Help me

Leonard

I would like to know me in the archive add.cgi the edition of script I start in
Sub main {

But I am not understanding I ém that line finishes the edition it script vc could assist me?


#################################################
sub main {
# --------------------------------------------------------
local (%in) = &parse_form;

# We are processing the form.
if (keys %in != 0) {
&logger;
}
# Otherwise we are displaying the form (in site_html.pl).
else {
if ($db_single_category) {
my %is_valid = map { $_ => 1 } &category_list;
$ENV{'HTTP_REFERER'} =~ s,/[^/]+\.[^/]+$,,;
$ENV{'HTTP_REFERER'} =~ m,$build_root_url/(.+?)/?$,;
$is_valid{$1} ? &site_html_add_form ($1) : &site_html_add_form ();
}
else {
&site_html_add_form ();
}
}
}


sub logger {
# --------------------------------------------------------
# Log the IP

if (open (HIT, "<addsite.txt")) {
my $input = <HIT>; chomp $input;
($old_rating) = split /\s/, $input;
chomp ($old_time = <HIT>);
chomp (@IP = <HIT>);
(($time - $old_time) > 21600) and (@IP = ());
foreach $ip (@IP) {
$ip eq $ENV{'REMOTE_ADDR'} and ($visited++ and last);
}
close HIT;
if (!$visited) {
push (@IP, $ENV{'REMOTE_ADDR'});
$rating = $rating;
open (HIT, ">addsite.txt") or &cgierr ("Can't open for output counter file. Reason: $!");
if ($db_use_flock) { flock (HIT, 2) or &cgierr ("Can't get file lock. Reason: $!"); }
local $" = "\n";
print HIT "$votes $rating\n$time\n@IP";
close HIT;
&process_form;
}
else {
&site_html_add_ip_error;
}
}
else {
open (HIT, ">addsite.txt") or &cgierr ("Can't increment counter file 'deadlink.txt'. Reason: $!");
print HIT "1 $rating\n$time\n$ENV{'REMOTE_ADDR'}";
close HIT;
&process_form;
}
}

################################################

#!/usr/local/bin/perl
# -------------
# Links
# -------------
# Links Manager
#
# File: add.cgi
# Description: Adds a record marked unvalidated to the database and
# optionally emails someone.
# Author: Alex Krohn
# Email: alex@gossamer-threads.com
# Web: http://www.gossamer-threads.com/
# Version: 2.01
#
# (c) 1998 Gossamer Threads Inc.
#
# This script is not freeware! Please read the README for full details
# on registration and terms of use.
# =====================================================================
#
# Setup Notes:
# Make sure the require statement below points to the config file.

# Required Librariers
# --------------------------------------------------------
eval {
($0 =~ m,(.*)/[^/]+,) && unshift (@INC, "$1"); # Get the script location: UNIX /
($0 =~ m,(.*)\\[^\\]+,) && unshift (@INC, "$1"); # Get the script location: Windows \

require "admin/links.cfg"; # Change this to full path to links.cfg if you have problems.
require "$db_lib_path/db_utils.pl";
require "$db_lib_path/links.def";
$build_use_templates ?
require "$db_lib_path/site_html_templates.pl" :
require "$db_lib_path/site_html.pl";
};
if ($@) {
print "Content-type: text/plain\n\n";
print "Error including libraries: $@\n[/url]";
print "Make sure they exist, permissions are set properly, and paths are set correctly.";
exit;
}

# ========================================================

eval { &main; }; # Trap any fatal errors so the program hopefully
if ($@) { &cgierr("fatal error: $@"); } # never produces that nasty 500 server error page.
exit; # There are only two exit calls in the script, here and in in &cgierr.

sub main {
# --------------------------------------------------------
local (%in) = &parse_form;

# We are processing the form.
if (keys %in != 0) {
&process_form;
}
# Otherwise we are displaying the form (in site_html.pl).
else {
if ($db_single_category) {
my %is_valid = map { $_ => 1 } &category_list;
$ENV{'HTTP_REFERER'} =~ s,/[^/]+\.[^/]+$,,;
$ENV{'HTTP_REFERER'} =~ m,$build_root_url/(.+?)/?$,;
$is_valid{$1} ? &site_html_add_form ($1) : &site_html_add_form ();
}
else {
&site_html_add_form ();
}
}
}

sub process_form {
# --------------------------------------------------------
my ($key, $status, $line, $output);

# Check the referer.
if (@db_referers and $ENV{'HTTP_REFERER'}) {
$found = 0;
foreach (@db_referers) {
$ENV{'HTTP_REFERER'} =~ /$_/i and $found++ and last;
}
if (!$found) {
&site_html_add_failure ("Auto submission is not allowed in this directory. Please visit the site to add your entry.");
return;
}
}

# This will set system fields like Validated to their proper values.
foreach $key (keys %add_system_fields) {
$in{$key} = $add_system_fields{$key};
}

# Set date variable to today's date.
$in{$db_cols[$db_modified]} = &get_date;

open (ID, "<$db_links_id_file_name") or &cgierr("error in process_form. unable to open id file: $db_links_id_file_name. Reason: $!");
$in{$db_key} = <ID> + 1; # Get next ID number
close ID;

# Validate the form input..
$status = &validate_record(%in);
if ($status eq "ok") {

# Update the counter.
open (ID, ">$db_links_id_file_name") or &cgierr("error in get_defaults. unable to open id file: $db_links_id_file_name. Reason: $!");
flock(ID, 2) unless (!$db_use_flock);
print ID $in{$db_key}; # update counter.
close ID; # automatically removes file lock



# Print out the validate input to a "validation database" where it is stored until
# the admin decides to add it into the real database.
open (VAL, ">>$db_links_name") or &cgierr("error in add_record. unable to open validate file: $db_links_name. Reason: $!");
flock(VAL, 2) unless (!$db_use_flock);
print VAL &join_encode(%in);
close VAL; # automatically removes file lock

# Send the admin an email message notifying of new addition.
&send_email;
# Send the visitor to the success page.
&site_html_add_success;
}
else {
&site_html_add_failure($status);
}
}

sub send_email {
# --------------------------------------------------------
# Sends an email to the admin, letting him know that there is
# a new link waiting to be validated. No error checking as we don't
# want users to see the informative &cgierr output.

# Check to make sure that there is an admin email address defined.
$db_admin_email or &cgierr("Admin Email Address Not Defined in config file!");

my $to = $db_admin_email;
my $from = $in{$db_cols[$db_contact_email]};
my $subject = "Addition to Database: $in{'Title'}\n";
my $msg = qq|
The following link is awaiting validation:

Title: $in{'Title'}
URL: $in{'URL'}
Category: $in{'Category'}
Description: $in{'Description'}
Contact Name: $in{'Contact Name'}
Contact Email: $in{'Contact Email'}

Remote Host: $ENV{'REMOTE_HOST'}
Referer: $ENV{'HTTP_REFERER'}

To validate, please go to:
$db_script_url

Atenciosamente,

meujovem.com.
|;

# Then mail it away!
require "$db_lib_path/Mailer.pm";
my $mailer = new Mailer ( { smtp => $db_smtp_server,
sendmail => $db_mail_path,
from => $from,
subject => $subject,
to => $to,
msg => $msg,
log => $db_mailer_log
} ) or return;
$mailer->send or return;
}
meujovem
Brazil