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#!/usr/local/bin/perl -w |
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|
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use LWP::UserAgent; |
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use strict; |
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use DBI; |
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|
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my $debug=0; |
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|
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my $url = 'http://custom.marketwatch.com/custom/alliance/ftmw/invrel.asp?siteid=!plivadd-0773-4F6D-DHID-QN1112NFTD0X&symb=PLVD'; |
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|
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$debug++ if (lc($ARGV[0]) eq "-d"); |
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|
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sub print_debug { |
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return if (! $debug); |
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open(DEBUG,">> debug") || warn "can't open debug file!"; |
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print DEBUG "###",@_; |
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print @_; |
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close(DEBUG); |
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} |
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|
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print_debug("debug level $debug"); |
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|
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my $dbh = DBI->connect("DBI:Pg:dbname=corp","","") || die $DBI::errstr; |
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|
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my $ua = new LWP::UserAgent; |
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$ua->agent("pliva_harvester 0.0"); |
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$ua->timeout(60); |
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$ua->env_proxy(); |
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$ua->proxy(['http', 'ftp'], 'http://proxy.pliva.hr:8080/'); |
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|
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my @val; |
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|
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my $close_time='21:21:21 CET'; |
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|
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sub insert { |
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my ($date,$curr,$change,$change_pcnt,$high,$low,$open) = @val; |
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my $sth = $dbh->prepare("select count(date) from stocks where date='$date'"); |
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$sth->execute(); |
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my ($nr) = $sth->fetchrow_array; |
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if ($nr == 0) { |
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my $sql="insert into stocks values ('$date','LSE',$curr,$change,$high,$low,$open)"; |
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$sql=~s/,\+(\d)/,$1/g; # nuke + which pgsql doesn't like |
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$dbh->do("$sql") || die "$sql\n".$DBI::errstr; |
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print_debug("sql: $sql\n"); |
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} else { |
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print_debug("skip: $date\n"); |
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} |
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} |
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|
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my $req = HTTP::Request->new(GET => $url); |
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|
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my $res = $ua->request($req); |
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if ($res->is_success) { |
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print_debug("html: ".$res->content."\n"); |
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foreach (split(/[\n\r]+/, $res->content)) { |
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chomp; |
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print_debug("line: $_\n"); |
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if (m,class="ft-quotedate">(\d+):(\d+) (\d+)/(\d+)/(\d+),i) { |
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my ($h,$m,$dd,$mm,$yy) = ($1,$2,$3,$4,$5); |
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my $date=($yy+2000)."-$mm-$dd"; |
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my (undef,undef,$local_h) = localtime(time); |
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$h += 12 if ($local_h - $h > 12); |
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my $time="$h:$m"; |
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print_debug("time: $time date: $date"); |
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insert() if (@val); |
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undef @val; |
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push @val,"$date $time"; |
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# $dbh->do("delete from stocks where date='$date $close_time'"); |
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} |
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if (m,class="ft-quote[^"]+".*<nobr>(\d+\.\d+)</nobr>,i) { |
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push @val,$1; |
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print_debug("val: $1"); |
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} elsif (m,<nobr>([+-]*\d+\.\d+)</nobr>,i) { |
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push @val,$1; |
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print_debug("val: $1"); |
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} elsif (m,UNCH,i) { |
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push @val,0; |
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print_debug("val: unchanged"); |
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|
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} |
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|
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} |
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insert(); |
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} else { |
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warn "can't fetch stock data"; |
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} |
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|
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$dbh->disconnect; |
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