[Added] trait for generalized method

Modules/Application/Model/Category.php

@@ -4,41 +4,5 @@ namespace D3\GoogleAnalytics4\Modules\Application\Model;
 
 class Category extends Category_parent
 {
-    /**
-     * @param int $indexOfArray
-     * @return string
-     */
-    public function getSplitCategoryArray(int $indexOfArray = -1, bool $bShallTakeStd = false) :string
-    {
-        if ($bShallTakeStd){
-            $splitCatArray =
-                array_values(
-                    array_filter(
-                        explode(
-                            '/',
-                            trim(
-                                parse_url(
-                                    $this->getLink(),
-                                    5
-                                )
-                            )
-                        )
-                    )
-                );
-
-            if (($indexOfArray >= 0) and (false === empty($splitCatArray[$indexOfArray]))){
-                return $splitCatArray[$indexOfArray];
-            }else{
-                return "";
-            }
-        }
-
-        return
-            trim(
-                parse_url(
-                    $this->getLink(),
-                    5
-                )
-            );
-    }
+    use articleTreeStructure;
 }