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         # sort subrouting using order="" attribute
  67         sub by_order {
  68                 return 0 if (! $config->{indexer}->{$a}->{order});
  69                 return 0 if (! $config->{indexer}->{$b}->{order});
  70
  71                 return $config->{indexer}->{$a}->{order} <=>
  72                         $config->{indexer}->{$b}->{order} ;
  73         }
  74
  75         foreach my $field (sort by_order keys %{$config->{indexer}}) {
  76
  77                 $field_usage{$field}++;
  78
  79                 my $swish_data = "";
  80                 my $display_data = "";
  81                 my $line_delimiter = "";
  82
  83                 foreach my $x (@{$config->{indexer}->{$field}->{isis}}) {
  84
  85                         my $format = $x->{content};
  86                         my $delimiter = $x->{delimiter} || ' ';
  87
  88                         # FIX: this is ugly, UGLY, cludge string is returned
  89                         # in UTF8 encoding , but as if source charset
  90                         # is ISO8859-1 and not some other. This break other
  91                         # character encodings, so we convert it first
  92                         # back to ISO8859-1
  93                         $format = $xml_codepage->convert($format);
  94                         $delimiter = $xml_codepage->convert($delimiter) if ($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 #print STDERR "## s: $s d: $d i: $i ## $format ##\n";
 103
 104                         $display_data .= $line_delimiter if ($display_data && $display_data !~ /$line_delimiter$/);
 105
 106                         my ($swish,$display) = (1,1);
 107
 108                         while ($swish || $display) {
 109                                 ($swish,$display) = parse_format($format,$row,$isis_i++);
 110 #print STDERR "s: $swish\nd: $display\n" if ($swish);
 111
 112 #print STDERR "swish: $swish<-- display: $display<--\n";
 113
 114                                 # filter="name" ; filter this field through
 115                                 # filter/[name].pm
 116                                 my $filter = $x->{filter};
 117                                 if ($filter) {
 118                                         require "filter/".$filter.".pm";
 119                                 }
 120                                 # type="swish" ; field for swish
 121                                 if ($s && $swish) {
 122                                         if ($filter) {
 123 #print STDERR "using filter '$filter'\n";
 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 && $display) {
 133                                         if ($filter) {
 134                                                 no strict 'refs';
 135                                                 $display_data .= join($delimiter,&$filter($display));
 136                                         } else {
 137                                                 if ($display_data) {
 138                                                         $display_data .= $delimiter.$display;
 139                                                 } else {
 140                                                         $display_data .= $display;
 141                                                 }
 142                                         }
 143                                 }
 144
 145                                 # type="index" ; insert into index
 146                                 if ($i && $display) {
 147                                         my $index_data = $index_codepage->convert($display) || $display;
 148                                         if ($filter) {
 149                                                 no strict 'refs';
 150                                                 foreach my $d (&$filter($index_data)) {
 151                                                         $index->insert($field, $d, $db_dir);
 152                                                 }
 153                                         } else {
 154                                                 $index->insert($field, $index_data, $db_dir);
 155                                         }
 156                                 }
 157                         }
 158                         if ($x->{append}) {
 159                                 $line_delimiter = ' ';
 160                         } else {
 161                                 $line_delimiter = '<br/>';
 162                         }
 163                 }
 164
 165
 166 #print STDERR "s_d: $swish_data\nd_d: $display_data\n" if ($swish_data);
 167                 if ($display_data) {
 168
 169                         # remove last <br>
 170                         $display_data =~ s/$line_delimiter$//;
 171
 172                         $display_data = $isis_codepage->convert($display_data) || die "Can't convert '$display_data' !";
 173                         # FIX: this is removed and replaced by html tag.
 174                         #$xml .= xmlify($field."_display", $display_data);
 175
 176                         if ($field eq "headline") {
 177                                 $xml .= xmlify("headline", $display_data);
 178                         } else {
 179
 180                                 # find field name (signular, plural)
 181                                 my $field_name = "";
 182                                 if ($config->{indexer}->{$field}->{name_singular} && $field_usage{$field} == 1) {
 183                                         $field_name = $config->{indexer}->{$field}->{name_singular}."#-#";
 184                                 } elsif ($config->{indexer}->{$field}->{name_plural}) {
 185                                         $field_name = $config->{indexer}->{$field}->{name_plural}."#-#";
 186                                 } elsif ($config->{indexer}->{$field}->{name}) {
 187                                         $field_name = $config->{indexer}->{$field}->{name}."#-#";
 188                                 } else {
 189                                         print STDERR "WARNING: field '$field' doesn't have 'name' attribute!";
 190                                 }
 191                                 if ($field_name) {
 192                                         $html .= $xml_codepage->convert($field_name);
 193 #                                       $html .= "-->".$field_name."<--";
 194                                 }
 195                                 $html .= $display_data."###\n";
 196                         }
 197                 }
 198                 if ($swish_data) {
 199                         my $i = Text::Iconv->new($config->{isis_codepage},'ISO8859-2');
 200                         # remove extra spaces
 201                         $swish_data =~ s/ +/ /g;
 202                         $swish_data =~ s/ +$//g;
 203
 204                         $swish_data = $i->convert($swish_data);
 205                         $xml .= xmlify($field."_swish",unac_string('ISO8859-2',$swish_data));
 206                         #$swish_data = $isis_codepage->convert($swish_data)."##" || $swish_data;
 207                         #$xml .= xmlify($field."_swish",unac_string($config->{isis_codepage},$swish_data));
 208                 }
 209
 210
 211         }
 212
 213         # dump formatted output in <html>
 214         if ($html) {
 215                 $xml .= xmlify("html",$html);
 216         }
 217
 218         if ($xml) {
 219 #print STDERR "x: $xml\n";
 220                 $xml .= $add_xml if ($add_xml);
 221                 return "<xml>\n$xml</xml>\n";
 222         } else {
 223                 return;
 224         }
 225 }
 226
 227 ##########################################################################
 228
 229 my $cfg = new Config::IniFiles( -file => $config_file );
 230
 231 foreach my $database ($cfg->Sections) {
 232
 233         my $isis_db = $cfg -> val($database, 'isis_db');
 234         my $type = $cfg -> val($database, 'type');
 235         my $add_xml = $cfg -> val($database, 'xml');
 236
 237         # read configuration for this type
 238         $config=XMLin("./import_xml/$type.xml", forcearray => [ 'isis' ], forcecontent => 1);
 239         $isis_codepage = Text::Iconv->new($config->{isis_codepage},$XML_CHARSET);
 240         $index_codepage = Text::Iconv->new($config->{isis_codepage},$config->{index_codepage});
 241         $xml_codepage = Text::Iconv->new($cfg->val($database,'xml_codepage'),$XML_CHARSET);
 242
 243         my $db = OpenIsis::open( $isis_db );
 244         if (0) {
 245 #       # FIX
 246 #       if (! $db ) {
 247                 print STDERR "WARNING: can't open '$isis_db'\n";
 248                 next ;
 249         }
 250
 251         my $max_rowid = OpenIsis::maxRowid( $db );
 252
 253         print STDERR "Reading database: $isis_db [$max_rowid rows]\n";
 254
 255         my $path = $database;                   # was $isis_db
 256
 257         my $last_p = 0;
 258
 259 #       { my $row_id = 4514;
 260 # FIX
 261         for (my $row_id = 1; $row_id <= $max_rowid; $row_id++ ) {
 262                 my $row = OpenIsis::read( $db, $row_id );
 263                 if ($row && $row->{mfn}) {
 264 #print STDERR "mfn: ",$row->{mfn},"\n";
 265                         # output current process indicator
 266                         my $p = int($row->{mfn} * 100 / $max_rowid);
 267                         if ($p != $last_p) {
 268                                 printf STDERR ("%5d / %5d [%-51s] %-2d %% \r",$row->{mfn},$max_rowid,"=" x ($p/2).">", $p ) if (! $opts{q});
 269                                 $last_p = $p;
 270                         }
 271
 272                         if (my $xml = isis2xml($row,$add_xml)) {
 273 #print STDERR "--ret-->$xml\n";
 274                                 print "Path-Name: $path#".int($row->{mfn})."\n";
 275                                 print "Content-Length: ".(length($xml)+1)."\n";
 276                                 print "Document-Type: XML\n\n$xml\n";
 277                         }
 278                 }
 279         }
 280         print STDERR "\n";
 281 }
 282
 283 # call this to commit index
 284 $index->close;
 285
 286 1;
 287 __END__
 288 ##########################################################################
 289
 290 =head1 NAME
 291
 292 isis2xml.pl - read isis file and dump XML
 293
 294 =head1 DESCRIPTION
 295
 296 This command will read ISIS data file using OpenIsis perl module and
 297 create XML file for usage with I<SWISH-E>
 298 indexer. Dispite it's name, this script B<isn't general xml generator>
 299 from isis files (isis allready has something like that). Output of this
 300 script is tailor-made for SWISH-E.
 301
 302 =head1 AUTHOR
 303
 304 Dobrica Pavlinusic <dpavlin@rot13.org>
 305
 306 =head1 COPYRIGHT
 307
 308 GNU Public License (GPL) v2 or later
 309
 310 =head1 SEE ALSO
 311
 312 SWISH-E web site at http://www.swish-e.org
 313
 314 =cut