cleanup codestyle

lib/files/cache/cache.php

@@ -148,7 +148,7 @@ class Cache {
 				 FROM `*PREFIX*filecache` WHERE `parent` = ? ORDER BY `name` ASC');
 			$result = $query->execute(array($fileId));
 			if (\OC_DB::isError($result)) {
-				\OCP\Util::writeLog('cache', 'getFolderContents failed: '.$result->getMessage(), \OCP\Util::ERROR);
+				\OCP\Util::writeLog('cache', 'getFolderContents failed: ' . $result->getMessage(), \OCP\Util::ERROR);
 			}
 			$files = $result->fetchAll();
 			foreach ($files as &$file) {
@@ -376,7 +376,7 @@ class Cache {
 		$query = \OC_DB::prepare('SELECT `size` FROM `*PREFIX*filecache` WHERE `storage` = ? AND `path_hash` = ?');
 		$result = $query->execute(array($this->getNumericStorageId(), $pathHash));
 		if( \OC_DB::isError($result)) {
-			\OCP\Util::writeLog('cache', 'get status failed: '.$result->getMessage(), \OCP\Util::ERROR);
+			\OCP\Util::writeLog('cache', 'get status failed: ' . $result->getMessage(), \OCP\Util::ERROR);
 		}
 		if ($row = $result->fetchRow()) {
 			if ((int)$row['size'] === -1) {
@@ -518,7 +518,7 @@ class Cache {
 			. ' WHERE `storage` = ? AND `size` = -1 ORDER BY `fileid` DESC',1);
 		$result = $query->execute(array($this->getNumericStorageId()));
 		if (\OC_DB::isError($result)) {
-			\OCP\Util::writeLog('cache', 'getIncomplete failed: '.$result->getMessage(), \OCP\Util::ERROR);
+			\OCP\Util::writeLog('cache', 'getIncomplete failed: ' . $result->getMessage(), \OCP\Util::ERROR);
 		}
 		if ($row = $result->fetchRow()) {
 			return $row['path'];

lib/setup.php

@@ -456,7 +456,7 @@ class OC_Setup {
 		} else {
 			$easy_connect_string = '//'.$e_host.'/'.$e_dbname;
 		}
-		\OC_Log::write('setup oracle', 'connect string: '.$easy_connect_string, \OC_Log::DEBUG);
+		\OC_Log::write('setup oracle', 'connect string: ' . $easy_connect_string, \OC_Log::DEBUG);
 		$connection = @oci_connect($dbuser, $dbpass, $easy_connect_string);
 		if(!$connection) {
 			$e = oci_error();