X-Git-Url: https://git.p6c8.net/devedit.git/blobdiff_plain/7f580f3e69cb8cec6e1c4eda0be8fbf4caad0716..6cb088cea794fc67941b4e174fe9ed80c8a45875:/modules/Tool.pm?ds=sidebyside diff --git a/modules/Tool.pm b/modules/Tool.pm index 23770a1..1cd2456 100644 --- a/modules/Tool.pm +++ b/modules/Tool.pm @@ -6,7 +6,7 @@ package Tool; # Some shared sub routines # # Author: Patrick Canterino -# Last modified: 2005-02-13 +# Last modified: 2008-04-25 # use strict; @@ -29,9 +29,12 @@ use base qw(Exporter); clean_path devedit_reload dos_wildcard_match + encode_html equal_url file_name + is_forbidden_file mode_string + multi_string upper_path); # check_path() @@ -61,6 +64,7 @@ sub check_path($$) # We extract the last part of the path and create the absolute path my $first = upper_path($path); + $first = File::Spec->canonpath($first); $first = abs_path($first); my $last = file_name($path); @@ -77,6 +81,7 @@ sub check_path($$) # 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 @@ -178,6 +183,8 @@ sub dos_wildcard_match($$) { my ($pattern,$string) = @_; + return 1 if($pattern eq '*'); + # The following part is stolen from File::DosGlob # escape regex metachars but not glob chars @@ -189,6 +196,26 @@ sub dos_wildcard_match($$) 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 $string; +} + # equal_url() # # Create URL equal to a file or directory @@ -232,6 +259,29 @@ sub file_name($) 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,$entry.'/') == 0); + } + + return; +} + # mode_string() # # Convert a file mode number into a human readable string (rwxr-x-r-x) @@ -270,6 +320,29 @@ sub mode_string($) 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() # # Remove the last part of a path