Implemented RightLayerCombination

application/symfony/src/Domain/RightManagement/RightLayerCombinationService.php

@@ -0,0 +1,85 @@
+<?php
+
+namespace App\Domain\RightManagement;
+
+use App\DBAL\Types\Meta\Right\LayerType;
+use App\DBAL\Types\Meta\Right\CRUDType;
+
+/**
+ * @author kevinfrantz
+ */
+final class RightLayerCombinationService implements RightLayerCombinationServiceInterface
+{
+    const EXLUDED_RIGHTS_BY_LAYER = [
+        LayerType::HEREDITY => [
+            CRUDType::CREATE,
+            CRUDType::DELETE,
+        ],
+        LayerType::LAW => [
+            CRUDType::CREATE,
+            CRUDType::DELETE,
+        ],
+    ];
+
+    /**
+     * @var array[] Array of string arrays
+     */
+    private $possibleCombinations = [];
+
+    public function __construct()
+    {
+        $this->setCombination();
+    }
+
+    /**
+     * @param string $layer
+     * @param string $crud
+     *
+     * @return bool
+     */
+    private function checkIfExcluded(string $layer, string $crud): bool
+    {
+        return array_key_exists($layer, self::EXLUDED_RIGHTS_BY_LAYER) && in_array($crud, self::EXLUDED_RIGHTS_BY_LAYER[$layer]);
+    }
+
+    private function setCombination(): void
+    {
+        foreach (LayerType::getChoices() as $layer) {
+            foreach (CRUDType::getChoices() as $crud) {
+                if (!array_key_exists($layer, $this->possibleCombinations)) {
+                    $this->possibleCombinations[$layer] = [];
+                }
+                if (!$this->checkIfExcluded($layer, $crud)) {
+                    $this->possibleCombinations[$layer][] = $crud;
+                }
+            }
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @see \App\Domain\RightManagement\RightLayerCombinationServiceInterface::getPossibleCruds()
+     */
+    public function getPossibleCruds(string $layer): array
+    {
+        return $this->possibleCombinations[$layer];
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @see \App\Domain\RightManagement\RightLayerCombinationServiceInterface::getPossibleLayers()
+     */
+    public function getPossibleLayers(string $crudType): array
+    {
+        $possibleLayers = [];
+        foreach ($this->possibleCombinations as $layer => $possibleCombination) {
+            if (in_array($crudType, $possibleCombination)) {
+                $possibleLayers[] = $layer;
+            }
+        }
+
+        return $possibleLayers;
+    }
+}