Use typed properties

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

src/Entity/Parts/PartTraits/OrderTrait.php

@@ -69,14 +69,14 @@ trait OrderTrait
      * @ORM\Column(type="integer")
      * @ColumnSecurity(prefix="order", type="integer")
      */
-    protected $order_quantity = 0;
+    protected int $order_quantity = 0;
 
     /**
      * @var bool
      * @ORM\Column(type="boolean")
      * @ColumnSecurity(prefix="order", type="boolean")
      */
-    protected $manual_order = false;
+    protected bool $manual_order = false;
 
     /**
      * @var Orderdetail
@@ -85,7 +85,7 @@ trait OrderTrait
      *
      * @ColumnSecurity(prefix="order", type="object")
      */
-    protected $order_orderdetail;
+    protected Orderdetail $order_orderdetail;
 
     /**
      * Get the selected order orderdetails of this part.

src/Entity/Parts/Storelocation.php

@@ -83,7 +83,7 @@ class Storelocation extends AbstractPartsContainingDBElement
      * @ORM\ManyToOne(targetEntity="MeasurementUnit")
      * @ORM\JoinColumn(name="storage_type_id", referencedColumnName="id")
      */
-    protected $storage_type;
+    protected ?MeasurementUnit $storage_type = null;
 
     /** @var Collection<int, StorelocationParameter>
      * @ORM\OneToMany(targetEntity="App\Entity\Parameters\StorelocationParameter", mappedBy="element", cascade={"persist", "remove"}, orphanRemoval=true)
@@ -96,19 +96,19 @@ class Storelocation extends AbstractPartsContainingDBElement
      * @var bool
      * @ORM\Column(type="boolean")
      */
-    protected $is_full = false;
+    protected bool $is_full = false;
 
     /**
      * @var bool
      * @ORM\Column(type="boolean")
      */
-    protected $only_single_part = false;
+    protected bool $only_single_part = false;
 
     /**
      * @var bool
      * @ORM\Column(type="boolean")
      */
-    protected $limit_to_existing_parts = false;
+    protected bool $limit_to_existing_parts = false;
     /**
      * @var Collection<int, StorelocationAttachment>
      * @ORM\OneToMany(targetEntity="App\Entity\Attachments\StorelocationAttachment", mappedBy="element", cascade={"persist", "remove"}, orphanRemoval=true)

src/Entity/Parts/Supplier.php

@@ -94,14 +94,14 @@ class Supplier extends AbstractCompany
      * @ORM\JoinColumn(name="default_currency_id", referencedColumnName="id", nullable=true)
      * @Selectable()
      */
-    protected $default_currency;
+    protected ?Currency $default_currency = null;
 
     /**
      * @var BigDecimal|null the shipping costs that have to be paid, when ordering via this supplier
      * @ORM\Column(name="shipping_costs", nullable=true, type="big_decimal", precision=11, scale=5)
      * @BigDecimalPositiveOrZero()
      */
-    protected $shipping_costs;
+    protected ?BigDecimal $shipping_costs = null;
 
     /**
      * @var Collection<int, SupplierAttachment>

src/Entity/PriceInformations/Currency.php

@@ -71,14 +71,14 @@ class Currency extends AbstractStructuralDBElement
      * @ORM\Column(type="big_decimal", precision=11, scale=5, nullable=true)
      * @BigDecimalPositive()
      */
-    protected $exchange_rate;
+    protected ?BigDecimal $exchange_rate = null;
 
     /**
      * @var string the 3 letter ISO code of the currency
      * @ORM\Column(type="string")
      * @Assert\Currency()
      */
-    protected $iso_code;
+    protected string $iso_code;
 
     /**
      * @ORM\OneToMany(targetEntity="Currency", mappedBy="parent", cascade={"persist"})

src/Entity/PriceInformations/Orderdetail.php

@@ -86,20 +86,20 @@ class Orderdetail extends AbstractDBElement implements TimeStampableInterface, N
      * @var string
      * @ORM\Column(type="string")
      */
-    protected $supplierpartnr = '';
+    protected string $supplierpartnr = '';
 
     /**
      * @var bool
      * @ORM\Column(type="boolean")
      */
-    protected $obsolete = false;
+    protected bool $obsolete = false;
 
     /**
      * @var string
      * @ORM\Column(type="string")
      * @Assert\Url()
      */
-    protected $supplier_product_url = '';
+    protected string $supplier_product_url = '';
 
     /**
      * @var Part
@@ -107,7 +107,7 @@ class Orderdetail extends AbstractDBElement implements TimeStampableInterface, N
      * @ORM\JoinColumn(name="part_id", referencedColumnName="id", nullable=false, onDelete="CASCADE")
      * @Assert\NotNull()
      */
-    protected $part;
+    protected ?Part $part = null;
 
     /**
      * @var Supplier
@@ -115,7 +115,7 @@ class Orderdetail extends AbstractDBElement implements TimeStampableInterface, N
      * @ORM\JoinColumn(name="id_supplier", referencedColumnName="id")
      * @Assert\NotNull(message="validator.orderdetail.supplier_must_not_be_null")
      */
-    protected $supplier;
+    protected ?Supplier $supplier = null;
 
     public function __construct()
     {

src/Entity/PriceInformations/Pricedetail.php

@@ -81,7 +81,7 @@ class Pricedetail extends AbstractDBElement implements TimeStampableInterface
      * @ORM\Column(type="big_decimal", precision=11, scale=5)
      * @BigDecimalPositive()
      */
-    protected $price;
+    protected BigDecimal $price;
 
     /**
      * @var ?Currency The currency used for the current price information.
@@ -90,27 +90,27 @@ class Pricedetail extends AbstractDBElement implements TimeStampableInterface
      * @ORM\JoinColumn(name="id_currency", referencedColumnName="id", nullable=true)
      * @Selectable()
      */
-    protected $currency;
+    protected ?Currency $currency = null;
 
     /**
      * @var float
      * @ORM\Column(type="float")
      * @Assert\Positive()
      */
-    protected $price_related_quantity = 1.0;
+    protected float $price_related_quantity = 1.0;
 
     /**
      * @var float
      * @ORM\Column(type="float")
      * @Assert\Positive()
      */
-    protected $min_discount_quantity = 1.0;
+    protected float $min_discount_quantity = 1.0;
 
     /**
      * @var bool
      * @ORM\Column(type="boolean")
      */
-    protected $manual_input = true;
+    protected bool $manual_input = true;
 
     /**
      * @var Orderdetail|null
@@ -118,7 +118,7 @@ class Pricedetail extends AbstractDBElement implements TimeStampableInterface
      * @ORM\JoinColumn(name="orderdetails_id", referencedColumnName="id", nullable=false, onDelete="CASCADE")
      * @Assert\NotNull()
      */
-    protected $orderdetail;
+    protected ?Orderdetail $orderdetail = null;
 
     public function __construct()
     {

src/Entity/UserSystem/Group.php

@@ -76,7 +76,7 @@ class Group extends AbstractStructuralDBElement implements HasPermissionsInterfa
     /**
      * @ORM\OneToMany(targetEntity="User", mappedBy="group")
      */
-    protected $users;
+    protected Collection $users;
 
     /**
      * @var bool If true all users associated with this group must have enabled some kind of 2 factor authentication

src/Entity/UserSystem/U2FKey.php

@@ -68,49 +68,47 @@ class U2FKey implements TwoFactorKeyInterface
      *
      * @var string
      **/
-    public $keyHandle;
+    public string $keyHandle;
 
     /**
      * @ORM\Column(type="string")
      *
      * @var string
      **/
-    public $publicKey;
+    public string $publicKey;
 
     /**
      * @ORM\Column(type="text")
      *
      * @var string
      **/
-    public $certificate;
+    public string $certificate;
 
     /**
      * @ORM\Column(type="string")
      *
      * @var int
      **/
-    public $counter;
+    public int $counter;
 
     /**
      * @ORM\Id
      * @ORM\Column(type="integer")
      * @ORM\GeneratedValue(strategy="AUTO")
      */
-    protected $id;
+    protected int $id;
 
     /**
      * @ORM\Column(type="string")
      *
      * @var string
      **/
-    protected $name;
+    protected string $name;
 
     /**
      * @ORM\ManyToOne(targetEntity="App\Entity\UserSystem\User", inversedBy="u2fKeys")
-     *
-     * @var User
      **/
-    protected $user;
+    protected ?User $user = null;
 
     public function fromRegistrationData(Registration $data): void
     {

src/Entity/UserSystem/User.php

@@ -101,48 +101,48 @@ class User extends AttachmentContainingDBElement implements UserInterface, HasPe
      * @var bool Determines if the user is disabled (user can not log in)
      * @ORM\Column(type="boolean")
      */
-    protected $disabled = false;
+    protected bool $disabled = false;
 
     /**
      * @var string|null The theme
      * @ORM\Column(type="string", name="config_theme", nullable=true)
      * @Assert\Choice(choices=User::AVAILABLE_THEMES)
      */
-    protected $theme = '';
+    protected ?string $theme = '';
 
     /**
      * @var string|null the hash of a token the user must provide when he wants to reset his password
      * @ORM\Column(type="string", nullable=true)
      */
-    protected $pw_reset_token;
+    protected ?string $pw_reset_token = null;
 
     /**
      * @ORM\Column(type="text", name="config_instock_comment_a")
      */
-    protected $instock_comment_a = '';
+    protected string $instock_comment_a = '';
 
     /**
      * @ORM\Column(type="text", name="config_instock_comment_w")
      */
-    protected $instock_comment_w = '';
+    protected string $instock_comment_w = '';
 
     /** @var int The version of the trusted device cookie. Used to invalidate all trusted device cookies at once.
      *  @ORM\Column(type="integer")
      */
-    protected $trustedDeviceCookieVersion = 0;
+    protected int $trustedDeviceCookieVersion = 0;
 
     /**
      * @var string[]|null A list of backup codes that can be used, if the user has no access to its Google Authenticator device
      * @ORM\Column(type="json")
      */
-    protected $backupCodes = [];
+    protected ?array $backupCodes = [];
 
     /**
      * @ORM\Id()
      * @ORM\GeneratedValue()
      * @ORM\Column(type="integer")
      */
-    protected $id;
+    protected ?int $id = null;
 
     /**
      * @var Group|null the group this user belongs to
@@ -150,58 +150,58 @@ class User extends AttachmentContainingDBElement implements UserInterface, HasPe
      * @ORM\JoinColumn(name="group_id", referencedColumnName="id")
      * @Selectable()
      */
-    protected $group;
+    protected ?Group $group = null;
 
     /**
      * @var string|null The secret used for google authenticator
      * @ORM\Column(name="google_authenticator_secret", type="string", nullable=true)
      */
-    protected $googleAuthenticatorSecret;
+    protected ?string $googleAuthenticatorSecret = null;
 
     /**
      * @var string|null The timezone the user prefers
      * @ORM\Column(type="string", name="config_timezone", nullable=true)
      * @Assert\Timezone()
      */
-    protected $timezone = '';
+    protected ?string $timezone = '';
 
     /**
      * @var string|null The language/locale the user prefers
      * @ORM\Column(type="string", name="config_language", nullable=true)
      * @Assert\Language()
      */
-    protected $language = '';
+    protected ?string $language = '';
 
     /**
      * @var string|null The email address of the user
      * @ORM\Column(type="string", length=255, nullable=true)
      * @Assert\Email()
      */
-    protected $email = '';
+    protected ?string $email = '';
 
     /**
      * @var string|null The department the user is working
      * @ORM\Column(type="string", length=255, nullable=true)
      */
-    protected $department = '';
+    protected ?string $department = '';
 
     /**
      * @var string|null The last name of the User
      * @ORM\Column(type="string", length=255,  nullable=true)
      */
-    protected $last_name = '';
+    protected ?string $last_name = '';
 
     /**
      * @var string|null The first name of the User
      * @ORM\Column(type="string", length=255, nullable=true)
      */
-    protected $first_name = '';
+    protected ?string $first_name = '';
 
     /**
      * @var bool True if the user needs to change password after log in
      * @ORM\Column(type="boolean")
      */
-    protected $need_pw_change = true;
+    protected bool $need_pw_change = true;
 
     /**
      * //@ORM\Column(type="json").
@@ -212,20 +212,20 @@ class User extends AttachmentContainingDBElement implements UserInterface, HasPe
      * @var string|null The hashed password
      * @ORM\Column(type="string", nullable=true)
      */
-    protected $password;
+    protected ?string $password = null;
 
     /**
      * @ORM\Column(type="string", length=180, unique=true)
      * @Assert\NotBlank
      * @Assert\Regex("/^[\w\.\+\-\$]+$/", message="user.invalid_username")
      */
-    protected $name = '';
+    protected string $name = '';
 
     /**
      * @var array
      * @ORM\Column(type="json")
      */
-    protected $settings = [];
+    protected ?array $settings = [];
 
     /**
      * @var Collection<int, UserAttachment>
@@ -237,7 +237,7 @@ class User extends AttachmentContainingDBElement implements UserInterface, HasPe
     /** @var DateTime|null The time when the backup codes were generated
      * @ORM\Column(type="datetime", nullable=true)
      */
-    protected $backupCodesGenerationDate;
+    protected ?DateTime $backupCodesGenerationDate = null;
 
     /** @var Collection<int, TwoFactorKeyInterface>
      * @ORM\OneToMany(targetEntity="App\Entity\UserSystem\U2FKey", mappedBy="user", cascade={"REMOVE"}, orphanRemoval=true)