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[spider.git] / perl / DXSql.pm

diff --git a/perl/DXSql.pm b/perl/DXSql.pm
index a327e07e220dc9a52daf5fed9124964eb2159e7a..242ab0a8d54dbb3120b33ae5af6570f106a563e3 100644 (file)
--- a/perl/DXSql.pm
+++ b/perl/DXSql.pm
@@ -1,7 +1,7 @@
 #
 # The master SQL module
 #
-# $Id$
+#
 #
 # Copyright (c) 2006 Dirk Koopman G1TLH
 #
@@ -10,16 +10,15 @@ package DXSql;
 
 use strict;
 
-use vars qw($VERSION $BRANCH);
-$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
-$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/  || (0,0));
-$main::build += $VERSION;
-$main::branch += $BRANCH;
+use DXDebug;
 
-our $active = 0;
+use vars qw($active);
+$active = 0;
 
 sub init
 {
+       my $dsn = shift;
+       return unless $dsn;
        return $active if $active;
        
        eval { 
@@ -29,6 +28,7 @@ sub init
                import DBI;
                $active++;
        }
+       undef $@;
        return $active;
 } 
 
@@ -60,7 +60,8 @@ sub connect
        my $dbh;
        eval {
                no strict 'refs';
-               $dbh = DBI->connect($dsn, $user, $passwd); 
+               $dbh = DBI->connect($dsn, $user, $passwd);
+               dbg "DXSql $dsn " . $dbh? "connected" : "NOT connected" if isdbg('dxsql');
        };
        unless ($dbh) {
                $active = 0;
@@ -75,5 +76,125 @@ sub finish
        my $self = shift;
        $self->{dbh}->disconnect;
 } 
+
+sub do
+{
+       my $self = shift;
+       my $s = shift;
+       
+       eval { $self->{dbh}->do($s); }; 
+}
+
+sub begin_work
+{
+       $_[0]->{dbh}->begin_work;
+}
+
+sub commit
+{
+       $_[0]->{dbh}->commit;
+}
+
+sub rollback
+{
+       $_[0]->{dbh}->rollback;
+}
+
+sub quote
+{
+       return $_[0]->{dbh}->quote($_[1]);
+}
+
+sub prepare
+{
+       return $_[0]->{dbh}->prepare($_[1]);
+}
+
+sub spot_insert_prepare
+{
+       my $self = shift;
+       return $self->prepare('insert into spot values(?' . ',?' x 15 . ')');
+}
+
+sub spot_insert
+{
+       my $self = shift;
+       my $spot = shift;
+       my $sth = shift;
+       
+       if ($sth) {
+               push @$spot, undef while  @$spot < 15;
+               pop @$spot while @$spot > 15;
+               eval {$sth->execute(undef, @$spot)};
+       } else {
+               my $s = "insert into spot values(NULL,";
+               $s .= sprintf("%.1f,", $spot->[0]);
+               $s .= $self->quote($spot->[1]) . "," ;
+               $s .= $spot->[2] . ',';
+               $s .= (length $spot->[3] ? $self->quote($spot->[3]) : 'NULL') . ',';
+               $s .= $self->quote($spot->[4]) . ',';
+               $s .= $spot->[5] . ',';
+               $s .= $spot->[6] . ',';
+               $s .= (length $spot->[7] ? $self->quote($spot->[7]) : 'NULL') . ',';
+               $s .= $spot->[8] . ',';
+               $s .= $spot->[9] . ',';
+               $s .= $spot->[10] . ',';
+               $s .= $spot->[11] . ',';
+               $s .= (length $spot->[12] ? $self->quote($spot->[12]) : 'NULL') . ',';
+               $s .= (length $spot->[13] ? $self->quote($spot->[13]) : 'NULL') . ',';
+               $s .= (length $spot->[14] ? $self->quote($spot->[14]) : 'NULL') . ')';
+               eval {$self->do($s)};
+       }
+}
+
+sub spot_search
+{
+       my $self = shift;
+       my ($expr, $dayfrom, $dayto, $from, $to, $hint, $dofilter, $dxchan) = @_;
+       $dayfrom = 0 if !$dayfrom;
+       $dayto = $Spot::maxdays unless $dayto;
+       $dayto = $dayfrom + $Spot::maxdays if $dayto < $dayfrom;
+       my $today = Julian::Day->new(time());
+       my $fromdate = $today->sub($dayfrom);
+       my $todate = $fromdate->sub($dayto);
+       $from = 0 unless $from;
+       $to = $Spot::defaultspots unless $to;
+       
+       dbg("DXSql expr: $expr") if isdbg('search');
+       if ($expr =~ /\$r->/) {
+               $expr =~ s/(?:==|eq)/ = /g;
+               $expr =~ s/\$r->\[10\]/spotteritu/g;
+               $expr =~ s/\$r->\[11\]/spottercq/g;
+               $expr =~ s/\$r->\[12\]/spotstate/g;
+               $expr =~ s/\$r->\[13\]/spotterstate/g;
+               $expr =~ s/\$r->\[14\]/ipaddr/g;
+               $expr =~ s/\$r->\[0\]/freq/g;
+               $expr =~ s/\$r->\[1\]/spotcall/g;
+               $expr =~ s/\$r->\[2\]/time/g;
+               $expr =~ s/\$r->\[3\]/comment/g;
+               $expr =~ s/\$r->\[4\]/spotter/g;
+               $expr =~ s/\$r->\[5\]/spotdxcc/g;
+               $expr =~ s/\$r->\[6\]/spotterdxcc/g;
+               $expr =~ s/\$r->\[7\]/origin/g;
+               $expr =~ s/\$r->\[8\]/spotitu/g;
+               $expr =~ s/\$r->\[9\]/spotcq/g;
+               $expr =~ s/\|\|/ or /g;
+               $expr =~ s/\&\&/ and /g;
+               $expr =~ s/=~\s*m\{\^([%\w]+)[^\}]*\}/ like '$1\%'/g;
+       } else {
+               $expr = '';
+       }  
+       my $fdays = $dayfrom ? "time <= " . ($main::systime - ($dayfrom * 86400)) : "";
+       my $days = "time >= " . ($main::systime - ($dayto * 86400));
+       my $trange = $fdays ? "($fdays and $days)" : $days;
+       $expr .= $expr ? " and $trange" : $trange;
+    my $s = qq{select freq,spotcall,time,comment,spotter,spotdxcc,spotterdxcc,
+origin,spotitu,spotcq,spotteritu,spottercq,spotstate,spotterstate,ipaddr from spot
+where $expr limit $to};
+    dbg("DXSql expr: $s") if isdbg('search');
+       my $ref = $self->{dbh}->selectall_arrayref($s);
+       return @$ref;
+}
+
 1;