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[devedit.git] / modules / Command.pm

diff --git a/modules/Command.pm b/modules/Command.pm
index 0915697fe8007984ac27323e177dcf5778c4f121..cd3f6fbf8d43374f1f7951489624572226c88932 100644 (file)
--- a/modules/Command.pm
+++ b/modules/Command.pm
@@ -6,7 +6,7 @@ package Command;
 # Execute Dev-Editor's commands
 #
 # Author:        Patrick Canterino <patrick@patshaping.de>
 # Execute Dev-Editor's commands
 #
 # Author:        Patrick Canterino <patrick@patshaping.de>

-# Last modified: 2004-12-13
+# Last modified: 2005-02-12

 #
 
 use strict;
 #
 
 use strict;


@@ -20,15 +20,15 @@ use File::Path;
 use POSIX qw(strftime);
 use Tool;
 
 use POSIX qw(strftime);
 use Tool;
 

-use CGI qw(header);
+use CGI qw(header
+           escape);
+

 use HTML::Entities;
 use Output;
 use Template;
 
 use HTML::Entities;
 use Output;
 use Template;
 

-use Data::Dumper;
-
-my $script = $ENV{'SCRIPT_NAME'};
-my $users  = eval("getpwuid(0)") && eval("getgrgid(0)");
+my $script = encode_entities($ENV{'SCRIPT_NAME'});
+my $users  = eval('getpwuid(0)') && eval('getgrgid(0)');

 
 my %dispatch = ('show'       => \&exec_show,
                 'beginedit'  => \&exec_beginedit,
 
 my %dispatch = ('show'       => \&exec_show,
                 'beginedit'  => \&exec_beginedit,


@@ -74,7 +74,7 @@ sub exec_command($$$)
   }
  }
 
   }
  }
 

- return error($config->{'errors'}->{'cmd_unknown'},'/',{COMMAND => $command});
+ return error($config->{'errors'}->{'cmd_unknown'},'/',{COMMAND => encode_entities($command)});

 }
 
 # exec_show()
 }
 
 # exec_show()


@@ -91,39 +91,42 @@ sub exec_show($$)
  my ($data,$config) = @_;
  my $physical       = $data->{'physical'};
  my $virtual        = $data->{'virtual'};
  my ($data,$config) = @_;
  my $physical       = $data->{'physical'};
  my $virtual        = $data->{'virtual'};

- my $upper_path     = upper_path($virtual);
+ my $upper_path     = encode_entities(upper_path($virtual));

  my $uselist        = $data->{'uselist'};
 
  my $tpl = new Template;
 
  my $uselist        = $data->{'uselist'};
 
  my $tpl = new Template;
 

- if(-d $physical)
+ if(-d $physical && not -l $physical)

  {
   # Create directory listing
 
   return error($config->{'errors'}->{'no_dir_access'},$upper_path) unless(-r $physical && -x $physical);
 
   my $direntries = dir_read($physical);
  {
   # Create directory listing
 
   return error($config->{'errors'}->{'no_dir_access'},$upper_path) unless(-r $physical && -x $physical);
 
   my $direntries = dir_read($physical);

-  return error($config->{'dir_read_fail'},$upper_path,{DIR => $virtual}) unless($direntries);
+  return error($config->{'dir_read_fail'},$upper_path,{DIR => encode_entities($virtual)}) unless($direntries);

 
   my $files = $direntries->{'files'};
   my $dirs  = $direntries->{'dirs'};
 
   my $dir_writeable = -w $physical;
 
 
   my $files = $direntries->{'files'};
   my $dirs  = $direntries->{'dirs'};
 
   my $dir_writeable = -w $physical;
 

-  my $dirlist = "";
+  my $dirlist = '';
+
+  my $filter1 = $data->{'cgi'}->param('filter') || '*';        # The real wildcard
+  my $filter2 = ($filter1 && $filter1 ne '*') ? $filter1 : ''; # Wildcard for output

 
   # Create the link to the upper directory
 
   # Create the link to the upper directory

-  # (only if we are not in the root directory)
+  # (only if the current directory is not the root directory)

 
 

-  unless($virtual eq "/")
+  unless($virtual eq '/')

   {
   {

-   my @stat  = stat($physical."/..");
+   my @stat  = stat($physical.'/..');

 
    my $udtpl = new Template;
    $udtpl->read_file($config->{'templates'}->{'dirlist_up'});
 
 
    my $udtpl = new Template;
    $udtpl->read_file($config->{'templates'}->{'dirlist_up'});
 

-   $udtpl->fillin("UPPER_DIR",encode_entities($upper_path));
-   $udtpl->fillin("DATE",encode_entities(strftime($config->{'timeformat'},localtime($stat[9]))));
+   $udtpl->fillin('UPPER_DIR',$upper_path);
+   $udtpl->fillin('DATE',encode_entities(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9]))));

 
    $dirlist .= $udtpl->get_template;
   }
 
    $dirlist .= $udtpl->get_template;
   }


@@ -132,21 +135,23 @@ sub exec_show($$)
 
   foreach my $dir(@$dirs)
   {
 
   foreach my $dir(@$dirs)
   {

-   my $phys_path = $physical."/".$dir;
-   my $virt_path = encode_entities($virtual.$dir."/");
+   next unless(dos_wildcard_match($filter1,$dir));
+
+   my $phys_path = $physical.'/'.$dir;
+   my $virt_path = encode_entities($virtual.$dir.'/');

 
    my @stat      = stat($phys_path);
 
    my $dtpl = new Template;
    $dtpl->read_file($config->{'templates'}->{'dirlist_dir'});
 
 
    my @stat      = stat($phys_path);
 
    my $dtpl = new Template;
    $dtpl->read_file($config->{'templates'}->{'dirlist_dir'});
 

-   $dtpl->fillin("DIR",$virt_path);
-   $dtpl->fillin("DIR_NAME",$dir);
-   $dtpl->fillin("DATE",encode_entities(strftime($config->{'timeformat'},localtime($stat[9]))));
-   $dtpl->fillin("URL",equal_url($config->{'httproot'},$virt_path));
+   $dtpl->fillin('DIR',$virt_path);
+   $dtpl->fillin('DIR_NAME',encode_entities($dir));
+   $dtpl->fillin('DATE',encode_entities(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9]))));
+   $dtpl->fillin('URL',equal_url(encode_entities($config->{'httproot'}),$virt_path));

 
 

-   $dtpl->parse_if_block("readable",-r $phys_path && -x $phys_path);
-   $dtpl->parse_if_block("users",$users && -o $phys_path);
+   $dtpl->parse_if_block('readable',-r $phys_path && -x $phys_path);
+   $dtpl->parse_if_block('users',$users && -o $phys_path);

 
    $dirlist .= $dtpl->get_template;
   }
 
    $dirlist .= $dtpl->get_template;
   }


@@ -155,47 +160,71 @@ sub exec_show($$)
 
   foreach my $file(@$files)
   {
 
   foreach my $file(@$files)
   {

-   my $phys_path = $physical."/".$file;
+   next unless(dos_wildcard_match($filter1,$file));
+
+   my $phys_path = $physical.'/'.$file;

    my $virt_path = encode_entities($virtual.$file);
 
    my $virt_path = encode_entities($virtual.$file);
 

-   my @stat      = stat($phys_path);
+   my @stat      = lstat($phys_path);

    my $in_use    = $uselist->in_use($virtual.$file);
    my $too_large = $config->{'max_file_size'} && $stat[7] > $config->{'max_file_size'};
 
    my $ftpl = new Template;
    $ftpl->read_file($config->{'templates'}->{'dirlist_file'});
 
    my $in_use    = $uselist->in_use($virtual.$file);
    my $too_large = $config->{'max_file_size'} && $stat[7] > $config->{'max_file_size'};
 
    my $ftpl = new Template;
    $ftpl->read_file($config->{'templates'}->{'dirlist_file'});
 

-   $ftpl->fillin("FILE",$virt_path);
-   $ftpl->fillin("FILE_NAME",$file);
-   $ftpl->fillin("SIZE",$stat[7]);
-   $ftpl->fillin("DATE",encode_entities(strftime($config->{'timeformat'},localtime($stat[9]))));
-   $ftpl->fillin("URL",equal_url($config->{'httproot'},$virt_path));
+   $ftpl->fillin('FILE',$virt_path);
+   $ftpl->fillin('FILE_NAME',encode_entities($file));
+   $ftpl->fillin('SIZE',$stat[7]);
+   $ftpl->fillin('DATE',encode_entities(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9]))));
+   $ftpl->fillin('URL',equal_url(encode_entities($config->{'httproot'}),$virt_path));

 
 

-   $ftpl->parse_if_block("not_readable",not -r $phys_path);
-   $ftpl->parse_if_block("binary",-B $phys_path);
-   $ftpl->parse_if_block("readonly",not -w $phys_path);
+   $ftpl->parse_if_block('link',-l $phys_path);
+   $ftpl->parse_if_block('no_link',not -l $phys_path);
+   $ftpl->parse_if_block('not_readable',not -r $phys_path);
+   $ftpl->parse_if_block('binary',-B $phys_path);
+   $ftpl->parse_if_block('readonly',not -w $phys_path);

 
 

-   $ftpl->parse_if_block("viewable",-r $phys_path && -T $phys_path && not $too_large);
-   $ftpl->parse_if_block("editable",(-r $phys_path && -w $phys_path && -T $phys_path && not $too_large) && not $in_use);
+   $ftpl->parse_if_block('viewable',(-r $phys_path && -T $phys_path && not $too_large) || -l $phys_path);
+   $ftpl->parse_if_block('editable',((-r $phys_path && -w $phys_path && -T $phys_path && not $too_large) && not $in_use) && not -l $phys_path);

 
 

-   $ftpl->parse_if_block("in_use",$in_use);
-   $ftpl->parse_if_block("unused",not $in_use);
+   $ftpl->parse_if_block('in_use',$in_use);
+   $ftpl->parse_if_block('unused',not $in_use);

 
 

-   $ftpl->parse_if_block("too_large",$config->{'max_file_size'} && $stat[7] > $config->{'max_file_size'});
+   $ftpl->parse_if_block('too_large',$config->{'max_file_size'} && $stat[7] > $config->{'max_file_size'});

 
 

-   $ftpl->parse_if_block("users",$users && -o $phys_path);
+   $ftpl->parse_if_block('users',$users && -o $phys_path);

 
    $dirlist .= $ftpl->get_template;
   }
 
   $tpl->read_file($config->{'templates'}->{'dirlist'});
 
 
    $dirlist .= $ftpl->get_template;
   }
 
   $tpl->read_file($config->{'templates'}->{'dirlist'});
 

-  $tpl->fillin("DIRLIST",$dirlist);
-  $tpl->fillin("DIR",$virtual);
-  $tpl->fillin("SCRIPT",$script);
-  $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
+  $tpl->fillin('DIRLIST',$dirlist);
+  $tpl->fillin('DIR',encode_entities($virtual));
+  $tpl->fillin('SCRIPT',$script);
+  $tpl->fillin('URL',encode_entities(equal_url($config->{'httproot'},$virtual)));

 
 

-  $tpl->parse_if_block("dir_writeable",$dir_writeable);
+  $tpl->fillin('FILTER',encode_entities($filter2));
+  $tpl->fillin('FILTER_URL',escape($filter2));
+
+  $tpl->parse_if_block('dir_writeable',$dir_writeable);
+  $tpl->parse_if_block('filter',$filter2);
+  $tpl->parse_if_block('gmt',$config->{'use_gmt'});
+ }
+ elsif(-l $physical)
+ {
+  # Show the target of a symbolic link
+
+  my $link_target = readlink($physical);
+
+  $tpl->read_file($config->{'templates'}->{'viewlink'});
+
+  $tpl->fillin('FILE',encode_entities($virtual));
+  $tpl->fillin('DIR',$upper_path);
+  $tpl->fillin('URL',encode_entities(equal_url($config->{'httproot'},$virtual)));
+  $tpl->fillin('SCRIPT',$script);
+
+  $tpl->fillin('LINK_TARGET',encode_entities($link_target));

  }
  else
  {
  }
  else
  {


@@ -204,43 +233,33 @@ sub exec_show($$)
   return error($config->{'errors'}->{'no_view'},$upper_path) unless(-r $physical);
 
   # Check on binary files
   return error($config->{'errors'}->{'no_view'},$upper_path) unless(-r $physical);
 
   # Check on binary files

-  # We have to do it in this way, or empty files
-  # will be recognized as binary files
+  # We have to do it in this way or empty files will be recognized
+  # as binary files

 
 

-  unless(-T $physical)
-  {
-   # Binary file
+  return error($config->{'errors'}->{'binary'},$upper_path) unless(-T $physical);

 
 

-   return error($config->{'errors'}->{'binary'},$upper_path);
-  }
-  else
-  {
-   # Text file
+  # Is the file too large?

 
 

-   if($config->{'max_file_size'} && -s $physical > $config->{'max_file_size'})
-   {
-    return error($config->{'errors'}->{'file_too_large'},$upper_path,{SIZE => $config->{'max_file_size'}})
-   }
-   else
-   {
-    my $content =  file_read($physical);
-    $$content   =~ s/\015\012|\012|\015/\n/g;
+  return error($config->{'errors'}->{'file_too_large'},$upper_path,{SIZE => $config->{'max_file_size'}}) if($config->{'max_file_size'} && -s $physical > $config->{'max_file_size'});

 
 

-    $tpl->read_file($config->{'templates'}->{'viewfile'});
+  # View the file

 
 

-    $tpl->fillin("FILE",$virtual);
-    $tpl->fillin("DIR",$upper_path);
-    $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
-    $tpl->fillin("SCRIPT",$script);
+  my $content =  file_read($physical);
+  $$content   =~ s/\015\012|\012|\015/\n/g;

 
 

-    $tpl->parse_if_block("editable",-w $physical && $uselist->unused($virtual));
+  $tpl->read_file($config->{'templates'}->{'viewfile'});

 
 

-    $tpl->fillin("CONTENT",encode_entities($$content));
-   }
-  }
+  $tpl->fillin('FILE',encode_entities($virtual));
+  $tpl->fillin('DIR',$upper_path);
+  $tpl->fillin('URL',encode_entities(equal_url($config->{'httproot'},$virtual)));
+  $tpl->fillin('SCRIPT',$script);
+
+  $tpl->parse_if_block('editable',-w $physical && $uselist->unused($virtual));
+
+  $tpl->fillin('CONTENT',encode_entities($$content));

  }
 
  }
 

- my $output  = header(-type => "text/html");
+ my $output  = header(-type => 'text/html');

  $output    .= $tpl->get_template;
 
  return \$output;
  $output    .= $tpl->get_template;
 
  return \$output;


@@ -263,49 +282,42 @@ sub exec_beginedit($$)
  my $dir            = upper_path($virtual);
  my $uselist        = $data->{'uselist'};
 
  my $dir            = upper_path($virtual);
  my $uselist        = $data->{'uselist'};
 

- return error($config->{'errors'}->{'editdir'},$dir)                    if(-d $physical);
- return error($config->{'errors'}->{'in_use'}, $dir,{FILE => $virtual}) if($uselist->in_use($virtual));
- return error($config->{'errors'}->{'no_edit'},$dir)                    unless(-r $physical && -w $physical);
+ return error($config->{'errors'}->{'link_edit'},$dir)                    if(-l $physical);
+ return error($config->{'errors'}->{'dir_edit'}, $dir)                    if(-d $physical);
+ return error($config->{'errors'}->{'in_use'},   $dir,{FILE => $virtual}) if($uselist->in_use($virtual));
+ return error($config->{'errors'}->{'no_edit'},  $dir)                    unless(-r $physical && -w $physical);

 
  # Check on binary files
 
 
  # Check on binary files
 

- unless(-T $physical)
- {
-  # Binary file
+ return error($config->{'errors'}->{'binary'},$dir) unless(-T $physical);

 
 

-  return error($config->{'errors'}->{'binary'},$dir);
- }
- else
- {
-  if($config->{'max_file_size'} && -s $physical > $config->{'max_file_size'})
-  {
-   return error($config->{'errors'}->{'file_too_large'},$dir,{SIZE => $config->{'max_file_size'}})
-  }
-  else
-  {
-   # Text file
+ # Is the file too large?

 
 

-   $uselist->add_file($virtual);
-   $uselist->save;
+ return error($config->{'errors'}->{'file_too_large'},$dir,{SIZE => $config->{'max_file_size'}}) if($config->{'max_file_size'} && -s $physical > $config->{'max_file_size'});

 
 

-   my $content =  file_read($physical);
-   $$content   =~ s/\015\012|\012|\015/\n/g;
+ # Lock the file...

 
 

-   my $tpl = new Template;
-   $tpl->read_file($config->{'templates'}->{'editfile'});
+ ($uselist->add_file($virtual) and
+  $uselist->save)              or return error($config->{'errors'}->{'ul_add_failed'},$dir,{FILE => $virtual});

 
 

-   $tpl->fillin("FILE",$virtual);
-   $tpl->fillin("DIR",$dir);
-   $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
-   $tpl->fillin("SCRIPT",$script);
-   $tpl->fillin("CONTENT",encode_entities($$content));
+ # ... and show the editing form

 
 

-   my $output = header(-type => "text/html");
-   $output   .= $tpl->get_template;
+ my $content =  file_read($physical);
+ $$content   =~ s/\015\012|\012|\015/\n/g;

 
 

-   return \$output;
-  }
- }
+ my $tpl = new Template;
+ $tpl->read_file($config->{'templates'}->{'editfile'});
+
+ $tpl->fillin('FILE',$virtual);
+ $tpl->fillin('DIR',$dir);
+ $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+ $tpl->fillin('SCRIPT',$script);
+ $tpl->fillin('CONTENT',encode_entities($$content));
+
+ my $output = header(-type => 'text/html');
+ $output   .= $tpl->get_template;
+
+ return \$output;

 }
 
 # exec_canceledit()
 }
 
 # exec_canceledit()


@@ -321,9 +333,11 @@ sub exec_canceledit($$)
 {
  my ($data,$config) = @_;
  my $virtual        = $data->{'virtual'};
 {
  my ($data,$config) = @_;
  my $virtual        = $data->{'virtual'};

+ my $dir            = upper_path($virtual);
+ my $uselist        = $data->{'uselist'};

 
 

- file_unlock($data->{'uselist'},$virtual);
- return devedit_reload({command => 'show', file => upper_path($virtual)});
+ file_unlock($uselist,$virtual) or return error($config->{'errors'}->{'ul_rm_failed'},$dir,{FILE => $virtual, USELIST => $uselist->{'listfile'}});
+ return devedit_reload({command => 'show', file => $dir});

 }
 
 # exec_endedit()
 }
 
 # exec_endedit()


@@ -349,7 +363,7 @@ sub exec_endedit($$)
  # No other user of Dev-Editor will access the file during this
  # routine because of the concept of File::UseList.
 
  # No other user of Dev-Editor will access the file during this
  # routine because of the concept of File::UseList.
 

- file_unlock($uselist,$virtual);
+ file_unlock($uselist,$virtual) or return error($config->{'errors'}->{'ul_rm_failed'},$dir,{FILE => $virtual, USELIST => $uselist->{'listfile'}});

 
  # Normalize newlines
 
 
  # Normalize newlines
 


@@ -374,13 +388,14 @@ sub exec_endedit($$)
   return error($config->{'errors'}->{'in_use'},$dir,{FILE => $virtual}) if($uselist->in_use($virtual));
  }
 
   return error($config->{'errors'}->{'in_use'},$dir,{FILE => $virtual}) if($uselist->in_use($virtual));
  }
 

- return error($config->{'errors'}->{'editdir'},$dir)        if(-d $physical);
+ return error($config->{'errors'}->{'link_edit'},$dir)      if(-l $physical);
+ return error($config->{'errors'}->{'dir_edit'},$dir)       if(-d $physical);

  return error($config->{'errors'}->{'no_edit'},$dir)        if(-e $physical && !(-r $physical && -w $physical));
  return error($config->{'errors'}->{'text_to_binary'},$dir) unless(-T $physical);
 
  if(file_save($physical,\$content))
  {
  return error($config->{'errors'}->{'no_edit'},$dir)        if(-e $physical && !(-r $physical && -w $physical));
  return error($config->{'errors'}->{'text_to_binary'},$dir) unless(-T $physical);
 
  if(file_save($physical,\$content))
  {

-  # Saving of the file was successful!
+  # The file was successfully saved!

 
   return devedit_reload({command => 'show', file => $dir});
  }
 
   return devedit_reload({command => 'show', file => $dir});
  }


@@ -419,10 +434,10 @@ sub exec_mkfile($$)
   my $tpl = new Template;
   $tpl->read_file($config->{'templates'}->{'mkfile'});
 
   my $tpl = new Template;
   $tpl->read_file($config->{'templates'}->{'mkfile'});
 

-  $tpl->fillin("DIR","/");
-  $tpl->fillin("SCRIPT",$script);
+  $tpl->fillin('DIR','/');
+  $tpl->fillin('SCRIPT',$script);

 
 

-  my $output = header(-type => "text/html");
+  my $output = header(-type => 'text/html');

   $output   .= $tpl->get_template;
 
   return \$output;
   $output   .= $tpl->get_template;
 
   return \$output;


@@ -446,10 +461,10 @@ sub exec_mkdir($$)
  my $dir            = upper_path($new_virtual);
  $new_virtual       = encode_entities($new_virtual);
 
  my $dir            = upper_path($new_virtual);
  $new_virtual       = encode_entities($new_virtual);
 

- return error($config->{'errors'}->{'file_exists'},$dir,{FILE => $new_virtual}) if(-e $new_physical);
-

  if($new_physical)
  {
  if($new_physical)
  {

+  return error($config->{'errors'}->{'file_exists'},$dir,{FILE => $new_virtual}) if(-e $new_physical);
+

   mkdir($new_physical,0777) or return error($config->{'errors'}->{'mkdir_failed'},$dir,{DIR => $new_virtual});
   return devedit_reload({command => 'show', file => $dir});
  }
   mkdir($new_physical,0777) or return error($config->{'errors'}->{'mkdir_failed'},$dir,{DIR => $new_virtual});
   return devedit_reload({command => 'show', file => $dir});
  }


@@ -458,10 +473,10 @@ sub exec_mkdir($$)
   my $tpl = new Template;
   $tpl->read_file($config->{'templates'}->{'mkdir'});
 
   my $tpl = new Template;
   $tpl->read_file($config->{'templates'}->{'mkdir'});
 

-  $tpl->fillin("DIR","/");
-  $tpl->fillin("SCRIPT",$script);
+  $tpl->fillin('DIR','/');
+  $tpl->fillin('SCRIPT',$script);

 
 

-  my $output = header(-type => "text/html");
+  my $output = header(-type => 'text/html');

   $output   .= $tpl->get_template;
 
   return \$output;
   $output   .= $tpl->get_template;
 
   return \$output;


@@ -470,7 +485,7 @@ sub exec_mkdir($$)
 
 # exec_upload()
 #
 
 # exec_upload()
 #

-# Upload a file
+# Process a file upload

 #
 # Params: 1. Reference to user input hash
 #         2. Reference to config hash
 #
 # Params: 1. Reference to user input hash
 #         2. Reference to config hash


@@ -484,7 +499,7 @@ sub exec_upload($$)
  my $virtual        = $data->{'virtual'};
  my $cgi            = $data->{'cgi'};
 
  my $virtual        = $data->{'virtual'};
  my $cgi            = $data->{'cgi'};
 

- return error($config->{'errors'}->{'no_directory'},upper_path($virtual),{FILE => $virtual}) unless(-d $physical);
+ return error($config->{'errors'}->{'no_directory'},upper_path($virtual),{FILE => $virtual}) unless(-d $physical && not -l $physical);

  return error($config->{'errors'}->{'dir_no_create'},$virtual,{DIR => $virtual})             unless(-w $physical);
 
  if(my $uploaded_file = $cgi->param('uploaded_file'))
  return error($config->{'errors'}->{'dir_no_create'},$virtual,{DIR => $virtual})             unless(-w $physical);
 
  if(my $uploaded_file = $cgi->param('uploaded_file'))


@@ -492,40 +507,42 @@ sub exec_upload($$)
   # Process file upload
 
   my $filename  = file_name($uploaded_file);
   # Process file upload
 
   my $filename  = file_name($uploaded_file);

-  my $file_phys = $physical."/".$filename;
+  my $file_phys = $physical.'/'.$filename;

   my $file_virt = $virtual.$filename;
 
   my $file_virt = $virtual.$filename;
 

-  return error($config->{'errors'}->{'in_use'},$virtual,{FILE => $file_virt})      if($data->{'uselist'}->in_use($file_virt));
-  return error($config->{'errors'}->{'file_exists'},$virtual,{FILE => $file_virt}) if(-e $file_phys && not $cgi->param('overwrite'));
+  return error($config->{'errors'}->{'in_use'},$virtual,{FILE => $file_virt}) if($data->{'uselist'}->in_use($file_virt));
+
+  if(-e $file_phys)
+  {
+   return error($config->{'errors'}->{'link_replace'},$virtual)                        if(-l $file_phys);
+   return error($config->{'errors'}->{'dir_replace'},$virtual)                         if(-d $file_phys);
+   return error($config->{'errors'}->{'exist_no_write'},$virtual,{FILE => $file_virt}) unless(-w $file_phys);
+   return error($config->{'errors'}->{'file_exists'},$virtual,{FILE => $file_virt})    unless($cgi->param('overwrite'));
+  }

 
   my $ascii     = $cgi->param('ascii');
   my $handle    = $cgi->upload('uploaded_file');
 
 
   my $ascii     = $cgi->param('ascii');
   my $handle    = $cgi->upload('uploaded_file');
 

-  local *FILE;
-
-  open(FILE,">".$file_phys) or return error($config->{'errors'}->{'mkfile_failed'},$virtual,{FILE => $file_virt});
-  binmode(FILE) unless($ascii);
+  return error($config->{'errors'}->{'invalid_upload'},$virtual) unless($handle);

 
   # Read transferred file and write it to disk
 
   read($handle, my $data, -s $handle);
   $data =~ s/\015\012|\012|\015/\n/g if($ascii); # Replace line separators if transferring in ASCII mode
 
   # Read transferred file and write it to disk
 
   read($handle, my $data, -s $handle);
   $data =~ s/\015\012|\012|\015/\n/g if($ascii); # Replace line separators if transferring in ASCII mode

-  print FILE $data;
-
-  close(FILE);
+  file_save($file_phys,\$data,not $ascii) or return error($config->{'errors'}->{'mkfile_failed'},$virtual,{FILE => $file_virt});

 
 

-  return devedit_reload({command => "show", file => $virtual});
+  return devedit_reload({command => 'show', file => $virtual});

  }
  else
  {
   my $tpl = new Template;
   $tpl->read_file($config->{'templates'}->{'upload'});
 
  }
  else
  {
   my $tpl = new Template;
   $tpl->read_file($config->{'templates'}->{'upload'});
 

-  $tpl->fillin("DIR",$virtual);
-  $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
-  $tpl->fillin("SCRIPT",$script);
+  $tpl->fillin('DIR',$virtual);
+  $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+  $tpl->fillin('SCRIPT',$script);

 
 

-  my $output = header(-type => "text/html");
+  my $output = header(-type => 'text/html');

   $output   .= $tpl->get_template;
 
   return \$output;
   $output   .= $tpl->get_template;
 
   return \$output;


@@ -549,8 +566,9 @@ sub exec_copy($$)
  my $dir            = upper_path($virtual);
  my $new_physical   = $data->{'new_physical'};
 
  my $dir            = upper_path($virtual);
  my $new_physical   = $data->{'new_physical'};
 

- return error($config->{'errors'}->{'dircopy'},upper_path($virtual)) if(-d $physical);
- return error($config->{'errors'}->{'no_copy'},upper_path($virtual)) unless(-r $physical);
+ return error($config->{'errors'}->{'link_copy'},$dir) if(-l $physical);
+ return error($config->{'errors'}->{'dir_copy'},$dir)  if(-d $physical);
+ return error($config->{'errors'}->{'no_copy'},$dir)   unless(-r $physical);

 
  if($new_physical)
  {
 
  if($new_physical)
  {


@@ -560,28 +578,27 @@ sub exec_copy($$)
 
   if(-e $new_physical)
   {
 
   if(-e $new_physical)
   {

-   return error($config->{'errors'}->{'exist_edited'},$new_dir,{FILE => $new_virtual}) if($data->{'uselist'}->in_use($data->{'new_virtual'}));
+   return error($config->{'errors'}->{'exist_edited'},$new_dir,{FILE => $new_virtual})   if($data->{'uselist'}->in_use($data->{'new_virtual'}));
+   return error($config->{'errors'}->{'link_replace'},$new_dir)                          if(-l $new_physical);
+   return error($config->{'errors'}->{'dir_replace'},$new_dir)                           if(-d $new_physical);
+   return error($config->{'errors'}->{'exist_no_write'},$new_dir,{FILE => $new_virtual}) unless(-w $new_physical);

 
 

-   if(-d $new_physical)
-   {
-    return error($config->{'errors'}->{'dir_replace'},$new_dir);
-   }
-   elsif(not $data->{'cgi'}->param('confirmed'))
+   if(not $data->{'cgi'}->param('confirmed'))

    {
     my $tpl = new Template;
     $tpl->read_file($config->{'templates'}->{'confirm_replace'});
 
    {
     my $tpl = new Template;
     $tpl->read_file($config->{'templates'}->{'confirm_replace'});
 

-    $tpl->fillin("FILE",$virtual);
-    $tpl->fillin("NEW_FILE",$new_virtual);
-    $tpl->fillin("NEW_FILENAME",file_name($new_virtual));
-    $tpl->fillin("NEW_DIR",$new_dir);
-    $tpl->fillin("DIR",$dir);
+    $tpl->fillin('FILE',$virtual);
+    $tpl->fillin('NEW_FILE',$new_virtual);
+    $tpl->fillin('NEW_FILENAME',file_name($new_virtual));
+    $tpl->fillin('NEW_DIR',$new_dir);
+    $tpl->fillin('DIR',$dir);

 
 

-    $tpl->fillin("COMMAND","copy");
-    $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
-    $tpl->fillin("SCRIPT",$script);
+    $tpl->fillin('COMMAND','copy');
+    $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+    $tpl->fillin('SCRIPT',$script);

 
 

-    my $output = header(-type => "text/html");
+    my $output = header(-type => 'text/html');

     $output   .= $tpl->get_template;
 
     return \$output;
     $output   .= $tpl->get_template;
 
     return \$output;


@@ -596,12 +613,12 @@ sub exec_copy($$)
   my $tpl = new Template;
   $tpl->read_file($config->{'templates'}->{'copyfile'});
 
   my $tpl = new Template;
   $tpl->read_file($config->{'templates'}->{'copyfile'});
 

-  $tpl->fillin("FILE",$virtual);
-  $tpl->fillin("DIR",$dir);
-  $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
-  $tpl->fillin("SCRIPT",$script);
+  $tpl->fillin('FILE',$virtual);
+  $tpl->fillin('DIR',$dir);
+  $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+  $tpl->fillin('SCRIPT',$script);

 
 

-  my $output = header(-type => "text/html");
+  my $output = header(-type => 'text/html');

   $output   .= $tpl->get_template;
 
   return \$output;
   $output   .= $tpl->get_template;
 
   return \$output;


@@ -625,8 +642,8 @@ sub exec_rename($$)
  my $dir            = upper_path($virtual);
  my $new_physical   = $data->{'new_physical'};
 
  my $dir            = upper_path($virtual);
  my $new_physical   = $data->{'new_physical'};
 

- return error($config->{'errors'}->{'rename_root'},"/") if($virtual eq "/");
- return error($config->{'errors'}->{'no_rename'},$dir) unless(-w upper_path($physical));
+ return error($config->{'errors'}->{'rename_root'},'/')                if($virtual eq '/');
+ return error($config->{'errors'}->{'no_rename'},$dir)                 unless(-w upper_path($physical));

  return error($config->{'errors'}->{'in_use'},$dir,{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual));
 
  if($new_physical)
  return error($config->{'errors'}->{'in_use'},$dir,{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual));
 
  if($new_physical)


@@ -637,28 +654,26 @@ sub exec_rename($$)
 
   if(-e $new_physical)
   {
 
   if(-e $new_physical)
   {

-   return error($config->{'errors'}->{'exist_edited'},$new_dir,{FILE => $new_virtual}) if($data->{'uselist'}->in_use($data->{'new_virtual'}));
+   return error($config->{'errors'}->{'exist_edited'},$new_dir,{FILE => $new_virtual})   if($data->{'uselist'}->in_use($data->{'new_virtual'}));
+   return error($config->{'errors'}->{'dir_replace'},$new_dir)                           if(-d $new_physical && not -l $new_physical);
+   return error($config->{'errors'}->{'exist_no_write'},$new_dir,{FILE => $new_virtual}) unless(-w $new_physical);

 
 

-   if(-d $new_physical)
-   {
-    return error($config->{'errors'}->{'dir_replace'},$new_dir);
-   }
-   elsif(not $data->{'cgi'}->param('confirmed'))
+   if(not $data->{'cgi'}->param('confirmed'))

    {
     my $tpl = new Template;
     $tpl->read_file($config->{'templates'}->{'confirm_replace'});
 
    {
     my $tpl = new Template;
     $tpl->read_file($config->{'templates'}->{'confirm_replace'});
 

-    $tpl->fillin("FILE",$virtual);
-    $tpl->fillin("NEW_FILE",$new_virtual);
-    $tpl->fillin("NEW_FILENAME",file_name($new_virtual));
-    $tpl->fillin("NEW_DIR",$new_dir);
-    $tpl->fillin("DIR",$dir);
+    $tpl->fillin('FILE',$virtual);
+    $tpl->fillin('NEW_FILE',$new_virtual);
+    $tpl->fillin('NEW_FILENAME',file_name($new_virtual));
+    $tpl->fillin('NEW_DIR',$new_dir);
+    $tpl->fillin('DIR',$dir);

 
 

-    $tpl->fillin("COMMAND","rename");
-    $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
-    $tpl->fillin("SCRIPT",$script);
+    $tpl->fillin('COMMAND','rename');
+    $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+    $tpl->fillin('SCRIPT',$script);

 
 

-    my $output = header(-type => "text/html");
+    my $output = header(-type => 'text/html');

     $output   .= $tpl->get_template;
 
     return \$output;
     $output   .= $tpl->get_template;
 
     return \$output;


@@ -673,12 +688,12 @@ sub exec_rename($$)
   my $tpl = new Template;
   $tpl->read_file($config->{'templates'}->{'renamefile'});
 
   my $tpl = new Template;
   $tpl->read_file($config->{'templates'}->{'renamefile'});
 

-  $tpl->fillin("FILE",$virtual);
-  $tpl->fillin("DIR",$dir);
-  $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
-  $tpl->fillin("SCRIPT",$script);
+  $tpl->fillin('FILE',$virtual);
+  $tpl->fillin('DIR',$dir);
+  $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+  $tpl->fillin('SCRIPT',$script);

 
 

-  my $output = header(-type => "text/html");
+  my $output = header(-type => 'text/html');

   $output   .= $tpl->get_template;
 
   return \$output;
   $output   .= $tpl->get_template;
 
   return \$output;


@@ -701,10 +716,10 @@ sub exec_remove($$)
  my $virtual        = $data->{'virtual'};
  my $dir            = upper_path($virtual);
 
  my $virtual        = $data->{'virtual'};
  my $dir            = upper_path($virtual);
 

- return error($config->{'errors'}->{'remove_root'},"/") if($virtual eq "/");
+ return error($config->{'errors'}->{'remove_root'},'/') if($virtual eq '/');

  return error($config->{'errors'}->{'no_delete'},$dir)  unless(-w upper_path($physical));
 
  return error($config->{'errors'}->{'no_delete'},$dir)  unless(-w upper_path($physical));
 

- if(-d $physical)
+ if(-d $physical && not -l $physical)

  {
   # Remove a directory
 
  {
   # Remove a directory
 


@@ -718,12 +733,12 @@ sub exec_remove($$)
    my $tpl = new Template;
    $tpl->read_file($config->{'templates'}->{'confirm_rmdir'});
 
    my $tpl = new Template;
    $tpl->read_file($config->{'templates'}->{'confirm_rmdir'});
 

-   $tpl->fillin("DIR",$virtual);
-   $tpl->fillin("UPPER_DIR",$dir);
-   $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
-   $tpl->fillin("SCRIPT",$script);
+   $tpl->fillin('DIR',$virtual);
+   $tpl->fillin('UPPER_DIR',$dir);
+   $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+   $tpl->fillin('SCRIPT',$script);

 
 

-   my $output = header(-type => "text/html");
+   my $output = header(-type => 'text/html');

    $output   .= $tpl->get_template;
 
    return \$output;
    $output   .= $tpl->get_template;
 
    return \$output;


@@ -745,12 +760,12 @@ sub exec_remove($$)
    my $tpl = new Template;
    $tpl->read_file($config->{'templates'}->{'confirm_rmfile'});
 
    my $tpl = new Template;
    $tpl->read_file($config->{'templates'}->{'confirm_rmfile'});
 

-   $tpl->fillin("FILE",$virtual);
-   $tpl->fillin("DIR",$dir);
-   $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
-   $tpl->fillin("SCRIPT",$script);
+   $tpl->fillin('FILE',$virtual);
+   $tpl->fillin('DIR',$dir);
+   $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+   $tpl->fillin('SCRIPT',$script);

 
 

-   my $output = header(-type => "text/html");
+   my $output = header(-type => 'text/html');

    $output   .= $tpl->get_template;
 
    return \$output;
    $output   .= $tpl->get_template;
 
    return \$output;


@@ -775,8 +790,9 @@ sub exec_chprop($$)
  my $dir            = upper_path($virtual);
 
  return error($config->{'errors'}->{'no_users'},$dir,{FILE => $virtual})  unless($users);
  my $dir            = upper_path($virtual);
 
  return error($config->{'errors'}->{'no_users'},$dir,{FILE => $virtual})  unless($users);

- return error($config->{'errors'}->{'chprop_root'},"/")                   if($virtual eq "/");
+ return error($config->{'errors'}->{'chprop_root'},'/')                   if($virtual eq '/');

  return error($config->{'errors'}->{'not_owner'},$dir,{FILE => $virtual}) unless(-o $physical);
  return error($config->{'errors'}->{'not_owner'},$dir,{FILE => $virtual}) unless(-o $physical);

+ return error($config->{'errors'}->{'chprop_link'},$dir)                  if(-l $physical);

  return error($config->{'errors'}->{'in_use'},$dir,{FILE => $virtual})    if($data->{'uselist'}->in_use($virtual));
 
  my $cgi   = $data->{'cgi'};
  return error($config->{'errors'}->{'in_use'},$dir,{FILE => $virtual})    if($data->{'uselist'}->in_use($virtual));
 
  my $cgi   = $data->{'cgi'};


@@ -797,7 +813,7 @@ sub exec_chprop($$)
    # Change the group using the `chgrp` system command
 
    return error($config->{'errors'}->{'invalid_group'},$dir,{GROUP => encode_entities($group)}) unless($group =~ /^[a-z0-9_]+[a-z0-9_-]*$/i);
    # Change the group using the `chgrp` system command
 
    return error($config->{'errors'}->{'invalid_group'},$dir,{GROUP => encode_entities($group)}) unless($group =~ /^[a-z0-9_]+[a-z0-9_-]*$/i);

-   system("chgrp",$group,$physical);
+   system('chgrp',$group,$physical);

   }
 
   return devedit_reload({command => 'show', file => $dir});
   }
 
   return devedit_reload({command => 'show', file => $dir});


@@ -815,28 +831,28 @@ sub exec_chprop($$)
 
   # Insert file properties into the template
 
 
   # Insert file properties into the template
 

-  $tpl->fillin("MODE_OCTAL",substr(sprintf("%04o",$mode),-4));
-  $tpl->fillin("MODE_STRING",mode_string($mode));
-  $tpl->fillin("GID",$gid);
+  $tpl->fillin('MODE_OCTAL',substr(sprintf('%04o',$mode),-4));
+  $tpl->fillin('MODE_STRING',mode_string($mode));
+  $tpl->fillin('GID',$gid);

 
   if(my $group = getgrgid($gid))
   {
 
   if(my $group = getgrgid($gid))
   {

-   $tpl->fillin("GROUP",encode_entities($group));
-   $tpl->parse_if_block("group_detected",1);
+   $tpl->fillin('GROUP',encode_entities($group));
+   $tpl->parse_if_block('group_detected',1);

   }
   else
   {
   }
   else
   {

-   $tpl->parse_if_block("group_detected",0);
+   $tpl->parse_if_block('group_detected',0);

   }
 
   # Insert other information
 
   }
 
   # Insert other information
 

-  $tpl->fillin("FILE",$virtual);
-  $tpl->fillin("DIR",$dir);
-  $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
-  $tpl->fillin("SCRIPT",$script);
+  $tpl->fillin('FILE',$virtual);
+  $tpl->fillin('DIR',$dir);
+  $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+  $tpl->fillin('SCRIPT',$script);

 
 

-  my $output = header(-type => "text/html");
+  my $output = header(-type => 'text/html');

   $output   .= $tpl->get_template;
 
   return \$output;
   $output   .= $tpl->get_template;
 
   return \$output;


@@ -864,7 +880,7 @@ sub exec_unlock($$)
 
  if($data->{'cgi'}->param('confirmed'))
  {
 
  if($data->{'cgi'}->param('confirmed'))
  {

-  file_unlock($uselist,$virtual);
+  file_unlock($uselist,$virtual) or return error($config->{'errors'}->{'ul_rm_failed'},$dir,{FILE => $virtual, USELIST => $uselist->{'listfile'}});

   return devedit_reload({command => 'show', file => $dir});
  }
  else
   return devedit_reload({command => 'show', file => $dir});
  }
  else


@@ -872,12 +888,12 @@ sub exec_unlock($$)
   my $tpl = new Template;
   $tpl->read_file($config->{'templates'}->{'confirm_unlock'});
 
   my $tpl = new Template;
   $tpl->read_file($config->{'templates'}->{'confirm_unlock'});
 

-  $tpl->fillin("FILE",$virtual);
-  $tpl->fillin("DIR",$dir);
-  $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
-  $tpl->fillin("SCRIPT",$script);
+  $tpl->fillin('FILE',$virtual);
+  $tpl->fillin('DIR',$dir);
+  $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+  $tpl->fillin('SCRIPT',$script);

 
 

-  my $output = header(-type => "text/html");
+  my $output = header(-type => 'text/html');

   $output   .= $tpl->get_template;
 
   return \$output;
   $output   .= $tpl->get_template;
 
   return \$output;


@@ -900,35 +916,38 @@ sub exec_about($$)
  my $tpl = new Template;
  $tpl->read_file($config->{'templates'}->{'about'});
 
  my $tpl = new Template;
  $tpl->read_file($config->{'templates'}->{'about'});
 

- $tpl->fillin("SCRIPT",$script);
+ $tpl->fillin('SCRIPT',$script);

 
  # Dev-Editor's version number
 
 
  # Dev-Editor's version number
 

- $tpl->fillin("VERSION",$data->{'version'});
+ $tpl->fillin('VERSION',$data->{'version'});

 
  # Some path information
 
 
  # Some path information
 

- $tpl->fillin("SCRIPT_PHYS",encode_entities($ENV{'SCRIPT_FILENAME'}));
- $tpl->fillin("CONFIG_PATH",encode_entities($data->{'configfile'}));
- $tpl->fillin("FILE_ROOT",  encode_entities($config->{'fileroot'}));
- $tpl->fillin("HTTP_ROOT",  encode_entities($config->{'httproot'}));
+ $tpl->fillin('SCRIPT_PHYS',encode_entities($ENV{'SCRIPT_FILENAME'}));
+ $tpl->fillin('CONFIG_PATH',encode_entities($data->{'configfile'}));
+ $tpl->fillin('FILE_ROOT',  encode_entities($config->{'fileroot'}));
+ $tpl->fillin('HTTP_ROOT',  encode_entities($config->{'httproot'}));

 
  # Perl
 
 
  # Perl
 

- $tpl->fillin("PERL_PROG",encode_entities($^X));
- $tpl->fillin("PERL_VER",sprintf("%vd",$^V));
+ $tpl->fillin('PERL_PROG',encode_entities($^X));
+ $tpl->fillin('PERL_VER', sprintf('%vd',$^V));

 
  # Information about the server
 
 
  # Information about the server
 

- $tpl->fillin("HTTPD",encode_entities($ENV{'SERVER_SOFTWARE'}));
- $tpl->fillin("OS",$^O);
- $tpl->fillin("TIME",encode_entities(strftime($config->{'timeformat'},localtime)));
+ $tpl->fillin('HTTPD',encode_entities($ENV{'SERVER_SOFTWARE'}));
+ $tpl->fillin('OS',   encode_entities($^O));
+ $tpl->fillin('TIME', encode_entities(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime : localtime)));
+
+ $tpl->parse_if_block('gmt',$config->{'use_gmt'});

 
  # Process information
 
 
  # Process information
 

- $tpl->fillin("PID",$$);
+ $tpl->fillin('PID',$$);

 
 

- # Check if the functions getpwuid() and getgrgid() are available
+ # The following information is only available on systems supporting
+ # users and groups

 
  if($users)
  {
 
  if($users)
  {


@@ -938,45 +957,45 @@ sub exec_about($$)
   my $uid = POSIX::getuid;
   my $gid = POSIX::getgid;
 
   my $uid = POSIX::getuid;
   my $gid = POSIX::getgid;
 

-  $tpl->parse_if_block("users",1);
+  $tpl->parse_if_block('users',1);

 
   # ID's of user and group
 
 
   # ID's of user and group
 

-  $tpl->fillin("UID",$uid);
-  $tpl->fillin("GID",$gid);
+  $tpl->fillin('UID',$uid);
+  $tpl->fillin('GID',$gid);

 
   # Names of user and group
 
   if(my $user = getpwuid($uid))
   {
 
   # Names of user and group
 
   if(my $user = getpwuid($uid))
   {

-   $tpl->fillin("USER",encode_entities($user));
-   $tpl->parse_if_block("user_detected",1);
+   $tpl->fillin('USER',encode_entities($user));
+   $tpl->parse_if_block('user_detected',1);

   }
   else
   {
   }
   else
   {

-   $tpl->parse_if_block("user_detected",0);
+   $tpl->parse_if_block('user_detected',0);

   }
 
   if(my $group = getgrgid($gid))
   {
   }
 
   if(my $group = getgrgid($gid))
   {

-   $tpl->fillin("GROUP",encode_entities($group));
-   $tpl->parse_if_block("group_detected",1);
+   $tpl->fillin('GROUP',encode_entities($group));
+   $tpl->parse_if_block('group_detected',1);

   }
   else
   {
   }
   else
   {

-   $tpl->parse_if_block("group_detected",0);
+   $tpl->parse_if_block('group_detected',0);

   }
 
   # Process umask
 
   }
 
   # Process umask
 

-  $tpl->fillin("UMASK",sprintf("%04o",umask));
+  $tpl->fillin('UMASK',sprintf('%04o',umask));

  }
  else
  {
  }
  else
  {

-  $tpl->parse_if_block("users",0);
+  $tpl->parse_if_block('users',0);

  }
 
  }
 

- my $output = header(-type => "text/html");
+ my $output = header(-type => 'text/html');

  $output   .= $tpl->get_template;
 
  return \$output;
  $output   .= $tpl->get_template;
 
  return \$output;