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|
#!/usr/bin/perl -w
# Find and file away MP3's. Run multiple times and will
# ignore addition of duplicates in db (based on MD5 hash
# of full file path.
package Local::Ampache;
#use File::Find;
use DBI;
#use strict;
use Data::Dumper;
use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %ampache);
require Exporter;
@ISA = qw(Exporter AutoLoader);
@EXPORT = qw(
);
my $TRUE = 1;
my $FALSE = 0;
$VERSION = '';
my %ampache = ();
sub new {
my ($class, $path) = @_;
open(CONFIG, "< $path/config/ampache.cfg")
or die "Could not find $path/config/ampache.cfg. Is it readable by me?\n";
my %config = ();
while (<CONFIG>) {
next if ($_ =~ /^#.*/);
if ( $_ =~ /(.*?)\s+=\s+(.*)/ ) {
$config{$1} = $2;
}
}
my $name = $config{'local_db'};
my $self =
{
_name => $config{'local_db'},
_database => $config{'local_db'},
_sth_cache => {},
_connect => {
dbd => 'mysql',
host => $config{'local_host'},
port => '3306',
username => $config{'local_username'},
password => $config{'local_pass'}
},
_dbh => '',
_path => $path,
_config => \%config,
_debug => $FALSE
};
$VERSION = $config{'VERSION'};
$Local::Ampache::ampache{$name} = bless ($self, $class);
$self->{_dbh} = $self->dbh( $name );
return $self;
} # End New Ampache Module
sub DESTROY {
my ($self) = @_;
foreach my $sth (values %{$self->{_sth_cache}}) {
if (defined($sth)) { $sth->finish(); }
}
if (defined($self->{_dbh}) and $self->{_dbh} ne "") {
$self->{_dbh}->disconnect();
}
}
sub get
{
my ($class, $name) = @_;
if (not $Local::Ampache::ampache{$name}) {
$Local::Ampache::ampache{$name} = Local::Ampache->new($name);
}
return bless $Local::Ampache::ampache{$name}, $class;
}
sub dbh
{
my ($self, $database) = @_;
my $dbh = '';
if($self->{_dbh} )
{
return $self->{_dbh};
}
else
{
my $connect_string = [ sprintf("dbi:%s:database=%s;host=%s;port=%s",
$self->{_connect}{dbd},
$self->{_database},
$self->{_connect}{host},
$self->{_connect}{port}),
$self->{_connect}{username},
$self->{_connect}{password} ];
$dbh = DBI->connect( @{$connect_string},
{PrintError => 0,
RaiseError => 0,
AutoCommit => 1});
if ( !$dbh )
{
die "Failed to connect to database. Exiting.";
}
}
return $dbh;
}
sub prepare_sth_cache {
my ($self, $sql) = @_;
# the call to dbh() forces a connection if one has dropped
my $dbh = $self->dbh();
return $dbh->prepare($sql);
}
sub get_table_where
{
my ($self, $name, $where,$select) = @_;
if (!$select) { $select = "*"; }
my ($sql, $sth);
my $dbh = $self->dbh();
$sql = qq{SELECT $select FROM $name $where};
$sth = $dbh->prepare($sql);
$sth->execute();
my @table = ();
while ( my $ary = $sth->fetchrow_hashref() )
{
push(@table, $ary);
}
return (@table);
}
sub get_catalog_option
{
my ($self, $catalog, $field) = @_;
if(!$self->{_catalog}{$catalog}) {
print "Loading catalog settings\n";
my ($sql, $sth);
$sql = qq{SELECT * FROM catalog WHERE path = '$catalog'};
my $dbh = $self->dbh();
$sth = $dbh->prepare($sql);
$sth->execute();
$self->{_catalog}{$catalog} = $sth->fetchrow_hashref();
}
return $self->{_catalog}->{$catalog}->{$field};
}
sub change_flags
{
my ($self, $song, $oldflag, $newflag) = @_;
my ($sql, $sth);
my $dbh = $self->dbh();
$sql = "UPDATE flagged SET type = '$newflag' WHERE song = '".$song->{'id'}."' AND type = '$oldflag'";
$sth = $dbh->prepare($sql);
$sth->execute();
}
sub update_song
{
my ($self, $filename, $song) = @_;
my ($sql, $sth);
my $dbh = $self->dbh();
$filename =~ s/'/\\'/g;
$filename =~ s/"/\\"/g;
$filename =~ s/\Q%\E//g;
$sql = "UPDATE song SET file = '$filename' WHERE id = '".$song->{'id'}."'";
$sth = $dbh->prepare($sql);
$sth->execute();
}
sub get_song_info
{
my ($self, $song) = @_;
my ($sql, $sth);
my $dbh = $self->dbh();
if ( not $self->{_sth_cache}{get_song_info})
{
$self->{_sth_cache}{get_song_info} = $self->prepare_sth_cache(
qq{SELECT catalog.path AS catalog,song.file,song.id,song.title,song.track,song.year,song.comment,album.name AS album, artist.name AS artist,genre FROM song,album,artist,catalog WHERE song.id = ? AND album.id = song.album AND artist.id = song.artist AND song.catalog = catalog.id});
}
$sth = $self->{_sth_cache}{get_song_info};
$sth->execute($song);
my @table = ();
while ( my $ary = $sth->fetchrow_hashref() )
{
push(@table, $ary);
}
return (@table);
}
#sub get_song_info
#{
# my ($self, $song) = @_;
#
# my ($sql, $sth);
# my $dbh = $self->dbh();
# if ( not $self->{_sth_cache}{song_info}{$song} )
# {
# $sql = qq{SELECT * FROM song WHERE id = $song};
# $sth = $dbh->prepare($sql);
# $self->{_sth_cache}{song_info}{$song} = $sth;
# }
#
# $sth = $self->{_sth_cache}{song_info}{$song};
# $sth->execute();
#
# my @song_info = $sth->fetchrow_hashref();
# return (@song_info);
#}
1;
__END__
|
