Remove unused variables

* should make scrutinizer a lot more happy
* reduces maybe memory footprint

10 files changed, 12 insertions, 19 deletions

diff --git a/lib/private/appframework/http/request.php b/lib/private/appframework/http/request.php
index 002c1151adc..eb2a118a0f6 100644
--- a/lib/private/appframework/http/request.php
+++ b/lib/private/appframework/http/request.php
@@ -238,7 +238,7 @@ class Request implements \ArrayAccess, \Countable, IRequest {
 			case 'params':
 			case 'urlParams':
 				if(in_array($name, array('put', 'patch'))) {
-					return $this->getContent($name);
+					return $this->getContent();
 				} else {
 					return isset($this->items[$name])
 						? $this->items[$name]
@@ -252,7 +252,6 @@ class Request implements \ArrayAccess, \Countable, IRequest {
 				return isset($this[$name])
 					? $this[$name]
 					: null;
-				break;
 		}
 	}
 
diff --git a/lib/private/helper.php b/lib/private/helper.php
index 11311d7c55f..35c5147e2fa 100644
--- a/lib/private/helper.php
+++ b/lib/private/helper.php
@@ -978,7 +978,6 @@ class OC_Helper {
 			$quota = OC_Util::getUserQuota(\OCP\User::getUser());
 			if ($quota !== \OCP\Files\FileInfo::SPACE_UNLIMITED) {
 				// always get free space / total space from root + mount points
-				$path = '';
 				return self::getGlobalStorageInfo();
 			}
 		}
diff --git a/lib/private/l10n.php b/lib/private/l10n.php
index 59f26423afa..b070a299a16 100644
--- a/lib/private/l10n.php
+++ b/lib/private/l10n.php
@@ -391,13 +391,10 @@ class OC_L10N implements \OCP\IL10N {
 		switch($type) {
 			case 'date':
 				return Punic\Calendar::formatDate($value, $width, $locale);
-				break;
 			case 'datetime':
 				return Punic\Calendar::formatDatetime($value, $width, $locale);
-				break;
 			case 'time':
 				return Punic\Calendar::formatTime($value, $width, $locale);
-				break;
 			default:
 				return false;
 		}
diff --git a/lib/private/ocs/cloud.php b/lib/private/ocs/cloud.php
index 8d3ed1f1cb4..f662bde2858 100644
--- a/lib/private/ocs/cloud.php
+++ b/lib/private/ocs/cloud.php
@@ -25,7 +25,7 @@
 
 class OC_OCS_Cloud {
 
-	public static function getCapabilities($parameters) {
+	public static function getCapabilities() {
 		$result = array();
 		list($major, $minor, $micro) = OC_Util::getVersion();
 		$result['version'] = array(
diff --git a/lib/private/ocs/config.php b/lib/private/ocs/config.php
index 295da5b01d3..fc9640b6cc4 100644
--- a/lib/private/ocs/config.php
+++ b/lib/private/ocs/config.php
@@ -23,7 +23,7 @@
 
 class OC_OCS_Config {
 
-	public static function apiConfig($parameters) {
+	public static function apiConfig() {
 		$xml['version'] = '1.7';
 		$xml['website'] = 'ownCloud';
 		$xml['host'] = OCP\Util::getServerHost();
diff --git a/lib/private/ocs/person.php b/lib/private/ocs/person.php
index 0e0d75305d1..0059982c55e 100644
--- a/lib/private/ocs/person.php
+++ b/lib/private/ocs/person.php
@@ -23,7 +23,7 @@
 
 class OC_OCS_Person {
 
-	public static function check($parameters) {
+	public static function check() {
 		$login = isset($_POST['login']) ? $_POST['login'] : false;
 		$password = isset($_POST['password']) ? $_POST['password'] : false;
 		if($login && $password) {
diff --git a/lib/private/setup/mssql.php b/lib/private/setup/mssql.php
index 8a4904b9243..f8815259af4 100644
--- a/lib/private/setup/mssql.php
+++ b/lib/private/setup/mssql.php
@@ -32,11 +32,9 @@ class MSSQL extends AbstractDatabase {
 
 		$masterConnection = @sqlsrv_connect($this->dbhost, $masterConnectionInfo);
 		if(!$masterConnection) {
-			$entry = null;
+			$entry = '';
 			if( ($errors = sqlsrv_errors() ) != null) {
 				$entry='DB Error: "'.print_r(sqlsrv_errors()).'"<br />';
-			} else {
-				$entry = '';
 			}
 			throw new \OC\DatabaseSetupException($this->trans->t('MS SQL username and/or password not valid: %s', array($entry)),
 					$this->trans->t('You need to enter either an existing account or the administrator.'));
diff --git a/lib/private/share/hooks.php b/lib/private/share/hooks.php
index 968a2d5c19b..6eff4cc246f 100644
--- a/lib/private/share/hooks.php
+++ b/lib/private/share/hooks.php
@@ -32,7 +32,7 @@ class Hooks extends \OC\Share\Constants {
 		// Delete any items shared with the deleted user
 		$query = \OC_DB::prepare('DELETE FROM `*PREFIX*share`'
 			.' WHERE `share_with` = ? AND `share_type` = ? OR `share_type` = ?');
-		$result = $query->execute(array($arguments['uid'], self::SHARE_TYPE_USER, self::$shareTypeGroupUserUnique));
+		$query->execute(array($arguments['uid'], self::SHARE_TYPE_USER, self::$shareTypeGroupUserUnique));
 		// Delete any items the deleted user shared
 		$query = \OC_DB::prepare('SELECT `id` FROM `*PREFIX*share` WHERE `uid_owner` = ?');
 		$result = $query->execute(array($arguments['uid']));
diff --git a/lib/private/subadmin.php b/lib/private/subadmin.php
index 10ef87bac18..ec4f9f3b899 100644
--- a/lib/private/subadmin.php
+++ b/lib/private/subadmin.php
@@ -43,7 +43,7 @@ class OC_SubAdmin{
 	 */
 	public static function createSubAdmin($uid, $gid) {
 		$stmt = OC_DB::prepare('INSERT INTO `*PREFIX*group_admin` (`gid`,`uid`) VALUES(?,?)');
-		$result = $stmt->execute(array($gid, $uid));
+		$stmt->execute(array($gid, $uid));
 		OC_Hook::emit( "OC_SubAdmin", "post_createSubAdmin", array( "gid" => $gid ));
 		return true;
 	}
@@ -56,7 +56,7 @@ class OC_SubAdmin{
 	 */
 	public static function deleteSubAdmin($uid, $gid) {
 		$stmt = OC_DB::prepare('DELETE FROM `*PREFIX*group_admin` WHERE `gid` = ? AND `uid` = ?');
-		$result = $stmt->execute(array($gid, $uid));
+		$stmt->execute(array($gid, $uid));
 		OC_Hook::emit( "OC_SubAdmin", "post_deleteSubAdmin", array( "gid" => $gid ));
 		return true;
 	}
@@ -177,7 +177,7 @@ class OC_SubAdmin{
 	 */
 	public static function post_deleteUser($parameters) {
 		$stmt = OC_DB::prepare('DELETE FROM `*PREFIX*group_admin` WHERE `uid` = ?');
-		$result = $stmt->execute(array($parameters['uid']));
+		$stmt->execute(array($parameters['uid']));
 		return true;
 	}
 
@@ -188,7 +188,7 @@ class OC_SubAdmin{
 	 */
 	public static function post_deleteGroup($parameters) {
 		$stmt = OC_DB::prepare('DELETE FROM `*PREFIX*group_admin` WHERE `gid` = ?');
-		$result = $stmt->execute(array($parameters['gid']));
+		$stmt->execute(array($parameters['gid']));
 		return true;
 	}
 }
diff --git a/lib/private/tags.php b/lib/private/tags.php
index 975b6dbfe0d..dc5740603ca 100644
--- a/lib/private/tags.php
+++ b/lib/private/tags.php
@@ -228,9 +228,9 @@ class Tags implements \OCP\ITags {
 				while ($row = $result->fetch()) {
 					$objId = (int)$row['objid'];
 					if (!isset($entries[$objId])) {
-						$entry = $entries[$objId] = array();
+						$entries[$objId] = array();
 					}
-					$entry = $entries[$objId][] = $row['category'];
+					$entries[$objId][] = $row['category'];
 				}
 				if (\OCP\DB::isError($result)) {
 					\OCP\Util::writeLog('core', __METHOD__. 'DB error: ' . \OCP\DB::getErrorMessage($result), \OCP\Util::ERROR);