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<?php |
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declare(strict_types=1); |
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namespace Jasny\Controller; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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/** |
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* Controller base class |
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*/ |
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abstract class Controller |
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{ |
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use Traits\Base, |
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Traits\Header, |
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Traits\Output, |
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Traits\CheckRequest, |
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Traits\CheckResponse, |
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Traits\ContentNegotiation, |
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Traits\Guarded; |
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/** |
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* Called before executing the action. |
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* @codeCoverageIgnore |
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* |
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* <code> |
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* protected function before() |
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* { |
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* if ($this->auth->getUser()->getCredits() <= 0) { |
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* return $this->paymentRequired()->output("Sorry, you're out of credits"); |
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* } |
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* } |
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* </code> |
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* |
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* @return void|null|ResponseInterface|static |
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*/ |
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protected function before() |
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{ |
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} |
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/** |
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* Called after executing the action. |
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* @codeCoverageIgnore |
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* |
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* @return void|null|ResponseInterface|static |
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*/ |
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protected function after() |
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{ |
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} |
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/** |
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* Get the method name of the action |
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*/ |
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protected function getActionMethod(string $action): string |
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{ |
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$sentence = preg_replace('/[\W_]+/', ' ', $action); |
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return lcfirst(str_replace(' ', '', ucwords($sentence))); |
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} |
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/** |
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* Invoke the controller. |
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*/ |
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public function __invoke(ServerRequestInterface $request, ResponseInterface $response): ResponseInterface |
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{ |
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$this->request = $request; |
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$this->response = $response; |
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$method = $this->getActionMethod($request->getAttribute('route:action', 'process')); |
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$refl = method_exists($this, $method) ? new \ReflectionMethod($this, $method) : null; |
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if ($refl === null || !$refl->isPublic() || $refl->isConstructor() || $method === __METHOD__) { |
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return $this->notFound()->output('Not found')->getResponse(); |
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} |
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try { |
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$args = $this->getFunctionArgs($refl); |
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} catch (ParameterException $exception) { |
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return $this->badRequest()->output($exception->getMessage())->getResponse(); |
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} |
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$result = $this->guard(new \ReflectionObject($this)); |
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if ($result !== null) { |
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return $result; |
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} |
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2 |
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$result = $this->before(); |
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if ($result !== null) { |
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return $result instanceof ResponseInterface ? $result : $this->getResponse(); |
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} |
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$result = $this->guard($refl); |
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if ($result !== null) { |
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return $result; |
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} |
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$result = [$this, $method](...$args); |
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$response = $this->after() ?? $result; |
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return $response instanceof ResponseInterface ? $response : $this->getResponse(); |
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} |
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} |
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jasny /
controller
