includes/Rest/EntryPoint.php

   1 <?php
   2
   3 namespace MediaWiki\Rest;
   4
   5 use ExtensionRegistry;
   6 use MediaWiki\MediaWikiServices;
   7 use MediaWiki\Rest\BasicAccess\MWBasicAuthorizer;
   8 use RequestContext;
   9 use Title;
  10 use WebResponse;
  11
  12 class EntryPoint {
  13         /** @var RequestInterface */
  14         private $request;
  15         /** @var WebResponse */
  16         private $webResponse;
  17         /** @var Router */
  18         private $router;
  19
  20         public static function main() {
  21                 // URL safety checks
  22                 global $wgRequest;
  23                 if ( !$wgRequest->checkUrlExtension() ) {
  24                         return;
  25                 }
  26
  27                 // Set $wgTitle and the title in RequestContext, as in api.php
  28                 global $wgTitle;
  29                 $wgTitle = Title::makeTitle( NS_SPECIAL, 'Badtitle/rest.php' );
  30                 RequestContext::getMain()->setTitle( $wgTitle );
  31
  32                 $services = MediaWikiServices::getInstance();
  33                 $conf = $services->getMainConfig();
  34
  35                 $request = new RequestFromGlobals( [
  36                         'cookiePrefix' => $conf->get( 'CookiePrefix' )
  37                 ] );
  38
  39                 $authorizer = new MWBasicAuthorizer( RequestContext::getMain()->getUser(),
  40                         $services->getPermissionManager() );
  41
  42                 global $IP;
  43                 $router = new Router(
  44                         [ "$IP/includes/Rest/coreRoutes.json" ],
  45                         ExtensionRegistry::getInstance()->getAttribute( 'RestRoutes' ),
  46                         $conf->get( 'RestPath' ),
  47                         $services->getLocalServerObjectCache(),
  48                         new ResponseFactory,
  49                         $authorizer
  50                 );
  51
  52                 $entryPoint = new self(
  53                         $request,
  54                         $wgRequest->response(),
  55                         $router );
  56                 $entryPoint->execute();
  57         }
  58
  59         public function __construct( RequestInterface $request, WebResponse $webResponse,
  60                 Router $router
  61         ) {
  62                 $this->request = $request;
  63                 $this->webResponse = $webResponse;
  64                 $this->router = $router;
  65         }
  66
  67         public function execute() {
  68                 $response = $this->router->execute( $this->request );
  69
  70                 $this->webResponse->header(
  71                         'HTTP/' . $response->getProtocolVersion() . ' ' .
  72                         $response->getStatusCode() . ' ' .
  73                         $response->getReasonPhrase() );
  74
  75                 foreach ( $response->getRawHeaderLines() as $line ) {
  76                         $this->webResponse->header( $line );
  77                 }
  78
  79                 foreach ( $response->getCookies() as $cookie ) {
  80                         $this->webResponse->setCookie(
  81                                 $cookie['name'],
  82                                 $cookie['value'],
  83                                 $cookie['expiry'],
  84                                 $cookie['options'] );
  85                 }
  86
  87                 $stream = $response->getBody();
  88                 $stream->rewind();
  89                 if ( $stream instanceof CopyableStreamInterface ) {
  90                         $stream->copyToStream( fopen( 'php://output', 'w' ) );
  91                 } else {
  92                         while ( true ) {
  93                                 $buffer = $stream->read( 65536 );
  94                                 if ( $buffer === '' ) {
  95                                         break;
  96                                 }
  97                                 echo $buffer;
  98                         }
  99                 }
 100         }
 101 }