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| <?php | |
| // HERENCIA ✋🔴💩 | |
| abstract class Controller | |
| { | |
| protected function sendEmail(string $to, string $subject, string $content): void { | |
| // se envía | |
| } | |
| protected function saveOnDb(array $data): void | |
| { | |
| // MySQL | |
| } | |
| // … | |
| } | |
| // POST miwebmolona.com/users/ | |
| /** | |
| * @method(result) | |
| */ | |
| final class UserPostController extends Controller | |
| { | |
| public function __invoke(array $request): void | |
| { | |
| parent::saveOnDb($request); | |
| parent::sendEmail($request['user_email']); | |
| } | |
| } | |
| // COMPOSICIÓN? 👌🔝🙌 | |
| final class VideoPutController | |
| { | |
| private $emailSender; | |
| private $dbConnection; | |
| public function __construct() | |
| { | |
| $this->emailSender = new EmailSender(); | |
| $this->dbConnection = new DbConnection( | |
| [ | |
| 'user' => 'root', | |
| 'pass' => 'toor', | |
| 'port' => '3306' | |
| ] | |
| ); | |
| } | |
| public function __invoke(array $request): void | |
| { | |
| $this->dbConnection->save($request); | |
| $this->emailSender->__invoke($request['creator_email']); | |
| } | |
| } | |
| array_map($userPostController, $requests); | |
| // COMPOSICIÓN SIN INVERSIÓn (sólo inyección) 👌🔝🙌 | |
| final class EmailSender | |
| { | |
| public function __invoke(string $to, string $subject, string $content): void | |
| { | |
| // Envía email | |
| } | |
| } | |
| // use LaSalle\StudentsWebsite\Infrastructure\EmailSender; | |
| final class UserPatchController | |
| { | |
| private $emailSender; | |
| private $dbConnection; | |
| public function __construct( | |
| EmailSender $emailSender, | |
| DbConnection $dbConnection | |
| ) { | |
| $this->emailSender = $emailSender; | |
| $this->dbConnection = $dbConnection; | |
| } | |
| public function __invoke(array $request): void | |
| { | |
| $this->dbConnection->save($request); | |
| $this->emailSender->__invoke($request['user_email']); | |
| } | |
| } | |
| // COMPOSICIÓN CON INVERSIÓN 👌🔝🙌 | |
| interface EmailSender | |
| { | |
| public function __invoke(string $to, string $subject, string $content): void; | |
| } | |
| final class SendgridEmailSender implements EmailSender | |
| { | |
| public function __invoke(string $to, string $subject, string $content): void | |
| { | |
| // Envía email vía API Sendgrid | |
| } | |
| } | |
| // use LaSalle\StudentsWebsite\Domain\EmailSender; | |
| final class UserPatchController | |
| { | |
| private $emailSender; | |
| private $dbConnection; | |
| public function __construct( | |
| EmailSender $emailSender, | |
| DbConnection $dbConnection | |
| ) { | |
| $this->emailSender = $emailSender; | |
| $this->dbConnection = $dbConnection; | |
| } | |
| public function __invoke(array $request): void | |
| { | |
| $this->dbConnection->save($request); | |
| $this->emailSender->__invoke($request['user_email']); | |
| } | |
| } | |
| final class ProductionContainer | |
| { | |
| //$emailSender = new SendgridEmailSender(); | |
| $emailSender = new MandrillEmailSender(); | |
| $dbConnection = new DbConnection(['…']); | |
| $userPostController = new UserPatchController($emailSender, $dbConnection); | |
| } |
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