nextcloud / server

apps/files_external/lib/Lib/Storage/Google.php

Spacing +12 added lines, -12 removed lines

@@ -123,7 +123,7 @@ 
 				if (isset($this->driveFiles[$path])) {
 					$parentId = $this->driveFiles[$path]->getId();
 				} else {
-					$q = "title='" . str_replace("'","\\'", $name) . "' and '" . str_replace("'","\\'", $parentId) . "' in parents and trashed = false";
+					$q = "title='".str_replace("'", "\\'", $name)."' and '".str_replace("'", "\\'", $parentId)."' in parents and trashed = false";
 					$result = $this->service->files->listFiles(array('q' => $q))->getItems();
 					if (!empty($result)) {
 						// Google Drive allows files with the same name, Nextcloud doesn't
@@ -236,7 +236,7 @@ 
 				if ($result) {
 					$this->setDriveFile($path, $result);
 				}
-				return (bool)$result;
+				return (bool) $result;
 			}
 		}
 		return false;
@@ -248,7 +248,7 @@ 
 		}
 		if (trim($path, '/') === '') {
 			$dir = $this->opendir($path);
-			if(is_resource($dir)) {
+			if (is_resource($dir)) {
 				while (($file = readdir($dir)) !== false) {
 					if (!\OC\Files\Filesystem::isIgnoredDir($file)) {
 						if (!$this->unlink($path.'/'.$file)) {
@@ -276,7 +276,7 @@ 
 				if ($pageToken !== true) {
 					$params['pageToken'] = $pageToken;
 				}
-				$params['q'] = "'" . str_replace("'","\\'", $folder->getId()) . "' in parents and trashed = false";
+				$params['q'] = "'".str_replace("'", "\\'", $folder->getId())."' in parents and trashed = false";
 				$children = $this->service->files->listFiles($params);
 				foreach ($children->getItems() as $child) {
 					$name = $child->getTitle();
@@ -369,7 +369,7 @@ 
 	}
 
 	public function file_exists($path) {
-		return (bool)$this->getDriveFile($path);
+		return (bool) $this->getDriveFile($path);
 	}
 
 	public function unlink($path) {
@@ -379,7 +379,7 @@ 
 			if ($result) {
 				$this->setDriveFile($path, false);
 			}
-			return (bool)$result;
+			return (bool) $result;
 		} else {
 			return false;
 		}
@@ -427,7 +427,7 @@ 
 					}
 				}
 			}
-			return (bool)$result;
+			return (bool) $result;
 		} else {
 			return false;
 		}
@@ -462,10 +462,10 @@ 
 							$response = $client->get($downloadUrl, [
 								'headers' => $httpRequest->getRequestHeaders(),
 								'stream' => true,
-								'verify' => realpath(__DIR__ . '/../../../3rdparty/google-api-php-client/src/Google/IO/cacerts.pem'),
+								'verify' => realpath(__DIR__.'/../../../3rdparty/google-api-php-client/src/Google/IO/cacerts.pem'),
 							]);
 						} catch (RequestException $e) {
-							if(!is_null($e->getResponse())) {
+							if (!is_null($e->getResponse())) {
 								if ($e->getResponse()->getStatusCode() === 404) {
 									return false;
 								} else {
@@ -499,7 +499,7 @@ 
 					file_put_contents($tmpFile, $source);
 				}
 				$handle = fopen($tmpFile, $mode);
-				return CallbackWrapper::wrap($handle, null, null, function () use ($path, $tmpFile) {
+				return CallbackWrapper::wrap($handle, null, null, function() use ($path, $tmpFile) {
 					$this->writeBack($tmpFile, $path);
 				});
 		}
@@ -641,7 +641,7 @@ 
 		if ($result) {
 			$this->setDriveFile($path, $result);
 		}
-		return (bool)$result;
+		return (bool) $result;
 	}
 
 	public function test() {
@@ -668,7 +668,7 @@ 
 					'includeSubscribed' => true,
 				);
 				if (isset($startChangeId)) {
-					$startChangeId = (int)$startChangeId;
+					$startChangeId = (int) $startChangeId;
 					$largestChangeId = $startChangeId;
 					$params['startChangeId'] = $startChangeId + 1;
 				} else {

apps/encryption/lib/KeyManager.php

Spacing +25 added lines, -25 removed lines

@@ -126,7 +126,7 @@ 
 		$this->recoveryKeyId = $this->config->getAppValue('encryption',
 			'recoveryKeyId');
 		if (empty($this->recoveryKeyId)) {
-			$this->recoveryKeyId = 'recoveryKey_' . substr(md5(time()), 0, 8);
+			$this->recoveryKeyId = 'recoveryKey_'.substr(md5(time()), 0, 8);
 			$this->config->setAppValue('encryption',
 				'recoveryKeyId',
 				$this->recoveryKeyId);
@@ -135,14 +135,14 @@ 
 		$this->publicShareKeyId = $this->config->getAppValue('encryption',
 			'publicShareKeyId');
 		if (empty($this->publicShareKeyId)) {
-			$this->publicShareKeyId = 'pubShare_' . substr(md5(time()), 0, 8);
+			$this->publicShareKeyId = 'pubShare_'.substr(md5(time()), 0, 8);
 			$this->config->setAppValue('encryption', 'publicShareKeyId', $this->publicShareKeyId);
 		}
 
 		$this->masterKeyId = $this->config->getAppValue('encryption',
 			'masterKeyId');
 		if (empty($this->masterKeyId)) {
-			$this->masterKeyId = 'master_' . substr(md5(time()), 0, 8);
+			$this->masterKeyId = 'master_'.substr(md5(time()), 0, 8);
 			$this->config->setAppValue('encryption', 'masterKeyId', $this->masterKeyId);
 		}
 
@@ -160,13 +160,13 @@ 
 
 			// Save public key
 			$this->keyStorage->setSystemUserKey(
-				$this->publicShareKeyId . '.publicKey', $keyPair['publicKey'],
+				$this->publicShareKeyId.'.publicKey', $keyPair['publicKey'],
 				Encryption::ID);
 
 			// Encrypt private key empty passphrase
 			$encryptedKey = $this->crypt->encryptPrivateKey($keyPair['privateKey'], '');
 			$header = $this->crypt->generateHeader();
-			$this->setSystemPrivateKey($this->publicShareKeyId, $header . $encryptedKey);
+			$this->setSystemPrivateKey($this->publicShareKeyId, $header.$encryptedKey);
 		}
 	}
 
@@ -185,13 +185,13 @@ 
 
 			// Save public key
 			$this->keyStorage->setSystemUserKey(
-				$this->masterKeyId . '.publicKey', $keyPair['publicKey'],
+				$this->masterKeyId.'.publicKey', $keyPair['publicKey'],
 				Encryption::ID);
 
 			// Encrypt private key with system password
 			$encryptedKey = $this->crypt->encryptPrivateKey($keyPair['privateKey'], $this->getMasterKeyPassword(), $this->masterKeyId);
 			$header = $this->crypt->generateHeader();
-			$this->setSystemPrivateKey($this->masterKeyId, $header . $encryptedKey);
+			$this->setSystemPrivateKey($this->masterKeyId, $header.$encryptedKey);
 		}
 	}
 
@@ -209,7 +209,7 @@ 
 	 * @return string
 	 */
 	public function getRecoveryKey() {
-		return $this->keyStorage->getSystemUserKey($this->recoveryKeyId . '.publicKey', Encryption::ID);
+		return $this->keyStorage->getSystemUserKey($this->recoveryKeyId.'.publicKey', Encryption::ID);
 	}
 
 	/**
@@ -226,7 +226,7 @@ 
 	 * @return bool
 	 */
 	public function checkRecoveryPassword($password) {
-		$recoveryKey = $this->keyStorage->getSystemUserKey($this->recoveryKeyId . '.privateKey', Encryption::ID);
+		$recoveryKey = $this->keyStorage->getSystemUserKey($this->recoveryKeyId.'.privateKey', Encryption::ID);
 		$decryptedRecoveryKey = $this->crypt->decryptPrivateKey($recoveryKey, $password);
 
 		if ($decryptedRecoveryKey) {
@@ -250,7 +250,7 @@ 
 		$header = $this->crypt->generateHeader();
 
 		if ($encryptedKey) {
-			$this->setPrivateKey($uid, $header . $encryptedKey);
+			$this->setPrivateKey($uid, $header.$encryptedKey);
 			return true;
 		}
 		return false;
@@ -272,7 +272,7 @@ 
 		$header = $this->crypt->generateHeader();
 
 		if ($encryptedKey) {
-			$this->setSystemPrivateKey($this->getRecoveryKeyId(), $header . $encryptedKey);
+			$this->setSystemPrivateKey($this->getRecoveryKeyId(), $header.$encryptedKey);
 			return true;
 		}
 		return false;
@@ -332,7 +332,7 @@ 
 	 * @return boolean
 	 */
 	public function setShareKey($path, $uid, $key) {
-		$keyId = $uid . '.' . $this->shareKeyId;
+		$keyId = $uid.'.'.$this->shareKeyId;
 		return $this->keyStorage->setFileKey($path, $keyId, $key, Encryption::ID);
 	}
 
@@ -348,7 +348,7 @@ 
 		$this->session->setStatus(Session::INIT_EXECUTED);
 
 		try {
-			if($this->util->isMasterKeyEnabled()) {
+			if ($this->util->isMasterKeyEnabled()) {
 				$uid = $this->getMasterKeyId();
 				$passPhrase = $this->getMasterKeyPassword();
 				$privateKey = $this->getSystemPrivateKey($uid);
@@ -362,7 +362,7 @@ 
 			return false;
 		} catch (\Exception $e) {
 			$this->log->warning(
-				'Could not decrypt the private key from user "' . $uid . '"" during login. ' .
+				'Could not decrypt the private key from user "'.$uid.'"" during login. '.
 				'Assume password change on the user back-end. Error message: '
 				. $e->getMessage()
 			);
@@ -423,7 +423,7 @@ 
 			// use public share key for public links
 			$uid = $this->getPublicShareKeyId();
 			$shareKey = $this->getShareKey($path, $uid);
-			$privateKey = $this->keyStorage->getSystemUserKey($this->publicShareKeyId . '.privateKey', Encryption::ID);
+			$privateKey = $this->keyStorage->getSystemUserKey($this->publicShareKeyId.'.privateKey', Encryption::ID);
 			$privateKey = $this->crypt->decryptPrivateKey($privateKey);
 		} else {
 			$shareKey = $this->getShareKey($path, $uid);
@@ -448,7 +448,7 @@ 
 	 */
 	public function getVersion($path, View $view) {
 		$fileInfo = $view->getFileInfo($path);
-		if($fileInfo === false) {
+		if ($fileInfo === false) {
 			return 0;
 		}
 		return $fileInfo->getEncryptedVersion();
@@ -462,9 +462,9 @@ 
 	 * @param View $view
 	 */
 	public function setVersion($path, $version, View $view) {
-		$fileInfo= $view->getFileInfo($path);
+		$fileInfo = $view->getFileInfo($path);
 
-		if($fileInfo !== false) {
+		if ($fileInfo !== false) {
 			$cache = $fileInfo->getStorage()->getCache();
 			$cache->update($fileInfo->getId(), ['encrypted' => $version, 'encryptedVersion' => $version]);
 		}
@@ -493,7 +493,7 @@ 
 	public function deleteShareKey($path, $keyId) {
 		return $this->keyStorage->deleteFileKey(
 			$path,
-			$keyId . '.' . $this->shareKeyId,
+			$keyId.'.'.$this->shareKeyId,
 			Encryption::ID);
 	}
 
@@ -504,7 +504,7 @@ 
 	 * @return mixed
 	 */
 	public function getShareKey($path, $uid) {
-		$keyId = $uid . '.' . $this->shareKeyId;
+		$keyId = $uid.'.'.$this->shareKeyId;
 		return $this->keyStorage->getFileKey($path, $keyId, Encryption::ID);
 	}
 
@@ -566,7 +566,7 @@ 
 	 * @return string
 	 */
 	public function getPublicShareKey() {
-		return $this->keyStorage->getSystemUserKey($this->publicShareKeyId . '.publicKey', Encryption::ID);
+		return $this->keyStorage->getSystemUserKey($this->publicShareKeyId.'.publicKey', Encryption::ID);
 	}
 
 	/**
@@ -636,7 +636,7 @@ 
 	 * @return string returns openssl key
 	 */
 	public function getSystemPrivateKey($keyId) {
-		return $this->keyStorage->getSystemUserKey($keyId . '.' . $this->privateKeyId, Encryption::ID);
+		return $this->keyStorage->getSystemUserKey($keyId.'.'.$this->privateKeyId, Encryption::ID);
 	}
 
 	/**
@@ -646,7 +646,7 @@ 
 	 */
 	public function setSystemPrivateKey($keyId, $key) {
 		return $this->keyStorage->setSystemUserKey(
-			$keyId . '.' . $this->privateKeyId,
+			$keyId.'.'.$this->privateKeyId,
 			$key,
 			Encryption::ID);
 	}
@@ -686,7 +686,7 @@ 
 	 */
 	public function getMasterKeyPassword() {
 		$password = $this->config->getSystemValue('secret');
-		if (empty($password)){
+		if (empty($password)) {
 			throw new \Exception('Can not get secret from Nextcloud instance');
 		}
 
@@ -708,6 +708,6 @@ 
 	 * @return string
 	 */
 	public function getPublicMasterKey() {
-		return $this->keyStorage->getSystemUserKey($this->masterKeyId . '.publicKey', Encryption::ID);
+		return $this->keyStorage->getSystemUserKey($this->masterKeyId.'.publicKey', Encryption::ID);
 	}
 }

apps/dav/lib/Connector/Sabre/Auth.php

Spacing +12 added lines, -12 removed lines

@@ -170,12 +170,12 @@ 
 	 */
 	private function requiresCSRFCheck() {
 		// GET requires no check at all
-		if($this->request->getMethod() === 'GET') {
+		if ($this->request->getMethod() === 'GET') {
 			return false;
 		}
 
 		// Official Nextcloud clients require no checks
-		if($this->request->isUserAgent([
+		if ($this->request->isUserAgent([
 			IRequest::USER_AGENT_CLIENT_DESKTOP,
 			IRequest::USER_AGENT_CLIENT_ANDROID,
 			IRequest::USER_AGENT_CLIENT_IOS,
@@ -184,17 +184,17 @@ 
 		}
 
 		// If not logged-in no check is required
-		if(!$this->userSession->isLoggedIn()) {
+		if (!$this->userSession->isLoggedIn()) {
 			return false;
 		}
 
 		// POST always requires a check
-		if($this->request->getMethod() === 'POST') {
+		if ($this->request->getMethod() === 'POST') {
 			return true;
 		}
 
 		// If logged-in AND DAV authenticated no check is required
-		if($this->userSession->isLoggedIn() &&
+		if ($this->userSession->isLoggedIn() &&
 			$this->isDavAuthenticated($this->userSession->getUser()->getUID())) {
 			return false;
 		}
@@ -210,10 +210,10 @@ 
 	 */
 	private function auth(RequestInterface $request, ResponseInterface $response) {
 		$forcedLogout = false;
-		if(!$this->request->passesCSRFCheck() &&
+		if (!$this->request->passesCSRFCheck() &&
 			$this->requiresCSRFCheck()) {
 			// In case of a fail with POST we need to recheck the credentials
-			if($this->request->getMethod() === 'POST') {
+			if ($this->request->getMethod() === 'POST') {
 				$forcedLogout = true;
 			} else {
 				$response->setStatus(401);
@@ -221,10 +221,10 @@ 
 			}
 		}
 
-		if($forcedLogout) {
+		if ($forcedLogout) {
 			$this->userSession->logout();
 		} else {
-			if($this->twoFactorManager->needsSecondFactor($this->userSession->getUser())) {
+			if ($this->twoFactorManager->needsSecondFactor($this->userSession->getUser())) {
 				throw new \Sabre\DAV\Exception\NotAuthenticated('2FA challenge not passed.');
 			}
 			if (\OC_User::handleApacheAuth() ||
@@ -237,19 +237,19 @@ 
 				\OC_Util::setupFS($user);
 				$this->currentUser = $user;
 				$this->session->close();
-				return [true, $this->principalPrefix . $user];
+				return [true, $this->principalPrefix.$user];
 			}
 		}
 
 		if (!$this->userSession->isLoggedIn() && in_array('XMLHttpRequest', explode(',', $request->getHeader('X-Requested-With')))) {
 			// do not re-authenticate over ajax, use dummy auth name to prevent browser popup
-			$response->addHeader('WWW-Authenticate','DummyBasic realm="' . $this->realm . '"');
+			$response->addHeader('WWW-Authenticate', 'DummyBasic realm="'.$this->realm.'"');
 			$response->setStatus(401);
 			throw new \Sabre\DAV\Exception\NotAuthenticated('Cannot authenticate over ajax calls');
 		}
 
 		$data = parent::check($request, $response);
-		if($data[0] === true) {
+		if ($data[0] === true) {
 			$startPos = strrpos($data[1], '/') + 1;
 			$user = $this->userSession->getUser()->getUID();
 			$data[1] = substr_replace($data[1], $user, $startPos);

apps/user_ldap/lib/Access.php

Spacing +163 added lines, -163 removed lines

@@ -110,7 +110,7 @@ 
 	 * @return AbstractMapping
 	 */
 	public function getUserMapper() {
-		if(is_null($this->userMapper)) {
+		if (is_null($this->userMapper)) {
 			throw new \Exception('UserMapper was not assigned to this Access instance.');
 		}
 		return $this->userMapper;
@@ -130,7 +130,7 @@ 
 	 * @return AbstractMapping
 	 */
 	public function getGroupMapper() {
-		if(is_null($this->groupMapper)) {
+		if (is_null($this->groupMapper)) {
 			throw new \Exception('GroupMapper was not assigned to this Access instance.');
 		}
 		return $this->groupMapper;
@@ -161,14 +161,14 @@ 
 	 *          array if $attr is empty, false otherwise
 	 */
 	public function readAttribute($dn, $attr, $filter = 'objectClass=*') {
-		if(!$this->checkConnection()) {
+		if (!$this->checkConnection()) {
 			\OCP\Util::writeLog('user_ldap',
 				'No LDAP Connector assigned, access impossible for readAttribute.',
 				\OCP\Util::WARN);
 			return false;
 		}
 		$cr = $this->connection->getConnectionResource();
-		if(!$this->ldap->isResource($cr)) {
+		if (!$this->ldap->isResource($cr)) {
 			//LDAP not available
 			\OCP\Util::writeLog('user_ldap', 'LDAP resource not available.', \OCP\Util::DEBUG);
 			return false;
@@ -191,7 +191,7 @@ 
 		$isRangeRequest = false;
 		do {
 			$result = $this->executeRead($cr, $dn, $attrToRead, $filter, $maxResults);
-			if(is_bool($result)) {
+			if (is_bool($result)) {
 				// when an exists request was run and it was successful, an empty
 				// array must be returned
 				return $result ? [] : false;
@@ -208,22 +208,22 @@ 
 			$result = $this->extractRangeData($result, $attr);
 			if (!empty($result)) {
 				$normalizedResult = $this->extractAttributeValuesFromResult(
-					[ $attr => $result['values'] ],
+					[$attr => $result['values']],
 					$attr
 				);
 				$values = array_merge($values, $normalizedResult);
 
-				if($result['rangeHigh'] === '*') {
+				if ($result['rangeHigh'] === '*') {
 					// when server replies with * as high range value, there are
 					// no more results left
 					return $values;
 				} else {
-					$low  = $result['rangeHigh'] + 1;
-					$attrToRead = $result['attributeName'] . ';range=' . $low . '-*';
+					$low = $result['rangeHigh'] + 1;
+					$attrToRead = $result['attributeName'].';range='.$low.'-*';
 					$isRangeRequest = true;
 				}
 			}
-		} while($isRangeRequest);
+		} while ($isRangeRequest);
 
 		\OCP\Util::writeLog('user_ldap', 'Requested attribute '.$attr.' not found for '.$dn, \OCP\Util::DEBUG);
 		return false;
@@ -248,13 +248,13 @@ 
 		if (!$this->ldap->isResource($rr)) {
 			if ($attribute !== '') {
 				//do not throw this message on userExists check, irritates
-				\OCP\Util::writeLog('user_ldap', 'readAttribute failed for DN ' . $dn, \OCP\Util::DEBUG);
+				\OCP\Util::writeLog('user_ldap', 'readAttribute failed for DN '.$dn, \OCP\Util::DEBUG);
 			}
 			//in case an error occurs , e.g. object does not exist
 			return false;
 		}
 		if ($attribute === '' && ($filter === 'objectclass=*' || $this->ldap->countEntries($cr, $rr) === 1)) {
-			\OCP\Util::writeLog('user_ldap', 'readAttribute: ' . $dn . ' found', \OCP\Util::DEBUG);
+			\OCP\Util::writeLog('user_ldap', 'readAttribute: '.$dn.' found', \OCP\Util::DEBUG);
 			return true;
 		}
 		$er = $this->ldap->firstEntry($cr, $rr);
@@ -279,12 +279,12 @@ 
 	 */
 	public function extractAttributeValuesFromResult($result, $attribute) {
 		$values = [];
-		if(isset($result[$attribute]) && $result[$attribute]['count'] > 0) {
+		if (isset($result[$attribute]) && $result[$attribute]['count'] > 0) {
 			$lowercaseAttribute = strtolower($attribute);
-			for($i=0;$i<$result[$attribute]['count'];$i++) {
-				if($this->resemblesDN($attribute)) {
+			for ($i = 0; $i < $result[$attribute]['count']; $i++) {
+				if ($this->resemblesDN($attribute)) {
 					$values[] = $this->helper->sanitizeDN($result[$attribute][$i]);
-				} elseif($lowercaseAttribute === 'objectguid' || $lowercaseAttribute === 'guid') {
+				} elseif ($lowercaseAttribute === 'objectguid' || $lowercaseAttribute === 'guid') {
 					$values[] = $this->convertObjectGUID2Str($result[$attribute][$i]);
 				} else {
 					$values[] = $result[$attribute][$i];
@@ -306,10 +306,10 @@ 
 	 */
 	public function extractRangeData($result, $attribute) {
 		$keys = array_keys($result);
-		foreach($keys as $key) {
-			if($key !== $attribute && strpos($key, $attribute) === 0) {
+		foreach ($keys as $key) {
+			if ($key !== $attribute && strpos($key, $attribute) === 0) {
 				$queryData = explode(';', $key);
-				if(strpos($queryData[1], 'range=') === 0) {
+				if (strpos($queryData[1], 'range=') === 0) {
 					$high = substr($queryData[1], 1 + strpos($queryData[1], '-'));
 					$data = [
 						'values' => $result[$key],
@@ -334,11 +334,11 @@ 
 	 * @throws \Exception
 	 */
 	public function setPassword($userDN, $password) {
-		if(intval($this->connection->turnOnPasswordChange) !== 1) {
+		if (intval($this->connection->turnOnPasswordChange) !== 1) {
 			throw new \Exception('LDAP password changes are disabled.');
 		}
 		$cr = $this->connection->getConnectionResource();
-		if(!$this->ldap->isResource($cr)) {
+		if (!$this->ldap->isResource($cr)) {
 			//LDAP not available
 			\OCP\Util::writeLog('user_ldap', 'LDAP resource not available.', \OCP\Util::DEBUG);
 			return false;
@@ -346,7 +346,7 @@ 
 		
 		try {
 			return $this->ldap->modReplace($cr, $userDN, $password);
-		} catch(ConstraintViolationException $e) {
+		} catch (ConstraintViolationException $e) {
 			throw new HintException('Password change rejected.', \OC::$server->getL10N('user_ldap')->t('Password change rejected. Hint: ').$e->getMessage(), $e->getCode());
 		}
 	}
@@ -388,17 +388,17 @@ 
 	 */
 	public function getDomainDNFromDN($dn) {
 		$allParts = $this->ldap->explodeDN($dn, 0);
-		if($allParts === false) {
+		if ($allParts === false) {
 			//not a valid DN
 			return '';
 		}
 		$domainParts = array();
 		$dcFound = false;
-		foreach($allParts as $part) {
-			if(!$dcFound && strpos($part, 'dc=') === 0) {
+		foreach ($allParts as $part) {
+			if (!$dcFound && strpos($part, 'dc=') === 0) {
 				$dcFound = true;
 			}
-			if($dcFound) {
+			if ($dcFound) {
 				$domainParts[] = $part;
 			}
 		}
@@ -425,7 +425,7 @@ 
 
 		//Check whether the DN belongs to the Base, to avoid issues on multi-
 		//server setups
-		if(is_string($fdn) && $this->isDNPartOfBase($fdn, $this->connection->ldapBaseUsers)) {
+		if (is_string($fdn) && $this->isDNPartOfBase($fdn, $this->connection->ldapBaseUsers)) {
 			return $fdn;
 		}
 
@@ -442,7 +442,7 @@ 
 		//To avoid bypassing the base DN settings under certain circumstances
 		//with the group support, check whether the provided DN matches one of
 		//the given Bases
-		if(!$this->isDNPartOfBase($fdn, $this->connection->ldapBaseGroups)) {
+		if (!$this->isDNPartOfBase($fdn, $this->connection->ldapBaseGroups)) {
 			return false;
 		}
 
@@ -459,11 +459,11 @@ 
 	 */
 	public function groupsMatchFilter($groupDNs) {
 		$validGroupDNs = [];
-		foreach($groupDNs as $dn) {
+		foreach ($groupDNs as $dn) {
 			$cacheKey = 'groupsMatchFilter-'.$dn;
 			$groupMatchFilter = $this->connection->getFromCache($cacheKey);
-			if(!is_null($groupMatchFilter)) {
-				if($groupMatchFilter) {
+			if (!is_null($groupMatchFilter)) {
+				if ($groupMatchFilter) {
 					$validGroupDNs[] = $dn;
 				}
 				continue;
@@ -471,13 +471,13 @@ 
 
 			// Check the base DN first. If this is not met already, we don't
 			// need to ask the server at all.
-			if(!$this->isDNPartOfBase($dn, $this->connection->ldapBaseGroups)) {
+			if (!$this->isDNPartOfBase($dn, $this->connection->ldapBaseGroups)) {
 				$this->connection->writeToCache($cacheKey, false);
 				continue;
 			}
 
 			$result = $this->readAttribute($dn, 'cn', $this->connection->ldapGroupFilter);
-			if(is_array($result)) {
+			if (is_array($result)) {
 				$this->connection->writeToCache($cacheKey, true);
 				$validGroupDNs[] = $dn;
 			} else {
@@ -498,7 +498,7 @@ 
 		//To avoid bypassing the base DN settings under certain circumstances
 		//with the group support, check whether the provided DN matches one of
 		//the given Bases
-		if(!$this->isDNPartOfBase($fdn, $this->connection->ldapBaseUsers)) {
+		if (!$this->isDNPartOfBase($fdn, $this->connection->ldapBaseUsers)) {
 			return false;
 		}
 
@@ -513,7 +513,7 @@ 
 	 * @return string|false with with the name to use in Nextcloud
 	 */
 	public function dn2ocname($fdn, $ldapName = null, $isUser = true) {
-		if($isUser) {
+		if ($isUser) {
 			$mapper = $this->getUserMapper();
 			$nameAttribute = $this->connection->ldapUserDisplayName;
 		} else {
@@ -523,15 +523,15 @@ 
 
 		//let's try to retrieve the Nextcloud name from the mappings table
 		$ocName = $mapper->getNameByDN($fdn);
-		if(is_string($ocName)) {
+		if (is_string($ocName)) {
 			return $ocName;
 		}
 
 		//second try: get the UUID and check if it is known. Then, update the DN and return the name.
 		$uuid = $this->getUUID($fdn, $isUser);
-		if(is_string($uuid)) {
+		if (is_string($uuid)) {
 			$ocName = $mapper->getNameByUUID($uuid);
-			if(is_string($ocName)) {
+			if (is_string($ocName)) {
 				$mapper->setDNbyUUID($fdn, $uuid);
 				return $ocName;
 			}
@@ -541,16 +541,16 @@ 
 			return false;
 		}
 
-		if(is_null($ldapName)) {
+		if (is_null($ldapName)) {
 			$ldapName = $this->readAttribute($fdn, $nameAttribute);
-			if(!isset($ldapName[0]) && empty($ldapName[0])) {
+			if (!isset($ldapName[0]) && empty($ldapName[0])) {
 				\OCP\Util::writeLog('user_ldap', 'No or empty name for '.$fdn.'.', \OCP\Util::INFO);
 				return false;
 			}
 			$ldapName = $ldapName[0];
 		}
 
-		if($isUser) {
+		if ($isUser) {
 			$usernameAttribute = strval($this->connection->ldapExpertUsernameAttr);
 			if ($usernameAttribute !== '') {
 				$username = $this->readAttribute($fdn, $usernameAttribute);
@@ -569,9 +569,9 @@ 
 		// outside of core user management will still cache the user as non-existing.
 		$originalTTL = $this->connection->ldapCacheTTL;
 		$this->connection->setConfiguration(array('ldapCacheTTL' => 0));
-		if(($isUser && !\OCP\User::userExists($intName))
+		if (($isUser && !\OCP\User::userExists($intName))
 			|| (!$isUser && !\OC::$server->getGroupManager()->groupExists($intName))) {
-			if($mapper->map($fdn, $intName, $uuid)) {
+			if ($mapper->map($fdn, $intName, $uuid)) {
 				$this->connection->setConfiguration(array('ldapCacheTTL' => $originalTTL));
 				return $intName;
 			}
@@ -579,7 +579,7 @@ 
 		$this->connection->setConfiguration(array('ldapCacheTTL' => $originalTTL));
 
 		$altName = $this->createAltInternalOwnCloudName($intName, $isUser);
-		if(is_string($altName) && $mapper->map($fdn, $altName, $uuid)) {
+		if (is_string($altName) && $mapper->map($fdn, $altName, $uuid)) {
 			return $altName;
 		}
 
@@ -616,7 +616,7 @@ 
 	 * @return array
 	 */
 	private function ldap2ownCloudNames($ldapObjects, $isUsers) {
-		if($isUsers) {
+		if ($isUsers) {
 			$nameAttribute = $this->connection->ldapUserDisplayName;
 			$sndAttribute  = $this->connection->ldapUserDisplayName2;
 		} else {
@@ -624,9 +624,9 @@ 
 		}
 		$ownCloudNames = array();
 
-		foreach($ldapObjects as $ldapObject) {
+		foreach ($ldapObjects as $ldapObject) {
 			$nameByLDAP = null;
-			if(    isset($ldapObject[$nameAttribute])
+			if (isset($ldapObject[$nameAttribute])
 				&& is_array($ldapObject[$nameAttribute])
 				&& isset($ldapObject[$nameAttribute][0])
 			) {
@@ -635,12 +635,12 @@ 
 			}
 
 			$ocName = $this->dn2ocname($ldapObject['dn'][0], $nameByLDAP, $isUsers);
-			if($ocName) {
+			if ($ocName) {
 				$ownCloudNames[] = $ocName;
-				if($isUsers) {
+				if ($isUsers) {
 					//cache the user names so it does not need to be retrieved
 					//again later (e.g. sharing dialogue).
-					if(is_null($nameByLDAP)) {
+					if (is_null($nameByLDAP)) {
 						continue;
 					}
 					$sndName = isset($ldapObject[$sndAttribute][0])
@@ -678,7 +678,7 @@ 
 	 */
 	public function cacheUserDisplayName($ocName, $displayName, $displayName2 = '') {
 		$user = $this->userManager->get($ocName);
-		if($user === null) {
+		if ($user === null) {
 			return;
 		}
 		$displayName = $user->composeAndStoreDisplayName($displayName, $displayName2);
@@ -698,9 +698,9 @@ 
 		$attempts = 0;
 		//while loop is just a precaution. If a name is not generated within
 		//20 attempts, something else is very wrong. Avoids infinite loop.
-		while($attempts < 20){
-			$altName = $name . '_' . rand(1000,9999);
-			if(!\OCP\User::userExists($altName)) {
+		while ($attempts < 20) {
+			$altName = $name.'_'.rand(1000, 9999);
+			if (!\OCP\User::userExists($altName)) {
 				return $altName;
 			}
 			$attempts++;
@@ -722,25 +722,25 @@ 
 	 */
 	private function _createAltInternalOwnCloudNameForGroups($name) {
 		$usedNames = $this->groupMapper->getNamesBySearch($name, "", '_%');
-		if(!($usedNames) || count($usedNames) === 0) {
+		if (!($usedNames) || count($usedNames) === 0) {
 			$lastNo = 1; //will become name_2
 		} else {
 			natsort($usedNames);
 			$lastName = array_pop($usedNames);
 			$lastNo = intval(substr($lastName, strrpos($lastName, '_') + 1));
 		}
-		$altName = $name.'_'.strval($lastNo+1);
+		$altName = $name.'_'.strval($lastNo + 1);
 		unset($usedNames);
 
 		$attempts = 1;
-		while($attempts < 21){
+		while ($attempts < 21) {
 			// Check to be really sure it is unique
 			// while loop is just a precaution. If a name is not generated within
 			// 20 attempts, something else is very wrong. Avoids infinite loop.
-			if(!\OC::$server->getGroupManager()->groupExists($altName)) {
+			if (!\OC::$server->getGroupManager()->groupExists($altName)) {
 				return $altName;
 			}
-			$altName = $name . '_' . ($lastNo + $attempts);
+			$altName = $name.'_'.($lastNo + $attempts);
 			$attempts++;
 		}
 		return false;
@@ -755,7 +755,7 @@ 
 	private function createAltInternalOwnCloudName($name, $isUser) {
 		$originalTTL = $this->connection->ldapCacheTTL;
 		$this->connection->setConfiguration(array('ldapCacheTTL' => 0));
-		if($isUser) {
+		if ($isUser) {
 			$altName = $this->_createAltInternalOwnCloudNameForUsers($name);
 		} else {
 			$altName = $this->_createAltInternalOwnCloudNameForGroups($name);
@@ -813,20 +813,20 @@ 
 	 * and their values
 	 * @param array $ldapRecords
 	 */
-	public function batchApplyUserAttributes(array $ldapRecords){
+	public function batchApplyUserAttributes(array $ldapRecords) {
 		$displayNameAttribute = strtolower($this->connection->ldapUserDisplayName);
-		foreach($ldapRecords as $userRecord) {
-			if(!isset($userRecord[$displayNameAttribute])) {
+		foreach ($ldapRecords as $userRecord) {
+			if (!isset($userRecord[$displayNameAttribute])) {
 				// displayName is obligatory
 				continue;
 			}
-			$ocName  = $this->dn2ocname($userRecord['dn'][0]);
-			if($ocName === false) {
+			$ocName = $this->dn2ocname($userRecord['dn'][0]);
+			if ($ocName === false) {
 				continue;
 			}
 			$this->cacheUserExists($ocName);
 			$user = $this->userManager->get($ocName);
-			if($user instanceof OfflineUser) {
+			if ($user instanceof OfflineUser) {
 				$user->unmark();
 				$user = $this->userManager->get($ocName);
 			}
@@ -858,8 +858,8 @@ 
 	 * @return array
 	 */
 	private function fetchList($list, $manyAttributes) {
-		if(is_array($list)) {
-			if($manyAttributes) {
+		if (is_array($list)) {
+			if ($manyAttributes) {
 				return $list;
 			} else {
 				$list = array_reduce($list, function($carry, $item) {
@@ -945,13 +945,13 @@ 
 	 * second | false if not successful
 	 */
 	private function executeSearch($filter, $base, &$attr = null, $limit = null, $offset = null) {
-		if(!is_null($attr) && !is_array($attr)) {
+		if (!is_null($attr) && !is_array($attr)) {
 			$attr = array(mb_strtolower($attr, 'UTF-8'));
 		}
 
 		// See if we have a resource, in case not cancel with message
 		$cr = $this->connection->getConnectionResource();
-		if(!$this->ldap->isResource($cr)) {
+		if (!$this->ldap->isResource($cr)) {
 			// Seems like we didn't find any resource.
 			// Return an empty array just like before.
 			\OCP\Util::writeLog('user_ldap', 'Could not search, because resource is missing.', \OCP\Util::DEBUG);
@@ -964,7 +964,7 @@ 
 		$linkResources = array_pad(array(), count($base), $cr);
 		$sr = $this->ldap->search($linkResources, $base, $filter, $attr);
 		$error = $this->ldap->errno($cr);
-		if(!is_array($sr) || $error !== 0) {
+		if (!is_array($sr) || $error !== 0) {
 			\OCP\Util::writeLog('user_ldap', 'Attempt for Paging?  '.print_r($pagedSearchOK, true), \OCP\Util::ERROR);
 			return false;
 		}
@@ -987,26 +987,26 @@ 
 	 */
 	private function processPagedSearchStatus($sr, $filter, $base, $iFoundItems, $limit, $offset, $pagedSearchOK, $skipHandling) {
 		$cookie = null;
-		if($pagedSearchOK) {
+		if ($pagedSearchOK) {
 			$cr = $this->connection->getConnectionResource();
-			foreach($sr as $key => $res) {
-				if($this->ldap->controlPagedResultResponse($cr, $res, $cookie)) {
+			foreach ($sr as $key => $res) {
+				if ($this->ldap->controlPagedResultResponse($cr, $res, $cookie)) {
 					$this->setPagedResultCookie($base[$key], $filter, $limit, $offset, $cookie);
 				}
 			}
 
 			//browsing through prior pages to get the cookie for the new one
-			if($skipHandling) {
+			if ($skipHandling) {
 				return false;
 			}
 			// if count is bigger, then the server does not support
 			// paged search. Instead, he did a normal search. We set a
 			// flag here, so the callee knows how to deal with it.
-			if($iFoundItems <= $limit) {
+			if ($iFoundItems <= $limit) {
 				$this->pagedSearchedSuccessful = true;
 			}
 		} else {
-			if(!is_null($limit)) {
+			if (!is_null($limit)) {
 				\OCP\Util::writeLog('user_ldap', 'Paged search was not available', \OCP\Util::INFO);
 			}
 		}
@@ -1035,7 +1035,7 @@ 
 		\OCP\Util::writeLog('user_ldap', 'Count filter:  '.print_r($filter, true), \OCP\Util::DEBUG);
 
 		$limitPerPage = intval($this->connection->ldapPagingSize);
-		if(!is_null($limit) && $limit < $limitPerPage && $limit > 0) {
+		if (!is_null($limit) && $limit < $limitPerPage && $limit > 0) {
 			$limitPerPage = $limit;
 		}
 
@@ -1046,7 +1046,7 @@ 
 		do {
 			$search = $this->executeSearch($filter, $base, $attr,
 										   $limitPerPage, $offset);
-			if($search === false) {
+			if ($search === false) {
 				return $counter > 0 ? $counter : false;
 			}
 			list($sr, $pagedSearchOK) = $search;
@@ -1065,7 +1065,7 @@ 
 			 * Continue now depends on $hasMorePages value
 			 */
 			$continue = $pagedSearchOK && $hasMorePages;
-		} while($continue && (is_null($limit) || $limit <= 0 || $limit > $counter));
+		} while ($continue && (is_null($limit) || $limit <= 0 || $limit > $counter));
 
 		return $counter;
 	}
@@ -1078,7 +1078,7 @@ 
 		$cr = $this->connection->getConnectionResource();
 		$counter = 0;
 
-		foreach($searchResults as $res) {
+		foreach ($searchResults as $res) {
 			$count = intval($this->ldap->countEntries($cr, $res));
 			$counter += $count;
 		}
@@ -1097,7 +1097,7 @@ 
 	 * @return array with the search result
 	 */
 	private function search($filter, $base, $attr = null, $limit = null, $offset = null, $skipHandling = false) {
-		if($limit <= 0) {
+		if ($limit <= 0) {
 			//otherwise search will fail
 			$limit = null;
 		}
@@ -1112,13 +1112,13 @@ 
 		$savedoffset = $offset;
 		do {
 			$search = $this->executeSearch($filter, $base, $attr, $limit, $offset);
-			if($search === false) {
+			if ($search === false) {
 				return array();
 			}
 			list($sr, $pagedSearchOK) = $search;
 			$cr = $this->connection->getConnectionResource();
 
-			if($skipHandling) {
+			if ($skipHandling) {
 				//i.e. result do not need to be fetched, we just need the cookie
 				//thus pass 1 or any other value as $iFoundItems because it is not
 				//used
@@ -1128,8 +1128,8 @@ 
 				return array();
 			}
 
-			foreach($sr as $res) {
-				$findings = array_merge($findings, $this->ldap->getEntries($cr	, $res ));
+			foreach ($sr as $res) {
+				$findings = array_merge($findings, $this->ldap->getEntries($cr, $res));
 			}
 
 			$continue = $this->processPagedSearchStatus($sr, $filter, $base, $findings['count'],
@@ -1142,25 +1142,25 @@ 
 
 		// if we're here, probably no connection resource is returned.
 		// to make Nextcloud behave nicely, we simply give back an empty array.
-		if(is_null($findings)) {
+		if (is_null($findings)) {
 			return array();
 		}
 
-		if(!is_null($attr)) {
+		if (!is_null($attr)) {
 			$selection = array();
 			$i = 0;
-			foreach($findings as $item) {
-				if(!is_array($item)) {
+			foreach ($findings as $item) {
+				if (!is_array($item)) {
 					continue;
 				}
 				$item = \OCP\Util::mb_array_change_key_case($item, MB_CASE_LOWER, 'UTF-8');
-				foreach($attr as $key) {
+				foreach ($attr as $key) {
 					$key = mb_strtolower($key, 'UTF-8');
-					if(isset($item[$key])) {
-						if(is_array($item[$key]) && isset($item[$key]['count'])) {
+					if (isset($item[$key])) {
+						if (is_array($item[$key]) && isset($item[$key]['count'])) {
 							unset($item[$key]['count']);
 						}
-						if($key !== 'dn') {
+						if ($key !== 'dn') {
 							$selection[$i][$key] = $this->resemblesDN($key) ?
 								$this->helper->sanitizeDN($item[$key])
 								: $item[$key];
@@ -1177,7 +1177,7 @@ 
 		//we slice the findings, when
 		//a) paged search unsuccessful, though attempted
 		//b) no paged search, but limit set
-		if((!$this->getPagedSearchResultState()
+		if ((!$this->getPagedSearchResultState()
 			&& $pagedSearchOK)
 			|| (
 				!$pagedSearchOK
@@ -1194,7 +1194,7 @@ 
 	 * @return bool|mixed|string
 	 */
 	public function sanitizeUsername($name) {
-		if($this->connection->ldapIgnoreNamingRules) {
+		if ($this->connection->ldapIgnoreNamingRules) {
 			return $name;
 		}
 
@@ -1219,13 +1219,13 @@ 
 	*/
 	public function escapeFilterPart($input, $allowAsterisk = false) {
 		$asterisk = '';
-		if($allowAsterisk && strlen($input) > 0 && $input[0] === '*') {
+		if ($allowAsterisk && strlen($input) > 0 && $input[0] === '*') {
 			$asterisk = '*';
 			$input = mb_substr($input, 1, null, 'UTF-8');
 		}
 		$search  = array('*', '\\', '(', ')');
 		$replace = array('\\*', '\\\\', '\\(', '\\)');
-		return $asterisk . str_replace($search, $replace, $input);
+		return $asterisk.str_replace($search, $replace, $input);
 	}
 
 	/**
@@ -1255,13 +1255,13 @@ 
 	 */
 	private function combineFilter($filters, $operator) {
 		$combinedFilter = '('.$operator;
-		foreach($filters as $filter) {
+		foreach ($filters as $filter) {
 			if ($filter !== '' && $filter[0] !== '(') {
 				$filter = '('.$filter.')';
 			}
-			$combinedFilter.=$filter;
+			$combinedFilter .= $filter;
 		}
-		$combinedFilter.=')';
+		$combinedFilter .= ')';
 		return $combinedFilter;
 	}
 
@@ -1297,17 +1297,17 @@ 
 	 * @throws \Exception
 	 */
 	private function getAdvancedFilterPartForSearch($search, $searchAttributes) {
-		if(!is_array($searchAttributes) || count($searchAttributes) < 2) {
+		if (!is_array($searchAttributes) || count($searchAttributes) < 2) {
 			throw new \Exception('searchAttributes must be an array with at least two string');
 		}
 		$searchWords = explode(' ', trim($search));
 		$wordFilters = array();
-		foreach($searchWords as $word) {
+		foreach ($searchWords as $word) {
 			$word = $this->prepareSearchTerm($word);
 			//every word needs to appear at least once
 			$wordMatchOneAttrFilters = array();
-			foreach($searchAttributes as $attr) {
-				$wordMatchOneAttrFilters[] = $attr . '=' . $word;
+			foreach ($searchAttributes as $attr) {
+				$wordMatchOneAttrFilters[] = $attr.'='.$word;
 			}
 			$wordFilters[] = $this->combineFilterWithOr($wordMatchOneAttrFilters);
 		}
@@ -1325,10 +1325,10 @@ 
 	private function getFilterPartForSearch($search, $searchAttributes, $fallbackAttribute) {
 		$filter = array();
 		$haveMultiSearchAttributes = (is_array($searchAttributes) && count($searchAttributes) > 0);
-		if($haveMultiSearchAttributes && strpos(trim($search), ' ') !== false) {
+		if ($haveMultiSearchAttributes && strpos(trim($search), ' ') !== false) {
 			try {
 				return $this->getAdvancedFilterPartForSearch($search, $searchAttributes);
-			} catch(\Exception $e) {
+			} catch (\Exception $e) {
 				\OCP\Util::writeLog(
 					'user_ldap',
 					'Creating advanced filter for search failed, falling back to simple method.',
@@ -1338,17 +1338,17 @@ 
 		}
 
 		$search = $this->prepareSearchTerm($search);
-		if(!is_array($searchAttributes) || count($searchAttributes) === 0) {
+		if (!is_array($searchAttributes) || count($searchAttributes) === 0) {
 			if ($fallbackAttribute === '') {
 				return '';
 			}
-			$filter[] = $fallbackAttribute . '=' . $search;
+			$filter[] = $fallbackAttribute.'='.$search;
 		} else {
-			foreach($searchAttributes as $attribute) {
-				$filter[] = $attribute . '=' . $search;
+			foreach ($searchAttributes as $attribute) {
+				$filter[] = $attribute.'='.$search;
 			}
 		}
-		if(count($filter) === 1) {
+		if (count($filter) === 1) {
 			return '('.$filter[0].')';
 		}
 		return $this->combineFilterWithOr($filter);
@@ -1369,7 +1369,7 @@ 
 		if ($term === '') {
 			$result = '*';
 		} else if ($allowEnum !== 'no') {
-			$result = $term . '*';
+			$result = $term.'*';
 		}
 		return $result;
 	}
@@ -1381,7 +1381,7 @@ 
 	public function getFilterForUserCount() {
 		$filter = $this->combineFilterWithAnd(array(
 			$this->connection->ldapUserFilter,
-			$this->connection->ldapUserDisplayName . '=*'
+			$this->connection->ldapUserDisplayName.'=*'
 		));
 
 		return $filter;
@@ -1399,7 +1399,7 @@ 
 			'ldapAgentName' => $name,
 			'ldapAgentPassword' => $password
 		);
-		if(!$testConnection->setConfiguration($credentials)) {
+		if (!$testConnection->setConfiguration($credentials)) {
 			return false;
 		}
 		return $testConnection->bind();
@@ -1421,30 +1421,30 @@ 
 			// Sacrebleu! The UUID attribute is unknown :( We need first an
 			// existing DN to be able to reliably detect it.
 			$result = $this->search($filter, $base, ['dn'], 1);
-			if(!isset($result[0]) || !isset($result[0]['dn'])) {
+			if (!isset($result[0]) || !isset($result[0]['dn'])) {
 				throw new \Exception('Cannot determine UUID attribute');
 			}
 			$dn = $result[0]['dn'][0];
-			if(!$this->detectUuidAttribute($dn, true)) {
+			if (!$this->detectUuidAttribute($dn, true)) {
 				throw new \Exception('Cannot determine UUID attribute');
 			}
 		} else {
 			// The UUID attribute is either known or an override is given.
 			// By calling this method we ensure that $this->connection->$uuidAttr
 			// is definitely set
-			if(!$this->detectUuidAttribute('', true)) {
+			if (!$this->detectUuidAttribute('', true)) {
 				throw new \Exception('Cannot determine UUID attribute');
 			}
 		}
 
 		$uuidAttr = $this->connection->ldapUuidUserAttribute;
-		if($uuidAttr === 'guid' || $uuidAttr === 'objectguid') {
+		if ($uuidAttr === 'guid' || $uuidAttr === 'objectguid') {
 			$uuid = $this->formatGuid2ForFilterUser($uuid);
 		}
 
-		$filter = $uuidAttr . '=' . $uuid;
+		$filter = $uuidAttr.'='.$uuid;
 		$result = $this->searchUsers($filter, ['dn'], 2);
-		if(is_array($result) && isset($result[0]) && isset($result[0]['dn']) && count($result) === 1) {
+		if (is_array($result) && isset($result[0]) && isset($result[0]['dn']) && count($result) === 1) {
 			// we put the count into account to make sure that this is
 			// really unique
 			return $result[0]['dn'][0];
@@ -1461,7 +1461,7 @@ 
 	 * @return bool true on success, false otherwise
 	 */
 	private function detectUuidAttribute($dn, $isUser = true, $force = false) {
-		if($isUser) {
+		if ($isUser) {
 			$uuidAttr     = 'ldapUuidUserAttribute';
 			$uuidOverride = $this->connection->ldapExpertUUIDUserAttr;
 		} else {
@@ -1469,7 +1469,7 @@ 
 			$uuidOverride = $this->connection->ldapExpertUUIDGroupAttr;
 		}
 
-		if(($this->connection->$uuidAttr !== 'auto') && !$force) {
+		if (($this->connection->$uuidAttr !== 'auto') && !$force) {
 			return true;
 		}
 
@@ -1481,9 +1481,9 @@ 
 		// for now, supported attributes are entryUUID, nsuniqueid, objectGUID, ipaUniqueID
 		$testAttributes = array('entryuuid', 'nsuniqueid', 'objectguid', 'guid', 'ipauniqueid');
 
-		foreach($testAttributes as $attribute) {
+		foreach ($testAttributes as $attribute) {
 			$value = $this->readAttribute($dn, $attribute);
-			if(is_array($value) && isset($value[0]) && !empty($value[0])) {
+			if (is_array($value) && isset($value[0]) && !empty($value[0])) {
 				\OCP\Util::writeLog('user_ldap',
 									'Setting '.$attribute.' as '.$uuidAttr,
 									\OCP\Util::DEBUG);
@@ -1504,7 +1504,7 @@ 
 	 * @return string|bool
 	 */
 	public function getUUID($dn, $isUser = true) {
-		if($isUser) {
+		if ($isUser) {
 			$uuidAttr     = 'ldapUuidUserAttribute';
 			$uuidOverride = $this->connection->ldapExpertUUIDUserAttr;
 		} else {
@@ -1513,15 +1513,15 @@ 
 		}
 
 		$uuid = false;
-		if($this->detectUuidAttribute($dn, $isUser)) {
+		if ($this->detectUuidAttribute($dn, $isUser)) {
 			$uuid = $this->readAttribute($dn, $this->connection->$uuidAttr);
-			if( !is_array($uuid)
+			if (!is_array($uuid)
 				&& $uuidOverride !== ''
 				&& $this->detectUuidAttribute($dn, $isUser, true)) {
 					$uuid = $this->readAttribute($dn,
 												 $this->connection->$uuidAttr);
 			}
-			if(is_array($uuid) && isset($uuid[0]) && !empty($uuid[0])) {
+			if (is_array($uuid) && isset($uuid[0]) && !empty($uuid[0])) {
 				$uuid = $uuid[0];
 			}
 		}
@@ -1538,19 +1538,19 @@ 
 	private function convertObjectGUID2Str($oguid) {
 		$hex_guid = bin2hex($oguid);
 		$hex_guid_to_guid_str = '';
-		for($k = 1; $k <= 4; ++$k) {
+		for ($k = 1; $k <= 4; ++$k) {
 			$hex_guid_to_guid_str .= substr($hex_guid, 8 - 2 * $k, 2);
 		}
 		$hex_guid_to_guid_str .= '-';
-		for($k = 1; $k <= 2; ++$k) {
+		for ($k = 1; $k <= 2; ++$k) {
 			$hex_guid_to_guid_str .= substr($hex_guid, 12 - 2 * $k, 2);
 		}
 		$hex_guid_to_guid_str .= '-';
-		for($k = 1; $k <= 2; ++$k) {
+		for ($k = 1; $k <= 2; ++$k) {
 			$hex_guid_to_guid_str .= substr($hex_guid, 16 - 2 * $k, 2);
 		}
-		$hex_guid_to_guid_str .= '-' . substr($hex_guid, 16, 4);
-		$hex_guid_to_guid_str .= '-' . substr($hex_guid, 20);
+		$hex_guid_to_guid_str .= '-'.substr($hex_guid, 16, 4);
+		$hex_guid_to_guid_str .= '-'.substr($hex_guid, 20);
 
 		return strtoupper($hex_guid_to_guid_str);
 	}
@@ -1567,11 +1567,11 @@ 
 	 * @return string
 	 */
 	public function formatGuid2ForFilterUser($guid) {
-		if(!is_string($guid)) {
+		if (!is_string($guid)) {
 			throw new \InvalidArgumentException('String expected');
 		}
 		$blocks = explode('-', $guid);
-		if(count($blocks) !== 5) {
+		if (count($blocks) !== 5) {
 			/*
 			 * Why not throw an Exception instead? This method is a utility
 			 * called only when trying to figure out whether a "missing" known
@@ -1584,20 +1584,20 @@ 
 			 * user. Instead we write a log message.
 			 */
 			\OC::$server->getLogger()->info(
-				'Passed string does not resemble a valid GUID. Known UUID ' .
+				'Passed string does not resemble a valid GUID. Known UUID '.
 				'({uuid}) probably does not match UUID configuration.',
-				[ 'app' => 'user_ldap', 'uuid' => $guid ]
+				['app' => 'user_ldap', 'uuid' => $guid]
 			);
 			return $guid;
 		}
-		for($i=0; $i < 3; $i++) {
+		for ($i = 0; $i < 3; $i++) {
 			$pairs = str_split($blocks[$i], 2);
 			$pairs = array_reverse($pairs);
 			$blocks[$i] = implode('', $pairs);
 		}
-		for($i=0; $i < 5; $i++) {
+		for ($i = 0; $i < 5; $i++) {
 			$pairs = str_split($blocks[$i], 2);
-			$blocks[$i] = '\\' . implode('\\', $pairs);
+			$blocks[$i] = '\\'.implode('\\', $pairs);
 		}
 		return implode('', $blocks);
 	}
@@ -1611,12 +1611,12 @@ 
 		$domainDN = $this->getDomainDNFromDN($dn);
 		$cacheKey = 'getSID-'.$domainDN;
 		$sid = $this->connection->getFromCache($cacheKey);
-		if(!is_null($sid)) {
+		if (!is_null($sid)) {
 			return $sid;
 		}
 
 		$objectSid = $this->readAttribute($domainDN, 'objectsid');
-		if(!is_array($objectSid) || empty($objectSid)) {
+		if (!is_array($objectSid) || empty($objectSid)) {
 			$this->connection->writeToCache($cacheKey, false);
 			return false;
 		}
@@ -1674,12 +1674,12 @@ 
 		$belongsToBase = false;
 		$bases = $this->helper->sanitizeDN($bases);
 
-		foreach($bases as $base) {
+		foreach ($bases as $base) {
 			$belongsToBase = true;
-			if(mb_strripos($dn, $base, 0, 'UTF-8') !== (mb_strlen($dn, 'UTF-8')-mb_strlen($base, 'UTF-8'))) {
+			if (mb_strripos($dn, $base, 0, 'UTF-8') !== (mb_strlen($dn, 'UTF-8') - mb_strlen($base, 'UTF-8'))) {
 				$belongsToBase = false;
 			}
-			if($belongsToBase) {
+			if ($belongsToBase) {
 				break;
 			}
 		}
@@ -1690,7 +1690,7 @@ 
 	 * resets a running Paged Search operation
 	 */
 	private function abandonPagedSearch() {
-		if($this->connection->hasPagedResultSupport) {
+		if ($this->connection->hasPagedResultSupport) {
 			$cr = $this->connection->getConnectionResource();
 			$this->ldap->controlPagedResult($cr, 0, false, $this->lastCookie);
 			$this->getPagedSearchResultState();
@@ -1708,16 +1708,16 @@ 
 	 * @return string containing the key or empty if none is cached
 	 */
 	private function getPagedResultCookie($base, $filter, $limit, $offset) {
-		if($offset === 0) {
+		if ($offset === 0) {
 			return '';
 		}
 		$offset -= $limit;
 		//we work with cache here
-		$cacheKey = 'lc' . crc32($base) . '-' . crc32($filter) . '-' . intval($limit) . '-' . intval($offset);
+		$cacheKey = 'lc'.crc32($base).'-'.crc32($filter).'-'.intval($limit).'-'.intval($offset);
 		$cookie = '';
-		if(isset($this->cookies[$cacheKey])) {
+		if (isset($this->cookies[$cacheKey])) {
 			$cookie = $this->cookies[$cacheKey];
-			if(is_null($cookie)) {
+			if (is_null($cookie)) {
 				$cookie = '';
 			}
 		}
@@ -1735,11 +1735,11 @@ 
 	 * @return bool
 	 */
 	public function hasMoreResults() {
-		if(!$this->connection->hasPagedResultSupport) {
+		if (!$this->connection->hasPagedResultSupport) {
 			return false;
 		}
 
-		if(empty($this->lastCookie) && $this->lastCookie !== '0') {
+		if (empty($this->lastCookie) && $this->lastCookie !== '0') {
 			// as in RFC 2696, when all results are returned, the cookie will
 			// be empty.
 			return false;
@@ -1759,8 +1759,8 @@ 
 	 */
 	private function setPagedResultCookie($base, $filter, $limit, $offset, $cookie) {
 		// allow '0' for 389ds
-		if(!empty($cookie) || $cookie === '0') {
-			$cacheKey = 'lc' . crc32($base) . '-' . crc32($filter) . '-' .intval($limit) . '-' . intval($offset);
+		if (!empty($cookie) || $cookie === '0') {
+			$cacheKey = 'lc'.crc32($base).'-'.crc32($filter).'-'.intval($limit).'-'.intval($offset);
 			$this->cookies[$cacheKey] = $cookie;
 			$this->lastCookie = $cookie;
 		}
@@ -1787,17 +1787,17 @@ 
 	 */
 	private function initPagedSearch($filter, $bases, $attr, $limit, $offset) {
 		$pagedSearchOK = false;
-		if($this->connection->hasPagedResultSupport && ($limit !== 0)) {
+		if ($this->connection->hasPagedResultSupport && ($limit !== 0)) {
 			$offset = intval($offset); //can be null
 			\OCP\Util::writeLog('user_ldap',
 				'initializing paged search for  Filter '.$filter.' base '.print_r($bases, true)
-				.' attr '.print_r($attr, true). ' limit ' .$limit.' offset '.$offset,
+				.' attr '.print_r($attr, true).' limit '.$limit.' offset '.$offset,
 				\OCP\Util::DEBUG);
 			//get the cookie from the search for the previous search, required by LDAP
-			foreach($bases as $base) {
+			foreach ($bases as $base) {
 
 				$cookie = $this->getPagedResultCookie($base, $filter, $limit, $offset);
-				if(empty($cookie) && $cookie !== "0" && ($offset > 0)) {
+				if (empty($cookie) && $cookie !== "0" && ($offset > 0)) {
 					// no cookie known, although the offset is not 0. Maybe cache run out. We need
 					// to start all over *sigh* (btw, Dear Reader, did you know LDAP paged
 					// searching was designed by MSFT?)
@@ -1810,18 +1810,18 @@ 
 					$cookie = $this->getPagedResultCookie($base, $filter, $limit, $offset);
 					//still no cookie? obviously, the server does not like us. Let's skip paging efforts.
 					//TODO: remember this, probably does not change in the next request...
-					if(empty($cookie) && $cookie !== '0') {
+					if (empty($cookie) && $cookie !== '0') {
 						// '0' is valid, because 389ds
 						$cookie = null;
 					}
 				}
-				if(!is_null($cookie)) {
+				if (!is_null($cookie)) {
 					//since offset = 0, this is a new search. We abandon other searches that might be ongoing.
 					$this->abandonPagedSearch();
 					$pagedSearchOK = $this->ldap->controlPagedResult(
 						$this->connection->getConnectionResource(), $limit,
 						false, $cookie);
-					if(!$pagedSearchOK) {
+					if (!$pagedSearchOK) {
 						return false;
 					}
 					\OCP\Util::writeLog('user_ldap', 'Ready for a paged search', \OCP\Util::DEBUG);
@@ -1838,7 +1838,7 @@ 
 		 * So we added "&& !empty($this->lastCookie)" to this test to ignore pagination
 		 * if we don't have a previous paged search.
 		 */
-		} else if($this->connection->hasPagedResultSupport && $limit === 0 && !empty($this->lastCookie)) {
+		} else if ($this->connection->hasPagedResultSupport && $limit === 0 && !empty($this->lastCookie)) {
 			// a search without limit was requested. However, if we do use
 			// Paged Search once, we always must do it. This requires us to
 			// initialize it with the configured page size.