nextcloud / server

lib/private/Template/TemplateFileLocator.php

Spacing +3 added lines, -3 removed lines

@@ -32,7 +32,7 @@ 
 	/**
 	 * @param string[] $dirs
 	 */
-	public function __construct( $dirs ) {
+	public function __construct($dirs) {
 		$this->dirs = $dirs;
 	}
 
@@ -41,12 +41,12 @@ 
 	 * @return string
 	 * @throws \Exception
 	 */
-	public function find( $template ) {
+	public function find($template) {
 		if ($template === '') {
 			throw new \InvalidArgumentException('Empty template name');
 		}
 
-		foreach($this->dirs as $dir) {
+		foreach ($this->dirs as $dir) {
 			$file = $dir.$template.'.php';
 			if (is_file($file)) {
 				$this->path = $dir;

lib/private/Hooks/EmitterTrait.php

Spacing +3 added lines, -3 removed lines

@@ -35,7 +35,7 @@ 
 	 * @param callable $callback
 	 */
 	public function listen($scope, $method, callable $callback) {
-		$eventName = $scope . '::' . $method;
+		$eventName = $scope.'::'.$method;
 		if (!isset($this->listeners[$eventName])) {
 			$this->listeners[$eventName] = array();
 		}
@@ -53,7 +53,7 @@ 
 		$names = array();
 		$allNames = array_keys($this->listeners);
 		if ($scope and $method) {
-			$name = $scope . '::' . $method;
+			$name = $scope.'::'.$method;
 			if (isset($this->listeners[$name])) {
 				$names[] = $name;
 			}
@@ -93,7 +93,7 @@ 
 	 * @param array $arguments optional
 	 */
 	protected function emit($scope, $method, array $arguments = array()) {
-		$eventName = $scope . '::' . $method;
+		$eventName = $scope.'::'.$method;
 		if (isset($this->listeners[$eventName])) {
 			foreach ($this->listeners[$eventName] as $callback) {
 				call_user_func_array($callback, $arguments);

lib/private/legacy/group/backend.php

Spacing +7 added lines, -7 removed lines

@@ -30,23 +30,23 @@
  * error code for functions not provided by the group backend
  * @deprecated Use \OC_Group_Backend::NOT_IMPLEMENTED instead
  */
-define('OC_GROUP_BACKEND_NOT_IMPLEMENTED',   -501);
+define('OC_GROUP_BACKEND_NOT_IMPLEMENTED', -501);
 
 /**
  * actions that user backends can define
  */
 /** @deprecated Use \OC_Group_Backend::CREATE_GROUP instead */
-define('OC_GROUP_BACKEND_CREATE_GROUP',      0x00000001);
+define('OC_GROUP_BACKEND_CREATE_GROUP', 0x00000001);
 /** @deprecated Use \OC_Group_Backend::DELETE_GROUP instead */
-define('OC_GROUP_BACKEND_DELETE_GROUP',      0x00000010);
+define('OC_GROUP_BACKEND_DELETE_GROUP', 0x00000010);
 /** @deprecated Use \OC_Group_Backend::ADD_TO_GROUP instead */
-define('OC_GROUP_BACKEND_ADD_TO_GROUP',      0x00000100);
+define('OC_GROUP_BACKEND_ADD_TO_GROUP', 0x00000100);
 /** @deprecated Use \OC_Group_Backend::REMOVE_FROM_GOUP instead */
-define('OC_GROUP_BACKEND_REMOVE_FROM_GOUP',  0x00001000);
+define('OC_GROUP_BACKEND_REMOVE_FROM_GOUP', 0x00001000);
 /** @deprecated Obsolete */
-define('OC_GROUP_BACKEND_GET_DISPLAYNAME',   0x00010000); //OBSOLETE
+define('OC_GROUP_BACKEND_GET_DISPLAYNAME', 0x00010000); //OBSOLETE
 /** @deprecated Use \OC_Group_Backend::COUNT_USERS instead */
-define('OC_GROUP_BACKEND_COUNT_USERS',       0x00100000);
+define('OC_GROUP_BACKEND_COUNT_USERS', 0x00100000);
 
 /**
  * Abstract base class for user management

lib/private/legacy/eventsource.php

Spacing +7 added lines, -7 removed lines

@@ -60,7 +60,7 @@ 
 		header('X-Accel-Buffering: no');
 		$this->fallback = isset($_GET['fallback']) and $_GET['fallback'] == 'true';
 		if ($this->fallback) {
-			$this->fallBackId = (int)$_GET['fallback_id'];
+			$this->fallBackId = (int) $_GET['fallback_id'];
 			/**
 			 * FIXME: The default content-security-policy of ownCloud forbids inline
 			 * JavaScript for security reasons. IE starting on Windows 10 will
@@ -73,11 +73,11 @@ 
 			 */
 			header("Content-Security-Policy: default-src 'none'; script-src 'unsafe-inline'");
 			header("Content-Type: text/html");
-			echo str_repeat('<span></span>' . PHP_EOL, 10); //dummy data to keep IE happy
+			echo str_repeat('<span></span>'.PHP_EOL, 10); //dummy data to keep IE happy
 		} else {
 			header("Content-Type: text/event-stream");
 		}
-		if(!\OC::$server->getRequest()->passesStrictCookieCheck()) {
+		if (!\OC::$server->getRequest()->passesStrictCookieCheck()) {
 			header('Location: '.\OC::$WEBROOT);
 			exit();
 		}
@@ -100,7 +100,7 @@ 
 	 */
 	public function send($type, $data = null) {
 		if ($data and !preg_match('/^[A-Za-z0-9_]+$/', $type)) {
-			throw new BadMethodCallException('Type needs to be alphanumeric ('. $type .')');
+			throw new BadMethodCallException('Type needs to be alphanumeric ('.$type.')');
 		}
 		$this->init();
 		if (is_null($data)) {
@@ -109,13 +109,13 @@ 
 		}
 		if ($this->fallback) {
 			$response = '<script type="text/javascript">window.parent.OC.EventSource.fallBackCallBack('
-				. $this->fallBackId . ',"' . $type . '",' . OCP\JSON::encode($data) . ')</script>' . PHP_EOL;
+				. $this->fallBackId.',"'.$type.'",'.OCP\JSON::encode($data).')</script>'.PHP_EOL;
 			echo $response;
 		} else {
 			if ($type) {
-				echo 'event: ' . $type . PHP_EOL;
+				echo 'event: '.$type.PHP_EOL;
 			}
-			echo 'data: ' . OCP\JSON::encode($data) . PHP_EOL;
+			echo 'data: '.OCP\JSON::encode($data).PHP_EOL;
 		}
 		echo PHP_EOL;
 		flush();

lib/private/legacy/files.php

Spacing +21 added lines, -21 removed lines

@@ -115,7 +115,7 @@ 
 			}
 
 			if (!is_array($files)) {
-				$filename = $dir . '/' . $files;
+				$filename = $dir.'/'.$files;
 				if (!$view->is_dir($filename)) {
 					self::getSingleFile($view, $dir, $files, is_null($params) ? array() : $params);
 					return;
@@ -130,9 +130,9 @@ 
 					$name = $basename;
 				}
 
-				$filename = $dir . '/' . $name;
+				$filename = $dir.'/'.$name;
 			} else {
-				$filename = $dir . '/' . $files;
+				$filename = $dir.'/'.$files;
 				$getType = self::ZIP_DIR;
 				// downloading root ?
 				if ($files !== '') {
@@ -151,7 +151,7 @@ 
 			ignore_user_abort(true);
 			if ($getType === self::ZIP_FILES) {
 				foreach ($files as $file) {
-					$file = $dir . '/' . $file;
+					$file = $dir.'/'.$file;
 					if (\OC\Files\Filesystem::is_file($file)) {
 						$fileSize = \OC\Files\Filesystem::filesize($file);
 						$fileTime = \OC\Files\Filesystem::filemtime($file);
@@ -163,7 +163,7 @@ 
 					}
 				}
 			} elseif ($getType === self::ZIP_DIR) {
-				$file = $dir . '/' . $files;
+				$file = $dir.'/'.$files;
 				$streamer->addDirRecursive($file);
 			}
 			$streamer->finalize();
@@ -195,7 +195,7 @@ 
 	 * @return array $rangeArray ('from'=>int,'to'=>int), ...
 	 */
 	private static function parseHttpRangeHeader($rangeHeaderPos, $fileSize) {
-		$rArray=explode(',', $rangeHeaderPos);
+		$rArray = explode(',', $rangeHeaderPos);
 		$minOffset = 0;
 		$ind = 0;
 
@@ -207,7 +207,7 @@ 
 				if ($ranges[0] < $minOffset) { // case: bytes=500-700,601-999
 					$ranges[0] = $minOffset;
 				}
-				if ($ind > 0 && $rangeArray[$ind-1]['to']+1 == $ranges[0]) { // case: bytes=500-600,601-999
+				if ($ind > 0 && $rangeArray[$ind - 1]['to'] + 1 == $ranges[0]) { // case: bytes=500-600,601-999
 					$ind--;
 					$ranges[0] = $rangeArray[$ind]['from'];
 				}
@@ -216,9 +216,9 @@ 
 			if (is_numeric($ranges[0]) && is_numeric($ranges[1]) && $ranges[0] < $fileSize && $ranges[0] <= $ranges[1]) {
 				// case: x-x
 				if ($ranges[1] >= $fileSize) {
-					$ranges[1] = $fileSize-1;
+					$ranges[1] = $fileSize - 1;
 				}
-				$rangeArray[$ind++] = array( 'from' => $ranges[0], 'to' => $ranges[1], 'size' => $fileSize );
+				$rangeArray[$ind++] = array('from' => $ranges[0], 'to' => $ranges[1], 'size' => $fileSize);
 				$minOffset = $ranges[1] + 1;
 				if ($minOffset >= $fileSize) {
 					break;
@@ -226,7 +226,7 @@ 
 			}
 			elseif (is_numeric($ranges[0]) && $ranges[0] < $fileSize) {
 				// case: x-
-				$rangeArray[$ind++] = array( 'from' => $ranges[0], 'to' => $fileSize-1, 'size' => $fileSize );
+				$rangeArray[$ind++] = array('from' => $ranges[0], 'to' => $fileSize - 1, 'size' => $fileSize);
 				break;
 			}
 			elseif (is_numeric($ranges[1])) {
@@ -234,7 +234,7 @@ 
 				if ($ranges[1] > $fileSize) {
 					$ranges[1] = $fileSize;
 				}
-				$rangeArray[$ind++] = array( 'from' => $fileSize-$ranges[1], 'to' => $fileSize-1, 'size' => $fileSize );
+				$rangeArray[$ind++] = array('from' => $fileSize - $ranges[1], 'to' => $fileSize - 1, 'size' => $fileSize);
 				break;
 			}
 		}
@@ -248,7 +248,7 @@ 
 	 * @param array $params ; 'head' boolean to only send header of the request ; 'range' http range header
 	 */
 	private static function getSingleFile($view, $dir, $name, $params) {
-		$filename = $dir . '/' . $name;
+		$filename = $dir.'/'.$name;
 		OC_Util::obEnd();
 		$view->lockFile($filename, ILockingProvider::LOCK_SHARED);
 		
@@ -314,17 +314,17 @@ 
 	 */
 	public static function lockFiles($view, $dir, $files) {
 		if (!is_array($files)) {
-			$file = $dir . '/' . $files;
+			$file = $dir.'/'.$files;
 			$files = [$file];
 		}
 		foreach ($files as $file) {
-			$file = $dir . '/' . $file;
+			$file = $dir.'/'.$file;
 			$view->lockFile($file, ILockingProvider::LOCK_SHARED);
 			if ($view->is_dir($file)) {
 				$contents = $view->getDirectoryContent($file);
 				$contents = array_map(function($fileInfo) use ($file) {
 					/** @var \OCP\Files\FileInfo $fileInfo */
-					return $file . '/' . $fileInfo->getName();
+					return $file.'/'.$fileInfo->getName();
 				}, $contents);
 				self::lockFiles($view, $dir, $contents);
 			}
@@ -353,8 +353,8 @@ 
 
 		// default locations if not overridden by $files
 		$files = array_merge([
-			'.htaccess' => OC::$SERVERROOT . '/.htaccess',
-			'.user.ini' => OC::$SERVERROOT . '/.user.ini'
+			'.htaccess' => OC::$SERVERROOT.'/.htaccess',
+			'.user.ini' => OC::$SERVERROOT.'/.user.ini'
 		], $files);
 
 		$updateFiles = [
@@ -375,7 +375,7 @@ 
 			$handle = @fopen($filename, 'r+');
 			if (!$handle) {
 				\OCP\Util::writeLog('files',
-					'Can\'t write upload limit to ' . $filename . '. Please check the file permissions',
+					'Can\'t write upload limit to '.$filename.'. Please check the file permissions',
 					\OCP\Util::WARN);
 				$success = false;
 				continue; // try to update as many files as possible
@@ -395,7 +395,7 @@ 
 					$content = $newContent;
 				}
 				if ($hasReplaced === 0) {
-					$content .= "\n" . $setting;
+					$content .= "\n".$setting;
 				}
 			}
 
@@ -426,12 +426,12 @@ 
 		}
 		if ($getType === self::ZIP_FILES) {
 			foreach ($files as $file) {
-				$file = $dir . '/' . $file;
+				$file = $dir.'/'.$file;
 				$view->unlockFile($file, ILockingProvider::LOCK_SHARED);
 			}
 		}
 		if ($getType === self::ZIP_DIR) {
-			$file = $dir . '/' . $files;
+			$file = $dir.'/'.$files;
 			$view->unlockFile($file, ILockingProvider::LOCK_SHARED);
 		}
 	}

lib/private/legacy/l10n/string.php

Spacing +3 added lines, -3 removed lines

@@ -56,13 +56,13 @@
 		$translations = $this->l10n->getTranslations();
 
 		$text = $this->text;
-		if(array_key_exists($this->text, $translations)) {
-			if(is_array($translations[$this->text])) {
+		if (array_key_exists($this->text, $translations)) {
+			if (is_array($translations[$this->text])) {
 				$fn = $this->l10n->getPluralFormFunction();
 				$id = $fn($this->count);
 				$text = $translations[$this->text][$id];
 			}
-			else{
+			else {
 				$text = $translations[$this->text];
 			}
 		}

lib/private/legacy/filechunking.php

Spacing +3 added lines, -3 removed lines

@@ -85,9 +85,9 @@ 
 	public function isComplete() {
 		$prefix = $this->getPrefix();
 		$cache = $this->getCache();
-		$chunkcount = (int)$this->info['chunkcount'];
+		$chunkcount = (int) $this->info['chunkcount'];
 
-		for($i=($chunkcount-1); $i >= 0; $i--) {
+		for ($i = ($chunkcount - 1); $i >= 0; $i--) {
 			if (!$cache->hasKey($prefix.$i)) {
 				return false;
 			}
@@ -143,7 +143,7 @@ 
 	public function cleanup() {
 		$cache = $this->getCache();
 		$prefix = $this->getPrefix();
-		for($i=0; $i < $this->info['chunkcount']; $i++) {
+		for ($i = 0; $i < $this->info['chunkcount']; $i++) {
 			$cache->remove($prefix.$i);
 		}
 	}

lib/private/legacy/api.php

Spacing +32 added lines, -32 removed lines

@@ -92,7 +92,7 @@ 
 				$requirements = array()) {
 		$name = strtolower($method).$url;
 		$name = str_replace(array('/', '{', '}'), '_', $name);
-		if(!isset(self::$actions[$name])) {
+		if (!isset(self::$actions[$name])) {
 			$oldCollection = OC::$server->getRouter()->getCurrentCollection();
 			OC::$server->getRouter()->useCollection('ocs');
 			OC::$server->getRouter()->create($name, $url)
@@ -115,17 +115,17 @@ 
 		$method = $request->getMethod();
 
 		// Prepare the request variables
-		if($method === 'PUT') {
+		if ($method === 'PUT') {
 			$parameters['_put'] = $request->getParams();
-		} else if($method === 'DELETE') {
+		} else if ($method === 'DELETE') {
 			$parameters['_delete'] = $request->getParams();
 		}
 		$name = $parameters['_route'];
 		// Foreach registered action
 		$responses = array();
-		foreach(self::$actions[$name] as $action) {
+		foreach (self::$actions[$name] as $action) {
 			// Check authentication and availability
-			if(!self::isAuthorised($action)) {
+			if (!self::isAuthorised($action)) {
 				$responses[] = array(
 					'app' => $action['app'],
 					'response' => new OC_OCS_Result(null, API::RESPOND_UNAUTHORISED, 'Unauthorised'),
@@ -133,7 +133,7 @@ 
 					);
 				continue;
 			}
-			if(!is_callable($action['action'])) {
+			if (!is_callable($action['action'])) {
 				$responses[] = array(
 					'app' => $action['app'],
 					'response' => new OC_OCS_Result(null, API::RESPOND_NOT_FOUND, 'Api method not found'),
@@ -173,15 +173,15 @@ 
 			'failed' => array(),
 			);
 
-		foreach($responses as $response) {
-			if($response['shipped'] || ($response['app'] === 'core')) {
-				if($response['response']->succeeded()) {
+		foreach ($responses as $response) {
+			if ($response['shipped'] || ($response['app'] === 'core')) {
+				if ($response['response']->succeeded()) {
 					$shipped['succeeded'][$response['app']] = $response;
 				} else {
 					$shipped['failed'][$response['app']] = $response;
 				}
 			} else {
-				if($response['response']->succeeded()) {
+				if ($response['response']->succeeded()) {
 					$thirdparty['succeeded'][$response['app']] = $response;
 				} else {
 					$thirdparty['failed'][$response['app']] = $response;
@@ -190,14 +190,14 @@ 
 		}
 
 		// Remove any error responses if there is one shipped response that succeeded
-		if(!empty($shipped['failed'])) {
+		if (!empty($shipped['failed'])) {
 			// Which shipped response do we use if they all failed?
 			// They may have failed for different reasons (different status codes)
 			// Which response code should we return?
 			// Maybe any that are not \OCP\API::RESPOND_SERVER_ERROR
 			// Merge failed responses if more than one
 			$data = array();
-			foreach($shipped['failed'] as $failure) {
+			foreach ($shipped['failed'] as $failure) {
 				$data = array_merge_recursive($data, $failure['response']->getData());
 			}
 			$picked = reset($shipped['failed']);
@@ -206,12 +206,12 @@ 
 			$headers = $picked['response']->getHeaders();
 			$response = new OC_OCS_Result($data, $code, $meta['message'], $headers);
 			return $response;
-		} elseif(!empty($shipped['succeeded'])) {
+		} elseif (!empty($shipped['succeeded'])) {
 			$responses = array_merge($shipped['succeeded'], $thirdparty['succeeded']);
-		} elseif(!empty($thirdparty['failed'])) {
+		} elseif (!empty($thirdparty['failed'])) {
 			// Merge failed responses if more than one
 			$data = array();
-			foreach($thirdparty['failed'] as $failure) {
+			foreach ($thirdparty['failed'] as $failure) {
 				$data = array_merge_recursive($data, $failure['response']->getData());
 			}
 			$picked = reset($thirdparty['failed']);
@@ -228,8 +228,8 @@ 
 		$codes = [];
 		$header = [];
 
-		foreach($responses as $response) {
-			if($response['shipped']) {
+		foreach ($responses as $response) {
+			if ($response['shipped']) {
 				$data = array_merge_recursive($response['response']->getData(), $data);
 			} else {
 				$data = array_merge_recursive($data, $response['response']->getData());
@@ -242,8 +242,8 @@ 
 		// Use any non 100 status codes
 		$statusCode = 100;
 		$statusMessage = null;
-		foreach($codes as $code) {
-			if($code['code'] != 100) {
+		foreach ($codes as $code) {
+			if ($code['code'] != 100) {
 				$statusCode = $code['code'];
 				$statusMessage = $code['meta']['message'];
 				break;
@@ -260,7 +260,7 @@ 
 	 */
 	private static function isAuthorised($action) {
 		$level = $action['authlevel'];
-		switch($level) {
+		switch ($level) {
 			case API::GUEST_AUTH:
 				// Anyone can access
 				return true;
@@ -270,16 +270,16 @@ 
 			case API::SUBADMIN_AUTH:
 				// Check for subadmin
 				$user = self::loginUser();
-				if(!$user) {
+				if (!$user) {
 					return false;
 				} else {
 					$userObject = \OC::$server->getUserSession()->getUser();
-					if($userObject === null) {
+					if ($userObject === null) {
 						return false;
 					}
 					$isSubAdmin = \OC::$server->getGroupManager()->getSubAdmin()->isSubAdmin($userObject);
 					$admin = OC_User::isAdminUser($user);
-					if($isSubAdmin || $admin) {
+					if ($isSubAdmin || $admin) {
 						return true;
 					} else {
 						return false;
@@ -288,7 +288,7 @@ 
 			case API::ADMIN_AUTH:
 				// Check for admin
 				$user = self::loginUser();
-				if(!$user) {
+				if (!$user) {
 					return false;
 				} else {
 					return OC_User::isAdminUser($user);
@@ -304,7 +304,7 @@ 
 	 * @return string|false (username, or false on failure)
 	 */
 	private static function loginUser() {
-		if(self::$isLoggedIn === true) {
+		if (self::$isLoggedIn === true) {
 			return \OC_User::getUser();
 		}
 
@@ -358,13 +358,13 @@ 
 	 * @param OC_OCS_Result $result
 	 * @param string $format the format xml|json
 	 */
-	public static function respond($result, $format='xml') {
+	public static function respond($result, $format = 'xml') {
 		$request = \OC::$server->getRequest();
 
 		// Send 401 headers if unauthorised
-		if($result->getStatusCode() === API::RESPOND_UNAUTHORISED) {
+		if ($result->getStatusCode() === API::RESPOND_UNAUTHORISED) {
 			// If request comes from JS return dummy auth request
-			if($request->getHeader('X-Requested-With') === 'XMLHttpRequest') {
+			if ($request->getHeader('X-Requested-With') === 'XMLHttpRequest') {
 				header('WWW-Authenticate: DummyBasic realm="Authorisation Required"');
 			} else {
 				header('WWW-Authenticate: Basic realm="Authorisation Required"');
@@ -372,8 +372,8 @@ 
 			header('HTTP/1.0 401 Unauthorized');
 		}
 
-		foreach($result->getHeaders() as $name => $value) {
-			header($name . ': ' . $value);
+		foreach ($result->getHeaders() as $name => $value) {
+			header($name.': '.$value);
 		}
 
 		$meta = $result->getMeta();
@@ -395,14 +395,14 @@ 
 	 * @param XMLWriter $writer
 	 */
 	private static function toXML($array, $writer) {
-		foreach($array as $k => $v) {
+		foreach ($array as $k => $v) {
 			if ($k[0] === '@') {
 				$writer->writeAttribute(substr($k, 1), $v);
 				continue;
 			} else if (is_numeric($k)) {
 				$k = 'element';
 			}
-			if(is_array($v)) {
+			if (is_array($v)) {
 				$writer->startElement($k);
 				self::toXML($v, $writer);
 				$writer->endElement();

lib/private/legacy/db.php

Spacing +12 added lines, -12 removed lines

@@ -53,7 +53,7 @@ 
 	 *
 	 * SQL query via Doctrine prepare(), needs to be execute()'d!
 	 */
-	static public function prepare( $query , $limit = null, $offset = null, $isManipulation = null) {
+	static public function prepare($query, $limit = null, $offset = null, $isManipulation = null) {
 		$connection = \OC::$server->getDatabaseConnection();
 
 		if ($isManipulation === null) {
@@ -63,7 +63,7 @@ 
 
 		// return the result
 		try {
-			$result =$connection->prepare($query, $limit, $offset);
+			$result = $connection->prepare($query, $limit, $offset);
 		} catch (\Doctrine\DBAL\DBALException $e) {
 			throw new \OC\DatabaseException($e->getMessage(), $query);
 		}
@@ -79,7 +79,7 @@ 
 	 * @param string $sql
 	 * @return bool
 	 */
-	static public function isManipulation( $sql ) {
+	static public function isManipulation($sql) {
 		$selectOccurrence = stripos($sql, 'SELECT');
 		if ($selectOccurrence !== false && $selectOccurrence < 10) {
 			return false;
@@ -108,7 +108,7 @@ 
 	 * @return OC_DB_StatementWrapper
 	 * @throws \OC\DatabaseException
 	 */
-	static public function executeAudited( $stmt, array $parameters = null) {
+	static public function executeAudited($stmt, array $parameters = null) {
 		if (is_string($stmt)) {
 			// convert to an array with 'sql'
 			if (stripos($stmt, 'LIMIT') !== false) { //OFFSET requires LIMIT, so we only need to check for LIMIT
@@ -121,14 +121,14 @@ 
 		}
 		if (is_array($stmt)) {
 			// convert to prepared statement
-			if ( ! array_key_exists('sql', $stmt) ) {
+			if (!array_key_exists('sql', $stmt)) {
 				$message = 'statement array must at least contain key \'sql\'';
 				throw new \OC\DatabaseException($message);
 			}
-			if ( ! array_key_exists('limit', $stmt) ) {
+			if (!array_key_exists('limit', $stmt)) {
 				$stmt['limit'] = null;
 			}
-			if ( ! array_key_exists('limit', $stmt) ) {
+			if (!array_key_exists('limit', $stmt)) {
 				$stmt['offset'] = null;
 			}
 			$stmt = self::prepare($stmt['sql'], $stmt['limit'], $stmt['offset']);
@@ -139,9 +139,9 @@ 
 			self::raiseExceptionOnError($result, 'Could not execute statement');
 		} else {
 			if (is_object($stmt)) {
-				$message = 'Expected a prepared statement or array got ' . get_class($stmt);
+				$message = 'Expected a prepared statement or array got '.get_class($stmt);
 			} else {
-				$message = 'Expected a prepared statement or array got ' . gettype($stmt);
+				$message = 'Expected a prepared statement or array got '.gettype($stmt);
 			}
 			throw new \OC\DatabaseException($message);
 		}
@@ -168,7 +168,7 @@ 
 	 *
 	 * TODO: write more documentation
 	 */
-	public static function createDbFromStructure( $file ) {
+	public static function createDbFromStructure($file) {
 		$schemaManager = self::getMDB2SchemaManager();
 		$result = $schemaManager->createDbFromStructure($file);
 		return $result;
@@ -208,11 +208,11 @@ 
 	 * @throws \OC\DatabaseException
 	 */
 	public static function raiseExceptionOnError($result, $message = null) {
-		if($result === false) {
+		if ($result === false) {
 			if ($message === null) {
 				$message = self::getErrorMessage();
 			} else {
-				$message .= ', Root cause:' . self::getErrorMessage();
+				$message .= ', Root cause:'.self::getErrorMessage();
 			}
 			throw new \OC\DatabaseException($message, \OC::$server->getDatabaseConnection()->errorCode());
 		}