticated'])) {
+                               header('X-Account-Management-Status: none');
+                       }
 
-               // Then we try addon-provided modules that we wrap in the LegacyModule class
-               if (!$this->module_class && Core\Addon::isEnabled($this->module) && file_exists("addon/{$this->module}/{$this->module}.php")) {
-                       //Check if module is an app and if public access to apps is allowed or not
-                       $privateapps = $this->config->get('config', 'private_addons', false);
-                       if ((!local_user()) && Core\Hook::isAddonApp($this->module) && $privateapps) {
-                               info(Core\L10n::t("You must be logged in to use addons. "));
+                       $_SESSION['sysmsg']       = Core\Session::get('sysmsg', []);
+                       $_SESSION['sysmsg_info']  = Core\Session::get('sysmsg_info', []);
+                       $_SESSION['last_updated'] = Core\Session::get('last_updated', []);
+
+                       /*
+                        * check_config() is responsible for running update scripts. These automatically
+                        * update the DB schema whenever we push a new one out. It also checks to see if
+                        * any addons have been added or removed and reacts accordingly.
+                        */
+
+                       // in install mode, any url loads install module
+                       // but we need "view" module for stylesheet
+                       if ($this->mode->isInstall() && $moduleName !== 'install') {
+                               $this->internalRedirect('install');
+                       } elseif (!$this->mode->isInstall() && !$this->mode->has(App\Mode::MAINTENANCEDISABLED) && $moduleName !== 'maintenance') {
+                               $this->internalRedirect('maintenance');
                        } else {
-                               include_once "addon/{$this->module}/{$this->module}.php";
-                               if (function_exists($this->module . '_module')) {
-                                       LegacyModule::setModuleFile("addon/{$this->module}/{$this->module}.php");
-                                       $this->module_class = LegacyModule::class;
-                               }
+                               $this->checkURL();
+                               Core\Update::check($this->getBasePath(), false, $this->mode);
+                               Core\Addon::loadAddons();
+                               Core\Hook::loadHooks();
                        }
-               }
-
-               /* Finally, we look for a 'standard' program module in the 'mod' directory
-                * We emulate a Module class through the LegacyModule class
-                */
-               if (!$this->module_class && file_exists("mod/{$this->module}.php")) {
-                       LegacyModule::setModuleFile("mod/{$this->module}.php");
-                       $this->module_class = LegacyModule::class;
-               }
 
-               /* The URL provided does not resolve to a valid module.
-                *
-                * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
-                * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
-                * we are going to trap this and redirect back to the requested page. As long as you don't have a critical error on your page
-                * this will often succeed and eventually do the right thing.
-                *
-                * Otherwise we are going to emit a 404 not found.
-                */
-               if (!$this->module_class) {
-                       // Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit.
-                       if (!empty($_SERVER['QUERY_STRING']) && preg_match('/{[0-9]}/', $_SERVER['QUERY_STRING']) !== 0) {
-                               exit();
+                       // Compatibility with the Android Diaspora client
+                       if ($moduleName == 'stream') {
+                               $this->internalRedirect('network?order=post');
                        }
 
-                       if (!empty($_SERVER['QUERY_STRING']) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
-                               Core\Logger::log('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']);
-                               $this->internalRedirect($_SERVER['REQUEST_URI']);
+                       if ($moduleName == 'conversations') {
+                               $this->internalRedirect('message');
                        }
 
-                       Core\Logger::log('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], Core\Logger::DEBUG);
-
-                       $this->module_class = Module\PageNotFound::class;
-               }
-
-               // Initialize module that can set the current theme in the init() method, either directly or via App->profile_uid
-               $this->page['page_title'] = $this->module;
-               try {
-                       $placeholder = '';
-
-                       Core\Hook::callAll($this->module . '_mod_init', $placeholder);
-
-                       call_user_func([$this->module_class, 'init']);
-
-                       // "rawContent" is especially meant for technical endpoints.
-                       // This endpoint doesn't need any theme initialization or other comparable stuff.
-                       call_user_func([$this->module_class, 'rawContent']);
-
-                       // Load current theme info after module has been initialized as theme could have been set in module
-                       $theme_info_file = 'view/theme/' . $this->getCurrentTheme() . '/theme.php';
-                       if (file_exists($theme_info_file)) {
-                               require_once $theme_info_file;
+                       if ($moduleName == 'commented') {
+                               $this->internalRedirect('network?order=comment');
                        }
 
-                       if (function_exists(str_replace('-', '_', $this->getCurrentTheme()) . '_init')) {
-                               $func = str_replace('-', '_', $this->getCurrentTheme()) . '_init';
-                               $func($this);
+                       if ($moduleName == 'liked') {
+                               $this->internalRedirect('network?order=comment');
                        }
 
-                       if ($_SERVER['REQUEST_METHOD'] === 'POST') {
-                               Core\Hook::callAll($this->module . '_mod_post', $_POST);
-                               call_user_func([$this->module_class, 'post']);
+                       if ($moduleName == 'activity') {
+                               $this->internalRedirect('network?conv=1');
                        }
 
-                       Core\Hook::callAll($this->module . '_mod_afterpost', $placeholder);
-                       call_user_func([$this->module_class, 'afterpost']);
-               } catch(HTTPException $e) {
-                       Module\Special\HTTPException::rawContent($e);
-               }
-
-               $content = '';
-
-               try {
-                       $arr = ['content' => $content];
-                       Core\Hook::callAll($this->module . '_mod_content', $arr);
-                       $content = $arr['content'];
-                       $arr = ['content' => call_user_func([$this->module_class, 'content'])];
-                       Core\Hook::callAll($this->module . '_mod_aftercontent', $arr);
-                       $content .= $arr['content'];
-               } catch(HTTPException $e) {
-                       $content = Module\Special\HTTPException::content($e);
-               }
-
-               // initialise content region
-               if ($this->getMode()->isNormal()) {
-                       Core\Hook::callAll('page_content_top', $this->page['content']);
-               }
-
-               $this->page['content'] .= $content;
-
-               /* Create the page head after setting the language
-                * and getting any auth credentials.
-                *
-                * Moved initHead() and initFooter() to after
-                * all the module functions have executed so that all
-                * theme choices made by the modules can take effect.
-                */
-               $this->initHead();
-
-               /* Build the page ending -- this is stuff that goes right before
-                * the closing </body> tag
-                */
-               $this->initFooter();
-
-               if (!$this->isAjax()) {
-                       Core\Hook::callAll('page_end', $this->page['content']);
-               }
-
-               // Add the navigation (menu) template
-               if ($this->module != 'install' && $this->module != 'maintenance') {
-                       $this->page['htmlhead'] .= Core\Renderer::replaceMacros(Core\Renderer::getMarkupTemplate('nav_head.tpl'), []);
-                       $this->page['nav']       = Content\Nav::build($this);
-               }
-
-               // Build the page - now that we have all the components
-               if (isset($_GET["mode"]) && (($_GET["mode"] == "raw") || ($_GET["mode"] == "minimal"))) {
-                       $doc = new DOMDocument();
-
-                       $target = new DOMDocument();
-                       $target->loadXML("<root></root>");
-
-                       $content = mb_convert_encoding($this->page["content"], 'HTML-ENTITIES', "UTF-8");
-
-                       /// @TODO one day, kill those error-surpressing @ stuff, or PHP should ban it
-                       @$doc->loadHTML($content);
-
-                       $xpath = new DOMXPath($doc);
-
-                       $list = $xpath->query("//*[contains(@id,'tread-wrapper-')]");  /* */
-
-                       foreach ($list as $item) {
-                               $item = $target->importNode($item, true);
-
-                               // And then append it to the target
-                               $target->documentElement->appendChild($item);
+                       if (($moduleName == 'status_messages') && ($this->args->getCommand() == 'status_messages/new')) {
+                               $this->internalRedirect('bookmarklet');
                        }
 
-                       if ($_GET["mode"] == "raw") {
-                               header("Content-type: text/html; charset=utf-8");
-
-                               echo substr($target->saveHTML(), 6, -8);
-
-                               exit();
+                       if (($moduleName == 'user') && ($this->args->getCommand() == 'user/edit')) {
+                               $this->internalRedirect('settings');
                        }
-               }
 
-               $page    = $this->page;
-               $profile = $this->profile;
-
-               header("X-Friendica-Version: " . FRIENDICA_VERSION);
-               header("Content-type: text/html; charset=utf-8");
+                       if (($moduleName == 'tag_followings') && ($this->args->getCommand() == 'tag_followings/manage')) {
+                               $this->internalRedirect('search');
+                       }
 
-               if ($this->config->get('system', 'hsts') && ($this->baseURL->getSSLPolicy() == BaseUrl::SSL_POLICY_FULL)) {
-                       header("Strict-Transport-Security: max-age=31536000");
-               }
+                       // Initialize module that can set the current theme in the init() method, either directly or via App->profile_uid
+                       $this->page['page_title'] = $moduleName;
 
-               // Some security stuff
-               header('X-Content-Type-Options: nosniff');
-               header('X-XSS-Protection: 1; mode=block');
-               header('X-Permitted-Cross-Domain-Policies: none');
-               header('X-Frame-Options: sameorigin');
-
-               // Things like embedded OSM maps don't work, when this is enabled
-               // header("Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; connect-src 'self'; style-src 'self' 'unsafe-inline'; font-src 'self'; img-src 'self' https: data:; media-src 'self' https:; child-src 'self' https:; object-src 'none'");
-
-               /* We use $_GET["mode"] for special page templates. So we will check if we have
-                * to load another page template than the default one.
-                * The page templates are located in /view/php/ or in the theme directory.
-                */
-               if (isset($_GET["mode"])) {
-                       $template = Core\Theme::getPathForFile($_GET["mode"] . '.php');
-               }
+                       // determine the module class and save it to the module instance
+                       // @todo there's an implicit dependency due SESSION::start(), so it has to be called here (yet)
+                       $module = $module->determineClass($this->args, $router, $this->config);
 
-               // If there is no page template use the default page template
-               if (empty($template)) {
-                       $template = Core\Theme::getPathForFile("default.php");
+                       // Let the module run it's internal process (init, get, post, ...)
+                       $module->run($this->l10n, $this, $this->logger, $_SERVER, $_POST);
+               } catch (HTTPException $e) {
+                       ModuleHTTPException::rawContent($e);
                }
 
-               // Theme templates expect $a as an App instance
-               $a = $this;
-
-               // Used as is in view/php/default.php
-               $lang = Core\L10n::getCurrentLang();
-
-               /// @TODO Looks unsafe (remote-inclusion), is maybe not but Core\Theme::getPathForFile() uses file_exists() but does not escape anything
-               require_once $template;
+               $this->page->run($this, $this->baseURL, $this->mode, $module, $this->l10n, $this->config, $pconfig);
        }
 
        /**
@@ -1360,7 +800,7 @@ class App
         * If you want to redirect to a external URL, use System::externalRedirectTo()
         *
         * @param string $toUrl The destination URL (Default is empty, which is the default page of the Friendica node)
-        * @param bool $ssl if true, base URL will try to get called with https:// (works just for relative paths)
+        * @param bool   $ssl   if true, base URL will try to get called with https:// (works just for relative paths)
         *
         * @throws HTTPException\InternalServerErrorException In Case the given URL is not relative to the Friendica node
         */
@@ -1370,7 +810,7 @@ class App
                        throw new HTTPException\InternalServerErrorException("'$toUrl is not a relative path, please use System::externalRedirectTo");
                }
 
-               $redirectTo = $this->getBaseURL($ssl) . '/' . ltrim($toUrl, '/');
+               $redirectTo = $this->baseURL->get($ssl) . '/' . ltrim($toUrl, '/');
                Core\System::externalRedirect($redirectTo);
        }
 
@@ -1379,6 +819,7 @@ class App
         * Should only be used if it isn't clear if the URL is either internal or external
         *
         * @param string $toUrl The target URL
+        *
         * @throws HTTPException\InternalServerErrorException
         */
        public function redirect($toUrl)