Initial commit.

lib/perl5/Selima/FetchRec.pm

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+# Selima Website Content Management System
+# FetchRec.pm: The subroutine to fetch a record from a database table.
+
+#  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: 2004-09-28
+
+package Selima::FetchRec;
+use 5.008;
+use strict;
+use warnings;
+use base qw(Exporter);
+use vars qw(@EXPORT @EXPORT_OK);
+BEGIN {
+@EXPORT = qw(fetchrec);
+@EXPORT_OK = @EXPORT;
+# Prototype declaration
+sub fetchrec(\$$);
+}
+
+use Selima::ChkFunc;
+use Selima::DataVars qw($DBH :lninfo);
+use Selima::GetLang;
+
+# fetchrec: Try to fetch a record by its serial number
+sub fetchrec(\$$) {
+    local ($_, %_);
+    my ($sn, $table, $sth, $sql, %row);
+    ($sn, $table) = @_;
+    return if !check_sn $$sn;
+    $sql = "SELECT * FROM " . $DBH->quote_identifier($table)
+        . " WHERE sn=$$sn;\n";
+    $sth = $DBH->prepare($sql);
+    $sth->execute;
+    return if $sth->rows != 1;
+    %row = %{$sth->fetchrow_hashref};
+    # Hash the multi-lingual columns
+    $row{$_} = $row{$_ . "_" . getlang LN_DATABASE}
+        foreach $DBH->cols_ml($table);
+    return %row;
+}
+
+return 1;