# Some shared sub routines
#
# Author: Patrick Canterino <patshaping@gmx.net>
-# Last modified: 09-22-2003
+# Last modified: 2004-11-04
#
use strict;
use vars qw(@EXPORT);
-use Carp qw(croak);
+use CGI qw(redirect
+ escape
+ virtual_host
+ https);
use Cwd qw(abs_path);
-use File::Basename;
use File::Spec;
### Export ###
@EXPORT = qw(check_path
clean_path
- filemode
+ devedit_reload
+ equal_url
+ file_name
+ mode_string
upper_path);
# check_path()
$path =~ s!^/{1}!!;
$path = $root."/".$path;
- unless(-d $path)
- {
- # The path points to a file
- # We have to extract the directory name and create the absolute path
-
- my @pathinfo = fileparse($path);
-
- # This is only to avoid errors
+ # We extract the last part of the path and create the absolute path
- my $basename = $pathinfo[0] || '';
- my $dir = $pathinfo[1] || '';
- my $ext = $pathinfo[2] || '';
+ my $first = upper_path($path);
+ my $last = file_name($path);
- $dir = abs_path($dir);
-
- $path = $dir."/".$basename.$ext;
- }
- else
- {
- $path = abs_path($path);
- }
+ $first = abs_path($first);
+ $path = $first."/".$last;
$path = File::Spec->canonpath($path);
my $short_path = substr($path,length($root));
$short_path =~ tr!\\!\/!;
- $short_path = "/".$short_path unless($short_path =~ m!^/!);
+ $short_path = "/".$short_path if($short_path !~ m!^/!);
$short_path = $short_path."/" if($short_path !~ m!/$! && -d $path);
return ($path,$short_path);
return $path;
}
-# filemode()
+# devedit_reload()
#
-# Creates a readable string of a UNIX filemode number
-# (copied from Tool.pm of Dev-Editor 0.1.4)
+# Create a HTTP redirection header to load Dev-Editor
+# with some other parameters
#
-# Params: Filemode as number
+# Params: Hash Reference (will be merged to a query string)
#
-# Return: Filemode as readable string
+# Return: HTTP redirection header (Scalar Reference)
-sub filemode($)
+sub devedit_reload($)
{
- my ($modestring, $ur, $uw, $ux, $gr, $gw, $gx, $or, $ow, $ox);
- my $mode = shift;
-
- $ur = ($mode & 0400) ? "r" : "-"; # User Read
- $uw = ($mode & 0200) ? "w" : "-"; # User Write
- $ux = ($mode & 0100) ? "x" : "-"; # User eXecute
- $gr = ($mode & 0040) ? "r" : "-"; # Group Read
- $gw = ($mode & 0020) ? "w" : "-"; # Group Write
- $gx = ($mode & 0010) ? "x" : "-"; # Group eXecute
- $or = ($mode & 0004) ? "r" : "-"; # Other Read
- $ow = ($mode & 0002) ? "w" : "-"; # Other Write
- $ox = ($mode & 0001) ? "x" : "-"; # Other eXecute
-
- # build a readable mode string (rwxrwxrwx)
- return $ur . $uw . $ux . $gr . $gw . $gx . $or . $ow . $ox;
+ my $params = shift;
+
+ # Detect the protocol (simple HTTP or SSL encrypted HTTP)
+ # and check if the server listens on the default port
+
+ my $protocol = "";
+ my $port = "";
+
+ if(https)
+ {
+ # SSL encrypted HTTP (HTTPS)
+
+ $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);
+ }
+
+ # The following code is grabbed from Template::_query of
+ # Andre Malo's selfforum (http://sourceforge.net/projects/selfforum/)
+ # and modified by Patrick Canterino
+
+ my $query = '?'.join ('&' =>
+ map {
+ (ref)
+ ? map{escape ($_).'='.escape ($params -> {$_})} @{$params -> {$_}}
+ : escape ($_).'='.escape ($params -> {$_})
+ } keys %$params
+ );
+
+ # Create the redirection header
+
+ my $header = redirect($protocol."://".virtual_host.$port.$ENV{'SCRIPT_NAME'}.$query);
+
+ return \$header;
}
-# upper_path()
+# equal_url()
+#
+# Create URL equal to a file or directory
#
-# Truncate a path in one of the following ways:
+# Params: 1. HTTP root
+# 2. Relative path
+#
+# Return: Formatted link (String)
+
+sub equal_url($$)
+{
+ my ($root,$path) = @_;
+ my $url;
+
+ $root =~ s!/$!!;
+ $path =~ s!^/!!;
+ $url = $root."/".$path;
+
+ return $url;
+}
+
+# file_name()
+#
+# Return the last part of a path
+#
+# Params: Path
+#
+# Return: Last part of the path
+
+sub file_name($)
+{
+ my $path = shift;
+ $path =~ tr!\\!/!;
+
+ unless($path eq "/")
+ {
+ $path = substr($path,0,-1) if($path =~ m!/$!);
+ $path = substr($path,rindex($path,"/")+1);
+ }
+
+ return $path;
+}
+
+# mode_string()
+#
+# Convert a file mode number into a human readable string (rwxr-x-r-x)
+# (also supports SetUID, SetGID and Sticky Bit)
+#
+# Params: File mode number
+#
+# Return: Human readable mode string
+
+sub mode_string($)
+{
+ my $mode = shift;
+ my $string = "";
+
+ # User
+
+ $string = ($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" : "-";
+
+ # Other
+
+ $string .= ($mode & 00004) ? "r" : "-";
+ $string .= ($mode & 00002) ? "w" : "-";
+ $string .= ($mode & 00001) ? (($mode & 01000) ? "t" : "x") :
+ ($mode & 01000) ? "T" : "-";
+
+ return $string;
+}
+
+# upper_path()
#
-# - If the path points to a directory, the upper directory
-# will be returned.
-# - If the path points to a file, the directory containing
-# the file will be returned.
+# Cut away the last part of a path
#
# Params: Path
#
unless($path eq "/")
{
$path = substr($path,0,-1) if($path =~ m!/$!);
- $path = substr($path,0,rindex($path,"/"));
- $path = $path."/";
+ $path = substr($path,0,rindex($path,"/")+1);
}
return $path;
git.p6c8.net / devedit.git / blobdiff