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