open (SIDX, "$data_dir/search.idx"); open (SIDX2, "$data_dir/search2.idx"); my @sidx = ; my @sidx2 = ; @skeyw = grep {$_ ne ""} @skeyw; @premiumkeyw = grep {$_ ne ""} @premiumkeyw; my $regexp = join('|', @skeyw, @premiumkeyw); $regexp = qr/$regexp/; (@skeyw) = split(/ /,$fields{'keywords'}); # SPLITTING SIDX FILE (@premiumskeyw) = split(/ /,$fields{'keywords'}); ## SPLITTING SIDX2 FILE $nrkeywords = push(@skeyw); $premiumnrkeywords = push(@premiumskeyw);