src/App.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2023, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica;
  23
  24 use Exception;
  25 use Friendica\App\Arguments;
  26 use Friendica\App\BaseURL;
  27 use Friendica\Capabilities\ICanCreateResponses;
  28 use Friendica\Core\Config\Factory\Config;
  29 use Friendica\Core\Session\Capability\IHandleUserSessions;
  30 use Friendica\Database\Definition\DbaDefinition;
  31 use Friendica\Database\Definition\ViewDefinition;
  32 use Friendica\Module\Maintenance;
  33 use Friendica\Security\Authentication;
  34 use Friendica\Core\Config\ValueObject\Cache;
  35 use Friendica\Core\Config\Capability\IManageConfigValues;
  36 use Friendica\Core\PConfig\Capability\IManagePersonalConfigValues;
  37 use Friendica\Core\L10n;
  38 use Friendica\Core\System;
  39 use Friendica\Core\Theme;
  40 use Friendica\Database\Database;
  41 use Friendica\Model\Contact;
  42 use Friendica\Model\Profile;
  43 use Friendica\Module\Special\HTTPException as ModuleHTTPException;
  44 use Friendica\Network\HTTPException;
  45 use Friendica\Util\DateTimeFormat;
  46 use Friendica\Util\HTTPInputData;
  47 use Friendica\Util\HTTPSignature;
  48 use Friendica\Util\Profiler;
  49 use Friendica\Util\Strings;
  50 use Psr\Log\LoggerInterface;
  51
  52 /**
  53  * Our main application structure for the life of this page.
  54  *
  55  * Primarily deals with the URL that got us here
  56  * and tries to make some sense of it, and
  57  * stores our page contents and config storage
  58  * and anything else that might need to be passed around
  59  * before we spit the page out.
  60  *
  61  */
  62 class App
  63 {
  64         const PLATFORM = 'Friendica';
  65         const CODENAME = 'Giant Rhubarb';
  66         const VERSION  = '2023.03-dev';
  67
  68         // Allow themes to control internal parameters
  69         // by changing App values in theme.php
  70         private $theme_info = [
  71                 'videowidth'        => 425,
  72                 'videoheight'       => 350,
  73         ];
  74
  75         private $timezone      = '';
  76         private $profile_owner = 0;
  77         private $contact_id    = 0;
  78         private $queue         = [];
  79
  80         /**
  81          * @var App\Mode The Mode of the Application
  82          */
  83         private $mode;
  84
  85         /**
  86          * @var BaseURL
  87          */
  88         private $baseURL;
  89
  90         /** @var string The name of the current theme */
  91         private $currentTheme;
  92         /** @var string The name of the current mobile theme */
  93         private $currentMobileTheme;
  94
  95         /**
  96          * @var IManageConfigValues The config
  97          */
  98         private $config;
  99
 100         /**
 101          * @var LoggerInterface The logger
 102          */
 103         private $logger;
 104
 105         /**
 106          * @var Profiler The profiler of this app
 107          */
 108         private $profiler;
 109
 110         /**
 111          * @var Database The Friendica database connection
 112          */
 113         private $database;
 114
 115         /**
 116          * @var L10n The translator
 117          */
 118         private $l10n;
 119
 120         /**
 121          * @var App\Arguments
 122          */
 123         private $args;
 124
 125         /**
 126          * @var IManagePersonalConfigValues
 127          */
 128         private $pConfig;
 129
 130         /**
 131          * @var IHandleUserSessions
 132          */
 133         private $session;
 134
 135         /**
 136          * @deprecated 2022.03
 137          * @see IHandleUserSessions::isAuthenticated()
 138          */
 139         public function isLoggedIn(): bool
 140         {
 141                 return $this->session->isAuthenticated();
 142         }
 143
 144         /**
 145          * @deprecated 2022.03
 146          * @see IHandleUserSessions::isSiteAdmin()
 147          */
 148         public function isSiteAdmin(): bool
 149         {
 150                 return $this->session->isSiteAdmin();
 151         }
 152
 153         /**
 154          * @deprecated 2022.03
 155          * @see IHandleUserSessions::getLocalUserId()
 156          */
 157         public function getLoggedInUserId(): int
 158         {
 159                 return $this->session->getLocalUserId();
 160         }
 161
 162         /**
 163          * @deprecated 2022.03
 164          * @see IHandleUserSessions::getLocalUserNickname()
 165          */
 166         public function getLoggedInUserNickname(): string
 167         {
 168                 return $this->session->getLocalUserNickname();
 169         }
 170
 171         /**
 172          * Set the profile owner ID
 173          *
 174          * @param int $owner_id
 175          * @return void
 176          */
 177         public function setProfileOwner(int $owner_id)
 178         {
 179                 $this->profile_owner = $owner_id;
 180         }
 181
 182         /**
 183          * Get the profile owner ID
 184          *
 185          * @return int
 186          */
 187         public function getProfileOwner(): int
 188         {
 189                 return $this->profile_owner;
 190         }
 191
 192         /**
 193          * Set the contact ID
 194          *
 195          * @param int $contact_id
 196          * @return void
 197          */
 198         public function setContactId(int $contact_id)
 199         {
 200                 $this->contact_id = $contact_id;
 201         }
 202
 203         /**
 204          * Get the contact ID
 205          *
 206          * @return int
 207          */
 208         public function getContactId(): int
 209         {
 210                 return $this->contact_id;
 211         }
 212
 213         /**
 214          * Set the timezone
 215          *
 216          * @param string $timezone A valid time zone identifier, see https://www.php.net/manual/en/timezones.php
 217          * @return void
 218          */
 219         public function setTimeZone(string $timezone)
 220         {
 221                 $this->timezone = (new \DateTimeZone($timezone))->getName();
 222                 DateTimeFormat::setLocalTimeZone($this->timezone);
 223         }
 224
 225         /**
 226          * Get the timezone
 227          *
 228          * @return int
 229          */
 230         public function getTimeZone(): string
 231         {
 232                 return $this->timezone;
 233         }
 234
 235         /**
 236          * Set workerqueue information
 237          *
 238          * @param array $queue
 239          * @return void
 240          */
 241         public function setQueue(array $queue)
 242         {
 243                 $this->queue = $queue;
 244         }
 245
 246         /**
 247          * Fetch workerqueue information
 248          *
 249          * @return array Worker queue
 250          */
 251         public function getQueue(): array
 252         {
 253                 return $this->queue ?? [];
 254         }
 255
 256         /**
 257          * Fetch a specific workerqueue field
 258          *
 259          * @param string $index Work queue record to fetch
 260          * @return mixed Work queue item or NULL if not found
 261          */
 262         public function getQueueValue(string $index)
 263         {
 264                 return $this->queue[$index] ?? null;
 265         }
 266
 267         public function setThemeInfoValue(string $index, $value)
 268         {
 269                 $this->theme_info[$index] = $value;
 270         }
 271
 272         public function getThemeInfo()
 273         {
 274                 return $this->theme_info;
 275         }
 276
 277         public function getThemeInfoValue(string $index, $default = null)
 278         {
 279                 return $this->theme_info[$index] ?? $default;
 280         }
 281
 282         /**
 283          * Returns the current config cache of this node
 284          *
 285          * @return Cache
 286          */
 287         public function getConfigCache()
 288         {
 289                 return $this->config->getCache();
 290         }
 291
 292         /**
 293          * The basepath of this app
 294          *
 295          * @return string Base path from configuration
 296          */
 297         public function getBasePath(): string
 298         {
 299                 return $this->config->get('system', 'basepath');
 300         }
 301
 302         /**
 303          * @param Database                    $database The Friendica Database
 304          * @param IManageConfigValues         $config   The Configuration
 305          * @param App\Mode                    $mode     The mode of this Friendica app
 306          * @param BaseURL                     $baseURL  The full base URL of this Friendica app
 307          * @param LoggerInterface             $logger   The current app logger
 308          * @param Profiler                    $profiler The profiler of this application
 309          * @param L10n                        $l10n     The translator instance
 310          * @param App\Arguments               $args     The Friendica Arguments of the call
 311          * @param IManagePersonalConfigValues $pConfig  Personal configuration
 312          * @param IHandleUserSessions         $session  The (User)Session handler
 313          * @param DbaDefinition               $dbaDefinition
 314          * @param ViewDefinition              $viewDefinition
 315          */
 316         public function __construct(Database $database, IManageConfigValues $config, App\Mode $mode, BaseURL $baseURL, LoggerInterface $logger, Profiler $profiler, L10n $l10n, Arguments $args, IManagePersonalConfigValues $pConfig, IHandleUserSessions $session, DbaDefinition $dbaDefinition, ViewDefinition $viewDefinition)
 317         {
 318                 $this->database       = $database;
 319                 $this->config         = $config;
 320                 $this->mode           = $mode;
 321                 $this->baseURL        = $baseURL;
 322                 $this->profiler       = $profiler;
 323                 $this->logger         = $logger;
 324                 $this->l10n           = $l10n;
 325                 $this->args           = $args;
 326                 $this->pConfig        = $pConfig;
 327                 $this->session        = $session;
 328
 329                 $this->load($dbaDefinition, $viewDefinition);
 330         }
 331
 332         /**
 333          * Load the whole app instance
 334          */
 335         protected function load(DbaDefinition $dbaDefinition, ViewDefinition $viewDefinition)
 336         {
 337                 set_time_limit(0);
 338
 339                 // Normally this constant is defined - but not if "pcntl" isn't installed
 340                 if (!defined('SIGTERM')) {
 341                         define('SIGTERM', 15);
 342                 }
 343
 344                 // Ensure that all "strtotime" operations do run timezone independent
 345                 date_default_timezone_set('UTC');
 346
 347                 // This has to be quite large to deal with embedded private photos
 348                 ini_set('pcre.backtrack_limit', 500000);
 349
 350                 set_include_path(
 351                         get_include_path() . PATH_SEPARATOR
 352                         . $this->getBasePath() . DIRECTORY_SEPARATOR . 'include' . PATH_SEPARATOR
 353                         . $this->getBasePath() . DIRECTORY_SEPARATOR . 'library' . PATH_SEPARATOR
 354                         . $this->getBasePath());
 355
 356                 $this->profiler->reset();
 357
 358                 if ($this->mode->has(App\Mode::DBAVAILABLE)) {
 359                         $this->profiler->update($this->config);
 360
 361                         Core\Hook::loadHooks();
 362                         $loader = (new Config())->createConfigFileLoader($this->getBasePath(), $_SERVER);
 363                         Core\Hook::callAll('load_config', $loader);
 364
 365                         // Hooks are now working, reload the whole definitions with hook enabled
 366                         $dbaDefinition->load(true);
 367                         $viewDefinition->load(true);
 368                 }
 369
 370                 $this->loadDefaultTimezone();
 371                 // Register template engines
 372                 Core\Renderer::registerTemplateEngine('Friendica\Render\FriendicaSmartyEngine');
 373         }
 374
 375         /**
 376          * Loads the default timezone
 377          *
 378          * Include support for legacy $default_timezone
 379          *
 380          * @global string $default_timezone
 381          */
 382         private function loadDefaultTimezone()
 383         {
 384                 if ($this->config->get('system', 'default_timezone')) {
 385                         $timezone = $this->config->get('system', 'default_timezone', 'UTC');
 386                 } else {
 387                         global $default_timezone;
 388                         $timezone = $default_timezone ?? '' ?: 'UTC';
 389                 }
 390
 391                 $this->setTimeZone($timezone);
 392         }
 393
 394         /**
 395          * Returns the current theme name. May be overriden by the mobile theme name.
 396          *
 397          * @return string Current theme name or empty string in installation phase
 398          * @throws Exception
 399          */
 400         public function getCurrentTheme(): string
 401         {
 402                 if ($this->mode->isInstall()) {
 403                         return '';
 404                 }
 405
 406                 // Specific mobile theme override
 407                 if (($this->mode->isMobile() || $this->mode->isTablet()) && $this->session->get('show-mobile', true)) {
 408                         $user_mobile_theme = $this->getCurrentMobileTheme();
 409
 410                         // --- means same mobile theme as desktop
 411                         if (!empty($user_mobile_theme) && $user_mobile_theme !== '---') {
 412                                 return $user_mobile_theme;
 413                         }
 414                 }
 415
 416                 if (!$this->currentTheme) {
 417                         $this->computeCurrentTheme();
 418                 }
 419
 420                 return $this->currentTheme;
 421         }
 422
 423         /**
 424          * Returns the current mobile theme name.
 425          *
 426          * @return string Mobile theme name or empty string if installer
 427          * @throws Exception
 428          */
 429         public function getCurrentMobileTheme(): string
 430         {
 431                 if ($this->mode->isInstall()) {
 432                         return '';
 433                 }
 434
 435                 if (is_null($this->currentMobileTheme)) {
 436                         $this->computeCurrentMobileTheme();
 437                 }
 438
 439                 return $this->currentMobileTheme;
 440         }
 441
 442         /**
 443          * Setter for current theme name
 444          *
 445          * @param string $theme Name of current theme
 446          */
 447         public function setCurrentTheme(string $theme)
 448         {
 449                 $this->currentTheme = $theme;
 450         }
 451
 452         /**
 453          * Setter for current mobile theme name
 454          *
 455          * @param string $theme Name of current mobile theme
 456          */
 457         public function setCurrentMobileTheme(string $theme)
 458         {
 459                 $this->currentMobileTheme = $theme;
 460         }
 461
 462         /**
 463          * Computes the current theme name based on the node settings, the page owner settings and the user settings
 464          *
 465          * @throws Exception
 466          */
 467         private function computeCurrentTheme()
 468         {
 469                 $system_theme = $this->config->get('system', 'theme');
 470                 if (!$system_theme) {
 471                         throw new Exception($this->l10n->t('No system theme config value set.'));
 472                 }
 473
 474                 // Sane default
 475                 $this->setCurrentTheme($system_theme);
 476
 477                 $page_theme = null;
 478                 // Find the theme that belongs to the user whose stuff we are looking at
 479                 if (!empty($this->profile_owner) && ($this->profile_owner != $this->session->getLocalUserId())) {
 480                         // Allow folks to override user themes and always use their own on their own site.
 481                         // This works only if the user is on the same server
 482                         $user = $this->database->selectFirst('user', ['theme'], ['uid' => $this->profile_owner]);
 483                         if ($this->database->isResult($user) && !$this->session->getLocalUserId()) {
 484                                 $page_theme = $user['theme'];
 485                         }
 486                 }
 487
 488                 $theme_name = $page_theme ?: $this->session->get('theme', $system_theme);
 489
 490                 $theme_name = Strings::sanitizeFilePathItem($theme_name);
 491                 if ($theme_name
 492                     && in_array($theme_name, Theme::getAllowedList())
 493                     && (file_exists('view/theme/' . $theme_name . '/style.css')
 494                         || file_exists('view/theme/' . $theme_name . '/style.php'))
 495                 ) {
 496                         $this->setCurrentTheme($theme_name);
 497                 }
 498         }
 499
 500         /**
 501          * Computes the current mobile theme name based on the node settings, the page owner settings and the user settings
 502          */
 503         private function computeCurrentMobileTheme()
 504         {
 505                 $system_mobile_theme = $this->config->get('system', 'mobile-theme', '');
 506
 507                 // Sane default
 508                 $this->setCurrentMobileTheme($system_mobile_theme);
 509
 510                 $page_mobile_theme = null;
 511                 // Find the theme that belongs to the user whose stuff we are looking at
 512                 if (!empty($this->profile_owner) && ($this->profile_owner != $this->session->getLocalUserId())) {
 513                         // Allow folks to override user themes and always use their own on their own site.
 514                         // This works only if the user is on the same server
 515                         if (!$this->session->getLocalUserId()) {
 516                                 $page_mobile_theme = $this->pConfig->get($this->profile_owner, 'system', 'mobile-theme');
 517                         }
 518                 }
 519
 520                 $mobile_theme_name = $page_mobile_theme ?: $this->session->get('mobile-theme', $system_mobile_theme);
 521
 522                 $mobile_theme_name = Strings::sanitizeFilePathItem($mobile_theme_name);
 523                 if ($mobile_theme_name == '---'
 524                         ||
 525                         in_array($mobile_theme_name, Theme::getAllowedList())
 526                         && (file_exists('view/theme/' . $mobile_theme_name . '/style.css')
 527                                 || file_exists('view/theme/' . $mobile_theme_name . '/style.php'))
 528                 ) {
 529                         $this->setCurrentMobileTheme($mobile_theme_name);
 530                 }
 531         }
 532
 533         /**
 534          * Provide a sane default if nothing is chosen or the specified theme does not exist.
 535          *
 536          * @return string Current theme's stylsheet path
 537          * @throws Exception
 538          */
 539         public function getCurrentThemeStylesheetPath(): string
 540         {
 541                 return Core\Theme::getStylesheetPath($this->getCurrentTheme());
 542         }
 543
 544         /**
 545          * Sets the base url for use in cmdline programs which don't have
 546          * $_SERVER variables
 547          */
 548         public function checkURL()
 549         {
 550                 $url = $this->config->get('system', 'url');
 551
 552                 // if the url isn't set or the stored url is radically different
 553                 // than the currently visited url, store the current value accordingly.
 554                 // "Radically different" ignores common variations such as http vs https
 555                 // and www.example.com vs example.com.
 556                 // We will only change the url to an ip address if there is no existing setting
 557
 558                 if (empty($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()))) {
 559                         $this->config->set('system', 'url', $this->baseURL->get());
 560                 }
 561         }
 562
 563         /**
 564          * Frontend App script
 565          *
 566          * The App object behaves like a container and a dispatcher at the same time, including a representation of the
 567          * request and a representation of the response.
 568          *
 569          * This probably should change to limit the size of this monster method.
 570          *
 571          * @param App\Router                  $router
 572          * @param IManagePersonalConfigValues $pconfig
 573          * @param Authentication              $auth       The Authentication backend of the node
 574          * @param App\Page                    $page       The Friendica page printing container
 575          * @param ModuleHTTPException         $httpException The possible HTTP Exception container
 576          * @param HTTPInputData               $httpInput  A library for processing PHP input streams
 577          * @param float                       $start_time The start time of the overall script execution
 578          *
 579          * @throws HTTPException\InternalServerErrorException
 580          * @throws \ImagickException
 581          */
 582         public function runFrontend(App\Router $router, IManagePersonalConfigValues $pconfig, Authentication $auth, App\Page $page, ModuleHTTPException $httpException, HTTPInputData $httpInput, float $start_time)
 583         {
 584                 $this->profiler->set($start_time, 'start');
 585                 $this->profiler->set(microtime(true), 'classinit');
 586
 587                 $moduleName = $this->args->getModuleName();
 588                 $page->setLogging($this->args->getMethod(), $this->args->getModuleName(), $this->args->getCommand());
 589
 590                 try {
 591                         // Missing DB connection: ERROR
 592                         if ($this->mode->has(App\Mode::LOCALCONFIGPRESENT) && !$this->mode->has(App\Mode::DBAVAILABLE)) {
 593                                 throw new HTTPException\InternalServerErrorException($this->l10n->t('Apologies but the website is unavailable at the moment.'));
 594                         }
 595
 596                         if (!$this->mode->isInstall()) {
 597                                 // Force SSL redirection
 598                                 if ($this->baseURL->checkRedirectHttps()) {
 599                                         System::externalRedirect($this->baseURL->get() . '/' . $this->args->getQueryString());
 600                                 }
 601
 602                                 Core\Hook::callAll('init_1');
 603                         }
 604
 605                         if ($this->mode->isNormal() && !$this->mode->isBackend()) {
 606                                 $requester = HTTPSignature::getSigner('', $_SERVER);
 607                                 if (!empty($requester)) {
 608                                         Profile::addVisitorCookieForHandle($requester);
 609                                 }
 610                         }
 611
 612                         // ZRL
 613                         if (!empty($_GET['zrl']) && $this->mode->isNormal() && !$this->mode->isBackend() && !$this->session->getLocalUserId()) {
 614                                 // Only continue when the given profile link seems valid.
 615                                 // Valid profile links contain a path with "/profile/" and no query parameters
 616                                 if ((parse_url($_GET['zrl'], PHP_URL_QUERY) == '') &&
 617                                         strpos(parse_url($_GET['zrl'], PHP_URL_PATH) ?? '', '/profile/') !== false) {
 618                                         if ($this->session->get('visitor_home') != $_GET['zrl']) {
 619                                                 $this->session->set('my_url', $_GET['zrl']);
 620                                                 $this->session->set('authenticated', 0);
 621
 622                                                 $remote_contact = Contact::getByURL($_GET['zrl'], false, ['subscribe']);
 623                                                 if (!empty($remote_contact['subscribe'])) {
 624                                                         $_SESSION['remote_comment'] = $remote_contact['subscribe'];
 625                                                 }
 626                                         }
 627
 628                                         Model\Profile::zrlInit($this);
 629                                 } else {
 630                                         // Someone came with an invalid parameter, maybe as a DDoS attempt
 631                                         // We simply stop processing here
 632                                         $this->logger->debug('Invalid ZRL parameter.', ['zrl' => $_GET['zrl']]);
 633                                         throw new HTTPException\ForbiddenException();
 634                                 }
 635                         }
 636
 637                         if (!empty($_GET['owt']) && $this->mode->isNormal()) {
 638                                 $token = $_GET['owt'];
 639                                 Model\Profile::openWebAuthInit($token);
 640                         }
 641
 642                         if (!$this->mode->isBackend()) {
 643                                 $auth->withSession($this);
 644                         }
 645
 646                         if (empty($_SESSION['authenticated'])) {
 647                                 header('X-Account-Management-Status: none');
 648                         }
 649
 650                         /*
 651                          * check_config() is responsible for running update scripts. These automatically
 652                          * update the DB schema whenever we push a new one out. It also checks to see if
 653                          * any addons have been added or removed and reacts accordingly.
 654                          */
 655
 656                         // in install mode, any url loads install module
 657                         // but we need "view" module for stylesheet
 658                         if ($this->mode->isInstall() && $moduleName !== 'install') {
 659                                 $this->baseURL->redirect('install');
 660                         } else {
 661                                 $this->checkURL();
 662                                 Core\Update::check($this->getBasePath(), false, $this->mode);
 663                                 Core\Addon::loadAddons();
 664                                 Core\Hook::loadHooks();
 665                         }
 666
 667                         // Compatibility with the Android Diaspora client
 668                         if ($moduleName == 'stream') {
 669                                 $this->baseURL->redirect('network?order=post');
 670                         }
 671
 672                         if ($moduleName == 'conversations') {
 673                                 $this->baseURL->redirect('message');
 674                         }
 675
 676                         if ($moduleName == 'commented') {
 677                                 $this->baseURL->redirect('network?order=comment');
 678                         }
 679
 680                         if ($moduleName == 'liked') {
 681                                 $this->baseURL->redirect('network?order=comment');
 682                         }
 683
 684                         if ($moduleName == 'activity') {
 685                                 $this->baseURL->redirect('network?conv=1');
 686                         }
 687
 688                         if (($moduleName == 'status_messages') && ($this->args->getCommand() == 'status_messages/new')) {
 689                                 $this->baseURL->redirect('bookmarklet');
 690                         }
 691
 692                         if (($moduleName == 'user') && ($this->args->getCommand() == 'user/edit')) {
 693                                 $this->baseURL->redirect('settings');
 694                         }
 695
 696                         if (($moduleName == 'tag_followings') && ($this->args->getCommand() == 'tag_followings/manage')) {
 697                                 $this->baseURL->redirect('search');
 698                         }
 699
 700                         // Initialize module that can set the current theme in the init() method, either directly or via App->setProfileOwner
 701                         $page['page_title'] = $moduleName;
 702
 703                         // The "view" module is required to show the theme CSS
 704                         if (!$this->mode->isInstall() && !$this->mode->has(App\Mode::MAINTENANCEDISABLED) && $moduleName !== 'view') {
 705                                 $module = $router->getModule(Maintenance::class);
 706                         } else {
 707                                 // determine the module class and save it to the module instance
 708                                 // @todo there's an implicit dependency due SESSION::start(), so it has to be called here (yet)
 709                                 $module = $router->getModule();
 710                         }
 711
 712                         // Processes data from GET requests
 713                         $httpinput = $httpInput->process();
 714                         $input     = array_merge($httpinput['variables'], $httpinput['files'], $request ?? $_REQUEST);
 715
 716                         // Let the module run its internal process (init, get, post, ...)
 717                         $timestamp = microtime(true);
 718                         $response = $module->run($httpException, $input);
 719                         $this->profiler->set(microtime(true) - $timestamp, 'content');
 720                         if ($response->getHeaderLine(ICanCreateResponses::X_HEADER) === ICanCreateResponses::TYPE_HTML) {
 721                                 $page->run($this, $this->baseURL, $this->args, $this->mode, $response, $this->l10n, $this->profiler, $this->config, $pconfig, $this->session->getLocalUserId());
 722                         } else {
 723                                 $page->exit($response);
 724                         }
 725                 } catch (HTTPException $e) {
 726                         $httpException->rawContent($e);
 727                 }
 728                 $page->logRuntime($this->config, 'runFrontend');
 729         }
 730
 731         /**
 732          * Automatically redirects to relative or absolute URL
 733          * Should only be used if it isn't clear if the URL is either internal or external
 734          *
 735          * @param string $toUrl The target URL
 736          *
 737          * @throws HTTPException\InternalServerErrorException
 738          */
 739         public function redirect(string $toUrl)
 740         {
 741                 if (!empty(parse_url($toUrl, PHP_URL_SCHEME))) {
 742                         Core\System::externalRedirect($toUrl);
 743                 } else {
 744                         $this->baseURL->redirect($toUrl);
 745                 }
 746         }
 747 }