patch for fixing zipping files over the smb driver in pyd.io

class.smbAccessDriver.php.class

--- class.smbAccessDriver.php.orig	2014-10-23 11:15:47.699206429 -0400
+++ class.smbAccessDriver.php	2014-10-23 11:21:50.423194343 -0400
@@ -86,16 +86,33 @@
         require_once(AJXP_BIN_FOLDER."/pclzip.lib.php");
         $filePaths = array();
         foreach ($src as $item) {
-            $realFile = call_user_func(array($this->wrapperClassName, "getRealFSReference"), $this->urlBase.(($item[0] == "/")? "" : "/").AJXP_Utils::securePath($item));
-            $basedir = trim(dirname($realFile))."/";
-            $filePaths[] = array(PCLZIP_ATT_FILE_NAME => $realFile,
-                PCLZIP_ATT_FILE_NEW_SHORT_NAME => basename($item));
+            $realFile = call_user_func(array($this->wrapperClassName, "getRealFSReference"), $this->urlBase."/".$item);
+            $realFile = AJXP_Utils::securePath($realFile);
+            if (basename($item) == "") {
+                $filePaths[] = array(PCLZIP_ATT_FILE_NAME => $realFile);
+            } else {
+                $shortName = basename($item);
+                if(!empty($zipEncoding)){
+                    $test = iconv(SystemTextEncoding::getEncoding(), $zipEncoding, $shortName);
+                    if($test !== false) $shortName = $test;
+                }
+                $filePaths[] = array(PCLZIP_ATT_FILE_NAME => $realFile,
+                                    PCLZIP_ATT_FILE_NEW_SHORT_NAME => $shortName);
+            }
         }
         $this->logDebug("Pathes", $filePaths);
         $this->logDebug("Basedir", array($basedir));
         self::$filteringDriverInstance = $this;
         $archive = new PclZip($dest);
-        $vList = $archive->create($filePaths, PCLZIP_OPT_REMOVE_PATH, $basedir, PCLZIP_OPT_NO_COMPRESSION, PCLZIP_OPT_ADD_TEMP_FILE_ON);
+
+        if($basedir == "__AJXP_ZIP_FLAT__/"){
+            $vList = $archive->create($filePaths, PCLZIP_OPT_REMOVE_ALL_PATH, PCLZIP_OPT_NO_COMPRESSION, PCLZIP_OPT_ADD_TEMP_FILE_ON, PCLZIP_CB_PRE_ADD, 'zipPreAddCallback');
+        }else{
+            $basedir = call_user_func(array($this->wrapperClassName, "getRealFSReference"), $this->urlBase).trim($basedir);
+            $this->logDebug("Basedir", array($basedir));
+            $vList = $archive->create($filePaths, PCLZIP_OPT_REMOVE_PATH, $basedir, PCLZIP_OPT_NO_COMPRESSION, PCLZIP_OPT_ADD_TEMP_FILE_ON, PCLZIP_CB_PRE_ADD, 'zipPreAddCallback');
+        }
+
         if (!$vList) {
             throw new Exception("Zip creation error : ($dest) ".$archive->errorInfo(true));
         }