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package Skin;
# This file is part of the pnopaste program
# Copyright (C) 2008-2021 Patrick Matthäi <pmatthaei@debian.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
use warnings;
use strict;
use lib::Database;
# Default (fallback) settings.
my $CSS_Default = 'default';
my $Title_Default = 'Perl Nopaste';
### Returns available skins in an array.
sub Get_Available_Skins {
my @Skins;
opendir(R,'./skins/');
while(my $File = readdir(R)){
if(-e './skins/' . $File and $File =~ /^.*\.css$/){
$File =~ s/\.css$//;
push(@Skins, $File);
}
}
closedir(R);
return @Skins;
}
### Returns the HTML title.
sub Get_Title {
my $Query = 'SELECT title FROM settings LIMIT 1';
$Query = $Database::dbh->prepare($Query);
$Query->execute();
my $Result = $Query->fetchrow_hashref();
my $Title = $Result->{'title'};
if(!defined $Title){
return $Title_Default;
} else {
return $Title;
}
}
### Checks if a skin is valid.
sub Is_Valid {
my($Check) = @_;
return 0 if !$Check;
my @Skinlist = Get_Available_Skins();
foreach my $Tmp (@Skinlist){
if($Tmp eq $Check){
# Valid.
return 1;
}
}
# Invalid.
return 0;
}
### Gets the saved skin from the database.
sub Get_Skin {
my $Query = 'SELECT style FROM settings LIMIT 1';
$Query = $Database::dbh->prepare($Query);
$Query->execute();
my $Result = $Query->fetchrow_hashref();
my $Skin = $Result->{'style'};
if(Is_Valid($Skin) == 0){
return $CSS_Default;
} else {
return $Skin;
}
}
1;
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