X-Git-Url: https://git.p6c8.net/devedit.git/blobdiff_plain/d1804166ad8a4bf5e932ee792c46ea8ecc78a0e6..3b69a56ae05c5a9f8de83528657cefd784c95a8f:/modules/Tool.pm?ds=inline diff --git a/modules/Tool.pm b/modules/Tool.pm index 1f72b75..2f72d1a 100644 --- a/modules/Tool.pm +++ b/modules/Tool.pm @@ -6,7 +6,15 @@ package Tool; # Some shared sub routines # # Author: Patrick Canterino -# Last modified: 2005-01-08 +# Last modified: 2011-01-05 +# +# 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 1.0 (see also the LICENSE file found at +# the top level of the Dev-Editor distribution). # use strict; @@ -29,11 +37,22 @@ use base qw(Exporter); clean_path devedit_reload dos_wildcard_match + 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 @@ -61,6 +80,7 @@ sub check_path($$) # We extract the last part of the path and create the absolute path my $first = upper_path($path); + $first = File::Spec->canonpath($first); $first = abs_path($first); my $last = file_name($path); @@ -77,13 +97,14 @@ sub check_path($$) # 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 $short_path = substr($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); } @@ -178,6 +199,8 @@ sub dos_wildcard_match($$) { my ($pattern,$string) = @_; + return 1 if($pattern eq '*'); + # The following part is stolen from File::DosGlob # escape regex metachars but not glob chars @@ -189,6 +212,26 @@ sub dos_wildcard_match($$) 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/&/&/g; + $string =~ s//>/g; + $string =~ s/"/"/g; + + return $string; +} + # equal_url() # # Create URL equal to a file or directory @@ -223,7 +266,7 @@ sub file_name($) 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($path,'/')+1); @@ -232,6 +275,93 @@ sub file_name($) 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,$entry.'/') == 0); + } + + return; +} + # mode_string() # # Convert a file mode number into a human readable string (rwxr-x-r-x) @@ -270,9 +400,33 @@ sub mode_string($) 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 # @@ -283,7 +437,7 @@ sub upper_path($) 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);