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Learn Symfony 4

Mastering Doctrine Relations in Symfony 4!

The 4 (2?) Possible Relation Types

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                        18 lines
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            src/DataFixtures/TagFixture.php
        
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                                                    // ... lines 1 - 2
                            
            namespace App\DataFixtures;
        
            use Doctrine\Bundle\FixturesBundle\Fixture;
        
            use Doctrine\Common\Persistence\ObjectManager;
        
            class TagFixture extends Fixture
        
            {
        
                public function load(ObjectManager $manager)
        
                {
        
                    // $product = new Product();
        
                    // $manager->persist($product);
        
                    $manager->flush();
        
                }
        
            }

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Code

Learn Symfony 4

Symfony Security: Beautiful Authentication, Powerful Authorization

Customizing the User Entity

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                        18 lines
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            src/DataFixtures/UserFixture.php
        
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                                                    // ... lines 1 - 2
                            
            namespace App\DataFixtures;
        
            use Doctrine\Bundle\FixturesBundle\Fixture;
        
            use Doctrine\Common\Persistence\ObjectManager;
        
            class UserFixture extends Fixture
        
            {
        
                public function load(ObjectManager $manager)
        
                {
        
                    // $product = new Product();
        
                    // $manager->persist($product);
        
                    $manager->flush();
        
                }
        
            }

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Code

Learn Symfony 4

Mastering Doctrine Relations in Symfony 4!

Fixture References & Relating Objects

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                        18 lines
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            src/DataFixtures/CommentFixture.php
        
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                                                    // ... lines 1 - 2
                            
            namespace App\DataFixtures;
        
            use Doctrine\Bundle\FixturesBundle\Fixture;
        
            use Doctrine\Common\Persistence\ObjectManager;
        
            class CommentFixture extends Fixture
        
            {
        
                public function load(ObjectManager $manager)
        
                {
        
                    // $product = new Product();
        
                    // $manager->persist($product);
        
                    $manager->flush();
        
                }
        
            }

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Learn Symfony 3

Symfony 3 Security: Beautiful Authentication, Powerful Authorization

Users Need Passwords (plainPassword)

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                        95 lines
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            src/AppBundle/Entity/User.php
        
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                                                    // ... lines 1 - 12
                            
            class User implements UserInterface
        
            {
        
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                                                    // ... lines 15 - 86
                            
                public function setPlainPassword($plainPassword)
        
                {
        
                    $this->plainPassword = $plainPassword;
        
                    // forces the object to look "dirty" to Doctrine. Avoids
        
                    // Doctrine *not* saving this entity, if only plainPassword changes
        
                    $this->password = null;
        
                }
        
            }

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Learn Symfony 4

Doctrine & the Database in Symfony 4

Fixtures: Seeding Dummy Data!

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                        18 lines
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            src/DataFixtures/ArticleFixtures.php
        
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                                                    // ... lines 1 - 2
                            
            namespace App\DataFixtures;
        
            use Doctrine\Bundle\FixturesBundle\Fixture;
        
            use Doctrine\Common\Persistence\ObjectManager;
        
            class ArticleFixtures extends Fixture
        
            {
        
                public function load(ObjectManager $manager)
        
                {
        
                    // $product = new Product();
        
                    // $manager->persist($product);
        
                    $manager->flush();
        
                }
        
            }

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Code

Learn APIs

API Platform 3 Part 3: Custom Resources

stateOptions + entityClass Magic

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                        19 lines
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            src/ApiResource/UserApi.php
        
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                                                    // ... lines 1 - 4
                            
            use ApiPlatform\Doctrine\Orm\State\CollectionProvider;
        
            use ApiPlatform\Doctrine\Orm\State\Options;
        
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                                                    // ... line 7
                            
            use App\Entity\User;
        
            #[ApiResource(
        
                shortName: 'User',
        
                provider: CollectionProvider::class,
        
                stateOptions: new Options(entityClass: User::class),
        
            )]
        
            class UserApi
        
            {
        
                public ?int $id = null;
        
            }

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Learn APIs

API Platform 3 Part 1: Mythically Good RESTful APIs

Pagination & Foundry Fixtures

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                        16 lines
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            src/DataFixtures/AppFixtures.php
        
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                                                    // ... lines 1 - 2
                            
            namespace App\DataFixtures;
        
            use App\Factory\DragonTreasureFactory;
        
            use Doctrine\Bundle\FixturesBundle\Fixture;
        
            use Doctrine\Persistence\ObjectManager;
        
            class AppFixtures extends Fixture
        
            {
        
                public function load(ObjectManager $manager): void
        
                {
        
                    DragonTreasureFactory::createMany(40);
        
                }
        
            }

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Code

Learn Symfony 6

Doctrine, Symfony 6 & the Database

docker-compose & Exposed Ports

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                        22 lines
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            docker-compose.yml
        
            version: '3'
        
            services:
        
            ###> doctrine/doctrine-bundle ###
        
              database:
        
                image: postgres:${POSTGRES_VERSION:-13}-alpine
        
                environment:
        
                  POSTGRES_DB: ${POSTGRES_DB:-app}
        
                  # You should definitely change the password in production
        
                  POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-ChangeMe}
        
                  POSTGRES_USER: ${POSTGRES_USER:-symfony}
        
                volumes:
        
                  - db-data:/var/lib/postgresql/data:rw
        
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                                                    // ... lines 14 - 22

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Comment

Learn Symfony 3

Symfony 3: Doctrine & the Database

Custom Queries

Hey Cesar, With Doctrine you get both ORM and DBAL. We explain ORM in this course, it's higher level and more fun. However, ORM is based on the more lower level like DBAL. Actually, you can think of Doctrine DBAL as ...

Victor

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Learn Symfony 3

Doctrine Collections: ManyToMany, Forms & other Complex Relations

ManyToMany with Extra Fields

Ah hah! I got it, finally! The tutorial uses doctrine/dbal 2.5.4, and there is a behavior change in doctrine/dbal 2.5.5! Here is the issue about it: https://github.com/doctrine/dbal/issues/2501 So, it's quite an ...

weaverryan

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Learn Symfony 5

Doctrine, Symfony & the Database

doctrine:database:create & server_version

... /code-symfony5-doctrine/code-symfony5-doctrine/start/vendor/symfony/polyfill-php80/Resources/stubs/Stringable.php on line 3 Fatal error: Cannot declare interface Stringable, because the name is already in use in /Users ...

ashatou

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Learn Symfony 5

Doctrine, Symfony & the Database

Sluggable: Doctrine Extensions

Hi, i saw the same problem like Aaroon kincer the problem is ``` composer require stof/doctrine-extensions-bundle ``` Using version ^1.6 for stof/doctrine-extensions-bundle ./composer.json has been updated Running ...

Covi A.

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Learn Symfony 4

Stellar Development with Symfony 4

Web Debug Toolbar & the Profiler!

... \FrameworkExtraBundle\Request\ParamConverter\DoctrineParamConverter::__construct() must be an instance of Doctrine\Common\Persistence\ManagerRegistry or null, instance of Doctrine\Bundle\DoctrineBundle\Registry given, called in C:\\var ...

akincer

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Learn Symfony 5

Doctrine, Symfony & the Database

Hi Andres M! Yes, you're right! So, there are 3 different types of caches in Doctrine: metadata, query and result caches. The first 2 - metadata & cache - make complete sense to have enabled all the time in production ...

weaverryan

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Comment

Learn Symfony 4

Doctrine & the Database in Symfony 4

ago Filter with KnpTimeBundle

... Symfony\Comp !! onent\Form\FormTypeGuesserInterface not found in /Users/john_christensen/Do !! wnloads/code-symfony-doctrine/start/vendor/symfony/doctrine-bridge/Form/Doc !! trineOrmTypeGuesser.php:25 ...

CDesign

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Learn Symfony 4

Mastering Doctrine Relations in Symfony 4!

... ( * nullable=false * ) * */ private $product; The full stack trace (the original one): Doctrine\ORM\ORMInvalidArgumentException: Multiple non-persisted new entities were found through the ...

be_tnt

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Comment

Learn Symfony 3

Symfony 3: Doctrine & the Database

Creating an Entity Class

Hey Pawel, First of all, Doctrine has a low level library to interact with DB, see Doctrine DBAL. It's just a wrapper around PDO, which give you some useful benefits. So, instead directly use PDO I'd recommend Doctrine ...

Victor

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Learn Symfony 3

Upgrade to Symfony4 and Flex!

The Flex composer.json File

... ", "symfony/framework-bundle": "^4.0", "symfony/lts": "^4@dev", "symfony/yaml": "^4.0", "doctrine/doctrine-bundle": "^1.6", "doctrine/doctrine-migrations-bundle": "^1.2", "doctrine ...

Peter-K

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Learn Symfony 4

Doctrine & the Database in Symfony 4

Hi Ryan. You do very nice job :) I have a question ( sorry for my weak english ) about Doctrine and ( Ouch ) MsSql :/ sorry :) system must work on MsSql. On my computer i have MsSql express 2017 + Win10 + php 7.3.2 ...

Tomasz N.

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Video

Learn Symfony 5

Mastering Doctrine Relations

The ManyToOne Relation

Okay: we have a Question entity and table. We have an Answer entity and table. Yay for us! But what we really want to do is relate an Answer to a Question. To do this... well... forget about Doctrine for a second. Let's ...

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Show Lines	// ... lines 1 - 2
	namespace App\DataFixtures;

	use Doctrine\Bundle\FixturesBundle\Fixture;
	use Doctrine\Common\Persistence\ObjectManager;

	class TagFixture extends Fixture
	{
	public function load(ObjectManager $manager)
	{
	// $product = new Product();
	// $manager->persist($product);

	$manager->flush();
	}
	}

Show Lines	// ... lines 1 - 12
	class User implements UserInterface
	{
Show Lines	// ... lines 15 - 86
	public function setPlainPassword($plainPassword)
	{
	$this->plainPassword = $plainPassword;
	// forces the object to look "dirty" to Doctrine. Avoids
	// Doctrine not saving this entity, if only plainPassword changes
	$this->password = null;
	}
	}

Show Lines	// ... lines 1 - 4
	use ApiPlatform\Doctrine\Orm\State\CollectionProvider;
	use ApiPlatform\Doctrine\Orm\State\Options;
Show Lines	// ... line 7
	use App\Entity\User;

	#[ApiResource(
	shortName: 'User',
	provider: CollectionProvider::class,
	stateOptions: new Options(entityClass: User::class),
	)]
	class UserApi
	{
	public ?int $id = null;
	}

	version: '3'

	services:
	###> doctrine/doctrine-bundle ###
	database:
	image: postgres:${POSTGRES_VERSION:-13}-alpine
	environment:
	POSTGRES_DB: ${POSTGRES_DB:-app}
	# You should definitely change the password in production
	POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-ChangeMe}
	POSTGRES_USER: ${POSTGRES_USER:-symfony}
	volumes:
	- db-data:/var/lib/postgresql/data:rw
Show Lines	// ... lines 14 - 22