X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=Aleph.pm;h=448beaa19cdaf6e84d53a3551d05f2c01511ad7c;hb=18a4315db8c49fd64ca248a402e471915de12e24;hp=3fde6be7d8602d195bbbb3c3330b1eb6d6729bce;hpb=f72451f30227b87f2f3f6e9a7615549912a7a78c;p=Biblio-Z3950.git

diff --git a/Aleph.pm b/Aleph.pm
index 3fde6be..448beaa 100644
--- a/Aleph.pm
+++ b/Aleph.pm
@@ -9,15 +9,15 @@ use Data::Dump qw/dump/;
 use base 'Scraper';
 
 sub diag {
-	print "# ", @_, $/;
+	warn "# ", @_, $/;
 }
 
 # Koha Z39.50 query:
 #
 # Bib-1 @and @and @and @and @and @and @and @or
-# @attr 1=8 isbn-issn 
-# @attr 1=7 isbn-issn 
 # @attr 1=4 title 
+# @attr 1=7 isbn
+# @attr 1=8 issn 
 # @attr 1=1003 author 
 # @attr 1=16 dewey 
 # @attr 1=21 subject-holding 
@@ -50,22 +50,27 @@ sub diag {
 # WYR - Godina izdavanja
 
 sub usemap {{
-	4		=> 'WTI',
-	1003	=> 'WTI',
-	16		=> 'CU',
-	21		=> 'SU',
-#	12		=> '',
+	4		=> 'WTI=',
+	7		=> 'ISBN=',
+	8		=> 'ISSN=',
+	1003	=> 'AUT=',
+	16		=> 'DDC=',
+	21		=> 'SUB=',
+	12		=> 'LCN=',
 #	1007	=> '',
-#	1016	=> '',
+	1016	=> 'WRD=',
 }};
 
+our $session_id;
 
 sub search {
 	my ( $self, $query ) = @_;
 
 	die "need query" unless defined $query;
 
-	my $url = 'http://161.53.240.197:8991/F?RN=' . rand(1000000000);
+	$session_id ||= int rand(1000000000);
+	# FIXME allocate session just once
+	my $url = 'http://katalog.nsk.hr/F?RN=' . $session_id;
 	# fake JavaScript code on page which creates random session
 
 diag "get $url";
@@ -77,18 +82,32 @@ diag "advanced search";
 
 	$mech->follow_link( url_regex => qr/find-c/ );
 
-diag "submit search $query";
+	my $database = $self->{database};
+
+	if ( $mech->content =~ m{Requested library is unavailable at the moment} ) {
+		warn "ERROR: default database not available, try to swith to $database\n";
+		$self->save_content;
+		$mech->follow_link( url_regex => qr/local_base=$database/i );
+		diag "re-try advanced search";
+		$mech->follow_link( url_regex => qr/find-c/ );
+	}
+
+diag "submit search [$query] on ", $self->{database};
+
 
 	$mech->submit_form(
 		fields => {
 			'ccl_term' => $query,
+			'local_base' => $self->{database},
 		},
 	);
 
 	my $hits = 0;
-	if ( $mech->content =~ m{ukupno\s+(\d+).*(do\s+(\d+))}s ) {
+	if ( $mech->content =~ m{ukupno\s+(\d+).*do\s+(\d+)} ) { # FIXME Many results in Crotian
 		$hits = $1;
 		$hits = $2 if $2 && $2 < $1; # correct for max. results
+	} elsif ( $mech->content =~ m{(\d+)\s+od\s+(\d+)} ) { # FIXME single result in Croatian
+		$hits = $2;
 	} else {
 		diag "get't find results in ", $mech->content;
 		return;
@@ -102,64 +121,82 @@ diag "in MARC format";
 
 	$mech->follow_link( url_regex => qr/format=001/ );
 
-	return $hits;
+	return $self->{hits} = $hits;
 }
 
 
+our ( $hash, $marc );
+
 sub next_marc {
 	my ($self,$format) = @_;
 
+	$format ||= 'marc';
+
 	my $mech = $self->{mech} || die "no mech?";
 
-print $mech->content;
+#warn "## ", $mech->content;
 
 	if ( $mech->content =~ m{Zapis\s+(\d+)}s ) {
 
 		my $nr = $1;
 
-diag "parse $nr";
+warn "parse $nr";
 
-		my $marc = MARC::Record->new;
+		$marc = MARC::Record->new;
+		$marc->encoding('utf-8');
+		$hash = {};
 
 		my $html = $mech->content;
-		my $hash;
 
 		sub field {
 			my ( $f, $v ) = @_;
 			$v =~ s/\Q&nbsp;\E/ /gs;
-warn "# $f\t$v\n";
+			$v =~ s/\s+$//gs;
+warn "## $f\t$v\n";
 			$hash->{$f} = $v;
+
+			if ( $f eq 'LDR' ) {
+				$marc->leader( $v );
+				return;
+			}
+
+			if ( $f =~ m/\D/ ) {
+				warn "$f not numeric!";
+				return;
+			}
+
+			if ( $v !~ s/^\|// ) { # no subfields
+				$marc->add_fields( $f, $v );
+warn "## ++ ", dump( $f, $v );
+				return;
+			}
+
 			my ($i1,$i2) = (' ',' ');
 			($i1,$i2) = ($2,$3) if $f =~ s/^(...)(.)?(.)?/$1/;
+			$i1 ||= ' ';
+			$i2 ||= ' ';
 			my @sf = split(/\|/, $v);
-			shift @sf;
 			@sf = map { s/^(\w)\s+//; { $1 => $_ } } @sf;
-diag "sf = ", dump(@sf);
-			$marc->add_fields( $f, $i1, $i2, @sf ) if $f =~ m/^\d+$/;
+#warn "## sf = ", dump(@sf);
+			$marc->add_fields( $f, $i1, $i2, @sf );
+warn "## ++ ", dump( $f, $i1, $i2, @sf );
 		}
 
 		$html =~ s|<tr>\s*<td class=td1 id=bold[^>]*>(.+?)</td>\s*<td class=td1>(.+?)</td>|field($1,$2)|ges;
-		diag dump($hash);
+		diag "# hash ",dump($hash);
+		diag "# marc ", $marc->as_formatted;
 
 		my $id = $hash->{SYS} || die "no SYS";
 
-		my $path = "marc/$id.$format";
-
-		open(my $out, '>:utf8', $path);
-		print $out $marc->as_usmarc;
-		close($out);
-
-		diag "created $path ", -s $path, " bytes";
+		$self->save_marc( "$id.marc", $marc->as_usmarc );
 
-#		diag $marc->as_formatted;
-
-		$nr++;
-
-		die if $nr == 3; # FIXME
-
-		$mech->follow_link( url_regex => qr/set_entry=0*$nr/ );
+		if ( $nr < $self->{hits} ) {
+			$nr++;
+			diag "follow link to next record $nr";
+			$mech->follow_link( url_regex => qr/set_entry=0*$nr/ );
+		}
 
-		return $marc->as_usmarc;
+		return $id;
 	} else {
 		die "can't fetch COMARC format from ", $mech->content;
 	}