Trouble with importing annotations

Question

I'm working on a CodeIgniter project in which I'm using Doctrine2 and the Symfony2 Validator component.

All my Doctrine2 entities use Doctrine\ORM\Mapping and the entity manager recognizes them. My entity annotation looks like this:

/**
 * @Entity(repositoryClass = "UserRepository")
 * @Table(name = "user")
 * @HasLifecycleCallbacks()
 */

At this point, I'm able to persist entities without any trouble. The first problem arises when I try to use the Symfony2 Validator component. When I try to validate a User object, I get this error:

[Semantical Error] The annotation "@Entity" in class Entity\User was never imported. Did you maybe forget to add a "use" statement for this annotation?

The only "fix" to this issue is through use Doctrine\Mapping\Entity, but I have to do that for every annotation being used by my entity (Table, Column, ManyToOne, etc.). I'm trying to figure out why I need to explicitely use each annotation class instead of them being automatically recognized (shouldn't use Doctrine\ORM\Mapping grant me access to all the classes within that namespace?).

So, I then tried use Doctrine\ORM\Mapping as ORM and prefacing all my annotations with ORM\. Ex: @ORM\Entity(). The Symfony2 validator stops complaining, but now Doctrine2 complains that Class Entity\User is not a valid entity or mapped super class. I have no idea why this method works for the Validator, but not Doctrine2. If I run the console command doctrine:orm:info, my User entity is not recognized.

Because this is a CodeIgniter app, I'm autoloading the Symfony2 and Doctrine2 libraries. My autoload code is as follows:

# Symfony2 ClassLoader component
require_once __DIR__ . '/application/libraries/symfony/src/Symfony/Component/ClassLoader/UniversalClassLoader.php';
$loader = new \Symfony\Component\ClassLoader\UniversalClassLoader();
$loader->register();
$loader->registerNamespace('Symfony', __DIR__ . '/application/libraries/symfony/src');
$loader->registerNamespace('Doctrine', __DIR__ . '/application/libraries/doctrine/lib');

# Doctrine2 
require_once __DIR__ . '/application/libraries/doctrine/lib/Doctrine/Common/Annotations/AnnotationRegistry.php';
use Doctrine\Common\Annotations\AnnotationRegistry;
AnnotationRegistry::registerLoader(function($class) use ($loader) {
    $loader->loadClass($class);
    $classExists = class_exists($class, false);
    return $classExists;
});
AnnotationRegistry::registerFile(__DIR__ . '/application/libraries/doctrine/lib/Doctrine/ORM/Mapping/Driver/DoctrineAnnotations.php');

I don't care if I have to preface everything with ORM\ or not, I just want to find a solution that the Symfony2 Validator and Doctrine2 will both work with. Any ideas?

score 24 · Accepted Answer · edited Aug 18 '16 at 02:23

24

I had a similar issue when using Silex, Doctrine2 and the Symfony-Validator.

The solution was to avoid using the SimpleAnnotationsReader and instead using the normal AnnotationReader (have a look at Doctrine\ORM\Configuration::newDefaultAnnotationDriver). You can then preface every entity with ORM\ (and of course inserting use Doctrine\ORM\Mapping as ORM; in every entity).

edited Aug 18 '16 at 02:23

grim

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answered Nov 15 '12 at 00:06

user1825294

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1

What about the case where it worked without `ORM\ ` so we coded every entity that way, now all of a sudden it stops working for no reason and we're left with a maintenance nightmare? – Brandon Jan 23 '17 at 19:41
Just to answer Brandon's question and to save other people the time of finding it out themselves: if your codebase uses Doctrine annotations without importing the `Doctrine\ORM\Mapping` namespace, then you are married to Doctrine's SimpleAnnotationReader, which means you can't _just_ start using namespace-imported annotation and refactor your code incrementally. Well, at least not without hacking the AnnotationReader (which is the one that parses the `use` statements). – d-ph Aug 23 '18 at 08:53

score 14 · Answer 2 · answered Nov 24 '15 at 11:08

I resolved this issue by adding the following to my entity file:

use Doctrine\ORM\Mapping as ORM;

So my file now looks like:

<?php

namespace Acme\CustomBundle\Entity;

use Doctrine\ORM\Mapping as ORM;

/**
 * Example
 *
 * @ORM\Entity
 * @ORM\Table(name="example")
 *
 */
class Example
{
    /**
     * @ORM\Column(type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     *
     * @var integer
     */
    private $id;

    /**
     * @ORM\Column(type="string", length=125)
     *
     * @var string
     */
    private $title;

    /**
     * Get id
     *
     * @return integer
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * Set title
     *
     * @param string $title
     *
     * @return Example
     */
    public function setTitle($title)
    {
        $this->title = $title;

        return $this;
    }

    /**
     * Get title
     *
     * @return string
     */
    public function gettitle()
    {
        return $this->title;
    }

}

This didn't work for specifically needing the id annotation. I had to specify it individually as @Mostafa's answer was showing. — Jestep, Oct 26 '17 at 19:33
My reference was https://www.doctrine-project.org/projects/doctrine-orm/en/2.7/reference/inheritance-mapping.html#single-table-inheritance, I just have to add `ORM\` so: /** * @ORM\Entity * @ORM\InheritanceType("SINGLE_TABLE") */ class Person — bcag2, Oct 13 '20 at 14:28

Mostafa Lavaei · Answer 3 · 2015-02-13T11:15:44.200

5

Add use statements for every annotation you have used in your entities. for example:

use Doctrine\ORM\Mapping\Entity;
use Doctrine\ORM\Mapping\Table;
use Doctrine\ORM\Mapping\Id;
use Doctrine\ORM\Mapping\Column;
use Doctrine\ORM\Mapping\GeneratedValue;

But you may not interesting to use this method. You can write all use statements to one file and just include it in your entities.

edited Feb 13 '15 at 11:15

answered Feb 04 '15 at 11:50

Mostafa Lavaei

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`use Doctrine\ORM\Mapping as ORM;` lets you use `@ORM\Entity`, etc. which is much more concise. user1825294 has it right. – konrad Mar 01 '15 at 15:37
This is not the solution you want! Nor what you will have with annotations. – Luis Lopes Dec 11 '17 at 10:01

score 3 · Answer 4 · answered Mar 04 '22 at 16:44

3

Had the same issue when php7 got upgraded to php8 during an ubuntu update. I didn't want to update all my project dependencies to php8, so instead I installed ondrej/php ppa and re-installed php7 in addition to php8.

answered Mar 04 '22 at 16:44

marrco

128
7

Ales · Answer 5 · 2018-08-11T15:34:18.577

1

I was getting the same error message "[Semantical Error] The annotation "@Entity" in class Entity\User was never imported. Did you maybe forget to add a "use" statement for this annotation?".

The problem was that I had alias for ORM and did not used it for the annotation.

I had this: @OneToOne(targetEntity="CompanyProduct")

And correct was this: @ORM\OneToOne(targetEntity="CompanyProduct")

edited Aug 11 '18 at 15:34

answered Aug 04 '18 at 07:19

Ales

381
6
8

score 0 · Answer 6 · answered Dec 11 '17 at 10:06

If you are testing and your tests fail because of this. Make sure you have the right autoload configured in your phpunit settings.

For a very specific scenario, my problem was upgrading my symfony version whereas before i had the bootstrap.cache.php file, but on a new version, it is app/autoload. I had to change my phpunit.xml config file and set my bootstrap option to that file bootstrap="autoload.php"

score 0 · Answer 7 · answered May 11 '19 at 19:21

0

My problem solved by adding:

use Doctrine\ORM\Mapping\HasLifecycleCallbacks;

answered May 11 '19 at 19:21

Mostafa

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score 0 · Answer 8 · answered Feb 05 '21 at 17:54

0

Ugly solution

I am learning doctrine and what matters to me at this stage is that I can easily copy/paste examples from the website and use them without additional edits.

Set the namespace like this for all entities: namespace Doctrine\ORM\Mapping;

answered Feb 05 '21 at 17:54

beppe9000

1,056
1
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Trouble with importing annotations

8 Answers8

Ugly solution

Linked