MiW\DemoDoctrine\Utility\DoctrineConnector

Complexity

Total Complexity

7

Size/Duplication

Total Lines	69
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	2	1
A	getEntityManager()	0	52	5
A	__clone()	0	2	1

<?php

Class found in ".php" file; use ".inc" extension instead

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/**
 * src/Utility/DoctrineConnector.php

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 *
 * @license  https://opensource.org/licenses/MIT MIT License

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 * @link     http://www.etsisi.upm.es/ ETS de Ingeniería de Sistemas Informáticos

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 */

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namespace MiW\DemoDoctrine\Utility;

use Doctrine\ORM\EntityManager;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\Tools\Setup;
use Throwable;

/**
 * Class DoctrineConnector
 */

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final class DoctrineConnector
{

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    private static ?EntityManager $instance = null;

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    /**
     * Generate the Entity Manager
     *
     * @return EntityManagerInterface
     */
    public static function getEntityManager(): EntityManagerInterface

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    {

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        if (null !== self::$instance) {

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            return self::$instance;
        }

        if (

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            !isset(

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                $_ENV['DATABASE_NAME'],

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                $_ENV['DATABASE_USER'],

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                $_ENV['DATABASE_PASSWD'],

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                $_ENV['ENTITY_DIR']

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            )

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        ) {
            fwrite(STDERR, 'Faltan variables de entorno por definir' . PHP_EOL);

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            exit(1);

In this branch, the function will implicitly return null which is incompatible with the type-hinted return Doctrine\ORM\EntityManagerInterface. Consider adding a return statement or allowing null as return value.

Using exit here is not recommended.

        }

        // Cargar configuración de la conexión

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        $dbParams = [

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            'host'      => $_ENV['DATABASE_HOST'] ?? '127.0.0.1',

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            'port'      => $_ENV['DATABASE_PORT'] ?? 3306,

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            'dbname'    => $_ENV['DATABASE_NAME'],

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            'user'      => $_ENV['DATABASE_USER'],

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            'password'  => $_ENV['DATABASE_PASSWD'],

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            'driver'    => $_ENV['DATABASE_DRIVER'] ?? 'pdo_mysql',

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            'charset'   => $_ENV['DATABASE_CHARSET'] ?? 'UTF8',

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        ];

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        $entityDir = dirname(__DIR__, 2) . '/' . $_ENV['ENTITY_DIR'];

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        $debug = $_ENV['DEBUG'] ?? false;

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        $config = Setup::createAnnotationMetadataConfiguration(

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            [ $entityDir ],            // paths to mapped entities

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            $debug,                    // developper mode

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            ini_get('sys_temp_dir'),   // Proxy dir

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            null,                      // Cache implementation

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            false                      // use Simple Annotation Reader

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        );
        $config->setAutoGenerateProxyClasses(true);

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        if ($debug) {
            $config->setSQLLogger(new \Doctrine\DBAL\Logging\EchoSQLLogger());

The class Doctrine\DBAL\Logging\EchoSQLLogger has been deprecated.

        }

        try {
            $entityManager = EntityManager::create($dbParams, $config);
        } catch (Throwable $e) {
            $msg = sprintf('ERROR (%d): %s', $e->getCode(), $e->getMessage());
            fwrite(STDERR, $msg . PHP_EOL);

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            exit(1);

Using exit here is not recommended.

        }

        return $entityManager;
    }

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    protected function __construct()

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    {

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    }

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    private function __clone()

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    {

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    }

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//    private function __wakeup()

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//    {

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//    }

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}

Expected //end class

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