// parse the form and create the content string which we will send
function parse_form($array) {
// build reserved keyword array
$reserved_keys[] = "require";
$reserved_keys[] = "email";
$reserved_keys[] = "recipient";
$reserved_keys[] = "subject";
// $reserved_keys[] = "subject";
$reserved_keys[] = "bgcolor";
$reserved_keys[] = "text_color";
$reserved_keys[] = "link_color";
$reserved_keys[] = "vlink_color";
$reserved_keys[] = "alink_color";
$reserved_keys[] = "title";
$reserved_keys[] = "missing_fields_redirect";
$reserved_keys[] = "env_report";
if (count($array)) {
while (list($key, $val) = each($array)) {
// exclude reserved keywords
$reserved_violation = 0;
for ($ri=0; $ri
$reserved_violation = 1;
}
}
// prepare content
if ($reserved_violation != 1)
$content .= "\t$key: $val\n
";
}
}
return $content;
}
// mail the content we figure out in the following steps
function mail_it($content, $subject, $email, $recipient) {
mail($recipient, $subject, $content, "From: $email\r\nReply-To: email\r\nX-Mailer: DT_formmail");
}
// take in the body building arguments and build the body tag for page display
function build_body($title, $bgcolor, $text_color, $link_color, $vlink_color, $alink_color) {
if ($title)
echo "$title ";
if (!$bgcolor)
$bgcolor = "#FFFFFF";
if (!$text_color)
$text_color = "#000000";
if (!$link_color)
$link_color = "#0000FF";
if (!$vlink_color)
$vlink_color = "#FF0000";
if (!$alink_color)
$alink_color = "#000088";
if ($background)
$background = "background=\"$background\"";
echo
"\n\n";
}
// our mighty error function..
function print_error($reason,$type = 0) {
build_body($title, $bgcolor, $text_color, $link_color, $vlink_color, $alink_color);
// for missing required data
if ($type == "missing") {
?>
The form was not submitted for the following reasons:
echo $reason. "\n";
?>
Please use your browser's back button to return to the form and try again. } else { // every other error
?>
The form was not submitted because of the following reasons:
}
echo "
\n";
exit;
}
// check for a recipient email address and check the validity of it
if (!eregi( "^[_\.0-9a-z-]+@([0-9a-z][0-9a-z-]+\.)+[a-z]{2,3}$", $recipient)) {
print_error( "I NEED VALID RECIPIENT EMAIL ADDRESS TO CONTINUE");
}
// handle the required fields
if ($require) {
// seperate at the commas
$require = ereg_replace( " +", "", $require);
$required = split( ",",$require);
for ($i=0;$i
// check if they exsist
if((!(${$string})) || (!(${$string}))) {
// if the missing_fields_redirect option is on: redirect them
if ($missing_fields_redirect) {
header ( "Location: $missing_fields_redirect");
exit;
}
$require;
$missing_field_list .= "Missing: $required[$i]
\n";
}
}
// send error to our mighty error function
if ($missing_field_list)
print_error($missing_field_list, "missing");
}
// check the email fields for validity
if (($email) || ($EMAIL)) {
$email = trim($email);
if ($EMAIL)
$email = trim($EMAIL);
if (!eregi( "^[_\.0-9a-z-]+@([0-9a-z][0-9a-z-]+\.)+[a-z]{2,3}$", $email)) {
print_error( "your email address is invalid");
}
$EMAIL = $email;
}
// check zipcodes for validity
if (($ZIP_CODE) || ($zip_code)) {
$zip_code = trim($zip_code);
if ($ZIP_CODE)
$zip_code = trim($ZIP_CODE);
if (!ereg( "(^[0-9]{5})-([0-9]{4}$)", $zip_code)) {
if (!ereg( "(^[0-9]{5})", $zip_code)) {
print_error( "your zip code is invalid");
}
}
}
// check phone for validity
if (($PHONE_NO) || ($phone_no)) {
$phone_no = trim($phone_no);
if ($PHONE_NO)
$phone_no = trim($PHONE_NO);
if (!ereg( "(^(.*)[0-9]{3})(.*)([0-9]{3})(.*)([0-9]{4}$)", $phone_no)) {
print_error( "your phone number is invalid");
}
}
// check phone for validity
if (($FAX_NO) || ($fax_no)) {
$fax_no = trim($fax_no);
if ($FAX_NO)
$fax_no = trim($FAX_NO);
if (!ereg( "(^(.*)[0-9]{3})(.*)([0-9]{3})(.*)([0-9]{4}$)", $fax_no)) {
print_error( "your fax number is invalid");
}
}
// prepare the content
$content = parse_form($HTTP_POST_VARS);
// if the env_report option is on: get eviromental variables
if ($env_report) {
$env_report = ereg_replace( " +", "", $env_report);
$env_reports = split( ",",$env_report);
$content .= "------ eviromental variables ------";
for ($i=0;$i
if ($env_reports[$i] == "REMOTE_HOST")
$content .= "REMOTE HOST: ".$REMOTE_HOST. "\n";
else if ($env_reports[$i] == "REMOTE_USER")
$content .= "REMOTE USER: ". $REMOTE_USER. "\n";
else if ($env_reports[$i] == "REMOTE_ADDR")
$content .= "REMOTE ADDR: ". $REMOTE_ADDR. "\n";
else if ($env_reports[$i] == "HTTP_USER_AGENT")
$content .= "BROWSER: ". $HTTP_USER_AGENT. "\n";
}
}
// if the subject option is not set: set the default
if (!$subject)
$subject = "Form submission";
// send it off
mail_it($content, $subject, $email, $recipient);
// if the redirect option is set: redirect them
if ($redirect) {
header ( "Location: $redirect");
exit;
} else {
print "Thank you for your submission\n";
}
?>