Hi, Monks. I have a little spider which unfortunately dies with "Out of Memory" error. 
#!/usr/bin/perl

use strict;
use warnings;
use WWW::Mechanize;

my $main_catalogue_url = "http://somesite.ru/catalog.aspx?&cityId=3";
my $city_id = 3;
my $city = "CityName";
my $mech = WWW::Mechanize->new();
#Get main links (first level) 
my $resfl = $mech->get( $main_catalogue_url );
my $resfl_result = $resfl->content;
while ($resfl_result =~ m{<li><a href='catalog\.aspx\?rubricId=(\d+)&f
+ormat=png&width=220&height=185&cityId=\d+'>([^<]+)</a></li>}g) {
    my ($fl_rubrik_id, $fl_rubrik_name) = ($1, $2);
    #get second level links
    my $ressl = $mech->get( "http://somesite.ru/catalog.aspx?rubricId=
+$fl_rubrik_id&format=png&width=220&height=185&cityId=$city_id" );
    my $ressl_result = $ressl->content;
    while ($ressl_result =~ m{<li><a href='catalog\.aspx\?rubricId=(\d
++)&format=png&width=220&height=185&cityId=\d+'>([^<]+)</a></li>}g) {
    my ($sl_rubrik_id, $sl_rubrik_name) = ($1, $2);
    #get third level links
    my $resfil = $mech->get("http://somesite.ru/catalog.aspx?rubricId=
+$sl_rubrik_id&format=png&width=220&height=185&cityId=$city_id");
    my $resfil_result = $resfil->content;
    while ($resfil_result =~ m{<li><a href='catalog\.aspx\?rubricId=(\
+d+)&format=png&width=220&height=185&cityId=\d+'>([^<]+)</a></li>}g) {

[download]
        print "=" x 20, "\n";
        my ($fil_rubrik_id, $fil_rubrik_name) = ($1, $2);
        my $offset = 0;
        #get firms
        ORG_LIST:
        my $resorgs = $mech->get("http://somesite.ru/catalog.aspx?rubr
+icId=$fil_rubrik_id&format=png&width=220&height=185&cityId=$city_id&o
+ffset=" . $offset++);
        my (@firms) = $resorgs->content =~ m{<li><a href='catalog\.asp
+x\?firmId=(\d+)&format=png&width=220&height=185&cityId=$city_id'}g;
        foreach my $firm_id (@firms) {
        my $res = $mech->get("http://somesite.ru/catalog.aspx?firmId=$
+firm_id&format=png&width=220&height=185&cityId=$city_id");
        my ($name) = $res->content =~ m{<h1>([^<]+)</h1>}s; #name
        #get sections with different addresses
        my $result = $res->content;
        while ($result =~ m{<p></p>(\s+<p>.+?</p>\s+<p>.+?</p>\s+<p>.+
+?</p>)}sg) {
            my $firm = $1;
            my ($address) = $firm =~ m{class="address">([^<]+)</a>}s;
            my ($phone) = $firm =~ m{<p>\s+<a href='map\.aspx?[^>]+>[^
+<]+</a>\s+</p>\s+<p>\s+(.+?)</p>}s; 
            if ($phone) {
            $phone =~ s/\r\n/ /g;
            $phone =~ s/<br>/; /g;
            }
            my ($www) = $firm =~ m{<a href="http://[^"]+" target="_bla
+nk">([^<]+)</a>}s; #URL
            my ($email) = $firm =~ m{<a href="mailto:[^"]+">([^<]+)<br
+>}s; #URL
            foreach ($fl_rubrik_name, $sl_rubrik_name, $fil_rubrik_nam
+e, $city, $name, $address, $phone, $www, $email) {
            if ($_) {
                s/^\s+//g;
                s/\s+$//g;
                s/\s+/ /g;
            }
            else {
                $_ = "";
            }
            }
            open TEST, ">>", "_$city_id.txt" or die $!;
            print TEST join("\t", ($fl_rubrik_name, $sl_rubrik_name, $
+fil_rubrik_name, $city, $name, $address, $phone, $www, $email)), "\n"
+;
            close TEST;
        }
        }
        if ($resorgs->content =~ m{<img src="images/but_redo\.gif" bor
+der="0">}) {
        goto ORG_LIST;
        }
    }
    }

}

[download]
My main question "Why?". I think i have no variables which grows up till memory limit. Maybe i wrong?

In reply to Out of Memory problem by Gangabass

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