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<?php |
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namespace Basis\Provider; |
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use Basis\Service; |
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use League\Container\ServiceProvider\AbstractServiceProvider; |
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use Tarantool\Client\Client; |
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use Tarantool\Mapper\Mapper; |
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use Tarantool\Mapper\Plugin\Sequence; |
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use Tarantool\Mapper\Plugin\Spy; |
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use Tarantool\Mapper\Plugin\Temporal; |
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use Tarantool\Mapper\Pool; |
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class PoolProvider extends AbstractServiceProvider |
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{ |
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protected $provides = [ |
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Pool::class, |
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]; |
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public function register() |
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{ |
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$this->getContainer()->share(Pool::class, function () { |
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$pool = new Pool(); |
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$container = $this->getContainer(); |
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$pool->registerResolver(function ($name) use ($container) { |
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if ($name == 'default' || $name == $container->get(Service::class)->getName()) { |
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$mapper = $container->get(Mapper::class); |
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$mapper->serviceName = $container->get(Service::class)->getName(); |
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return $mapper; |
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} |
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$service = $container->get(Service::class); |
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if (in_array($name, $service->listServices())) { |
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$address = $service->getHost($name.'-db')->address; |
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$client = Client::fromDsn('tcp://'.$address.':3301'); |
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$client->evaluate("box.session.su('admin')"); |
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$mapper = new Mapper($client); |
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$mapper->getPlugin(Sequence::class); |
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$mapper->getPlugin(Spy::class); |
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$mapper->getPlugin(Temporal::class) |
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->getAggregator() |
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->setReferenceAggregation(false); |
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$mapper->serviceName = $name; |
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return $mapper; |
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} |
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}); |
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return $pool; |
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}); |
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} |
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} |
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Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the interface: