src/Module/Response.php

   1 <?php
   2
   3 namespace Friendica\Module;
   4
   5 use Friendica\Capabilities\ICanCreateResponses;
   6 use Friendica\Capabilities\IRespondToRequests;
   7 use Friendica\Network\HTTPException\InternalServerErrorException;
   8
   9 class Response implements ICanCreateResponses
  10 {
  11         /**
  12          * @var string[]
  13          */
  14         protected $headers = [];
  15         /**
  16          * @var string
  17          */
  18         protected $content = '';
  19         /**
  20          * @var string
  21          */
  22         protected $type = IRespondToRequests::TYPE_HTML;
  23
  24         /**
  25          * {@inheritDoc}
  26          */
  27         public function setHeader(?string $header = null, ?string $key = null): void
  28         {
  29                 if (!isset($header) && !empty($key)) {
  30                         unset($this->headers[$key]);
  31                 }
  32
  33                 if (isset($header)) {
  34                         if (empty($key)) {
  35                                 $this->headers[] = $header;
  36                         } else {
  37                                 $this->headers[$key] = $header;
  38                         }
  39                 }
  40         }
  41
  42         /**
  43          * {@inheritDoc}
  44          */
  45         public function addContent($content): void
  46         {
  47                 $this->content .= $content;
  48         }
  49
  50         /**
  51          * {@inheritDoc}
  52          */
  53         public function getHeaders(): array
  54         {
  55                 return $this->headers;
  56         }
  57
  58         /**
  59          * {@inheritDoc}
  60          */
  61         public function getContent()
  62         {
  63                 return $this->content;
  64         }
  65
  66         /**
  67          * {@inheritDoc}
  68          */
  69         public function setType(string $type, ?string $content_type = null): void
  70         {
  71                 if (!in_array($type, IRespondToRequests::ALLOWED_TYPES)) {
  72                         throw new InternalServerErrorException('wrong type');
  73                 }
  74
  75                 switch ($type) {
  76                         case static::TYPE_JSON:
  77                                 $content_type = $content_type ?? 'application/json';
  78                                 break;
  79                         case static::TYPE_XML:
  80                                 $content_type = $content_type ?? 'text/xml';
  81                                 break;
  82                 }
  83
  84
  85                 $this->setHeader($content_type, 'Content-type');
  86
  87                 $this->type = $type;
  88         }
  89
  90         /**
  91          * {@inheritDoc}
  92          */
  93         public function getType(): string
  94         {
  95                 return $this->type;
  96         }
  97 }