Created
April 28, 2022 18:33
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Decorator Logging Example
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| <?php | |
| interface StartEngineInterface | |
| { | |
| public function start($arg1, $arg2, $arg3); | |
| } | |
| class Car implements StartEngineInterface | |
| { | |
| private $engine; | |
| public function __construct(Engine $engine) | |
| {...} | |
| public function start($arg1, $arg2, $arg3) | |
| { | |
| //We do the "business" logic here that starts the car. | |
| $this->engine->doSomething($arg1, $arg2, $arg3); | |
| } | |
| } | |
| class CarAuditor implements StartEngineInterface | |
| { | |
| private $car; | |
| private $logger; | |
| //We can inject the Car class here together with a logger | |
| public function __construct(StartEngineInterface $car, LoggerInterface $logger) | |
| { | |
| $this->car = $car; | |
| $this->logger = $logger; | |
| } | |
| public function start($arg1, $arg2, $arg3) | |
| { | |
| $this->car->start($arg1, $arg2, $arg3); | |
| $this->logger->log($arg1, $arg2, $arg3, 'Started the car'); | |
| } | |
| } |
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