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<?php |
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namespace PSFS\base; |
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use Exception; |
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use InvalidArgumentException; |
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use PSFS\base\config\Config; |
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use PSFS\base\exception\AccessDeniedException; |
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use PSFS\base\exception\AdminCredentialsException; |
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use PSFS\base\exception\ConfigException; |
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use PSFS\base\exception\GeneratorException; |
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use PSFS\base\exception\RouterException; |
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use PSFS\base\types\Controller; |
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use PSFS\base\types\helpers\GeneratorHelper; |
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use PSFS\base\types\helpers\Inspector; |
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use PSFS\base\types\helpers\ResponseHelper; |
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use PSFS\base\types\helpers\RouterHelper; |
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use PSFS\base\types\helpers\SecurityHelper; |
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use PSFS\base\types\traits\Router\ModulesTrait; |
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use PSFS\base\types\traits\SingletonTrait; |
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use PSFS\controller\base\Admin; |
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use ReflectionException; |
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/** |
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* Class Router |
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* @package PSFS |
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*/ |
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class Router |
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{ |
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use SingletonTrait; |
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use ModulesTrait; |
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const PSFS_BASE_NAMESPACE = 'PSFS'; |
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/** |
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* @var array |
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*/ |
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private $routing = []; |
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/** |
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* @var array |
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*/ |
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private $slugs = []; |
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/** |
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* @var Cache $cache |
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*/ |
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private $cache; |
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/** |
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* @var int |
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*/ |
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protected $cacheType = Cache::JSON; |
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/** |
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* Router constructor. |
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* @throws GeneratorException |
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* @throws ConfigException |
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* @throws InvalidArgumentException |
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* @throws ReflectionException |
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*/ |
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public function __construct() |
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{ |
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$this->cache = Cache::getInstance(); |
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$this->initializeFinder(); |
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$this->init(); |
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} |
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/** |
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* @throws GeneratorException |
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* @throws ConfigException |
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* @throws InvalidArgumentException |
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* @throws ReflectionException |
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*/ |
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public function init() |
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{ |
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list($this->routing, $this->slugs) = $this->cache->getDataFromFile(CONFIG_DIR . DIRECTORY_SEPARATOR . 'urls.json', $this->cacheType, TRUE); |
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$this->domains = $this->cache->getDataFromFile(CONFIG_DIR . DIRECTORY_SEPARATOR . 'domains.json', $this->cacheType, TRUE); |
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if (empty($this->routing) || Config::getParam('debug', true)) { |
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$this->debugLoad(); |
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} |
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$this->checkExternalModules(false); |
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$this->setLoaded(); |
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} |
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/** |
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* @throws GeneratorException |
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* @throws ConfigException |
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* @throws InvalidArgumentException |
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* @throws ReflectionException |
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*/ |
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private function debugLoad() |
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{ |
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Logger::log('Begin routes load'); |
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$this->hydrateRouting(); |
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$this->simpatize(); |
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Logger::log('End routes load'); |
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} |
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/** |
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* @return array |
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*/ |
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public function getSlugs() |
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{ |
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return $this->slugs; |
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} |
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/** |
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* @return array |
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*/ |
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public function getRoutes() |
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{ |
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return $this->routing; |
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} |
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/** |
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* Method that extract all routes in the platform |
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* @return array |
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*/ |
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public function getAllRoutes() |
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{ |
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$routes = []; |
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foreach ($this->getRoutes() as $path => $route) { |
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if (array_key_exists('slug', $route)) { |
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$routes[$route['slug']] = $path; |
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} |
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} |
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return $routes; |
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} |
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/** |
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* @param string|null $route |
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* |
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* @return string HTML |
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* @throws Exception |
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*/ |
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public function execute($route) |
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{ |
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Inspector::stats('[Router] Executing the request', Inspector::SCOPE_DEBUG); |
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$code = 404; |
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try { |
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//Search action and execute |
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return $this->searchAction($route); |
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} catch (AccessDeniedException $e) { |
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Logger::log(t('Solicitamos credenciales de acceso a zona restringida'), LOG_WARNING, ['file' => $e->getFile() . '[' . $e->getLine() . ']']); |
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return Admin::staticAdminLogon(); |
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} catch (RouterException $r) { |
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Logger::log($r->getMessage(), LOG_WARNING); |
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$code = $r->getCode(); |
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} catch (Exception $e) { |
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Logger::log($e->getMessage(), LOG_ERR); |
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throw $e; |
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} |
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throw new RouterException(t('Página no encontrada'), $code); |
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} |
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/** |
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* @param string $route |
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* @return mixed |
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* @throws AccessDeniedException |
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* @throws AdminCredentialsException |
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* @throws RouterException |
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* @throws Exception |
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*/ |
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protected function searchAction($route) |
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{ |
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Inspector::stats('[Router] Searching action to execute: ' . $route, Inspector::SCOPE_DEBUG); |
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//Revisamos si tenemos la ruta registrada |
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$parts = parse_url($route); |
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$path = array_key_exists('path', $parts) ? $parts['path'] : $route; |
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$httpRequest = Request::getInstance()->getMethod(); |
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foreach ($this->routing as $pattern => $action) { |
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list($httpMethod, $routePattern) = RouterHelper::extractHttpRoute($pattern); |
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$matched = RouterHelper::matchRoutePattern($routePattern, $path); |
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if ($matched && ($httpMethod === 'ALL' || $httpRequest === $httpMethod) && RouterHelper::compareSlashes($routePattern, $path)) { |
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// Checks restricted access |
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SecurityHelper::checkRestrictedAccess($route); |
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$get = RouterHelper::extractComponents($route, $routePattern); |
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/** @var $class Controller */ |
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$class = RouterHelper::getClassToCall($action); |
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try { |
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if ($this->checkRequirements($action, $get)) { |
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return $this->executeCachedRoute($route, $action, $class, $get); |
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} else { |
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throw new RouterException(t('Preconditions failed'), 412); |
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} |
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} catch (Exception $e) { |
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Logger::log($e->getMessage(), LOG_ERR); |
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throw $e; |
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} |
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} |
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} |
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throw new RouterException(t('Ruta no encontrada')); |
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} |
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/** |
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* @param array $action |
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* @param array $params |
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* @return bool |
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*/ |
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private function checkRequirements(array $action, $params = []) |
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{ |
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Inspector::stats('[Router] Checking request requirements', Inspector::SCOPE_DEBUG); |
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if (!empty($params) && !empty($action['requirements'])) { |
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$checked = 0; |
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foreach (array_keys($params) as $key) { |
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if (in_array($key, $action['requirements'], true) && !empty($params[$key])) { |
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$checked++; |
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} |
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} |
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$valid = count($action['requirements']) === $checked; |
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} else { |
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$valid = true; |
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} |
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return $valid; |
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} |
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/** |
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* @throws ConfigException |
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* @throws InvalidArgumentException |
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* @throws ReflectionException |
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* @throws GeneratorException |
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*/ |
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private function generateRouting() |
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{ |
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$base = SOURCE_DIR; |
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$modulesPath = realpath(CORE_DIR); |
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$this->routing = $this->inspectDir($base, 'PSFS', array()); |
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$this->checkExternalModules(); |
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if (file_exists($modulesPath)) { |
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$modules = $this->finder->directories()->in($modulesPath)->depth(0); |
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if ($modules->hasResults()) { |
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foreach ($modules->getIterator() as $modulePath) { |
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$module = $modulePath->getBasename(); |
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$this->routing = $this->inspectDir($modulesPath . DIRECTORY_SEPARATOR . $module, $module, $this->routing); |
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} |
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} |
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} |
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$this->cache->storeData(CONFIG_DIR . DIRECTORY_SEPARATOR . 'domains.json', $this->domains, Cache::JSON, TRUE); |
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} |
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/** |
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* @throws GeneratorException |
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* @throws ConfigException |
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* @throws InvalidArgumentException |
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* @throws ReflectionException |
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*/ |
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public function hydrateRouting() |
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{ |
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$this->generateRouting(); |
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$home = Config::getParam('home.action', 'admin'); |
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if (NULL !== $home || $home !== '') { |
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$homeParams = NULL; |
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foreach ($this->routing as $pattern => $params) { |
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list($method, $route) = RouterHelper::extractHttpRoute($pattern); |
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if (preg_match('/' . preg_quote($route, '/') . '$/i', '/' . $home)) { |
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$homeParams = $params; |
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} |
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unset($method); |
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} |
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if (NULL !== $homeParams) { |
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$this->routing['/'] = $homeParams; |
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} |
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} |
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3 |
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} |
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/** |
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* @param string $namespace |
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* @return bool |
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*/ |
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5 |
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public static function exists($namespace) |
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{ |
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return (class_exists($namespace) || interface_exists($namespace) || trait_exists($namespace)); |
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} |
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/** |
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* @return $this |
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* @throws GeneratorException |
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277
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*/ |
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3 |
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public function simpatize() |
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{ |
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3 |
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$this->generateSlugs(); |
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3 |
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GeneratorHelper::createDir(CONFIG_DIR); |
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3 |
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Cache::getInstance()->storeData(CONFIG_DIR . DIRECTORY_SEPARATOR . 'urls.json', array($this->routing, $this->slugs), Cache::JSON, TRUE); |
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3 |
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return $this; |
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} |
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/** |
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* @param string $slug |
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* @param boolean $absolute |
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* @param array $params |
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* |
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* @return string|null |
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293
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* @throws RouterException |
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294
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*/ |
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3 |
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public function getRoute($slug = '', $absolute = false, array $params = []) |
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296
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{ |
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297
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3 |
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$baseUrl = $absolute ? Request::getInstance()->getRootUrl() : ''; |
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3 |
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if ('' === $slug) { |
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1 |
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return $baseUrl . '/'; |
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} |
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3 |
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if (!is_array($this->slugs) || !array_key_exists($slug, $this->slugs)) { |
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1 |
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throw new RouterException(t('No existe la ruta especificada')); |
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} |
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3 |
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$url = $baseUrl . $this->slugs[$slug]; |
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3 |
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if (!empty($params)) { |
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foreach ($params as $key => $value) { |
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$url = str_replace('{' . $key . '}', $value, $url); |
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} |
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3 |
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} elseif (!empty($this->routing[$this->slugs[$slug]]['default'])) { |
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3 |
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$url = $baseUrl . $this->routing[$this->slugs[$slug]]['default']; |
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} |
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312
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3 |
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return preg_replace('/(GET|POST|PUT|DELETE|ALL|HEAD|PATCH)\#\|\#/', '', $url); |
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} |
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315
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316
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/** |
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317
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* @param string $class |
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318
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* @param string $method |
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319
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*/ |
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320
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2 |
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private function checkPreActions($class, $method) |
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321
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{ |
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322
|
2 |
|
$preAction = 'pre' . ucfirst($method); |
|
323
|
2 |
|
if (method_exists($class, $preAction)) { |
|
324
|
|
|
Inspector::stats('[Router] Pre action invoked', Inspector::SCOPE_DEBUG); |
|
325
|
|
|
try { |
|
326
|
|
|
if (false === call_user_func_array([$class, $preAction])) { |
|
|
|
|
|
|
327
|
|
|
Logger::log(t('Pre action failed'), LOG_ERR, [error_get_last()]); |
|
328
|
|
|
error_clear_last(); |
|
329
|
|
|
} |
|
330
|
|
|
} catch (Exception $e) { |
|
331
|
|
|
Logger::log($e->getMessage(), LOG_ERR, [$class, $method]); |
|
332
|
|
|
} |
|
333
|
|
|
} |
|
334
|
2 |
|
} |
|
335
|
|
|
|
|
336
|
|
|
/** |
|
337
|
|
|
* @param string $route |
|
338
|
|
|
* @param array $action |
|
339
|
|
|
* @param string $class |
|
340
|
|
|
* @param array $params |
|
341
|
|
|
* @return mixed |
|
342
|
|
|
* @throws GeneratorException |
|
343
|
|
|
* @throws ConfigException |
|
344
|
|
|
*/ |
|
345
|
2 |
|
protected function executeCachedRoute($route, $action, $class, $params = NULL) |
|
346
|
|
|
{ |
|
347
|
2 |
|
Inspector::stats('[Router] Executing route ' . $route, Inspector::SCOPE_DEBUG); |
|
348
|
2 |
|
$action['params'] = array_merge($action['params'], $params, Request::getInstance()->getQueryParams()); |
|
349
|
2 |
|
Security::getInstance()->setSessionKey(Cache::CACHE_SESSION_VAR, $action); |
|
350
|
2 |
|
$cache = Cache::needCache(); |
|
351
|
2 |
|
$execute = TRUE; |
|
352
|
2 |
|
$return = null; |
|
353
|
2 |
|
if (FALSE !== $cache && $action['http'] === 'GET' && Config::getParam('debug') === FALSE) { |
|
354
|
|
|
list($path, $cacheDataName) = $this->cache->getRequestCacheHash(); |
|
355
|
|
|
$cachedData = $this->cache->readFromCache('json' . DIRECTORY_SEPARATOR . $path . $cacheDataName, $cache); |
|
|
|
|
|
|
356
|
|
|
if (NULL !== $cachedData) { |
|
357
|
|
|
$headers = $this->cache->readFromCache('json' . DIRECTORY_SEPARATOR . $path . $cacheDataName . '.headers', $cache, null, Cache::JSON); |
|
358
|
|
|
Template::getInstance()->renderCache($cachedData, $headers); |
|
359
|
|
|
$execute = FALSE; |
|
360
|
|
|
} |
|
361
|
|
|
} |
|
362
|
2 |
|
if ($execute) { |
|
363
|
2 |
|
Inspector::stats('[Router] Start executing action ' . $route, Inspector::SCOPE_DEBUG); |
|
364
|
2 |
|
$this->checkPreActions($class, $action['method']); |
|
365
|
2 |
|
$return = call_user_func_array([$class, $action['method']], $params); |
|
|
|
|
|
|
366
|
1 |
|
if (false === $return) { |
|
367
|
|
|
Logger::log(t('An error occurred trying to execute the action'), LOG_ERR, [error_get_last()]); |
|
368
|
|
|
} |
|
369
|
|
|
} |
|
370
|
1 |
|
return $return; |
|
371
|
|
|
} |
|
372
|
|
|
|
|
373
|
|
|
/** |
|
374
|
|
|
* Parse slugs to create translations |
|
375
|
|
|
*/ |
|
376
|
3 |
|
private function generateSlugs() |
|
377
|
|
|
{ |
|
378
|
3 |
|
foreach ($this->routing as $key => &$info) { |
|
379
|
3 |
|
$keyParts = explode('#|#', $key); |
|
380
|
3 |
|
$keyParts = array_key_exists(1, $keyParts) ? $keyParts[1] : $keyParts[0]; |
|
381
|
3 |
|
$slug = RouterHelper::slugify($keyParts); |
|
382
|
3 |
|
$this->slugs[$slug] = $key; |
|
383
|
3 |
|
$info['slug'] = $slug; |
|
384
|
|
|
// TODO add routes to translations JSON |
|
385
|
|
|
} |
|
386
|
3 |
|
} |
|
387
|
|
|
|
|
388
|
|
|
/** |
|
389
|
|
|
* @param Exception|null $exception |
|
390
|
|
|
* @param bool $isJson |
|
391
|
|
|
* @return string |
|
392
|
|
|
* @throws GeneratorException |
|
393
|
|
|
*/ |
|
394
|
|
|
public function httpNotFound(\Exception $exception = null, $isJson = false) |
|
395
|
|
|
{ |
|
396
|
|
|
return ResponseHelper::httpNotFound($exception, $isJson); |
|
397
|
|
|
} |
|
398
|
|
|
} |
|
399
|
|
|
|
psfs /
core
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