PHP IContextSource::setRequest方法代码示例

 /**
  * @param $x null|WebRequest
  * @return WebRequest
  */
 public function request(WebRequest $x = null)
 {
     $old = $this->context->getRequest();
     $this->context->setRequest($x);
     return $old;
 }

 /**
  * Performs the request.
  * - bad titles
  * - read restriction
  * - local interwiki redirects
  * - redirect loop
  * - special pages
  * - normal pages
  *
  * @throws MWException|PermissionsError|BadTitleError|HttpError
  * @return void
  */
 private function performRequest()
 {
     global $wgTitle;
     $request = $this->context->getRequest();
     $requestTitle = $title = $this->context->getTitle();
     $output = $this->context->getOutput();
     $user = $this->context->getUser();
     if ($request->getVal('printable') === 'yes') {
         $output->setPrintable();
     }
     $unused = null;
     // To pass it by reference
     Hooks::run('BeforeInitialize', [&$title, &$unused, &$output, &$user, $request, $this]);
     // Invalid titles. Bug 21776: The interwikis must redirect even if the page name is empty.
     if (is_null($title) || $title->getDBkey() == '' && !$title->isExternal() || $title->isSpecial('Badtitle')) {
         $this->context->setTitle(SpecialPage::getTitleFor('Badtitle'));
         try {
             $this->parseTitle();
         } catch (MalformedTitleException $ex) {
             throw new BadTitleError($ex);
         }
         throw new BadTitleError();
     }
     // Check user's permissions to read this page.
     // We have to check here to catch special pages etc.
     // We will check again in Article::view().
     $permErrors = $title->isSpecial('RunJobs') ? [] : $title->getUserPermissionsErrors('read', $user);
     if (count($permErrors)) {
         // Bug 32276: allowing the skin to generate output with $wgTitle or
         // $this->context->title set to the input title would allow anonymous users to
         // determine whether a page exists, potentially leaking private data. In fact, the
         // curid and oldid request  parameters would allow page titles to be enumerated even
         // when they are not guessable. So we reset the title to Special:Badtitle before the
         // permissions error is displayed.
         // The skin mostly uses $this->context->getTitle() these days, but some extensions
         // still use $wgTitle.
         $badTitle = SpecialPage::getTitleFor('Badtitle');
         $this->context->setTitle($badTitle);
         $wgTitle = $badTitle;
         throw new PermissionsError('read', $permErrors);
     }
     // Interwiki redirects
     if ($title->isExternal()) {
         $rdfrom = $request->getVal('rdfrom');
         if ($rdfrom) {
             $url = $title->getFullURL(['rdfrom' => $rdfrom]);
         } else {
             $query = $request->getValues();
             unset($query['title']);
             $url = $title->getFullURL($query);
         }
         // Check for a redirect loop
         if (!preg_match('/^' . preg_quote($this->config->get('Server'), '/') . '/', $url) && $title->isLocal()) {
             // 301 so google et al report the target as the actual url.
             $output->redirect($url, 301);
         } else {
             $this->context->setTitle(SpecialPage::getTitleFor('Badtitle'));
             try {
                 $this->parseTitle();
             } catch (MalformedTitleException $ex) {
                 throw new BadTitleError($ex);
             }
             throw new BadTitleError();
         }
         // Handle any other redirects.
         // Redirect loops, titleless URL, $wgUsePathInfo URLs, and URLs with a variant
     } elseif (!$this->tryNormaliseRedirect($title)) {
         // Prevent information leak via Special:MyPage et al (T109724)
         if ($title->isSpecialPage()) {
             $specialPage = SpecialPageFactory::getPage($title->getDBkey());
             if ($specialPage instanceof RedirectSpecialPage) {
                 $specialPage->setContext($this->context);
                 if ($this->config->get('HideIdentifiableRedirects') && $specialPage->personallyIdentifiableTarget()) {
                     list(, $subpage) = SpecialPageFactory::resolveAlias($title->getDBkey());
                     $target = $specialPage->getRedirect($subpage);
                     // target can also be true. We let that case fall through to normal processing.
                     if ($target instanceof Title) {
                         $query = $specialPage->getRedirectQuery() ?: [];
                         $request = new DerivativeRequest($this->context->getRequest(), $query);
                         $request->setRequestURL($this->context->getRequest()->getRequestURL());
                         $this->context->setRequest($request);
                         // Do not varnish cache these. May vary even for anons
                         $this->context->getOutput()->lowerCdnMaxage(0);
                         $this->context->setTitle($target);
                         $wgTitle = $target;
                         // Reset action type cache. (Special pages have only view)
                         $this->action = null;
                         $title = $target;
//.........这里部分代码省略.........