git.rot13.org Git - webpac/blob - 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
  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;  # there is no other, right now ;-)
  22 my $index;
  23
  24 my %opts;
  25
  26 # usage:
  27 #       -d directory name
  28 #       -m multiple directories
  29 #       -q quiet
  30 #       -s run swish
  31
  32 getopts('d:m:qs', \%opts);
  33
  34 my $path;       # this is name of database
  35
  36 Text::Iconv->raise_error(1);     # Conversion errors raise exceptions
  37
  38 # this is encoding of all files on disk, including import_xml/*.xml file and
  39 # filter/*.pm files! It will be used to store strings in perl internally!
  40 my $codepage = 'ISO-8859-2';
  41
  42 my $utf2cp = Text::Iconv->new('UTF-8',$codepage);
  43 # this function will convert data from XML files to local encoding
  44 sub x {
  45         return $utf2cp->convert($_[0]);
  46 }
  47
  48 # decode isis import codepage
  49 my $isis2cp;
  50
  51 # outgoing xml must be in UTF-8
  52 my $cp2utf = Text::Iconv->new($codepage,'UTF-8');
  53
  54 sub isis2xml {
  55
  56         use xmlify;
  57
  58         my $row = shift @_;
  59         my $add_xml = shift @_;
  60
  61         my $xml;
  62
  63         use parse_format;
  64
  65         my $html = "";          # html formatted display output
  66
  67         my %field_usage;        # counter for usage of each field
  68
  69         # sort subrouting using order="" attribute
  70         sub by_order {
  71                 return 0 if (! $config->{indexer}->{$a}->{order});
  72                 return 0 if (! $config->{indexer}->{$b}->{order});
  73
  74                 return $config->{indexer}->{$a}->{order} <=>
  75                         $config->{indexer}->{$b}->{order} ;
  76         }
  77
  78         foreach my $field (sort by_order keys %{$config->{indexer}}) {
  79
  80                 $field=x($field);
  81
  82                 $field_usage{$field}++;
  83
  84                 my $swish_data = "";
  85                 my $display_data = "";
  86                 my $line_delimiter;
  87
  88                 my ($swish,$display);
  89
  90                 foreach my $x (@{$config->{indexer}->{$field}->{isis}}) {
  91
  92                         my $format = x($x->{content});
  93                         my $delimiter = x($x->{delimiter}) || ' ';
  94
  95                         my $isis_i = 0;         # isis repeatable offset
  96
  97                         my ($s,$d,$i) = (1,1,0);        # swish, display default
  98                         $s = 0 if (lc($x->{type}) eq "display");
  99                         $d = 0 if (lc($x->{type}) eq "swish");
 100                         ($s,$d,$i) = (0,0,1) if (lc($x->{type}) eq "index");
 101
 102                         # what will separate last line from this one?
 103                         if ($display_data && $x->{append} && $x->{append} eq "1") {
 104                                 $line_delimiter = ' ';
 105                         } elsif ($display_data) {
 106                                 $line_delimiter = '<br/>';
 107                         }
 108
 109                         # init vars so that we go into while...
 110                         ($swish,$display) = (1,1);
 111
 112                         while ($swish || $display) {
 113                                 ($swish,$display) = parse_format($format,$row,$isis_i++,$isis2cp);
 114
 115                                 # filter="name" ; filter this field through
 116                                 # filter/[name].pm
 117                                 my $filter = $x->{filter};
 118                                 if ($filter) {
 119                                         require "filter/".$filter.".pm";
 120                                 }
 121                                 # type="swish" ; field for swish
 122                                 if ($s && $swish) {
 123                                         if ($filter) {
 124                                                 no strict 'refs';
 125                                                 $swish_data .= join(" ",&$filter($swish));
 126                                         } else {
 127                                                 $swish_data .= $swish;
 128                                         }
 129                                 }
 130
 131                                 # type="display" ; field for display
 132                                 if ($d && $display) {
 133                                         if ($line_delimiter && $display_data) {
 134                                                 $display_data .= $line_delimiter;
 135                                                 undef $line_delimiter;
 136                                         }
 137                                         if ($filter) {
 138                                                 no strict 'refs';
 139                                                 $display_data .= join($delimiter,&$filter($display));
 140                                         } else {
 141                                                 if ($display_data) {
 142                                                         $display_data .= $delimiter.$display;
 143                                                 } else {
 144                                                         $display_data .= $display;
 145                                                 }
 146                                         }
 147                                 }
 148
 149                                 # type="index" ; insert into index
 150                                 if ($i && $display) {
 151                                         my $index_data = $display;
 152                                         if ($filter) {
 153                                                 no strict 'refs';
 154                                                 foreach my $d (&$filter($index_data)) {
 155                                                         $index->insert($field, $d, $path);
 156                                                 }
 157                                         } else {
 158                                                 $index->insert($field, $index_data, $path);
 159                                         }
 160                                 }
 161                         }
 162                 }
 163
 164
 165                 if ($display_data) {
 166
 167                         if ($field eq "headline") {
 168                                 $xml .= xmlify("headline", $display_data);
 169                         } else {
 170
 171                                 # find field name (signular, plural)
 172                                 my $field_name = "";
 173                                 if ($config->{indexer}->{$field}->{name_singular} && $field_usage{$field} == 1) {
 174                                         $field_name = $config->{indexer}->{$field}->{name_singular}."#-#";
 175                                 } elsif ($config->{indexer}->{$field}->{name_plural}) {
 176                                         $field_name = $config->{indexer}->{$field}->{name_plural}."#-#";
 177                                 } elsif ($config->{indexer}->{$field}->{name}) {
 178                                         $field_name = $config->{indexer}->{$field}->{name}."#-#";
 179                                 } else {
 180                                         print STDERR "WARNING: field '$field' doesn't have 'name' attribute!";
 181                                 }
 182                                 if ($field_name) {
 183                                         $html .= x($field_name);
 184                                 }
 185                                 $html .= $display_data."###\n";
 186                         }
 187                 }
 188                 if ($swish_data) {
 189                         # remove extra spaces
 190                         $swish_data =~ s/ +/ /g;
 191                         $swish_data =~ s/ +$//g;
 192
 193                         $xml .= xmlify($field."_swish", unac_string($codepage,$swish_data));
 194                 }
 195
 196
 197         }
 198
 199         # dump formatted output in <html>
 200         if ($html) {
 201                 $xml .= xmlify("html",$html);
 202         }
 203
 204         if ($xml) {
 205                 $xml .= $add_xml if ($add_xml);
 206                 return "<xml>\n$xml</xml>\n";
 207         } else {
 208                 return;
 209         }
 210 }
 211
 212 ##########################################################################
 213
 214 my $cfg = new Config::IniFiles( -file => $config_file );
 215
 216 # open index
 217 $index = new index_DBI(
 218                 $cfg->val('global', 'dbi_dbd'),
 219                 $cfg->val('global', 'dbi_dsn'),
 220                 $cfg->val('global', 'dbi_user'),
 221                 $cfg->val('global', 'dbi_passwd') || '',
 222         );
 223
 224 # delete [global] section to leave just databases sections
 225 $cfg->DeleteSection('global');
 226
 227 foreach my $database ($cfg->Sections) {
 228
 229         my $isis_db = $cfg -> val($database, 'isis_db') || die "$database doesn't have 'isis_db' defined!";
 230         my $type = $cfg -> val($database, 'type') || die "$database doesn't have 'type' defined";
 231         my $add_xml = $cfg -> val($database, 'xml');    # optional
 232
 233         $config=XMLin("./import_xml/$type.xml", forcearray => [ 'isis' ], forcecontent => 1);
 234
 235         $isis2cp = Text::Iconv->new($config->{isis_codepage},$codepage);
 236
 237         my $db = OpenIsis::open( $isis_db );
 238         if (0) {
 239 #       # FIX
 240 #       if (! $db ) {
 241                 print STDERR "WARNING: can't open '$isis_db'\n";
 242                 next ;
 243         }
 244
 245         my $max_rowid = OpenIsis::maxRowid( $db );
 246
 247         print STDERR "Reading database: $isis_db [$max_rowid rows]\n";
 248
 249         my $path = $database;                   # was $isis_db
 250
 251         my $last_p = 0;
 252
 253 #       { my $row_id = 4514;
 254 # FIX
 255         for (my $row_id = 1; $row_id <= $max_rowid; $row_id++ ) {
 256                 my $row = OpenIsis::read( $db, $row_id );
 257                 if ($row && $row->{mfn}) {
 258                         # output current process indicator
 259                         my $p = int($row->{mfn} * 100 / $max_rowid);
 260                         if ($p != $last_p) {
 261                                 printf STDERR ("%5d / %5d [%-51s] %-2d %% \r",$row->{mfn},$max_rowid,"=" x ($p/2).">", $p ) if (! $opts{q});
 262                                 $last_p = $p;
 263                         }
 264
 265                         my $swishpath = $path."#".int($row->{mfn});
 266
 267                         if (my $xml = isis2xml($row,$add_xml)) {
 268                                 $xml = $cp2utf->convert($xml);
 269                                 use bytes;      # as opposed to chars
 270                                 print "Path-Name: $swishpath\n";
 271                                 print "Content-Length: ".(length($xml)+1)."\n";
 272                                 print "Document-Type: XML\n\n$xml\n";
 273                         }
 274                 }
 275         }
 276         print STDERR "\n";
 277 }
 278
 279 # call this to commit index
 280 $index->close;
 281
 282 1;
 283 __END__
 284 ##########################################################################
 285
 286 =head1 NAME
 287
 288 isis2xml.pl - read isis file and dump XML
 289
 290 =head1 DESCRIPTION
 291
 292 This command will read ISIS data file using OpenIsis perl module and
 293 create XML file for usage with I<SWISH-E>
 294 indexer. Dispite it's name, this script B<isn't general xml generator>
 295 from isis files (isis allready has something like that). Output of this
 296 script is tailor-made for SWISH-E.
 297
 298 =head1 AUTHOR
 299
 300 Dobrica Pavlinusic <dpavlin@rot13.org>
 301
 302 =head1 COPYRIGHT
 303
 304 GNU Public License (GPL) v2 or later
 305
 306 =head1 SEE ALSO
 307
 308 SWISH-E web site at http://www.swish-e.org
 309
 310 =cut