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<?php |
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/** |
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* Pimf |
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* |
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* @copyright Copyright (c) Gjero Krsteski (http://krsteski.de) |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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namespace Pimf; |
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use Pimf\Resolver\Exception as Bomb; |
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use Pimf\Util\Character as Str; |
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/** |
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* Resolves the user requests to controller and action. |
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* |
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* @package Pimf |
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* @author Gjero Krsteski <[email protected]> |
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*/ |
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class Resolver |
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{ |
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/** |
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* @var string |
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*/ |
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protected $controllerPath; |
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/** |
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* @var string |
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*/ |
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protected $controllerClass; |
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/** |
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* @var string |
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*/ |
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protected $repositoryPath; |
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/** |
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* @var Request |
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*/ |
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protected $request; |
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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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* @param Request $request |
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* @param string $repositoryPath |
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* @param string $prefix |
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* @param \Pimf\Router $router |
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* |
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* @throws \Pimf\Resolver\Exception If no controller found at the repository path |
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*/ |
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public function __construct(\Pimf\Request $request, $repositoryPath = '/Controller', $prefix = 'Pimf\\', $router) |
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{ |
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$controllerName = $request->fromGet()->get('controller'); |
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$this->router = $router; |
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if (Config::get('app.routeable') === true) { |
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$target = $this->router->find(); |
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if ($target instanceof \Pimf\Route\Target) { |
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$controllerName = $target->getController(); |
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} |
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} |
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if (Sapi::isCli() && Config::get('environment') == 'production') { |
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$controllerName = $request->fromCli()->get('controller'); |
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} |
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if (!$controllerName) { |
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$controllerName = Config::get('app.default_controller'); |
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} |
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$this->repositoryPath = $repositoryPath; |
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$this->request = $request; |
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$this->controllerClass = $prefix . 'Controller\\'; |
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$basepath = $this->repositoryPath . '/'; |
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$controller = ucfirst($controllerName); |
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if (Str::isEvilPath($basepath . $controller)) { |
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throw new Bomb('directory traversal attack is not funny!'); |
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} |
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$this->controllerPath = $basepath . $controller . '.php'; |
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if (!file_exists($this->controllerPath)) { |
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throw new Bomb('no "' . $controller . '" controller found at the repository path'); |
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} |
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} |
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/** |
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* @param Environment $env |
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* @param Logger $logger |
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* @param EntityManager $em |
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* |
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* @return \Pimf\Controller\Base |
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* @throws \Pimf\Resolver\Exception If no controller specified or no controller found at the repository. |
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*/ |
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public function process(Environment $env, $em, Logger $logger) |
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{ |
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$path = str_replace($this->repositoryPath, '', $this->controllerPath); |
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$name = str_replace('/', $this->controllerClass, $path); |
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$controller = str_replace('.php', '', $name); |
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if (!class_exists($controller)) { |
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throw new Bomb('can not load class "' . $controller . '" from the repository'); |
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} |
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return new $controller( |
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$this->request, new Response($this->request->getMethod()), $logger, $em, $this->router, $env |
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); |
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} |
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} |
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