Topic: add adscaptcha in bloks or pages

[iulyz]

How do i make this code work in a block or page?
I try to add this code via php custom block but do not working... appear only button from form.
Can some one help me with this please.

Code: [Select]

$ADSCAPTCHA_API = 'api.adscaptcha.com';

function GetCaptcha($captchaId, $publicKey) {
global $ADSCAPTCHA_API;

$dummy = rand(1, 9999999999);
$urlGet = 'http://' . $ADSCAPTCHA_API . "/Get.aspx";
$urlNoScript = 'http://' . $ADSCAPTCHA_API . "/NoScript.aspx";
$params = "?CaptchaId="  . $captchaId .
  "&PublicKey=" . $publicKey .
  "&Dummy=" . $dummy;

$result  = "<script src='" . $urlGet . $params . "' type='text/javascript'></script>\n";
$result .= "<noscript>\n";
$result .= "\t<iframe src='" . $urlNoScript . $params . "' width='300' height='100' frameborder='0'></iframe>\n";
$result .= "\t<table>\n";
$result .= "\t<tr><td>Type challenge here:</td><td><input type='text' name='adscaptcha_response_field' value='' /></td></tr>\n";
$result .= "\t<tr><td>Paste code here:</td><td><input type='text' name='adscaptcha_challenge_field' value='' /></td></tr>\n";
$result .= "\t</table>\n";
$result .= "</noscript>\n";

return $result;
}

function ValidateCaptcha($captchaId, $privateKey, $challengeValue, $responseValue, $remoteAddress) {
global $ADSCAPTCHA_API;

$host = $ADSCAPTCHA_API;
$path = "/Validate.aspx";

$params = "CaptchaId=" . $captchaId . "&PrivateKey=" . $privateKey . "&ChallengeCode=" . $challengeValue . "&UserResponse=" . $responseValue . "&RemoteAddress=" . $remoteAddress;

$result = HttpPost($host, $path, $params);

return $result;
}

function FixEncoding($str) {
$curr_encoding = mb_detect_encoding($str) ;

if($curr_encoding == "UTF-8" && mb_check_encoding($str,"UTF-8")) {
return $str;
} else {
return utf8_encode($str);
}
}

function HttpPost($host, $path, $data, $port = 80) {
$data = FixEncoding($data);

$http_request  = "POST $path HTTP/1.0\r\n";
$http_request .= "Host: $host\r\n";
$http_request .= "Content-Type: application/x-www-form-urlencoded\r\n";
$http_request .= "Content-Length: " . strlen($data) . "\r\n";
$http_request .= "\r\n";
$http_request .= $data;

$response = '';
if (($fs = @fsockopen($host, $port, $errno, $errstr, 10)) == false) {
die ('Could not open socket! ' . $errstr);
}

fwrite($fs, $http_request);

while (!feof($fs))
$response .= fgets($fs, 1160);
fclose($fs);

$response = explode("\r\n\r\n", $response, 2);
return $response[1];
}


echo '<form action="" method="post">';

$captchaId  = '';   // Set your captcha id here
$publicKey  = '';   // Set your public key here
$privateKey = '';   // Set your private key here
$challengeValue = $_POST['adscaptcha_challenge_field'];
$responseValue  = $_POST['adscaptcha_response_field'];
$remoteAddress  = $_SERVER["REMOTE_ADDR"];

if ($challengeValue == null) {
echo GetCaptcha($captchaId, $publicKey);

echo '<input type="submit" id="submit" name="submit" />';

} else {
if (ValidateCaptcha($captchaId, $privateKey, $challengeValue, $responseValue, $remoteAddress) == "true")
{
echo "Correct :)";
// Corrent answer, continue with your submission process
} else {
echo "Wrong :(";
// Wrong answer, you may display a new AdsCaptcha and add an error message
}
}

echo '</form>';