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<?php |
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declare(strict_types=1); |
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namespace Nymfonya\Component\Http\Reuse; |
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use Monolog\Logger; |
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use Nymfonya\Component\Config; |
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use Nymfonya\Component\Container; |
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use Nymfonya\Component\Pubsub\Dispatcher; |
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use Nymfonya\Component\Http\Kernel; |
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use Nymfonya\Component\Http\Middleware; |
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use Nymfonya\Component\Http\Request; |
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use Nymfonya\Component\Http\Response; |
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use Nymfonya\Component\Http\Router; |
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use ReflectionClass; |
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trait TKernel |
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{ |
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/** |
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* app path |
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* |
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* @var string |
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*/ |
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protected $path; |
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/** |
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* app environment |
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* |
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* @var string |
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*/ |
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protected $env; |
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/** |
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* app config |
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* |
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* @var Config |
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*/ |
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protected $config; |
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/** |
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* service container |
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* @var Container |
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*/ |
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protected $container; |
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/** |
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* monolog logger |
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* |
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* @var Logger |
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*/ |
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protected $logger; |
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/** |
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* app request |
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* |
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* @var Request |
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*/ |
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protected $req; |
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/** |
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* app response |
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* |
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* @var Response |
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*/ |
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protected $res; |
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/** |
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* app router |
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* |
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* @var Router |
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*/ |
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protected $router; |
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/** |
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* app dispatcher |
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* |
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* @var Dispatcher |
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*/ |
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protected $dispatcher; |
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/** |
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* ctrl class name |
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* |
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* @var string |
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*/ |
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protected $className; |
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/** |
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* controller namespace |
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* |
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* @var string |
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*/ |
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protected $spacename; |
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/** |
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* controller instance |
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* |
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* @var mixed |
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*/ |
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protected $controller; |
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/** |
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* reflection class instance |
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* |
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* @var ReflectionClass |
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*/ |
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protected $reflector; |
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/** |
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* controller actions |
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* |
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* @var array |
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*/ |
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protected $actions; |
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/** |
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* controller action |
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* |
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* @var string |
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*/ |
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protected $action; |
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/** |
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* action annotations |
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* |
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* @var string |
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*/ |
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protected $actionAnnotations; |
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/** |
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* middlewares stack |
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* |
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* @var array |
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*/ |
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protected $middlewares; |
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/** |
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* run error |
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* |
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* @var Boolean |
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*/ |
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protected $error; |
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/** |
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* http status error code |
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* |
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* @var int |
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*/ |
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protected $errorCode; |
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/** |
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* error message |
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* |
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* @var string |
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*/ |
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protected $errorMsg; |
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/** |
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* return service container for service name |
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* |
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* @param string $serviceName |
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* @throws Exception |
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* @return object |
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*/ |
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public function getService(string $serviceName) |
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{ |
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return $this->container->getService($serviceName); |
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} |
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/** |
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* init kernel |
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* |
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* @param string $env |
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* @param string $path |
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* @return void |
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*/ |
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protected function init(string $env, string $path) |
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{ |
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$this->env = $env; |
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$this->path = $path; |
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$this->error = true; |
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$this->errorCode = Response::HTTP_NOT_FOUND; |
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$this->errorMsg = 'Not Found'; |
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$this->setPath($path); |
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$this->setConfig(); |
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$this->setContainer(); |
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$this->setDispatcher(); |
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$this->setRequest(); |
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$this->setResponse(); |
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$this->setLogger(); |
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$this->setRouter(); |
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$this->className = ''; |
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$this->actions = []; |
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$this->action = ''; |
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$this->actionAnnotations = ''; |
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} |
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/** |
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* execute controller action in middleware core closure |
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* |
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* @return void |
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*/ |
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protected function execute(...$args) |
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{ |
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if ($this->isValidAction() && is_object($this->controller)) { |
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$slugs = (isset($args[0])) ? $args[0] : []; |
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$resExec = $this->invokeAction($slugs); |
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$this->error = ($resExec === false); |
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$this->errorCode = ($this->error) |
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? Response::HTTP_INTERNAL_SERVER_ERROR |
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: Response::HTTP_OK; |
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$this->errorMsg = sprintf( |
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'Execute %s', |
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($this->error) ? 'failed' : 'success' |
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); |
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$this->logger->debug($this->errorMsg); |
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} else { |
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$this->error = true; |
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$this->errorMsg = 'Unknown endpoint'; |
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$this->errorCode = Response::HTTP_BAD_REQUEST; |
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} |
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} |
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/** |
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* invoke action from a controller an return exec code. |
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* for testing purpose return retValue if false |
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* |
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* @param array $args |
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* @return mixed |
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*/ |
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protected function invokeAction(...$args) |
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{ |
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return call_user_func_array([$this->controller, $this->action], $args); |
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} |
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/** |
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* return controller instance |
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* |
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* @return mixed |
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*/ |
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protected function getController() |
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{ |
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return $this->controller; |
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} |
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/** |
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* set middlewares from config then run before/after layers around core |
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* |
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*/ |
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protected function setMiddleware() |
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{ |
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$middlwaresConfig = $this->config->getSettings( |
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Config::_MIDDLEWARES |
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); |
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$middlwaresClasses = array_keys($middlwaresConfig); |
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foreach ($middlwaresClasses as $className) { |
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$this->middlewares[$className] = new $className(); |
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} |
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(new Middleware())->layer($this->middlewares)->peel( |
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$this->container, |
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function ($container) { |
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$this->execute($this->router->getParams()); |
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return $container; |
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} |
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); |
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} |
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/** |
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* set action annotations for runnig action |
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* |
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*/ |
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protected function setActionAnnotations() |
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{ |
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if ($this->isValidAction()) { |
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$this->actionAnnotations = ''; |
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1 |
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$refMethod = $this->reflector->getMethod($this->action); |
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$docComment = $refMethod->getDocComment(); |
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$noComment = (false === $refMethod || false === $docComment); |
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if (false === $noComment) { |
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$this->actionAnnotations = (string) $docComment; |
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} |
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unset($refMethod, $docComment, $noComment); |
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} |
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} |
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/** |
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* return action docblock as string |
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* |
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* @return string |
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*/ |
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protected function getActionAnnotations(): string |
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{ |
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return $this->actionAnnotations; |
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} |
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/** |
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* return true if action is valid |
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* |
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* @return boolean |
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*/ |
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5 |
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protected function isValidAction(): bool |
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{ |
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return in_array($this->action, $this->actions); |
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} |
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/** |
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* instanciate controller for a classname |
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* |
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* @return void |
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*/ |
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4 |
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protected function setController() |
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{ |
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$this->controller = new $this->className($this->container); |
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} |
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319
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/** |
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* set relflector on class name |
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* |
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*/ |
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8 |
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protected function setReflector() |
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{ |
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8 |
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$this->reflector = new \ReflectionClass($this->className); |
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} |
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328
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/** |
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* return reflexion class on current classname |
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* |
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* @return ReflectionClass |
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*/ |
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1 |
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protected function getReflector(): ReflectionClass |
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{ |
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1 |
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return $this->reflector; |
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} |
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337
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338
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/** |
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339
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* return core controller action |
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340
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* |
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341
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* @return string |
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342
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*/ |
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343
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1 |
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protected function getAction(): string |
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344
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{ |
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1 |
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return $this->action; |
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346
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} |
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347
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348
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/** |
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349
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* set public final actions from controller class name |
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350
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* |
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351
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*/ |
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352
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8 |
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protected function setActions() |
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353
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{ |
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354
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8 |
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$methods = $this->getFinalMethods(); |
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355
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$methodsName = array_map(function ($method) { |
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356
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8 |
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return $method->name; |
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357
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8 |
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}, $methods); |
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358
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8 |
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$this->actions = array_merge($methodsName, ['preflight']); |
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359
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} |
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360
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361
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/** |
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362
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* get final methods for the current classname |
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363
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* |
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364
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* @return array |
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365
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*/ |
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366
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1 |
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protected function getFinalMethods(): array |
|
367
|
|
|
{ |
|
368
|
1 |
|
return $this->getReflector()->getMethods( |
|
369
|
1 |
|
\ReflectionMethod::IS_FINAL |
|
370
|
|
|
); |
|
371
|
|
|
} |
|
372
|
|
|
|
|
373
|
|
|
/** |
|
374
|
|
|
* return public final actions from controller class name |
|
375
|
|
|
* |
|
376
|
|
|
*/ |
|
377
|
4 |
|
protected function getActions(): array |
|
378
|
|
|
{ |
|
379
|
4 |
|
return $this->actions; |
|
380
|
|
|
} |
|
381
|
|
|
|
|
382
|
|
|
/** |
|
383
|
|
|
* set service container |
|
384
|
|
|
* |
|
385
|
|
|
*/ |
|
386
|
1 |
|
protected function setContainer() |
|
387
|
|
|
{ |
|
388
|
1 |
|
$this->container = new Container( |
|
389
|
1 |
|
$this->config->getSettings(Config::_SERVICES) |
|
390
|
|
|
); |
|
391
|
1 |
|
$this->container->setService( |
|
392
|
1 |
|
\Nymfonya\Component\Http\Kernel::class, |
|
393
|
|
|
$this |
|
394
|
|
|
); |
|
395
|
|
|
} |
|
396
|
|
|
|
|
397
|
|
|
/** |
|
398
|
|
|
* get service container |
|
399
|
|
|
* |
|
400
|
|
|
*/ |
|
401
|
2 |
|
protected function getContainer(): Container |
|
402
|
|
|
{ |
|
403
|
2 |
|
return $this->container; |
|
404
|
|
|
} |
|
405
|
|
|
|
|
406
|
|
|
/** |
|
407
|
|
|
* set request |
|
408
|
|
|
* |
|
409
|
|
|
*/ |
|
410
|
1 |
|
protected function setRequest() |
|
411
|
|
|
{ |
|
412
|
1 |
|
$this->req = $this->getService(Request::class); |
|
413
|
|
|
} |
|
414
|
|
|
|
|
415
|
|
|
/** |
|
416
|
|
|
* return request |
|
417
|
|
|
* |
|
418
|
|
|
*/ |
|
419
|
1 |
|
protected function getRequest(): Request |
|
420
|
|
|
{ |
|
421
|
1 |
|
return $this->req; |
|
422
|
|
|
} |
|
423
|
|
|
|
|
424
|
|
|
/** |
|
425
|
|
|
* set response |
|
426
|
|
|
* |
|
427
|
|
|
*/ |
|
428
|
1 |
|
protected function setResponse() |
|
429
|
|
|
{ |
|
430
|
1 |
|
$this->res = $this->getService(Response::class); |
|
431
|
|
|
} |
|
432
|
|
|
|
|
433
|
|
|
/** |
|
434
|
|
|
* return reponse |
|
435
|
|
|
* |
|
436
|
|
|
*/ |
|
437
|
1 |
|
protected function getResponse(): Response |
|
438
|
|
|
{ |
|
439
|
1 |
|
return $this->res; |
|
440
|
|
|
} |
|
441
|
|
|
|
|
442
|
|
|
/** |
|
443
|
|
|
* set router |
|
444
|
|
|
* |
|
445
|
|
|
*/ |
|
446
|
1 |
|
protected function setRouter() |
|
447
|
|
|
{ |
|
448
|
1 |
|
$this->router = $this->getService(Router::class); |
|
449
|
|
|
} |
|
450
|
|
|
|
|
451
|
|
|
/** |
|
452
|
|
|
* return router |
|
453
|
|
|
* |
|
454
|
|
|
*/ |
|
455
|
1 |
|
protected function getRouter(): Router |
|
456
|
|
|
{ |
|
457
|
1 |
|
return $this->router; |
|
458
|
|
|
} |
|
459
|
|
|
|
|
460
|
|
|
/** |
|
461
|
|
|
* set controller class name |
|
462
|
|
|
* |
|
463
|
|
|
* @param array $routerGroups |
|
464
|
|
|
*/ |
|
465
|
8 |
|
protected function setClassname(array $routerGroups) |
|
466
|
|
|
{ |
|
467
|
8 |
|
$this->className = $this->spacename |
|
468
|
8 |
|
. implode( |
|
469
|
8 |
|
'\\', |
|
470
|
8 |
|
array_map('ucfirst', explode('/', $routerGroups[0])) |
|
471
|
|
|
); |
|
472
|
|
|
} |
|
473
|
|
|
|
|
474
|
|
|
/** |
|
475
|
|
|
* set controller class name |
|
476
|
|
|
* |
|
477
|
|
|
*/ |
|
478
|
4 |
|
protected function getClassname(): string |
|
479
|
|
|
{ |
|
480
|
4 |
|
return $this->className; |
|
481
|
|
|
} |
|
482
|
|
|
|
|
483
|
|
|
/** |
|
484
|
|
|
* set app config |
|
485
|
|
|
* |
|
486
|
|
|
*/ |
|
487
|
1 |
|
protected function setConfig() |
|
488
|
|
|
{ |
|
489
|
1 |
|
$this->config = new Config( |
|
490
|
1 |
|
$this->env, |
|
491
|
1 |
|
$this->path . Kernel::PATH_CONFIG |
|
492
|
|
|
); |
|
493
|
|
|
} |
|
494
|
|
|
|
|
495
|
|
|
/** |
|
496
|
|
|
* returns config |
|
497
|
|
|
* |
|
498
|
|
|
* @return Config |
|
499
|
|
|
*/ |
|
500
|
1 |
|
protected function getConfig(): Config |
|
501
|
|
|
{ |
|
502
|
1 |
|
return $this->config; |
|
503
|
|
|
} |
|
504
|
|
|
|
|
505
|
|
|
/** |
|
506
|
|
|
* set app logger |
|
507
|
|
|
* |
|
508
|
|
|
*/ |
|
509
|
1 |
|
protected function setLogger() |
|
510
|
|
|
{ |
|
511
|
1 |
|
$this->logger = $this->getService(\Monolog\Logger::class); |
|
512
|
1 |
|
$handlers = $this->logger->getHandlers(); |
|
513
|
1 |
|
foreach ($handlers as $handlder) { |
|
514
|
1 |
|
if ($handlder instanceof \Monolog\Handler\RotatingFileHandler) { |
|
515
|
1 |
|
$patchedHandlder = $handlder; |
|
516
|
1 |
|
$patchedHandlder->setFilenameFormat( |
|
517
|
1 |
|
'{date}-{filename}', |
|
518
|
1 |
|
'Y-m-d' |
|
519
|
|
|
); |
|
520
|
1 |
|
$this->logger->popHandler(); |
|
521
|
1 |
|
$this->logger->pushHandler($patchedHandlder); |
|
522
|
|
|
} |
|
523
|
|
|
} |
|
524
|
1 |
|
unset($handlers); |
|
525
|
|
|
//\Monolog\ErrorHandler::register($this->logger); |
|
526
|
|
|
} |
|
527
|
|
|
|
|
528
|
|
|
/** |
|
529
|
|
|
* return monolog logger with handlers set |
|
530
|
|
|
* |
|
531
|
|
|
* @return Logger |
|
532
|
|
|
*/ |
|
533
|
2 |
|
public function getLogger(): Logger |
|
534
|
|
|
{ |
|
535
|
2 |
|
return $this->logger; |
|
536
|
|
|
} |
|
537
|
|
|
|
|
538
|
|
|
|
|
539
|
|
|
|
|
540
|
|
|
/** |
|
541
|
|
|
* set app root path |
|
542
|
|
|
* |
|
543
|
|
|
*/ |
|
544
|
1 |
|
protected function setPath(string $path) |
|
545
|
|
|
{ |
|
546
|
1 |
|
$this->path = $path; |
|
547
|
|
|
} |
|
548
|
|
|
|
|
549
|
|
|
/** |
|
550
|
|
|
* return kernel run path |
|
551
|
|
|
* |
|
552
|
|
|
* @return string |
|
553
|
|
|
*/ |
|
554
|
2 |
|
protected function getPath(): string |
|
555
|
|
|
{ |
|
556
|
2 |
|
return $this->path; |
|
557
|
|
|
} |
|
558
|
|
|
|
|
559
|
|
|
/** |
|
560
|
|
|
* set kernel error |
|
561
|
|
|
* |
|
562
|
|
|
*/ |
|
563
|
2 |
|
protected function setError(bool $error) |
|
564
|
|
|
{ |
|
565
|
2 |
|
$this->error = $error; |
|
566
|
|
|
} |
|
567
|
|
|
|
|
568
|
|
|
/** |
|
569
|
|
|
* return kernel error |
|
570
|
|
|
* |
|
571
|
|
|
*/ |
|
572
|
5 |
|
protected function getError(): bool |
|
|
|
|
|
|
573
|
|
|
{ |
|
574
|
5 |
|
return $this->error; |
|
575
|
|
|
} |
|
576
|
|
|
|
|
577
|
|
|
/** |
|
578
|
|
|
* return kernel error message |
|
579
|
|
|
* |
|
580
|
|
|
*/ |
|
581
|
3 |
|
protected function getErrorMsg(): string |
|
582
|
|
|
{ |
|
583
|
3 |
|
return $this->errorMsg; |
|
584
|
|
|
} |
|
585
|
|
|
} |
|
586
|
|
|
|
This check looks for methods that are used by a trait but not required by it.
To illustrate, let’s look at the following code example
The trait
Idableprovides a methodequalsIdthat in turn relies on the methodgetId(). If this method does not exist on a class mixing in this trait, the method will fail.Adding the
getId()as an abstract method to the trait will make sure it is available.