129 lines
4.4 KiB
PHP
129 lines
4.4 KiB
PHP
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<?php
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/*
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* Copyright (C) 2025 Xibo Signage Ltd
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*
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* Xibo - Digital Signage - https://xibosignage.com
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*
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* This file is part of Xibo.
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*
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* Xibo 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 published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* Xibo 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 Xibo. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace Xibo\Middleware;
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use Slim\Slim;
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use Slim\View;
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use Xibo\Helper\HttpsDetect;
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class ApiView extends View
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{
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public function render($template = '', $data = NULL)
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{
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$app = Slim::getInstance();
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// JSONP Callback?
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$jsonPCallback = $app->request->get('callback', null);
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// Don't envelope unless requested
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if ($jsonPCallback != null || $app->request()->get('envelope', 0) == 1 || $app->getName() == 'test') {
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// Envelope
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$response = $this->all();
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// append error bool
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if (!$this->has('success') || !$this->get('success')) {
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$response['success'] = false;
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}
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// append status code
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$response['status'] = $app->response()->getStatus();
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// add flash messages
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if (isset($this->data->flash) && is_object($this->data->flash)){
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$flash = $this->data->flash->getMessages();
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if (count($flash)) {
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$response['flash'] = $flash;
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} else {
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unset($response['flash']);
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}
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}
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// Enveloped responses always return 200
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$app->status(200);
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} else {
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// Don't envelope
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// Set status
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$app->status(intval($this->get('status')));
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// Are we successful?
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if (!$this->has('success') || !$this->get('success')) {
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// Error condition
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$response = [
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'error' => [
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'message' => $this->get('message'),
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'code' => intval($this->get('status')),
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'data' => $this->get('data')
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]
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];
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}
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else {
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// Are we a grid?
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if ($this->get('grid') == true) {
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// Set the response to our data['data'] object
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$grid = $this->get('data');
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$response = $grid['data'];
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// Total Number of Rows
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$totalRows = $grid['recordsTotal'];
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// Set some headers indicating our next/previous pages
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$start = $app->sanitizerService->getInt('start', 0);
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$size = $app->sanitizerService->getInt('length', 10);
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$linkHeader = '';
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$url = (new HttpsDetect())->getRootUrl() . $app->request()->getPath();
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// Is there a next page?
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if ($start + $size < $totalRows)
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$linkHeader .= '<' . $url . '?start=' . ($start + $size) . '&length=' . $size . '>; rel="next", ';
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// Is there a previous page?
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if ($start > 0)
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$linkHeader .= '<' . $url . '?start=' . ($start - $size) . '&length=' . $size . '>; rel="prev", ';
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// The first page
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$linkHeader .= '<' . $url . '?start=0&length=' . $size . '>; rel="first"';
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$app->response()->header('X-Total-Count', $totalRows);
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$app->response()->header('Link', $linkHeader);
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} else {
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// Set the response to our data object
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$response = $this->get('data');
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}
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}
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}
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// JSON header
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$app->response()->header('Content-Type', 'application/json');
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if ($jsonPCallback !== null) {
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$app->response()->body($jsonPCallback.'('.json_encode($response).')');
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} else {
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$app->response()->body(json_encode($response, JSON_PRETTY_PRINT));
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}
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$app->stop();
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}
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}
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