ported 257:258 from hidra branch
[webpac] / all2xml.pl
index 932d11e..9ed7e4e 100755 (executable)
@@ -8,6 +8,10 @@ use XML::Simple;
 use Text::Unaccent 1.02;       # 1.01 won't compile on my platform,
 use Text::Iconv;
 use Config::IniFiles;
+use Encode;
+#use GDBM_File;
+use Fcntl;     # for O_RDWR
+use TDB_File;
 
 $|=1;
 
@@ -17,9 +21,9 @@ die "FATAL: can't find configuration file '$config_file'" if (! -e $config_file)
 
 my $config;
 
-use index_DBI; # there is no other, right now ;-)
-
-my $index = new index_DBI();   # open index
+#use index_DBI;                # default DBI module for index
+use index_DBI_cache;   # faster DBI module using memory cache
+my $index;
 
 my %opts;
 
@@ -31,28 +35,55 @@ my %opts;
 
 getopts('d:m:qs', \%opts);
 
-my $db_dir;
+my $path;      # this is name of database
+
+Text::Iconv->raise_error(0);     # Conversion errors don't raise exceptions
+
+# this is encoding of all files on disk, including import_xml/*.xml file and
+# filter/*.pm files! It will be used to store strings in perl internally!
+my $codepage = 'ISO-8859-2';
+
+my $utf2cp = Text::Iconv->new('UTF-8',$codepage);
+# this function will convert data from XML files to local encoding
+sub x {
+       return $utf2cp->convert($_[0]);
+}
+
+# decode isis/excel or other import codepage
+my $import2cp;
 
-#die "usage: $0 -d [database_dir] -m [database1,database2] " if (! %opts);
+# outgoing xml must be in UTF-8
+my $cp2utf = Text::Iconv->new($codepage,'UTF-8');
 
-#print Dumper($config->{indexer});
-#print "-" x 70,"\n";
+# mapping between data type and tag which specify
+# format in XML file
+my %type2tag = (
+       'isis' => 'isis',
+       'excel' => 'column',
+       'marc' => 'marc',
+       'feed' => 'feed'
+);
 
-Text::Iconv->raise_error(1);     # Conversion errors raise exceptions
+my $cache;     # for cacheing
 
-#my $isis_codepage = Text::Iconv->new($config->{isis_codepage},'UTF8');
-#my $index_codepage = Text::Iconv->new($config->{isis_codepage},$config->{index_codepage});
-my $isis_codepage;
-my $index_codepage;
-my $cludge_codepage = Text::Iconv->new('UTF8','ISO8859-1');
-my $xml_codepage;
+# 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 isis2xml {
+my $last_field_name;   # cache to prevent repeated fields
+
+sub data2xml {
 
        use xmlify;
 
+       my $type = shift @_;
        my $row = shift @_;
        my $add_xml = shift @_;
+       # needed to read values from configuration file
+       my $cfg = shift @_;
+       my $database = shift @_;
 
        my $xml;
 
@@ -62,122 +93,475 @@ sub isis2xml {
 
        my %field_usage;        # counter for usage of each field
 
-       foreach my $field (keys %{$config->{indexer}}) {
+       # sort subrouting using order="" attribute
+       sub by_order {
+               my $va = $config->{indexer}->{$a}->{order} ||
+                       $config->{indexer}->{$a};
+               my $vb = $config->{indexer}->{$b}->{order} ||
+                       $config->{indexer}->{$b};
+
+               return $va <=> $vb;
+       }
+
+       my @sorted_tags;
+       if ($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};
+       delete $cache->{index_data};
+       delete $cache->{index_delimiter};
+       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) {
+                       if (! $last_field_name) {
+                               $last_field_name = x($field_name);
+                               return $last_field_name;
+                       } elsif ($field_name ne $last_field_name) {
+                               $last_field_name = x($field_name);
+                               return $last_field_name;
+                       }
+               }
+       }
 
+
+       # begin real work: go field by field
+       foreach my $field (@sorted_tags) {
+
+               $field=x($field);
                $field_usage{$field}++;
 
                my $swish_data = "";
+               my $swish_exact_data = "";
                my $display_data = "";
+               my @index_data;
+               my $line_delimiter;
+
+               my ($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/>';
+               $cache->{index_delimiter}->{$field} = $config->{indexer}->{$field}->{index_delimiter};
+
+               my $format_name = $config->{indexer}->{$field}->{format_name};
+               my $format_delimiter = $config->{indexer}->{$field}->{format_delimiter};
+               if ($format_name && $format_delimiter) {
+                       $cache->{format}->{$field}->{format_name} = $format_name;
+                       $cache->{format}->{$field}->{format_delimiter} = $format_delimiter;
+               }
 
-               foreach my $x (@{$config->{indexer}->{$field}->{isis}}) {
+               foreach my $x (@{$config->{indexer}->{$field}->{$tag}}) {
 
-                       my $format = $x->{content};
-                       my ($s,$d,$i) = (1,1,0);        # swish, display default
+                       my $format = x($x->{content});
+                       my $delimiter = x($x->{delimiter}) || ' ';
+
+                       my $repeat_off = 0;     # init repeatable offset
+
+                       # swish, swish_exact, display, index, index_lookup
+                       # swish and display defaults
+                       my ($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");
-                       ($s,$d,$i) = (0,0,1) if (lc($x->{type}) eq "index");
-#print STDERR "## s: $s d: $d i: $i ## $format ##\n";  
-
-                       # FIX: this is ugly, UGLY, cludge string is returned
-                       # in UTF8 encoding , but as if source charset
-                       # is ISO8859-1 and not some other. This break other
-                       # character encodings, so we convert it first
-                       # back to ISO8859-1
-                       $format = $cludge_codepage->convert($format);
-
-                       my ($swish,$display) = parse_format($format,$row);
-#print STDERR "s: $swish\nd: $display\n" if ($swish);
-
-#print STDERR "swish: $swish<-- display: $display<--\n";
-
-                       # filter="name" ; filter this field through
-                       # filter/[name].pm
-                       my $filter;
-                       if ($x->{filter}) {
-                               $filter = "filter/".$x->{filter}.".pm";
-                               require $filter;
+                       ($s,$se,$d,$i) = (0,1,0,1) if (lc($x->{type}) eq "index");
+                       ($s,$se,$d,$i) = (0,1,0,0) if (lc($x->{type}) eq "swish_exact");
+                       ($s,$se,$d,$i,$il) = (0,1,0,0,1) if (lc($x->{type}) =~ /^lookup/);
+
+                       # what will separate last line from this one?
+                       if ($display_data && $x->{append}) {
+                               $line_delimiter = ' ';
+                       } elsif ($display_data) {
+                               $line_delimiter = '<br/>';
                        }
-                       # type="swish" ; field for swish
-                       if ($s && $swish) {
-                               if ($filter) {
-                                       $swish_data .= join(" ",&filter($swish));
+
+                       # init vars so that we go into while...
+                       ($swish,$display) = (1,1);
+
+                       # placeholder for all repeatable entries for index
+
+                       sub chk_eval($) {
+                               my $data = shift;
+                               return if (! defined($data));
+                               if ($data && $data =~ s/\s*eval{([^}]+)}\s*//) {
+                                       if (eval "$1") {
+                                               return $data;
+                                       } else {
+                                               return undef;
+                                       }
                                } else {
-                                       $swish_data .= $swish if ($s && $swish);
+                                       return $data;
                                }
                        }
 
-                       # type="display" ; field for display
-                       if ($d && $display) {
-                               if ($filter) {
-                                       $display_data .= join(" ",&filter($display));
+                       sub mkformat($$) {
+                               my $x = shift || die "mkformat needs tag reference";
+                               my $data = shift || return;
+                               my $format_name = x($x->{format_name}) || return chk_eval($data);
+                               my $fmt = x($config->{format}->{$format_name}->{content}) || die "<format name=\"$format_name\"> is not defined!";
+                               my $format_delimiter = x($x->{format_delimiter});
+                               my @data;
+                               if ($format_delimiter) {
+                                       @data = split(/$format_delimiter/,$data);
                                } else {
-                                       $display_data .= $display;
+                                       push @data,$data;
                                }
-                       }
-                                       
-                       # type="index" ; insert into index
-                       if ($i && $display) {
-                               my $index_data = $index_codepage->convert($display) || $display;
-                               if ($filter) {
-                                       foreach my $d (&filter($index_data)) {
-                                               $index->insert($field, $d, $db_dir);
+
+                               if ($fmt) {
+                                       my $nr = scalar $fmt =~ s/%s/%s/g;
+                                       if (($#data+1) == $nr) {
+                                               return chk_eval(sprintf($fmt,@data));
+                                       } else {
+                                               #print STDERR "mkformat: [$data] can't be split on [$format_delimiter] to $nr fields!\n";
+                                               return chk_eval($data);
                                        }
                                } else {
-                                       $index->insert($field, $index_data, $db_dir);
+                                       print STDERR "usage of link '$format_name' without defined format (<link> tag)\n";
+                               }
+                       }
+
+                       # 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 && !$cache->{filter_loaded}->{$filter}) {
+                                       require "filter/".$filter.".pm";
+                                       $cache->{filter_loaded}->{$filter}++;
+                               }
+                               # type="swish" ; field for swish
+                               if ($swish) {
+                                       my $tmp = $swish;
+                                       if ($filter && ($s || $se)) {
+                                               no strict 'refs';
+                                               $tmp = join(" ",&$filter($tmp)) if ($s || $se);
+                                       }
+
+                                       $tmp = chk_eval($tmp);
+                                       $swish_data .= $tmp if ($s && $tmp);
+                                       $swish_exact_data .= "xxbxx $tmp xxexx " if ($tmp && $tmp ne "" && $se);
+                               }
+
+                               # type="display" ; field for display
+                               if ($d && $display) {
+                                       my $ldel = $delimiter;
+                                       if ($line_delimiter && $display_data) {
+                                               $ldel = $line_delimiter;
+                                       }
+                                       if ($filter) {
+                                               no strict 'refs';
+                                               my @arr;
+                                               foreach my $tmp (&$filter($display)) {
+                                                       my $tmp2 = mkformat($x,$tmp);
+                                                       push @arr,$tmp2 if ($tmp2);
+                                               }
+                                               $display_data .= $ldel if ($display_data && @arr);
+                                               $display_data .= join($delimiter,@arr);
+                                       } else {
+                                               $display_data .= $ldel if ($display_data);
+                                               my $tmp = mkformat($x,$display);
+                                               $display_data .= $tmp if ($tmp);
+                                       }
+                               }
+                                               
+                               # type="index" ; insert into index
+                               my $idisplay;
+                               if ($i && $display) {
+                                       $idisplay = $display;
+                                       if ($filter) {
+                                               no strict 'refs';
+                                               $idisplay = &$filter($idisplay);
+                                       }
+                                       $idisplay = chk_eval($idisplay);
+                                       push @index_data, $idisplay if ($idisplay && !$iterate_by_page);
+                               }
+
+                               # 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 {
+                                                       if ($filter) {
+                                                               no strict 'refs';
+                                                               $lookup_key = &$filter($display);
+                                                       } else {
+                                                               $lookup_key = $display;
+                                                       }
+                                               }
+                                       } elsif (lc($x->{type}) eq "lookup_val") {
+                                               if ($lookup_key) {
+                                                       if ($filter) {
+                                                               no strict 'refs';
+                                                               $lhash{$lookup_key} = &$filter($display);
+                                                       } else {
+                                                               $lhash{$lookup_key} = $display;
+                                                       }
+                                               } else {
+                                                       print STDERR "WARNING: no lookup_key defined for  '$display'?";
+                                               }
+                                       }
+
+                               }
+
+                               # 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 $ldel = $page_line_delimiter;
+                                               $ldel = " " if ($append);
+#print STDERR "line delimiter: ",Dumper($ldel) if ($ldel);
+                                               if (! $cache->{$what}->{$field}->[$page]) {
+                                                       $cache->{$what}->{$field}->[$page] = $data;
+                                               } else {
+                                                       $cache->{$what}->{$field}->[$page] .= $ldel.$data;
+                                               }
+                                       }
+
+                                       if ($display_data) {
+                                               iterate_fld($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});
+                                               $swish_exact_data = "";
+                                       }
+
+                                       if ($idisplay) {
+                                               my $ldel=$page_line_delimiter;
+                                               my @index_data;
+                                               if ($cache->{index_data}->{$field}->[$page]) {
+
+                                                       @index_data = @{$cache->{index_data}->{$field}->[$page]};
+                                               }
+                                               if ($x->{append}) {
+                                                       if (@index_data) {
+                                                               $index_data[$#index_data] .= $idisplay;
+                                                       } else {
+                                                               push @index_data, $idisplay;
+                                                       }
+                                               } else {
+                                                       push @index_data, $idisplay;
+                                               }
+                                               $idisplay = "";
+                                               @{$cache->{index_data}->{$field}->[$page]} = @index_data;
+                                       }
                                }
                        }
+
+                       if (! $iterate_by_page) {
+                               my $idel = $x->{index_delimiter};
+                               # fill data in index
+                               foreach my $tmp (@index_data) {
+                                       my $i = $d = $tmp;
+                                       if ($idel && $tmp =~ m/$idel/) {
+                                               ($i,$d) = split(/$idel/,$tmp);
+                                       }
+                                       $index->insert($field, $i, $d, $path);
+                               }
+                               @index_data = ();
+                       }
                }
 
+               # now try to parse variables from configuration file
+               foreach my $x (@{$config->{indexer}->{$field}->{'config'}}) {
 
-#print STDERR "s_d: $swish_data\nd_d: $display_data\n" if ($swish_data);
-               if ($display_data) {
-                       $display_data = $isis_codepage->convert($display_data) || die "Can't convert '$display_data' !";
-                       # FIX: this is removed and replaced by html tag.
-                       #$xml .= xmlify($field."_display", $display_data);
-
-                       if ($field eq "headline") {
-                               $xml .= xmlify("headline", $display_data);
-                       } else {
-
-                               # 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!";
+                       my $delimiter = x($x->{delimiter}) || ' ';
+                       my $val = $cfg->val($database, x($x->{content}));
+
+                       my ($s,$d,$i) = (1,1,0);        # swish, display default
+                       $s = 0 if (lc($x->{type}) eq "display");
+                       $d = 0 if (lc($x->{type}) eq "swish");
+                       # no support for swish exact in config.
+                       # IMHO, it's useless
+                       ($s,$d,$i) = (0,0,1) if (lc($x->{type}) eq "index");
+
+                       if ($val) {
+                               $display_data .= $delimiter.$val if ($d);
+                               $swish_data .= $val if ($s);
+                               $index->insert($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;
+                                       $swish_data = "";
                                }
-                               if ($field_name) {
-                                       $html .= $xml_codepage->convert($field_name);
+                               if ($swish_exact_data) {
+                                       $cache->{swish_exact_data}->{$field}->[$page] = $swish_exact_data;
+                                       $swish_exact_data = "";
                                }
-                               $html .= $display_data."###\n";
                        }
                }
-               if ($swish_data) {
-                       my $i = Text::Iconv->new($config->{isis_codepage},'ISO8859-2');
-                       # remove extra spaces
-                       $swish_data =~ s/ +/ /g;
-                       $swish_data =~ s/ +$//g;
-
-                       $swish_data = $i->convert($swish_data);
-                       $xml .= xmlify($field."_swish",unac_string('ISO8859-2',$swish_data));
-                       #$swish_data = $isis_codepage->convert($swish_data)."##" || $swish_data;
-                       #$xml .= xmlify($field."_swish",unac_string($config->{isis_codepage},$swish_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 $display_data;
+                               if ($cache->{format}->{$field}) {
+                                       my $tmp = mkformat($cache->{format}->{$field},$cache->{display_data}->{$field}->[$page]);
+                                       $display_data=$tmp if ($tmp);
+                               } else {
+                                       $display_data = $cache->{display_data}->{$field}->[$page];
+                               }
+                               if ($display_data) { # default
+                                       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;
+
+                                       $xml .= xmlify($field."_swish", unac_string($codepage,$swish_data));
+                               }
+
+                               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($codepage,$swish_exact_data));
+                               }
+                               
+                               my $idel = $cache->{index_delimiter}->{$field};
+                               foreach my $tmp (@{$cache->{index_data}->{$field}->[$page]}) {
+                                       my $i = $tmp;
+                                       my $d = $tmp;
+                                       if ($idel && $tmp =~ m/$idel/) {
+                                               ($i,$d) = split(/$idel/,$tmp);
+                                       }
+                                       $index->insert($field, $i, $d, $path);
+#print STDERR "index [$idel] $field: $i --> $d [$path]\n";
+                               }
+                       }
+       
                }
+               
+               if (! $iterate_by_page) {
+                       if ($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";
+                               }
+                       }
+                       if ($swish_data) {
+                               # remove extra spaces
+                               $swish_data =~ s/ +/ /g;
+                               $swish_data =~ s/ +$//g;
+
+                               $xml .= xmlify($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($codepage,$swish_exact_data));
+                       }
+               }
        }
 
        # dump formatted output in <html>
        if ($html) {
-               $xml .= xmlify("html",$html);
+               #$xml .= xmlify("html",$html);
+               $xml .= "<html><![CDATA[ $html ]]></html>";
        }
        
        if ($xml) {
-#print STDERR "x: $xml\n";
                $xml .= $add_xml if ($add_xml);
                return "<xml>\n$xml</xml>\n";
        } else {
@@ -187,58 +571,313 @@ sub isis2xml {
 
 ##########################################################################
 
+# read configuration for this script
 my $cfg = new Config::IniFiles( -file => $config_file );
 
+# read global.conf configuration
+my $cfg_global = new Config::IniFiles( -file => 'global.conf' );
+
+# open index
+$index = new index_DBI(
+               $cfg_global->val('global', 'dbi_dbd'),
+               $cfg_global->val('global', 'dbi_dsn'),
+               $cfg_global->val('global', 'dbi_user'),
+               $cfg_global->val('global', 'dbi_passwd') || '',
+       );
+
+my $show_progress = $cfg_global->val('global', 'show_progress');
+
+my $unac_filter = $cfg_global->val('global', 'unac_filter');
+if ($unac_filter) {
+       require $unac_filter;
+}
+
 foreach my $database ($cfg->Sections) {
 
-       my $isis_db = $cfg -> val($database, 'isis_db');
-       my $type = $cfg -> val($database, 'type');
-       my $add_xml = $cfg -> val($database, 'xml');
-
-       # read configuration for this type
-       $config=XMLin("./import_xml/$type.xml", forcearray => [ 'isis' ], forcecontent => 1);
-       $isis_codepage = Text::Iconv->new($config->{isis_codepage},'UTF8');
-       $index_codepage = Text::Iconv->new($config->{isis_codepage},$config->{index_codepage});
-       $xml_codepage = Text::Iconv->new($cfg->val($database,'xml_codepage'),'UTF8');
-
-       my $db = OpenIsis::open( $isis_db );
-       if (0) {
-#      # FIX
-#      if (! $db ) {
-               print STDERR "WARNING: can't open '$isis_db'\n";
-               next ;
+       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";
+               # delete memory cache for lookup file
+               delete $cache->{lhash};
+       }
+
+       # 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";
        }
 
-       my $max_rowid = OpenIsis::maxRowid( $db );
+print STDERR "reading ./import_xml/$type.xml\n";
 
-       print STDERR "Reading database: $isis_db [$max_rowid rows]\n";
+       # extract just type basic
+       my $type_base = $type;
+       $type_base =~ s/_.+$//g;
 
-       my $path = $database;                   # was $isis_db
+       $config=XMLin("./import_xml/$type.xml", forcearray => [ $type2tag{$type_base}, 'config', 'format' ], forcecontent => 1);
 
+       # output current progress indicator
        my $last_p = 0;
+       sub progress {
+               return if (! $show_progress);
+               my $current = shift;
+               my $total = shift || 1;
+               my $p = int($current * 100 / $total);
+               if ($p != $last_p) {
+                       printf STDERR ("%5d / %5d [%-51s] %-2d %% \r",$current,$total,"=" x ($p/2).">", $p );
+                       $last_p = $p;
+               }
+       }
+
+       my $fake_dir = 1;
+       sub fakeprogress {
+               return if (! $show_progress);
+               my $current = shift @_;
+
+               my @ind = ('-','\\','|','/','-','\\','|','/', '-');
+
+               $last_p += $fake_dir;
+               $fake_dir = -$fake_dir if ($last_p > 1000 || $last_p < 0);
+               if ($last_p % 10 == 0) {
+                       printf STDERR ("%5d / %5s [%-51s]\r",$current,"?"," " x ($last_p/20).$ind[($last_p/20) % $#ind]);
+               }
+       }
+
+       # 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!";
+
+               $import2cp = Text::Iconv->new($config->{isis_codepage},$codepage);
+               my $db = OpenIsis::open( $isis_db );
+
+               # check if .txt database for OpenIsis is zero length,
+               # if so, erase it and re-open database
+               sub check_txt_db {
+                       my $isis_db = shift || die "need isis database name";
+                       my $reopen = 0;
+
+                       if (-e $isis_db.".TXT") {
+                               print STDERR "WARNING: removing $isis_db.TXT OpenIsis database...\n";
+                               unlink $isis_db.".TXT" || warn "FATAL: unlink error on '$isis_db.TXT': $!";
+                               $reopen++;
+                       }
+                       if (-e $isis_db.".PTR") {
+                               print STDERR "WARNING: removing $isis_db.PTR OpenIsis database...\n";
+                               unlink $isis_db.".PTR" || warn "FATAL: unlink error on '$isis_db.PTR': $!";
+                               $reopen++;
+                       }
+                       return OpenIsis::open( $isis_db ) if ($reopen);
+               }
+
+               # EOF error
+               if ($db == -1) {
+                       $db = check_txt_db($isis_db);
+                       if ($db == -1) {
+                               print STDERR "FATAL: OpenIsis can't open zero size file $isis_db\n";
+                               next;
+                       }
+               }
+
+               # OpenIsis::ERR_BADF 
+               if ($db == -4) {
+                       print STDERR "FATAL: OpenIsis can't find file $isis_db\n";
+                       next;
+               # OpenIsis::ERR_IO
+               } elsif ($db == -5) {
+                       print STDERR "FATAL: OpenIsis can't access file $isis_db\n";
+                       next;
+               } elsif ($db < 0) {
+                       print STDERR "FATAL: OpenIsis unknown error $db with file $isis_db\n";
+                       next;
+               }
+
+               my $max_rowid = OpenIsis::maxRowid( $db );
+
+               # if 0 records, try to rease isis .txt database
+               if ($max_rowid == 0) {
+                       # force removal of database
+                       $db = check_txt_db($isis_db);
+                       $max_rowid = OpenIsis::maxRowid( $db );
+               }
+
+               print STDERR "Reading database: $isis_db [$max_rowid rows]\n";
+
+               my $path = $database;
+
+               for (my $row_id = 1; $row_id <= $max_rowid; $row_id++ ) {
+                       my $row = OpenIsis::read( $db, $row_id );
+                       if ($row && $row->{mfn}) {
+       
+                               progress($row->{mfn}, $max_rowid);
+
+                               my $swishpath = $path."#".int($row->{mfn});
 
-#      { my $row_id = 4514;
-# FIX
-       for (my $row_id = 1; $row_id <= $max_rowid; $row_id++ ) {
-               my $row = OpenIsis::read( $db, $row_id );
-               if ($row && $row->{mfn}) {
-#print STDERR "mfn: ",$row->{mfn},"\n";
-                       # output current process indicator
-                       my $p = int($row->{mfn} * 100 / $max_rowid);
-                       if ($p != $last_p) {
-                               printf STDERR ("%5d / %5d [%-51s] %-2d %% \r",$row->{mfn},$max_rowid,"=" x ($p/2).">", $p ) if (! $opts{q});
-                               $last_p = $p;
+                               if (my $xml = data2xml($type_base,$row,$add_xml,$cfg,$database)) {
+                                       $xml = $cp2utf->convert($xml);
+                                       use bytes;      # as opposed to chars
+                                       print "Path-Name: $swishpath\n";
+                                       print "Content-Length: ".(length($xml)+1)."\n";
+                                       print "Document-Type: XML\n\n$xml\n";
+                               }
+                       }
+               }
+               # for this to work with current version of OpenIsis (0.9.0)
+               # you might need my patch from
+               # http://www.rot13.org/~dpavlin/projects/openisis-0.9.0-perl_close.diff
+               OpenIsis::close($db);
+               print STDERR "\n";
+
+       } elsif ($type_base eq "excel") {
+               require Spreadsheet::ParseExcel;
+               require Spreadsheet::ParseExcel::Utility;
+               import Spreadsheet::ParseExcel::Utility qw(int2col);
+               
+               $import2cp = Text::Iconv->new($config->{excel_codepage},$codepage);
+               my $excel_file = $cfg -> val($database, 'excel_file') || die "$database doesn't have 'excel_file' defined!";
+
+               my $sheet = x($config->{sheet}) || die "no sheet in $type.xml";
+               my $start_row = x($config->{start_row}) - 1 || die "no start_row in $type.xml";
+
+               my $oBook = Spreadsheet::ParseExcel::Workbook->Parse($excel_file) || die "can't open Excel file '$excel_file'";
+
+               my $sheet_nr = 0;
+               foreach my $oWks (@{$oBook->{Worksheet}}) {
+                       #print STDERR "-- SHEET $sheet_nr:", $oWks->{Name}, "\n";
+                       last if ($oWks->{Name} eq $sheet);
+                       $sheet_nr++;
+               }
+
+               my $oWorksheet = $oBook->{Worksheet}[$sheet_nr];
+       
+               print STDERR "using sheet: ",$oWorksheet->{Name},"\n";
+               defined ($oWorksheet) || die "can't find sheet '$sheet' in $excel_file";
+               my $end_row = x($config->{end_row}) || $oWorksheet->{MaxRow};
+
+               for(my $iR = $start_row ; defined $end_row && $iR <= $end_row ; $iR++) {
+                       my $row;
+                       for(my $iC = $oWorksheet->{MinCol} ; defined $oWorksheet->{MaxCol} && $iC <= $oWorksheet->{MaxCol} ; $iC++) {
+                               my $cell = $oWorksheet->{Cells}[$iR][$iC];
+                               if ($cell) {
+                                       $row->{int2col($iC)} = $cell->Value;
+                               }
+                       }
+
+                       progress($iR, $end_row);
+
+#                      print "row[$iR/$end_row] ";
+#                      foreach (keys %{$row}) {
+#                              print "$_: ",$row->{$_},"\t";
+#                      }
+#                      print "\n";
+
+                       my $swishpath = $database."#".$iR;
+
+                       next if (! $row);
+
+                       if (my $xml = data2xml($type_base,$row,$add_xml,$cfg,$database)) {
+                               $xml = $cp2utf->convert($xml);
+                               use bytes;      # as opposed to chars
+                               print "Path-Name: $swishpath\n";
+                               print "Content-Length: ".(length($xml)+1)."\n";
+                               print "Document-Type: XML\n\n$xml\n";
                        }
+               }
+       } elsif ($type_base eq "marc") {
+
+               require MARC;
+               
+               $import2cp = Text::Iconv->new($config->{marc_codepage},$codepage);
+               my $marc_file = $cfg -> val($database, 'marc_file') || die "$database doesn't have 'marc_file' defined!";
+
+               # optional argument is format
+               my $format = x($config->{marc_format}) || 'usmarc';
+
+               print STDERR "Reading MARC file '$marc_file'\n";
+
+               my $marc = new MARC;
+               my $nr = $marc->openmarc({
+                               file=>$marc_file, format=>$format
+                       }) || die "Can't open MARC file '$marc_file' with format '$format'";
+
+               # read MARC file in memory
+               $marc->nextmarc(-1);
+
+               my $max_rec = $marc->marc_count();
 
-                       if (my $xml = isis2xml($row,$add_xml)) {
-#print STDERR "--ret-->$xml\n";
-                               print "Path-Name: $path#".int($row->{mfn})."\n";
+               for(my $i=1; $i<=$max_rec; $i++) {
+
+                       progress($i,$max_rec);
+
+                       # store value for marc_sf.pm
+                       $main::cache->{marc_record} = $i;
+
+                       my $swishpath = $database."#".$i;
+
+                       if (my $xml = data2xml($type_base,$marc,$add_xml,$cfg,$database)) {
+                               $xml = $cp2utf->convert($xml);
+                               use bytes;      # as opposed to chars
+                               print "Path-Name: $swishpath\n";
                                print "Content-Length: ".(length($xml)+1)."\n";
                                print "Document-Type: XML\n\n$xml\n";
                        }
                }
+
+               print STDERR "\n";
+
+       } elsif ($type_base eq "feed") {
+
+               $import2cp = Text::Iconv->new($config->{feed_codepage},$codepage);
+               my $prog = x($config->{prog}) || die "$database doesn't have 'prog' defined!";
+
+               print STDERR "Reading feed from program '$prog'\n";
+
+               open(FEED,"feeds/$prog |") || die "can't start $prog: $!";
+
+               my $i=1;        # record nr.
+
+               my $data;
+               my $line=1;
+
+               while (<FEED>) {
+                       chomp;
+
+                       if (/^$/) {
+                               my $swishpath = $database."#".$i++;
+
+                               if (my $xml = data2xml($type_base,$data,$add_xml,$cfg,$database)) {
+                                       $xml = $cp2utf->convert($xml);
+                                       use bytes;      # as opposed to chars
+                                       print "Path-Name: $swishpath\n";
+                                       print "Content-Length: ".(length($xml)+1)."\n";
+                                       print "Document-Type: XML\n\n$xml\n";
+                               }
+                               $line = 1;
+                               $data = {};
+                               next;
+                       }
+
+                       $line = $1 if (s/^(\d+):\s*//);
+                       $data->{$line++} = $_;
+
+                       fakeprogress($i);
+
+               }
+               # close lookup
+               untie %lhash if (%lhash);
        }
-       print STDERR "\n";
 }
 
 # call this to commit index
@@ -250,15 +889,21 @@ __END__
 
 =head1 NAME
 
-isis2xml.pl - read isis file and dump XML
+all2xml.pl - read various file formats and dump XML for SWISH-E
 
 =head1 DESCRIPTION
 
-This command will read ISIS data file using OpenIsis perl module and
-create XML file for usage with I<SWISH-E>
-indexer. Dispite it's name, this script B<isn't general xml generator>
-from isis files (isis allready has something like that). Output of this
-script is tailor-made for SWISH-E.
+This command will read ISIS data file using OpenIsis perl module, MARC
+records using MARC module and optionally Micro$oft Excel files to
+create one XML file for usage with I<SWISH-E> indexer. Dispite it's name,
+this script B<isn't general xml generator> from isis files (isis allready
+has something like that). Output of this script is tailor-made for SWISH-E.
+
+=head1 BUGS
+
+Documentation is really lacking. However, in true Open Source spirit, source
+is best documentation. I even made considerable effort to comment parts
+which are not intuitively clear, so...
 
 =head1 AUTHOR