X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=inc%2Fclasses%2Fmain%2Fcontroller%2Fclass_BaseController.php;h=95827c5e89eeb3ce87638972f9994ff6433e8471;hb=0567c3a1bb112844a02a18986e99e77e5de55f63;hp=3462effac5fae5a90d4d4f6b58dd4fe939de7f01;hpb=0cd57c3885f00ad77fc599e53ed2f2d5e7ac267f;p=core.git

diff --git a/inc/classes/main/controller/class_BaseController.php b/inc/classes/main/controller/class_BaseController.php
index 3462effa..95827c5e 100644
--- a/inc/classes/main/controller/class_BaseController.php
+++ b/inc/classes/main/controller/class_BaseController.php
@@ -29,6 +29,9 @@ class BaseController extends BaseFrameworkSystem implements Registerable {
 	 */
 	private $filterChains = array();
 
+	// Exception constants
+	const EXCEPTION_FILTER_CHAIN_INVALID = 0xf10;
+
 	/**
 	 * Protected constructor
 	 *
@@ -57,10 +60,29 @@ class BaseController extends BaseFrameworkSystem implements Registerable {
 	 * @param	$filterChain	Name of the filter chain
 	 * @return	void
 	 */
-	private function initFilterChain ($filterChain) {
+	protected function initFilterChain ($filterChain) {
 		$this->filterChains[$filterChain] = ObjectFactory::createObjectByConfiguredName('filter_chain_class');
 	}
 
+	/**
+	 * Adds a filter to a given filter group
+	 *
+	 * @param	$filterGroup	Group of the filter
+	 * @param	$filterInstance		An instance of a filter
+	 * @return	void
+	 * @throws	InvalidFilterChainException	If the filter chain is invalid
+	 */
+	protected function addFilter ($filterGroup, Filterable $filterInstance) {
+		// Test if the filter is there
+		if (!isset($this->filterChains[$filterGroup])) {
+			// Throw an exception here
+			throw new InvalidFilterChainException(array($this, $filterGroup), self::EXCEPTION_FILTER_CHAIN_INVALID);
+		} // END - if
+
+		// Add the filter
+		$this->filterChains[$filterGroup]->addFilter($filterInstance);
+	}
+
 	/**
 	 * Adds a filter to the pre filter chain
 	 *
@@ -69,7 +91,7 @@ class BaseController extends BaseFrameworkSystem implements Registerable {
 	 */
 	public function addPreFilter (Filterable $filterInstance) {
 		// Add the pre filter
-		$this->filterChains['pre']->addFilter($filterInstance);
+		$this->addFilter('pre', $filterInstance);
 	}
 
 	/**
@@ -80,7 +102,27 @@ class BaseController extends BaseFrameworkSystem implements Registerable {
 	 */
 	public function addPostFilter (Filterable $filterInstance) {
 		// Add the post filter
-		$this->filterChains['post']->addFilter($filterInstance);
+		$this->addFilter('post', $filterInstance);
+	}
+
+	/**
+	 * Executes given filter chain group
+	 *
+	 * @param	$filterGroup	Group of the filter to execute
+	 * @param	$requestInstance	An instance of a request class
+	 * @param	$responseInstance	An instance of a response class
+	 * @return	void
+	 * @throws	InvalidFilterChainException	If the filter chain is invalid
+	 */
+	protected function executeFilters ($filterGroup, Requestable $requestInstance, Responseable $responseInstance) {
+		// Test if the filter is there
+		if (!isset($this->filterChains[$filterGroup])) {
+			// Throw an exception here
+			throw new InvalidFilterChainException(array($this, $filterGroup), self::EXCEPTION_FILTER_CHAIN_INVALID);
+		} // END - if
+
+		// Run all filters
+		$this->filterChains[$filterGroup]->processFilters($requestInstance, $responseInstance);
 	}
 
 	/**
@@ -92,7 +134,7 @@ class BaseController extends BaseFrameworkSystem implements Registerable {
 	 */
 	protected function executePreFilters (Requestable $requestInstance, Responseable $responseInstance) {
 		// Execute all pre filters
-		$this->filterChains['pre']->processFilters($requestInstance, $responseInstance);
+		$this->executeFilters('pre', $requestInstance, $responseInstance);
 	}
 
 	/**
@@ -104,7 +146,7 @@ class BaseController extends BaseFrameworkSystem implements Registerable {
 	 */
 	protected function executePostFilters (Requestable $requestInstance, Responseable $responseInstance) {
 		// Execute all post filters
-		$this->filterChains['post']->processFilters($requestInstance, $responseInstance);
+		$this->executeFilters('post', $requestInstance, $responseInstance);
 	}
 }