Before a filter chain is executed we check if it is there
authorRoland Häder <roland@mxchange.org>
Sun, 2 Aug 2009 10:25:38 +0000 (10:25 +0000)
committerRoland Häder <roland@mxchange.org>
Sun, 2 Aug 2009 10:25:38 +0000 (10:25 +0000)
.gitattributes
inc/classes/exceptions/filter/class_InvalidFilterChainException.php [new file with mode: 0644]
inc/classes/main/controller/class_BaseController.php

index dfdc488..baec4b0 100644 (file)
@@ -44,6 +44,7 @@ inc/classes/exceptions/database/local_file/class_SavePathWriteProtectedException
 inc/classes/exceptions/database/wrapper/.htaccess -text
 inc/classes/exceptions/filter/.htaccess -text
 inc/classes/exceptions/filter/class_FilterChainException.php -text
 inc/classes/exceptions/database/wrapper/.htaccess -text
 inc/classes/exceptions/filter/.htaccess -text
 inc/classes/exceptions/filter/class_FilterChainException.php -text
+inc/classes/exceptions/filter/class_InvalidFilterChainException.php -text
 inc/classes/exceptions/helper/.htaccess -text
 inc/classes/exceptions/helper/class_FormClosedException.php -text
 inc/classes/exceptions/helper/class_FormGroupClosedException.php -text
 inc/classes/exceptions/helper/.htaccess -text
 inc/classes/exceptions/helper/class_FormClosedException.php -text
 inc/classes/exceptions/helper/class_FormGroupClosedException.php -text
diff --git a/inc/classes/exceptions/filter/class_InvalidFilterChainException.php b/inc/classes/exceptions/filter/class_InvalidFilterChainException.php
new file mode 100644 (file)
index 0000000..35ca320
--- /dev/null
@@ -0,0 +1,46 @@
+<?php
+/**
+ * An exception thrown in a filter chain to stop processing further filters
+ *
+ * @author             Roland Haeder <webmaster@ship-simu.org>
+ * @version            0.0.0
+ * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009 Core Developer Team
+ * @license            GNU GPL 3.0 or any newer version
+ * @link               http://www.ship-simu.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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 InvalidFilterChainException extends FrameworkException {
+       /**
+        * The super constructor for all exceptions
+        *
+        * @param       $filterInstance         Instance of a filter class
+        * @param       $code                           Exception code for better debugging
+        * @return      void
+        */
+       public function __construct(array $filterArray, $code) {
+               // Construct the message
+               $message = sprintf("[%s:%d] Filter chain %s is not initialized.",
+                       $filterArray[0]->__toString(),
+                       $this->getLine(),
+                       $filterArray[1]
+               );
+
+               // Call the parent exception
+               parent::__construct($message, $code);
+       }
+}
+
+// [EOF]
+?>
index 5e56de1..2a1c50f 100644 (file)
@@ -29,6 +29,9 @@ class BaseController extends BaseFrameworkSystem implements Registerable {
         */
        private $filterChains = array();
 
         */
        private $filterChains = array();
 
+       // Exception constants
+       const EXCEPTION_FILTER_CHAIN_INVALID = 0xf10;
+
        /**
         * Protected constructor
         *
        /**
         * Protected constructor
         *
@@ -101,8 +104,16 @@ class BaseController extends BaseFrameworkSystem implements Registerable {
         * @param       $requestInstance        An instance of a request class
         * @param       $responseInstance       An instance of a response class
         * @return      void
         * @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 $responseInstance) {
         */
        protected function executeFilters ($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);
        }
 
                $this->filterChains[$filterGroup]->processFilters($requestInstance, $responseInstance);
        }