Merge pull request #35943 from nextcloud/fix/code-fixes-from-34997

Code fixes from PR 34997

13 files changed, 42 insertions, 51 deletions

diff --git a/apps/dav/lib/Connector/Sabre/File.php b/apps/dav/lib/Connector/Sabre/File.php
index 3a871b06259..fd8a6437222 100644
--- a/apps/dav/lib/Connector/Sabre/File.php
+++ b/apps/dav/lib/Connector/Sabre/File.php
@@ -273,9 +273,9 @@ class File extends Node implements IFile {
 			if ($result === false) {
 				$expected = -1;
 				if (isset($_SERVER['CONTENT_LENGTH'])) {
-					$expected = $_SERVER['CONTENT_LENGTH'];
+					$expected = (int)$_SERVER['CONTENT_LENGTH'];
 				}
-				if ($expected !== "0") {
+				if ($expected !== 0) {
 					throw new Exception(
 						$this->l10n->t(
 							'Error while copying file to target location (copied: %1$s, expected filesize: %2$s)',
diff --git a/apps/dav/lib/Provisioning/Apple/AppleProvisioningPlugin.php b/apps/dav/lib/Provisioning/Apple/AppleProvisioningPlugin.php
index f92bc4f3a0d..98be4e41917 100644
--- a/apps/dav/lib/Provisioning/Apple/AppleProvisioningPlugin.php
+++ b/apps/dav/lib/Provisioning/Apple/AppleProvisioningPlugin.php
@@ -36,7 +36,6 @@ use Sabre\HTTP\RequestInterface;
 use Sabre\HTTP\ResponseInterface;
 
 class AppleProvisioningPlugin extends ServerPlugin {
-
 	/**
 	 * @var Server
 	 */
@@ -68,23 +67,21 @@ class AppleProvisioningPlugin extends ServerPlugin {
 	protected $l10n;
 
 	/**
-	 * @var \closure
+	 * @var \Closure
 	 */
 	protected $uuidClosure;
 
 	/**
 	 * AppleProvisioningPlugin constructor.
-	 *
-	 * @param IUserSession $userSession
-	 * @param IURLGenerator $urlGenerator
-	 * @param \OC_Defaults $themingDefaults
-	 * @param IRequest $request
-	 * @param IL10N $l10n
-	 * @param \closure $uuidClosure
 	 */
-	public function __construct(IUserSession $userSession, IURLGenerator $urlGenerator,
-								\OC_Defaults $themingDefaults, IRequest $request,
-								IL10N $l10n, \closure $uuidClosure) {
+	public function __construct(
+		IUserSession $userSession,
+		IURLGenerator $urlGenerator,
+		\OC_Defaults $themingDefaults,
+		IRequest $request,
+		IL10N $l10n,
+		\Closure $uuidClosure
+	) {
 		$this->userSession = $userSession;
 		$this->urlGenerator = $urlGenerator;
 		$this->themingDefaults = $themingDefaults;
diff --git a/apps/files_external/tests/Backend/BackendTest.php b/apps/files_external/tests/Backend/BackendTest.php
index 011b8711c4a..066aab0ff31 100644
--- a/apps/files_external/tests/Backend/BackendTest.php
+++ b/apps/files_external/tests/Backend/BackendTest.php
@@ -46,8 +46,8 @@ class BackendTest extends \Test\TestCase {
 		$this->assertEquals($json['name'], $json['backend']);
 		$this->assertEquals(57, $json['priority']);
 
-		$this->assertContains('foopass', $json['authSchemes']);
-		$this->assertContains('barauth', $json['authSchemes']);
+		$this->assertContains('foopass', array_keys($json['authSchemes']));
+		$this->assertContains('barauth', array_keys($json['authSchemes']));
 	}
 
 	public function validateStorageProvider() {
diff --git a/apps/settings/tests/Controller/UsersControllerTest.php b/apps/settings/tests/Controller/UsersControllerTest.php
index e90f34d3efd..6f0bf012889 100644
--- a/apps/settings/tests/Controller/UsersControllerTest.php
+++ b/apps/settings/tests/Controller/UsersControllerTest.php
@@ -635,8 +635,8 @@ class UsersControllerTest extends \Test\TestCase {
 	 * @dataProvider dataTestSaveUserSettings
 	 *
 	 * @param array $data
-	 * @param string $oldEmailAddress
-	 * @param string $oldDisplayName
+	 * @param ?string $oldEmailAddress
+	 * @param ?string $oldDisplayName
 	 */
 	public function testSaveUserSettings($data,
 										 $oldEmailAddress,
@@ -649,16 +649,14 @@ class UsersControllerTest extends \Test\TestCase {
 		$user->method('getSystemEMailAddress')->willReturn($oldEmailAddress);
 		$user->method('canChangeDisplayName')->willReturn(true);
 
-		if (strtolower($data[IAccountManager::PROPERTY_EMAIL]['value']) === strtolower($oldEmailAddress) ||
-			($oldEmailAddress === null && $data[IAccountManager::PROPERTY_EMAIL]['value'] === '')) {
+		if (strtolower($data[IAccountManager::PROPERTY_EMAIL]['value']) === strtolower($oldEmailAddress ?? '')) {
 			$user->expects($this->never())->method('setSystemEMailAddress');
 		} else {
 			$user->expects($this->once())->method('setSystemEMailAddress')
 				->with($data[IAccountManager::PROPERTY_EMAIL]['value']);
 		}
 
-		if ($data[IAccountManager::PROPERTY_DISPLAYNAME]['value'] === $oldDisplayName ||
-			($oldDisplayName === null && $data[IAccountManager::PROPERTY_DISPLAYNAME]['value'] === '')) {
+		if ($data[IAccountManager::PROPERTY_DISPLAYNAME]['value'] === $oldDisplayName ?? '') {
 			$user->expects($this->never())->method('setDisplayName');
 		} else {
 			$user->expects($this->once())->method('setDisplayName')
diff --git a/apps/user_ldap/ajax/wizard.php b/apps/user_ldap/ajax/wizard.php
index 8cae22daf19..dcfe9ff76b8 100644
--- a/apps/user_ldap/ajax/wizard.php
+++ b/apps/user_ldap/ajax/wizard.php
@@ -111,6 +111,10 @@ switch ($action) {
 			\OC_JSON::error(['message' => $l->t('No data specified')]);
 			exit;
 		}
+		if (is_array($key)) {
+			\OC_JSON::error(['message' => $l->t('Invalid data specified')]);
+			exit;
+		}
 		$cfg = [$key => $val];
 		$setParameters = [];
 		$configuration->setConfiguration($cfg, $setParameters);
diff --git a/apps/user_ldap/lib/Access.php b/apps/user_ldap/lib/Access.php
index 6b12e0edc11..1cc0c62ff1d 100644
--- a/apps/user_ldap/lib/Access.php
+++ b/apps/user_ldap/lib/Access.php
@@ -1376,7 +1376,7 @@ class Access extends LDAPUtility {
 		$name = preg_replace('/[^a-zA-Z0-9_.@-]/u', '', $name);
 
 		if (strlen($name) > 64) {
-			$name = (string)hash('sha256', $name, false);
+			$name = hash('sha256', $name, false);
 		}
 
 		if ($name === '') {
@@ -1389,7 +1389,7 @@ class Access extends LDAPUtility {
 	public function sanitizeGroupIDCandidate(string $candidate): string {
 		$candidate = trim($candidate);
 		if (strlen($candidate) > 64) {
-			$candidate = (string)hash('sha256', $candidate, false);
+			$candidate = hash('sha256', $candidate, false);
 		}
 		if ($candidate === '') {
 			throw new \InvalidArgumentException('provided name template for username does not contain any allowed characters');
diff --git a/apps/user_ldap/lib/Mapping/AbstractMapping.php b/apps/user_ldap/lib/Mapping/AbstractMapping.php
index 8fbad6aae3a..3f05091a537 100644
--- a/apps/user_ldap/lib/Mapping/AbstractMapping.php
+++ b/apps/user_ldap/lib/Mapping/AbstractMapping.php
@@ -27,9 +27,9 @@
 namespace OCA\User_LDAP\Mapping;
 
 use Doctrine\DBAL\Exception;
+use Doctrine\DBAL\Platforms\SqlitePlatform;
 use OCP\DB\IPreparedStatement;
 use OCP\DB\QueryBuilder\IQueryBuilder;
-use Doctrine\DBAL\Platforms\SqlitePlatform;
 
 /**
  * Class AbstractMapping
@@ -191,12 +191,7 @@ abstract class AbstractMapping {
 	 * Get the hash to store in database column ldap_dn_hash for a given dn
 	 */
 	protected function getDNHash(string $fdn): string {
-		$hash = hash('sha256', $fdn, false);
-		if (is_string($hash)) {
-			return $hash;
-		} else {
-			throw new \RuntimeException('hash function did not return a string');
-		}
+		return hash('sha256', $fdn, false);
 	}
 
 	/**
diff --git a/apps/weather_status/lib/Service/WeatherStatusService.php b/apps/weather_status/lib/Service/WeatherStatusService.php
index fa3177b20f6..5b1d926f090 100644
--- a/apps/weather_status/lib/Service/WeatherStatusService.php
+++ b/apps/weather_status/lib/Service/WeatherStatusService.php
@@ -26,19 +26,19 @@ declare(strict_types=1);
  */
 namespace OCA\WeatherStatus\Service;
 
-use OCP\IConfig;
-use OCP\IL10N;
-use OCP\App\IAppManager;
+use OCA\WeatherStatus\AppInfo\Application;
 use OCP\Accounts\IAccountManager;
 use OCP\Accounts\PropertyDoesNotExistException;
-use OCP\IUserManager;
-use OCP\Http\Client\IClientService;
+use OCP\App\IAppManager;
 use OCP\Http\Client\IClient;
-use OCP\ICacheFactory;
+use OCP\Http\Client\IClientService;
 use OCP\ICache;
+use OCP\ICacheFactory;
+use OCP\IConfig;
+use OCP\IL10N;
 use OCP\ILogger;
 
-use OCA\WeatherStatus\AppInfo\Application;
+use OCP\IUserManager;
 
 /**
  * Class WeatherStatusService
@@ -426,8 +426,8 @@ class WeatherStatusService {
 				$cacheDuration = 60 * 60;
 				if (isset($headers['Expires']) && count($headers['Expires']) > 0) {
 					// if the Expires response header is set, use it to define cache duration
-					$expireTs = (new \Datetime($headers['Expires'][0]))->getTimestamp();
-					$nowTs = (new \Datetime())->getTimestamp();
+					$expireTs = (new \DateTime($headers['Expires'][0]))->getTimestamp();
+					$nowTs = (new \DateTime())->getTimestamp();
 					$duration = $expireTs - $nowTs;
 					if ($duration > $cacheDuration) {
 						$cacheDuration = $duration;
diff --git a/lib/private/Files/Storage/Wrapper/EncodingDirectoryWrapper.php b/lib/private/Files/Storage/Wrapper/EncodingDirectoryWrapper.php
index 935a15af4cf..fd0d2707f8d 100644
--- a/lib/private/Files/Storage/Wrapper/EncodingDirectoryWrapper.php
+++ b/lib/private/Files/Storage/Wrapper/EncodingDirectoryWrapper.php
@@ -31,7 +31,8 @@ use OC\Files\Filesystem;
  */
 class EncodingDirectoryWrapper extends DirectoryWrapper {
 	/**
-	 * @return string
+	 * @psalm-suppress ImplementedReturnTypeMismatch Until return type is fixed upstream
+	 * @return string|false
 	 */
 	public function dir_readdir() {
 		$file = readdir($this->source);
diff --git a/lib/private/KnownUser/KnownUserMapper.php b/lib/private/KnownUser/KnownUserMapper.php
index 864ece36345..ce7dc9ead63 100644
--- a/lib/private/KnownUser/KnownUserMapper.php
+++ b/lib/private/KnownUser/KnownUserMapper.php
@@ -32,7 +32,6 @@ use OCP\IDBConnection;
  * @method KnownUser mapRowToEntity(array $row)
  */
 class KnownUserMapper extends QBMapper {
-
 	/**
 	 * @param IDBConnection $db
 	 */
@@ -49,7 +48,7 @@ class KnownUserMapper extends QBMapper {
 		$query->delete($this->getTableName())
 			->where($query->expr()->eq('known_to', $query->createNamedParameter($knownTo)));
 
-		return (int) $query->execute();
+		return $query->executeStatement();
 	}
 
 	/**
@@ -61,7 +60,7 @@ class KnownUserMapper extends QBMapper {
 		$query->delete($this->getTableName())
 			->where($query->expr()->eq('known_user', $query->createNamedParameter($knownUser)));
 
-		return (int) $query->execute();
+		return $query->executeStatement();
 	}
 
 	/**
diff --git a/lib/private/LargeFileHelper.php b/lib/private/LargeFileHelper.php
index 82b3c5ae760..a9c5a329620 100755
--- a/lib/private/LargeFileHelper.php
+++ b/lib/private/LargeFileHelper.php
@@ -50,7 +50,7 @@ class LargeFileHelper {
 	/**
 	 * @brief Checks whether our assumptions hold on the PHP platform we are on.
 	 *
-	 * @throws \RunTimeException if our assumptions do not hold on the current
+	 * @throws \RuntimeException if our assumptions do not hold on the current
 	 *                           PHP platform.
 	 */
 	public function __construct() {
diff --git a/lib/private/Preview/Office.php b/lib/private/Preview/Office.php
index 6717584e887..3ba7c5a21a0 100644
--- a/lib/private/Preview/Office.php
+++ b/lib/private/Preview/Office.php
@@ -71,7 +71,7 @@ abstract class Office extends ProviderV2 {
 			[$dirname, , , $filename] = array_values(pathinfo($absPath));
 			$pngPreview = $tmpDir . '/' . $filename . '.png';
 
-			$png = new \imagick($pngPreview . '[0]');
+			$png = new \Imagick($pngPreview . '[0]');
 			$png->setImageFormat('jpg');
 		} catch (\Exception $e) {
 			$this->cleanTmpFiles();
diff --git a/lib/private/legacy/OC_API.php b/lib/private/legacy/OC_API.php
index 9e9c28e2dba..46ee3495572 100644
--- a/lib/private/legacy/OC_API.php
+++ b/lib/private/legacy/OC_API.php
@@ -98,13 +98,10 @@ class OC_API {
 		}
 	}
 
-	/**
-	 * @return string
-	 */
-	public static function requestedFormat() {
+	public static function requestedFormat(): string {
 		$formats = ['json', 'xml'];
 
-		$format = !empty($_GET['format']) && in_array($_GET['format'], $formats) ? $_GET['format'] : 'xml';
+		$format = (isset($_GET['format']) && in_array($_GET['format'], $formats)) ? $_GET['format'] : 'xml';
 		return $format;
 	}