Browse Source

North Ayrshire, Redbridge: added

master
pcc03 16 years ago
parent
commit
825ac7d147
5 changed files with 355 additions and 0 deletions
  1. +85
    -0
      python_scrapers/NorthAyrshire.cgi
  2. +66
    -0
      python_scrapers/NorthAyrshire.pl
  3. +4
    -0
      python_scrapers/OtherFilesToCopy.csv
  4. +85
    -0
      python_scrapers/Redbridge.cgi
  5. +115
    -0
      python_scrapers/Redbridge.pl

+ 85
- 0
python_scrapers/NorthAyrshire.cgi View File

@@ -0,0 +1,85 @@
#!/usr/bin/perl -w

use strict;
use HTML::TreeBuilder;
use File::Temp qw(tempfile);
use LWP::Simple;
use POSIX;
use Encode;
use CGI;
use CGI::Carp;

sub sanity_check {
my ($var) = @_;
defined $var or return 0;
$var =~ /^[0-9]+$/ or return 0;
return 1;
}

sub no_results {
my ($y, $m, $d, $reason) = @_;
print <<NIL;
Content-type: text/xml

<?xml version="1.0" encoding="UTF-8"?>
<planning>
<authority_name>North Ayrshire Council</authority_name>
<authority_short_name>North Ayrshire</authority_short_name>
<applications>
</applications>
</planning>
NIL
die "$y/$m/$d failed: $reason\n";
}

my $cgi = new CGI;

my $year = $cgi->param("year");
my $month = $cgi->param("month");
my $day = $cgi->param("day");

unless (sanity_check($year) && sanity_check($month) && sanity_check($day)) {
print <<ERROR;
Content-type: text/plain

Need year, month, day parameters
ERROR
exit 0;
}

my $tree = HTML::TreeBuilder->new;
$tree->parse(decode_utf8(get('http://www.north-ayrshire.gov.uk/na/Home.nsf/OtherMenuPage?ReadForm&MenuType=Environment-Planning&DocDisplay=NoDoc&CatLevel=2||') or die "couldn't fetch index page"));
$tree->eof;

my $re = strftime('Planning Applications Received week ending %d %B %Y', 0, 0, 0, $day, $month-1, $year-1900);

my ($day_link) = $tree->look_down(
"_tag", "a",
sub { $_[0]->as_text =~ /$re/i }
);
$day_link or no_results($year, $month, $day, "Cannot find day link");

my $day_absurl = 'http://www.north-ayrshire.gov.uk'.$day_link->attr('href');

my $day_tree = HTML::TreeBuilder->new;
$day_tree->parse(decode_utf8(get($day_absurl) or die "couldn't fetch day page"));
$day_tree->eof;

my ($pdf_img) = $day_tree->look_down(
"_tag", "img",
"alt", qr/\.pdf$/i
);
$pdf_img or die "couldn't find pdf image on day page";
my $pdf_link = $pdf_img->parent;
$pdf_link or die "couldn't find pdf link on day page";

my $pdf_absurl = 'http://www.north-ayrshire.gov.uk'.$pdf_link->attr('href');

my ($fh, $filename) = tempfile(SUFFIX => ".pdf");
print $fh get($pdf_absurl);
close($fh);

print "Content-type: text/xml\n\n";
system "./NorthAyrshire.pl", $filename, $pdf_absurl and die "system failed: $|";

unlink $filename or die "cannot unlink temporary file $filename: $!";

+ 66
- 0
python_scrapers/NorthAyrshire.pl View File

@@ -0,0 +1,66 @@
#!/usr/bin/perl -w

use strict;
use XML::Writer;
use Date::Parse;
use POSIX;

my $file = $ARGV[0];
my $info_url = $ARGV[1];

my $writer = new XML::Writer(DATA_MODE => 1, DATA_INDENT => 2);

$writer->xmlDecl("UTF-8");

$writer->startTag("planning");
$writer->dataElement("authority_name", "North Ayrshire Council");
$writer->dataElement("authority_short_name", "North Ayrshire");
$writer->startTag("applications");

open (my $fh, '-|', "pdftotext", "-layout", $file, "-") or die "open failed: $!";
while (my $line = <$fh>) {
if ($line =~ /^\s*Application No:\s*(\S+)/) {
my $refno = $1;
my $address = ""; my $proposal = ""; my $date_received = "";
my $cur_field;
while (1) {
chomp $line;
$line =~ s/^\s+//; $line =~ s/\s+$//;
if ($line =~ s/^Location://) {
$cur_field = \$address;
} elsif ($line =~ s/^Description://) {
$cur_field = \$proposal;
} elsif ($line =~ s/^Date Registered://) {
$cur_field = \$date_received;
} elsif (($line =~ s/^Applicant://) || ($line =~ s/^Agent://) || ($line =~ s/^Ward://)) {
$cur_field = undef;
}
$line =~ s/^\s+//;
if (defined $cur_field) {
$$cur_field .= " " if $$cur_field ne "" and $line ne "";
$$cur_field .= $line;
}
last unless defined ($line = <$fh>);
last if $line =~ /^\s*application:/;
}
my $postcode = "None";
if ($address =~ /([A-Z][A-Z]?\d(\d|[A-Z])? ?\d[A-Z][A-Z])/) {
$postcode = $1;
}
my $norm_date_received = strftime("%d/%m/%Y", map { defined $_ ? $_ : 0 } strptime($date_received));

$writer->startTag("application");
$writer->dataElement("council_reference", $refno);
$writer->dataElement("address", $address);
$writer->dataElement("postcode", $postcode);
$writer->dataElement("description", $proposal);
$writer->dataElement("info_url", $info_url);
$writer->dataElement("comment_url", 'dcontrol@north-ayrshire.gov.uk');
$writer->dataElement("date_received", $norm_date_received);
$writer->endTag;
}
}

$writer->endTag;
$writer->endTag;
$writer->end;

+ 4
- 0
python_scrapers/OtherFilesToCopy.csv View File

@@ -38,3 +38,7 @@
"Highland.cgi", "493"
"Newport.pl", "493"
"Newport.cgi", "493"
"NorthAyrshire.pl", "493"
"NorthAyrshire.cgi", "493"
"Redbridge.pl", "493"
"Redbridge.cgi", "493"

+ 85
- 0
python_scrapers/Redbridge.cgi View File

@@ -0,0 +1,85 @@
#!/usr/bin/perl -w

use strict;
use HTML::TreeBuilder;
use File::Temp qw(tempfile);
use LWP::Simple;
use POSIX;
use Encode;
use CGI;
use CGI::Carp;

sub sanity_check {
my ($var) = @_;
defined $var or return 0;
$var =~ /^[0-9]+$/ or return 0;
return 1;
}

sub no_results {
my ($y, $m, $d, $reason) = @_;
print <<NIL;
Content-type: text/xml

<?xml version="1.0" encoding="UTF-8"?>
<planning>
<authority_name>London Borough of Redbridge</authority_name>
<authority_short_name>Redbridge</authority_short_name>
<applications>
</applications>
</planning>
NIL
die "$y/$m/$d failed: $reason\n";
}

my $cgi = new CGI;

my $year = $cgi->param("year");
my $month = $cgi->param("month");
my $day = $cgi->param("day");

unless (sanity_check($year) && sanity_check($month) && sanity_check($day)) {
print <<ERROR;
Content-type: text/plain

Need year, month, day parameters
ERROR
exit 0;
}

my $tree = HTML::TreeBuilder->new;
$tree->parse(decode_utf8(get('http://www.redbridge.gov.uk/cms/environment__planning/planning_and_regeneration/planning_dc.aspx') or die "couldn't fetch index page"));
$tree->eof;

my $re = sprintf('Planning Applications Received %d', $year);

my ($year_link) = $tree->look_down(
"_tag", "a",
sub { $_[0]->as_text =~ /$re/i }
);
$year_link or no_results($year, $month, $day, "Cannot find year link");

my $year_absurl = 'http://www.redbridge.gov.uk'.$year_link->attr('href');

my $year_tree = HTML::TreeBuilder->new;
$year_tree->parse(decode_utf8(get($year_absurl) or die "couldn't fetch day page"));
$year_tree->eof;

my $day_re = strftime('Received %e[a-z]* %B %Y', 0, 0, 0, $day, $month-1, $year-1900);
$day_re =~ s/ +/\\s+/g;
my ($pdf_link) = $year_tree->look_down(
"_tag", "a",
sub { $_[0]->as_text =~ /$day_re/i }
);
$pdf_link or no_results($year, $month, $day, "Cannot find day link");

my $pdf_absurl = 'http://www.redbridge.gov.uk/cms/'.$pdf_link->attr('href');

my ($fh, $filename) = tempfile(SUFFIX => ".pdf");
print $fh get($pdf_absurl);
close($fh);

print "Content-type: text/xml\n\n";
system "./Redbridge.pl", $filename, $pdf_absurl and die "system failed: $|";

unlink $filename or die "cannot unlink temporary file $filename: $!";

+ 115
- 0
python_scrapers/Redbridge.pl View File

@@ -0,0 +1,115 @@
#!/usr/bin/perl -w

use strict;
use XML::Writer;
use Date::Parse;
use POSIX;

my $file = $ARGV[0];
my $info_url = $ARGV[1];

my $writer = new XML::Writer(DATA_MODE => 1, DATA_INDENT => 2);

$writer->xmlDecl("UTF-8");

$writer->startTag("planning");
$writer->dataElement("authority_name", "London Borough of Redbridge");
$writer->dataElement("authority_short_name", "Redbridge");
$writer->startTag("applications");

open (my $fh, '-|', "pdftotext", "-layout", $file, "-") or die "open failed: $!";
while (my $line = <$fh>) {
$line =~ s/ //g;
chomp $line;
if ($line =~ /^\s*(App\.No:)\s*(Location:)\s+(Agent)/) {
my $ofs_col1 = $-[1];
my $ofs_col2 = $-[2];
my $ofs_col3 = $-[3];
my $col1_full = ""; # sometimes col1 headings break up onto 2 lines so grab the whole thing and match on it
my $address = ""; my $proposal = "";
my $cur_field = \$address;
my $near_end = 0; my $redo_outer = 0;
while ($line = <$fh>) {
if ($line =~ s/ //g) { # alignment may have changed for new page, take care of adjustments of at most 2
# we may lose a few characters but luckily a page break during an entry doesn't
# happen very often (only 4 times during 2005-July 2008)
$ofs_col2 -= 2;
$ofs_col3 -= 2;
}

if ($line =~ /^\s*App\.No:/) {
$redo_outer = 1;
last;
}

chomp $line;
if ($line =~ /^\s{10,}[0-9]+\s*$/) { # a line with a page number... ignore unless near end
if ($near_end) {
last;
} else {
next;
}
}
my $col1; my $col2;
if (length $line > $ofs_col1) {
$col1 = substr $line, $ofs_col1, $ofs_col2-$ofs_col1;
} else {
$col1 = "";
}
if (length $line > $ofs_col2) {
$col2 = substr $line, $ofs_col2, $ofs_col3-$ofs_col2;
} else {
$col2 = "";
}
$col2 =~ s/\s{10,}\S.*//g; # remove any obvious spillover text (only needed for a page break during an entry)

$col1 =~ s/^\s+//; $col1 =~ s/\s+$//;
$col2 =~ s/^\s+//; $col2 =~ s/\s+$//;

$col1_full .= " " if $col1_full ne "" and $col1 ne "";
$col1_full .= $col1;

if ($col2 eq "") {
if ($proposal eq "") {
$cur_field = \$proposal;
} else {
$cur_field = undef;
}
} elsif (defined $cur_field) {
$$cur_field .= " " if $$cur_field ne "" and $col2 ne "";
$$cur_field .= $col2;
}
last if $near_end and $line =~ /^\s*$/;
$near_end = 1 if $col1_full =~ /Case Officer/;
}
my ($refno, $date_received) = ($col1_full =~ /^(.+) Deposit Date: (\S+)/);
$refno ||= ""; $date_received ||= "";
$refno =~ s/-? //g;

my $postcode = "None";
if ($address =~ /([A-Z][A-Z]?\d(\d|[A-Z])? ?\d[A-Z][A-Z])/) {
$postcode = $1;
}
my $norm_date_received = strftime("%d/%m/%Y", map { defined $_ ? $_ : 0 } strptime($date_received));

$writer->startTag("application");
$writer->dataElement("council_reference", $refno);
$writer->dataElement("address", $address);
$writer->dataElement("postcode", $postcode);
$writer->dataElement("description", $proposal);
$writer->dataElement("info_url", $info_url);
$writer->dataElement("comment_url", 'planning.enquiry@redbridge.gov.uk');
$writer->dataElement("date_received", $norm_date_received);
$writer->endTag;

if ($redo_outer) {
$redo_outer = 0;
redo;
}
}
}

$writer->endTag;
$writer->endTag;
$writer->end;

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