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<?php |
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namespace Basis\Provider; |
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use Basis\Application; |
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use Basis\Cache; |
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use Basis\Config; |
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use Basis\Context; |
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use Basis\Converter; |
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use Basis\Dispatcher; |
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use Basis\Runner; |
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use Basis\Filesystem; |
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use Basis\Framework; |
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use Basis\Http; |
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use Basis\Lock; |
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use Basis\Service; |
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use GuzzleHttp\Client as GuzzleHttpClient; |
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use League\Container\ServiceProvider\AbstractServiceProvider; |
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use Predis\Client as PredisClient; |
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class CoreProvider extends AbstractServiceProvider |
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{ |
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protected $provides = [ |
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Cache::class, |
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Config::class, |
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Converter::class, |
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Dispatcher::class, |
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Framework::class, |
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Http::class, |
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Lock::class, |
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Runner::class, |
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]; |
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public function register() |
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{ |
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$this->getContainer()->share(Config::class, function () { |
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$app = $this->getContainer()->get(Application::class); |
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$framework = $this->getContainer()->get(Framework::class); |
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$fs = $this->getContainer()->get(Filesystem::class); |
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$converter = $this->getContainer()->get(Converter::class); |
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return new Config($app, $framework, $fs, $converter); |
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}); |
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$this->getContainer()->share(Cache::class, function () { |
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$fs = $this->getContainer()->get(Filesystem::class); |
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$converter = $this->getContainer()->get(Converter::class); |
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return new Cache($fs, $converter); |
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}); |
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$this->getContainer()->share(Lock::class, function () { |
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$redis = $this->getContainer()->get(PredisClient::class); |
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return new Lock($redis); |
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}); |
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$this->getContainer()->share(Converter::class, function () { |
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return new Converter(); |
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}); |
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$this->getContainer()->share(Dispatcher::class, function () { |
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$app = $this->getContainer()->get(Application::class); |
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return new Dispatcher($app); |
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}); |
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$this->getContainer()->share(Framework::class, function () { |
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return new Framework($this->getContainer(), dirname(dirname(__DIR__))); |
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}); |
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$this->getContainer()->share(Http::class, function () { |
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return new Http($this->getContainer()->get(Application::class)); |
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}); |
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$this->getContainer()->share(Runner::class, function () { |
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return new Runner($this->getContainer()->get(Application::class)); |
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}); |
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$this->getContainer()->share(Context::class, function () { |
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return new Context($this->getContainer()->get(Application::class)); |
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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: