# Some shared sub routines
#
# Author: Patrick Canterino <patshaping@gmx.net>
-# Last modified: 2004-02-24
+# 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;
devedit_reload
equal_url
file_name
+ mode_string
upper_path);
# check_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
- my $query = join("&",@list);
- my $header = redirect("http://$ENV{'HTTP_HOST'}$ENV{'SCRIPT_NAME'}?$query");
+ $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;
}
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()
#
# Cut away the last part of a path