--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/pear/auth_sasl/Auth/SASL.php	Thu Jan 04 15:50:29 2018 -0500
@@ -0,0 +1,125 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | Copyright (c) 2002-2003 Richard Heyes                                 |
+// | All rights reserved.                                                  |
+// |                                                                       |
+// | Redistribution and use in source and binary forms, with or without    |
+// | modification, are permitted provided that the following conditions    |
+// | are met:                                                              |
+// |                                                                       |
+// | o Redistributions of source code must retain the above copyright      |
+// |   notice, this list of conditions and the following disclaimer.       |
+// | o Redistributions in binary form must reproduce the above copyright   |
+// |   notice, this list of conditions and the following disclaimer in the |
+// |   documentation and/or other materials provided with the distribution.|
+// | o The names of the authors may not be used to endorse or promote      |
+// |   products derived from this software without specific prior written  |
+// |   permission.                                                         |
+// |                                                                       |
+// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS   |
+// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT     |
+// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
+// | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT  |
+// | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
+// | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT      |
+// | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
+// | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
+// | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT   |
+// | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
+// | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  |
+// |                                                                       |
+// +-----------------------------------------------------------------------+
+// | Author: Richard Heyes <richard@php.net>                               |
+// +-----------------------------------------------------------------------+
+//
+// $Id$
+
+/**
+* Client implementation of various SASL mechanisms
+*
+* @author  Richard Heyes <richard@php.net>
+* @access  public
+* @version 1.0
+* @package Auth_SASL
+*/
+
+require_once('PEAR.php');
+
+class Auth_SASL
+{
+    /**
+    * Factory class. Returns an object of the request
+    * type.
+    *
+    * @param string $type One of: Anonymous
+    *                             Plain
+    *                             CramMD5
+    *                             DigestMD5
+    *                             SCRAM-* (any mechanism of the SCRAM family)
+    *                     Types are not case sensitive
+    */
+    public static function factory($type)
+    {
+        switch (strtolower($type)) {
+            case 'anonymous':
+                $filename  = 'Auth/SASL/Anonymous.php';
+                $classname = 'Auth_SASL_Anonymous';
+                break;
+
+            case 'login':
+                $filename  = 'Auth/SASL/Login.php';
+                $classname = 'Auth_SASL_Login';
+                break;
+
+            case 'plain':
+                $filename  = 'Auth/SASL/Plain.php';
+                $classname = 'Auth_SASL_Plain';
+                break;
+
+            case 'external':
+                $filename  = 'Auth/SASL/External.php';
+                $classname = 'Auth_SASL_External';
+                break;
+
+            case 'crammd5':
+                // $msg = 'Deprecated mechanism name. Use IANA-registered name: CRAM-MD5.';
+                // trigger_error($msg, E_USER_DEPRECATED);
+            case 'cram-md5':
+                $filename  = 'Auth/SASL/CramMD5.php';
+                $classname = 'Auth_SASL_CramMD5';
+                break;
+
+            case 'digestmd5':
+                // $msg = 'Deprecated mechanism name. Use IANA-registered name: DIGEST-MD5.';
+                // trigger_error($msg, E_USER_DEPRECATED);
+            case 'digest-md5':
+                // $msg = 'DIGEST-MD5 is a deprecated SASL mechanism as per RFC-6331. Using it could be a security risk.';
+                // trigger_error($msg, E_USER_NOTICE);
+                $filename  = 'Auth/SASL/DigestMD5.php';
+                $classname = 'Auth_SASL_DigestMD5';
+                break;
+
+            default:
+                $scram = '/^SCRAM-(.{1,9})$/i';
+                if (preg_match($scram, $type, $matches))
+                {
+                    $hash = $matches[1];
+                    $filename = dirname(__FILE__) .'/SASL/SCRAM.php';
+                    $classname = 'Auth_SASL_SCRAM';
+                    $parameter = $hash;
+                    break;
+                }
+                return PEAR::raiseError('Invalid SASL mechanism type');
+                break;
+        }
+
+        require_once($filename);
+        if (isset($parameter))
+            $obj = new $classname($parameter);
+        else
+            $obj = new $classname();
+        return $obj;
+    }
+}
+
+?>