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package WebPac; |
package WebPAC; |
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use Carp; |
use Carp; |
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use Text::Iconv; |
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use Config::IniFiles; |
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=head1 NAME |
=head1 NAME |
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WebPac - base class for WebPac |
WebPAC - base class for WebPAC |
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=head1 DESCRIPTION |
=head1 DESCRIPTION |
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This class does basic thing for WebPac. |
This module implements methods used by WebPAC. |
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=head1 METHODS |
=head1 METHODS |
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=head2 new |
=head2 new |
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This will create new instance of WebPac using configuration specified by C<config_file>. |
This will create new instance of WebPAC using configuration specified by C<config_file>. |
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my $webpac = new WebPac( |
my $webpac = new WebPAC( |
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config_file => 'name.conf', |
config_file => 'name.conf', |
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[code_page => 'ISO-8859-2',] |
[code_page => 'ISO-8859-2',] |
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); |
); |
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Default C<code_page> is C<ISO-8859-2>. |
Default C<code_page> is C<ISO-8859-2>. |
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It will also read configuration files |
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C<global.conf> (used by indexer and Web font-end) |
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and configuration file specified by C<config_file> |
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which describes databases to be indexed. |
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=cut |
=cut |
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sub new { |
sub new { |
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# output codepage |
# output codepage |
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$self->{'code_page'} = 'ISO-8859-2' if (! $self->{'code_page'}); |
$self->{'code_page'} = 'ISO-8859-2' if (! $self->{'code_page'}); |
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return $self; |
# |
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} |
# read global.conf |
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=head2 read_global_config |
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Read global configuration (used by indexer and Web font-end) |
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=cut |
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sub read_global_config { |
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my $self = shift; |
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$self->{global_config_file} = new Config::IniFiles( -file => 'global.conf' ) || croak "can't open 'global.conf'"; |
$self->{global_config_file} = new Config::IniFiles( -file => 'global.conf' ) || croak "can't open 'global.conf'"; |
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$self->{global_config}->{$var} = $self->{global_config_file}->val('global', $var); |
$self->{global_config}->{$var} = $self->{global_config_file}->val('global', $var); |
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} |
} |
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return $self; |
# |
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} |
# read indexer config file |
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=head2 read_indexer_config |
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Read indexer configuration (specify databases, types etc.) |
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=cut |
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sub read_indexer_config { |
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my $self = shift; |
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$self->{indexer_config_file} = new Config::IniFiles( -file => $self->{config_file} ) || croak "can't open '$self->{config_file}'"; |
$self->{indexer_config_file} = new Config::IniFiles( -file => $self->{config_file} ) || croak "can't open '$self->{config_file}'"; |
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By default, ISIS code page is assumed to be C<852>. |
By default, ISIS code page is assumed to be C<852>. |
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If C<limit_mfn> is set, it will read just 500 records from |
If optional parametar C<limit_mfn> is set, it will read just 500 records |
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database in example above. |
from database in example above. |
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Returns number of last record read into memory (size of database, really). |
Returns number of last record read into memory (size of database, really). |
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croak "need filename" if (! $arg->{'filename'}); |
croak "need filename" if (! $arg->{'filename'}); |
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my $code_page = $arg->{'code_page'} || '852'; |
my $code_page = $arg->{'code_page'} || '852'; |
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use OpenIsis; |
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#$self->{'isis_code_page'} = $code_page; |
#$self->{'isis_code_page'} = $code_page; |
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# create Text::Iconv object |
# create Text::Iconv object |
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$webpac->fill_in($rec,'v250^a'); |
$webpac->fill_in($rec,'v250^a'); |
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Optional argument is ordinal number for repeatable fields. By default, |
Optional argument is ordinal number for repeatable fields. By default, |
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it's assume to be first repeatable field. |
it's assume to be first repeatable field (fields are perl array, so first |
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element is 0). |
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Following example will read second value from repeatable field. |
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$webpac->fill_in($rec,'Title: v250^a',1); |
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This function B<does not> perform parsing of format to inteligenty skip |
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delimiters before fields which aren't used. |
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=cut |
=cut |
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my $i = shift || 0; |
my $i = shift || 0; |
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# FIXME remove for speedup? |
# FIXME remove for speedup? |
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if ($rec !~ /HASH/) { |
if ($rec !~ /HASH/o) { |
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confess("need HASH as first argument!"); |
confess("need HASH as first argument!"); |
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} |
} |
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$format =~ s/v(\d+)\^(\w)/get_sf(\$found,\$rec,$1,$2,$i)/ges; |
$format =~ s/v(\d+)\^(\w)/get_sf(\$found,\$rec,$1,$2,$i)/ges; |
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$format =~ s/v(\d+)/get_nosf(\$found,\$rec,$1,$i)/ges; |
$format =~ s/v(\d+)/get_nosf(\$found,\$rec,$1,$i)/ges; |
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if ($found) { |
if ($found) { |
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return $format; |
# do we have lookups? |
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if ($format =~ /\[[^\[\]]+\]/o) { |
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return $self->lookup($format); |
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} else { |
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return $format; |
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} |
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} else { |
} else { |
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return; |
return; |
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} |
} |
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my $tmp = shift || confess "need format"; |
my $tmp = shift || confess "need format"; |
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if ($tmp =~ /\[[^\[\]]+\]/) { |
if ($tmp =~ /\[[^\[\]]+\]/o) { |
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my @in = ( $tmp ); |
my @in = ( $tmp ); |
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print "##lookup $tmp\n"; |
#print "##lookup $tmp\n"; |
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my @out; |
my @out; |
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while (my $f = shift @in) { |
while (my $f = shift @in) { |
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if ($f =~ /\[([^\[\]]+)\]/) { |
if ($f =~ /\[([^\[\]]+)\]/) { |
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my $k = $1; |
my $k = $1; |
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if ($self->{'lookup'}->{$k}) { |
if ($self->{'lookup'}->{$k}) { |
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print "## lookup key = $k\n"; |
#print "## lookup key = $k\n"; |
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foreach my $nv (@{$self->{'lookup'}->{$k}}) { |
foreach my $nv (@{$self->{'lookup'}->{$k}}) { |
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my $tmp2 = $f; |
my $tmp2 = $f; |
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$tmp2 =~ s/\[$k\]/$nv/g; |
$tmp2 =~ s/\[$k\]/$nv/g; |
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push @in, $tmp2; |
push @in, $tmp2; |
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print "## lookup in => $tmp2\n"; |
#print "## lookup in => $tmp2\n"; |
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} |
} |
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} else { |
} else { |
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undef $f; |
undef $f; |
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} |
} |
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} elsif ($f) { |
} elsif ($f) { |
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push @out, $f; |
push @out, $f; |
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print "## lookup out => $f\n"; |
#print "## lookup out => $f\n"; |
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} |
} |
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} |
} |
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return @out; |
return @out; |