/
Data.pm
2378 lines (2099 loc) · 57 KB
/
Data.pm
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# Vend::Data - Interchange databases
#
# $Id: Data.pm,v 2.18 2002-11-26 15:17:32 jon Exp $
#
# Copyright (C) 1996-2002 Red Hat, Inc. <interchange@redhat.com>
#
# This program was originally based on Vend 0.2 and 0.3
# Copyright 1995 by Andrew M. Wilcox <amw@wilcoxsolutions.com>
#
# 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 and modified by the Interchange license;
# either version 2 of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public
# License along with this program; if not, write to the Free
# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA.
package Vend::Data;
require Exporter;
@ISA = qw(Exporter);
@EXPORT = qw(
close_database
column_exists
database_field
database_ref
database_exists_ref
database_key_exists
db_column_exists
export_database
import_database
increment_field
item_category
item_common
item_description
item_field
item_price
item_subtotal
sql_query
open_database
product_category
product_code_exists_ref
product_code_exists_tag
product_description
product_common
product_field
product_price
product_row
product_row_hash
set_field
update_data
);
@EXPORT_OK = qw(update_productbase column_index);
use strict;
use File::Basename;
use Vend::Util;
use Vend::Interpolate;
use Vend::Table::Common qw(import_ascii_delimited);
File::Basename::fileparse_set_fstype($^O);
BEGIN {
# SQL
if($Global::DBI) {
require Vend::Table::DBI;
}
# END SQL
# LDAP
if($Global::LDAP) {
require Vend::Table::LDAP;
}
# END LDAP
if($Global::GDBM) {
require Vend::Table::GDBM;
}
if($Global::DB_File) {
require Vend::Table::DB_File;
}
require Vend::Table::InMemory;
require Vend::Table::Shadow;
}
my ($Products, $Item_price);
sub instant_database {
my($file) = @_;
return undef unless $file =~ /\.(txt|asc)$/;
my $dir = File::Basename::dirname($file);
my $fname = File::Basename::basename($file);
my $dbname = $fname;
$dbname =~ s:\W:_:g;
$Vend::Database{$dbname}
and return $Vend::Database{$dbname}->ref();
$Vend::WriteDatabase{$file} and $Vend::WriteDatabase{$dbname} = 1;
if( file_name_is_absolute($_[0]) ) {
my $msg = errmsg(
"Instant database (%s): no absolute file names.",
$_[0],
);
logError($msg);
logGloba($msg);
return undef;
}
elsif (! -f $_[0]) {
my $msg = errmsg(
"Instant database (%s): no file found.",
$_[0],
);
logError($msg);
return undef;
}
return $Vend::Database{$dbname} = import_database({
name => $dbname,
DIR => $dir,
type => 'AUTO',
file => $fname,
Class => 'TRANSIENT',
EXPORT_ON_CLOSE => 1,
});
}
sub database_exists_ref {
return $_[0]->ref() if ref $_[0];
return $Vend::Interpolate::Db{$_[0]}
if $Vend::Interpolate::Db{$_[0]};
$Vend::Database{$_[0]}
and return $Vend::Database{$_[0]}->ref();
return instant_database(@_);
}
sub database_key_exists {
my ($db,$key) = @_;
return $db->record_exists($key);
}
sub product_code_exists_ref {
my ($code, $base) = @_;
my($ref);
if($base) {
return undef unless $ref = $Vend::Productbase{$base};
return $ref->ref() if $ref->record_exists($code);
}
my $return;
foreach $ref (@Vend::Productbase) {
return ($return = $ref) if $ref->record_exists($code);
}
return undef;
}
sub product_code_exists_tag {
my ($code, $base) = @_;
if($base) {
return undef unless $Vend::Productbase{$base};
return $base if $Vend::Productbase{$base}->record_exists($code);
return 0;
}
foreach my $ref (@Vend::Productbase) {
return $Vend::Basefinder{$ref} if $ref->record_exists($code);
}
return undef;
}
sub open_database {
return tie_database() if $_[0] || $Global::AcrossLocks;
dummy_database();
}
sub update_productbase {
if(defined $_[0]) {
return unless defined $Vend::Productbase{$_[0]};
}
undef @Vend::Productbase;
for(@{$Vend::Cfg->{ProductFiles}}) {
unless ($Vend::Database{$_}) {
die "$_ not a database, cannot use as products file\n";
}
$Vend::Productbase{$_} = $Vend::Database{$_};
$Vend::Basefinder{$Vend::Database{$_}} = $_;
push @Vend::Productbase, $Vend::Database{$_};
$Vend::OnlyProducts = $_;
}
undef $Vend::OnlyProducts if scalar @Vend::Productbase > 1;
$Products = $Vend::Productbase[0];
#::logError("Productbase: '@Vend::Productbase' --> " . uneval(\%Vend::Basefinder));
}
sub product_price {
my ($code, $q, $base) = @_;
$base = $Vend::Basefinder{$base}
if ref $base;
return item_price(
{
code => $code,
quantity => $q || 1,
mv_ib => $base || undef,
},
$q
);
}
sub product_category {
my ($code, $base) = @_;
return "" unless $base = product_code_exists_ref($code, $base || undef);
return database_field($base, $code, $Vend::Cfg->{CategoryField});
}
sub product_description {
my ($code, $base) = @_;
return "" unless $base = product_code_exists_ref($code, $base || undef);
return database_field($base, $code, $Vend::Cfg->{DescriptionField});
}
sub database_field {
my ($db, $key, $field_name, $foreign) = @_;
#::logDebug("database_field: " . uneval_it(\@_));
$db = database_exists_ref($db) or return undef;
return '' unless defined $db->test_column($field_name);
$key = $db->foreign($key, $foreign) if $foreign;
return '' unless $db->test_record($key);
return $db->field($key, $field_name);
}
sub database_row {
my ($db, $key, $field_name) = @_;
$db = database_exists_ref($db) or return undef;
return undef unless defined $db;
return '' unless $db->test_record($key);
return $db->row_hash($key);
}
sub increment_field {
my ($db, $key, $field_name, $adder) = @_;
$db = $db->ref();
return undef unless $db->test_record($key);
return undef unless defined $db->test_column($field_name);
#::logDebug(__PACKAGE__ . "increment_field: " . uneval_it(\@_));
return $db->inc_field($key, $field_name, $adder);
}
sub call_method {
my($base, $method, @args) = @_;
my $db = ref $base ? $base : $Vend::Database{$base};
$db = $db->ref();
no strict 'refs';
$db->$method(@args);
}
sub import_text {
my ($table, $type, $options, $text) = @_;
#::logDebug("Called import_text: table=$table type=$type opt=" . Data::Dumper::Dumper($options) . " text=$text");
my ($delimiter, $record_delim) = find_delimiter($type);
my $db = $Vend::Database{$table}
or die ("Non-existent table '$table'.\n");
$db = $db->ref();
my @columns;
@columns = ($db->columns());
if($options->{'continue'}) {
$options->{CONTINUE} = uc $options->{'continue'};
$options->{NOTES_SEPARATOR} = uc $options->{separator}
if defined $options->{separator};
}
my $sub = sub { return $db };
my $now = time();
my $fn = $Vend::Cfg->{ScratchDir} . "/import.$$.$now";
$text =~ s/^\s+//;
$text =~ s/\s+$//;
if($delimiter eq 'CSV') {
my $add = '"';
$add .= join '","', @columns;
$add .= '"';
$text = "$add\n$text";
}
else {
$options->{field_names} = \@columns;
$options->{'delimiter'} = $delimiter;
}
if($options->{'file'}) {
$fn = $options->{'file'};
if( $Global::NoAbsolute) {
die "No absolute file names like '$fn' allowed.\n"
if Vend::Util::file_name_is_absolute($fn);
}
}
else {
Vend::Util::writefile($fn, $text)
or die ("Cannot write temporary import file $fn: $!\n");
}
my $save = $/;
local($/) = $record_delim if defined $record_delim;
$options->{Object} = $db;
## This is where the actual import happens
Vend::Table::Common::import_ascii_delimited($fn, $options);
$/ = $save;
unlink $fn unless $options->{'file'};
return 1;
}
sub set_field {
my ($db, $key, $field_name, $value, $append, $foreign) = @_;
$db = database_exists_ref($db);
return undef unless defined $db->test_column($field_name);
$key = $db->foreign($key, $foreign)
if $foreign;
# Create it if it doesn't exist
unless ($db->record_exists($key)) {
$db->set_row($key);
}
elsif ($append) {
$value = $db->field($key, $field_name) . $value;
}
return $db->set_field($key, $field_name, $value);
}
sub product_row {
my ($code) = @_;
my $db = product_code_exists_ref($code) or return;
return $db->row($code);
}
sub product_row_hash {
my ($code) = @_;
my $db = product_code_exists_ref($code) or return;
return $db->row_hash($code);
}
sub product_field {
my ($field_name, $code, $base) = @_;
#::logDebug("product_field: name=$field_name code=$code base=$base");
return database_field($Vend::OnlyProducts, $code, $field_name)
if $Vend::OnlyProducts;
#::logDebug("product_field: onlyproducts=$Vend::OnlyProducts");
my ($db);
$db = product_code_exists_ref($code, $base || undef)
or return '';
#::logDebug("product_field: exists db=$db");
return "" unless defined $db->test_column($field_name);
return $db->field($code, $field_name);
}
sub product_common {
my ($field_name, $code) = @_;
#::logDebug("product_field: name=$field_name code=$code base=$base");
my $result;
for(@{$Vend::Cfg->{ProductFiles}}) {
my $db = database_exists_ref($_)
or next;
next unless defined $db->test_column($field_name);
$result = database_field($db, $code, $field_name);
length($result) and last;
}
return $result;
}
my %T;
TAGBUILD: {
my @th = (qw!
arg
/arg
control
/control
query
/query
! );
my $tag;
for (@th) {
$tag = $_;
s/(\w)/[\u$1\l$1]/g;
s/[-_]/[-_]/g;
$T{$tag} = "\\[$_";
}
}
# SQL
sub sql_query {
my($type, $query, $opt, $list) = @_;
my ($db);
$opt->{table} = $Vend::Cfg->{ProductFiles}[0] unless defined $opt->{table};
$db = database_exists_ref($opt->{table})
or die "dbi_query: unknown base table $opt->{table}.\n";
$type = lc $type;
$type ||= 'list';
if ($list and $type ne 'list') {
$query = '' if ! defined $query;
$query .= $list;
}
my $perlquery;
my @arg;
while ($query =~ s:\[arg\](.*?)\[/arg\]::o) {
push(@arg, $1);
}
while ($query =~ s:\[control\s+([\w][-\w]*)\]([\000-\377]*?)\[/control\]::) {
my ($key, $val) = ($1, $2);
if($key =~ /PERL/i) {
$perlquery = 1;
$opt->{textref} = 0;
}
elsif ($key =~ /BOTH/i){
$perlquery = 1;
$opt->{textref} = 1;
}
else {
$opt->{"\L$key"} = $val;
}
}
if($type eq 'list') {
$opt->{list} = 1;
push(@arg, $1) while $query =~ s:\[arg\](.*?)\[/arg\]::o;
$list =~ s:\[query\]([\000-\377]+)\[/query\]::i and $query = $1;
}
elsif ($type eq 'hash') {
$opt->{textref} = 1;
$opt->{hashref} = 1;
}
elsif ($type eq 'array') {
$opt->{textref} = 1;
}
elsif ($type eq 'param') {
warn "sql query type=param deprecated";
$opt->{list} = 1;
$list = '"[sql-code]" ';
}
elsif ($type eq 'html') {
$opt->{html} = 1;
}
$opt->{query} = $query if $query;
return $db->query($opt, $list, @arg);
}
# END SQL
sub column_index {
my ($field_name) = @_;
$Products = $Products->ref();
return undef unless defined $Products->test_column($field_name);
return $Products->column_index($field_name);
}
sub column_exists {
my ($field_name) = @_;
return defined $Products->test_column($field_name);
}
sub db_column_exists {
my ($db,$field_name) = @_;
return defined $db->test_column($field_name);
}
sub close_database {
my $name;
undef $Products;
while( ($name) = each %Vend::Database ) {
$Vend::Database{$name}->close_table()
unless defined $Vend::Cfg->{SaveDatabase}{$name};
delete $Vend::Database{$name};
}
undef %Vend::Table::DBI::DBI_connect_bad;
undef %Vend::TransactionDatabase;
undef %Vend::WriteDatabase;
undef %Vend::Basefinder;
undef $Vend::VarDatabase;
}
sub database_ref {
my $db = $_[0] || $Products;
return $db->ref() if $db;
return undef;
}
## PRODUCTS
# Read in the shipping file.
*read_shipping = \&Vend::Interpolate::read_shipping;
# Read in the sales tax file.
sub read_salestax {
my($code, $percent);
return unless $Vend::Cfg->{SalesTax};
my $file = $Vend::Cfg->{Special}{'salestax.asc'};
$file = Vend::Util::catfile($Vend::Cfg->{ProductDir}, "salestax.asc")
unless $file;
$Vend::Cfg->{SalesTaxTable} = {};
my @lines = split /\n/, readfile($file);
for(@lines) {
tr/\r//d;
($code, $percent) = split(/\s+/, $_, 2);
$Vend::Cfg->{SalesTaxTable}->{"\U$code"} = $percent;
}
if(not defined $Vend::Cfg->{SalesTaxTable}->{DEFAULT}) {
$Vend::Cfg->{SalesTaxTable}->{DEFAULT} = 0;
}
1;
}
my %Delimiter = (
2 => ["\n", "\n\n"],
3 => ["\n%%\n", "\n%%%\n"],
4 => ["CSV","\n"],
5 => ['|', "\n"],
6 => ["\t", "\n"],
7 => ["\t", "\n"],
8 => ["\t", "\n"],
LINE => ["\n", "\n\n"],
'%%%' => ["\n%%\n", "\n%%%\n"],
'%%' => ["\n%%\n", "\n%%%\n"],
CSV => ["CSV","\n"],
PIPE => ['|', "\n"],
TAB => ["\t", "\n"],
"\t" => ["\t", "\n"],
'|' => ['|', "\n"],
"\n%%\n" => ["\n%%\n", "\n%%%\n"],
);
sub find_delimiter {
my ($type) = @_;
$type = $type || 1;
return @{$Delimiter{$type}}
if defined $Delimiter{$type};
return;
}
=head1 auto_delimiter
This routine finds the delimiter type automatically, given the text file
name. Below is a test of it -- run the code from the definition of %Delimiter to
end of the =cut below the routine.
=cut
sub auto_delimiter {
my ($fn) = @_;
my $fdelim = "\t";
my $rdelim = "\n";
my $tried_plain;
my $type;
open(AUTODELIM, $fn)
or die errmsg("Cannot open database text source file %s: %s\n", $fn, $!);
local ($/);
$/ = "\n";
while(<AUTODELIM>) {
my $line = $_;
chomp;
if(! $tried_plain and $_) {
s/[^\t|,]//g;
s/[ (=)]+//g;
m/(.)/;
my $char = $1;
if (/^\Q$char\E+$/) {
($fdelim, $rdelim) = ($char, "\n");
last;
}
}
$tried_plain++ or next;
if($_ eq '%%') {
$type = '%%';
last;
}
elsif ($_ eq '') {
$type = 'LINE';
last;
}
}
close AUTODELIM;
$type = 'CSV' if $fdelim eq ',';
if($type and defined $Delimiter{$type}) {
($fdelim, $rdelim) = @{$Delimiter{$type}};
}
return ($fdelim, $rdelim);
}
=head2 Test code
my @test = qw(
/cc/products/products.txt
/cc/products/NextDayAir.csv
/tmp/products.pipe
/tmp/products.line
/tmp/products.pct
);
my %map = (
"\t" => '\t',
"\n" => '\n',
"\n\n" => '\n\n',
);
for(@test) {
my $file = $_;
my ($f, $r) = auto_delimiter($file);
my $fs = $map{$f} || $f;
my $rs = $map{$r} || $r;
print "$file: f=$fs r=$rs\n";
}
=cut
use vars '%db_config';
%db_config = (
# SQL
'DBI' => {
qw/
Extension sql
RestrictedImport 1
Class Vend::Table::DBI
/
},
# END SQL
'SHADOW' => {
qw/
Class Vend::Table::Shadow
/
},
'TRANSIENT' => {
qw/
Cacheable 0
Tagged_write 1
Class Vend::Table::InMemory
Export_on_close 1
/
},
'MEMORY' => {
qw/
Cacheable 1
Tagged_write 1
Class Vend::Table::InMemory
/
},
'GDBM' => {
qw/
TableExtension .gdbm
Extension gdbm
Tagged_write 1
Class Vend::Table::GDBM
/
},
'DB_FILE' => {
qw/
TableExtension .db
Extension db
Tagged_write 1
Class Vend::Table::DB_File
/
},
'SDBM' => {
qw/
TableExtension .sdbm
Extension sdbm
Tagged_write 1
Class Vend::Table::SDBM
/,
FileExtensions => [ qw/dir pag/ ],
},
# LDAP
'LDAP' => {
qw/
RestrictedImport 1
Extension ldap
Class Vend::Table::LDAP
/
},
# END LDAP
);
sub tie_database {
my ($name, $data);
if($Global::Database) {
copyref($Global::Database, $Vend::Cfg->{Database});
}
my @tables = keys %{$Vend::Cfg->{Database}};
my @delayed;
my $redone;
TIEDB: {
foreach $name (@tables) {
$data = $Vend::Cfg->{Database}{$name} || {};
if(! $redone and $data->{MIRROR}) {
#::logDebug("mirror database $name, delaying");
$data->{HOT} = 1;
push @delayed, $name;
next;
}
if(! $data->{name}) {
next;
}
if( $data->{type} > 6 or $data->{HOT} or $data->{IMPORT_ONCE} ) {
eval {
$Vend::Database{$name} = import_database($data);
};
if($@) {
my $msg = "table '%s' failed: %s";
$msg = errmsg($msg, $name, $@);
logError($msg);
}
}
else {
if($data->{GUESS_NUMERIC}) {
my $dir = $data->{DIR} || $Vend::Cfg->{ProductDir};
my $fn = Vend::Util::catfile( $dir, $data->{file} );
my @fields = grep /\S/, split /\s+/, readfile("$fn.numeric");
$data->{NUMERIC} = {};
for(@fields) {
$data->{NUMERIC}{$_} = 1;
}
}
my $class = $db_config{$data->{Class}}->{Class};
$Vend::Database{$name} = new $class ($data);
}
}
# So mirrors will not happen until after mirror source
if(@delayed) {
@tables = @delayed;
@delayed = ();
$redone = 1;
redo TIEDB;
}
}
update_productbase();
}
sub dummy_database {
my ($name, $data);
while (($name,$data) = each %{$Vend::Cfg->{Database}}) {
if (defined $Vend::Cfg->{SaveDatabase}{$name}) {
$Vend::Database{$name} = $Vend::Cfg->{SaveDatabase}{$name};
next;
}
my $class = $db_config{$data->{Class}}->{Class};
$Vend::Database{$name} =
new $class ($data);
}
update_productbase();
}
my $tried_import;
sub import_database {
my ($obj, $dummy) = @_;
my $database = $obj->{'file'};
my $type = $obj->{'type'};
my $name = $obj->{'name'};
# if($type == 9) {
#my @caller = caller();
#::logDebug ("enter import_database: dummy=$dummy");
#::logDebug("opening table table=$database config=" . uneval($obj) . " caller=@caller");
#
#::logDebug ("database=$database type=$type name=$name obj=" . uneval($obj));
#::logDebug ("database=$database type=$type name=$name obj=" . uneval($obj)) if $obj->{HOT};
#
# }
return $Vend::Cfg->{SaveDatabase}->{$name}
if defined $Vend::Cfg->{SaveDatabase}->{$name};
my ($delimiter, $record_delim, $change_delimiter, $cacheable);
my ($base,$path,$tail,$dir,$database_txt);
die "import_database: No database name!\n"
unless $database;
my $database_dbm;
my $new_database_dbm;
my $table_name;
my $new_table_name;
my $class_config;
my $db;
my $no_import = defined $Vend::Cfg->{NoImport}->{$name};
if (defined $Vend::ForceImport{$name}) {
undef $no_import;
delete $Vend::ForceImport{$name};
}
$base = $obj->{'name'};
$dir = $obj->{DIR} if defined $obj->{DIR};
if ($obj->{OrigClass}) {
my $ref = $db_config{$obj->{OrigClass} || $Global::Default_database};
$class_config = {%$ref};
$class_config->{Class} = $db_config{$obj->{Class}}->{Class};
$class_config->{OrigClass} = $obj->{OrigClass};
} else {
$class_config = $db_config{$obj->{Class} || $Global::Default_database};
}
#::logDebug ("params=$database_txt path='$path' base='$base' tail='$tail' dir='$dir'") if $type == 9;
$table_name = $name;
my $export;
IMPORT: {
last IMPORT if $no_import and $obj->{DIR};
#::logDebug ("no_import_check: once=$obj->{IMPORT_ONCE} dir=$obj->{DIR}");
last IMPORT if defined $obj->{IMPORT_ONCE} and $obj->{DIR};
#::logDebug ("first no_import_check: passed") if $type == 9;
$database_txt = $database;
($base,$path,$tail) = fileparse $database_txt, '\.[^/.]+$';
if(Vend::Util::file_name_is_absolute($database_txt)) {
if ($Global::NoAbsolute) {
my $msg = errmsg(
"Security violation for NoAbsolute, trying to import %s",
$database_txt);
logError( $msg );
die "Security violation.\n";
}
$dir = $path;
}
else {
$dir = $obj->{DIR} || $Vend::Cfg->{ProductDir} || $Global::ConfigDir;
$database_txt = Vend::Util::catfile($dir,$database_txt);
}
$obj->{DIR} = $dir;
$obj->{ObjectType} = $class_config->{Class};
my $dot = $obj->{HIDE_AUTO_FILES} ? '.' : '';
if($class_config->{Extension}) {
$database_dbm = Vend::Util::catfile(
$dir,
"$dot$base." .
$class_config->{Extension}
);
$new_database_dbm = Vend::Util::catfile(
$dir,
"new_$base." .
$class_config->{Extension}
);
}
if($class_config->{TableExtension}) {
$table_name = $database_dbm;
$new_table_name = $new_database_dbm;
}
else {
$table_name = $new_table_name = $base;
}
$cacheable = $class_config->{Cacheable} || undef;
if ($class_config->{RestrictedImport}) {
$obj->{db_file_extended} = $database_dbm;
if (
$Vend::Cfg->{NoImportExternal}
or -f $database_dbm
or ! -f $database_txt
)
{
$no_import = 1;
}
else {
open(Vend::Data::TMP, ">$new_database_dbm");
print Vend::Data::TMP "\n";
close(Vend::Data::TMP);
}
}
if($obj->{MIRROR}) {
if($obj->{Mirror_complete}) {
$no_import = 1;
}
else {
#::logDebug ("table $new_table_name: undeffing $database_dbm, hot=$obj->{HOT}");
undef $database_dbm;
undef $no_import;
}
}
last IMPORT if $no_import;
#::logDebug ("moving to import") if $type == 9;
$change_delimiter = $obj->{DELIMITER} if defined $obj->{DELIMITER};
my $txt_time;
my $dbm_time;
if (
! defined $database_dbm
or ! -e $database_dbm
or $obj->{MIRROR}
or ($txt_time = file_modification_time($database_txt, $obj->{PRELOAD}))
>
($dbm_time = file_modification_time($database_dbm))
)
{
warn "Importing $obj->{'name'} table from $database_txt\n"
unless $Vend::Quiet;
$type = 1 unless $type;
($delimiter, $record_delim) = find_delimiter($change_delimiter || $type);
if(! $delimiter) {
($delimiter, $record_delim) = auto_delimiter($database_txt);
}
$obj->{'delimiter'} = $obj->{'DELIMITER'} = $delimiter;
my $save = $/;
local($/) = $record_delim if defined $record_delim;
if($obj->{MIRROR}) {
$db = Vend::Table::Common::import_from_ic_db(
$database_txt,
$obj,
$new_table_name,
);
}
else {
$db = Vend::Table::Common::import_ascii_delimited(
$database_txt,
$obj,
$new_table_name,
);
}
$/ = $save;
if(defined $database_dbm) {
$db->close_table() if defined $db;
undef $db;
unlink $database_dbm if $Global::Windows;
if($class_config->{FileExtensions}) {
open(TOUCH, ">>$database_dbm")
or die "Couldn't freshen $database_dbm: $_";
close TOUCH
or die "Couldn't freshen $database_dbm: $_";
for(@{$class_config->{FileExtensions}}) {
my ($old, $new) = ("$new_database_dbm.$_", "$database_dbm.$_");
rename($old, $new)
or die
"Couldn't move '$old' to '$new': $!\n";
}
}
else {
rename($new_database_dbm, $database_dbm)
or die "Couldn't move '$new_database_dbm' to '$database_dbm': $!\n";
}
}