]> git.mxchange.org Git - friendica.git/blobdiff - src/App.php
Update the Introductions domain to use repository, model and collection
[friendica.git] / src / App.php
index 2b229bdf421f9696eade92dc6eef50b53906e0d1..4a620313817fa297c4addb0544631d946ccbf36b 100644 (file)
@@ -4,23 +4,21 @@
  */
 namespace Friendica;
 
-use Detection\MobileDetect;
-use DOMDocument;
-use DOMXPath;
 use Exception;
 use Friendica\App\Arguments;
+use Friendica\App\BaseURL;
+use Friendica\App\Page;
+use Friendica\App\Authentication;
 use Friendica\Core\Config\Cache\ConfigCache;
-use Friendica\Core\Config\Configuration;
-use Friendica\Core\Config\PConfiguration;
+use Friendica\Core\Config\IConfiguration;
+use Friendica\Core\Config\IPConfiguration;
 use Friendica\Core\L10n\L10n;
 use Friendica\Core\System;
 use Friendica\Core\Theme;
 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\ConfigFileLoader;
 use Friendica\Util\HTTPSignature;
 use Friendica\Util\Profiler;
@@ -42,9 +40,6 @@ use Psr\Log\LoggerInterface;
  */
 class App
 {
-       /** @deprecated 2019.09 - use App\Arguments->getQueryString() */
-       public $query_string = '';
-       public $page         = [];
        public $profile;
        public $profile_uid;
        public $user;
@@ -53,21 +48,15 @@ class App
        public $contacts;
        public $page_contact;
        public $content;
-       public $data         = [];
-       /** @deprecated 2019.09 - use App\Arguments->getCommand() */
-       public $cmd = '';
+       public $data = [];
        /** @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;
-       public $theme_info  = [];
+       public $theme_info = [];
        public $category;
        // Allow themes to control internal parameters
        // by changing App values in theme.php
@@ -77,42 +66,25 @@ class App
        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
-        */
+       /** @var string The name of the current theme */
        private $currentTheme;
+       /** @var string The name of the current mobile theme */
+       private $currentMobileTheme;
 
        /**
-        * @var bool check if request was an AJAX (xmlhttprequest) request
-        */
-       private $isAjax;
-
-       /**
-        * @var MobileDetect
-        */
-       public $mobileDetect;
-
-       /**
-        * @var Configuration The config
+        * @var IConfiguration The config
         */
        private $config;
 
@@ -141,6 +113,11 @@ class App
         */
        private $args;
 
+       /**
+        * @var Core\Process The process methods
+        */
+       private $process;
+
        /**
         * Returns the current config cache of this node
         *
@@ -151,16 +128,6 @@ class App
                return $this->config->getCache();
        }
 
-       /**
-        * Returns the current config of this node
-        *
-        * @return Configuration
-        */
-       public function getConfig()
-       {
-               return $this->config;
-       }
-
        /**
         * The basepath of this app
         *
@@ -173,117 +140,30 @@ class App
        }
 
        /**
-        * The Logger of this app
-        *
-        * @return LoggerInterface
-        */
-       public function getLogger()
-       {
-               return $this->logger;
-       }
-
-       /**
-        * The profiler of this app
-        *
-        * @return Profiler
-        */
-       public function getProfiler()
-       {
-               return $this->profiler;
-       }
-
-       /**
-        * Returns the Mode of the Application
-        *
-        * @return App\Mode The Application Mode
-        */
-       public function getMode()
-       {
-               return $this->mode;
-       }
-
-       /**
-        * Returns the Database of the Application
-        *
-        * @return Database
-        */
-       public function getDBA()
-       {
-               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.
-        *
-        * @param string $path
-        *
-        * @see initHead()
-        *
-        */
-       public function registerStylesheet($path)
-       {
-               if (mb_strpos($path, $this->getBasePath() . DIRECTORY_SEPARATOR) === 0) {
-                       $path = mb_substr($path, mb_strlen($this->getBasePath() . DIRECTORY_SEPARATOR));
-               }
-
-               $this->stylesheets[] = trim($path, '/');
-       }
-
-       /**
-        * 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.
-        *
-        * @param string $path
-        *
-        * @see initFooter()
-        *
+        * @param Database        $database The Friendica Database
+        * @param IConfiguration   $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    $process  The process methods
         */
-       public function registerFooterScript($path)
+       public function __construct(Database $database, IConfiguration $config, App\Mode $mode, BaseURL $baseURL, LoggerInterface $logger, Profiler $profiler, L10n $l10n, Arguments $args, Core\Process $process)
        {
-               $url = str_replace($this->getBasePath() . DIRECTORY_SEPARATOR, '', $path);
-
-               $this->footerScripts[] = trim($url, '/');
-       }
+               $this->database = $database;
+               $this->config   = $config;
+               $this->mode     = $mode;
+               $this->baseURL  = $baseURL;
+               $this->profiler = $profiler;
+               $this->logger   = $logger;
+               $this->l10n     = $l10n;
+               $this->args     = $args;
+               $this->process  = $process;
 
-       public $queue;
-
-       /**
-        * @param Database        $database     The Friendica Database
-        * @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 L10n            $l10n         The translator instance
-        * @param App\Arguments   $args         The Friendica Arguments of the call
-        * @param MobileDetect    $mobileDetect A mobile detection class
-        */
-       public function __construct(Database $database, Configuration $config, App\Mode $mode, App\Router $router, BaseURL $baseURL, LoggerInterface $logger, Profiler $profiler, L10n $l10n, Arguments $args, MobileDetect $mobileDetect)
-       {
-               $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->mobileDetect = $mobileDetect;
-
-               $this->cmd          = $args->getCommand();
                $this->argv         = $args->getArgv();
                $this->argc         = $args->getArgc();
-               $this->query_string = $args->getQueryString();
-
-               $this->is_mobile = $mobileDetect->isMobile();
-               $this->is_tablet = $mobileDetect->isTablet();
-
-               $this->isAjax = strtolower(defaults($_SERVER, 'HTTP_X_REQUESTED_WITH', '')) == 'xmlhttprequest';
 
                $this->load();
        }
@@ -340,206 +220,6 @@ class App
                }
        }
 
-       /**
-        * Returns the scheme of the current call
-        *
-        * @return string
-        *
-        * @deprecated 2019.06 - use BaseURL->getScheme() instead
-        */
-       public function getScheme()
-       {
-               return $this->baseURL->getScheme();
-       }
-
-       /**
-        * Retrieves the Friendica instance base URL
-        *
-        * @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)
-       {
-               return $this->baseURL->get($ssl);
-       }
-
-       /**
-        * @brief      Initializes the baseurl components
-        *
-        * Clears the baseurl cache to prevent inconsistencies
-        *
-        * @param string $url
-        *
-        * @deprecated 2019.06 - use BaseURL->saveByURL($url) instead
-        */
-       public function setBaseURL($url)
-       {
-               $this->baseURL->saveByURL($url);
-       }
-
-       /**
-        * Returns the current hostname
-        *
-        * @return string
-        *
-        * @deprecated 2019.06 - use BaseURL->getHostname() instead
-        */
-       public function getHostName()
-       {
-               return $this->baseURL->getHostname();
-       }
-
-       /**
-        * Returns the sub-path of the full URL
-        *
-        * @return string
-        *
-        * @deprecated 2019.06 - use BaseURL->getUrlPath() instead
-        */
-       public function getURLPath()
-       {
-               return $this->baseURL->getUrlPath();
-       }
-
-       /**
-        * Initializes App->page['htmlhead'].
-        *
-        * Includes:
-        * - Page title
-        * - Favicons
-        * - Registered stylesheets (through App->registerStylesheet())
-        * - Infinite scroll data
-        * - head.tpl template
-        */
-       private function initHead(App\Module $module, PConfiguration $pconfig)
-       {
-               $interval = ((local_user()) ? $pconfig->get(local_user(), 'system', 'update_interval') : 40000);
-
-               // If the update is 'deactivated' set it to the highest integer number (~24 days)
-               if ($interval < 0) {
-                       $interval = 2147483647;
-               }
-
-               if ($interval < 10000) {
-                       $interval = 40000;
-               }
-
-               // Default title: current module called
-               if (empty($this->page['title']) && $module->getName()) {
-                       $this->page['title'] = ucfirst($module->getName());
-               }
-
-               // 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'         => $this->l10n->t('Delete this item?'),
-                               '$update_interval' => $interval,
-                               '$shortcut_icon'   => $shortcut_icon,
-                               '$touch_icon'      => $touch_icon,
-                               '$block_public'    => intval($this->config->get('system', 'block_public')),
-                               '$stylesheets'     => $this->stylesheets,
-                       ]) . $this->page['htmlhead'];
-       }
-
-       /**
-        * Initializes App->page['footer'].
-        *
-        * Includes:
-        * - Javascript homebase
-        * - Mobile toggle link
-        * - Registered footer scripts (through App->registerFooterScript())
-        * - footer.tpl template
-        */
-       private function initFooter()
-       {
-               // If you're just visiting, let javascript take you home
-               if (!empty($_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' => $this->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.
-        *
-        * @param string $origURL
-        *
-        * @return string The cleaned url
-        * @throws HTTPException\InternalServerErrorException
-        */
-       public function removeBaseURL($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;
-               }
-       }
-
        /**
         * Returns the current UserAgent as a String
         *
@@ -553,221 +233,76 @@ class App
                        FRIENDICA_CODENAME . "' " .
                        FRIENDICA_VERSION . '-' .
                        DB_UPDATE_VERSION . '; ' .
-                       $this->getBaseURL();
-       }
-
-       /**
-        * Returns true, if the call is from a backend node (f.e. from a worker)
-        *
-        * @return bool Is it a known backend?
-        *
-        * @deprecated 2019.09 - use App\Mode->isBackend() instead
-        * @see App\Mode::isBackend()
-        * Use BaseObject::getClass(App\Mode::class) to get the global instance of Mode
-        */
-       public function isBackend()
-       {
-               return $this->mode->isBackend();
-       }
-
-       /**
-        * @brief Checks if the maximum number of database processes is reached
-        *
-        * @return bool Is the limit reached?
-        */
-       public function isMaxProcessesReached()
-       {
-               // Deactivated, needs more investigating if this check really makes sense
-               return false;
-
-               /*
-                * Commented out to suppress static analyzer issues
-                *
-               if ($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;
-                */
+                       $this->baseURL->get();
        }
 
        /**
-        * @brief Checks if the minimal memory is reached
+        * Generates the site's default sender email address
         *
-        * @return bool Is the memory limit reached?
+        * @return string
         * @throws HTTPException\InternalServerErrorException
         */
-       public function isMinMemoryReached()
+       public function getSenderEmailAddress()
        {
-               $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;
+               $sender_email = $this->config->get('config', 'sender_email');
+               if (empty($sender_email)) {
+                       $hostname = $this->baseURL->getHostname();
+                       if (strpos($hostname, ':')) {
+                               $hostname = substr($hostname, 0, strpos($hostname, ':'));
                        }
-                       list($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;
-       }
 
-       /**
-        * @brief Checks if the maximum load is reached
-        *
-        * @return bool Is the load reached?
-        * @throws HTTPException\InternalServerErrorException
-        */
-       public function isMaxLoadReached()
-       {
-               if ($this->mode->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;
-                       }
+                       $sender_email = 'noreply@' . $hostname;
                }
 
-               $load = Core\System::currentLoad();
-               if ($load) {
-                       if (intval($load) > $maxsysload) {
-                               $this->logger->info('system load for process too high.', ['load' => $load, 'process' => $process, 'maxsysload' => $maxsysload]);
-                               return true;
-                       }
-               }
-               return false;
+               return $sender_email;
        }
 
        /**
-        * Executes a child process with 'proc_open'
-        *
-        * @param string $command The command to execute
-        * @param array  $args    Arguments to pass to the command ( [ 'key' => value, 'key2' => value2, ... ]
+        * Returns the current theme name. May be overriden by the mobile theme name.
         *
-        * @throws HTTPException\InternalServerErrorException
+        * @return string
+        * @throws Exception
         */
-       public function proc_run($command, $args)
+       public function getCurrentTheme()
        {
-               if (!function_exists('proc_open')) {
-                       return;
+               if ($this->mode->isInstall()) {
+                       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;
-                       }
+               // Specific mobile theme override
+               if (($this->mode->isMobile() || $this->mode->isTablet()) && Core\Session::get('show-mobile', true)) {
+                       $user_mobile_theme = $this->getCurrentMobileTheme();
 
-                       $cmdline .= ' --' . $key;
-                       if (!is_null($value) && !is_bool($value)) {
-                               $cmdline .= ' ' . $value;
+                       // --- means same mobile theme as desktop
+                       if (!empty($user_mobile_theme) && $user_mobile_theme !== '---') {
+                               return $user_mobile_theme;
                        }
                }
 
-               if ($this->isMinMemoryReached()) {
-                       return;
+               if (!$this->currentTheme) {
+                       $this->computeCurrentTheme();
                }
 
-               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)) {
-                       $this->logger->debug('We got no resource for command.', ['cmd' => $cmdline]);
-                       return;
-               }
-               proc_close($resource);
+               return $this->currentTheme;
        }
 
        /**
-        * Generates the site's default sender email address
+        * Returns the current mobile theme name.
         *
         * @return string
-        * @throws HTTPException\InternalServerErrorException
-        */
-       public function getSenderEmailAddress()
-       {
-               $sender_email = $this->config->get('config', 'sender_email');
-               if (empty($sender_email)) {
-                       $hostname = $this->baseURL->getHostname();
-                       if (strpos($hostname, ':')) {
-                               $hostname = substr($hostname, 0, strpos($hostname, ':'));
-                       }
-
-                       $sender_email = 'noreply@' . $hostname;
-               }
-
-               return $sender_email;
-       }
-
-       /**
-        * Returns the current theme name.
-        *
-        * @return string the name of the current theme
-        * @throws HTTPException\InternalServerErrorException
+        * @throws Exception
         */
-       public function getCurrentTheme()
+       public function getCurrentMobileTheme()
        {
                if ($this->mode->isInstall()) {
                        return '';
                }
 
-               if (!$this->currentTheme) {
-                       $this->computeCurrentTheme();
+               if (is_null($this->currentMobileTheme)) {
+                       $this->computeCurrentMobileTheme();
                }
 
-               return $this->currentTheme;
+               return $this->currentMobileTheme;
        }
 
        public function setCurrentTheme($theme)
@@ -775,8 +310,13 @@ class App
                $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
         */
@@ -788,7 +328,7 @@ class App
                }
 
                // 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
@@ -801,24 +341,7 @@ class App
                        }
                }
 
-               $user_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', $system_mobile_theme);
-
-                       // --- means same mobile theme as desktop
-                       if (!empty($user_mobile_theme) && $user_mobile_theme !== '---') {
-                               $user_theme = $user_mobile_theme;
-                       }
-               }
-
-               if ($page_theme) {
-                       $theme_name = $page_theme;
-               } else {
-                       $theme_name = $user_theme;
-               }
+               $theme_name = $page_theme ?: Core\Session::get('theme', $system_theme);
 
                $theme_name = Strings::sanitizeFilePathItem($theme_name);
                if ($theme_name
@@ -826,41 +349,54 @@ class App
                    && (file_exists('view/theme/' . $theme_name . '/style.css')
                        || file_exists('view/theme/' . $theme_name . '/style.php'))
                ) {
-                       $this->currentTheme = $theme_name;
+                       $this->setCurrentTheme($theme_name);
                }
        }
 
        /**
-        * @brief Return full URL to theme which is currently in effect.
-        *
-        * Provide a sane default if nothing is chosen or the specified theme does not exist.
-        *
-        * @return string
-        * @throws HTTPException\InternalServerErrorException
+        * Computes the current mobile theme name based on the node settings, the page owner settings and the user settings
         */
-       public function getCurrentThemeStylesheetPath()
+       private function computeCurrentMobileTheme()
        {
-               return Core\Theme::getStylesheetPath($this->getCurrentTheme());
-       }
+               $system_mobile_theme = $this->config->get('system', 'mobile-theme', '');
 
-       /**
-        * Check if request was an AJAX (xmlhttprequest) request.
-        *
-        * @return boolean true if it was an AJAX request
-        */
-       public function isAjax()
-       {
-               return $this->isAjax;
+               // 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');
+                       }
+               }
+
+               $mobile_theme_name = $page_mobile_theme ?: Core\Session::get('mobile-theme', $system_mobile_theme);
+
+               $mobile_theme_name = Strings::sanitizeFilePathItem($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'))
+               ) {
+                       $this->setCurrentMobileTheme($mobile_theme_name);
+               }
        }
 
        /**
-        * @deprecated use Arguments->get() instead
+        * @brief Return full URL to theme which is currently in effect.
+        *
+        * Provide a sane default if nothing is chosen or the specified theme does not exist.
         *
-        * @see        App\Arguments
+        * @return string
+        * @throws Exception
         */
-       public function getArgumentValue($position, $default = '')
+       public function getCurrentThemeStylesheetPath()
        {
-               return $this->args->get($position, $default);
+               return Core\Theme::getStylesheetPath($this->getCurrentTheme());
        }
 
        /**
@@ -877,8 +413,8 @@ class App
                // and www.example.com vs example.com.
                // We will only change the url to an ip address if there is no existing setting
 
-               if (empty($url) || (!Util\Strings::compareLink($url, $this->getBaseURL())) && (!preg_match("/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/", $this->baseURL->getHostname()))) {
-                       $this->config->set('system', 'url', $this->getBaseURL());
+               if (empty($url) || (!Util\Strings::compareLink($url, $this->baseURL->get())) && (!preg_match("/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/", $this->baseURL->getHostname()))) {
+                       $this->config->set('system', 'url', $this->baseURL->get());
                }
        }
 
@@ -890,9 +426,15 @@ class App
         *
         * This probably should change to limit the size of this monster method.
         *
-        * @param App\Module $module The determined module
+        * @param App\Module     $module The determined module
+        * @param App\Router     $router
+        * @param IPConfiguration $pconfig
+        * @param Authentication $auth The Authentication backend of the node
+        * @param App\Page $page The Friendica page printing container
+        * @throws HTTPException\InternalServerErrorException
+        * @throws \ImagickException
         */
-       public function runFrontend(App\Module $module, App\Router $router, PConfiguration $pconfig)
+       public function runFrontend(App\Module $module, App\Router $router, IPConfiguration $pconfig, Authentication $auth, App\Page $page)
        {
                $moduleName = $module->getName();
 
@@ -903,7 +445,7 @@ class App
                        }
 
                        // Max Load Average reached: ERROR
-                       if ($this->isMaxProcessesReached() || $this->isMaxLoadReached()) {
+                       if ($this->process->isMaxProcessesReached() || $this->process->isMaxLoadReached()) {
                                header('Retry-After: 120');
                                header('Refresh: 120; url=' . $this->baseURL->get() . "/" . $this->args->getQueryString());
 
@@ -916,19 +458,11 @@ class App
                                        System::externalRedirect($this->baseURL->get() . '/' . $this->args->getQueryString());
                                }
 
-                               Core\Session::init();
                                Core\Hook::callAll('init_1');
                        }
 
                        // 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 {
-                               $_SESSION = [];
+                       if ($this->mode->isBackend()) {
                                Core\Worker::executeIfIdle();
                        }
 
@@ -966,7 +500,7 @@ class App
                                Model\Profile::openWebAuthInit($token);
                        }
 
-                       Login::sessionAuth();
+                       $auth->withSession($this);
 
                        if (empty($_SESSION['authenticated'])) {
                                header('X-Account-Management-Status: none');
@@ -985,9 +519,9 @@ class App
                        // in install mode, any url loads install module
                        // but we need "view" module for stylesheet
                        if ($this->mode->isInstall() && $moduleName !== 'install') {
-                               $this->internalRedirect('install');
+                               $this->baseURL->redirect('install');
                        } elseif (!$this->mode->isInstall() && !$this->mode->has(App\Mode::MAINTENANCEDISABLED) && $moduleName !== 'maintenance') {
-                               $this->internalRedirect('maintenance');
+                               $this->baseURL->redirect('maintenance');
                        } else {
                                $this->checkURL();
                                Core\Update::check($this->getBasePath(), false, $this->mode);
@@ -995,203 +529,53 @@ class App
                                Core\Hook::loadHooks();
                        }
 
-                       $this->page = [
-                               'aside'       => '',
-                               'bottom'      => '',
-                               'content'     => '',
-                               'footer'      => '',
-                               'htmlhead'    => '',
-                               'nav'         => '',
-                               'page_title'  => '',
-                               'right_aside' => '',
-                               'template'    => '',
-                               'title'       => ''
-                       ];
-
                        // Compatibility with the Android Diaspora client
                        if ($moduleName == 'stream') {
-                               $this->internalRedirect('network?order=post');
+                               $this->baseURL->redirect('network?order=post');
                        }
 
                        if ($moduleName == 'conversations') {
-                               $this->internalRedirect('message');
+                               $this->baseURL->redirect('message');
                        }
 
                        if ($moduleName == 'commented') {
-                               $this->internalRedirect('network?order=comment');
+                               $this->baseURL->redirect('network?order=comment');
                        }
 
                        if ($moduleName == 'liked') {
-                               $this->internalRedirect('network?order=comment');
+                               $this->baseURL->redirect('network?order=comment');
                        }
 
                        if ($moduleName == 'activity') {
-                               $this->internalRedirect('network?conv=1');
+                               $this->baseURL->redirect('network?conv=1');
                        }
 
                        if (($moduleName == 'status_messages') && ($this->args->getCommand() == 'status_messages/new')) {
-                               $this->internalRedirect('bookmarklet');
+                               $this->baseURL->redirect('bookmarklet');
                        }
 
                        if (($moduleName == 'user') && ($this->args->getCommand() == 'user/edit')) {
-                               $this->internalRedirect('settings');
+                               $this->baseURL->redirect('settings');
                        }
 
                        if (($moduleName == 'tag_followings') && ($this->args->getCommand() == 'tag_followings/manage')) {
-                               $this->internalRedirect('search');
+                               $this->baseURL->redirect('search');
                        }
 
                        // Initialize module that can set the current theme in the init() method, either directly or via App->profile_uid
-                       $this->page['page_title'] = $moduleName;
+                       $page['page_title'] = $moduleName;
 
                        // 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);
 
                        // Let the module run it's internal process (init, get, post, ...)
-                       $module->run($this->l10n, $this, $this->logger, $this->getCurrentTheme(), $_SERVER, $_POST);
-
+                       $module->run($this->l10n, $this->baseURL, $this->logger, $_SERVER, $_POST);
                } catch (HTTPException $e) {
                        ModuleHTTPException::rawContent($e);
                }
 
-               $content = '';
-
-               try {
-                       $moduleClass = $module->getClassName();
-
-                       $arr = ['content' => $content];
-                       Core\Hook::callAll($moduleClass . '_mod_content', $arr);
-                       $content = $arr['content'];
-                       $arr     = ['content' => call_user_func([$moduleClass, 'content'])];
-                       Core\Hook::callAll($moduleClass . '_mod_aftercontent', $arr);
-                       $content .= $arr['content'];
-               } catch (HTTPException $e) {
-                       $content = ModuleHTTPException::content($e);
-               }
-
-               // initialise content region
-               if ($this->mode->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.
-                */
-               $this->initHead($module, $pconfig);
-
-               /* 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', $this->page['content']);
-               }
-
-               // Add the navigation (menu) template
-               if ($moduleName != 'install' && $moduleName != '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 ($_GET["mode"] == "raw") {
-                               header("Content-type: text/html; charset=utf-8");
-
-                               echo substr($target->saveHTML(), 6, -8);
-
-                               exit();
-                       }
-               }
-
-               $page    = $this->page;
-               $profile = $this->profile;
-
-               header("X-Friendica-Version: " . FRIENDICA_VERSION);
-               header("Content-type: text/html; charset=utf-8");
-
-               if ($this->config->get('system', 'hsts') && ($this->baseURL->getSSLPolicy() == BaseUrl::SSL_POLICY_FULL)) {
-                       header("Strict-Transport-Security: max-age=31536000");
-               }
-
-               // 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');
-               }
-
-               // If there is no page template use the default page template
-               if (empty($template)) {
-                       $template = Core\Theme::getPathForFile("default.php");
-               }
-
-               // Theme templates expect $a as an App instance
-               $a = $this;
-
-               // Used as is in view/php/default.php
-               $lang = $this->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;
-       }
-
-       /**
-        * Redirects to another module relative to the current Friendica base.
-        * 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   $ssl   if true, base URL will try to get called with https:// (works just for relative paths)
-        *
-        * @throws HTTPException\InternalServerErrorException In Case the given URL is not relative to the Friendica node
-        */
-       public function internalRedirect($toUrl = '', $ssl = false)
-       {
-               if (!empty(parse_url($toUrl, PHP_URL_SCHEME))) {
-                       throw new HTTPException\InternalServerErrorException("'$toUrl is not a relative path, please use System::externalRedirectTo");
-               }
-
-               $redirectTo = $this->baseURL->get($ssl) . '/' . ltrim($toUrl, '/');
-               Core\System::externalRedirect($redirectTo);
+               $page->run($this, $this->baseURL, $this->mode, $module, $this->l10n, $this->config, $pconfig);
        }
 
        /**
@@ -1207,7 +591,7 @@ class App
                if (!empty(parse_url($toUrl, PHP_URL_SCHEME))) {
                        Core\System::externalRedirect($toUrl);
                } else {
-                       $this->internalRedirect($toUrl);
+                       $this->baseURL->redirect($toUrl);
                }
        }
 }