# HG changeset patch
# User nanaya <me@myconan.net>
# Date 1432459041 -32400
# Node ID 54c13838f8bb581fc34364075181a69d7639c67d
# Parent  ddb5458658d25baccae943a3d6ca2d9d663a3ea3
Add spacing to before/after hidden data part.

And extract the generation to separate function.

diff -r ddb5458658d2 -r 54c13838f8bb index.php
--- a/index.php	Sun May 24 18:03:52 2015 +0900
+++ b/index.php	Sun May 24 18:17:21 2015 +0900
@@ -61,6 +61,10 @@
     }
     return sprintf($return_format, $size, $return_unit);
   }
+
+  function hidden_data($data) {
+	return "<i> " . $data . " </i>";
+  }
   // END UTILITY
 
   function tree_link() {
@@ -96,9 +100,9 @@
 
     if ($is_dir) {
       $file_suffix = "/";
-      $list_file_prefix = "<i>0</i>";
+      $list_file_prefix = hidden_data(0);
     } else {
-      $list_file_prefix = "<i>1</i>";
+      $list_file_prefix = hidden_data(1);
     }
 
     foreach($files as $file) {
@@ -108,8 +112,8 @@
       $file_rows .= "<td>". $list_file_prefix . link_to($file . $file_suffix, $file . $file_suffix)."</td>";
 
       $file_rows .= "<td>";
-      if ($is_dir) { $file_rows .= "<i>0</i>[dir]"; }
-      else { $file_rows .= "<i>" . $file_stat["size"] . "</i>" . human_size($file_stat['size']); }
+      if ($is_dir) { $file_rows .= hidden_data(0) . "[dir]"; }
+      else { $file_rows .= hidden_data($file_stat["size"]) . human_size($file_stat['size']); }
       $file_rows .= "</td>";
 
       $file_rows .= "<td>".h(strftime("%Y-%m-%d %H:%M %Z", $file_stat['mtime']))."</td>";