.gitattributes

+
+# Ignore developer files when exporting
+.gitattributes         export-ignore
+.gitignore             export-ignore
+.gitlab-ci.yml         export-ignore
+.phive                 export-ignore
+captainhook.json       export-ignore
+phpcs.xml.dist         export-ignore
+phpstan-baseline.neon  export-ignore
+phpstan.dist.neon      export-ignore
+phpunit.dist.xml       export-ignore
+tests                  export-ignore
+
+# Explicitly set file type and line endings for PHP files, improves git diff output
+*.php     text eol=lf diff=php
\ No newline at end of file

.gitignore

 tools/
 phpstan.neon
 .phpunit.result.cache
-phpunit.xml
\ No newline at end of file
+phpunit.xml
+tools/
+
+phpstan.neon
+
+.phpunit.result.cache
+
+phpunit.xml

.gitlab-ci.yml

 include:
-  - project: 'quiqqer/stabilization/semantic-release'
-    file: '/ci-templates/.gitlab-ci.yml'
+  - component: dev.quiqqer.com/quiqqer/stabilization/ci-cd-components/quiqqer-package-bundle/quiqqer-package-bundle@main
+
+# Remove the entire phpunit-php8.1 block, to allow PHPUnit to run on PHP 8.1 in your pipeline
+phpunit-php8.1:
+  rules:
+    - when: never
+
+# Remove the entire phpunit-php8.2 block, to allow PHPUnit to run on PHP 8.2 in your pipeline
+phpunit-php8.2:
+  rules:
+    - when: never
+
+# Remove the entire phpunit-php8.3 block, to allow PHPUnit to run on PHP 8.3 in your pipeline
+phpunit-php8.3:
+  rules:
+    - when: never
\ No newline at end of file

.phive/phars.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <phive xmlns="https://phar.io/phive">
-  <phar name="phpstan" version="^1.10.67" installed="1.10.67" location="./tools/phpstan" copy="false"/>
+  <phar name="phpstan" version="1.11.8" installed="1.11.8" 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"/>
+  <phar name="captainhook" version="^5.23.3" installed="5.23.3" location="./tools/captainhook" copy="false"/>
 </phive>

CONTRIBUTING.md

+# Contributing
+
+This package follows the [QUIQQER contribution guidelines](https://dev.quiqqer.com/quiqqer/stabilization/documentation/-/wikis/home).
\ No newline at end of file

ajax/activate.php

@@ -22,7 +22,7 @@ function ($discountId) {
         $Discount->setAttribute('active', 1);
         $Discount->update();
 
-        return $Discount->isActive();
+        return method_exists($Discount, 'isActive') ? $Discount->isActive() : false;
     },
     ['discountId'],
     'Permission::checkAdminUser'

ajax/deactivate.php

@@ -22,7 +22,7 @@ function ($discountId) {
         $Discount->setAttribute('active', 0);
         $Discount->update();
 
-        return $Discount->isActive();
+        return method_exists($Discount, 'isActive') ? $Discount->isActive() : false;
     },
     ['discountId'],
     'Permission::checkAdminUser'

ajax/get.php

@@ -22,7 +22,7 @@ function ($id) {
         $attributes = $Discount->getAttributes();
 
         /* @var $Discount Discount */
-        $attributes['title'] = $Discount->getTitle();
+        $attributes['title'] = method_exists($Discount, 'getTitle') ? $Discount->getTitle() : '';
 
         return $attributes;
     },

ajax/search.php

@@ -67,7 +67,7 @@ function ($fields, $params) {
         }
 
         usort($result, function ($a, $b) {
-            return $a['text'] > $b['text'];
+            return strcmp($a['text'], $b['text']);
         });
 
         return $result;

ajax/toggle.php

@@ -19,6 +19,10 @@ function ($discountId) {
         $Discount = $Handler->getChild($discountId);
 
         /* @var $Discount Discount */
+        if (!method_exists($Discount, 'isActive')) {
+            return false;
+        }
+
         if ($Discount->isActive()) {
             $Discount->setAttribute('active', 0);
         } else {

captainhook.json

+{
+    "pre-commit": {
+        "enabled": true,
+        "actions": [
+            {
+                "action": "\\CaptainHook\\App\\Hook\\PHP\\Action\\Linting"
+            },
+            {
+                "action": "composer test"
+            }
+        ]
+    }
+}
\ No newline at end of file

composer.json

@@ -29,5 +29,47 @@
       "QUI\\ERP\\Discount\\": "src/QUI/ERP/Discount",
       "QUITests\\ERP\\Discount\\": "tests/QUITests/ERP/Discount"
     }
+  },
+  "scripts": {
+    "test": [
+      "@dev:lint",
+      "@dev:phpunit"
+    ],
+    "dev:phpunit": "./tools/phpunit",
+    "dev:lint": [
+      "@dev:lint:phpstan",
+      "@dev:lint:style"
+    ],
+    "dev:lint:phpstan": "./tools/phpstan",
+    "dev:lint:style": "./tools/phpcs",
+    "dev:lint:style:fix": "./tools/phpcbf",
+    "dev:init": [
+      "@dev:init:check-requirements",
+      "@dev:init:tools",
+      "@dev:init:git-hooks"
+    ],
+    "dev:init:check-requirements": [
+      "which composer > /dev/null || (echo 'Error: composer has to be globally installed'; exit 1)",
+      "which phive > /dev/null || (echo 'Error: PHIVE has to be globally installed'; exit 1)"
+    ],
+    "dev:init:tools": "phive install --temporary",
+    "dev:init:git-hooks": "./tools/captainhook install --only-enabled --force"
+  },
+  "scripts-aliases": {
+    "test": [
+      "dev:test"
+    ]
+  },
+  "scripts-descriptions": {
+    "test": "Runs linting, static analysis, and unit tests.",
+    "dev:phpunit": "Run PHPUnit test suites",
+    "dev:lint": "Run PHPStan and code style check",
+    "dev:lint:phpstan": "Run PHPStan",
+    "dev:lint:style": "Run code style check (PHP_CodeSniffer)",
+    "dev:lint:style:fix": "Try to fix code style errors automatically",
+    "dev:init": "Initialize the developer tooling (tools and git hooks)",
+    "dev:init:check-requirements": "Check if the necessary requirements are met",
+    "dev:init:tools": "Install all developer tools (requires PHIVE)",
+    "dev:init:git-hooks": "Install all git hooks (may require tools to be installed)"
   }
 }

phpcs.xml.dist

+<?xml version="1.0"?>
+<ruleset>
+    <!-- Use PSR-12 ruleset -->
+    <rule ref="PSR12"/>
+
+    <!-- Only scan *.php files -->
+    <arg name="extensions" value="php"/>
+
+    <!-- Ignore warnings -->
+    <arg name="warning-severity" value="0"/>
+
+    <!-- Process 64 (or number of CPU cores) files in parallel -->
+    <arg name="parallel" value="64"/>
+
+    <!-- Output relative file paths, by setting the current folder as the basepath -->
+    <arg name="basepath" value="."/>
+
+    <!-- Show colored output -->
+    <arg name="colors"/>
+
+    <!-- Scan everything in the current folder -->
+    <file>.</file>
+</ruleset>

phpstan-baseline.neon

+parameters:
+	ignoreErrors:
\ No newline at end of file

phpstan.dist.neon

@@ -2,9 +2,32 @@ includes:
     - phpstan-baseline.neon
 
 parameters:
-    level: 1
+    level: 5
     paths:
         - src
         - ajax
     bootstrapFiles:
-        - tests/phpstan-bootstrap.php
\ No newline at end of file
+        - tests/phpstan-bootstrap.php
+    treatPhpDocTypesAsCertain: false
+    customRulesetUsed: true
+services:
+    -
+        class: \PHPStan\Rules\Properties\TypesAssignedToPropertiesRule
+        tags:
+            - phpstan.rules.rule
+    -
+        class: \PHPStan\Rules\Functions\ArrowFunctionReturnTypeRule
+        tags:
+            - phpstan.rules.rule
+    -
+        class: \PHPStan\Rules\Functions\ClosureReturnTypeRule
+        tags:
+            - phpstan.rules.rule
+    -
+        class: \PHPStan\Rules\Functions\ReturnTypeRule
+        tags:
+            - phpstan.rules.rule
+    -
+        class: \PHPStan\Rules\Methods\ReturnTypeRule
+        tags:
+            - phpstan.rules.rule

phpunit.dist.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit bootstrap="tests/phpunit-bootstrap.php">
+    <testsuites>
+        <testsuite name="Tests">
+            <directory>tests/</directory>
+        </testsuite>
+    </testsuites>
+</phpunit>

src/QUI/ERP/Discount/Discount.php

@@ -248,7 +248,7 @@ public function setAttribute(string $name, mixed $value): void
      * @param null|QUI\Locale $Locale - optional, locale object
      * @return string
      */
-    public function getTitle(QUI\Locale $Locale = null): string
+    public function getTitle(null | QUI\Locale $Locale = null): string
     {
         if (!$Locale) {
             $Locale = QUI::getLocale();
@@ -284,7 +284,7 @@ public function canCombinedWith(Discount $Discount): bool
             return false;
         }
 
-        $combine = implode($combine, ',');
+        $combine = implode(',', $combine);
 
         if (in_array($Discount->getId(), (array)$combine)) {
             return true;
@@ -437,15 +437,23 @@ public function canUsedWith(QUI\ERP\Products\Interfaces\ProductInterface $Produc
     }
 
     /**
-     * @param OrderInterface $Order
+     * @param QUI\ERP\ErpEntityInterface $Order
      * @return bool
      */
-    public function canUsedInOrder(OrderInterface $Order): bool
+    public function canUsedInOrder(QUI\ERP\ErpEntityInterface $Order): bool
     {
         if ($this->isActive() === false) {
             return false;
         }
 
+        if (!interface_exists('QUI\ERP\Order\OrderInterface')) {
+            return false;
+        }
+
+        if (!($Order instanceof QUI\ERP\Order\OrderInterface)) {
+            return false;
+        }
+
         $Articles = $Order->getArticles();
 
         foreach ($Articles as $Article) {
@@ -521,7 +529,7 @@ public function verifyUser(User $User): void
     public function toPriceFactor(
         $Locale = null,
         $Customer = null
-    ): QUI\ERP\Products\Interfaces\PriceFactorInterface|QUI\ERP\Products\Interfaces\PriceFactorWithVatInterface|QUI\ERP\Products\Utils\PriceFactor {
+    ): QUI\ERP\Products\Interfaces\PriceFactorInterface | QUI\ERP\Products\Interfaces\PriceFactorWithVatInterface | QUI\ERP\Products\Utils\PriceFactor {
         switch ($this->getAttribute('discount_type')) {
             case QUI\ERP\Accounting\Calc::CALCULATION_PERCENTAGE:
                 $calculation = QUI\ERP\Accounting\Calc::CALCULATION_PERCENTAGE;

src/QUI/ERP/Discount/PriceFactor.php

@@ -47,7 +47,7 @@ public function getVatType(): QUI\ERP\Tax\TaxType
             return QUI\ERP\Tax\Utils::getShopTaxType();
         }
 
-        $standardTax = explode(':', $this->vat);
+        $standardTax = explode(':', (string)$this->vat);
 
         if (!isset($standardTax[1])) {
             return QUI\ERP\Tax\Utils::getShopTaxType();

tests/phpunit-bootstrap.php

+<?php
+
+if (!defined('QUIQQER_SYSTEM')) {
+    define('QUIQQER_SYSTEM', true);
+}
+
+if (!defined('QUIQQER_AJAX')) {
+    define('QUIQQER_AJAX', true);
+}
+
+require_once __DIR__ . '/../../../../bootstrap.php';