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Felix Moeller authoredFelix Moeller authored
json.php 3.40 KiB
<?php
/**
* Copyright (c) 2011 Bart Visscher <bartv@thisnet.nl>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
class OC_JSON{
static protected $send_content_type_header = false;
/**
* set Content-Type header to jsonrequest
*/
public static function setContentTypeHeader($type='application/json') {
if (!self::$send_content_type_header) {
// We send json data
header( 'Content-Type: '.$type );
self::$send_content_type_header = true;
}
}
/**
* Check if the app is enabled, send json error msg if not
*/
public static function checkAppEnabled($app) {
if( !OC_App::isEnabled($app)) {
$l = OC_L10N::get('lib');
self::error(array( 'data' => array( 'message' => $l->t('Application is not enabled') )));
exit();
}
}
/**
* Check if the user is logged in, send json error msg if not
*/
public static function checkLoggedIn() {
if( !OC_User::isLoggedIn()) {
$l = OC_L10N::get('lib');
self::error(array( 'data' => array( 'message' => $l->t('Authentication error') )));
exit();
}
}
/**
* @brief Check an ajax get/post call if the request token is valid.
* @return json Error msg if not valid.
*/
public static function callCheck() {
if( !OC_Util::isCallRegistered()) {
$l = OC_L10N::get('lib');
self::error(array( 'data' => array( 'message' => $l->t('Token expired. Please reload page.') )));
exit();
}
}
/**
* Check if the user is a admin, send json error msg if not
*/
public static function checkAdminUser() {
self::checkLoggedIn();
self::verifyUser();
if( !OC_Group::inGroup( OC_User::getUser(), 'admin' )) {
$l = OC_L10N::get('lib');
self::error(array( 'data' => array( 'message' => $l->t('Authentication error') )));
exit();
}
}
/**
* Check if the user is a subadmin, send json error msg if not