X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXDb.pm;h=0f30e5b05b423d31d698c0700b4c21353525e39f;hb=68d8a8f62c229b470cf341d0347a89f56aa6531b;hp=ab37f85291010d3ab951336a6a8d8b93dd1329af;hpb=1fcf24aae37e929a6b9c2dab9ca5afff00d8db57;p=spider.git diff --git a/perl/DXDb.pm b/perl/DXDb.pm index ab37f852..0f30e5b0 100644 --- a/perl/DXDb.pm +++ b/perl/DXDb.pm @@ -12,8 +12,7 @@ use DXVars; use DXLog; use DXUtil; use DB_File; - -use Carp; +use DXDebug; use vars qw($opentime $dbbase %avail %valid $lastprocesstime $nextstream %stream); @@ -21,12 +20,28 @@ $opentime = 5*60; # length of time a database stays open after last access $dbbase = "$main::root/db"; # where all the databases are kept; %avail = (); # The hash contains a list of all the databases %valid = ( - accesst => '9,Last Access Time,atime', + accesst => '9,Last Accs Time,atime', createt => '9,Create Time,atime', - lastt => '9,Last Update Time,atime', + lastt => '9,Last Upd Time,atime', name => '0,Name', db => '9,DB Tied hash', remote => '0,Remote Database', + pre => '0,Heading txt', + post => '0,Tail txt', + chain => '0,Search these,parray', + disable => '0,Disabled?,yesno', + nf => '0,Not Found txt', + cal => '0,No Key txt', + allowread => '9,Allowed read,parray', + denyread => '9,Deny read,parray', + allowupd => '9,Allow upd,parray', + denyupd => '9,Deny upd,parray', + fwdupd => '9,Forw upd to,parray', + template => '9,Upd Templates,parray', + te => '9,End Upd txt', + tae => '9,End App txt', + atemplate => '9,App Templates,parray', + help => '0,Help txt,parray', ); $lastprocesstime = time; @@ -70,9 +85,8 @@ sub load # save all the database descriptors sub save { - my $date = cldatetime($main::systime); - - writefilestr($dbbase, "dbs", "pl", \%avail, "#\n# database descriptor file\n# Don't alter this by hand unless you know what you are doing\n# last modified $date\n#\n"); + closeall(); + writefilestr($dbbase, "dbs", "pl", \%avail); } # get the descriptor of the database you want. @@ -85,7 +99,7 @@ sub getdesc # search for a partial if not found direct unless ($r) { - for (values %avail) { + for (sort { $a->{name} cmp $b->{name} }values %avail) { if ($_->{name} =~ /^$name/) { $r = $_; last; @@ -112,7 +126,8 @@ sub close { my $self = shift; if ($self->{db}) { - untie $self->{db}; + undef $self->{db}; + delete $self->{db}; } } @@ -164,8 +179,10 @@ sub new my $self = bless {}; my $name = shift; my $remote = shift; + my $chain = shift; $self->{name} = lc $name; $self->{remote} = uc $remote if $remote; + $self->{chain} = $chain if $chain && ref $chain; $self->{accesst} = $self->{createt} = $self->{lastt} = $main::systime; $avail{$self->{name}} = $self; mkdir $dbbase, 02775 unless -e $dbbase; @@ -292,6 +309,14 @@ sub sendremote $dxchan->send(DXProt::pc46($main::mycall, $tonode, $stream)); } +# print a value from the db reference +sub print +{ + my $self = shift; + my $s = shift; + return $self->{$s} ? $self->{$s} : undef; +} + # various access routines # @@ -322,6 +347,9 @@ sub AUTOLOAD $name =~ s/.*:://o; confess "Non-existant field '$AUTOLOAD'" if !$valid{$name}; + # this clever line of code creates a subroutine which takes over from autoload + # from OO Perl - Conway + *{$AUTOLOAD} = sub {@_ > 1 ? $_[0]->{$name} = $_[1] : $_[0]->{$name}} ; @_ ? $self->{$name} = shift : $self->{$name} ; }