util/dcp (server to cloud file copy) better handling when destination directory is the channel root

util/dcp

@@ -28,9 +28,14 @@ if($argc < 3) {
 	if(strpos($dstfile,'store/') === 0)
 		$dstfile = substr($dstfile,6);
 
+	if(strpos($dstfile,'/'))
 		$nick = substr($dstfile,0,strpos($dstfile,'/'));
-
 		$dstfile = substr($dstfile,strlen($nick)+1);
+	}
+	else {
+		$nick = $dstfile;
+		$dstfile = '';
+	}
 
 	$channel = channelx_by_nick($nick);
 	if(! $channel)
@@ -43,6 +48,7 @@ if($argc < 3) {
 		}
 	}
 
+	$rootdir = ((strlen(trim($dstfile,'/'))) ? false : true);
 		
 	$isadir = false;
 
@@ -50,6 +56,11 @@ if($argc < 3) {
 		$isadir = true;
 
 
+	if($rootdir) { 
+		$folder = '';
+	}
+	else {
+
 		$r = q("select * from attach where display_path = '%s' and uid = %d limit 1",
 			dbesc($dstfile),
 			intval($channel['channel_id'])
@@ -77,6 +88,7 @@ if($argc < 3) {
 					$folder = $x['data']['hash'];
 			}
 		}
+	}
 
 	for($x = 1; $x < ($argc - 1); $x ++) {
 		if(($argv[$x] === '-r') || ($argv[$x] === '-R')) {