#72 replace delete files in purge_directory

ui/nG6/lib/class.tx_nG6_utils.php

@@ -160,7 +160,8 @@ class tx_nG6_utils {
     			return 0;
     		}
     		
-    		$stream = ssh2_exec($connection, 'ls '.$directory.'/*  | grep -v -e ".html$" -e ".png$" | xargs rm -f' );
+//     		$stream = ssh2_exec($connection, 'ls '.$directory.'/*  | grep -v -e ".html$" -e ".png$" | xargs rm -f' );
+    		$stream = ssh2_exec($connection, 'find '.$directory.' -maxdepth 1 -not -name "*.html" -not -name "*.png" -type f -exec rm -f {} \;');
     		$errorStream = ssh2_fetch_stream($stream, SSH2_STREAM_STDERR);
     		// Enable blocking for both streams
     		stream_set_blocking($errorStream, true);