PHP AphrontWriteGuard类代码示例

 public function processRequest()
 {
     // No CSRF for SendGrid.
     $unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
     $request = $this->getRequest();
     $user = $request->getUser();
     $raw_headers = $request->getStr('headers');
     $raw_headers = explode("\n", rtrim($raw_headers));
     $raw_dict = array();
     foreach (array_filter($raw_headers) as $header) {
         list($name, $value) = explode(':', $header, 2);
         $raw_dict[$name] = ltrim($value);
     }
     $headers = array('to' => $request->getStr('to'), 'from' => $request->getStr('from'), 'subject' => $request->getStr('subject')) + $raw_dict;
     $received = new PhabricatorMetaMTAReceivedMail();
     $received->setHeaders($headers);
     $received->setBodies(array('text' => $request->getStr('text'), 'html' => $request->getStr('from')));
     $file_phids = array();
     foreach ($_FILES as $file_raw) {
         try {
             $file = PhabricatorFile::newFromPHPUpload($file_raw, array('authorPHID' => $user->getPHID()));
             $file_phids[] = $file->getPHID();
         } catch (Exception $ex) {
             phlog($ex);
         }
     }
     $received->setAttachments($file_phids);
     $received->save();
     $received->processReceivedMail();
     $response = new AphrontWebpageResponse();
     $response->setContent("Got it! Thanks, SendGrid!\n");
     return $response;
 }

 public function handleRequest(AphrontRequest $request)
 {
     $viewer = $request->getViewer();
     id(new PhabricatorAuthSessionEngine())->requireHighSecuritySession($viewer, $this->getRequest(), '/');
     // Ideally we'd like to verify this, but it's fine to leave it unguarded
     // for now and verifying it would need some Ajax junk or for the user to
     // click a button or similar.
     $unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
     $old_token = id(new PhabricatorConduitCertificateToken())->loadOneWhere('userPHID = %s', $viewer->getPHID());
     if ($old_token) {
         $old_token->delete();
     }
     $token = id(new PhabricatorConduitCertificateToken())->setUserPHID($viewer->getPHID())->setToken(Filesystem::readRandomCharacters(40))->save();
     unset($unguarded);
     $pre_instructions = pht('Copy and paste this token into the prompt given to you by ' . '`arc install-certificate`');
     $post_instructions = pht('After you copy and paste this token, `arc` will complete ' . 'the certificate install process for you.');
     Javelin::initBehavior('select-on-click');
     $form = id(new AphrontFormView())->setUser($viewer)->appendRemarkupInstructions($pre_instructions)->appendChild(id(new AphrontFormTextAreaControl())->setLabel(pht('Token'))->setHeight(AphrontFormTextAreaControl::HEIGHT_VERY_SHORT)->setReadonly(true)->setSigil('select-on-click')->setValue($token->getToken()))->appendRemarkupInstructions($post_instructions);
     $crumbs = $this->buildApplicationCrumbs();
     $crumbs->addTextCrumb(pht('Install Certificate'));
     $crumbs->setBorder(true);
     $object_box = id(new PHUIObjectBoxView())->setHeaderText(pht('Certificate Token'))->setBackground(PHUIObjectBoxView::BLUE_PROPERTY)->setForm($form);
     $title = pht('Certificate Install Token');
     $header = id(new PHUIHeaderView())->setHeader($title);
     $view = id(new PHUITwoColumnView())->setHeader($header)->setFooter($object_box);
     return $this->newPage()->setTitle($title)->setCrumbs($crumbs)->appendChild($view);
 }

 public function processRequest()
 {
     if (!PhabricatorEnv::getEnvConfig('files.enable-proxy')) {
         return new Aphront400Response();
     }
     $request = $this->getRequest();
     $uri = $request->getStr('uri');
     $proxy = id(new PhabricatorFileProxyImage())->loadOneWhere('uri = %s', $uri);
     if (!$proxy) {
         // This write is fine to skip CSRF checks for, we're just building a
         // cache of some remote image.
         $unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
         $file = PhabricatorFile::newFromFileDownload($uri, nonempty(basename($uri), 'proxied-file'));
         if ($file) {
             $proxy = new PhabricatorFileProxyImage();
             $proxy->setURI($uri);
             $proxy->setFilePHID($file->getPHID());
             $proxy->save();
         }
         unset($unguarded);
     }
     if ($proxy) {
         $file = id(new PhabricatorFile())->loadOneWhere('phid = %s', $proxy->getFilePHID());
         if ($file) {
             $view_uri = $file->getBestURI();
         } else {
             $bad_phid = $proxy->getFilePHID();
             throw new Exception("Unable to load file with phid {$bad_phid}.");
         }
         return id(new AphrontRedirectResponse())->setURI($view_uri);
     }
     return new Aphront400Response();
 }

 public function setKeys(array $keys, $ttl = null)
 {
     if (PhabricatorEnv::isReadOnly()) {
         return;
     }
     if ($keys) {
         $map = $this->digestKeys(array_keys($keys));
         $conn_w = $this->establishConnection('w');
         $sql = array();
         foreach ($map as $key => $hash) {
             $value = $keys[$key];
             list($format, $storage_value) = $this->willWriteValue($key, $value);
             $sql[] = qsprintf($conn_w, '(%s, %s, %s, %B, %d, %nd)', $hash, $key, $format, $storage_value, time(), $ttl ? time() + $ttl : null);
         }
         $guard = AphrontWriteGuard::beginScopedUnguardedWrites();
         foreach (PhabricatorLiskDAO::chunkSQL($sql) as $chunk) {
             queryfx($conn_w, 'INSERT INTO %T
           (cacheKeyHash, cacheKey, cacheFormat, cacheData,
             cacheCreated, cacheExpires) VALUES %Q
           ON DUPLICATE KEY UPDATE
             cacheKey = VALUES(cacheKey),
             cacheFormat = VALUES(cacheFormat),
             cacheData = VALUES(cacheData),
             cacheCreated = VALUES(cacheCreated),
             cacheExpires = VALUES(cacheExpires)', $this->getTableName(), $chunk);
         }
         unset($guard);
     }
     return $this;
 }

 protected function getResult(ConduitAPIRequest $request)
 {
     $drequest = $this->getDiffusionRequest();
     $file_query = DiffusionFileContentQuery::newFromDiffusionRequest($drequest);
     $timeout = $request->getValue('timeout');
     if ($timeout) {
         $file_query->setTimeout($timeout);
     }
     $byte_limit = $request->getValue('byteLimit');
     if ($byte_limit) {
         $file_query->setByteLimit($byte_limit);
     }
     $file = $file_query->execute();
     $too_slow = (bool) $file_query->getExceededTimeLimit();
     $too_huge = (bool) $file_query->getExceededByteLimit();
     $file_phid = null;
     if (!$too_slow && !$too_huge) {
         $repository = $drequest->getRepository();
         $repository_phid = $repository->getPHID();
         $unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
         $file->attachToObject($repository_phid);
         unset($unguarded);
         $file_phid = $file->getPHID();
     }
     return array('tooSlow' => $too_slow, 'tooHuge' => $too_huge, 'filePHID' => $file_phid);
 }

 public function handleRequest(AphrontRequest $request)
 {
     // No CSRF for Mailgun.
     $unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
     if (!$this->verifyMessage()) {
         throw new Exception(pht('Mail signature is not valid. Check your Mailgun API key.'));
     }
     $user = $request->getUser();
     $raw_headers = $request->getStr('headers');
     $raw_headers = explode("\n", rtrim($raw_headers));
     $raw_dict = array();
     foreach (array_filter($raw_headers) as $header) {
         list($name, $value) = explode(':', $header, 2);
         $raw_dict[$name] = ltrim($value);
     }
     $headers = array('to' => $request->getStr('recipient'), 'from' => $request->getStr('from'), 'subject' => $request->getStr('subject')) + $raw_dict;
     $received = new PhabricatorMetaMTAReceivedMail();
     $received->setHeaders($headers);
     $received->setBodies(array('text' => $request->getStr('stripped-text'), 'html' => $request->getStr('stripped-html')));
     $file_phids = array();
     foreach ($_FILES as $file_raw) {
         try {
             $file = PhabricatorFile::newFromPHPUpload($file_raw, array('viewPolicy' => PhabricatorPolicies::POLICY_NOONE));
             $file_phids[] = $file->getPHID();
         } catch (Exception $ex) {
             phlog($ex);
         }
     }
     $received->setAttachments($file_phids);
     $received->save();
     $received->processReceivedMail();
     $response = new AphrontWebpageResponse();
     $response->setContent(pht("Got it! Thanks, Mailgun!\n"));
     return $response;
 }

 protected function loadPage()
 {
     $table = new PhortuneProduct();
     $conn = $table->establishConnection('r');
     $rows = queryfx_all($conn, 'SELECT * FROM %T %Q %Q %Q', $table->getTableName(), $this->buildWhereClause($conn), $this->buildOrderClause($conn), $this->buildLimitClause($conn));
     $page = $table->loadAllFromArray($rows);
     // NOTE: We're loading product implementations here, but also creating any
     // products which do not yet exist.
     $class_map = mgroup($page, 'getProductClass');
     if ($this->refMap) {
         $class_map += array_fill_keys(array_keys($this->refMap), array());
     }
     foreach ($class_map as $class => $products) {
         $refs = mpull($products, null, 'getProductRef');
         if (isset($this->refMap[$class])) {
             $refs += array_fill_keys($this->refMap[$class], null);
         }
         $implementations = newv($class, array())->loadImplementationsForRefs($this->getViewer(), array_keys($refs));
         $implementations = mpull($implementations, null, 'getRef');
         foreach ($implementations as $ref => $implementation) {
             $product = idx($refs, $ref);
             if ($product === null) {
                 // If this product does not exist yet, create it and add it to the
                 // result page.
                 $unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
                 $product = PhortuneProduct::initializeNewProduct()->setProductClass($class)->setProductRef($ref)->save();
                 unset($unguarded);
                 $page[] = $product;
             }
             $product->attachImplementation($implementation);
         }
     }
     return $page;
 }

 public function processRequest()
 {
     $request = $this->getRequest();
     $user = $request->getUser();
     $editable = $this->getAccountEditable();
     // There's no sense in showing a change password panel if the user
     // can't change their password
     if (!$editable || !PhabricatorEnv::getEnvConfig('auth.password-auth-enabled')) {
         return new Aphront400Response();
     }
     $errors = array();
     if ($request->isFormPost()) {
         if ($user->comparePassword($request->getStr('old_pw'))) {
             $pass = $request->getStr('new_pw');
             $conf = $request->getStr('conf_pw');
             if ($pass === $conf) {
                 if (strlen($pass)) {
                     $user->setPassword($pass);
                     // This write is unguarded because the CSRF token has already
                     // been checked in the call to $request->isFormPost() and
                     // the CSRF token depends on the password hash, so when it
                     // is changed here the CSRF token check will fail.
                     $unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
                     $user->save();
                     unset($unguarded);
                     return id(new AphrontRedirectResponse())->setURI('/settings/page/password/?saved=true');
                 } else {
                     $errors[] = 'Your new password is too short.';
                 }
             } else {
                 $errors[] = 'New password and confirmation do not match.';
             }
         } else {
             $errors[] = 'The old password you entered is incorrect.';
         }
     }
     $notice = null;
     if (!$errors) {
         if ($request->getStr('saved')) {
             $notice = new AphrontErrorView();
             $notice->setSeverity(AphrontErrorView::SEVERITY_NOTICE);
             $notice->setTitle('Changes Saved');
             $notice->appendChild('<p>Your password has been updated.</p>');
         }
     } else {
         $notice = new AphrontErrorView();
         $notice->setTitle('Error Changing Password');
         $notice->setErrors($errors);
     }
     $form = new AphrontFormView();
     $form->setUser($user)->appendChild(id(new AphrontFormPasswordControl())->setLabel('Old Password')->setName('old_pw'));
     $form->appendChild(id(new AphrontFormPasswordControl())->setLabel('New Password')->setName('new_pw'));
     $form->appendChild(id(new AphrontFormPasswordControl())->setLabel('Confirm Password')->setName('conf_pw'));
     $form->appendChild(id(new AphrontFormSubmitControl())->setValue('Save'));
     $panel = new AphrontPanelView();
     $panel->setHeader('Change Password');
     $panel->setWidth(AphrontPanelView::WIDTH_FORM);
     $panel->appendChild($form);
     return id(new AphrontNullView())->appendChild(array($notice, $panel));
 }

 public static function generateMacro($viewer, $macro_name, $upper_text, $lower_text)
 {
     $macro = id(new PhabricatorMacroQuery())->setViewer($viewer)->withNames(array($macro_name))->needFiles(true)->executeOne();
     if (!$macro) {
         return false;
     }
     $file = $macro->getFile();
     $upper_text = strtoupper($upper_text);
     $lower_text = strtoupper($lower_text);
     $mixed_text = md5($upper_text) . ':' . md5($lower_text);
     $hash = 'meme' . hash('sha256', $mixed_text);
     $xform = id(new PhabricatorTransformedFile())->loadOneWhere('originalphid=%s and transform=%s', $file->getPHID(), $hash);
     if ($xform) {
         $memefile = id(new PhabricatorFileQuery())->setViewer($viewer)->withPHIDs(array($xform->getTransformedPHID()))->executeOne();
         if ($memefile) {
             return $memefile->getBestURI();
         }
     }
     $unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
     $transformers = new PhabricatorImageTransformer();
     $newfile = $transformers->executeMemeTransform($file, $upper_text, $lower_text);
     $xfile = new PhabricatorTransformedFile();
     $xfile->setOriginalPHID($file->getPHID());
     $xfile->setTransformedPHID($newfile->getPHID());
     $xfile->setTransform($hash);
     $xfile->save();
     return $newfile->getBestURI();
 }

 /**
  * @phutil-external-symbol class PhabricatorStartup
  */
 public function handleRequest(AphrontRequest $request)
 {
     $raw_body = PhabricatorStartup::getRawInput();
     $body = phutil_json_decode($raw_body);
     $payload = $body['payload'];
     $parameters = idx($payload, 'build_parameters');
     if (!$parameters) {
         $parameters = array();
     }
     $target_phid = idx($parameters, 'HARBORMASTER_BUILD_TARGET_PHID');
     // NOTE: We'll get callbacks here for builds we triggered, but also for
     // arbitrary builds the system executes for other reasons. So it's normal
     // to get some notifications with no Build Target PHID. We just ignore
     // these under the assumption that they're routine builds caused by events
     // like branch updates.
     if ($target_phid) {
         $viewer = PhabricatorUser::getOmnipotentUser();
         $target = id(new HarbormasterBuildTargetQuery())->setViewer($viewer)->withPHIDs(array($target_phid))->needBuildSteps(true)->executeOne();
         if ($target) {
             $unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
             $this->updateTarget($target, $payload);
         }
     }
     $response = new AphrontWebpageResponse();
     $response->setContent(pht("Request OK\n"));
     return $response;
 }

 /**
  * Deletes the file from local disk, if it exists.
  * @task impl
  */
 public function deleteFile($handle)
 {
     $path = $this->getLocalDiskFileStorageFullPath($handle);
     if (Filesystem::pathExists($path)) {
         AphrontWriteGuard::willWrite();
         Filesystem::remove($path);
     }
 }

 public function processRequest()
 {
     $viewer = $this->getRequest()->getUser();
     // NOTE: This is a public/CDN endpoint, and permission to see files is
     // controlled by knowing the secret key, not by authentication.
     $file = id(new PhabricatorFileQuery())->setViewer(PhabricatorUser::getOmnipotentUser())->withPHIDs(array($this->phid))->executeOne();
     if (!$file) {
         return new Aphront404Response();
     }
     if (!$file->validateSecretKey($this->key)) {
         return new Aphront403Response();
     }
     $xform = id(new PhabricatorTransformedFile())->loadOneWhere('originalPHID = %s AND transform = %s', $this->phid, $this->transform);
     if ($xform) {
         return $this->buildTransformedFileResponse($xform);
     }
     $type = $file->getMimeType();
     if (!$file->isViewableInBrowser() || !$file->isTransformableImage()) {
         return $this->buildDefaultTransformation($file);
     }
     // We're essentially just building a cache here and don't need CSRF
     // protection.
     $unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
     switch ($this->transform) {
         case 'thumb-profile':
             $xformed_file = $this->executeThumbTransform($file, 50, 50);
             break;
         case 'thumb-280x210':
             $xformed_file = $this->executeThumbTransform($file, 280, 210);
             break;
         case 'thumb-220x165':
             $xformed_file = $this->executeThumbTransform($file, 220, 165);
             break;
         case 'preview-100':
             $xformed_file = $this->executePreviewTransform($file, 100);
             break;
         case 'preview-220':
             $xformed_file = $this->executePreviewTransform($file, 220);
             break;
         case 'thumb-160x120':
             $xformed_file = $this->executeThumbTransform($file, 160, 120);
             break;
         case 'thumb-60x45':
             $xformed_file = $this->executeThumbTransform($file, 60, 45);
             break;
         default:
             return new Aphront400Response();
     }
     if (!$xformed_file) {
         return new Aphront400Response();
     }
     $xform = new PhabricatorTransformedFile();
     $xform->setOriginalPHID($this->phid);
     $xform->setTransform($this->transform);
     $xform->setTransformedPHID($xformed_file->getPHID());
     $xform->save();
     return $this->buildTransformedFileResponse($xform);
 }

 public function handleRequest(AphrontRequest $request)
 {
     $viewer = $this->getViewer();
     if ($request->getStr('jump') != 'no') {
         $response = PhabricatorJumpNavHandler::getJumpResponse($viewer, $request->getStr('query'));
         if ($response) {
             return $response;
         }
     }
     $engine = new PhabricatorSearchApplicationSearchEngine();
     $engine->setViewer($viewer);
     // If we're coming from primary search, do some special handling to
     // interpret the scope selector and query.
     if ($request->getBool('search:primary')) {
         // If there's no query, just take the user to advanced search.
         if (!strlen($request->getStr('query'))) {
             $advanced_uri = '/search/query/advanced/';
             return id(new AphrontRedirectResponse())->setURI($advanced_uri);
         }
         // First, load or construct a template for the search by examining
         // the current search scope.
         $scope = $request->getStr('search:scope');
         $saved = null;
         if ($scope == self::SCOPE_CURRENT_APPLICATION) {
             $application = id(new PhabricatorApplicationQuery())->setViewer($viewer)->withClasses(array($request->getStr('search:application')))->executeOne();
             if ($application) {
                 $types = $application->getApplicationSearchDocumentTypes();
                 if ($types) {
                     $saved = id(new PhabricatorSavedQuery())->setEngineClassName(get_class($engine))->setParameter('types', $types)->setParameter('statuses', array('open'));
                 }
             }
         }
         if (!$saved && !$engine->isBuiltinQuery($scope)) {
             $saved = id(new PhabricatorSavedQueryQuery())->setViewer($viewer)->withQueryKeys(array($scope))->executeOne();
         }
         if (!$saved) {
             if (!$engine->isBuiltinQuery($scope)) {
                 $scope = 'all';
             }
             $saved = $engine->buildSavedQueryFromBuiltin($scope);
         }
         // Add the user's query, then save this as a new saved query and send
         // the user to the results page.
         $saved->setParameter('query', $request->getStr('query'));
         $unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
         try {
             $saved->setID(null)->save();
         } catch (AphrontDuplicateKeyQueryException $ex) {
             // Ignore, this is just a repeated search.
         }
         unset($unguarded);
         $query_key = $saved->getQueryKey();
         $results_uri = $engine->getQueryResultsPageURI($query_key) . '#R';
         return id(new AphrontRedirectResponse())->setURI($results_uri);
     }
     $controller = id(new PhabricatorApplicationSearchController())->setQueryKey($request->getURIData('queryKey'))->setSearchEngine($engine)->setNavigation($this->buildSideNavView());
     return $this->delegateToController($controller);
 }

 /**
  * Delete a blob from Amazon S3.
  */
 public function deleteFile($handle)
 {
     AphrontWriteGuard::willWrite();
     $s3 = $this->newS3API();
     $profiler = PhutilServiceProfiler::getInstance();
     $call_id = $profiler->beginServiceCall(array('type' => 's3', 'method' => 'deleteObject'));
     $s3->deleteObject($this->getBucketName(), $handle);
     $profiler->endServiceCall($call_id, array());
 }

 /**
  * Delete a blob from Amazon S3.
  */
 public function deleteFile($handle)
 {
     $s3 = $this->newS3API();
     AphrontWriteGuard::willWrite();
     $profiler = PhutilServiceProfiler::getInstance();
     $call_id = $profiler->beginServiceCall(array('type' => 's3', 'method' => 'deleteObject'));
     $s3->setParametersForDeleteObject($handle)->resolve();
     $profiler->endServiceCall($call_id, array());
 }