Fixed linting errors

src/Security/CMSSecurity.php

@@ -94,14 +94,14 @@ class CMSSecurity extends Security
         $message =  parent::getSessionMessage($messageType);
         if ($message) {
             return $message;
-    }
+        }
 
         // Format
-            return _t(
+        return _t(
             __CLASS__.'.LOGIN_MESSAGE',
             '<p>Your session has timed out due to inactivity</p>'
-            );
+        );
-        }
+    }
 
     /**
      * Check if there is a logged in member

src/Security/Member.php

@@ -268,7 +268,7 @@ class Member extends DataObject
     {
         Deprecation::notice('5.0', 'Use DefaultAdminService::findOrCreateDefaultAdmin() instead');
         return DefaultAdminService::singleton()->findOrCreateDefaultAdmin();
-        }
+    }
 
     /**
      * Check if the passed password matches the stored one (if the member is not locked out).
@@ -287,12 +287,12 @@ class Member extends DataObject
         $authenticators = Security::singleton()->getApplicableAuthenticators(Authenticator::CHECK_PASSWORD);
         foreach ($authenticators as $authenticator) {
             $authenticator->checkPassword($this, $password, $result);
-        if (!$result->isValid()) {
+            if (!$result->isValid()) {
                 break;
-        }
+            }
         }
             return $result;
-        }
+    }
 
     /**
      * Check if this user is the currently configured default admin

src/Security/MemberAuthenticator/MemberAuthenticator.php

@@ -100,12 +100,12 @@ class MemberAuthenticator implements Authenticator
             }
         } elseif ($member) {
                 $member->registerSuccessfulLogin();
-            } else {
+        } else {
-                // A non-existing member occurred. This will make the result "valid" so let's invalidate
+            // A non-existing member occurred. This will make the result "valid" so let's invalidate
-                $result->addError(_t(
+            $result->addError(_t(
-                    'SilverStripe\\Security\\Member.ERRORWRONGCRED',
+                'SilverStripe\\Security\\Member.ERRORWRONGCRED',
-                    "The provided details don't seem to be correct. Please try again."
+                "The provided details don't seem to be correct. Please try again."
-                ));
+            ));
             return null;
         }
 
@@ -139,7 +139,7 @@ class MemberAuthenticator implements Authenticator
         // Check a password is set on this member
         if (empty($member->Password) && $member->exists()) {
             $result->addError(_t(__CLASS__ . '.NoPassword', 'There is no password on this member.'));
-            }
+        }
 
         $encryptor = PasswordEncryptor::create_for_algorithm($member->PasswordEncryption);
         if (!$encryptor->check($member->Password, $password, $member->Salt, $member)) {

src/Security/Security.php

@@ -1012,7 +1012,7 @@ class Security extends Controller implements TemplateGlobalProvider
 
         $service = DefaultAdminService::singleton();
         return $service->findOrCreateDefaultAdmin();
-        }
+    }
 
     /**
      * Flush the default admin credentials