Eccube\Entity\Product::copy PHP Method

    public function copy()
    {
        // コピー対象外
        $this->CustomerFavoriteProducts = new ArrayCollection();
        $Categories = $this->getProductCategories();
        $this->ProductCategories = new ArrayCollection();
        foreach ($Categories as $Category) {
            $CopyCategory = clone $Category;
            $this->addProductCategory($CopyCategory);
            $CopyCategory->setProduct($this);
        }
        $Classes = $this->getProductClasses();
        $this->ProductClasses = new ArrayCollection();
        foreach ($Classes as $Class) {
            $CopyClass = clone $Class;
            $this->addProductClass($CopyClass);
            $CopyClass->setProduct($this);
        }
        $Images = $this->getProductImage();
        $this->ProductImage = new ArrayCollection();
        foreach ($Images as $Image) {
            $CloneImage = clone $Image;
            $this->addProductImage($CloneImage);
            $CloneImage->setProduct($this);
        }
        $Tags = $this->getProductTag();
        $this->ProductTag = new ArrayCollection();
        foreach ($Tags as $Tag) {
            $CloneTag = clone $Tag;
            $this->addProductTag($CloneTag);
            $CloneTag->setProduct($this);
        }
        return $this;
    }

 /**
  * {@inheritDoc}
  */
 public function copy()
 {
     $this->__initializer__ && $this->__initializer__->__invoke($this, 'copy', array());
     return parent::copy();
 }