Remove various redundant '@license' tags in file headers

[lhc/web/wiklou.git] / includes / linkeddata / PageDataRequestHandler.php

diff --git a/includes/linkeddata/PageDataRequestHandler.php b/includes/linkeddata/PageDataRequestHandler.php
index 9804b2d..03ab8ea 100644 (file)
--- a/includes/linkeddata/PageDataRequestHandler.php
+++ b/includes/linkeddata/PageDataRequestHandler.php
@@ -1,4 +1,22 @@
 <?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
 
 use Wikimedia\Http\HttpAcceptParser;
 use Wikimedia\Http\HttpAcceptNegotiator;
@@ -6,11 +24,9 @@ use Wikimedia\Http\HttpAcceptNegotiator;
 /**
  * Request handler implementing a data interface for mediawiki pages.
  *
- * @license GPL-2.0+
  * @author Daniel Kinzler
  * @author Amir Sarabadanai
  */
-
 class PageDataRequestHandler {
 
        /**
@@ -20,26 +36,36 @@ class PageDataRequestHandler {
         * This does not check whether the request is valid and will actually produce a successful
         * response.
         *
-        * @param string|null $title Page title
+        * @param string|null $subPage
         * @param WebRequest $request
         *
         * @return bool
         * @throws HttpError
         */
-       public function canHandleRequest( $title, WebRequest $request ) {
-               if ( $title === '' || $title === null ) {
+       public function canHandleRequest( $subPage, WebRequest $request ) {
+               if ( $subPage === '' || $subPage === null ) {
                        if ( $request->getText( 'target', '' ) === '' ) {
                                return false;
+                       } else {
+                               return true;
+                       }
+               }
+
+               $parts = explode( '/', $subPage, 2 );
+               if ( $parts !== 2 ) {
+                       $slot = $parts[0];
+                       if ( $slot === 'main' || $slot === '' ) {
+                               return true;
                        }
                }
 
-               return true;
+               return false;
        }
 
        /**
         * Main method for handling requests.
         *
-        * @param string $title Page title
+        * @param string $subPage
         * @param WebRequest $request The request parameters. Known parameters are:
         *        - title: the page title
         *        - format: the format
@@ -51,13 +77,23 @@ class PageDataRequestHandler {
         *
         * @throws HttpError
         */
-       public function handleRequest( $title, WebRequest $request, OutputPage $output ) {
+       public function handleRequest( $subPage, WebRequest $request, OutputPage $output ) {
                // No matter what: The response is always public
                $output->getRequest()->response()->header( 'Access-Control-Allow-Origin: *' );
 
+               if ( !$this->canHandleRequest( $subPage, $request ) ) {
+                       throw new HttpError( 400, wfMessage( 'pagedata-bad-title', $subPage ) );
+               }
+
                $revision = 0;
 
-               $title = $request->getText( 'target', $title );
+               $parts = explode( '/', $subPage, 2 );
+               if ( $subPage !== '' ) {
+                       $title = $parts[1];
+               } else {
+                       $title = $request->getText( 'target', '' );
+               }
+
                $revision = $request->getInt( 'oldid', $revision );
                $revision = $request->getInt( 'revision', $revision );