139 lines
3.2 KiB
PHP
139 lines
3.2 KiB
PHP
<?php
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/**
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* Vvveb
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*
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* Copyright (C) 2022 Ziadin Givan
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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 <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Vvveb\System\Core;
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class Response {
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private $headers = [];
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private $done = false;
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private $type = ''; //html, json, xml
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private $status = 200;
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private $callback = 'callback';
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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'];
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protected static $instance;
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final public static function getInstance() {
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if (is_null(static::$instance)) {
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static::$instance = new static();
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}
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return static::$instance;
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}
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private function __construct() {
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$this->addHeader('X-Powered-By', 'Vvveb ' . V_VERSION);
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}
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function getStatus() {
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return $this->status;
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}
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function setStatus($status) {
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return $this->status = $status;
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}
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public function addHeader($header, $value = null) {
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$this->headers[$header] = $value;
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}
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public function removeHeader($header) {
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unset($this->headers[$header]);
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}
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public function getHeaders() {
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return $this->headers;
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}
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public function redirect($url, $status = 302) {
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header('Location: ' . str_replace(['&', "\n", "\r"], ['&', '', ''], $url), true, $status);
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exit();
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}
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public function getType() {
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return $this->type;
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}
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public function setType($type) {
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$contentType = $this->typeHeaders[$type] ?? false;
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if ($contentType) {
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$this->addHeader('Content-Type', $contentType);
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$this->type = $type;
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}
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}
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public function output($data = null) {
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if ($this->done) {
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return false;
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}
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if (! headers_sent()) {
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foreach ($this->headers as $name => $value) {
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if ($value) {
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$header = "$name: $value";
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} else {
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$header = $name;
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}
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header($header, true);
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}
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if ($this->status !== 200) {
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header(' ', true, $this->status);
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}
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}
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if ($this->type == 'text' && $data !== null) {
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echo $data;
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} else {
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if (($this->type == 'json' || $this->type == 'jsonp' || $this->type == 'ldjson' || $this->type == 'activityjson' || $this->type == 'jrdjson') && $data !== null && (! defined('CLI'))) {
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if (is_array($data) || is_object($data)) {
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$data = json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
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if ($this->type == 'jsonp') {
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$data = "/**/{$this->callback}($data)";
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}
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}
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echo $data;
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} else {
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$view = View :: getInstance();
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if ($this->type) {
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$view->setType($this->type);
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}
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$view->render();
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}
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}
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$this->done = true;
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}
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}
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