X-Git-Url: https://git.p6c8.net/devedit.git/blobdiff_plain/bcb55273938af55f30b100d396f0a0cfda990bce..4780f42f030a63e97503e82d71ccd5d1c323e550:/modules/Tool.pm diff --git a/modules/Tool.pm b/modules/Tool.pm index e261f3e..23770a1 100644 --- a/modules/Tool.pm +++ b/modules/Tool.pm @@ -6,7 +6,7 @@ package Tool; # Some shared sub routines # # Author: Patrick Canterino -# Last modified: 2004-12-25 +# Last modified: 2005-02-13 # use strict; @@ -54,31 +54,36 @@ sub check_path($$) $root = abs_path($root); $root = File::Spec->canonpath($root); - $path =~ s!^/{1}!!; - $path = $root."/".$path; + $path =~ tr!\\!/!; + $path =~ s!^/+!!; + $path = $root.'/'.$path; # We extract the last part of the path and create the absolute path my $first = upper_path($path); + $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 =~ 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 =~ tr!\\!/!; + $short_path = '/'.$short_path if($short_path !~ m!^/!); + $short_path = $short_path.'/' if($short_path !~ m!/$! && -d $path && not -l $path); return ($path,$short_path); } @@ -118,31 +123,31 @@ sub devedit_reload(;$) # Detect the protocol (simple HTTP or SSL encrypted HTTP) # and check if the server listens on the default port - my $protocol = ""; - my $port = ""; + my $protocol = ''; + my $port = ''; if(https) { # SSL encrypted HTTP (HTTPS) - $protocol = "https"; - $port = ":".$ENV{'SERVER_PORT'} if($ENV{'SERVER_PORT'} != 443); + $protocol = 'https'; + $port = ':'.$ENV{'SERVER_PORT'} if($ENV{'SERVER_PORT'} != 443); } else { # Simple HTTP - $protocol = "http"; - $port = ":".$ENV{'SERVER_PORT'} if($ENV{'SERVER_PORT'} != 80); + $protocol = 'http'; + $port = ':'.$ENV{'SERVER_PORT'} if($ENV{'SERVER_PORT'} != 80); } # The following code is grabbed from Template::_query of # Andre Malo's selfforum (http://sourceforge.net/projects/selfforum/) # and modified by Patrick Canterino - my $query = ""; + my $query = ''; - if(ref($params) eq "HASH") + if(ref($params) eq 'HASH') { $query = '?'.join ('&' => map { @@ -155,7 +160,7 @@ sub devedit_reload(;$) # Create the redirection header - my $header = redirect($protocol."://".virtual_host.$port.$ENV{'SCRIPT_NAME'}.$query); + my $header = redirect($protocol.'://'.virtual_host.$port.$ENV{'SCRIPT_NAME'}.$query); return \$header; } @@ -198,9 +203,9 @@ sub equal_url($$) my ($root,$path) = @_; my $url; - $root =~ s!/$!!; - $path =~ s!^/!!; - $url = $root."/".$path; + $root =~ s!/+$!!; + $path =~ s!^/+!!; + $url = $root.'/'.$path; return $url; } @@ -218,10 +223,10 @@ sub file_name($) my $path = shift; $path =~ tr!\\!/!; - unless($path eq "/") + unless($path =~ m!^/+$! || ($^O eq 'MSWin32' && $path =~ m!^[a-z]:/+$!i)) { - $path = substr($path,0,-1) if($path =~ m!/$!); - $path = substr($path,rindex($path,"/")+1); + $path =~ s!/+$!!; + $path = substr($path,rindex($path,'/')+1); } return $path; @@ -239,35 +244,36 @@ sub file_name($) sub mode_string($) { my $mode = shift; - my $string = ""; + my $string = ''; # User - $string = ($mode & 00400) ? "r" : "-"; - $string .= ($mode & 00200) ? "w" : "-"; - $string .= ($mode & 00100) ? (($mode & 04000) ? "s" : "x") : - ($mode & 04000) ? "S" : "-"; + $string = ($mode & 00400) ? 'r' : '-'; + $string .= ($mode & 00200) ? 'w' : '-'; + $string .= ($mode & 00100) ? (($mode & 04000) ? 's' : 'x') : + ($mode & 04000) ? 'S' : '-'; # Group - $string .= ($mode & 00040) ? "r" : "-"; - $string .= ($mode & 00020) ? "w" : "-"; - $string .= ($mode & 00010) ? (($mode & 02000) ? "s" : "x") : - ($mode & 02000) ? "S" : "-"; + $string .= ($mode & 00040) ? 'r' : '-'; + $string .= ($mode & 00020) ? 'w' : '-'; + $string .= ($mode & 00010) ? (($mode & 02000) ? 's' : 'x') : + ($mode & 02000) ? 'S' : '-'; # Other - $string .= ($mode & 00004) ? "r" : "-"; - $string .= ($mode & 00002) ? "w" : "-"; - $string .= ($mode & 00001) ? (($mode & 01000) ? "t" : "x") : - ($mode & 01000) ? "T" : "-"; + $string .= ($mode & 00004) ? 'r' : '-'; + $string .= ($mode & 00002) ? 'w' : '-'; + $string .= ($mode & 00001) ? (($mode & 01000) ? 't' : 'x') : + ($mode & 01000) ? 'T' : '-'; return $string; } # upper_path() # -# Cut away the last part of a path +# Remove the last part of a path +# (the resulting path contains a trailing slash) # # Params: Path # @@ -278,10 +284,10 @@ sub upper_path($) my $path = shift; $path =~ tr!\\!/!; - unless($path eq "/") + unless($path =~ m!^/+$! || ($^O eq 'MSWin32' && $path =~ m!^[a-z]:/+$!i)) { - $path = substr($path,0,-1) if($path =~ m!/$!); - $path = substr($path,0,rindex($path,"/")+1); + $path =~ s!/+$!!; + $path = substr($path,0,rindex($path,'/')+1); } return $path;