29f236a361e1c28d6b6ba6bc851713f282d45023
[webpac] / all2xml.pl
1 #!/usr/bin/perl -w
2
3 use strict;
4 use OpenIsis;
5 use Getopt::Std;
6 use Data::Dumper;
7 use XML::Simple;
8 use Text::Unaccent 1.02;        # 1.01 won't compile on my platform,
9 use Text::Iconv;
10 use Config::IniFiles;
11 use Encode;
12 #use GDBM_File;
13 use Fcntl;      # for O_RDWR
14 use TDB_File;
15
16 $|=1;
17
18 my $config_file = $0;
19 $config_file =~ s/\.pl$/.conf/;
20 die "FATAL: can't find configuration file '$config_file'" if (! -e $config_file);
21
22 my $config;
23
24 #use index_DBI;         # default DBI module for index
25 use index_DBI_cache;    # faster DBI module using memory cache
26 my $index;
27
28 my %opts;
29
30 # usage:
31 #       -d directory name
32 #       -m multiple directories
33 #       -q quiet
34 #       -s run swish
35
36 getopts('d:m:qs', \%opts);
37
38 my $path;       # this is name of database
39
40 Text::Iconv->raise_error(0);     # Conversion errors don't raise exceptions
41
42 # this is encoding of all files on disk, including import_xml/*.xml file and
43 # filter/*.pm files! It will be used to store strings in perl internally!
44 my $codepage = 'ISO-8859-2';
45
46 my $utf2cp = Text::Iconv->new('UTF-8',$codepage);
47 # this function will convert data from XML files to local encoding
48 sub x {
49         return $utf2cp->convert($_[0]);
50 }
51
52 # decode isis/excel or other import codepage
53 my $import2cp;
54
55 # outgoing xml must be in UTF-8
56 my $cp2utf = Text::Iconv->new($codepage,'UTF-8');
57
58 # mapping between data type and tag which specify
59 # format in XML file
60 my %type2tag = (
61         'isis' => 'isis',
62         'excel' => 'column',
63         'marc' => 'marc',
64         'feed' => 'feed'
65 );
66
67 my $cache;      # for cacheing
68
69 # lookup hash (tied to file)
70 my %lhash;
71 # this option will cache all lookup entries in memory.
72 # if you are tight on memory, turn this off
73 my $use_lhash_cache = 1;
74
75 sub data2xml {
76
77         use xmlify;
78
79         my $type = shift @_;
80         my $row = shift @_;
81         my $add_xml = shift @_;
82         # needed to read values from configuration file
83         my $cfg = shift @_;
84         my $database = shift @_;
85
86         my $xml;
87
88         use parse_format;
89
90         my $html = "";          # html formatted display output
91
92         my %field_usage;        # counter for usage of each field
93
94         # sort subrouting using order="" attribute
95         sub by_order {
96                 my $va = $config->{indexer}->{$a}->{order} ||
97                         $config->{indexer}->{$a};
98                 my $vb = $config->{indexer}->{$b}->{order} ||
99                         $config->{indexer}->{$b};
100
101                 return $va <=> $vb;
102         }
103
104         my @sorted_tags;
105         if ($cache->{tags_by_order}->{$type}) {
106                 @sorted_tags = @{$cache->{tags_by_order}->{$type}};
107         } else {
108                 @sorted_tags = sort by_order keys %{$config->{indexer}};
109                 $cache->{tags_by_order}->{$type} = \@sorted_tags;
110         }
111
112         # lookup key
113         my $lookup_key;
114
115         # cache for field in pages
116         $cache->{display_data} = ();
117         $cache->{swish_data} = ();
118         $cache->{swish_exact_data} = ();
119         my @page_fields;        # names of fields
120
121
122         # subs used to produce output
123
124         sub get_field_name($$$) {
125                 my ($config,$field,$field_usage) = @_;
126
127                 # find field name (signular, plural)
128                 my $field_name = "";
129                 if ($config->{indexer}->{$field}->{name_singular} && $field_usage == 1) {
130                         $field_name = $config->{indexer}->{$field}->{name_singular};
131                 } elsif ($config->{indexer}->{$field}->{name_plural}) {
132                         $field_name = $config->{indexer}->{$field}->{name_plural};
133                 } elsif ($config->{indexer}->{$field}->{name}) {
134                         $field_name = $config->{indexer}->{$field}->{name};
135                 } else {
136                         print STDERR "WARNING: field '$field' doesn't have 'name' attribute!";
137                 }
138                 if ($field_name) {
139                         return x($field_name);
140                 }
141         }
142
143
144         # begin real work: go field by field
145         foreach my $field (@sorted_tags) {
146
147                 $field=x($field);
148                 $field_usage{$field}++;
149
150                 my $swish_data = "";
151                 my $swish_exact_data = "";
152                 my $display_data = "";
153                 my $line_delimiter;
154
155                 my ($swish,$display);
156
157                 my $tag = $type2tag{$type} || die "can't find which tag to use for type $type";
158
159                 # is this field page-by-page?
160                 my $iterate_by_page = $config->{indexer}->{$field}->{iterate_by_page};
161                 push @page_fields,$field if ($iterate_by_page);
162                 my %page_max = ();
163                 # default line_delimiter if using
164                 my $page_line_delimiter = $config->{indexer}->{$field}->{page_line_delimiter} || '<br/>';
165
166                 foreach my $x (@{$config->{indexer}->{$field}->{$tag}}) {
167
168                         my $format = x($x->{content});
169                         my $delimiter = x($x->{delimiter}) || ' ';
170
171                         my $repeat_off = 0;     # init repeatable offset
172
173                         # swish, swish_exact, display, index, index_lookup
174                         # swish and display defaults
175                         my ($s,$se,$d,$i,$il) = (1,0,1,0,0);
176                         $s = 0 if (lc($x->{type}) eq "display");
177                         $d = 0 if (lc($x->{type}) eq "swish");
178                         $se = 1 if (lc($x->{type}) eq "swish_exact");
179                         ($s,$d,$i) = (0,0,1) if (lc($x->{type}) eq "index");
180                         $il = 1 if (lc($x->{type}) =~ /^lookup/);
181
182
183                         # what will separate last line from this one?
184                         if ($display_data && $x->{append} && $x->{append} eq "1") {
185                                 $line_delimiter = ' ';
186                         } elsif ($display_data) {
187                                 $line_delimiter = '<br/>';
188                         }
189
190                         # init vars so that we go into while...
191                         ($swish,$display) = (1,1);
192
193                         # placeholder for all repeatable entries for index
194                         my @index_data;
195
196                         sub mkformat {
197                                 my $x = shift || die "mkformat needs tag reference";
198                                 my $data = shift || return;
199                                 my $format_name = x($x->{format_name}) || return $data;
200                                 my $fmt = x($config->{format}->{$format_name}->{content}) || die "<format name=\"$format_name\"> is not defined!";
201                                 my $format_delimiter = x($x->{format_delimiter});
202                                 my @data;
203                                 if ($format_delimiter) {
204                                         @data = split(/$format_delimiter/,$data);
205                                 } else {
206                                         push @data,$data;
207                                 }
208
209                                 if ($fmt) {
210                                         my $nr = scalar $fmt =~ s/%s/%s/g;
211                                         if (($#data+1) == $nr) {
212                                                 return sprintf($fmt,@data);
213                                         } else {
214                                                 print STDERR "mkformat: [$data] can't be split on [$format_delimiter] to $nr fields!\n";
215                                                 return $data;
216                                         }
217                                 } else {
218                                         print STDERR "usage of link '$format_name' without defined format (<link> tag)\n";
219                                 }
220                         }
221
222                         # while because of repeatable fields
223                         while ($swish || $display) {
224                                 my $page = $repeat_off;
225                                 $page_max{$field} = $page if ($iterate_by_page && $page > ($page_max{$field} || 0));
226                                 ($swish,$display) = parse_format($type, $format,$row,$repeat_off++,$import2cp);
227                                 if ($repeat_off > 1000) {
228                                         print STDERR "loop (more than 1000 repeatable fields) deteced in $row, $format\n";
229                                         last;
230                                 }
231
232                                 # is this field is lookup?
233                                 if ($display && $x->{lookup}) {
234                                         my $null = "<!-- null -->";
235                                         if ($use_lhash_cache) {
236                                                 if (!defined($cache->{lhash}->{$display})) {
237                                                         my $new_display = $lhash{$display};
238                                                         if (defined($new_display)) {
239 #print STDERR "lookup cache store '$display' = '$new_display'\n";
240                                                                 $display = $new_display;
241                                                                 $cache->{lhash}->{$display} = $new_display;
242                                                         } else {
243                                                                 print STDERR "WARNING: lookup for '$display' didn't find anything.\n";
244                                                                 $display = "";
245                                                                 $cache->{lhash}->{$display} = $null;
246                                                         }
247                                                 } else {
248                                                         $display = $cache->{lhash}->{$display};
249                                                 }
250                                         } else {
251                                                 $display = $lhash{$display} || $null;
252                                         }
253                                 }
254
255                                 # filter="name" ; filter this field through
256                                 # filter/[name].pm
257                                 my $filter = $x->{filter};
258                                 if ($filter && !$cache->{filter_loaded}->{$filter}) {
259                                         require "filter/".$filter.".pm";
260                                         $cache->{filter_loaded}->{$filter}++;
261                                 }
262                                 # type="swish" ; field for swish
263                                 if ($swish) {
264                                         if ($filter && ($s || $se)) {
265                                                 no strict 'refs';
266                                                 my $tmp = join(" ",&$filter($swish)) if ($s || $se);
267                                                 $swish_data .= $tmp if ($s);
268                                                 $swish_exact_data .= $tmp if ($se);
269
270                                         } else {
271                                                 $swish_data .= $swish if ($s);
272                                                 $swish_exact_data .= $swish if ($se);
273                                         }
274                                 }
275
276                                 # type="display" ; field for display
277                                 if ($d && $display) {
278                                         if ($line_delimiter && $display_data) {
279                                                 $display_data .= $line_delimiter;
280                                         }
281                                         if ($filter) {
282                                                 no strict 'refs';
283                                                 if ($display_data) {
284                                                         $display_data .= $delimiter.join($delimiter,mkformat($x,&$filter($display)));
285                                                 } else {
286                                                         $display_data = join($delimiter,mkformat($x,&$filter($display)));
287                                                 }
288                                         } else {
289                                                 if ($display_data) {
290                                                         $display_data .= $delimiter.mkformat($x,$display);
291                                                 } else {
292                                                         $display_data = mkformat($x,$display);
293                                                 }
294                                         }
295                                 }
296                                                 
297                                 # type="index" ; insert into index
298                                 if ($i && $display) {
299                                         if ($filter) {
300                                                 no strict 'refs';
301                                                 $display = &$filter($display);
302                                         }
303                                         if ($x->{append} && @index_data) {
304                                                 $index_data[$#index_data].=$display;
305                                         } else {
306                                                 push @index_data, $display;
307                                         }
308                                 }
309
310                                 # store fields in lookup
311                                 if ($il && $display) {
312                                         if (lc($x->{type}) eq "lookup_key") {
313                                                 if ($lookup_key) {
314                                                         print STDERR "WARNING: try to redefine lookup_key (keys shouldn't be repeatable fields!)";
315                                                 } else {
316                                                         $lookup_key = $display;
317                                                 }
318                                         } elsif (lc($x->{type}) eq "lookup_val") {
319                                                 if ($lookup_key) {
320                                                         $lhash{$lookup_key} = $display;
321                                                 } else {
322                                                         print STDERR "WARNING: no lookup_key defined for  '$display'?";
323                                                 }
324                                         }
325
326                                 }
327
328                                 # store data for page-by-page repeatable fields
329                                 if ($iterate_by_page) {
330                                         sub iterate_fld($$$$$$) {
331                                                 my ($cache,$what,$field,$page,$data,$append) = @_;
332                                                 return if (!$data);
333                                                 my $line_delimiter = $page_line_delimiter;
334                                                 $line_delimiter = " " if ($append);
335                                                 if (! $cache->{$what}->{$field}->[$page]) {
336                                                         $cache->{$what}->{$field}->[$page] = $data;
337                                                 } else {
338                                                         $cache->{$what}->{$field}->[$page] .= $line_delimiter.$data;
339                                                 }
340                                         }
341
342                                         if ($display_data) {
343 print STDERR "line delimiter: ",Dumper($line_delimiter) if ($line_delimiter);
344                                                 iterate_fld($cache,'display_data',$field,$page,$display_data,$x->{append});
345                                         }
346                                                 $display_data = "";
347                                         if ($swish_data) {
348                                                 iterate_fld($cache,'swish_data',$field,$page,$swish_data,$x->{append});
349                                                 $swish_data = "";
350                                         }
351                                         if ($swish_exact_data) {
352                                                 iterate_fld($cache,'swish_exact_data',$field,$page,$swish_exact_data,$x->{append});
353                                                 $swish_exact_data = "";
354                                         }
355                                 }
356                         }
357
358                         # fill data in index
359                         foreach my $d (@index_data) {
360                                 $index->insert($field, $d, $path);
361                         }
362                 }
363
364                 # now try to parse variables from configuration file
365                 foreach my $x (@{$config->{indexer}->{$field}->{'config'}}) {
366
367                         my $delimiter = x($x->{delimiter}) || ' ';
368                         my $val = $cfg->val($database, x($x->{content}));
369
370                         my ($s,$d,$i) = (1,1,0);        # swish, display default
371                         $s = 0 if (lc($x->{type}) eq "display");
372                         $d = 0 if (lc($x->{type}) eq "swish");
373                         # no support for swish exact in config.
374                         # IMHO, it's useless
375                         ($s,$d,$i) = (0,0,1) if (lc($x->{type}) eq "index");
376
377                         if ($val) {
378                                 $display_data .= $delimiter.$val if ($d);
379                                 $swish_data .= $val if ($s);
380                                 $index->insert($field, $val, $path) if ($i);
381                         }
382
383                         if ($iterate_by_page) {
384                                 # FIXME data from config tag will appear just
385                                 # on first page!!!
386                                 my $page = 0;
387                                 if ($display_data) {
388                                         $cache->{display_data}->{$field}->[$page] = $display_data;
389                                         $display_data = "";
390                                 }
391                                 if ($swish_data) {
392                                         $cache->{swish_data}->{$field}->[$page] = $swish_data;
393                                         $swish_data = "";
394                                 }
395                                 if ($swish_exact_data) {
396                                         $cache->{swish_exact_data}->{$field}->[$page] = $swish_exact_data;
397                                         $swish_exact_data = "";
398                                 }
399                         }
400                 }
401
402                 # save data page-by-page
403                 foreach my $field (@page_fields) {
404                         my $nr_pages = $page_max{$field} || next;
405 #print STDERR "field '$field' iterate over ",($nr_pages || 0)," pages...\n";
406 #print STDERR Dumper($cache->{display_data});
407                         for (my $page=0; $page <= $nr_pages; $page++) {
408
409                                 my $display_data = $cache->{display_data}->{$field}->[$page];
410                                 if ($display_data) { # default
411                                         if ($field eq "headline") {
412                                                 $xml .= xmlify("headline", $display_data);
413                                         } else {
414
415                                                 # fallback to empty field name if needed
416                                                 $html .= get_field_name($config,$field,$field_usage{$field}) || '';
417                                                 $html .= "#-#".$display_data."###\n";
418                                         }
419                                 }
420                                 
421                                 my $swish_data = $cache->{swish_data}->{$field}->[$page];
422                                 if ($swish_data) {
423                                         # remove extra spaces
424                                         $swish_data =~ s/ +/ /g;
425                                         $swish_data =~ s/ +$//g;
426
427                                         $xml .= xmlify($field."_swish", unac_string($codepage,$swish_data));
428                                 }
429
430                                 my $swish_exact_data = $cache->{swish_exact_data}->{$field}->[$page];
431                                 if ($swish_exact_data) {
432                                         $swish_exact_data =~ s/ +/ /g;
433                                         $swish_exact_data =~ s/ +$//g;
434
435                                         # add delimiters before and after word.
436                                         # That is required to produce exact match
437                                         $xml .= xmlify($field."_swish_exact", unac_string($codepage,'xxbxx '.$swish_exact_data.' xxexx'));
438                                 }
439                         }
440         
441                 }
442                 
443                 if (! $iterate_by_page) {
444                         if ($display_data) {
445                                 if ($field eq "headline") {
446                                         $xml .= xmlify("headline", $display_data);
447                                 } else {
448
449                                         # fallback to empty field name if needed
450                                         $html .= get_field_name($config,$field,$field_usage{$field}) || '';
451                                         $html .= "#-#".$display_data."###\n";
452                                 }
453                         }
454                         if ($swish_data) {
455                                 # remove extra spaces
456                                 $swish_data =~ s/ +/ /g;
457                                 $swish_data =~ s/ +$//g;
458
459                                 $xml .= xmlify($field."_swish", unac_string($codepage,$swish_data));
460                         }
461
462                         if ($swish_exact_data) {
463                                 $swish_exact_data =~ s/ +/ /g;
464                                 $swish_exact_data =~ s/ +$//g;
465
466                                 # add delimiters before and after word.
467                                 # That is required to produce exact match
468                                 $xml .= xmlify($field."_swish_exact", unac_string($codepage,'xxbxx '.$swish_exact_data.' xxexx'));
469                         }
470                 }
471         }
472
473         # dump formatted output in <html>
474         if ($html) {
475                 #$xml .= xmlify("html",$html);
476                 $xml .= "<html><![CDATA[ $html ]]></html>";
477         }
478         
479         if ($xml) {
480                 $xml .= $add_xml if ($add_xml);
481                 return "<xml>\n$xml</xml>\n";
482         } else {
483                 return;
484         }
485 }
486
487 ##########################################################################
488
489 # read configuration for this script
490 my $cfg = new Config::IniFiles( -file => $config_file );
491
492 # read global.conf configuration
493 my $cfg_global = new Config::IniFiles( -file => 'global.conf' );
494
495 # open index
496 $index = new index_DBI(
497                 $cfg_global->val('global', 'dbi_dbd'),
498                 $cfg_global->val('global', 'dbi_dsn'),
499                 $cfg_global->val('global', 'dbi_user'),
500                 $cfg_global->val('global', 'dbi_passwd') || '',
501         );
502
503 my $show_progress = $cfg_global->val('global', 'show_progress');
504
505 my $unac_filter = $cfg_global->val('global', 'unac_filter');
506 if ($unac_filter) {
507         require $unac_filter;
508 }
509
510 foreach my $database ($cfg->Sections) {
511
512         my $type = lc($cfg -> val($database, 'type')) || die "$database doesn't have 'type' defined";
513         my $add_xml = $cfg -> val($database, 'xml');    # optional
514
515         # create new lookup file
516         my $lookup_file = $cfg -> val($database, 'lookup_newfile'); # optional
517         if ($lookup_file) {
518                 #tie %lhash, 'GDBM_File', $lookup_file, &GDBM_NEWDB, 0644;
519                 tie %lhash, 'TDB_File', $lookup_file, TDB_CLEAR_IF_FIRST, O_RDWR, 0644;
520                 print STDERR "creating lookup file '$lookup_file'\n";
521         }
522
523         # open existing lookup file
524         $lookup_file = $cfg -> val($database, 'lookup_open'); # optional
525         if ($lookup_file) {
526                 #tie %lhash, 'GDBM_File', $lookup_file, &GDBM_READER, 0644;
527                 tie %lhash, 'TDB_File', $lookup_file, TDB_DEFAULT, O_RDWR, 0644;
528                 print STDERR "opening lookup file '$lookup_file'\n";
529         }
530
531 print STDERR "reading ./import_xml/$type.xml\n";
532
533         # extract just type basic
534         my $type_base = $type;
535         $type_base =~ s/_.+$//g;
536
537         $config=XMLin("./import_xml/$type.xml", forcearray => [ $type2tag{$type_base}, 'config', 'format' ], forcecontent => 1);
538
539         # output current progress indicator
540         my $last_p = 0;
541         sub progress {
542                 return if (! $show_progress);
543                 my $current = shift;
544                 my $total = shift || 1;
545                 my $p = int($current * 100 / $total);
546                 if ($p != $last_p) {
547                         printf STDERR ("%5d / %5d [%-51s] %-2d %% \r",$current,$total,"=" x ($p/2).">", $p );
548                         $last_p = $p;
549                 }
550         }
551
552         my $fake_dir = 1;
553         sub fakeprogress {
554                 return if (! $show_progress);
555                 my $current = shift @_;
556
557                 my @ind = ('-','\\','|','/','-','\\','|','/', '-');
558
559                 $last_p += $fake_dir;
560                 $fake_dir = -$fake_dir if ($last_p > 1000 || $last_p < 0);
561                 if ($last_p % 10 == 0) {
562                         printf STDERR ("%5d / %5s [%-51s]\r",$current,"?"," " x ($last_p/20).$ind[($last_p/20) % $#ind]);
563                 }
564         }
565
566         # now read database
567 print STDERR "using: $type...\n";
568
569         if ($type_base eq "isis") {
570
571                 my $isis_db = $cfg -> val($database, 'isis_db') || die "$database doesn't have 'isis_db' defined!";
572
573                 $import2cp = Text::Iconv->new($config->{isis_codepage},$codepage);
574                 my $db = OpenIsis::open( $isis_db );
575
576                 # check if .txt database for OpenIsis is zero length,
577                 # if so, erase it and re-open database
578                 sub check_txt_db {
579                         my $isis_db = shift || die "need isis database name";
580                         my $reopen = 0;
581
582                         if (-e $isis_db.".TXT") {
583                                 print STDERR "WARNING: removing $isis_db.TXT OpenIsis database...\n";
584                                 unlink $isis_db.".TXT" || warn "FATAL: unlink error on '$isis_db.TXT': $!";
585                                 $reopen++;
586                         }
587                         if (-e $isis_db.".PTR") {
588                                 print STDERR "WARNING: removing $isis_db.PTR OpenIsis database...\n";
589                                 unlink $isis_db.".PTR" || warn "FATAL: unlink error on '$isis_db.PTR': $!";
590                                 $reopen++;
591                         }
592                         return OpenIsis::open( $isis_db ) if ($reopen);
593                 }
594
595                 # EOF error
596                 if ($db == -1) {
597                         $db = check_txt_db($isis_db);
598                         if ($db == -1) {
599                                 print STDERR "FATAL: OpenIsis can't open zero size file $isis_db\n";
600                                 next;
601                         }
602                 }
603
604                 # OpenIsis::ERR_BADF 
605                 if ($db == -4) {
606                         print STDERR "FATAL: OpenIsis can't find file $isis_db\n";
607                         next;
608                 # OpenIsis::ERR_IO
609                 } elsif ($db == -5) {
610                         print STDERR "FATAL: OpenIsis can't access file $isis_db\n";
611                         next;
612                 } elsif ($db < 0) {
613                         print STDERR "FATAL: OpenIsis unknown error $db with file $isis_db\n";
614                         next;
615                 }
616
617                 my $max_rowid = OpenIsis::maxRowid( $db );
618
619                 # if 0 records, try to rease isis .txt database
620                 if ($max_rowid == 0) {
621                         # force removal of database
622                         $db = check_txt_db($isis_db);
623                         $max_rowid = OpenIsis::maxRowid( $db );
624                 }
625
626                 print STDERR "Reading database: $isis_db [$max_rowid rows]\n";
627
628                 my $path = $database;
629
630                 for (my $row_id = 1; $row_id <= $max_rowid; $row_id++ ) {
631                         my $row = OpenIsis::read( $db, $row_id );
632                         if ($row && $row->{mfn}) {
633         
634                                 progress($row->{mfn}, $max_rowid);
635
636                                 my $swishpath = $path."#".int($row->{mfn});
637
638                                 if (my $xml = data2xml($type_base,$row,$add_xml,$cfg,$database)) {
639                                         $xml = $cp2utf->convert($xml);
640                                         use bytes;      # as opposed to chars
641                                         print "Path-Name: $swishpath\n";
642                                         print "Content-Length: ".(length($xml)+1)."\n";
643                                         print "Document-Type: XML\n\n$xml\n";
644                                 }
645                         }
646                 }
647                 # for this to work with current version of OpenIsis (0.9.0)
648                 # you might need my patch from
649                 # http://www.rot13.org/~dpavlin/projects/openisis-0.9.0-perl_close.diff
650                 OpenIsis::close($db);
651                 print STDERR "\n";
652
653         } elsif ($type_base eq "excel") {
654                 use Spreadsheet::ParseExcel;
655                 use Spreadsheet::ParseExcel::Utility qw(int2col);
656                 
657                 $import2cp = Text::Iconv->new($config->{excel_codepage},$codepage);
658                 my $excel_file = $cfg -> val($database, 'excel_file') || die "$database doesn't have 'excel_file' defined!";
659
660                 my $sheet = x($config->{sheet}) || die "no sheet in $type.xml";
661                 my $start_row = x($config->{start_row}) - 1 || die "no start_row in $type.xml";
662
663                 my $oBook = Spreadsheet::ParseExcel::Workbook->Parse($excel_file) || die "can't open Excel file '$excel_file'";
664
665                 my $sheet_nr = 0;
666                 foreach my $oWks (@{$oBook->{Worksheet}}) {
667                         #print STDERR "-- SHEET $sheet_nr:", $oWks->{Name}, "\n";
668                         last if ($oWks->{Name} eq $sheet);
669                         $sheet_nr++;
670                 }
671
672                 my $oWorksheet = $oBook->{Worksheet}[$sheet_nr];
673         
674                 print STDERR "using sheet: ",$oWorksheet->{Name},"\n";
675                 defined ($oWorksheet) || die "can't find sheet '$sheet' in $excel_file";
676                 my $end_row = x($config->{end_row}) || $oWorksheet->{MaxRow};
677
678                 for(my $iR = $start_row ; defined $end_row && $iR <= $end_row ; $iR++) {
679                         my $row;
680                         for(my $iC = $oWorksheet->{MinCol} ; defined $oWorksheet->{MaxCol} && $iC <= $oWorksheet->{MaxCol} ; $iC++) {
681                                 my $cell = $oWorksheet->{Cells}[$iR][$iC];
682                                 if ($cell) {
683                                         $row->{int2col($iC)} = $cell->Value;
684                                 }
685                         }
686
687                         progress($iR, $end_row);
688
689 #                       print "row[$iR/$end_row] ";
690 #                       foreach (keys %{$row}) {
691 #                               print "$_: ",$row->{$_},"\t";
692 #                       }
693 #                       print "\n";
694
695                         my $swishpath = $database."#".$iR;
696
697                         next if (! $row);
698
699                         if (my $xml = data2xml($type_base,$row,$add_xml,$cfg,$database)) {
700                                 $xml = $cp2utf->convert($xml);
701                                 use bytes;      # as opposed to chars
702                                 print "Path-Name: $swishpath\n";
703                                 print "Content-Length: ".(length($xml)+1)."\n";
704                                 print "Document-Type: XML\n\n$xml\n";
705                         }
706                 }
707         } elsif ($type_base eq "marc") {
708
709                 use MARC;
710                 
711                 $import2cp = Text::Iconv->new($config->{marc_codepage},$codepage);
712                 my $marc_file = $cfg -> val($database, 'marc_file') || die "$database doesn't have 'marc_file' defined!";
713
714                 # optional argument is format
715                 my $format = x($config->{format}) || 'usmarc';
716
717                 print STDERR "Reading MARC file '$marc_file'\n";
718
719                 my $marc = new MARC;
720                 my $nr = $marc->openmarc({
721                                 file=>$marc_file, format=>$format
722                         }) || die "Can't open MARC file '$marc_file'";
723
724                 my $i=0;        # record nr.
725
726                 my $rec;
727
728                 while ($marc->nextmarc(1)) {
729
730                         # XXX
731                         fakeprogress($i++);
732
733                         my $swishpath = $database."#".$i;
734
735                         if (my $xml = data2xml($type_base,$marc,$add_xml,$cfg,$database)) {
736                                 $xml = $cp2utf->convert($xml);
737                                 use bytes;      # as opposed to chars
738                                 print "Path-Name: $swishpath\n";
739                                 print "Content-Length: ".(length($xml)+1)."\n";
740                                 print "Document-Type: XML\n\n$xml\n";
741                         }
742                 }
743         } elsif ($type_base eq "feed") {
744
745                 $import2cp = Text::Iconv->new($config->{feed_codepage},$codepage);
746                 my $prog = x($config->{prog}) || die "$database doesn't have 'prog' defined!";
747
748                 print STDERR "Reading feed from program '$prog'\n";
749
750                 open(FEED,"feeds/$prog |") || die "can't start $prog: $!";
751
752                 my $i=1;        # record nr.
753
754                 my $data;
755                 my $line=1;
756
757                 while (<FEED>) {
758                         chomp;
759
760                         if (/^$/) {
761                                 my $swishpath = $database."#".$i++;
762
763                                 if (my $xml = data2xml($type_base,$data,$add_xml,$cfg,$database)) {
764                                         $xml = $cp2utf->convert($xml);
765                                         use bytes;      # as opposed to chars
766                                         print "Path-Name: $swishpath\n";
767                                         print "Content-Length: ".(length($xml)+1)."\n";
768                                         print "Document-Type: XML\n\n$xml\n";
769                                 }
770                                 $line = 1;
771                                 $data = {};
772                                 next;
773                         }
774
775                         $line = $1 if (s/^(\d+):\s*//);
776                         $data->{$line++} = $_;
777
778                         fakeprogress($i);
779
780                 }
781                 # close lookup
782                 untie %lhash if (%lhash);
783         }
784 }
785
786 # call this to commit index
787 $index->close;
788
789 1;
790 __END__
791 ##########################################################################
792
793 =head1 NAME
794
795 all2xml.pl - read various file formats and dump XML for SWISH-E
796
797 =head1 DESCRIPTION
798
799 This command will read ISIS data file using OpenIsis perl module, MARC
800 records using MARC module and optionally Micro$oft Excel files to
801 create one XML file for usage with I<SWISH-E> indexer. Dispite it's name,
802 this script B<isn't general xml generator> from isis files (isis allready
803 has something like that). Output of this script is tailor-made for SWISH-E.
804
805 =head1 BUGS
806
807 Documentation is really lacking. However, in true Open Source spirit, source
808 is best documentation. I even made considerable effort to comment parts
809 which are not intuitively clear, so...
810
811 =head1 AUTHOR
812
813 Dobrica Pavlinusic <dpavlin@rot13.org>
814
815 =head1 COPYRIGHT
816
817 GNU Public License (GPL) v2 or later
818
819 =head1 SEE ALSO
820
821 SWISH-E web site at http://www.swish-e.org
822
823 =cut