Codice PHP:
<?
// OPTIONS - PLEASE CONFIGURE THESE BEFORE USE!
$yourEmail = "stefanoforcina@gmail.com"; // the email address you wish to receive these mails through
$yourWebsite = "STEFANO FORCINA FOTO"; // the name of your website
$thanksPage = 'acquisto.php'; // URL to 'thanks for sending mail' page; leave empty to keep message on the same page
$maxPoints = 4; // max points a person can hit before it refuses to submit - recommend 4
$requiredFields = "nome,email"; // names of the fields you'd like to be required as a minimum, separate each field with a comma
// DO NOT EDIT BELOW HERE
$error_msg = array();
$result = null;
$requiredFields = explode(",", $requiredFields);
function clean($data) {
$data = trim(stripslashes(strip_tags($data)));
return $data;
}
function isBot() {
$bots = array("Indy", "Blaiz", "Java", "libwww-perl", "Python", "OutfoxBot", "User-Agent", "PycURL", "AlphaServer", "T8Abot", "Syntryx", "WinHttp", "WebBandit", "nicebot", "Teoma", "alexa", "froogle", "inktomi", "looksmart", "URL_Spider_SQL", "Firefly", "NationalDirectory", "Ask Jeeves", "TECNOSEEK", "InfoSeek", "WebFindBot", "girafabot", "crawler", "www.galaxy.com", "Googlebot", "Scooter", "Slurp", "appie", "FAST", "WebBug", "Spade", "ZyBorg", "rabaz");
foreach ($bots as $bot)
if (stripos($_SERVER['HTTP_USER_AGENT'], $bot) !== false)
return true;
if (empty($_SERVER['HTTP_USER_AGENT']) || $_SERVER['HTTP_USER_AGENT'] == " ")
return true;
return false;
}
if ($_SERVER['REQUEST_METHOD'] == "POST") {
if (isBot() !== false)
$error_msg[] = "No bots please! UA reported as: ".$_SERVER['HTTP_USER_AGENT'];
// lets check a few things - not enough to trigger an error on their own, but worth assigning a spam score..
// score quickly adds up therefore allowing genuine users with 'accidental' score through but cutting out real spam :)
$points = (int)0;
$badwords = array("adult", "beastial", "bestial", "#######", "clit", "cum", "cunilingus", "cunillingus", "cunnilingus", "cunt", "ejaculate", "fag", "felatio", "fellatio", "fuck", "fuk", "fuks", "gangbang", "gangbanged", "gangbangs", "hotsex", "hardcode", "jism", "jiz", "orgasim", "orgasims", "orgasm", "orgasms", "phonesex", "phuk", "phuq", "pussies", "pussy", "spunk", "xxx", "viagra", "phentermine", "tramadol", "adipex", "advai", "alprazolam", "ambien", "ambian", "amoxicillin", "antivert", "blackjack", "backgammon", "texas", "holdem", "poker", "carisoprodol", "ciara", "ciprofloxacin", "debt", "dating", "porn", "link=", "voyeur", "content-type", "bcc:", "cc:", "document.cookie", "onclick", "onload", "javascript");
foreach ($badwords as $word)
if (
strpos(strtolower($_POST['note']), $word) !== false ||
strpos(strtolower($_POST['nome']), $word) !== false
)
$points += 2;
if (strpos($_POST['note'], "http://") !== false || strpos($_POST['note'], "www.") !== false)
$points += 2;
if (isset($_POST['nojs']))
$points += 1;
if (preg_match("/(<.*>)/i", $_POST['note']))
$points += 2;
if (strlen($_POST['nome']) < 3)
$points += 1;
if (strlen($_POST['note']) < 15 || strlen($_POST['note'] > 1500))
$points += 2;
if (preg_match("/[bcdfghjklmnpqrstvwxyz]{7,}/i", $_POST['note']))
$points += 1;
// end score assignments
foreach($requiredFields as $field) {
trim($_POST[$field]);
if (!isset($_POST[$field]) || empty($_POST[$field]) && array_pop($error_msg) != "Compila tutti i campi obbligatori per essere ricontattato (nome ed email).\r\n")
$error_msg[] = "Compila tutti i campi obbligatori per essere ricontattato (nome ed email).";
}
if (!empty($_POST['nome']) && !preg_match("/^[a-zA-Z-'\s]*$/", stripslashes($_POST['name'])))
$error_msg[] = "Non puio inserire caratteri speciali nel nome.\r\n";
if (!empty($_POST['cognome']) && !preg_match("/^[a-zA-Z-'\s]*$/", stripslashes($_POST['cognome'])))
$error_msg[] = "Non puio inserire caratteri speciali nel cognome.\r\n";
if (!empty($_POST['email']) && !preg_match('/^([a-z0-9])(([-a-z0-9._])*([a-z0-9]))*\@([a-z0-9])(([a-z0-9-])*([a-z0-9]))+' . '(\.([a-z0-9])([-a-z0-9_-])?([a-z0-9])+)+$/i', strtolower($_POST['email'])))
$error_msg[] = "Non hai inserito un indirizzo email valido.\r\n";
if (!empty($_POST['note']) && !preg_match("/^[a-zA-Z-'\s]*$/", stripslashes($_POST['note'])))
$error_msg[] = "Non puio inserire caratteri speciali nelle note.\r\n";
if ($error_msg == NULL && $points <= $maxPoints) {
$subject = "Acquisto stampa dal mio sito";
$message = "Stefano, hai venduto una foto! \n\n";
foreach ($_POST as $key => $val) {
if (is_array($val)) {
foreach ($val as $subval) {
$message .= ucwords($key) . ": " . clean($subval) . "\r\n";
}
} else {
$message .= ucwords($key) . ": " . clean($val) . "\r\n";
}
}
$message .= "\r\n";
$message .= 'IP: '.$_SERVER['REMOTE_ADDR']."\r\n";
$message .= 'Browser: '.$_SERVER['HTTP_USER_AGENT']."\r\n";
$message .= 'Points: '.$points;
if (strstr($_SERVER['SERVER_SOFTWARE'], "Win")) {
$headers = "From: $yourEmail\r\n";
} else {
$headers = "From: $yourWebsite <$yourEmail>\r\n";
}
$headers .= "Reply-To: {$_POST['email']}\r\n";
if (mail($yourEmail,$subject,$message,$headers)) {
if (!empty($thanksPage)) {
header("Location: $thanksPage");
exit;
} else {
$result = 'Your mail was successfully sent.';
$disable = true;
}
} else {
$error_msg[] = 'Your mail could not be sent this time. ['.$points.']';
}
} else {
if (empty($error_msg))
$error_msg[] = 'Your mail looks too much like spam, and could not be sent this time. ['.$points.']';
}
}
function get_data($var) {
if (isset($_POST[$var]))
echo htmlspecialchars($_POST[$var]);
}
?>
Mentre il codice che genera l'alert nel caso i campi fossero incompleti è il seguente:
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