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
  12 $|=1;
  13
  14 my $config_file = $0;
  15 $config_file =~ s/\.pl$/.conf/;
  16 die "FATAL: can't find configuration file '$config_file'" if (! -e $config_file);
  17
  18 my $config;
  19
  20 use index_DBI;  # there is no other, right now ;-)
  21
  22 my $index = new index_DBI();    # open 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 $db_dir;
  35
  36 #die "usage: $0 -d [database_dir] -m [database1,database2] " if (! %opts);
  37
  38 #print Dumper($config->{indexer});
  39 #print "-" x 70,"\n";
  40
  41 Text::Iconv->raise_error(1);     # Conversion errors raise exceptions
  42
  43 my $isis_codepage;
  44 my $index_codepage;
  45 my $cludge_codepage = Text::Iconv->new('UTF8','ISO8859-1');
  46 my $xml_codepage;
  47
  48 my $XML_CHARSET = 'UTF8';
  49
  50
  51 sub isis2xml {
  52
  53         use xmlify;
  54
  55         my $row = shift @_;
  56         my $add_xml = shift @_;
  57
  58         my $xml;
  59
  60         use parse_format;
  61
  62         my $html = "";          # html formatted display output
  63
  64         my %field_usage;        # counter for usage of each field
  65
  66
  67         foreach my $field (keys %{$config->{indexer}}) {
  68
  69                 $field_usage{$field}++;
  70
  71                 my $swish_data = "";
  72                 my $display_data = "";
  73                 my $line_delimiter = "";
  74
  75                 foreach my $x (@{$config->{indexer}->{$field}->{isis}}) {
  76
  77                         my $format = $x->{content};
  78                         my $delimiter = $x->{delimiter} || ' ';
  79
  80                         # FIX: this is ugly, UGLY, cludge string is returned
  81                         # in UTF8 encoding , but as if source charset
  82                         # is ISO8859-1 and not some other. This break other
  83                         # character encodings, so we convert it first
  84                         # back to ISO8859-1
  85                         $format = $xml_codepage->convert($format);
  86                         $delimiter = $xml_codepage->convert($delimiter) if ($delimiter);
  87
  88                         my $isis_i = 0;         # isis repeatable offset
  89
  90                         my ($s,$d,$i) = (1,1,0);        # swish, display default
  91                         $s = 0 if (lc($x->{type}) eq "display");
  92                         $d = 0 if (lc($x->{type}) eq "swish");
  93                         ($s,$d,$i) = (0,0,1) if (lc($x->{type}) eq "index");
  94 #print STDERR "## s: $s d: $d i: $i ## $format ##\n";
  95
  96                         $display_data .= $line_delimiter if ($display_data && $display_data !~ /$line_delimiter$/);
  97
  98                         my ($swish,$display) = (1,1);
  99
 100                         while ($swish || $display) {
 101                                 ($swish,$display) = parse_format($format,$row,$isis_i++);
 102 #print STDERR "s: $swish\nd: $display\n" if ($swish);
 103
 104 #print STDERR "swish: $swish<-- display: $display<--\n";
 105
 106                                 # filter="name" ; filter this field through
 107                                 # filter/[name].pm
 108                                 my $filter = $x->{filter};
 109                                 if ($filter) {
 110                                         require "filter/".$filter.".pm";
 111                                 }
 112                                 # type="swish" ; field for swish
 113                                 if ($s && $swish) {
 114                                         if ($filter) {
 115 print STDERR "using filter '$filter'\n";
 116                                                 no strict 'refs';
 117                                                 $swish_data .= join(" ",&$filter($swish));
 118                                         } else {
 119                                                 $swish_data .= $swish;
 120                                         }
 121                                 }
 122
 123                                 # type="display" ; field for display
 124                                 if ($d && $display) {
 125                                         if ($filter) {
 126                                                 no strict 'refs';
 127                                                 $display_data .= join($delimiter,&$filter($display));
 128                                         } else {
 129                                                 if ($display_data) {
 130                                                         $display_data .= $delimiter.$display;
 131                                                 } else {
 132                                                         $display_data .= $display;
 133                                                 }
 134                                         }
 135                                 }
 136
 137                                 # type="index" ; insert into index
 138                                 if ($i && $display) {
 139                                         my $index_data = $index_codepage->convert($display) || $display;
 140                                         if ($filter) {
 141                                                 no strict 'refs';
 142                                                 foreach my $d (&$filter($index_data)) {
 143                                                         $index->insert($field, $d, $db_dir);
 144                                                 }
 145                                         } else {
 146                                                 $index->insert($field, $index_data, $db_dir);
 147                                         }
 148                                 }
 149                         }
 150                         if ($x->{append}) {
 151                                 $line_delimiter = ' ';
 152                         } else {
 153                                 $line_delimiter = '<br/>';
 154                         }
 155                 }
 156
 157
 158 #print STDERR "s_d: $swish_data\nd_d: $display_data\n" if ($swish_data);
 159                 if ($display_data) {
 160
 161                         # remove last <br>
 162                         $display_data =~ s/$line_delimiter$//;
 163
 164                         $display_data = $isis_codepage->convert($display_data) || die "Can't convert '$display_data' !";
 165                         # FIX: this is removed and replaced by html tag.
 166                         #$xml .= xmlify($field."_display", $display_data);
 167
 168                         if ($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 .= $xml_codepage->convert($field_name);
 185 #                                       $html .= "-->".$field_name."<--";
 186                                 }
 187                                 $html .= $display_data."###\n";
 188                         }
 189                 }
 190                 if ($swish_data) {
 191                         my $i = Text::Iconv->new($config->{isis_codepage},'ISO8859-2');
 192                         # remove extra spaces
 193                         $swish_data =~ s/ +/ /g;
 194                         $swish_data =~ s/ +$//g;
 195
 196                         $swish_data = $i->convert($swish_data);
 197                         $xml .= xmlify($field."_swish",unac_string('ISO8859-2',$swish_data));
 198                         #$swish_data = $isis_codepage->convert($swish_data)."##" || $swish_data;
 199                         #$xml .= xmlify($field."_swish",unac_string($config->{isis_codepage},$swish_data));
 200                 }
 201
 202
 203         }
 204
 205         # dump formatted output in <html>
 206         if ($html) {
 207                 $xml .= xmlify("html",$html);
 208         }
 209
 210         if ($xml) {
 211 #print STDERR "x: $xml\n";
 212                 $xml .= $add_xml if ($add_xml);
 213                 return "<xml>\n$xml</xml>\n";
 214         } else {
 215                 return;
 216         }
 217 }
 218
 219 ##########################################################################
 220
 221 my $cfg = new Config::IniFiles( -file => $config_file );
 222
 223 foreach my $database ($cfg->Sections) {
 224
 225         my $isis_db = $cfg -> val($database, 'isis_db');
 226         my $type = $cfg -> val($database, 'type');
 227         my $add_xml = $cfg -> val($database, 'xml');
 228
 229         # read configuration for this type
 230         $config=XMLin("./import_xml/$type.xml", forcearray => [ 'isis' ], forcecontent => 1);
 231         $isis_codepage = Text::Iconv->new($config->{isis_codepage},$XML_CHARSET);
 232         $index_codepage = Text::Iconv->new($config->{isis_codepage},$config->{index_codepage});
 233         $xml_codepage = Text::Iconv->new($cfg->val($database,'xml_codepage'),$XML_CHARSET);
 234
 235         my $db = OpenIsis::open( $isis_db );
 236         if (0) {
 237 #       # FIX
 238 #       if (! $db ) {
 239                 print STDERR "WARNING: can't open '$isis_db'\n";
 240                 next ;
 241         }
 242
 243         my $max_rowid = OpenIsis::maxRowid( $db );
 244
 245         print STDERR "Reading database: $isis_db [$max_rowid rows]\n";
 246
 247         my $path = $database;                   # was $isis_db
 248
 249         my $last_p = 0;
 250
 251 #       { my $row_id = 4514;
 252 # FIX
 253         for (my $row_id = 1; $row_id <= $max_rowid; $row_id++ ) {
 254                 my $row = OpenIsis::read( $db, $row_id );
 255                 if ($row && $row->{mfn}) {
 256 #print STDERR "mfn: ",$row->{mfn},"\n";
 257                         # output current process indicator
 258                         my $p = int($row->{mfn} * 100 / $max_rowid);
 259                         if ($p != $last_p) {
 260                                 printf STDERR ("%5d / %5d [%-51s] %-2d %% \r",$row->{mfn},$max_rowid,"=" x ($p/2).">", $p ) if (! $opts{q});
 261                                 $last_p = $p;
 262                         }
 263
 264                         if (my $xml = isis2xml($row,$add_xml)) {
 265 #print STDERR "--ret-->$xml\n";
 266                                 print "Path-Name: $path#".int($row->{mfn})."\n";
 267                                 print "Content-Length: ".(length($xml)+1)."\n";
 268                                 print "Document-Type: XML\n\n$xml\n";
 269                         }
 270                 }
 271         }
 272         print STDERR "\n";
 273 }
 274
 275 # call this to commit index
 276 $index->close;
 277
 278 1;
 279 __END__
 280 ##########################################################################
 281
 282 =head1 NAME
 283
 284 isis2xml.pl - read isis file and dump XML
 285
 286 =head1 DESCRIPTION
 287
 288 This command will read ISIS data file using OpenIsis perl module and
 289 create XML file for usage with I<SWISH-E>
 290 indexer. Dispite it's name, this script B<isn't general xml generator>
 291 from isis files (isis allready has something like that). Output of this
 292 script is tailor-made for SWISH-E.
 293
 294 =head1 AUTHOR
 295
 296 Dobrica Pavlinusic <dpavlin@rot13.org>
 297
 298 =head1 COPYRIGHT
 299
 300 GNU Public License (GPL) v2 or later
 301
 302 =head1 SEE ALSO
 303
 304 SWISH-E web site at http://www.swish-e.org
 305
 306 =cut