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PHPフレームワークでよくあるController実行前に処理を実行できる機能をSymfonyに持たせるサンプル
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<?php | |
namespace My\BlogBundle\EventListener; | |
use Symfony\Component\HttpKernel\HttpKernelInterface; | |
use Symfony\Component\HttpKernel\Event\FilterControllerEvent; | |
class BeforeFilterControllerListener | |
{ | |
public function onKernelController(FilterControllerEvent $event) | |
{ | |
$c = $event->getController(); | |
$request = $event->getRequest(); | |
if (!is_array($c)) { | |
return; | |
} | |
$controller = $c[0]; | |
// コントローラー実行前になにか処理を実行する | |
if (method_exists($controller, 'before')) { | |
$controller->before($request); | |
} | |
} | |
} |
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こういう感じで使える
ただ、こういう前処理をコントローラー側に持たせる必要はないですね。
EventListener側に記述しましょう。