Re: LWP get with no cache (code)

[J. Alejandro Ceballos Z.]

#!/usr/bin/perl

#
# Load modules
use CGI::Carp qw(fatalsToBrowser);
use LWP::Simple;
use integer;
#
# Read Input
&ReadInput(*cInput);
# set results
$cResult = '';
$cBanxicoPage = 
get("http://www.banxico.com.mx/anuncios_indicadores/indicadores.jsp";);

# change the page into plain text
($cPlainPage = $cBanxicoPage) =~ s/<[^>]*>//gs;
# apply some filters
$cPlainPage =~ s/(\w) (\w)/$1_$2/g;
$cPlainPage =~ s/\s//g;
$cPlainPage =~ s/\(/:\(/g;
@cIndicadores = split("&#149;",$cPlainPage);
# extract results and store in the result string
for ($i=1;$i<=$#cIndicadores;$i++)
  { $cResult .= ("BANXICO:" . $cIndicadores[$i] . "\n"); }
# store results
open (FILE,"> ../../../tmp/indicadores.txt") || die ("ERROR: no se puede 
abrir indicadores para escribir\n");
print FILE $cResult;
close (FILE) || die ("ERROR: no pude cerrar indicadores");

# ----- subrutinas

sub ReadInput
  # Author: Alejandro Ceballos
  # Based on: Perl Routines to Manipulate CGI input  [EMAIL PROTECTED]
  #  Purpose: Make a hash containing all the parameters sent by a form
  #    Input: Pointer to the hash
  #   Output: Hash
  #  Use xmp: &ReadInput(*cInput); print $cInput{thisfield};
  {
  # Capture variable pointer
  local (*cFormatedData) = @_ if @_;
  # Create local variables
  local ($cRawData,@cData,$nParam,$cKey,$cValue);
  # Get raw data
  if ($ENV{'REQUEST_METHOD'} eq "GET")
    { $cRawData = $ENV{'QUERY_STRING'};}
  elsif ($ENV{'REQUEST_METHOD'} eq "POST") # or just 'else'?
    { read(STDIN,$cRawData,$ENV{'CONTENT_LENGTH'});}
  # Split data
  @cData = split(/[&;]/,$cRawData);
  foreach $nParam (0 .. $#cData)
    {
    # Re-convert spaces
    $cData[$nParam] =~ s/\+/ /g;
    # Separate key and value to later re-convert special chars
    ($cKey, $cValue) = split(/=/,$cData[$nParam],2);
    $cKey =~ s/%(..)/pack("c",hex($1))/ge;
    $cValue =~ s/%(..)/pack("c",hex($1))/ge;
    # Associate key and value in a new array
    $cFormatedData{$cKey} .= "\0" if (defined($cFormatedData{$cKey}));
    $cFormatedData{$cKey} .= $cValue;
    }
  return scalar(@cFormatedData);
  }
--

saludos,

     J. Alejandro Ceballos Z.   |
     ---------------------------+---------------------------
 http://alejandro.ceballos.info |
  [EMAIL PROTECTED] |  "A menudo la raz�n comete errores
 -------------------------------+  pero nunca lo hace a conciencia."
                                |
                                |                   -- Josh Billings 



Bob Showalter wrote:
> LWP doesn't do any caching, AFAIK. I think something else is going on. Can
> you post your code?
>
--
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
<http://learn.perl.org/> <http://learn.perl.org/first-response>