*
* @author Roland Haeder <webmaster@ship-simu.org>
* @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2011 Core Developer Team
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2012 Core Developer Team
* @license GNU GPL 3.0 or any newer version
* @link http://www.ship-simu.org
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-class FilterChain extends BaseFrameworkSystem {
- /**
- * All filters together
- */
- private $filters = array();
-
+class FilterChain extends BaseFrameworkSystem implements Registerable {
/**
* Protected constructor
*
* @return void
*/
public final function addFilter (Filterable $filterInstance) {
- $this->filters[] = $filterInstance;
+ $this->pushValueToGenericArrayElement('filters', 'generic', 'dummy', $filterInstance);
+ }
+
+ /**
+ * Getter for filters array
+ *
+ * @return $filters The filters array holding all filter instances
+ */
+ protected function getFilters () {
+ return $this->getGenericArrayKey('filters', 'generic', 'dummy');
}
/**
*/
public function processFilters (Requestable $requestInstance, Responseable $responseInstance) {
// Run all filters
- //* DEBUG */ $this->debugOutput('COUNT=' . count($this->filters));
- foreach ($this->filters as $filterInstance) {
+ //* DEBUG */ self::createDebugInstance(__CLASS__)->debugOutput('COUNT=' . $this->countGenericArray('filters'));
+ foreach ($this->getFilters() as $filterInstance) {
+ // Must be an instance of Filterable
+ assert($filterInstance instanceof Filterable);
+
// Try to execute this filter
try {
- //* DEBUG */ $this->debugOutput('FILTER: ' . $filterInstance->__toString() . ': Processing started.');
+ //* DEBUG */ self::createDebugInstance(__CLASS__)->debugOutput('FILTER: ' . $filterInstance->__toString() . ': Processing started.');
$filterInstance->execute($requestInstance, $responseInstance);
- //* DEBUG */ $this->debugOutput('FILTER: ' . $filterInstance->__toString() . ': Processing ended.');
+ //* DEBUG */ self::createDebugInstance(__CLASS__)->debugOutput('FILTER: ' . $filterInstance->__toString() . ': Processing ended.');
} catch (FilterChainException $e) {
// This exception can be thrown to just skip any further processing
- $this->debugOutput('Failed to execute lase filter ' . $filterInstance->__toString() . ': ' . $e->getMessage());
+ self::createDebugInstance(__CLASS__)->debugOutput('Failed to execute lase filter ' . $filterInstance->__toString() . ': ' . $e->getMessage());
break;
}
} // END - foreach