3 namespace CoreFramework\Resolver\Action;
5 // Import framework stuff
6 use CoreFramework\Factory\ObjectFactory;
9 * A generic action resolver class
11 * @author Roland Haeder <webmaster@shipsimu.org>
13 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
14 * @license GNU GPL 3.0 or any newer version
15 * @link http://www.shipsimu.org
17 * This program is free software: you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation, either version 3 of the License, or
20 * (at your option) any later version.
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
27 * You should have received a copy of the GNU General Public License
28 * along with this program. If not, see <http://www.gnu.org/licenses/>.
30 class BaseActionResolver extends BaseResolver {
32 * Validated action name
34 private $actionName = '';
37 * Protected constructor
39 * @param $className Name of the class
42 protected function __construct ($className) {
43 // Call parent constructor
44 parent::__construct($className);
48 * Setter for action name
50 * @param $actionName Last validated action name
53 protected final function setActionName ($actionName) {
54 $this->actionName = (string) $actionName;
58 * Getter for action name
60 * @return $actionName Last validated action name
62 public final function getActionName () {
63 return $this->actionName;
67 * Checks whether the given action is valid
69 * @param $actionName The default action we shall execute
70 * @return $isValid Whether the given action is valid
71 * @throws EmptyVariableException Thrown if given action is not set
73 public function isActionValid ($actionName) {
74 // By default nothing shall be valid
78 if (empty($actionName)) {
79 // Then thrown an exception here
80 throw new EmptyVariableException(array($this, 'actionName'), self::EXCEPTION_UNEXPECTED_EMPTY_STRING);
84 $className = $this->getCapitalizedClassPrefix() . self::convertToClassName($actionName) . 'Action';
86 // Now, let us create the full name of the action class
87 $this->setClassName($className);
89 // Is this class already loaded?
90 if (class_exists($this->getClassName())) {
91 // This class does exist. :-)
96 $this->setActionName($actionName);
103 * "Loads" current action and instances it if not yet cached
105 * @return $actionInstance A loaded action instance
107 protected function loadAction () {
108 // Init action instance
109 $actionInstance = NULL;
111 // Create action class name
112 $className = $this->getCapitalizedClassPrefix() . self::convertToClassName($this->getActionName()) . 'Action';
115 $this->setClassName($className);
117 // Initiate the action
118 $actionInstance = ObjectFactory::createObjectByName($this->getClassName(), array($this));
121 return $actionInstance;