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<?php
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/**
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* Licensed to Jasig under one or more contributor license
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* agreements. See the NOTICE file distributed with this work for
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* additional information regarding copyright ownership.
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*
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* Jasig licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* PHP Version 7
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*
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* @file CAS/GracefullTerminationException.php
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* @category Authentication
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* @package PhpCAS
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* @author Joachim Fritschi <jfritschi@freenet.de>
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* @author Adam Franco <afranco@middlebury.edu>
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* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
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* @link https://wiki.jasig.org/display/CASC/phpCAS
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*/
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/**
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* An exception for terminatinating execution or to throw for unit testing
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*
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* @class CAS_GracefullTerminationException.php
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* @category Authentication
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* @package PhpCAS
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* @author Joachim Fritschi <jfritschi@freenet.de>
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* @author Adam Franco <afranco@middlebury.edu>
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* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
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* @link https://wiki.jasig.org/display/CASC/phpCAS
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*/
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class CAS_GracefullTerminationException
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extends RuntimeException
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implements CAS_Exception
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{
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/**
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* Test if exceptions should be thrown or if we should just exit.
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* In production usage we want to just exit cleanly when prompting the user
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* for a redirect without filling the error logs with uncaught exceptions.
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* In unit testing scenarios we cannot exit or we won't be able to continue
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* with our tests.
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*
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* @param string $message Message Text
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* @param int $code Error code
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*
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* @return self
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*/
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public function __construct ($message = 'Terminate Gracefully', $code = 0)
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{
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// Exit cleanly to avoid filling up the logs with uncaught exceptions.
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if (self::$_exitWhenThrown) {
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exit;
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} else {
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// Throw exceptions to allow unit testing to continue;
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parent::__construct($message, $code);
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}
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}
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private static $_exitWhenThrown = true;
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/**
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* Force phpcas to thow Exceptions instead of calling exit()
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* Needed for unit testing. Generally shouldn't be used in production due to
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* an increase in Apache error logging if CAS_GracefulTerminiationExceptions
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* are not caught and handled.
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*
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* @return void
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*/
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public static function throwInsteadOfExiting()
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{
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self::$_exitWhenThrown = false;
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}
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}
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?>
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