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<?php |
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/** |
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* KumbiaPHP web & app Framework |
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* |
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* LICENSE |
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* |
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* This source file is subject to the new BSD license that is bundled |
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* with this package in the file LICENSE.txt. |
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* It is also available through the world-wide-web at this URL: |
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* http://wiki.kumbiaphp.com/Licencia |
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* If you did not receive a copy of the license and are unable to |
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* obtain it through the world-wide-web, please send an email |
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* to [email protected] so we can send you a copy immediately. |
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* |
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* @category Kumbia |
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* @package Router |
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* @copyright Copyright (c) 2005 - 2016 Kumbia Team (http://www.kumbiaphp.com) |
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* @license http://wiki.kumbiaphp.com/Licencia New BSD License |
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*/ |
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/** |
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* Clase que Actua como router del Front-Controller |
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* |
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* Manejo de redirecciones de peticiones |
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* Contiene información referente a la url de |
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* la petición ( modudo, controlador, acción, parametros, etc ) |
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* |
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* @category Kumbia |
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* @package Router |
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*/ |
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class Router { |
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/** |
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* Array estatico con las variables del router |
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* |
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* @var array |
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*/ |
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protected static $_vars = array( |
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'method' => null, //Método usado GET, POST, ... |
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'route' => null, //Ruta pasada en el GET |
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'module' => null, //Nombre del módulo actual |
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'controller' => 'index', //Nombre del controlador actual |
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'action' => 'index', //Nombre de la acción actual, por defecto index |
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'parameters' => array(), //Lista los parámetros adicionales de la URL |
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'controller_path' => 'index', |
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'default_path' => APP_PATH, //Path donde se encuentran los controller |
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'suffix' => '_controller.php', //suffix for controler |
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'dir' => 'controllers', //dir of controller |
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); |
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/** |
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* This is the name of router class |
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* @var String |
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*/ |
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protected static $router = 'KumbiaRouter'; |
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//Es el router por defecto; |
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/** |
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* Indica si esta pendiente la ejecución de una ruta por parte del dispatcher |
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* |
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* @var boolean |
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*/ |
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protected static $_routed = false; |
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/** |
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* Procesamiento basico del router |
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* @param string $url |
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* @return void |
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*/ |
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public static function init($url) { |
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// Se miran los parámetros por seguridad |
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if (stripos($url, '/../') !== false) { |
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throw new KumbiaException("Posible intento de hack en URL: '$url'"); |
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} |
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// Si hay intento de hack TODO: añadir la ip y referer en el log |
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self::$_vars['route'] = $url; |
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//Método usado |
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self::$_vars['method'] = $_SERVER['REQUEST_METHOD']; |
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} |
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/** |
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* Ejecuta una url |
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* |
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* @param string $url |
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* @return Controller |
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*/ |
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public static function execute($url) { |
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self::init($url); |
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//alias |
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$router = self::$router; |
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$conf = Config::get('config.application.routes'); |
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//Si config.ini tiene routes activados, mira si esta routed |
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if ($conf) { |
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/*Esta activado el router*/ |
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/* This if for back compatibility*/ |
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if ($conf === '1') { |
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$url = $router::_ifRouted($url); |
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} else { |
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/*Es otra clase de router*/ |
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$router = self::$router = $conf; |
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} |
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} |
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// Descompone la url |
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self::$_vars = $router::rewrite($url) + self::$_vars; |
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// Despacha la ruta actual |
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return self::dispatch( $router::getController(self::$_vars) ); |
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} |
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/** |
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* Realiza el dispatch de la ruta actual |
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* |
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* @return Controller |
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*/ |
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private static function dispatch($cont) { |
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// Se ejecutan los filtros initialize y before |
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if ($cont->k_callback(true) === false) { |
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return $cont; |
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} |
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//Obteniendo el metodo |
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try { |
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$reflectionMethod = new ReflectionMethod($cont, $cont->action_name); |
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} catch (ReflectionException $e) { |
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throw new KumbiaException($cont->action_name, 'no_action');//TODO: enviar a un método del controller |
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} |
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//k_callback y __constructor metodo reservado |
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if ($cont->action_name == 'k_callback' || $reflectionMethod->isConstructor()) { |
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throw new KumbiaException('Esta intentando ejecutar un método reservado de KumbiaPHP'); |
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} |
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//se verifica que los parametros que recibe |
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//la action sea la cantidad correcta |
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$num_params = count($cont->parameters); |
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if ($cont->limit_params && ($num_params < $reflectionMethod->getNumberOfRequiredParameters() || |
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$num_params > $reflectionMethod->getNumberOfParameters())) { |
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throw new KumbiaException(null, 'num_params'); |
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} |
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try { |
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$reflectionMethod->invokeArgs($cont, $cont->parameters); |
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} catch (ReflectionException $e) { |
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throw new KumbiaException(null, 'no_action');//TODO: mejor no_public |
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} |
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//Corre los filtros after y finalize |
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$cont->k_callback(); |
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//Si esta routed internamente volver a ejecutar |
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self::isRouted(); |
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return $cont; |
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} |
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/** |
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* Redirecciona la ejecución internamente |
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*/ |
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protected static function isRouted() { |
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if (self::$_routed) { |
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self::$_routed = false; |
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$router = self::$router; |
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// Despacha la ruta actual |
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self::dispatch( $router::getController(self::$_vars) ); |
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} |
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} |
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/** |
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* Envia el valor de un atributo o el array con todos los atributos y sus valores del router |
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* Mirar el atributo vars del router |
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* ej. |
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* <code>Router::get()</code> |
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* |
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* ej. |
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* <code>Router::get('controller')</code> |
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* |
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* @param string $var (opcional) un atributo: route, module, controller, action, parameters o routed |
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* @return array|string con el valor del atributo |
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*/ |
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public static function get($var = '') { |
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return ($var) ? self::$_vars[$var] : self::$_vars; |
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} |
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/** |
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* Redirecciona la ejecución internamente o externamente con un routes propio |
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* |
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* @param array $params array de $_vars (móddulo, controller, action, params, ...) |
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* @param boolean $intern si la redirección es interna |
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*/ |
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public static function to($params, $intern = false) { |
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if ($intern) { |
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self::$_routed = true; |
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} |
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self::$_vars = $params + self::$_vars; |
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} |
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} |
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KumbiaPHP /
KumbiaPHP
