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#!/usr/bin/perl
##############################################################################
# FormMail Version 1.5 #
# Copyright 1996 Matt Wright mattw@worldwidemart.com #
# Created 6/9/95 Last Modified 2/5/96 #
# Scripts Archive at: http://www.worldwidemart.com/scripts/ #
##############################################################################
# COPYRIGHT NOTICE #
# Copyright 1996 Matthew M. Wright All Rights Reserved. #
# #
# FormMail may be used and modified free of charge by anyone so long as this #
# copyright notice and the comments above remain intact. By using this #
# code you agree to indemnify Matthew M. Wright from any liability that #
# might arise from it's use. #
# #
# Selling the code for this program without prior written consent is #
# expressly forbidden. In other words, please ask first before you try and #
# make money off of my program. #
# #
# Obtain permission before redistributing this software over the Internet or #
# in any other medium. In all cases copyright and header must remain intact #
##############################################################################
# Define Variables
# Detailed Information Found In README File.
# $mailprog defines the location of the sendmail program on your system.
$mailprog = 'c:/blat/blat.exe';
# @referers allows forms to be located only on servers which are defined
# in this field. This fixes a security hole in the last version which
# allowed anyone on any server to use your FormMail script.
#@referers = ('www.worldwidemart.com','worldwidemart.com','206.31.72.203');
@referers = ('macros','milamber');
# SERVER_OS defines the server Operating System if other that UNIX
$SERVER_OS="WIN";
# WIN_TEMPFILE is needed to store the mail as it's built.
# this is only required if SERVER_OS is set to "WIN"
$WIN_TEMPFILE="c:/website/cgi-temp/formmail.$$";
# Done
#############################################################################
# Check Referring URL
&check_url;
# Retrieve Date
&get_date;
# Parse Form Contents
&parse_form;
# Check Required Fields
&check_required;
# Return HTML Page or Redirect User
&return_html;
# Send E-Mail
&send_mail;
sub check_url {
if ($ENV{'HTTP_REFERER'}) {
foreach $referer (@referers) {
if ($ENV{'HTTP_REFERER'} =~ /$referer/i) {
$check_referer = '1';
last;
}
}
}
else {
$check_referer = '1';
}
if ($check_referer != 1) {
&error('bad_referer');
}
}
sub get_date {
@days = ('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday');
@months = ('January','February','March','April','May','June','July',
'August','September','October','November','December');
($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime(time);
if ($hour < 10) { $hour = "0$hour"; }
if ($min < 10) { $min = "0$min"; }
if ($sec < 10) { $sec = "0$sec"; }
$date = "$days[$wday], $months[$mon] $mday, 19$year at $hour\:$min\:$sec";
}
sub parse_form {
if ($ENV{'REQUEST_METHOD'} eq 'GET') {
# Split the name-value pairs
@pairs = split(/&/, $ENV{'QUERY_STRING'});
}
elsif ($ENV{'REQUEST_METHOD'} eq 'POST') {
# Get the input
read(STDIN, $buffer, $ENV{'CONTENT_LENGTH'});
# Split the name-value pairs
@pairs = split(/&/, $buffer);
}
else {
&error('request_method');
}
foreach $pair (@pairs) {
($name, $value) = split(/=/, $pair);
$name =~ tr/+/ /;
$name =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg;
$value =~ tr/+/ /;
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg;
# If they try to include server side includes, erase them, so they
# arent a security risk if the html gets returned. Another
# security hole plugged up.
$value =~ s/<!--(.|\n)*-->//g;
# Create two associative arrays here. One is a configuration array
# which includes all fields that this form recognizes. The other
# is for fields which the form does not recognize and will report
# back to the user in the html return page and the e-mail message.
# Also determine required fields.
if ($name eq 'recipient' ||
$name eq 'subject' ||
$name eq 'email' ||
$name eq 'realname' ||
$name eq 'redirect' ||
$name eq 'bgcolor' ||
$name eq 'background' ||
$name eq 'link_color' ||
$name eq 'vlink_color' ||
$name eq 'text_color' ||
$name eq 'alink_color' ||
$name eq 'title' ||
$name eq 'sort' ||
$name eq 'print_config' ||
$name eq 'return_link_title' ||
$name eq 'return_link_url' && ($value)) {
$CONFIG{$name} = $value;
}
elsif ($name eq 'required') {
@required = split(/,/,$value);
}
elsif ($name eq 'env_report') {
@env_report = split(/,/,$value);
}
else {
if ($FORM{$name} && ($value)) {
$FORM{$name} = "$FORM{$name}, $value";
}
elsif ($value) {
$FORM{$name} = $value;
}
}
}
}
sub check_required {
foreach $require (@required) {
if ($require eq 'recipient' ||
$require eq 'subject' ||
$require eq 'email' ||
$require eq 'realname' ||
$require eq 'redirect' ||
$require eq 'bgcolor' ||
$require eq 'background' ||
$require eq 'link_color' ||
$require eq 'vlink_color' ||
$require eq 'alink_color' ||
$require eq 'text_color' ||
$require eq 'sort' ||
$require eq 'title' ||
$require eq 'print_config' ||
$require eq 'return_link_title' ||
$require eq 'return_link_url') {
if (!($CONFIG{$require}) || $CONFIG{$require} eq ' ') {
push(@ERROR,$require);
}
}
elsif (!($FORM{$require}) || $FORM{$require} eq ' ') {
push(@ERROR,$require);
}
}
if (@ERROR) {
&error('missing_fields', @ERROR);
}
}
sub return_html {
if ($CONFIG{'redirect'} =~ /http\:\/\/.*\..*/) {
# If the redirect option of the form contains a valid url,
# print the redirectional location header.
print "Location: $CONFIG{'redirect'}\n\n";
}
else {
print "Content-type: text/html\n\n";
print "<html>\n <head>\n";
# Print out title of page
if ($CONFIG{'title'}) {
print " <title>$CONFIG{'title'}</title>\n";
}
else {
print " <title>Thank You</title>\n";
}
print " </head>\n <body";
# Get Body Tag Attributes
&body_attributes;
# Close Body Tag
print ">\n <center>\n";
if ($CONFIG{'title'}) {
print " <h1>$CONFIG{'title'}</h1>\n";
}
else {
print " <h1>Thank You For Filling Out This Form</h1>\n";
}
print "</center>\n";
print "Below is what you submitted to $CONFIG{'recipient'} on ";
print "$date<p><hr size=7 width=75\%><p>\n";
if ($CONFIG{'sort'} eq 'alphabetic') {
foreach $key (sort keys %FORM) {
# Print the name and value pairs in FORM array to html.
print "<b>$key:</b> $FORM{$key}<p>\n";
}
}
elsif ($CONFIG{'sort'} =~ /^order:.*,.*/) {
$sort_order = $CONFIG{'sort'};
$sort_order =~ s/order://;
@sorted_fields = split(/,/, $sort_order);
foreach $sorted_field (@sorted_fields) {
# Print the name and value pairs in FORM array to html.
if ($FORM{$sorted_field}) {
print "<b>$sorted_field:</b> $FORM{$sorted_field}<p>\n";
}
}
}
else {
foreach $key (keys %FORM) {
# Print the name and value pairs in FORM array to html.
print "<b>$key:</b> $FORM{$key}<p>\n";
}
}
print "<p><hr size=7 width=75%><p>\n";
# Check for a Return Link
if ($CONFIG{'return_link_url'} =~ /http\:\/\/.*\..*/ && $CONFIG{'return_link_title'}) {
print "<ul>\n";
print "<li><a href=\"$CONFIG{'return_link_url'}\">$CONFIG{'return_link_title'}</a>\n";
print "</ul>\n";
}
print "<a href=\"http://www.worldwidemart.com/scripts/formmail.shtml\">FormMail</a> Created by Matt Wright and can be found at <a href=\"http://www.worldwidemart.com/scripts/\">Matt's Script Archive</a>.\n";
print "</body>\n</html>";
}
}
sub send_mail {
# Open The Mail Program
if ($SERVER_OS eq "WIN") {
open(MAIL,">$WIN_TEMPFILE");
local($BLAT_ARGS);
} else {
open(MAIL,"|$mailprog -t");
}
# Windows (blat) needs these on the command line, so we'll skip them here
if ($SERVER_OS ne "WIN") {
print MAIL "To: $CONFIG{'recipient'}\n";
print MAIL "From: $CONFIG{'email'} ($CONFIG{'realname'})\n";
}
# Check for Message Subject
if ($CONFIG{'subject'}) {
print MAIL "Subject: $CONFIG{'subject'}\n\n";
}
else {
print MAIL "Subject: WWW Form Submission\n\n";
}
print MAIL "Below is the result of your feedback form. It was ";
print MAIL "submitted by $CONFIG{'realname'} ($CONFIG{'email'}) on ";
print MAIL "$date\n";
print MAIL "---------------------------------------------------------------------------\n\n";
if ($CONFIG{'print_config'}) {
@print_config = split(/,/,$CONFIG{'print_config'});
foreach $print_config (@print_config) {
if ($CONFIG{$print_config}) {
print MAIL "$print_config: $CONFIG{$print_config}\n\n";
}
}
}
if ($CONFIG{'sort'} eq 'alphabetic') {
foreach $key (sort keys %FORM) {
# Print the name and value pairs in FORM array to mail.
print MAIL "$key: $FORM{$key}\n\n";
}
}
elsif ($CONFIG{'sort'} =~ /^order:.*,.*/) {
$CONFIG{'sort'} =~ s/order://;
@sorted_fields = split(/,/, $CONFIG{'sort'});
foreach $sorted_field (@sorted_fields) {
# Print the name and value pairs in FORM array to mail.
if ($FORM{$sorted_field}) {
print MAIL "$sorted_field: $FORM{$sorted_field}\n\n";
}
}
}
else {
foreach $key (keys %FORM) {
# Print the name and value pairs in FORM array to html.
print MAIL "$key: $FORM{$key}\n\n";
}
}
print MAIL "---------------------------------------------------------------------------\n";
# Send Any Environment Variables To Recipient.
foreach $env_report (@env_report) {
print MAIL "$env_report: $ENV{$env_report}\n";
}
close (MAIL);
# If we're running under Windows, we actually send mail here...
if ($SERVER_OS eq "WIN") {
$WIN_TEMPFILE =~ s/\//\\/g;
$mailprog =~ s/\//\\/g;
$BLAT_ARGS = "$WIN_TEMPFILE -t $CONFIG{'recipient'} -penguin ";
$BLAT_ARGS .= "-f $CONFIG{'email'} " if defined($CONFIG{'email'});
$BLAT_ARGS .= "-q";
system "$mailprog $BLAT_ARGS";
unlink $WIN_TEMPFILE;
}
}
sub error {
($error,@error_fields) = @_;
print "Content-type: text/html\n\n";
if ($error eq 'bad_referer') {
print "<html>\n <head>\n <title>Bad Referrer - Access Denied</title>\n </head>\n";
print " <body>\n <center>\n <h1>Bad Referrer - Access Denied</h1>\n </center>\n";
print "The form that is trying to use this <a href=\"http://www.worldwidemart.com/scripts/\">FormMail Program</a>\n";
print "resides at: $ENV{'HTTP_REFERER'}, which is not allowed to access this cgi script.<p>\n";
print "Sorry!\n";
print "</body></html>\n";
}
elsif ($error eq 'request_method') {
print "<html>\n <head>\n <title>Error: Request Method</title>\n </head>\n";
print "</head>\n <body";
# Get Body Tag Attributes
&body_attributes;
# Close Body Tag
print ">\n <center>\n\n";
print " <h1>Error: Request Method</h1>\n </center>\n\n";
print "The Request Method of the Form you submitted did not match\n";
print "either GET or POST. Please check the form, and make sure the\n";
print "method= statement is in upper case and matches GET or POST.\n";
print "<p><hr size=7 width=75%><p>\n";
print "<ul>\n";
print "<li><a href=\"$ENV{'HTTP_REFERER'}\">Back to the Submission Form</a>\n";
print "</ul>\n";
print "</body></html>\n";
}
elsif ($error eq 'missing_fields') {
print "<html>\n <head>\n <title>Error: Blank Fields</title>\n </head>\n";
print " </head>\n <body";
# Get Body Tag Attributes
&body_attributes;
# Close Body Tag
print ">\n <center>\n";
print " <h1>Error: Blank Fields</h1>\n\n";
print "The following fields were left blank in your submission form:<p>\n";
# Print Out Missing Fields in a List.
print "<ul>\n";
foreach $missing_field (@error_fields) {
print "<li>$missing_field\n";
}
print "</ul>\n";
# Provide Explanation for Error and Offer Link Back to Form.
print "<p><hr size=7 width=75\%><p>\n";
print "These fields must be filled out before you can successfully submit\n";
print "the form. Please return to the <a href=\"$ENV{'HTTP_REFERER'}\">Fill Out Form</a> and try again.\n";
print "</body></html>\n";
}
exit;
}
sub body_attributes {
# Check for Background Color
if ($CONFIG{'bgcolor'}) {
print " bgcolor=\"$CONFIG{'bgcolor'}\"";
}
# Check for Background Image
if ($CONFIG{'background'} =~ /http\:\/\/.*\..*/) {
print " background=\"$CONFIG{'background'}\"";
}
# Check for Link Color
if ($CONFIG{'link_color'}) {
print " link=\"$CONFIG{'link_color'}\"";
}
# Check for Visited Link Color
if ($CONFIG{'vlink_color'}) {
print " vlink=\"$CONFIG{'vlink_color'}\"";
}
# Check for Active Link Color
if ($CONFIG{'alink_color'}) {
print " alink=\"$CONFIG{'alink_color'}\"";
}
# Check for Body Text Color
if ($CONFIG{'text_color'}) {
print " text=\"$CONFIG{'text_color'}\"";
}
}
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