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parse_headers.pl
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parse_headers.pl
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#!/usr/bin/perl
# Copyright 2009 CorpWatch.org
# San Francisco, CA | 94110, USA | Tel: +1-415-641-1633
# Developed by Greg Michalec and Skye Bender-deMoll
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#---------------------------------------
# This script is also used to extract company meta data from the headers of 10-K filings
#---------------------------------------
use HTML::TreeBuilder;
use Data::Dumper;
use Parallel::ForkManager;
require './common.pl';
our $db;
$| = 1;
our $logdir;
open (LOG, ">$logdir/parse_headers.log");
my ($year, $nuke) = @ARGV;
my $header_file;
my $debug = 0;
$where = "";
if (!$year || $year eq 'all') {
@years = our @years_available;
} else {
if ($year =~ /^\d\d\d\d$/) {
$where = " and year = $year ";
@years = ($year);
} else {
$header_file = $year;
$debug = 1;
#FIXME - should probably deltete existing records for this filing
}
}
if ($nuke) {
print "Resetting...\n";
$db->do("delete from filers where filer_id = filer_id $where");
$db->do("alter table filers auto_increment= 0");
}
#my $file = "data/2008/1/68065.hdr";
#my $cik = "0001156491";
my $region_codes = $db->selectall_hashref("select code from region_codes", 'code');
my $manager = new Parallel::ForkManager( 5 );
if ($header_file) {
$header_file =~ /(\d+)\.hdr$/;
$id = $1;
&parse_filers($header_file, $id);
} else {
$db->disconnect;
}
foreach my $year (@years) {
print "Caching already_parsed...\n";
my $already_parsed = $db->selectall_hashref("select b.filing_id from filers b where b.year = $year and (cik is not null or bad_cik != 0)", 'filing_id');
foreach my $q (1 .. 4) {
my @check_headers;
my $dir = "$datadir/$year/$q/" || die("can't open $dir");
opendir(DIR, $dir);
my @files = readdir(DIR);
closedir(DIR);
print "\nChecking $year Q $q\n";
foreach my $file (@files) {
if ($file =~ /^(\d+)\.hdr$/) {
my $id = $1;
unless ($already_parsed->{$id}) {
push(@check_headers, {id=>$id, file=>$file});
}
}
#if ($filing_id eq 'imdone') { print 'BAILING!!!!'; $manager->wait_all_children; exit; }
}
my $total = $#check_headers +1;
if ($total > 0) {
print "\tNeed to parse $total headers\n";
my $set_size = int($total * .01);
if ($set_size == 0) { $set_size =1; }
$limit = int($total / $set_size * .01);
my ($x, $y) = 0;
for my $set (0 .. int($total/$set_size)+1) {
if ($x == $limit) { $y++; print "\r\t".($y)."%"; $x = 0; } $x++;
my $pid = $manager->start and next;
$db = &dbconnect();
for my $count (0 .. $set_size-1) {
$count += ($set * $set_size);
if ($count > $total) { $manager->finish; }
my $id = $check_headers[$count]{id};
my $file = $check_headers[$count]{file};
if ($id) {
unless (my $filers = &parse_filers("$dir/$file", $id)) {
print LOG "$id didn't parse\n";
}
}
}
$db->disconnect;
$manager->finish();
}
}
}
}
unless ($header_file) {
$manager->wait_all_children;
$db = &dbconnect();
print "\nCleaning filer names...\n";
my $filers = $db->selectall_arrayref('select filer_id, conformed_name from filers where match_name is null');
my $count = 0;
my $total = $#${filers} +1;
foreach my $filer (@$filers) {
my ($id, $name) = @$filer;
print "\r".int((++$count/$total)*100)."%";
#substitute, strip puncucation, try to follow the SEC conform spec
$name = &clean_for_match($name);
if ($name) {
my $sth = $db->prepare_cached("update filers set match_name = ? where filer_id = ?");
$sth->execute($name, $id);
}
}
#convert the filer EDGAR state codes into un country and subdiv codes
print "\nConverting Filer state of incorporation codes to un codes\n";
$db->do("update filers join region_codes on state_of_incorporation = code set incorp_country_code = country_code, incorp_subdiv_code = subdiv_code where state_of_incorporation is not null");
print "\nHiding bad ciks...\n";
#Set the sec21 flag for companiesthat have filed a sec21 that year
$db->do("update filers a join filings b using (cik, year) set a.sec_21 = 1 where b.has_sec21 = 1");
#The following 2 queries can be undone with this: update filers a join filings b using(filing_id) set a.cik = b.cik where a.cik is null
#This finds filers with cw_ids that match to other filers on name and location, but with different ciks and sets one side to have null cik, preserving the side that has sec_21 or a lower cw_id
$db->do("update filers a join (select b.filer_id, if(a.sec_21 = 1, 1, 2) as bad_cik from filers a join filers b using (match_name, year) join cw_id_lookup e on a.cik = e.cik left join cw_id_lookup f on b.cik = f.cik where (a.incorp_country_code = b.incorp_country_code or (a.incorp_country_code is null and b.incorp_country_code is null)) and (a.incorp_subdiv_code = b.incorp_subdiv_code or (a.incorp_subdiv_code is null and b.incorp_subdiv_code is null)) and a.cik != b.cik and b.sec_21 = 0 and (e.cw_id < f.cw_id or f.cw_id is null ) group by a.cik, b.cik) b using (filer_id) set a.cik=null, a.bad_cik = b.bad_cik");
#
#$db->do("update filers a join (select b.cik from filers a join filers b use key (clean_name) using (match_name) join filings c on a.filing_id = c.filing_id join filings d on b.filing_id = d.filing_id join cw_id_lookup e on a.cik = e.cik left join cw_id_lookup f on b.cik = f.cik where (a.incorp_country_code = b.incorp_country_code or (a.incorp_country_code is null and b.incorp_country_code is null)) and (a.incorp_subdiv_code = b.incorp_subdiv_code or (a.incorp_subdiv_code is null and b.incorp_subdiv_code is null)) and a.cik != b.cik and c.has_sec21 =1 and d.has_sec21 = 0 and (e.cw_id < f.cw_id or f.cw_id is null ) group by a.cik, b.cik) b using (cik) set a.cik = null, a.bad_cik=1");
#This does the same as the previous, but for pairs without sec21s
#$db->do("update filers a join (select b.cik from filers a join filers b using (match_name) join cw_id_lookup e on a.cik = e.cik left join cw_id_lookup f on b.cik = f.cik where (a.incorp_country_code = b.incorp_country_code or (a.incorp_country_code is null and b.incorp_country_code is null)) and (a.incorp_subdiv_code = b.incorp_subdiv_code or (a.incorp_subdiv_code is null and b.incorp_subdiv_code is null)) and a.cik != b.cik and (e.cw_id < f.cw_id or f.cw_id is null ) and a.cik is not null and b.cik is not null group by a.cik, b.cik) b using (cik) set a.cik = null, a.bad_cik=2");
#This finds filers without cw_ids that match to other filers on name and location, but with different ciks and sets one side to have null cik, preserving the side that has sec_21 or the lower cik
$db->do("update filers a join (select b.filer_id, if(a.sec_21 = 1, 3, 4) as bad_cik from filers a join filers b using (match_name, year) where (a.incorp_country_code = b.incorp_country_code or (a.incorp_country_code is null and b.incorp_country_code is null)) and (a.incorp_subdiv_code = b.incorp_subdiv_code or (a.incorp_subdiv_code is null and b.incorp_subdiv_code is null)) and b.sec_21 = 0 and a.cik > b.cik and a.cik is not null group by a.cik, b.cik) b using (filer_id) set a.cik = null, a.bad_cik=b.bad_cik");
#backfill the ciks for sec21-filing companies in the years they didn't file
$db->do("update filers a join filings b using(filing_id) join filers c on b.cik = c.cik set a.cik = b.cik, a.bad_cik=0 where a.cik is null and c.cik is not null ");
#$db->do("update filers a join (select b.cik from filers a join filers b use key (clean_name) using (match_name) join filings c on a.filing_id = c.filing_id join filings d on b.filing_id = d.filing_id where (a.incorp_country_code = b.incorp_country_code or (a.incorp_country_code is null and b.incorp_country_code is null)) and (a.incorp_subdiv_code = b.incorp_subdiv_code or (a.incorp_subdiv_code is null and b.incorp_subdiv_code is null)) and a.cik != b.cik and c.has_sec21 =1 and d.has_sec21 = 0 and a.cik > b.cik and a.cik is not null and b.cik is not null group by a.cik, b.cik) b using (cik) set a.cik = null, a.bad_cik=3");
#This does the same as the previous, but for pairs without sec21s
#$db->do("update filers a join (select b.cik from filers a join filers b use key (clean_name) using (match_name) where (a.incorp_country_code = b.incorp_country_code or (a.incorp_country_code is null and b.incorp_country_code is null)) and (a.incorp_subdiv_code = b.incorp_subdiv_code or (a.incorp_subdiv_code is null and b.incorp_subdiv_code is null)) and a.cik != b.cik and a.cik > b.cik and a.cik is not null group by a.cik, b.cik) b using (cik) set a.cik = null, a.bad_cik=4");
}
sub parse_filers() {
my ($file, $id) = @_;
my $filers;
my $sth = $db->prepare_cached('select cik, year from filings where filing_id = ?');
$sth->execute($id);
my $res = $sth->fetchrow_arrayref();
unless ($res) {
print LOG "BaD: $id, $file\n";
`rm ./$file`;
return;
}
my $cik = $res->[0];
my $year = $res->[1];
$sth->finish;
#print "$file - $id - $cik\n";
my $tree = HTML::TreeBuilder->new_from_file($file);
unless ($tree->as_text =~ /$cik/) {
#If the filing doesn't have the cik in it, it's bogus - we'll delete it and get the update on the next fetch
print LOG "$id missing cik $cik\n";
$db->do("update filings set bad_header =1 where filing_id = $id");
`rm ./$file`;
}
my @filerdivs = $tree->find_by_attribute('id', 'filerDiv');
foreach my $filerdiv (@filerdivs) {
unless ($filerdiv->as_text =~ /$cik/) {
#This is not the div you're looking for
next;
}
#print "##\n\n".$filerdiv->as_HTML."\n";
my $values = {'filing_id'=>$id, 'cik'=>$cik, 'year'=>$year};
my @results;
foreach my $address ($filerdiv->find_by_attribute('class', 'mailer')) {
$type = $address->as_text =~ /^Business/ ? 'business' : 'mail';
my @address_parts = $address->find('span');
@address_parts = grep { $_->as_trimmed_text ne 'NULL' } @address_parts;
$rawaddress = join(', ', map {$_->as_trimmed_text} @address_parts);
$rawaddress =~ s/(, |^)([^a-df-su-wyz]+)$//i;
$values->{"$type\_raw_address"} = $rawaddress;
if($debug) { print "$rawaddress\n"; }
if (my $phone = $address_parts[$#address_parts]) {
if ($phone->as_trimmed_text =~ /^([^a-df-su-wyz]+)$/i) {
$values->{"$type\_phone"} = $1;
pop @address_parts;
}
my $line1 = shift @address_parts;
if ($line1) {
my $citystate = pop(@address_parts);
if ($citystate) {
$values->{"$type\_street_1"} = $line1->as_trimmed_text;
} else {
$citystate = $line1;
}
if ($citystate) {
@codes = ($citystate->as_trimmed_text =~ /\b[a-z0-9]{2}\b/gi);
foreach my $code (reverse(@codes)) {
if ($region_codes->{uc($code)}) {
$values->{"$type\_state"} = uc($code);
last;
}
}
if ($values->{"$type\_state"}) {
$state = $values->{"$type\_state"};
$citystate->as_trimmed_text =~ /(^.*)?\b$state\b(.*$)?/i;
($values->{"$type\_city"}, $values->{"$type\_zip"}) = (&trim($1), &trim($2));
}
#if ($citystate->as_trimmed_text =~ /^((.+?) )?(\S+) ([\S]+)$/) {
# ($values->{"$type\_city"}, $values->{"$type\_state"},$values->{"$type\_zip"}) = ($2, $3, $4);
#} else {
# $values->{"$type\_state"} = $citystate->as_trimmed_text;
#}
if (my $line2 = shift @address_parts ) {
$values->{"$type\_street_2"} = $line2->as_trimmed_text;
}
if ($values->{"$type\_street_2"} && ! $values->{"$type\_city"}) {
$values->{"$type\_city"} = $values->{"$type\_street_2"};
$values->{"$type\_street_2"} = undef;
}
}
}
}
#print Data::Dumper::Dumper($values);
foreach my $part (@address_parts) {
print LOG "$id extra parts: ".$part->as_text."\n";
print LOG Data::Dumper::Dumper($values);
print LOG $address->as_HTML."\n";
print LOG "=================\n";
}
if ($values->{"$type\_street_1"} && ! $values->{"$type\_state"}) {
print LOG "$id strange address:\n";
print LOG Data::Dumper::Dumper($values);
print LOG $address->as_HTML."\n";
print LOG "=================\n";
}
}
if ($filerdiv->as_HTML =~ m|class="companyName">(.+?)( \([^\)]+\))? <|) {
$values->{'conformed_name'} = HTML::Entities::decode_entities($1);
}
my $ident = $filerdiv->find_by_attribute('class', 'identInfo');
my $regexes = {
'irs_number' => qr|IRS No.</acronym>: <strong>(\d+)</strong>|,
'sic_code' => qr|SIC</acronym>: <b><a[^>]+>(\d+)</a>|,
'state_of_incorporation' => qr|State of Incorp.: <strong>([^<]+)</strong>|,
'fiscal_year_end' => qr|Fiscal Year End: <strong>(\d+)</strong>|,
};
foreach my $key (keys(%$regexes)) {
if ($ident->as_HTML =~ /$regexes->{$key}/) {
$values->{$key} = HTML::Entities::decode_entities($1);
}
}
push(@$filers, $values);
my $sth2 = $db->prepare_cached("insert into filers (filer_id, filing_id, cik, irs_number, conformed_name, fiscal_year_end, sic_code, business_street_1, business_street_2, business_city, business_state, business_zip, mail_street_1, mail_street_2, mail_city, mail_state, mail_zip, business_phone, state_of_incorporation, year, mail_raw_address, business_raw_address) values (NULL ". ", ?" x 21 .")") || die "$!";
foreach my $key ('filing_id', 'cik', 'irs_number', 'conformed_name', 'fiscal_year_end', 'sic_code', 'business_street_1', 'business_street_2', 'business_city', 'business_state', 'business_zip', 'mail_street_1', 'mail_street_2', 'mail_city', 'mail_state', 'mail_zip', 'business_phone', 'state_of_incorporation', 'year', 'mail_raw_address', 'business_raw_address') {
push (@results, $values->{$key}) ;
}
$sth2->execute(@results);
last;
}
$tree->delete();
return $filers;
}
sub trim() {
$x = shift;
$x =~ s/^\s+//;
$x =~ s/\s+$//;
return $x;
}