public function renderValueForRevisionView()
 {
     $diff = $this->getDiff();
     $ustar = DifferentialRevisionUpdateHistoryView::renderDiffUnitStar($diff);
     $umsg = DifferentialRevisionUpdateHistoryView::getDiffUnitMessage($diff);
     $postponed_count = 0;
     $udata = $this->getDiffProperty('arc:unit');
     $utail = null;
     if ($udata) {
         $unit_messages = array();
         foreach ($udata as $test) {
             $name = idx($test, 'name');
             $result = idx($test, 'result');
             if ($result != DifferentialUnitTestResult::RESULT_POSTPONED && $result != DifferentialUnitTestResult::RESULT_PASS) {
                 $engine = PhabricatorMarkupEngine::newDifferentialMarkupEngine();
                 $userdata = phutil_utf8_shorten(idx($test, 'userdata'), 512);
                 $userdata = $engine->markupText($userdata);
                 $unit_messages[] = '<li>' . '<span class="unit-result-' . phutil_escape_html($result) . '">' . phutil_escape_html(ucwords($result)) . '</span>' . ' ' . phutil_escape_html($name) . '<p>' . $userdata . '</p>' . '</li>';
             } else {
                 if ($result == DifferentialUnitTestResult::RESULT_POSTPONED) {
                     $postponed_count++;
                 }
             }
         }
         $uexcuse = $this->getUnitExcuse();
         if ($unit_messages) {
             $utail = '<div class="differential-unit-block">' . $uexcuse . '<ul>' . implode("\n", $unit_messages) . '</ul>' . '</div>';
         }
     }
     if ($postponed_count > 0 && $diff->getUnitStatus() == DifferentialUnitStatus::UNIT_POSTPONED) {
         $umsg = $postponed_count . ' ' . $umsg;
     }
     return $ustar . ' ' . $umsg . $utail;
 }

 private function fail($near, $message)
 {
     $message = sprintf('%s near: %s', $message, phutil_utf8_shorten($near, 32000));
     if ($this->getEngine()->isTextMode()) {
         return '(' . $message . ')';
     }
     return hsprintf('<div style="color: red;">%s</div>', $message);
 }

 public function getSummary()
 {
     $message = $this->getCommitMessage();
     $lines = explode("\n", $message);
     $summary = head($lines);
     $summary = phutil_utf8_shorten($summary, self::SUMMARY_MAX_LENGTH);
     return $summary;
 }

 public function testUTF8shorten()
 {
     $inputs = array(array("1erp derp derp", 9, "", "1erp derp"), array("2erp derp derp", 12, "...", "2erp derp..."), array("derpxderpxderp", 12, "...", "derpxderp..."), array("derp♃derpderp", 12, "...", "derp♃derp..."), array("", 12, "...", ""), array("derp", 12, "...", "derp"), array("11111", 5, "2222", "11111"), array("111111", 5, "2222", "12222"), array("D1rp. Derp derp.", 7, "...", "D1rp."), array("D2rp. Derp derp.", 5, "...", "D2rp."), array("D3rp. Derp derp.", 4, "...", "D..."), array("D4rp. Derp derp.", 14, "...", "D4rp. Derp..."), array("D5rpderp, derp derp", 16, "...", "D5rpderp..."), array("D6rpderp, derp derp", 17, "...", "D6rpderp, derp..."), array("Gr͠mpyCatSmiles", 8, "...", "Gr͠mpy..."), array("X͠͠͠Y", 1, "", "X͠͠͠"), array("Derp, supercalafragalisticexpialadoshus", 30, "...", "Derp..."), array("((((((((((", 8, '...', '(((((...'), array('derp', 3, 'quack', 'quack'));
     foreach ($inputs as $input) {
         list($string, $length, $terminal, $expect) = $input;
         $result = phutil_utf8_shorten($string, $length, $terminal);
         $this->assertEqual($expect, $result, 'Shortening of ' . $string);
     }
 }

 private function writeAndRead($write, $read)
 {
     $future = new ExecFuture('cat');
     $future->write($write);
     $lines = array();
     foreach (new LinesOfALargeExecFuture($future) as $line) {
         $lines[] = $line;
     }
     $this->assertEqual($read, $lines, "Write: " . phutil_utf8_shorten($write, 32));
 }

 private function writeAndRead($write, $read, $delimiter = "\n")
 {
     $tmp = new TempFile();
     Filesystem::writeFile($tmp, $write);
     $lines = array();
     $iterator = id(new LinesOfALargeFile($tmp))->setDelimiter($delimiter);
     foreach ($iterator as $n => $line) {
         $lines[$n - 1] = $line;
     }
     $this->assertEqual($read, $lines, "Write: " . phutil_utf8_shorten($write, 32));
 }

 private static function flagWasEdited($flag, $verb)
 {
     $color = idx(self::$colorMap, $flag['color'], 'cyan');
     $note = $flag['note'];
     if ($note) {
         // Make sure notes that are long or have line breaks in them or
         // whatever don't mess up the formatting.
         $note = implode(' ', preg_split('/\\s+/', $note));
         $note = ' (' . phutil_utf8_shorten($note, 40, '...') . ')';
     }
     echo phutil_console_format("<fg:{$color}>%s</fg> flag%s {$verb}!\n", $flag['colorName'], $note);
 }

 public function renderView()
 {
     $data = $this->getStoryData();
     $author_phid = $data->getAuthorPHID();
     $owner_phid = $data->getValue('ownerPHID');
     $task_phid = $data->getValue('taskPHID');
     $objects = $this->getObjects();
     $action = $data->getValue('action');
     $view = new PhabricatorFeedStoryView();
     $verb = ManiphestAction::getActionPastTenseVerb($action);
     $extra = null;
     switch ($action) {
         case ManiphestAction::ACTION_ASSIGN:
             if ($owner_phid) {
                 $extra = ' to ' . '<strong>' . $this->getHandle($owner_phid)->renderLink() . '</strong>';
             } else {
                 $verb = 'placed';
                 $extra = ' up for grabs';
             }
             break;
     }
     $title = '<strong>' . $this->getHandle($author_phid)->renderLink() . '</strong>' . " {$verb} task " . '<strong>' . $this->getHandle($task_phid)->renderLink() . '</strong>';
     $title .= $extra;
     $title .= '.';
     $view->setTitle($title);
     switch ($action) {
         case ManiphestAction::ACTION_CREATE:
             $full_size = true;
             break;
         default:
             $full_size = false;
             break;
     }
     $view->setEpoch($data->getEpoch());
     if ($full_size) {
         if (!empty($objects[$author_phid])) {
             $image_phid = $objects[$author_phid]->getProfileImagePHID();
             $image_uri = PhabricatorFileURI::getViewURIForPHID($image_phid);
             $view->setImage($image_uri);
         }
         $content = phutil_escape_html(phutil_utf8_shorten($data->getValue('description'), 128));
         $content = str_replace("\n", '<br />', $content);
         $view->appendChild($content);
     } else {
         $view->setOneLineStory(true);
     }
     return $view;
 }

 public function testUTF8shorten()
 {
     $inputs = array(array("1erp derp derp", 9, "", "1erp derp"), array("2erp derp derp", 12, "...", "2erp derp..."), array("derpxderpxderp", 12, "...", "derpxderp..."), array("derp♃derpderp", 12, "...", "derp♃derp..."), array("", 12, "...", ""), array("derp", 12, "...", "derp"), array("11111", 5, "2222", "11111"), array("111111", 5, "2222", "12222"), array("D1rp. Derp derp.", 7, "...", "D1rp."), array("D2rp. Derp derp.", 5, "...", "D2rp."), array("D3rp. Derp derp.", 4, "...", "D..."), array("D4rp. Derp derp.", 14, "...", "D4rp. Derp..."), array("D5rpderp, derp derp", 16, "...", "D5rpderp..."), array("D6rpderp, derp derp", 17, "...", "D6rpderp, derp..."), array("Derp, supercalafragalisticexpialadoshus", 30, "...", "Derp..."), array("((((((((((", 8, '...', '(((((...'));
     foreach ($inputs as $input) {
         list($string, $length, $terminal, $expect) = $input;
         $result = phutil_utf8_shorten($string, $length, $terminal);
         $this->assertEqual($expect, $result, 'Shortening of ' . $string);
     }
     try {
         phutil_utf8_shorten('derp', 3, 'quack');
         $caught = false;
     } catch (Exception $ex) {
         $caught = true;
     }
     $this->assertEqual(true, $caught, 'Expect exception for terminal.');
 }

 public function processRequest()
 {
     $projects = id(new PhabricatorProject())->loadAllWhere('1 = 1 ORDER BY id DESC limit 100');
     $project_phids = mpull($projects, 'getPHID');
     $profiles = array();
     if ($projects) {
         $profiles = id(new PhabricatorProjectProfile())->loadAllWhere('projectPHID in (%Ls)', $project_phids);
         $profiles = mpull($profiles, null, 'getProjectPHID');
     }
     $affil_groups = array();
     if ($projects) {
         $affil_groups = PhabricatorProjectAffiliation::loadAllForProjectPHIDs($project_phids);
     }
     $author_phids = mpull($projects, 'getAuthorPHID');
     $handles = id(new PhabricatorObjectHandleData($author_phids))->loadHandles();
     $query = id(new ManiphestTaskQuery())->withProjects($project_phids)->withAnyProject(true)->withStatus(ManiphestTaskQuery::STATUS_OPEN)->setLimit(PHP_INT_MAX);
     $tasks = $query->execute();
     $groups = array();
     foreach ($tasks as $task) {
         foreach ($task->getProjectPHIDs() as $phid) {
             $groups[$phid][] = $task;
         }
     }
     $rows = array();
     foreach ($projects as $project) {
         $phid = $project->getPHID();
         $profile = $profiles[$phid];
         $affiliations = $affil_groups[$phid];
         $group = idx($groups, $phid, array());
         $task_count = count($group);
         $population = count($affiliations);
         $status = PhabricatorProjectStatus::getNameForStatus($project->getStatus());
         $blurb = $profile->getBlurb();
         $blurb = phutil_utf8_shorten($blurb, $columns = 100);
         $rows[] = array(phutil_escape_html($project->getName()), phutil_escape_html($blurb), $handles[$project->getAuthorPHID()]->renderLink(), phutil_escape_html($population), phutil_escape_html($status), phutil_render_tag('a', array('href' => '/maniphest/view/all/?projects=' . $phid), phutil_escape_html($task_count)), phutil_render_tag('a', array('class' => 'small grey button', 'href' => '/project/view/' . $project->getID() . '/'), 'View Project Profile'));
     }
     $table = new AphrontTableView($rows);
     $table->setHeaders(array('Project', 'Description', 'Mastermind', 'Population', 'Status', 'Open Tasks', ''));
     $table->setColumnClasses(array('pri', 'wide', '', 'right', '', 'right', 'action'));
     $panel = new AphrontPanelView();
     $panel->appendChild($table);
     $panel->setHeader('Project');
     $panel->setCreateButton('Create New Project', '/project/create/');
     return $this->buildStandardPageResponse($panel, array('title' => 'Projects'));
 }

 public function render()
 {
     require_celerity_resource('phabricator-project-tag-css');
     $show = array_slice($this->handles, 0, 2);
     $tags = array();
     foreach ($show as $handle) {
         $tags[] = phutil_render_tag('a', array('href' => $handle->getURI(), 'class' => 'phabricator-project-tag'), phutil_escape_html(phutil_utf8_shorten($handle->getName(), 24)));
     }
     if (count($this->handles) > 2) {
         require_celerity_resource('aphront-tooltip-css');
         Javelin::initBehavior('phabricator-tooltips');
         $all = array();
         foreach ($this->handles as $handle) {
             $all[] = $handle->getName();
         }
         $tags[] = javelin_render_tag('span', array('class' => 'phabricator-project-tag', 'sigil' => 'has-tooltip', 'meta' => array('tip' => implode(', ', $all), 'size' => 200)), "…");
     }
     return implode("\n", $tags);
 }

 public function processRequest()
 {
     $request = $this->getRequest();
     $user = $request->getUser();
     $offset = $request->getInt('offset', 0);
     $page_size = 1000;
     $pager = new AphrontPagerView();
     $request_uri = $request->getRequestURI();
     $pager->setURI($request_uri, 'offset');
     $pager->setPageSize($page_size);
     $pager->setOffset($offset);
     $query = new PhabricatorChatLogQuery();
     $query->withChannels(array($this->channel));
     $logs = $query->executeWithPager($pager);
     require_celerity_resource('phabricator-chatlog-css');
     $last_author = null;
     $last_epoch = null;
     $row_idx = 0;
     $row_colors = array('normal', 'alternate');
     $out = array();
     $out[] = '<table class="phabricator-chat-log">';
     foreach ($logs as $log) {
         $this_author = $log->getAuthor();
         $this_epoch = $log->getEpoch();
         if ($this_author !== $last_author || $this_epoch - 60 * 5 > $last_epoch) {
             ++$row_idx;
             $out[] = '<tr class="initial ' . $row_colors[$row_idx % 2] . '">';
             $out[] = '<td class="timestamp">' . phabricator_datetime($log->getEpoch(), $user) . '</td>';
             $author = $log->getAuthor();
             $author = phutil_utf8_shorten($author, 18);
             $out[] = '<td class="author">' . phutil_escape_html($author) . '</td>';
         } else {
             $out[] = '<tr class="' . $row_colors[$row_idx % 2] . '">';
             $out[] = '<td class="similar" colspan="2"></td>';
         }
         $out[] = '<td class="message">' . phutil_escape_html($log->getMessage()) . '</td>';
         $out[] = '</tr>';
         $last_author = $this_author;
         $last_epoch = $this_epoch;
     }
     $out[] = '</table>';
     return $this->buildStandardPageResponse(array(implode("\n", $out), $pager), array('title' => 'Channel Log'));
 }

 private function buildQuestionListView(array $questions)
 {
     assert_instances_of($questions, 'PonderQuestion');
     $user = $this->getRequest()->getUser();
     $view = new PhabricatorObjectItemListView();
     $view->setNoDataString(pht('No matching questions.'));
     foreach ($questions as $question) {
         $item = new PhabricatorObjectItemView();
         $item->setHeader('Q' . $question->getID() . ' ' . $question->getTitle());
         $item->setHref('/Q' . $question->getID());
         $desc = $question->getContent();
         if ($desc) {
             $item->addDetail(pht('Description'), phutil_escape_html(phutil_utf8_shorten($desc, 128)));
         }
         $item->addDetail(pht('Author'), $this->getHandle($question->getAuthorPHID())->renderLink());
         $item->addDetail(pht('Votes'), $question->getVoteCount());
         $item->addDetail(pht('Answers'), $question->getAnswerCount());
         $created = pht('Created %s', phabricator_date($question->getDateCreated(), $user));
         $item->addAttribute($created);
         $view->addItem($item);
     }
     return $view;
 }

//.........这里部分代码省略.........
                     $color = '#ffd';
                     // Render as warning.
                 } else {
                     $color_ratio = ($blame['epoch'] - $epoch_min) / $epoch_range;
                     $color_value = 0xf6 * (1.0 - $color_ratio);
                     $color = sprintf('#%02x%02x%02x', $color_value, 0xf6, $color_value);
                 }
                 $display_line['epoch'] = idx($blame, 'epoch');
                 $display_line['color'] = $color;
                 $display_line['commit'] = $rev;
                 if (isset($blame['handle'])) {
                     $author_link = $blame['handle']->renderLink();
                 } else {
                     $author_link = phutil_render_tag('span', array(), phutil_escape_html($blame['author']));
                 }
                 $display_line['author'] = $author_link;
                 $last_rev = $rev;
             }
         }
         if ($line_arr) {
             if ($line_number == $line_arr[0]['min']) {
                 $display_line['target'] = true;
             }
             foreach ($line_arr as $range) {
                 if ($line_number >= $range['min'] && $line_number <= $range['max']) {
                     $display_line['highlighted'] = true;
                 }
             }
         }
         $display[] = $display_line;
         ++$line_number;
     }
     $commits = array_filter(ipull($display, 'commit'));
     if ($commits) {
         $commits = id(new PhabricatorAuditCommitQuery())->withIdentifiers($drequest->getRepository()->getID(), $commits)->needCommitData(true)->execute();
         $commits = mpull($commits, null, 'getCommitIdentifier');
     }
     $revision_ids = id(new DifferentialRevision())->loadIDsByCommitPHIDs(mpull($commits, 'getPHID'));
     $revisions = array();
     if ($revision_ids) {
         $revisions = id(new DifferentialRevision())->loadAllWhere('id IN (%Ld)', $revision_ids);
     }
     $request = $this->getRequest();
     $user = $request->getUser();
     Javelin::initBehavior('phabricator-oncopy', array());
     $rows = array();
     foreach ($display as $line) {
         $line_href = $drequest->generateURI(array('action' => 'browse', 'line' => $line['line'], 'stable' => true));
         $blame = array();
         if ($line['color']) {
             $color = $line['color'];
             $before_link = null;
             $commit_link = null;
             $revision_link = null;
             if (idx($line, 'commit')) {
                 $commit = $line['commit'];
                 $summary = 'Unknown';
                 if (idx($commits, $commit)) {
                     $summary = $commits[$commit]->getCommitData()->getSummary();
                 }
                 $tooltip = phabricator_date($line['epoch'], $user) . " · " . $summary;
                 Javelin::initBehavior('phabricator-tooltips', array());
                 require_celerity_resource('aphront-tooltip-css');
                 $commit_link = javelin_render_tag('a', array('href' => $drequest->generateURI(array('action' => 'commit', 'commit' => $line['commit'])), 'sigil' => 'has-tooltip', 'meta' => array('tip' => $tooltip, 'align' => 'E', 'size' => 600)), phutil_escape_html(phutil_utf8_shorten($line['commit'], 9, '')));
                 $revision_id = null;
                 if (idx($commits, $commit)) {
                     $revision_id = idx($revision_ids, $commits[$commit]->getPHID());
                 }
                 if ($revision_id) {
                     $revision = idx($revisions, $revision_id);
                     if (!$revision) {
                         $tooltip = '(Invalid revision)';
                     } else {
                         $tooltip = phabricator_date($revision->getDateModified(), $user) . " · " . $revision->getTitle();
                     }
                     $revision_link = javelin_render_tag('a', array('href' => '/D' . $revision_id, 'sigil' => 'has-tooltip', 'meta' => array('tip' => $tooltip, 'align' => 'E', 'size' => 600)), 'D' . $revision_id);
                 }
                 $uri = $line_href->alter('before', $commit);
                 $before_link = javelin_render_tag('a', array('href' => $uri->setQueryParam('view', 'blame'), 'sigil' => 'has-tooltip', 'meta' => array('tip' => 'Skip Past This Commit', 'align' => 'E', 'size' => 300)), "«");
             }
             $blame[] = phutil_render_tag('th', array('class' => 'diffusion-blame-link', 'style' => 'background: ' . $color), $before_link);
             $blame[] = phutil_render_tag('th', array('class' => 'diffusion-rev-link', 'style' => 'background: ' . $color), $commit_link);
             $blame[] = phutil_render_tag('th', array('class' => 'diffusion-rev-link', 'style' => 'background: ' . $color), $revision_link);
             $blame[] = phutil_render_tag('th', array('class' => 'diffusion-author-link', 'style' => 'background: ' . $color), idx($line, 'author'));
         }
         $line_link = phutil_render_tag('a', array('href' => $line_href), phutil_escape_html($line['line']));
         $blame[] = javelin_render_tag('th', array('class' => 'diffusion-line-link', 'sigil' => 'diffusion-line-link', 'style' => isset($color) ? 'background: ' . $color : null), $line_link);
         Javelin::initBehavior('diffusion-line-linker');
         $blame = implode('', $blame);
         if ($line['target']) {
             Javelin::initBehavior('diffusion-jump-to', array('target' => 'scroll_target'));
             $anchor_text = '<a id="scroll_target"></a>';
         } else {
             $anchor_text = null;
         }
         $line_text = phutil_render_tag('td', array(), $anchor_text . "​" . $line['data']);
         $rows[] = phutil_render_tag('tr', array('class' => $line['highlighted'] ? 'highlighted' : null), $blame . $line_text);
     }
     return $rows;
 }

//.........这里部分代码省略.........
                     $handle = new PhabricatorObjectHandle();
                     $handle->setPHID($phid);
                     $handle->setType($type);
                     if (empty($projects[$phid])) {
                         $handle->setName('Unknown Arcanist Project');
                     } else {
                         $project = $projects[$phid];
                         $handle->setName($project->getName());
                         $handle->setComplete(true);
                     }
                     $handles[$phid] = $handle;
                 }
                 break;
             case PhabricatorPHIDConstants::PHID_TYPE_WIKI:
                 $document_dao = new PhrictionDocument();
                 $content_dao = new PhrictionContent();
                 $conn = $document_dao->establishConnection('r');
                 $documents = queryfx_all($conn, 'SELECT * FROM %T document JOIN %T content
           ON document.contentID = content.id
           WHERE document.phid IN (%Ls)', $document_dao->getTableName(), $content_dao->getTableName(), $phids);
                 $documents = ipull($documents, null, 'phid');
                 foreach ($phids as $phid) {
                     $handle = new PhabricatorObjectHandle();
                     $handle->setPHID($phid);
                     $handle->setType($type);
                     if (empty($documents[$phid])) {
                         $handle->setName('Unknown Document');
                     } else {
                         $info = $documents[$phid];
                         $handle->setName($info['title']);
                         $handle->setURI(PhrictionDocument::getSlugURI($info['slug']));
                         $handle->setComplete(true);
                     }
                     $handles[$phid] = $handle;
                 }
                 break;
             case PhabricatorPHIDConstants::PHID_TYPE_QUES:
                 $questions = id(new PonderQuestionQuery())->withPHIDs($phids)->execute();
                 $questions = mpull($questions, null, 'getPHID');
                 foreach ($phids as $phid) {
                     $handle = new PhabricatorObjectHandle();
                     $handle->setPHID($phid);
                     $handle->setType($type);
                     if (empty($questions[$phid])) {
                         $handle->setName('Unknown Ponder Question');
                     } else {
                         $question = $questions[$phid];
                         $handle->setName(phutil_utf8_shorten($question->getTitle(), 60));
                         $handle->setURI(new PhutilURI('Q' . $question->getID()));
                         $handle->setComplete(true);
                     }
                     $handles[$phid] = $handle;
                 }
                 break;
             case PhabricatorPHIDConstants::PHID_TYPE_PSTE:
                 $pastes = id(new PhabricatorPasteQuery())->withPHIDs($phids)->setViewer($this->viewer)->execute();
                 $pastes = mpull($pastes, null, 'getPHID');
                 foreach ($phids as $phid) {
                     $handle = new PhabricatorObjectHandle();
                     $handle->setPHID($phid);
                     $handle->setType($type);
                     if (empty($pastes[$phid])) {
                         $handle->setName('Unknown Paste');
                     } else {
                         $paste = $pastes[$phid];
                         $handle->setName($paste->getTitle());
                         $handle->setFullName('P' . $paste->getID() . ': ' . $paste->getTitle());
                         $handle->setURI('/P' . $paste->getID());
                         $handle->setComplete(true);
                     }
                     $handles[$phid] = $handle;
                 }
                 break;
             default:
                 $loader = null;
                 if (isset($external_loaders[$type])) {
                     $loader = $external_loaders[$type];
                 } else {
                     if (isset($external_loaders['*'])) {
                         $loader = $external_loaders['*'];
                     }
                 }
                 if ($loader) {
                     $object = newv($loader, array());
                     $handles += $object->loadHandles($phids);
                     break;
                 }
                 foreach ($phids as $phid) {
                     $handle = new PhabricatorObjectHandle();
                     $handle->setType($type);
                     $handle->setPHID($phid);
                     $handle->setName('Unknown Object');
                     $handle->setFullName('An Unknown Object');
                     $handles[$phid] = $handle;
                 }
                 break;
         }
     }
     return $handles;
 }

 public function render()
 {
     $user = $this->user;
     if (!$user) {
         throw new Exception("Call setUser() before render()-ing this view.");
     }
     $local = $this->localCommits;
     if (!$local) {
         return null;
     }
     require_celerity_resource('differential-local-commits-view-css');
     $has_tree = false;
     $has_local = false;
     foreach ($local as $commit) {
         if (idx($commit, 'tree')) {
             $has_tree = true;
         }
         if (idx($commit, 'local')) {
             $has_local = true;
         }
     }
     $rows = array();
     foreach ($local as $commit) {
         $row = array();
         if (idx($commit, 'commit')) {
             $commit_hash = substr($commit['commit'], 0, 16);
         } else {
             if (isset($commit['rev'])) {
                 $commit_hash = substr($commit['rev'], 0, 16);
             } else {
                 $commit_hash = null;
             }
         }
         $row[] = '<td>' . phutil_escape_html($commit_hash) . '</td>';
         if ($has_tree) {
             $tree = idx($commit, 'tree');
             $tree = substr($tree, 0, 16);
             $row[] = '<td>' . phutil_escape_html($tree) . '</td>';
         }
         if ($has_local) {
             $local_rev = idx($commit, 'local', null);
             $row[] = '<td>' . phutil_escape_html($local_rev) . '</td>';
         }
         $parents = idx($commit, 'parents', array());
         foreach ($parents as $k => $parent) {
             if (is_array($parent)) {
                 $parent = idx($parent, 'rev');
             }
             $parents[$k] = phutil_escape_html(substr($parent, 0, 16));
         }
         $parents = implode('<br />', $parents);
         $row[] = '<td>' . $parents . '</td>';
         $author = nonempty(idx($commit, 'user'), idx($commit, 'author'));
         $row[] = '<td>' . phutil_escape_html($author) . '</td>';
         $message = idx($commit, 'message');
         $summary = idx($commit, 'summary');
         $summary = phutil_utf8_shorten($summary, 80);
         $view = new AphrontMoreView();
         $view->setSome(phutil_escape_html($summary));
         if ($message && trim($summary) != trim($message)) {
             $view->setMore(nl2br(phutil_escape_html($message)));
         }
         $row[] = phutil_render_tag('td', array('class' => 'summary'), $view->render());
         $date = nonempty(idx($commit, 'date'), idx($commit, 'time'));
         if ($date) {
             $date = phabricator_datetime($date, $user);
         }
         $row[] = '<td>' . $date . '</td>';
         $rows[] = '<tr>' . implode('', $row) . '</tr>';
     }
     $headers = array();
     $headers[] = '<th>Commit</th>';
     if ($has_tree) {
         $headers[] = '<th>Tree</th>';
     }
     if ($has_local) {
         $headers[] = '<th>Local</th>';
     }
     $headers[] = '<th>Parents</th>';
     $headers[] = '<th>Author</th>';
     $headers[] = '<th>Summary</th>';
     $headers[] = '<th>Date</th>';
     $headers = '<tr>' . implode('', $headers) . '</tr>';
     return '<div class="differential-panel">' . '<h1>Local Commits</h1>' . '<table class="differential-local-commits-table">' . $headers . implode("\n", $rows) . '</table>' . '</div>';
 }

 /**
  * @task message
  */
 private function getCommitMessageFromUser()
 {
     $conduit = $this->getConduit();
     $template = null;
     if (!$this->getArgument('verbatim')) {
         $saved = $this->readScratchFile('create-message');
         if ($saved) {
             $where = $this->getReadableScratchFilePath('create-message');
             $preview = explode("\n", $saved);
             $preview = array_shift($preview);
             $preview = trim($preview);
             $preview = phutil_utf8_shorten($preview, 64);
             if ($preview) {
                 $preview = "Message begins:\n\n       {$preview}\n\n";
             } else {
                 $preview = null;
             }
             echo "You have a saved revision message in '{$where}'.\n" . "{$preview}" . "You can use this message, or discard it.";
             $use = phutil_console_confirm("Do you want to use this message?", $default_no = false);
             if ($use) {
                 $template = $saved;
             } else {
                 $this->removeScratchFile('create-message');
             }
         }
     }
     $template_is_default = false;
     $notes = array();
     $included = array();
     list($fields, $notes, $included) = $this->getDefaultCreateFields();
     if ($template) {
         $fields = array();
         $notes = array();
     } else {
         if (!$fields) {
             $template_is_default = true;
         }
         if ($notes) {
             $commit = head($this->getRepositoryAPI()->getLocalCommitInformation());
             $template = $commit['message'];
         } else {
             $template = $conduit->callMethodSynchronous('differential.getcommitmessage', array('revision_id' => null, 'edit' => 'create', 'fields' => $fields));
         }
     }
     if ($included) {
         foreach ($included as $k => $commit) {
             $included[$k] = '        ' . $commit;
         }
         $in_branch = '';
         if (!$this->isRawDiffSource()) {
             $in_branch = ' in branch ' . $this->getRepositoryAPI()->getBranchName();
         }
         $included = array_merge(array("", "Included commits{$in_branch}:", ""), $included, array(""));
     } else {
         $included = array('');
     }
     $issues = array_merge(array('NEW DIFFERENTIAL REVISION', 'Describe the changes in this new revision.'), $included, array('arc could not identify any existing revision in your working copy.', 'If you intended to update an existing revision, use:', '', '  $ arc diff --update <revision>'));
     if ($notes) {
         $issues = array_merge($issues, array(''), $notes);
     }
     $done = false;
     $first = true;
     while (!$done) {
         $template = rtrim($template, "\r\n") . "\n\n";
         foreach ($issues as $issue) {
             $template .= '# ' . $issue . "\n";
         }
         $template .= "\n";
         if ($first && $this->getArgument('verbatim') && !$template_is_default) {
             $new_template = $template;
         } else {
             $new_template = $this->newInteractiveEditor($template)->setName('new-commit')->editInteractively();
         }
         $first = false;
         if ($template_is_default && $new_template == $template) {
             throw new ArcanistUsageException("Template not edited.");
         }
         $template = ArcanistCommentRemover::removeComments($new_template);
         $wrote = $this->writeScratchFile('create-message', $template);
         $where = $this->getReadableScratchFilePath('create-message');
         try {
             $message = ArcanistDifferentialCommitMessage::newFromRawCorpus($template);
             $message->pullDataFromConduit($conduit);
             $this->validateCommitMessage($message);
             $done = true;
         } catch (ArcanistDifferentialCommitMessageParserException $ex) {
             echo "Commit message has errors:\n\n";
             $issues = array('Resolve these errors:');
             foreach ($ex->getParserErrors() as $error) {
                 echo phutil_console_wrap("- " . $error . "\n", 6);
                 $issues[] = '  - ' . $error;
             }
             echo "\n";
             echo "You must resolve these errors to continue.";
             $again = phutil_console_confirm("Do you want to edit the message?", $default_no = false);
             if ($again) {
                 // Keep going.
//.........这里部分代码省略.........

 public function processRequest()
 {
     $request = $this->getRequest();
     $user = $request->getUser();
     $project = id(new PhabricatorProject())->load($this->id);
     if (!$project) {
         return new Aphront404Response();
     }
     $profile = $project->loadProfile();
     if (!$profile) {
         $profile = new PhabricatorProjectProfile();
     }
     $src_phid = $profile->getProfileImagePHID();
     if (!$src_phid) {
         $src_phid = $user->getProfileImagePHID();
     }
     $file = id(new PhabricatorFile())->loadOneWhere('phid = %s', $src_phid);
     if ($file) {
         $picture = $file->getBestURI();
     } else {
         $picture = null;
     }
     $members = mpull($project->loadAffiliations(), null, 'getUserPHID');
     $nav_view = new AphrontSideNavFilterView();
     $uri = new PhutilURI('/project/view/' . $project->getID() . '/');
     $nav_view->setBaseURI($uri);
     $external_arrow = "↗";
     $tasks_uri = '/maniphest/view/all/?projects=' . $project->getPHID();
     $slug = PhabricatorSlug::normalize($project->getName());
     $phriction_uri = '/w/projects/' . $slug;
     $edit_uri = '/project/edit/' . $project->getID() . '/';
     $nav_view->addFilter('dashboard', 'Dashboard');
     $nav_view->addSpacer();
     $nav_view->addFilter('feed', 'Feed');
     $nav_view->addFilter(null, 'Tasks ' . $external_arrow, $tasks_uri);
     $nav_view->addFilter(null, 'Wiki ' . $external_arrow, $phriction_uri);
     $nav_view->addFilter('people', 'People');
     $nav_view->addFilter('about', 'About');
     $nav_view->addSpacer();
     $nav_view->addFilter(null, "Edit Project…", $edit_uri);
     $this->page = $nav_view->selectFilter($this->page, 'dashboard');
     require_celerity_resource('phabricator-profile-css');
     switch ($this->page) {
         case 'dashboard':
             $content = $this->renderTasksPage($project, $profile);
             $query = new PhabricatorFeedQuery();
             $query->setFilterPHIDs(array($project->getPHID()));
             $stories = $query->execute();
             $content .= $this->renderStories($stories);
             break;
         case 'about':
             $content = $this->renderAboutPage($project, $profile);
             break;
         case 'people':
             $content = $this->renderPeoplePage($project, $profile);
             break;
         case 'feed':
             $content = $this->renderFeedPage($project, $profile);
             break;
         default:
             throw new Exception("Unimplemented filter '{$this->page}'.");
     }
     $content = '<div style="padding: 1em;">' . $content . '</div>';
     $nav_view->appendChild($content);
     $header = new PhabricatorProfileHeaderView();
     $header->setName($project->getName());
     $header->setDescription(phutil_utf8_shorten($profile->getBlurb(), 1024));
     $header->setProfilePicture($picture);
     $action = null;
     if (empty($members[$user->getPHID()])) {
         $action = phabricator_render_form($user, array('action' => '/project/update/' . $project->getID() . '/join/', 'method' => 'post'), phutil_render_tag('button', array('class' => 'green'), 'Join Project'));
     } else {
         $action = javelin_render_tag('a', array('href' => '/project/update/' . $project->getID() . '/leave/', 'sigil' => 'workflow', 'class' => 'grey button'), 'Leave Project...');
     }
     $header->addAction($action);
     $header->appendChild($nav_view);
     return $this->buildStandardPageResponse($header, array('title'