nextcloud / server

lib/private/TemplateLayout.php

Indentation +323 added lines, -323 removed lines

@@ -57,327 +57,327 @@
 use OCP\Util;
 
 class TemplateLayout extends \OC_Template {
-	private static $versionHash = '';
-
-	/** @var IConfig */
-	private $config;
-
-	/** @var IInitialStateService */
-	private $initialState;
-
-	/** @var INavigationManager */
-	private $navigationManager;
-
-	/**
-	 * @param string $renderAs
-	 * @param string $appId application id
-	 */
-	public function __construct($renderAs, $appId = '') {
-
-		/** @var IConfig */
-		$this->config = \OC::$server->get(IConfig::class);
-
-		/** @var IInitialStateService */
-		$this->initialState = \OC::$server->get(IInitialStateService::class);
-
-		if (\OC_Util::isIe()) {
-			Util::addStyle('ie');
-		}
-
-		// Decide which page we show
-		if ($renderAs === TemplateResponse::RENDER_AS_USER) {
-			/** @var INavigationManager */
-			$this->navigationManager = \OC::$server->get(INavigationManager::class);
-
-			parent::__construct('core', 'layout.user');
-			if (in_array(\OC_App::getCurrentApp(), ['settings','admin', 'help']) !== false) {
-				$this->assign('bodyid', 'body-settings');
-			} else {
-				$this->assign('bodyid', 'body-user');
-			}
-
-			$this->initialState->provideInitialState('core', 'active-app', $this->navigationManager->getActiveEntry());
-			$this->initialState->provideInitialState('unified-search', 'limit-default', SearchQuery::LIMIT_DEFAULT);
-			Util::addScript('dist/unified-search', null, true);
-
-			// Add navigation entry
-			$this->assign('application', '');
-			$this->assign('appid', $appId);
-
-			$navigation = $this->navigationManager->getAll();
-			$this->assign('navigation', $navigation);
-			$settingsNavigation = $this->navigationManager->getAll('settings');
-			$this->assign('settingsnavigation', $settingsNavigation);
-
-			foreach ($navigation as $entry) {
-				if ($entry['active']) {
-					$this->assign('application', $entry['name']);
-					break;
-				}
-			}
-
-			foreach ($settingsNavigation as $entry) {
-				if ($entry['active']) {
-					$this->assign('application', $entry['name']);
-					break;
-				}
-			}
-			$userDisplayName = \OC_User::getDisplayName();
-			$this->assign('user_displayname', $userDisplayName);
-			$this->assign('user_uid', \OC_User::getUser());
-
-			if (\OC_User::getUser() === false) {
-				$this->assign('userAvatarSet', false);
-			} else {
-				$this->assign('userAvatarSet', true);
-				$this->assign('userAvatarVersion', $this->config->getUserValue(\OC_User::getUser(), 'avatar', 'version', 0));
-			}
-
-			// check if app menu icons should be inverted
-			try {
-				/** @var \OCA\Theming\Util $util */
-				$util = \OC::$server->query(\OCA\Theming\Util::class);
-				$this->assign('themingInvertMenu', $util->invertTextColor(\OC::$server->getThemingDefaults()->getColorPrimary()));
-			} catch (\OCP\AppFramework\QueryException $e) {
-				$this->assign('themingInvertMenu', false);
-			} catch (\OCP\AutoloadNotAllowedException $e) {
-				$this->assign('themingInvertMenu', false);
-			}
-		} elseif ($renderAs === TemplateResponse::RENDER_AS_ERROR) {
-			parent::__construct('core', 'layout.guest', '', false);
-			$this->assign('bodyid', 'body-login');
-			$this->assign('user_displayname', '');
-			$this->assign('user_uid', '');
-		} elseif ($renderAs === TemplateResponse::RENDER_AS_GUEST) {
-			parent::__construct('core', 'layout.guest');
-			\OC_Util::addStyle('guest');
-			$this->assign('bodyid', 'body-login');
-
-			$userDisplayName = \OC_User::getDisplayName();
-			$this->assign('user_displayname', $userDisplayName);
-			$this->assign('user_uid', \OC_User::getUser());
-		} elseif ($renderAs === TemplateResponse::RENDER_AS_PUBLIC) {
-			parent::__construct('core', 'layout.public');
-			$this->assign('appid', $appId);
-			$this->assign('bodyid', 'body-public');
-
-			/** @var IRegistry $subscription */
-			$subscription = \OC::$server->query(IRegistry::class);
-			$showSimpleSignup = $this->config->getSystemValueBool('simpleSignUpLink.shown', true);
-			if ($showSimpleSignup && $subscription->delegateHasValidSubscription()) {
-				$showSimpleSignup = false;
-			}
-			$this->assign('showSimpleSignUpLink', $showSimpleSignup);
-		} else {
-			parent::__construct('core', 'layout.base');
-		}
-		// Send the language and the locale to our layouts
-		$lang = \OC::$server->getL10NFactory()->findLanguage();
-		$locale = \OC::$server->getL10NFactory()->findLocale($lang);
-
-		$lang = str_replace('_', '-', $lang);
-		$this->assign('language', $lang);
-		$this->assign('locale', $locale);
-
-		if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
-			if (empty(self::$versionHash)) {
-				$v = \OC_App::getAppVersions();
-				$v['core'] = implode('.', \OCP\Util::getVersion());
-				self::$versionHash = substr(md5(implode(',', $v)), 0, 8);
-			}
-		} else {
-			self::$versionHash = md5('not installed');
-		}
-
-		// Add the js files
-		$jsFiles = self::findJavascriptFiles(\OC_Util::$scripts);
-		$this->assign('jsfiles', []);
-		if ($this->config->getSystemValue('installed', false) && $renderAs != TemplateResponse::RENDER_AS_ERROR) {
-			// this is on purpose outside of the if statement below so that the initial state is prefilled (done in the getConfig() call)
-			// see https://github.com/nextcloud/server/pull/22636 for details
-			$jsConfigHelper = new JSConfigHelper(
-				\OC::$server->getL10N('lib'),
-				\OC::$server->query(Defaults::class),
-				\OC::$server->getAppManager(),
-				\OC::$server->getSession(),
-				\OC::$server->getUserSession()->getUser(),
-				$this->config,
-				\OC::$server->getGroupManager(),
-				\OC::$server->get(IniGetWrapper::class),
-				\OC::$server->getURLGenerator(),
-				\OC::$server->getCapabilitiesManager(),
-				\OC::$server->query(IInitialStateService::class)
-			);
-			$config = $jsConfigHelper->getConfig();
-			if (\OC::$server->getContentSecurityPolicyNonceManager()->browserSupportsCspV3()) {
-				$this->assign('inline_ocjs', $config);
-			} else {
-				$this->append('jsfiles', \OC::$server->getURLGenerator()->linkToRoute('core.OCJS.getConfig', ['v' => self::$versionHash]));
-			}
-		}
-		foreach ($jsFiles as $info) {
-			$web = $info[1];
-			$file = $info[2];
-			$this->append('jsfiles', $web.'/'.$file . $this->getVersionHashSuffix());
-		}
-
-		try {
-			$pathInfo = \OC::$server->getRequest()->getPathInfo();
-		} catch (\Exception $e) {
-			$pathInfo = '';
-		}
-
-		// Do not initialise scss appdata until we have a fully installed instance
-		// Do not load scss for update, errors, installation or login page
-		if (\OC::$server->getSystemConfig()->getValue('installed', false)
-			&& !\OCP\Util::needUpgrade()
-			&& $pathInfo !== ''
-			&& !preg_match('/^\/login/', $pathInfo)
-			&& $renderAs !== TemplateResponse::RENDER_AS_ERROR
-		) {
-			$cssFiles = self::findStylesheetFiles(\OC_Util::$styles);
-		} else {
-			// If we ignore the scss compiler,
-			// we need to load the guest css fallback
-			\OC_Util::addStyle('guest');
-			$cssFiles = self::findStylesheetFiles(\OC_Util::$styles, false);
-		}
-
-		$this->assign('cssfiles', []);
-		$this->assign('printcssfiles', []);
-		$this->assign('versionHash', self::$versionHash);
-		foreach ($cssFiles as $info) {
-			$web = $info[1];
-			$file = $info[2];
-
-			if (substr($file, -strlen('print.css')) === 'print.css') {
-				$this->append('printcssfiles', $web.'/'.$file . $this->getVersionHashSuffix());
-			} else {
-				$suffix = $this->getVersionHashSuffix($web, $file);
-
-				if (strpos($file, '?v=') == false) {
-					$this->append('cssfiles', $web.'/'.$file . $suffix);
-				} else {
-					$this->append('cssfiles', $web.'/'.$file . '-' . substr($suffix, 3));
-				}
-			}
-		}
-
-		$this->assign('initialStates', $this->initialState->getInitialStates());
-	}
-
-	/**
-	 * @param string $path
-	 * @param string $file
-	 * @return string
-	 */
-	protected function getVersionHashSuffix($path = false, $file = false) {
-		if ($this->config->getSystemValue('debug', false)) {
-			// allows chrome workspace mapping in debug mode
-			return "";
-		}
-		$themingSuffix = '';
-		$v = [];
-
-		if ($this->config->getSystemValue('installed', false)) {
-			if (\OC::$server->getAppManager()->isInstalled('theming')) {
-				$themingSuffix = '-' . $this->config->getAppValue('theming', 'cachebuster', '0');
-			}
-			$v = \OC_App::getAppVersions();
-		}
-
-		// Try the webroot path for a match
-		if ($path !== false && $path !== '') {
-			$appName = $this->getAppNamefromPath($path);
-			if (array_key_exists($appName, $v)) {
-				$appVersion = $v[$appName];
-				return '?v=' . substr(md5($appVersion), 0, 8) . $themingSuffix;
-			}
-		}
-		// fallback to the file path instead
-		if ($file !== false && $file !== '') {
-			$appName = $this->getAppNamefromPath($file);
-			if (array_key_exists($appName, $v)) {
-				$appVersion = $v[$appName];
-				return '?v=' . substr(md5($appVersion), 0, 8) . $themingSuffix;
-			}
-		}
-
-		return '?v=' . self::$versionHash . $themingSuffix;
-	}
-
-	/**
-	 * @param array $styles
-	 * @return array
-	 */
-	public static function findStylesheetFiles($styles, $compileScss = true) {
-		// Read the selected theme from the config file
-		$theme = \OC_Util::getTheme();
-
-		if ($compileScss) {
-			$SCSSCacher = \OC::$server->query(SCSSCacher::class);
-		} else {
-			$SCSSCacher = null;
-		}
-
-		$locator = new \OC\Template\CSSResourceLocator(
-			\OC::$server->getLogger(),
-			$theme,
-			[ \OC::$SERVERROOT => \OC::$WEBROOT ],
-			[ \OC::$SERVERROOT => \OC::$WEBROOT ],
-			$SCSSCacher
-		);
-		$locator->find($styles);
-		return $locator->getResources();
-	}
-
-	/**
-	 * @param string $path
-	 * @return string|boolean
-	 */
-	public function getAppNamefromPath($path) {
-		if ($path !== '' && is_string($path)) {
-			$pathParts = explode('/', $path);
-			if ($pathParts[0] === 'css') {
-				// This is a scss request
-				return $pathParts[1];
-			}
-			return end($pathParts);
-		}
-		return false;
-	}
-
-	/**
-	 * @param array $scripts
-	 * @return array
-	 */
-	public static function findJavascriptFiles($scripts) {
-		// Read the selected theme from the config file
-		$theme = \OC_Util::getTheme();
-
-		$locator = new \OC\Template\JSResourceLocator(
-			\OC::$server->getLogger(),
-			$theme,
-			[ \OC::$SERVERROOT => \OC::$WEBROOT ],
-			[ \OC::$SERVERROOT => \OC::$WEBROOT ],
-			\OC::$server->query(JSCombiner::class)
-			);
-		$locator->find($scripts);
-		return $locator->getResources();
-	}
-
-	/**
-	 * Converts the absolute file path to a relative path from \OC::$SERVERROOT
-	 * @param string $filePath Absolute path
-	 * @return string Relative path
-	 * @throws \Exception If $filePath is not under \OC::$SERVERROOT
-	 */
-	public static function convertToRelativePath($filePath) {
-		$relativePath = explode(\OC::$SERVERROOT, $filePath);
-		if (count($relativePath) !== 2) {
-			throw new \Exception('$filePath is not under the \OC::$SERVERROOT');
-		}
-
-		return $relativePath[1];
-	}
+    private static $versionHash = '';
+
+    /** @var IConfig */
+    private $config;
+
+    /** @var IInitialStateService */
+    private $initialState;
+
+    /** @var INavigationManager */
+    private $navigationManager;
+
+    /**
+     * @param string $renderAs
+     * @param string $appId application id
+     */
+    public function __construct($renderAs, $appId = '') {
+
+        /** @var IConfig */
+        $this->config = \OC::$server->get(IConfig::class);
+
+        /** @var IInitialStateService */
+        $this->initialState = \OC::$server->get(IInitialStateService::class);
+
+        if (\OC_Util::isIe()) {
+            Util::addStyle('ie');
+        }
+
+        // Decide which page we show
+        if ($renderAs === TemplateResponse::RENDER_AS_USER) {
+            /** @var INavigationManager */
+            $this->navigationManager = \OC::$server->get(INavigationManager::class);
+
+            parent::__construct('core', 'layout.user');
+            if (in_array(\OC_App::getCurrentApp(), ['settings','admin', 'help']) !== false) {
+                $this->assign('bodyid', 'body-settings');
+            } else {
+                $this->assign('bodyid', 'body-user');
+            }
+
+            $this->initialState->provideInitialState('core', 'active-app', $this->navigationManager->getActiveEntry());
+            $this->initialState->provideInitialState('unified-search', 'limit-default', SearchQuery::LIMIT_DEFAULT);
+            Util::addScript('dist/unified-search', null, true);
+
+            // Add navigation entry
+            $this->assign('application', '');
+            $this->assign('appid', $appId);
+
+            $navigation = $this->navigationManager->getAll();
+            $this->assign('navigation', $navigation);
+            $settingsNavigation = $this->navigationManager->getAll('settings');
+            $this->assign('settingsnavigation', $settingsNavigation);
+
+            foreach ($navigation as $entry) {
+                if ($entry['active']) {
+                    $this->assign('application', $entry['name']);
+                    break;
+                }
+            }
+
+            foreach ($settingsNavigation as $entry) {
+                if ($entry['active']) {
+                    $this->assign('application', $entry['name']);
+                    break;
+                }
+            }
+            $userDisplayName = \OC_User::getDisplayName();
+            $this->assign('user_displayname', $userDisplayName);
+            $this->assign('user_uid', \OC_User::getUser());
+
+            if (\OC_User::getUser() === false) {
+                $this->assign('userAvatarSet', false);
+            } else {
+                $this->assign('userAvatarSet', true);
+                $this->assign('userAvatarVersion', $this->config->getUserValue(\OC_User::getUser(), 'avatar', 'version', 0));
+            }
+
+            // check if app menu icons should be inverted
+            try {
+                /** @var \OCA\Theming\Util $util */
+                $util = \OC::$server->query(\OCA\Theming\Util::class);
+                $this->assign('themingInvertMenu', $util->invertTextColor(\OC::$server->getThemingDefaults()->getColorPrimary()));
+            } catch (\OCP\AppFramework\QueryException $e) {
+                $this->assign('themingInvertMenu', false);
+            } catch (\OCP\AutoloadNotAllowedException $e) {
+                $this->assign('themingInvertMenu', false);
+            }
+        } elseif ($renderAs === TemplateResponse::RENDER_AS_ERROR) {
+            parent::__construct('core', 'layout.guest', '', false);
+            $this->assign('bodyid', 'body-login');
+            $this->assign('user_displayname', '');
+            $this->assign('user_uid', '');
+        } elseif ($renderAs === TemplateResponse::RENDER_AS_GUEST) {
+            parent::__construct('core', 'layout.guest');
+            \OC_Util::addStyle('guest');
+            $this->assign('bodyid', 'body-login');
+
+            $userDisplayName = \OC_User::getDisplayName();
+            $this->assign('user_displayname', $userDisplayName);
+            $this->assign('user_uid', \OC_User::getUser());
+        } elseif ($renderAs === TemplateResponse::RENDER_AS_PUBLIC) {
+            parent::__construct('core', 'layout.public');
+            $this->assign('appid', $appId);
+            $this->assign('bodyid', 'body-public');
+
+            /** @var IRegistry $subscription */
+            $subscription = \OC::$server->query(IRegistry::class);
+            $showSimpleSignup = $this->config->getSystemValueBool('simpleSignUpLink.shown', true);
+            if ($showSimpleSignup && $subscription->delegateHasValidSubscription()) {
+                $showSimpleSignup = false;
+            }
+            $this->assign('showSimpleSignUpLink', $showSimpleSignup);
+        } else {
+            parent::__construct('core', 'layout.base');
+        }
+        // Send the language and the locale to our layouts
+        $lang = \OC::$server->getL10NFactory()->findLanguage();
+        $locale = \OC::$server->getL10NFactory()->findLocale($lang);
+
+        $lang = str_replace('_', '-', $lang);
+        $this->assign('language', $lang);
+        $this->assign('locale', $locale);
+
+        if (\OC::$server->getSystemConfig()->getValue('installed', false)) {
+            if (empty(self::$versionHash)) {
+                $v = \OC_App::getAppVersions();
+                $v['core'] = implode('.', \OCP\Util::getVersion());
+                self::$versionHash = substr(md5(implode(',', $v)), 0, 8);
+            }
+        } else {
+            self::$versionHash = md5('not installed');
+        }
+
+        // Add the js files
+        $jsFiles = self::findJavascriptFiles(\OC_Util::$scripts);
+        $this->assign('jsfiles', []);
+        if ($this->config->getSystemValue('installed', false) && $renderAs != TemplateResponse::RENDER_AS_ERROR) {
+            // this is on purpose outside of the if statement below so that the initial state is prefilled (done in the getConfig() call)
+            // see https://github.com/nextcloud/server/pull/22636 for details
+            $jsConfigHelper = new JSConfigHelper(
+                \OC::$server->getL10N('lib'),
+                \OC::$server->query(Defaults::class),
+                \OC::$server->getAppManager(),
+                \OC::$server->getSession(),
+                \OC::$server->getUserSession()->getUser(),
+                $this->config,
+                \OC::$server->getGroupManager(),
+                \OC::$server->get(IniGetWrapper::class),
+                \OC::$server->getURLGenerator(),
+                \OC::$server->getCapabilitiesManager(),
+                \OC::$server->query(IInitialStateService::class)
+            );
+            $config = $jsConfigHelper->getConfig();
+            if (\OC::$server->getContentSecurityPolicyNonceManager()->browserSupportsCspV3()) {
+                $this->assign('inline_ocjs', $config);
+            } else {
+                $this->append('jsfiles', \OC::$server->getURLGenerator()->linkToRoute('core.OCJS.getConfig', ['v' => self::$versionHash]));
+            }
+        }
+        foreach ($jsFiles as $info) {
+            $web = $info[1];
+            $file = $info[2];
+            $this->append('jsfiles', $web.'/'.$file . $this->getVersionHashSuffix());
+        }
+
+        try {
+            $pathInfo = \OC::$server->getRequest()->getPathInfo();
+        } catch (\Exception $e) {
+            $pathInfo = '';
+        }
+
+        // Do not initialise scss appdata until we have a fully installed instance
+        // Do not load scss for update, errors, installation or login page
+        if (\OC::$server->getSystemConfig()->getValue('installed', false)
+            && !\OCP\Util::needUpgrade()
+            && $pathInfo !== ''
+            && !preg_match('/^\/login/', $pathInfo)
+            && $renderAs !== TemplateResponse::RENDER_AS_ERROR
+        ) {
+            $cssFiles = self::findStylesheetFiles(\OC_Util::$styles);
+        } else {
+            // If we ignore the scss compiler,
+            // we need to load the guest css fallback
+            \OC_Util::addStyle('guest');
+            $cssFiles = self::findStylesheetFiles(\OC_Util::$styles, false);
+        }
+
+        $this->assign('cssfiles', []);
+        $this->assign('printcssfiles', []);
+        $this->assign('versionHash', self::$versionHash);
+        foreach ($cssFiles as $info) {
+            $web = $info[1];
+            $file = $info[2];
+
+            if (substr($file, -strlen('print.css')) === 'print.css') {
+                $this->append('printcssfiles', $web.'/'.$file . $this->getVersionHashSuffix());
+            } else {
+                $suffix = $this->getVersionHashSuffix($web, $file);
+
+                if (strpos($file, '?v=') == false) {
+                    $this->append('cssfiles', $web.'/'.$file . $suffix);
+                } else {
+                    $this->append('cssfiles', $web.'/'.$file . '-' . substr($suffix, 3));
+                }
+            }
+        }
+
+        $this->assign('initialStates', $this->initialState->getInitialStates());
+    }
+
+    /**
+     * @param string $path
+     * @param string $file
+     * @return string
+     */
+    protected function getVersionHashSuffix($path = false, $file = false) {
+        if ($this->config->getSystemValue('debug', false)) {
+            // allows chrome workspace mapping in debug mode
+            return "";
+        }
+        $themingSuffix = '';
+        $v = [];
+
+        if ($this->config->getSystemValue('installed', false)) {
+            if (\OC::$server->getAppManager()->isInstalled('theming')) {
+                $themingSuffix = '-' . $this->config->getAppValue('theming', 'cachebuster', '0');
+            }
+            $v = \OC_App::getAppVersions();
+        }
+
+        // Try the webroot path for a match
+        if ($path !== false && $path !== '') {
+            $appName = $this->getAppNamefromPath($path);
+            if (array_key_exists($appName, $v)) {
+                $appVersion = $v[$appName];
+                return '?v=' . substr(md5($appVersion), 0, 8) . $themingSuffix;
+            }
+        }
+        // fallback to the file path instead
+        if ($file !== false && $file !== '') {
+            $appName = $this->getAppNamefromPath($file);
+            if (array_key_exists($appName, $v)) {
+                $appVersion = $v[$appName];
+                return '?v=' . substr(md5($appVersion), 0, 8) . $themingSuffix;
+            }
+        }
+
+        return '?v=' . self::$versionHash . $themingSuffix;
+    }
+
+    /**
+     * @param array $styles
+     * @return array
+     */
+    public static function findStylesheetFiles($styles, $compileScss = true) {
+        // Read the selected theme from the config file
+        $theme = \OC_Util::getTheme();
+
+        if ($compileScss) {
+            $SCSSCacher = \OC::$server->query(SCSSCacher::class);
+        } else {
+            $SCSSCacher = null;
+        }
+
+        $locator = new \OC\Template\CSSResourceLocator(
+            \OC::$server->getLogger(),
+            $theme,
+            [ \OC::$SERVERROOT => \OC::$WEBROOT ],
+            [ \OC::$SERVERROOT => \OC::$WEBROOT ],
+            $SCSSCacher
+        );
+        $locator->find($styles);
+        return $locator->getResources();
+    }
+
+    /**
+     * @param string $path
+     * @return string|boolean
+     */
+    public function getAppNamefromPath($path) {
+        if ($path !== '' && is_string($path)) {
+            $pathParts = explode('/', $path);
+            if ($pathParts[0] === 'css') {
+                // This is a scss request
+                return $pathParts[1];
+            }
+            return end($pathParts);
+        }
+        return false;
+    }
+
+    /**
+     * @param array $scripts
+     * @return array
+     */
+    public static function findJavascriptFiles($scripts) {
+        // Read the selected theme from the config file
+        $theme = \OC_Util::getTheme();
+
+        $locator = new \OC\Template\JSResourceLocator(
+            \OC::$server->getLogger(),
+            $theme,
+            [ \OC::$SERVERROOT => \OC::$WEBROOT ],
+            [ \OC::$SERVERROOT => \OC::$WEBROOT ],
+            \OC::$server->query(JSCombiner::class)
+            );
+        $locator->find($scripts);
+        return $locator->getResources();
+    }
+
+    /**
+     * Converts the absolute file path to a relative path from \OC::$SERVERROOT
+     * @param string $filePath Absolute path
+     * @return string Relative path
+     * @throws \Exception If $filePath is not under \OC::$SERVERROOT
+     */
+    public static function convertToRelativePath($filePath) {
+        $relativePath = explode(\OC::$SERVERROOT, $filePath);
+        if (count($relativePath) !== 2) {
+            throw new \Exception('$filePath is not under the \OC::$SERVERROOT');
+        }
+
+        return $relativePath[1];
+    }
 }

lib/public/Util.php

Indentation +462 added lines, -462 removed lines

@@ -59,466 +59,466 @@
  * @since 4.0.0
  */
 class Util {
-	/**
-	 * @deprecated 14.0.0 use \OCP\ILogger::DEBUG
-	 */
-	public const DEBUG = 0;
-	/**
-	 * @deprecated 14.0.0 use \OCP\ILogger::INFO
-	 */
-	public const INFO = 1;
-	/**
-	 * @deprecated 14.0.0 use \OCP\ILogger::WARN
-	 */
-	public const WARN = 2;
-	/**
-	 * @deprecated 14.0.0 use \OCP\ILogger::ERROR
-	 */
-	public const ERROR = 3;
-	/**
-	 * @deprecated 14.0.0 use \OCP\ILogger::FATAL
-	 */
-	public const FATAL = 4;
-
-	/** \OCP\Share\IManager */
-	private static $shareManager;
-
-	/**
-	 * get the current installed version of Nextcloud
-	 * @return array
-	 * @since 4.0.0
-	 */
-	public static function getVersion() {
-		return \OC_Util::getVersion();
-	}
-
-	/**
-	 * @since 17.0.0
-	 */
-	public static function hasExtendedSupport(): bool {
-		try {
-			/** @var \OCP\Support\Subscription\IRegistry */
-			$subscriptionRegistry = \OC::$server->query(\OCP\Support\Subscription\IRegistry::class);
-			return $subscriptionRegistry->delegateHasExtendedSupport();
-		} catch (AppFramework\QueryException $e) {
-		}
-		return \OC::$server->getConfig()->getSystemValueBool('extendedSupport', false);
-	}
-
-	/**
-	 * Set current update channel
-	 * @param string $channel
-	 * @since 8.1.0
-	 */
-	public static function setChannel($channel) {
-		\OC::$server->getConfig()->setSystemValue('updater.release.channel', $channel);
-	}
-
-	/**
-	 * Get current update channel
-	 * @return string
-	 * @since 8.1.0
-	 */
-	public static function getChannel() {
-		return \OC_Util::getChannel();
-	}
-
-	/**
-	 * write a message in the log
-	 * @param string $app
-	 * @param string $message
-	 * @param int $level
-	 * @since 4.0.0
-	 * @deprecated 13.0.0 use log of \OCP\ILogger
-	 */
-	public static function writeLog($app, $message, $level) {
-		$context = ['app' => $app];
-		\OC::$server->getLogger()->log($level, $message, $context);
-	}
-
-	/**
-	 * check if sharing is disabled for the current user
-	 *
-	 * @return boolean
-	 * @since 7.0.0
-	 * @deprecated 9.1.0 Use \OC::$server->getShareManager()->sharingDisabledForUser
-	 */
-	public static function isSharingDisabledForUser() {
-		if (self::$shareManager === null) {
-			self::$shareManager = \OC::$server->getShareManager();
-		}
-
-		$user = \OC::$server->getUserSession()->getUser();
-		if ($user !== null) {
-			$user = $user->getUID();
-		}
-
-		return self::$shareManager->sharingDisabledForUser($user);
-	}
-
-	/**
-	 * get l10n object
-	 * @param string $application
-	 * @param string|null $language
-	 * @return \OCP\IL10N
-	 * @since 6.0.0 - parameter $language was added in 8.0.0
-	 */
-	public static function getL10N($application, $language = null) {
-		return \OC::$server->getL10N($application, $language);
-	}
-
-	/**
-	 * add a css file
-	 * @param string $application
-	 * @param string $file
-	 * @since 4.0.0
-	 */
-	public static function addStyle($application, $file = null) {
-		\OC_Util::addStyle($application, $file);
-	}
-
-	/**
-	 * add a javascript file
-	 * @param string $application
-	 * @param string $file
-	 * @since 4.0.0
-	 */
-	public static function addScript($application, $file = null) {
-		\OC_Util::addScript($application, $file);
-	}
-
-	/**
-	 * Add a translation JS file
-	 * @param string $application application id
-	 * @param string $languageCode language code, defaults to the current locale
-	 * @since 8.0.0
-	 */
-	public static function addTranslations($application, $languageCode = null) {
-		\OC_Util::addTranslations($application, $languageCode);
-	}
-
-	/**
-	 * Add a custom element to the header
-	 * If $text is null then the element will be written as empty element.
-	 * So use "" to get a closing tag.
-	 * @param string $tag tag name of the element
-	 * @param array $attributes array of attributes for the element
-	 * @param string $text the text content for the element
-	 * @since 4.0.0
-	 */
-	public static function addHeader($tag, $attributes, $text = null) {
-		\OC_Util::addHeader($tag, $attributes, $text);
-	}
-
-	/**
-	 * Creates an absolute url to the given app and file.
-	 * @param string $app app
-	 * @param string $file file
-	 * @param array $args array with param=>value, will be appended to the returned url
-	 * 	The value of $args will be urlencoded
-	 * @return string the url
-	 * @since 4.0.0 - parameter $args was added in 4.5.0
-	 */
-	public static function linkToAbsolute($app, $file, $args = []) {
-		$urlGenerator = \OC::$server->getURLGenerator();
-		return $urlGenerator->getAbsoluteURL(
-			$urlGenerator->linkTo($app, $file, $args)
-		);
-	}
-
-	/**
-	 * Creates an absolute url for remote use.
-	 * @param string $service id
-	 * @return string the url
-	 * @since 4.0.0
-	 */
-	public static function linkToRemote($service) {
-		$urlGenerator = \OC::$server->getURLGenerator();
-		$remoteBase = $urlGenerator->linkTo('', 'remote.php') . '/' . $service;
-		return $urlGenerator->getAbsoluteURL(
-			$remoteBase . (($service[strlen($service) - 1] != '/') ? '/' : '')
-		);
-	}
-
-	/**
-	 * Creates an absolute url for public use
-	 * @param string $service id
-	 * @return string the url
-	 * @since 4.5.0
-	 * @deprecated 15.0.0 - use OCP\IURLGenerator
-	 */
-	public static function linkToPublic($service) {
-		$urlGenerator = \OC::$server->getURLGenerator();
-		if ($service === 'files') {
-			return $urlGenerator->getAbsoluteURL('/s');
-		}
-		return $urlGenerator->getAbsoluteURL($urlGenerator->linkTo('', 'public.php').'?service='.$service);
-	}
-
-	/**
-	 * Returns the server host name without an eventual port number
-	 * @return string the server hostname
-	 * @since 5.0.0
-	 */
-	public static function getServerHostName() {
-		$host_name = \OC::$server->getRequest()->getServerHost();
-		// strip away port number (if existing)
-		$colon_pos = strpos($host_name, ':');
-		if ($colon_pos != false) {
-			$host_name = substr($host_name, 0, $colon_pos);
-		}
-		return $host_name;
-	}
-
-	/**
-	 * Returns the default email address
-	 * @param string $user_part the user part of the address
-	 * @return string the default email address
-	 *
-	 * Assembles a default email address (using the server hostname
-	 * and the given user part, and returns it
-	 * Example: when given lostpassword-noreply as $user_part param,
-	 *     and is currently accessed via http(s)://example.com/,
-	 *     it would return 'lostpassword-noreply@example.com'
-	 *
-	 * If the configuration value 'mail_from_address' is set in
-	 * config.php, this value will override the $user_part that
-	 * is passed to this function
-	 * @since 5.0.0
-	 */
-	public static function getDefaultEmailAddress($user_part) {
-		$config = \OC::$server->getConfig();
-		$user_part = $config->getSystemValue('mail_from_address', $user_part);
-		$host_name = self::getServerHostName();
-		$host_name = $config->getSystemValue('mail_domain', $host_name);
-		$defaultEmailAddress = $user_part.'@'.$host_name;
-
-		$mailer = \OC::$server->getMailer();
-		if ($mailer->validateMailAddress($defaultEmailAddress)) {
-			return $defaultEmailAddress;
-		}
-
-		// in case we cannot build a valid email address from the hostname let's fallback to 'localhost.localdomain'
-		return $user_part.'@localhost.localdomain';
-	}
-
-	/**
-	 * Make a human file size (2048 to 2 kB)
-	 * @param int $bytes file size in bytes
-	 * @return string a human readable file size
-	 * @since 4.0.0
-	 */
-	public static function humanFileSize($bytes) {
-		return \OC_Helper::humanFileSize($bytes);
-	}
-
-	/**
-	 * Make a computer file size (2 kB to 2048)
-	 * @param string $str file size in a fancy format
-	 * @return float a file size in bytes
-	 *
-	 * Inspired by: https://www.php.net/manual/en/function.filesize.php#92418
-	 * @since 4.0.0
-	 */
-	public static function computerFileSize($str) {
-		return \OC_Helper::computerFileSize($str);
-	}
-
-	/**
-	 * connects a function to a hook
-	 *
-	 * @param string $signalClass class name of emitter
-	 * @param string $signalName name of signal
-	 * @param string|object $slotClass class name of slot
-	 * @param string $slotName name of slot
-	 * @return bool
-	 *
-	 * This function makes it very easy to connect to use hooks.
-	 *
-	 * TODO: write example
-	 * @since 4.0.0
-	 * @deprecated 21.0.0 use \OCP\EventDispatcher\IEventDispatcher::addListener
-	 */
-	public static function connectHook($signalClass, $signalName, $slotClass, $slotName) {
-		return \OC_Hook::connect($signalClass, $signalName, $slotClass, $slotName);
-	}
-
-	/**
-	 * Emits a signal. To get data from the slot use references!
-	 * @param string $signalclass class name of emitter
-	 * @param string $signalname name of signal
-	 * @param array $params default: array() array with additional data
-	 * @return bool true if slots exists or false if not
-	 *
-	 * TODO: write example
-	 * @since 4.0.0
-	 * @deprecated 21.0.0 use \OCP\EventDispatcher\IEventDispatcher::dispatchTypedEvent
-	 */
-	public static function emitHook($signalclass, $signalname, $params = []) {
-		return \OC_Hook::emit($signalclass, $signalname, $params);
-	}
-
-	/**
-	 * Cached encrypted CSRF token. Some static unit-tests of ownCloud compare
-	 * multiple OC_Template elements which invoke `callRegister`. If the value
-	 * would not be cached these unit-tests would fail.
-	 * @var string
-	 */
-	private static $token = '';
-
-	/**
-	 * Register an get/post call. This is important to prevent CSRF attacks
-	 * @since 4.5.0
-	 */
-	public static function callRegister() {
-		if (self::$token === '') {
-			self::$token = \OC::$server->getCsrfTokenManager()->getToken()->getEncryptedValue();
-		}
-		return self::$token;
-	}
-
-	/**
-	 * Used to sanitize HTML
-	 *
-	 * This function is used to sanitize HTML and should be applied on any
-	 * string or array of strings before displaying it on a web page.
-	 *
-	 * @param string|array $value
-	 * @return string|array an array of sanitized strings or a single sanitized string, depends on the input parameter.
-	 * @since 4.5.0
-	 */
-	public static function sanitizeHTML($value) {
-		return \OC_Util::sanitizeHTML($value);
-	}
-
-	/**
-	 * Public function to encode url parameters
-	 *
-	 * This function is used to encode path to file before output.
-	 * Encoding is done according to RFC 3986 with one exception:
-	 * Character '/' is preserved as is.
-	 *
-	 * @param string $component part of URI to encode
-	 * @return string
-	 * @since 6.0.0
-	 */
-	public static function encodePath($component) {
-		return \OC_Util::encodePath($component);
-	}
-
-	/**
-	 * Returns an array with all keys from input lowercased or uppercased. Numbered indices are left as is.
-	 *
-	 * @param array $input The array to work on
-	 * @param int $case Either MB_CASE_UPPER or MB_CASE_LOWER (default)
-	 * @param string $encoding The encoding parameter is the character encoding. Defaults to UTF-8
-	 * @return array
-	 * @since 4.5.0
-	 */
-	public static function mb_array_change_key_case($input, $case = MB_CASE_LOWER, $encoding = 'UTF-8') {
-		return \OC_Helper::mb_array_change_key_case($input, $case, $encoding);
-	}
-
-	/**
-	 * performs a search in a nested array
-	 *
-	 * @param array $haystack the array to be searched
-	 * @param string $needle the search string
-	 * @param mixed $index optional, only search this key name
-	 * @return mixed the key of the matching field, otherwise false
-	 * @since 4.5.0
-	 * @deprecated 15.0.0
-	 */
-	public static function recursiveArraySearch($haystack, $needle, $index = null) {
-		return \OC_Helper::recursiveArraySearch($haystack, $needle, $index);
-	}
-
-	/**
-	 * calculates the maximum upload size respecting system settings, free space and user quota
-	 *
-	 * @param string $dir the current folder where the user currently operates
-	 * @param int $free the number of bytes free on the storage holding $dir, if not set this will be received from the storage directly
-	 * @return int number of bytes representing
-	 * @since 5.0.0
-	 */
-	public static function maxUploadFilesize($dir, $free = null) {
-		return \OC_Helper::maxUploadFilesize($dir, $free);
-	}
-
-	/**
-	 * Calculate free space left within user quota
-	 * @param string $dir the current folder where the user currently operates
-	 * @return int number of bytes representing
-	 * @since 7.0.0
-	 */
-	public static function freeSpace($dir) {
-		return \OC_Helper::freeSpace($dir);
-	}
-
-	/**
-	 * Calculate PHP upload limit
-	 *
-	 * @return int number of bytes representing
-	 * @since 7.0.0
-	 */
-	public static function uploadLimit() {
-		return \OC_Helper::uploadLimit();
-	}
-
-	/**
-	 * Returns whether the given file name is valid
-	 * @param string $file file name to check
-	 * @return bool true if the file name is valid, false otherwise
-	 * @deprecated 8.1.0 use \OC\Files\View::verifyPath()
-	 * @since 7.0.0
-	 * @suppress PhanDeprecatedFunction
-	 */
-	public static function isValidFileName($file) {
-		return \OC_Util::isValidFileName($file);
-	}
-
-	/**
-	 * Compare two strings to provide a natural sort
-	 * @param string $a first string to compare
-	 * @param string $b second string to compare
-	 * @return int -1 if $b comes before $a, 1 if $a comes before $b
-	 * or 0 if the strings are identical
-	 * @since 7.0.0
-	 */
-	public static function naturalSortCompare($a, $b) {
-		return \OC\NaturalSort::getInstance()->compare($a, $b);
-	}
-
-	/**
-	 * check if a password is required for each public link
-	 * @return boolean
-	 * @since 7.0.0
-	 */
-	public static function isPublicLinkPasswordRequired() {
-		return \OC_Util::isPublicLinkPasswordRequired();
-	}
-
-	/**
-	 * check if share API enforces a default expire date
-	 * @return boolean
-	 * @since 8.0.0
-	 */
-	public static function isDefaultExpireDateEnforced() {
-		return \OC_Util::isDefaultExpireDateEnforced();
-	}
-
-	protected static $needUpgradeCache = null;
-
-	/**
-	 * Checks whether the current version needs upgrade.
-	 *
-	 * @return bool true if upgrade is needed, false otherwise
-	 * @since 7.0.0
-	 */
-	public static function needUpgrade() {
-		if (!isset(self::$needUpgradeCache)) {
-			self::$needUpgradeCache = \OC_Util::needUpgrade(\OC::$server->getSystemConfig());
-		}
-		return self::$needUpgradeCache;
-	}
+    /**
+     * @deprecated 14.0.0 use \OCP\ILogger::DEBUG
+     */
+    public const DEBUG = 0;
+    /**
+     * @deprecated 14.0.0 use \OCP\ILogger::INFO
+     */
+    public const INFO = 1;
+    /**
+     * @deprecated 14.0.0 use \OCP\ILogger::WARN
+     */
+    public const WARN = 2;
+    /**
+     * @deprecated 14.0.0 use \OCP\ILogger::ERROR
+     */
+    public const ERROR = 3;
+    /**
+     * @deprecated 14.0.0 use \OCP\ILogger::FATAL
+     */
+    public const FATAL = 4;
+
+    /** \OCP\Share\IManager */
+    private static $shareManager;
+
+    /**
+     * get the current installed version of Nextcloud
+     * @return array
+     * @since 4.0.0
+     */
+    public static function getVersion() {
+        return \OC_Util::getVersion();
+    }
+
+    /**
+     * @since 17.0.0
+     */
+    public static function hasExtendedSupport(): bool {
+        try {
+            /** @var \OCP\Support\Subscription\IRegistry */
+            $subscriptionRegistry = \OC::$server->query(\OCP\Support\Subscription\IRegistry::class);
+            return $subscriptionRegistry->delegateHasExtendedSupport();
+        } catch (AppFramework\QueryException $e) {
+        }
+        return \OC::$server->getConfig()->getSystemValueBool('extendedSupport', false);
+    }
+
+    /**
+     * Set current update channel
+     * @param string $channel
+     * @since 8.1.0
+     */
+    public static function setChannel($channel) {
+        \OC::$server->getConfig()->setSystemValue('updater.release.channel', $channel);
+    }
+
+    /**
+     * Get current update channel
+     * @return string
+     * @since 8.1.0
+     */
+    public static function getChannel() {
+        return \OC_Util::getChannel();
+    }
+
+    /**
+     * write a message in the log
+     * @param string $app
+     * @param string $message
+     * @param int $level
+     * @since 4.0.0
+     * @deprecated 13.0.0 use log of \OCP\ILogger
+     */
+    public static function writeLog($app, $message, $level) {
+        $context = ['app' => $app];
+        \OC::$server->getLogger()->log($level, $message, $context);
+    }
+
+    /**
+     * check if sharing is disabled for the current user
+     *
+     * @return boolean
+     * @since 7.0.0
+     * @deprecated 9.1.0 Use \OC::$server->getShareManager()->sharingDisabledForUser
+     */
+    public static function isSharingDisabledForUser() {
+        if (self::$shareManager === null) {
+            self::$shareManager = \OC::$server->getShareManager();
+        }
+
+        $user = \OC::$server->getUserSession()->getUser();
+        if ($user !== null) {
+            $user = $user->getUID();
+        }
+
+        return self::$shareManager->sharingDisabledForUser($user);
+    }
+
+    /**
+     * get l10n object
+     * @param string $application
+     * @param string|null $language
+     * @return \OCP\IL10N
+     * @since 6.0.0 - parameter $language was added in 8.0.0
+     */
+    public static function getL10N($application, $language = null) {
+        return \OC::$server->getL10N($application, $language);
+    }
+
+    /**
+     * add a css file
+     * @param string $application
+     * @param string $file
+     * @since 4.0.0
+     */
+    public static function addStyle($application, $file = null) {
+        \OC_Util::addStyle($application, $file);
+    }
+
+    /**
+     * add a javascript file
+     * @param string $application
+     * @param string $file
+     * @since 4.0.0
+     */
+    public static function addScript($application, $file = null) {
+        \OC_Util::addScript($application, $file);
+    }
+
+    /**
+     * Add a translation JS file
+     * @param string $application application id
+     * @param string $languageCode language code, defaults to the current locale
+     * @since 8.0.0
+     */
+    public static function addTranslations($application, $languageCode = null) {
+        \OC_Util::addTranslations($application, $languageCode);
+    }
+
+    /**
+     * Add a custom element to the header
+     * If $text is null then the element will be written as empty element.
+     * So use "" to get a closing tag.
+     * @param string $tag tag name of the element
+     * @param array $attributes array of attributes for the element
+     * @param string $text the text content for the element
+     * @since 4.0.0
+     */
+    public static function addHeader($tag, $attributes, $text = null) {
+        \OC_Util::addHeader($tag, $attributes, $text);
+    }
+
+    /**
+     * Creates an absolute url to the given app and file.
+     * @param string $app app
+     * @param string $file file
+     * @param array $args array with param=>value, will be appended to the returned url
+     * 	The value of $args will be urlencoded
+     * @return string the url
+     * @since 4.0.0 - parameter $args was added in 4.5.0
+     */
+    public static function linkToAbsolute($app, $file, $args = []) {
+        $urlGenerator = \OC::$server->getURLGenerator();
+        return $urlGenerator->getAbsoluteURL(
+            $urlGenerator->linkTo($app, $file, $args)
+        );
+    }
+
+    /**
+     * Creates an absolute url for remote use.
+     * @param string $service id
+     * @return string the url
+     * @since 4.0.0
+     */
+    public static function linkToRemote($service) {
+        $urlGenerator = \OC::$server->getURLGenerator();
+        $remoteBase = $urlGenerator->linkTo('', 'remote.php') . '/' . $service;
+        return $urlGenerator->getAbsoluteURL(
+            $remoteBase . (($service[strlen($service) - 1] != '/') ? '/' : '')
+        );
+    }
+
+    /**
+     * Creates an absolute url for public use
+     * @param string $service id
+     * @return string the url
+     * @since 4.5.0
+     * @deprecated 15.0.0 - use OCP\IURLGenerator
+     */
+    public static function linkToPublic($service) {
+        $urlGenerator = \OC::$server->getURLGenerator();
+        if ($service === 'files') {
+            return $urlGenerator->getAbsoluteURL('/s');
+        }
+        return $urlGenerator->getAbsoluteURL($urlGenerator->linkTo('', 'public.php').'?service='.$service);
+    }
+
+    /**
+     * Returns the server host name without an eventual port number
+     * @return string the server hostname
+     * @since 5.0.0
+     */
+    public static function getServerHostName() {
+        $host_name = \OC::$server->getRequest()->getServerHost();
+        // strip away port number (if existing)
+        $colon_pos = strpos($host_name, ':');
+        if ($colon_pos != false) {
+            $host_name = substr($host_name, 0, $colon_pos);
+        }
+        return $host_name;
+    }
+
+    /**
+     * Returns the default email address
+     * @param string $user_part the user part of the address
+     * @return string the default email address
+     *
+     * Assembles a default email address (using the server hostname
+     * and the given user part, and returns it
+     * Example: when given lostpassword-noreply as $user_part param,
+     *     and is currently accessed via http(s)://example.com/,
+     *     it would return 'lostpassword-noreply@example.com'
+     *
+     * If the configuration value 'mail_from_address' is set in
+     * config.php, this value will override the $user_part that
+     * is passed to this function
+     * @since 5.0.0
+     */
+    public static function getDefaultEmailAddress($user_part) {
+        $config = \OC::$server->getConfig();
+        $user_part = $config->getSystemValue('mail_from_address', $user_part);
+        $host_name = self::getServerHostName();
+        $host_name = $config->getSystemValue('mail_domain', $host_name);
+        $defaultEmailAddress = $user_part.'@'.$host_name;
+
+        $mailer = \OC::$server->getMailer();
+        if ($mailer->validateMailAddress($defaultEmailAddress)) {
+            return $defaultEmailAddress;
+        }
+
+        // in case we cannot build a valid email address from the hostname let's fallback to 'localhost.localdomain'
+        return $user_part.'@localhost.localdomain';
+    }
+
+    /**
+     * Make a human file size (2048 to 2 kB)
+     * @param int $bytes file size in bytes
+     * @return string a human readable file size
+     * @since 4.0.0
+     */
+    public static function humanFileSize($bytes) {
+        return \OC_Helper::humanFileSize($bytes);
+    }
+
+    /**
+     * Make a computer file size (2 kB to 2048)
+     * @param string $str file size in a fancy format
+     * @return float a file size in bytes
+     *
+     * Inspired by: https://www.php.net/manual/en/function.filesize.php#92418
+     * @since 4.0.0
+     */
+    public static function computerFileSize($str) {
+        return \OC_Helper::computerFileSize($str);
+    }
+
+    /**
+     * connects a function to a hook
+     *
+     * @param string $signalClass class name of emitter
+     * @param string $signalName name of signal
+     * @param string|object $slotClass class name of slot
+     * @param string $slotName name of slot
+     * @return bool
+     *
+     * This function makes it very easy to connect to use hooks.
+     *
+     * TODO: write example
+     * @since 4.0.0
+     * @deprecated 21.0.0 use \OCP\EventDispatcher\IEventDispatcher::addListener
+     */
+    public static function connectHook($signalClass, $signalName, $slotClass, $slotName) {
+        return \OC_Hook::connect($signalClass, $signalName, $slotClass, $slotName);
+    }
+
+    /**
+     * Emits a signal. To get data from the slot use references!
+     * @param string $signalclass class name of emitter
+     * @param string $signalname name of signal
+     * @param array $params default: array() array with additional data
+     * @return bool true if slots exists or false if not
+     *
+     * TODO: write example
+     * @since 4.0.0
+     * @deprecated 21.0.0 use \OCP\EventDispatcher\IEventDispatcher::dispatchTypedEvent
+     */
+    public static function emitHook($signalclass, $signalname, $params = []) {
+        return \OC_Hook::emit($signalclass, $signalname, $params);
+    }
+
+    /**
+     * Cached encrypted CSRF token. Some static unit-tests of ownCloud compare
+     * multiple OC_Template elements which invoke `callRegister`. If the value
+     * would not be cached these unit-tests would fail.
+     * @var string
+     */
+    private static $token = '';
+
+    /**
+     * Register an get/post call. This is important to prevent CSRF attacks
+     * @since 4.5.0
+     */
+    public static function callRegister() {
+        if (self::$token === '') {
+            self::$token = \OC::$server->getCsrfTokenManager()->getToken()->getEncryptedValue();
+        }
+        return self::$token;
+    }
+
+    /**
+     * Used to sanitize HTML
+     *
+     * This function is used to sanitize HTML and should be applied on any
+     * string or array of strings before displaying it on a web page.
+     *
+     * @param string|array $value
+     * @return string|array an array of sanitized strings or a single sanitized string, depends on the input parameter.
+     * @since 4.5.0
+     */
+    public static function sanitizeHTML($value) {
+        return \OC_Util::sanitizeHTML($value);
+    }
+
+    /**
+     * Public function to encode url parameters
+     *
+     * This function is used to encode path to file before output.
+     * Encoding is done according to RFC 3986 with one exception:
+     * Character '/' is preserved as is.
+     *
+     * @param string $component part of URI to encode
+     * @return string
+     * @since 6.0.0
+     */
+    public static function encodePath($component) {
+        return \OC_Util::encodePath($component);
+    }
+
+    /**
+     * Returns an array with all keys from input lowercased or uppercased. Numbered indices are left as is.
+     *
+     * @param array $input The array to work on
+     * @param int $case Either MB_CASE_UPPER or MB_CASE_LOWER (default)
+     * @param string $encoding The encoding parameter is the character encoding. Defaults to UTF-8
+     * @return array
+     * @since 4.5.0
+     */
+    public static function mb_array_change_key_case($input, $case = MB_CASE_LOWER, $encoding = 'UTF-8') {
+        return \OC_Helper::mb_array_change_key_case($input, $case, $encoding);
+    }
+
+    /**
+     * performs a search in a nested array
+     *
+     * @param array $haystack the array to be searched
+     * @param string $needle the search string
+     * @param mixed $index optional, only search this key name
+     * @return mixed the key of the matching field, otherwise false
+     * @since 4.5.0
+     * @deprecated 15.0.0
+     */
+    public static function recursiveArraySearch($haystack, $needle, $index = null) {
+        return \OC_Helper::recursiveArraySearch($haystack, $needle, $index);
+    }
+
+    /**
+     * calculates the maximum upload size respecting system settings, free space and user quota
+     *
+     * @param string $dir the current folder where the user currently operates
+     * @param int $free the number of bytes free on the storage holding $dir, if not set this will be received from the storage directly
+     * @return int number of bytes representing
+     * @since 5.0.0
+     */
+    public static function maxUploadFilesize($dir, $free = null) {
+        return \OC_Helper::maxUploadFilesize($dir, $free);
+    }
+
+    /**
+     * Calculate free space left within user quota
+     * @param string $dir the current folder where the user currently operates
+     * @return int number of bytes representing
+     * @since 7.0.0
+     */
+    public static function freeSpace($dir) {
+        return \OC_Helper::freeSpace($dir);
+    }
+
+    /**
+     * Calculate PHP upload limit
+     *
+     * @return int number of bytes representing
+     * @since 7.0.0
+     */
+    public static function uploadLimit() {
+        return \OC_Helper::uploadLimit();
+    }
+
+    /**
+     * Returns whether the given file name is valid
+     * @param string $file file name to check
+     * @return bool true if the file name is valid, false otherwise
+     * @deprecated 8.1.0 use \OC\Files\View::verifyPath()
+     * @since 7.0.0
+     * @suppress PhanDeprecatedFunction
+     */
+    public static function isValidFileName($file) {
+        return \OC_Util::isValidFileName($file);
+    }
+
+    /**
+     * Compare two strings to provide a natural sort
+     * @param string $a first string to compare
+     * @param string $b second string to compare
+     * @return int -1 if $b comes before $a, 1 if $a comes before $b
+     * or 0 if the strings are identical
+     * @since 7.0.0
+     */
+    public static function naturalSortCompare($a, $b) {
+        return \OC\NaturalSort::getInstance()->compare($a, $b);
+    }
+
+    /**
+     * check if a password is required for each public link
+     * @return boolean
+     * @since 7.0.0
+     */
+    public static function isPublicLinkPasswordRequired() {
+        return \OC_Util::isPublicLinkPasswordRequired();
+    }
+
+    /**
+     * check if share API enforces a default expire date
+     * @return boolean
+     * @since 8.0.0
+     */
+    public static function isDefaultExpireDateEnforced() {
+        return \OC_Util::isDefaultExpireDateEnforced();
+    }
+
+    protected static $needUpgradeCache = null;
+
+    /**
+     * Checks whether the current version needs upgrade.
+     *
+     * @return bool true if upgrade is needed, false otherwise
+     * @since 7.0.0
+     */
+    public static function needUpgrade() {
+        if (!isset(self::$needUpgradeCache)) {
+            self::$needUpgradeCache = \OC_Util::needUpgrade(\OC::$server->getSystemConfig());
+        }
+        return self::$needUpgradeCache;
+    }
 }

apps/files/lib/Controller/ViewController.php

Indentation +301 added lines, -301 removed lines

@@ -62,305 +62,305 @@
  * @package OCA\Files\Controller
  */
 class ViewController extends Controller {
-	/** @var string */
-	protected $appName;
-	/** @var IRequest */
-	protected $request;
-	/** @var IURLGenerator */
-	protected $urlGenerator;
-	/** @var IL10N */
-	protected $l10n;
-	/** @var IConfig */
-	protected $config;
-	/** @var IEventDispatcher */
-	protected $eventDispatcher;
-	/** @var IUserSession */
-	protected $userSession;
-	/** @var IAppManager */
-	protected $appManager;
-	/** @var IRootFolder */
-	protected $rootFolder;
-	/** @var Helper */
-	protected $activityHelper;
-	/** @var IInitialState */
-	private $initialState;
-	/** @var ITemplateManager */
-	private $templateManager;
-
-	public function __construct(string $appName,
-		IRequest $request,
-		IURLGenerator $urlGenerator,
-		IL10N $l10n,
-		IConfig $config,
-		IEventDispatcher $eventDispatcher,
-		IUserSession $userSession,
-		IAppManager $appManager,
-		IRootFolder $rootFolder,
-		Helper $activityHelper,
-		IInitialState $initialState,
-		ITemplateManager $templateManager
-	) {
-		parent::__construct($appName, $request);
-		$this->appName = $appName;
-		$this->request = $request;
-		$this->urlGenerator = $urlGenerator;
-		$this->l10n = $l10n;
-		$this->config = $config;
-		$this->eventDispatcher = $eventDispatcher;
-		$this->userSession = $userSession;
-		$this->appManager = $appManager;
-		$this->rootFolder = $rootFolder;
-		$this->activityHelper = $activityHelper;
-		$this->initialState = $initialState;
-		$this->templateManager = $templateManager;
-	}
-
-	/**
-	 * @param string $appName
-	 * @param string $scriptName
-	 * @return string
-	 */
-	protected function renderScript($appName, $scriptName) {
-		$content = '';
-		$appPath = \OC_App::getAppPath($appName);
-		$scriptPath = $appPath . '/' . $scriptName;
-		if (file_exists($scriptPath)) {
-			// TODO: sanitize path / script name ?
-			ob_start();
-			include $scriptPath;
-			$content = ob_get_contents();
-			@ob_end_clean();
-		}
-
-		return $content;
-	}
-
-	/**
-	 * FIXME: Replace with non static code
-	 *
-	 * @return array
-	 * @throws \OCP\Files\NotFoundException
-	 */
-	protected function getStorageInfo() {
-		\OC_Util::setupFS();
-		$dirInfo = \OC\Files\Filesystem::getFileInfo('/', false);
-
-		return \OC_Helper::getStorageInfo('/', $dirInfo);
-	}
-
-	/**
-	 * @NoCSRFRequired
-	 * @NoAdminRequired
-	 *
-	 * @param string $fileid
-	 * @return TemplateResponse|RedirectResponse
-	 * @throws NotFoundException
-	 */
-	public function showFile(string $fileid = null): Response {
-		// This is the entry point from the `/f/{fileid}` URL which is hardcoded in the server.
-		try {
-			return $this->redirectToFile($fileid);
-		} catch (NotFoundException $e) {
-			return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index', ['fileNotFound' => true]));
-		}
-	}
-
-	/**
-	 * @NoCSRFRequired
-	 * @NoAdminRequired
-	 *
-	 * @param string $dir
-	 * @param string $view
-	 * @param string $fileid
-	 * @param bool $fileNotFound
-	 * @return TemplateResponse|RedirectResponse
-	 * @throws NotFoundException
-	 */
-	public function index($dir = '', $view = '', $fileid = null, $fileNotFound = false) {
-		if ($fileid !== null) {
-			try {
-				return $this->redirectToFile($fileid);
-			} catch (NotFoundException $e) {
-				return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index', ['fileNotFound' => true]));
-			}
-		}
-
-		$nav = new \OCP\Template('files', 'appnavigation', '');
-
-		// Load the files we need
-		\OCP\Util::addStyle('files', 'merged');
-		\OCP\Util::addScript('files', 'merged-index');
-		\OCP\Util::addScript('files', 'dist/templates');
-
-		// mostly for the home storage's free space
-		// FIXME: Make non static
-		$storageInfo = $this->getStorageInfo();
-
-		$user = $this->userSession->getUser()->getUID();
-
-		// Get all the user favorites to create a submenu
-		try {
-			$favElements = $this->activityHelper->getFavoriteFilePaths($this->userSession->getUser()->getUID());
-		} catch (\RuntimeException $e) {
-			$favElements['folders'] = [];
-		}
-
-		$collapseClasses = '';
-		if (count($favElements['folders']) > 0) {
-			$collapseClasses = 'collapsible';
-		}
-
-		$favoritesSublistArray = [];
-
-		$navBarPositionPosition = 6;
-		$currentCount = 0;
-		foreach ($favElements['folders'] as $dir) {
-			$link = $this->urlGenerator->linkToRoute('files.view.index', ['dir' => $dir, 'view' => 'files']);
-			$sortingValue = ++$currentCount;
-			$element = [
-				'id' => str_replace('/', '-', $dir),
-				'view' => 'files',
-				'href' => $link,
-				'dir' => $dir,
-				'order' => $navBarPositionPosition,
-				'folderPosition' => $sortingValue,
-				'name' => basename($dir),
-				'icon' => 'files',
-				'quickaccesselement' => 'true'
-			];
-
-			array_push($favoritesSublistArray, $element);
-			$navBarPositionPosition++;
-		}
-
-		$navItems = \OCA\Files\App::getNavigationManager()->getAll();
-
-		// add the favorites entry in menu
-		$navItems['favorites']['sublist'] = $favoritesSublistArray;
-		$navItems['favorites']['classes'] = $collapseClasses;
-
-		// parse every menu and add the expandedState user value
-		foreach ($navItems as $key => $item) {
-			if (isset($item['expandedState'])) {
-				$navItems[$key]['defaultExpandedState'] = $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', $item['expandedState'], '0') === '1';
-			}
-		}
-
-		$nav->assign('navigationItems', $navItems);
-
-		$nav->assign('usage', \OC_Helper::humanFileSize($storageInfo['used']));
-		if ($storageInfo['quota'] === \OCP\Files\FileInfo::SPACE_UNLIMITED) {
-			$totalSpace = $this->l10n->t('Unlimited');
-		} else {
-			$totalSpace = \OC_Helper::humanFileSize($storageInfo['total']);
-		}
-		$nav->assign('total_space', $totalSpace);
-		$nav->assign('quota', $storageInfo['quota']);
-		$nav->assign('usage_relative', $storageInfo['relative']);
-
-		$nav->assign('webdav_url', \OCP\Util::linkToRemote('dav/files/' . $user));
-
-		$contentItems = [];
-
-		// render the container content for every navigation item
-		foreach ($navItems as $item) {
-			$content = '';
-			if (isset($item['script'])) {
-				$content = $this->renderScript($item['appname'], $item['script']);
-			}
-			// parse submenus
-			if (isset($item['sublist'])) {
-				foreach ($item['sublist'] as $subitem) {
-					$subcontent = '';
-					if (isset($subitem['script'])) {
-						$subcontent = $this->renderScript($subitem['appname'], $subitem['script']);
-					}
-					$contentItems[$subitem['id']] = [
-						'id' => $subitem['id'],
-						'content' => $subcontent
-					];
-				}
-			}
-			$contentItems[$item['id']] = [
-				'id' => $item['id'],
-				'content' => $content
-			];
-		}
-
-		$event = new LoadAdditionalScriptsEvent();
-		$this->eventDispatcher->dispatchTyped($event);
-		$this->eventDispatcher->dispatchTyped(new LoadSidebar());
-		// Load Viewer scripts
-		if (class_exists(LoadViewer::class)) {
-			$this->eventDispatcher->dispatchTyped(new LoadViewer());
-		}
-		$this->initialState->provideInitialState('templates_path', $this->templateManager->hasTemplateDirectory() ? $this->templateManager->getTemplatePath() : false);
-		$this->initialState->provideInitialState('templates', $this->templateManager->listCreators());
-
-		$params = [];
-		$params['usedSpacePercent'] = (int) $storageInfo['relative'];
-		$params['owner'] = $storageInfo['owner'] ?? '';
-		$params['ownerDisplayName'] = $storageInfo['ownerDisplayName'] ?? '';
-		$params['isPublic'] = false;
-		$params['allowShareWithLink'] = $this->config->getAppValue('core', 'shareapi_allow_links', 'yes');
-		$params['defaultFileSorting'] = $this->config->getUserValue($user, 'files', 'file_sorting', 'name');
-		$params['defaultFileSortingDirection'] = $this->config->getUserValue($user, 'files', 'file_sorting_direction', 'asc');
-		$params['showgridview'] = $this->config->getUserValue($user, 'files', 'show_grid', false);
-		$params['isIE'] = \OC_Util::isIe();
-		$showHidden = (bool) $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', 'show_hidden', false);
-		$params['showHiddenFiles'] = $showHidden ? 1 : 0;
-		$cropImagePreviews = (bool) $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', 'crop_image_previews', true);
-		$params['cropImagePreviews'] = $cropImagePreviews ? 1 : 0;
-		$params['fileNotFound'] = $fileNotFound ? 1 : 0;
-		$params['appNavigation'] = $nav;
-		$params['appContents'] = $contentItems;
-		$params['hiddenFields'] = $event->getHiddenFields();
-
-		$response = new TemplateResponse(
-			$this->appName,
-			'index',
-			$params
-		);
-		$policy = new ContentSecurityPolicy();
-		$policy->addAllowedFrameDomain('\'self\'');
-		$response->setContentSecurityPolicy($policy);
-
-		return $response;
-	}
-
-	/**
-	 * Redirects to the file list and highlight the given file id
-	 *
-	 * @param string $fileId file id to show
-	 * @return RedirectResponse redirect response or not found response
-	 * @throws \OCP\Files\NotFoundException
-	 */
-	private function redirectToFile($fileId) {
-		$uid = $this->userSession->getUser()->getUID();
-		$baseFolder = $this->rootFolder->getUserFolder($uid);
-		$files = $baseFolder->getById($fileId);
-		$params = [];
-
-		if (empty($files) && $this->appManager->isEnabledForUser('files_trashbin')) {
-			$baseFolder = $this->rootFolder->get($uid . '/files_trashbin/files/');
-			$files = $baseFolder->getById($fileId);
-			$params['view'] = 'trashbin';
-		}
-
-		if (!empty($files)) {
-			$file = current($files);
-			if ($file instanceof Folder) {
-				// set the full path to enter the folder
-				$params['dir'] = $baseFolder->getRelativePath($file->getPath());
-			} else {
-				// set parent path as dir
-				$params['dir'] = $baseFolder->getRelativePath($file->getParent()->getPath());
-				// and scroll to the entry
-				$params['scrollto'] = $file->getName();
-			}
-
-			return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index', $params));
-		}
-		throw new \OCP\Files\NotFoundException();
-	}
+    /** @var string */
+    protected $appName;
+    /** @var IRequest */
+    protected $request;
+    /** @var IURLGenerator */
+    protected $urlGenerator;
+    /** @var IL10N */
+    protected $l10n;
+    /** @var IConfig */
+    protected $config;
+    /** @var IEventDispatcher */
+    protected $eventDispatcher;
+    /** @var IUserSession */
+    protected $userSession;
+    /** @var IAppManager */
+    protected $appManager;
+    /** @var IRootFolder */
+    protected $rootFolder;
+    /** @var Helper */
+    protected $activityHelper;
+    /** @var IInitialState */
+    private $initialState;
+    /** @var ITemplateManager */
+    private $templateManager;
+
+    public function __construct(string $appName,
+        IRequest $request,
+        IURLGenerator $urlGenerator,
+        IL10N $l10n,
+        IConfig $config,
+        IEventDispatcher $eventDispatcher,
+        IUserSession $userSession,
+        IAppManager $appManager,
+        IRootFolder $rootFolder,
+        Helper $activityHelper,
+        IInitialState $initialState,
+        ITemplateManager $templateManager
+    ) {
+        parent::__construct($appName, $request);
+        $this->appName = $appName;
+        $this->request = $request;
+        $this->urlGenerator = $urlGenerator;
+        $this->l10n = $l10n;
+        $this->config = $config;
+        $this->eventDispatcher = $eventDispatcher;
+        $this->userSession = $userSession;
+        $this->appManager = $appManager;
+        $this->rootFolder = $rootFolder;
+        $this->activityHelper = $activityHelper;
+        $this->initialState = $initialState;
+        $this->templateManager = $templateManager;
+    }
+
+    /**
+     * @param string $appName
+     * @param string $scriptName
+     * @return string
+     */
+    protected function renderScript($appName, $scriptName) {
+        $content = '';
+        $appPath = \OC_App::getAppPath($appName);
+        $scriptPath = $appPath . '/' . $scriptName;
+        if (file_exists($scriptPath)) {
+            // TODO: sanitize path / script name ?
+            ob_start();
+            include $scriptPath;
+            $content = ob_get_contents();
+            @ob_end_clean();
+        }
+
+        return $content;
+    }
+
+    /**
+     * FIXME: Replace with non static code
+     *
+     * @return array
+     * @throws \OCP\Files\NotFoundException
+     */
+    protected function getStorageInfo() {
+        \OC_Util::setupFS();
+        $dirInfo = \OC\Files\Filesystem::getFileInfo('/', false);
+
+        return \OC_Helper::getStorageInfo('/', $dirInfo);
+    }
+
+    /**
+     * @NoCSRFRequired
+     * @NoAdminRequired
+     *
+     * @param string $fileid
+     * @return TemplateResponse|RedirectResponse
+     * @throws NotFoundException
+     */
+    public function showFile(string $fileid = null): Response {
+        // This is the entry point from the `/f/{fileid}` URL which is hardcoded in the server.
+        try {
+            return $this->redirectToFile($fileid);
+        } catch (NotFoundException $e) {
+            return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index', ['fileNotFound' => true]));
+        }
+    }
+
+    /**
+     * @NoCSRFRequired
+     * @NoAdminRequired
+     *
+     * @param string $dir
+     * @param string $view
+     * @param string $fileid
+     * @param bool $fileNotFound
+     * @return TemplateResponse|RedirectResponse
+     * @throws NotFoundException
+     */
+    public function index($dir = '', $view = '', $fileid = null, $fileNotFound = false) {
+        if ($fileid !== null) {
+            try {
+                return $this->redirectToFile($fileid);
+            } catch (NotFoundException $e) {
+                return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index', ['fileNotFound' => true]));
+            }
+        }
+
+        $nav = new \OCP\Template('files', 'appnavigation', '');
+
+        // Load the files we need
+        \OCP\Util::addStyle('files', 'merged');
+        \OCP\Util::addScript('files', 'merged-index');
+        \OCP\Util::addScript('files', 'dist/templates');
+
+        // mostly for the home storage's free space
+        // FIXME: Make non static
+        $storageInfo = $this->getStorageInfo();
+
+        $user = $this->userSession->getUser()->getUID();
+
+        // Get all the user favorites to create a submenu
+        try {
+            $favElements = $this->activityHelper->getFavoriteFilePaths($this->userSession->getUser()->getUID());
+        } catch (\RuntimeException $e) {
+            $favElements['folders'] = [];
+        }
+
+        $collapseClasses = '';
+        if (count($favElements['folders']) > 0) {
+            $collapseClasses = 'collapsible';
+        }
+
+        $favoritesSublistArray = [];
+
+        $navBarPositionPosition = 6;
+        $currentCount = 0;
+        foreach ($favElements['folders'] as $dir) {
+            $link = $this->urlGenerator->linkToRoute('files.view.index', ['dir' => $dir, 'view' => 'files']);
+            $sortingValue = ++$currentCount;
+            $element = [
+                'id' => str_replace('/', '-', $dir),
+                'view' => 'files',
+                'href' => $link,
+                'dir' => $dir,
+                'order' => $navBarPositionPosition,
+                'folderPosition' => $sortingValue,
+                'name' => basename($dir),
+                'icon' => 'files',
+                'quickaccesselement' => 'true'
+            ];
+
+            array_push($favoritesSublistArray, $element);
+            $navBarPositionPosition++;
+        }
+
+        $navItems = \OCA\Files\App::getNavigationManager()->getAll();
+
+        // add the favorites entry in menu
+        $navItems['favorites']['sublist'] = $favoritesSublistArray;
+        $navItems['favorites']['classes'] = $collapseClasses;
+
+        // parse every menu and add the expandedState user value
+        foreach ($navItems as $key => $item) {
+            if (isset($item['expandedState'])) {
+                $navItems[$key]['defaultExpandedState'] = $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', $item['expandedState'], '0') === '1';
+            }
+        }
+
+        $nav->assign('navigationItems', $navItems);
+
+        $nav->assign('usage', \OC_Helper::humanFileSize($storageInfo['used']));
+        if ($storageInfo['quota'] === \OCP\Files\FileInfo::SPACE_UNLIMITED) {
+            $totalSpace = $this->l10n->t('Unlimited');
+        } else {
+            $totalSpace = \OC_Helper::humanFileSize($storageInfo['total']);
+        }
+        $nav->assign('total_space', $totalSpace);
+        $nav->assign('quota', $storageInfo['quota']);
+        $nav->assign('usage_relative', $storageInfo['relative']);
+
+        $nav->assign('webdav_url', \OCP\Util::linkToRemote('dav/files/' . $user));
+
+        $contentItems = [];
+
+        // render the container content for every navigation item
+        foreach ($navItems as $item) {
+            $content = '';
+            if (isset($item['script'])) {
+                $content = $this->renderScript($item['appname'], $item['script']);
+            }
+            // parse submenus
+            if (isset($item['sublist'])) {
+                foreach ($item['sublist'] as $subitem) {
+                    $subcontent = '';
+                    if (isset($subitem['script'])) {
+                        $subcontent = $this->renderScript($subitem['appname'], $subitem['script']);
+                    }
+                    $contentItems[$subitem['id']] = [
+                        'id' => $subitem['id'],
+                        'content' => $subcontent
+                    ];
+                }
+            }
+            $contentItems[$item['id']] = [
+                'id' => $item['id'],
+                'content' => $content
+            ];
+        }
+
+        $event = new LoadAdditionalScriptsEvent();
+        $this->eventDispatcher->dispatchTyped($event);
+        $this->eventDispatcher->dispatchTyped(new LoadSidebar());
+        // Load Viewer scripts
+        if (class_exists(LoadViewer::class)) {
+            $this->eventDispatcher->dispatchTyped(new LoadViewer());
+        }
+        $this->initialState->provideInitialState('templates_path', $this->templateManager->hasTemplateDirectory() ? $this->templateManager->getTemplatePath() : false);
+        $this->initialState->provideInitialState('templates', $this->templateManager->listCreators());
+
+        $params = [];
+        $params['usedSpacePercent'] = (int) $storageInfo['relative'];
+        $params['owner'] = $storageInfo['owner'] ?? '';
+        $params['ownerDisplayName'] = $storageInfo['ownerDisplayName'] ?? '';
+        $params['isPublic'] = false;
+        $params['allowShareWithLink'] = $this->config->getAppValue('core', 'shareapi_allow_links', 'yes');
+        $params['defaultFileSorting'] = $this->config->getUserValue($user, 'files', 'file_sorting', 'name');
+        $params['defaultFileSortingDirection'] = $this->config->getUserValue($user, 'files', 'file_sorting_direction', 'asc');
+        $params['showgridview'] = $this->config->getUserValue($user, 'files', 'show_grid', false);
+        $params['isIE'] = \OC_Util::isIe();
+        $showHidden = (bool) $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', 'show_hidden', false);
+        $params['showHiddenFiles'] = $showHidden ? 1 : 0;
+        $cropImagePreviews = (bool) $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', 'crop_image_previews', true);
+        $params['cropImagePreviews'] = $cropImagePreviews ? 1 : 0;
+        $params['fileNotFound'] = $fileNotFound ? 1 : 0;
+        $params['appNavigation'] = $nav;
+        $params['appContents'] = $contentItems;
+        $params['hiddenFields'] = $event->getHiddenFields();
+
+        $response = new TemplateResponse(
+            $this->appName,
+            'index',
+            $params
+        );
+        $policy = new ContentSecurityPolicy();
+        $policy->addAllowedFrameDomain('\'self\'');
+        $response->setContentSecurityPolicy($policy);
+
+        return $response;
+    }
+
+    /**
+     * Redirects to the file list and highlight the given file id
+     *
+     * @param string $fileId file id to show
+     * @return RedirectResponse redirect response or not found response
+     * @throws \OCP\Files\NotFoundException
+     */
+    private function redirectToFile($fileId) {
+        $uid = $this->userSession->getUser()->getUID();
+        $baseFolder = $this->rootFolder->getUserFolder($uid);
+        $files = $baseFolder->getById($fileId);
+        $params = [];
+
+        if (empty($files) && $this->appManager->isEnabledForUser('files_trashbin')) {
+            $baseFolder = $this->rootFolder->get($uid . '/files_trashbin/files/');
+            $files = $baseFolder->getById($fileId);
+            $params['view'] = 'trashbin';
+        }
+
+        if (!empty($files)) {
+            $file = current($files);
+            if ($file instanceof Folder) {
+                // set the full path to enter the folder
+                $params['dir'] = $baseFolder->getRelativePath($file->getPath());
+            } else {
+                // set parent path as dir
+                $params['dir'] = $baseFolder->getRelativePath($file->getParent()->getPath());
+                // and scroll to the entry
+                $params['scrollto'] = $file->getName();
+            }
+
+            return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index', $params));
+        }
+        throw new \OCP\Files\NotFoundException();
+    }
 }