[stable10] Introduce phpstan

.drone.yml

@@ -214,6 +214,15 @@ pipeline:
       matrix:
         PRIMARY_OBJECTSTORE: files_primary_s3
 
+  phpstan:
+    image: owncloudci/php:${PHP_VERSION}
+    pull: true
+    commands:
+      - make test-php-phpstan
+    when:
+      matrix:
+        TEST_SUITE: phpstan
+
   phpunit:
     image: owncloudci/php:${PHP_VERSION}
     pull: true
@@ -671,6 +680,11 @@ matrix:
     - TEST_SUITE: phan
       PHP_VERSION: 7.1
 
+  # phpstan
+    - TEST_SUITE: phpstan
+      PHP_VERSION: 7.1
+      INSTALL_SERVER: true
+
   # Litmus
     - PHP_VERSION: 7.1
       USE_SERVER: true

.gitignore

@@ -9,6 +9,7 @@
 /build/composer.phar
 /build/dist
 /build/phan.phar
+/build/phpstan.phar*
 /core/vendor
 
 # ignore all apps except core ones

apps/comments/appinfo/app.php

@@ -43,7 +43,7 @@ function () {
 	return $extension;
 });
 
-$managerListener = function (\OCP\Comments\CommentsEvent $event) use ($activityManager) {
+$managerListener = function (\OCP\Comments\CommentsEvent $event) {
 	$application = new \OCP\AppFramework\App('comments');
 	/** @var \OCA\Comments\Activity\Listener $listener */
 	$listener = $application->getContainer()->query('OCA\Comments\Activity\Listener');

apps/comments/lib/Dav/EntityCollection.php

@@ -31,6 +31,7 @@
 use Sabre\DAV\Exception\NotFound;
 use Sabre\DAV\IProperties;
 use Sabre\DAV\PropPatch;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 
 /**
  * Class EntityCollection
@@ -46,15 +47,13 @@ class EntityCollection extends RootCollection implements IProperties {
 	/** @var  string */
 	protected $id;
 
-	/** @var  ILogger */
-	protected $logger;
-
 	/**
 	 * @param string $id
 	 * @param string $name
 	 * @param ICommentsManager $commentsManager
 	 * @param IUserManager $userManager
 	 * @param IUserSession $userSession
+	 * @param EventDispatcherInterface $dispatcher
 	 * @param ILogger $logger
 	 */
 	public function __construct(
@@ -63,8 +62,10 @@ public function __construct(
 		ICommentsManager $commentsManager,
 		IUserManager $userManager,
 		IUserSession $userSession,
+		EventDispatcherInterface $dispatcher,
 		ILogger $logger
 	) {
+		parent::__construct($commentsManager, $userManager, $userSession, $dispatcher, $logger);
 		foreach (['id', 'name'] as $property) {
 			$$property = \trim($$property);
 			if (empty($$property) || !\is_string($$property)) {
@@ -73,10 +74,6 @@ public function __construct(
 		}
 		$this->id = $id;
 		$this->name = $name;
-		$this->commentsManager = $commentsManager;
-		$this->logger = $logger;
-		$this->userManager = $userManager;
-		$this->userSession = $userSession;
 	}
 
 	/**

apps/comments/lib/Dav/EntityTypeCollection.php

@@ -29,6 +29,7 @@
 use OCP\IUserSession;
 use Sabre\DAV\Exception\MethodNotAllowed;
 use Sabre\DAV\Exception\NotFound;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 
 /**
  * Class EntityTypeCollection
@@ -57,6 +58,7 @@ class EntityTypeCollection extends RootCollection {
 	 * @param ICommentsManager $commentsManager
 	 * @param IUserManager $userManager
 	 * @param IUserSession $userSession
+	 * @param EventDispatcherInterface $dispatcher
 	 * @param ILogger $logger
 	 * @param \Closure $childExistsFunction
 	 */
@@ -65,18 +67,16 @@ public function __construct(
 		ICommentsManager $commentsManager,
 		IUserManager $userManager,
 		IUserSession $userSession,
+		EventDispatcherInterface $dispatcher,
 		ILogger $logger,
 		\Closure $childExistsFunction
 	) {
 		$name = \trim($name);
 		if (empty($name) || !\is_string($name)) {
 			throw new \InvalidArgumentException('"name" parameter must be non-empty string');
 		}
+		parent::__construct($commentsManager, $userManager, $userSession, $dispatcher, $logger);
 		$this->name = $name;
-		$this->commentsManager = $commentsManager;
-		$this->logger = $logger;
-		$this->userManager = $userManager;
-		$this->userSession = $userSession;
 		$this->childExistsFunction = $childExistsFunction;
 	}
 
@@ -100,6 +100,7 @@ public function getChild($name) {
 			$this->commentsManager,
 			$this->userManager,
 			$this->userSession,
+			$this->dispatcher,
 			$this->logger
 		);
 	}

apps/comments/lib/Dav/RootCollection.php

@@ -106,6 +106,7 @@ protected function initCollections() {
 				$this->commentsManager,
 				$this->userManager,
 				$this->userSession,
+				$this->dispatcher,
 				$this->logger,
 				$entityExistsFunction
 			);

apps/comments/tests/unit/Dav/EntityCollectionTest.php

@@ -24,6 +24,13 @@
 
 namespace OCA\DAV\Tests\unit\Comments;
 
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use OCP\Comments\IComment;
+use OCP\ILogger;
+use OCP\IUserSession;
+use OCP\IUserManager;
+use OCP\Comments\ICommentsManager;
+
 class EntityCollectionTest extends \Test\TestCase {
 
 	/** @var \OCP\Comments\ICommentsManager|\PHPUnit\Framework\MockObject\MockObject */
@@ -36,34 +43,38 @@ class EntityCollectionTest extends \Test\TestCase {
 	protected $collection;
 	/** @var \OCP\IUserSession|\PHPUnit\Framework\MockObject\MockObject */
 	protected $userSession;
+	/** @var EventDispatcherInterface | \PHPUnit_Framework_MockObject_MockObject */
+	private $dispatcher;
 
 	public function setUp() {
 		parent::setUp();
 
-		$this->commentsManager = $this->createMock('\OCP\Comments\ICommentsManager');
-		$this->userManager = $this->createMock('\OCP\IUserManager');
-		$this->userSession = $this->createMock('\OCP\IUserSession');
-		$this->logger = $this->createMock('\OCP\ILogger');
+		$this->commentsManager = $this->createMock(ICommentsManager::class);
+		$this->userManager = $this->createMock(IUserManager::class);
+		$this->userSession = $this->createMock(IUserSession::class);
+		$this->logger = $this->createMock(ILogger::class);
+		$this->dispatcher = $this->createMock(EventDispatcherInterface::class);
 
 		$this->collection = new \OCA\Comments\Dav\EntityCollection(
 			'19',
 			'files',
 			$this->commentsManager,
 			$this->userManager,
 			$this->userSession,
+			$this->dispatcher,
 			$this->logger
 		);
 	}
 
-	public function testGetId() {
+	public function testGetId(): void {
 		$this->assertSame($this->collection->getId(), '19');
 	}
 
-	public function testGetChild() {
+	public function testGetChild(): void {
 		$this->commentsManager->expects($this->once())
 			->method('get')
 			->with('55')
-			->will($this->returnValue($this->createMock('\OCP\Comments\IComment')));
+			->will($this->returnValue($this->createMock(IComment::class)));
 
 		$node = $this->collection->getChild('55');
 		$this->assertInstanceOf(\OCA\Comments\Dav\CommentNode::class, $node);
@@ -72,7 +83,7 @@ public function testGetChild() {
 	/**
 	 * @expectedException \Sabre\DAV\Exception\NotFound
 	 */
-	public function testGetChildException() {
+	public function testGetChildException(): void {
 		$this->commentsManager->expects($this->once())
 			->method('get')
 			->with('55')
@@ -81,36 +92,36 @@ public function testGetChildException() {
 		$this->collection->getChild('55');
 	}
 
-	public function testGetChildren() {
+	public function testGetChildren(): void {
 		$this->commentsManager->expects($this->once())
 			->method('getForObject')
 			->with('files', '19')
-			->will($this->returnValue([$this->createMock('\OCP\Comments\IComment')]));
+			->will($this->returnValue([$this->createMock(IComment::class)]));
 
 		$result = $this->collection->getChildren();
 
 		$this->assertSame(\count($result), 1);
 		$this->assertInstanceOf(\OCA\Comments\Dav\CommentNode::class, $result[0]);
 	}
 
-	public function testFindChildren() {
+	public function testFindChildren(): void {
 		$dt = new \DateTime('2016-01-10 18:48:00');
 		$this->commentsManager->expects($this->once())
 			->method('getForObject')
 			->with('files', '19', 5, 15, $dt)
-			->will($this->returnValue([$this->createMock('\OCP\Comments\IComment')]));
+			->will($this->returnValue([$this->createMock(IComment::class)]));
 
 		$result = $this->collection->findChildren(5, 15, $dt);
 
 		$this->assertSame(\count($result), 1);
 		$this->assertInstanceOf(\OCA\Comments\Dav\CommentNode::class, $result[0]);
 	}
 
-	public function testChildExistsTrue() {
+	public function testChildExistsTrue(): void {
 		$this->assertTrue($this->collection->childExists('44'));
 	}
 
-	public function testChildExistsFalse() {
+	public function testChildExistsFalse(): void {
 		$this->commentsManager->expects($this->once())
 			->method('get')
 			->with('44')

apps/comments/tests/unit/Dav/EntityTypeCollectionTest.php

@@ -24,7 +24,12 @@
 
 namespace OCA\DAV\Tests\unit\Comments;
 
-use OCA\Comments\Dav\EntityCollection as EntityCollectionImplemantation;
+use OCA\Comments\Dav\EntityCollection as EntityCollectionImplementation;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use OCP\ILogger;
+use OCP\IUserSession;
+use OCP\IUserManager;
+use OCP\Comments\ICommentsManager;
 
 class EntityTypeCollectionTest extends \Test\TestCase {
 
@@ -40,14 +45,17 @@ class EntityTypeCollectionTest extends \Test\TestCase {
 	protected $userSession;
 
 	protected $childMap = [];
+	/** @var EventDispatcherInterface | \PHPUnit_Framework_MockObject_MockObject */
+	private $dispatcher;
 
 	public function setUp() {
 		parent::setUp();
 
-		$this->commentsManager = $this->createMock('\OCP\Comments\ICommentsManager');
-		$this->userManager = $this->createMock('\OCP\IUserManager');
-		$this->userSession = $this->createMock('\OCP\IUserSession');
-		$this->logger = $this->createMock('\OCP\ILogger');
+		$this->commentsManager = $this->createMock(ICommentsManager::class);
+		$this->userManager = $this->createMock(IUserManager::class);
+		$this->userSession = $this->createMock(IUserSession::class);
+		$this->logger = $this->createMock(ILogger::class);
+		$this->dispatcher = $this->createMock(EventDispatcherInterface::class);
 
 		$instance = $this;
 
@@ -56,6 +64,7 @@ public function setUp() {
 			$this->commentsManager,
 			$this->userManager,
 			$this->userSession,
+			$this->dispatcher,
 			$this->logger,
 			function ($child) use ($instance) {
 				return !empty($instance->childMap[$child]);
@@ -76,7 +85,7 @@ public function testGetChild() {
 		$this->childMap[17] = true;
 
 		$ec = $this->collection->getChild('17');
-		$this->assertInstanceOf(EntityCollectionImplemantation::class, $ec);
+		$this->assertInstanceOf(EntityCollectionImplementation::class, $ec);
 	}
 
 	/**

apps/dav/lib/CalDAV/BirthdayService.php

@@ -40,6 +40,12 @@ class BirthdayService {
 	/** @var GroupPrincipalBackend */
 	private $principalBackend;
 
+	/** @var CardDavBackend  */
+	private $cardDavBackEnd;
+
+	/** @var CalDavBackend  */
+	private $calDavBackEnd;
+
 	/**
 	 * BirthdayService constructor.
 	 *

apps/dav/lib/CalDAV/CalendarHome.php

@@ -82,7 +82,7 @@ public function getChild($name) {
 			return new Outbox($this->principalInfo['uri']);
 		}
 		if ($name === 'notifications' && $this->caldavBackend instanceof NotificationSupport) {
-			return new \Sabre\CalDAv\Notifications\Collection($this->caldavBackend, $this->principalInfo['uri']);
+			return new \Sabre\CalDAV\Notifications\Collection($this->caldavBackend, $this->principalInfo['uri']);
 		}
 
 		// Calendars

apps/dav/lib/CalDAV/Plugin.php

@@ -33,7 +33,7 @@ public function propFind(DAV\PropFind $propFind, DAV\INode $node) {
 		parent::propFind($propFind, $node);
 
 		if ($node instanceof Calendar && $node->getName() === BirthdayService::BIRTHDAY_CALENDAR_URI) {
-			$propFind->handle('{DAV:}share-access', function () use ($node) {
+			$propFind->handle('{DAV:}share-access', function () {
 				return new ShareAccess(DAV\Sharing\Plugin::ACCESS_NOACCESS);
 			});
 		}

apps/dav/lib/CardDAV/ContactsManager.php

@@ -27,6 +27,9 @@
 
 class ContactsManager {
 
+	/** @var CardDavBackend  */
+	private $backend;
+
 	/**
 	 * ContactsManager constructor.
 	 *

apps/dav/lib/CardDAV/ImageExportPlugin.php

@@ -110,7 +110,7 @@ public function getPhoto(Card $node) {
 
 			$val = $photo->getValue();
 			if ($photo->getValueType() === 'URI') {
-				$parsed = \Sabre\URI\parse($val);
+				$parsed = \Sabre\Uri\parse($val);
 				//only allow data://
 				if ($parsed['scheme'] !== 'data') {
 					return false;

apps/dav/lib/CardDAV/SyncService.php

@@ -262,7 +262,7 @@ public function getLocalSystemAddressBook() {
 
 	public function syncInstance(\Closure $progressCallback = null) {
 		$systemAddressBook = $this->getLocalSystemAddressBook();
-		$this->userManager->callForAllUsers(function ($user) use ($systemAddressBook, $progressCallback) {
+		$this->userManager->callForAllUsers(function ($user) use ($progressCallback) {
 			$this->updateUser($user);
 			if ($progressCallback !== null) {
 				$progressCallback();

apps/dav/lib/Connector/Sabre/FilesPlugin.php

@@ -339,7 +339,7 @@ public function handleGetProperties(PropFind $propFind, \Sabre\DAV\INode $node)
 		}
 
 		if ($node instanceof \OCA\DAV\Connector\Sabre\Node) {
-			$propFind->handle(self::DATA_FINGERPRINT_PROPERTYNAME, function () use ($node) {
+			$propFind->handle(self::DATA_FINGERPRINT_PROPERTYNAME, function () {
 				return $this->config->getSystemValue('data-fingerprint', '');
 			});
 		}

apps/dav/lib/Connector/Sabre/FilesReportPlugin.php

@@ -190,7 +190,7 @@ public function onReport($reportName, $report, $uri) {
 			try {
 				$resultFileIds = $this->processFilterRules($filterRules);
 			} catch (TagNotFoundException $e) {
-				throw new PreconditionFailed('Cannot filter by non-existing tag', 0, $e);
+				throw new PreconditionFailed('Cannot filter by non-existing tag');
 			}
 
 			// pre-slice the results if needed for pagination to not waste

apps/dav/lib/DAV/AbstractCustomPropertiesBackend.php

@@ -23,7 +23,7 @@
 
 use OCP\IDBConnection;
 use OCP\IUser;
-use Sabre\Dav\Exception\Forbidden;
+use Sabre\DAV\Exception\Forbidden;
 use Sabre\DAV\Exception\NotFound;
 use Sabre\DAV\Exception\ServiceUnavailable;
 use Sabre\DAV\INode;