Last change
on this file since 27174 was 27174, checked in by davidb, 11 years ago |
Perl modules from CPAN that are used in supporting activate.pl, but not part of the Perl core. Only PMs included.
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File size:
1004 bytes
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1 | package URI::file::Unix;
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2 |
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3 | require URI::file::Base;
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4 | @ISA=qw(URI::file::Base);
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5 |
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6 | use strict;
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7 | use URI::Escape qw(uri_unescape);
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8 |
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9 | sub _file_extract_path
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10 | {
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11 | my($class, $path) = @_;
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12 |
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13 | # tidy path
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14 | $path =~ s,//+,/,g;
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15 | $path =~ s,(/\.)+/,/,g;
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16 | $path = "./$path" if $path =~ m,^[^:/]+:,,; # look like "scheme:"
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17 |
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18 | return $path;
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19 | }
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20 |
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21 | sub _file_is_absolute {
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22 | my($class, $path) = @_;
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23 | return $path =~ m,^/,;
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24 | }
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25 |
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26 | sub file
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27 | {
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28 | my $class = shift;
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29 | my $uri = shift;
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30 | my @path;
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31 |
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32 | my $auth = $uri->authority;
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33 | if (defined($auth)) {
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34 | if (lc($auth) ne "localhost" && $auth ne "") {
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35 | $auth = uri_unescape($auth);
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36 | unless ($class->_file_is_localhost($auth)) {
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37 | push(@path, "", "", $auth);
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38 | }
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39 | }
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40 | }
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41 |
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42 | my @ps = $uri->path_segments;
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43 | shift @ps if @path;
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44 | push(@path, @ps);
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45 |
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46 | for (@path) {
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47 | # Unix file/directory names are not allowed to contain '\0' or '/'
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48 | return undef if /\0/;
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49 | return undef if /\//; # should we really?
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50 | }
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51 |
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52 | return join("/", @path);
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53 | }
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54 |
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55 | 1;
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