PHP phutil_escape_uri函数代码示例

 public function receiveMessage(PhabricatorIRCMessage $message)
 {
     switch ($message->getCommand()) {
         case 'PRIVMSG':
             $reply_to = $message->getReplyTo();
             if (!$reply_to) {
                 break;
             }
             if (!$this->isChannelName($reply_to)) {
                 // Don't log private messages, although maybe we should for debugging?
                 break;
             }
             $logs = array(array('channel' => $reply_to, 'type' => 'mesg', 'epoch' => time(), 'author' => $message->getSenderNickname(), 'message' => $message->getMessageText()));
             $this->futures[] = $this->getConduit()->callMethod('chatlog.record', array('logs' => $logs));
             $prompts = array('/where is the (chat)?log\\?/i', '/where am i\\?/i', '/what year is (this|it)\\?/i');
             $tell = false;
             foreach ($prompts as $prompt) {
                 if (preg_match($prompt, $message->getMessageText())) {
                     $tell = true;
                     break;
                 }
             }
             if ($tell) {
                 $response = $this->getURI('/chatlog/channel/' . phutil_escape_uri($reply_to) . '/');
                 $this->write('PRIVMSG', "{$reply_to} :{$response}");
             }
             break;
     }
 }

 public function buildIconNavView(PhabricatorUser $user)
 {
     $viewer = $this->getViewer();
     $picture = $user->getProfileImageURI();
     $name = $user->getUsername();
     $nav = new AphrontSideNavFilterView();
     $nav->setIconNav(true);
     $nav->setBaseURI(new PhutilURI('/p/'));
     $nav->addIcon("{$name}/", $name, null, $picture);
     $class = 'PhabricatorCalendarApplication';
     if (PhabricatorApplication::isClassInstalledForViewer($class, $viewer)) {
         $nav->addIcon("{$name}/calendar/", pht('Calendar'), 'fa-calendar');
     }
     $class = 'PhabricatorManiphestApplication';
     if (PhabricatorApplication::isClassInstalledForViewer($class, $viewer)) {
         $phid = $user->getPHID();
         $view_uri = sprintf('/maniphest/?statuses=open()&assigned=%s#R', $phid);
         $nav->addIcon('maniphest', pht('Open Tasks'), 'fa-anchor', null, $view_uri);
     }
     $class = 'PhabricatorDifferentialApplication';
     if (PhabricatorApplication::isClassInstalledForViewer($class, $viewer)) {
         $username = phutil_escape_uri($name);
         $view_uri = '/differential/?authors=' . $username;
         $nav->addIcon('differential', pht('Revisions'), 'fa-cog', null, $view_uri);
     }
     $class = 'PhabricatorAuditApplication';
     if (PhabricatorApplication::isClassInstalledForViewer($class, $viewer)) {
         $username = phutil_escape_uri($name);
         $view_uri = '/audit/?authors=' . $username;
         $nav->addIcon('audit', pht('Commits'), 'fa-code', null, $view_uri);
     }
     return $nav;
 }

 protected function getPanelURI($path)
 {
     $user = $this->getProfileObject();
     $username = $user->getUsername();
     $username = phutil_escape_uri($username);
     return "/p/{$username}/panel/{$path}";
 }

 public function receiveMessage(PhabricatorBotMessage $message)
 {
     switch ($message->getCommand()) {
         case 'MESSAGE':
             $target = $message->getTarget();
             if (!$target->isPublic()) {
                 // Don't log private messages, although maybe we should for debugging?
                 break;
             }
             $target_name = $target->getName();
             $logs = array(array('channel' => $target_name, 'type' => 'mesg', 'epoch' => time(), 'author' => $message->getSender()->getName(), 'message' => $message->getBody(), 'serviceName' => $this->getServiceName(), 'serviceType' => $this->getServiceType()));
             $this->futures[] = $this->getConduit()->callMethod('chatlog.record', array('logs' => $logs));
             $prompts = array('/where is the (chat)?log\\?/i', '/where am i\\?/i', '/what year is (this|it)\\?/i');
             $tell = false;
             foreach ($prompts as $prompt) {
                 if (preg_match($prompt, $message->getBody())) {
                     $tell = true;
                     break;
                 }
             }
             if ($tell) {
                 $response = $this->getURI('/chatlog/channel/' . phutil_escape_uri($target_name) . '/');
                 $this->replyTo($message, $response);
             }
             break;
     }
 }

 public function __toString()
 {
     $prefix = null;
     if ($this->protocol || $this->domain || $this->port) {
         $protocol = nonempty($this->protocol, 'http');
         $auth = '';
         if (strlen($this->user) && strlen($this->pass)) {
             $auth = phutil_escape_uri($this->user) . ':' . phutil_escape_uri($this->pass) . '@';
         } else {
             if (strlen($this->user)) {
                 $auth = phutil_escape_uri($this->user) . '@';
             }
         }
         $prefix = $protocol . '://' . $auth . $this->domain;
         if ($this->port) {
             $prefix .= ':' . $this->port;
         }
     }
     if ($this->query) {
         $query = '?' . http_build_query($this->query);
     } else {
         $query = null;
     }
     if (strlen($this->getFragment())) {
         $fragment = '#' . $this->getFragment();
     } else {
         $fragment = null;
     }
     return $prefix . $this->getPath() . $query . $fragment;
 }

 public function processRequest()
 {
     $viewer = $this->getRequest()->getUser();
     $user = id(new PhabricatorPeopleQuery())->setViewer($viewer)->withUsernames(array($this->username))->needBadges(true)->needProfileImage(true)->needAvailability(true)->executeOne();
     if (!$user) {
         return new Aphront404Response();
     }
     $profile = $user->loadUserProfile();
     $username = phutil_escape_uri($user->getUserName());
     $picture = $user->getProfileImageURI();
     $header = id(new PHUIHeaderView())->setHeader($user->getFullName())->setSubheader($profile->getTitle())->setImage($picture);
     $actions = id(new PhabricatorActionListView())->setObject($user)->setUser($viewer);
     $can_edit = PhabricatorPolicyFilter::hasCapability($viewer, $user, PhabricatorPolicyCapability::CAN_EDIT);
     $actions->addAction(id(new PhabricatorActionView())->setIcon('fa-pencil')->setName(pht('Edit Profile'))->setHref($this->getApplicationURI('editprofile/' . $user->getID() . '/'))->setDisabled(!$can_edit)->setWorkflow(!$can_edit));
     $actions->addAction(id(new PhabricatorActionView())->setIcon('fa-picture-o')->setName(pht('Edit Profile Picture'))->setHref($this->getApplicationURI('picture/' . $user->getID() . '/'))->setDisabled(!$can_edit)->setWorkflow(!$can_edit));
     $class = 'PhabricatorConpherenceApplication';
     if (PhabricatorApplication::isClassInstalledForViewer($class, $viewer)) {
         $href = id(new PhutilURI('/conpherence/new/'))->setQueryParam('participant', $user->getPHID());
         $can_send = $viewer->isLoggedIn();
         $actions->addAction(id(new PhabricatorActionView())->setIcon('fa-comments')->setName(pht('Send Message'))->setWorkflow(true)->setDisabled(!$can_send)->setHref($href));
     }
     if ($viewer->getIsAdmin()) {
         $actions->addAction(id(new PhabricatorActionView())->setIcon('fa-wrench')->setName(pht('Edit Settings'))->setDisabled(!$can_edit)->setWorkflow(!$can_edit)->setHref('/settings/' . $user->getID() . '/'));
         if ($user->getIsAdmin()) {
             $empower_icon = 'fa-arrow-circle-o-down';
             $empower_name = pht('Remove Administrator');
         } else {
             $empower_icon = 'fa-arrow-circle-o-up';
             $empower_name = pht('Make Administrator');
         }
         $actions->addAction(id(new PhabricatorActionView())->setIcon($empower_icon)->setName($empower_name)->setDisabled($user->getPHID() == $viewer->getPHID())->setWorkflow(true)->setHref($this->getApplicationURI('empower/' . $user->getID() . '/')));
         $actions->addAction(id(new PhabricatorActionView())->setIcon('fa-tag')->setName(pht('Change Username'))->setWorkflow(true)->setHref($this->getApplicationURI('rename/' . $user->getID() . '/')));
         if ($user->getIsDisabled()) {
             $disable_icon = 'fa-check-circle-o';
             $disable_name = pht('Enable User');
         } else {
             $disable_icon = 'fa-ban';
             $disable_name = pht('Disable User');
         }
         $actions->addAction(id(new PhabricatorActionView())->setIcon($disable_icon)->setName($disable_name)->setDisabled($user->getPHID() == $viewer->getPHID())->setWorkflow(true)->setHref($this->getApplicationURI('disable/' . $user->getID() . '/')));
         $actions->addAction(id(new PhabricatorActionView())->setIcon('fa-times')->setName(pht('Delete User'))->setDisabled($user->getPHID() == $viewer->getPHID())->setWorkflow(true)->setHref($this->getApplicationURI('delete/' . $user->getID() . '/')));
         $can_welcome = $user->canEstablishWebSessions();
         $actions->addAction(id(new PhabricatorActionView())->setIcon('fa-envelope')->setName(pht('Send Welcome Email'))->setWorkflow(true)->setDisabled(!$can_welcome)->setHref($this->getApplicationURI('welcome/' . $user->getID() . '/')));
     }
     $properties = $this->buildPropertyView($user, $actions);
     $name = $user->getUsername();
     $crumbs = $this->buildApplicationCrumbs();
     $crumbs->addTextCrumb($name);
     $object_box = id(new PHUIObjectBoxView())->setHeader($header)->addPropertyList($properties);
     $feed = id(new PHUIObjectBoxView())->setHeaderText(pht('Recent Activity'))->appendChild($this->buildPeopleFeed($user, $viewer));
     $badges = $this->buildBadgesView($user);
     $nav = $this->buildIconNavView($user);
     $nav->selectFilter("{$name}/");
     $nav->appendChild($object_box);
     $nav->appendChild($badges);
     $nav->appendChild($feed);
     return $this->buildApplicationPage($nav, array('title' => $user->getUsername()));
 }

 public static function getJumpResponse(PhabricatorUser $viewer, $jump)
 {
     $jump = trim($jump);
     $help_href = PhabricatorEnv::getDocLink('Jump Nav User Guide');
     $patterns = array('/^help/i' => 'uri:' . $help_href, '/^a$/i' => 'uri:/audit/', '/^f$/i' => 'uri:/feed/', '/^d$/i' => 'uri:/differential/', '/^r$/i' => 'uri:/diffusion/', '/^t$/i' => 'uri:/maniphest/', '/^p$/i' => 'uri:/project/', '/^u$/i' => 'uri:/people/', '/^p\\s+(.+)$/i' => 'project', '/^u\\s+(\\S+)$/i' => 'user', '/^task:\\s*(.+)/i' => 'create-task', '/^(?:s|symbol)\\s+(\\S+)/i' => 'find-symbol', '/^r\\s+(.+)$/i' => 'find-repository');
     foreach ($patterns as $pattern => $effect) {
         $matches = null;
         if (preg_match($pattern, $jump, $matches)) {
             if (!strncmp($effect, 'uri:', 4)) {
                 return id(new AphrontRedirectResponse())->setURI(substr($effect, 4));
             } else {
                 switch ($effect) {
                     case 'user':
                         return id(new AphrontRedirectResponse())->setURI('/p/' . $matches[1] . '/');
                     case 'project':
                         $project = self::findCloselyNamedProject($matches[1]);
                         if ($project) {
                             return id(new AphrontRedirectResponse())->setURI('/project/view/' . $project->getID() . '/');
                         } else {
                             $jump = $matches[1];
                         }
                         break;
                     case 'find-symbol':
                         $context = '';
                         $symbol = $matches[1];
                         $parts = array();
                         if (preg_match('/(.*)(?:\\.|::|->)(.*)/', $symbol, $parts)) {
                             $context = '&context=' . phutil_escape_uri($parts[1]);
                             $symbol = $parts[2];
                         }
                         return id(new AphrontRedirectResponse())->setURI("/diffusion/symbol/{$symbol}/?jump=true{$context}");
                     case 'find-repository':
                         $name = $matches[1];
                         $repositories = id(new PhabricatorRepositoryQuery())->setViewer($viewer)->withNameContains($name)->execute();
                         if (count($repositories) == 1) {
                             // Just one match, jump to repository.
                             $uri = '/diffusion/' . head($repositories)->getCallsign() . '/';
                         } else {
                             // More than one match, jump to search.
                             $uri = urisprintf('/diffusion/?order=name&name=%s', $name);
                         }
                         return id(new AphrontRedirectResponse())->setURI($uri);
                     case 'create-task':
                         return id(new AphrontRedirectResponse())->setURI('/maniphest/task/create/?title=' . phutil_escape_uri($matches[1]));
                     default:
                         throw new Exception("Unknown jump effect '{$effect}'!");
                 }
             }
         }
     }
     // If none of the patterns matched, look for an object by name.
     $objects = id(new PhabricatorObjectQuery())->setViewer($viewer)->withNames(array($jump))->execute();
     if (count($objects) == 1) {
         $handle = id(new PhabricatorHandleQuery())->setViewer($viewer)->withPHIDs(mpull($objects, 'getPHID'))->executeOne();
         return id(new AphrontRedirectResponse())->setURI($handle->getURI());
     }
     return null;
 }

 private function renderUserItems(PhutilEvent $event)
 {
     if (!$this->canUseApplication($event->getUser())) {
         return null;
     }
     $user = $event->getValue('object');
     $username = phutil_escape_uri($user->getUsername());
     $view_uri = '/audit/?authors=' . $username;
     return id(new PhabricatorActionView())->setIcon('fa-check-circle-o')->setName(pht('View Commits'))->setHref($view_uri);
 }

 public function getViewURI($blogger_name = '')
 {
     // go for the pretty uri if we can
     if ($blogger_name) {
         $phame_title = PhabricatorSlug::normalize($this->getPhameTitle());
         $uri = phutil_escape_uri('/phame/posts/' . $blogger_name . '/' . $phame_title);
     } else {
         $uri = $this->getActionURI('view');
     }
     return $uri;
 }

 public function handleRequest(AphrontRequest $request)
 {
     $viewer = $this->getViewer();
     // Redirect "/panel/XYZ/" to the viewer's personal settings panel. This
     // was the primary URI before global settings were introduced and allows
     // generation of viewer-agnostic URIs for email.
     $panel = $request->getURIData('panel');
     if ($panel) {
         $panel = phutil_escape_uri($panel);
         $username = $viewer->getUsername();
         $panel_uri = "/user/{$username}/page/{$panel}/";
         $panel_uri = $this->getApplicationURI($panel_uri);
         return id(new AphrontRedirectResponse())->setURI($panel_uri);
     }
     $username = $request->getURIData('username');
     $builtin = $request->getURIData('builtin');
     $key = $request->getURIData('pageKey');
     if ($builtin) {
         $this->builtinKey = $builtin;
         $preferences = id(new PhabricatorUserPreferencesQuery())->setViewer($viewer)->withBuiltinKeys(array($builtin))->requireCapabilities(array(PhabricatorPolicyCapability::CAN_VIEW, PhabricatorPolicyCapability::CAN_EDIT))->executeOne();
         if (!$preferences) {
             $preferences = id(new PhabricatorUserPreferences())->attachUser(null)->setBuiltinKey($builtin);
         }
     } else {
         $user = id(new PhabricatorPeopleQuery())->setViewer($viewer)->withUsernames(array($username))->requireCapabilities(array(PhabricatorPolicyCapability::CAN_VIEW, PhabricatorPolicyCapability::CAN_EDIT))->executeOne();
         if (!$user) {
             return new Aphront404Response();
         }
         $preferences = PhabricatorUserPreferences::loadUserPreferences($user);
         $this->user = $user;
     }
     if (!$preferences) {
         return new Aphront404Response();
     }
     PhabricatorPolicyFilter::requireCapability($viewer, $preferences, PhabricatorPolicyCapability::CAN_EDIT);
     $this->preferences = $preferences;
     $panels = $this->buildPanels($preferences);
     $nav = $this->renderSideNav($panels);
     $key = $nav->selectFilter($key, head($panels)->getPanelKey());
     $panel = $panels[$key]->setController($this)->setNavigation($nav);
     $response = $panel->processRequest($request);
     if ($response instanceof AphrontResponse || $response instanceof AphrontResponseProducerInterface) {
         return $response;
     }
     $crumbs = $this->buildApplicationCrumbs();
     $crumbs->addTextCrumb($panel->getPanelName());
     $title = $panel->getPanelName();
     $view = id(new PHUITwoColumnView())->setNavigation($nav)->setMainColumn($response);
     return $this->newPage()->setTitle($title)->setCrumbs($crumbs)->appendChild($view);
 }

 public static function jumpPostResponse($jump)
 {
     $jump = trim($jump);
     $help_href = PhabricatorEnv::getDocLink('article/Jump_Nav_User_Guide.html');
     $patterns = array('/^help/i' => 'uri:' . $help_href, '/^a$/i' => 'uri:/audit/', '/^f$/i' => 'uri:/feed/', '/^d$/i' => 'uri:/differential/', '/^r$/i' => 'uri:/diffusion/', '/^t$/i' => 'uri:/maniphest/', '/^p$/i' => 'uri:/project/', '/^u$/i' => 'uri:/people/', '/^r([A-Z]+)$/' => 'repository', '/^r([A-Z]+)(\\S+)$/' => 'commit', '/^d(\\d+)$/i' => 'revision', '/^t(\\d+)$/i' => 'task', '/^p\\s+(.+)$/i' => 'project', '/^u\\s+(\\S+)$/i' => 'user', '/^task:\\s*(.+)/i' => 'create-task', '/^(?:s|symbol)\\s+(\\S+)/i' => 'find-symbol');
     foreach ($patterns as $pattern => $effect) {
         $matches = null;
         if (preg_match($pattern, $jump, $matches)) {
             if (!strncmp($effect, 'uri:', 4)) {
                 return id(new AphrontRedirectResponse())->setURI(substr($effect, 4));
             } else {
                 switch ($effect) {
                     case 'repository':
                         return id(new AphrontRedirectResponse())->setURI('/diffusion/' . $matches[1] . '/');
                     case 'commit':
                         return id(new AphrontRedirectResponse())->setURI('/' . $matches[0]);
                     case 'revision':
                         return id(new AphrontRedirectResponse())->setURI('/D' . $matches[1]);
                     case 'task':
                         return id(new AphrontRedirectResponse())->setURI('/T' . $matches[1]);
                     case 'user':
                         return id(new AphrontRedirectResponse())->setURI('/p/' . $matches[1] . '/');
                     case 'project':
                         $project = self::findCloselyNamedProject($matches[1]);
                         if ($project) {
                             return id(new AphrontRedirectResponse())->setURI('/project/view/' . $project->getID() . '/');
                         } else {
                             $jump = $matches[1];
                         }
                         break;
                     case 'find-symbol':
                         $context = '';
                         $symbol = $matches[1];
                         $parts = array();
                         if (preg_match('/(.*)(?:\\.|::|->)(.*)/', $symbol, $parts)) {
                             $context = '&context=' . phutil_escape_uri($parts[1]);
                             $symbol = $parts[2];
                         }
                         return id(new AphrontRedirectResponse())->setURI("/diffusion/symbol/{$symbol}/?jump=true{$context}");
                     case 'create-task':
                         return id(new AphrontRedirectResponse())->setURI('/maniphest/task/create/?title=' . phutil_escape_uri($matches[1]));
                     default:
                         throw new Exception("Unknown jump effect '{$effect}'!");
                 }
             }
         }
     }
     return null;
 }

 public function processRequest()
 {
     $viewer = $this->getRequest()->getUser();
     $user = id(new PhabricatorPeopleQuery())->setViewer($viewer)->withUsernames(array($this->username))->needProfileImage(true)->executeOne();
     if (!$user) {
         return new Aphront404Response();
     }
     require_celerity_resource('phabricator-profile-css');
     $profile = $user->loadUserProfile();
     $username = phutil_escape_uri($user->getUserName());
     $picture = $user->loadProfileImageURI();
     $header = id(new PHUIHeaderView())->setHeader($user->getFullName())->setSubheader($profile->getTitle())->setImage($picture);
     $actions = id(new PhabricatorActionListView())->setObject($user)->setObjectURI($this->getRequest()->getRequestURI())->setUser($viewer);
     $can_edit = PhabricatorPolicyFilter::hasCapability($viewer, $user, PhabricatorPolicyCapability::CAN_EDIT);
     $actions->addAction(id(new PhabricatorActionView())->setIcon('fa-pencil')->setName(pht('Edit Profile'))->setHref($this->getApplicationURI('editprofile/' . $user->getID() . '/'))->setDisabled(!$can_edit)->setWorkflow(!$can_edit));
     $actions->addAction(id(new PhabricatorActionView())->setIcon('fa-picture-o')->setName(pht('Edit Profile Picture'))->setHref($this->getApplicationURI('picture/' . $user->getID() . '/'))->setDisabled(!$can_edit)->setWorkflow(!$can_edit));
     if ($viewer->getIsAdmin()) {
         $actions->addAction(id(new PhabricatorActionView())->setIcon('fa-wrench')->setName(pht('Edit Settings'))->setDisabled(!$can_edit)->setWorkflow(!$can_edit)->setHref('/settings/' . $user->getID() . '/'));
         if ($user->getIsAdmin()) {
             $empower_icon = 'fa-arrow-circle-o-down';
             $empower_name = pht('Remove Administrator');
         } else {
             $empower_icon = 'fa-arrow-circle-o-up';
             $empower_name = pht('Make Administrator');
         }
         $actions->addAction(id(new PhabricatorActionView())->setIcon($empower_icon)->setName($empower_name)->setDisabled($user->getPHID() == $viewer->getPHID())->setWorkflow(true)->setHref($this->getApplicationURI('empower/' . $user->getID() . '/')));
         $actions->addAction(id(new PhabricatorActionView())->setIcon('fa-tag')->setName(pht('Change Username'))->setWorkflow(true)->setHref($this->getApplicationURI('rename/' . $user->getID() . '/')));
         if ($user->getIsDisabled()) {
             $disable_icon = 'fa-check-circle-o';
             $disable_name = pht('Enable User');
         } else {
             $disable_icon = 'fa-ban';
             $disable_name = pht('Disable User');
         }
         $actions->addAction(id(new PhabricatorActionView())->setIcon($disable_icon)->setName($disable_name)->setDisabled($user->getPHID() == $viewer->getPHID())->setWorkflow(true)->setHref($this->getApplicationURI('disable/' . $user->getID() . '/')));
         $actions->addAction(id(new PhabricatorActionView())->setIcon('fa-times')->setName(pht('Delete User'))->setDisabled($user->getPHID() == $viewer->getPHID())->setWorkflow(true)->setHref($this->getApplicationURI('delete/' . $user->getID() . '/')));
         $actions->addAction(id(new PhabricatorActionView())->setIcon('fa-envelope')->setName(pht('Send Welcome Email'))->setWorkflow(true)->setHref($this->getApplicationURI('welcome/' . $user->getID() . '/')));
     }
     $properties = $this->buildPropertyView($user, $actions);
     $crumbs = $this->buildApplicationCrumbs();
     $crumbs->addTextCrumb($user->getUsername());
     $crumbs->setActionList($actions);
     $feed = $this->renderUserFeed($user);
     $calendar = $this->renderUserCalendar($user);
     $activity = phutil_tag('div', array('class' => 'profile-activity-view grouped'), array($calendar, $feed));
     $object_box = id(new PHUIObjectBoxView())->setHeader($header)->addPropertyList($properties);
     return $this->buildApplicationPage(array($crumbs, $object_box, $activity), array('title' => $user->getUsername()));
 }

 public function processRequest()
 {
     $request = $this->getRequest();
     $nav = $this->buildNavAndSelectFilter();
     if ($request->isFormPost()) {
         // If the list filter is POST'ed, redirect to GET so the page can be
         // bookmarked.
         $uri = $request->getRequestURI();
         $phid = head($request->getArr('set_phid'));
         $user = id(new PhabricatorUser())->loadOneWhere('phid = %s', $phid);
         $uri = $request->getRequestURI();
         if ($user) {
             $username = phutil_escape_uri($user->getUsername());
             $uri = '/audit/view/' . $this->filter . '/' . $username . '/';
         } else {
             if ($phid) {
                 $uri = $request->getRequestURI();
                 $uri = $uri->alter('phid', $phid);
             }
         }
         return id(new AphrontRedirectResponse())->setURI($uri);
     }
     $this->filterStatus = $request->getStr('status', 'all');
     $handle = $this->loadHandle();
     $nav->appendChild($this->buildListFilters($handle));
     $title = null;
     $message = null;
     if (!$handle) {
         switch ($this->filter) {
             case 'project':
                 $title = 'Choose A Project';
                 $message = 'Choose a project to view audits for.';
                 break;
             case 'package':
             case 'packagecommits':
                 $title = 'Choose a Package';
                 $message = 'Choose a package to view audits for.';
                 break;
         }
     }
     if (!$message) {
         $nav->appendChild($this->buildViews($handle));
     } else {
         $panel = id(new AphrontErrorView())->setSeverity(AphrontErrorView::SEVERITY_NODATA)->setTitle($title)->appendChild($message);
         $nav->appendChild($panel);
     }
     return $this->buildStandardPageResponse($nav, array('title' => 'Audits'));
 }

 protected final function buildSideNav($selected, $has_change_view)
 {
     $nav = new AphrontSideNavView();
     $navs = array('history' => 'History View', 'browse' => 'Browse View', 'change' => 'Change View');
     if (!$has_change_view) {
         unset($navs['change']);
     }
     $drequest = $this->getDiffusionRequest();
     foreach ($navs as $action => $name) {
         $href = $drequest->generateURI(array('action' => $action));
         $nav->addNavItem(phutil_render_tag('a', array('href' => $href, 'class' => $action == $selected ? 'aphront-side-nav-selected' : null), $name));
     }
     // TODO: URI encoding might need to be sorted out for this link.
     $nav->addNavItem(phutil_render_tag('a', array('href' => '/owners/view/search/' . '?repository=' . phutil_escape_uri($drequest->getCallsign()) . '&path=' . phutil_escape_uri('/' . $drequest->getPath())), 'Search Owners'));
     return $nav;
 }

 public function processRequest()
 {
     $table = new PhabricatorChatLogEvent();
     $channels = queryfx_all($table->establishConnection('r'), 'SELECT DISTINCT channel FROM %T', $table->getTableName());
     $rows = array();
     foreach ($channels as $channel) {
         $name = $channel['channel'];
         $rows[] = array(phutil_render_tag('a', array('href' => '/chatlog/channel/' . phutil_escape_uri($name) . '/'), phutil_escape_html($name)));
     }
     $table = new AphrontTableView($rows);
     $table->setHeaders(array('Channel'));
     $table->setColumnClasses(array('pri wide'));
     $panel = new AphrontPanelView();
     $panel->appendChild($table);
     return $this->buildStandardPageResponse($panel, array('title' => 'Channel List'));
 }