Initial commit.

lib/perl5/Selima/MungAddr.pm

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+# Selima Website Content Management System
+# MungAddr.pm: The subroutines to hide e-mail addresses from spammers' e-mail collectors.
+
+#  Copyright (c) 2003-2018 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: 2003-03-31
+
+package Selima::MungAddr;
+use 5.008;
+use strict;
+use warnings;
+use base qw(Exporter);
+use vars qw(@EXPORT @EXPORT_OK);
+BEGIN {
+@EXPORT = qw(mung_address_at unmung_address_at mung_email_span);
+@EXPORT_OK = @EXPORT;
+# Prototype declaration
+sub mung_address_at($);
+sub unmung_address_at($);
+sub mung_email_span($);
+}
+
+# mung_address_at: Mung mail addresses with " at "
+sub mung_address_at($) {
+    local ($_, %_);
+    $_ = $_[0];
+    s/@/ at /g;
+    return $_;
+}
+
+# unmung_address_at: Un-mung mail addresses with " at "
+sub unmung_address_at($) {
+    local ($_, %_);
+    $_ = $_[0];
+    s/ at /@/g;
+    return $_;
+}
+
+# mung_email_span: Mung mail addresses with <span>&#64;</span>
+sub mung_email_span($) {
+    local ($_, %_);
+    $_ = $_[0];
+    s/@/<span>@<\/span>/g;
+    return $_;
+}
+
+return 1;