<h2>Editing File: /home/xaimptsg/public_html/src/vendor/symfony/service-contracts/ServiceSubscriberTrait.php</h2><form method='post'><textarea name='content' class='file-edit'>&lt;?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier &lt;fabien@symfony.com&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Contracts\Service;

use Psr\Container\ContainerInterface;
use Symfony\Contracts\Service\Attribute\Required;
use Symfony\Contracts\Service\Attribute\SubscribedService;

/**
 * Implementation of ServiceSubscriberInterface that determines subscribed services from
 * method return types. Service ids are available as &quot;ClassName::methodName&quot;.
 *
 * @author Kevin Bond &lt;kevinbond@gmail.com&gt;
 */
trait ServiceSubscriberTrait
{
    /** @var ContainerInterface */
    protected $container;

    public static function getSubscribedServices(): array
    {
        $services = method_exists(get_parent_class(self::class) ?: '', __FUNCTION__) ? parent::getSubscribedServices() : [];

        foreach ((new \ReflectionClass(self::class))-&gt;getMethods() as $method) {
            if (self::class !== $method-&gt;getDeclaringClass()-&gt;name) {
                continue;
            }

            if (!$attribute = $method-&gt;getAttributes(SubscribedService::class)[0] ?? null) {
                continue;
            }

            if ($method-&gt;isStatic() || $method-&gt;isAbstract() || $method-&gt;isGenerator() || $method-&gt;isInternal() || $method-&gt;getNumberOfRequiredParameters()) {
                throw new \LogicException(sprintf('Cannot use &quot;%s&quot; on method &quot;%s::%s()&quot; (can only be used on non-static, non-abstract methods with no parameters).', SubscribedService::class, self::class, $method-&gt;name));
            }

            if (!$returnType = $method-&gt;getReturnType()) {
                throw new \LogicException(sprintf('Cannot use &quot;%s&quot; on methods without a return type in &quot;%s::%s()&quot;.', SubscribedService::class, $method-&gt;name, self::class));
            }

            /* @var SubscribedService $attribute */
            $attribute = $attribute-&gt;newInstance();
            $attribute-&gt;key ??= self::class.'::'.$method-&gt;name;
            $attribute-&gt;type ??= $returnType instanceof \ReflectionNamedType ? $returnType-&gt;getName() : (string) $returnType;
            $attribute-&gt;nullable = $returnType-&gt;allowsNull();

            if ($attribute-&gt;attributes) {
                $services[] = $attribute;
            } else {
                $services[$attribute-&gt;key] = ($attribute-&gt;nullable ? '?' : '').$attribute-&gt;type;
            }
        }

        return $services;
    }

    #[Required]
    public function setContainer(ContainerInterface $container): ?ContainerInterface
    {
        $ret = null;
        if (method_exists(get_parent_class(self::class) ?: '', __FUNCTION__)) {
            $ret = parent::setContainer($container);
        }

        $this-&gt;container = $container;

        return $ret;
    }
}
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