4 * Licensed to Jasig under one or more contributor license
5 * agreements. See the NOTICE file distributed with this work for
6 * additional information regarding copyright ownership.
8 * Jasig licenses this file to you under the Apache License,
9 * Version 2.0 (the "License"); you may not use this file except in
10 * compliance with the License. You may obtain a copy of the License at:
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
22 * @file CAS/GracefullTerminationException.php
23 * @category Authentication
25 * @author Joachim Fritschi <jfritschi@freenet.de>
26 * @author Adam Franco <afranco@middlebury.edu>
27 * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
28 * @link https://wiki.jasig.org/display/CASC/phpCAS
32 * An exception for terminatinating execution or to throw for unit testing
34 * @class CAS_GracefullTerminationException.php
35 * @category Authentication
37 * @author Joachim Fritschi <jfritschi@freenet.de>
38 * @author Adam Franco <afranco@middlebury.edu>
39 * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
40 * @link https://wiki.jasig.org/display/CASC/phpCAS
43 class CAS_GracefullTerminationException
44 extends RuntimeException
45 implements CAS_Exception
49 * Test if exceptions should be thrown or if we should just exit.
50 * In production usage we want to just exit cleanly when prompting the user
51 * for a redirect without filling the error logs with uncaught exceptions.
52 * In unit testing scenarios we cannot exit or we won't be able to continue
55 * @param string $message Message Text
56 * @param string $code Error code
60 public function __construct ($message = 'Terminate Gracefully', $code = 0)
62 // Exit cleanly to avoid filling up the logs with uncaught exceptions.
63 if (self::$_exitWhenThrown) {
66 // Throw exceptions to allow unit testing to continue;
67 parent::__construct($message, $code);
71 private static $_exitWhenThrown = true;
73 * Force phpcas to thow Exceptions instead of calling exit()
74 * Needed for unit testing. Generally shouldn't be used in production due to
75 * an increase in Apache error logging if CAS_GracefulTerminiationExceptions
76 * are not caught and handled.
80 public static function throwInsteadOfExiting()
82 self::$_exitWhenThrown = false;