DNRoot

Complexity

Total Complexity

292

Size/Duplication

Total Lines	2353
Duplicated Lines	6.97 %

Coupling/Cohesion

Components	2
Dependencies	51

Importance

Changes

0

73 Methods

Rating	Name	Duplication	Size	Complexity
A	branch()	0	16	3
B	doCreateEnvironment()	0	24	3
A	restoresnapshot()	21	21	3
A	deletesnapshot()	19	19	3
B	getDeleteForm()	0	29	3
B	doDelete()	0	30	6
A	movesnapshot()	20	20	3
B	getMoveForm()	0	30	3
B	doMove()	0	32	5
A	RedisUnavailable()	0	8	2
A	RedisWorkersCount()	0	3	1
B	providePermissions()	0	30	1
A	getCurrentProject()	0	10	3
A	getCurrentEnvironment()	0	13	4
A	getCurrentActionType()	0	3	1
A	setCurrentActionType()	0	3	1
A	CompleteDataArchives()	0	14	4
A	PendingDataArchives()	0	12	4
D	deploySummary()	0	45	9
B	startDeploy()	0	44	5
B	deploy()	0	25	6
C	deploylog()	0	30	7
B	include_requirements()	0	32	3
A	get_support_links()	0	6	2
A	get_logged_in_links()	0	6	2
A	get_template_global_variables()	0	9	1
A	init()	0	12	3
A	Link()	0	3	1
A	index()	0	3	1
A	projects()	0	6	1
A	nav()	0	3	1
A	NavLink()	0	5	2
A	snapshots()	0	4	1
A	createsnapshot()	19	19	3
A	uploadsnapshot()	19	19	3
A	UploadLimit()	0	6	1
B	getUploadSnapshotForm()	0	50	4
B	doUploadSnapshot()	7	96	6
B	getPostSnapshotForm()	0	44	4
B	doPostSnapshot()	0	30	3
A	snapshotslog()	0	4	1
B	postsnapshotsuccess()	0	29	5
A	project()	0	4	1
B	toggleprojectstar()	0	24	5
A	environment()	0	18	3
C	createenv()	0	27	7
B	createenvlog()	0	26	6
C	getCreateEnvironmentForm()	0	44	7
A	DNData()	0	3	1
A	DNProjectList()	0	17	3
A	getPlatformSpecificStrings()	0	6	2
A	getStarredProjects()	0	16	4
C	Navigation()	0	58	17
C	getDeployForm()	0	40	8
D	gitRevisions()	45	149	12
C	abortDeploy()	0	34	8
B	getDataTransferForm()	7	57	6
C	doDataTransfer()	0	64	12
B	transfer()	0	25	5
B	transferlog()	0	29	6
C	getDataTransferRestoreForm()	7	64	9
C	CanViewArchives()	0	30	11
A	CreateEnvironmentList()	0	11	2
A	DataTransferLogs()	0	15	4
A	DeployHistory()	0	11	3
A	sendResponse()	0	17	3
A	AmbientMenu()	0	17	2
A	canCreateProjects()	0	10	3
C	applyRedeploy()	0	28	7
A	project404Response()	0	6	1
A	environment404Response()	0	4	1
A	validateSnapshotMode()	0	5	2
A	getCustomisedViewSection()	0	14	3

<?php

/**
 * God controller for the deploynaut interface
 *
 * @package deploynaut
 * @subpackage control
 */
class DNRoot extends Controller implements PermissionProvider, TemplateGlobalProvider {

The property $_project_cache is not named in camelCase.

The property $allowed_actions is not named in camelCase.

The property $url_handlers is not named in camelCase.

The property $support_links is not named in camelCase.

The property $platform_specific_strings is not named in camelCase.

The property $action_types is not named in camelCase.

The property $logged_in_links is not named in camelCase.

	/**
	 * @const string - action type for actions that perform deployments
	 */
	const ACTION_DEPLOY = 'deploy';

	/**
	 * @const string - action type for actions that manipulate snapshots
	 */
	const ACTION_SNAPSHOT = 'snapshot';

	const ACTION_ENVIRONMENTS = 'createenv';

	const PROJECT_OVERVIEW = 'overview';

	/**
	 * Allow advanced options on deployments
	 */
	const DEPLOYNAUT_ADVANCED_DEPLOY_OPTIONS = 'DEPLOYNAUT_ADVANCED_DEPLOY_OPTIONS';

	const ALLOW_PROD_DEPLOYMENT = 'ALLOW_PROD_DEPLOYMENT';

	const ALLOW_NON_PROD_DEPLOYMENT = 'ALLOW_NON_PROD_DEPLOYMENT';

	const ALLOW_PROD_SNAPSHOT = 'ALLOW_PROD_SNAPSHOT';

	const ALLOW_NON_PROD_SNAPSHOT = 'ALLOW_NON_PROD_SNAPSHOT';

	const ALLOW_CREATE_ENVIRONMENT = 'ALLOW_CREATE_ENVIRONMENT';

	/**
	 * @var array
	 */
	protected static $_project_cache = [];

	/**
	 * @var DNData
	 */
	protected $data;

	/**
	 * @var string
	 */
	private $actionType = self::ACTION_DEPLOY;

	/**
	 * @var array
	 */
	private static $allowed_actions = [

Consider using a different property name as you override a private property of the parent class.

		'projects',
		'nav',
		'update',
		'project',
		'toggleprojectstar',
		'branch',
		'environment',
		'createenvlog',
		'createenv',
		'getDeployForm',
		'doDeploy',
		'deploy',
		'deploylog',
		'abortDeploy',
		'getDataTransferForm',
		'transfer',
		'transferlog',
		'snapshots',
		'createsnapshot',
		'snapshotslog',
		'uploadsnapshot',
		'getCreateEnvironmentForm',
		'getUploadSnapshotForm',
		'getPostSnapshotForm',
		'getDataTransferRestoreForm',
		'getDeleteForm',
		'getMoveForm',
		'restoresnapshot',
		'deletesnapshot',
		'movesnapshot',
		'postsnapshotsuccess',
		'gitRevisions',
		'deploySummary',
		'startDeploy'
	];

	/**
	 * URL handlers pretending that we have a deep URL structure.
	 */
	private static $url_handlers = [

Consider using a different property name as you override a private property of the parent class.

		'project/$Project/environment/$Environment/DeployForm' => 'getDeployForm',
		'project/$Project/createsnapshot/DataTransferForm' => 'getDataTransferForm',
		'project/$Project/DataTransferForm' => 'getDataTransferForm',
		'project/$Project/DataTransferRestoreForm' => 'getDataTransferRestoreForm',
		'project/$Project/DeleteForm' => 'getDeleteForm',
		'project/$Project/MoveForm' => 'getMoveForm',
		'project/$Project/UploadSnapshotForm' => 'getUploadSnapshotForm',
		'project/$Project/PostSnapshotForm' => 'getPostSnapshotForm',
		'project/$Project/environment/$Environment/deploy_summary' => 'deploySummary',
		'project/$Project/environment/$Environment/git_revisions' => 'gitRevisions',
		'project/$Project/environment/$Environment/start-deploy' => 'startDeploy',
		'project/$Project/environment/$Environment/deploy/$Identifier/log' => 'deploylog',
		'project/$Project/environment/$Environment/deploy/$Identifier/abort-deploy' => 'abortDeploy',
		'project/$Project/environment/$Environment/deploy/$Identifier' => 'deploy',
		'project/$Project/transfer/$Identifier/log' => 'transferlog',
		'project/$Project/transfer/$Identifier' => 'transfer',
		'project/$Project/environment/$Environment' => 'environment',
		'project/$Project/createenv/$Identifier/log' => 'createenvlog',
		'project/$Project/createenv/$Identifier' => 'createenv',
		'project/$Project/CreateEnvironmentForm' => 'getCreateEnvironmentForm',
		'project/$Project/branch' => 'branch',
		'project/$Project/build/$Build' => 'build',
		'project/$Project/restoresnapshot/$DataArchiveID' => 'restoresnapshot',
		'project/$Project/deletesnapshot/$DataArchiveID' => 'deletesnapshot',
		'project/$Project/movesnapshot/$DataArchiveID' => 'movesnapshot',
		'project/$Project/update' => 'update',
		'project/$Project/snapshots' => 'snapshots',
		'project/$Project/createsnapshot' => 'createsnapshot',
		'project/$Project/uploadsnapshot' => 'uploadsnapshot',
		'project/$Project/snapshotslog' => 'snapshotslog',
		'project/$Project/postsnapshotsuccess/$DataArchiveID' => 'postsnapshotsuccess',
		'project/$Project/star' => 'toggleprojectstar',
		'project/$Project' => 'project',
		'nav/$Project' => 'nav',
		'projects' => 'projects',
	];

	/**
	 * @var array
	 */
	private static $support_links = [];

The property $support_links is not used and could be removed.

	/**
	 * @var array
	 */
	private static $logged_in_links = [];

The property $logged_in_links is not used and could be removed.

	/**
	 * @var array
	 */
	private static $platform_specific_strings = [];

The property $platform_specific_strings is not used and could be removed.

	/**
	 * @var array
	 */
	private static $action_types = [

The property $action_types is not used and could be removed.

		self::ACTION_DEPLOY,
		self::ACTION_SNAPSHOT,
		self::PROJECT_OVERVIEW
	];

	/**
	 * Include requirements that deploynaut needs, such as javascript.
	 */
	public static function include_requirements() {

		// JS should always go to the bottom, otherwise there's the risk that Requirements
		// puts them halfway through the page to the nearest <script> tag. We don't want that.
		Requirements::set_force_js_to_bottom(true);

		// todo these should be bundled into the same JS as the others in "static" below.
		// We've deliberately not used combined_files as it can mess with some of the JS used
		// here and cause sporadic errors.
		Requirements::javascript('deploynaut/javascript/jquery.js');
		Requirements::javascript('deploynaut/javascript/bootstrap.js');
		Requirements::javascript('deploynaut/javascript/q.js');
		Requirements::javascript('deploynaut/javascript/tablefilter.js');
		Requirements::javascript('deploynaut/javascript/deploynaut.js');

		Requirements::javascript('deploynaut/javascript/bootstrap.file-input.js');
		Requirements::javascript('deploynaut/thirdparty/select2/dist/js/select2.min.js');
		Requirements::javascript('deploynaut/javascript/selectize.js');
		Requirements::javascript('deploynaut/thirdparty/bootstrap-switch/dist/js/bootstrap-switch.min.js');
		Requirements::javascript('deploynaut/javascript/material.js');

		// Load the buildable dependencies only if not loaded centrally.
		if (!is_dir(BASE_PATH . DIRECTORY_SEPARATOR . 'static')) {
			if (\Director::isDev()) {
				\Requirements::javascript('deploynaut/static/bundle-debug.js');
			} else {
				\Requirements::javascript('deploynaut/static/bundle.js');
			}
		}

		Requirements::css('deploynaut/static/style.css');
	}

	/**
	 * @return ArrayList
	 */
	public static function get_support_links() {
		$supportLinks = self::config()->support_links;
		if ($supportLinks) {
			return new ArrayList($supportLinks);
		}
	}

	/**
	 * @return ArrayList
	 */
	public static function get_logged_in_links() {
		$loggedInLinks = self::config()->logged_in_links;
		if ($loggedInLinks) {
			return new ArrayList($loggedInLinks);
		}
	}

	/**
	 * @return array
	 */
	public static function get_template_global_variables() {
		return [
			'RedisUnavailable' => 'RedisUnavailable',
			'RedisWorkersCount' => 'RedisWorkersCount',
			'SidebarLinks' => 'SidebarLinks',
			'SupportLinks' => 'get_support_links',
			'LoggedInLinks' => 'get_logged_in_links',
		];
	}

	/**
	 */
	public function init() {
		parent::init();

		if (!Member::currentUser() && !Session::get('AutoLoginHash')) {
			return Security::permissionFailure();
		}

		// Block framework jquery
		Requirements::block(FRAMEWORK_DIR . '/thirdparty/jquery/jquery.js');

		self::include_requirements();
	}

	/**
	 * @return string
	 */
	public function Link() {
		return "naut/";
	}

	/**
	 * Actions
	 *
	 * @param \SS_HTTPRequest $request
	 * @return \SS_HTTPResponse
	 */
	public function index(\SS_HTTPRequest $request) {
		return $this->redirect($this->Link() . 'projects/');
	}

	/**
	 * Action
	 *
	 * @param \SS_HTTPRequest $request
	 * @return string - HTML
	 */
	public function projects(\SS_HTTPRequest $request) {
		// Performs canView permission check by limiting visible projects in DNProjectsList() call.
		return $this->customise([
			'Title' => 'Projects',
		])->render();
	}

	/**
	 * @param \SS_HTTPRequest $request
	 * @return HTMLText
	 */
	public function nav(\SS_HTTPRequest $request) {
		return $this->renderWith('Nav');
	}

	/**
	 * Return a link to the navigation template used for AJAX requests.
	 * @return string
	 */
	public function NavLink() {
		$currentProject = $this->getCurrentProject();
		$projectName = $currentProject ? $currentProject->Name : null;
		return Controller::join_links(Director::absoluteBaseURL(), 'naut', 'nav', $projectName);
	}

	/**
	 * Action
	 *
	 * @param \SS_HTTPRequest $request
	 * @return SS_HTTPResponse - HTML
	 */
	public function snapshots(\SS_HTTPRequest $request) {
		$this->setCurrentActionType(self::ACTION_SNAPSHOT);
		return $this->getCustomisedViewSection('SnapshotsSection', 'Data Snapshots');
	}

	/**
	 * Action
	 *
	 * @param \SS_HTTPRequest $request
	 * @return string - HTML
	 */
	public function createsnapshot(\SS_HTTPRequest $request) {

This method seems to be duplicated in your project.

		$this->setCurrentActionType(self::ACTION_SNAPSHOT);

		// Performs canView permission check by limiting visible projects
		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		if (!$project->canBackup()) {
			return new SS_HTTPResponse("Not allowed to create snapshots on any environments", 401);
		}

		return $this->customise([
			'Title' => 'Create Data Snapshot',
			'SnapshotsSection' => 1,
			'DataTransferForm' => $this->getDataTransferForm($request)
		])->render();
	}

	/**
	 * Action
	 *
	 * @param \SS_HTTPRequest $request
	 * @return string - HTML
	 */
	public function uploadsnapshot(\SS_HTTPRequest $request) {

This method seems to be duplicated in your project.

		$this->setCurrentActionType(self::ACTION_SNAPSHOT);

		// Performs canView permission check by limiting visible projects
		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		if (!$project->canUploadArchive()) {
			return new SS_HTTPResponse("Not allowed to upload", 401);
		}

		return $this->customise([
			'SnapshotsSection' => 1,
			'UploadSnapshotForm' => $this->getUploadSnapshotForm($request),
			'PostSnapshotForm' => $this->getPostSnapshotForm($request)
		])->render();
	}

	/**
	 * Return the upload limit for snapshot uploads
	 * @return string
	 */
	public function UploadLimit() {
		return File::format_size(min(
			File::ini2bytes(ini_get('upload_max_filesize')),
			File::ini2bytes(ini_get('post_max_size'))
		));
	}

	/**
	 * Construct the upload form.
	 *
	 * @param \SS_HTTPRequest $request
	 * @return Form
	 */
	public function getUploadSnapshotForm(\SS_HTTPRequest $request) {
		// Performs canView permission check by limiting visible projects
		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		if (!$project->canUploadArchive()) {
			return new SS_HTTPResponse("Not allowed to upload", 401);
		}

		// Framing an environment as a "group of people with download access"
		// makes more sense to the user here, while still allowing us to enforce
		// environment specific restrictions on downloading the file later on.
		$envs = $project->DNEnvironmentList()->filterByCallback(function ($item) {
			return $item->canUploadArchive();
		});
		$envsMap = [];
		foreach ($envs as $env) {
			$envsMap[$env->ID] = $env->Name;
		}

		$maxSize = min(File::ini2bytes(ini_get('upload_max_filesize')), File::ini2bytes(ini_get('post_max_size')));
		$fileField = DataArchiveFileField::create('ArchiveFile', 'File');
		$fileField->getValidator()->setAllowedExtensions(['sspak']);
		$fileField->getValidator()->setAllowedMaxFileSize(['*' => $maxSize]);

		$form = Form::create(
			$this,
			'UploadSnapshotForm',
			FieldList::create(
				$fileField,
				DropdownField::create('Mode', 'What does this file contain?', DNDataArchive::get_mode_map()),
				DropdownField::create('EnvironmentID', 'Initial ownership of the file', $envsMap)
					->setEmptyString('Select an environment')
			),
			FieldList::create(
				FormAction::create('doUploadSnapshot', 'Upload File')
					->addExtraClass('btn')
			),
			RequiredFields::create('ArchiveFile')
		);

		$form->disableSecurityToken();
		$form->addExtraClass('fields-wide');
		// Tweak the action so it plays well with our fake URL structure.
		$form->setFormAction($project->Link() . '/UploadSnapshotForm');

		return $form;
	}

	/**
	 * @param array $data
	 * @param Form $form
	 *
	 * @return bool|HTMLText|SS_HTTPResponse
	 */
	public function doUploadSnapshot($data, \Form $form) {
		$this->setCurrentActionType(self::ACTION_SNAPSHOT);

		// Performs canView permission check by limiting visible projects
		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		$validEnvs = $project->DNEnvironmentList()
			->filterByCallback(function ($item) {
				return $item->canUploadArchive();
			});

		// Validate $data['EnvironmentID'] by checking against $validEnvs.
		$environment = $validEnvs->find('ID', $data['EnvironmentID']);
		if (!$environment) {
			throw new LogicException('Invalid environment');
		}

		$this->validateSnapshotMode($data['Mode']);

		$dataArchive = DNDataArchive::create([
			'AuthorID' => Member::currentUserID(),
			'EnvironmentID' => $data['EnvironmentID'],
			'IsManualUpload' => true,
		]);
		// needs an ID and transfer to determine upload path
		$dataArchive->write();
		$dataTransfer = DNDataTransfer::create([
			'AuthorID' => Member::currentUserID(),
			'Mode' => $data['Mode'],
			'Origin' => 'ManualUpload',
			'EnvironmentID' => $data['EnvironmentID']
		]);
		$dataTransfer->write();
		$dataArchive->DataTransfers()->add($dataTransfer);
		$form->saveInto($dataArchive);
		$dataArchive->write();
		$workingDir = TEMP_FOLDER . DIRECTORY_SEPARATOR . 'deploynaut-transfer-' . $dataTransfer->ID;

		$cleanupFn = function () use ($workingDir, $dataTransfer, $dataArchive) {

This code seems to be duplicated across your project.

			$process = new AbortableProcess(sprintf('rm -rf %s', escapeshellarg($workingDir)));
			$process->setTimeout(120);
			$process->run();
			$dataTransfer->delete();
			$dataArchive->delete();
		};

		// extract the sspak contents so we can inspect them
		try {
			$dataArchive->extractArchive($workingDir);
		} catch (Exception $e) {
			$cleanupFn();
			$form->sessionMessage(
				'There was a problem trying to open your snapshot for processing. Please try uploading again',
				'bad'
			);
			return $this->redirectBack();
		}

		// validate that the sspak contents match the declared contents
		$result = $dataArchive->validateArchiveContents();
		if (!$result->valid()) {
			$cleanupFn();
			$form->sessionMessage($result->message(), 'bad');
			return $this->redirectBack();
		}

		// fix file permissions of extracted sspak files then re-build the sspak
		try {
			$dataArchive->fixArchivePermissions($workingDir);
			$dataArchive->setArchiveFromFiles($workingDir);
		} catch (Exception $e) {
			$cleanupFn();
			$form->sessionMessage(
				'There was a problem processing your snapshot. Please try uploading again',
				'bad'
			);
			return $this->redirectBack();
		}

		// cleanup any extracted sspak contents lying around
		$process = new AbortableProcess(sprintf('rm -rf %s', escapeshellarg($workingDir)));
		$process->setTimeout(120);
		$process->run();

		return $this->customise([
			'Project' => $project,
			'CurrentProject' => $project,
			'SnapshotsSection' => 1,
			'DataArchive' => $dataArchive,
			'DataTransferRestoreForm' => $this->getDataTransferRestoreForm($this->request, $dataArchive),
			'BackURL' => $project->Link('snapshots')
		])->renderWith(['DNRoot_uploadsnapshot', 'DNRoot']);
	}

	/**
	 * @param \SS_HTTPRequest $request
	 * @return Form
	 */
	public function getPostSnapshotForm(\SS_HTTPRequest $request) {
		// Performs canView permission check by limiting visible projects
		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		if (!$project->canUploadArchive()) {
			return new SS_HTTPResponse("Not allowed to upload", 401);
		}

		// Framing an environment as a "group of people with download access"
		// makes more sense to the user here, while still allowing us to enforce
		// environment specific restrictions on downloading the file later on.
		$envs = $project->DNEnvironmentList()->filterByCallback(function ($item) {
			return $item->canUploadArchive();
		});
		$envsMap = [];
		foreach ($envs as $env) {
			$envsMap[$env->ID] = $env->Name;
		}

		$form = Form::create(
			$this,
			'PostSnapshotForm',
			FieldList::create(
				DropdownField::create('Mode', 'What does this file contain?', DNDataArchive::get_mode_map()),
				DropdownField::create('EnvironmentID', 'Initial ownership of the file', $envsMap)
					->setEmptyString('Select an environment')
			),
			FieldList::create(
				FormAction::create('doPostSnapshot', 'Submit request')
					->addExtraClass('btn')
			),
			RequiredFields::create('File')
		);

		$form->disableSecurityToken();
		$form->addExtraClass('fields-wide');
		// Tweak the action so it plays well with our fake URL structure.
		$form->setFormAction($project->Link() . '/PostSnapshotForm');

		return $form;
	}

	/**
	 * @param array $data
	 * @param Form $form
	 *
	 * @return SS_HTTPResponse
	 */
	public function doPostSnapshot($data, $form) {
		$this->setCurrentActionType(self::ACTION_SNAPSHOT);

		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		$validEnvs = $project->DNEnvironmentList()->filterByCallback(function ($item) {
			return $item->canUploadArchive();
		});

		// Validate $data['EnvironmentID'] by checking against $validEnvs.
		$environment = $validEnvs->find('ID', $data['EnvironmentID']);
		if (!$environment) {
			throw new LogicException('Invalid environment');
		}

		$dataArchive = DNDataArchive::create([
			'UploadToken' => DNDataArchive::generate_upload_token(),
		]);
		$form->saveInto($dataArchive);
		$dataArchive->write();

		return $this->redirect(Controller::join_links(
			$project->Link(),
			'postsnapshotsuccess',
			$dataArchive->ID
		));
	}

	/**
	 * Action
	 *
	 * @param \SS_HTTPRequest $request
	 * @return SS_HTTPResponse - HTML
	 */
	public function snapshotslog(\SS_HTTPRequest $request) {
		$this->setCurrentActionType(self::ACTION_SNAPSHOT);
		return $this->getCustomisedViewSection('SnapshotsSection', 'Snapshots log');
	}

	/**
	 * @param \SS_HTTPRequest $request
	 * @return SS_HTTPResponse|string
	 * @throws SS_HTTPResponse_Exception
	 */
	public function postsnapshotsuccess(\SS_HTTPRequest $request) {
		$this->setCurrentActionType(self::ACTION_SNAPSHOT);

		// Performs canView permission check by limiting visible projects
		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		if (!$project->canUploadArchive()) {
			return new SS_HTTPResponse("Not allowed to upload", 401);
		}

		$dataArchive = DNDataArchive::get()->byId($request->param('DataArchiveID'));
		if (!$dataArchive) {
			return new SS_HTTPResponse("Archive not found.", 404);
		}

		if (!$dataArchive->canRestore()) {
			throw new SS_HTTPResponse_Exception('Not allowed to restore archive', 403);
		}

		return $this->render([
			'Title' => 'How to send us your Data Snapshot by post',
			'DataArchive' => $dataArchive,
			'Address' => Config::inst()->get('Deploynaut', 'snapshot_post_address'),
			'BackURL' => $project->Link(),
		]);
	}

	/**
	 * @param \SS_HTTPRequest $request
	 * @return \SS_HTTPResponse
	 */
	public function project(\SS_HTTPRequest $request) {
		$this->setCurrentActionType(self::PROJECT_OVERVIEW);
		return $this->getCustomisedViewSection('ProjectOverview', '', ['IsAdmin' => Permission::check('ADMIN')]);
	}

	/**
	 * This action will star / unstar a project for the current member
	 *
	 * @param \SS_HTTPRequest $request
	 *
	 * @return SS_HTTPResponse
	 */
	public function toggleprojectstar(\SS_HTTPRequest $request) {
		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		$member = Member::currentUser();
		if ($member === null) {
			return $this->project404Response();
		}
		$favProject = $member->StarredProjects()
			->filter('DNProjectID', $project->ID)
			->first();

		if ($favProject) {
			$member->StarredProjects()->remove($favProject);
		} else {
			$member->StarredProjects()->add($project);
		}

		if (!$request->isAjax()) {
			return $this->redirectBack();
		}
	}

	/**
	 * @param \SS_HTTPRequest $request
	 * @return \SS_HTTPResponse
	 */
	public function branch(\SS_HTTPRequest $request) {
		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		$branchName = $request->getVar('name');
		$branch = $project->DNBranchList()->byName($branchName);
		if (!$branch) {
			return new SS_HTTPResponse("Branch '" . Convert::raw2xml($branchName) . "' not found.", 404);
		}

		return $this->render([
			'CurrentBranch' => $branch,
		]);
	}

	/**
	 * @param \SS_HTTPRequest $request
	 * @return \SS_HTTPResponse
	 */
	public function environment(\SS_HTTPRequest $request) {
		// Performs canView permission check by limiting visible projects
		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		// Performs canView permission check by limiting visible projects
		$env = $this->getCurrentEnvironment($project);
		if (!$env) {
			return $this->environment404Response();
		}

		return $this->render([
			'DNEnvironmentList' => $this->getCurrentProject()->DNEnvironmentList(),
			'Redeploy' => (bool) $request->getVar('redeploy')
		]);
	}

	/**
	 * Shows the creation log.
	 *
	 * @param \SS_HTTPRequest $request
	 * @return string
	 */
	public function createenv(\SS_HTTPRequest $request) {
		$params = $request->params();
		if ($params['Identifier']) {
			$record = DNCreateEnvironment::get()->byId($params['Identifier']);

			if (!$record || !$record->ID) {
				throw new SS_HTTPResponse_Exception('Create environment not found', 404);
			}
			if (!$record->canView()) {
				return Security::permissionFailure();
			}

			$project = $this->getCurrentProject();
			if (!$project) {
				return $this->project404Response();
			}

			if ($project->Name != $params['Project']) {
				throw new LogicException("Project in URL doesn't match this creation");
			}

			return $this->render([
				'CreateEnvironment' => $record,
			]);
		}
		return $this->render(['CurrentTitle' => 'Create an environment']);
	}

	public function createenvlog(\SS_HTTPRequest $request) {
		$params = $request->params();
		$env = DNCreateEnvironment::get()->byId($params['Identifier']);

		if (!$env || !$env->ID) {
			throw new SS_HTTPResponse_Exception('Log not found', 404);
		}
		if (!$env->canView()) {
			return Security::permissionFailure();
		}

		$project = $env->Project();

		if ($project->Name != $params['Project']) {
			throw new LogicException("Project in URL doesn't match this deploy");
		}

		$log = $env->log();
		if ($log->exists()) {
			$content = $log->content();
		} else {
			$content = 'Waiting for action to start';
		}

		return $this->sendResponse($env->ResqueStatus(), $content);
	}

	/**
	 * @param \SS_HTTPRequest $request
	 * @return Form
	 */
	public function getCreateEnvironmentForm(\SS_HTTPRequest $request = null) {
		$this->setCurrentActionType(self::ACTION_ENVIRONMENTS);

		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		$envType = $project->AllowedEnvironmentType;

The property AllowedEnvironmentType does not exist on object<DNProject>. Since you implemented __set, maybe consider adding a @property annotation.

		if (!$envType || !class_exists($envType)) {
			return null;
		}

		$backend = Injector::inst()->get($envType);
		if (!($backend instanceof EnvironmentCreateBackend)) {
			// Only allow this for supported backends.
			return null;
		}

		$fields = $backend->getCreateEnvironmentFields($project);
		if (!$fields) {
			return null;
		}

		if (!$project->canCreateEnvironments()) {
			return new SS_HTTPResponse('Not allowed to create environments for this project', 401);
		}

		$form = Form::create(
			$this,
			'CreateEnvironmentForm',
			$fields,
			FieldList::create(
				FormAction::create('doCreateEnvironment', 'Create')
					->addExtraClass('btn')
			),
			$backend->getCreateEnvironmentValidator()
		);

		// Tweak the action so it plays well with our fake URL structure.
		$form->setFormAction($project->Link() . '/CreateEnvironmentForm');

		return $form;
	}

	/**
	 * @param array $data
	 * @param Form $form
	 *
	 * @return bool|HTMLText|SS_HTTPResponse
	 */
	public function doCreateEnvironment($data, Form $form) {

The parameter $form is not used and could be removed.

		$this->setCurrentActionType(self::ACTION_ENVIRONMENTS);

		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		if (!$project->canCreateEnvironments()) {
			return new SS_HTTPResponse('Not allowed to create environments for this project', 401);
		}

		// Set the environment type so we know what we're creating.
		$data['EnvironmentType'] = $project->AllowedEnvironmentType;

The property AllowedEnvironmentType does not exist on object<DNProject>. Since you implemented __set, maybe consider adding a @property annotation.

		$job = DNCreateEnvironment::create();

		$job->Data = serialize($data);
		$job->ProjectID = $project->ID;
		$job->write();
		$job->start();

		return $this->redirect($project->Link('createenv') . '/' . $job->ID);
	}

	/**
	 * Get the DNData object.
	 *
	 * @return DNData
	 */
	public function DNData() {
		return DNData::inst();
	}

	/**
	 * Provide a list of all projects.
	 *
	 * @return SS_List
	 */
	public function DNProjectList() {
		$memberId = Member::currentUserID();
		if (!$memberId) {
			return new ArrayList();
		}

		if (Permission::check('ADMIN')) {
			return DNProject::get();
		}

		$projects = Member::get()->filter('ID', $memberId)
			->relation('Groups')
			->relation('Projects');

		$this->extend('updateDNProjectList', $projects);
		return $projects;
	}

	/**
	 * @return ArrayList
	 */
	public function getPlatformSpecificStrings() {
		$strings = $this->config()->platform_specific_strings;
		if ($strings) {
			return new ArrayList($strings);
		}
	}

	/**
	 * Provide a list of all starred projects for the currently logged in member
	 *
	 * @return SS_List
	 */
	public function getStarredProjects() {
		$member = Member::currentUser();
		if ($member === null) {
			return new ArrayList();
		}

		$favProjects = $member->StarredProjects();

		$list = new ArrayList();
		foreach ($favProjects as $project) {
			if ($project->canView($member)) {
				$list->add($project);
			}
		}
		return $list;
	}

	/**
	 * Returns top level navigation of projects.
	 *
	 * @param int $limit
	 *
	 * @return ArrayList
	 */
	public function Navigation($limit = 5) {
		$navigation = new ArrayList();

		$currentProject = $this->getCurrentProject();
		$currentEnvironment = $this->getCurrentEnvironment();
		$actionType = $this->getCurrentActionType();

		$projects = $this->getStarredProjects();
		if ($projects->count() < 1) {
			$projects = $this->DNProjectList();
		} else {
			$limit = -1;
		}

		if ($projects->count() > 0) {
			$activeProject = false;

			if ($limit > 0) {
				$limitedProjects = $projects->limit($limit);
			} else {
				$limitedProjects = $projects;
			}

			foreach ($limitedProjects as $project) {
				$isActive = $currentProject && $currentProject->ID == $project->ID;
				if ($isActive) {
					$activeProject = true;
				}

				$isCurrentEnvironment = false;
				if ($project && $currentEnvironment) {
					$isCurrentEnvironment = (bool) $project->DNEnvironmentList()->find('ID', $currentEnvironment->ID);
				}

				$navigation->push([
					'Project' => $project,
					'IsCurrentEnvironment' => $isCurrentEnvironment,
					'IsActive' => $currentProject && $currentProject->ID == $project->ID,
					'IsOverview' => $actionType == self::PROJECT_OVERVIEW && !$isCurrentEnvironment && $currentProject->ID == $project->ID

This line exceeds maximum limit of 120 characters; contains 123 characters

				]);
			}

			// Ensure the current project is in the list
			if (!$activeProject && $currentProject) {
				$navigation->unshift([
					'Project' => $currentProject,
					'IsActive' => true,
					'IsCurrentEnvironment' => $currentEnvironment,
					'IsOverview' => $actionType == self::PROJECT_OVERVIEW && !$currentEnvironment
				]);
				if ($limit > 0 && $navigation->count() > $limit) {
					$navigation->pop();
				}
			}
		}

		return $navigation;
	}

	/**
	 * Construct the deployment form
	 *
	 * @deprecated 2.0.0 - moved to DeployDispatcher
	 *
	 * @return Form
	 */
	public function getDeployForm($request = null) {

		// Performs canView permission check by limiting visible projects
		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		// Performs canView permission check by limiting visible projects
		$environment = $this->getCurrentEnvironment($project);
		if (!$environment) {
			return $this->environment404Response();
		}

		if (!$environment->canDeploy()) {
			return new SS_HTTPResponse("Not allowed to deploy", 401);
		}

		// Generate the form
		$form = new DeployForm($this, 'DeployForm', $environment, $project);

The class DeployForm has been deprecated with message: 2.0.0 - moved to Dispatchers and frontend Form for generating deployments from a specified commit

		// If this is an ajax request we don't want to submit the form - we just want to retrieve the markup.
		if (
			$request &&
			!$request->requestVar('action_showDeploySummary') &&
			$this->getRequest()->isAjax() &&
			$this->getRequest()->isGET()
		) {
			// We can just use the URL we're accessing
			$form->setFormAction($this->getRequest()->getURL());

			$body = json_encode(['Content' => $form->forAjaxTemplate()->forTemplate()]);
			$this->getResponse()->addHeader('Content-Type', 'application/json');
			$this->getResponse()->setBody($body);
			return $body;
		}

		$form->setFormAction($this->getRequest()->getURL() . '/DeployForm');
		return $form;
	}

	/**
	 * @deprecated 2.0.0 - moved to GitDispatcher
	 *
	 * @param \SS_HTTPRequest $request
	 *
	 * @return SS_HTTPResponse|string
	 */
	public function gitRevisions(\SS_HTTPRequest $request) {

		// Performs canView permission check by limiting visible projects
		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		// Performs canView permission check by limiting visible projects
		$env = $this->getCurrentEnvironment($project);
		if (!$env) {
			return $this->environment404Response();
		}

		$options = [];
		foreach ($env->getSupportedOptions() as $option) {
			$options[] = [
				'name' => $option->getName(),
				'title' => $option->getTitle(),
				'defaultValue' => $option->getDefaultValue()
			];
		}

		$tabs = [];
		$id = 0;
		$data = [
			'id' => ++$id,
			'name' => 'Deploy the latest version of a branch',
			'field_type' => 'dropdown',
			'field_label' => 'Choose a branch',
			'field_id' => 'branch',
			'field_data' => [],
			'options' => $options
		];
		foreach ($project->DNBranchList() as $branch) {

This code seems to be duplicated across your project.

			$sha = $branch->SHA();
			$name = $branch->Name();
			$branchValue = sprintf("%s (%s, %s old)",
				$name,
				substr($sha, 0, 8),
				$branch->LastUpdated()->TimeDiff()
			);
			$data['field_data'][] = [
				'id' => $sha,
				'text' => $branchValue,
				'branch_name' => $name // the raw branch name, not including the time etc
			];
		}
		$tabs[] = $data;

		$data = [
			'id' => ++$id,
			'name' => 'Deploy a tagged release',
			'field_type' => 'dropdown',
			'field_label' => 'Choose a tag',
			'field_id' => 'tag',
			'field_data' => [],
			'options' => $options
		];

		foreach ($project->DNTagList()->setLimit(null) as $tag) {

This code seems to be duplicated across your project.

			$name = $tag->Name();
			$data['field_data'][] = [
				'id' => $tag->SHA(),
				'text' => sprintf("%s", $name)
			];
		}

		// show newest tags first.
		$data['field_data'] = array_reverse($data['field_data']);

		$tabs[] = $data;

		// Past deployments
		$data = [
			'id' => ++$id,
			'name' => 'Redeploy a release that was previously deployed (to any environment)',
			'field_type' => 'dropdown',
			'field_label' => 'Choose a previously deployed release',
			'field_id' => 'release',
			'field_data' => [],
			'options' => $options
		];
		// We are aiming at the format:
		// [{text: 'optgroup text', children: [{id: '<sha>', text: '<inner text>'}]}]

55% of this comment could be valid code. Did you maybe forget this after debugging?

		$redeploy = [];
		foreach ($project->DNEnvironmentList() as $dnEnvironment) {

This code seems to be duplicated across your project.

			$envName = $dnEnvironment->Name;
			$perEnvDeploys = [];

			foreach ($dnEnvironment->DeployHistory()->filter('State', \DNDeployment::STATE_COMPLETED) as $deploy) {
				$sha = $deploy->SHA;

				// Check if exists to make sure the newest deployment date is used.
				if (!isset($perEnvDeploys[$sha])) {
					$pastValue = sprintf("%s (deployed %s)",
						substr($sha, 0, 8),
						$deploy->obj('LastEdited')->Ago()
					);
					$perEnvDeploys[$sha] = [
						'id' => $sha,
						'text' => $pastValue
					];
				}
			}

			if (!empty($perEnvDeploys)) {
				$redeploy[$envName] = array_values($perEnvDeploys);
			}
		}
		// Convert the array to the frontend format (i.e. keyed to regular array)
		foreach ($redeploy as $name => $descr) {
			$data['field_data'][] = ['text' => $name, 'children' => $descr];
		}
		$tabs[] = $data;

		$data = [
			'id' => ++$id,
			'name' => 'Deploy a specific SHA',
			'field_type' => 'textfield',
			'field_label' => 'Choose a SHA',
			'field_id' => 'SHA',
			'field_data' => [],
			'options' => $options
		];
		$tabs[] = $data;

		// get the last time git fetch was run
		$lastFetched = 'never';
		$fetch = DNGitFetch::get()
			->filter([
				'ProjectID' => $project->ID,
				'Status' => 'Finished'
			])
			->sort('LastEdited', 'DESC')
			->first();
		if ($fetch) {
			$lastFetched = $fetch->dbObject('LastEdited')->Ago();
		}

		$data = [
			'Tabs' => $tabs,
			'last_fetched' => $lastFetched
		];

		$this->applyRedeploy($request, $data);

		return json_encode($data, JSON_PRETTY_PRINT);
	}

	/**
	 * @deprecated 2.0.0 - moved to DeployDispatcher
	 *
	 * @param \SS_HTTPRequest $request
	 *
	 * @return string
	 */
	public function deploySummary(\SS_HTTPRequest $request) {

		// Performs canView permission check by limiting visible projects
		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		// Performs canView permission check by limiting visible projects
		$environment = $this->getCurrentEnvironment($project);
		if (!$environment) {
			return $this->environment404Response();
		}

		// Plan the deployment.
		$strategy = $environment->getDeployStrategy($request);
		$data = $strategy->toArray();

		// Add in a URL for comparing from->to code changes. Ensure that we have
		// two proper 40 character SHAs, otherwise we can't show the compare link.
		$interface = $project->getRepositoryInterface();
		if (
			!empty($interface) && !empty($interface->URL)
			&& !empty($data['changes']['Code version']['from'])
			&& strlen($data['changes']['Code version']['from']) == '40'
			&& !empty($data['changes']['Code version']['to'])
			&& strlen($data['changes']['Code version']['to']) == '40'
		) {
			$compareurl = sprintf(
				'%s/compare/%s...%s',
				$interface->URL,
				$data['changes']['Code version']['from'],
				$data['changes']['Code version']['to']
			);
			$data['changes']['Code version']['compareUrl'] = $compareurl;
		}

		// Append json to response
		$token = SecurityToken::inst();
		$data['SecurityID'] = $token->getValue();

		$this->extend('updateDeploySummary', $data);

		return json_encode($data);
	}

	/**
	 * Deployment form submission handler.
	 *
	 * @deprecated 2.0.0 - moved to DeployDispatcher
	 *
	 * Initiate a DNDeployment record and redirect to it for status polling
	 *
	 * @param \SS_HTTPRequest $request
	 *
	 * @return SS_HTTPResponse
	 * @throws ValidationException
	 * @throws null
	 */
	public function startDeploy(\SS_HTTPRequest $request) {

		$token = SecurityToken::inst();

		// Ensure the submitted token has a value
		$submittedToken = $request->postVar(\Dispatcher::SECURITY_TOKEN_NAME);
		if (!$submittedToken) {
			return false;
		}
		// Do the actual check.
		$check = $token->check($submittedToken);
		// Ensure the CSRF Token is correct
		if (!$check) {
			// CSRF token didn't match
			return $this->httpError(400, 'Bad Request');
		}

		// Performs canView permission check by limiting visible projects
		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		// Performs canView permission check by limiting visible projects
		$environment = $this->getCurrentEnvironment($project);
		if (!$environment) {
			return $this->environment404Response();
		}

		// Initiate the deployment
		// The extension point should pass in: Project, Environment, SelectRelease, buildName
		$this->extend('doDeploy', $project, $environment, $buildName, $data);

		// Start the deployment based on the approved strategy.
		$strategy = new DeploymentStrategy($environment);
		$strategy->fromArray($request->requestVar('strategy'));
		$deployment = $strategy->createDeployment();
		// Bypass approval by going straight to Queued.
		$deployment->getMachine()->apply(DNDeployment::TR_QUEUE);

		return json_encode([
			'url' => Director::absoluteBaseURL() . $deployment->Link()
		], JSON_PRETTY_PRINT);
	}

	/**
	 * @deprecated 2.0.0 - moved to DeployDispatcher
	 *
	 * Action - Do the actual deploy
	 *
	 * @param \SS_HTTPRequest $request
	 *
	 * @return SS_HTTPResponse|string
	 * @throws SS_HTTPResponse_Exception
	 */
	public function deploy(\SS_HTTPRequest $request) {
		$params = $request->params();
		$deployment = DNDeployment::get()->byId($params['Identifier']);

		if (!$deployment || !$deployment->ID) {
			throw new SS_HTTPResponse_Exception('Deployment not found', 404);
		}
		if (!$deployment->canView()) {
			return Security::permissionFailure();
		}

		$environment = $deployment->Environment();
		$project = $environment->Project();

		if ($environment->Name != $params['Environment']) {
			throw new LogicException("Environment in URL doesn't match this deploy");
		}
		if ($project->Name != $params['Project']) {
			throw new LogicException("Project in URL doesn't match this deploy");
		}

		return $this->render([
			'Deployment' => $deployment,
		]);
	}

	/**
	 * @deprecated 2.0.0 - moved to DeployDispatcher
	 *
	 * Action - Get the latest deploy log
	 *
	 * @param \SS_HTTPRequest $request
	 *
	 * @return string
	 * @throws SS_HTTPResponse_Exception
	 */
	public function deploylog(\SS_HTTPRequest $request) {
		$params = $request->params();
		$deployment = DNDeployment::get()->byId($params['Identifier']);

		if (!$deployment || !$deployment->ID) {
			throw new SS_HTTPResponse_Exception('Deployment not found', 404);
		}
		if (!$deployment->canView()) {
			return Security::permissionFailure();
		}

		$environment = $deployment->Environment();
		$project = $environment->Project();

		if ($environment->Name != $params['Environment']) {
			throw new LogicException("Environment in URL doesn't match this deploy");
		}
		if ($project->Name != $params['Project']) {
			throw new LogicException("Project in URL doesn't match this deploy");
		}

		$log = $deployment->log();
		if ($log->exists()) {
			$content = $log->content();
		} else {
			$content = 'Waiting for action to start';
		}

		return $this->sendResponse($deployment->ResqueStatus(), $content);
	}

	/**
	 * @deprecated 2.0.0 - moved to DeployDispatcher
	 *
	 * @param \SS_HTTPRequest $request
	 *
	 * @return string
	 * @throws SS_HTTPResponse_Exception
	 */
	public function abortDeploy(\SS_HTTPRequest $request) {
		$params = $request->params();
		$deployment = DNDeployment::get()->byId($params['Identifier']);

		if (!$deployment || !$deployment->ID) {
			throw new SS_HTTPResponse_Exception('Deployment not found', 404);
		}
		if (!$deployment->canView()) {
			return Security::permissionFailure();
		}

		// For now restrict to ADMINs only.
		if (!Permission::check('ADMIN')) {
			return Security::permissionFailure();
		}

		$environment = $deployment->Environment();
		$project = $environment->Project();

		if ($environment->Name != $params['Environment']) {
			throw new LogicException("Environment in URL doesn't match this deploy");
		}
		if ($project->Name != $params['Project']) {
			throw new LogicException("Project in URL doesn't match this deploy");
		}

		if (!in_array($deployment->Status, ['Queued', 'Deploying', 'Aborting'])) {
			throw new LogicException(sprintf("Cannot abort from %s state.", $deployment->Status));
		}

		$deployment->getMachine()->apply(DNDeployment::TR_ABORT);

		return $this->sendResponse($deployment->ResqueStatus(), []);

array() is of type array, but the function expects a string.

	}

	/**
	 * @param \SS_HTTPRequest|null $request
	 *
	 * @return Form
	 */
	public function getDataTransferForm(\SS_HTTPRequest $request = null) {
		// Performs canView permission check by limiting visible projects
		$envs = $this->getCurrentProject()->DNEnvironmentList()->filterByCallback(function ($item) {
			return $item->canBackup();
		});

		if (!$envs) {
			return $this->environment404Response();
		}

		$items = [];
		$disabledEnvironments = [];
		foreach($envs as $env) {

This code seems to be duplicated across your project.

			$items[$env->ID] = $env->Title;
			if ($env->CurrentBuild() === false) {
				$items[$env->ID] = sprintf("%s - requires initial deployment", $env->Title);
				$disabledEnvironments[] = $env->ID;
			}
		}

		$envsField = DropdownField::create('EnvironmentID', 'Environment', $items)
			->setEmptyString('Select an environment');
		$envsField->setDisabledItems($disabledEnvironments);

		$formAction = FormAction::create('doDataTransfer', 'Create')
			->addExtraClass('btn');

		if (count($disabledEnvironments) === $envs->count()) {
			$formAction->setDisabled(true);
		}

		// Allow the _resampled dir to be included if we are a Rainforest Env
		if ($this->getCurrentProject()->DNEnvironmentList()->first() instanceof RainforestEnvironment) {

The class RainforestEnvironment does not exist. Did you forget a USE statement, or did you not list all dependencies?

			$fields = FieldList::create(
				HiddenField::create('Direction', null, 'get'),
				$envsField,
				DropdownField::create('Mode', 'Transfer', DNDataArchive::get_mode_map()),
				CheckboxField::create('IncludeResampled', 'Include Resampled Images Directory? (e.g. for total content migration)')
			);
		} else {
			$fields = FieldList::create(
				HiddenField::create('Direction', null, 'get'),
				$envsField,
				DropdownField::create('Mode', 'Transfer', DNDataArchive::get_mode_map())
			);
		}

		$form = Form::create(
			$this,
			'DataTransferForm',
			$fields,
			FieldList::create($formAction)
		);
		$form->setFormAction($this->getRequest()->getURL() . '/DataTransferForm');

		return $form;
	}

	/**
	 * @param array $data
	 * @param Form $form
	 *
	 * @return SS_HTTPResponse
	 * @throws SS_HTTPResponse_Exception
	 */
	public function doDataTransfer($data, Form $form) {

The parameter $form is not used and could be removed.

		$this->setCurrentActionType(self::ACTION_SNAPSHOT);

		// Performs canView permission check by limiting visible projects
		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		$dataArchive = null;

		// Validate direction.
		if ($data['Direction'] == 'get') {
			$validEnvs = $this->getCurrentProject()->DNEnvironmentList()
				->filterByCallback(function ($item) {
					return $item->canBackup();
				});
		} else if ($data['Direction'] == 'push') {
			$validEnvs = $this->getCurrentProject()->DNEnvironmentList()
				->filterByCallback(function ($item) {
					return $item->canRestore();
				});
		} else {
			throw new LogicException('Invalid direction');
		}

		// Validate $data['EnvironmentID'] by checking against $validEnvs.
		$environment = $validEnvs->find('ID', $data['EnvironmentID']);
		if (!$environment) {
			throw new LogicException('Invalid environment');
		}

		$this->validateSnapshotMode($data['Mode']);

		// Only 'push' direction is allowed an association with an existing archive.
		if (
			$data['Direction'] == 'push'
			&& isset($data['DataArchiveID'])
			&& is_numeric($data['DataArchiveID'])
		) {
			$dataArchive = DNDataArchive::get()->byId($data['DataArchiveID']);
			if (!$dataArchive) {
				throw new LogicException('Invalid data archive');
			}

			if (!$dataArchive->canDownload()) {
				throw new SS_HTTPResponse_Exception('Not allowed to access archive', 403);
			}
		}

		$transfer = DNDataTransfer::create();
		$transfer->EnvironmentID = $environment->ID;
		$transfer->Direction = $data['Direction'];
		$transfer->Mode = $data['Mode'];
		$transfer->DataArchiveID = $dataArchive ? $dataArchive->ID : null;
		$transfer->IncludeResampled = $data['IncludeResampled'];

The property IncludeResampled does not exist on object<DNDataTransfer>. Since you implemented __set, maybe consider adding a @property annotation.

		if ($data['Direction'] == 'push') {
			$transfer->setBackupBeforePush(!empty($data['BackupBeforePush']));
		}
		$transfer->write();
		$transfer->start();

		return $this->redirect($transfer->Link());
	}

	/**
	 * View into the log for a {@link DNDataTransfer}.
	 *
	 * @param \SS_HTTPRequest $request
	 *
	 * @return SS_HTTPResponse|string
	 * @throws SS_HTTPResponse_Exception
	 */
	public function transfer(\SS_HTTPRequest $request) {
		$this->setCurrentActionType(self::ACTION_SNAPSHOT);

		$params = $request->params();
		$transfer = DNDataTransfer::get()->byId($params['Identifier']);

		if (!$transfer || !$transfer->ID) {
			throw new SS_HTTPResponse_Exception('Transfer not found', 404);
		}
		if (!$transfer->canView()) {
			return Security::permissionFailure();
		}

		$environment = $transfer->Environment();
		$project = $environment->Project();

		if ($project->Name != $params['Project']) {
			throw new LogicException("Project in URL doesn't match this deploy");
		}

		return $this->render([
			'CurrentTransfer' => $transfer,
			'SnapshotsSection' => 1,
		]);
	}

	/**
	 * Action - Get the latest deploy log
	 *
	 * @param \SS_HTTPRequest $request
	 *
	 * @return string
	 * @throws SS_HTTPResponse_Exception
	 */
	public function transferlog(\SS_HTTPRequest $request) {
		$this->setCurrentActionType(self::ACTION_SNAPSHOT);

		$params = $request->params();
		$transfer = DNDataTransfer::get()->byId($params['Identifier']);

		if (!$transfer || !$transfer->ID) {
			throw new SS_HTTPResponse_Exception('Transfer not found', 404);
		}
		if (!$transfer->canView()) {
			return Security::permissionFailure();
		}

		$environment = $transfer->Environment();
		$project = $environment->Project();

		if ($project->Name != $params['Project']) {
			throw new LogicException("Project in URL doesn't match this deploy");
		}

		$log = $transfer->log();
		if ($log->exists()) {
			$content = $log->content();
		} else {
			$content = 'Waiting for action to start';
		}

		return $this->sendResponse($transfer->ResqueStatus(), $content);
	}

	/**
	 * Note: Submits to the same action as {@link getDataTransferForm()},
	 * but with a Direction=push and an archive reference.
	 *
	 * @param \SS_HTTPRequest $request
	 * @param \DNDataArchive|null $dataArchive Only set when method is called manually in {@link restore()},
	 *                            otherwise the state is inferred from the request data.
	 * @return Form
	 */
	public function getDataTransferRestoreForm(\SS_HTTPRequest $request, \DNDataArchive $dataArchive = null) {
		$dataArchive = $dataArchive ? $dataArchive : DNDataArchive::get()->byId($request->requestVar('DataArchiveID'));

		// Performs canView permission check by limiting visible projects
		$project = $this->getCurrentProject();
		$envs = $project->DNEnvironmentList()->filterByCallback(function ($item) {
			return $item->canRestore();
		});

		if (!$envs) {
			return $this->environment404Response();
		}

		$modesMap = [];
		if (in_array($dataArchive->Mode, ['all'])) {
			$modesMap['all'] = 'Database and Assets';
		};
		if (in_array($dataArchive->Mode, ['all', 'db'])) {
			$modesMap['db'] = 'Database only';
		};
		if (in_array($dataArchive->Mode, ['all', 'assets'])) {
			$modesMap['assets'] = 'Assets only';
		};

		$alertMessage = '<div class="alert alert-warning"><strong>Warning:</strong> '
			. 'This restore will overwrite the data on the chosen environment below</div>';


		$items = [];
		$disabledEnvironments = [];
		foreach($envs as $env) {

This code seems to be duplicated across your project.

			$items[$env->ID] = $env->Title;
			if ($env->CurrentBuild() === false) {
				$items[$env->ID] = sprintf("%s - requires initial deployment", $env->Title);
				$disabledEnvironments[] = $env->ID;
			}
		}

		$envsField = DropdownField::create('EnvironmentID', 'Environment', $items)
			->setEmptyString('Select an environment');
		$envsField->setDisabledItems($disabledEnvironments);
		$formAction = FormAction::create('doDataTransfer', 'Restore Data')->addExtraClass('btn');

		if (count($disabledEnvironments) == $envs->count()) {
			$formAction->setDisabled(true);
		}

		$form = Form::create(
			$this,
			'DataTransferRestoreForm',
			FieldList::create(
				HiddenField::create('DataArchiveID', null, $dataArchive->ID),
				HiddenField::create('Direction', null, 'push'),
				LiteralField::create('Warning', $alertMessage),
				$envsField,
				DropdownField::create('Mode', 'Transfer', $modesMap),
				CheckboxField::create('BackupBeforePush', 'Backup existing data', '1')
			),
			FieldList::create($formAction)
		);
		$form->setFormAction($project->Link() . '/DataTransferRestoreForm');

		return $form;
	}

	/**
	 * View a form to restore a specific {@link DataArchive}.
	 * Permission checks are handled in {@link DataArchives()}.
	 * Submissions are handled through {@link doDataTransfer()}, same as backup operations.
	 *
	 * @param \SS_HTTPRequest $request
	 *
	 * @return HTMLText
	 * @throws SS_HTTPResponse_Exception
	 */
	public function restoresnapshot(\SS_HTTPRequest $request) {

This method seems to be duplicated in your project.

		$this->setCurrentActionType(self::ACTION_SNAPSHOT);

		/** @var DNDataArchive $dataArchive */
		$dataArchive = DNDataArchive::get()->byId($request->param('DataArchiveID'));

		if (!$dataArchive) {
			throw new SS_HTTPResponse_Exception('Archive not found', 404);
		}

		// We check for canDownload because that implies access to the data.
		// canRestore is later checked on the actual restore action per environment.
		if (!$dataArchive->canDownload()) {
			throw new SS_HTTPResponse_Exception('Not allowed to access archive', 403);
		}

		$form = $this->getDataTransferRestoreForm($this->request, $dataArchive);

		// View currently only available via ajax
		return $form->forTemplate();
	}

	/**
	 * View a form to delete a specific {@link DataArchive}.
	 * Permission checks are handled in {@link DataArchives()}.
	 * Submissions are handled through {@link doDelete()}.
	 *
	 * @param \SS_HTTPRequest $request
	 *
	 * @return HTMLText
	 * @throws SS_HTTPResponse_Exception
	 */
	public function deletesnapshot(\SS_HTTPRequest $request) {

This method seems to be duplicated in your project.

		$this->setCurrentActionType(self::ACTION_SNAPSHOT);

		/** @var DNDataArchive $dataArchive */
		$dataArchive = DNDataArchive::get()->byId($request->param('DataArchiveID'));

		if (!$dataArchive) {
			throw new SS_HTTPResponse_Exception('Archive not found', 404);
		}

		if (!$dataArchive->canDelete()) {
			throw new SS_HTTPResponse_Exception('Not allowed to delete archive', 403);
		}

		$form = $this->getDeleteForm($this->request, $dataArchive);

		// View currently only available via ajax
		return $form->forTemplate();
	}

	/**
	 * @param \SS_HTTPRequest $request
	 * @param DNDataArchive|null $dataArchive Only set when method is called manually, otherwise the state is inferred
	 *        from the request data.
	 * @return Form
	 */
	public function getDeleteForm(\SS_HTTPRequest $request, \DNDataArchive $dataArchive = null) {
		$dataArchive = $dataArchive ? $dataArchive : DNDataArchive::get()->byId($request->requestVar('DataArchiveID'));

		// Performs canView permission check by limiting visible projects
		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		$snapshotDeleteWarning = '<div class="alert alert-warning">'
			. 'Are you sure you want to permanently delete this snapshot from this archive area?'
			. '</div>';

		$form = Form::create(
			$this,
			'DeleteForm',
			FieldList::create(
				HiddenField::create('DataArchiveID', null, $dataArchive->ID),
				LiteralField::create('Warning', $snapshotDeleteWarning)
			),
			FieldList::create(
				FormAction::create('doDelete', 'Delete')
					->addExtraClass('btn')
			)
		);
		$form->setFormAction($project->Link() . '/DeleteForm');

		return $form;
	}

	/**
	 * @param array $data
	 * @param Form $form
	 *
	 * @return bool|SS_HTTPResponse
	 * @throws SS_HTTPResponse_Exception
	 */
	public function doDelete($data, Form $form) {

The parameter $form is not used and could be removed.

		$this->setCurrentActionType(self::ACTION_SNAPSHOT);

		// Performs canView permission check by limiting visible projects
		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		$dataArchive = null;

		if (
			isset($data['DataArchiveID'])
			&& is_numeric($data['DataArchiveID'])
		) {
			$dataArchive = DNDataArchive::get()->byId($data['DataArchiveID']);
		}

		if (!$dataArchive) {
			throw new LogicException('Invalid data archive');
		}

		if (!$dataArchive->canDelete()) {
			throw new SS_HTTPResponse_Exception('Not allowed to delete archive', 403);
		}

		$dataArchive->delete();

		return $this->redirectBack();
	}

	/**
	 * View a form to move a specific {@link DataArchive}.
	 *
	 * @param \SS_HTTPRequest $request
	 *
	 * @return HTMLText
	 * @throws SS_HTTPResponse_Exception
	 */
	public function movesnapshot(\SS_HTTPRequest $request) {

This method seems to be duplicated in your project.

		$this->setCurrentActionType(self::ACTION_SNAPSHOT);

		/** @var DNDataArchive $dataArchive */
		$dataArchive = DNDataArchive::get()->byId($request->param('DataArchiveID'));

		if (!$dataArchive) {
			throw new SS_HTTPResponse_Exception('Archive not found', 404);
		}

		// We check for canDownload because that implies access to the data.
		if (!$dataArchive->canDownload()) {
			throw new SS_HTTPResponse_Exception('Not allowed to access archive', 403);
		}

		$form = $this->getMoveForm($this->request, $dataArchive);

		// View currently only available via ajax
		return $form->forTemplate();

The method forTemplate does only exist in Form, but not in SS_HTTPResponse.

	}

	/**
	 * Build snapshot move form.
	 *
	 * @param \SS_HTTPRequest $request
	 * @param DNDataArchive|null $dataArchive
	 *
	 * @return Form|SS_HTTPResponse
	 */
	public function getMoveForm(\SS_HTTPRequest $request, \DNDataArchive $dataArchive = null) {
		$dataArchive = $dataArchive ? $dataArchive : DNDataArchive::get()->byId($request->requestVar('DataArchiveID'));

		$envs = $dataArchive->validTargetEnvironments();
		if (!$envs) {
			return $this->environment404Response();
		}

		$warningMessage = '<div class="alert alert-warning"><strong>Warning:</strong> This will make the snapshot '
			. 'available to people with access to the target environment.<br>By pressing "Change ownership" you '
			. 'confirm that you have considered data confidentiality regulations.</div>';

		$form = Form::create(
			$this,
			'MoveForm',
			FieldList::create(
				HiddenField::create('DataArchiveID', null, $dataArchive->ID),
				LiteralField::create('Warning', $warningMessage),
				DropdownField::create('EnvironmentID', 'Environment', $envs->map())
					->setEmptyString('Select an environment')
			),
			FieldList::create(
				FormAction::create('doMove', 'Change ownership')
					->addExtraClass('btn')
			)
		);
		$form->setFormAction($this->getCurrentProject()->Link() . '/MoveForm');

		return $form;
	}

	/**
	 * @param array $data
	 * @param Form $form
	 *
	 * @return bool|SS_HTTPResponse
	 * @throws SS_HTTPResponse_Exception
	 * @throws ValidationException
	 * @throws null
	 */
	public function doMove($data, \Form $form) {

The parameter $form is not used and could be removed.

		$this->setCurrentActionType(self::ACTION_SNAPSHOT);

		// Performs canView permission check by limiting visible projects
		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		/** @var DNDataArchive $dataArchive */
		$dataArchive = DNDataArchive::get()->byId($data['DataArchiveID']);
		if (!$dataArchive) {
			throw new LogicException('Invalid data archive');
		}

		// We check for canDownload because that implies access to the data.
		if (!$dataArchive->canDownload()) {
			throw new SS_HTTPResponse_Exception('Not allowed to access archive', 403);
		}

		// Validate $data['EnvironmentID'] by checking against $validEnvs.
		$validEnvs = $dataArchive->validTargetEnvironments();
		$environment = $validEnvs->find('ID', $data['EnvironmentID']);
		if (!$environment) {
			throw new LogicException('Invalid environment');
		}

		$dataArchive->EnvironmentID = $environment->ID;
		$dataArchive->write();

		return $this->redirectBack();
	}

	/**
	 * Returns an error message if redis is unavailable
	 *
	 * @return string
	 */
	public static function RedisUnavailable() {
		try {
			Resque::queues();
		} catch (Exception $e) {
			return $e->getMessage();
		}
		return '';
	}

	/**
	 * Returns the number of connected Redis workers
	 *
	 * @return int
	 */
	public static function RedisWorkersCount() {
		return count(Resque_Worker::all());
	}

	/**
	 * @return array
	 */
	public function providePermissions() {
		return [
			self::DEPLOYNAUT_ADVANCED_DEPLOY_OPTIONS => [
				'name' => "Access to advanced deploy options",
				'category' => "Deploynaut",
			],

			// Permissions that are intended to be added to the roles.
			self::ALLOW_PROD_DEPLOYMENT => [
				'name' => "Ability to deploy to production environments",
				'category' => "Deploynaut",
			],
			self::ALLOW_NON_PROD_DEPLOYMENT => [
				'name' => "Ability to deploy to non-production environments",
				'category' => "Deploynaut",
			],
			self::ALLOW_PROD_SNAPSHOT => [
				'name' => "Ability to make production snapshots",
				'category' => "Deploynaut",
			],
			self::ALLOW_NON_PROD_SNAPSHOT => [
				'name' => "Ability to make non-production snapshots",
				'category' => "Deploynaut",
			],
			self::ALLOW_CREATE_ENVIRONMENT => [
				'name' => "Ability to create environments",
				'category' => "Deploynaut",
			],
		];
	}

	/**
	 * @return DNProject|null
	 */
	public function getCurrentProject() {
		$projectName = trim($this->getRequest()->param('Project'));
		if (!$projectName) {
			return null;
		}
		if (empty(self::$_project_cache[$projectName])) {
			self::$_project_cache[$projectName] = $this->DNProjectList()->filter('Name', $projectName)->First();
		}
		return self::$_project_cache[$projectName];
	}

	/**
	 * @param \DNProject|null $project
	 * @return \DNEnvironment|null
	 */
	public function getCurrentEnvironment(\DNProject $project = null) {
		if ($this->getRequest()->param('Environment') === null) {
			return null;
		}
		if ($project === null) {
			$project = $this->getCurrentProject();
		}
		// project can still be null
		if ($project === null) {
			return null;
		}
		return $project->DNEnvironmentList()->filter('Name', $this->getRequest()->param('Environment'))->First();
	}

	/**
	 * This will return a const that indicates the class of action currently being performed
	 *
	 * Until DNRoot is de-godded, it does a bunch of different actions all in the same class.
	 * So we just have each action handler calll setCurrentActionType to define what sort of
	 * action it is.
	 *
	 * @return string - one of the consts from self::$action_types
	 */
	public function getCurrentActionType() {
		return $this->actionType;
	}

	/**
	 * Sets the current action type
	 *
	 * @param string $actionType string - one of the consts from self::$action_types
	 */
	public function setCurrentActionType($actionType) {
		$this->actionType = $actionType;
	}

	/**
	 * Helper method to allow templates to know whether they should show the 'Archive List' include or not.
	 * The actual permissions are set on a per-environment level, so we need to find out if this $member can upload to
	 * or download from *any* {@link DNEnvironment} that (s)he has access to.
	 *
	 * TODO To be replaced with a method that just returns the list of archives this {@link Member} has access to.
	 *
	 * @param Member|null $member The {@link Member} to check (or null to check the currently logged in Member)
	 * @return boolean|null true if $member has access to upload or download to at least one {@link DNEnvironment}.
	 */
	public function CanViewArchives(\Member $member = null) {
		if ($member === null) {
			$member = Member::currentUser();
		}

		if (Permission::checkMember($member, 'ADMIN')) {
			return true;
		}

		$allProjects = $this->DNProjectList();
		if (!$allProjects) {
			return false;
		}

		foreach ($allProjects as $project) {
			if ($project->Environments()) {
				foreach ($project->Environments() as $environment) {
					if (
						$environment->canRestore($member) ||
						$environment->canBackup($member) ||
						$environment->canUploadArchive($member) ||
						$environment->canDownloadArchive($member)
					) {
						// We can return early as we only need to know that we can access one environment
						return true;
					}
				}
			}
		}
	}

	/**
	 * Returns a list of attempted environment creations.
	 *
	 * @return PaginatedList
	 */
	public function CreateEnvironmentList() {
		$project = $this->getCurrentProject();
		if ($project) {
			$dataList = $project->CreateEnvironments();

The method CreateEnvironments() does not exist on DNProject. Did you maybe mean canCreateEnvironments()?

		} else {
			$dataList = new ArrayList();
		}

		$this->extend('updateCreateEnvironmentList', $dataList);
		return new PaginatedList($dataList->sort('Created DESC'), $this->request);

$this->request is of type object<SS_HTTPRequest>, but the function expects a array.

	}

	/**
	 * Returns a list of all archive files that can be accessed by the currently logged-in {@link Member}
	 *
	 * @return PaginatedList
	 */
	public function CompleteDataArchives() {
		$project = $this->getCurrentProject();
		$archives = new ArrayList();

		$archiveList = $project->Environments()->relation("DataArchives");
		if ($archiveList->count() > 0) {
			foreach ($archiveList as $archive) {
				if (!$archive->isPending()) {
					$archives->push($archive);
				}
			}
		}
		return new PaginatedList($archives->sort("Created", "DESC"), $this->request);

$this->request is of type object<SS_HTTPRequest>, but the function expects a array.

	}

	/**
	 * @return PaginatedList The list of "pending" data archives which are waiting for a file
	 * to be delivered offline by post, and manually uploaded into the system.
	 */
	public function PendingDataArchives() {
		$project = $this->getCurrentProject();
		$archives = new ArrayList();
		foreach ($project->DNEnvironmentList() as $env) {
			foreach ($env->DataArchives() as $archive) {
				if ($archive->isPending()) {
					$archives->push($archive);
				}
			}
		}
		return new PaginatedList($archives->sort("Created", "DESC"), $this->request);

$this->request is of type object<SS_HTTPRequest>, but the function expects a array.

	}

	/**
	 * @return PaginatedList
	 */
	public function DataTransferLogs() {
		$environments = $this->getCurrentProject()->Environments()->column('ID');
		$transfers = DNDataTransfer::get()
			->filter('EnvironmentID', $environments)
			->filterByCallback(
				function ($record) {
					return
						$record->Environment()->canRestore() || // Ensure member can perform an action on the transfers env
						$record->Environment()->canBackup() ||
						$record->Environment()->canUploadArchive() ||
						$record->Environment()->canDownloadArchive();
				});

		return new PaginatedList($transfers->sort("Created", "DESC"), $this->request);

$this->request is of type object<SS_HTTPRequest>, but the function expects a array.

	}

	/**
	 * @deprecated 2.0.0 - moved to DeployDispatcher
	 *
	 * @return null|PaginatedList
	 */
	public function DeployHistory() {
		if ($env = $this->getCurrentEnvironment()) {
			$history = $env->DeployHistory();
			if ($history->count() > 0) {
				$pagination = new PaginatedList($history, $this->getRequest());

$this->getRequest() is of type object<SS_HTTPRequest>, but the function expects a array.

				$pagination->setPageLength(4);
				return $pagination;
			}
		}
		return null;
	}

	/**
	 * @param string $status
	 * @param string $content
	 *
	 * @return string
	 */
	public function sendResponse($status, $content) {
		// strip excessive newlines
		$content = preg_replace('/(?:(?:\r\n|\r|\n)\s*){2}/s', "\n", $content);

		$sendJSON = (strpos($this->getRequest()->getHeader('Accept'), 'application/json') !== false)
			|| $this->getRequest()->getExtension() == 'json';

		if (!$sendJSON) {
			$this->response->addHeader("Content-type", "text/plain");
			return $content;
		}
		$this->response->addHeader("Content-type", "application/json");
		return json_encode([
			'status' => $status,
			'content' => $content,
		]);
	}

	/**
	 * Get items for the ambient menu that should be accessible from all pages.
	 *
	 * @return ArrayList
	 */
	public function AmbientMenu() {
		$list = new ArrayList();

		if (Member::currentUserID()) {
			$list->push(new ArrayData([
				'Classes' => 'logout',
				'FaIcon' => 'sign-out',
				'Link' => 'Security/logout',
				'Title' => 'Log out',
				'IsCurrent' => false,
				'IsSection' => false
			]));
		}

		$this->extend('updateAmbientMenu', $list);
		return $list;
	}

	/**
	 * Checks whether the user can create a project.
	 *
	 * @return bool
	 */
	public function canCreateProjects($member = null) {
		if (!$member) {
			$member = Member::currentUser();
		}
		if (!$member) {
			return false;
		}

		return singleton('DNProject')->canCreate($member);
	}

	protected function applyRedeploy(\SS_HTTPRequest $request, &$data) {
		if (!$request->getVar('redeploy')) {
			return;
		}

		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}

		// Performs canView permission check by limiting visible projects
		$env = $this->getCurrentEnvironment($project);
		if (!$env) {
			return $this->environment404Response();
		}

		$current = $env->CurrentBuild();
		if ($current && $current->exists()) {
			$data['preselect_tab'] = 3;
			$data['preselect_sha'] = $current->SHA;
		} else {
			$master = $project->DNBranchList()->byName('master');
			if ($master) {
				$data['preselect_tab'] = 1;
				$data['preselect_sha'] = $master->SHA();

The method SHA cannot be called on $master (of type string).

			}
		}
	}

	/**
	 * @return SS_HTTPResponse
	 */
	protected function project404Response() {
		return new SS_HTTPResponse(
			"Project '" . Convert::raw2xml($this->getRequest()->param('Project')) . "' not found.",
			404
		);
	}

	/**
	 * @return SS_HTTPResponse
	 */
	protected function environment404Response() {
		$envName = Convert::raw2xml($this->getRequest()->param('Environment'));
		return new SS_HTTPResponse("Environment '" . $envName . "' not found.", 404);
	}

	/**
	 * Validate the snapshot mode
	 *
	 * @param string $mode
	 */
	protected function validateSnapshotMode($mode) {
		if (!in_array($mode, ['all', 'assets', 'db'])) {
			throw new LogicException('Invalid mode');
		}
	}

	/**
	 * @param string $sectionName
	 * @param string $title
	 *
	 * @return SS_HTTPResponse
	 */
	protected function getCustomisedViewSection($sectionName, $title = '', $data = []) {
		// Performs canView permission check by limiting visible projects
		$project = $this->getCurrentProject();
		if (!$project) {
			return $this->project404Response();
		}
		$data[$sectionName] = 1;

		if ($this !== '') {
			$data['Title'] = $title;
		}

		return $this->render($data);
	}

}