Libro de visitas

[c0lo]

Código:

#!/usr/bin/perl

##############################################################################
# Set Variables

$guestbookurl = "http://www.noventa-grados.com.ar/libro/index.html";
$guestbookreal = "/home/noventa/public_html/libro/index.html";
$guestlog = "/home/noventa/public_html/libro/guestlog.html";
$cgiurl = "http://www.noventa-grados.com.ar/libro/guestbook.cgi";
$date_command = "/bin/date";
$recipient = '[email protected]';

# Set Your Options:
$mail = 0;                      # 0 = Yes; 0 = No
$uselog = 0;                  # 1 = Yes; 0 = No
$linkmail = 0;              # 1 = Yes; 0 = No
$separator = 1;            # 1 = <hr>; 0 = <p>
$redirection = 1;        # 1 = Yes; 0 = No
$entry_order = 1;         # 1 = Newest entries added first;
                                       # 0 = Newest Entries added last.
$remote_mail = 0;         # 1 = Yes; 0 = No
$allow_html = 0;           # 1 = Yes; 0 = No
$line_breaks = 1;	       # 1 = Yes; 0 = No

# If you answered 1 to $mail or $remote_mail you will need to fill out 
# these variables below:
$mailprog = '/usr/sbin/sendmail';

# Done
##############################################################################

# Get the Date for Entry
$date = `$date_command +"%A, %B %d, %Y at %T (%Z)"`; chop($date);
$shortdate = `$date_command +"%D %T %Z"`; chop($shortdate);

# Get the input
read(STDIN, $buffer, $ENV{'CONTENT_LENGTH'});

# Split the name-value pairs
@pairs = split(/&/, $buffer);

foreach $pair (@pairs) {
   ($name, $value) = split(/=/, $pair);

   # Un-Webify plus signs and %-encoding
   $value =~ tr/+/ /;
   $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg;
   $value =~ s/<!--(.|\n)*-->//g;

   if ($allow_html != 1) {
      $value =~ s/<([^>]|\n)*>//g;
   }

   $FORM{$name} = $value;
}

# Print the Blank Response Subroutines
&no_comments unless $FORM{'comments'};
&no_name unless $FORM{'realname'};

# Begin the Editing of the Guestbook File
open (FILE,"$guestbookreal") || die "No es posible abrir $guestbookreal: $!\n";
@LINES=<FILE>;
close(FILE);
$SIZE=@LINES;

# Open Link File to Output
open (GUEST,">$guestbookreal") || die "No es posible abrir $guestbookreal: $!\n";

for ($i=0;$i<=$SIZE;$i++) {
   $_=$LINES[$i];
   if (/<!--begin-->/) { 

      if ($entry_order eq '1') {
         print GUEST "<!--begin-->\n";
      }
   
      if ($line_breaks == 1) {
         $FORM{'comments'} =~ s/\cM\n/<br>\n/g;
      }

      print GUEST "<b>$FORM{'comments'}</b><br>\n";

      if ($FORM{'url'}) {
         print GUEST "<a href=\"$FORM{'url'}\">$FORM{'realname'}</a>";
      }
      else {
         print GUEST "$FORM{'realname'}";
      }

      if ( $FORM{'username'} ){
         if ($linkmail eq '1') {
            print GUEST " \&lt;<a href=\"mailto:$FORM{'username'}\">";
            print GUEST "$FORM{'username'}</a>\&gt;";
         }
         else {
            print GUEST " &lt;$FORM{'username'}&gt;";
         }
      }

      print GUEST "<br>\n";

      if ( $FORM{'city'} ){
         print GUEST "$FORM{'city'},";
      }
     
      if ( $FORM{'state'} ){
         print GUEST " $FORM{'state'}";
      }

      if ( $FORM{'country'} ){
         print GUEST " $FORM{'country'}";
      }
         print GUEST " - $date<p>\n\n";

      if ($separator eq '1') {
         print GUEST "<hr size=1>";
      }

      if ($entry_order eq '0') {
         print GUEST "<!--begin-->\n";
      }

   }
   else {
      print GUEST $_;
   }
}

close (GUEST);

# Log The Entry

if ($uselog eq '1') {
   &log('entry');
}


#########
# Options

# Mail Option
if ($mail eq '1') {
   open (MAIL, "|$mailprog $recipient") || die "Can't open $mailprog!\n";

   print MAIL "Reply-to: $FORM{'username'} ($FORM{'realname'})\n";
   print MAIL "From: $FORM{'username'} ($FORM{'realname'})\n";
   print MAIL "Subject: Nueva entrada en el Libro de Visitas\n\n";
   print MAIL "Ha recibido una nueva entrada en su libro de visitas:\n\n";
   print MAIL "------------------------------------------------------\n";
   print MAIL "$FORM{'comments'}\n";
   print MAIL "$FORM{'realname'}";

   if ( $FORM{'username'} ){
      print MAIL " <$FORM{'username'}>";
   }

   print MAIL "\n";

   if ( $FORM{'city'} ){
      print MAIL "$FORM{'city'},";
   }

   if ( $FORM{'state'} ){
      print MAIL " $FORM{'state'}";
   }

   if ( $FORM{'country'} ){
      print MAIL " $FORM{'country'}";
   }

   print MAIL " - $date\n";
   print MAIL "------------------------------------------------------\n";

   close (MAIL);
}

if ($remote_mail eq '1' && $FORM{'username'}) {
   open (MAIL, "|$mailprog -t") || die "Can't open $mailprog!\n";

   print MAIL "To: $FORM{'username'}\n";
   print MAIL "From: $recipient\n";
   print MAIL "Subject: Entrada en el libro de visitas\n\n";
   print MAIL "Gracias por ingresar un comentario a mi libro de visitas.\n\n";
   print MAIL "------------------------------------------------------\n";
   print MAIL "$FORM{'comments'}\n";
   print MAIL "$FORM{'realname'}";

   if ( $FORM{'username'} ){
      print MAIL " <$FORM{'username'}>";
   }

   print MAIL "\n";

   if ( $FORM{'city'} ){
      print MAIL "$FORM{'city'},";
   }

   if ( $FORM{'state'} ){
      print MAIL " $FORM{'state'}";
   }

   if ( $FORM{'country'} ){
     print MAIL " $FORM{'country'}";
   }

   print MAIL " - $date\n";
   print MAIL "------------------------------------------------------\n";

   close (MAIL);
}

# Print Out Initial Output Location Heading
if ($redirection eq '1') {
   print "Location: $guestbookurl\n\n";
}
else { 
   &no_redirection;
}

#######################
# Subroutines

sub no_comments {
   print "Content-type: text/html\n\n";
   print "<html><head><title>Faltan los comentarios</title></head>\n";
   print "<body bg color=#3b618e text=black link=blue vlink=navy alink=red>\n";
   print "<center><table width=80%><tr><td width=100%><font face=arial size=2>\n";
   print "<center><h2><b><u><font color=maroon>Ha olvidado ingresar sus comentarios</font></b></u></h2></center><br>\n";
   print "Nosotros realamente apreciariamos que nos deje su comentarios acerca de nuestro sitio. Los comentarios que ingreso\n";
   print "estan en blanco y su registro en el libro de visitas no sera agregado.\n";
   print "Por favor, <a href=\"addguest.html\">regrese</a> y agregue sus comentarios en el formulario!<p>\n";
   print "<hr size=1>\n";
   print "Regrese al <a href=\"$guestbookurl\">Libro de Visitas</a>.";
   print "\n</td></tr></table></body></html>\n";

   # Log The Error
   if ($uselog eq '1') {
      &log('no_comments');
   }

   exit;
}

sub no_name {
   print "Content-type: text/html\n\n";
   print "<html><head><title>Falta el nombre</title></head>\n";
   print "<body bg color=#3b618e text=black link=blue vlink=navy alink=red>\n";
   print "<center><table width=80%><tr><td width=100%><font face=arial size=2>\n";
   print "<center><h2><b><u><font color=maroon>Ha olvidado ingresar su nombre</font></b></u></h2></center><br>\n";
   print "El nombre en el libro de visitas esta en blanco y en consecuencia su entrada en el libro de visitas \n";
   print "no fue agregada\n";
   print "Por favor <a href=\"addguest.html\">regrese</a> y agregue su nombre al formulario!<p>\n";
   print "<hr size=1>\n";
   print "Volver al <a href=\"$guestbookurl\">Libro de Visitas</a>.";
   print "\n</td></tr></table></body></html>\n";

   # Log The Error
   if ($uselog eq '1') {
      &log('no_name');
   }

   exit;
}

# Log the Entry or Error
sub log {
   $log_type = $_[0];
   open (LOG, ">>$guestlog");
   if ($log_type eq 'entry') {
      print LOG "$ENV{'REMOTE_HOST'} - [$shortdate]<br>\n";
   }
   elsif ($log_type eq 'no_name') {
      print LOG "$ENV{'REMOTE_HOST'} - [$shortdate] - ERR: No Name<br>\n";
   }
   elsif ($log_type eq 'no_comments') {
      print LOG "$ENV{'REMOTE_HOST'} - [$shortdate] - ERR: No ";
      print LOG "Comments<br>\n";
   }
}

# Redirection Option
sub no_redirection {

   # Print Beginning of HTML
   print "Content-Type: text/html\n\n";
   print "<html><head><title>Gracias $FORM{'realname'} por firmar el Libro de Visitas</title></head>\n";
   print "<body bgcolor=#3b618e link=blue vlink=navy alink=red><center>\n";
   print "<table width=80% valign=top><tr><td width=100%><font face=arial size=2>\n";
   print "<center><h2><b><u><font color=maroon>Gracias $FORM{'realname'} por firmar el Libro de Visitas</font></b></u></h2></center><br>\n";

   # Print Response
   print "Gracias por firmar el libro de visitas. Su entrada ha sido agregada.\n";
   print "Esto es lo que ha agregado:<hr size=1>\n";
   print "<br><b>$FORM{'comments'}</b><br>\n";

   if ($FORM{'url'}) {
      print "<a href=\"$FORM{'url'}\">$FORM{'realname'}</a>";
   }
   else {
      print "$FORM{'realname'}";
   }

   if ( $FORM{'username'} ){
      if ($linkmail eq '1') {
         print " &lt;<a href=\"mailto:$FORM{'username'}\">";
         print "$FORM{'username'}</a>&gt;";
      }
      else {
         print " &lt;$FORM{'username'}&gt;";
      }
   }

   print "<br>\n";

   if ( $FORM{'city'} ){
      print "$FORM{'city'},";
   }

   if ( $FORM{'state'} ){
      print " $FORM{'state'}";
   }

   if ( $FORM{'country'} ){
      print " $FORM{'country'}";
   }

   print " - $date<p>\n";

   # Print End of HTML
   print "<hr size=1>\n";
   print "<a href=\"$guestbookurl\">Volver al Libro de Visitas</a>\n";        
   print "- Quiza deba volver a cargar la pagina para ver su nueva entrada.\n";
   print "</td></tr></table></body></html>\n";

   exit;
}