I get a strange error after submitting a form the error is this one:
Warning: Cannot modify header information - headers already sent by
(output started at
/var/www/g35003/coldcharlie.nl/subdomains/test/mailer.php:6) in
/var/www/g35003
/coldcharlie.nl/subdomains/test/mailer.php on line 96
Line 96 contains this
// delete the cookie so it cannot sent again by refreshing this page
setcookie('tntcon','');
This is the complete mailer.php
// -----------------------------------------
// The Web Help .com
// -----------------------------------------
// remember to replace you@email.com with your own email address lower in this code.
// load the variables form address bar
$subject = $_POST["subject"];
$message = $_POST["message"];
$from = $_POST["from"];
$verif_box = $_POST["verif_box"];
// remove the backslashes that normally appears when entering " or '
$message = stripslashes($message);
$subject = stripslashes($subject);
$from = stripslashes($from);
// check to see if verificaton code was correct
if(md5($verif_box).'a4xn' == $_COOKIE['tntcon']){
// if verification code was correct send the message and show this page
mail("info@friesecomputerservice.nl", 'Online Formulier: '.$subject, $_SERVER['REMOTE_ADDR']."
".$message, "From: $from");
// delete the cookie so it cannot sent again by refreshing this page
setcookie('tntcon','');
} else if(isset($message) and $message!=""){
// if verification code was incorrect then return to contact page and show error
header("Location:".$_SERVER['HTTP_REFERER']."?subject=$subject&from=$from&message=$message&wrong_code=true");
exit;
} else {
echo "no variables received, this page cannot be accessed directly";
exit;
}
?>
This is the head section of my mailer.php
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="description" content="Computerhulp voor Particulieren en MKB in Leeuwarden en de rest van Friesland" />
<meta name="keywords" content="computerhulp in friesland, pc service, Leeuwarden, Sneek, Drachten, Heerenveen, Bolsward, Buitenpost, Franeker, Gorredijk, Dokkum, Joure, Oosterwolde, Koudum, Harlingen " />
<title>Computer stuk? Computerhulp nodig? Friese Computer Service - Leeuwarden, Sneek, Drachten, Heerenveen, Bolsward, Buitenpost, Franeker, Gorredijk, Dokkum, Joure, Oosterwolde, Koudum, Harlingen, Computerhulp Friesland</title>
<link rel="bookmark" href="/favicon.ico" />
<link rel="shortcut icon" href="/favicon.ico" />
<link href="http://www.coldcharlie.nl/test/css/style.css" rel="stylesheet" type="text/css" />
</head>
