我认为我在原则关系映射中遗漏了一些明显的东西。
我有两个模型,Microsite和Page (一对多,页面只属于一个站点)。
/*
...
* @ORM\Table()
* @ORM\Entity(repositoryClass="EP\PreReg\DataBundle\Entity\MicrositeRepository")
*/
class Microsite
{
/**
* @var integer $id
*
* @ORM\Column(name="id", type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
private $id;
...
/**
* @ORM\OneToMany(targetEntity="Page", mappedBy="site")
*/
private $pages;
public function __construct() {
$this->pages = new \Doctrine\Common\Collections\ArrayCollection();
}
public function getPages() {
return $this->pages;
}
public function addPage($page) {
$this->pages[] = $page;
}/*
* @ORM\Table()
* @ORM\Entity
*/
class Page
{
/**
* @var integer $id
*
* @ORM\Column(name="id", type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
private $id;
/**
* @var string $title
*
* @ORM\Column(name="title", type="string", length=255)
*/
private $title;
/**
* @var string $slug
*
* @ORM\Column(name="slug", type="string", length=100)
*/
private $slug;
/**
* @ORM\ManyToOne(targetEntity="Microsite", inversedBy="pages")
*/
private $site;模式看起来很好:
CREATE TABLE Page (id INT AUTO_INCREMENT NOT NULL, site_id INT DEFAULT NULL, title VARCHAR(255) NOT NULL, slug VARCHAR(100) NOT NULL, INDEX IDX_B438191EF6BD1646 (site_id), PRIMARY KEY(id)) ENGINE = InnoDB;
CREATE TABLE Microsite (id INT AUTO_INCREMENT NOT NULL, name VARCHAR(255) NOT NULL, shortCode VARCHAR(20) NOT NULL, subdomain VARCHAR(100) NOT NULL, PRIMARY KEY(id)) ENGINE = InnoDB;
ALTER TABLE Page ADD CONSTRAINT FK_B438191EF6BD1646 FOREIGN KEY (site_id) REFERENCES Microsite(id)但是我无法正确加载这些fixture(我让它们正常工作,但即使这样,我也无法获得每个站点的相关页面。
我的问题是:这些注释是否正确,以及如何正确地添加数据和从给定站点检索页面?
灯具包括:
class LoadMicrositeData implements FixtureInterface
{
public function load(ObjectManager $manager)
{
$site = new Microsite();
$site->setName('Microsite Name');
$site->setShortCode('MIC');
$site->setSubdomain('micro');
$homepage = new Page();
$homepage->setSlug('/');
$homepage->setTitle('Welcome');
$site->addPage($homepage);
$manager->persist($site);
$manager->persist($homepage);
$manager->flush();
}
}发布于 2012-07-24 16:34:48
您需要在Page上设置$site属性。我建议您将创建页面的任务委托给Microsite:
class Microsite
{
// ...
public function addPage() {
$page = new Page($this);
$this->pages->add($page);
return $page;
}
}
class Page
{
// ...
public function __construct(Microsite $site) {
$this->site = $site;
}
}然后您可以这样使用它:
$site = new Microsite();
$site->setName('Microsite Name');
$site->setShortCode('MIC');
$site->setSubdomain('micro');
$homepage = $site->addPage();
$homepage->setSlug('/');
$homepage->setTitle('Welcome');https://stackoverflow.com/questions/11626553
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