init III

Perl OTRS/Kernel/cpan-lib/URI/file/Unix.pm

@@ -0,0 +1,59 @@
+package URI::file::Unix;
+
+use strict;
+use warnings;
+
+use parent 'URI::file::Base';
+
+use URI::Escape qw(uri_unescape);
+
+our $VERSION = '1.71';
+$VERSION = eval $VERSION;
+
+sub _file_extract_path
+{
+    my($class, $path) = @_;
+
+    # tidy path
+    $path =~ s,//+,/,g;
+    $path =~ s,(/\.)+/,/,g;
+    $path = "./$path" if $path =~ m,^[^:/]+:,,; # look like "scheme:"
+
+    return $path;
+}
+
+sub _file_is_absolute {
+    my($class, $path) = @_;
+    return $path =~ m,^/,;
+}
+
+sub file
+{
+    my $class = shift;
+    my $uri = shift;
+    my @path;
+
+    my $auth = $uri->authority;
+    if (defined($auth)) {
+	if (lc($auth) ne "localhost" && $auth ne "") {
+	    $auth = uri_unescape($auth);
+	    unless ($class->_file_is_localhost($auth)) {
+		push(@path, "", "", $auth);
+	    }
+	}
+    }
+
+    my @ps = $uri->path_segments;
+    shift @ps if @path;
+    push(@path, @ps);
+
+    for (@path) {
+	# Unix file/directory names are not allowed to contain '\0' or '/'
+	return undef if /\0/;
+	return undef if /\//;  # should we really?
+    }
+
+    return join("/", @path);
+}
+
+1;