nextcloud / server

lib/private/legacy/template.php

Indentation +342 added lines, -342 removed lines

@@ -44,346 +44,346 @@
  */
 class OC_Template extends \OC\Template\Base {
 
-	/** @var string */
-	private $renderAs; // Create a full page?
-
-	/** @var string */
-	private $path; // The path to the template
-
-	/** @var array */
-	private $headers = array(); //custom headers
-
-	/** @var string */
-	protected $app; // app id
-
-	protected static $initTemplateEngineFirstRun = true;
-
-	/**
-	 * Constructor
-	 *
-	 * @param string $app app providing the template
-	 * @param string $name of the template file (without suffix)
-	 * @param string $renderAs If $renderAs is set, OC_Template will try to
-	 *                         produce a full page in the according layout. For
-	 *                         now, $renderAs can be set to "guest", "user" or
-	 *                         "admin".
-	 * @param bool $registerCall = true
-	 */
-	public function __construct( $app, $name, $renderAs = "", $registerCall = true ) {
-		// Read the selected theme from the config file
-		self::initTemplateEngine($renderAs);
-
-		$theme = OC_Util::getTheme();
-
-		$requestToken = (OC::$server->getSession() && $registerCall) ? \OCP\Util::callRegister() : '';
-
-		$parts = explode('/', $app); // fix translation when app is something like core/lostpassword
-		$l10n = \OC::$server->getL10N($parts[0]);
-		$themeDefaults = \OC::$server->getThemingDefaults();
-
-		list($path, $template) = $this->findTemplate($theme, $app, $name);
-
-		// Set the private data
-		$this->renderAs = $renderAs;
-		$this->path = $path;
-		$this->app = $app;
-
-		parent::__construct($template, $requestToken, $l10n, $themeDefaults);
-	}
-
-	/**
-	 * @param string $renderAs
-	 */
-	public static function initTemplateEngine($renderAs) {
-		if (self::$initTemplateEngineFirstRun){
-
-			//apps that started before the template initialization can load their own scripts/styles
-			//so to make sure this scripts/styles here are loaded first we use OC_Util::addScript() with $prepend=true
-			//meaning the last script/style in this list will be loaded first
-			if (\OC::$server->getSystemConfig()->getValue ('installed', false) && $renderAs !== 'error' && !\OCP\Util::needUpgrade()) {
-				if (\OC::$server->getConfig ()->getAppValue ( 'core', 'backgroundjobs_mode', 'ajax' ) == 'ajax') {
-					OC_Util::addScript ( 'backgroundjobs', null, true );
-				}
-			}
-
-			OC_Util::addStyle('jquery-ui-fixes',null,true);
-			OC_Util::addVendorStyle('jquery-ui/themes/base/jquery-ui',null,true);
-			OC_Util::addStyle('server', null, true);
-
-			// avatars
-			\OC_Util::addScript('jquery.avatar', null, true);
-			\OC_Util::addScript('placeholder', null, true);
-
-			OC_Util::addVendorScript('select2/select2');
-			OC_Util::addVendorStyle('select2/select2', null, true);
-			OC_Util::addScript('select2-toggleselect');
-
-			OC_Util::addScript('oc-backbone', null, true);
-			OC_Util::addVendorScript('core', 'backbone/backbone', true);
-			OC_Util::addVendorScript('snapjs/dist/latest/snap', null, true);
-			OC_Util::addScript('mimetypelist', null, true);
-			OC_Util::addScript('mimetype', null, true);
-			OC_Util::addScript("apps", null, true);
-			OC_Util::addScript("oc-requesttoken", null, true);
-			OC_Util::addScript('search', 'search', true);
-			OC_Util::addScript("config", null, true);
-			OC_Util::addScript("public/appconfig", null, true);
-			OC_Util::addScript("eventsource", null, true);
-			OC_Util::addScript("octemplate", null, true);
-			OC_Util::addTranslations("core", null, true);
-			OC_Util::addScript("l10n", null, true);
-			OC_Util::addScript("js", null, true);
-			OC_Util::addScript("oc-dialogs", null, true);
-			OC_Util::addScript("jquery.ocdialog", null, true);
-			OC_Util::addScript("jquery-ui-fixes");
-			OC_Util::addStyle("jquery.ocdialog");
-			OC_Util::addScript('files/fileinfo');
-			OC_Util::addScript('files/client');
-
-			// Add the stuff we need always
-			// following logic will import all vendor libraries that are
-			// specified in core/js/core.json
-			$fileContent = file_get_contents(OC::$SERVERROOT . '/core/js/core.json');
-			if($fileContent !== false) {
-				$coreDependencies = json_decode($fileContent, true);
-				foreach(array_reverse($coreDependencies['vendor']) as $vendorLibrary) {
-					// remove trailing ".js" as addVendorScript will append it
-					OC_Util::addVendorScript(
-							substr($vendorLibrary, 0, strlen($vendorLibrary) - 3),null,true);
-				}
-			} else {
-				throw new \Exception('Cannot read core/js/core.json');
-			}
-
-			if (\OC::$server->getRequest()->isUserAgent([\OC\AppFramework\Http\Request::USER_AGENT_IE])) {
-				// polyfill for btoa/atob for IE friends
-				OC_Util::addVendorScript('base64/base64');
-				// shim for the davclient.js library
-				\OCP\Util::addScript('files/iedavclient');
-			}
-
-			self::$initTemplateEngineFirstRun = false;
-		}
-
-	}
-
-
-	/**
-	 * find the template with the given name
-	 * @param string $name of the template file (without suffix)
-	 *
-	 * Will select the template file for the selected theme.
-	 * Checking all the possible locations.
-	 * @param string $theme
-	 * @param string $app
-	 * @return string[]
-	 */
-	protected function findTemplate($theme, $app, $name) {
-		// Check if it is a app template or not.
-		if( $app !== '' ) {
-			$dirs = $this->getAppTemplateDirs($theme, $app, OC::$SERVERROOT, OC_App::getAppPath($app));
-		} else {
-			$dirs = $this->getCoreTemplateDirs($theme, OC::$SERVERROOT);
-		}
-		$locator = new \OC\Template\TemplateFileLocator( $dirs );
-		$template = $locator->find($name);
-		$path = $locator->getPath();
-		return array($path, $template);
-	}
-
-	/**
-	 * Add a custom element to the header
-	 * @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. If $text is null then the
-	 * element will be written as empty element. So use "" to get a closing tag.
-	 */
-	public function addHeader($tag, $attributes, $text=null) {
-		$this->headers[]= array(
-			'tag' => $tag,
-			'attributes' => $attributes,
-			'text' => $text
-		);
-	}
-
-	/**
-	 * Process the template
-	 * @return boolean|string
-	 *
-	 * This function process the template. If $this->renderAs is set, it
-	 * will produce a full page.
-	 */
-	public function fetchPage($additionalParams = null) {
-		$data = parent::fetchPage($additionalParams);
-
-		if( $this->renderAs ) {
-			$page = new TemplateLayout($this->renderAs, $this->app);
-
-			// Add custom headers
-			$headers = '';
-			foreach(OC_Util::$headers as $header) {
-				$headers .= '<'.\OCP\Util::sanitizeHTML($header['tag']);
-				foreach($header['attributes'] as $name=>$value) {
-					$headers .= ' '.\OCP\Util::sanitizeHTML($name).'="'.\OCP\Util::sanitizeHTML($value).'"';
-				}
-				if ($header['text'] !== null) {
-					$headers .= '>'.\OCP\Util::sanitizeHTML($header['text']).'</'.\OCP\Util::sanitizeHTML($header['tag']).'>';
-				} else {
-					$headers .= '/>';
-				}
-			}
-
-			$page->assign('headers', $headers);
-
-			$page->assign('content', $data);
-			return $page->fetchPage();
-		}
-
-		return $data;
-	}
-
-	/**
-	 * Include template
-	 *
-	 * @param string $file
-	 * @param array|null $additionalParams
-	 * @return string returns content of included template
-	 *
-	 * Includes another template. use <?php echo $this->inc('template'); ?> to
-	 * do this.
-	 */
-	public function inc( $file, $additionalParams = null ) {
-		return $this->load($this->path.$file.'.php', $additionalParams);
-	}
-
-	/**
-	 * Shortcut to print a simple page for users
-	 * @param string $application The application we render the template for
-	 * @param string $name Name of the template
-	 * @param array $parameters Parameters for the template
-	 * @return boolean|null
-	 */
-	public static function printUserPage( $application, $name, $parameters = array() ) {
-		$content = new OC_Template( $application, $name, "user" );
-		foreach( $parameters as $key => $value ) {
-			$content->assign( $key, $value );
-		}
-		print $content->printPage();
-	}
-
-	/**
-	 * Shortcut to print a simple page for admins
-	 * @param string $application The application we render the template for
-	 * @param string $name Name of the template
-	 * @param array $parameters Parameters for the template
-	 * @return bool
-	 */
-	public static function printAdminPage( $application, $name, $parameters = array() ) {
-		$content = new OC_Template( $application, $name, "admin" );
-		foreach( $parameters as $key => $value ) {
-			$content->assign( $key, $value );
-		}
-		return $content->printPage();
-	}
-
-	/**
-	 * Shortcut to print a simple page for guests
-	 * @param string $application The application we render the template for
-	 * @param string $name Name of the template
-	 * @param array|string $parameters Parameters for the template
-	 * @return bool
-	 */
-	public static function printGuestPage( $application, $name, $parameters = array() ) {
-		$content = new OC_Template( $application, $name, "guest" );
-		foreach( $parameters as $key => $value ) {
-			$content->assign( $key, $value );
-		}
-		return $content->printPage();
-	}
-
-	/**
-		* Print a fatal error page and terminates the script
-		* @param string $error_msg The error message to show
-		* @param string $hint An optional hint message - needs to be properly escaped
-		*/
-	public static function printErrorPage( $error_msg, $hint = '' ) {
-		if ($error_msg === $hint) {
-			// If the hint is the same as the message there is no need to display it twice.
-			$hint = '';
-		}
-
-		try {
-			$content = new \OC_Template( '', 'error', 'error', false );
-			$errors = array(array('error' => $error_msg, 'hint' => $hint));
-			$content->assign( 'errors', $errors );
-			$content->printPage();
-		} catch (\Exception $e) {
-			$logger = \OC::$server->getLogger();
-			$logger->error("$error_msg $hint", ['app' => 'core']);
-			$logger->logException($e, ['app' => 'core']);
-
-			header(self::getHttpProtocol() . ' 500 Internal Server Error');
-			header('Content-Type: text/plain; charset=utf-8');
-			print("$error_msg $hint");
-		}
-		die();
-	}
-
-	/**
-	 * print error page using Exception details
-	 * @param Exception | Throwable $exception
-	 */
-	public static function printExceptionErrorPage($exception, $fetchPage = false) {
-		try {
-			$request = \OC::$server->getRequest();
-			$content = new \OC_Template('', 'exception', 'error', false);
-			$content->assign('errorClass', get_class($exception));
-			$content->assign('errorMsg', $exception->getMessage());
-			$content->assign('errorCode', $exception->getCode());
-			$content->assign('file', $exception->getFile());
-			$content->assign('line', $exception->getLine());
-			$content->assign('trace', $exception->getTraceAsString());
-			$content->assign('debugMode', \OC::$server->getSystemConfig()->getValue('debug', false));
-			$content->assign('remoteAddr', $request->getRemoteAddress());
-			$content->assign('requestID', $request->getId());
-			if ($fetchPage) {
-				return $content->fetchPage();
-			}
-			$content->printPage();
-		} catch (\Exception $e) {
-			$logger = \OC::$server->getLogger();
-			$logger->logException($exception, ['app' => 'core']);
-			$logger->logException($e, ['app' => 'core']);
-
-			header(self::getHttpProtocol() . ' 500 Internal Server Error');
-			header('Content-Type: text/plain; charset=utf-8');
-			print("Internal Server Error\n\n");
-			print("The server encountered an internal error and was unable to complete your request.\n");
-			print("Please contact the server administrator if this error reappears multiple times, please include the technical details below in your report.\n");
-			print("More details can be found in the server log.\n");
-		}
-		die();
-	}
-
-	/**
-	 * This is only here to reduce the dependencies in case of an exception to
-	 * still be able to print a plain error message.
-	 *
-	 * Returns the used HTTP protocol.
-	 *
-	 * @return string HTTP protocol. HTTP/2, HTTP/1.1 or HTTP/1.0.
-	 * @internal Don't use this - use AppFramework\Http\Request->getHttpProtocol instead
-	 */
-	protected static function getHttpProtocol() {
-		$claimedProtocol = strtoupper($_SERVER['SERVER_PROTOCOL']);
-		$validProtocols = [
-			'HTTP/1.0',
-			'HTTP/1.1',
-			'HTTP/2',
-		];
-		if(in_array($claimedProtocol, $validProtocols, true)) {
-			return $claimedProtocol;
-		}
-		return 'HTTP/1.1';
-	}
+    /** @var string */
+    private $renderAs; // Create a full page?
+
+    /** @var string */
+    private $path; // The path to the template
+
+    /** @var array */
+    private $headers = array(); //custom headers
+
+    /** @var string */
+    protected $app; // app id
+
+    protected static $initTemplateEngineFirstRun = true;
+
+    /**
+     * Constructor
+     *
+     * @param string $app app providing the template
+     * @param string $name of the template file (without suffix)
+     * @param string $renderAs If $renderAs is set, OC_Template will try to
+     *                         produce a full page in the according layout. For
+     *                         now, $renderAs can be set to "guest", "user" or
+     *                         "admin".
+     * @param bool $registerCall = true
+     */
+    public function __construct( $app, $name, $renderAs = "", $registerCall = true ) {
+        // Read the selected theme from the config file
+        self::initTemplateEngine($renderAs);
+
+        $theme = OC_Util::getTheme();
+
+        $requestToken = (OC::$server->getSession() && $registerCall) ? \OCP\Util::callRegister() : '';
+
+        $parts = explode('/', $app); // fix translation when app is something like core/lostpassword
+        $l10n = \OC::$server->getL10N($parts[0]);
+        $themeDefaults = \OC::$server->getThemingDefaults();
+
+        list($path, $template) = $this->findTemplate($theme, $app, $name);
+
+        // Set the private data
+        $this->renderAs = $renderAs;
+        $this->path = $path;
+        $this->app = $app;
+
+        parent::__construct($template, $requestToken, $l10n, $themeDefaults);
+    }
+
+    /**
+     * @param string $renderAs
+     */
+    public static function initTemplateEngine($renderAs) {
+        if (self::$initTemplateEngineFirstRun){
+
+            //apps that started before the template initialization can load their own scripts/styles
+            //so to make sure this scripts/styles here are loaded first we use OC_Util::addScript() with $prepend=true
+            //meaning the last script/style in this list will be loaded first
+            if (\OC::$server->getSystemConfig()->getValue ('installed', false) && $renderAs !== 'error' && !\OCP\Util::needUpgrade()) {
+                if (\OC::$server->getConfig ()->getAppValue ( 'core', 'backgroundjobs_mode', 'ajax' ) == 'ajax') {
+                    OC_Util::addScript ( 'backgroundjobs', null, true );
+                }
+            }
+
+            OC_Util::addStyle('jquery-ui-fixes',null,true);
+            OC_Util::addVendorStyle('jquery-ui/themes/base/jquery-ui',null,true);
+            OC_Util::addStyle('server', null, true);
+
+            // avatars
+            \OC_Util::addScript('jquery.avatar', null, true);
+            \OC_Util::addScript('placeholder', null, true);
+
+            OC_Util::addVendorScript('select2/select2');
+            OC_Util::addVendorStyle('select2/select2', null, true);
+            OC_Util::addScript('select2-toggleselect');
+
+            OC_Util::addScript('oc-backbone', null, true);
+            OC_Util::addVendorScript('core', 'backbone/backbone', true);
+            OC_Util::addVendorScript('snapjs/dist/latest/snap', null, true);
+            OC_Util::addScript('mimetypelist', null, true);
+            OC_Util::addScript('mimetype', null, true);
+            OC_Util::addScript("apps", null, true);
+            OC_Util::addScript("oc-requesttoken", null, true);
+            OC_Util::addScript('search', 'search', true);
+            OC_Util::addScript("config", null, true);
+            OC_Util::addScript("public/appconfig", null, true);
+            OC_Util::addScript("eventsource", null, true);
+            OC_Util::addScript("octemplate", null, true);
+            OC_Util::addTranslations("core", null, true);
+            OC_Util::addScript("l10n", null, true);
+            OC_Util::addScript("js", null, true);
+            OC_Util::addScript("oc-dialogs", null, true);
+            OC_Util::addScript("jquery.ocdialog", null, true);
+            OC_Util::addScript("jquery-ui-fixes");
+            OC_Util::addStyle("jquery.ocdialog");
+            OC_Util::addScript('files/fileinfo');
+            OC_Util::addScript('files/client');
+
+            // Add the stuff we need always
+            // following logic will import all vendor libraries that are
+            // specified in core/js/core.json
+            $fileContent = file_get_contents(OC::$SERVERROOT . '/core/js/core.json');
+            if($fileContent !== false) {
+                $coreDependencies = json_decode($fileContent, true);
+                foreach(array_reverse($coreDependencies['vendor']) as $vendorLibrary) {
+                    // remove trailing ".js" as addVendorScript will append it
+                    OC_Util::addVendorScript(
+                            substr($vendorLibrary, 0, strlen($vendorLibrary) - 3),null,true);
+                }
+            } else {
+                throw new \Exception('Cannot read core/js/core.json');
+            }
+
+            if (\OC::$server->getRequest()->isUserAgent([\OC\AppFramework\Http\Request::USER_AGENT_IE])) {
+                // polyfill for btoa/atob for IE friends
+                OC_Util::addVendorScript('base64/base64');
+                // shim for the davclient.js library
+                \OCP\Util::addScript('files/iedavclient');
+            }
+
+            self::$initTemplateEngineFirstRun = false;
+        }
+
+    }
+
+
+    /**
+     * find the template with the given name
+     * @param string $name of the template file (without suffix)
+     *
+     * Will select the template file for the selected theme.
+     * Checking all the possible locations.
+     * @param string $theme
+     * @param string $app
+     * @return string[]
+     */
+    protected function findTemplate($theme, $app, $name) {
+        // Check if it is a app template or not.
+        if( $app !== '' ) {
+            $dirs = $this->getAppTemplateDirs($theme, $app, OC::$SERVERROOT, OC_App::getAppPath($app));
+        } else {
+            $dirs = $this->getCoreTemplateDirs($theme, OC::$SERVERROOT);
+        }
+        $locator = new \OC\Template\TemplateFileLocator( $dirs );
+        $template = $locator->find($name);
+        $path = $locator->getPath();
+        return array($path, $template);
+    }
+
+    /**
+     * Add a custom element to the header
+     * @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. If $text is null then the
+     * element will be written as empty element. So use "" to get a closing tag.
+     */
+    public function addHeader($tag, $attributes, $text=null) {
+        $this->headers[]= array(
+            'tag' => $tag,
+            'attributes' => $attributes,
+            'text' => $text
+        );
+    }
+
+    /**
+     * Process the template
+     * @return boolean|string
+     *
+     * This function process the template. If $this->renderAs is set, it
+     * will produce a full page.
+     */
+    public function fetchPage($additionalParams = null) {
+        $data = parent::fetchPage($additionalParams);
+
+        if( $this->renderAs ) {
+            $page = new TemplateLayout($this->renderAs, $this->app);
+
+            // Add custom headers
+            $headers = '';
+            foreach(OC_Util::$headers as $header) {
+                $headers .= '<'.\OCP\Util::sanitizeHTML($header['tag']);
+                foreach($header['attributes'] as $name=>$value) {
+                    $headers .= ' '.\OCP\Util::sanitizeHTML($name).'="'.\OCP\Util::sanitizeHTML($value).'"';
+                }
+                if ($header['text'] !== null) {
+                    $headers .= '>'.\OCP\Util::sanitizeHTML($header['text']).'</'.\OCP\Util::sanitizeHTML($header['tag']).'>';
+                } else {
+                    $headers .= '/>';
+                }
+            }
+
+            $page->assign('headers', $headers);
+
+            $page->assign('content', $data);
+            return $page->fetchPage();
+        }
+
+        return $data;
+    }
+
+    /**
+     * Include template
+     *
+     * @param string $file
+     * @param array|null $additionalParams
+     * @return string returns content of included template
+     *
+     * Includes another template. use <?php echo $this->inc('template'); ?> to
+     * do this.
+     */
+    public function inc( $file, $additionalParams = null ) {
+        return $this->load($this->path.$file.'.php', $additionalParams);
+    }
+
+    /**
+     * Shortcut to print a simple page for users
+     * @param string $application The application we render the template for
+     * @param string $name Name of the template
+     * @param array $parameters Parameters for the template
+     * @return boolean|null
+     */
+    public static function printUserPage( $application, $name, $parameters = array() ) {
+        $content = new OC_Template( $application, $name, "user" );
+        foreach( $parameters as $key => $value ) {
+            $content->assign( $key, $value );
+        }
+        print $content->printPage();
+    }
+
+    /**
+     * Shortcut to print a simple page for admins
+     * @param string $application The application we render the template for
+     * @param string $name Name of the template
+     * @param array $parameters Parameters for the template
+     * @return bool
+     */
+    public static function printAdminPage( $application, $name, $parameters = array() ) {
+        $content = new OC_Template( $application, $name, "admin" );
+        foreach( $parameters as $key => $value ) {
+            $content->assign( $key, $value );
+        }
+        return $content->printPage();
+    }
+
+    /**
+     * Shortcut to print a simple page for guests
+     * @param string $application The application we render the template for
+     * @param string $name Name of the template
+     * @param array|string $parameters Parameters for the template
+     * @return bool
+     */
+    public static function printGuestPage( $application, $name, $parameters = array() ) {
+        $content = new OC_Template( $application, $name, "guest" );
+        foreach( $parameters as $key => $value ) {
+            $content->assign( $key, $value );
+        }
+        return $content->printPage();
+    }
+
+    /**
+     * Print a fatal error page and terminates the script
+     * @param string $error_msg The error message to show
+     * @param string $hint An optional hint message - needs to be properly escaped
+     */
+    public static function printErrorPage( $error_msg, $hint = '' ) {
+        if ($error_msg === $hint) {
+            // If the hint is the same as the message there is no need to display it twice.
+            $hint = '';
+        }
+
+        try {
+            $content = new \OC_Template( '', 'error', 'error', false );
+            $errors = array(array('error' => $error_msg, 'hint' => $hint));
+            $content->assign( 'errors', $errors );
+            $content->printPage();
+        } catch (\Exception $e) {
+            $logger = \OC::$server->getLogger();
+            $logger->error("$error_msg $hint", ['app' => 'core']);
+            $logger->logException($e, ['app' => 'core']);
+
+            header(self::getHttpProtocol() . ' 500 Internal Server Error');
+            header('Content-Type: text/plain; charset=utf-8');
+            print("$error_msg $hint");
+        }
+        die();
+    }
+
+    /**
+     * print error page using Exception details
+     * @param Exception | Throwable $exception
+     */
+    public static function printExceptionErrorPage($exception, $fetchPage = false) {
+        try {
+            $request = \OC::$server->getRequest();
+            $content = new \OC_Template('', 'exception', 'error', false);
+            $content->assign('errorClass', get_class($exception));
+            $content->assign('errorMsg', $exception->getMessage());
+            $content->assign('errorCode', $exception->getCode());
+            $content->assign('file', $exception->getFile());
+            $content->assign('line', $exception->getLine());
+            $content->assign('trace', $exception->getTraceAsString());
+            $content->assign('debugMode', \OC::$server->getSystemConfig()->getValue('debug', false));
+            $content->assign('remoteAddr', $request->getRemoteAddress());
+            $content->assign('requestID', $request->getId());
+            if ($fetchPage) {
+                return $content->fetchPage();
+            }
+            $content->printPage();
+        } catch (\Exception $e) {
+            $logger = \OC::$server->getLogger();
+            $logger->logException($exception, ['app' => 'core']);
+            $logger->logException($e, ['app' => 'core']);
+
+            header(self::getHttpProtocol() . ' 500 Internal Server Error');
+            header('Content-Type: text/plain; charset=utf-8');
+            print("Internal Server Error\n\n");
+            print("The server encountered an internal error and was unable to complete your request.\n");
+            print("Please contact the server administrator if this error reappears multiple times, please include the technical details below in your report.\n");
+            print("More details can be found in the server log.\n");
+        }
+        die();
+    }
+
+    /**
+     * This is only here to reduce the dependencies in case of an exception to
+     * still be able to print a plain error message.
+     *
+     * Returns the used HTTP protocol.
+     *
+     * @return string HTTP protocol. HTTP/2, HTTP/1.1 or HTTP/1.0.
+     * @internal Don't use this - use AppFramework\Http\Request->getHttpProtocol instead
+     */
+    protected static function getHttpProtocol() {
+        $claimedProtocol = strtoupper($_SERVER['SERVER_PROTOCOL']);
+        $validProtocols = [
+            'HTTP/1.0',
+            'HTTP/1.1',
+            'HTTP/2',
+        ];
+        if(in_array($claimedProtocol, $validProtocols, true)) {
+            return $claimedProtocol;
+        }
+        return 'HTTP/1.1';
+    }
 }

Spacing +37 added lines, -37 removed lines

@@ -69,7 +69,7 @@ 
 	 *                         "admin".
 	 * @param bool $registerCall = true
 	 */
-	public function __construct( $app, $name, $renderAs = "", $registerCall = true ) {
+	public function __construct($app, $name, $renderAs = "", $registerCall = true) {
 		// Read the selected theme from the config file
 		self::initTemplateEngine($renderAs);
 
@@ -95,19 +95,19 @@ 
 	 * @param string $renderAs
 	 */
 	public static function initTemplateEngine($renderAs) {
-		if (self::$initTemplateEngineFirstRun){
+		if (self::$initTemplateEngineFirstRun) {
 
 			//apps that started before the template initialization can load their own scripts/styles
 			//so to make sure this scripts/styles here are loaded first we use OC_Util::addScript() with $prepend=true
 			//meaning the last script/style in this list will be loaded first
-			if (\OC::$server->getSystemConfig()->getValue ('installed', false) && $renderAs !== 'error' && !\OCP\Util::needUpgrade()) {
-				if (\OC::$server->getConfig ()->getAppValue ( 'core', 'backgroundjobs_mode', 'ajax' ) == 'ajax') {
-					OC_Util::addScript ( 'backgroundjobs', null, true );
+			if (\OC::$server->getSystemConfig()->getValue('installed', false) && $renderAs !== 'error' && !\OCP\Util::needUpgrade()) {
+				if (\OC::$server->getConfig()->getAppValue('core', 'backgroundjobs_mode', 'ajax') == 'ajax') {
+					OC_Util::addScript('backgroundjobs', null, true);
 				}
 			}
 
-			OC_Util::addStyle('jquery-ui-fixes',null,true);
-			OC_Util::addVendorStyle('jquery-ui/themes/base/jquery-ui',null,true);
+			OC_Util::addStyle('jquery-ui-fixes', null, true);
+			OC_Util::addVendorStyle('jquery-ui/themes/base/jquery-ui', null, true);
 			OC_Util::addStyle('server', null, true);
 
 			// avatars
@@ -143,13 +143,13 @@ 
 			// Add the stuff we need always
 			// following logic will import all vendor libraries that are
 			// specified in core/js/core.json
-			$fileContent = file_get_contents(OC::$SERVERROOT . '/core/js/core.json');
-			if($fileContent !== false) {
+			$fileContent = file_get_contents(OC::$SERVERROOT.'/core/js/core.json');
+			if ($fileContent !== false) {
 				$coreDependencies = json_decode($fileContent, true);
-				foreach(array_reverse($coreDependencies['vendor']) as $vendorLibrary) {
+				foreach (array_reverse($coreDependencies['vendor']) as $vendorLibrary) {
 					// remove trailing ".js" as addVendorScript will append it
 					OC_Util::addVendorScript(
-							substr($vendorLibrary, 0, strlen($vendorLibrary) - 3),null,true);
+							substr($vendorLibrary, 0, strlen($vendorLibrary) - 3), null, true);
 				}
 			} else {
 				throw new \Exception('Cannot read core/js/core.json');
@@ -180,12 +180,12 @@ 
 	 */
 	protected function findTemplate($theme, $app, $name) {
 		// Check if it is a app template or not.
-		if( $app !== '' ) {
+		if ($app !== '') {
 			$dirs = $this->getAppTemplateDirs($theme, $app, OC::$SERVERROOT, OC_App::getAppPath($app));
 		} else {
 			$dirs = $this->getCoreTemplateDirs($theme, OC::$SERVERROOT);
 		}
-		$locator = new \OC\Template\TemplateFileLocator( $dirs );
+		$locator = new \OC\Template\TemplateFileLocator($dirs);
 		$template = $locator->find($name);
 		$path = $locator->getPath();
 		return array($path, $template);
@@ -198,8 +198,8 @@ 
 	 * @param string $text the text content for the element. If $text is null then the
 	 * element will be written as empty element. So use "" to get a closing tag.
 	 */
-	public function addHeader($tag, $attributes, $text=null) {
-		$this->headers[]= array(
+	public function addHeader($tag, $attributes, $text = null) {
+		$this->headers[] = array(
 			'tag' => $tag,
 			'attributes' => $attributes,
 			'text' => $text
@@ -216,14 +216,14 @@ 
 	public function fetchPage($additionalParams = null) {
 		$data = parent::fetchPage($additionalParams);
 
-		if( $this->renderAs ) {
+		if ($this->renderAs) {
 			$page = new TemplateLayout($this->renderAs, $this->app);
 
 			// Add custom headers
 			$headers = '';
-			foreach(OC_Util::$headers as $header) {
+			foreach (OC_Util::$headers as $header) {
 				$headers .= '<'.\OCP\Util::sanitizeHTML($header['tag']);
-				foreach($header['attributes'] as $name=>$value) {
+				foreach ($header['attributes'] as $name=>$value) {
 					$headers .= ' '.\OCP\Util::sanitizeHTML($name).'="'.\OCP\Util::sanitizeHTML($value).'"';
 				}
 				if ($header['text'] !== null) {
@@ -252,7 +252,7 @@ 
 	 * Includes another template. use <?php echo $this->inc('template'); ?> to
 	 * do this.
 	 */
-	public function inc( $file, $additionalParams = null ) {
+	public function inc($file, $additionalParams = null) {
 		return $this->load($this->path.$file.'.php', $additionalParams);
 	}
 
@@ -263,10 +263,10 @@ 
 	 * @param array $parameters Parameters for the template
 	 * @return boolean|null
 	 */
-	public static function printUserPage( $application, $name, $parameters = array() ) {
-		$content = new OC_Template( $application, $name, "user" );
-		foreach( $parameters as $key => $value ) {
-			$content->assign( $key, $value );
+	public static function printUserPage($application, $name, $parameters = array()) {
+		$content = new OC_Template($application, $name, "user");
+		foreach ($parameters as $key => $value) {
+			$content->assign($key, $value);
 		}
 		print $content->printPage();
 	}
@@ -278,10 +278,10 @@ 
 	 * @param array $parameters Parameters for the template
 	 * @return bool
 	 */
-	public static function printAdminPage( $application, $name, $parameters = array() ) {
-		$content = new OC_Template( $application, $name, "admin" );
-		foreach( $parameters as $key => $value ) {
-			$content->assign( $key, $value );
+	public static function printAdminPage($application, $name, $parameters = array()) {
+		$content = new OC_Template($application, $name, "admin");
+		foreach ($parameters as $key => $value) {
+			$content->assign($key, $value);
 		}
 		return $content->printPage();
 	}
@@ -293,10 +293,10 @@ 
 	 * @param array|string $parameters Parameters for the template
 	 * @return bool
 	 */
-	public static function printGuestPage( $application, $name, $parameters = array() ) {
-		$content = new OC_Template( $application, $name, "guest" );
-		foreach( $parameters as $key => $value ) {
-			$content->assign( $key, $value );
+	public static function printGuestPage($application, $name, $parameters = array()) {
+		$content = new OC_Template($application, $name, "guest");
+		foreach ($parameters as $key => $value) {
+			$content->assign($key, $value);
 		}
 		return $content->printPage();
 	}
@@ -306,23 +306,23 @@ 
 		* @param string $error_msg The error message to show
 		* @param string $hint An optional hint message - needs to be properly escaped
 		*/
-	public static function printErrorPage( $error_msg, $hint = '' ) {
+	public static function printErrorPage($error_msg, $hint = '') {
 		if ($error_msg === $hint) {
 			// If the hint is the same as the message there is no need to display it twice.
 			$hint = '';
 		}
 
 		try {
-			$content = new \OC_Template( '', 'error', 'error', false );
+			$content = new \OC_Template('', 'error', 'error', false);
 			$errors = array(array('error' => $error_msg, 'hint' => $hint));
-			$content->assign( 'errors', $errors );
+			$content->assign('errors', $errors);
 			$content->printPage();
 		} catch (\Exception $e) {
 			$logger = \OC::$server->getLogger();
 			$logger->error("$error_msg $hint", ['app' => 'core']);
 			$logger->logException($e, ['app' => 'core']);
 
-			header(self::getHttpProtocol() . ' 500 Internal Server Error');
+			header(self::getHttpProtocol().' 500 Internal Server Error');
 			header('Content-Type: text/plain; charset=utf-8');
 			print("$error_msg $hint");
 		}
@@ -355,7 +355,7 @@ 
 			$logger->logException($exception, ['app' => 'core']);
 			$logger->logException($e, ['app' => 'core']);
 
-			header(self::getHttpProtocol() . ' 500 Internal Server Error');
+			header(self::getHttpProtocol().' 500 Internal Server Error');
 			header('Content-Type: text/plain; charset=utf-8');
 			print("Internal Server Error\n\n");
 			print("The server encountered an internal error and was unable to complete your request.\n");
@@ -381,7 +381,7 @@ 
 			'HTTP/1.1',
 			'HTTP/2',
 		];
-		if(in_array($claimedProtocol, $validProtocols, true)) {
+		if (in_array($claimedProtocol, $validProtocols, true)) {
 			return $claimedProtocol;
 		}
 		return 'HTTP/1.1';

apps/files/lib/Controller/ViewController.php

Indentation +212 added lines, -212 removed lines

@@ -49,238 +49,238 @@
  * @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 EventDispatcherInterface */
-	protected $eventDispatcher;
-	/** @var IUserSession */
-	protected $userSession;
-	/** @var IAppManager */
-	protected $appManager;
-	/** @var IRootFolder */
-	protected $rootFolder;
+    /** @var string */
+    protected $appName;
+    /** @var IRequest */
+    protected $request;
+    /** @var IURLGenerator */
+    protected $urlGenerator;
+    /** @var IL10N */
+    protected $l10n;
+    /** @var IConfig */
+    protected $config;
+    /** @var EventDispatcherInterface */
+    protected $eventDispatcher;
+    /** @var IUserSession */
+    protected $userSession;
+    /** @var IAppManager */
+    protected $appManager;
+    /** @var IRootFolder */
+    protected $rootFolder;
 
-	/**
-	 * @param string $appName
-	 * @param IRequest $request
-	 * @param IURLGenerator $urlGenerator
-	 * @param IL10N $l10n
-	 * @param IConfig $config
-	 * @param EventDispatcherInterface $eventDispatcherInterface
-	 * @param IUserSession $userSession
-	 * @param IAppManager $appManager
-	 * @param IRootFolder $rootFolder
-	 */
-	public function __construct($appName,
-								IRequest $request,
-								IURLGenerator $urlGenerator,
-								IL10N $l10n,
-								IConfig $config,
-								EventDispatcherInterface $eventDispatcherInterface,
-								IUserSession $userSession,
-								IAppManager $appManager,
-								IRootFolder $rootFolder
-	) {
-		parent::__construct($appName, $request);
-		$this->appName = $appName;
-		$this->request = $request;
-		$this->urlGenerator = $urlGenerator;
-		$this->l10n = $l10n;
-		$this->config = $config;
-		$this->eventDispatcher = $eventDispatcherInterface;
-		$this->userSession = $userSession;
-		$this->appManager = $appManager;
-		$this->rootFolder = $rootFolder;
-	}
+    /**
+     * @param string $appName
+     * @param IRequest $request
+     * @param IURLGenerator $urlGenerator
+     * @param IL10N $l10n
+     * @param IConfig $config
+     * @param EventDispatcherInterface $eventDispatcherInterface
+     * @param IUserSession $userSession
+     * @param IAppManager $appManager
+     * @param IRootFolder $rootFolder
+     */
+    public function __construct($appName,
+                                IRequest $request,
+                                IURLGenerator $urlGenerator,
+                                IL10N $l10n,
+                                IConfig $config,
+                                EventDispatcherInterface $eventDispatcherInterface,
+                                IUserSession $userSession,
+                                IAppManager $appManager,
+                                IRootFolder $rootFolder
+    ) {
+        parent::__construct($appName, $request);
+        $this->appName = $appName;
+        $this->request = $request;
+        $this->urlGenerator = $urlGenerator;
+        $this->l10n = $l10n;
+        $this->config = $config;
+        $this->eventDispatcher = $eventDispatcherInterface;
+        $this->userSession = $userSession;
+        $this->appManager = $appManager;
+        $this->rootFolder = $rootFolder;
+    }
 
-	/**
-	 * @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;
-	}
+    /**
+     * @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() {
-		$dirInfo = \OC\Files\Filesystem::getFileInfo('/', false);
-		return \OC_Helper::getStorageInfo('/', $dirInfo);
-	}
+    /**
+     * FIXME: Replace with non static code
+     *
+     * @return array
+     * @throws \OCP\Files\NotFoundException
+     */
+    protected function getStorageInfo() {
+        $dirInfo = \OC\Files\Filesystem::getFileInfo('/', false);
+        return \OC_Helper::getStorageInfo('/', $dirInfo);
+    }
 
-	/**
-	 * @NoCSRFRequired
-	 * @NoAdminRequired
-	 *
-	 * @param string $dir
-	 * @param string $view
-	 * @param string $fileid
-	 * @return TemplateResponse|RedirectResponse
-	 */
-	public function index($dir = '', $view = '', $fileid = null, $fileNotFound = false) {
-		if ($fileid !== null) {
-			try {
-				return $this->showFile($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 $fileid
+     * @return TemplateResponse|RedirectResponse
+     */
+    public function index($dir = '', $view = '', $fileid = null, $fileNotFound = false) {
+        if ($fileid !== null) {
+            try {
+                return $this->showFile($fileid);
+            } catch (NotFoundException $e) {
+                return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index', ['fileNotFound' => true]));
+            }
+        }
 
-		$nav = new \OCP\Template('files', 'appnavigation', '');
+        $nav = new \OCP\Template('files', 'appnavigation', '');
 
-		// Load the files we need
-		\OCP\Util::addScript('files', 'app');
-		\OCP\Util::addScript('files', 'file-upload');
-		\OCP\Util::addScript('files', 'newfilemenu');
-		\OCP\Util::addScript('files', 'jquery.fileupload');
-		\OCP\Util::addScript('files', 'jquery-visibility');
-		\OCP\Util::addScript('files', 'fileinfomodel');
-		\OCP\Util::addScript('files', 'filesummary');
-		\OCP\Util::addScript('files', 'breadcrumb');
-		\OCP\Util::addScript('files', 'filelist');
-		\OCP\Util::addScript('files', 'search');
+        // Load the files we need
+        \OCP\Util::addScript('files', 'app');
+        \OCP\Util::addScript('files', 'file-upload');
+        \OCP\Util::addScript('files', 'newfilemenu');
+        \OCP\Util::addScript('files', 'jquery.fileupload');
+        \OCP\Util::addScript('files', 'jquery-visibility');
+        \OCP\Util::addScript('files', 'fileinfomodel');
+        \OCP\Util::addScript('files', 'filesummary');
+        \OCP\Util::addScript('files', 'breadcrumb');
+        \OCP\Util::addScript('files', 'filelist');
+        \OCP\Util::addScript('files', 'search');
 
-		\OCP\Util::addScript('files', 'favoritesfilelist');
-		\OCP\Util::addScript('files', 'recentfilelist');
-		\OCP\Util::addScript('files', 'tagsplugin');
-		\OCP\Util::addScript('files', 'gotoplugin');
-		\OCP\Util::addScript('files', 'favoritesplugin');
-		\OCP\Util::addScript('files', 'recentplugin');
+        \OCP\Util::addScript('files', 'favoritesfilelist');
+        \OCP\Util::addScript('files', 'recentfilelist');
+        \OCP\Util::addScript('files', 'tagsplugin');
+        \OCP\Util::addScript('files', 'gotoplugin');
+        \OCP\Util::addScript('files', 'favoritesplugin');
+        \OCP\Util::addScript('files', 'recentplugin');
 
-		\OCP\Util::addScript('files', 'detailfileinfoview');
-		\OCP\Util::addScript('files', 'sidebarpreviewmanager');
-		\OCP\Util::addScript('files', 'sidebarpreviewtext');
-		\OCP\Util::addScript('files', 'detailtabview');
-		\OCP\Util::addScript('files', 'mainfileinfodetailview');
-		\OCP\Util::addScript('files', 'detailsview');
-		\OCP\Util::addStyle('files', 'merged');
+        \OCP\Util::addScript('files', 'detailfileinfoview');
+        \OCP\Util::addScript('files', 'sidebarpreviewmanager');
+        \OCP\Util::addScript('files', 'sidebarpreviewtext');
+        \OCP\Util::addScript('files', 'detailtabview');
+        \OCP\Util::addScript('files', 'mainfileinfodetailview');
+        \OCP\Util::addScript('files', 'detailsview');
+        \OCP\Util::addStyle('files', 'merged');
 
-		\OC_Util::addVendorScript('core', 'handlebars/handlebars');
+        \OC_Util::addVendorScript('core', 'handlebars/handlebars');
 
-		\OCP\Util::addScript('files', 'fileactions');
-		\OCP\Util::addScript('files', 'fileactionsmenu');
-		\OCP\Util::addScript('files', 'files');
-		\OCP\Util::addScript('files', 'keyboardshortcuts');
-		\OCP\Util::addScript('files', 'navigation');
+        \OCP\Util::addScript('files', 'fileactions');
+        \OCP\Util::addScript('files', 'fileactionsmenu');
+        \OCP\Util::addScript('files', 'files');
+        \OCP\Util::addScript('files', 'keyboardshortcuts');
+        \OCP\Util::addScript('files', 'navigation');
 
-		// mostly for the home storage's free space
-		// FIXME: Make non static
-		$storageInfo = $this->getStorageInfo();
+        // mostly for the home storage's free space
+        // FIXME: Make non static
+        $storageInfo = $this->getStorageInfo();
 
-		\OCA\Files\App::getNavigationManager()->add(
-			[
-				'id' => 'favorites',
-				'appname' => 'files',
-				'script' => 'simplelist.php',
-				'order' => 5,
-				'name' => $this->l10n->t('Favorites')
-			]
-		);
+        \OCA\Files\App::getNavigationManager()->add(
+            [
+                'id' => 'favorites',
+                'appname' => 'files',
+                'script' => 'simplelist.php',
+                'order' => 5,
+                'name' => $this->l10n->t('Favorites')
+            ]
+        );
 
-		$navItems = \OCA\Files\App::getNavigationManager()->getAll();
-		usort($navItems, function($item1, $item2) {
-			return $item1['order'] - $item2['order'];
-		});
-		$nav->assign('navigationItems', $navItems);
+        $navItems = \OCA\Files\App::getNavigationManager()->getAll();
+        usort($navItems, function($item1, $item2) {
+            return $item1['order'] - $item2['order'];
+        });
+        $nav->assign('navigationItems', $navItems);
 
-		$contentItems = [];
+        $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']);
-			}
-			$contentItem = [];
-			$contentItem['id'] = $item['id'];
-			$contentItem['content'] = $content;
-			$contentItems[] = $contentItem;
-		}
+        // render the container content for every navigation item
+        foreach ($navItems as $item) {
+            $content = '';
+            if (isset($item['script'])) {
+                $content = $this->renderScript($item['appname'], $item['script']);
+            }
+            $contentItem = [];
+            $contentItem['id'] = $item['id'];
+            $contentItem['content'] = $content;
+            $contentItems[] = $contentItem;
+        }
 
-		$this->eventDispatcher->dispatch('OCA\Files::loadAdditionalScripts');
+        $this->eventDispatcher->dispatch('OCA\Files::loadAdditionalScripts');
 
-		$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');
-		$user = $this->userSession->getUser()->getUID();
-		$params['defaultFileSorting'] = $this->config->getUserValue($user, 'files', 'file_sorting', 'name');
-		$params['defaultFileSortingDirection'] = $this->config->getUserValue($user, 'files', 'file_sorting_direction', 'asc');
-		$showHidden = (bool) $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', 'show_hidden', false);
-		$params['showHiddenFiles'] = $showHidden ? 1 : 0;
-		$params['fileNotFound'] = $fileNotFound ? 1 : 0;
-		$params['appNavigation'] = $nav;
-		$params['appContents'] = $contentItems;
+        $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');
+        $user = $this->userSession->getUser()->getUID();
+        $params['defaultFileSorting'] = $this->config->getUserValue($user, 'files', 'file_sorting', 'name');
+        $params['defaultFileSortingDirection'] = $this->config->getUserValue($user, 'files', 'file_sorting_direction', 'asc');
+        $showHidden = (bool) $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', 'show_hidden', false);
+        $params['showHiddenFiles'] = $showHidden ? 1 : 0;
+        $params['fileNotFound'] = $fileNotFound ? 1 : 0;
+        $params['appNavigation'] = $nav;
+        $params['appContents'] = $contentItems;
 
-		$response = new TemplateResponse(
-			$this->appName,
-			'index',
-			$params
-		);
-		$policy = new ContentSecurityPolicy();
-		$policy->addAllowedFrameDomain('\'self\'');
-		$response->setContentSecurityPolicy($policy);
+        $response = new TemplateResponse(
+            $this->appName,
+            'index',
+            $params
+        );
+        $policy = new ContentSecurityPolicy();
+        $policy->addAllowedFrameDomain('\'self\'');
+        $response->setContentSecurityPolicy($policy);
 
-		return $response;
-	}
+        return $response;
+    }
 
-	/**
-	 * Redirects to the file list and highlight the given file id
-	 *
-	 * @param string $fileId file id to show
-	 * @return RedirectResponse redirect response or not found response
-	 * @throws \OCP\Files\NotFoundException
-	 */
-	private function showFile($fileId) {
-		$uid = $this->userSession->getUser()->getUID();
-		$baseFolder = $this->rootFolder->getUserFolder($uid);
-		$files = $baseFolder->getById($fileId);
-		$params = [];
+    /**
+     * Redirects to the file list and highlight the given file id
+     *
+     * @param string $fileId file id to show
+     * @return RedirectResponse redirect response or not found response
+     * @throws \OCP\Files\NotFoundException
+     */
+    private function showFile($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) && $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', $params));
-		}
-		throw new \OCP\Files\NotFoundException();
-	}
+        if (!empty($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();
+    }
 }