Fix broken code to create nested directories
diff --git a/classes/export/generate1.php b/classes/export/generate1.php
index 9bab1aa..5443d27 100755
--- a/classes/export/generate1.php
+++ b/classes/export/generate1.php
@@ -152,20 +152,7 @@
 			 */
 			$fullpath =  $temporary_dir . $filename;
 			preg_match( "/^((.*)\/)?(.+?)$/", $fullpath, $matches );
-			$dirs1 = split( "\/", $matches[1] );
-			$dirs2 = array();
-			$d = '';
-			foreach ( $dirs1 as $each ) {
-				if( $each ) {
-					$d .= $each . '/';
-					$dirs2[] = $d;
-				}
-			}
-			foreach( $dirs2 as $each ) {
-				if( !file_exists( $each) ) {
-					exec( "mkdir " . $each );
-				}
-			}
+			exec( "mkdir -p " . $matches[1]);
 			/*
 			 * Start writing to the file
 			 */