a1d238949f
* move plugins out of botlib.pm * use make_path instead of mkpath * squash some bugs * update .gitignore * use more correct randomizer, rather than perl own rand() * coding style fixes
84 lines
1.3 KiB
Perl
84 lines
1.3 KiB
Perl
package util;
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use 5.018;
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use strict;
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use warnings;
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use utf8;
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use open qw (:std :utf8);
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use English qw ( -no_match_vars );
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use Digest::SHA qw (sha1_base64);
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use Encode;
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use MIME::Base64;
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use Text::Fuzzy qw (distance_edits);
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use URI::URL;
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use version; our $VERSION = qw (1.0);
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use Exporter qw (import);
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our @EXPORT_OK = qw (trim urlencode fmatch utf2b64 utf2sha1);
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sub trim {
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my $str = shift;
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if ($str eq '') {
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return $str;
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}
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while (substr ($str, 0, 1) =~ /^\s$/xms) {
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$str = substr $str, 1;
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}
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while (substr ($str, -1, 1) =~ /^\s$/xms) {
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chop $str;
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}
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return $str;
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}
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sub urlencode {
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my $str = shift;
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my $urlobj = url $str;
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return $urlobj->as_string;
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}
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sub fmatch {
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my $srcphrase = shift;
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my $answer = shift;
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my ($distance, undef) = distance_edits ($srcphrase, $answer);
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my $srcphraselen = length $srcphrase;
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my $distance_max = int ($srcphraselen - ($srcphraselen * (100 - (90 / ($srcphraselen ** 0.5))) * 0.01));
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if ($distance >= $distance_max) {
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return 0;
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} else {
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return 1;
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}
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}
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sub utf2b64 {
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my $string = shift;
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if ($string eq '') {
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return encode_base64 '';
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}
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my $bytes = encode_utf8 $string;
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return encode_base64 $bytes;
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}
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sub utf2sha1 {
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my $string = shift;
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if ($string eq '') {
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return sha1_base64 '';
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}
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my $bytes = encode_utf8 $string;
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return sha1_base64 $bytes;
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}
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1;
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# vim: set ft=perl noet ai ts=4 sw=4 sts=4:
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