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<?php |
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namespace FlightLog\Infrastructure\Common\Routes; |
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use FlightLog\Http\Web\Response\Redirect; |
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use FlightLog\Http\Web\Response\Response; |
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use User; |
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final class RouteManager |
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{ |
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/** |
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* @var array|Route[] |
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*/ |
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private $routes; |
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/** |
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* @var \DoliDB |
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*/ |
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private $db; |
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/** |
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* @var Guard[]|array |
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*/ |
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private $guards; |
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public function __construct(\DoliDB $db) |
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{ |
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$this->routes = []; |
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$this->db = $db; |
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} |
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/** |
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* @param Route $route |
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* |
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* @throws \Exception |
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*/ |
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public function add(Route $route){ |
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if(isset($this->routes[$route->getName()])){ |
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throw new \Exception('Route exists'); |
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} |
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$this->routes[$route->getName()] = $route; |
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} |
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/** |
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* @param array $routes |
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* |
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* @throws \Exception |
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*/ |
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public function load(array $routes){ |
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foreach($routes as $currentRoute){ |
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$this->add($currentRoute); |
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} |
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} |
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/** |
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* @param array|Guard[] $routesGuards |
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*/ |
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public function loadGuards($routesGuards) |
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{ |
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foreach($routesGuards as $guard){ |
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$this->guards[$guard->getRouteName()] = $guard; |
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} |
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} |
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/** |
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* Is the user authorized to reach the endpoint? |
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* @param User $user |
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* @param $routeName |
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* @return bool |
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*/ |
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public function isAuthorized(User $user, $routeName){ |
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if(!isset($this->guards[$routeName])){ |
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return true; |
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} |
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return $this->guards[$routeName]->__invoke($user); |
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} |
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/** |
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* @param string $name |
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* |
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* @param User $user |
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* |
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* @return Redirect|Response |
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* |
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* @throws \Exception |
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*/ |
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public function __invoke($name, User $user) |
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{ |
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if(!isset($this->routes[$name])){ |
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throw new \Exception('Route not found'); |
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} |
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if(!$this->isAuthorized($user, $name)){ |
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throw new \Exception('Action not allowed'); |
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} |
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$route = $this->routes[$name]; |
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$controllerName = $route->getController(); |
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$controller = new $controllerName($this->db); |
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return call_user_func([$controller, $route->getMethod()]); |
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} |
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} |