PHP Q::controller方法代码示例

 /**
  * Get the base URL, possibly with a controller script
  * @method baseUrl
  * @static
  * @param {boolean} [$with_possible_controller=false] If this is true, and if the URL contains 
  *  the controller script, then the controller script is included 
  *  in the return value. You can also pass a string here, which
  *  will then be simply appended as the controller.
  */
 static function baseUrl($with_possible_controller = false)
 {
     if (isset(self::$base_url)) {
         if (is_string($with_possible_controller)) {
             if (empty($with_possible_controller)) {
                 return self::$app_root_url;
             }
             return self::$app_root_url . "/" . $with_possible_controller;
         }
         if ($with_possible_controller) {
             return self::$base_url;
         }
         return self::$app_root_url;
     }
     if (isset($_SERVER['SERVER_NAME'])) {
         // This is a web request, so we can automatically determine
         // the app root URL. If you want the canonical one which the developer
         // may have specified in the config field "Q"/"web"/"appRootUrl"
         // then just query it via Q_Config::get().
         // Infer things
         self::$controller_url = self::inferControllerUrl($script_name);
         // Get the app root URL
         self::$app_root_url = self::getAppRootUrl();
         // Automatically figure out whether to omit
         // the controller name from the url
         self::$controller_present = 0 == strncmp($_SERVER['REQUEST_URI'], $_SERVER['SCRIPT_NAME'], strlen($_SERVER['SCRIPT_NAME']));
         // Special case for action.php controller
         // in case a misconfigured web server executes index.php even though
         // a url of the form $base_url/action.php/... was requested,
         // we will try to detect action.php anyway, and set it accordingly
         $slashpos = strrpos($script_name, '/');
         $action_script_name = ($slashpos ? substr($script_name, 0, $slashpos) : '') . '/action.php';
         if (0 == strncmp($_SERVER['REQUEST_URI'], $action_script_name, strlen($action_script_name))) {
             self::$controller_url = substr(self::$controller_url, 0, strrpos(self::$controller_url, '/')) . '/action.php';
             self::$controller_present = true;
             Q::$controller = 'Q_ActionController';
         }
         // Set the base url
         self::$base_url = self::$controller_present ? self::$controller_url : self::$app_root_url;
     } else {
         // This is not a web request, and we absolutely need
         // the canonical app root URL to have been specified.
         $ar = Q_Config::get('Q', 'web', 'appRootUrl', false);
         if (!$ar) {
             throw new Q_Exception_MissingConfig(array('fieldpath' => 'Q/web/appRootUrl'));
         }
         $cs = Q_Config::get('Q', 'web', 'controllerSuffix', '');
         self::$app_root_url = $ar;
         self::$controller_url = $ar . $cs;
         self::$controller_present = false;
         self::$base_url = self::$app_root_url;
     }
     if (is_string($with_possible_controller)) {
         return self::$app_root_url . "/" . $with_possible_controller;
     }
     if ($with_possible_controller) {
         return self::$base_url;
     }
     return self::$app_root_url;
 }

 /**
  * Excecute web request
  * @method execute
  * @static
  */
 static function execute()
 {
     // Fixes for different platforms:
     if (isset($_SERVER['HTTP_X_REWRITE_URL'])) {
         // ISAPI 3.0
         $_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_REWRITE_URL'];
     }
     // Get the base URL
     $base_url = Q_Request::baseUrl();
     if (Q::$controller === 'Q_ActionController') {
         // we detected action.php in the URL, but
         // a misconfigured web server executed index.php instead
         return Q_ActionController::execute();
     }
     // Set the controller that is being used
     if (!isset(Q::$controller)) {
         Q::$controller = 'Q_WebController';
     }
     try {
         $slots = Q_Request::slotNames(false);
         $slots = $slots ? ' slots: (' . implode(',', $slots) . ') from' : '';
         $method = Q_Request::method();
         Q::log("{$method}{$slots} url: " . Q_Request::url(true), null, null, array('maxLength' => 10000));
         Q_Dispatcher::dispatch();
         $dispatchResult = Q_Dispatcher::result();
         if (!isset($dispatchResult)) {
             $dispatchResult = 'Ran dispatcher';
         }
         $uri = Q_Request::uri();
         $module = $uri->module;
         $action = $uri->action;
         if ($module and $action) {
             $slotNames = Q_Request::slotNames();
             $returned_slots = empty($slotNames) ? '' : implode(',', $slotNames);
             Q::log("~" . ceil(Q::milliseconds()) . 'ms+' . ceil(memory_get_peak_usage() / 1000) . 'kb.' . " {$dispatchResult} for {$module}/{$action}" . " ({$returned_slots})", null, null, array('maxLength' => 10000));
         } else {
             Q::log("~" . ceil(Q::milliseconds()) . 'ms+' . ceil(memory_get_peak_usage() / 1000) . 'kb.' . " {$dispatchResult} No route for " . $_SERVER['REQUEST_URI'], null, null, array('maxLength' => 10000));
         }
     } catch (Exception $exception) {
         /**
          * @event Q/exception
          * @param {Exception} exception
          */
         Q::event('Q/exception', compact('exception'));
     }
 }

 /**
  * The standard action front controller
  * @method execute
  * @static
  * @throws {Q_Exception_BadUrl}
  * @throws {Q_Exception}
  * @throws {Q_Exception_MissingConfig}
  */
 static function execute($url = null)
 {
     // Fixes for different platforms:
     if (isset($_SERVER['HTTP_X_REWRITE_URL'])) {
         // ISAPI 3.0
         $_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_REWRITE_URL'];
     }
     // Set the controller that is being used
     if (!isset(Q::$controller)) {
         Q::$controller = 'Q_ActionController';
     }
     try {
         $slots = Q_Request::slotNames(false);
         $slots = $slots ? ' slots: (' . implode(',', $slots) . ') from' : '';
         $method = Q_Request::method();
         Q::log("{$method}{$slots} url: " . Q_Request::url(true));
         $tail = Q_Request::tail($url);
         if (!isset($tail)) {
             // Bad url was requested somehow
             $url = Q_Request::url(true);
             $base_url = Q_Request::baseUrl(true);
             throw new Q_Exception_BadUrl(compact('base_url', 'url'));
         }
         $parts = explode('/', $tail);
         $parts_len = count($parts);
         if ($parts_len >= 1) {
             $module = $parts[0];
         }
         if ($parts_len >= 2) {
             $action = $parts[1];
         }
         if (empty($module) or empty($action)) {
             throw new Q_Exception("Not implemented");
         }
         // Make sure the 'Q'/'web' config fields are set,
         // otherwise URLs will be formed pointing to the wrong
         // controller script.
         $ar = Q_Config::get('Q', 'web', 'appRootUrl', null);
         if (!isset($ar)) {
             throw new Q_Exception_MissingConfig(array('fieldpath' => 'Q/web/appRootUrl'));
         }
         // Dispatch the request
         $uri = Q_Uri::from(compact('module', 'action'));
         Q_Dispatcher::dispatch($uri);
         $dispatchResult = Q_Dispatcher::result();
         if (!isset($dispatchResult)) {
             $dispatchResult = 'Ran dispatcher';
         }
         if ($module and $action) {
             $slotNames = Q_Request::slotNames();
             $requestedSlots = empty($slotNames) ? '' : implode(',', $slotNames);
             Q::log("~" . ceil(Q::milliseconds()) . 'ms+' . ceil(memory_get_peak_usage() / 1000) . 'kb.' . " {$dispatchResult} for {$module}/{$action}" . " ({$requestedSlots})");
         } else {
             Q::log("~" . ceil(Q::milliseconds()) . 'ms+' . ceil(memory_get_peak_usage() / 1000) . 'kb.' . " No route for " . $_SERVER['REQUEST_URI']);
         }
     } catch (Exception $exception) {
         /**
          * @event Q/exception
          * @param {Exception} exception
          */
         Q::event('Q/exception', compact('exception'));
     }
 }