148 lines
3.7 KiB
PHP
148 lines
3.7 KiB
PHP
<?php
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/**
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* @copyright 2016 Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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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
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* 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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OC\AppFramework\OCS;
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use OCP\AppFramework\Http;
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use OCP\AppFramework\Http\DataResponse;
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use OCP\AppFramework\Http\EmptyContentSecurityPolicy;
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use OCP\AppFramework\Http\Response;
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abstract class BaseResponse extends Response {
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/** @var array */
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protected $data;
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/** @var string */
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protected $format;
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/** @var string */
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protected $statusMessage;
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/** @var int */
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protected $itemsCount;
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/** @var int */
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protected $itemsPerPage;
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/**
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* BaseResponse constructor.
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*
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* @param DataResponse|null $dataResponse
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* @param string $format
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* @param string|null $statusMessage
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* @param int|null $itemsCount
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* @param int|null $itemsPerPage
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*/
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public function __construct(DataResponse $dataResponse,
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$format = 'xml',
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$statusMessage = null,
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$itemsCount = null,
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$itemsPerPage = null) {
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$this->format = $format;
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$this->statusMessage = $statusMessage;
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$this->itemsCount = $itemsCount;
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$this->itemsPerPage = $itemsPerPage;
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$this->data = $dataResponse->getData();
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$this->setHeaders($dataResponse->getHeaders());
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$this->setStatus($dataResponse->getStatus());
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$this->setETag($dataResponse->getETag());
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$this->setLastModified($dataResponse->getLastModified());
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$this->setCookies($dataResponse->getCookies());
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$this->setContentSecurityPolicy(new EmptyContentSecurityPolicy());
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if ($format === 'json') {
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$this->addHeader(
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'Content-Type', 'application/json; charset=utf-8'
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);
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} else {
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$this->addHeader(
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'Content-Type', 'application/xml; charset=utf-8'
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);
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}
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}
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/**
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* @param string[] $meta
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* @return string
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*/
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protected function renderResult(array $meta): string {
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$status = $this->getStatus();
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if ($status === Http::STATUS_NO_CONTENT ||
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$status === Http::STATUS_NOT_MODIFIED ||
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($status >= 100 && $status <= 199)) {
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// Those status codes are not supposed to have a body:
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// https://stackoverflow.com/q/8628725
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return '';
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}
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$response = [
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'ocs' => [
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'meta' => $meta,
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'data' => $this->data,
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],
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];
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if ($this->format === 'json') {
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return json_encode($response, JSON_HEX_TAG);
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}
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$writer = new \XMLWriter();
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$writer->openMemory();
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$writer->setIndent(true);
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$writer->startDocument();
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$this->toXML($response, $writer);
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$writer->endDocument();
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return $writer->outputMemory(true);
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}
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/**
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* @param array $array
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* @param \XMLWriter $writer
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*/
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protected function toXML(array $array, \XMLWriter $writer) {
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foreach ($array as $k => $v) {
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if ($k[0] === '@') {
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$writer->writeAttribute(substr($k, 1), $v);
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continue;
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}
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if (\is_numeric($k)) {
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$k = 'element';
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}
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if (\is_array($v)) {
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$writer->startElement($k);
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$this->toXML($v, $writer);
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$writer->endElement();
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} else {
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$writer->writeElement($k, $v);
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}
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}
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}
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public function getOCSStatus() {
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return parent::getStatus();
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}
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}
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