public function processRequest()
 {
     $request = $this->getRequest();
     $user = $request->getUser();
     $shortcuts = id(new PhabricatorRepositoryShortcut())->loadAll();
     if ($shortcuts) {
         $shortcuts = msort($shortcuts, 'getSequence');
         $rows = array();
         foreach ($shortcuts as $shortcut) {
             $rows[] = array(phutil_render_tag('a', array('href' => $shortcut->getHref()), phutil_escape_html($shortcut->getName())), phutil_escape_html($shortcut->getDescription()));
         }
         $shortcut_table = new AphrontTableView($rows);
         $shortcut_table->setHeaders(array('Link', ''));
         $shortcut_table->setColumnClasses(array('pri', 'wide'));
         $shortcut_panel = new AphrontPanelView();
         $shortcut_panel->setHeader('Shortcuts');
         $shortcut_panel->appendChild($shortcut_table);
     } else {
         $shortcut_panel = null;
     }
     $repository = new PhabricatorRepository();
     $repositories = $repository->loadAll();
     foreach ($repositories as $key => $repo) {
         if (!$repo->isTracked()) {
             unset($repositories[$key]);
         }
     }
     $repository_ids = mpull($repositories, 'getID');
     $summaries = array();
     $commits = array();
     if ($repository_ids) {
         $summaries = queryfx_all($repository->establishConnection('r'), 'SELECT * FROM %T WHERE repositoryID IN (%Ld)', PhabricatorRepository::TABLE_SUMMARY, $repository_ids);
         $summaries = ipull($summaries, null, 'repositoryID');
         $commit_ids = array_filter(ipull($summaries, 'lastCommitID'));
         if ($commit_ids) {
             $commit = new PhabricatorRepositoryCommit();
             $commits = $commit->loadAllWhere('id IN (%Ld)', $commit_ids);
             $commits = mpull($commits, null, 'getRepositoryID');
         }
     }
     $rows = array();
     foreach ($repositories as $repository) {
         $id = $repository->getID();
         $commit = idx($commits, $id);
         $size = idx(idx($summaries, $id, array()), 'size', 0);
         $date = '-';
         $time = '-';
         if ($commit) {
             $date = phabricator_date($commit->getEpoch(), $user);
             $time = phabricator_time($commit->getEpoch(), $user);
         }
         $rows[] = array(phutil_render_tag('a', array('href' => '/diffusion/' . $repository->getCallsign() . '/'), phutil_escape_html($repository->getName())), phutil_escape_html($repository->getDetail('description')), PhabricatorRepositoryType::getNameForRepositoryType($repository->getVersionControlSystem()), $size ? number_format($size) : '-', $commit ? DiffusionView::linkCommit($repository, $commit->getCommitIdentifier()) : '-', $date, $time);
     }
     $repository_tool_uri = PhabricatorEnv::getProductionURI('/repository/');
     $repository_tool = phutil_render_tag('a', array('href' => $repository_tool_uri), 'repository tool');
     $no_repositories_txt = 'This instance of Phabricator does not have any ' . 'configured repositories. ';
     if ($user->getIsAdmin()) {
         $no_repositories_txt .= 'To setup one or more repositories, visit the ' . $repository_tool . '.';
     } else {
         $no_repositories_txt .= 'Ask an administrator to setup one or more ' . 'repositories via the ' . $repository_tool . '.';
     }
     $table = new AphrontTableView($rows);
     $table->setNoDataString($no_repositories_txt);
     $table->setHeaders(array('Repository', 'Description', 'VCS', 'Commits', 'Last', 'Date', 'Time'));
     $table->setColumnClasses(array('pri', 'wide', '', 'n', 'n', '', 'right'));
     $panel = new AphrontPanelView();
     $panel->setHeader('Browse Repositories');
     $panel->appendChild($table);
     $crumbs = $this->buildCrumbs();
     return $this->buildStandardPageResponse(array($crumbs, $shortcut_panel, $panel), array('title' => 'Diffusion'));
 }