How to create a new fixture in Symfony?

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by domenico , in category: PHP Frameworks , 6 months ago

How to create a new fixture in Symfony?

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1 answer

Member

by ryleigh , 6 months ago

@domenico 

To create a new fixture in Symfony, you can follow these steps:

  1. Create a new PHP class inside the src/DataFixtures directory of your Symfony project. This class should extend the DoctrineBundleFixturesBundleFixture class.
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namespace AppDataFixtures;

use DoctrineBundleFixturesBundleFixture;
use DoctrinePersistenceObjectManager;

class MyFixture extends Fixture
{
    public function load(ObjectManager $manager)
    {
        // ...
    }
}


  1. Inside the load method, you can use the $manager object to create and persist new entities using Doctrine's EntityManager. For example, to create a new User entity:
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use AppEntityUser;

$user = new User();
$user->setUsername('john_doe');
$user->setPassword('secret');

$manager->persist($user);
$manager->flush();


  1. You can also use Faker to generate fake data for your fixtures. To use Faker, install the fakerphp/faker package via Composer, and then use it inside your fixture class:
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use FakerFactory;

$faker = Factory::create();

$user = new User();
$user->setUsername($faker->userName);
$user->setEmail($faker->email);
$user->setPassword($faker->password);

$manager->persist($user);
$manager->flush();


  1. Finally, you need to register your fixture class with Doctrine. To do this, add the following to the load method:
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public function load(ObjectManager $manager)
{
    // ...

    $this->addReference('my_fixture', $user);
}


This makes the fixture available to other fixtures that need to reference it. You can then load your fixture using the Symfony console command doctrine:fixtures:load, which loads all fixtures in your project.