我的一般问题是如何使用symfony2创建实体和存储库?
acu*_*ens 15
我的解决方案(我不知道它是否好,最佳实践!?)
阳明海运
使用此代码(通过示例)在HelloBundle/Resources/config/doctrine/metadata/orm中创建" Entities.User.dcm.yml "文件:
Entities\User:
type: entity
table: users
id:
id:
type: integer
generator:
strategy: AUTO
fields:
name:
type: string
length: 50
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然后
php app/console doctrine:mapping:import "HelloBundle" yml
php app/console doctrine:generate:entities "HelloBundle"
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然后,您可以在控制器中测试它:
$user = new \Sensio\HelloBundle\Entity\User;
$user->setName('Acubens');
$em = $this->get('doctrine.orm.entity_manager');
$em->persist($user);
$em->flush();
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或者使用PHP
使用此代码在HelloBundle\Entity中创建"User.php"文件
// Sensio/HelloBundle/Entity/User.php
namespace Sensio\HelloBundle\Entity;
/**
* @orm:Entity
*/
class User
{
/**
* @orm:Id
* @orm:Column(type="integer")
* @orm:GeneratedValue(strategy="IDENTITY")
*/
protected $id;
/**
* @orm:Column(type="string", length="255")
*/
protected $name;
}
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然后
php app/console doctrine:mapping:import "HelloBundle"
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这将在"HelloBundle/Resources/config/doctrine/metadata/orm"中生成
<?xml version="1.0" encoding="utf-8"?>
<doctrine-mapping xmlns="http://doctrine-project.org/schemas/orm/doctrine-mapping" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://doctrine-project.org/schemas/orm/doctrine-mapping http://doctrine-project.org/schemas/orm/doctrine-mapping.xsd">
<entity name="Sensio\HelloBundle\Entity\User" table="user">
<change-tracking-policy>DEFERRED_IMPLICIT</change-tracking-policy>
<id name="id" type="integer" column="id">
<generator strategy="IDENTITY"/>
</id>
<field name="name" type="string" column="name" length="255"/>
<lifecycle-callbacks/>
</entity>
</doctrine-mapping>
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然后删除User.php
php app/console doctrine:generate:entities "HelloBundle"
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有了一个新的好文件User.php之后
<?php
namespace Sensio\HelloBundle\Entity;
/**
* Sensio\HelloBundle\Entity\User
*/
class User
{
/**
* @var string $name
*/
private $name;
/**
* @var integer $id
*/
private $id;
/**
* Set name
*
* @param string $name
*/
public function setName($name)
{
$this->name = $name;
}
/**
* Get name
*
* @return string $name
*/
public function getName()
{
return $this->name;
}
/**
* Get id
*
* @return integer $id
*/
public function getId()
{
return $this->id;
}
}
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你是怎么做的?为什么我必须在命令中指定HelloBundle?
ps:我的config.yml
doctrine.dbal:
driver: pdo_mysql
dbname: sf2
user: root
password:
logging: %kernel.debug%
doctrine.orm:
auto_generate_proxy_classes: %kernel.debug%
mappings:
HelloBundle: ~
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小智 0
我认为你必须在类创建或 yml 配置之间进行选择。如果您创建实体类和配置 yml 文件,然后执行doctrine:generate:entities 则会出现错误。我建议您坚持使用注释的类风格,然后使用 $ php app/console 学说:database:create $ php app/console 学说:schema:create
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