/[corp]/esi/filter.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /esi/filter.pl

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Revision 1.6 - (show annotations)
Thu May 31 10:02:46 2001 UTC (21 years, 6 months ago) by dpavlin
Branch: MAIN
CVS Tags: HEAD
Changes since 1.5: +22 -4 lines
File MIME type: text/plain
massive debug options

1 #!/usr/local/bin/perl -w
2
3 use LWP::UserAgent;
4 use strict;
5 use DBI;
6
7 my $debug=0;
8
9 $debug++ if (lc($ARGV[0]) eq "-d");
10
11 sub print_debug {
12 return if (! $debug);
13 open(DEBUG,">> debug") || warn "can't open debug file!";
14 print DEBUG "###",@_;
15 print @_;
16 close(DEBUG);
17 }
18
19 print_debug("debug level $debug");
20
21 my $dbh = DBI->connect("DBI:Pg:dbname=corp","","") || die $DBI::errstr;
22
23 my $ua = new LWP::UserAgent;
24 $ua->agent("pliva_harvester 0.0");
25 $ua->timeout(60);
26 $ua->env_proxy();
27 $ua->proxy(['http', 'ftp'], 'http://proxy.pliva.hr:8080/');
28
29 my $market=0;
30 my @markets = ('LSE','FTSE','bug1','bug2','bug3','bug4');
31 my @val;
32
33 my $close_time='21:21:21 CET';
34
35 sub insert {
36 my $sql="insert into stocks values ('".shift(@val)."','".$markets[$market]."',".join(",",@val).")";
37 $sql=~s/,\+(\d)/,$1/g; # nuke + which pgsql doesn't like
38 $dbh->do("$sql") || die "$sql\n".$DBI::errstr;
39 print_debug("sql: $sql\n");
40 $market++;
41 }
42
43 my $req = HTTP::Request->new(GET =>"http://analysis.esi.co.uk/display.cgi?PLVD");
44 my $res = $ua->request($req);
45 if ($res->is_success) {
46 print_debug("html: ".$res->content."\n");
47 foreach (split(/[\n\r]+/, $res->content)) {
48 chomp;
49 print_debug("line: $_\n");
50 if (m, at (\d+:\d\d) on (\d+\s\w+\s\d+),i) {
51 my ($time,$date) = ($1,$2);
52 print_debug("time: $time date: $date");
53 insert() if (@val);
54 undef @val;
55 push @val,"$date $time";
56 $dbh->do("delete from stocks where date='$date $close_time'");
57 # print "delete from stocks where date='$date $close_time'";
58 } elsif (m, at close on (\d+\s\w+\s\d+),i) {
59 my ($time,$date) = ($close_time,$1);
60 insert() if (@val);
61 undef @val;
62 push @val,"$date $time";
63 }
64 if (m,<td VALIGN="MIDDLE" ALIGN="CENTER" HEIGHT="30"><FONT SIZE="-1" FACE="Verdana"><b>([-\+]*\d+\.\d+)</b>,i) {
65 push @val,$1;
66 print_debug("val: $1");
67 }
68
69 }
70 insert();
71 } else {
72 warn "can't fetch stock data";
73 }
74
75 $dbh->disconnect;

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