88 lines
1.7 KiB
Perl
88 lines
1.7 KiB
Perl
package URI::file::Win32;
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use strict;
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use warnings;
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use parent 'URI::file::Base';
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use URI::Escape qw(uri_unescape);
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our $VERSION = '1.76';
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sub _file_extract_authority
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{
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my $class = shift;
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return $class->SUPER::_file_extract_authority($_[0])
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if defined $URI::file::DEFAULT_AUTHORITY;
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return $1 if $_[0] =~ s,^\\\\([^\\]+),,; # UNC
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return $1 if $_[0] =~ s,^//([^/]+),,; # UNC too?
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if ($_[0] =~ s,^([a-zA-Z]:),,) {
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my $auth = $1;
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$auth .= "relative" if $_[0] !~ m,^[\\/],;
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return $auth;
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}
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return undef;
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}
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sub _file_extract_path
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{
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my($class, $path) = @_;
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$path =~ s,\\,/,g;
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#$path =~ s,//+,/,g;
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$path =~ s,(/\.)+/,/,g;
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if (defined $URI::file::DEFAULT_AUTHORITY) {
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$path =~ s,^([a-zA-Z]:),/$1,;
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}
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return $path;
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}
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sub _file_is_absolute {
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my($class, $path) = @_;
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return $path =~ m,^[a-zA-Z]:, || $path =~ m,^[/\\],;
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}
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sub file
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{
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my $class = shift;
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my $uri = shift;
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my $auth = $uri->authority;
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my $rel; # is filename relative to drive specified in authority
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if (defined $auth) {
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$auth = uri_unescape($auth);
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if ($auth =~ /^([a-zA-Z])[:|](relative)?/) {
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$auth = uc($1) . ":";
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$rel++ if $2;
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} elsif (lc($auth) eq "localhost") {
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$auth = "";
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} elsif (length $auth) {
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$auth = "\\\\" . $auth; # UNC
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}
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} else {
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$auth = "";
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}
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my @path = $uri->path_segments;
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for (@path) {
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return undef if /\0/;
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return undef if /\//;
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#return undef if /\\/; # URLs with "\" is not uncommon
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}
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return undef unless $class->fix_path(@path);
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my $path = join("\\", @path);
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$path =~ s/^\\// if $rel;
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$path = $auth . $path;
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$path =~ s,^\\([a-zA-Z])[:|],\u$1:,;
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return $path;
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}
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sub fix_path { 1; }
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1;
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