Replaced the code of mode_string() by some self-written code that I also

[devedit.git] / modules / Tool.pm

diff --git a/modules/Tool.pm b/modules/Tool.pm
index fc1b3b47034a3c38ed616fbd7f4322bc10a1f793..d39c4773a9d6cc7fdb922c627cb82df40fddd6b7 100644 (file)
--- a/modules/Tool.pm
+++ b/modules/Tool.pm
@@ -6,14 +6,18 @@ package Tool;
 # Some shared sub routines
 #
 # Author:        Patrick Canterino <patshaping@gmx.net>
-# Last modified: 2003-12-02
+# Last modified: 2004-07-30
 #
 
 use strict;
 
 use vars qw(@EXPORT);
 
-use CGI qw(redirect);
+use CGI qw(redirect
+           escape
+           virtual_host
+           https);
+
 use Cwd qw(abs_path);
 use File::Spec;
 
@@ -24,7 +28,9 @@ use base qw(Exporter);
 @EXPORT = qw(check_path
              clean_path
              devedit_reload
+             equal_url
              file_name
+             mode_string
              upper_path);
 
 # check_path()
@@ -112,22 +118,71 @@ sub clean_path($)
 sub devedit_reload($)
 {
  my $params = shift;
- my @list;
 
- while(my ($param,$value) = each(%$params))
+ # Detect the protocol (simple HTTP or SSL encrypted HTTP)
+ # and check if the server listens on the default port
+
+ my $protocol = "";
+ my $port     = "";
+
+ if(https)
  {
-  push(@list,$param."=".$value);
+  # 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("&",@list);
- my $header = redirect("http://$ENV{'HTTP_HOST'}$ENV{'SCRIPT_NAME'}?$query");
+ 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;
 }
 
+# equal_url()
+#
+# Create URL equal to a file or directory
+#
+# 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 $url;
+}
+
 # file_name()
 #
-# Returns the last path of a path
+# Return the last part of a path
 #
 # Params: Path
 #
@@ -147,9 +202,48 @@ sub file_name($)
  return $path;
 }
 
+# mode_string()
+#
+# Convert a binary file mode string into a human
+# readable string (rwxr-x-r-x)
+# (also supports SetUID, SetGID and Sticky Bits)
+#
+# Params: Binary file mode string
+#
+# Return: Humand 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()
 #
-# Cut the last part of a path away
+# Cut away the last part of a path
 #
 # Params: Path
 #