- Changed version number to 3.0

[devedit.git] / modules / Tool.pm

diff --git a/modules/Tool.pm b/modules/Tool.pm
index acc47220d5999748de0e0bb690d866db6b6c9734..16d5d72acd2b3aeefc1b45d5e9e998598cdfb209 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>
 # Some shared sub routines
 #
 # Author:        Patrick Canterino <patrick@patshaping.de>

-# Last modified: 2005-02-12
+# Last modified: 2005-07-23

 #
 
 use strict;
 #
 
 use strict;


@@ -29,9 +29,12 @@ use base qw(Exporter);
              clean_path
              devedit_reload
              dos_wildcard_match
              clean_path
              devedit_reload
              dos_wildcard_match

+             encode_html

              equal_url
              file_name
              equal_url
              file_name

+             is_forbidden_file

              mode_string
              mode_string

+             multi_string

              upper_path);
 
 # check_path()
              upper_path);
 
 # check_path()


@@ -61,6 +64,7 @@ sub check_path($$)
  # We extract the last part of the path and create the absolute path
 
  my $first = upper_path($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);
  $first    = abs_path($first);
 
  my $last  = file_name($path);


@@ -189,6 +193,26 @@ sub dos_wildcard_match($$)
  return ($string =~ m|^$pattern$|is);
 }
 
  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
 # equal_url()
 #
 # Create URL equal to a file or directory


@@ -223,7 +247,7 @@ sub file_name($)
  my $path =  shift;
  $path    =~ tr!\\!/!;
 
  my $path =  shift;
  $path    =~ tr!\\!/!;
 

- unless($path =~ m!^/+$! || ($^O eq 'MSWin32' && $path =~ m!^[a-z]:/+$!))
+ unless($path =~ m!^/+$! || ($^O eq 'MSWin32' && $path =~ m!^[a-z]:/+$!i))

  {
   $path =~ s!/+$!!;
   $path =  substr($path,rindex($path,'/')+1);
  {
   $path =~ s!/+$!!;
   $path =  substr($path,rindex($path,'/')+1);


@@ -232,6 +256,29 @@ sub file_name($)
  return $path;
 }
 
  return $path;
 }
 

+# is_forbidden_file()
+#
+# Check if a file is in the list of forbidden files
+#
+# Params: 1. Array Reference containing the list
+#         2. Filename to check
+#
+# Return: Status code (Boolean)
+
+sub is_forbidden_file($$)
+{
+ my ($list,$file) = @_;
+ $file =~ s!/+$!!g;
+
+ foreach my $entry(@$list)
+ {
+  return 1 if($file eq $entry);
+  return 1 if(index($file,$entry.'/') == 0);
+ }
+
+ return;
+}
+

 # mode_string()
 #
 # Convert a file mode number into a human readable string (rwxr-x-r-x)
 # mode_string()
 #
 # Convert a file mode number into a human readable string (rwxr-x-r-x)


@@ -270,6 +317,29 @@ sub mode_string($)
  return $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()
 #
 # Remove the last part of a path
 # upper_path()
 #
 # Remove the last part of a path


@@ -284,7 +354,7 @@ sub upper_path($)
  my $path =  shift;
  $path    =~ tr!\\!/!;
 
  my $path =  shift;
  $path    =~ tr!\\!/!;
 

- unless($path =~ m!^/+$! || ($^O eq 'MSWin32' && $path =~ m!^[a-z]:/+$!))
+ unless($path =~ m!^/+$! || ($^O eq 'MSWin32' && $path =~ m!^[a-z]:/+$!i))

  {
   $path =~ s!/+$!!;
   $path =  substr($path,0,rindex($path,'/')+1);
  {
   $path =~ s!/+$!!;
   $path =  substr($path,0,rindex($path,'/')+1);