public function processRequest()
 {
     $drequest = $this->diffusionRequest;
     $browse_query = DiffusionBrowseQuery::newFromDiffusionRequest($drequest);
     $results = $browse_query->loadPaths();
     $content = array();
     $content[] = $this->buildCrumbs(array('branch' => true, 'path' => true, 'view' => 'browse'));
     if (!$results) {
         if ($browse_query->getReasonForEmptyResultSet() == DiffusionBrowseQuery::REASON_IS_FILE) {
             $controller = new DiffusionBrowseFileController($this->getRequest());
             $controller->setDiffusionRequest($drequest);
             return $this->delegateToController($controller);
         }
         $empty_result = new DiffusionEmptyResultView();
         $empty_result->setDiffusionRequest($drequest);
         $empty_result->setBrowseQuery($browse_query);
         $empty_result->setView($this->getRequest()->getStr('view'));
         $content[] = $empty_result;
     } else {
         $readme = null;
         $phids = array();
         foreach ($results as $result) {
             $data = $result->getLastCommitData();
             if ($data) {
                 if ($data->getCommitDetail('authorPHID')) {
                     $phids[$data->getCommitDetail('authorPHID')] = true;
                 }
             }
             $path = $result->getPath();
             if (preg_match('/^readme(|\\.txt|\\.remarkup)$/i', $path)) {
                 $readme = $result;
             }
         }
         $phids = array_keys($phids);
         $handles = id(new PhabricatorObjectHandleData($phids))->loadHandles();
         if ($readme) {
             $readme_request = DiffusionRequest::newFromDictionary(array('repository' => $drequest->getRepository(), 'commit' => $drequest->getStableCommitName(), 'path' => $readme->getFullPath()));
             $content_query = DiffusionFileContentQuery::newFromDiffusionRequest($readme_request);
             $content_query->loadFileContent();
             $readme_content = $content_query->getRawData();
             if (preg_match('/.txt$/', $readme->getPath())) {
                 $readme_content = phutil_escape_html($readme_content);
                 $readme_content = nl2br($readme_content);
             } else {
                 // Markup extensionless files as remarkup so we get links and such.
                 $engine = PhabricatorMarkupEngine::newDiffusionMarkupEngine();
                 $readme_content = $engine->markupText($readme_content);
                 $readme_content = phutil_render_tag('div', array('class' => 'phabricator-remarkup'), $readme_content);
             }
             $readme_panel = new AphrontPanelView();
             $readme_panel->setHeader('README');
             $readme_panel->appendChild($readme_content);
             $content[] = $readme_panel;
         }
         $browse_table = new DiffusionBrowseTableView();
         $browse_table->setDiffusionRequest($drequest);
         $browse_table->setHandles($handles);
         $browse_table->setPaths($results);
         $browse_panel = new AphrontPanelView();
         $browse_panel->appendChild($browse_table);
         $content[] = $browse_panel;
     }
     $content[] = $this->buildOpenRevisions();
     $nav = $this->buildSideNav('browse', false);
     $nav->appendChild($content);
     return $this->buildStandardPageResponse($nav, array('title' => basename($drequest->getPath())));
 }
 public function processRequest()
 {
     $drequest = $this->diffusionRequest;
     $browse_query = DiffusionBrowseQuery::newFromDiffusionRequest($drequest);
     $results = $browse_query->loadPaths();
     $content = array();
     $content[] = $this->buildCrumbs(array('branch' => true, 'path' => true, 'view' => 'browse'));
     if ($drequest->getTagContent()) {
         $title = 'Tag: ' . $drequest->getSymbolicCommit();
         $tag_view = new AphrontPanelView();
         $tag_view->setHeader(phutil_escape_html($title));
         $tag_view->appendChild($this->markupText($drequest->getTagContent()));
         $content[] = $tag_view;
     }
     if (!$results) {
         if ($browse_query->getReasonForEmptyResultSet() == DiffusionBrowseQuery::REASON_IS_FILE) {
             $controller = new DiffusionBrowseFileController($this->getRequest());
             $controller->setDiffusionRequest($drequest);
             return $this->delegateToController($controller);
         }
         $empty_result = new DiffusionEmptyResultView();
         $empty_result->setDiffusionRequest($drequest);
         $empty_result->setBrowseQuery($browse_query);
         $empty_result->setView($this->getRequest()->getStr('view'));
         $content[] = $empty_result;
     } else {
         $readme = null;
         $phids = array();
         foreach ($results as $result) {
             $data = $result->getLastCommitData();
             if ($data) {
                 if ($data->getCommitDetail('authorPHID')) {
                     $phids[$data->getCommitDetail('authorPHID')] = true;
                 }
             }
             $path = $result->getPath();
             if (preg_match('/^readme(|\\.txt|\\.remarkup)$/i', $path)) {
                 $readme = $result;
             }
         }
         $phids = array_keys($phids);
         $handles = id(new PhabricatorObjectHandleData($phids))->loadHandles();
         $browse_table = new DiffusionBrowseTableView();
         $browse_table->setDiffusionRequest($drequest);
         $browse_table->setHandles($handles);
         $browse_table->setPaths($results);
         $browse_table->setUser($this->getRequest()->getUser());
         $browse_panel = new AphrontPanelView();
         $browse_panel->appendChild($browse_table);
         $content[] = $browse_panel;
     }
     $content[] = $this->buildOpenRevisions();
     $readme_content = $browse_query->renderReadme($results);
     if ($readme_content) {
         $readme_panel = new AphrontPanelView();
         $readme_panel->setHeader('README');
         $readme_panel->appendChild($readme_content);
         $content[] = $readme_panel;
     }
     $nav = $this->buildSideNav('browse', false);
     $nav->appendChild($content);
     return $this->buildStandardPageResponse($nav, array('title' => array(nonempty(basename($drequest->getPath()), '/'), $drequest->getRepository()->getCallsign() . ' Repository')));
 }