src/App.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2022, 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\Module\Maintenance;
  30 use Friendica\Security\Authentication;
  31 use Friendica\Core\Config\ValueObject\Cache;
  32 use Friendica\Core\Config\Capability\IManageConfigValues;
  33 use Friendica\Core\PConfig\Capability\IManagePersonalConfigValues;
  34 use Friendica\Core\L10n;
  35 use Friendica\Core\System;
  36 use Friendica\Core\Theme;
  37 use Friendica\Database\Database;
  38 use Friendica\Model\Contact;
  39 use Friendica\Model\Profile;
  40 use Friendica\Module\Special\HTTPException as ModuleHTTPException;
  41 use Friendica\Network\HTTPException;
  42 use Friendica\Util\DateTimeFormat;
  43 use Friendica\Util\HTTPInputData;
  44 use Friendica\Util\HTTPSignature;
  45 use Friendica\Util\Profiler;
  46 use Friendica\Util\Strings;
  47 use Psr\Log\LoggerInterface;
  48
  49 /**
  50  * Our main application structure for the life of this page.
  51  *
  52  * Primarily deals with the URL that got us here
  53  * and tries to make some sense of it, and
  54  * stores our page contents and config storage
  55  * and anything else that might need to be passed around
  56  * before we spit the page out.
  57  *
  58  */
  59 class App
  60 {
  61         const PLATFORM = 'Friendica';
  62         const CODENAME = 'Giant Rhubarb';
  63         const VERSION  = '2022.12-dev';
  64
  65         // Allow themes to control internal parameters
  66         // by changing App values in theme.php
  67         private $theme_info = [
  68                 'videowidth'        => 425,
  69                 'videoheight'       => 350,
  70                 'events_in_profile' => true
  71         ];
  72
  73         private $user_id       = 0;
  74         private $nickname      = '';
  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          * Set the user ID
 132          *
 133          * @param int $user_id
 134          * @return void
 135          */
 136         public function setLoggedInUserId(int $user_id)
 137         {
 138                 $this->user_id = $user_id;
 139         }
 140
 141         /**
 142          * Set the nickname
 143          *
 144          * @param int $user_id
 145          * @return void
 146          */
 147         public function setLoggedInUserNickname(string $nickname)
 148         {
 149                 $this->nickname = $nickname;
 150         }
 151
 152         public function isLoggedIn(): bool
 153         {
 154                 return local_user() && $this->user_id && ($this->user_id == local_user());
 155         }
 156
 157         /**
 158          * Check if current user has admin role.
 159          *
 160          * @return bool true if user is an admin
 161          */
 162         public function isSiteAdmin(): bool
 163         {
 164                 $admin_email = $this->config->get('config', 'admin_email');
 165
 166                 $adminlist = explode(',', str_replace(' ', '', $admin_email));
 167
 168                 return local_user() && $admin_email && $this->database->exists('user', ['uid' => $this->getLoggedInUserId(), 'email' => $adminlist]);
 169         }
 170
 171         /**
 172          * Fetch the user id
 173          * @return int User id
 174          */
 175         public function getLoggedInUserId(): int
 176         {
 177                 return $this->user_id;
 178         }
 179
 180         /**
 181          * Fetch the user nick name
 182          * @return string User's nickname
 183          */
 184         public function getLoggedInUserNickname(): string
 185         {
 186                 return $this->nickname;
 187         }
 188
 189         /**
 190          * Set the profile owner ID
 191          *
 192          * @param int $owner_id
 193          * @return void
 194          */
 195         public function setProfileOwner(int $owner_id)
 196         {
 197                 $this->profile_owner = $owner_id;
 198         }
 199
 200         /**
 201          * Get the profile owner ID
 202          *
 203          * @return int
 204          */
 205         public function getProfileOwner(): int
 206         {
 207                 return $this->profile_owner;
 208         }
 209
 210         /**
 211          * Set the contact ID
 212          *
 213          * @param int $contact_id
 214          * @return void
 215          */
 216         public function setContactId(int $contact_id)
 217         {
 218                 $this->contact_id = $contact_id;
 219         }
 220
 221         /**
 222          * Get the contact ID
 223          *
 224          * @return int
 225          */
 226         public function getContactId(): int
 227         {
 228                 return $this->contact_id;
 229         }
 230
 231         /**
 232          * Set the timezone
 233          *
 234          * @param string $timezone A valid time zone identifier, see https://www.php.net/manual/en/timezones.php
 235          * @return void
 236          */
 237         public function setTimeZone(string $timezone)
 238         {
 239                 $this->timezone = (new \DateTimeZone($timezone))->getName();
 240                 DateTimeFormat::setLocalTimeZone($this->timezone);
 241         }
 242
 243         /**
 244          * Get the timezone
 245          *
 246          * @return int
 247          */
 248         public function getTimeZone(): string
 249         {
 250                 return $this->timezone;
 251         }
 252
 253         /**
 254          * Set workerqueue information
 255          *
 256          * @param array $queue
 257          * @return void
 258          */
 259         public function setQueue(array $queue)
 260         {
 261                 $this->queue = $queue;
 262         }
 263
 264         /**
 265          * Fetch workerqueue information
 266          *
 267          * @return array Worker queue
 268          */
 269         public function getQueue(): array
 270         {
 271                 return $this->queue ?? [];
 272         }
 273
 274         /**
 275          * Fetch a specific workerqueue field
 276          *
 277          * @param string $index Work queue record to fetch
 278          * @return mixed Work queue item or NULL if not found
 279          */
 280         public function getQueueValue(string $index)
 281         {
 282                 return $this->queue[$index] ?? null;
 283         }
 284
 285         public function setThemeInfoValue(string $index, $value)
 286         {
 287                 $this->theme_info[$index] = $value;
 288         }
 289
 290         public function getThemeInfo()
 291         {
 292                 return $this->theme_info;
 293         }
 294
 295         public function getThemeInfoValue(string $index, $default = null)
 296         {
 297                 return $this->theme_info[$index] ?? $default;
 298         }
 299
 300         /**
 301          * Returns the current config cache of this node
 302          *
 303          * @return Cache
 304          */
 305         public function getConfigCache()
 306         {
 307                 return $this->config->getCache();
 308         }
 309
 310         /**
 311          * The basepath of this app
 312          *
 313          * @return string Base path from configuration
 314          */
 315         public function getBasePath(): string
 316         {
 317                 // Don't use the basepath of the config table for basepath (it should always be the config-file one)
 318                 return $this->config->getCache()->get('system', 'basepath');
 319         }
 320
 321         /**
 322          * @param Database                    $database The Friendica Database
 323          * @param IManageConfigValues         $config   The Configuration
 324          * @param App\Mode                    $mode     The mode of this Friendica app
 325          * @param BaseURL                     $baseURL  The full base URL of this Friendica app
 326          * @param LoggerInterface             $logger   The current app logger
 327          * @param Profiler                    $profiler The profiler of this application
 328          * @param L10n                        $l10n     The translator instance
 329          * @param App\Arguments               $args     The Friendica Arguments of the call
 330          * @param IManagePersonalConfigValues $pConfig  Personal configuration
 331          */
 332         public function __construct(Database $database, IManageConfigValues $config, App\Mode $mode, BaseURL $baseURL, LoggerInterface $logger, Profiler $profiler, L10n $l10n, Arguments $args, IManagePersonalConfigValues $pConfig)
 333         {
 334                 $this->database = $database;
 335                 $this->config   = $config;
 336                 $this->mode     = $mode;
 337                 $this->baseURL  = $baseURL;
 338                 $this->profiler = $profiler;
 339                 $this->logger   = $logger;
 340                 $this->l10n     = $l10n;
 341                 $this->args     = $args;
 342                 $this->pConfig  = $pConfig;
 343
 344                 $this->load();
 345         }
 346
 347         /**
 348          * Load the whole app instance
 349          */
 350         public function load()
 351         {
 352                 set_time_limit(0);
 353
 354                 // Ensure that all "strtotime" operations do run timezone independent
 355                 date_default_timezone_set('UTC');
 356
 357                 // This has to be quite large to deal with embedded private photos
 358                 ini_set('pcre.backtrack_limit', 500000);
 359
 360                 set_include_path(
 361                         get_include_path() . PATH_SEPARATOR
 362                         . $this->getBasePath() . DIRECTORY_SEPARATOR . 'include' . PATH_SEPARATOR
 363                         . $this->getBasePath() . DIRECTORY_SEPARATOR . 'library' . PATH_SEPARATOR
 364                         . $this->getBasePath());
 365
 366                 $this->profiler->reset();
 367
 368                 if ($this->mode->has(App\Mode::DBAVAILABLE)) {
 369                         $this->profiler->update($this->config);
 370
 371                         Core\Hook::loadHooks();
 372                         $loader = (new Config())->createConfigFileLoader($this->getBasePath(), $_SERVER);
 373                         Core\Hook::callAll('load_config', $loader);
 374                 }
 375
 376                 $this->loadDefaultTimezone();
 377                 // Register template engines
 378                 Core\Renderer::registerTemplateEngine('Friendica\Render\FriendicaSmartyEngine');
 379         }
 380
 381         /**
 382          * Loads the default timezone
 383          *
 384          * Include support for legacy $default_timezone
 385          *
 386          * @global string $default_timezone
 387          */
 388         private function loadDefaultTimezone()
 389         {
 390                 if ($this->config->get('system', 'default_timezone')) {
 391                         $timezone = $this->config->get('system', 'default_timezone', 'UTC');
 392                 } else {
 393                         global $default_timezone;
 394                         $timezone = $default_timezone ?? '' ?: 'UTC';
 395                 }
 396
 397                 $this->setTimeZone($timezone);
 398         }
 399
 400         /**
 401          * Returns the current theme name. May be overriden by the mobile theme name.
 402          *
 403          * @return string Current theme name or empty string in installation phase
 404          * @throws Exception
 405          */
 406         public function getCurrentTheme(): string
 407         {
 408                 if ($this->mode->isInstall()) {
 409                         return '';
 410                 }
 411
 412                 // Specific mobile theme override
 413                 if (($this->mode->isMobile() || $this->mode->isTablet()) && Core\Session::get('show-mobile', true)) {
 414                         $user_mobile_theme = $this->getCurrentMobileTheme();
 415
 416                         // --- means same mobile theme as desktop
 417                         if (!empty($user_mobile_theme) && $user_mobile_theme !== '---') {
 418                                 return $user_mobile_theme;
 419                         }
 420                 }
 421
 422                 if (!$this->currentTheme) {
 423                         $this->computeCurrentTheme();
 424                 }
 425
 426                 return $this->currentTheme;
 427         }
 428
 429         /**
 430          * Returns the current mobile theme name.
 431          *
 432          * @return string Mobile theme name or empty string if installer
 433          * @throws Exception
 434          */
 435         public function getCurrentMobileTheme(): string
 436         {
 437                 if ($this->mode->isInstall()) {
 438                         return '';
 439                 }
 440
 441                 if (is_null($this->currentMobileTheme)) {
 442                         $this->computeCurrentMobileTheme();
 443                 }
 444
 445                 return $this->currentMobileTheme;
 446         }
 447
 448         /**
 449          * Setter for current theme name
 450          *
 451          * @param string $theme Name of current theme
 452          */
 453         public function setCurrentTheme(string $theme)
 454         {
 455                 $this->currentTheme = $theme;
 456         }
 457
 458         /**
 459          * Setter for current mobile theme name
 460          *
 461          * @param string $theme Name of current mobile theme
 462          */
 463         public function setCurrentMobileTheme(string $theme)
 464         {
 465                 $this->currentMobileTheme = $theme;
 466         }
 467
 468         /**
 469          * Computes the current theme name based on the node settings, the page owner settings and the user settings
 470          *
 471          * @throws Exception
 472          */
 473         private function computeCurrentTheme()
 474         {
 475                 $system_theme = $this->config->get('system', 'theme');
 476                 if (!$system_theme) {
 477                         throw new Exception($this->l10n->t('No system theme config value set.'));
 478                 }
 479
 480                 // Sane default
 481                 $this->setCurrentTheme($system_theme);
 482
 483                 $page_theme = null;
 484                 // Find the theme that belongs to the user whose stuff we are looking at
 485                 if (!empty($this->profile_owner) && ($this->profile_owner != local_user())) {
 486                         // Allow folks to override user themes and always use their own on their own site.
 487                         // This works only if the user is on the same server
 488                         $user = $this->database->selectFirst('user', ['theme'], ['uid' => $this->profile_owner]);
 489                         if ($this->database->isResult($user) && !local_user()) {
 490                                 $page_theme = $user['theme'];
 491                         }
 492                 }
 493
 494                 $theme_name = $page_theme ?: Core\Session::get('theme', $system_theme);
 495
 496                 $theme_name = Strings::sanitizeFilePathItem($theme_name);
 497                 if ($theme_name
 498                     && in_array($theme_name, Theme::getAllowedList())
 499                     && (file_exists('view/theme/' . $theme_name . '/style.css')
 500                         || file_exists('view/theme/' . $theme_name . '/style.php'))
 501                 ) {
 502                         $this->setCurrentTheme($theme_name);
 503                 }
 504         }
 505
 506         /**
 507          * Computes the current mobile theme name based on the node settings, the page owner settings and the user settings
 508          */
 509         private function computeCurrentMobileTheme()
 510         {
 511                 $system_mobile_theme = $this->config->get('system', 'mobile-theme', '');
 512
 513                 // Sane default
 514                 $this->setCurrentMobileTheme($system_mobile_theme);
 515
 516                 $page_mobile_theme = null;
 517                 // Find the theme that belongs to the user whose stuff we are looking at
 518                 if (!empty($this->profile_owner) && ($this->profile_owner != local_user())) {
 519                         // Allow folks to override user themes and always use their own on their own site.
 520                         // This works only if the user is on the same server
 521                         if (!local_user()) {
 522                                 $page_mobile_theme = $this->pConfig->get($this->profile_owner, 'system', 'mobile-theme');
 523                         }
 524                 }
 525
 526                 $mobile_theme_name = $page_mobile_theme ?: Core\Session::get('mobile-theme', $system_mobile_theme);
 527
 528                 $mobile_theme_name = Strings::sanitizeFilePathItem($mobile_theme_name);
 529                 if ($mobile_theme_name == '---'
 530                         ||
 531                         in_array($mobile_theme_name, Theme::getAllowedList())
 532                         && (file_exists('view/theme/' . $mobile_theme_name . '/style.css')
 533                                 || file_exists('view/theme/' . $mobile_theme_name . '/style.php'))
 534                 ) {
 535                         $this->setCurrentMobileTheme($mobile_theme_name);
 536                 }
 537         }
 538
 539         /**
 540          * Provide a sane default if nothing is chosen or the specified theme does not exist.
 541          *
 542          * @return string Current theme's stylsheet path
 543          * @throws Exception
 544          */
 545         public function getCurrentThemeStylesheetPath(): string
 546         {
 547                 return Core\Theme::getStylesheetPath($this->getCurrentTheme());
 548         }
 549
 550         /**
 551          * Sets the base url for use in cmdline programs which don't have
 552          * $_SERVER variables
 553          */
 554         public function checkURL()
 555         {
 556                 $url = $this->config->get('system', 'url');
 557
 558                 // if the url isn't set or the stored url is radically different
 559                 // than the currently visited url, store the current value accordingly.
 560                 // "Radically different" ignores common variations such as http vs https
 561                 // and www.example.com vs example.com.
 562                 // We will only change the url to an ip address if there is no existing setting
 563
 564                 if (empty($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()))) {
 565                         $this->config->set('system', 'url', $this->baseURL->get());
 566                 }
 567         }
 568
 569         /**
 570          * Frontend App script
 571          *
 572          * The App object behaves like a container and a dispatcher at the same time, including a representation of the
 573          * request and a representation of the response.
 574          *
 575          * This probably should change to limit the size of this monster method.
 576          *
 577          * @param App\Router                  $router
 578          * @param IManagePersonalConfigValues $pconfig
 579          * @param Authentication              $auth       The Authentication backend of the node
 580          * @param App\Page                    $page       The Friendica page printing container
 581          * @param HTTPInputData               $httpInput  A library for processing PHP input streams
 582          * @param float                       $start_time The start time of the overall script execution
 583          *
 584          * @throws HTTPException\InternalServerErrorException
 585          * @throws \ImagickException
 586          */
 587         public function runFrontend(App\Router $router, IManagePersonalConfigValues $pconfig, Authentication $auth, App\Page $page, HTTPInputData $httpInput, float $start_time)
 588         {
 589                 $this->profiler->set($start_time, 'start');
 590                 $this->profiler->set(microtime(true), 'classinit');
 591
 592                 $moduleName = $this->args->getModuleName();
 593                 $page->setLogging($this->args->getMethod(), $this->args->getModuleName(), $this->args->getCommand());
 594
 595                 try {
 596                         // Missing DB connection: ERROR
 597                         if ($this->mode->has(App\Mode::LOCALCONFIGPRESENT) && !$this->mode->has(App\Mode::DBAVAILABLE)) {
 598                                 throw new HTTPException\InternalServerErrorException($this->l10n->t('Apologies but the website is unavailable at the moment.'));
 599                         }
 600
 601                         if (!$this->mode->isInstall()) {
 602                                 // Force SSL redirection
 603                                 if ($this->baseURL->checkRedirectHttps()) {
 604                                         System::externalRedirect($this->baseURL->get() . '/' . $this->args->getQueryString());
 605                                 }
 606
 607                                 Core\Hook::callAll('init_1');
 608                         }
 609
 610                         if ($this->mode->isNormal() && !$this->mode->isBackend()) {
 611                                 $requester = HTTPSignature::getSigner('', $_SERVER);
 612                                 if (!empty($requester)) {
 613                                         Profile::addVisitorCookieForHandle($requester);
 614                                 }
 615                         }
 616
 617                         // ZRL
 618                         if (!empty($_GET['zrl']) && $this->mode->isNormal() && !$this->mode->isBackend() && !local_user()) {
 619                                 // Only continue when the given profile link seems valid
 620                                 // Valid profile links contain a path with "/profile/" and no query parameters
 621                                 if ((parse_url($_GET['zrl'], PHP_URL_QUERY) == '') &&
 622                                         strstr(parse_url($_GET['zrl'], PHP_URL_PATH), '/profile/')) {
 623                                         if (Core\Session::get('visitor_home') != $_GET['zrl']) {
 624                                                 Core\Session::set('my_url', $_GET['zrl']);
 625                                                 Core\Session::set('authenticated', 0);
 626
 627                                                 $remote_contact = Contact::getByURL($_GET['zrl'], false, ['subscribe']);
 628                                                 if (!empty($remote_contact['subscribe'])) {
 629                                                         $_SESSION['remote_comment'] = $remote_contact['subscribe'];
 630                                                 }
 631                                         }
 632
 633                                         Model\Profile::zrlInit($this);
 634                                 } else {
 635                                         // Someone came with an invalid parameter, maybe as a DDoS attempt
 636                                         // We simply stop processing here
 637                                         $this->logger->debug('Invalid ZRL parameter.', ['zrl' => $_GET['zrl']]);
 638                                         throw new HTTPException\ForbiddenException();
 639                                 }
 640                         }
 641
 642                         if (!empty($_GET['owt']) && $this->mode->isNormal()) {
 643                                 $token = $_GET['owt'];
 644                                 Model\Profile::openWebAuthInit($token);
 645                         }
 646
 647                         if (!$this->mode->isBackend()) {
 648                                 $auth->withSession($this);
 649                         }
 650
 651                         if (empty($_SESSION['authenticated'])) {
 652                                 header('X-Account-Management-Status: none');
 653                         }
 654
 655                         /*
 656                          * check_config() is responsible for running update scripts. These automatically
 657                          * update the DB schema whenever we push a new one out. It also checks to see if
 658                          * any addons have been added or removed and reacts accordingly.
 659                          */
 660
 661                         // in install mode, any url loads install module
 662                         // but we need "view" module for stylesheet
 663                         if ($this->mode->isInstall() && $moduleName !== 'install') {
 664                                 $this->baseURL->redirect('install');
 665                         } else {
 666                                 $this->checkURL();
 667                                 Core\Update::check($this->getBasePath(), false, $this->mode);
 668                                 Core\Addon::loadAddons();
 669                                 Core\Hook::loadHooks();
 670                         }
 671
 672                         // Compatibility with the Android Diaspora client
 673                         if ($moduleName == 'stream') {
 674                                 $this->baseURL->redirect('network?order=post');
 675                         }
 676
 677                         if ($moduleName == 'conversations') {
 678                                 $this->baseURL->redirect('message');
 679                         }
 680
 681                         if ($moduleName == 'commented') {
 682                                 $this->baseURL->redirect('network?order=comment');
 683                         }
 684
 685                         if ($moduleName == 'liked') {
 686                                 $this->baseURL->redirect('network?order=comment');
 687                         }
 688
 689                         if ($moduleName == 'activity') {
 690                                 $this->baseURL->redirect('network?conv=1');
 691                         }
 692
 693                         if (($moduleName == 'status_messages') && ($this->args->getCommand() == 'status_messages/new')) {
 694                                 $this->baseURL->redirect('bookmarklet');
 695                         }
 696
 697                         if (($moduleName == 'user') && ($this->args->getCommand() == 'user/edit')) {
 698                                 $this->baseURL->redirect('settings');
 699                         }
 700
 701                         if (($moduleName == 'tag_followings') && ($this->args->getCommand() == 'tag_followings/manage')) {
 702                                 $this->baseURL->redirect('search');
 703                         }
 704
 705                         // Initialize module that can set the current theme in the init() method, either directly or via App->setProfileOwner
 706                         $page['page_title'] = $moduleName;
 707
 708                         // The "view" module is required to show the theme CSS
 709                         if (!$this->mode->isInstall() && !$this->mode->has(App\Mode::MAINTENANCEDISABLED) && $moduleName !== 'view') {
 710                                 $module = $router->getModule(Maintenance::class);
 711                         } else {
 712                                 // determine the module class and save it to the module instance
 713                                 // @todo there's an implicit dependency due SESSION::start(), so it has to be called here (yet)
 714                                 $module = $router->getModule();
 715                         }
 716
 717                         // Processes data from GET requests
 718                         $httpinput = $httpInput->process();
 719                         $input     = array_merge($httpinput['variables'], $httpinput['files'], $request ?? $_REQUEST);
 720
 721                         // Let the module run it's internal process (init, get, post, ...)
 722                         $timestamp = microtime(true);
 723                         $response = $module->run($input);
 724                         $this->profiler->set(microtime(true) - $timestamp, 'content');
 725                         if ($response->getHeaderLine(ICanCreateResponses::X_HEADER) === ICanCreateResponses::TYPE_HTML) {
 726                                 $page->run($this, $this->baseURL, $this->args, $this->mode, $response, $this->l10n, $this->profiler, $this->config, $pconfig);
 727                         } else {
 728                                 $page->exit($response);
 729                         }
 730                 } catch (HTTPException $e) {
 731                         (new ModuleHTTPException())->rawContent($e);
 732                 }
 733                 $page->logRuntime($this->config, 'runFrontend');
 734         }
 735
 736         /**
 737          * Automatically redirects to relative or absolute URL
 738          * Should only be used if it isn't clear if the URL is either internal or external
 739          *
 740          * @param string $toUrl The target URL
 741          *
 742          * @throws HTTPException\InternalServerErrorException
 743          */
 744         public function redirect(string $toUrl)
 745         {
 746                 if (!empty(parse_url($toUrl, PHP_URL_SCHEME))) {
 747                         Core\System::externalRedirect($toUrl);
 748                 } else {
 749                         $this->baseURL->redirect($toUrl);
 750                 }
 751         }
 752 }