http2/response.php

   1 <?php
   2 // Hoplite
   3 // Copyright (c) 2016 Blue Static
   4 //
   5 // This program is free software: you can redistribute it and/or modify it
   6 // under the terms of the GNU General Public License as published by the Free
   7 // Software Foundation, either version 3 of the License, or any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful, but WITHOUT
  10 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 // FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12 // more details.
  13 //
  14 // You should have received a copy of the GNU General Public License along with
  15 // this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 namespace hoplite\http2;
  18
  19 require_once HOPLITE_ROOT . '/http/response_code.php';
  20
  21 class Response
  22 {
  23   /*! @var integer The HTTP response code to return. */
  24   public $code;
  25
  26   /*! @var array A map of headers to values to be sent with the response. */
  27   public $headers = [];
  28
  29   public function __construct($code=\hoplite\http\ResponseCode::OK) {
  30     $this->code = $code;
  31   }
  32
  33   /*! @var string Raw HTTP response body. */
  34   public function generate() {
  35     http_response_code($this->code);
  36     foreach ($this->headers as $header => $value) {
  37       header("$header: $value");
  38     }
  39   }
  40 }
  41
  42 class NotFoundResponse extends Response {
  43   public function __construct() {
  44     parent::__construct(\hoplite\http\ResponseCode::NOT_FOUND);
  45   }
  46
  47   public function generate() {
  48     parent::generate();
  49     print '<h1>404 - Not Found</h1>';
  50   }
  51 }
  52
  53 class TextResponse extends Response {
  54   private $text;
  55
  56   public function __construct($text) {
  57     parent::__construct();
  58     $this->text = $text;
  59     $this->headers['Content-Type'] = 'text/plain';
  60   }
  61
  62   public function generate() {
  63     parent::generate();
  64     print $this->text;
  65   }
  66 }