nextcloud/lib/public/AppFramework/Http/JSONResponse.php

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<?php
/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
*
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* @author Bernhard Posselt <dev@bernhard-posselt.com>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Lukas Reschke <lukas@statuscode.ch>
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* @author Morris Jobke <hey@morrisjobke.de>
* @author Roeland Jago Douma <roeland@famdouma.nl>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author Thomas Tanghus <thomas@tanghus.net>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
*/
/**
* Public interface of ownCloud for apps to use.
* AppFramework\HTTP\JSONResponse class
*/
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namespace OCP\AppFramework\Http;
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use OCP\AppFramework\Http;
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/**
* A renderer for JSON calls
* @since 6.0.0
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*/
class JSONResponse extends Response {
/**
* response data
* @var array|object
*/
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protected $data;
/**
* constructor of JSONResponse
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* @param array|object $data the object or array that should be transformed
* @param int $statusCode the Http status code, defaults to 200
* @since 6.0.0
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*/
public function __construct($data=[], $statusCode=Http::STATUS_OK) {
parent::__construct();
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$this->data = $data;
$this->setStatus($statusCode);
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$this->addHeader('Content-Type', 'application/json; charset=utf-8');
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}
/**
* Returns the rendered json
* @return string the rendered json
* @since 6.0.0
* @throws \Exception If data could not get encoded
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*/
public function render() {
$response = json_encode($this->data, JSON_HEX_TAG);
if($response === false) {
throw new \Exception(sprintf('Could not json_encode due to invalid ' .
'non UTF-8 characters in the array: %s', var_export($this->data, true)));
}
return $response;
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}
/**
* Sets values in the data json array
* @param array|object $data an array or object which will be transformed
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* to JSON
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* @return JSONResponse Reference to this object
* @since 6.0.0 - return value was added in 7.0.0
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*/
public function setData($data) {
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$this->data = $data;
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return $this;
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}
/**
* Used to get the set parameters
* @return array the data
* @since 6.0.0
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*/
public function getData() {
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return $this->data;
}
}