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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 $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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|
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my $market=0; |
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my @markets = ('LSE','FTSE','bug1','bug2','bug3','bug4'); |
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my @val; |
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|
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my $close_time='23:23:23 CET'; |
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|
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sub insert { |
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my $sql="insert into stocks values ('".shift(@val)."','".$markets[$market]."',".join(",",@val).")"; |
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$sql=~s/,\+(\d)/,$1/g; # nuke + which pgsql doesn't like |
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$dbh->do("$sql") || die "$sql\n".$DBI::errstr; |
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$market++ |
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|
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} |
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|
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my $req = HTTP::Request->new(GET =>"http://analysis.esi.co.uk/display.cgi?PLVD"); |
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my $res = $ua->request($req); |
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if ($res->is_success) { |
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foreach (split(/\n/, $res->content)) { |
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chomp; |
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if (m, at (\d+:\d\d) on (\d+\s\w+\s\d+),i) { |
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my ($time,$date) = ($1,$2); |
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insert() if (defined(@val)); |
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undef @val; |
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push @val,"$date $time GMT"; |
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$dbh->do("delete from stocks where date='$date $close_time'"); |
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# print "delete from stocks where date='$date $close_time'"; |
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} elsif (m, at close on (\d+\s\w+\s\d+),i) { |
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my ($time,$date) = ($close_time,$1); |
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insert() if (defined(@val)); |
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undef @val; |
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push @val,"$date $time"; |
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} |
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if (m,<td VALIGN="MIDDLE" ALIGN="CENTER" HEIGHT="30"><FONT SIZE="-1" FACE="Verdana"><b>([-\+]*\d+\.\d+)</b>,i) { |
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push @val,$1; |
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} |
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|
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} |
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insert(); |
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} |
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|
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$dbh->disconnect; |