1 files changed, 87 insertions, 0 deletions
diff --git a/lib/URI/file/Win32.pm b/lib/URI/file/Win32.pm
new file mode 100644
index 0000000..f00b9c9
--- /dev/null
+++ b/lib/URI/file/Win32.pm
@@ -0,0 +1,87 @@
+package URI::file::Win32;
+
+use strict;
+use warnings;
+
+use parent 'URI::file::Base';
+
+use URI::Escape qw(uri_unescape);
+
+our $VERSION = "1.69";
+
+sub _file_extract_authority
+{
+    my $class = shift;
+
+    return $class->SUPER::_file_extract_authority($_[0])
+	if defined $URI::file::DEFAULT_AUTHORITY;
+
+    return $1 if $_[0] =~ s,^\\\\([^\\]+),,;  # UNC
+    return $1 if $_[0] =~ s,^//([^/]+),,;     # UNC too?
+
+    if ($_[0] =~ s,^([a-zA-Z]:),,) {
+	my $auth = $1;
+	$auth .= "relative" if $_[0] !~ m,^[\\/],;
+	return $auth;
+    }
+    return undef;
+}
+
+sub _file_extract_path
+{
+    my($class, $path) = @_;
+    $path =~ s,\\,/,g;
+    #$path =~ s,//+,/,g;
+    $path =~ s,(/\.)+/,/,g;
+
+    if (defined $URI::file::DEFAULT_AUTHORITY) {
+	$path =~ s,^([a-zA-Z]:),/$1,;
+    }
+
+    return $path;
+}
+
+sub _file_is_absolute {
+    my($class, $path) = @_;
+    return $path =~ m,^[a-zA-Z]:, || $path =~ m,^[/\\],;
+}
+
+sub file
+{
+    my $class = shift;
+    my $uri = shift;
+    my $auth = $uri->authority;
+    my $rel; # is filename relative to drive specified in authority
+    if (defined $auth) {
+        $auth = uri_unescape($auth);
+	if ($auth =~ /^([a-zA-Z])[:|](relative)?/) {
+	    $auth = uc($1) . ":";
+	    $rel++ if $2;
+	} elsif (lc($auth) eq "localhost") {
+	    $auth = "";
+	} elsif (length $auth) {
+	    $auth = "\\\\" . $auth;  # UNC
+	}
+    } else {
+	$auth = "";
+    }
+
+    my @path = $uri->path_segments;
+    for (@path) {
+	return undef if /\0/;
+	return undef if /\//;
+	#return undef if /\\/;        # URLs with "\" is not uncommon
+    }
+    return undef unless $class->fix_path(@path);
+
+    my $path = join("\\", @path);
+    $path =~ s/^\\// if $rel;
+    $path = $auth . $path;
+    $path =~ s,^\\([a-zA-Z])[:|],\u$1:,;
+
+    return $path;
+}
+
+sub fix_path { 1; }
+
+1;