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<?php |
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/** |
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* Phoole (PHP7.2+) |
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* |
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* @category Library |
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* @package Phoole\Route |
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* @copyright Copyright (c) 2019 Hong Zhang |
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*/ |
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declare(strict_types=1); |
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namespace Phoole\Route\Resolver; |
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use Phoole\Base\Reference\ReferenceTrait; |
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/** |
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* DefaultResolver |
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* |
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* Resolving [controllerName, methodName]into a request handler callable |
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* |
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* @package Phoole\Route |
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*/ |
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class DefaultResolver implements ResolverInterface |
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{ |
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use ReferenceTrait; |
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/** |
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* @var string |
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*/ |
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protected $namespace; |
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/** |
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* @var string |
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*/ |
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protected $controllerSuffix; |
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/** |
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* var string |
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*/ |
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protected $actionSuffix; |
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/** |
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* used for resolving '${controller}' etc. |
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* |
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* @var array |
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*/ |
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protected $params; |
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/** |
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* set the namespace to search thru |
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* |
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* @param string $namespace |
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* @param string $controllerSuffix |
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* @param string $actionSuffix |
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*/ |
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public function __construct( |
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string $namespace = '', |
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string $controllerSuffix = 'Controller', |
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string $actionSuffix = 'Action' |
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) { |
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$this->namespace = $namespace; |
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$this->controllerSuffix = $controllerSuffix; |
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$this->actionSuffix = $actionSuffix; |
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} |
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/** |
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* Resolve [controller, action] to a callable |
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* |
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* {@inheritDoc} |
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*/ |
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public function resolve($notCallable, array $params = []): callable |
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{ |
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try { |
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/** |
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* dereference if any parameters used in callable definition |
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* such as ['${controller}', '${action}'] |
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*/ |
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$this->params = $params; |
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$this->deReference($notCallable); |
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return $this->appendSuffix($notCallable); |
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} catch (\Throwable $e) { |
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throw new \InvalidArgumentException($e->getMessage()); |
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} |
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} |
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/** |
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* @param array $notCallable |
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* @return callable |
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*/ |
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protected function appendSuffix(array $notCallable): callable |
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{ |
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$controller = $this->namespace . '\\' . $notCallable[0] . $this->controllerSuffix; |
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$action = $notCallable[1] . $this->actionSuffix; |
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return [new $controller(), $action]; |
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} |
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/** |
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* resolve parameters |
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* |
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* {@inheritDoc} |
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*/ |
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protected function getReference(string $name) |
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{ |
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if (isset($this->params[$name])) { |
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return $this->params[$name]; |
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} else { |
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return NULL; |
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} |
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} |
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} |
phoole /
route
