\n";
echo "\n\n";
exit;
}
// function to check the banlist
// suggested by a whole lot of people.. Thanks
function check_banlist($banlist, $email) {
if (count($banlist)) {
$allow = true;
foreach($banlist as $banned) {
$temp = explode("@", $banned);
if ($temp[0] == "*") {
$temp2 = explode("@", $email);
if (trim(strtolower($temp2[1])) == trim(strtolower($temp[1])))
$allow = false;
} else {
if (trim(strtolower($email)) == trim(strtolower($banned)))
$allow = false;
}
}
}
if (!$allow) {
print_error("You are using from a banned email address.");
}
}
// function to check the referer for security reasons.
// contributed by some one who's name got lost.. Thanks
// goes out to him any way.
function check_referer($referers) {
if (count($referers)) {
$found = false;
$temp = explode("/",getenv("HTTP_REFERER"));
$referer = $temp[2];
if ($referer=="") {$referer = $_SERVER['HTTP_REFERER'];
list($remove,$stuff)=split('//',$referer,2);
list($home,$stuff)=split('/',$stuff,2);
$referer = $home;
}
for ($x=0; $x < count($referers); $x++) {
if (eregi ($referers[$x], $referer)) {
$found = true;
}
}
if ($referer =="")
$found = false;
if (!$found){
print_error("You are coming from an unauthorized domain.");
error_log("[FormMail.php] Illegal Referer. (".getenv("HTTP_REFERER").")", 0);
}
return $found;
} else {
return true; // not a good idea, if empty, it will allow it.
}
}
if ($referers)
check_referer($referers);
if ($banlist)
check_banlist($banlist, $email);
// This function takes the sorts, excludes certain keys and
// makes a pretty content string.
function parse_form($array, $sort = "") {
// build reserved keyword array
$reserved_keys[] = "MAX_FILE_SIZE";
$reserved_keys[] = "required";
$reserved_keys[] = "redirect";
$reserved_keys[] = "require";
$reserved_keys[] = "path_to_file";
$reserved_keys[] = "recipient";
$reserved_keys[] = "subject";
$reserved_keys[] = "sort";
$reserved_keys[] = "style_sheet";
$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";
$reserved_keys[] = "submit";
if (count($array)) {
if (is_array($sort)) {
foreach ($sort as $field) {
$reserved_violation = 0;
for ($ri=0; $ri