Fix für: Datenbankverbindungen bei identischen Verbindungseinstellungen nur einmal...
[kivitendo-erp.git] / SL / DB.pm
1 package SL::DB;
2
3 use strict;
4
5 use Carp;
6 use Data::Dumper;
7 use English qw(-no_match_vars);
8 use Rose::DB;
9
10 use base qw(Rose::DB);
11
12 __PACKAGE__->use_private_registry;
13
14 my (%_db_registered, %_initial_sql_executed);
15
16 sub create {
17   my $domain = shift || SL::DB->default_domain;
18   my $type   = shift || SL::DB->default_type;
19
20   my ($domain, $type) = _register_db($domain, $type);
21
22   my $db = __PACKAGE__->new_or_cached(domain => $domain, type => $type);
23
24   return $db;
25 }
26
27 sub _register_db {
28   my $domain = shift;
29   my $type   = shift;
30
31   my %connect_settings;
32
33   if (!%::myconfig) {
34     $type = 'LXOFFICE_EMPTY';
35     %connect_settings = ( driver => 'Pg' );
36
37   } elsif ($type eq 'LXOFFICE_AUTH') {
38     %connect_settings = ( driver          => $::myconfig{dbdriver} || 'Pg',
39                           database        => $::auth->{DB_config}->{db},
40                           host            => $::auth->{DB_config}->{host},
41                           port            => $::auth->{DB_config}->{port} || 5432,
42                           username        => $::auth->{DB_config}->{user},
43                           password        => $::auth->{DB_config}->{password},
44                           connect_options => { pg_enable_utf8 => $::locale && $::locale->is_utf8,
45                                              });
46   } else {
47     %connect_settings = ( driver          => $::myconfig{dbdriver} || 'Pg',
48                           database        => $::myconfig{dbname},
49                           host            => $::myconfig{dbhost},
50                           port            => $::myconfig{dbport} || 5432,
51                           username        => $::myconfig{dbuser},
52                           password        => $::myconfig{dbpasswd},
53                           connect_options => { pg_enable_utf8 => $::locale && $::locale->is_utf8,
54                                              });
55   }
56
57   my %flattened_settings = _flatten_settings(%connect_settings);
58
59   $domain = 'LXOFFICE' if $type =~ m/^LXOFFICE/;
60   $type  .= join($SUBSCRIPT_SEPARATOR, map { ($_, $flattened_settings{$_}) } sort keys %flattened_settings);
61   my $idx = "${domain}::${type}";
62
63   if (!$_db_registered{$idx}) {
64     $_db_registered{$idx} = 1;
65
66     __PACKAGE__->register_db(domain => $domain,
67                              type   => $type,
68                              %connect_settings,
69                             );
70   }
71
72   return ($domain, $type);
73 }
74
75 sub _flatten_settings {
76   my %settings  = @_;
77   my %flattened = ();
78
79   while (my ($key, $value) = each %settings) {
80     if ('HASH' eq ref $value) {
81       %flattened = ( %flattened, _flatten_settings(%{ $value }) );
82     } else {
83       $flattened{$key} = $value;
84     }
85   }
86
87   return %flattened;
88 }
89
90 1;