msgPool

[gosa.git] / gosa-core / include / class_socketClient.inc

diff --git a/gosa-core/include/class_socketClient.inc b/gosa-core/include/class_socketClient.inc
index fd71b01f09fb8bd2efc3c6b8cd52b32972074fb7..cda5e68d314ea224030ebdede61695a3c88aa834 100644 (file)
--- a/gosa-core/include/class_socketClient.inc
+++ b/gosa-core/include/class_socketClient.inc
@@ -1,4 +1,24 @@
 <?php
+/*
+ * This code is part of GOsa (http://www.gosa-project.org)
+ * Copyright (C) 2003-2008 GONICUS GmbH
+ *
+ * ID: $$Id$$
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
 
 class Socket_Client
 {
@@ -11,6 +31,7 @@ class Socket_Client
   private $handle      = NULL;
   private $bytes_read = 0;
   private $error = "";
+  private $b_encrypt = FALSE;
 
   /* Crypto information */
   private $td= NULL;
@@ -36,31 +57,37 @@ class Socket_Client
     if(!function_exists("mcrypt_get_iv_size")){
       $this->error = _("The mcrypt module was not found. Please install php5-mcrypt.");
       $this->ckey = "";
-      return FALSE ;
+      $this->b_encrypt = FALSE;
     }
 
     if ($this->connected()){
       $this->ckey = substr(md5($key), 0, $this->ks);
-      return TRUE;
+      $this->b_encrypt = TRUE;
     }
 
-    return FALSE;
+    return($this->b_encrypt);
   }
 
 
   private function encrypt($data)
   {
-    mcrypt_generic_init($this->td, $this->ckey, $this->iv);
-    return base64_encode(mcrypt_generic($this->td, $data));
+    if($this->b_encrypt){
+      mcrypt_generic_init($this->td, $this->ckey, $this->iv);
+      $data = base64_encode(mcrypt_generic($this->td, $data));
+    }
+    return($data);
   }
 
 
   private function decrypt($data)
   {
     /* decrypt data */
-    $data = base64_decode($data);
-    mcrypt_generic_init($this->td, $this->ckey, $this->iv);
-    return mdecrypt_generic($this->td, $data);
+    if($this->b_encrypt && strlen($data)){
+      $data = base64_decode($data);
+      mcrypt_generic_init($this->td, $this->ckey, $this->iv);
+      $data = mdecrypt_generic($this->td, $data);
+    }
+    return($data);
   }
 
 
@@ -133,7 +160,6 @@ class Socket_Client
         }
       }
       if((microtime(TRUE) - $start) > $this->timeout ){      
-        trigger_error(sprintf("Exceeded timeout %f while reading from socket",$this->timeout));
         break;
       }
     }