Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/owncloud/core/inspections/cdfecc4e-a37e-4233-8025-f0d7252a8720

Enabled analysis tools:
 - PHP Analyzer
 - JSHint
 - PHP Copy/Paste Detector
 - PHP PDepend

101 files changed, 260 insertions, 119 deletions

diff --git a/apps/files_encryption/lib/helper.php b/apps/files_encryption/lib/helper.php
index 5ec09629d62..ef3775875f0 100755
--- a/apps/files_encryption/lib/helper.php
+++ b/apps/files_encryption/lib/helper.php
@@ -425,7 +425,7 @@ class Helper {
 	/**
 	 * @brief glob uses different pattern than regular expressions, escape glob pattern only
 	 * @param string $path unescaped path
-	 * @return escaped path
+	 * @return string path
 	 */
 	public static function escapeGlobPattern($path) {
 		return preg_replace('/(\*|\?|\[)/', '[$1]', $path);
diff --git a/apps/files_external/lib/google.php b/apps/files_external/lib/google.php
index 064c1e20a93..35457f68528 100644
--- a/apps/files_external/lib/google.php
+++ b/apps/files_external/lib/google.php
@@ -67,7 +67,7 @@ class Google extends \OC\Files\Storage\Common {
 	/**
 	 * Get the Google_DriveFile object for the specified path
 	 * @param string $path
-	 * @return Google_DriveFile|false
+	 * @return string
 	 */
 	private function getDriveFile($path) {
 		// Remove leading and trailing slashes
diff --git a/apps/files_external/lib/streamwrapper.php b/apps/files_external/lib/streamwrapper.php
index 3e3dc3e3af5..44bd9a0161a 100644
--- a/apps/files_external/lib/streamwrapper.php
+++ b/apps/files_external/lib/streamwrapper.php
@@ -11,6 +11,7 @@ namespace OC\Files\Storage;
 abstract class StreamWrapper extends Common {
 
 	/**
+	 * @param string $path
 	 * @return string|null
 	 */
 	abstract public function constructUrl($path);
diff --git a/apps/files_external/lib/webdav.php b/apps/files_external/lib/webdav.php
index c64b2d8b73a..7611316a26a 100644
--- a/apps/files_external/lib/webdav.php
+++ b/apps/files_external/lib/webdav.php
@@ -336,6 +336,9 @@ class DAV extends \OC\Files\Storage\Common{
 		}
 	}
 
+	/**
+	 * @param string $path
+	 */
 	public function cleanPath($path) {
 		$path = \OC\Files\Filesystem::normalizePath($path);
 		// remove leading slash
diff --git a/apps/files_sharing/lib/cache.php b/apps/files_sharing/lib/cache.php
index 7d63e7a4fe3..aadc54e4a7f 100644
--- a/apps/files_sharing/lib/cache.php
+++ b/apps/files_sharing/lib/cache.php
@@ -396,7 +396,7 @@ class Shared_Cache extends Cache {
 	 * use the one with the highest id gives the best result with the background scanner, since that is most
 	 * likely the folder where we stopped scanning previously
 	 *
-	 * @return string|bool the path of the folder or false when no folder matched
+	 * @return boolean the path of the folder or false when no folder matched
 	 */
 	public function getIncomplete() {
 		return false;
diff --git a/apps/files_sharing/lib/sharedstorage.php b/apps/files_sharing/lib/sharedstorage.php
index ebd16f081ba..b922654e5ec 100644
--- a/apps/files_sharing/lib/sharedstorage.php
+++ b/apps/files_sharing/lib/sharedstorage.php
@@ -41,6 +41,7 @@ class Shared extends \OC\Files\Storage\Common {
 	/**
 	 * @brief Get the source file path, permissions, and owner for a shared file
 	 * @param string Shared target file path
+	 * @param string $target
 	 * @return Returns array with the keys path, permissions, and owner or false if not found
 	 */
 	public function getFile($target) {
diff --git a/apps/files_versions/lib/versions.php b/apps/files_versions/lib/versions.php
index fc0bf3bfad0..2bd9c15bae4 100644
--- a/apps/files_versions/lib/versions.php
+++ b/apps/files_versions/lib/versions.php
@@ -336,7 +336,7 @@ class Storage {
 	 * @brief deletes used space for files versions in db if user was deleted
 	 *
 	 * @param type $uid id of deleted user
-	 * @return result of db delete operation
+	 * @return \OC_DB_StatementWrapper of db delete operation
 	 */
 	public static function deleteUser($uid) {
 		$query = \OC_DB::prepare('DELETE FROM `*PREFIX*files_versions` WHERE `user`=?');
@@ -420,8 +420,8 @@ class Storage {
 
 	/**
 	 * @brief get list of files we want to expire
-	 * @param integer $currentTime timestamp of current time
 	 * @param array $versions list of versions
+	 * @param integer $time
 	 * @return array containing the list of to deleted versions and the size of them
 	 */
 	protected static function getExpireList($time, $versions) {
diff --git a/apps/user_ldap/lib/access.php b/apps/user_ldap/lib/access.php
index 8a8d8aa5e3a..6795aecafee 100644
--- a/apps/user_ldap/lib/access.php
+++ b/apps/user_ldap/lib/access.php
@@ -164,6 +164,7 @@ class Access extends LDAPUtility {
 
 	/**
 	 * gives back the database table for the query
+	 * @param boolean $isUser
 	 */
 	private function getMapTable($isUser) {
 		if($isUser) {
@@ -644,6 +645,8 @@ class Access extends LDAPUtility {
 	 * @brief executes an LDAP search, optimized for Users
 	 * @param $filter the LDAP filter for the search
 	 * @param $attr optional, when a certain attribute shall be filtered out
+	 * @param integer $limit
+	 * @param integer $offset
 	 * @returns array with the search result
 	 *
 	 * Executes an LDAP search
@@ -661,8 +664,10 @@ class Access extends LDAPUtility {
 
 	/**
 	 * @brief executes an LDAP search, optimized for Groups
-	 * @param $filter the LDAP filter for the search
+	 * @param string $filter the LDAP filter for the search
 	 * @param $attr optional, when a certain attribute shall be filtered out
+	 * @param integer $limit
+	 * @param integer $offset
 	 * @returns array with the search result
 	 *
 	 * Executes an LDAP search
@@ -757,7 +762,7 @@ class Access extends LDAPUtility {
 
 	/**
 	 * @brief executes an LDAP search, but counts the results only
-	 * @param $filter the LDAP filter for the search
+	 * @param string $filter the LDAP filter for the search
 	 * @param $base an array containing the LDAP subtree(s) that shall be searched
 	 * @param $attr optional, array, one or more attributes that shall be
 	 * retrieved. Results will according to the order in the array.
@@ -1006,6 +1011,9 @@ class Access extends LDAPUtility {
 		return $this->combineFilterWithOr($filter);
 	}
 
+	/**
+	 * @param string $password
+	 */
 	public function areCredentialsValid($name, $password) {
 		$name = $this->DNasBaseParameter($name);
 		$testConnection = clone $this->connection;
diff --git a/apps/user_ldap/lib/connection.php b/apps/user_ldap/lib/connection.php
index 19870550163..b2075748a3b 100644
--- a/apps/user_ldap/lib/connection.php
+++ b/apps/user_ldap/lib/connection.php
@@ -159,6 +159,9 @@ class Connection extends LDAPUtility {
 		return unserialize(base64_decode($this->cache->get($key)));
 	}
 
+	/**
+	 * @param string $key
+	 */
 	public function isCached($key) {
 		if(!$this->configured) {
 			$this->readConfiguration();
diff --git a/apps/user_ldap/lib/proxy.php b/apps/user_ldap/lib/proxy.php
index b68910ff97f..b27233bcd19 100644
--- a/apps/user_ldap/lib/proxy.php
+++ b/apps/user_ldap/lib/proxy.php
@@ -56,8 +56,13 @@ abstract class Proxy {
 
 	/**
 	 * @param boolean $passOnWhen
+	 * @param string $method
 	 */
 	abstract protected function callOnLastSeenOn($id, $method, $parameters, $passOnWhen);
+
+	/**
+	 * @param string $method
+	 */
 	abstract protected function walkBackends($id, $method, $parameters);
 
 	/**
@@ -95,6 +100,9 @@ abstract class Proxy {
 		return unserialize(base64_decode($this->cache->get($key)));
 	}
 
+	/**
+	 * @param string $key
+	 */
 	public function isCached($key) {
 		$key = $this->getCacheKey($key);
 		return $this->cache->hasKey($key);
diff --git a/apps/user_ldap/lib/wizard.php b/apps/user_ldap/lib/wizard.php
index 5079642d954..e79090febc1 100644
--- a/apps/user_ldap/lib/wizard.php
+++ b/apps/user_ldap/lib/wizard.php
@@ -865,8 +865,8 @@ class Wizard extends LDAPUtility {
 	/**
 	 * @brief does a cumulativeSearch on LDAP to get different values of a
 	 * specified attribute
-	 * @param $filters array, the filters that shall be used in the search
-	 * @param $attr the attribute of which a list of values shall be returned
+	 * @param string[] $filters array, the filters that shall be used in the search
+	 * @param string $attr the attribute of which a list of values shall be returned
 	 * @param $lfw bool, whether the last filter is a wildcard which shall not
 	 * be processed if there were already findings, defaults to true
 	 * @param string $maxF string. if not null, this variable will have the filter that
@@ -933,8 +933,8 @@ class Wizard extends LDAPUtility {
 	 * @brief determines if and which $attr are available on the LDAP server
 	 * @param string[] $objectclasses the objectclasses to use as search filter
 	 * @param string $attr the attribute to look for
-	 * @param $dbkey the dbkey of the setting the feature is connected to
-	 * @param $confkey the confkey counterpart for the $dbkey as used in the
+	 * @param string $dbkey the dbkey of the setting the feature is connected to
+	 * @param string $confkey the confkey counterpart for the $dbkey as used in the
 	 * Configuration class
 	 * @param $po boolean, whether the objectClass with most result entries
 	 * shall be pre-selected via the result
diff --git a/apps/user_ldap/user_ldap.php b/apps/user_ldap/user_ldap.php
index 1088dafab71..4a147cf9884 100644
--- a/apps/user_ldap/user_ldap.php
+++ b/apps/user_ldap/user_ldap.php
@@ -25,7 +25,6 @@
 
 namespace OCA\user_ldap;
 
-use OCA\user_ldap\lib\ILDAPWrapper;
 use OCA\user_ldap\lib\BackendUtility;
 
 class USER_LDAP extends BackendUtility implements \OCP\UserInterface {
@@ -139,7 +138,7 @@ class USER_LDAP extends BackendUtility implements \OCP\UserInterface {
 	 * @brief reads the image from LDAP that shall be used as Avatar
 	 * @param $uid string, the ownCloud user name
 	 * @param $dn string, the user DN
-	 * @return image data (provided by LDAP) | false
+	 * @return string data (provided by LDAP) | false
 	 */
 	private function getAvatarImage($uid, $dn) {
 		$attributes = array('jpegPhoto', 'thumbnailPhoto');
diff --git a/core/command/db/generatechangescript.php b/core/command/db/generatechangescript.php
index f971124cfdc..a4d710aa974 100644
--- a/core/command/db/generatechangescript.php
+++ b/core/command/db/generatechangescript.php
@@ -11,7 +11,6 @@ namespace OC\Core\Command\Db;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 
 class GenerateChangeScript extends Command {
diff --git a/core/command/status.php b/core/command/status.php
index ea9825b0f61..6bc1dba44aa 100644
--- a/core/command/status.php
+++ b/core/command/status.php
@@ -9,9 +9,7 @@
 namespace OC\Core\Command;
 
 use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 
 class Status extends Command {
diff --git a/core/command/upgrade.php b/core/command/upgrade.php
index 1d105b67a06..128d27aa3db 100644
--- a/core/command/upgrade.php
+++ b/core/command/upgrade.php
@@ -10,9 +10,7 @@ namespace OC\Core\Command;
 
 use OC\Updater;
 use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 
 class Upgrade extends Command {
diff --git a/core/command/user/report.php b/core/command/user/report.php
index f95ba251bcc..70c5a8566b7 100644
--- a/core/command/user/report.php
+++ b/core/command/user/report.php
@@ -9,10 +9,8 @@
 namespace OC\Core\Command\User;
 
 use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
-use Symfony\Component\Console\Helper\TableHelper;
 
 class Report extends Command {
 	protected function configure() {
diff --git a/lib/private/app.php b/lib/private/app.php
index e60a8a4e0b1..47f983cce35 100644
--- a/lib/private/app.php
+++ b/lib/private/app.php
@@ -640,6 +640,8 @@ class OC_App{
 
 	/**
 	 * register an admin form to be shown
+	 * @param string $app
+	 * @param string $page
 	 */
 	public static function registerAdmin($app, $page) {
 		self::$adminForms[]= $app.'/'.$page.'.php';
diff --git a/lib/private/appconfig.php b/lib/private/appconfig.php
index a32c1126c7b..cdaaebb87e5 100644
--- a/lib/private/appconfig.php
+++ b/lib/private/appconfig.php
@@ -69,6 +69,9 @@ class AppConfig implements \OCP\IAppConfig {
 		return $this->cache[$app];
 	}
 
+	/**
+	 * @param string $app
+	 */
 	private function getAppValues($app) {
 		$appCache = $this->getAppCache($app);
 		if (array_search($app, $this->appsLoaded) === false) {
@@ -184,7 +187,7 @@ class AppConfig implements \OCP\IAppConfig {
 	 * @brief Deletes a key
 	 * @param string $app app
 	 * @param string $key key
-	 * @return bool
+	 * @return boolean|null
 	 */
 	public function deleteKey($app, $key) {
 		$where = array(
@@ -200,7 +203,7 @@ class AppConfig implements \OCP\IAppConfig {
 	/**
 	 * @brief Remove app from appconfig
 	 * @param string $app app
-	 * @return bool
+	 * @return boolean|null
 	 *
 	 * Removes all keys in appconfig belonging to the app.
 	 */
diff --git a/lib/private/appframework/app.php b/lib/private/appframework/app.php
index b835188661a..3b13194862d 100644
--- a/lib/private/appframework/app.php
+++ b/lib/private/appframework/app.php
@@ -25,7 +25,6 @@
 namespace OC\AppFramework;
 
 use OC\AppFramework\DependencyInjection\DIContainer;
-use OCP\AppFramework\IAppContainer;
 
 
 /**
diff --git a/lib/private/appframework/dependencyinjection/dicontainer.php b/lib/private/appframework/dependencyinjection/dicontainer.php
index b6ccf60db4b..4821ecaf67b 100644
--- a/lib/private/appframework/dependencyinjection/dicontainer.php
+++ b/lib/private/appframework/dependencyinjection/dicontainer.php
@@ -34,7 +34,6 @@ use OC\AppFramework\Utility\SimpleContainer;
 use OC\AppFramework\Utility\TimeFactory;
 use OCP\AppFramework\IApi;
 use OCP\AppFramework\IAppContainer;
-use OCP\AppFramework\IMiddleWare;
 use OCP\AppFramework\Middleware;
 use OCP\IServerContainer;
 
diff --git a/lib/private/appframework/http/redirectresponse.php b/lib/private/appframework/http/redirectresponse.php
index 5c4e1c06dc3..05353349065 100644
--- a/lib/private/appframework/http/redirectresponse.php
+++ b/lib/private/appframework/http/redirectresponse.php
@@ -24,8 +24,8 @@
 
 namespace OC\AppFramework\Http;
 
-use OCP\AppFramework\Http\Response,
-		OCP\AppFramework\Http;
+use OCP\AppFramework\Http\Response;
+use OCP\AppFramework\Http;
 
 
 /**
diff --git a/lib/private/appframework/middleware/middlewaredispatcher.php b/lib/private/appframework/middleware/middlewaredispatcher.php
index 598743e523f..2a715598fc4 100644
--- a/lib/private/appframework/middleware/middlewaredispatcher.php
+++ b/lib/private/appframework/middleware/middlewaredispatcher.php
@@ -26,7 +26,6 @@ namespace OC\AppFramework\Middleware;
 
 use OCP\AppFramework\Controller;
 use OCP\AppFramework\Http\Response;
-use OCP\AppFramework\MiddleWare;
 
 /**
  * This class is used to store and run all the middleware in correct order
diff --git a/lib/private/appframework/middleware/security/securitymiddleware.php b/lib/private/appframework/middleware/security/securitymiddleware.php
index c3143754823..bb02d565fa4 100644
--- a/lib/private/appframework/middleware/security/securitymiddleware.php
+++ b/lib/private/appframework/middleware/security/securitymiddleware.php
@@ -66,7 +66,7 @@ class SecurityMiddleware extends Middleware {
 	 * This runs all the security checks before a method call. The
 	 * security checks are determined by inspecting the controller method
 	 * annotations
-	 * @param string/Controller $controller the controllername or string
+	 * @param string $controller the controllername or string
 	 * @param string $methodName the name of the method
 	 * @throws SecurityException when a security check fails
 	 */
diff --git a/lib/private/archive.php b/lib/private/archive.php
index a18f8d3ffbd..6f51066ddf8 100644
--- a/lib/private/archive.php
+++ b/lib/private/archive.php
@@ -88,7 +88,6 @@ abstract class OC_Archive{
 	abstract function extractFile($path, $dest);
 	/**
 	 * extract the archive
-	 * @param string $path
 	 * @param string $dest
 	 * @return bool
 	 */
diff --git a/lib/private/archive/tar.php b/lib/private/archive/tar.php
index 5538e027ab4..cbdb565ba35 100644
--- a/lib/private/archive/tar.php
+++ b/lib/private/archive/tar.php
@@ -22,6 +22,9 @@ class OC_Archive_TAR extends OC_Archive{
 	private $tar=null;
 	private $path;
 
+	/**
+	 * @param string $source
+	 */
 	function __construct($source) {
 		$types=array(null, 'gz', 'bz');
 		$this->path=$source;
@@ -122,6 +125,9 @@ class OC_Archive_TAR extends OC_Archive{
 		return true;
 	}
 
+	/**
+	 * @param string $file
+	 */
 	private function getHeader($file) {
 		if ( ! $this->cachedHeaders ) {
 			$this->cachedHeaders = $this->tar->listContent();
diff --git a/lib/private/archive/zip.php b/lib/private/archive/zip.php
index cd5479299a1..fa5630d7665 100644
--- a/lib/private/archive/zip.php
+++ b/lib/private/archive/zip.php
@@ -13,6 +13,9 @@ class OC_Archive_ZIP extends OC_Archive{
 	private $zip=null;
 	private $path;
 
+	/**
+	 * @param string $source
+	 */
 	function __construct($source) {
 		$this->path=$source;
 		$this->zip=new ZipArchive();
@@ -125,7 +128,6 @@ class OC_Archive_ZIP extends OC_Archive{
 	}
 	/**
 	 * extract the archive
-	 * @param string $path
 	 * @param string $dest
 	 * @return bool
 	 */
diff --git a/lib/private/arrayparser.php b/lib/private/arrayparser.php
index c4ad1264fbb..d353e486577 100644
--- a/lib/private/arrayparser.php
+++ b/lib/private/arrayparser.php
@@ -39,6 +39,9 @@ class ArrayParser {
 		return $this->parse($string);
 	}
 
+	/**
+	 * @param string $string
+	 */
 	function stripPHPTags($string) {
 		$string = trim($string);
 		if (substr($string, 0, 5) === '<?php') {
diff --git a/lib/private/backgroundjob.php b/lib/private/backgroundjob.php
index aa740a89532..afc3c270405 100644
--- a/lib/private/backgroundjob.php
+++ b/lib/private/backgroundjob.php
@@ -38,7 +38,7 @@ class OC_BackgroundJob{
 	/**
 	 * @brief sets the background jobs execution type
 	 * @param string $type execution type
-	 * @return boolean|null
+	 * @return false|null
 	 *
 	 * This method sets the execution type of the background jobs. Possible types
 	 * are "none", "ajax", "webcron", "cron"
diff --git a/lib/private/backgroundjob/joblist.php b/lib/private/backgroundjob/joblist.php
index 2740d2bd856..26c90269349 100644
--- a/lib/private/backgroundjob/joblist.php
+++ b/lib/private/backgroundjob/joblist.php
@@ -31,7 +31,7 @@ class JobList implements IJobList {
 	}
 
 	/**
-	 * @param Job|string $job
+	 * @param \Test\BackgroundJob\TestJob $job
 	 * @param mixed $argument
 	 */
 	public function add($job, $argument = null) {
diff --git a/lib/private/cache/usercache.php b/lib/private/cache/usercache.php
index baa8820700b..486e08218a2 100644
--- a/lib/private/cache/usercache.php
+++ b/lib/private/cache/usercache.php
@@ -35,7 +35,7 @@ class UserCache implements \OCP\ICache {
 	 * Set a value in the user cache
 	 *
 	 * @param string $key
-	 * @param mixed $value
+	 * @param string $value
 	 * @param int $ttl Time To Live in seconds. Defaults to 60*60*24
 	 * @return bool
 	 */
diff --git a/lib/private/config.php b/lib/private/config.php
index 8399d0defbd..3649da84973 100644
--- a/lib/private/config.php
+++ b/lib/private/config.php
@@ -77,7 +77,7 @@ class Config {
 	/**
 	 * @brief Gets a value from config.php
 	 * @param string $key key
-	 * @param mixed $default = null default value
+	 * @param string|null $default = null default value
 	 * @return string the value or $default
 	 *
 	 * This function gets the value from config.php. If it does not exist,
@@ -94,7 +94,7 @@ class Config {
 	/**
 	 * @brief Sets a value
 	 * @param string $key key
-	 * @param mixed $value value
+	 * @param string $value value
 	 *
 	 * This function sets the value and writes the config.php.
 	 *
diff --git a/lib/private/connector/sabre/aborteduploaddetectionplugin.php b/lib/private/connector/sabre/aborteduploaddetectionplugin.php
index 10cca647e8d..ad759d1d84a 100644
--- a/lib/private/connector/sabre/aborteduploaddetectionplugin.php
+++ b/lib/private/connector/sabre/aborteduploaddetectionplugin.php
@@ -47,7 +47,7 @@ class OC_Connector_Sabre_AbortedUploadDetectionPlugin extends Sabre_DAV_ServerPl
 	}
 
 	/**
-	 * @param $filePath
+	 * @param string $filePath
 	 * @param Sabre_DAV_INode $node
 	 * @throws Sabre_DAV_Exception_BadRequest
 	 */
diff --git a/lib/private/connector/sabre/quotaplugin.php b/lib/private/connector/sabre/quotaplugin.php
index d6255325343..8099794f670 100644
--- a/lib/private/connector/sabre/quotaplugin.php
+++ b/lib/private/connector/sabre/quotaplugin.php
@@ -46,6 +46,7 @@ class OC_Connector_Sabre_QuotaPlugin extends Sabre_DAV_ServerPlugin {
 	 * This method is called before any HTTP method and validates there is enough free space to store the file
 	 *
 	 * @throws Sabre_DAV_Exception
+	 * @param string $uri
 	 * @return bool
 	 */
 	public function checkQuota($uri, $data = null) {
diff --git a/lib/private/db.php b/lib/private/db.php
index 23e9593a579..cfdac766bff 100644
--- a/lib/private/db.php
+++ b/lib/private/db.php
@@ -252,7 +252,7 @@ class OC_DB {
 	 *					  an array with 'sql' and optionally 'limit' and 'offset' keys
 	 *					.. or a simple sql query string
 	 * @param array $parameters
-	 * @return result
+	 * @return OC_DB_StatementWrapper
 	 * @throws DatabaseException
 	 */
 	static public function executeAudited( $stmt, array $parameters = null) {
@@ -315,6 +315,7 @@ class OC_DB {
 	 * @brief Insert a row if a matching row doesn't exists.
 	 * @param string $table. The table to insert into in the form '*PREFIX*tableName'
 	 * @param array $input. An array of fieldname/value pairs
+	 * @param string $table
 	 * @return boolean number of updated rows
 	 */
 	public static function insertIfNotExist($table, $input) {
diff --git a/lib/private/db/mdb2schemawriter.php b/lib/private/db/mdb2schemawriter.php
index 42d5bbab112..a2a62a81475 100644
--- a/lib/private/db/mdb2schemawriter.php
+++ b/lib/private/db/mdb2schemawriter.php
@@ -51,6 +51,9 @@ class OC_DB_MDB2SchemaWriter {
 		}
 	}
 
+	/**
+	 * @param SimpleXMLElement $xml
+	 */
 	private static function saveColumn($column, $xml) {
 		$xml->addChild('name', $column->getName());
 		switch($column->getType()) {
@@ -114,6 +117,9 @@ class OC_DB_MDB2SchemaWriter {
 		}
 	}
 
+	/**
+	 * @param SimpleXMLElement $xml
+	 */
 	private static function saveIndex($index, $xml) {
 		$xml->addChild('name', $index->getName());
 		if ($index->isPrimary()) {
diff --git a/lib/private/filechunking.php b/lib/private/filechunking.php
index 09b30af48b2..be7f4e14a11 100644
--- a/lib/private/filechunking.php
+++ b/lib/private/filechunking.php
@@ -41,7 +41,7 @@ class OC_FileChunking {
 	 * Stores the given $data under the given $key - the number of stored bytes is returned
 	 *
 	 * @param string $index
-	 * @param $data
+	 * @param resource $data
 	 * @return int
 	 */
 	public function store($index, $data) {
diff --git a/lib/private/fileproxy.php b/lib/private/fileproxy.php
index 62187e1ec74..88976c1b8e5 100644
--- a/lib/private/fileproxy.php
+++ b/lib/private/fileproxy.php
@@ -110,6 +110,7 @@ class OC_FileProxy{
 
 	/**
 	 * @param string $operation
+	 * @param string|boolean $path
 	 *
 	 * @return string
 	 */
diff --git a/lib/private/files.php b/lib/private/files.php
index 4a6b9d8ca0e..6a6916537d4 100644
--- a/lib/private/files.php
+++ b/lib/private/files.php
@@ -32,6 +32,9 @@ class OC_Files {
 		return \OC\Files\Filesystem::getFileInfo($path, $includeMountPoints);
 	}
 
+	/**
+	 * @param string $path
+	 */
 	static public function getDirectoryContent($path){
 		return \OC\Files\Filesystem::getDirectoryContent($path);
 	}
diff --git a/lib/private/files/cache/updater.php b/lib/private/files/cache/updater.php
index e4114e572fe..7a45b9e9e96 100644
--- a/lib/private/files/cache/updater.php
+++ b/lib/private/files/cache/updater.php
@@ -8,8 +8,6 @@
 
 namespace OC\Files\Cache;
 
-use OCP\Util;
-
 /**
  * listen to filesystem hooks and change the cache accordingly
  */
diff --git a/lib/private/files/fileinfo.php b/lib/private/files/fileinfo.php
index c77571cd2a7..2dbdd80a26b 100644
--- a/lib/private/files/fileinfo.php
+++ b/lib/private/files/fileinfo.php
@@ -29,6 +29,10 @@ class FileInfo implements \OCP\Files\FileInfo, \ArrayAccess {
 	 */
 	private $internalPath;
 
+	/**
+	 * @param string|boolean $path
+	 * @param Storage\Storage $storage
+	 */
 	public function __construct($path, $storage, $internalPath, $data) {
 		$this->path = $path;
 		$this->storage = $storage;
diff --git a/lib/private/files/filesystem.php b/lib/private/files/filesystem.php
index d1ebad3490c..0face6aa3bb 100644
--- a/lib/private/files/filesystem.php
+++ b/lib/private/files/filesystem.php
@@ -668,6 +668,9 @@ class Filesystem {
 		return self::$defaultInstance->search($query);
 	}
 
+	/**
+	 * @param string $query
+	 */
 	static public function searchByMime($query) {
 		return self::$defaultInstance->searchByMime($query);
 	}
diff --git a/lib/private/files/node/folder.php b/lib/private/files/node/folder.php
index 923f53821b2..d9e0ddc2d61 100644
--- a/lib/private/files/node/folder.php
+++ b/lib/private/files/node/folder.php
@@ -9,7 +9,6 @@
 namespace OC\Files\Node;
 
 use OC\Files\Cache\Cache;
-use OC\Files\Cache\Scanner;
 use OCP\Files\NotFoundException;
 use OCP\Files\NotPermittedException;
 
diff --git a/lib/private/files/node/node.php b/lib/private/files/node/node.php
index 643a587dfc2..bc075911749 100644
--- a/lib/private/files/node/node.php
+++ b/lib/private/files/node/node.php
@@ -8,8 +8,6 @@
 
 namespace OC\Files\Node;
 
-use OC\Files\Cache\Cache;
-use OC\Files\Cache\Scanner;
 use OCP\Files\NotFoundException;
 use OCP\Files\NotPermittedException;
 
diff --git a/lib/private/files/node/root.php b/lib/private/files/node/root.php
index a22a2aaf4e9..70135285b0d 100644
--- a/lib/private/files/node/root.php
+++ b/lib/private/files/node/root.php
@@ -9,7 +9,6 @@
 namespace OC\Files\Node;
 
 use OC\Files\Cache\Cache;
-use OC\Files\Cache\Scanner;
 use OC\Files\Mount\Manager;
 use OC\Files\Mount\Mount;
 use OCP\Files\NotFoundException;
diff --git a/lib/private/files/storage/loader.php b/lib/private/files/storage/loader.php
index 734131261c8..966234cb04d 100644
--- a/lib/private/files/storage/loader.php
+++ b/lib/private/files/storage/loader.php
@@ -33,6 +33,9 @@ class Loader {
 		return $this->wrap($mountPoint, new $class($arguments));
 	}
 
+	/**
+	 * @param string|boolean $mountPoint
+	 */
 	public function wrap($mountPoint, $storage) {
 		foreach ($this->storageWrappers as $wrapper) {
 			$storage = $wrapper($mountPoint, $storage);
diff --git a/lib/private/files/storage/mappedlocal.php b/lib/private/files/storage/mappedlocal.php
index c8b22cfb39f..1bab3489a28 100644
--- a/lib/private/files/storage/mappedlocal.php
+++ b/lib/private/files/storage/mappedlocal.php
@@ -326,12 +326,18 @@ class MappedLocal extends \OC\Files\Storage\Common{
 		return $this->filemtime($path)>$time;
 	}
 
+	/**
+	 * @param string $path
+	 */
 	private function buildPath($path, $create=true) {
 		$path = $this->stripLeading($path);
 		$fullPath = $this->datadir.$path;
 		return $this->mapper->logicToPhysical($fullPath, $create);
 	}
 
+	/**
+	 * @param string $path
+	 */
 	private function cleanMapper($path, $isLogicPath=true, $recursive=true) {
 		$fullPath = $path;
 		if ($isLogicPath) {
diff --git a/lib/private/files/utils/scanner.php b/lib/private/files/utils/scanner.php
index 558bc60cf06..a802a8fcb8b 100644
--- a/lib/private/files/utils/scanner.php
+++ b/lib/private/files/utils/scanner.php
@@ -69,6 +69,9 @@ class Scanner extends PublicEmitter {
 		});
 	}
 
+	/**
+	 * @param string $dir
+	 */
 	public function backgroundScan($dir) {
 		$mounts = $this->getMounts($dir);
 		foreach ($mounts as $mount) {
diff --git a/lib/private/geo.php b/lib/private/geo.php
index ed01ad0b616..7094d885af6 100644
--- a/lib/private/geo.php
+++ b/lib/private/geo.php
@@ -12,6 +12,10 @@ class OC_Geo{
 	 * @param (string) $longitude - Longitude
 	 * @return (string) $timezone - closest timezone
 	 */
+	/**
+	 * @param integer $latitude
+	 * @param integer $longitude
+	 */
 	public static function timezone($latitude, $longitude) {
 		$alltimezones = DateTimeZone::listIdentifiers();
 		$variances = array();
diff --git a/lib/private/group.php b/lib/private/group.php
index 444788c97f1..4c187b538af 100644
--- a/lib/private/group.php
+++ b/lib/private/group.php
@@ -243,7 +243,7 @@ class OC_Group {
 
 	/**
 	 * @brief get a list of all users in several groups
-	 * @param array $gids
+	 * @param string[] $gids
 	 * @param string $search
 	 * @param int $limit
 	 * @param int $offset
diff --git a/lib/private/group/dummy.php b/lib/private/group/dummy.php
index 9516fd52ff8..da26e1b910e 100644
--- a/lib/private/group/dummy.php
+++ b/lib/private/group/dummy.php
@@ -28,7 +28,7 @@ class OC_Group_Dummy extends OC_Group_Backend {
 	private $groups=array();
 	/**
 	 * @brief Try to create a new group
-	 * @param $gid The name of the group to create
+	 * @param string $gid The name of the group to create
 	 * @returns true/false
 	 *
 	 * Trys to create a new group. If the group name already exists, false will
diff --git a/lib/private/image.php b/lib/private/image.php
index 42afa35ea56..42685ddab5c 100644
--- a/lib/private/image.php
+++ b/lib/private/image.php
@@ -34,7 +34,7 @@ class OC_Image {
 
 	/**
 	* @brief Get mime type for an image file.
-	* @param $filepath The path to a local image file.
+	* @param string|null $filepath The path to a local image file.
 	* @returns string The mime type if the it could be determined, otherwise an empty string.
 	*/
 	static public function getMimeTypeForFile($filePath) {
@@ -163,6 +163,7 @@ class OC_Image {
 	/**
 	* @brief Saves the image.
 	* @returns bool
+	* @param string $filePath
 	*/
 
 	public function save($filePath=null) {
@@ -704,7 +705,7 @@ class OC_Image {
 
 	/**
 	* @brief Resizes the image preserving ratio.
-	* @param integer $maxsize The maximum size of either the width or height.
+	* @param integer $maxSize The maximum size of either the width or height.
 	* @returns bool
 	*/
 	public function resize($maxSize) {
@@ -852,8 +853,8 @@ class OC_Image {
 
 	/**
 	 * @brief Resizes the image to fit within a boundry while preserving ratio.
-	 * @param $maxWidth
-	 * @param $maxHeight
+	 * @param integer $maxWidth
+	 * @param integer $maxHeight
 	 * @returns bool
 	 */
 	public function fitIn($maxWidth, $maxHeight) {
diff --git a/lib/private/installer.php b/lib/private/installer.php
index 1b974c6e5a5..fe7417990c8 100644
--- a/lib/private/installer.php
+++ b/lib/private/installer.php
@@ -236,30 +236,6 @@ class OC_Installer{
 
 	/**
 	 * @brief Update an application
-	 * @param array $data with all information
-	 *
-	 * This function installs an app. All information needed are passed in the
-	 * associative array $data.
-	 * The following keys are required:
-	 *   - source: string, can be "path" or "http"
-	 *
-	 * One of the following keys is required:
-	 *   - path: path to the file containing the app
-	 *   - href: link to the downloadable file containing the app
-	 *
-	 * The following keys are optional:
-	 *   - pretend: boolean, if set true the system won't do anything
-	 *   - noupgrade: boolean, if true appinfo/upgrade.php won't be loaded
-	 *
-	 * This function works as follows
-	 *   -# fetching the file
-	 *   -# removing the old files
-	 *   -# unzipping new file
-	 *   -# including appinfo/upgrade.php
-	 *   -# setting the installed version
-	 *
-	 * upgrade.php can determine the current installed version of the app using
-	 * "OC_Appconfig::getValue($appid, 'installed_version')"
 	 */
 	public static function updateApp( $app ) {
 		$ocsid=OC_Appconfig::getValue( $app, 'ocsid');
@@ -270,7 +246,6 @@ class OC_Installer{
 
 	/**
 	 * @brief Check if an update for the app is available
-	 * @param string $name name of the application
 	 * @return string|false false or the version number of the update
 	 *
 	 * The function will check if an update for a version is available
@@ -316,7 +291,7 @@ class OC_Installer{
 	 * @brief Removes an app
 	 * @param string $name name of the application to remove
 	 * @param $options array with options
-	 * @return boolean
+	 * @return boolean|null
 	 *
 	 * This function removes an app. $options is an associative array. The
 	 * following keys are optional:ja
diff --git a/lib/private/l10n.php b/lib/private/l10n.php
index 1d8152c5844..1ade18ea427 100644
--- a/lib/private/l10n.php
+++ b/lib/private/l10n.php
@@ -99,6 +99,9 @@ class OC_L10N implements \OCP\IL10N {
 		$this->lang = $lang;
 	}
 
+	/**
+	 * @param string $transFile
+	 */
 	public function load($transFile) {
 		$this->app = true;
 		include $transFile;
diff --git a/lib/private/legacy/appconfig.php b/lib/private/legacy/appconfig.php
index 46a8068c3b4..b6c3542a673 100644
--- a/lib/private/legacy/appconfig.php
+++ b/lib/private/legacy/appconfig.php
@@ -118,6 +118,8 @@ class OC_Appconfig {
 	 *
 	 * @param app
 	 * @param key
+	 * @param string|false $app
+	 * @param string|false $key
 	 * @return array
 	 */
 	public static function getValues($app, $key) {
diff --git a/lib/private/legacy/preferences.php b/lib/private/legacy/preferences.php
index a663db7598b..fcde12796ca 100644
--- a/lib/private/legacy/preferences.php
+++ b/lib/private/legacy/preferences.php
@@ -41,7 +41,7 @@ class OC_Preferences{
 	/**
 	 * @brief Get all apps of a user
 	 * @param string $user user
-	 * @return array with app ids
+	 * @return integer[] with app ids
 	 *
 	 * This function returns a list of all apps of the user that have at least
 	 * one entry in the preferences table.
diff --git a/lib/private/migrate.php b/lib/private/migrate.php
index b930b719289..3fb3e334ea2 100644
--- a/lib/private/migrate.php
+++ b/lib/private/migrate.php
@@ -431,6 +431,7 @@ class OC_Migrate{
 	/**
 	 * @brief connects to migration.db, or creates if not found
 	 * @param $db optional path to migration.db, defaults to user data dir
+	 * @param string $path
 	 * @return bool whether the operation was successful
 	 */
 	static private function connectDB( $path=null ) {
@@ -460,7 +461,7 @@ class OC_Migrate{
 
 	/**
 	 * @brief creates the tables in migration.db from an apps database.xml
-	 * @param $appid string id of the app
+	 * @param string $appid string id of the app
 	 * @return bool whether the operation was successful
 	 */
 	static private function createAppTables( $appid ) {
diff --git a/lib/private/migration/content.php b/lib/private/migration/content.php
index e7b6543171a..43eba89b8d5 100644
--- a/lib/private/migration/content.php
+++ b/lib/private/migration/content.php
@@ -34,9 +34,9 @@ class OC_Migration_Content{
 
 	/**
 	* @brief sets up the
-	* @param $zip ZipArchive object
+	* @param ZipArchive $zip ZipArchive object
 	* @param $db a database object (required for exporttype user)
-	* @return bool
+	* @return boolean|null
 	*/
 	public function __construct( $zip, $db=null ) {
 
@@ -74,7 +74,7 @@ class OC_Migration_Content{
 
 	/**
 	* @brief processes the db query
-	* @param $query the query to process
+	* @param string $query the query to process
 	* @return string of processed query
 	*/
 	private function processQuery( $query ) {
@@ -130,7 +130,7 @@ class OC_Migration_Content{
 
 	/**
 	* @brief saves a sql data set into migration.db
-	* @param $data a sql data set returned from self::prepare()->query()
+	* @param OC_DB_StatementWrapper $data a sql data set returned from self::prepare()->query()
 	* @param $options array of copyRows options
 	* @return void
 	*/
diff --git a/lib/private/migration/provider.php b/lib/private/migration/provider.php
index 234ab3351f3..2829a97a776 100644
--- a/lib/private/migration/provider.php
+++ b/lib/private/migration/provider.php
@@ -30,7 +30,7 @@ abstract class OC_Migration_Provider{
 
 	/**
 	* @brief sets the OC_Migration_Content object to $this->content
-	* @param $content a OC_Migration_Content object
+	* @param OC_Migration_Content $content a OC_Migration_Content object
 	*/
 	public function setData( $uid, $content, $info=null ) {
 		$this->content = $content;
diff --git a/lib/private/ocs.php b/lib/private/ocs.php
index 2305b3eccfe..bbe965ce561 100644
--- a/lib/private/ocs.php
+++ b/lib/private/ocs.php
@@ -23,9 +23,6 @@
 *
 */
 
-use Symfony\Component\Routing\Exception\ResourceNotFoundException;
-use Symfony\Component\Routing\Exception\MethodNotAllowedException;
-
 /**
  * Class to handle open collaboration services API requests
  *
@@ -38,7 +35,7 @@ class OC_OCS {
 	* @param string $method HTTP method to read the key from
 	* @param string $key Parameter to read
 	* @param string $type Variable type to format data
-	* @param mixed $default Default value to return if the key is not found
+	* @param string $default Default value to return if the key is not found
 	* @return string Data or if the key is not found and no default is set it will exit with a 400 Bad request
 	*/
 	public static function readData($method, $key, $type = 'raw', $default = null) {
diff --git a/lib/private/preferences.php b/lib/private/preferences.php
index 7ebbf7aa970..d45e6e77089 100644
--- a/lib/private/preferences.php
+++ b/lib/private/preferences.php
@@ -111,7 +111,7 @@ class Preferences {
 	/**
 	 * @brief Get all apps of an user
 	 * @param string $user user
-	 * @return array with app ids
+	 * @return integer[] with app ids
 	 *
 	 * This function returns a list of all apps of the user that have at least
 	 * one entry in the preferences table.
diff --git a/lib/private/request.php b/lib/private/request.php
index a7e7bd0ea1d..0fd20b3cc1f 100755
--- a/lib/private/request.php
+++ b/lib/private/request.php
@@ -192,7 +192,7 @@ class OC_Request {
 
 	/**
 	 * @brief Check if the requestor understands gzip
-	 * @return boolean true for gzip encoding supported
+	 * @return false|string true for gzip encoding supported
 	 */
 	static public function acceptGZip() {
 		if (!isset($_SERVER['HTTP_ACCEPT_ENCODING'])) {
diff --git a/lib/private/share/searchresultsorter.php b/lib/private/share/searchresultsorter.php
index fbf77179097..76abbf30846 100644
--- a/lib/private/share/searchresultsorter.php
+++ b/lib/private/share/searchresultsorter.php
@@ -15,8 +15,8 @@ class SearchResultSorter {
 	private $log;
 
 	/**
-	 * @param $search the search term as was given by the user
-	 * @param $key the array key containing the value that should be compared
+	 * @param string $search the search term as was given by the user
+	 * @param string $key the array key containing the value that should be compared
 	 * against
 	 * @param $encoding optional, encoding to use, defaults to UTF-8
 	 * @param $log optional, an \OC\Log instance
diff --git a/lib/private/template/base.php b/lib/private/template/base.php
index e698d855a91..232a29939cc 100644
--- a/lib/private/template/base.php
+++ b/lib/private/template/base.php
@@ -30,6 +30,8 @@ class Base {
 	/**
 	 * @param string $serverroot
 	 * @param string|false $app_dir
+	 * @param string $theme
+	 * @param string $app
 	 */
 	protected function getAppTemplateDirs($theme, $app, $serverroot, $app_dir) {
 		// Check if the app is in the app folder or in the root
@@ -47,6 +49,7 @@ class Base {
 
 	/**
 	 * @param string $serverroot
+	 * @param string $theme
 	 */
 	protected function getCoreTemplateDirs($theme, $serverroot) {
 		return array(
@@ -119,6 +122,7 @@ class Base {
 
 	/**
 	 * @brief doing the actual work
+	 * @param string $file
 	 * @return string content
 	 *
 	 * Includes the template file, fetches its output
diff --git a/lib/private/template/templatefilelocator.php b/lib/private/template/templatefilelocator.php
index 05cd752cd4f..4676fceb37d 100644
--- a/lib/private/template/templatefilelocator.php
+++ b/lib/private/template/templatefilelocator.php
@@ -15,6 +15,7 @@ class TemplateFileLocator {
 
 	/**
 	 * @param string[] $dirs
+	 * @param string $form_factor
 	 */
 	public function __construct( $form_factor, $dirs ) {
 		$this->form_factor = $form_factor;
diff --git a/lib/private/user.php b/lib/private/user.php
index a8e7967783e..86a01f96258 100644
--- a/lib/private/user.php
+++ b/lib/private/user.php
@@ -516,6 +516,8 @@ class OC_User {
 	 * @returns array with all uids
 	 *
 	 * Get a list of all users.
+	 * @param integer $limit
+	 * @param integer $offset
 	 */
 	public static function getUsers($search = '', $limit = null, $offset = null) {
 		$users = self::getManager()->search($search, $limit, $offset);
diff --git a/lib/private/user/database.php b/lib/private/user/database.php
index 094a8f2e2a4..15e6643dfb3 100644
--- a/lib/private/user/database.php
+++ b/lib/private/user/database.php
@@ -256,7 +256,7 @@ class OC_User_Database extends OC_User_Backend {
 	/**
 	 * counts the users in the database
 	 *
-	 * @return int | bool
+	 * @return false|string | bool
 	 */
 	public function countUsers() {
 		$query = OC_DB::prepare('SELECT COUNT(*) FROM `*PREFIX*users`');
diff --git a/lib/private/util.php b/lib/private/util.php
index af39d983f67..829eedce044 100755
--- a/lib/private/util.php
+++ b/lib/private/util.php
@@ -218,7 +218,7 @@ class OC_Util {
 	 * @brief add a javascript file
 	 *
 	 * @param string $application
-	 * @param mixed $file filename
+	 * @param string|null $file filename
 	 * @return void
 	 */
 	public static function addScript( $application, $file = null ) {
@@ -237,7 +237,7 @@ class OC_Util {
 	 * @brief add a css file
 	 *
 	 * @param string $application
-	 * @param mixed $file filename
+	 * @param string|null $file filename
 	 * @return void
 	 */
 	public static function addStyle( $application, $file = null ) {
@@ -570,6 +570,7 @@ class OC_Util {
 
 	/**
 	 * @brief Check if the app is enabled, redirects to home if not
+	 * @param string $app
 	 * @return void
 	 */
 	public static function checkAppEnabled($app) {
diff --git a/lib/public/appframework/controller.php b/lib/public/appframework/controller.php
index dc8da967871..7c2219bd046 100644
--- a/lib/public/appframework/controller.php
+++ b/lib/public/appframework/controller.php
@@ -68,7 +68,7 @@ abstract class Controller {
 	 *                     1. URL parameters
 	 *                     2. POST parameters
 	 *                     3. GET parameters
-	 * @param mixed $default If the key is not found, this value will be returned
+	 * @param string $default If the key is not found, this value will be returned
 	 * @return mixed the content of the array
 	 */
 	public function params($key, $default=null){
@@ -131,7 +131,7 @@ abstract class Controller {
 	 * @param array $params the template parameters in key => value structure
 	 * @param string $renderAs user renders a full page, blank only your template
 	 *                          admin an entry in the admin settings
-	 * @param array $headers set additional headers in name/value pairs
+	 * @param string[] $headers set additional headers in name/value pairs
 	 * @return \OCP\AppFramework\Http\TemplateResponse containing the page
 	 */
 	public function render($templateName, array $params=array(),
diff --git a/lib/public/backgroundjob.php b/lib/public/backgroundjob.php
index bcd27c1d198..03b94403b47 100644
--- a/lib/public/backgroundjob.php
+++ b/lib/public/backgroundjob.php
@@ -59,7 +59,7 @@ class BackgroundJob {
 	 * sets the background jobs execution type
 	 *
 	 * @param string $type execution type
-	 * @return boolean|null
+	 * @return false|null
 	 *
 	 * This method sets the execution type of the background jobs. Possible types
 	 * are "none", "ajax", "webcron", "cron"
@@ -115,7 +115,7 @@ class BackgroundJob {
 	 * @deprecated
 	 * Gets one queued task
 	 * @param int $id ID of the task
-	 * @return \OC\BackgroundJob\Job|null array
+	 * @return BackgroundJob\IJob array
 	 */
 	public static function findQueuedTask($id) {
 		$jobList = \OC::$server->getJobList();
diff --git a/lib/public/backgroundjob/ijob.php b/lib/public/backgroundjob/ijob.php
index 5231e9537a9..eaf11c4f684 100644
--- a/lib/public/backgroundjob/ijob.php
+++ b/lib/public/backgroundjob/ijob.php
@@ -14,6 +14,7 @@ interface IJob {
 	 *
 	 * @param \OCP\BackgroundJob\IJobList $jobList The job list that manages the state of this job
 	 * @param \OC\Log $logger
+	 * @return void
 	 */
 	public function execute($jobList, $logger = null);
 
diff --git a/lib/public/backgroundjob/ijoblist.php b/lib/public/backgroundjob/ijoblist.php
index 72f3fe863da..c9b546605b8 100644
--- a/lib/public/backgroundjob/ijoblist.php
+++ b/lib/public/backgroundjob/ijoblist.php
@@ -14,14 +14,17 @@ interface IJobList {
 	 *
 	 * @param \OCP\BackgroundJob\IJob |string $job
 	 * @param mixed $argument The argument to be passed to $job->run() when the job is exectured
+	 * @param string $job
+	 * @return void
 	 */
 	public function add($job, $argument = null);
 
 	/**
 	 * Remove a job from the list
 	 *
-	 * @param \OCP\BackgroundJob\IJob|string $job
+	 * @param IJob $job
 	 * @param mixed $argument
+	 * @return void
 	 */
 	public function remove($job, $argument = null);
 
@@ -58,6 +61,7 @@ interface IJobList {
 	 * set the job that was last ran to the current time
 	 *
 	 * @param \OCP\BackgroundJob\IJob $job
+	 * @return void
 	 */
 	public function setLastJob($job);
 
@@ -72,6 +76,7 @@ interface IJobList {
 	 * set the lastRun of $job to now
 	 *
 	 * @param \OCP\BackgroundJob\IJob $job
+	 * @return void
 	 */
 	public function setLastRun($job);
 }
diff --git a/lib/public/contacts/imanager.php b/lib/public/contacts/imanager.php
index da9bca75525..5b9d64ecc41 100644
--- a/lib/public/contacts/imanager.php
+++ b/lib/public/contacts/imanager.php
@@ -96,7 +96,7 @@ namespace OCP\Contacts {
 		 * This function can be used to delete the contact identified by the given id
 		 *
 		 * @param object $id the unique identifier to a contact
-		 * @param  $address_book_key
+		 * @param   $address_book_key
 		 * @return bool successful or not
 		 */
 		function delete($id, $address_book_key);
@@ -106,7 +106,7 @@ namespace OCP\Contacts {
 		 * Otherwise the contact will be updated by replacing the entire data set.
 		 *
 		 * @param array $properties this array if key-value-pairs defines a contact
-		 * @param  $address_book_key string to identify the address book in which the contact shall be created or updated
+		 * @param   $address_book_key string to identify the address book in which the contact shall be created or updated
 		 * @return array representing the contact just created or updated
 		 */
 		function createOrUpdate($properties, $address_book_key);
diff --git a/lib/public/files.php b/lib/public/files.php
index 75c52b88fc7..e2d9c81d442 100644
--- a/lib/public/files.php
+++ b/lib/public/files.php
@@ -37,7 +37,6 @@ namespace OCP;
 class Files {
 	/**
 	 * Recusive deletion of folders
-	 * @param string $path to the folder
 	 * @return bool
 	 */
 	static function rmdirr( $dir ) {
diff --git a/lib/public/iappconfig.php b/lib/public/iappconfig.php
index 3b6484c09d5..1f31898bf2c 100644
--- a/lib/public/iappconfig.php
+++ b/lib/public/iappconfig.php
@@ -57,6 +57,7 @@ interface IAppConfig {
 	 *
 	 * @param app
 	 * @param key
+	 * @param string $key
 	 * @return array
 	 */
 	public function getValues($app, $key);
@@ -68,6 +69,7 @@ interface IAppConfig {
 	 * @param string $value value
 	 *
 	 * Sets a value. If the key did not exist before it will be created.
+	 * @return void
 	 */
 	public function setValue($app, $key, $value);
 
diff --git a/lib/public/iconfig.php b/lib/public/iconfig.php
index 8944e660780..0ebbd9f5a71 100644
--- a/lib/public/iconfig.php
+++ b/lib/public/iconfig.php
@@ -47,7 +47,7 @@ interface IConfig {
 	 * Looks up a system wide defined value
 	 *
 	 * @param string $key the key of the value, under which it was saved
-	 * @param mixed $default the default value to be returned if the value isn't set
+	 * @param string $default the default value to be returned if the value isn't set
 	 * @return string the saved value
 	 */
 	public function getSystemValue($key, $default = '');
diff --git a/lib/public/itags.php b/lib/public/itags.php
index 7965d4152f9..f8ebaa668f1 100644
--- a/lib/public/itags.php
+++ b/lib/public/itags.php
@@ -147,7 +147,7 @@ interface ITags {
 	* Creates a tag/object relation.
 	*
 	* @param int $objid The id of the object
-	* @param int|string $tag The id or name of the tag
+	* @param string $tag The id or name of the tag
 	* @return boolean Returns false on database error.
 	*/
 	public function tagAs($objid, $tag);
@@ -156,7 +156,7 @@ interface ITags {
 	* Delete single tag/object relation from the db
 	*
 	* @param int $objid The id of the object
-	* @param int|string $tag The id or name of the tag
+	* @param string $tag The id or name of the tag
 	* @return boolean
 	*/
 	public function unTag($objid, $tag);
diff --git a/lib/public/share.php b/lib/public/share.php
index f6c44a8322b..ebc555dba5f 100644
--- a/lib/public/share.php
+++ b/lib/public/share.php
@@ -78,6 +78,9 @@ class Share {
 	 * @param string Backend class
 	 * @param string (optional) Depends on item type
 	 * @param array (optional) List of supported file extensions if this item type depends on files
+	 * @param string $itemType
+	 * @param string $class
+	 * @param string $collectionOf
 	 * @return boolean true if backend is registered or false if error
 	 */
 	public static function registerBackend($itemType, $class, $collectionOf = null, $supportedFileExtensions = null) {
@@ -404,6 +407,7 @@ class Share {
 	 * @param mixed Parameters
 	 * @param int Number of items to return (optional) Returns all by default
 	 * @param bool include collections
+	 * @param string $itemType
 	 * @return Return depends on format
 	 */
 	public static function getItemsShared($itemType, $format = self::FORMAT_NONE, $parameters = null,
@@ -662,6 +666,8 @@ class Share {
 	 * Unshare an item from all users, groups, and remove all links
 	 * @param string Item type
 	 * @param string Item source
+	 * @param string $itemType
+	 * @param string $itemSource
 	 * @return boolean true on success or false on failure
 	 */
 	public static function unshareAll($itemType, $itemSource) {
@@ -694,6 +700,8 @@ class Share {
 	 * Unshare an item shared with the current user
 	 * @param string Item type
 	 * @param string Item target
+	 * @param string $itemType
+	 * @param string $itemTarget
 	 * @return boolean true on success or false on failure
 	 *
 	 * Unsharing from self is not allowed for items inside collections
@@ -1630,6 +1638,7 @@ class Share {
 	 * @param string User that is the owner of shared item
 	 * @param string The suggested target originating from a reshare (optional)
 	 * @param int The id of the parent group share (optional)
+	 * @param integer $shareType
 	 * @return string Item target
 	 */
 	private static function generateTarget($itemType, $itemSource, $shareType, $shareWith, $uidOwner,
@@ -1937,6 +1946,8 @@ interface Share_Backend {
 	 * Get the source of the item to be stored in the database
 	 * @param string Item source
 	 * @param string Owner of the item
+	 * @param string $itemSource
+	 * @param string $uidOwner
 	 * @return boolean Source
 	 *
 	 * Return an array if the item is file dependent, the array needs two keys: 'item' and 'file'
@@ -1993,6 +2004,8 @@ interface Share_Backend_File_Dependent extends Share_Backend {
 	 * Get the file path of the item
 	 * @param string Item source
 	 * @param string User that is the owner of shared item
+	 * @param string $itemSource
+	 * @param string $uidOwner
 	 * @return boolean
 	 */
 	public function getFilePath($itemSource, $uidOwner);
diff --git a/tests/lib/api.php b/tests/lib/api.php
index 9c4324e63e0..233beebd68a 100644
--- a/tests/lib/api.php
+++ b/tests/lib/api.php
@@ -9,6 +9,10 @@
 class Test_API extends PHPUnit_Framework_TestCase {
 
 	// Helps build a response variable
+
+	/**
+	 * @param string $message
+	 */
 	function buildResponse($shipped, $data, $code, $message=null) {
 		return array(
 			'shipped' => $shipped,
@@ -18,6 +22,10 @@ class Test_API extends PHPUnit_Framework_TestCase {
 	}
 
 	// Validate details of the result
+
+	/**
+	 * @param OC_OCS_Result $result
+	 */
 	function checkResult($result, $success) {
 		// Check response is of correct type
 		$this->assertInstanceOf('OC_OCS_Result', $result);
diff --git a/tests/lib/appframework/http/DispatcherTest.php b/tests/lib/appframework/http/DispatcherTest.php
index 6cf0da879ff..9841dcaa1f7 100644
--- a/tests/lib/appframework/http/DispatcherTest.php
+++ b/tests/lib/appframework/http/DispatcherTest.php
@@ -24,7 +24,6 @@
 
 namespace OC\AppFramework\Http;
 
-use OC\AppFramework\Core\API;
 use OC\AppFramework\Middleware\MiddlewareDispatcher;
 use OCP\AppFramework\Http;
 //require_once(__DIR__ . "/../classloader.php");
@@ -78,6 +77,10 @@ class DispatcherTest extends \PHPUnit_Framework_TestCase {
 	}
 
 
+	/**
+	 * @param string $out
+	 * @param string $httpHeaders
+	 */
 	private function setMiddlewareExpections($out=null, 
 		$httpHeaders=null, $responseHeaders=array(),
 		$ex=false, $catchEx=true) {
diff --git a/tests/lib/appframework/http/ResponseTest.php b/tests/lib/appframework/http/ResponseTest.php
index 1a38c38c1e7..4f21d77a170 100644
--- a/tests/lib/appframework/http/ResponseTest.php
+++ b/tests/lib/appframework/http/ResponseTest.php
@@ -25,8 +25,8 @@
 namespace OC\AppFramework\Http;
 
 
-use OCP\AppFramework\Http\Response,
-	OCP\AppFramework\Http;
+use OCP\AppFramework\Http\Response;
+use OCP\AppFramework\Http;
 
 
 class ResponseTest extends \PHPUnit_Framework_TestCase {
diff --git a/tests/lib/appframework/middleware/MiddlewareDispatcherTest.php b/tests/lib/appframework/middleware/MiddlewareDispatcherTest.php
index 95d42e4eb8e..f16b14150c3 100644
--- a/tests/lib/appframework/middleware/MiddlewareDispatcherTest.php
+++ b/tests/lib/appframework/middleware/MiddlewareDispatcherTest.php
@@ -50,6 +50,9 @@ class TestMiddleware extends Middleware {
 
 	private $beforeControllerThrowsEx;
 
+	/**
+	 * @param boolean $beforeControllerThrowsEx
+	 */
 	public function __construct($beforeControllerThrowsEx) {
 		self::$beforeControllerCalled = 0;
 		self::$afterControllerCalled = 0;
diff --git a/tests/lib/appframework/middleware/security/SecurityMiddlewareTest.php b/tests/lib/appframework/middleware/security/SecurityMiddlewareTest.php
index dae6135dc54..63c48a62829 100644
--- a/tests/lib/appframework/middleware/security/SecurityMiddlewareTest.php
+++ b/tests/lib/appframework/middleware/security/SecurityMiddlewareTest.php
@@ -58,6 +58,9 @@ class SecurityMiddlewareTest extends \PHPUnit_Framework_TestCase {
 	}
 
 
+	/**
+	 * @param string $method
+	 */
 	private function checkNavEntry($method){
 		$api = $this->getAPI();
 
@@ -79,6 +82,10 @@ class SecurityMiddlewareTest extends \PHPUnit_Framework_TestCase {
 	}
 
 
+	/**
+	 * @param string $method
+	 * @param string $test
+	 */
 	private function ajaxExceptionStatus($method, $test, $status) {
 		$api = $this->getAPI();
 		$api->expects($this->any())
@@ -183,6 +190,10 @@ class SecurityMiddlewareTest extends \PHPUnit_Framework_TestCase {
 	}
 
 
+	/**
+	 * @param string $method
+	 * @param string $expects
+	 */
 	private function securityCheck($method, $expects, $shouldFail=false){
 		$api = $this->getAPI();
 		$api->expects($this->once())
diff --git a/tests/lib/appframework/routing/RoutingTest.php b/tests/lib/appframework/routing/RoutingTest.php
index a7aa922db12..d0244cf2511 100644
--- a/tests/lib/appframework/routing/RoutingTest.php
+++ b/tests/lib/appframework/routing/RoutingTest.php
@@ -78,6 +78,13 @@ class RouteConfigTest extends \PHPUnit_Framework_TestCase
 		$this->assertResource($routes, 'admin_accounts', '/admin/accounts', 'AdminAccountsController', 'adminAccountId');
 	}
 
+	/**
+	 * @param string $name
+	 * @param string $verb
+	 * @param string $url
+	 * @param string $controllerName
+	 * @param string $actionName
+	 */
 	private function assertSimpleRoute($routes, $name, $verb, $url, $controllerName, $actionName)
 	{
 		// route mocks
@@ -100,6 +107,12 @@ class RouteConfigTest extends \PHPUnit_Framework_TestCase
 		$config->register();
 	}
 
+	/**
+	 * @param string $resourceName
+	 * @param string $url
+	 * @param string $controllerName
+	 * @param string $paramName
+	 */
 	private function assertResource($yaml, $resourceName, $url, $controllerName, $paramName)
 	{
 		// router mock
diff --git a/tests/lib/dbschema.php b/tests/lib/dbschema.php
index e8a43538004..11e9fcdf4fa 100644
--- a/tests/lib/dbschema.php
+++ b/tests/lib/dbschema.php
@@ -111,10 +111,16 @@ class Test_DBSchema extends PHPUnit_Framework_TestCase {
 		}
 	}
 
+	/**
+	 * @param string $table
+	 */
 	public function assertTableExist($table) {
 		$this->assertTrue($this->tableExist($table), 'Table ' . $table . ' does not exist');
 	}
 
+	/**
+	 * @param string $table
+	 */
 	public function assertTableNotExist($table) {
 		$type=OC_Config::getValue( "dbtype", "sqlite" );
 		if( $type == 'sqlite' || $type == 'sqlite3' ) {
diff --git a/tests/lib/errorHandler.php b/tests/lib/errorHandler.php
index 68b87deccb6..32396eafbea 100644
--- a/tests/lib/errorHandler.php
+++ b/tests/lib/errorHandler.php
@@ -56,6 +56,10 @@ class Test_ErrorHandler extends \PHPUnit_Framework_TestCase {
  * @brief dummy class to access protected methods of \OC\Log\ErrorHandler
  */
 class TestableErrorHandler extends \OC\Log\ErrorHandler {
+
+	/**
+	 * @param string $msg
+	 */
 	public static function testRemovePassword($msg) {
 		return self::removePassword($msg);
 	}
diff --git a/tests/lib/files/cache/homecache.php b/tests/lib/files/cache/homecache.php
index 87fd0dba4c6..dbcf6e9caa0 100644
--- a/tests/lib/files/cache/homecache.php
+++ b/tests/lib/files/cache/homecache.php
@@ -19,6 +19,10 @@ class DummyUser extends \OC\User\User {
 	 */
 	private $uid;
 
+	/**
+	 * @param string $uid
+	 * @param string $home
+	 */
 	public function __construct($uid, $home) {
 		$this->home = $home;
 		$this->uid = $uid;
diff --git a/tests/lib/files/etagtest.php b/tests/lib/files/etagtest.php
index 6c41413c4df..ce05adb188a 100644
--- a/tests/lib/files/etagtest.php
+++ b/tests/lib/files/etagtest.php
@@ -68,6 +68,9 @@ class EtagTest extends \PHPUnit_Framework_TestCase {
 		$this->assertEquals($originalEtags, $this->getEtags($files));
 	}
 
+	/**
+	 * @param string[] $files
+	 */
 	private function getEtags($files) {
 		$etags = array();
 		foreach ($files as $file) {
diff --git a/tests/lib/files/node/integration.php b/tests/lib/files/node/integration.php
index 14e1d05853d..319f2f9f5f7 100644
--- a/tests/lib/files/node/integration.php
+++ b/tests/lib/files/node/integration.php
@@ -9,10 +9,7 @@
 namespace Test\Files\Node;
 
 use OC\Files\Cache\Cache;
-use OC\Files\Mount\Manager;
 use OC\Files\Node\Root;
-use OCP\Files\NotFoundException;
-use OCP\Files\NotPermittedException;
 use OC\Files\Storage\Temporary;
 use OC\Files\View;
 use OC\User\User;
diff --git a/tests/lib/files/node/root.php b/tests/lib/files/node/root.php
index 97eaf7f7162..27f1a937826 100644
--- a/tests/lib/files/node/root.php
+++ b/tests/lib/files/node/root.php
@@ -8,7 +8,6 @@
 
 namespace Test\Files\Node;
 
-use OC\Files\Cache\Cache;
 use OCP\Files\NotPermittedException;
 use OC\Files\Mount\Manager;
 
diff --git a/tests/lib/files/storage/home.php b/tests/lib/files/storage/home.php
index 885291e4404..51315a2a556 100644
--- a/tests/lib/files/storage/home.php
+++ b/tests/lib/files/storage/home.php
@@ -29,6 +29,10 @@ class DummyUser extends User {
 
 	private $uid;
 
+	/**
+	 * @param string $uid
+	 * @param string $home
+	 */
 	public function __construct($uid, $home) {
 		$this->uid = $uid;
 		$this->home = $home;
diff --git a/tests/lib/files/storage/wrapper/quota.php b/tests/lib/files/storage/wrapper/quota.php
index 87bafb64d41..e1b880255fb 100644
--- a/tests/lib/files/storage/wrapper/quota.php
+++ b/tests/lib/files/storage/wrapper/quota.php
@@ -27,6 +27,9 @@ class Quota extends \Test\Files\Storage\Storage {
 		\OC_Helper::rmdirr($this->tmpDir);
 	}
 
+	/**
+	 * @param integer $limit
+	 */
 	protected function getLimitedStorage($limit) {
 		$storage = new \OC\Files\Storage\Local(array('datadir' => $this->tmpDir));
 		$storage->getScanner()->scan('');
diff --git a/tests/lib/files/stream/quota.php b/tests/lib/files/stream/quota.php
index b11f0ac74c0..d5edace544d 100644
--- a/tests/lib/files/stream/quota.php
+++ b/tests/lib/files/stream/quota.php
@@ -13,6 +13,10 @@ class Quota extends \PHPUnit_Framework_TestCase {
 		\OC\Files\Stream\Quota::clear();
 	}
 
+	/**
+	 * @param string $mode
+	 * @param integer $limit
+	 */
 	protected function getStream($mode, $limit) {
 		$source = fopen('php://temp', $mode);
 		return \OC\Files\Stream\Quota::wrap($source, $limit);
diff --git a/tests/lib/group/backend.php b/tests/lib/group/backend.php
index d308232a78b..2c563ae9ac9 100644
--- a/tests/lib/group/backend.php
+++ b/tests/lib/group/backend.php
@@ -29,7 +29,7 @@ abstract class Test_Group_Backend extends PHPUnit_Framework_TestCase {
 	/**
 	 * get a new unique group name
 	 * test cases can override this in order to clean up created groups
-	 * @return array
+	 * @return string
 	 */
 	public function getGroupName() {
 		return uniqid('test_');
@@ -38,7 +38,7 @@ abstract class Test_Group_Backend extends PHPUnit_Framework_TestCase {
 	/**
 	 * get a new unique user name
 	 * test cases can override this in order to clean up created user
-	 * @return array
+	 * @return string
 	 */
 	public function getUserName() {
 		return uniqid('test_');
diff --git a/tests/lib/group/database.php b/tests/lib/group/database.php
index 5278c26f4df..3e05c656061 100644
--- a/tests/lib/group/database.php
+++ b/tests/lib/group/database.php
@@ -26,7 +26,7 @@ class Test_Group_Database extends Test_Group_Backend {
 	/**
 	 * get a new unique group name
 	 * test cases can override this in order to clean up created groups
-	 * @return array
+	 * @return string
 	 */
 	public function getGroupName() {
 		$name=uniqid('test_');
@@ -37,7 +37,7 @@ class Test_Group_Database extends Test_Group_Backend {
 	/**
 	 * get a new unique user name
 	 * test cases can override this in order to clean up created user
-	 * @return array
+	 * @return string
 	 */
 	public function getUserName() {
 		return uniqid('test_');
diff --git a/tests/lib/group/group.php b/tests/lib/group/group.php
index f1fda3b9288..3982c00e45f 100644
--- a/tests/lib/group/group.php
+++ b/tests/lib/group/group.php
@@ -13,7 +13,7 @@ use OC\User\User;
 
 class Group extends \PHPUnit_Framework_TestCase {
 	/**
-	 * @return \PHPUnit_Framework_MockObject_MockObject | \OC\User\Manager
+	 * @return \OC\User\Manager | \OC\User\Manager
 	 */
 	protected function getUserManager() {
 		$userManager = $this->getMock('\OC\User\Manager');
diff --git a/tests/lib/migrate.php b/tests/lib/migrate.php
index 39a9bfc8d5a..d438a7a692e 100644
--- a/tests/lib/migrate.php
+++ b/tests/lib/migrate.php
@@ -31,6 +31,7 @@ class Test_Migrate extends PHPUnit_Framework_TestCase {
 	 * @brief checks for existence of export_info.json and file folder
 	 * @param string $exportedUser the user that was exported
 	 * @param string $path the path to the .zip export
+	 * @param string $exportedBy
 	 */
 	public function validateUserExport($exportedBy, $exportedUser, $path) {
 		$this->assertTrue(file_exists($path));
diff --git a/tests/lib/ocs/privatedata.php b/tests/lib/ocs/privatedata.php
index ea8413734f1..498ab718621 100644
--- a/tests/lib/ocs/privatedata.php
+++ b/tests/lib/ocs/privatedata.php
@@ -131,6 +131,7 @@ class Test_OC_OCS_Privatedata extends PHPUnit_Framework_TestCase
 
 	/**
 	 * @param \OC_OCS_Result $result
+	 * @param integer $expectedArraySize
 	 */
 	public function assertOcsResult($expectedArraySize, $result) {
 		$this->assertEquals(100, $result->getStatusCode());
diff --git a/tests/lib/share/share.php b/tests/lib/share/share.php
index d6acee6c924..a89f100d97a 100644
--- a/tests/lib/share/share.php
+++ b/tests/lib/share/share.php
@@ -151,6 +151,10 @@ class Test_Share extends PHPUnit_Framework_TestCase {
 		);
 	}
 
+	/**
+	 * @param string $sharer
+	 * @param string $receiver
+	 */
 	protected function shareUserTestFileWithUser($sharer, $receiver) {
 		OC_User::setUserId($sharer);
 		$this->assertTrue(
@@ -558,6 +562,9 @@ class Test_Share extends PHPUnit_Framework_TestCase {
 		);
 	}
 
+	/**
+	 * @param boolean|string $token
+	 */
 	protected function getShareByValidToken($token) {
 		$row = OCP\Share::getShareByToken($token);
 		$this->assertInternalType(
diff --git a/tests/lib/template/resourcelocator.php b/tests/lib/template/resourcelocator.php
index d80d222e2c9..619560643fe 100644
--- a/tests/lib/template/resourcelocator.php
+++ b/tests/lib/template/resourcelocator.php
@@ -7,6 +7,11 @@
  */
 
 class Test_ResourceLocator extends PHPUnit_Framework_TestCase {
+
+	/**
+	 * @param string $theme
+	 * @param string $form_factor
+	 */
 	public function getResourceLocator( $theme, $form_factor, $core_map, $party_map, $appsroots ) {
 		return $this->getMockForAbstractClass('OC\Template\ResourceLocator',
 			array( $theme, $form_factor, $core_map, $party_map, $appsroots ),
diff --git a/tests/lib/user.php b/tests/lib/user.php
index fdf9e7a08e0..e2c3282a19f 100644
--- a/tests/lib/user.php
+++ b/tests/lib/user.php
@@ -9,8 +9,6 @@
 
 namespace Test;
 
-use OC\Hooks\PublicEmitter;
-
 class User extends \PHPUnit_Framework_TestCase {
 	/**
 	 * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
diff --git a/tests/testcleanuplistener.php b/tests/testcleanuplistener.php
index a969ece6dd5..299a589ef4e 100644
--- a/tests/testcleanuplistener.php
+++ b/tests/testcleanuplistener.php
@@ -57,6 +57,9 @@ class TestCleanupListener implements PHPUnit_Framework_TestListener {
 		return $this->verbosity === 'detail';
 	}
 
+	/**
+	 * @param string $dir
+	 */
 	private function unlinkDir($dir) {
 		if ($dh = @opendir($dir)) {
 			while (($file = readdir($dh)) !== false) {