# Some shared sub routines
#
# Author: Patrick Canterino <patshaping@gmx.net>
-# Last modified: 2003-10-27
+# Last modified: 2004-07-12
#
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;
@EXPORT = qw(check_path
clean_path
devedit_reload
+ equal_url
file_name
upper_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,$short_path);
sub devedit_reload($)
{
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'} == 443) ? "" : ":".$ENV{'SERVER_PORT'};
}
+ else
+ {
+ # Simple HTTP
+
+ $protocol = "http";
+ $port = ($ENV{'SERVER_PORT'} == 80) ? "" : ":".$ENV{'SERVER_PORT'};
+ }
+
+ # 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 $query = join("&",@list);
- my $header = redirect("http://$ENV{'HTTP_HOST'}$ENV{'SCRIPT_NAME'}?$query");
+ 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
#
# upper_path()
#
-# Truncate a path in one of the following ways:
-#
-# - 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
#