Use typed properties

src/Command/Attachments/CleanAttachmentsCommand.php

@@ -64,10 +64,10 @@ class CleanAttachmentsCommand extends Command
 {
     protected static $defaultName = 'partdb:attachments:clean-unused|app:clean-attachments';
 
-    protected $attachment_helper;
-    protected $reverseSearch;
-    protected $mimeTypeGuesser;
-    protected $pathResolver;
+    protected AttachmentManager $attachment_helper;
+    protected AttachmentReverseSearch $reverseSearch;
+    protected MimeTypes $mimeTypeGuesser;
+    protected AttachmentPathResolver $pathResolver;
 
     public function __construct(AttachmentManager $attachmentHelper, AttachmentReverseSearch $reverseSearch, AttachmentPathResolver $pathResolver)
     {

src/Command/CheckRequirementsCommand.php

@@ -13,7 +13,7 @@ class CheckRequirementsCommand extends Command
 {
     protected static $defaultName = 'partdb:check-requirements';
 
-    protected $params;
+    protected ContainerBagInterface $params;
 
     public function __construct(ContainerBagInterface $params)
     {

src/Command/Currencies/UpdateExchangeRatesCommand.php

@@ -59,9 +59,9 @@ class UpdateExchangeRatesCommand extends Command
 {
     protected static $defaultName = 'partdb:currencies:update-exchange-rates|partdb:update-exchange-rates|app:update-exchange-rates';
 
-    protected $base_current;
-    protected $em;
-    protected $exchangeRateUpdater;
+    protected string $base_current;
+    protected EntityManagerInterface $em;
+    protected ExchangeRateUpdater $exchangeRateUpdater;
 
     public function __construct(string $base_current, EntityManagerInterface $entityManager, ExchangeRateUpdater $exchangeRateUpdater)
     {

src/Command/Logs/ShowEventLogCommand.php

@@ -44,6 +44,7 @@ namespace App\Command\Logs;
 
 use App\Entity\Base\AbstractNamedDBElement;
 use App\Entity\LogSystem\AbstractLogEntry;
+use App\Repository\LogEntryRepository;
 use App\Services\ElementTypeNameGenerator;
 use App\Services\LogSystem\LogEntryExtraFormatter;
 use Doctrine\ORM\EntityManagerInterface;
@@ -58,11 +59,11 @@ use Symfony\Contracts\Translation\TranslatorInterface;
 class ShowEventLogCommand extends Command
 {
     protected static $defaultName = 'partdb:logs:show|app:show-logs';
-    protected $entityManager;
-    protected $translator;
-    protected $elementTypeNameGenerator;
-    protected $repo;
-    protected $formatter;
+    protected EntityManagerInterface $entityManager;
+    protected TranslatorInterface $translator;
+    protected ElementTypeNameGenerator $elementTypeNameGenerator;
+    protected LogEntryRepository $repo;
+    protected LogEntryExtraFormatter $formatter;
 
     public function __construct(EntityManagerInterface $entityManager,
         TranslatorInterface $translator, ElementTypeNameGenerator $elementTypeNameGenerator, LogEntryExtraFormatter $formatter)

src/Command/Migrations/ConvertBBCodeCommand.php

@@ -80,9 +80,9 @@ class ConvertBBCodeCommand extends Command
 
     protected static $defaultName = 'partdb:migrations:convert-bbcode|app:convert-bbcode';
 
-    protected $em;
-    protected $propertyAccessor;
-    protected $converter;
+    protected EntityManagerInterface $em;
+    protected PropertyAccessorInterface $propertyAccessor;
+    protected BBCodeToMarkdownConverter $converter;
 
     public function __construct(EntityManagerInterface $entityManager, PropertyAccessorInterface $propertyAccessor)
     {

src/Command/User/SetPasswordCommand.php

@@ -58,9 +58,9 @@ class SetPasswordCommand extends Command
 {
     protected static $defaultName = 'partdb:users:set-password|app:set-password|users:set-password';
 
-    protected $entityManager;
-    protected $encoder;
-    protected $eventDispatcher;
+    protected EntityManagerInterface $entityManager;
+    protected UserPasswordHasherInterface $encoder;
+    protected EventDispatcherInterface $eventDispatcher;
 
     public function __construct(EntityManagerInterface $entityManager, UserPasswordHasherInterface $passwordEncoder, EventDispatcherInterface $eventDispatcher)
     {

src/Command/User/UserListCommand.php

@@ -14,7 +14,7 @@ class UserListCommand extends Command
 {
     protected static $defaultName = 'partdb:users:list|users:list';
 
-    protected $entityManager;
+    protected EntityManagerInterface $entityManager;
 
     public function __construct(EntityManagerInterface $entityManager)
     {

src/Command/VersionCommand.php

@@ -13,8 +13,8 @@ class VersionCommand extends Command
 {
     protected static $defaultName = 'partdb:version|app:version';
 
-    protected $versionManager;
-    protected $gitVersionInfo;
+    protected VersionManagerInterface $versionManager;
+    protected GitVersionInfo $gitVersionInfo;
 
     public function __construct(VersionManagerInterface $versionManager, GitVersionInfo $gitVersionInfo)
     {
@@ -43,7 +43,7 @@ class VersionCommand extends Command
 
         $io->success($message);
 
-        $io->info('PHP version: '. phpversion());
+        $io->info('PHP version: '.PHP_VERSION);
         $io->info('Symfony version: ' . $this->getApplication()->getVersion());
         $io->info('OS: '. php_uname());
         $io->info('PHP extension: '. implode(', ', get_loaded_extensions()));

src/Controller/AdminPages/BaseAdminController.php

@@ -90,22 +90,22 @@ abstract class BaseAdminController extends AbstractController
     protected $attachment_class = '';
     protected $parameter_class = '';
 
-    protected $passwordEncoder;
-    protected $translator;
-    protected $attachmentSubmitHandler;
-    protected $commentHelper;
+    protected UserPasswordHasherInterface $passwordEncoder;
+    protected TranslatorInterface $translator;
+    protected AttachmentSubmitHandler $attachmentSubmitHandler;
+    protected EventCommentHelper $commentHelper;
 
-    protected $historyHelper;
-    protected $timeTravel;
-    protected $dataTableFactory;
+    protected HistoryHelper $historyHelper;
+    protected TimeTravel $timeTravel;
+    protected DataTableFactory $dataTableFactory;
     /**
      * @var EventDispatcher|EventDispatcherInterface
      */
     protected $eventDispatcher;
-    protected $labelGenerator;
-    protected $barcodeExampleGenerator;
+    protected LabelGenerator $labelGenerator;
+    protected BarcodeExampleElementsGenerator $barcodeExampleGenerator;
 
-    protected $entityManager;
+    protected EntityManagerInterface $entityManager;
 
     public function __construct(TranslatorInterface $translator, UserPasswordHasherInterface $passwordEncoder,
         AttachmentSubmitHandler $attachmentSubmitHandler,

src/Controller/AdminPages/CurrencyController.php

@@ -84,7 +84,7 @@ class CurrencyController extends BaseAdminController
     protected $attachment_class = CurrencyAttachment::class;
     protected $parameter_class = CurrencyParameter::class;
 
-    protected $exchangeRateUpdater;
+    protected ExchangeRateUpdater $exchangeRateUpdater;
 
     public function __construct(
         TranslatorInterface $translator,

src/Controller/HomepageController.php

@@ -55,9 +55,9 @@ use Symfony\Contracts\Cache\CacheInterface;
 
 class HomepageController extends AbstractController
 {
-    protected $cache;
-    protected $kernel;
-    protected $dataTable;
+    protected CacheInterface $cache;
+    protected KernelInterface $kernel;
+    protected DataTableFactory $dataTable;
 
     public function __construct(CacheInterface $cache, KernelInterface $kernel, DataTableFactory $dataTable)
     {

src/Controller/LabelController.php

@@ -46,11 +46,11 @@ use Symfony\Contracts\Translation\TranslatorInterface;
  */
 class LabelController extends AbstractController
 {
-    protected $labelGenerator;
-    protected $em;
-    protected $elementTypeNameGenerator;
-    protected $rangeParser;
-    protected $translator;
+    protected LabelGenerator $labelGenerator;
+    protected EntityManagerInterface $em;
+    protected ElementTypeNameGenerator $elementTypeNameGenerator;
+    protected RangeParser $rangeParser;
+    protected TranslatorInterface $translator;
 
     public function __construct(LabelGenerator $labelGenerator, EntityManagerInterface $em, ElementTypeNameGenerator $elementTypeNameGenerator,
         RangeParser $rangeParser, TranslatorInterface $translator)

src/Controller/LogController.php

@@ -54,6 +54,7 @@ use App\Form\Filters\LogFilterType;
 use App\Services\LogSystem\EventUndoHelper;
 use App\Services\LogSystem\TimeTravel;
 use Doctrine\ORM\EntityManagerInterface;
+use Doctrine\ORM\EntityRepository;
 use InvalidArgumentException;
 use Omines\DataTablesBundle\DataTableFactory;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
@@ -68,9 +69,9 @@ use Symfony\Component\Routing\Annotation\Route;
  */
 class LogController extends AbstractController
 {
-    protected $entityManager;
-    protected $timeTravel;
-    protected $dbRepository;
+    protected EntityManagerInterface $entityManager;
+    protected TimeTravel $timeTravel;
+    protected EntityRepository $dbRepository;
 
     public function __construct(EntityManagerInterface $entityManager, TimeTravel $timeTravel)
     {

src/Controller/PartController.php

@@ -77,9 +77,9 @@ use Symfony\Contracts\Translation\TranslatorInterface;
  */
 class PartController extends AbstractController
 {
-    protected $pricedetailHelper;
-    protected $partPreviewGenerator;
-    protected $commentHelper;
+    protected PricedetailHelper $pricedetailHelper;
+    protected PartPreviewGenerator $partPreviewGenerator;
+    protected EventCommentHelper $commentHelper;
 
     public function __construct(PricedetailHelper $pricedetailHelper,
         PartPreviewGenerator $partPreviewGenerator, EventCommentHelper $commentHelper)

src/Controller/PartListsController.php

@@ -64,9 +64,9 @@ use Symfony\Component\Routing\Annotation\Route;
 
 class PartListsController extends AbstractController
 {
-    private $entityManager;
-    private $nodesListBuilder;
-    private $dataTableFactory;
+    private EntityManagerInterface $entityManager;
+    private NodesListBuilder $nodesListBuilder;
+    private DataTableFactory $dataTableFactory;
 
     public function __construct(EntityManagerInterface $entityManager, NodesListBuilder $nodesListBuilder, DataTableFactory $dataTableFactory)
     {

src/Controller/RedirectController.php

@@ -53,10 +53,10 @@ use Symfony\Contracts\Translation\TranslatorInterface;
 
 class RedirectController extends AbstractController
 {
-    protected $default_locale;
-    protected $translator;
-    protected $session;
-    protected $enforce_index_php;
+    protected string $default_locale;
+    protected TranslatorInterface $translator;
+    protected SessionInterface $session;
+    protected bool $enforce_index_php;
 
     public function __construct(string $default_locale, TranslatorInterface $translator, SessionInterface $session, bool $enforce_index_php)
     {

src/Controller/ScanController.php

@@ -38,8 +38,8 @@ use Symfony\Component\Routing\Annotation\Route;
  */
 class ScanController extends AbstractController
 {
-    protected $barcodeParser;
-    protected $barcodeNormalizer;
+    protected BarcodeRedirector $barcodeParser;
+    protected BarcodeNormalizer $barcodeNormalizer;
 
     public function __construct(BarcodeRedirector $barcodeParser, BarcodeNormalizer $barcodeNormalizer)
     {

src/Controller/SecurityController.php

@@ -68,8 +68,8 @@ use Symfony\Contracts\Translation\TranslatorInterface;
 
 class SecurityController extends AbstractController
 {
-    protected $translator;
-    protected $allow_email_pw_reset;
+    protected TranslatorInterface $translator;
+    protected bool $allow_email_pw_reset;
 
     public function __construct(TranslatorInterface $translator, bool $allow_email_pw_reset)
     {

src/Controller/SelectAPIController.php

@@ -36,8 +36,8 @@ use Symfony\Contracts\Translation\TranslatorInterface;
  */
 class SelectAPIController extends AbstractController
 {
-    private $nodesListBuilder;
-    private $translator;
+    private NodesListBuilder $nodesListBuilder;
+    private TranslatorInterface $translator;
 
     public function __construct(NodesListBuilder $nodesListBuilder, TranslatorInterface $translator)
     {

src/Controller/TreeController.php

@@ -61,7 +61,7 @@ use Symfony\Component\Routing\Annotation\Route;
  */
 class TreeController extends AbstractController
 {
-    protected $treeGenerator;
+    protected TreeViewGenerator $treeGenerator;
 
     public function __construct(TreeViewGenerator $treeGenerator)
     {

src/Controller/TypeaheadController.php

@@ -74,8 +74,8 @@ use Symfony\Component\Serializer\Serializer;
  */
 class TypeaheadController extends AbstractController
 {
-    protected $urlGenerator;
-    protected $assets;
+    protected AttachmentURLGenerator $urlGenerator;
+    protected Packages $assets;
 
     public function __construct(AttachmentURLGenerator $URLGenerator, Packages $assets)
     {

src/Controller/UserSettingsController.php

@@ -73,7 +73,8 @@ use Symfony\Component\Validator\Constraints\Length;
  */
 class UserSettingsController extends AbstractController
 {
-    protected $demo_mode;
+    protected bool $demo_mode;
+
     /**
      * @var EventDispatcher|EventDispatcherInterface
      */

src/DataFixtures/DataStructureFixtures.php

@@ -58,7 +58,7 @@ use InvalidArgumentException;
 
 class DataStructureFixtures extends Fixture
 {
-    protected $em;
+    protected EntityManagerInterface $em;
 
     public function __construct(EntityManagerInterface $entityManager)
     {

src/DataFixtures/LabelProfileFixtures.php

@@ -31,7 +31,7 @@ use Doctrine\Persistence\ObjectManager;
 
 class LabelProfileFixtures extends Fixture
 {
-    protected $em;
+    protected EntityManagerInterface $em;
 
     public function __construct(EntityManagerInterface $entityManager)
     {

src/DataFixtures/PartFixtures.php

@@ -42,7 +42,7 @@ use Doctrine\Persistence\ObjectManager;
 
 class PartFixtures extends Fixture
 {
-    protected $em;
+    protected EntityManagerInterface $em;
 
     public function __construct(EntityManagerInterface $entityManager)
     {

src/DataFixtures/UserFixtures.php

@@ -50,8 +50,8 @@ use Symfony\Component\PasswordHasher\Hasher\UserPasswordHasherInterface;
 
 class UserFixtures extends Fixture
 {
-    protected $encoder;
-    protected $em;
+    protected UserPasswordHasherInterface $encoder;
+    protected EntityManagerInterface $em;
 
     public function __construct(UserPasswordHasherInterface $encoder, EntityManagerInterface $entityManager)
     {

src/DataTables/AttachmentDataTable.php

@@ -60,11 +60,11 @@ use Symfony\Contracts\Translation\TranslatorInterface;
 
 final class AttachmentDataTable implements DataTableTypeInterface
 {
-    private $translator;
-    private $entityURLGenerator;
-    private $attachmentHelper;
-    private $elementTypeNameGenerator;
-    private $attachmentURLGenerator;
+    private TranslatorInterface $translator;
+    private EntityURLGenerator $entityURLGenerator;
+    private AttachmentManager $attachmentHelper;
+    private ElementTypeNameGenerator $elementTypeNameGenerator;
+    private AttachmentURLGenerator $attachmentURLGenerator;
 
     public function __construct(TranslatorInterface $translator, EntityURLGenerator $entityURLGenerator,
                                 AttachmentManager $attachmentHelper, AttachmentURLGenerator $attachmentURLGenerator,

src/DataTables/Column/EntityColumn.php

@@ -53,8 +53,8 @@ use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
 
 class EntityColumn extends AbstractColumn
 {
-    protected $urlGenerator;
-    protected $accessor;
+    protected EntityURLGenerator $urlGenerator;
+    protected PropertyAccessorInterface $accessor;
 
     public function __construct(EntityURLGenerator $URLGenerator, PropertyAccessorInterface $accessor)
     {

src/DataTables/Column/LogEntryExtraColumn.php

@@ -48,8 +48,8 @@ use Symfony\Contracts\Translation\TranslatorInterface;
 
 class LogEntryExtraColumn extends AbstractColumn
 {
-    protected $translator;
-    protected $formatter;
+    protected TranslatorInterface $translator;
+    protected LogEntryExtraFormatter $formatter;
 
     public function __construct(TranslatorInterface $translator, LogEntryExtraFormatter $formatter)
     {

src/DataTables/Column/LogEntryTargetColumn.php

@@ -52,6 +52,7 @@ use App\Entity\Parts\PartLot;
 use App\Entity\PriceInformations\Orderdetail;
 use App\Entity\PriceInformations\Pricedetail;
 use App\Exceptions\EntityNotSupportedException;
+use App\Repository\LogEntryRepository;
 use App\Services\ElementTypeNameGenerator;
 use App\Services\EntityURLGenerator;
 use Doctrine\ORM\EntityManagerInterface;
@@ -61,11 +62,11 @@ use Symfony\Contracts\Translation\TranslatorInterface;
 
 class LogEntryTargetColumn extends AbstractColumn
 {
-    protected $em;
-    protected $entryRepository;
-    protected $entityURLGenerator;
-    protected $elementTypeNameGenerator;
-    protected $translator;
+    protected EntityManagerInterface $em;
+    protected LogEntryRepository $entryRepository;
+    protected EntityURLGenerator $entityURLGenerator;
+    protected ElementTypeNameGenerator $elementTypeNameGenerator;
+    protected TranslatorInterface $translator;
 
     public function __construct(EntityManagerInterface $entityManager, EntityURLGenerator $entityURLGenerator,
         ElementTypeNameGenerator $elementTypeNameGenerator, TranslatorInterface $translator)

src/DataTables/Column/MarkdownColumn.php

@@ -47,7 +47,7 @@ use Omines\DataTablesBundle\Column\AbstractColumn;
 
 class MarkdownColumn extends AbstractColumn
 {
-    protected $markdown;
+    protected MarkdownParser $markdown;
 
     public function __construct(MarkdownParser $markdown)
     {

src/DataTables/Column/PartAttachmentsColumn.php

@@ -53,9 +53,9 @@ use Symfony\Component\OptionsResolver\OptionsResolver;
 
 class PartAttachmentsColumn extends AbstractColumn
 {
-    protected $FAIconGenerator;
-    protected $urlGenerator;
-    protected $attachmentManager;
+    protected FAIconGenerator $FAIconGenerator;
+    protected EntityURLGenerator $urlGenerator;
+    protected AttachmentManager $attachmentManager;
 
     public function __construct(FAIconGenerator $FAIconGenerator, EntityURLGenerator $urlGenerator, AttachmentManager $attachmentManager)
     {

src/DataTables/Column/PrettyBoolColumn.php

@@ -7,8 +7,7 @@ use Symfony\Contracts\Translation\TranslatorInterface;
 
 class PrettyBoolColumn extends AbstractColumn
 {
-
-    protected $translator;
+    protected TranslatorInterface $translator;
 
     public function __construct(TranslatorInterface $translator)
     {

src/DataTables/Column/RevertLogColumn.php

@@ -33,8 +33,8 @@ use Symfony\Contracts\Translation\TranslatorInterface;
 
 class RevertLogColumn extends AbstractColumn
 {
-    protected $translator;
-    protected $security;
+    protected TranslatorInterface $translator;
+    protected Security $security;
 
     public function __construct(TranslatorInterface $translator, Security $security)
     {

src/DataTables/Column/SIUnitNumberColumn.php

@@ -8,7 +8,7 @@ use Symfony\Component\OptionsResolver\OptionsResolver;
 
 class SIUnitNumberColumn extends AbstractColumn
 {
-    protected $formatter;
+    protected SIFormatter $formatter;
 
     public function __construct(SIFormatter $formatter)
     {

src/DataTables/Column/TagsColumn.php

@@ -47,7 +47,7 @@ use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 
 class TagsColumn extends AbstractColumn
 {
-    protected $urlGenerator;
+    protected UrlGeneratorInterface $urlGenerator;
 
     public function __construct(UrlGeneratorInterface $urlGenerator)
     {

src/DataTables/Filters/AttachmentFilter.php

@@ -17,26 +17,13 @@ class AttachmentFilter implements FilterInterface
 {
     use CompoundFilterTrait;
 
-    /** @var NumberConstraint */
-    protected $dbId;
-
-    /** @var InstanceOfConstraint */
-    protected $targetType;
-
-    /** @var TextConstraint */
-    protected $name;
-
-    /** @var EntityConstraint */
-    protected $attachmentType;
-
-    /** @var BooleanConstraint */
-    protected $showInTable;
-
-    /** @var DateTimeConstraint */
-    protected $lastModified;
-
-    /** @var DateTimeConstraint */
-    protected $addedDate;
+    protected NumberConstraint $dbId;
+    protected InstanceOfConstraint $targetType;
+    protected TextConstraint $name;
+    protected EntityConstraint $attachmentType;
+    protected BooleanConstraint $showInTable;
+    protected DateTimeConstraint $lastModified;
+    protected DateTimeConstraint $addedDate;
 
 
     public function __construct(NodesListBuilder $nodesListBuilder)

src/DataTables/Filters/Constraints/AbstractConstraint.php

@@ -12,12 +12,12 @@ abstract class AbstractConstraint implements FilterInterface
     /**
      * @var string The property where this BooleanConstraint should apply to
      */
-    protected $property;
+    protected string $property;
 
     /**
      * @var string
      */
-    protected $identifier;
+    protected string $identifier;
 
 
     /**

src/DataTables/Filters/Constraints/BooleanConstraint.php

@@ -8,7 +8,7 @@ use Doctrine\ORM\QueryBuilder;
 class BooleanConstraint extends AbstractConstraint
 {
     /** @var bool|null The value of our constraint */
-    protected $value;
+    protected ?bool $value;
 
 
     public function __construct(string $property, string $identifier = null, ?bool $default_value = null)

src/DataTables/Filters/Constraints/ChoiceConstraint.php

@@ -11,12 +11,12 @@ class ChoiceConstraint extends AbstractConstraint
     /**
      * @var string[]|int[] The values to compare to
      */
-    protected $value;
+    protected array $value;
 
     /**
      * @var string The operator to use
      */
-    protected $operator;
+    protected string $operator;
 
     /**
      * @return string[]|int[]

src/DataTables/Filters/Constraints/EntityConstraint.php

@@ -18,17 +18,17 @@ class EntityConstraint extends AbstractConstraint
     /**
      * @var NodesListBuilder
      */
-    protected $nodesListBuilder;
+    protected ?NodesListBuilder $nodesListBuilder;
 
     /**
      * @var class-string<T> The class to use for the comparison
      */
-    protected $class;
+    protected string $class;
 
     /**
      * @var string|null The operator to use
      */
-    protected $operator;
+    protected ?string $operator;
 
     /**
      * @var T The value to compare to

src/DataTables/Filters/Constraints/FilterTrait.php

@@ -8,7 +8,7 @@ use Doctrine\ORM\QueryBuilder;
 trait FilterTrait
 {
 
-    protected $useHaving = false;
+    protected bool $useHaving = false;
 
     public function useHaving($value = true): self
     {

src/DataTables/Filters/Constraints/InstanceOfConstraint.php

@@ -14,12 +14,12 @@ class InstanceOfConstraint extends AbstractConstraint
     /**
      * @var string[] The values to compare to (fully qualified class names)
      */
-    protected $value;
+    protected array $value;
 
     /**
      * @var string The operator to use
      */
-    protected $operator;
+    protected string $operator;
 
     /**
      * @return string[]

src/DataTables/Filters/Constraints/NumberConstraint.php

@@ -26,7 +26,7 @@ class NumberConstraint extends AbstractConstraint
     /**
      * @var string The operator to use
      */
-    protected $operator;
+    protected ?string $operator;
 
     /**
      * @return float|int|null|\DateTimeInterface

src/DataTables/Filters/Constraints/Part/ParameterConstraint.php

@@ -11,22 +11,22 @@ use Svg\Tag\Text;
 class ParameterConstraint extends AbstractConstraint
 {
     /** @var string */
-    protected $name;
+    protected string $name;
 
     /** @var string */
-    protected $symbol;
+    protected string $symbol;
 
     /** @var string */
-    protected $unit;
+    protected string $unit;
 
     /** @var TextConstraint */
-    protected $value_text;
+    protected TextConstraint $value_text;
 
     /** @var ParameterValueConstraint */
-    protected $value;
+    protected ParameterValueConstraint $value;
 
     /** @var string The alias to use for the subquery */
-    protected $alias;
+    protected string $alias;
 
     public function __construct()
     {

src/DataTables/Filters/Constraints/Part/ParameterValueConstraint.php

@@ -7,7 +7,7 @@ use Doctrine\ORM\QueryBuilder;
 
 class ParameterValueConstraint extends NumberConstraint
 {
-    protected $alias;
+    protected string $alias;
 
     public const ALLOWED_OPERATOR_VALUES = ['=', '!=', '<', '>', '<=', '>=', 'BETWEEN',
         //Additional operators

src/DataTables/Filters/Constraints/Part/TagsConstraint.php

@@ -13,7 +13,7 @@ class TagsConstraint extends AbstractConstraint
     /**
      * @var string|null The operator to use
      */
-    protected $operator;
+    protected ?string $operator;
 
     /**
      * @var string The value to compare to

src/DataTables/Filters/Constraints/TextConstraint.php

@@ -12,7 +12,7 @@ class TextConstraint extends AbstractConstraint
     /**
      * @var string|null The operator to use
      */
-    protected $operator;
+    protected ?string $operator;
 
     /**
      * @var string The value to compare to

src/DataTables/Filters/LogFilter.php

@@ -15,26 +15,13 @@ class LogFilter implements FilterInterface
 {
     use CompoundFilterTrait;
 
-    /** @var DateTimeConstraint */
-    protected $timestamp;
-
-    /** @var IntConstraint */
-    protected $dbId;
-
-    /** @var ChoiceConstraint  */
-    protected $level;
-
-    /** @var InstanceOfConstraint */
-    protected $eventType;
-
-    /** @var ChoiceConstraint */
-    protected $targetType;
-
-    /** @var IntConstraint */
-    protected $targetId;
-
-    /** @var EntityConstraint */
-    protected $user;
+    protected DateTimeConstraint $timestamp;
+    protected IntConstraint $dbId;
+    protected ChoiceConstraint $level;
+    protected InstanceOfConstraint $eventType;
+    protected ChoiceConstraint $targetType;
+    protected IntConstraint $targetId;
+    protected EntityConstraint $user;
 
     public function __construct()
     {

src/DataTables/Filters/PartFilter.php

@@ -28,104 +28,40 @@ class PartFilter implements FilterInterface
 
     use CompoundFilterTrait;
 
-    /** @var NumberConstraint */
-    protected $dbId;
-
-    /** @var TextConstraint */
-    protected $name;
-
-    /** @var TextConstraint */
-    protected $description;
-
-    /** @var TextConstraint */
-    protected $comment;
-
-    /** @var TagsConstraint */
-    protected $tags;
-
-    /** @var NumberConstraint */
-    protected $minAmount;
-
-    /** @var BooleanConstraint */
-    protected $favorite;
-
-    /** @var BooleanConstraint */
-    protected $needsReview;
-
-    /** @var NumberConstraint */
-    protected $mass;
-
-    /** @var DateTimeConstraint */
-    protected $lastModified;
-
-    /** @var DateTimeConstraint */
-    protected $addedDate;
-
-    /** @var EntityConstraint */
-    protected $category;
-
-    /** @var EntityConstraint */
-    protected $footprint;
-
-    /** @var EntityConstraint */
-    protected $manufacturer;
-
-    /** @var ChoiceConstraint */
-    protected $manufacturing_status;
-
-    /** @var EntityConstraint */
-    protected $supplier;
-
-    /** @var IntConstraint */
-    protected $orderdetailsCount;
-
-    /** @var BooleanConstraint */
-    protected $obsolete;
-
-    /** @var EntityConstraint */
-    protected $storelocation;
-
-    /** @var IntConstraint */
-    protected $lotCount;
-
-    /** @var NumberConstraint */
-    protected $amountSum;
-
-    /** @var BooleanConstraint */
-    protected $lotNeedsRefill;
-
-    /** @var TextConstraint */
-    protected $lotDescription;
-
-    /** @var BooleanConstraint */
-    protected $lotUnknownAmount;
-
-    /** @var DateTimeConstraint */
-    protected $lotExpirationDate;
-
-    /** @var EntityConstraint */
-    protected $measurementUnit;
-
-    /** @var TextConstraint */
-    protected $manufacturer_product_url;
-
-    /** @var TextConstraint */
-    protected $manufacturer_product_number;
-
-    /** @var IntConstraint */
-    protected $attachmentsCount;
-
-    /** @var EntityConstraint */
-    protected $attachmentType;
-
-    /** @var TextConstraint */
-    protected $attachmentName;
-
+    protected IntConstraint $dbId;
+    protected TextConstraint $name;
+    protected TextConstraint $description;
+    protected TextConstraint $comment;
+    protected TagsConstraint $tags;
+    protected NumberConstraint $minAmount;
+    protected BooleanConstraint $favorite;
+    protected BooleanConstraint $needsReview;
+    protected NumberConstraint $mass;
+    protected DateTimeConstraint $lastModified;
+    protected DateTimeConstraint $addedDate;
+    protected EntityConstraint $category;
+    protected EntityConstraint $footprint;
+    protected EntityConstraint $manufacturer;
+    protected ChoiceConstraint $manufacturing_status;
+    protected EntityConstraint $supplier;
+    protected IntConstraint $orderdetailsCount;
+    protected BooleanConstraint $obsolete;
+    protected EntityConstraint $storelocation;
+    protected IntConstraint $lotCount;
+    protected IntConstraint $amountSum;
+    protected BooleanConstraint $lotNeedsRefill;
+    protected TextConstraint $lotDescription;
+    protected BooleanConstraint $lotUnknownAmount;
+    protected DateTimeConstraint $lotExpirationDate;
+    protected EntityConstraint $measurementUnit;
+    protected TextConstraint $manufacturer_product_url;
+    protected TextConstraint $manufacturer_product_number;
+    protected IntConstraint $attachmentsCount;
+    protected EntityConstraint $attachmentType;
+    protected TextConstraint $attachmentName;
     /** @var ArrayCollection<int, ParameterConstraint> */
-    protected $parameters;
-
-    /** @var IntConstraint */
-    protected $parametersCount;
+    protected ArrayCollection $parameters;
+    protected IntConstraint $parametersCount;
 
     public function __construct(NodesListBuilder $nodesListBuilder)
     {

src/DataTables/Filters/PartSearchFilter.php

@@ -9,43 +9,43 @@ class PartSearchFilter implements FilterInterface
 {
 
     /** @var string The string to query for */
-    protected $keyword;
+    protected string $keyword;
 
     /** @var boolean Whether to use regex for searching */
-    protected $regex = false;
+    protected bool $regex = false;
 
     /** @var bool Use name field for searching */
-    protected $name = true;
+    protected bool $name = true;
 
     /** @var bool Use category name for searching */
-    protected $category = true;
+    protected bool $category = true;
 
     /** @var bool Use description for searching */
-    protected $description = true;
+    protected bool $description = true;
 
     /** @var bool Use tags for searching */
-    protected $tags = true;
+    protected bool $tags = true;
 
     /** @var bool Use storelocation name for searching */
-    protected $storelocation = true;
+    protected bool $storelocation = true;
 
     /** @var bool Use comment field for searching */
-    protected $comment = true;
+    protected bool $comment = true;
 
     /** @var bool Use ordernr for searching */
-    protected $ordernr = true;
+    protected bool $ordernr = true;
 
     /** @var bool Use manufacturer product name for searching */
-    protected $mpn = true;
+    protected bool $mpn = true;
 
     /** @var bool Use supplier name for searching */
-    protected $supplier = false;
+    protected bool $supplier = false;
 
     /** @var bool Use manufacturer name for searching */
-    protected $manufacturer = false;
+    protected bool $manufacturer = false;
 
     /** @var bool Use footprint name for searching */
-    protected $footprint = false;
+    protected bool $footprint = false;
 
     public function __construct(string $query)
     {

src/DataTables/LogDataTable.php

@@ -59,6 +59,7 @@ use App\Entity\LogSystem\ElementEditedLogEntry;
 use App\Entity\UserSystem\Group;
 use App\Entity\UserSystem\User;
 use App\Exceptions\EntityNotSupportedException;
+use App\Repository\LogEntryRepository;
 use App\Services\ElementTypeNameGenerator;
 use App\Services\EntityURLGenerator;
 use Doctrine\ORM\EntityManagerInterface;
@@ -77,12 +78,12 @@ use Symfony\Contracts\Translation\TranslatorInterface;
 
 class LogDataTable implements DataTableTypeInterface
 {
-    protected $elementTypeNameGenerator;
-    protected $translator;
-    protected $urlGenerator;
-    protected $entityURLGenerator;
-    protected $logRepo;
-    protected $security;
+    protected ElementTypeNameGenerator $elementTypeNameGenerator;
+    protected TranslatorInterface $translator;
+    protected UrlGeneratorInterface $urlGenerator;
+    protected EntityURLGenerator $entityURLGenerator;
+    protected LogEntryRepository $logRepo;
+    protected Security $security;
 
     public function __construct(ElementTypeNameGenerator $elementTypeNameGenerator, TranslatorInterface $translator,
         UrlGeneratorInterface $urlGenerator, EntityURLGenerator $entityURLGenerator, EntityManagerInterface $entityManager, Security $security)

src/DataTables/PartsDataTable.php

@@ -79,12 +79,12 @@ use Symfony\Contracts\Translation\TranslatorInterface;
 
 final class PartsDataTable implements DataTableTypeInterface
 {
-    private $translator;
-    private $treeBuilder;
-    private $amountFormatter;
-    private $previewGenerator;
-    private $attachmentURLGenerator;
-    private $security;
+    private TranslatorInterface $translator;
+    private NodesListBuilder $treeBuilder;
+    private AmountFormatter $amountFormatter;
+    private PartPreviewGenerator $previewGenerator;
+    private AttachmentURLGenerator $attachmentURLGenerator;
+    private Security $security;
 
     /**
      * @var EntityURLGenerator

src/Entity/Attachments/Attachment.php

@@ -82,24 +82,24 @@ abstract class Attachment extends AbstractNamedDBElement
      * @var string|null the original filename the file had, when the user uploaded it
      * @ORM\Column(type="string", nullable=true)
      */
-    protected $original_filename;
+    protected ?string $original_filename = null;
 
     /**
      * @var string The path to the file relative to a placeholder path like %MEDIA%
      * @ORM\Column(type="string", name="path")
      */
-    protected $path = '';
+    protected string $path = '';
 
     /**
      * ORM mapping is done in sub classes (like PartAttachment).
      */
-    protected $element;
+    protected ?AttachmentContainingDBElement $element = null;
 
     /**
      * @var bool
      * @ORM\Column(type="boolean")
      */
-    protected $show_in_table = false;
+    protected bool $show_in_table = false;
 
     /**
      * @var AttachmentType
@@ -108,7 +108,7 @@ abstract class Attachment extends AbstractNamedDBElement
      * @Selectable()
      * @Assert\NotNull(message="validator.attachment.must_not_be_null")
      */
-    protected $attachment_type;
+    protected ?AttachmentType $attachment_type = null;
 
     public function __construct()
     {

src/Entity/Attachments/AttachmentType.php

@@ -55,7 +55,7 @@ class AttachmentType extends AbstractStructuralDBElement
      * @ORM\Column(type="text")
      * @ValidFileFilter
      */
-    protected $filetype_filter = '';
+    protected string $filetype_filter = '';
     /**
      * @var Collection<int, AttachmentTypeAttachment>
      * @ORM\OneToMany(targetEntity="App\Entity\Attachments\AttachmentTypeAttachment", mappedBy="element", cascade={"persist", "remove"}, orphanRemoval=true)

src/Entity/Attachments/AttachmentTypeAttachment.php

@@ -59,5 +59,5 @@ class AttachmentTypeAttachment extends Attachment
      * @ORM\ManyToOne(targetEntity="App\Entity\Attachments\AttachmentType", inversedBy="attachments")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?AttachmentContainingDBElement $element = null;
 }

src/Entity/Attachments/CategoryAttachment.php

@@ -60,5 +60,5 @@ class CategoryAttachment extends Attachment
      * @ORM\ManyToOne(targetEntity="App\Entity\Parts\Category", inversedBy="attachments")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?AttachmentContainingDBElement $element = null;
 }

src/Entity/Attachments/CurrencyAttachment.php

@@ -60,5 +60,5 @@ class CurrencyAttachment extends Attachment
      * @ORM\ManyToOne(targetEntity="App\Entity\PriceInformations\Currency", inversedBy="attachments")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?AttachmentContainingDBElement $element = null;
 }

src/Entity/Attachments/DeviceAttachment.php

@@ -60,5 +60,5 @@ class DeviceAttachment extends Attachment
      * @ORM\ManyToOne(targetEntity="App\Entity\Devices\Device", inversedBy="attachments")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?AttachmentContainingDBElement $element = null;
 }

src/Entity/Attachments/FootprintAttachment.php

@@ -60,5 +60,5 @@ class FootprintAttachment extends Attachment
      * @ORM\ManyToOne(targetEntity="App\Entity\Parts\Footprint", inversedBy="attachments")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?AttachmentContainingDBElement $element = null;
 }

src/Entity/Attachments/GroupAttachment.php

@@ -60,5 +60,5 @@ class GroupAttachment extends Attachment
      * @ORM\ManyToOne(targetEntity="App\Entity\UserSystem\Group", inversedBy="attachments")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?AttachmentContainingDBElement $element = null;
 }

src/Entity/Attachments/LabelAttachment.php

@@ -42,5 +42,5 @@ class LabelAttachment extends Attachment
      * @ORM\ManyToOne(targetEntity="App\Entity\LabelSystem\LabelProfile", inversedBy="attachments")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?AttachmentContainingDBElement $element = null;
 }

src/Entity/Attachments/ManufacturerAttachment.php

@@ -60,5 +60,5 @@ class ManufacturerAttachment extends Attachment
      * @ORM\ManyToOne(targetEntity="App\Entity\Parts\Manufacturer", inversedBy="attachments")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?AttachmentContainingDBElement $element = null;
 }

src/Entity/Attachments/MeasurementUnitAttachment.php

@@ -61,5 +61,5 @@ class MeasurementUnitAttachment extends Attachment
      * @ORM\ManyToOne(targetEntity="App\Entity\Parts\MeasurementUnit", inversedBy="attachments")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?AttachmentContainingDBElement $element = null;
 }

src/Entity/Attachments/PartAttachment.php

@@ -60,5 +60,5 @@ class PartAttachment extends Attachment
      * @ORM\ManyToOne(targetEntity="App\Entity\Parts\Part", inversedBy="attachments")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?AttachmentContainingDBElement $element = null;
 }

src/Entity/Attachments/StorelocationAttachment.php

@@ -60,5 +60,5 @@ class StorelocationAttachment extends Attachment
      * @ORM\ManyToOne(targetEntity="App\Entity\Parts\Storelocation", inversedBy="attachments")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?AttachmentContainingDBElement $element = null;
 }

src/Entity/Attachments/SupplierAttachment.php

@@ -60,5 +60,5 @@ class SupplierAttachment extends Attachment
      * @ORM\ManyToOne(targetEntity="App\Entity\Parts\Supplier", inversedBy="attachments")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?AttachmentContainingDBElement $element = null;
 }

src/Entity/Attachments/UserAttachment.php

@@ -60,5 +60,5 @@ class UserAttachment extends Attachment
      * @ORM\ManyToOne(targetEntity="App\Entity\UserSystem\User", inversedBy="attachments")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?AttachmentContainingDBElement $element = null;
 }

src/Entity/Base/AbstractCompany.php

@@ -57,39 +57,39 @@ abstract class AbstractCompany extends AbstractPartsContainingDBElement
      * @var string The address of the company
      * @ORM\Column(type="string")
      */
-    protected $address = '';
+    protected string $address = '';
 
     /**
      * @var string The phone number of the company
      * @ORM\Column(type="string")
      */
-    protected $phone_number = '';
+    protected string $phone_number = '';
 
     /**
      * @var string The fax number of the company
      * @ORM\Column(type="string")
      */
-    protected $fax_number = '';
+    protected string $fax_number = '';
 
     /**
      * @var string The email address of the company
      * @ORM\Column(type="string")
      * @Assert\Email()
      */
-    protected $email_address = '';
+    protected string $email_address = '';
 
     /**
      * @var string The website of the company
      * @ORM\Column(type="string")
      * @Assert\Url()
      */
-    protected $website = '';
+    protected string $website = '';
 
     /**
      * @var string
      * @ORM\Column(type="string")
      */
-    protected $auto_product_url = '';
+    protected string $auto_product_url = '';
 
     /********************************************************************************
      *

src/Entity/Base/AbstractDBElement.php

@@ -65,7 +65,7 @@ abstract class AbstractDBElement implements JsonSerializable
      * @ORM\GeneratedValue()
      * @Groups({"full"})
      */
-    protected $id;
+    protected ?int $id = null;
 
     public function __clone()
     {

src/Entity/Base/AbstractNamedDBElement.php

@@ -44,7 +44,7 @@ abstract class AbstractNamedDBElement extends AbstractDBElement implements Named
      * @Assert\NotBlank()
      * @Groups({"simple", "extended", "full"})
      */
-    protected $name = '';
+    protected string $name = '';
 
     /******************************************************************************
      *

src/Entity/Base/AbstractStructuralDBElement.php

@@ -65,19 +65,19 @@ abstract class AbstractStructuralDBElement extends AttachmentContainingDBElement
      * @ORM\Column(type="text")
      * @Groups({"simple", "extended", "full"})
      */
-    protected $comment = '';
+    protected string $comment = '';
 
     /**
      * @var bool If this property is set, this element can not be selected for part properties.
      *           Useful if this element should be used only for grouping, sorting.
      * @ORM\Column(type="boolean")
      */
-    protected $not_selectable = false;
+    protected bool $not_selectable = false;
 
     /**
      * @var int
      */
-    protected $level = 0;
+    protected int $level = 0;
 
     /**
      * We can not define the mapping here or we will get an exception. Unfortunately we have to do the mapping in the
@@ -98,7 +98,7 @@ abstract class AbstractStructuralDBElement extends AttachmentContainingDBElement
     /** @var string[] all names of all parent elements as a array of strings,
      *  the last array element is the name of the element itself
      */
-    private $full_path_strings = [];
+    private array $full_path_strings = [];
 
     public function __construct()
     {

src/Entity/Base/MasterAttachmentTrait.php

@@ -57,7 +57,7 @@ trait MasterAttachmentTrait
      * @ORM\JoinColumn(name="id_preview_attachement", referencedColumnName="id")
      * @Assert\Expression("value == null or value.isPicture()", message="part.master_attachment.must_be_picture")
      */
-    protected $master_picture_attachment;
+    protected ?Attachment $master_picture_attachment = null;
 
     /**
      * Get the master picture "Attachment"-object of this part (if there is one).

src/Entity/Base/TimestampTrait.php

@@ -56,14 +56,14 @@ trait TimestampTrait
      * @ORM\Column(type="datetime", name="last_modified", options={"default"="CURRENT_TIMESTAMP"})
      * @Groups({"extended", "full"})
      */
-    protected $lastModified;
+    protected ?DateTime $lastModified = null;
 
     /**
      * @var DateTime|null the date when this element was created
      * @ORM\Column(type="datetime", name="datetime_added", options={"default"="CURRENT_TIMESTAMP"})
      * @Groups({"extended", "full"})
      */
-    protected $addedDate;
+    protected ?DateTime $addedDate = null;
 
     /**
      * Returns the last time when the element was modified.

src/Entity/Devices/Device.php

@@ -84,16 +84,14 @@ class Device extends AbstractPartsContainingDBElement
     protected $parts;
 
     /**
-     * @var int
      * @ORM\Column(type="integer")
      */
-    protected $order_quantity = 0;
+    protected int $order_quantity = 0;
 
     /**
-     * @var bool
      * @ORM\Column(type="boolean")
      */
-    protected $order_only_missing_parts = false;
+    protected bool $order_only_missing_parts = false;
     /**
      * @var Collection<int, DeviceAttachment>
      * @ORM\OneToMany(targetEntity="App\Entity\Attachments\DeviceAttachment", mappedBy="element", cascade={"persist", "remove"}, orphanRemoval=true)

src/Entity/Devices/DevicePart.php

@@ -66,24 +66,24 @@ class DevicePart extends AbstractDBElement
      * @var int
      * @ORM\Column(type="integer", name="quantity")
      */
-    protected $quantity;
+    protected int $quantity;
 
     /**
      * @var string
      * @ORM\Column(type="text", name="mountnames")
      */
-    protected $mountnames;
+    protected string $mountnames;
     /**
      * @var Device
      * @ORM\ManyToOne(targetEntity="Device", inversedBy="parts")
      * @ORM\JoinColumn(name="id_device", referencedColumnName="id")
      */
-    protected $device;
+    protected Device $device;
 
     /**
      * @var Part
      * @ORM\ManyToOne(targetEntity="App\Entity\Parts\Part")
      * @ORM\JoinColumn(name="id_part", referencedColumnName="id")
      */
-    protected $part;
+    protected Part $part;
 }

src/Entity/LabelSystem/LabelOptions.php

@@ -42,53 +42,53 @@ class LabelOptions
      * @Assert\Positive()
      * @ORM\Column(type="float")
      */
-    protected $width = 50.0;
+    protected float $width = 50.0;
 
     /**
      * @var float The page size of the label in mm
      * @Assert\Positive()
      * @ORM\Column(type="float")
      */
-    protected $height = 30.0;
+    protected float $height = 30.0;
 
     /**
      * @var string The type of the barcode that should be used in the label (e.g. 'qr')
      * @Assert\Choice(choices=LabelOptions::BARCODE_TYPES)
      * @ORM\Column(type="string")
      */
-    protected $barcode_type = 'none';
+    protected string $barcode_type = 'none';
 
     /**
      * @var string What image should be shown along the
      * @Assert\Choice(choices=LabelOptions::PICTURE_TYPES)
      * @ORM\Column(type="string")
      */
-    protected $picture_type = 'none';
+    protected string $picture_type = 'none';
 
     /**
      * @var string
      * @Assert\Choice(choices=LabelOptions::SUPPORTED_ELEMENTS)
      * @ORM\Column(type="string")
      */
-    protected $supported_element = 'part';
+    protected string $supported_element = 'part';
 
     /**
      * @var string any additional CSS for the label
      * @ORM\Column(type="text")
      */
-    protected $additional_css = '';
+    protected string $additional_css = '';
 
     /** @var string The mode that will be used to interpret the lines
      * @Assert\Choice(choices=LabelOptions::LINES_MODES)
      * @ORM\Column(type="string")
      */
-    protected $lines_mode = 'html';
+    protected string $lines_mode = 'html';
 
     /**
      * @var string
      * @ORM\Column(type="text")
      */
-    protected $lines = '';
+    protected string $lines = '';
 
     public function getWidth(): float
     {

src/Entity/LabelSystem/LabelProfile.php

@@ -50,19 +50,19 @@ class LabelProfile extends AttachmentContainingDBElement
      * @ORM\Embedded(class="LabelOptions")
      * @Assert\Valid()
      */
-    protected $options;
+    protected LabelOptions $options;
 
     /**
      * @var string The comment info for this element
      * @ORM\Column(type="text")
      */
-    protected $comment = '';
+    protected string $comment = '';
 
     /**
      * @var bool determines, if this label profile should be shown in the dropdown quick menu
      * @ORM\Column(type="boolean")
      */
-    protected $show_in_dropdown = true;
+    protected bool $show_in_dropdown = true;
 
     public function __construct()
     {

src/Entity/LogSystem/AbstractLogEntry.php

@@ -161,33 +161,33 @@ abstract class AbstractLogEntry extends AbstractDBElement
      * @ORM\ManyToOne(targetEntity="App\Entity\UserSystem\User", fetch="EAGER")
      * @ORM\JoinColumn(name="id_user", nullable=false)
      */
-    protected $user;
+    protected ?User $user = null;
 
     /** @var DateTime The datetime the event associated with this log entry has occured
      * @ORM\Column(type="datetime", name="datetime")
      */
-    protected $timestamp;
+    protected ?DateTime $timestamp = null;
 
     /** @var int The priority level of the associated level. 0 is highest, 7 lowest
      * @ORM\Column(type="integer", name="level", columnDefinition="TINYINT(4) NOT NULL")
      */
-    protected $level;
+    protected int $level;
 
     /** @var int The ID of the element targeted by this event
      * @ORM\Column(name="target_id", type="integer", nullable=false)
      */
-    protected $target_id = 0;
+    protected int $target_id = 0;
 
     /** @var int The Type of the targeted element
      * @ORM\Column(name="target_type", type="smallint", nullable=false)
      */
-    protected $target_type = 0;
+    protected int $target_type = 0;
 
     /** @var string The type of this log entry, aka the description what has happened.
      * The mapping between the log entry class and the discriminator column is done by doctrine.
      * Each subclass should override this string to specify a better string.
      */
-    protected $typeString = 'unknown';
+    protected string $typeString = 'unknown';
 
     /** @var array The extra data in raw (short form) saved in the DB
      * @ORM\Column(name="extra", type="json")

src/Entity/LogSystem/CollectionElementDeleted.php

@@ -36,8 +36,8 @@ use InvalidArgumentException;
  */
 class CollectionElementDeleted extends AbstractLogEntry implements LogWithEventUndoInterface
 {
-    protected $typeString = 'collection_element_deleted';
-    protected $level = self::LEVEL_INFO;
+    protected string $typeString = 'collection_element_deleted';
+    protected int $level = self::LEVEL_INFO;
 
     public function __construct(AbstractDBElement $changed_element, string $collection_name, AbstractDBElement $deletedElement)
     {

src/Entity/LogSystem/ConfigChangedLogEntry.php

@@ -50,7 +50,7 @@ use Doctrine\ORM\Mapping as ORM;
  */
 class ConfigChangedLogEntry extends AbstractLogEntry
 {
-    protected $typeString = 'config_changed';
+    protected string $typeString = 'config_changed';
 
     public function __construct()
     {

src/Entity/LogSystem/DatabaseUpdatedLogEntry.php

@@ -49,7 +49,7 @@ use Doctrine\ORM\Mapping as ORM;
  */
 class DatabaseUpdatedLogEntry extends AbstractLogEntry
 {
-    protected $typeString = 'database_updated';
+    protected string $typeString = 'database_updated';
 
     public function __construct(string $oldVersion, string $newVersion)
     {

src/Entity/LogSystem/ElementCreatedLogEntry.php

@@ -55,7 +55,7 @@ use InvalidArgumentException;
  */
 class ElementCreatedLogEntry extends AbstractLogEntry implements LogWithCommentInterface, LogWithEventUndoInterface
 {
-    protected $typeString = 'element_created';
+    protected string $typeString = 'element_created';
 
     public function __construct(AbstractDBElement $new_element)
     {

src/Entity/LogSystem/ElementDeletedLogEntry.php

@@ -57,7 +57,7 @@ use InvalidArgumentException;
  */
 class ElementDeletedLogEntry extends AbstractLogEntry implements TimeTravelInterface, LogWithCommentInterface, LogWithEventUndoInterface
 {
-    protected $typeString = 'element_deleted';
+    protected string $typeString = 'element_deleted';
 
     public function __construct(AbstractDBElement $deleted_element)
     {

src/Entity/LogSystem/ElementEditedLogEntry.php

@@ -54,7 +54,7 @@ use InvalidArgumentException;
  */
 class ElementEditedLogEntry extends AbstractLogEntry implements TimeTravelInterface, LogWithCommentInterface, LogWithEventUndoInterface
 {
-    protected $typeString = 'element_edited';
+    protected string $typeString = 'element_edited';
 
     public function __construct(AbstractDBElement $changed_element)
     {

src/Entity/LogSystem/ExceptionLogEntry.php

@@ -50,7 +50,7 @@ use Doctrine\ORM\Mapping as ORM;
  */
 class ExceptionLogEntry extends AbstractLogEntry
 {
-    protected $typeString = 'exception';
+    protected string $typeString = 'exception';
 
     public function __construct()
     {

src/Entity/LogSystem/InstockChangedLogEntry.php

@@ -49,7 +49,7 @@ use Doctrine\ORM\Mapping as ORM;
  */
 class InstockChangedLogEntry extends AbstractLogEntry
 {
-    protected $typeString = 'instock_changed';
+    protected string $typeString = 'instock_changed';
 
     /**
      * Get the old instock.

src/Entity/LogSystem/UserLoginLogEntry.php

@@ -52,7 +52,7 @@ use Symfony\Component\HttpFoundation\IpUtils;
  */
 class UserLoginLogEntry extends AbstractLogEntry
 {
-    protected $typeString = 'user_login';
+    protected string $typeString = 'user_login';
 
     public function __construct(string $ip_address, bool $anonymize = true)
     {

src/Entity/LogSystem/UserLogoutLogEntry.php

@@ -50,7 +50,7 @@ use Symfony\Component\HttpFoundation\IpUtils;
  */
 class UserLogoutLogEntry extends AbstractLogEntry
 {
-    protected $typeString = 'user_logout';
+    protected string $typeString = 'user_logout';
 
     public function __construct(string $ip_address, bool $anonymize = true)
     {

src/Entity/LogSystem/UserNotAllowedLogEntry.php

@@ -49,7 +49,7 @@ use Doctrine\ORM\Mapping as ORM;
  */
 class UserNotAllowedLogEntry extends AbstractLogEntry
 {
-    protected $typeString = 'user_not_allowed';
+    protected string $typeString = 'user_not_allowed';
 
     public function __construct(string $path)
     {

src/Entity/Parameters/AbstractParameter.php

@@ -63,7 +63,7 @@ abstract class AbstractParameter extends AbstractNamedDBElement
      * @Assert\Length(max=20)
      * @ORM\Column(type="string", nullable=false)
      */
-    protected $symbol = '';
+    protected string $symbol = '';
 
     /**
      * @var float|null the guaranteed minimum value of this property
@@ -72,14 +72,14 @@ abstract class AbstractParameter extends AbstractNamedDBElement
      * @Assert\LessThan(propertyPath="value_max", message="parameters.validator.min_lesser_max")
      * @ORM\Column(type="float", nullable=true)
      */
-    protected $value_min;
+    protected ?float $value_min = null;
 
     /**
      * @var float|null the typical value of this property
      * @Assert\Type({"null", "float"})
      * @ORM\Column(type="float", nullable=true)
      */
-    protected $value_typical;
+    protected ?float $value_typical = null;
 
     /**
      * @var float|null the maximum value of this property
@@ -87,26 +87,26 @@ abstract class AbstractParameter extends AbstractNamedDBElement
      * @Assert\GreaterThanOrEqual(propertyPath="value_typical", message="parameters.validator.max_greater_typical")
      * @ORM\Column(type="float", nullable=true)
      */
-    protected $value_max;
+    protected ?float $value_max = null;
 
     /**
      * @var string The unit in which the value values are given (e.g. V)
      * @Assert\Length(max=5)
      * @ORM\Column(type="string", nullable=false)
      */
-    protected $unit = '';
+    protected string $unit = '';
 
     /**
      * @var string a text value for the given property
      * @ORM\Column(type="string", nullable=false)
      */
-    protected $value_text = '';
+    protected string $value_text = '';
 
     /**
      * @var string the group this parameter belongs to
      * @ORM\Column(type="string", nullable=false, name="param_group")
      */
-    protected $group = '';
+    protected string $group = '';
 
     /**
      * Mapping is done in sub classes.

src/Entity/Parts/Category.php

@@ -54,49 +54,49 @@ class Category extends AbstractPartsContainingDBElement
      * @var string
      * @ORM\Column(type="text")
      */
-    protected $partname_hint = '';
+    protected string $partname_hint = '';
 
     /**
      * @var string
      * @ORM\Column(type="text")
      */
-    protected $partname_regex = '';
+    protected string $partname_regex = '';
 
     /**
      * @var bool
      * @ORM\Column(type="boolean")
      */
-    protected $disable_footprints = false;
+    protected bool $disable_footprints = false;
 
     /**
      * @var bool
      * @ORM\Column(type="boolean")
      */
-    protected $disable_manufacturers = false;
+    protected bool $disable_manufacturers = false;
 
     /**
      * @var bool
      * @ORM\Column(type="boolean")
      */
-    protected $disable_autodatasheets = false;
+    protected bool $disable_autodatasheets = false;
 
     /**
      * @var bool
      * @ORM\Column(type="boolean")
      */
-    protected $disable_properties = false;
+    protected bool $disable_properties = false;
 
     /**
      * @var string
      * @ORM\Column(type="text")
      */
-    protected $default_description = '';
+    protected string $default_description = '';
 
     /**
      * @var string
      * @ORM\Column(type="text")
      */
-    protected $default_comment = '';
+    protected string $default_comment = '';
     /**
      * @var Collection<int, CategoryAttachment>
      * @ORM\OneToMany(targetEntity="App\Entity\Attachments\CategoryAttachment", mappedBy="element", cascade={"persist", "remove"}, orphanRemoval=true)

src/Entity/Parts/Footprint.php

@@ -91,7 +91,7 @@ class Footprint extends AbstractPartsContainingDBElement
      * @ORM\ManyToOne(targetEntity="App\Entity\Attachments\FootprintAttachment")
      * @ORM\JoinColumn(name="id_footprint_3d", referencedColumnName="id")
      */
-    protected $footprint_3d;
+    protected ?FootprintAttachment $footprint_3d = null;
 
     /** @var Collection<int, FootprintParameter>
      * @ORM\OneToMany(targetEntity="App\Entity\Parameters\FootprintParameter", mappedBy="element", cascade={"persist", "remove"}, orphanRemoval=true)

src/Entity/Parts/MeasurementUnit.php

@@ -66,14 +66,14 @@ class MeasurementUnit extends AbstractPartsContainingDBElement
      * @ORM\Column(type="string", name="unit", nullable=true)
      * @Assert\Length(max=10)
      */
-    protected $unit;
+    protected string $unit;
 
     /**
      * @var bool Determines if the amount value associated with this unit should be treated as integer.
      *           Set to false, to measure continuous sizes likes masses or lengths.
      * @ORM\Column(type="boolean", name="is_integer")
      */
-    protected $is_integer = false;
+    protected bool $is_integer = false;
 
     /**
      * @var bool Determines if the unit can be used with SI Prefixes (kilo, giga, milli, etc.).
@@ -81,7 +81,7 @@ class MeasurementUnit extends AbstractPartsContainingDBElement
      * @ORM\Column(type="boolean", name="use_si_prefix")
      * @Assert\Expression("this.isUseSIPrefix() == false or this.getUnit() != null", message="validator.measurement_unit.use_si_prefix_needs_unit")
      */
-    protected $use_si_prefix = false;
+    protected bool $use_si_prefix = false;
 
     /**
      * @ORM\OneToMany(targetEntity="MeasurementUnit", mappedBy="parent", cascade={"persist"})

src/Entity/Parts/Part.php

@@ -103,7 +103,7 @@ class Part extends AttachmentContainingDBElement
      * @ColumnSecurity(type="datetime")
      * @ORM\Column(type="datetime", name="datetime_added", options={"default"="CURRENT_TIMESTAMP"})
      */
-    protected $addedDate;
+    protected ?DateTime $addedDate = null;
 
     /** *************************************************************
      * Overridden properties
@@ -115,7 +115,7 @@ class Part extends AttachmentContainingDBElement
      * @ORM\Column(type="string")
      * @ColumnSecurity(prefix="name")
      */
-    protected $name = '';
+    protected string $name = '';
 
     /**
      * @var Collection<int, PartAttachment>
@@ -131,7 +131,7 @@ class Part extends AttachmentContainingDBElement
      * @ColumnSecurity(type="datetime")
      * @ORM\Column(type="datetime", name="last_modified", options={"default"="CURRENT_TIMESTAMP"})
      */
-    protected $lastModified;
+    protected ?DateTime $lastModified = null;
 
     /**
      * @var Attachment
@@ -139,7 +139,7 @@ class Part extends AttachmentContainingDBElement
      * @ORM\JoinColumn(name="id_preview_attachement", referencedColumnName="id")
      * @Assert\Expression("value == null or value.isPicture()", message="part.master_attachment.must_be_picture")
      */
-    protected $master_picture_attachment;
+    protected ?Attachment $master_picture_attachment = null;
 
     public function __construct()
     {

src/Entity/Parts/PartLot.php

@@ -70,20 +70,20 @@ class PartLot extends AbstractDBElement implements TimeStampableInterface, Named
      * @var string A short description about this lot, shown in table
      * @ORM\Column(type="text")
      */
-    protected $description = '';
+    protected string $description = '';
 
     /**
      * @var string a comment stored with this lot
      * @ORM\Column(type="text")
      */
-    protected $comment = '';
+    protected string $comment = '';
 
     /**
      * @var ?DateTime Set a time until when the lot must be used.
      *                Set to null, if the lot can be used indefinitely.
      * @ORM\Column(type="datetime", name="expiration_date", nullable=true)
      */
-    protected $expiration_date;
+    protected ?DateTime $expiration_date = null;
 
     /**
      * @var Storelocation|null The storelocation of this lot
@@ -91,26 +91,26 @@ class PartLot extends AbstractDBElement implements TimeStampableInterface, Named
      * @ORM\JoinColumn(name="id_store_location", referencedColumnName="id", nullable=true)
      * @Selectable()
      */
-    protected $storage_location;
+    protected ?Storelocation $storage_location = null;
 
     /**
      * @var bool If this is set to true, the instock amount is marked as not known
      * @ORM\Column(type="boolean")
      */
-    protected $instock_unknown = false;
+    protected bool $instock_unknown = false;
 
     /**
      * @var float For continuous sizes (length, volume, etc.) the instock is saved here.
      * @ORM\Column(type="float")
      * @Assert\PositiveOrZero()
      */
-    protected $amount = 0;
+    protected float $amount = 0.0;
 
     /**
      * @var bool determines if this lot was manually marked for refilling
      * @ORM\Column(type="boolean")
      */
-    protected $needs_refill = false;
+    protected bool $needs_refill = false;
 
     /**
      * @var Part The part that is stored in this lot
@@ -118,7 +118,7 @@ class PartLot extends AbstractDBElement implements TimeStampableInterface, Named
      * @ORM\JoinColumn(name="id_part", referencedColumnName="id", nullable=false, onDelete="CASCADE")
      * @Assert\NotNull()
      */
-    protected $part;
+    protected Part $part;
 
     public function __clone()
     {

src/Entity/Parts/PartTraits/AdvancedPropertyTrait.php

@@ -57,14 +57,14 @@ trait AdvancedPropertyTrait
      * @ORM\Column(type="boolean")
      * @ColumnSecurity(type="boolean")
      */
-    protected $needs_review = false;
+    protected bool $needs_review = false;
 
     /**
      * @var string a comma separated list of tags, associated with the part
      * @ORM\Column(type="text")
      * @ColumnSecurity(type="string", prefix="tags", placeholder="")
      */
-    protected $tags = '';
+    protected string $tags = '';
 
     /**
      * @var float|null how much a single part unit weighs in grams
@@ -72,7 +72,7 @@ trait AdvancedPropertyTrait
      * @ColumnSecurity(type="float", placeholder=null)
      * @Assert\PositiveOrZero()
      */
-    protected $mass;
+    protected ?float $mass = null;
 
     /**
      * Checks if this part is marked, for that it needs further review.

src/Entity/Parts/PartTraits/BasicPropertyTrait.php

@@ -56,27 +56,27 @@ trait BasicPropertyTrait
      * @ORM\Column(type="text")
      * @ColumnSecurity(prefix="description")
      */
-    protected $description = '';
+    protected string $description = '';
 
     /**
      * @var string A comment/note related to this part
      * @ORM\Column(type="text")
      * @ColumnSecurity(prefix="comment")
      */
-    protected $comment = '';
+    protected string $comment = '';
 
     /**
      * @var bool Kept for compatibility (it is not used now, and I dont think it was used in old versions)
      * @ORM\Column(type="boolean")
      */
-    protected $visible = true;
+    protected bool $visible = true;
 
     /**
      * @var bool true, if the part is marked as favorite
      * @ORM\Column(type="boolean")
      * @ColumnSecurity(type="boolean")
      */
-    protected $favorite = false;
+    protected bool $favorite = false;
 
     /**
      * @var Category The category this part belongs too (e.g. Resistors). Use tags, for more complex grouping.
@@ -87,7 +87,7 @@ trait BasicPropertyTrait
      * @Selectable()
      * @Assert\NotNull(message="validator.select_valid_category")
      */
-    protected $category;
+    protected ?Category $category = null;
 
     /**
      * @var Footprint|null The footprint of this part (e.g. DIP8)
@@ -96,7 +96,7 @@ trait BasicPropertyTrait
      * @ColumnSecurity(prefix="footprint", type="App\Entity\Parts\Footprint")
      * @Selectable()
      */
-    protected $footprint;
+    protected ?Footprint $footprint = null;
 
     /**
      * Get the description string like it is saved in the database.

src/Entity/Parts/PartTraits/InstockTrait.php

@@ -70,7 +70,7 @@ trait InstockTrait
      * @Assert\PositiveOrZero()
      * @ColumnSecurity(prefix="minamount", type="integer")
      */
-    protected $minamount = 0;
+    protected float $minamount = 0;
 
     /**
      * @var ?MeasurementUnit the unit in which the part's amount is measured
@@ -78,7 +78,7 @@ trait InstockTrait
      * @ORM\JoinColumn(name="id_part_unit", referencedColumnName="id", nullable=true)
      * @ColumnSecurity(type="object", prefix="unit")
      */
-    protected $partUnit;
+    protected ?MeasurementUnit $partUnit = null;
 
     /**
      * Get all part lots where this part is stored.

src/Entity/Parts/PartTraits/ManufacturerTrait.php

@@ -61,7 +61,7 @@ trait ManufacturerTrait
      * @ColumnSecurity(prefix="manufacturer", type="App\Entity\Parts\Manufacturer")
      * @Selectable()
      */
-    protected $manufacturer;
+    protected ?Manufacturer $manufacturer = null;
 
     /**
      * @var string the url to the part on the manufacturer's homepage
@@ -69,14 +69,14 @@ trait ManufacturerTrait
      * @Assert\Url()
      * @ColumnSecurity(prefix="mpn", type="string", placeholder="")
      */
-    protected $manufacturer_product_url = '';
+    protected string $manufacturer_product_url = '';
 
     /**
      * @var string The product number used by the manufacturer. If this is set to "", the name field is used.
      * @ORM\Column(type="string")
      * @ColumnSecurity(prefix="mpn", type="string", placeholder="")
      */
-    protected $manufacturer_product_number = '';
+    protected string $manufacturer_product_number = '';
 
     /**
      * @var string The production status of this part. Can be one of the specified ones.
@@ -84,7 +84,7 @@ trait ManufacturerTrait
      * @Assert\Choice({"announced", "active", "nrfnd", "eol", "discontinued", ""})
      * @ColumnSecurity(type="string", prefix="status", placeholder="")
      */
-    protected $manufacturing_status = '';
+    protected string $manufacturing_status = '';
 
     /**
      * Get the link to the website of the article on the manufacturers website