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<?php |
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/** |
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* This file is part of the Cervo package. |
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* |
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* Copyright (c) 2010-2019 Nevraxe inc. & Marc André Audet <[email protected]>. |
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* |
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* @package Cervo |
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* @author Marc André Audet <[email protected]> |
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* @copyright 2010 - 2019 Nevraxe inc. & Marc André Audet |
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* @license See LICENSE.md MIT |
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* @link https://github.com/Nevraxe/Cervo |
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* @since 5.0.0 |
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*/ |
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declare(strict_types=1); |
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namespace Cervo; |
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use Cervo\Exceptions\ControllerReflection\InvalidControllerException; |
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use Cervo\Interfaces\ControllerInterface; |
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use Cervo\Utils\ClassUtils; |
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/** |
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* Class ControllerReflection |
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* @package Cervo |
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*/ |
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final class ControllerReflection |
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{ |
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/** @var Context */ |
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private $context; |
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/** @var Route */ |
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private $route; |
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/** @var array */ |
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private $parameters = []; |
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/** |
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* ControllerReflection constructor. |
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* |
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* @param Context $context |
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* @param Route $route |
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*/ |
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public function __construct(Context $context, Route $route) |
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{ |
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if (!ClassUtils::implements($route->getControllerClass(), ControllerInterface::class)) { |
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throw new InvalidControllerException; |
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} |
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$this->context = $context; |
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$this->route = $route; |
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try { |
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$reflection = new \ReflectionClass($this->route->getControllerClass()); |
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} catch (\ReflectionException $e) { |
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// TODO: Log |
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// The contructor isn't defined, so we ignore the exception and move on |
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return; |
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} |
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foreach ($reflection->getConstructor()->getParameters() as $parameter) { |
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$this->parameters[] = $this->getParameterValue($parameter); |
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} |
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} |
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public function __invoke(): void |
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{ |
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$controllerClass = $this->route->getControllerClass(); |
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(new $controllerClass(...$this->parameters))(); |
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} |
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private function getParameterValue(\ReflectionParameter $parameter) |
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{ |
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try { |
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$class = $parameter->getClass(); |
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} catch (\ReflectionException $e) { |
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// TODO: Log |
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return null; |
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} |
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if ($class === null) { |
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if ($parameter->isArray()) { |
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if ($parameter->name == 'parameters') { |
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return $this->route->getParameters(); |
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} elseif ($parameter->name == 'arguments') { |
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return $this->route->getArguments(); |
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} else { |
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try { |
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return $parameter->isDefaultValueAvailable() ? $parameter->getDefaultValue() : []; |
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} catch (\ReflectionException $e) { |
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// TODO: Log |
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return []; |
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} |
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} |
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} else { |
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try { |
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return $parameter->isDefaultValueAvailable() ? $parameter->getDefaultValue() : null; |
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} catch (\ReflectionException $e) { |
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// TODO: Log |
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return null; |
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} |
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} |
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} elseif ($parameter->getClass()->name == Context::class) { |
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return $this->context; |
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} else { |
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return $this->context->getSingletons()->get($parameter->getClass()->name); |
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} |
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} |
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} |
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Nevraxe /
Cervo
