Merge pull request RainLoop#4 from lynndotconfig/10389-2-add-library-cas

[add]php cas client

rainloop/v/0.0.0/app/libraries/PHPCasClient/CAS/AuthenticationException.php

@@ -0,0 +1,108 @@
+<?php
+
+/**
+ * Licensed to Jasig under one or more contributor license
+ * agreements. See the NOTICE file distributed with this work for
+ * additional information regarding copyright ownership.
+ *
+ * Jasig licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * PHP Version 5
+ *
+ * @file     CAS/AuthenticationException.php
+ * @category Authentication
+ * @package  PhpCAS
+ * @author   Joachim Fritschi <[email protected]>
+ * @license  http://www.apache.org/licenses/LICENSE-2.0  Apache License 2.0
+ * @link     https://wiki.jasig.org/display/CASC/phpCAS
+ */
+
+/**
+ * This interface defines methods that allow proxy-authenticated service handlers
+ * to interact with phpCAS.
+ *
+ * Proxy service handlers must implement this interface as well as call
+ * phpCAS::initializeProxiedService($this) at some point in their implementation.
+ *
+ * While not required, proxy-authenticated service handlers are encouraged to
+ * implement the CAS_ProxiedService_Testable interface to facilitate unit testing.
+ *
+ * @class    CAS_AuthenticationException
+ * @category Authentication
+ * @package  PhpCAS
+ * @author   Joachim Fritschi <[email protected]>
+ * @license  http://www.apache.org/licenses/LICENSE-2.0  Apache License 2.0
+ * @link     https://wiki.jasig.org/display/CASC/phpCAS
+ */
+
+class CAS_AuthenticationException
+extends RuntimeException
+implements CAS_Exception
+{
+
+    /**
+     * This method is used to print the HTML output when the user was not
+     * authenticated.
+     *
+     * @param CAS_Client $client       phpcas client
+     * @param string     $failure      the failure that occured
+     * @param string     $cas_url      the URL the CAS server was asked for
+     * @param bool       $no_response  the response from the CAS server (other
+     * parameters are ignored if TRUE)
+     * @param bool       $bad_response bad response from the CAS server ($err_code
+     * and $err_msg ignored if TRUE)
+     * @param string     $cas_response the response of the CAS server
+     * @param int        $err_code     the error code given by the CAS server
+     * @param string     $err_msg      the error message given by the CAS server
+     */
+    public function __construct($client,$failure,$cas_url,$no_response,
+        $bad_response='',$cas_response='',$err_code='',$err_msg=''
+    ) {
+        phpCAS::traceBegin();
+        $lang = $client->getLangObj();
+        $client->printHTMLHeader($lang->getAuthenticationFailed());
+        printf(
+            $lang->getYouWereNotAuthenticated(),
+            htmlentities($client->getURL()),
+            isset($_SERVER['SERVER_ADMIN']) ? $_SERVER['SERVER_ADMIN']:''
+        );
+        phpCAS::trace('CAS URL: '.$cas_url);
+        phpCAS::trace('Authentication failure: '.$failure);
+        if ( $no_response ) {
+            phpCAS::trace('Reason: no response from the CAS server');
+        } else {
+            if ( $bad_response ) {
+                phpCAS::trace('Reason: bad response from the CAS server');
+            } else {
+                switch ($client->getServerVersion()) {
+                case CAS_VERSION_1_0:
+                    phpCAS::trace('Reason: CAS error');
+                    break;
+                case CAS_VERSION_2_0:
+                case CAS_VERSION_3_0:
+                    if ( empty($err_code) ) {
+                        phpCAS::trace('Reason: no CAS error');
+                    } else {
+                        phpCAS::trace('Reason: ['.$err_code.'] CAS error: '.$err_msg);
+                    }
+                    break;
+                }
+            }
+            phpCAS::trace('CAS response: '.$cas_response);
+        }
+        $client->printHTMLFooter();
+        phpCAS::traceExit();
+    }
+
+}
+?>

rainloop/v/0.0.0/app/libraries/PHPCasClient/CAS/Autoload.php

@@ -0,0 +1,105 @@
+<?php
+
+/**
+ * Autoloader Class
+ *
+ *  PHP Version 5
+ *
+ * @file      CAS/Autoload.php
+ * @category  Authentication
+ * @package   SimpleCAS
+ * @author    Brett Bieber <[email protected]>
+ * @copyright 2008 Regents of the University of Nebraska
+ * @license   http://www1.unl.edu/wdn/wiki/Software_License BSD License
+ * @link      http://code.google.com/p/simplecas/
+ **/
+
+/**
+ * Autoload a class
+ *
+ * @param string $class Classname to load
+ *
+ * @return bool
+ */
+function CAS_autoload($class)
+{
+    // Static to hold the Include Path to CAS
+    static $include_path;
+    // Check only for CAS classes
+    if (substr($class, 0, 4) !== 'CAS_') {
+        return false;
+    }
+    // Setup the include path if it's not already set from a previous call
+    if (empty($include_path)) {
+        $include_path = array(dirname(dirname(__FILE__)), dirname(dirname(__FILE__)) . '/../test/' );
+    }
+
+    // Declare local variable to store the expected full path to the file
+
+    foreach ($include_path as $path) {
+        $file_path = $path . '/' . str_replace('_', '/', $class) . '.php';
+        $fp = @fopen($file_path, 'r', true);
+        if ($fp) {
+            fclose($fp);
+            include $file_path;
+            if (!class_exists($class, false) && !interface_exists($class, false)) {
+                die(
+                    new Exception(
+                        'Class ' . $class . ' was not present in ' .
+                        $file_path .
+                        ' [CAS_autoload]'
+                    )
+                );
+            }
+            return true;
+        }
+    }
+    $e = new Exception(
+        'Class ' . $class . ' could not be loaded from ' .
+        $file_path . ', file does not exist (Path="'
+        . implode(':', $include_path) .'") [CAS_autoload]'
+    );
+    $trace = $e->getTrace();
+    if (isset($trace[2]) && isset($trace[2]['function'])
+        && in_array($trace[2]['function'], array('class_exists', 'interface_exists'))
+    ) {
+        return false;
+    }
+    if (isset($trace[1]) && isset($trace[1]['function'])
+        && in_array($trace[1]['function'], array('class_exists', 'interface_exists'))
+    ) {
+        return false;
+    }
+    die ((string) $e);
+}
+
+// set up __autoload
+if (function_exists('spl_autoload_register')) {
+    if (!(spl_autoload_functions())
+        || !in_array('CAS_autoload', spl_autoload_functions())
+    ) {
+        spl_autoload_register('CAS_autoload');
+        if (function_exists('__autoload')
+            && !in_array('__autoload', spl_autoload_functions())
+        ) {
+            // __autoload() was being used, but now would be ignored, add
+            // it to the autoload stack
+            spl_autoload_register('__autoload');
+        }
+    }
+} elseif (!function_exists('__autoload')) {
+
+    /**
+     * Autoload a class
+     *
+     * @param string $class Class name
+     *
+     * @return bool
+     */
+    function __autoload($class)
+    {
+        return CAS_autoload($class);
+    }
+}
+
+?>