rework + fix max preview results

mass-rename.php

@@ -188,32 +188,32 @@ echo " > New content map created. See below for preview.\n";
 
 echo " > FILE AND DIRECTORY PREVIEW:\n ================================\n";
 
-/*
 
 $counter = 0;
-$counter_a = 0;
-$count_max = count($content_map);
-$last_key = "";
-
-*/
+$stop_preview = false;
 
 foreach ($content_map as $p => $f){
 	
+	if ($stop_preview)
+		break;
+	
 	if (!is_dir($p)){
 		
-		$new_path = dirname($p) . "/" . $content_map_new[$p];
-		echo " [OLD]: " . $p . "\n";
-		echo " [NEW]: " . $new_path . "\n\n";
-	}
-	
-	/*
-	if ($counter + 1 < $count_max){
 		$counter++;
-		$counter_a++;
+		
+		if ($counter > $count_group_size){
+			
+			echo " --------- (results truncated)\n";
+			$stop_preview = true;
+			break;
+		}
+		
+		$new_path = dirname($p) . "/" . $content_map_new[$p];
+		echo " [before]: " . $p . "\n";
+		echo "  [after]: " . $new_path . "\n\n";
+		
 	}
 	
-	if ($counter_a > 
-	*/
 }