VvebOIDC/system/core/response.php

139 lines
3.2 KiB
PHP

<?php
/**
* Vvveb
*
* Copyright (C) 2022 Ziadin Givan
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Vvveb\System\Core;
class Response {
private $headers = [];
private $done = false;
private $type = ''; //html, json, xml
private $status = 200;
private $callback = 'callback';
private $typeHeaders = ['html' => 'text/html', 'xml' => 'text/xml', 'text' => 'text/plain', 'json' => 'application/json', 'jsonp' => 'application/javascript', 'activityjson' => 'application/activity+json', 'ldjson' => 'application/ld+json', 'jrdjson' => 'application/jrd+json'];
protected static $instance;
final public static function getInstance() {
if (is_null(static::$instance)) {
static::$instance = new static();
}
return static::$instance;
}
private function __construct() {
$this->addHeader('X-Powered-By', 'Vvveb ' . V_VERSION);
}
function getStatus() {
return $this->status;
}
function setStatus($status) {
return $this->status = $status;
}
public function addHeader($header, $value = null) {
$this->headers[$header] = $value;
}
public function removeHeader($header) {
unset($this->headers[$header]);
}
public function getHeaders() {
return $this->headers;
}
public function redirect($url, $status = 302) {
header('Location: ' . str_replace(['&amp;', "\n", "\r"], ['&', '', ''], $url), true, $status);
exit();
}
public function getType() {
return $this->type;
}
public function setType($type) {
$contentType = $this->typeHeaders[$type] ?? false;
if ($contentType) {
$this->addHeader('Content-Type', $contentType);
$this->type = $type;
}
}
public function output($data = null) {
if ($this->done) {
return false;
}
if (! headers_sent()) {
foreach ($this->headers as $name => $value) {
if ($value) {
$header = "$name: $value";
} else {
$header = $name;
}
header($header, true);
}
if ($this->status !== 200) {
header(' ', true, $this->status);
}
}
if ($this->type == 'text' && $data !== null) {
echo $data;
} else {
if (($this->type == 'json' || $this->type == 'jsonp' || $this->type == 'ldjson' || $this->type == 'activityjson' || $this->type == 'jrdjson') && $data !== null && (! defined('CLI'))) {
if (is_array($data) || is_object($data)) {
$data = json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
if ($this->type == 'jsonp') {
$data = "/**/{$this->callback}($data)";
}
}
echo $data;
} else {
$view = View :: getInstance();
if ($this->type) {
$view->setType($this->type);
}
$view->render();
}
}
$this->done = true;
}
}