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31 lines
687 B
Perl
31 lines
687 B
Perl
# File: SafeFilename.pm
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#
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# Purpose: for strings containing filenames, translates potentially unsafe
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# characters into safe expansions; e.g. "foo/bar" becomes "foo&fslash;bar".
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# SPDX-FileCopyrightText: 2021 Pragmatic Software <pragma78@gmail.com>
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# SPDX-License-Identifier: MIT
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package PBot::Utils::SafeFilename;
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use PBot::Imports;
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require Exporter;
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our @ISA = qw/Exporter/;
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our @EXPORT = qw/safe_filename/;
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sub safe_filename {
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my ($name) = @_;
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my $safe = '';
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while ($name =~ m/(.)/gms) {
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if ($1 eq '&') { $safe .= '&'; }
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elsif ($1 eq '/') { $safe .= '&fslash;'; }
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else { $safe .= $1; }
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}
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return lc $safe;
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}
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1;
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