includes/Rest/EntryPoint.php

   1 <?php
   2
   3 namespace MediaWiki\Rest;
   4
   5 use ExtensionRegistry;
   6 use MediaWiki\MediaWikiServices;
   7 use RequestContext;
   8 use Title;
   9 use WebResponse;
  10
  11 class EntryPoint {
  12         /** @var RequestInterface */
  13         private $request;
  14         /** @var WebResponse */
  15         private $webResponse;
  16         /** @var Router */
  17         private $router;
  18
  19         public static function main() {
  20                 // URL safety checks
  21                 global $wgRequest;
  22                 if ( !$wgRequest->checkUrlExtension() ) {
  23                         return;
  24                 }
  25
  26                 // Set $wgTitle and the title in RequestContext, as in api.php
  27                 global $wgTitle;
  28                 $wgTitle = Title::makeTitle( NS_SPECIAL, 'Badtitle/rest.php' );
  29                 RequestContext::getMain()->setTitle( $wgTitle );
  30
  31                 $services = MediaWikiServices::getInstance();
  32                 $conf = $services->getMainConfig();
  33
  34                 $request = new RequestFromGlobals( [
  35                         'cookiePrefix' => $conf->get( 'CookiePrefix' )
  36                 ] );
  37
  38                 global $IP;
  39                 $router = new Router(
  40                         [ "$IP/includes/Rest/coreRoutes.json" ],
  41                         ExtensionRegistry::getInstance()->getAttribute( 'RestRoutes' ),
  42                         $conf->get( 'RestPath' ),
  43                         $services->getLocalServerObjectCache(),
  44                         new ResponseFactory
  45                 );
  46
  47                 $entryPoint = new self(
  48                         $request,
  49                         $wgRequest->response(),
  50                         $router );
  51                 $entryPoint->execute();
  52         }
  53
  54         public function __construct( RequestInterface $request, WebResponse $webResponse,
  55                 Router $router
  56         ) {
  57                 $this->request = $request;
  58                 $this->webResponse = $webResponse;
  59                 $this->router = $router;
  60         }
  61
  62         public function execute() {
  63                 $response = $this->router->execute( $this->request );
  64
  65                 $this->webResponse->header(
  66                         'HTTP/' . $response->getProtocolVersion() . ' ' .
  67                         $response->getStatusCode() . ' ' .
  68                         $response->getReasonPhrase() );
  69
  70                 foreach ( $response->getRawHeaderLines() as $line ) {
  71                         $this->webResponse->header( $line );
  72                 }
  73
  74                 foreach ( $response->getCookies() as $cookie ) {
  75                         $this->webResponse->setCookie(
  76                                 $cookie['name'],
  77                                 $cookie['value'],
  78                                 $cookie['expiry'],
  79                                 $cookie['options'] );
  80                 }
  81
  82                 $stream = $response->getBody();
  83                 $stream->rewind();
  84                 if ( $stream instanceof CopyableStreamInterface ) {
  85                         $stream->copyToStream( fopen( 'php://output', 'w' ) );
  86                 } else {
  87                         while ( true ) {
  88                                 $buffer = $stream->read( 65536 );
  89                                 if ( $buffer === '' ) {
  90                                         break;
  91                                 }
  92                                 echo $buffer;
  93                         }
  94                 }
  95         }
  96 }