Use OC_JSON for json responses

Create OC_JSON class, for single point of creating json responses.
No real logic change, this just cleans up the code a bit.

1 files changed, 3 insertions, 10 deletions

diff --git a/settings/ajax/setlanguage.php b/settings/ajax/setlanguage.php
index a5ba3d81ba3..dc1128de2e5 100644
--- a/settings/ajax/setlanguage.php
+++ b/settings/ajax/setlanguage.php
@@ -5,22 +5,15 @@ require_once('../../lib/base.php');
 
 $l=new OC_L10N('settings');
 
-// We send json data
-header( "Content-Type: application/jsonrequest" );
-
-// Check if we are a user
-if( !OC_User::isLoggedIn()){
-	echo json_encode( array( "status" => "error", "data" => array( "message" => $l->t("Authentication error") )));
-	exit();
-}
+OC_JSON::checkLoggedIn();
 
 // Get data
 if( isset( $_POST['lang'] ) ){
 	$lang=$_POST['lang'];
 	OC_Preferences::setValue( OC_User::getUser(), 'core', 'lang', $lang );
-	echo json_encode( array( "status" => "success", "data" => array( "message" => $l->t("Language changed") )));
+	OC_JSON::success(array("data" => array( "message" => $l->t("Language changed") )));
 }else{
-	echo json_encode( array( "status" => "error", "data" => array( "message" => $l->t("Invalid request") )));
+	OC_JSON::error(array("data" => array( "message" => $l->t("Invalid request") )));
 }
 
 ?>