testcms-final-anon/system/classes/response.php

   1 <?php defined('IN_CMS') or die('No direct access allowed.');
   2
   3 class Response {
   4
   5         private static $content = '';
   6         private static $headers = array();
   7         private static $status = 200;
   8
   9         private static $statuses = array(
  10                 100 => 'Continue',
  11                 101 => 'Switching Protocols',
  12                 200 => 'OK',
  13                 201 => 'Created',
  14                 202 => 'Accepted',
  15                 203 => 'Non-Authoritative Information',
  16                 204 => 'No Content',
  17                 205 => 'Reset Content',
  18                 206 => 'Partial Content',
  19                 207 => 'Multi-Status',
  20                 300 => 'Multiple Choices',
  21                 301 => 'Moved Permanently',
  22                 302 => 'Found',
  23                 303 => 'See Other',
  24                 304 => 'Not Modified',
  25                 305 => 'Use Proxy',
  26                 307 => 'Temporary Redirect',
  27                 400 => 'Bad Request',
  28                 401 => 'Unauthorized',
  29                 402 => 'Payment Required',
  30                 403 => 'Forbidden',
  31                 404 => 'Not Found',
  32                 405 => 'Method Not Allowed',
  33                 406 => 'Not Acceptable',
  34                 407 => 'Proxy Authentication Required',
  35                 408 => 'Request Timeout',
  36                 409 => 'Conflict',
  37                 410 => 'Gone',
  38                 411 => 'Length Required',
  39                 412 => 'Precondition Failed',
  40                 413 => 'Request Entity Too Large',
  41                 414 => 'Request-URI Too Long',
  42                 415 => 'Unsupported Media Type',
  43                 416 => 'Requested Range Not Satisfiable',
  44                 417 => 'Expectation Failed',
  45                 422 => 'Unprocessable Entity',
  46                 423 => 'Locked',
  47                 424 => 'Failed Dependency',
  48                 500 => 'Internal Server Error',
  49                 501 => 'Not Implemented',
  50                 502 => 'Bad Gateway',
  51                 503 => 'Service Unavailable',
  52                 504 => 'Gateway Timeout',
  53                 505 => 'HTTP Version Not Supported',
  54                 507 => 'Insufficient Storage',
  55                 509 => 'Bandwidth Limit Exceeded'
  56         );
  57
  58         public static function header($name, $value) {
  59                 static::$headers[$name] = $value;
  60         }
  61
  62         public static function content($str) {
  63                 static::$content = $str;
  64         }
  65
  66         public static function append($str) {
  67                 static::$content .= $str;
  68         }
  69
  70         public static function error($code = 500) {
  71                 if(isset(static::$statuses[$code])) {
  72                         static::$status = $code;
  73                 }
  74
  75                 switch($code) {
  76                         case 404:
  77                                 Template::render(404);
  78                 }
  79         }
  80
  81         public static function send() {
  82                 // set content type
  83                 if(array_key_exists('Content-Type', static::$headers) === false) {
  84                         static::$headers['Content-Type'] = 'text/html; charset=UTF-8';
  85                 }
  86
  87                 // send headers
  88                 if(headers_sent() === false) {
  89
  90                         $protocol = Input::server('server_protocol', 'HTTP/1.1');
  91
  92                         header($protocol . ' ' . static::$status . ' ' . static::$statuses[static::$status]);
  93
  94                         foreach(static::$headers as $name => $value) {
  95                                 header($name . ': ' . $value, true);
  96                         }
  97                 }
  98
  99                 // Send it to the browser!
 100                 echo static::$content;
 101         }
 102
 103         public static function redirect($url) {
 104                 static::header('Location', Url::make($url));
 105                 static::$status = 302;
 106                 static::$content = '';
 107         }
 108
 109 }