Initial commit.

lib/perl5/Selima/CopyYear.pm

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+# Selima Website Content Management System
+# CopyYear.pm: The copyright year text generator.
+
+#  Copyright (c) 2004-2018 imacat.
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+
+# Author: imacat <imacat@mail.imacat.idv.tw>
+# First written: 2004-10-17
+
+package Selima::CopyYear;
+use 5.008;
+use strict;
+use warnings;
+use base qw(Exporter);
+use vars qw(@EXPORT @EXPORT_OK);
+BEGIN {
+@EXPORT = qw(copyyear);
+@EXPORT_OK = @EXPORT;
+# Prototype declaration
+sub copyyear($);
+}
+
+use Selima::Cache qw(:copyyear);
+use Selima::DataVars qw(:proctime);
+
+# copyyear: Return the copyright year
+sub copyyear($) {
+    local ($_, %_);
+    my ($startyear, $thisyear);
+    $startyear = $_[0];
+    # Return the cache
+    return $CopyYear_copyyear if defined $CopyYear_copyyear;
+    $thisyear = (localtime $T_START)[5] + 1900;
+    $CopyYear_copyyear = $startyear;
+    $CopyYear_copyyear .= "-" . $thisyear
+        if $thisyear != $startyear;
+    return $CopyYear_copyyear;
+}
+
+return 1;