Moved default values for auth to server list to avoid notices

Extended/Cache/Backend/Redis.php

@@ -1,7 +1,7 @@
 <?php
 
 /**
-  * Copyright (c) 2011-2013, Carl Oscar Aaro
+  * Copyright (c) 2011-2017, Carl Oscar Aaro
   * All rights reserved.
   *
   * New BSD License
@@ -71,11 +71,11 @@ class Extended_Cache_Backend_Redis extends Zend_Cache_Backend implements Zend_Ca
                 'port' => self::DEFAULT_PORT,
                 'persistent' => self::DEFAULT_PERSISTENT,
                 'dbindex' => self::DEFAULT_DBINDEX,
+                'auth' => self::DEFAULT_AUTH,
+                'password' => self::DEFAULT_AUTH_PASSWORD,
             ),
         ),
         'key_prefix' => '',
-        'auth' => self::DEFAULT_AUTH,
-        'password' => self::DEFAULT_AUTH_PASSWORD,
     );
 
     /**
@@ -117,7 +117,7 @@ public function __construct(array $options = array())
                 $result = $this->_redis->connect($server['host'], $server['port']);
             }
 
-            if ($this->_redis && $server['auth']) {
+            if ($this->_redis && array_key_exists('auth', $server) && $server['auth']) {
                 $this->_redis->auth($server['password']);
             }
 

LICENSE

@@ -1,7 +1,7 @@
-Copyright (c) 2011-2013, Carl Oscar Aaro
+Copyright (c) 2011-2017, Carl Oscar Aaro
 All rights reserved.
 
-Redistribution and use in source and binary forms, with or without modification, 
+Redistribution and use in source and binary forms, with or without modification,
 are permitted provided that the following conditions are met:
 
     * Redistributions of source code must retain the above copyright notice,
@@ -25,4 +25,3 @@ 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.
-