Zend框架2如何字段集數據保存到數據庫

Question

我剛開始學習的Zend framwork2，並瞭解如何使用字段集http://zf2.readthedocs.org/en/latest/modules/zend.form.collections.html 我可以使用tablegateway插入產品數據到database.but文檔不知道如何將數據插入到品牌表中，我不知道如何鏈接產品和品牌。非常感謝你！！！！！

Answer 1

很多人有同樣的問題，rlandas wrote and uploaded a working code to github

我張貼控制器的代碼的情況下，該URL的變化。但看看github中的完整模塊

<?php 

namespace Product\Controller; 

use Product\Table\ProductTable; 
use Product\Entity\Product as ProductEntity; 
use Product\Form\CreateProduct; 
use Zend\Mvc\Controller\AbstractActionController; 
use Zend\Http\PhpEnvironment\Response; 
use Zend\View\Model\ViewModel; 

class ManageController extends AbstractActionController 
{ 

    public function indexAction() 
    { 
     $product = $this->getProductTable(); 
     $products = $product->getAllOrderByName(); 

     $view = new ViewModel(); 
     $view->setVariable('products', $products); 
     return $view; 
    } 

    public function viewAction() 
    { 
     if ($id = $this->params('id')) { 
      $product = $this->getProductTable() 
       ->getByProductId($id); 
     } 

     $view = new ViewModel(); 
     $view->setVariable('product', $product); 
     return $view; 
    } 

    public function addAction() 
    { 
     $form = new CreateProduct(); 
     $product = $this->getServiceLocator()->get('Product\Entity\Product'); 
     $form->bind($product); 

     $data = array(
      'product' => array(
       'name' => 'product name ' . mt_rand(1, 1000), 
       'price' => mt_rand(100.000, 5000.999)/100, 
       'brand' => array(
        'name' => 'My brand ' . mt_rand(1, 200), 
        'url' => 'http://www.mybrand.com' 
       ), 
       'categories' => array(
        array('name' => 'Sony'), 
        array('name' => 'Panasonic'), 
        array('name' => 'Phillips') 
        ) 
      ) 
     ); 
     $form->populateValues($data); 

     // action viewscript 
     $view = new ViewModel(array(
      'form' => $form 
     )); 

     // do Post/Redirect/Get (PRG) strategy to stop user refresh/back button 
     $prg = $this->prg($this->getRequest()->getRequestUri(), true); 
     if ($prg instanceof Response) { 
      return $prg; 
     } 

     // this is when the user first arrives to this url, display the form 
     else if ($prg === false) { 
      return $view; 
     } 

     // lets retrieve the post data stored in the PRG session 
     $post = $prg; 

     // validate the form 
     $form->setData($post); 
     if(!$form->isValid()) 
      return $view; 

     // if data are valid, then save 
     // save the brand 
     $brand = $product->getBrand(); 
     $brandTable = $this->getBrandTable(); 
     $brand = $brandTable->save($brand); 
     $brandId = $brandTable->getLastInsertValue(); 
     $product->setBrandId($brandId); 

     // save the categories 
     $categoryTable = $this->getCategoryTable(); 
     $categoryTable->persist($product->getCategories())->flush(); 
     $categoryIds = implode(",", $categoryTable->getEntityIds()); 
     $product->setCategoryIds($categoryIds); 

     // save the product 
     $productTable = $this->getProductTable(); 
     $product = $productTable->save($product); 

     $this->redirect()->toRoute('product'); 
     return $view; 
    } 

    public function editAction() 
    { 
     $form = new CreateProduct(); 
     $product = $this->getServiceLocator()->get('Product\Entity\Product'); 
     $form->bind($product); 

     // action viewscript 
     $view = new ViewModel(array(
      'form' => $form 
     )); 

     $productTable = $this->getProductTable(); 
     if ($id = $this->params('id')) { 
      $product = $this->getProductTable()->getByProductId($id); 

      // get the brands 
      $brand = $this->getBrandTable()->getByBrandId($product->getBrandId()); 
      $product->setBrand($brand); 

      // get the categories 
      $categoryIds = explode(",", $product->getCategoryIds()); 
      $categories = $this->getCategoryTable()->getAllByCategoryId($categoryIds); 
      $product->setCategories($categories); 

      $form->bind($product); 
     } 

     // do Post/Redirect/Get (PRG) strategy to stop user refresh/back button 
     $prg = $this->prg($this->getRequest()->getRequestUri(), true); 
     if ($prg instanceof Response) { 
      return $prg; 
     } 

     // this is when the user first arrives to this url, display the form 
     else if ($prg === false) { 
      return $view; 
     } 

     // lets retrieve the post data stored in the PRG session 
     $post = $prg; 

     // validate the form 
     $form->setData($post); 
     if(!$form->isValid()) 
      return $view; 


     \Zend\Debug\Debug::dump(__METHOD__.' '.__LINE__); 
     \Zend\Debug\Debug::dump($post); 
     \Zend\Debug\Debug::dump($product); 


     return $view; 
    } 

    /** 
    * 
    * @return \Product\Table\ProductTable 
    */ 
    public function getProductTable() 
    { 
     $sm = $this->getServiceLocator(); 
     $table = $sm->get('Product\Table\ProductTable'); 
     return $table; 
    } 

    /** 
    * 
    * @return \Product\Table\BrandTable 
    */ 
    public function getBrandTable() 
    { 
     return $this->getServiceLocator() 
      ->get('Product\Table\BrandTable'); 
    } 

    /** 
    * 
    * @return \Product\Table\CategoryTable 
    */ 
    public function getCategoryTable() 
    { 
     return $this->getServiceLocator() 
      ->get('Product\Table\CategoryTable'); 
    } 
}