# Some shared sub routines
#
# Author: Patrick Canterino <patrick@patshaping.de>
-# Last modified: 2005-05-07
+# Last modified: 2011-02-11
+#
+# Copyright (C) 1999-2000 Roland Bluethgen, Frank Schoenmann
+# Copyright (C) 2003-2011 Patrick Canterino
+# All Rights Reserved.
+#
+# This file can be distributed and/or modified under the terms of
+# of the Artistic License 2.0 (see also the LICENSE file found at
+# the top level of the Dev-Editor distribution).
#
use strict;
encode_html
equal_url
file_name
+ in_array
+ is_archive
+ is_disabled_command
+ is_forbidden_file
mode_string
multi_string
upper_path);
+my @archive_exts = ('.zip', '.tar', '.gz',
+ '.tar.gz', '.tgz', '.bz2',
+ '.tar.bz2', '.tbz', '.tbz2',
+ '.Z');
+
# check_path()
#
# Check if a virtual path is above a virtual root directory
$first = abs_path($first);
my $last = file_name($path);
+ $last = '' if($last eq '.');
- if(-d $first.'/'.$last && not -l $first.'/'.$last)
+ if($last eq '..' || ($^O eq 'MSWin32' && $last =~ m!^\.\.\.+$!))
{
$first = abs_path($first.'/'.$last);
$last = '';
# Check if the path is above the root directory
return if(index($path,$root) != 0);
+ return if(substr($path,length($root)) && not File::Spec->file_name_is_absolute(substr($path,length($root))));
# Create short path name
{
my ($pattern,$string) = @_;
+ return 1 if($pattern eq '*');
+
# The following part is stolen from File::DosGlob
# escape regex metachars but not glob chars
return $path;
}
+# in_array()
+#
+# Check if a value is in an array
+#
+# Params: 1. Value to find
+# 2. Array
+#
+# Return: Status code (Boolean)
+
+sub in_array($$)
+{
+ my ($string,$array) = @_;
+
+ foreach my $element(@{$array})
+ {
+ return 1 if($string eq $element);
+ }
+
+ return;
+}
+
+# is_archive()
+#
+# Check if a file is an archive
+# (currently only by file extension)
+#
+# Params: Archive file name
+#
+# Return: Status code (Boolean)
+
+sub is_archive($)
+{
+ my $file = shift;
+
+ foreach my $ext(@archive_exts)
+ {
+ return 1 if(lc(substr($file,length($file)-length($ext),length($ext))) eq lc($ext));
+ }
+
+ return;
+}
+
+# is_disabled_command()
+#
+# Check if a command is disabled
+#
+# Params: 1. Array Reference containing the list
+# 2. Command to check
+#
+# Return: Status code (Boolean)
+
+sub is_disabled_command($$)
+{
+ my ($list,$command) = @_;
+ $command =~ s!/+$!!g;
+
+ foreach my $entry(@$list)
+ {
+ return 1 if(lc($command) eq lc($entry));
+ }
+
+ return;
+}
+
+# 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)