.phive/phars.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <phive xmlns="https://phar.io/phive">
-  <phar name="phpstan" version="1.11.8" installed="1.11.8" location="./tools/phpstan" copy="false"/>
+  <phar name="phpstan" version="1.*" installed="1.12.13" location="./tools/phpstan" copy="false"/>
   <phar name="phpunit" version="^10.5.20" installed="10.5.20" location="./tools/phpunit" copy="false"/>
   <phar name="phpcs" version="^3.10.1" installed="3.10.1" location="./tools/phpcs" copy="false"/>
   <phar name="phpcbf" version="^3.10.1" installed="3.10.1" location="./tools/phpcbf" copy="false"/>

ajax/calcBruttoPrice.php

@@ -7,6 +7,7 @@
 use QUI\ERP\Tax\TaxEntry;
 use QUI\ERP\Tax\TaxType;
 use QUI\ERP\Tax\Utils as TaxUtils;
+use QUI\System\Log;
 
 /**
  * Calculate the netto price
@@ -20,18 +21,22 @@
 QUI::$Ajax->registerFunction(
     'package_quiqqer_erp_ajax_calcBruttoPrice',
     function ($price, $formatted, $vat) {
-        $price    = QUI\ERP\Money\Price::validatePrice($price);
+        $price = QUI\ERP\Money\Price::validatePrice($price);
         $Currency = QUI\ERP\Defaults::getCurrency();
 
         if (empty($vat)) {
-            $Area    = QUI\ERP\Defaults::getArea();
-            $TaxType = TaxUtils::getTaxTypeByArea($Area);
+            $Area = QUI\ERP\Defaults::getArea();
 
-            if ($TaxType instanceof TaxType) {
+            try {
+                $TaxType = TaxUtils::getTaxTypeByArea($Area);
                 $TaxEntry = TaxUtils::getTaxEntry($TaxType, $Area);
-            } elseif ($TaxType instanceof TaxEntry) {
-                $TaxEntry = $TaxType;
-            } else {
+            } catch (QUI\Exception $e) {
+                Log::addError($e->getMessage(), [
+                    'ajax' => 'package_quiqqer_erp_ajax_calcBruttoPrice',
+                    'price' => $price,
+                    'vat' => $vat
+                ]);
+
                 if (isset($formatted) && $formatted) {
                     return $Currency->format($price);
                 }

ajax/calcNettoPrice.php

@@ -7,6 +7,7 @@
 use QUI\ERP\Tax\TaxEntry;
 use QUI\ERP\Tax\TaxType;
 use QUI\ERP\Tax\Utils as TaxUtils;
+use QUI\System\Log;
 
 /**
  * Calculate the netto price
@@ -35,21 +36,15 @@ function ($price, $formatted, $vat) {
 
             try {
                 $TaxType = TaxUtils::getTaxTypeByArea($Area);
+                $TaxEntry = TaxUtils::getTaxEntry($TaxType, $Area);
             } catch (QUI\Exception $Exception) {
-                QUI::getMessagesHandler()->addError($Exception->getMessage());
-
-                if (isset($formatted) && $formatted) {
-                    return QUI\ERP\Defaults::getCurrency()->format($price);
-                }
+                Log::addError($Exception->getMessage(), [
+                    'price' => $price,
+                    'formatted' => $formatted,
+                    'vat' => $vat,
+                    'ajax' => 'package_quiqqer_erp_ajax_calcNettoPrice'
+                ]);
 
-                return $price;
-            }
-
-            if ($TaxType instanceof TaxType) {
-                $TaxEntry = TaxUtils::getTaxEntry($TaxType, $Area);
-            } elseif ($TaxType instanceof TaxEntry) {
-                $TaxEntry = $TaxType;
-            } else {
                 if (isset($formatted) && $formatted) {
                     return QUI\ERP\Defaults::getCurrency()->format($price);
                 }
@@ -68,7 +63,7 @@ function ($price, $formatted, $vat) {
         $precision = QUI\ERP\Defaults::getPrecision();
         $bruttoInput = round($price, $precision);
 
-        $decimalParts = explode('.', $bruttoInput);
+        $decimalParts = explode('.', (string)$bruttoInput);
         $inputPrecision = isset($decimalParts[1]) ? strlen($decimalParts[1]) : 0;
 
         $brutto = round($netto, $precision) * $vat;
@@ -80,7 +75,7 @@ function ($price, $formatted, $vat) {
 
             if ($brutto != $bruttoInput) {
                 for ($i = 0; $i < 10; $i++) {
-                    $nettoCheck = substr($netto, 0, -$precision);
+                    $nettoCheck = (float)substr((string)$netto, 0, -$precision);
                     $bruttoCheck = round($nettoCheck * $vat, $inputPrecision);
 
                     if ($bruttoCheck == $bruttoInput) {

ajax/customerFiles/getFiles.php

@@ -16,6 +16,7 @@
     'package_quiqqer_erp_ajax_customerFiles_getFiles',
     function ($hash) {
         $Entity = (new Processes())->getEntity($hash);
+
         return $Entity->getCustomerFiles(true);
     },
     ['hash']

ajax/output/sendMail.php

@@ -64,7 +64,11 @@ function (
                         }
 
                         try {
-                            $attachedMediaFiles[] = $Media->get((int)$fileId);
+                            $File = $Media->get((int)$fileId);
+
+                            if ($File instanceof QUI\Projects\Media\File || $File instanceof QUI\Projects\Media\Image) {
+                                $attachedMediaFiles[] = $File;
+                            }
                         } catch (Exception $Exception) {
                             QUI\System\Log::writeException($Exception);
                         }

src/QUI/ERP/Accounting/Article.php

@@ -63,35 +63,35 @@ class Article implements ArticleInterface
     /**
      * @var float|int
      */
-    protected float|int $price;
+    protected float | int $price;
 
     /**
      * @var float|int
      */
-    protected float|int $basisPrice;
+    protected float | int $basisPrice;
 
     /**
      * @var float|int|null
      */
-    protected float|int|null $nettoPriceNotRounded = null;
+    protected float | int | null $nettoPriceNotRounded = null;
 
     /**
      * @var float|int
      */
-    protected float|int $sum;
+    protected float | int $sum;
 
     /**
      * The calculated netto sum with quantity and discount
      * @var float|int
      */
-    protected float|int $nettoSum = 0;
+    protected float | int $nettoSum = 0;
 
     /**
      * Sum from the article, without discount and with quantity
      *
      * @var float|int
      */
-    protected float|int $nettoSubSum = 0;
+    protected float | int $nettoSubSum = 0;
 
     /**
      * The article netto price, without discount, without quantity
@@ -99,7 +99,7 @@ class Article implements ArticleInterface
      *
      * @var float|int
      */
-    protected float|int $nettoPrice = 0;
+    protected float | int $nettoPrice = 0;
 
     /**
      * The article netto price, without discount, without quantity
@@ -107,7 +107,7 @@ class Article implements ArticleInterface
      *
      * @var float|int
      */
-    protected float|int $nettoBasisPrice = 0;
+    protected float | int $nettoBasisPrice = 0;
 
     /**
      * @var array
@@ -285,7 +285,7 @@ public function getProductSetParentUuid(): ?string
      *
      * @return int|string
      */
-    public function getArticleNo(): int|string
+    public function getArticleNo(): int | string
     {
         if (isset($this->attributes['articleNo'])) {
             return $this->attributes['articleNo'];
@@ -439,7 +439,7 @@ public function getSum(): Price
      *
      * @return float|int
      */
-    public function getVat(): float|int
+    public function getVat(): float | int
     {
         if (isset($this->attributes['vat']) && $this->attributes['vat'] !== '') {
             return (float)$this->attributes['vat'];
@@ -532,7 +532,7 @@ public function setCurrency(QUI\ERP\Currency\Currency $Currency): void
      *
      * @return float|int|bool
      */
-    public function getQuantity(): float|int|bool
+    public function getQuantity(): float | int | bool
     {
         if (isset($this->attributes['quantity'])) {
             return $this->attributes['quantity'];
@@ -547,7 +547,7 @@ public function getQuantity(): float|int|bool
      * @param null|QUI\Locale $Locale
      * @return string
      */
-    public function getQuantityUnit(QUI\Locale $Locale = null): string
+    public function getQuantityUnit(null | QUI\Locale $Locale = null): string
     {
         if ($Locale === null) {
             $Locale = QUI::getLocale();
@@ -607,7 +607,7 @@ public function displayPrice(): bool
      *
      * @todo überdenken, ganzer artikel ist eigentlich nicht änderbar
      */
-    public function setDiscount(float|int $discount, int $discountType = Calc::CALCULATION_COMPLEMENT): void
+    public function setDiscount(float | int $discount, int $discountType = Calc::CALCULATION_COMPLEMENT): void
     {
         switch ($discountType) {
             case Calc::CALCULATION_PERCENTAGE:
@@ -649,7 +649,7 @@ public function hasDiscount(): bool
      * @param null|Calc|QUI\ERP\User $Instance
      * @return self
      */
-    public function calc(Calc|QUI\ERP\User $Instance = null): Article
+    public function calc(null | Calc | QUI\ERP\User $Instance = null): Article
     {
         if ($this->calculated) {
             return $this;

src/QUI/ERP/Accounting/ArticleListUnique.php

@@ -86,7 +86,7 @@ class ArticleListUnique implements IteratorAggregate
      * @param ?QUI\Interfaces\Users\User $User
      * @throws QUI\ERP\Exception|QUI\Exception
      */
-    public function __construct(array $attributes = [], QUI\Interfaces\Users\User $User = null)
+    public function __construct(array $attributes = [], null | QUI\Interfaces\Users\User $User = null)
     {
         $this->Locale = QUI::getLocale();
 
@@ -271,7 +271,7 @@ public function setLocale(QUI\Locale $Locale): void
      *
      * @throws QUI\Exception
      */
-    public static function unserialize(array|string $data): ArticleListUnique
+    public static function unserialize(array | string $data): ArticleListUnique
     {
         if (is_string($data)) {
             $data = json_decode($data, true);
@@ -391,8 +391,8 @@ public function setExchangeRate(float $rate): void
      * @throws Exception
      */
     public function toHTML(
-        bool|string $template = false,
-        bool|string $articleTemplate = false,
+        bool | string $template = false,
+        bool | string $articleTemplate = false,
         ?QUI\Interfaces\Template\EngineInterface $Engine = null
     ): string {
         if ($Engine === null) {
@@ -556,8 +556,8 @@ public function toMailHTML(): string
      * @throws Exception
      */
     public function toHTMLWithCSS(
-        bool|string $template = false,
-        bool|string $articleTemplate = false,
+        bool | string $template = false,
+        bool | string $articleTemplate = false,
         ?QUI\Interfaces\Template\EngineInterface $Engine = null
     ): string {
         $style = '<style>';
@@ -577,8 +577,8 @@ public function toHTMLWithCSS(
      * @throws Exception
      */
     public function render(
-        bool|string $template = false,
-        bool|string $articleTemplate = false
+        bool | string $template = false,
+        bool | string $articleTemplate = false
     ): string {
         return $this->toHTMLWithCSS($template, $articleTemplate);
     }
@@ -620,7 +620,7 @@ public function getPriceFactors(): ErpFactorList
      *
      * @return ArrayIterator|Traversable
      */
-    public function getIterator(): Traversable|ArrayIterator
+    public function getIterator(): Traversable | ArrayIterator
     {
         return new ArrayIterator($this->articles);
     }

src/QUI/ERP/Accounting/Calc.php

@@ -126,7 +126,7 @@ public function __construct(?UserInterface $User = null)
      * @param UserInterface|null $User - optional
      * @return Calc
      */
-    public static function getInstance(UserInterface $User = null): Calc
+    public static function getInstance(null | UserInterface $User = null): Calc
     {
         if (!$User && QUI::isBackend()) {
             $User = QUI::getUsers()->getSystemUser();
@@ -200,7 +200,7 @@ public function getCurrency(): ?QUI\ERP\Currency\Currency
      * @param callable|boolean $callback - optional, callback function for the data array
      * @return ArticleList
      */
-    public function calcArticleList(ArticleList $List, callable|bool $callback = false): ArticleList
+    public function calcArticleList(ArticleList $List, callable | bool $callback = false): ArticleList
     {
         // calc data
         if (!is_callable($callback)) {
@@ -414,11 +414,11 @@ public function calcArticleList(ArticleList $List, callable|bool $callback = fal
         }
 
         // delete 0 % vat, 0% vat is allowed to calculate more easily
-        if (isset($vatText[0])) {
+        if (isset($vatText[0])) { // @phpstan-ignore-line
             unset($vatText[0]);
         }
 
-        if (isset($vatArray[0])) {
+        if (isset($vatArray[0])) { // @phpstan-ignore-line
             unset($vatArray[0]);
         }
 
@@ -475,6 +475,9 @@ public function calcArticleList(ArticleList $List, callable|bool $callback = fal
 
             // counterbalance - gegenrechnung
             // works only for one vat entry
+
+            // @todo: check -> wegen is netto, müsste eigentlich nach dem if
+            // @phpstan-ignore-next-line
             if (count($vatArray) === 1 && $isNetto) {
                 $vat = key($vatArray);
                 $netto = $bruttoSum / ((float)$vat / 100 + 1);
@@ -687,25 +690,28 @@ public function calcArticlePrice(Article $Article, $callback = false)
      * @param string|int|float $value
      * @return float
      */
-    public function round($value): float
+    public function round(string | int | float $value): float
     {
         $decimalSeparator = $this->getUser()->getLocale()->getDecimalSeparator();
         $groupingSeparator = $this->getUser()->getLocale()->getGroupingSeparator();
         $precision = QUI\ERP\Defaults::getPrecision();
 
+        if (is_int($value) || is_float($value)) {
+            return round($value, $precision);
+        }
+
         if (strpos($value, $decimalSeparator) && $decimalSeparator != '.') {
             $value = str_replace($groupingSeparator, '', $value);
         }
 
         $value = str_replace(',', '.', $value);
         $value = floatval($value);
-        $value = round($value, $precision);
 
-        return $value;
+        return round($value, $precision);
     }
 
     /**
-     * Return the tax message for an user
+     * Return the tax message for a user
      *
      * @return string
      */
@@ -731,9 +737,9 @@ public function getVatTextByUser(): string
      * @return string
      */
     public static function getVatText(
-        float|int $vat,
+        float | int $vat,
         UserInterface $User,
-        QUI\Locale $Locale = null
+        null | QUI\Locale $Locale = null
     ): string {
         if ($Locale === null) {
             $Locale = QUI::getLocale();
@@ -1015,8 +1021,8 @@ public static function calculatePayments($ToCalculate): array
         ) {
             // Leave everything as it is because a subscription plan order can never be set to "paid"
         } elseif (
-            $ToCalculate->getAttribute('paid_status') === QUI\ERP\Constants::TYPE_INVOICE_REVERSAL
-            || $ToCalculate->getAttribute('paid_status') === QUI\ERP\Constants::TYPE_INVOICE_CANCEL
+            $ToCalculate->getAttribute('paid_status') === QUI\ERP\Constants::PAYMENT_STATUS_ERROR
+            || $ToCalculate->getAttribute('paid_status') === QUI\ERP\Constants::PAYMENT_STATUS_CANCELED
             || $ToCalculate->getAttribute('paid_status') === QUI\ERP\Constants::PAYMENT_STATUS_DEBIT
         ) {
             // Leave everything as it is
@@ -1071,13 +1077,13 @@ public static function isAllowedForCalculation(mixed $ToCalculate): bool
      * @param QUI\ERP\Currency\Currency|null $Currency
      * @return array
      */
-    public static function calculateTotal(array $invoiceList, QUI\ERP\Currency\Currency $Currency = null): array
+    public static function calculateTotal(array $invoiceList, null | QUI\ERP\Currency\Currency $Currency = null): array
     {
         if ($Currency === null) {
             try {
                 $currency = json_decode($invoiceList[0]['currency_data'], true);
                 $Currency = QUI\ERP\Currency\Handler::getCurrency($currency['code']);
-            } catch (QUI\Exception $Exception) {
+            } catch (QUI\Exception) {
                 $Currency = QUI\ERP\Defaults::getCurrency();
             }
         }

src/QUI/ERP/Accounting/CalculationValue.php

@@ -21,9 +21,9 @@ class CalculationValue
 {
     protected QUI\ERP\Currency\Currency $Currency;
 
-    protected int|float $number = 0;
+    protected int | float $number = 0;
 
-    protected int|float $precision = 8;
+    protected int | float $precision = 8;
 
     /**
      * CalculationValue constructor.
@@ -32,8 +32,11 @@ class CalculationValue
      * @param QUI\ERP\Currency\Currency|null $Currency
      * @param bool|int $precision - The optional number of decimal digits to round to.
      */
-    public function __construct($number, QUI\ERP\Currency\Currency $Currency = null, bool|int $precision = false)
-    {
+    public function __construct(
+        $number,
+        null | QUI\ERP\Currency\Currency $Currency = null,
+        bool | int $precision = false
+    ) {
         if (!is_numeric($number)) {
             return;
         }
@@ -60,7 +63,7 @@ public function __construct($number, QUI\ERP\Currency\Currency $Currency = null,
     /**
      * @return float|int
      */
-    public function value(): float|int
+    public function value(): float | int
     {
         return $this->number;
     }
@@ -90,7 +93,7 @@ public function precision(bool $precision = false): CalculationValue
      * @param null|QUI\Locale $Locale - optional, Locale object for the formatting
      * @return string
      */
-    public function formatted(QUI\Locale $Locale = null): string
+    public function formatted(null | QUI\Locale $Locale = null): string
     {
         return $this->Currency->format($this->number, $Locale);
     }

src/QUI/ERP/Accounting/CalculationVatValue.php

@@ -38,11 +38,11 @@ class CalculationVatValue extends CalculationValue
      * @param bool|int $precision - The optional number of decimal digits to round to.
      */
     public function __construct(
-        int|float $number,
+        int | float $number,
         string $text,
-        float|int $vat,
-        QUI\ERP\Currency\Currency $Currency = null,
-        bool|int $precision = false
+        float | int $vat,
+        null | QUI\ERP\Currency\Currency $Currency = null,
+        bool | int $precision = false
     ) {
         parent::__construct($number, $Currency, $precision);
 

src/QUI/ERP/Address.php

@@ -26,7 +26,7 @@ class Address extends QUI\Users\Address
      * @param array|null $data
      * @param QUIUserInterface|null $User
      */
-    public function __construct(?array $data = [], QUI\Interfaces\Users\User $User = null)
+    public function __construct(?array $data = [], null | QUI\Interfaces\Users\User $User = null)
     {
         if ($User) {
             $this->User = $User;

src/QUI/ERP/Api/NumberRangeInterface.php

@@ -21,7 +21,7 @@ interface NumberRangeInterface
      * @param null|QUI\Locale $Locale
      * @return string
      */
-    public function getTitle(QUI\Locale $Locale = null): string;
+    public function getTitle(null | QUI\Locale $Locale = null): string;
 
     /**
      * Return the current start of the range

src/QUI/ERP/Dashboard/ErpDashboard.php

@@ -17,7 +17,7 @@ class ErpDashboard implements DashboardInterface
      * @param Locale|null $Locale
      * @return string
      */
-    public function getTitle(QUI\Locale $Locale = null): string
+    public function getTitle(null | QUI\Locale $Locale = null): string
     {
         if ($Locale === null) {
             $Locale = QUI::getLocale();

src/QUI/ERP/Defaults.php

@@ -38,7 +38,7 @@ class Defaults
      * @param string $key
      * @return array|bool|string
      */
-    public static function conf(string $section, string $key): bool|array|string
+    public static function conf(string $section, string $key): bool | array | string
     {
         try {
             $Package = QUI::getPackage('quiqqer/erp');
@@ -110,7 +110,7 @@ public static function getCurrency(): Currency\Currency
      * @param QUI\Interfaces\Users\User|null $User
      * @return Currency\Currency|null
      */
-    public static function getUserCurrency(QUI\Interfaces\Users\User $User = null): ?Currency\Currency
+    public static function getUserCurrency(null | QUI\Interfaces\Users\User $User = null): ?Currency\Currency
     {
         if (self::$userRelatedCurrency !== null) {
             if (self::$userRelatedCurrency) {
@@ -191,7 +191,7 @@ public static function getPrecision(): int
      * @param bool|string $lang - language of the wanted timestamp
      * @return int|null|string
      */
-    public static function getTimestampFormat(bool|string $lang = false): int|string|null
+    public static function getTimestampFormat(bool | string $lang = false): int | string | null
     {
         if ($lang === false) {
             $lang = QUI::getLocale()->getCurrent();
@@ -227,7 +227,7 @@ public static function getTimestampFormat(bool|string $lang = false): int|string
      * @param bool|string $lang
      * @return string
      */
-    public static function getDateFormat(bool|string $lang = false): string
+    public static function getDateFormat(bool | string $lang = false): string
     {
         if ($lang === false) {
             $lang = QUI::getLocale()->getCurrent();

src/QUI/ERP/ErpCopyInterface.php

@@ -20,7 +20,7 @@ interface ErpCopyInterface
      * @return ErpEntityInterface
      */
     public function copy(
-        User $PermissionUser = null,
-        bool|string $globalProcessId = false
+        null | User $PermissionUser = null,
+        bool | string $globalProcessId = false
     ): ErpEntityInterface;
 }

src/QUI/ERP/ErpEntityInterface.php

@@ -70,7 +70,7 @@ public function getCurrency(): QUI\ERP\Currency\Currency;
      *
      * @return ArticleList|ArticleListUnique
      */
-    public function getArticles(): ArticleList|ArticleListUnique;
+    public function getArticles(): ArticleList | ArticleListUnique;
 
     /**
      * Get the price calculation object of the erp entity
@@ -91,7 +91,7 @@ public function getDeliveryAddress(): ?ErpAddress;
      *
      * @param array|User $User
      */
-    public function setCustomer(array|QUI\Interfaces\Users\User $User);
+    public function setCustomer(array | QUI\Interfaces\Users\User $User);
 
     /**
      * Returns the erp entity as an array
@@ -110,12 +110,12 @@ public function toArray(): array;
      */
     public function reversal(
         string $reason = '',
-        QUI\Interfaces\Users\User $PermissionUser = null
+        null | QUI\Interfaces\Users\User $PermissionUser = null
     ): ?ErpEntityInterface;
 
     public function addCustomerFile(string $fileHash, array $options = []): void;
 
     public function clearCustomerFiles(): void;
 
-    public function getCustomerFiles(): array;
+    public function getCustomerFiles(bool $parsing = false): array;
 }

src/QUI/ERP/Manufacturers.php

@@ -159,11 +159,11 @@ public static function createManufacturer(
 
             $Address->save();
 
-            if (!$User->getAttribute('firstname') || $User->getAttribute('firstname') === '') {
+            if (empty($User->getAttribute('firstname'))) {
                 $User->setAttribute('firstname', $address['firstname']);
             }
 
-            if (!$User->getAttribute('lastname') || $User->getAttribute('lastname') === '') {
+            if (empty($User->getAttribute('lastname'))) {
                 $User->setAttribute('lastname', $address['lastname']);
             }
         }
@@ -183,7 +183,7 @@ public static function createManufacturer(
 
         // Set random password and activate
         $User->setPassword(QUI\Security\Password::generateRandom(), $SystemUser);
-        $User->activate(false, $SystemUser);
+        $User->activate('', $SystemUser);
 
         return $User;
     }

src/QUI/ERP/Money/Price.php

@@ -31,7 +31,7 @@ class Price
      * Netto Price
      * @var float|int
      */
-    protected float|int $price;
+    protected float | int $price;
 
     /**
      * Price currency
@@ -64,9 +64,9 @@ class Price
      * @param User|null $User - optional, if no user, session user are used
      */
     public function __construct(
-        float|int|null $price,
+        float | int | null $price,
         QUI\ERP\Currency\Currency $Currency,
-        QUI\Interfaces\Users\User $User = null
+        null | QUI\Interfaces\Users\User $User = null
     ) {
         if (!$price) {
             $price = 0;
@@ -102,7 +102,7 @@ public function toArray(): array
      *
      * @return float|int|null
      */
-    public function getPrice(): float|int|null
+    public function getPrice(): float | int | null
     {
         return $this->validatePrice($this->price);
     }
@@ -112,7 +112,7 @@ public function getPrice(): float|int|null
      *
      * @return float|int|null
      */
-    public function value(): float|int|null
+    public function value(): float | int | null
     {
         return $this->getPrice();
     }
@@ -122,7 +122,7 @@ public function value(): float|int|null
      *
      * @return float|int|null
      */
-    public function getValue(): float|int|null
+    public function getValue(): float | int | null
     {
         return $this->getPrice();
     }
@@ -198,7 +198,7 @@ public function getCurrency(): QUI\ERP\Currency\Currency
      * @param QUI\Locale|null $Locale - based locale, in which the price is
      * @return float|int|null
      */
-    public static function validatePrice(mixed $value, QUI\Locale $Locale = null): float|int|null
+    public static function validatePrice(mixed $value, null | QUI\Locale $Locale = null): float | int | null
     {
         if (is_float($value) || is_int($value)) {
             return round($value, QUI\ERP\Defaults::getPrecision());

src/QUI/ERP/Output/Output.php

@@ -32,7 +32,7 @@ class Output
      * @param string $package
      * @return OutputProviderInterface|false - OutputProvider class (static) or false if none found
      */
-    public static function getOutputProviderByPackage(string $package): bool|OutputProviderInterface
+    public static function getOutputProviderByPackage(string $package): bool | OutputProviderInterface
     {
         foreach (self::getAllOutputProviders() as $outputProvider) {
             if ($outputProvider['package'] === $package) {
@@ -49,7 +49,7 @@ public static function getOutputProviderByPackage(string $package): bool|OutputP
      * @param string $entityType
      * @return string|false - OutputProvider class (static) or false if none found
      */
-    public static function getOutputProviderByEntityType(string $entityType): bool|string
+    public static function getOutputProviderByEntityType(string $entityType): bool | string
     {
         foreach (self::getAllOutputProviders() as $outputProvider) {
             $class = $outputProvider['class'];
@@ -77,11 +77,11 @@ public static function getOutputProviderByEntityType(string $entityType): bool|s
      * @throws QUI\Exception
      */
     public static function getDocumentHtml(
-        int|string $entityId,
+        int | string $entityId,
         string $entityType,
-        OutputProviderInterface $OutputProvider = null,
-        OutputTemplateProviderInterface $TemplateProvider = null,
-        string $template = null,
+        null | OutputProviderInterface $OutputProvider = null,
+        null | OutputTemplateProviderInterface $TemplateProvider = null,
+        null | string $template = null,
         bool $preview = false
     ): string {
         if (empty($OutputProvider)) {
@@ -125,11 +125,11 @@ public static function getDocumentHtml(
      * @throws QUI\Exception
      */
     public static function getDocumentPdf(
-        int|string $entityId,
+        int | string $entityId,
         string $entityType,
-        OutputProviderInterface $OutputProvider = null,
-        OutputTemplateProviderInterface $TemplateProvider = null,
-        string $template = null
+        null | OutputProviderInterface $OutputProvider = null,
+        null | OutputTemplateProviderInterface $TemplateProvider = null,
+        null | string $template = null
     ): QUI\HtmlToPdf\Document {
         if (empty($OutputProvider)) {
             $OutputProvider = self::getOutputProviderByEntityType($entityType);
@@ -158,7 +158,7 @@ public static function getDocumentPdf(
      *
      * @return string
      */
-    public static function getDocumentPdfDownloadUrl(int|string $entityId, string $entityType): string
+    public static function getDocumentPdfDownloadUrl(int | string $entityId, string $entityType): string
     {
         $url = URL_OPT_DIR . 'quiqqer/erp/bin/output/frontend/download.php?';
         $url .= http_build_query([
@@ -187,14 +187,14 @@ public static function getDocumentPdfDownloadUrl(int|string $entityId, string $e
      * @throws QUI\Exception|\PHPMailer\PHPMailer\Exception
      */
     public static function sendPdfViaMail(
-        int|string $entityId,
+        int | string $entityId,
         string $entityType,
-        OutputProviderInterface $OutputProvider = null,
-        OutputTemplateProviderInterface $TemplateProvider = null,
-        string $template = null,
-        string $recipientEmail = null,
-        string $mailSubject = null,
-        string $mailContent = null,
+        null | OutputProviderInterface $OutputProvider = null,
+        null | OutputTemplateProviderInterface $TemplateProvider = null,
+        null | string $template = null,
+        null | string $recipientEmail = null,
+        null | string $mailSubject = null,
+        null | string $mailContent = null,
         array $attachedMediaFiles = []
     ): void {
         if (empty($OutputProvider)) {
@@ -310,7 +310,7 @@ public static function getOutputTemplateProviderByPackage(string $package): ?Out
      * @param string|null $entityType (optional) - Restrict to templates of $entityType [default: fetch templates for all entity types]
      * @return array
      */
-    public static function getTemplates(string $entityType = null): array
+    public static function getTemplates(null | string $entityType = null): array
     {
         $templates = [];
         $outputProviders = [];
@@ -419,7 +419,7 @@ public static function getDefaultOutputTemplateForEntityType(string $entityType)
      * @param string $entityType
      * @return string|false
      */
-    public static function getDefaultOutputTemplateProviderForEntityType(string $entityType): string|bool
+    public static function getDefaultOutputTemplateProviderForEntityType(string $entityType): string | bool
     {
         $defaultEntityTypeTemplate = self::getDefaultOutputTemplateForEntityType($entityType);