Removed debug code

[devedit.git] / modules / Tool.pm

diff --git a/modules/Tool.pm b/modules/Tool.pm
index dc1157159e51b19cf193974f5ed89afd8c69ff58..5ee6d8b2e11005e27ab0f26fdebae937323ad48b 100644 (file)
--- a/modules/Tool.pm
+++ b/modules/Tool.pm
@@ -6,7 +6,7 @@ package Tool;
 # Some shared sub routines
 #
 # Author:        Patrick Canterino <patrick@patshaping.de>
-# Last modified: 2005-01-06
+# Last modified: 2005-04-22
 #
 
 use strict;
@@ -29,9 +29,11 @@ use base qw(Exporter);
              clean_path
              devedit_reload
              dos_wildcard_match
+             encode_html
              equal_url
              file_name
              mode_string
+             multi_string
              upper_path);
 
 # check_path()
@@ -61,25 +63,30 @@ sub check_path($$)
  # We extract the last part of the path and create the absolute path
 
  my $first = upper_path($path);
+ $first    = File::Spec->canonpath($first);
+ $first    = abs_path($first);
+
  my $last  = file_name($path);
+ $last     = '' if($last eq '.');
 
- $first = abs_path($first);
- $path  = $first.'/'.$last;
+ if($last eq '..' || ($^O eq 'MSWin32' && $last =~ m!^\.\.\.+$!))
+ {
+  $first = abs_path($first.'/'.$last);
+  $last  = '';
+ }
 
- $first = File::Spec->canonpath($first);
- $path  = File::Spec->canonpath($path);
+ $path = File::Spec->canonpath($first.'/'.$last);
 
  # Check if the path is above the root directory
 
  return if(index($path,$root) != 0);
- return if($first eq $root && ($last eq '..' || ($^O eq 'MSWin32' && $last =~ m!^\.\.+$!)));
 
  # Create short path name
 
  my $short_path = substr($path,length($root));
  $short_path =~ tr!\\!/!;
  $short_path = '/'.$short_path if($short_path !~ m!^/!);
- $short_path = $short_path.'/' if($short_path !~ m!/$! && -d $path);
+ $short_path = $short_path.'/' if($short_path !~ m!/$! && -d $path && not -l $path);
 
  return ($path,$short_path);
 }
@@ -185,6 +192,26 @@ sub dos_wildcard_match($$)
  return ($string =~ m|^$pattern$|is);
 }
 
+# encode_html()
+#
+# Encode HTML control characters (< > " &)
+#
+# Params: String to encode
+#
+# Return: Encoded string
+
+sub encode_html($)
+{
+ my $string = shift;
+
+ $string =~ s/&/&amp;/g;
+ $string =~ s/</&lt;/g;
+ $string =~ s/>/&gt;/g;
+ $string =~ s/"/&quot;/g;
+
+ return $string;
+}
+
 # equal_url()
 #
 # Create URL equal to a file or directory
@@ -219,7 +246,7 @@ sub file_name($)
  my $path =  shift;
  $path    =~ tr!\\!/!;
 
- unless($path eq '/')
+ unless($path =~ m!^/+$! || ($^O eq 'MSWin32' && $path =~ m!^[a-z]:/+$!i))
  {
   $path =~ s!/+$!!;
   $path =  substr($path,rindex($path,'/')+1);
@@ -266,9 +293,33 @@ sub mode_string($)
  return $string;
 }
 
+# multi_string()
+#
+# Create a Hash Reference containing three forms of a string
+#
+# Params: String
+#
+# Return: Hash Reference:
+#         normal => Normal form of the string
+#         html   => HTML encoded form (see encode_html())
+#         url    => URL encoded form
+
+sub multi_string($)
+{
+ my $string = shift;
+ my %multi;
+
+ $multi{'normal'} = $string;
+ $multi{'html'}   = encode_html($string);
+ $multi{'url'}    = escape($string);
+
+ return \%multi;
+}
+
 # upper_path()
 #
-# Cut away the last part of a path
+# Remove the last part of a path
+# (the resulting path contains a trailing slash)
 #
 # Params: Path
 #
@@ -279,7 +330,7 @@ sub upper_path($)
  my $path =  shift;
  $path    =~ tr!\\!/!;
 
- unless($path eq '/')
+ unless($path =~ m!^/+$! || ($^O eq 'MSWin32' && $path =~ m!^[a-z]:/+$!i))
  {
   $path =~ s!/+$!!;
   $path =  substr($path,0,rindex($path,'/')+1);