/[webpac]/trunk2/all2xml.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /trunk2/all2xml.pl

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Revision 164 - (show annotations)
Sat Nov 22 22:04:05 2003 UTC (16 years ago) by dpavlin
Original Path: trunk/all2xml.pl
File MIME type: text/plain
File size: 16888 byte(s)
implemented filter which can replace (or be used together with) unac_string
from Text::Unaccent

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
13 $|=1;
14
15 my $config_file = $0;
16 $config_file =~ s/\.pl$/.conf/;
17 die "FATAL: can't find configuration file '$config_file'" if (! -e $config_file);
18
19 my $config;
20
21 #use index_DBI; # default DBI module for index
22 use index_DBI_cache; # faster DBI module using memory cache
23 my $index;
24
25 my %opts;
26
27 # usage:
28 # -d directory name
29 # -m multiple directories
30 # -q quiet
31 # -s run swish
32
33 getopts('d:m:qs', \%opts);
34
35 my $path; # this is name of database
36
37 Text::Iconv->raise_error(0); # Conversion errors don't raise exceptions
38
39 # this is encoding of all files on disk, including import_xml/*.xml file and
40 # filter/*.pm files! It will be used to store strings in perl internally!
41 my $codepage = 'ISO-8859-2';
42
43 my $utf2cp = Text::Iconv->new('UTF-8',$codepage);
44 # this function will convert data from XML files to local encoding
45 sub x {
46 return $utf2cp->convert($_[0]);
47 }
48
49 # decode isis/excel or other import codepage
50 my $import2cp;
51
52 # outgoing xml must be in UTF-8
53 my $cp2utf = Text::Iconv->new($codepage,'UTF-8');
54
55 # mapping between data type and tag which specify
56 # format in XML file
57 my %type2tag = (
58 'isis' => 'isis',
59 'excel' => 'column',
60 'marc' => 'marc',
61 'feed' => 'feed'
62 );
63
64 sub data2xml {
65
66 use xmlify;
67
68 my $type = shift @_;
69 my $row = shift @_;
70 my $add_xml = shift @_;
71 # needed to read values from configuration file
72 my $cfg = shift @_;
73 my $database = shift @_;
74
75 my $xml;
76
77 use parse_format;
78
79 my $html = ""; # html formatted display output
80
81 my %field_usage; # counter for usage of each field
82
83 # sort subrouting using order="" attribute
84 sub by_order {
85 my $va = $config->{indexer}->{$a}->{order} ||
86 $config->{indexer}->{$a};
87 my $vb = $config->{indexer}->{$b}->{order} ||
88 $config->{indexer}->{$b};
89
90 return $va <=> $vb;
91 }
92
93 foreach my $field (sort by_order keys %{$config->{indexer}}) {
94
95 $field=x($field);
96 $field_usage{$field}++;
97
98 my $swish_data = "";
99 my $swish_exact_data = "";
100 my $display_data = "";
101 my $line_delimiter;
102
103 my ($swish,$display);
104
105 my $tag = $type2tag{$type} || die "can't find which tag to use for type $type";
106 foreach my $x (@{$config->{indexer}->{$field}->{$tag}}) {
107
108 my $format = x($x->{content});
109 my $delimiter = x($x->{delimiter}) || ' ';
110
111 my $repeat_off = 0; # repeatable offset
112
113 my ($s,$se,$d,$i) = (1,0,1,0); # swish, display default
114 $s = 0 if (lc($x->{type}) eq "display");
115 $d = 0 if (lc($x->{type}) eq "swish");
116 $se = 1 if (lc($x->{type}) eq "swish_exact");
117 ($s,$d,$i) = (0,0,1) if (lc($x->{type}) eq "index");
118
119 # what will separate last line from this one?
120 if ($display_data && $x->{append} && $x->{append} eq "1") {
121 $line_delimiter = ' ';
122 } elsif ($display_data) {
123 $line_delimiter = '<br/>';
124 }
125
126 # init vars so that we go into while...
127 ($swish,$display) = (1,1);
128
129 # placeholder for all repeatable entries for index
130 my @index_data;
131 my $index_filter;
132
133 sub mkformat {
134 my $x = shift || die "mkformat needs tag reference";
135 my $data = shift || return;
136 my $format_name = x($x->{format_name}) || return $data;
137 my $fmt = x($config->{format}->{$format_name}->{content}) || die "<format name=\"$format_name\"> is not defined!";
138 my $format_delimiter = x($x->{format_delimiter});
139 my @data;
140 if ($format_delimiter) {
141 @data = split(/$format_delimiter/,$data);
142 } else {
143 push @data,$data;
144 }
145
146 if ($fmt) {
147 my $nr = scalar $fmt =~ s/%s/%s/g;
148 if (($#data+1) == $nr) {
149 return sprintf($fmt,@data);
150 } else {
151 print STDERR "mkformat: [$data] can't be split on [$format_delimiter] to $nr fields!\n";
152 return $data;
153 }
154 } else {
155 print STDERR "usage of link '$format_name' without defined format (<link> tag)\n";
156 }
157 }
158
159 # while because of repeatable fields
160 while ($swish || $display) {
161 ($swish,$display) = parse_format($type, $format,$row,$repeat_off++,$import2cp);
162 if ($repeat_off > 1000) {
163 print STDERR "loop (more than 1000 repeatable fields) deteced in $row, $format\n";
164 last;
165 }
166
167 # filter="name" ; filter this field through
168 # filter/[name].pm
169 my $filter = $x->{filter};
170 if ($filter) {
171 require "filter/".$filter.".pm";
172 }
173 # type="swish" ; field for swish
174 if ($swish) {
175 if ($filter && ($s || $se)) {
176 no strict 'refs';
177 my $tmp = join(" ",&$filter($swish)) if ($s || $se);
178 $swish_data .= $tmp if ($s);
179 $swish_exact_data .= $tmp if ($se);
180
181 } else {
182 $swish_data .= $swish if ($s);
183 $swish_exact_data .= $swish if ($se);
184 }
185 }
186
187 # type="display" ; field for display
188 if ($d && $display) {
189 if ($line_delimiter && $display_data) {
190 $display_data .= $line_delimiter;
191 undef $line_delimiter;
192 }
193 if ($filter) {
194 no strict 'refs';
195 if ($display_data) {
196 $display_data .= $delimiter.join($delimiter,mkformat($x,&$filter($display)));
197 } else {
198 $display_data = join($delimiter,mkformat($x,&$filter($display)));
199 }
200 } else {
201 if ($display_data) {
202 $display_data .= $delimiter.mkformat($x,$display);
203 } else {
204 $display_data = mkformat($x,$display);
205 }
206 }
207 }
208
209 # type="index" ; insert into index
210 if ($i && $display) {
211 push @index_data, $display;
212 $index_filter = $filter if ($filter);
213 }
214 }
215
216 # fill data in index
217 if (@index_data) {
218 if ($index_filter) {
219 no strict 'refs';
220 foreach my $d (@index_data) {
221 $index->insert($field, &$index_filter($d), $path);
222 }
223 } else {
224 foreach my $d (@index_data) {
225 $index->insert($field, $d, $path);
226 }
227 }
228 }
229 }
230
231 # now try to parse variables from configuration file
232 foreach my $x (@{$config->{indexer}->{$field}->{'config'}}) {
233
234 my $delimiter = x($x->{delimiter}) || ' ';
235 my $val = $cfg->val($database, x($x->{content}));
236
237 my ($s,$d,$i) = (1,1,0); # swish, display default
238 $s = 0 if (lc($x->{type}) eq "display");
239 $d = 0 if (lc($x->{type}) eq "swish");
240 # no support for swish exact in config.
241 # IMHO, it's useless
242 ($s,$d,$i) = (0,0,1) if (lc($x->{type}) eq "index");
243
244 if ($val) {
245 $display_data .= $delimiter.$val if ($d);
246 $swish_data .= $val if ($s);
247 $index->insert($field, $val, $path) if ($i);
248 }
249
250 }
251
252
253 if ($display_data) {
254
255 if ($field eq "headline") {
256 $xml .= xmlify("headline", $display_data);
257 } else {
258
259 # find field name (signular, plural)
260 my $field_name = "";
261 if ($config->{indexer}->{$field}->{name_singular} && $field_usage{$field} == 1) {
262 $field_name = $config->{indexer}->{$field}->{name_singular}."#-#";
263 } elsif ($config->{indexer}->{$field}->{name_plural}) {
264 $field_name = $config->{indexer}->{$field}->{name_plural}."#-#";
265 } elsif ($config->{indexer}->{$field}->{name}) {
266 $field_name = $config->{indexer}->{$field}->{name}."#-#";
267 } else {
268 print STDERR "WARNING: field '$field' doesn't have 'name' attribute!";
269 }
270 if ($field_name) {
271 $html .= x($field_name);
272 }
273 $html .= $display_data."###\n";
274 }
275 }
276 if ($swish_data) {
277 # remove extra spaces
278 $swish_data =~ s/ +/ /g;
279 $swish_data =~ s/ +$//g;
280
281 $xml .= xmlify($field."_swish", unac_string($codepage,$swish_data));
282 }
283
284 if ($swish_exact_data) {
285 $swish_exact_data =~ s/ +/ /g;
286 $swish_exact_data =~ s/ +$//g;
287
288 # add delimiters before and after word.
289 # That is required to produce exact match
290 $xml .= xmlify($field."_swish_exact", unac_string($codepage,'xxbxx '.$swish_exact_data.' xxexx'));
291 }
292
293
294 }
295
296 # dump formatted output in <html>
297 if ($html) {
298 #$xml .= xmlify("html",$html);
299 $xml .= "<html><![CDATA[ $html ]]></html>";
300 }
301
302 if ($xml) {
303 $xml .= $add_xml if ($add_xml);
304 return "<xml>\n$xml</xml>\n";
305 } else {
306 return;
307 }
308 }
309
310 ##########################################################################
311
312 # read configuration for this script
313 my $cfg = new Config::IniFiles( -file => $config_file );
314
315 # read global.conf configuration
316 my $cfg_global = new Config::IniFiles( -file => 'global.conf' );
317
318 # open index
319 $index = new index_DBI(
320 $cfg_global->val('global', 'dbi_dbd'),
321 $cfg_global->val('global', 'dbi_dsn'),
322 $cfg_global->val('global', 'dbi_user'),
323 $cfg_global->val('global', 'dbi_passwd') || '',
324 );
325
326 my $show_progress = $cfg_global->val('global', 'show_progress');
327
328 my $unac_filter = $cfg_global->val('global', 'unac_filter');
329 if ($unac_filter) {
330 require $unac_filter;
331 }
332
333 foreach my $database ($cfg->Sections) {
334
335 my $type = lc($cfg -> val($database, 'type')) || die "$database doesn't have 'type' defined";
336 my $add_xml = $cfg -> val($database, 'xml'); # optional
337
338 print STDERR "reading ./import_xml/$type.xml\n";
339
340 # extract just type basic
341 my $type_base = $type;
342 $type_base =~ s/_.+$//g;
343
344 $config=XMLin("./import_xml/$type.xml", forcearray => [ $type2tag{$type_base}, 'config', 'format' ], forcecontent => 1);
345
346 # output current progress indicator
347 my $last_p = 0;
348 sub progress {
349 return if (! $show_progress);
350 my $current = shift;
351 my $total = shift || 1;
352 my $p = int($current * 100 / $total);
353 if ($p != $last_p) {
354 printf STDERR ("%5d / %5d [%-51s] %-2d %% \r",$current,$total,"=" x ($p/2).">", $p );
355 $last_p = $p;
356 }
357 }
358
359 my $fake_dir = 1;
360 sub fakeprogress {
361 return if (! $show_progress);
362 my $current = shift @_;
363
364 my @ind = ('-','\\','|','/','-','\\','|','/', '-');
365
366 $last_p += $fake_dir;
367 $fake_dir = -$fake_dir if ($last_p > 1000 || $last_p < 0);
368 if ($last_p % 10 == 0) {
369 printf STDERR ("%5d / %5s [%-51s]\r",$current,"?"," " x ($last_p/20).$ind[($last_p/20) % $#ind]);
370 }
371 }
372
373 # now read database
374 print STDERR "using: $type...\n";
375
376 if ($type_base eq "isis") {
377
378 my $isis_db = $cfg -> val($database, 'isis_db') || die "$database doesn't have 'isis_db' defined!";
379
380 $import2cp = Text::Iconv->new($config->{isis_codepage},$codepage);
381 my $db = OpenIsis::open( $isis_db );
382
383 # check if .txt database for OpenIsis is zero length,
384 # if so, erase it and re-open database
385 sub check_txt_db {
386 my $isis_db = shift || die "need isis database name";
387 my $reopen = 0;
388
389 if (-e $isis_db.".TXT") {
390 print STDERR "WARNING: removing $isis_db.TXT OpenIsis database...\n";
391 unlink $isis_db.".TXT" || warn "FATAL: unlink error on '$isis_db.TXT': $!";
392 $reopen++;
393 }
394 if (-e $isis_db.".PTR") {
395 print STDERR "WARNING: removing $isis_db.PTR OpenIsis database...\n";
396 unlink $isis_db.".PTR" || warn "FATAL: unlink error on '$isis_db.PTR': $!";
397 $reopen++;
398 }
399 return OpenIsis::open( $isis_db ) if ($reopen);
400 }
401
402 # EOF error
403 if ($db == -1) {
404 $db = check_txt_db($isis_db);
405 if ($db == -1) {
406 print STDERR "FATAL: OpenIsis can't open zero size file $isis_db\n";
407 next;
408 }
409 }
410
411 # OpenIsis::ERR_BADF
412 if ($db == -4) {
413 print STDERR "FATAL: OpenIsis can't find file $isis_db\n";
414 next;
415 # OpenIsis::ERR_IO
416 } elsif ($db == -5) {
417 print STDERR "FATAL: OpenIsis can't access file $isis_db\n";
418 next;
419 } elsif ($db < 0) {
420 print STDERR "FATAL: OpenIsis unknown error $db with file $isis_db\n";
421 next;
422 }
423
424 my $max_rowid = OpenIsis::maxRowid( $db );
425
426 # if 0 records, try to rease isis .txt database
427 if ($max_rowid == 0) {
428 # force removal of database
429 $db = check_txt_db($isis_db);
430 $max_rowid = OpenIsis::maxRowid( $db );
431 }
432
433 print STDERR "Reading database: $isis_db [$max_rowid rows]\n";
434
435 my $path = $database;
436
437 for (my $row_id = 1; $row_id <= $max_rowid; $row_id++ ) {
438 my $row = OpenIsis::read( $db, $row_id );
439 if ($row && $row->{mfn}) {
440
441 progress($row->{mfn}, $max_rowid);
442
443 my $swishpath = $path."#".int($row->{mfn});
444
445 if (my $xml = data2xml($type_base,$row,$add_xml,$cfg,$database)) {
446 $xml = $cp2utf->convert($xml);
447 use bytes; # as opposed to chars
448 print "Path-Name: $swishpath\n";
449 print "Content-Length: ".(length($xml)+1)."\n";
450 print "Document-Type: XML\n\n$xml\n";
451 }
452 }
453 }
454 # for this to work with current version of OpenIsis (0.9.0)
455 # you might need my patch from
456 # http://www.rot13.org/~dpavlin/projects/openisis-0.9.0-perl_close.diff
457 OpenIsis::close($db);
458 print STDERR "\n";
459
460 } elsif ($type_base eq "excel") {
461 use Spreadsheet::ParseExcel;
462 use Spreadsheet::ParseExcel::Utility qw(int2col);
463
464 $import2cp = Text::Iconv->new($config->{excel_codepage},$codepage);
465 my $excel_file = $cfg -> val($database, 'excel_file') || die "$database doesn't have 'excel_file' defined!";
466
467 my $sheet = x($config->{sheet}) || die "no sheet in $type.xml";
468 my $start_row = x($config->{start_row}) - 1 || die "no start_row in $type.xml";
469
470 my $oBook = Spreadsheet::ParseExcel::Workbook->Parse($excel_file) || die "can't open Excel file '$excel_file'";
471
472 my $sheet_nr = 0;
473 foreach my $oWks (@{$oBook->{Worksheet}}) {
474 #print STDERR "-- SHEET $sheet_nr:", $oWks->{Name}, "\n";
475 last if ($oWks->{Name} eq $sheet);
476 $sheet_nr++;
477 }
478
479 my $oWorksheet = $oBook->{Worksheet}[$sheet_nr];
480
481 print STDERR "using sheet: ",$oWorksheet->{Name},"\n";
482 defined ($oWorksheet) || die "can't find sheet '$sheet' in $excel_file";
483 my $end_row = x($config->{end_row}) || $oWorksheet->{MaxRow};
484
485 for(my $iR = $start_row ; defined $end_row && $iR <= $end_row ; $iR++) {
486 my $row;
487 for(my $iC = $oWorksheet->{MinCol} ; defined $oWorksheet->{MaxCol} && $iC <= $oWorksheet->{MaxCol} ; $iC++) {
488 my $cell = $oWorksheet->{Cells}[$iR][$iC];
489 if ($cell) {
490 $row->{int2col($iC)} = $cell->Value;
491 }
492 }
493
494 progress($iR, $end_row);
495
496 # print "row[$iR/$end_row] ";
497 # foreach (keys %{$row}) {
498 # print "$_: ",$row->{$_},"\t";
499 # }
500 # print "\n";
501
502 my $swishpath = $database."#".$iR;
503
504 next if (! $row);
505
506 if (my $xml = data2xml($type_base,$row,$add_xml,$cfg,$database)) {
507 $xml = $cp2utf->convert($xml);
508 use bytes; # as opposed to chars
509 print "Path-Name: $swishpath\n";
510 print "Content-Length: ".(length($xml)+1)."\n";
511 print "Document-Type: XML\n\n$xml\n";
512 }
513 }
514 } elsif ($type_base eq "marc") {
515
516 use MARC;
517
518 $import2cp = Text::Iconv->new($config->{marc_codepage},$codepage);
519 my $marc_file = $cfg -> val($database, 'marc_file') || die "$database doesn't have 'marc_file' defined!";
520
521 # optional argument is format
522 my $format = x($config->{format}) || 'usmarc';
523
524 print STDERR "Reading MARC file '$marc_file'\n";
525
526 my $marc = new MARC;
527 my $nr = $marc->openmarc({
528 file=>$marc_file, format=>$format
529 }) || die "Can't open MARC file '$marc_file'";
530
531 my $i=0; # record nr.
532
533 my $rec;
534
535 while ($marc->nextmarc(1)) {
536
537 # XXX
538 fakeprogress($i++);
539
540 my $swishpath = $database."#".$i;
541
542 if (my $xml = data2xml($type_base,$marc,$add_xml,$cfg,$database)) {
543 $xml = $cp2utf->convert($xml);
544 use bytes; # as opposed to chars
545 print "Path-Name: $swishpath\n";
546 print "Content-Length: ".(length($xml)+1)."\n";
547 print "Document-Type: XML\n\n$xml\n";
548 }
549 }
550 } elsif ($type_base eq "feed") {
551
552 $import2cp = Text::Iconv->new($config->{feed_codepage},$codepage);
553 my $prog = x($config->{prog}) || die "$database doesn't have 'prog' defined!";
554
555 print STDERR "Reading feed from program '$prog'\n";
556
557 open(FEED,"feeds/$prog |") || die "can't start $prog: $!";
558
559 my $i=1; # record nr.
560
561 my $data;
562 my $line=1;
563
564 while (<FEED>) {
565 chomp;
566
567 if (/^$/) {
568 my $swishpath = $database."#".$i++;
569
570 if (my $xml = data2xml($type_base,$data,$add_xml,$cfg,$database)) {
571 $xml = $cp2utf->convert($xml);
572 use bytes; # as opposed to chars
573 print "Path-Name: $swishpath\n";
574 print "Content-Length: ".(length($xml)+1)."\n";
575 print "Document-Type: XML\n\n$xml\n";
576 }
577 $line = 1;
578 $data = {};
579 next;
580 }
581
582 $line = $1 if (s/^(\d+):\s*//);
583 $data->{$line++} = $_;
584
585 fakeprogress($i);
586
587 }
588 }
589 }
590
591 # call this to commit index
592 $index->close;
593
594 1;
595 __END__
596 ##########################################################################
597
598 =head1 NAME
599
600 all2xml.pl - read various file formats and dump XML for SWISH-E
601
602 =head1 DESCRIPTION
603
604 This command will read ISIS data file using OpenIsis perl module, MARC
605 records using MARC module and optionally Micro$oft Excel files to
606 create one XML file for usage with I<SWISH-E> indexer. Dispite it's name,
607 this script B<isn't general xml generator> from isis files (isis allready
608 has something like that). Output of this script is tailor-made for SWISH-E.
609
610 =head1 BUGS
611
612 Documentation is really lacking. However, in true Open Source spirit, source
613 is best documentation. I even made considerable effort to comment parts
614 which are not intuitively clear, so...
615
616 =head1 AUTHOR
617
618 Dobrica Pavlinusic <dpavlin@rot13.org>
619
620 =head1 COPYRIGHT
621
622 GNU Public License (GPL) v2 or later
623
624 =head1 SEE ALSO
625
626 SWISH-E web site at http://www.swish-e.org
627
628 =cut

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