use Text::Iconv;
use Config::IniFiles;
use Encode;
+#use GDBM_File;
+use Fcntl; # for O_RDWR
+use TDB_File;
$|=1;
'feed' => 'feed'
);
+my $cache; # for cacheing
+
+# lookup hash (tied to file)
+my %lhash;
+# this option will cache all lookup entries in memory.
+# if you are tight on memory, turn this off
+my $use_lhash_cache = 1;
+
sub data2xml {
use xmlify;
return $va <=> $vb;
}
- foreach my $field (sort by_order keys %{$config->{indexer}}) {
+ my @sorted_tags;
+ if ($cache->{tags_by_order}) {
+ @sorted_tags = @{$cache->{tags_by_order}};
+ } else {
+ @sorted_tags = sort by_order keys %{$config->{indexer}};
+ $cache->{tags_by_order} = \@sorted_tags;
+ }
+
+ # lookup key
+ my $lookup_key;
+
+ # cache for field in pages
+ delete $cache->{display_data};
+ delete $cache->{swish_data};
+ delete $cache->{swish_exact_data};
+ my @page_fields; # names of fields
+
+
+ # subs used to produce output
+
+ sub get_field_name($$$) {
+ my ($config,$field,$field_usage) = @_;
+
+ # find field name (signular, plural)
+ my $field_name = "";
+ if ($config->{indexer}->{$field}->{name_singular} && $field_usage == 1) {
+ $field_name = $config->{indexer}->{$field}->{name_singular};
+ } elsif ($config->{indexer}->{$field}->{name_plural}) {
+ $field_name = $config->{indexer}->{$field}->{name_plural};
+ } elsif ($config->{indexer}->{$field}->{name}) {
+ $field_name = $config->{indexer}->{$field}->{name};
+ } else {
+ print STDERR "WARNING: field '$field' doesn't have 'name' attribute!";
+ }
+ if ($field_name) {
+ return x($field_name);
+ }
+ }
+
+
+ # begin real work: go field by field
+ foreach my $field (@sorted_tags) {
$field=x($field);
$field_usage{$field}++;
my ($swish,$display);
my $tag = $type2tag{$type} || die "can't find which tag to use for type $type";
+
+ # is this field page-by-page?
+ my $iterate_by_page = $config->{indexer}->{$field}->{iterate_by_page};
+ push @page_fields,$field if ($iterate_by_page);
+ my %page_max = ();
+ # default line_delimiter if using
+ my $page_line_delimiter = $config->{indexer}->{$field}->{page_line_delimiter} || '<br/>';
+
foreach my $x (@{$config->{indexer}->{$field}->{$tag}}) {
my $format = x($x->{content});
my $delimiter = x($x->{delimiter}) || ' ';
- my $repeat_off = 0; # repeatable offset
+ my $repeat_off = 0; # init repeatable offset
- my ($s,$se,$d,$i) = (1,0,1,0); # swish, display default
+ # swish, swish_exact, display, index, index_lookup
+ # swish and display defaults
+ my ($s,$se,$d,$i,$il) = (1,0,1,0,0);
$s = 0 if (lc($x->{type}) eq "display");
$d = 0 if (lc($x->{type}) eq "swish");
$se = 1 if (lc($x->{type}) eq "swish_exact");
($s,$d,$i) = (0,0,1) if (lc($x->{type}) eq "index");
+ $il = 1 if (lc($x->{type}) =~ /^lookup/);
+
# what will separate last line from this one?
if ($display_data && $x->{append} && $x->{append} eq "1") {
# placeholder for all repeatable entries for index
my @index_data;
- my $index_filter;
sub mkformat {
my $x = shift || die "mkformat needs tag reference";
# while because of repeatable fields
while ($swish || $display) {
+ my $page = $repeat_off;
+ $page_max{$field} = $page if ($iterate_by_page && $page > ($page_max{$field} || 0));
($swish,$display) = parse_format($type, $format,$row,$repeat_off++,$import2cp);
if ($repeat_off > 1000) {
print STDERR "loop (more than 1000 repeatable fields) deteced in $row, $format\n";
last;
}
-
+
+ # is this field is lookup?
+ if ($display && $x->{lookup}) {
+ my $null = "<!-- null -->";
+ if ($use_lhash_cache) {
+ if (!defined($cache->{lhash}->{$display})) {
+ my $new_display = $lhash{$display};
+ if (defined($new_display)) {
+#print STDERR "lookup cache store '$display' = '$new_display'\n";
+ $display = $new_display;
+ $cache->{lhash}->{$display} = $new_display;
+ } else {
+ print STDERR "WARNING: lookup for '$display' didn't find anything.\n";
+ $display = "";
+ $cache->{lhash}->{$display} = $null;
+ }
+ } else {
+ $display = $cache->{lhash}->{$display};
+ }
+ } else {
+ $display = $lhash{$display} || $null;
+ }
+ }
+
# filter="name" ; filter this field through
# filter/[name].pm
my $filter = $x->{filter};
- if ($filter) {
+ if ($filter && !$cache->{filter_loaded}->{$filter}) {
require "filter/".$filter.".pm";
+ $cache->{filter_loaded}->{$filter}++;
}
# type="swish" ; field for swish
if ($swish) {
if ($d && $display) {
if ($line_delimiter && $display_data) {
$display_data .= $line_delimiter;
- undef $line_delimiter;
}
if ($filter) {
no strict 'refs';
# type="index" ; insert into index
if ($i && $display) {
- push @index_data, $display;
- $index_filter = $filter if ($filter);
+ if ($filter) {
+ no strict 'refs';
+ $display = &$filter($display);
+ }
+ if ($x->{append} && @index_data) {
+ $index_data[$#index_data].=$display;
+ } else {
+ push @index_data, $display;
+ }
}
- }
- # fill data in index
- if (@index_data) {
- if ($index_filter) {
- no strict 'refs';
- foreach my $d (@index_data) {
- $index->insert($field, &$index_filter($d), $path);
+ # store fields in lookup
+ if ($il && $display) {
+ if (lc($x->{type}) eq "lookup_key") {
+ if ($lookup_key) {
+ print STDERR "WARNING: try to redefine lookup_key (keys shouldn't be repeatable fields!)";
+ } else {
+ $lookup_key = $display;
+ }
+ } elsif (lc($x->{type}) eq "lookup_val") {
+ if ($lookup_key) {
+ $lhash{$lookup_key} = $display;
+ } else {
+ print STDERR "WARNING: no lookup_key defined for '$display'?";
+ }
}
- } else {
- foreach my $d (@index_data) {
- $index->insert($field, $d, $path);
+
+ }
+
+ # store data for page-by-page repeatable fields
+ if ($iterate_by_page) {
+ sub iterate_fld($$$$$$) {
+ my ($cache,$what,$field,$page,$data,$append) = @_;
+ return if (!$data);
+ my $line_delimiter = $page_line_delimiter;
+ $line_delimiter = " " if ($append);
+ if (! $cache->{$what}->{$field}->[$page]) {
+ $cache->{$what}->{$field}->[$page] = $data;
+ } else {
+ $cache->{$what}->{$field}->[$page] .= $line_delimiter.$data;
+ }
+ }
+
+ if ($display_data) {
+print STDERR "line delimiter: ",Dumper($line_delimiter) if ($line_delimiter);
+ iterate_fld($cache,'display_data',$field,$page,$display_data,$x->{append});
+ }
+ $display_data = "";
+ if ($swish_data) {
+ iterate_fld($cache,'swish_data',$field,$page,$swish_data,$x->{append});
+ $swish_data = "";
+ }
+ if ($swish_exact_data) {
+ iterate_fld($cache,'swish_exact_data',$field,$page,$swish_exact_data,$x->{append});
+ $swish_exact_data = "";
}
}
}
+
+ # fill data in index
+ foreach my $d (@index_data) {
+ $index->insert($field, $d, $path);
+ }
}
# now try to parse variables from configuration file
$index->insert($field, $val, $path) if ($i);
}
+ if ($iterate_by_page) {
+ # FIXME data from config tag will appear just
+ # on first page!!!
+ my $page = 0;
+ if ($display_data) {
+ $cache->{display_data}->{$field}->[$page] = $display_data;
+ $display_data = "";
+ }
+ if ($swish_data) {
+ $cache->{swish_data}->{$field}->[$page] = $swish_data;
+ $swish_data = "";
+ }
+ if ($swish_exact_data) {
+ $cache->{swish_exact_data}->{$field}->[$page] = $swish_exact_data;
+ $swish_exact_data = "";
+ }
+ }
}
+ # save data page-by-page
+ foreach my $field (@page_fields) {
+ my $nr_pages = $page_max{$field} || next;
+#print STDERR "field '$field' iterate over ",($nr_pages || 0)," pages...\n";
+#print STDERR Dumper($cache->{display_data});
+ for (my $page=0; $page <= $nr_pages; $page++) {
+
+ my $display_data = $cache->{display_data}->{$field}->[$page];
+ if ($display_data) { # default
+ if ($field eq "headline") {
+ $xml .= xmlify("headline", $display_data);
+ } else {
- if ($display_data) {
-
- if ($field eq "headline") {
- $xml .= xmlify("headline", $display_data);
- } else {
+ # fallback to empty field name if needed
+ $html .= get_field_name($config,$field,$field_usage{$field}) || '';
+ $html .= "#-#".$display_data."###\n";
+ }
+ }
+
+ my $swish_data = $cache->{swish_data}->{$field}->[$page];
+ if ($swish_data) {
+ # remove extra spaces
+ $swish_data =~ s/ +/ /g;
+ $swish_data =~ s/ +$//g;
- # find field name (signular, plural)
- my $field_name = "";
- if ($config->{indexer}->{$field}->{name_singular} && $field_usage{$field} == 1) {
- $field_name = $config->{indexer}->{$field}->{name_singular}."#-#";
- } elsif ($config->{indexer}->{$field}->{name_plural}) {
- $field_name = $config->{indexer}->{$field}->{name_plural}."#-#";
- } elsif ($config->{indexer}->{$field}->{name}) {
- $field_name = $config->{indexer}->{$field}->{name}."#-#";
- } else {
- print STDERR "WARNING: field '$field' doesn't have 'name' attribute!";
+ $xml .= xmlify($field."_swish", unac_string($codepage,$swish_data));
}
- if ($field_name) {
- $html .= x($field_name);
+
+ my $swish_exact_data = $cache->{swish_exact_data}->{$field}->[$page];
+ if ($swish_exact_data) {
+ $swish_exact_data =~ s/ +/ /g;
+ $swish_exact_data =~ s/ +$//g;
+
+ # add delimiters before and after word.
+ # That is required to produce exact match
+ $xml .= xmlify($field."_swish_exact", unac_string($codepage,'xxbxx '.$swish_exact_data.' xxexx'));
}
- $html .= $display_data."###\n";
}
+
}
- if ($swish_data) {
- # remove extra spaces
- $swish_data =~ s/ +/ /g;
- $swish_data =~ s/ +$//g;
-
- $xml .= xmlify($field."_swish", unac_string($codepage,$swish_data));
- }
+
+ if (! $iterate_by_page) {
+ if ($display_data) {
+ if ($field eq "headline") {
+ $xml .= xmlify("headline", $display_data);
+ } else {
- if ($swish_exact_data) {
- $swish_exact_data =~ s/ +/ /g;
- $swish_exact_data =~ s/ +$//g;
+ # fallback to empty field name if needed
+ $html .= get_field_name($config,$field,$field_usage{$field}) || '';
+ $html .= "#-#".$display_data."###\n";
+ }
+ }
+ if ($swish_data) {
+ # remove extra spaces
+ $swish_data =~ s/ +/ /g;
+ $swish_data =~ s/ +$//g;
- # add delimiters before and after word.
- # That is required to produce exact match
- $xml .= xmlify($field."_swish_exact", unac_string($codepage,'xxbxx '.$swish_exact_data.' xxexx'));
- }
+ $xml .= xmlify($field."_swish", unac_string($codepage,$swish_data));
+ }
+ if ($swish_exact_data) {
+ $swish_exact_data =~ s/ +/ /g;
+ $swish_exact_data =~ s/ +$//g;
+ # add delimiters before and after word.
+ # That is required to produce exact match
+ $xml .= xmlify($field."_swish_exact", unac_string($codepage,'xxbxx '.$swish_exact_data.' xxexx'));
+ }
+ }
}
# dump formatted output in <html>
my $type = lc($cfg -> val($database, 'type')) || die "$database doesn't have 'type' defined";
my $add_xml = $cfg -> val($database, 'xml'); # optional
+ # create new lookup file
+ my $lookup_file = $cfg -> val($database, 'lookup_newfile'); # optional
+ if ($lookup_file) {
+ #tie %lhash, 'GDBM_File', $lookup_file, &GDBM_NEWDB, 0644;
+ tie %lhash, 'TDB_File', $lookup_file, TDB_CLEAR_IF_FIRST, O_RDWR, 0644;
+ print STDERR "creating lookup file '$lookup_file'\n";
+ }
+
+ # open existing lookup file
+ $lookup_file = $cfg -> val($database, 'lookup_open'); # optional
+ if ($lookup_file) {
+ #tie %lhash, 'GDBM_File', $lookup_file, &GDBM_READER, 0644;
+ tie %lhash, 'TDB_File', $lookup_file, TDB_DEFAULT, O_RDWR, 0644;
+ print STDERR "opening lookup file '$lookup_file'\n";
+ }
+
print STDERR "reading ./import_xml/$type.xml\n";
# extract just type basic
# now read database
print STDERR "using: $type...\n";
+ # erase cache for tags by order in this database
+ delete $cache->{tags_by_order};
+
if ($type_base eq "isis") {
my $isis_db = $cfg -> val($database, 'isis_db') || die "$database doesn't have 'isis_db' defined!";
fakeprogress($i);
}
+ # close lookup
+ untie %lhash if (%lhash);
}
}
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